SCM Control Long distance Copy meter System
Zhi Liu · Microelectronics & Computer · 2002
This article is mainly concerning the System of Long distance Control and Copy meter which employs Front end and Back end Processor structure. Back end Computer is used to govern data management. Front end Manipulation based on SCM is used to realize data collecting and controlling. The communication circuit which is composed of DTMF Transceiver can realize automatic management of Water meter,Ammeter and Gas meter in residential area by exchange data through telephone net.