The invention relates to the technical field of fatigue driving monitoring, and discloses a fatigue driving monitoring and early warning system based on an automobile intelligent cabin, and the system comprises an obtaining module and a time measurement module, the obtaining module comprises an angular displacement sensor, and the angular displacement sensor is used for monitoring the rotation angle of an automobile steering wheel; a time measuring unit is arranged in the time measuring module and is used for measuring the time required for rotating the direction of the automobile from an angle to a set angle; according to the fatigue driving monitoring and early warning system based on the automobile intelligent cabin, through the combined design of an angular displacement sensor, a pressure sensor and a time measuring module in the acquisition setting module and the acquisition module, the operation state of an automobile steering wheel when a driver drives an automobile straightly and the grip strength change of the driver on the automobile steering wheel can be acquired; and setting an operation change parameter of the automobile steering wheel and a grip variation parameter of the driver on the automobile steering wheel, and judging whether the driver is in a fatigue driving state or not.
本发明涉及疲劳驾驶监测技术领域,且公开了基于汽车智能座舱的疲劳驾驶监测预警系统,包括:获取模块和时间测定模块,获取模块包括角位移传感器,角位移传感器用于监测汽车方向盘的旋转角度;时间测定模块内部设有时间测定单元,时间测定单元用于测定汽车方向从一个角度旋转至设定角度所需时间;该基于汽车智能座舱的疲劳驾驶监测预警系统,通过采集设定模块与获取模块中的角位移传感器、压力传感器和时间测定模块的组合设计,可以采集驾驶员直行驾驶车辆时汽车方向盘的操作状态以及驾驶员对汽车方向盘的握力变化,并设定汽车方向盘的操作变化参数和驾驶员对汽车方向盘的握力变化量参数,判断驾驶员是否处于疲劳驾驶状态。
Fatigue driving monitoring and early warning system based on automobile intelligent cabin
基于汽车智能座舱的疲劳驾驶监测预警系统
2024-03-01
Patent
Elektronische Ressource
Chinesisch
Automobile driving information monitoring and early warning system
Europäisches Patentamt | 2021
|Unmanned driving interaction system in automobile intelligent cabin
Europäisches Patentamt | 2022
|