更新接口
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										67
									
								
								main.py
									
									
									
									
									
								
							
							
						
						
									
										67
									
								
								main.py
									
									
									
									
									
								
							@@ -1,7 +1,6 @@
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import sys
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import os
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import cv2
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import time
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import numpy as np
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from collections import defaultdict, deque
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from PyQt5.QtWidgets import QApplication, QMainWindow, QWidget, QVBoxLayout, QHBoxLayout, QLabel, QPushButton, \
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@@ -488,10 +487,6 @@ class MainWindow(QMainWindow):
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        self.gate_controller = GateController()
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        self.whitelist_manager = WhitelistManager()
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        # 记录车牌首次检测时间和上次发送指令时间
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        self.plate_first_detected = {}  # 记录车牌首次检测时间
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        self.plate_last_command_time = {}  # 记录车牌上次发送指令时间
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        self.init_ui()
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        self.init_detector()
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        self.init_camera()
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@@ -501,11 +496,6 @@ class MainWindow(QMainWindow):
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        # 初始化默认识别方法(CRNN)的模型
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        self.change_recognition_method(self.current_recognition_method)
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        # 设置定时器,每30秒清理一次过期的车牌记录
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        self.cleanup_timer = QTimer(self)
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        self.cleanup_timer.timeout.connect(self.cleanup_plate_records)
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        self.cleanup_timer.start(30000)  # 30秒
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    def init_ui(self):
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        """初始化用户界面"""
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@@ -1338,30 +1328,6 @@ class MainWindow(QMainWindow):
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        self.gate_controller.manual_close_gate()
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        self.add_log("手动关闸指令已发送")
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    def cleanup_plate_records(self):
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        """清理过期的车牌记录"""
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        current_time = time.time()
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        # 清理超过30秒的首次检测记录
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        expired_plates = []
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        for plate, first_time in self.plate_first_detected.items():
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            if current_time - first_time > 30:
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                expired_plates.append(plate)
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        for plate in expired_plates:
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            del self.plate_first_detected[plate]
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            self.add_log(f"清理过期的首次检测记录: {plate}")
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        # 清理超过1小时的指令发送记录
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        expired_commands = []
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        for plate, last_time in self.plate_last_command_time.items():
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            if current_time - last_time > 3600:
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                expired_commands.append(plate)
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        for plate in expired_commands:
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            del self.plate_last_command_time[plate]
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            self.add_log(f"清理过期的指令记录: {plate}")
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    def add_plate_to_whitelist(self):
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        """添加车牌到白名单"""
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        dialog = PlateInputDialog("添加车牌", "")
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@@ -1428,36 +1394,9 @@ class MainWindow(QMainWindow):
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        """处理道闸控制逻辑"""
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        # 检查车牌是否在白名单中
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        if self.whitelist_manager.is_whitelisted(plate_number):
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            current_time = time.time()
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            # 检查是否在10秒内已发送过指令
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            if plate_number in self.plate_last_command_time:
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                time_since_last_command = current_time - self.plate_last_command_time[plate_number]
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                if time_since_last_command < 10:  # 10秒内不再发送指令
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                    self.add_log(f"车牌 {plate_number} 在10秒内已发送过指令,跳过")
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                    return
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            # 记录车牌首次检测时间
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            if plate_number not in self.plate_first_detected:
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                self.plate_first_detected[plate_number] = current_time
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                self.add_log(f"车牌 {plate_number} 首次检测,等待2秒稳定确认")
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                return
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            # 检查是否已稳定2秒
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            time_since_first_detected = current_time - self.plate_first_detected[plate_number]
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            if time_since_first_detected >= 2:  # 稳定2秒后发送指令
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                # 使用GateController的auto_open_gate方法,它会自动处理时间差
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                self.gate_controller.auto_open_gate(plate_number)
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                self.add_log(f"车牌 {plate_number} 验证通过,已发送开闸指令")
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                # 更新上次发送指令时间
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                self.plate_last_command_time[plate_number] = current_time
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                # 清除首次检测时间,以便下次重新检测
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                if plate_number in self.plate_first_detected:
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                    del self.plate_first_detected[plate_number]
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            else:
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                # 还未稳定2秒,继续等待
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                self.add_log(f"车牌 {plate_number} 检测中,已等待 {time_since_first_detected:.1f} 秒")
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            # 使用GateController的auto_open_gate方法,它会自动处理时间差
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            self.gate_controller.auto_open_gate(plate_number)
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            self.add_log(f"车牌 {plate_number} 验证通过,已发送开闸指令")
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        else:
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            # 不在白名单中,发送禁行指令
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            self.gate_controller.deny_access(plate_number)
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