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本课题是研究适用高速公路和市内车辆防止相撞的装置。当两车相距达一定距离时,能发出声、光报警信号,井能自动减速和停车,是保证人身安全和防止车辆相撞的最佳装置。
This topic is to study the application of highway and city vehicles to prevent collisions of the device. When the distance between the two vehicles reaches a certain distance, audible and visual alarm signals can be issued and the vehicle can automatically decelerate and stop. This is the best device to ensure personal safety and prevent vehicle collisions.