The invention belongs to the technical field of vehicle braking, and particularly relates to a hill starting assisting control device and method based on a parking braking system.The device comprises an ABS control unit, the ABS control unit is connected with a gearbox TCU through a CAN bus, the gearbox TCU is connected with a braking pedal and a parking electromagnetic valve through a CAN bus, and the braking pedal is connected with the parking electromagnetic valve. The parking electromagnetic valve is connected with a slope starting switch through a CAN bus, and the slope starting switch is connected with an instrument display through the CAN bus; the parking electromagnetic valve is further connected with a hand brake valve and a rear axle quick release valve through air channels, a first air channel opening of the parking electromagnetic valve is connected with a second air channel opening of the hand brake valve, a first air channel opening of the hand brake valve is connected with a parking air source, and a second air channel opening of the parking electromagnetic valve is connected with a first air channel opening of the rear axle quick release valve. And a second gas circuit port of the rear axle quick release valve is connected with a parking brake gas chamber.
本发明属于车辆制动技术领域,具体涉及一种基于驻车制动系统的坡道起步辅助的控制装置及方法,所述的装置包括ABS控制单元,ABS控制单元通过CAN总线连接有变速箱TCU,变速箱TCU通过CAN总线连接有制动踏板和驻车电磁阀,驻车电磁阀通过CAN总线连接有坡起开关,坡起开关通过CAN总线连接有仪表显示器;驻车电磁阀还通过气路连接有手制动阀和后桥快放阀,驻车电磁阀的第一气路口连接手制动阀的第二气路口,手制动阀的第一气路口连接驻车气源,驻车电磁阀的第二气路口连接后桥快放阀的第一气路口,后桥快放阀的第二气路口连接驻车制动气室。
Hill start assisting control device and method based on parking braking system
一种基于驻车制动系统的坡道起步辅助的控制装置及方法
2022-11-22
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 |
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|Parking assisting device, vehicle braking system and vehicle
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