三线一表远端抄表系统的研制

THE DESIGN OF THREE METERS REMOTE EXCERPTION SYSTEM TRANSMITTED BY TELEPHONE

介绍一种三表一线远端抄表系统 ,该系统可以通过一根电话线远端抄取用户的电表读数、水表读数和煤气表读数。本文介绍了该系统的构成原理 。

This paper introduce a kind of system which can remote transcribe the three meter's reading by telephone,we have given the design of this system.We also provide the program of communication.