Light curtain sensor based escalator main driving chain monitoring method and system

The invention discloses a light curtain sensor based escalator main driving chain monitoring method and system. The method comprises the steps of receiving a light receiving signal and a light shadingsignal generated by a light curtain sensor irradiating an escalator main driving chain; forming an i...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	FAN JIANHUA, YANG JINCHEN, WU LANCHANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ELEVATORS ESCALATORS OR MOVING WALKWAYS HAULING HOISTING LIFTING PERFORMING OPERATIONS TRANSPORTING
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