Rail-mounted information projection system for long and large underwater tunnel

The utility model relates to the technical field of tunnel engineering, in particular to a rail-mounted information projection system for a long and large underwater tunnel, a rail-mounted device comprises a rail and a traveling mechanism, the rail is fixedly connected with the inner wall of the tun...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XIAO MINGQING, ZHANG DI, CHEN JUNWEI, ZHAO MINGYING, YU YANGJIAN, WANG SHAOFENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALARM SYSTEMS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY ORDER TELEGRAPHS PHYSICS PICTORIAL COMMUNICATION, e.g. TELEVISION SIGNALLING SIGNALLING OR CALLING SYSTEMS
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