The invention relates to an automatic parking ultrasonic radar sensing system and a radar ID distribution method, the automatic parking ultrasonic radar sensing system comprises a host, four parking radar sensors and eight reversing radar sensors, the host comprises an MCU controller, a power supply module and two DSI transceivers; the MCU controller is in SPI communication connection with the two DSI transceivers, each DSI transceiver is provided with two DSI channels, and each DSI channel is connected with one parking radar sensor and two reversing radar sensors; the MCU controller is further connected with a power supply module, the power supply module is provided with two power supply interfaces, each power supply interface is connected with two parking radar sensors and four reversing radar sensors, and the four reversing radar sensors connected with the same power supply interface are connected with different DSI channels. According to the invention, the IO resource requirement on the MCU is reduced.
本发明涉及一种自动泊车的超声波雷达感知系统及雷达ID分配方法,包括一主机、四个泊车雷达传感器和八个倒车雷达传感器,所述主机包括一MCU控制器、一供电模块和两个DSI收发器;所述MCU控制器与两个DSI收发器进行SPI通信连接,每一DSI收发器设有两路DSI通道,每一路DSI通道连接一个泊车雷达传感器和两个倒车雷达传感器;所述MCU控制器还连接供电模块,该供电模块设有两路供电接口,每个供电接口连接两个泊车雷达传感器和四个倒车雷达传感器,连接同一供电接口的四个倒车雷达传感器连接于不同DSI通道。本发明降低了对MCU的IO资源要求。
Radar sensor sensing system for automatic parking and radar ID distribution method
一种自动泊车的雷达传感器感知系统及雷达ID分配方法
2023-06-06
Patent
Electronic Resource
Chinese
IPC: | B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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