一种驻车制动控制方法、装置及车辆
Parking brake control method and device and vehicle
- Publication number
- 121404197
- Publication date
- 2026-01-27
- Application number
- 202511766945.9
- Application date
- 2025-11-27
- First applicant
- 中国第一汽车股份有限公司
- First inventor
- 孟祥希
- Claims
- 10
- Independent claims
- 3
- Figures
- 3
- Inventors
- 3
Representative figure
Abstract
本发明公开了一种驻车制动控制方法、装置及车辆,适用于带有锁止机构的EMB系统,本发明通过实时采集车辆驻车状态数据,动态监测车轮是否存在滚动趋势。当检测到滚动趋势时,首先根据当前数据计算所需的临时制动力,并控制前轮卡钳实施制动,以消除车轮滚动风险。随后,释放后轮锁止机构,同时根据实时驻车数据计算出目标夹紧力,并控制锁止机构以该目标力执行驻车制动。在完成上述操作后,前轮卡钳被释放。该方法通过在监测到溜车风险时主动利用前轮卡钳提供临时制动力,并在后轮锁止机构重新夹紧的过程中保持车辆稳定,有效提升了驻车安全性与可靠性。
Show English abstract
The invention discloses a parking brake control method and device and a vehicle, which are suitable for an EMB system with a locking mechanism. When a rolling trend is detected, firstly, the required temporary braking force is calculated according to the current data, and the front wheel calipers are controlled to implement braking so as to eliminate the rolling risk of the wheels. Subsequently, the rear wheel locking mechanism is released, while a target clamping force is calculated from the real-time parking data, and the locking mechanism is controlled to perform the parking brake at the target force. After the above operation is completed, the front wheel caliper is released. According to the method, temporary braking force is provided by actively utilizing the front wheel calipers when the risk of sliding the vehicle is monitored, and the vehicle is kept stable in the process of re-clamping the rear wheel locking mechanism, so that the parking safety and reliability are effectively improved.
Document
- Publication country
- CN
- Publication kind
- A
- Gazette
- 42-0501
- Grant length (yrs)
- 20
- Patent type
- 1
- Publication type
- 1
- Original language
- zh
Stats
- Total pages
- 11
- Drawing sheets
- 2
- Description ¶
- 6