The invention belongs to the technical field of intelligent traffic, and provides a vehicle queuing length detection system, device and method.The device comprises an induction terminal and a receiving terminal, the induction terminal comprises a bridging pressing plate, piezoelectric ceramics, a signal transmitting element, an information storage element and an elastic element, the piezoelectric ceramics are uniformly distributed on the lower side surface of the bridging pressing plate, the piezoelectric ceramics are electrically connected with the transmitting element, and the information storage element is electrically connected with the transmitting element; when the vehicle is in the induction range of the induction terminal, the piezoelectric ceramic in the induction terminal is extruded by gravity to generate mechanical deformation to generate current, and the induction terminal is activated to emit a signal. The signal receiving terminal is used for receiving the information transmitted by the piezoelectric ceramic induction terminal and recording the received data information in real time; the device is simple and reliable in structure and low in cost; the method is high in operation speed and does not need a huge operation system.
本发明属于智慧交通技术领域,提出了一种车辆排队长度检测系统、装置及方法,其中,该装置包括:感应终端和接收终端,感应终端包括桥接压板、压电陶瓷、信号发射元件、信息存储元件和弹性元件,压电陶瓷为多个并均匀排布于桥接压板下侧面,压电陶瓷与发射元件电性连接,信息存储元件与发射元件电性连接;感应终端无外力作用时处于休眠状态,当车辆处于感应终端感应范围内,感应终端内的压电陶瓷受重力挤压产生机械形变产生电流,激活感应终端发射信号,信号接收终端用于接收压电陶瓷感应终端发射的信息并对接收的数据信息进行实时记录;该装置结构简单可靠,成本低廉;该方法运算速度快,无需庞大的运算系统。
Vehicle queuing length detection system, device and method
一种车辆排队长度检测系统、装置及方法
2023-12-19
Patent
Electronic Resource
Chinese
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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