The invention discloses an electric vehicle speed measuring device capable of giving an alarm timely, and belongs to the technical field of speed measurement. The device is mainly composed of a Hall sensor, a signal processing circuit, a single-chip microcomputer processing module, a voice early warning module, a buzzing alarm module and a speed limiting module. The device is characterized in thatthe Hall sensor is connected with the signal processing circuit, the signal processing circuit is arranged at the input end of the single-chip microcomputer processing module, and the voice early warning module, the buzzing alarm module and the speed limiting module are connected with the single-chip microcomputer processing module.
一种可及时报警的电动车测速装置,属于测速技术领域,是主要由霍尔传感器、信号处理电路、单片机处理模块、语音预警模块、蜂鸣报警模块和限速模块组成的,其特征在于:所述霍尔传感器和信号处理电路相连接,信号处理电路设置在单片机处理模块的输入端,语音预警模块、蜂鸣报警模块和限速模块与单片机处理模块相连接。
Electric vehicle speed measuring device capable of giving alarm timely
一种可及时报警的电动车测速装置
2020-04-10
Patent
Elektronische Ressource
Chinesisch
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