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CN2026121375708A·PublicationB60T8/171Status: 30

一种基于制动踏板感匹配的制动控制方法及装置

Brake control method and device based on brake pedal feel matching

Publication number
121375708
Publication date
2026-01-23
Application number
202511872407.8
Application date
2025-12-12
First applicant
东风汽车集团股份有限公司
First inventor
尹佳超
Claims
10
Independent claims
4
Figures
5
Inventors
5
Representative figure for CN2026121375708A

Representative figure

Abstract

本发明公开一种基于制动踏板感匹配的制动控制方法及装置,通过获取能量回收模式、行程时间曲线以及减速度时间曲线;根据所述行程时间曲线以及所述减速度时间曲线,融合得到行程减速度曲线;基于所述能量回收模式及所述行程减速度曲线,在预设的多个踏板感曲线中进行匹配,确定与所述行程减速度曲线匹配的目标踏板感曲线;根据所述目标踏板感曲线,控制车辆进行制动。如此,实现制动踏板感与驾驶员风格、滑行能量回收模式的精准适配。不同回收模式下制动减速度中后段基本一致,增强制动信心与安全性。适配解耦线控制动车辆,有效解决不同场景下踏板感偏差问题,大幅提升制动控制的个性化与实用性。

Show English abstract

The invention discloses a brake control method and a brake control device based on brake pedal feel matching, which are implemented by acquiring an energy recovery mode, a travel time curve and a deceleration time curve; the method comprises the steps of obtaining a travel time curve and a deceleration time curve according to the travel time curve and the deceleration time curve, obtaining the travel deceleration curve through fusion, matching in a plurality of preset pedal feel curves based on the energy recovery mode and the travel deceleration curve, determining a target pedal feel curve matched with the travel deceleration curve, and controlling a vehicle to brake according to the target pedal feel curve. Thus, accurate adaptation of brake pedal feel and driver style and coasting energy recovery mode is achieved. The middle and rear sections of braking deceleration are basically consistent under different recovery modes, and the braking confidence and safety are enhanced. The brake-by-wire vehicle is controlled by the adaptive decoupling line, so that the pedal feel deviation problem under different scenes is effectively solved, and the individuation and the practicability of the brake control are greatly improved.

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
15
Drawing sheets
3
Description ¶
9