The invention relates to the technical field of parking space detection, and discloses a multimode all-weather geomagnetic vehicle detection system and method, and the system comprises a PCB, and a power unit, a geomagnetic detection unit, a radar unit, a temperature measurement unit, a communication unit and an MCU which are disposed on the PCB. The power supply unit is used for supplying power to the geomagnetic detection unit, the radar unit, the temperature measurement unit, the communication unit and the MCU; the geomagnetic detection unit senses the distribution change of a geomagnetic field of the parking area to generate a geomagnetic signal; the radar unit emits radar waves to a parking area and receives the radar waves reflected by the parking area to generate radar signals. The temperature measuring unit measures infrared radiation energy of a parking area to generate a temperature signal; the MCU is used for analyzing the geomagnetic signal, the radar signal and the temperature signal to judge the state of a vehicle on a berth and generating vehicle state information; and the communication unit transmits the vehicle state information to the parking charging terminal. According to the detection system and the detection method, environmental interference can be overcome, and the detection accuracy is ensured.
本发明涉及车位检测技术领域,公开了一种多模全天候地磁车辆检测系统及检测方法,包括PCB和安装于PCB上的电源单元、地磁检测单元、雷达单元、测温单元、通信单元及MCU;电源单元用于为地磁检测单元、雷达单元、测温单元、通信单元及MCU供电;地磁检测单元感应泊位区域的地磁场的分布变化而产生地磁信号;雷达单元对泊位区域发射雷达波且接受泊位区域反射的雷达波而产生雷达信号;测温单元测量泊位区域的红外辐射能量而产生温度信号;MCU用于分析地磁信号、雷达信号及温度信号来判断泊位上的车辆状态,且产生车辆状态信息;通信单元将车辆状态信息传输给停车收费终端。本发明的检测系统及检测方法能够克服环境干扰,保证检测的准确性。
Multi-mode all-weather geomagnetic vehicle detection system and detection method
一种多模全天候地磁车辆检测系统及检测方法
2023-10-20
Patent
Elektronische Ressource
Chinesisch
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