冗余制动控制系统、方法、计算机可读存储介质及车辆
Redundant brake control system, method, computer-readable storage medium, and vehicle
- Publication number
- 121375718
- Publication date
- 2026-01-23
- Application number
- 202511788990.4
- Application date
- 2025-11-30
- First applicant
- 中国第一汽车股份有限公司
- First inventor
- 王书豪
- Claims
- 10
- Independent claims
- 4
- Figures
- 5
- Inventors
- 1
Representative figure
Abstract
本发明涉及冗余制动控制技术领域,尤其涉及冗余制动控制系统、方法、车辆及计算机可读存储介质。该冗余制动控制系统包括IBC控制单元、RBU控制单元以及液压制动管路,液压制动管路设置有连通制动轮缸的进液阀和出液阀,RBU控制单元设置有冗余控制器和冗余使能电路,冗余使能电路用于给进液阀和出液阀供电;冗余控制器设置有使能接口和阀驱接口,使能接口电连接冗余使能电路,用于控制冗余使能电路,阀驱接口电连接进液阀和出液阀,用于在IBC控制单元失效时控制液压制动管路的进液阀和出液阀。该冗余制动控制系统能够在IBC制动单元失效的情况下,通过RBU制动单元对车辆的各个轮组的制动轮缸进行独立的建压、泄压以及保压,以实现精确制动。
Show English abstract
The present invention relates to the field of redundant brake control, and in particular, to a redundant brake control system, a method, a vehicle, and a computer readable storage medium. The redundant brake control system comprises an IBC control unit, an RBU control unit and a hydraulic brake pipeline, wherein the hydraulic brake pipeline is provided with a liquid inlet valve and a liquid outlet valve which are communicated with a brake wheel cylinder, the RBU control unit is provided with a redundant controller and a redundant enabling circuit, the redundant enabling circuit is used for supplying power to the liquid inlet valve and the liquid outlet valve, the redundant controller is provided with an enabling interface and a valve driving interface, the enabling interface is electrically connected with the redundant enabling circuit and used for controlling the redundant enabling circuit, and the valve driving interface is electrically connected with the liquid inlet valve and the liquid outlet valve and used for controlling the liquid inlet valve and the liquid outlet valve of the hydraulic brake pipeline when the IBC control unit fails. According to the redundant brake control system, under the condition that the IBC brake unit fails, the RBU brake unit can independently build pressure, release pressure and maintain pressure on the brake wheel cylinders of all wheel groups of the vehicle, so that accurate braking is realized.
Document
- Publication country
- CN
- Publication kind
- A
- Gazette
- 42-0402
- Grant length (yrs)
- 20
- Patent type
- 1
- Publication type
- 1
- Original language
- zh
Stats
- Total pages
- 11
- Drawing sheets
- 2
- Description ¶
- 6