专利汇可以提供Prevention system against collision of unmanned carrier vehicle专利检索,专利查询,专利分析的服务。并且PURPOSE:To operate an unmanned carrier vehicle securely in safety by stopping a collision preventing function automatically and temporarily when the vehicle enters a preset section where vehicles pass by each other. CONSTITUTION:A high frequency current is flowed through guide lines 10 and 10' and vehicles 1 and 1' mount coils for detecting the resulting magnetic field. Section display devices 11 and 11' are provided on the ground at both ends of a section where the vehicles run opposite to each other, and oscillators 12 which emit an ultrasonic wave are fitted. When the vehicle 1 approaches the device 11, a receiver 5 on a flank of the vehicle 1 generates an electric signal. Then, the function is stopped by, for example, turning off the power souce of a collision preventing device with said signal. When the vehicle 1 reaches the device 11', the function is recovered by, for example, turning on the power source of the collision preventing device. Thus, an unnecessary vehicle stop is eliminated to put unmanned carrier vehicles in operation securely in safety.,下面是Prevention system against collision of unmanned carrier vehicle专利的具体信息内容。
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