Crane suspension arm and overhead working truck space operation safety management and control device and method

The invention discloses a crane suspension arm and overhead working truck space operation safety management and control device and method. The device comprises a front end device, a handheld terminal and an audible and visual alarm, wherein the front end device is mounted at the top end of a crane s...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SU JIANFENG, GUO CHENGJIAO, HE BIXIANG, LIU MINGYUE, YANG HANGKANG, LIU BIN, ZHANG HUI, ZHANG JIN, LUO JI, WU WEI, CAO WEI, LONG XIUQUAN, HE HUADONG, WU YINGSHUAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALARM SYSTEMS HAULING HOISTING HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDEDFOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCEDIRECTLY TO THE SURFACE OF A LOAD LIFTING ORDER TELEGRAPHS PERFORMING OPERATIONS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS TRANSPORTING
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