一种电动汽车安全驾驶控制方法和系统
By setting a safe acceleration speed limit in electric vehicles and combining it with in-vehicle voice prompts and torque control, the safety issues caused by excessive vehicle speed are resolved, safe driving control is achieved, and the safety and reliability of electric vehicles are improved.
CN116373857BActive Publication Date: 2026-07-17WUHAN KOTEI INFORMATICS
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- WUHAN KOTEI INFORMATICS
- Filing Date
- 2023-03-29
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Existing electric vehicles cannot effectively avoid safety accidents caused by excessive speed in emergency situations, especially collisions caused by the lack of an efficient AEB system or driver error.
Method used
The power control domain sets a safe acceleration speed limit based on road conditions, and limits the vehicle speed through voice prompts and torque control. Combined with driver interaction, it executes emergency braking measures to ensure safe driving.
Benefits of technology
It effectively avoids safety accidents caused by excessive speed, improves the driving safety and reliability of electric vehicles, prevents dangers caused by driver fatigue, and ensures the safety of drivers and passengers.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN116373857B_ABST
Abstract
本发明提供一种电动汽车安全驾驶控制方法和系统，控制方法包括：在车辆行驶且开启加速安全保护模式时，动力控制域根据检测的路况信息确定加速安全车速限速值；计算车辆实时车速和所述加速安全车速限速值之间的差值，当超速达到第一设定阈值时，控制车机语音提醒驾驶员需要安全行驶；当持续第一时长，超速达到第二设定阈值时，限制车辆不再加速，并控制车机语音询问驾驶员是否需要紧急停车；根据接收的驾驶员的回复指令，执行相应的紧急停车安全措施。本发明的行驶安全控制策略科学地保证了车辆在各种道路环境下车速的限制，各种车辆异常加速导致的安全事故，提高了电动汽行驶的安全性和可靠性，保证司乘安全。
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