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《Computer Engineering and Design》 2007-06
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Design and realization of software-hardware in primary processing data computerbased on GSM network

WEI Quan-li,LI Li-ping(College of Information,University of Science and Technology at Qingdao,Qingdao 266042,China)  
On-line physical parameters are continuously monitored for the metropolitan water network and gas network and so on,and monitored data are transmitted to supervision center for data process,data analysis and data management through network.The primary functions of the system are expounded according to working specialty and requirement of primary computer system used monitoring all kinds of fields.Main operation and application method about AT commands are stated in transmitting data based on GSM network and the rational communication protocol is defined according to the characteristic of primary computer and monitor station hardware,which ensure reliability and validity of theirs communication.The maintenance and management of practical measuring data are discussed based on the flip-flop technology of database.The system is applied to many fields of environmental protection,and its high reliability,flexible application,convenient installation and wide used foreground are proved over a long period of time.
【CateGory Index】: TN929.532;TP274
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