Brake force size warning system based on high light bar

The utility model discloses a brake force size warning system based on high light bar, including pressure sensor, digital analog converter and the little the control unit that the order is connected, include still that at least two control and move the signal lamp, wherein, pressure sensor locates automobile pedal's bottom, sends the pressure signal who gathers into adc and handles, sends into little the control unit again, and little the control unit moves the bright of signal lamp according to the every control of pressure signal control and goes out. This kind of system is through distinct, directly perceived, timely signal display, provides brake force reference signal to the rear vehicle, and corresponding measure is in time taked to the different intentions of applying the brake that make back car driver can correctly understand the front truck to further reduce the probability that rear -end collision accident takes place. 本实用新型公开种基于高位灯的制动力大小警示系统，包括顺序连接的压力传感器、数模转换器和微控制单元，还包括至少两节制动信号灯；其中，压力传感器设于汽车踏板的底部，