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1、目錄第1章引言.......................................................11.1課題的研究意義..............................................11.2設(shè)計系統(tǒng)的目的..............................................11.3系統(tǒng)的應(yīng)用環(huán)境..............................................21.4國內(nèi)外自動抄表系統(tǒng)的發(fā)展................................
2、....31.5系統(tǒng)的總體方案..............................................4第2章GPRS通信原理...............................................52.1GSM網(wǎng)絡(luò)...................................................52.1.1概述..................................................52.1.2主要特點(diǎn).................................
3、.............52.2GPRS原理...................................................62.2.1概述..................................................62.2.2主要特點(diǎn)..............................................82.2.3網(wǎng)絡(luò)構(gòu)建.............................................112.2.4網(wǎng)絡(luò)的主要組成........................
4、...............142.2.5GPRS網(wǎng)絡(luò)的安全性...................................16第3章GPRS遠(yuǎn)程抄表系統(tǒng)總體方案設(shè)計..............................173.1總體結(jié)構(gòu)與規(guī)劃.............................................173.2.1下層總線傳輸模式.....................................183.2.2上層星型傳輸模式.....................................20
5、3.2.3通信方案選擇.........................................213.3監(jiān)控軟件介紹...............................................23第4章GPRS遠(yuǎn)程抄表系統(tǒng)的硬件設(shè)計................................244.1終端硬件的完整結(jié)構(gòu).........................................244.2無線通信模塊的研發(fā).........................................244.2.1各種
6、無線通信模塊的對比...............................254.2.2MC55模塊的性能與功能................................274.2.3SerialInterface的指令...................................34III萬方數(shù)據(jù)4.2.4通用分組無線服務(wù)技術(shù)的設(shè)置...........................371.SerialInterface的應(yīng)用.......................................374.3單片機(jī)的選擇和主體電
7、路的規(guī)劃...............................394.3.1MSP430單片機(jī)的特征..................................394.3.2MSP430F147單片機(jī)....................................394.3.2MSP430F147單片機(jī)應(yīng)用軟件與電路的設(shè)計................414.4系統(tǒng)終端數(shù)據(jù)的通信流程.....................................43第5章GPRS遠(yuǎn)程抄表系統(tǒng)的軟件設(shè)計..................
8、..............455.1系統(tǒng)軟件的體系.......
