| 摘要 |
Photovoltaic warning light system (WLS) installed on a level crossing is used for warning lights, alarm and mechanical barrier (the bars) motor vehicle drivers before the approaching train. Resolves equipment crossing warning light photovoltaic system (WLS), monitoring, management, internal control and for power, control and reporting electrical circuits, using software and also the server workstation, the operator 'in accordance with the requirements of transmitting information (GSM). |
