RAILROAD CROSSING TRAFFIC SIGNAL CONTROL SYSTEM AND RAILROAD CROSSING TRAFFIC SIGNAL CONTROL METHOD

摘要

PROBLEM TO BE SOLVED: To provide a railroad crossing traffic signal control system and railroad crossing traffic signal control method capable of properly controlling permission and prohibition of entrance of an automobile according to the state of an exit side road in the execution of traffic signaling of the crossing.;SOLUTION: The length of the incoming automobile 82c or the like is detected by a road pressure first detector 13a, and when an accumulated length is equal to an outlet-side road tolerance length L1 or less, the traffic signal is displayed to permit the the vehicle to enter the crossing 85. When the accumulated value of incoming vehicles is larger than the outlet-side road clearance length L1, the traffic signal is displayed to prohibit entering the crossing 85.;COPYRIGHT: (C)2004,JPO