A backup power railroad crossing notification system for a railroad crossing mechanism. The system includes a stationary audible device carried within a railroad housing proximate to a railroad crossing mechanism; a remote mobile device; and a computer carried within the railroad housing. The computer includes a switch conductively coupled to a battery and operably associated with the stationary audible device; and a transceiver in data communication with the mobile device. A method includes wirelessly communicate with the mobile device via the transceiver if power is being drawn from the battery; and activating the stationary audible device if power is being drawn from the battery.
Backup power notification system for railroad installations
05.12.2017
Patent
Elektronische Ressource
Englisch
RAILROAD CROSSING BACKUP UNIT AND RAILROAD CROSSING BACKUP SYSTEM
Europäisches Patentamt | 2015
|Europäisches Patentamt | 2018
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