The embodiment of the invention provides a motor vehicle radar system and a radar probe wiring method thereof. The system comprises an instrument module and at least five radar probes connected with the instrument module through signal buses, each radar probe comprises a VCC pin, a DATA pin, an ID pin and a GND pin, and the GND pin is connected with a grounding bus; the VCC pin is connected with apower bus; the VCC pin, the DATA pin and the ID pin are respectively connected to the power bus, a grounding bus and a signal bus; or, the DATA pin is connected with the signal bus, one of the VCC pin and the ID pin is connected with the power bus, and the other one of the VCC pin and the ID pin is connected with the grounding bus, the power bus or the signal bus or is not connected with the grounding bus, the power bus or the signal bus; different radar probe wiring combinations are different; the main radar probe carries out comprehensive operation to obtain obstacle distance data, and thenthe signal bus sends the obstacle distance data to the instrument module. The embodiment of the invention can be compatible with more radar probes for obstacle detection.
本发明实施例提供一种机动车雷达系统及其雷达探头接线方法,所述系统包括仪表模块和至少五个通过信号总线连接仪表模块的雷达探头,各个雷达探头均包括VCC引脚、DATA引脚、ID引脚和GND引脚,GND引脚连接接地总线;VCC引脚连接电源总线,所述VCC引脚、DATA引脚和ID引脚分别连接至电源总线、接地总线和信号总线,或者,DATA引脚连接信号总线,并VCC引脚和ID引脚两者中的一个引脚连接电源总线而另一个引脚择一连接接地总线、电源总线或信号总线或不接线;不同雷达探头接线组合不同;主雷达探头综合运算获得障碍物距离数据,再由信号总线将障碍物距离数据发给仪表模块。本实施例能兼容更多数量的雷达探头进行障碍物探测。
Motor vehicle radar system and radar probe wiring method thereof
机动车雷达系统及其雷达探头接线方法
2020-09-29
Patent
Elektronische Ressource
Chinesisch
IPC: | G01S RADIO DIRECTION-FINDING , Funkpeilung / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein |
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