一种结合车速和轮速的EPB产品的控制方法
Control method of EPB product combining vehicle speed and wheel speed
- Publication number
- 120942253
- Publication date
- 2026-01-27
- Application number
- 202511477944.2
- Application date
- 2025-10-16
- First applicant
- 万向钱潮股份公司
- First inventor
- 姜蕊
- Claims
- 7
- Independent claims
- 1
- Figures
- 1
- Inventors
- 6
Representative figure
Abstract
本发明提出了一种结合车速和轮速的EPB产品的控制方法,涉及车辆控制技术领域,通过ESC判断车辆稳定状态,根据车辆稳定状态信息进行车速采集,进而获取动静态驻车判定信息,根据动静态驻车判定信息触发EPB代控指令;进行车速状态分析,根据车速分析数据生成夹紧力数据,进行夹紧力调节,获取调节过程中的车轮轮速信息,进行异常车轮判定并生成车轮制动控制数据;根据车轮制动控制数据结合车轮车速衰减率进行夹紧力数据调节分析,获得夹紧力调节分析数据,进而获得车速调节数据。根据车速分析数据和车轮分析数据进行静态驻车调节,获得静态驻车调节数据,本发明可以实现对车辆制动的异常精确定位和控制优化调节。
Show English abstract
The invention provides a control method of an EPB product combining a vehicle speed and a wheel speed, which relates to the technical field of vehicle control, wherein the steady state of a vehicle is judged through an ESC (electronic stability control), the vehicle speed is acquired according to the steady state information of the vehicle, further dynamic and static parking judgment information is acquired, and an EPB substitution control instruction is triggered according to the dynamic and static parking judgment information; the method comprises the steps of carrying out vehicle speed state analysis, generating clamping force data according to vehicle speed analysis data, carrying out clamping force adjustment, obtaining wheel speed information in the adjustment process, carrying out abnormal wheel judgment and generating wheel braking control data, carrying out clamping force data adjustment analysis according to the wheel braking control data in combination with a wheel speed attenuation rate, obtaining clamping force adjustment analysis data, and further obtaining vehicle speed adjustment data. According to the vehicle speed analysis data and the wheel analysis data, static parking adjustment is carried out, and static parking adjustment data is obtained.
Document
- Publication country
- CN
- Publication kind
- B
- Gazette
- 42-0501
- Grant length (yrs)
- 20
- Patent type
- 1
- Publication type
- 4
- Original language
- zh
Stats
- Total pages
- 15
- Drawing sheets
- 1
- Description ¶
- 10