The embodiment of the invention discloses a signal detection circuit and a signal detection device of a vehicle and the vehicle. The signal detection circuit of the vehicle comprises an IO detection circuit and a control unit. The IO detection circuit comprises a plurality of detection modules and a plurality of detection signal output terminals, the plurality of detection modules detect a plurality of vehicle signals in a one-to-one correspondence mode, and the plurality of detection modules output detection values of the corresponding vehicle signals through the plurality of detection signaloutput terminals in a one-to-one correspondence mode; the control unit comprises a plurality of GPIO pins, the GPIO pins are connected with the detection signal output terminals in a one-to-one correspondence mode so as to receive the detection values of the corresponding vehicle signals through the GPIO pins, and the vehicle signals are reported when the detection values of the corresponding vehicle signals meet the preset requirements and the duration time reaches the preset time. According to the embodiment of the invention, more vehicle signals can be detected, the expandability is high,the requirements of various vehicle types can be met, the application range is wide, and the universality is high.
本发明实施例公开了一种车辆的信号检测电路、信号检测装置及车辆。其中,车辆的信号检测电路,包括:IO检测电路,IO检测电路包括多个检测模块和多个检测信号输出端,多个检测模块一一对应地检测多个车辆信号,并一一对应地通过多个检测信号输出端输出相应的车辆信号的检测值;控制单元,控制单元包括多个GPIO管脚,多个GPIO管脚一一对应地与多个检测信号输出端相连,以通过多个GPIO管脚接收相应的车辆信号的检测值,在相应的车辆信号的检测值满足预定要求且持续时间达到预定时间时,上报车辆信号。本发明的实施例,可以检测到更多的车辆信号,并且,可扩展性高,可以适配多种车型的需求,适用范围广且通用性强。
Vehicle signal detection circuit, signal detection device and vehicle
车辆的信号检测电路、信号检测装置及车辆
2020-11-20
Patent
Electronic Resource
Chinese
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr |
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