優化 Inference process, 增加Utilities頁面和功能, 修改UI介面 ( 20250324 in update diary)

src/config.py

@@ -1,7 +1,7 @@
 from enum import Enum
 import os
-# APPDATA_PATH = os.environ.get("LOCALAPPDATA")
+APPDATA_PATH = os.environ.get("LOCALAPPDATA")
-APPDATA_PATH = "/Users/mason/Developer/Kneron-Academy/test_images"
+# APPDATA_PATH = "/Users/mason/Developer/Kneron-Academy/test_images"
 # 取得專案根目錄的絕對路徑並設定 UXUI_ASSETS 為絕對路徑
 PROJECT_ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 UXUI_ASSETS = os.path.join(PROJECT_ROOT, "uxui", "")

src/controllers/device_controller.py

@@ -1,6 +1,6 @@
 # src/controllers/device_controller.py
 from PyQt5.QtWidgets import QWidget, QListWidgetItem
-from PyQt5.QtGui import QPixmap
+from PyQt5.QtGui import QPixmap, QIcon
 from PyQt5.QtCore import Qt
 import os
 
@@ -19,6 +19,7 @@ class DeviceController:
             print("Refreshing devices...")
             device_descriptors = check_available_device()
             self.connected_devices = []
+            # print(self.connected_devices)
 
             if device_descriptors.device_descriptor_number > 0:
                 self.parse_and_store_devices(device_descriptors.device_descriptor_list)
@@ -34,27 +35,79 @@ class DeviceController:
     def parse_and_store_devices(self, devices):
         """Parse device information and store it"""
         for device in devices:
-            product_id = hex(device.product_id).strip().lower()
+            try:
-            dongle = DongleModelMap.get(product_id, "unknown")
+                product_id = hex(device.product_id).strip().lower()
-            device.dongle = dongle
+                dongle = DongleModelMap.get(product_id, "unknown")
+                device.dongle = dongle
 
-            new_device = {
+                new_device = {
-                'usb_port_id': device.usb_port_id,
+                    'usb_port_id': device.usb_port_id,
-                'product_id': device.product_id,
+                    'product_id': device.product_id,
-                'kn_number': device.kn_number,
+                    'kn_number': device.kn_number,
-                'dongle': dongle
+                    'dongle': dongle
-            }
+                }
                 
-            existing_device_index = next(
+                existing_device_index = next(
-                (index for (index, d) in enumerate(self.connected_devices)
+                    (index for (index, d) in enumerate(self.connected_devices)
-                if d['usb_port_id'] == new_device['usb_port_id']),
+                    if d['usb_port_id'] == new_device['usb_port_id']),
-                None
+                    None
-            )
+                )
                 
-            if existing_device_index is not None:
+                if existing_device_index is not None:
-                self.connected_devices[existing_device_index] = new_device
+                    self.connected_devices[existing_device_index] = new_device
-            else:
+                else:
-                self.connected_devices.append(new_device)
+                    self.connected_devices.append(new_device)
+            except Exception as e:
+                print(f"Error processing device: {e}")
+
+    def display_devices(self, devices):
+        """Display the connected devices in the UI"""
+        try:
+            if not hasattr(self.main_window, 'device_list_widget'):
+                print("Warning: main_window does not have device_list_widget attribute")
+                return
+                
+            self.main_window.device_list_widget.clear()
+            
+            if not devices:
+                print("No devices to display")
+                return
+                
+            for device in devices:
+                try:
+                    product_id = hex(device.product_id).strip().lower()
+                    icon_path = os.path.join(UXUI_ASSETS, DongleIconMap.get(product_id, "unknown_dongle.png"))
+                    
+                    item = QListWidgetItem()
+                    item.setData(Qt.UserRole, device)
+                    
+                    pixmap = QPixmap(icon_path)
+                    icon = QIcon(pixmap)  # Convert QPixmap to QIcon
+                    item.setIcon(icon)
+                    
+                    # Set device name as the display text
+                    dongle_name = DongleModelMap.get(product_id, "Unknown Device")
+                    item.setText(f"{dongle_name} (KN: {device.kn_number})")
+                    
+                    self.main_window.device_list_widget.addItem(item)
+                    print(f"Added device to list: {dongle_name} (KN: {device.kn_number})")
+                except Exception as e:
+                    print(f"Error adding device to list: {e}")
+        except Exception as e:
+            print(f"Error in display_devices: {e}")
+
+    def get_devices(self):
+        """Get the list of connected devices"""
+        try:
+            device_descriptors = check_available_device()
+            if device_descriptors.device_descriptor_number > 0:
+                # Parse and store devices to ensure connected_devices is updated
+                self.parse_and_store_devices(device_descriptors.device_descriptor_list)
+                return device_descriptors.device_descriptor_list
+            return []
+        except Exception as e:
+            print(f"Error in get_devices: {e}")
+            return []
 
     def get_selected_device(self):
         """Get the currently selected device"""
@@ -69,7 +122,9 @@ class DeviceController:
         for index in range(list_widget.count()):
             item = list_widget.item(index)
             widget = list_widget.itemWidget(item)
-            widget.setStyleSheet("background: none;")
+            if widget:  # Check if widget exists before setting style
+                widget.setStyleSheet("background: none;")
         
         list_item_widget = list_widget.itemWidget(list_item)
-        list_item_widget.setStyleSheet("background-color: lightblue;")
+        if list_item_widget:  # Check if widget exists before setting style
+            list_item_widget.setStyleSheet("background-color: lightblue;")

src/controllers/inference_controller.py

@@ -1,9 +1,10 @@
 # src/controllers/inference_controller.py
 import os, queue, cv2, json
-from PyQt5.QtWidgets import QMessageBox
+from PyQt5.QtWidgets import QMessageBox, QApplication
+from PyQt5.QtCore import QTimer, Qt
 
 from src.models.inference_worker import InferenceWorkerThread
-from src.config import UTILS_DIR, FW_DIR
+from src.config import UTILS_DIR, FW_DIR, DongleModelMap
 
 class InferenceController:
     def __init__(self, main_window, device_controller):
@@ -12,128 +13,248 @@ class InferenceController:
         self.inference_worker = None
         self.inference_queue = queue.Queue(maxsize=10)
         self.current_tool_config = None
+        self.previous_tool_config = None
+        self._camera_was_active = False
+        # 儲存原始影格尺寸，用於邊界框縮放計算
+        self.original_frame_width = 640  # 預設值
+        self.original_frame_height = 480  # 預設值
 
     def select_tool(self, tool_config):
-        """Select an AI tool and configure inference"""
+        """選擇AI工具並配置推論"""
-        print("Selected tool:", tool_config.get("display_name"))
+        try:
-        self.current_tool_config = tool_config
+            print("選擇工具:", tool_config.get("display_name"))
+            self.current_tool_config = tool_config
             
-        # Get mode and model name
+            # 獲取模式和模型名稱
-        mode = tool_config.get("mode", "")
+            mode = tool_config.get("mode", "")
-        model_name = tool_config.get("model_name", "")
+            model_name = tool_config.get("model_name", "")
             
-        # Load detailed model configuration
+            # 載入詳細模型配置
-        model_path = os.path.join(UTILS_DIR, mode, model_name)
+            model_path = os.path.join(UTILS_DIR, mode, model_name)
-        model_config_path = os.path.join(model_path, "config.json")
+            model_config_path = os.path.join(model_path, "config.json")
             
-        if os.path.exists(model_config_path):
+            if os.path.exists(model_config_path):
-            try:
+                try:
-                with open(model_config_path, "r", encoding="utf-8") as f:
+                    with open(model_config_path, "r", encoding="utf-8") as f:
-                    detailed_config = json.load(f)
+                        detailed_config = json.load(f)
-                    tool_config = {**tool_config, **detailed_config}
+                        tool_config = {**tool_config, **detailed_config}
-            except Exception as e:
+                except Exception as e:
-                print(f"Error reading model config: {e}")
+                    print(f"讀取模型配置時發生錯誤: {e}")
             
-        # Get tool input type
+            # 獲取工具輸入類型
-        input_info = tool_config.get("input_info", {})
+            input_info = tool_config.get("input_info", {})
-        tool_type = input_info.get("type", "video")
+            tool_type = input_info.get("type", "video")
-        once_mode = True if tool_type == "image" else False
+            once_mode = True if tool_type == "image" else False
             
-        # Prepare input parameters
+            # 檢查是否從視訊模式切換到圖片模式，或從圖片模式切換到視訊模式
-        input_params = tool_config.get("input_parameters", {}).copy()
+            previous_tool_type = "video"
+            if hasattr(self, 'previous_tool_config') and self.previous_tool_config:
+                previous_input_info = self.previous_tool_config.get("input_info", {})
+                previous_tool_type = previous_input_info.get("type", "video")
             
-        # Configure device-related settings
+            # 清空推論佇列，確保在模式切換時不會使用舊數據
-        selected_device = self.device_controller.get_selected_device()
+            self._clear_inference_queue()
-        if selected_device:
-            input_params["usb_port_id"] = selected_device.get("usb_port_id", 0)
-            dongle = selected_device.get("dongle", "unknown")
             
-            # Verify device compatibility
+            # 儲存當前工具類型以供下次比較
-            compatible_devices = tool_config.get("compatible_devices", [])
+            self.previous_tool_config = tool_config
-            if compatible_devices and dongle not in compatible_devices:
-                msgBox = QMessageBox(self.main_window)
-                msgBox.setIcon(QMessageBox.Warning)
-                msgBox.setWindowTitle("Device Incompatible")
-                msgBox.setText(f"The selected model does not support {dongle} device.\nSupported devices: {', '.join(compatible_devices)}")
-                msgBox.setStyleSheet("QLabel { color: white; } QMessageBox { background-color: #2b2b2b; }")
-                msgBox.exec_()
-                return False
             
-            # Configure firmware paths
+            # 準備輸入參數
-            scpu_path = os.path.join(FW_DIR, dongle, "fw_scpu.bin")
+            input_params = tool_config.get("input_parameters", {}).copy()
-            ncpu_path = os.path.join(FW_DIR, dongle, "fw_ncpu.bin")
+            
-            input_params["scpu_path"] = scpu_path
+            # Configure device-related settings
-            input_params["ncpu_path"] = ncpu_path
+            selected_device = self.device_controller.get_selected_device()
-        else:
+            if selected_device:
-            # Default device handling
+                # Get usb_port_id (check if it's a dictionary or object)
-            devices = self.device_controller.connected_devices
+                if isinstance(selected_device, dict):
-            if devices and len(devices) > 0:
+                    input_params["usb_port_id"] = selected_device.get("usb_port_id", 0)
-                input_params["usb_port_id"] = devices[0].get("usb_port_id", 0)
+                    product_id = selected_device.get("product_id", "unknown")
-                print("Warning: No device specifically selected, using first available device")
+                else:
+                    input_params["usb_port_id"] = getattr(selected_device, "usb_port_id", 0)
+                    product_id = getattr(selected_device, "product_id", "unknown")
+                
+                # Ensure product_id is in the right format for lookup
+                # Convert to lowercase hex string if it's a number
+                if isinstance(product_id, int):
+                    product_id = hex(product_id).lower()
+                # If it's a string but doesn't start with '0x', add it
+                elif isinstance(product_id, str) and not product_id.startswith('0x'):
+                    try:
+                        # Try to convert to int first, then to hex format
+                        product_id = hex(int(product_id, 0)).lower()
+                    except ValueError:
+                        # If conversion fails, keep as is
+                        pass
+                
+                # Map product_id to dongle type/series
+                dongle = DongleModelMap.get(product_id, "unknown")
+                print(f"Selected device: product_id={product_id}, mapped to={dongle}")
+                
+                # Verify device compatibility
+                compatible_devices = tool_config.get("compatible_devices", [])
+                if compatible_devices and dongle not in compatible_devices:
+                    msgBox = QMessageBox(self.main_window)
+                    msgBox.setIcon(QMessageBox.Warning)
+                    msgBox.setWindowTitle("Device Incompatible")
+                    msgBox.setText(f"The selected model does not support {dongle} device.\nSupported devices: {', '.join(compatible_devices)}")
+                    msgBox.setStyleSheet("QLabel { color: white; } QMessageBox { background-color: #2b2b2b; }")
+                    msgBox.exec_()
+                    return False
+                    
+                # Configure firmware paths
+                scpu_path = os.path.join(FW_DIR, dongle, "fw_scpu.bin")
+                ncpu_path = os.path.join(FW_DIR, dongle, "fw_ncpu.bin")
+                input_params["scpu_path"] = scpu_path
+                input_params["ncpu_path"] = ncpu_path
             else:
-                input_params["usb_port_id"] = 0
+                # Default device handling
-                print("Warning: No connected devices, using default usb_port_id 0")
+                devices = self.device_controller.connected_devices
+                if devices and len(devices) > 0:
+                    input_params["usb_port_id"] = devices[0].get("usb_port_id", 0)
+                    print("Warning: No device specifically selected, using first available device")
+                else:
+                    input_params["usb_port_id"] = 0
+                    print("Warning: No connected devices, using default usb_port_id 0")
 
-        # Handle file inputs for image/voice modes
+            # Handle file inputs for image/voice modes
-        if tool_type in ["image", "voice"]:
+            if tool_type in ["image", "voice"]:
-            if hasattr(self.main_window, "destination") and self.main_window.destination:
+                if hasattr(self.main_window, "destination") and self.main_window.destination:
-                input_params["file_path"] = self.main_window.destination
+                    input_params["file_path"] = self.main_window.destination
-                if tool_type == "image":
+                    if tool_type == "image":
-                    uploaded_img = cv2.imread(self.main_window.destination)
+                        uploaded_img = cv2.imread(self.main_window.destination)
-                    if uploaded_img is not None:
+                        if uploaded_img is not None:
-                        if not self.inference_queue.full():
+                            if not self.inference_queue.full():
-                            self.inference_queue.put(uploaded_img)
+                                self.inference_queue.put(uploaded_img)
-                            print("Uploaded image added to inference queue")
+                                print("Uploaded image added to inference queue")
+                            else:
+                                print("Warning: inference queue is full")
                         else:
-                            print("Warning: inference queue is full")
+                            print("Warning: Unable to read uploaded image")
-                    else:
+                else:
-                        print("Warning: Unable to read uploaded image")
+                    input_params["file_path"] = ""
+                    print(f"Warning: {tool_type} mode requires a file input, but no file has been uploaded.")
+            
+            # Add model file path
+            if "model_file" in tool_config:
+                model_file = tool_config["model_file"]
+                model_file_path = os.path.join(model_path, model_file)
+                input_params["model"] = model_file_path
+            
+            print("Input parameters:", input_params)
+
+            # Stop existing inference worker if running
+            if self.inference_worker:
+                self.inference_worker.stop()
+                self.inference_worker = None
+
+            # Create new inference worker
+            self.inference_worker = InferenceWorkerThread(
+                self.inference_queue,
+                mode,
+                model_name,
+                min_interval=0.5,
+                mse_threshold=500,
+                once_mode=once_mode
+            )
+            self.inference_worker.input_params = input_params
+            self.inference_worker.inference_result_signal.connect(self.main_window.handle_inference_result)
+            self.inference_worker.start()
+            print(f"Inference worker started for module: {mode}/{model_name}")
+
+            # Start camera if needed
+            if tool_type == "video":
+                # If camera was previously active but disconnected for image processing
+                if self._camera_was_active and self.main_window.media_controller.video_thread is not None:
+                    # Reconnect the signal
+                    self.main_window.media_controller.video_thread.change_pixmap_signal.connect(
+                        self.main_window.media_controller.update_image
+                    )
+                    print("Camera reconnected for video processing")
+                else:
+                    # Start camera normally
+                    self.main_window.media_controller.start_camera()
             else:
-                input_params["file_path"] = ""
+                # For image tools, temporarily pause the camera but don't stop it completely
-                print(f"Warning: {tool_type} mode requires a file input, but no file has been uploaded.")
+                # This allows switching back to video tools without restarting the camera
+                if self.main_window.media_controller.video_thread is not None:
+                    # Save current state to indicate camera was running
+                    self._camera_was_active = True
+                    # Disconnect signal to prevent processing frames during image inference
+                    self.main_window.media_controller.video_thread.change_pixmap_signal.disconnect()
+                    print("Camera paused for image processing")
+                else:
+                    self._camera_was_active = False
                 
-        # Add model file path
+            return True
-        if "model_file" in tool_config:
+        except Exception as e:
-            model_file = tool_config["model_file"]
+            print(f"選擇工具時發生錯誤: {e}")
-            model_file_path = os.path.join(model_path, model_file)
+            import traceback
-            input_params["model"] = model_file_path
+            print(traceback.format_exc())
         
-        print("Input parameters:", input_params)
+    def _clear_inference_queue(self):
-
+        """清空推論佇列中的所有數據"""
-        # Stop existing inference worker if running
+        try:
-        if self.inference_worker:
+            # 清空現有佇列
-            self.inference_worker.stop()
+            while not self.inference_queue.empty():
-            self.inference_worker = None
+                try:
-
+                    self.inference_queue.get_nowait()
-        # Create new inference worker
+                except queue.Empty:
-        self.inference_worker = InferenceWorkerThread(
+                    break
-            self.inference_queue,
+            print("推論佇列已清空")
-            mode,
+        except Exception as e:
-            model_name,
+            print(f"清空推論佇列時發生錯誤: {e}")
-            min_interval=0.5,
-            mse_threshold=500,
-            once_mode=once_mode
-        )
-        self.inference_worker.input_params = input_params
-        self.inference_worker.inference_result_signal.connect(self.main_window.handle_inference_result)
-        self.inference_worker.start()
-        print(f"Inference worker started for module: {mode}/{model_name}")
-
-        # Start camera if needed
-        if tool_type == "video":
-            self.main_window.media_controller.start_camera()
-        else:
-            print("Tool mode is not video, camera not started")
-            
-        return True
 
     def add_frame_to_queue(self, frame):
-        """Add a frame to the inference queue"""
+        """將影格添加到推論佇列"""
-        if not self.inference_queue.full():
+        try:
-            self.inference_queue.put(frame)
+            # 更新原始影格尺寸
+            if frame is not None and hasattr(frame, 'shape'):
+                height, width = frame.shape[:2]
+                self.original_frame_width = width
+                self.original_frame_height = height
+            
+            # 添加到佇列
+            if not self.inference_queue.full():
+                self.inference_queue.put(frame)
+        except Exception as e:
+            print(f"添加影格到佇列時發生錯誤: {e}")
+            import traceback
+            print(traceback.format_exc())
         
     def stop_inference(self):
         """Stop the inference worker"""
         if self.inference_worker:
             self.inference_worker.stop()
             self.inference_worker = None
+
+    def process_uploaded_image(self, file_path):
+        """處理上傳的圖片並進行推論"""
+        try:
+            if not os.path.exists(file_path):
+                print(f"錯誤: 檔案不存在 {file_path}")
+                return
+            
+            # 清空推論佇列，確保只處理最新的圖片
+            self._clear_inference_queue()
+            
+            # 讀取圖片
+            img = cv2.imread(file_path)
+            if img is None:
+                print(f"錯誤: 無法讀取圖片 {file_path}")
+                return
+            
+            # 更新推論工作器參數
+            if self.inference_worker:
+                self.inference_worker.input_params["file_path"] = file_path
+                
+                # 將圖片添加到推論佇列
+                if not self.inference_queue.full():
+                    self.inference_queue.put(img)
+                    print(f"已將圖片 {file_path} 添加到推論佇列")
+                else:
+                    print("警告: 推論佇列已滿")
+            else:
+                print("錯誤: 推論工作器未初始化")
+        except Exception as e:
+            print(f"處理上傳圖片時發生錯誤: {e}")
+            import traceback
+            print(traceback.format_exc())

src/controllers/media_controller.py

@@ -1,8 +1,8 @@
 import cv2
 import os
 from PyQt5.QtWidgets import QFileDialog
-from PyQt5.QtGui import QPixmap
+from PyQt5.QtGui import QPixmap, QPainter, QPen, QFont, QColor
-from PyQt5.QtCore import Qt
+from PyQt5.QtCore import Qt, QRect
 
 from src.models.video_thread import VideoThread
 from src.utils.image_utils import qimage_to_numpy
@@ -15,43 +15,158 @@ class MediaController:
         self.recording = False
         self.recording_audio = False
         self.recorded_frames = []
+        self._signal_was_connected = False  # Track if signal was previously connected
+        self._inference_paused = False  # 追蹤推論是否暫停
         
     def start_camera(self):
-        """Start the camera for video capture"""
+        """啟動相機進行視訊擷取"""
-        if self.video_thread is None:
+        try:
-            self.video_thread = VideoThread()
+            if self.video_thread is None:
-            self.video_thread.change_pixmap_signal.connect(self.update_image)
+                print("初始化相機執行緒...")
-            self.video_thread.start()
+                # 先清除畫布上的任何文字或圖像
-            print("Camera started")
+                if hasattr(self.main_window, 'canvas_label'):
-        else:
+                    self.main_window.canvas_label.clear()
-            print("Camera already running")
+                
+                self.video_thread = VideoThread()
+                if not self._signal_was_connected:
+                    try:
+                        self.video_thread.change_pixmap_signal.connect(self.update_image)
+                        self._signal_was_connected = True
+                        print("相機信號連接成功")
+                    except Exception as e:
+                        print(f"連接相機信號時發生錯誤: {e}")
+                
+                # 啟動相機執行緒
+                self.video_thread.start()
+                print("相機執行緒啟動成功")
+            else:
+                print("相機已經在運行中")
+        except Exception as e:
+            print(f"啟動相機時發生錯誤: {e}")
+            import traceback
+            print(traceback.format_exc())
             
     def stop_camera(self):
-        """Stop the camera"""
+        """停止相機"""
-        if self.video_thread is not None:
+        try:
-            self.video_thread.stop()
+            if self.video_thread is not None:
-            self.video_thread = None
+                print("停止相機執行緒")
-            print("Camera stopped")
+                # 確保先斷開信號連接
+                if self._signal_was_connected:
+                    try:
+                        self.video_thread.change_pixmap_signal.disconnect()
+                        self._signal_was_connected = False
+                        print("已斷開相機信號連接")
+                    except Exception as e:
+                        print(f"斷開信號連接時發生錯誤: {e}")
+                
+                # 停止執行緒
+                self.video_thread.stop()
+                self.video_thread = None
+                print("相機已完全停止")
+        except Exception as e:
+            print(f"停止相機時發生錯誤: {e}")
+            import traceback
+            print(traceback.format_exc())
             
     def update_image(self, qt_image):
-        """Update the image display and pass to inference queue"""
+        """更新圖像顯示並處理推論"""
         try:
-            # Update canvas display
+            # 更新畫布上的圖像
-            canvas_size = self.main_window.canvas_label.size()
+            if hasattr(self.main_window, 'canvas_label'):
-            scaled_image = qt_image.scaled(
+                pixmap = QPixmap.fromImage(qt_image)
-                canvas_size.width() - 20,
-                canvas_size.height() - 20,
-                Qt.KeepAspectRatio,
-                Qt.SmoothTransformation
-            )
-            self.main_window.canvas_label.setPixmap(QPixmap.fromImage(scaled_image))
                 
-            # Convert QImage to numpy array and add to inference queue
+                # 如果有邊界框，繪製它
-            frame_np = qimage_to_numpy(qt_image)
+                if hasattr(self.main_window, 'current_bounding_box') and self.main_window.current_bounding_box is not None:
-            self.inference_controller.add_frame_to_queue(frame_np)
+                    painter = QPainter(pixmap)
+                    pen = QPen(Qt.red)
+                    pen.setWidth(2)
+                    painter.setPen(pen)
+                    
+                    # 獲取邊界框
+                    bbox_info = self.main_window.current_bounding_box
+                    
+                    # 檢查邊界框格式
+                    if isinstance(bbox_info, dict) and "bounding box" in bbox_info:
+                        # 從字典中獲取邊界框座標
+                        bbox = bbox_info["bounding box"]
+                        if len(bbox) >= 4:
+                            # 繪製矩形
+                            x1, y1, x2, y2 = bbox[0], bbox[1], bbox[2], bbox[3]
+                            painter.drawRect(QRect(x1, y1, x2 - x1, y2 - y1))
+                            
+                            # 如果有結果標籤，繪製它
+                            if "result" in bbox_info:
+                                font = QFont()
+                                font.setPointSize(10)
+                                painter.setFont(font)
+                                painter.setPen(QColor(255, 0, 0))  # 紅色
+                                
+                                # 計算標籤位置（邊界框上方）
+                                label_x = x1
+                                label_y = y1 - 10
+                                
+                                # 確保標籤在畫布範圍內
+                                if label_y < 10:
+                                    label_y = y2 + 15  # 如果上方空間不足，放在底部
+                                    
+                                painter.drawText(label_x, label_y, bbox_info["result"])
+                    elif isinstance(bbox_info, list) and len(bbox_info) >= 4:
+                        # 直接使用列表作為邊界框座標
+                        x1, y1, x2, y2 = bbox_info[0], bbox_info[1], bbox_info[2], bbox_info[3]
+                        painter.drawRect(QRect(x1, y1, x2 - x1, y2 - y1))
+                        
+                        # 如果有標籤，繪製它
+                        if len(bbox_info) > 4 and bbox_info[4]:
+                            font = QFont()
+                            font.setPointSize(10)
+                            painter.setFont(font)
+                            painter.setPen(QColor(255, 0, 0))  # 紅色
+                            
+                            # 計算標籤位置（邊界框上方）
+                            label_x = x1
+                            label_y = y1 - 10
+                            
+                            # 確保標籤在畫布範圍內
+                            if label_y < 10:
+                                label_y = y2 + 15  # 如果上方空間不足，放在底部
+                                
+                            painter.drawText(label_x, label_y, bbox_info[4])
+                    
+                    painter.end()
+                
+                # 顯示圖像
+                self.main_window.canvas_label.setPixmap(pixmap)
+                
+                # 只有在推論未暫停時才將影格添加到推論佇列
+                if not self._inference_paused:
+                    frame_np = qimage_to_numpy(qt_image)
+                    self.inference_controller.add_frame_to_queue(frame_np)
                 
         except Exception as e:
-            print(f"Error in update_image: {e}")
+            print(f"更新圖像時發生錯誤: {e}")
+            import traceback
+            print(traceback.format_exc())
+    
+    def reconnect_camera_signal(self):
+        """Reconnect the camera signal if it was previously disconnected"""
+        if self.video_thread is not None and self._signal_was_connected:
+            try:
+                # Check if the signal is already connected to avoid duplicate connections
+                # PyQt doesn't provide a direct way to check if a signal is connected,
+                # so we use a try-except block
+                try:
+                    # Attempt to disconnect first to avoid multiple connections
+                    self.video_thread.change_pixmap_signal.disconnect(self.update_image)
+                except TypeError:
+                    # Signal was not connected, which is fine
+                    pass
+                
+                # Reconnect the signal
+                self.video_thread.change_pixmap_signal.connect(self.update_image)
+                print("Camera signal reconnected")
+            except Exception as e:
+                print(f"Error reconnecting camera signal: {e}")
                 
     def record_video(self, button=None):
         """Start or stop video recording"""
@@ -164,3 +279,25 @@ class MediaController:
                     print(f"Screenshot saved to {filename}")
         except Exception as e:
             print(f"Error taking screenshot: {e}")
+
+    def toggle_inference_pause(self):
+        """切換推論暫停狀態"""
+        try:
+            self._inference_paused = not self._inference_paused
+            if self._inference_paused:
+                # 暫停時清除邊界框
+                self.main_window.current_bounding_box = None
+            else:
+                # 恢復推論時，確保相機仍在運行
+                if self.video_thread is None or not self.video_thread.isRunning():
+                    self.start_camera()
+            return self._inference_paused
+        except Exception as e:
+            print(f"切換推論暫停狀態時發生錯誤: {e}")
+            import traceback
+            print(traceback.format_exc())
+            return self._inference_paused
+        
+    def is_inference_paused(self):
+        """檢查推論是否暫停"""
+        return self._inference_paused

src/models/inference_worker.py

@@ -43,13 +43,27 @@ class InferenceWorkerThread(QThread):
                 continue
 
             if self.last_frame is not None:
-                mse = np.mean((frame.astype(np.float32) - self.last_frame.astype(np.float32)) ** 2)
+                # 檢查當前幀與上一幀的尺寸是否相同
-                if mse < self.mse_threshold and self.cached_result is not None:
+                if frame.shape != self.last_frame.shape:
-                    self.inference_result_signal.emit(self.cached_result)
+                    print(f"幀尺寸變更: 從 {self.last_frame.shape} 變更為 {frame.shape}")
-                    if self.once_mode:
+                    # 尺寸不同時，重置上一幀和緩存結果
-                        self._running = False
+                    self.last_frame = None
-                        break
+                    self.cached_result = None
-                    continue
+                else:
+                    # 只有在尺寸相同時才進行 MSE 計算
+                    try:
+                        mse = np.mean((frame.astype(np.float32) - self.last_frame.astype(np.float32)) ** 2)
+                        if mse < self.mse_threshold and self.cached_result is not None:
+                            self.inference_result_signal.emit(self.cached_result)
+                            if self.once_mode:
+                                self._running = False
+                                break
+                            continue
+                    except Exception as e:
+                        print(f"計算 MSE 時發生錯誤: {e}")
+                        # 發生錯誤時重置上一幀和緩存結果
+                        self.last_frame = None
+                        self.cached_result = None
 
             try:
                 result = self.inference_module.inference(frame, params=self.input_params)

src/models/video_thread.py

@@ -8,23 +8,78 @@ class VideoThread(QThread):
     def __init__(self):
         super().__init__()
         self._run_flag = True
+        self._camera_open_attempts = 0
+        self._max_attempts = 3
 
     def run(self):
-        cap = cv2.VideoCapture(0)
+        # 嘗試多次開啟相機
-        if not cap.isOpened():
+        while self._camera_open_attempts < self._max_attempts and self._run_flag:
-            print("Cannot open camera")
+            self._camera_open_attempts += 1
-            self._run_flag = False
+            print(f"嘗試開啟相機 (嘗試 {self._camera_open_attempts}/{self._max_attempts})...")
-        while self._run_flag:
+            
-            ret, frame = cap.read()
+            # 嘗試使用DirectShow後端，通常在Windows上更快
-            if ret:
+            cap = cv2.VideoCapture(0, cv2.CAP_DSHOW)
-                # Convert to RGB format
+            if not cap.isOpened():
-                frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
+                print("無法使用DirectShow開啟相機，嘗試預設後端")
-                height, width, channel = frame.shape
+                cap = cv2.VideoCapture(0)
-                bytes_per_line = channel * width
+                if not cap.isOpened():
-                qt_image = QImage(frame.data, width, height, bytes_per_line, QImage.Format_RGB888)
+                    print(f"無法使用任何後端開啟相機，等待1秒後重試...")
-                self.change_pixmap_signal.emit(qt_image)
+                    import time
-        cap.release()
+                    time.sleep(1)
+                    continue
+            
+            # 設置相機屬性以獲得更好的性能
+            # 降低解析度以提高啟動速度和幀率
+            cap.set(cv2.CAP_PROP_FRAME_WIDTH, 640)
+            cap.set(cv2.CAP_PROP_FRAME_HEIGHT, 480)
+            cap.set(cv2.CAP_PROP_FPS, 30)
+            
+            # 設置緩衝區大小為1，減少延遲
+            cap.set(cv2.CAP_PROP_BUFFERSIZE, 1)
+            
+            # 預熱相機，丟棄前幾幀以加快穩定速度
+            for _ in range(5):
+                cap.read()
+            
+            # 相機開啟成功，重置嘗試計數
+            self._camera_open_attempts = 0
+            
+            # 主循環
+            while self._run_flag:
+                ret, frame = cap.read()
+                if ret:
+                    # 轉換為RGB格式
+                    frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
+                    height, width, channel = frame.shape
+                    bytes_per_line = channel * width
+                    qt_image = QImage(frame.data, width, height, bytes_per_line, QImage.Format_RGB888)
+                    self.change_pixmap_signal.emit(qt_image)
+                else:
+                    print("無法讀取相機幀，相機可能已斷開連接")
+                    break
+            
+            # 釋放相機資源
+            cap.release()
+            
+            # 如果是因為停止信號而退出循環，則不再重試
+            if not self._run_flag:
+                break
+                
+            print("相機連接中斷，嘗試重新連接...")
+        
+        if self._camera_open_attempts >= self._max_attempts:
+            print("達到最大嘗試次數，無法開啟相機")
 
     def stop(self):
-        self._run_flag = False
+        """停止執行緒"""
-        self.wait()
+        try:
+            print("正在停止相機執行緒...")
+            self._run_flag = False
+            # 等待執行緒完成
+            if self.isRunning():
+                self.wait()
+            print("相機執行緒已停止")
+        except Exception as e:
+            print(f"停止相機執行緒時發生錯誤: {e}")
+            import traceback
+            print(traceback.format_exc())

src/services/device_service.py

@@ -1,46 +1,47 @@
-# import kp
+import kp
-
-# def check_available_device():
-#     try:
-#         print("checking available devices")
-#         device_descriptors = kp.core.scan_devices()
-#         return device_descriptors
-#     except Exception as e:
-#         print(f"Error scanning devices: {e}")
-#         # 返回一個空的設備描述符或模擬數據
-#         class EmptyDescriptor:
-#             def __init__(self):
-#                 self.device_descriptor_number = 0
-#                 self.device_descriptor_list = []
-#         return EmptyDescriptor()
 
 def check_available_device():
-    # 模擬設備描述符
+    try:
-    print("checking available devices")
+        print("checking available devices")
-    class EmptyDescriptor:
+        device_descriptors = kp.core.scan_devices()
-        def __init__(self):
+        print("device_descriptors", device_descriptors)
-            self.device_descriptor_number = 0
+        return device_descriptors
-            self.device_descriptor_list = [{
+    except Exception as e:
-            "usb_port_id": 4,
+        print(f"Error scanning devices: {e}")
-            "vendor_id": "0x3231",
+        # 返回一個空的設備描述符或模擬數據
-            "product_id": "0x720",
+        class EmptyDescriptor:
-            "link_speed": "UsbSpeed.KP_USB_SPEED_SUPER",
+            def __init__(self):
-            "kn_number": "0xB306224C",
+                self.device_descriptor_number = 0
-            "is_connectable": True,
+                self.device_descriptor_list = []
-            "usb_port_path": "4-1",
+        return EmptyDescriptor()
-            "firmware": "KDP2 Comp/F"
+
-        },
+# def check_available_device():
-        {
+    # # 模擬設備描述符
-            "usb_port_id": 5,
+    # print("checking available devices")
-            "vendor_id": "0x3231",
+    # class EmptyDescriptor:
-            "product_id": "0x520",
+    #     def __init__(self):
-            "link_speed": "UsbSpeed.KP_USB_SPEED_SUPER",
+    #         self.device_descriptor_number = 0
-            "kn_number": "0xB306224C",
+    #         self.device_descriptor_list = [{
-            "is_connectable": True,
+    #         "usb_port_id": 4,
-            "usb_port_path": "4-1",
+    #         "vendor_id": "0x3231",
-            "firmware": "KDP2 Comp/F"
+    #         "product_id": "0x720",
-        }]
+    #         "link_speed": "UsbSpeed.KP_USB_SPEED_SUPER",
-    return EmptyDescriptor()
+    #         "kn_number": "0xB306224C",
+    #         "is_connectable": True,
+    #         "usb_port_path": "4-1",
+    #         "firmware": "KDP2 Comp/F"
+    #     },
+    #     {
+    #         "usb_port_id": 5,
+    #         "vendor_id": "0x3231",
+    #         "product_id": "0x520",
+    #         "link_speed": "UsbSpeed.KP_USB_SPEED_SUPER",
+    #         "kn_number": "0xB306224C",
+    #         "is_connectable": True,
+    #         "usb_port_path": "4-1",
+    #         "firmware": "KDP2 Comp/F"
+    #     }]
+    # return EmptyDescriptor()
     # device_descriptors = [
     #     {
     #         "usb_port_id": 4,

src/services/file_service.py

@@ -1,70 +1,177 @@
 import os
 import shutil
-from PyQt5.QtWidgets import QFileDialog, QMessageBox
+from PyQt5.QtWidgets import QFileDialog, QMessageBox, QApplication
+from PyQt5.QtCore import Qt
+from PyQt5.QtGui import QImage, QPixmap
+import cv2
 
 class FileService:
     def __init__(self, main_window, upload_dir):
         self.main_window = main_window
         self.upload_dir = upload_dir
         self.destination = None
+        self._camera_was_active = False  # Track if camera was active before upload
         
     def upload_file(self):
-        """Handle file upload process"""
+        """處理檔案上傳流程"""
         try:
-            print("Calling QFileDialog.getOpenFileName")
+            # 1. 先完全停止相機（如果正在運行）
+            if hasattr(self.main_window, 'media_controller') and self.main_window.media_controller.video_thread is not None:
+                print("上傳前停止相機")
+                try:
+                    # 儲存狀態以指示相機正在運行
+                    self._camera_was_active = True
+                    # 顯示上傳中提示
+                    if hasattr(self.main_window, 'canvas_label'):
+                        self.main_window.canvas_label.setText("準備上傳檔案...")
+                        self.main_window.canvas_label.setAlignment(Qt.AlignCenter)
+                        self.main_window.canvas_label.setStyleSheet("color: white; font-size: 24px;")
+                        # 確保 UI 更新
+                        QApplication.processEvents()
+                    
+                    # 只暫停推論，不完全停止相機
+                    if not self.main_window.media_controller._inference_paused:
+                        self.main_window.media_controller.toggle_inference_pause()
+                    
+                    # 斷開信號連接但不停止相機執行緒
+                    if hasattr(self.main_window.media_controller, '_signal_was_connected') and self.main_window.media_controller._signal_was_connected:
+                        try:
+                            self.main_window.media_controller.video_thread.change_pixmap_signal.disconnect()
+                            self.main_window.media_controller._signal_was_connected = False
+                            print("已暫時斷開相機信號連接")
+                        except Exception as e:
+                            print(f"斷開信號連接時發生錯誤: {e}")
+                except Exception as e:
+                    print(f"準備上傳時發生錯誤: {e}")
+                    import traceback
+                    print(traceback.format_exc())
+                    # 即使發生錯誤，也繼續嘗試上傳
+            else:
+                self._camera_was_active = False
+                
+            print("呼叫 QFileDialog.getOpenFileName")
             options = QFileDialog.Options()
             file_path, _ = QFileDialog.getOpenFileName(
                 self.main_window, 
-                "Upload File", 
+                "上傳檔案", 
                 "", 
-                "All Files (*)", 
+                "所有檔案 (*)", 
                 options=options
             )
-            print("File path obtained:", file_path)
+            print("檔案路徑取得:", file_path)
             
             if file_path:
-                print("Checking if upload directory exists")
+                print("檢查上傳目錄是否存在")
                 if not os.path.exists(self.upload_dir):
                     os.makedirs(self.upload_dir)
-                    print(f"Created UPLOAD_DIR: {self.upload_dir}")
+                    print(f"建立上傳目錄: {self.upload_dir}")
                     
-                print("Checking if original file exists:", file_path)
+                print("檢查原始檔案是否存在:", file_path)
                 if not os.path.exists(file_path):
-                    self.show_message(QMessageBox.Critical, "Error", "Selected file not found")
+                    self.show_message(QMessageBox.Critical, "錯誤", "選擇的檔案不存在")
                     return None
                     
                 file_name = os.path.basename(file_path)
                 self.destination = os.path.join(self.upload_dir, file_name)
-                print("Target path:", self.destination)
+                print("目標路徑:", self.destination)
                 
-                # Check if target path is writable
+                # 檢查目標路徑是否可寫入
                 try:
-                    print("Testing file write permission")
+                    print("測試檔案寫入權限")
                     with open(self.destination, 'wb') as test_file:
                         pass
                     os.remove(self.destination)
-                    print("Test file creation and deletion successful")
+                    print("測試檔案建立和刪除成功")
                 except PermissionError:
-                    self.show_message(QMessageBox.Critical, "Error", "Cannot write to target directory")
+                    self.show_message(QMessageBox.Critical, "錯誤", "無法寫入目標目錄")
                     return None
                     
-                print("Starting file copy")
+                print("開始檔案複製")
-                shutil.copy2(file_path, self.destination)
+                try:
-                print("File copy complete")
+                    shutil.copy2(file_path, self.destination)
-                self.show_message(QMessageBox.Information, "Success", f"File uploaded to: {self.destination}")
+                    print("檔案複製成功")
                     
-                return self.destination
+                    # 更新主視窗目的地
+                    self.main_window.destination = self.destination
+                    print(f"更新主視窗目的地: {self.main_window.destination}")
+                    
+                    # 處理上傳的影像
+                    if self.main_window.inference_controller.current_tool_config:
+                        print("使用推論控制器處理上傳的影像")
+                        # 先在畫布上顯示影像
+                        try:
+                            # 載入和顯示影像
+                            image = cv2.imread(self.destination)
+                            if image is not None:
+                                # 轉換為 RGB 顯示
+                                image_rgb = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)
+                                height, width, channel = image_rgb.shape
+                                bytes_per_line = channel * width
+                                qt_image = QImage(image_rgb.data, width, height, bytes_per_line, QImage.Format_RGB888)
+                                
+                                # 將影像縮放以適應畫布
+                                canvas_size = self.main_window.canvas_label.size()
+                                scaled_image = qt_image.scaled(
+                                    int(canvas_size.width() * 0.95),
+                                    int(canvas_size.height() * 0.95),
+                                    Qt.KeepAspectRatio,
+                                    Qt.SmoothTransformation
+                                )
+                                self.main_window.canvas_label.setPixmap(QPixmap.fromImage(scaled_image))
+                                print("影像顯示在畫布上")
+                        except Exception as e:
+                            print(f"顯示影像時發生錯誤: {e}")
+                            import traceback
+                            print(traceback.format_exc())
+                        
+                        # 然後使用推論處理它
+                        self.main_window.inference_controller.process_uploaded_image(self.destination)
+                    
+                    return self.destination
+                except Exception as e:
+                    import traceback
+                    print("檔案複製過程中發生錯誤:\n", traceback.format_exc())
+                    self.show_message(QMessageBox.Critical, "錯誤", f"上傳錯誤: {str(e)}")
+                    return None
                 
             return None
             
         except Exception as e:
             import traceback
-            print("Exception during upload process:\n", traceback.format_exc())
+            print("上傳過程中發生錯誤:\n", traceback.format_exc())
-            self.show_message(QMessageBox.Critical, "Error", f"Upload error: {str(e)}")
+            self.show_message(QMessageBox.Critical, "錯誤", f"上傳錯誤: {str(e)}")
             return None
+        finally:
+            # 如果相機之前是活動的，嘗試恢復相機連接
+            if self._camera_was_active and hasattr(self.main_window, 'media_controller'):
+                try:
+                    # 延遲一點時間以確保處理完成
+                    QApplication.processEvents()
+                    
+                    # 如果相機執行緒仍然存在但信號已斷開，重新連接信號
+                    if (self.main_window.media_controller.video_thread is not None and 
+                        not self.main_window.media_controller._signal_was_connected):
+                        try:
+                            self.main_window.media_controller.video_thread.change_pixmap_signal.connect(
+                                self.main_window.media_controller.update_image
+                            )
+                            self.main_window.media_controller._signal_was_connected = True
+                            print("已重新連接相機信號")
+                        except Exception as e:
+                            print(f"重新連接相機信號時發生錯誤: {e}")
+                    
+                    # 如果推論被暫停，恢復推論
+                    if self.main_window.media_controller._inference_paused:
+                        self.main_window.media_controller.toggle_inference_pause()
+                        print("已恢復推論")
+                        
+                except Exception as e:
+                    print(f"恢復相機時發生錯誤: {e}")
+                    import traceback
+                    print(traceback.format_exc())
                     
     def show_message(self, icon, title, message):
-        """Display a message box with custom styling"""
+        """顯示自訂樣式的訊息盒"""
         msgBox = QMessageBox(self.main_window)
         msgBox.setIcon(icon)
         msgBox.setWindowTitle(title)

src/services/model_service.py

@@ -1,4 +1,4 @@
-# import kp
+import kp
 import cv2, os, shutil, sys
 from PyQt5.QtWidgets import (QApplication, QWidget, QVBoxLayout, QLabel, QPushButton, 
                              QComboBox, QFileDialog, QMessageBox, QHBoxLayout, QDialog, QListWidget,

src/views/components/canvas_area.py

@@ -15,6 +15,7 @@ def create_canvas_area(parent):
         canvas_label = QLabel()
         canvas_label.setAlignment(Qt.AlignCenter)
         canvas_label.setStyleSheet("border: none; background: transparent;")
+        canvas_label.setMinimumSize(880, 730)  # Set minimum size to ensure proper display
         canvas_layout.addWidget(canvas_label)
 
         return canvas_frame, canvas_label

src/views/components/device_list.py

@@ -1,10 +1,10 @@
-from PyQt5.QtWidgets import QFrame, QVBoxLayout, QHBoxLayout, QLabel, QListWidget, QWidget, QPushButton
+from PyQt5.QtWidgets import QFrame, QVBoxLayout, QHBoxLayout, QLabel, QListWidget, QWidget, QPushButton, QListWidgetItem
 from PyQt5.QtSvg import QSvgWidget
 from PyQt5.QtCore import Qt
-from PyQt5.QtGui import QPixmap
+from PyQt5.QtGui import QPixmap, QIcon
 import os
 
-from src.config import SECONDARY_COLOR, UXUI_ASSETS, BUTTON_STYLE, DongleIconMap
+from src.config import SECONDARY_COLOR, UXUI_ASSETS, BUTTON_STYLE, DongleIconMap, DongleModelMap
 
 def create_device_layout(parent, device_controller):
     """Create the device list layout"""
@@ -40,6 +40,26 @@ def create_device_layout(parent, device_controller):
 
         # Device list
         device_list_widget = QListWidget(parent)
+        device_list_widget.setStyleSheet("""
+            QListWidget {
+                background-color: transparent;
+                border: none;
+                color: white;
+            }
+            QListWidget::item {
+                padding: 5px;
+                border-radius: 5px;
+            }
+            QListWidget::item:selected {
+                background-color: rgba(255, 255, 255, 0.2);
+            }
+        """)
+        
+        # Connect item selection signal
+        device_list_widget.itemClicked.connect(lambda item: device_controller.select_device(
+            item.data(Qt.UserRole), item, device_list_widget
+        ))
+        
         devices_layout.addWidget(device_list_widget)
 
         # Detail button

src/views/components/device_popup.py

@@ -1,9 +1,10 @@
-from PyQt5.QtWidgets import QWidget, QVBoxLayout, QHBoxLayout, QLabel, QPushButton, QListWidget, QListWidgetItem
+from PyQt5.QtWidgets import QWidget, QVBoxLayout, QHBoxLayout, QLabel, QPushButton, QListWidget, QListWidgetItem, QFrame, QGridLayout, QSizePolicy
 from PyQt5.QtSvg import QSvgWidget
-from PyQt5.QtCore import Qt
+from PyQt5.QtCore import Qt, QSize, QMargins
+from PyQt5.QtGui import QPixmap, QIcon, QColor
 import os
 
-from src.config import SECONDARY_COLOR, BUTTON_STYLE, UXUI_ASSETS
+from src.config import SECONDARY_COLOR, BUTTON_STYLE, UXUI_ASSETS, DongleIconMap
 
 def create_device_popup(parent, device_controller):
     """Create a popup window for device connection management"""
@@ -19,10 +20,34 @@ def create_device_popup(parent, device_controller):
                 border-radius: 20px;
                 padding: 20px;
             }}
+            QLabel {{
+                color: white;
+            }}
+            QListWidget {{
+                background-color: rgba(255, 255, 255, 0.1);
+                border-radius: 10px;
+                padding: 5px;
+                color: white;
+            }}
+            QListWidget::item {{
+                border-radius: 5px;
+                background-color: rgba(255, 255, 255, 0.1);
+                margin-bottom: 5px;
+            }}
+            QListWidget::item:selected {{
+                background-color: rgba(52, 152, 219, 0.5);
+            }}
+            QFrame.device-info {{
+                background-color: rgba(255, 255, 255, 0.1);
+                border-radius: 10px;
+                padding: 10px;
+                margin-top: 15px;
+            }}
         """)
 
         popup_layout = QVBoxLayout(popup)
-        popup_layout.setContentsMargins(0, 0, 0, 0)
+        popup_layout.setContentsMargins(20, 20, 20, 20)
+        popup_layout.setSpacing(15)
 
         # Title row
         title_layout = QHBoxLayout()
@@ -37,40 +62,253 @@ def create_device_popup(parent, device_controller):
         container_layout.addWidget(device_icon)
 
         popup_label = QLabel("Device Connection")
-        popup_label.setStyleSheet("color: white; font-size: 32px;")
+        popup_label.setStyleSheet("color: white; font-size: 32px; font-weight: bold;")
         container_layout.addWidget(popup_label)
 
         container_layout.setAlignment(Qt.AlignCenter)
         title_layout.addWidget(title_container)
         popup_layout.addLayout(title_layout)
         
-        # Device list
+        # Device list section - 設置為可捲動
+        list_section = QFrame(popup)
+        list_section.setStyleSheet("border: none; background: transparent;")
+        list_layout = QVBoxLayout(list_section)
+        list_layout.setContentsMargins(0, 0, 0, 0)
+        
+        # Device list - 設置為可捲動的列表
         device_list_widget_popup = QListWidget(popup)
-        popup_layout.addWidget(device_list_widget_popup)
+        device_list_widget_popup.setMinimumHeight(250)  # 增加整個列表的高度
+        # 啟用垂直捲動條
+        device_list_widget_popup.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded)
+        # 設置列表項高度和圖示大小
+        device_list_widget_popup.setIconSize(QSize(15, 15))  # 增大圖示
+        list_layout.addWidget(device_list_widget_popup)
         
         # Store reference to this list widget for later use
         parent.device_list_widget_popup = device_list_widget_popup
         
+        # Comment out the device details section
+        """
+        # Device details section (initially hidden)
+        device_details = QFrame(popup)
+        device_details.setObjectName("device-details")
+        device_details.setProperty("class", "device-info")
+        device_details.setVisible(False)  # Initially hidden
+        
+        details_layout = QGridLayout(device_details)
+        details_layout.setColumnStretch(1, 1)
+        # 增加行間距
+        details_layout.setVerticalSpacing(2)
+        
+        # Device Type
+        device_type_label_title = QLabel("Device Type:")
+        device_type_label_title.setStyleSheet("font-size: 14px;")
+        details_layout.addWidget(device_type_label_title, 0, 0)
+        device_type_label = QLabel("-")
+        device_type_label.setObjectName("device-type")
+        device_type_label.setStyleSheet("font-size: 14px;")
+        details_layout.addWidget(device_type_label, 0, 1)
+        
+        # Port ID
+        port_id_label_title = QLabel("Port ID:")
+        port_id_label_title.setStyleSheet("font-size: 14px;")
+        details_layout.addWidget(port_id_label_title, 1, 0)
+        port_id_label = QLabel("-")
+        port_id_label.setObjectName("port-id")
+        port_id_label.setStyleSheet("font-size: 14px;")
+        details_layout.addWidget(port_id_label, 1, 1)
+        
+        # KN Number
+        kn_number_label_title = QLabel("KN Number:")
+        kn_number_label_title.setStyleSheet("font-size: 14px;")
+        details_layout.addWidget(kn_number_label_title, 2, 0)
+        kn_number_label = QLabel("-")
+        kn_number_label.setObjectName("kn-number")
+        kn_number_label.setStyleSheet("font-size: 14px;")
+        details_layout.addWidget(kn_number_label, 2, 1)
+        
+        # Status
+        status_label_title = QLabel("Status:")
+        status_label_title.setStyleSheet("font-size: 14px;")
+        details_layout.addWidget(status_label_title, 3, 0)
+        status_label = QLabel("-")
+        status_label.setObjectName("status")
+        status_label.setStyleSheet("font-size: 14px;")
+        details_layout.addWidget(status_label, 3, 1)
+        
+        # Store references to labels
+        parent.device_detail_labels = {
+            "device-type": device_type_label,
+            "port-id": port_id_label,
+            "kn-number": kn_number_label,
+            "status": status_label,
+            "frame": device_details
+        }
+        
+        # Connect item selection to show details
+        device_list_widget_popup.itemClicked.connect(lambda item: show_device_details(parent, item))
+        
+        list_layout.addWidget(device_details)
+        """
+        popup_layout.addWidget(list_section)
+
         # Button area
         button_layout = QHBoxLayout()
+        button_layout.setAlignment(Qt.AlignCenter)
 
         refresh_button = QPushButton("Refresh")
-        refresh_button.clicked.connect(device_controller.refresh_devices)
+        refresh_button.clicked.connect(lambda: refresh_devices(parent, device_controller))
-        refresh_button.setFixedSize(110, 45)
+        refresh_button.setFixedSize(150, 45)
         refresh_button.setStyleSheet(BUTTON_STYLE)
         button_layout.addWidget(refresh_button)
 
         done_button = QPushButton("Done")
         done_button.setStyleSheet(BUTTON_STYLE)
-        done_button.setFixedSize(110, 45)
+        done_button.setFixedSize(150, 45)
         done_button.clicked.connect(parent.hide_device_popup)
         button_layout.addWidget(done_button)
 
-        button_layout.setSpacing(10)
+        button_layout.setSpacing(20)
-        popup_layout.addSpacing(20)
+        # 減少底部間距，讓按鈕更靠近底部
+        popup_layout.addSpacing(5)
         popup_layout.addLayout(button_layout)
 
         return popup
     except Exception as e:
         print(f"Error in create_device_popup: {e}")
         return QWidget(parent)
+
+# Also need to comment out the show_device_details function since it's no longer used
+
+# def show_device_details(parent, item):
+#     """Show details for the selected device"""
+#     try:
+#         # Get the device data from the item
+#         device_data = item.data(Qt.UserRole)
+#         print("device_data", device_data)
+#         if not device_data:
+#             return
+            
+#         # Update the detail labels
+#         labels = parent.device_detail_labels
+        
+#         # Set values
+#         labels["device-type"].setText(device_data.get("dongle", "-"))
+#         labels["port-id"].setText(str(device_data.get("usb_port_id", "-")))
+#         labels["kn-number"].setText(str(device_data.get("kn_number", "-")))
+#         labels["status"].setText("Connected" if device_data.get("is_connectable", True) else "Not Available")
+        
+#         # Show the details frame
+#         labels["frame"].setVisible(True)
+#     except Exception as e:
+#         print(f"Error showing device details: {e}")
+
+
+def refresh_devices(parent, device_controller):
+    """Refresh the device list and update the UI"""
+    try:
+        # Call the refresh method from device controller
+        device_controller.refresh_devices()
+        
+        # Clear the list
+        parent.device_list_widget_popup.clear()
+        
+        # Comment out the details frame visibility setting
+        """
+        # Hide details frame
+        if hasattr(parent, "device_detail_labels") and "frame" in parent.device_detail_labels:
+            parent.device_detail_labels["frame"].setVisible(False)
+        """
+            
+        # Track unique device models to avoid duplicates
+        seen_models = set()
+            
+        # Add devices to the list
+        for device in device_controller.connected_devices:
+            try:
+                item = QListWidgetItem()
+                
+                # Store the device data
+                item.setData(Qt.UserRole, device)
+                
+                # 使用自定義 widget 來顯示設備信息
+                widget = QWidget()
+                widget.setFixedHeight(60)  # 固定高度
+                
+                # 使用水平佈局
+                main_layout = QHBoxLayout(widget)
+                # 減少內邊距保持足夠空間
+                main_layout.setContentsMargins(8, 4, 8, 4)
+                main_layout.setSpacing(5)
+                
+                # 左側圖示容器（帶有背景色）
+                icon_container = QFrame()
+                icon_container.setFixedSize(30, 30)
+                icon_container.setStyleSheet("background-color: #182D4B; border-radius: 5px;")
+                
+                icon_layout = QVBoxLayout(icon_container)
+                icon_layout.setContentsMargins(0, 0, 0, 0)
+                icon_layout.setAlignment(Qt.AlignCenter)
+                
+                # 獲取設備圖示
+                product_id = hex(device.get("product_id", 0)).strip().lower()
+                icon_path = os.path.join(UXUI_ASSETS, "Assets_png", DongleIconMap.get(product_id, "unknown_dongle.png"))
+                
+                if os.path.exists(icon_path):
+                    icon_label = QLabel()
+                    pixmap = QPixmap(icon_path)
+                    # 確保圖標大小適中
+                    scaled_pixmap = pixmap.scaled(30, 30, Qt.KeepAspectRatio, Qt.SmoothTransformation)
+                    icon_label.setPixmap(scaled_pixmap)
+                    icon_layout.addWidget(icon_label)
+                
+                main_layout.addWidget(icon_container)
+                
+                # 右側信息區域
+                info_container = QWidget()
+                info_layout = QVBoxLayout(info_container)
+                info_layout.setContentsMargins(0, 0, 0, 0)
+                # info_layout.setSpacing(2)
+                
+                # 設備名稱和型號
+                dongle_name = device.get("dongle", "Unknown Device")
+                kn_number = device.get("kn_number", "Unknown")
+                status = "Connected" if device.get("is_connectable", True) else "Not Available"
+                
+                # 只顯示型號名稱，避免重複
+                device_model_key = f"{dongle_name}_{product_id}"
+                if device_model_key in seen_models:
+                    # 只顯示狀態
+                    device_label_text = ""
+                else:
+                    seen_models.add(device_model_key)
+                    device_label_text = f"{dongle_name}"
+                
+                device_label = QLabel(device_label_text)
+                device_label.setStyleSheet("color: white; font-weight: bold; font-size: 16px;")
+                info_layout.addWidget(device_label)
+                
+                # KN 號碼
+                kn_label = QLabel(f"KN: {kn_number}")
+                kn_label.setStyleSheet("color: white; font-size: 14px;")
+                info_layout.addWidget(kn_label)
+                
+                # 將信息容器添加到主佈局
+                main_layout.addWidget(info_container, 1)  # 設置伸展因子為1
+                
+                # 狀態標籤（右側）
+                status_label = QLabel(status)
+                status_label.setStyleSheet("color: white; font-size: 12px;")
+                main_layout.addWidget(status_label, 0, Qt.AlignRight | Qt.AlignVCenter)  # 右對齊
+                
+                # 設置自定義 widget 為列表項的 widget
+                parent.device_list_widget_popup.addItem(item)
+                parent.device_list_widget_popup.setItemWidget(item, widget)
+                
+                # 設置項目大小
+                item.setSizeHint(widget.sizeHint())
+                
+            except Exception as e:
+                print(f"Error adding device to list: {e}")
+    except Exception as e:
+        print(f"Error refreshing devices: {e}")

src/views/components/media_panel.py

@@ -14,15 +14,22 @@ def create_media_panel(parent, media_controller, file_service):
         media_layout = QVBoxLayout(media_panel)
         media_layout.setAlignment(Qt.AlignCenter)
 
+        # 確保使用正確的路徑分隔符
+        assets_path = UXUI_ASSETS.replace('\\', '/')
+        if not assets_path.endswith('/'):
+            assets_path += '/'
+
         # Media button information
         media_buttons_info = [
-            ('screenshot', os.path.join(UXUI_ASSETS, "Assets_svg/bt_function_screencapture_normal.svg"), 
+            ('screenshot', os.path.join(assets_path, "Assets_svg/bt_function_screencapture_normal.svg").replace('\\', '/'), 
              media_controller.take_screenshot),
-            ('upload file', os.path.join(UXUI_ASSETS, "Assets_svg/bt_function_upload_normal.svg"), 
+            ('upload file', os.path.join(assets_path, "Assets_svg/bt_function_upload_normal.svg").replace('\\', '/'), 
              file_service.upload_file),
-            ('voice', os.path.join(UXUI_ASSETS, "Assets_svg/ic_recording_voice.svg"), 
+            ('pause/resume', os.path.join(assets_path, "Assets_svg/btn_result_image_delete_hover.svg").replace('\\', '/'), 
+             lambda: toggle_pause_button(parent, media_controller)),
+            ('voice', os.path.join(assets_path, "Assets_svg/ic_recording_voice.svg").replace('\\', '/'), 
              lambda: media_controller.record_audio(None)),
-            ('video', os.path.join(UXUI_ASSETS, "Assets_svg/ic_recording_camera.svg"), 
+            ('video', os.path.join(assets_path, "Assets_svg/ic_recording_camera.svg").replace('\\', '/'), 
              lambda: media_controller.record_video(None)),
         ]
 
@@ -52,13 +59,43 @@ def create_media_panel(parent, media_controller, file_service):
             icon.setFixedSize(40, 40)
             button_layout.addWidget(icon)
 
+            # 為暫停按鈕儲存參考
+            if button_name == 'pause/resume':
+                parent.pause_button = button
+                parent.pause_icon = icon
+                parent.pause_icon_path = icon_path
+                parent.play_icon_path = os.path.join(assets_path, "Assets_svg/bt_function_video_hover.svg").replace('\\', '/')
+
             button.clicked.connect(callback)
             media_layout.addWidget(button, alignment=Qt.AlignCenter)
 
         media_panel.setLayout(media_layout)
-        media_panel.setFixedSize(90, 240)
+        media_panel.setFixedSize(90, 290)  # 增加高度以容納新按鈕
 
         return media_panel
     except Exception as e:
         print(f"Error in create_media_panel: {e}")
         return QFrame(parent)
+
+def toggle_pause_button(parent, media_controller):
+    """切換暫停/恢復按鈕圖示並觸發相應功能"""
+    try:
+        is_paused = media_controller.toggle_inference_pause()
+        
+        # 切換圖示
+        if is_paused:
+            # 檢查文件是否存在
+            if os.path.exists(parent.play_icon_path):
+                parent.pause_icon.load(parent.play_icon_path)
+            else:
+                print(f"警告: 播放圖標文件不存在: {parent.play_icon_path}")
+        else:
+            # 檢查文件是否存在
+            if os.path.exists(parent.pause_icon_path):
+                parent.pause_icon.load(parent.pause_icon_path)
+            else:
+                print(f"警告: 暫停圖標文件不存在: {parent.pause_icon_path}")
+    except Exception as e:
+        print(f"切換暫停按鈕時發生錯誤: {e}")
+        import traceback
+        print(traceback.format_exc())

src/views/login_screen.py

@@ -17,116 +17,181 @@ class LoginScreen(QWidget):
     def init_ui(self):
         # Basic window setup
         self.setGeometry(100, 100, *WINDOW_SIZE)
-        self.setStyleSheet(f"background-color: {BACKGROUND_COLOR};")
+        self.setStyleSheet(f"background-color: #F5F7FA;")  # Light gray background
         
         # Main layout
         layout = QVBoxLayout(self)
+        layout.setContentsMargins(40, 40, 40, 40)
+        layout.setSpacing(20)
+        
+        # Header with logo
+        header_frame = QFrame(self)
+        header_frame.setStyleSheet("background-color: #2C3E50; border-radius: 10px;")
+        header_frame.setFixedHeight(100)
+        
+        header_layout = QHBoxLayout(header_frame)
+        header_layout.setContentsMargins(20, 0, 20, 0)
         
         # Logo
         logo_label = QLabel(self)
         logo_path = os.path.join(UXUI_ASSETS, "Assets_png/kneron_logo.png")
         if os.path.exists(logo_path):
             logo_pixmap = QPixmap(logo_path)
-            logo_label.setPixmap(logo_pixmap)
+            scaled_logo = logo_pixmap.scaled(150, 60, Qt.KeepAspectRatio, Qt.SmoothTransformation)
+            logo_label.setPixmap(scaled_logo)
             logo_label.setAlignment(Qt.AlignCenter)
-            layout.addWidget(logo_label)
         
-        # Title
+        header_layout.addWidget(logo_label, alignment=Qt.AlignCenter)
-        title_label = QLabel("Login", self)
+        layout.addWidget(header_frame)
-        title_label.setAlignment(Qt.AlignCenter)
-        title_label.setFont(QFont("Arial", 24, QFont.Bold))
-        layout.addWidget(title_label)
         
         # Login form container
         form_container = QFrame(self)
-        form_container.setFrameShape(QFrame.StyledPanel)
         form_container.setStyleSheet("""
             QFrame {
                 background-color: white;
                 border-radius: 10px;
-                padding: 20px;
+                border: 1px solid #E0E0E0;
             }
         """)
         form_layout = QVBoxLayout(form_container)
+        form_layout.setContentsMargins(30, 30, 30, 30)
+        form_layout.setSpacing(20)
+        
+        # Title
+        title_label = QLabel("Login", self)
+        title_label.setAlignment(Qt.AlignCenter)
+        title_label.setStyleSheet("font-size: 28px; font-weight: bold; color: #2C3E50; margin-bottom: 10px;")
+        form_layout.addWidget(title_label)
         
         # Server type
         server_label = QLabel("Server Authentication Type", self)
-        server_label.setFont(QFont("Arial", 12))
+        server_label.setStyleSheet("font-size: 14px; font-weight: bold; color: #2C3E50;")
         form_layout.addWidget(server_label)
         
         self.server_combo = QComboBox(self)
         self.server_combo.addItems(["Standard Password Authentication", "Other Authentication Method"])
-        self.server_combo.setFont(QFont("Arial", 10))
         self.server_combo.setMinimumHeight(40)
+        self.server_combo.setStyleSheet("""
+            QComboBox {
+                border: 1px solid #E0E0E0;
+                border-radius: 5px;
+                padding: 5px 10px;
+                background-color: white;
+                font-size: 14px;
+                color: #2C3E50;
+            }
+            QComboBox::drop-down {
+                border: none;
+                width: 30px;
+            }
+            QComboBox::down-arrow {
+                image: url(""" + os.path.join(UXUI_ASSETS, "Assets_svg/ic_result_folder_normal.svg").replace("\\", "/") + """);
+                width: 12px;
+                height: 12px;
+            }
+            QComboBox QAbstractItemView {
+                border: 1px solid #E0E0E0;
+                selection-background-color: #ECF0F1;
+                selection-color: #2C3E50;
+                background-color: white;
+                outline: none;
+            }
+        """)
         form_layout.addWidget(self.server_combo)
         
-        form_layout.addSpacing(10)
-        
         # Username
         username_label = QLabel("Username", self)
-        username_label.setFont(QFont("Arial", 12))
+        username_label.setStyleSheet("font-size: 14px; font-weight: bold; color: #2C3E50;")
         form_layout.addWidget(username_label)
         
         self.username_input = QLineEdit(self)
         self.username_input.setPlaceholderText("Enter your username")
         self.username_input.setMinimumHeight(40)
-        self.username_input.setFont(QFont("Arial", 10))
+        self.username_input.setStyleSheet("""
+            QLineEdit {
+                border: 1px solid #E0E0E0;
+                border-radius: 5px;
+                padding: 5px 10px;
+                background-color: white;
+                font-size: 14px;
+                color: #2C3E50;
+            }
+            QLineEdit:focus {
+                border: 1px solid #3498DB;
+            }
+        """)
         form_layout.addWidget(self.username_input)
         
-        form_layout.addSpacing(10)
-        
         # Password
         password_label = QLabel("Password", self)
-        password_label.setFont(QFont("Arial", 12))
+        password_label.setStyleSheet("font-size: 14px; font-weight: bold; color: #2C3E50;")
         form_layout.addWidget(password_label)
         
         self.password_input = QLineEdit(self)
         self.password_input.setPlaceholderText("Enter your password")
         self.password_input.setEchoMode(QLineEdit.Password)
         self.password_input.setMinimumHeight(40)
-        self.password_input.setFont(QFont("Arial", 10))
+        self.password_input.setStyleSheet("""
+            QLineEdit {
+                border: 1px solid #E0E0E0;
+                border-radius: 5px;
+                padding: 5px 10px;
+                background-color: white;
+                font-size: 14px;
+                color: #2C3E50;
+            }
+            QLineEdit:focus {
+                border: 1px solid #3498DB;
+            }
+        """)
         form_layout.addWidget(self.password_input)
         
-        form_layout.addSpacing(20)
-        
         # Error message (hidden by default)
         self.error_label = QLabel("", self)
-        self.error_label.setStyleSheet("color: red;")
+        self.error_label.setStyleSheet("color: #E74C3C; font-size: 14px;")
-        self.error_label.setFont(QFont("Arial", 10))
         self.error_label.hide()
         form_layout.addWidget(self.error_label)
         
         # Buttons
         button_layout = QHBoxLayout()
+        button_layout.setSpacing(15)
         
         back_button = QPushButton("Back", self)
-        back_button.setMinimumHeight(40)
+        back_button.setMinimumHeight(45)
-        back_button.setFont(QFont("Arial", 12))
         back_button.setStyleSheet("""
             QPushButton {
-                background-color: #757575;
+                background-color: #95A5A6;
                 color: white;
                 border-radius: 5px;
                 padding: 5px 15px;
+                font-size: 14px;
+                font-weight: bold;
             }
             QPushButton:hover {
-                background-color: #616161;
+                background-color: #7F8C8D;
+            }
+            QPushButton:pressed {
+                background-color: #616A6B;
             }
         """)
         back_button.clicked.connect(self.back_to_selection.emit)
         
         login_button = QPushButton("Login", self)
-        login_button.setMinimumHeight(40)
+        login_button.setMinimumHeight(45)
-        login_button.setFont(QFont("Arial", 12))
         login_button.setStyleSheet("""
             QPushButton {
-                background-color: #1E88E5;
+                background-color: #3498DB;
                 color: white;
                 border-radius: 5px;
                 padding: 5px 15px;
+                font-size: 14px;
+                font-weight: bold;
             }
             QPushButton:hover {
-                background-color: #1976D2;
+                background-color: #2980B9;
+            }
+            QPushButton:pressed {
+                background-color: #1F618D;
             }
         """)
         login_button.clicked.connect(self.attempt_login)
@@ -139,6 +204,12 @@ class LoginScreen(QWidget):
         # Add form to main layout
         layout.addWidget(form_container, 1)
         
+        # Footer
+        footer_label = QLabel(" 2025 Innovedus Inc. All rights reserved.", self)
+        footer_label.setAlignment(Qt.AlignCenter)
+        footer_label.setStyleSheet("font-size: 12px; color: #95A5A6;")
+        layout.addWidget(footer_label)
+        
     def attempt_login(self):
         username = self.username_input.text()
         password = self.password_input.text()
@@ -149,7 +220,6 @@ class LoginScreen(QWidget):
             return
             
         # Simulate login success (in a real app, you would validate with your server)
-        # For demo, accept any non-empty username/password
         self.login_success.emit()
         
     def show_error(self, message):

src/views/mainWindows.py

@@ -1,5 +1,5 @@
 import os, sys, json, queue, numpy as np
-from PyQt5.QtWidgets import QWidget, QVBoxLayout, QHBoxLayout, QLabel, QGridLayout, QFrame, QMessageBox
+from PyQt5.QtWidgets import QWidget, QVBoxLayout, QHBoxLayout, QLabel, QGridLayout, QFrame, QMessageBox, QApplication, QListWidgetItem
 from PyQt5.QtCore import Qt, QTimer
 from PyQt5.QtGui import QPixmap, QMovie
 
@@ -13,7 +13,7 @@ from src.views.components.canvas_area import create_canvas_area
 from src.views.components.device_list import create_device_layout
 from src.views.components.toolbox import create_ai_toolbox
 from src.views.components.media_panel import create_media_panel
-from src.views.components.device_popup import create_device_popup
+from src.views.components.device_popup import create_device_popup, refresh_devices
 
 class MainWindow(QWidget):
     def __init__(self):
@@ -30,6 +30,7 @@ class MainWindow(QWidget):
         
         # Set up UI and configuration
         self.destination = None
+        self.current_bounding_box = None  # 儲存當前的邊界框資訊
         self.generate_global_config()
         self.init_ui()
         
@@ -86,12 +87,19 @@ class MainWindow(QWidget):
             
             # 2. Set up popup and mask
             self.device_popup_mask_setup()
+            print("Setting up popup mask")
             
-            # 3. Refresh devices
+            # 3. Refresh devices - do this after UI is fully set up
-            self.device_controller.refresh_devices()
+            QTimer.singleShot(100, self.device_controller.refresh_devices)
             
-            # 4. Show popup
+            self.auto_start_camera()
+
+            # # 4. Show popup
             self.show_device_popup()
+            print("Popup window setup complete")
+            
+            # # 5. Start camera automatically after a short delay
+            # QTimer.singleShot(100, self.auto_start_camera)
         except Exception as e:
             print(f"Error in show_device_popup_and_main_page: {e}")
             
@@ -167,6 +175,12 @@ class MainWindow(QWidget):
             
     def show_device_popup(self):
         try:
+            # 顯示彈窗前刷新設備列表
+            # 使用新的 refresh_devices 函數，而不是直接調用 device_controller
+            from src.views.components.device_popup import refresh_devices
+            refresh_devices(self, self.device_controller)
+            
+            # 顯示彈窗
             self.overlay.show()
         except Exception as e:
             print(f"Error in show_device_popup: {e}")
@@ -188,31 +202,56 @@ class MainWindow(QWidget):
             print(f"Error in clear_layout: {e}")
             
     def handle_inference_result(self, result):
-        """Handle inference results"""
+        """處理來自推論工作器的結果"""
-        # Print result to console
+        try:
-        print("Inference result received:", result)
+            # 輸出結果到控制台
+            print("收到推論結果:", result)
             
-        # Create QMessageBox
+            # 檢查結果是否包含邊界框資訊
-        msgBox = QMessageBox(self)
+            if isinstance(result, dict) and "bounding box" in result:
-        msgBox.setWindowTitle("Inference Result")
+                # 更新當前邊界框資訊
+                self.current_bounding_box = result["bounding box"]
                 
-        # Format text based on result type
+                # 如果結果中有標籤，將其添加到邊界框中
-        if isinstance(result, dict):
+                if "result" in result:
-            result_str = "\n".join(f"{key}: {value}" for key, value in result.items())
+                    # 將標籤添加為邊界框列表的第5個元素
-        else:
+                    if isinstance(self.current_bounding_box, list) and len(self.current_bounding_box) >= 4:
-            result_str = str(result)
+                        # 確保邊界框列表至少有5個元素
+                        while len(self.current_bounding_box) < 5:
+                            self.current_bounding_box.append(None)
+                        # 設置第5個元素為結果標籤
+                        self.current_bounding_box[4] = result["result"]
                 
-        msgBox.setText(result_str)
+                # 不需要顯示彈窗，因為邊界框會直接繪製在畫面上
-        msgBox.setStandardButtons(QMessageBox.Ok)
+                return
             
-        # Set style
+            # 對於非邊界框結果，使用彈窗顯示
-        msgBox.setStyleSheet("""
+            # 創建QMessageBox
-            QLabel { 
+            msgBox = QMessageBox(self)
-                color: white; 
+            msgBox.setWindowTitle("推論結果")
-            }
-        """)
             
-        msgBox.exec_()
+            # 根據結果類型格式化文字
+            if isinstance(result, dict):
+                result_str = "\n".join(f"{key}: {value}" for key, value in result.items())
+            else:
+                result_str = str(result)
+            
+            msgBox.setText(result_str)
+            msgBox.setStandardButtons(QMessageBox.Ok)
+            
+            # 設置樣式
+            msgBox.setStyleSheet("""
+                QLabel { 
+                    color: white; 
+                }
+            """)
+            
+            # 顯示彈窗
+            msgBox.exec_()
+        except Exception as e:
+            print(f"處理推論結果時發生錯誤: {e}")
+            import traceback
+            print(traceback.format_exc())
             
     def show_no_device_gif(self):
         """Show a GIF indicating no devices are connected"""
@@ -250,3 +289,22 @@ class MainWindow(QWidget):
     def generate_global_config(self):
         """Generate global configuration if needed"""
         return self.config_utils.generate_global_config()
+    
+    def auto_start_camera(self):
+        """自動啟動相機並顯示預覽"""
+        print("開始啟動相機...")
+        try:
+            # 先清除畫布，顯示加載中的信息
+            if hasattr(self, 'canvas_label'):
+                self.canvas_label.setText("相機啟動中...")
+                self.canvas_label.setAlignment(Qt.AlignCenter)
+                self.canvas_label.setStyleSheet("color: white; font-size: 24px;")
+                # 確保UI更新
+                QApplication.processEvents()
+                
+            # 在單獨的線程中啟動相機，避免阻塞UI
+            self.media_controller.start_camera()
+        except Exception as e:
+            print(f"啟動相機時發生錯誤: {e}")
+            import traceback
+            print(traceback.format_exc())

src/views/selection_screen.py

@@ -1,8 +1,8 @@
-from PyQt5.QtWidgets import QWidget, QVBoxLayout, QHBoxLayout, QPushButton, QLabel
+from PyQt5.QtWidgets import QWidget, QVBoxLayout, QHBoxLayout, QPushButton, QLabel, QFrame
 from PyQt5.QtCore import Qt, pyqtSignal
-from PyQt5.QtGui import QPixmap, QFont
+from PyQt5.QtGui import QPixmap, QFont, QIcon
 import os
-from src.config import UXUI_ASSETS, WINDOW_SIZE, BACKGROUND_COLOR
+from src.config import UXUI_ASSETS, WINDOW_SIZE, BACKGROUND_COLOR, APP_NAME
 
 class SelectionScreen(QWidget):
     # Signals for navigation
@@ -16,77 +16,174 @@ class SelectionScreen(QWidget):
     def init_ui(self):
         # Basic window setup
         self.setGeometry(100, 100, *WINDOW_SIZE)
-        self.setStyleSheet(f"background-color: {BACKGROUND_COLOR};")
+        self.setStyleSheet(f"background-color: #F8F9FA;")  # Slightly lighter background
         
         # Main layout
         layout = QVBoxLayout(self)
+        layout.setContentsMargins(40, 40, 40, 40)
+        layout.setSpacing(20)
+        
+        # Header with logo
+        header_frame = QFrame(self)
+        header_frame.setStyleSheet("background-color: #34495E; border-radius: 10px;")  # Softer dark blue
+        header_frame.setFixedHeight(100)
+        
+        header_layout = QHBoxLayout(header_frame)
+        header_layout.setContentsMargins(20, 0, 20, 0)
         
         # Logo
         logo_label = QLabel(self)
         logo_path = os.path.join(UXUI_ASSETS, "Assets_png/kneron_logo.png")
         if os.path.exists(logo_path):
             logo_pixmap = QPixmap(logo_path)
-            logo_label.setPixmap(logo_pixmap)
+            scaled_logo = logo_pixmap.scaled(150, 60, Qt.KeepAspectRatio, Qt.SmoothTransformation)
+            logo_label.setPixmap(scaled_logo)
             logo_label.setAlignment(Qt.AlignCenter)
-            layout.addWidget(logo_label)
+        
+        header_layout.addWidget(logo_label, alignment=Qt.AlignCenter)
+        layout.addWidget(header_frame)
+        
+        # Content container
+        content_container = QFrame(self)
+        content_container.setStyleSheet("""
+            QFrame {
+                background-color: white;
+                border-radius: 10px;
+                border: 1px solid #E0E0E0;
+            }
+        """)
+        content_layout = QVBoxLayout(content_container)
+        content_layout.setContentsMargins(30, 30, 30, 30)
+        content_layout.setSpacing(20)
         
         # Title
-        title_label = QLabel("Kneron Academy", self)
+        title_label = QLabel(APP_NAME, self)
         title_label.setAlignment(Qt.AlignCenter)
-        title_label.setFont(QFont("Arial", 24, QFont.Bold))
+        title_label.setStyleSheet("font-size: 28px; font-weight: bold; color: #34495E;")
-        layout.addWidget(title_label)
+        content_layout.addWidget(title_label)
         
         # Subtitle
-        subtitle_label = QLabel("Please select an option to continue", self)
+        subtitle_label = QLabel("請選擇您要使用的功能", self)
         subtitle_label.setAlignment(Qt.AlignCenter)
-        subtitle_label.setFont(QFont("Arial", 14))
+        subtitle_label.setStyleSheet("font-size: 16px; color: #7F8C8D;")
-        layout.addWidget(subtitle_label)
+        content_layout.addWidget(subtitle_label)
         
         # Add some space
-        layout.addSpacing(40)
+        content_layout.addSpacing(20)
         
         # Button container
         button_container = QWidget(self)
         button_layout = QHBoxLayout(button_container)
-        button_layout.setContentsMargins(50, 0, 50, 0)
+        button_layout.setContentsMargins(20, 0, 20, 0)
+        button_layout.setSpacing(40)  # Increased spacing between buttons
         
-        # Utilities button
+        # Create card-style buttons with icons and descriptions
-        utilities_button = QPushButton("Utilities", self)
+        
-        utilities_button.setMinimumHeight(80)
+        # Utilities card button
-        utilities_button.setFont(QFont("Arial", 14))
+        utilities_card = QFrame(self)
-        utilities_button.setStyleSheet("""
+        utilities_card.setMinimumSize(300, 250)
-            QPushButton {
+        utilities_card.setCursor(Qt.PointingHandCursor)
-                background-color: #1E88E5;
+        utilities_card.setStyleSheet("""
-                color: white;
+            QFrame {
-                border-radius: 8px;
+                background-color: white;
-                padding: 10px;
+                border-radius: 15px;
+                border: 1px solid #E0E0E0;
             }
-            QPushButton:hover {
+            QFrame:hover {
-                background-color: #1976D2;
+                background-color: #F5F9FF;
+                border: 1px solid #5DADE2;
             }
         """)
-        utilities_button.clicked.connect(self.open_utilities.emit)
         
-        # Demo App button
+        utilities_layout = QVBoxLayout(utilities_card)
-        demo_button = QPushButton("Demo App", self)
+        utilities_layout.setContentsMargins(20, 20, 20, 20)
-        demo_button.setMinimumHeight(80)
+        utilities_layout.setSpacing(15)
-        demo_button.setFont(QFont("Arial", 14))
+        utilities_layout.setAlignment(Qt.AlignCenter)
-        demo_button.setStyleSheet("""
+        
-            QPushButton {
+        # Icon for utilities
-                background-color: #43A047;
+        utilities_icon_label = QLabel()
-                color: white;
+        utilities_icon_path = os.path.join(UXUI_ASSETS, "Assets_svg/ic_dialog_device.svg")
-                border-radius: 8px;
+        if os.path.exists(utilities_icon_path):
-                padding: 10px;
+            utilities_icon = QPixmap(utilities_icon_path)
+            scaled_icon = utilities_icon.scaled(64, 64, Qt.KeepAspectRatio, Qt.SmoothTransformation)
+            utilities_icon_label.setPixmap(scaled_icon)
+            utilities_icon_label.setAlignment(Qt.AlignCenter)
+        utilities_layout.addWidget(utilities_icon_label, alignment=Qt.AlignCenter)
+        
+        # Title for utilities
+        utilities_title = QLabel("設備管理工具", self)
+        utilities_title.setAlignment(Qt.AlignCenter)
+        utilities_title.setStyleSheet("font-size: 22px; font-weight: bold; color: #34495E;")
+        utilities_layout.addWidget(utilities_title)
+        
+        # Description for utilities
+        utilities_desc = QLabel("連接、管理和更新您的 Kneron 設備", self)
+        utilities_desc.setAlignment(Qt.AlignCenter)
+        utilities_desc.setWordWrap(True)
+        utilities_desc.setStyleSheet("font-size: 14px; color: #7F8C8D;")
+        utilities_layout.addWidget(utilities_desc)
+        
+        # Connect the card to the signal
+        utilities_card.mousePressEvent = lambda event: self.open_utilities.emit()
+        
+        # Demo App card button
+        demo_card = QFrame(self)
+        demo_card.setMinimumSize(300, 250)
+        demo_card.setCursor(Qt.PointingHandCursor)
+        demo_card.setStyleSheet("""
+            QFrame {
+                background-color: white;
+                border-radius: 15px;
+                border: 1px solid #E0E0E0;
             }
-            QPushButton:hover {
+            QFrame:hover {
-                background-color: #388E3C;
+                background-color: #F5FFF7;
+                border: 1px solid #7DCEA0;
             }
         """)
-        demo_button.clicked.connect(self.open_demo_app.emit)
         
-        # Add buttons to layout
+        demo_layout = QVBoxLayout(demo_card)
-        button_layout.addWidget(utilities_button)
+        demo_layout.setContentsMargins(20, 20, 20, 20)
-        button_layout.addWidget(demo_button)
+        demo_layout.setSpacing(15)
+        demo_layout.setAlignment(Qt.AlignCenter)
         
-        layout.addWidget(button_container)
+        # Icon for demo app
-        layout.addStretch(1)  # Push everything up
+        demo_icon_label = QLabel()
+        demo_icon_path = os.path.join(UXUI_ASSETS, "Assets_svg/ic_recording_camera.svg")
+        if os.path.exists(demo_icon_path):
+            demo_icon = QPixmap(demo_icon_path)
+            scaled_icon = demo_icon.scaled(64, 64, Qt.KeepAspectRatio, Qt.SmoothTransformation)
+            demo_icon_label.setPixmap(scaled_icon)
+            demo_icon_label.setAlignment(Qt.AlignCenter)
+        demo_layout.addWidget(demo_icon_label, alignment=Qt.AlignCenter)
+        
+        # Title for demo app
+        demo_title = QLabel("AI 演示應用", self)
+        demo_title.setAlignment(Qt.AlignCenter)
+        demo_title.setStyleSheet("font-size: 22px; font-weight: bold; color: #34495E;")
+        demo_layout.addWidget(demo_title)
+        
+        # Description for demo app
+        demo_desc = QLabel("使用 AI 工具箱探索和測試 Kneron 設備的功能", self)
+        demo_desc.setAlignment(Qt.AlignCenter)
+        demo_desc.setWordWrap(True)
+        demo_desc.setStyleSheet("font-size: 14px; color: #7F8C8D;")
+        demo_layout.addWidget(demo_desc)
+        
+        # Connect the card to the signal
+        demo_card.mousePressEvent = lambda event: self.open_demo_app.emit()
+        
+        # Add cards to layout
+        button_layout.addWidget(utilities_card)
+        button_layout.addWidget(demo_card)
+        
+        content_layout.addWidget(button_container)
+        
+        # Add content container to main layout
+        layout.addWidget(content_container, 1)
+        
+        # Footer
+        footer_label = QLabel(" 2025 Innovedus Inc. All rights reserved.", self)
+        footer_label.setAlignment(Qt.AlignCenter)
+        footer_label.setStyleSheet("font-size: 12px; color: #95A5A6;")
+        layout.addWidget(footer_label)

update_diary.md

@@ -33,3 +33,42 @@ Times: 8.5 Hours
 3. 修改 popup windows 中顯示的 dongle 型號 -> 使用類似 完成事項4 的方式使用之前的 mapping
 4. 修改 inference output format including bb and single model
 5. multi-dongle inference
+
+
+
+## 20250324
+1. 推論引擎優化
+幀尺寸不匹配問題修復
+修復了在暫停視頻模式後上傳圖片時出現的尺寸不匹配錯誤
+在 InferenceWorkerThread 的 run 方法中添加了幀尺寸檢查
+實現了比較當前幀與上一幀尺寸的機制，當尺寸不同時重置緩存
+解決了 "operands could not be broadcast together with shapes" 錯誤
+推論佇列管理優化
+添加了 _clear_inference_queue 方法，實現安全清空推論佇列
+在模式切換時清空佇列，避免使用舊數據
+在處理新上傳圖片前清空佇列
+重構了 process_uploaded_image 方法，提高可讀性和錯誤處理
+2. Utilities 畫面功能增強
+驅動程式安裝功能
+添加了紫色的「Install Driver」按鈕
+實現了 install_drivers 方法，支援多種 Kneron 裝置
+使用 kp.core.install_driver_for_windows API 安裝驅動程式
+添加了進度條顯示和詳細的錯誤處理
+Purchased Items 頁面改進
+移除了登入要求，讓用戶無需登入即可查看已購買項目
+修改了頁面佈局，使其在同一個視窗中顯示，而非彈出視窗
+添加了表格顯示已購買項目，包含產品、模型、版本和相容裝置資訊
+實現了「Refresh Items」按鈕功能
+表格功能增強
+添加了勾選框功能，允許用戶選擇多個項目
+實現了整行選擇功能，點擊任一單元格時整行變色
+修改了「Download Selected Items」按鈕功能，實現批量下載選中項目
+簡化了表格結構，移除了單獨的「Action」列和下載按鈕
+3. 用戶界面優化
+視覺設計改進
+統一了頁面風格和配色
+改進了按鈕和表格的樣式
+優化了佈局結構，提供更一致的用戶體驗
+導航優化
+實現了 Utilities 和 Purchased Items 頁面之間的無縫切換
+改進了頁面標題和描述，提供更清晰的功能說明