发明名称 A WIRELESS TERMINAL FOR CHECKING THE AMOUNT USED OF GAUGE AND A GAUGE MANAGEMENT SYSTEM USING A WIRELESS COMMUNICATION NETWORK
摘要 The present invention discloses a wireless terminal for checking the amount used of gauge and a gauge management system using a wireless communication network which checks the amount used of electricity, tap water, and gas by a wireless terminal. A wireless terminal established in a front of gauge, senses image of a figure at gauge, transmit data of the amount used with a wireless communcation network. So, management of collecting rates of electricity, tap water, and gas are achieved easily.
申请公布号 WO0193224(A1) 申请公布日期 2001.12.06
申请号 WO2001KR00942 申请日期 2001.06.02
申请人 2WG CO., LTD.;KIM, JAE MIN;KIM, TAE HOON 发明人 KIM, JAE MIN;KIM, TAE HOON
分类号 G08C19/00;G01D4/00;G01F15/06;G07F15/06;G08C15/00;G08C17/00;G08C17/02;H04B7/24 主分类号 G08C19/00
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