The invention provides a lane passage signal lamp with an alarm. The lane passage signal lamp comprises a base, a bracket, a signal machine case, an electric leakage detector, a controller, the alarm and a power converter, wherein the bracket takes the shape of a hollow cylinder and is mounted on the base; the signal machine case is fixedly connected to the top end of the bracket; the alarm is fixed above the signal machine case; the electric leakage detector and the controller are positioned inside the signal machine case respectively; the electric leakage detector is connected with each of the controller and a power line of the signal machine case; the controller is connected with the alarm; the power input end of the lane passage signal lamp is connected with a UPS of a station control room through the power converter.
Lane passage signal lamp with alarm
2015-04-29
Patent
Electronic Resource
English
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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