Safety operation monitoring system for construction area

The utility model relates to the technical field of expressway safety operation, and particularly provides a construction area safety operation monitoring system, which comprises a safety signboard Beidou positioning terminal, a video speed measurement and early warning all-in-one machine and a safe...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HUANG TAO, XU DAHAI, WANG XINGUAN, CHEN GUANGHUI, XU TINGQIN, WU CHUANJIE, YANG DUANJIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALARM SYSTEMS ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS TRAFFIC CONTROL SYSTEMS
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