The invention relates to the technical field of intelligent cabins, and provides an auxiliary driving method and device based on a steering wheel sensor. The method comprises the following steps: acquiring use data information of a steering wheel in real time, and monitoring torque data of the steering wheel; acquiring the facial expression of the driver based on an in-vehicle camera, analyzing the facial expression, and determining the emotional state of the driver; determining an auxiliary mode for executing an auxiliary operation based on the use data information and the emotional state, wherein the auxiliary mode comprises a monitoring auxiliary mode and a replacement auxiliary mode; acquiring current road condition information, and when a preset emergency occurs in the current road condition information, judging whether the variable quantity of the use data information and the variable quantity of the torque data meet a preset response condition or not; if yes, executing an auxiliary operation of a monitoring auxiliary mode; and if not, executing the auxiliary operation of replacing the auxiliary mode according to the current road condition information. According to the auxiliary driving method based on the steering wheel sensor, potential safety hazards caused by misoperation can be reduced.
本申请涉及智能座舱技术领域,提供了一种基于方向盘传感器的辅助驾驶方法及装置。该方法包括:实时获取方向盘的使用数据信息,并监测方向盘的转矩数据;基于车内摄像头获取驾驶员的面部表情,分析面部表情,确定驾驶员的情绪状态;基于使用数据信息及情绪状态确定执行辅助操作的辅助模式,辅助模式包括监控辅助模式及接替辅助模式;获取当前路况信息,在当前路况信息中出现预设紧急情况,判断使用数据信息的变化量及转矩数据的变化量是否均满足预设响应条件;若是,执行监控辅助模式的辅助操作;若否,按照当前路况信息执行接替辅助模式的辅助操作。本申请提供的基于方向盘传感器的辅助驾驶方法,能够减少操作失误带来的安全隐患。
Auxiliary driving method and device based on steering wheel sensor
基于方向盘传感器的辅助驾驶方法及装置
2024-02-02
Patent
Electronic Resource
Chinese
Auxiliary driving steering wheel prompting method and system
European Patent Office | 2021
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