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Vehicle door side obstacle detection method, device and equipment
The invention discloses a vehicle door side obstacle detection method, device and equipment. A plurality of ultrasonic probes are used for detecting obstacles in the vehicle door movement range, and when it is determined that the obstacles are located in an overlapped detection area according to obstacle distance information, the coordinate position of a target obstacle relative to the center of a hinge is determined according to the obstacle distance information detected by the multiple probes and the installation position; when it is determined that the target obstacle is located in an independent detection area according to the obstacle distance information, the vehicle door is controlled to be opened to a preset angle, and the coordinate position of the target obstacle relative to the center of the hinge is determined according to the obstacle distance information detected by a target probe before and after vehicle door opening movement and the installation position; and the opening angle critical value is determined according to the coordinate position, the opening degree of the vehicle door is controlled according to the opening angle critical value, opening degree controllability and timely stopping of the vehicle door are achieved, collision is avoided, and the safety risk of vehicles is reduced.
本发明公开了一种车门侧方障碍物检测方法、装置及设备。利用多个超声波探头对车门运动范围内的障碍物进行探测,在根据障碍物距离信息确定障碍物处于重叠探测区域时,根据多个探头探测的障碍物距离信息以及安装位置确定目标障碍物相对于铰链中心的坐标位置;在根据障碍物距离信息确定目标障碍物处于单独探测区域时,控制车门开启至预设角度,根据车门开启运动前后目标探头探测的障碍物距离信息以及安装位置确定目标障碍物相对于铰链中心的坐标位置;并根据坐标位置确定开门角度临界值,根据开门角度临界值控制自动门的开度,实现自动门的开度可控及适时停止,避免发生碰撞,减小了车辆安全风险。
Vehicle door side obstacle detection method, device and equipment
The invention discloses a vehicle door side obstacle detection method, device and equipment. A plurality of ultrasonic probes are used for detecting obstacles in the vehicle door movement range, and when it is determined that the obstacles are located in an overlapped detection area according to obstacle distance information, the coordinate position of a target obstacle relative to the center of a hinge is determined according to the obstacle distance information detected by the multiple probes and the installation position; when it is determined that the target obstacle is located in an independent detection area according to the obstacle distance information, the vehicle door is controlled to be opened to a preset angle, and the coordinate position of the target obstacle relative to the center of the hinge is determined according to the obstacle distance information detected by a target probe before and after vehicle door opening movement and the installation position; and the opening angle critical value is determined according to the coordinate position, the opening degree of the vehicle door is controlled according to the opening angle critical value, opening degree controllability and timely stopping of the vehicle door are achieved, collision is avoided, and the safety risk of vehicles is reduced.
本发明公开了一种车门侧方障碍物检测方法、装置及设备。利用多个超声波探头对车门运动范围内的障碍物进行探测,在根据障碍物距离信息确定障碍物处于重叠探测区域时,根据多个探头探测的障碍物距离信息以及安装位置确定目标障碍物相对于铰链中心的坐标位置;在根据障碍物距离信息确定目标障碍物处于单独探测区域时,控制车门开启至预设角度,根据车门开启运动前后目标探头探测的障碍物距离信息以及安装位置确定目标障碍物相对于铰链中心的坐标位置;并根据坐标位置确定开门角度临界值,根据开门角度临界值控制自动门的开度,实现自动门的开度可控及适时停止,避免发生碰撞,减小了车辆安全风险。
Vehicle door side obstacle detection method, device and equipment
车门侧方障碍物检测方法、装置及设备
CHEN CHENGXI (author)
2021-12-28
Patent
Electronic Resource
Chinese
IPC:
E05F
DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION
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