Well lid and well lid system

The utility model discloses a well lid and a well lid system, and the well lid comprises a well lid body; the wireless electric energy receiving module, the wireless communication module, the electronic lock and the first controller are arranged on the well lid body, the first controller is connecte...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	FU JIANFENG, WANG LU, LIU GUOYING, NAN YUESONG, DU JUAN, CHEN WANYAO, ZENG SHIJIE, HOU XIUFENG, WANG WENHE, LIU JUNJIE, ZHAO JUNWEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDEDFOR ELSEWHERE CALCULATING CHECKING-DEVICES COMPUTING COUNTING EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS GENERATING RANDOM NUMBERS HANDLING RECORD CARRIERS HYDRAULIC ENGINEERING PHYSICS PRESENTATION OF DATA RECOGNITION OF DATA RECORD CARRIERS REGISTERING OR INDICATING THE WORKING OF MACHINES SOIL SHIFTING TIME OR ATTENDANCE REGISTERS UNDERGROUND OR UNDERWATER STRUCTURES VOTING OR LOTTERY APPARATUS
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