Vehicle door state indicating device

The utility model discloses a vehicle door state indicating device which comprises an indicating lamp used for indicating the state of a vehicle door; the state of the vehicle door comprises an isolated state and a non-isolated state; the first switch is respectively connected with the power supply...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HUANG TIANTAI, WANG JIA, CHEN HOUZU, XU XIAOCHUN, ZHOU JIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALARM SYSTEMS BODY DETAILS OR KINDS OF RAILWAY VEHICLES CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR GENERATION ORDER TELEGRAPHS PERFORMING OPERATIONS PHYSICS RAILWAY SYSTEMS RAILWAYS SIGNALLING SIGNALLING OR CALLING SYSTEMS TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model discloses a vehicle door state indicating device which comprises an indicating lamp used for indicating the state of a vehicle door; the state of the vehicle door comprises an isolated state and a non-isolated state; the first switch is respectively connected with the power supply and the mechanical isolation device; when the vehicle door is isolated, the first switch is switched off; when the vehicle door is not isolated, the first switch is closed; the first control device is connected with the first switch and the indicator light and used for controlling the indicator light to correspondingly display the state of the vehicle door according to on-off of the first switch; and the second control device is connected with the first switch, the first control device and the indicator lamp and used for detecting whether the first control device is normal or not according to on-off of the first switch and controlling the indicator lamp to correspondingly display the state of the vehicle door when