Underground search-lighting device for coal mine

The invention discloses a underground search-lighting device for a coal mine. The underground search-lighting device for the coal mine comprises a lampshade, a sealing ring, an LED light-emitting lampbead, a GPS tracker, a storage battery, a wireless signal transceiving module, head hoops, a lamp sh...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HAN LIANCHANG, GUO HANXIAO, XUE BO, LUO FEI, YAN CHAOXING, KANG XIANGTAO, LIU YONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF HEATING INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO USESOR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS LIGHTING LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE ORSPECIALLY ADAPTED FOR TRANSPORTATION MECHANICAL ENGINEERING STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR WEAPONS
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