| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a pileup collision preventing alarm device for preventing a pileup accident. SOLUTION: In a pileup preventing alarm device in which two or more emitters 1a,..., 1e,... are independently placed on the back surface of an automobile and taken as an emitter unit 1, electric power is sequentially supplied to an emitter output circuit 2 in response to a depressing degree signal 5a of a quick brake depressing detector 5, and the emitters 1a,..., 1e,... are operated from the start end side to the terminal side of the emitter unit 1, an attention of a driver of a following traveling car can be called in the early stages in which braking is applied.</p> |
