Water meter management system based on wireless network

The invention discloses a water meter management system based on a wireless network. The water meter management system comprises an electrically operated valve, an information collection terminal, the wireless network and a monitoring center, wherein the electrically operated valve receives a comman...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	DUAN LIQING
Format:	Patent
Sprache:	eng
Schlagworte:	CHECKING-DEVICES COIN-FREED OR LIKE APPARATUS PHYSICS
Online-Zugang:	Volltext bestellen
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