Intelligent assisted driving deceleration control method and system

By collecting and fusing multi-source target information in front of the vehicle, a comprehensive environmental target list is generated, the desired deceleration value is calculated, and the target torque and braking force are generated. This solves the problems of perception reliability and ride comfort in driving deceleration control technology, and improves driving safety and passenger experience.

CN122402507APending Publication Date: 2026-07-17CHERY INTELLIGENT VEHICLE TECH (HEFEI) CO LTD +1
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Patent Information

Application Number
CN202610768643.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-05-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing driving deceleration control technologies suffer from low perception reliability, control lag, and poor ride smoothness, affecting driving safety and passenger experience.

Method used

By collecting multi-source information about the target area in front of the vehicle, information fusion is performed to generate a comprehensive environmental target list, collision risk is assessed, expected deceleration value is calculated, and target torque and braking force are generated based on the cooperative control command table to control vehicle deceleration.

Benefits of technology

It improves the accuracy of environmental perception, reduces target misjudgment and missed detection, provides reliable deceleration decisions, achieves a smooth deceleration process, and improves driving comfort and safety.

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Abstract

本申请涉及一种智能辅助驾驶减速控制方法及系统,其中,方法包括:采集当前车辆的前方多个目标信息,并对多个目标信息进行多源信息融合操作,以生成对应的综合环境目标列表;基于综合环境目标列表,判断当前车辆是否存在碰撞风险,响应于存在碰撞风险的情况下,计算当前车辆的期望减速度值;利用期望减速度值查询预设的协同控制指令表,得到对应的查表结果,并基于查表结果,生成对应的目标扭矩值和目标制动力,且基于目标扭矩值和目标制动力控制当前车辆执行相应的减速操作。本申请通过硬件电路融合多传感器数据,并生成分级协同控制信号,驱动控制器实现平顺减速,从而显著提升了智能辅助驾驶减速过程的安全性、舒适性和系统可靠性。
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