Development of a Dual-CPU Equipment Controller Special for Seismic Stations

This paper introduces the principle and design of a Dual-CPU Equipment Controller, which base on SMS of GSM. The terminal consists of a wireless GSM module (Q24plus+ module produced by WAVECOM company) and a monitor and control unit taking dual- microcomputer (P89s52) as the cores. This control terminal is a terminal device that can be controlled remotely through mobile phone short messages, or network control commands from Ethernet.