作者: Kazuhiro Kawaziri , Hideo Shimizu
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摘要: A device for determining the distance between vehicles according to this invention is used with a vehicle ahead of device-equipped moving on traffic lane defined by lines drawn road. The comprises pair light receivers each having at least one sensor array, line detector detecting images points which quantity takes maximum values array as and providing an output signal representing positions lines, measuring range responsive moving; basis where image formed within detected detector.