The invention discloses an electrical parking braking system. The electrical parking braking system comprises an electrical automatic parking device, a control circuit driver, a vehicle braking pump, a key switch, a power supply, an air compressor and an air storage cylinder, wherein one end of the electrical automatic parking device is connected with the control circuit driver; the other end of the electrical automatic parking device is connected with the vehicle braking pump; one end of the control circuit driver is connected with the key switch; the other end of the control circuit driver is connected with the power supply; and the air compressor, the air storage cylinder and the electrical automatic parking device are connected with each other in sequence. The control circuit driver comprises a main CPU, a safety monitoring CPU, a motor driving and fault diagnosis protecting circuit, a memory, a clutch pedal position and acceleration sensor and a CAN interface, wherein the safety monitoring CPU communicates with the main CPU; the memory is connected and communicates with the motor driving and fault diagnosis protecting circuit; the clutch pedal position and acceleration sensor is connected with an input end of the main CPU; and the CAN interface is connected with an output end of the main CPU. The control circuit driver collects a parking related signal, and the electrical automatic parking device is controlled to realize a temporary parking braking function, a hill starting assisting function and an automatic parking function, respectively.
Electrical parking braking system
2016-01-27
Patent
Electronic Resource
English
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
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