摘要
本系统设计采用单侧双77GHz毫米波雷达方案,通过4颗毫米波雷达实时监测驾驶员视野盲区,探测毫米波雷达覆盖区域目标车辆的距离、速度、方位,当发现视野盲区内出现其它道路使用者时,通过左右后视镜上的警示灯向驾驶员发出不同程度的预警,提醒驾驶员注意行车安全,从而避免在变道过程中由于后视镜盲区而发生的事故。
The system design uses a single-sided double 77GHzmm-wave radar scheme. Through four millimeter-wave radar installed in the rear of the vehicle, the driver’s blind field of vision is monitored in real time.The millimeter-wave radar detects the distance, speed and orientation of the target vehicle covering the area. When other road users are found in the blind area, the driver is alerted to varying degrees through the warning lights on the left and right rear-view mirrors to alert him to the safety of driving. In order to avoid the accident due to the blind area of the rear view mirror in the course of the diversion.
作者
李敬斌
LI Jing-bin(Anhui Jianghuai Automobile Group Co.,Ltd.,Hefei 230601,China)
出处
《汽车电器》
2022年第11期60-62,66,共4页
Auto Electric Parts
关键词
盲区监测
毫米波雷达
预警
blind spot detection
millimeter wave radar
warning