This paper deals with an anti - collision system on freeway which is to realize initiative safety.

本文探讨和研究了一种高速公路汽车 防撞 系统,这是一种主动安全系统.

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Given a set of vehicles based on ultrasound ranging hardware and software solutions for anti - collision system.

给出了一套基于超声测距的汽车 防撞 系统软硬件解决方案.

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