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Patent Searching and Data


Title:
BRAKE CONTROL DEVICE AND BRAKE CONTROL SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/261349
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a brake control device and a brake control system that carry out braking at a deceleration rate matching a vehicle. A main ECU (31) controls a brake mechanism for braking the vehicle to brake and stop the vehicle. The main ECU (31) is provided with an acquisition unit (31A) that acquires a correlation between actual brake pressure when the brake mechanism is operating and the deceleration rate of the vehicle when the vehicle is braked with the actual brake pressure, an estimation unit (31B) that estimates a target brake force for decelerating the vehicle at a desired deceleration rate and causing the vehicle to make an emergency stop on the basis of the correlation, and a control unit (31C) that controls an air pressure brake system to stop the vehicle on the basis of the target brake pressure estimated by the estimation unit (31B) when a stop signal for causing the vehicle to make an emergency stop has been received.

Inventors:
KOBAYASHI YASUNAGA (JP)
ZHANG RUI (JP)
AL HAAFIZ (JP)
ISHII NOBUTAKE (JP)
KITAMURA TAKESHI (JP)
Application Number:
PCT/JP2021/022836
Publication Date:
December 30, 2021
Filing Date:
June 16, 2021
Export Citation:
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Assignee:
NABTESCO CORP (JP)
NABTESCO AUTOMOTIVE CORP (JP)
International Classes:
B60T7/14; B60T8/172; B60T13/36
Foreign References:
JP2003160043A2003-06-03
JPH10305767A1998-11-17
Attorney, Agent or Firm:
ONDA Makoto et al. (JP)
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