VEHICLE BRAKING DEVICE

摘要

The vehicle braking device includes a hydraulic pressure generating device generating a primary hydraulic pressure corresponding to the braking operation by a driver, a motor cylinder device operating to cause the secondary hydraulic pressure generated by operation of the electric motor to track the target hydraulic pressure based on the control operation quantity, a brake pedal sensor detecting the braking operation quantity, a primary hydraulic pressure sensor, an ECU performing switching control in accordance with whether the braking operation quantity detected by the brake pedal sensor reaches a predetermined threshold value, between operating the motor cylinder device on the basis of the braking operation quantity and operating the motor cylinder device on the basis of a correlation value of the braking operation force detected by the motor cylinder device 16 or the correlation value and the braking operation quantity.

主权项

1. A vehicle braking device, comprising:
a primary hydraulic pressure generating unit configured to generate a primary hydraulic pressure in accordance with a braking operation by a driver; a secondary hydraulic pressure generating unit configured to operate so that the secondary hydraulic pressure generated by the operation of an electric actuator tracks the target hydraulic pressure based on the braking operation; a braking operation quantity detecting unit configured to detect a quantity of the braking operation; a braking operation force detecting unit configured to detect a correlation value of a force of the braking operation; and a control unit configured to perform switching control, in accordance with whether the quantity of the braking operation detected by the braking operation quantity detecting unit is smaller than a predetermined threshold value or not, between causing the secondary hydraulic pressure generating unit to operate on the basis of the quantity of the braking operation and causing the secondary hydraulic pressure generating unit to operate on the basis of the correlation value of the control operation force or the correlation value of the control operation force and the quantity of the braking operation.