发明名称 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 communication network. So, management of collecting rates of electricity, tap water, and gas are achieved easily.
申请公布号 US2002180615(A1) 申请公布日期 2002.12.05
申请号 US20020048654 申请日期 2002.05.10
申请人 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;(IPC1-7):G08C15/06;G08B23/00 主分类号 G08C19/00
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