(論文)gprs遠(yuǎn)程登陸數(shù)據(jù)終端論文(2013年優(yōu)秀畢業(yè)設(shè)計(jì)論文)

1、I工程技術(shù)學(xué)院畢業(yè)設(shè)計(jì)（論文）畢業(yè)設(shè)計(jì)（論文）題目：目：GPRSGPRS遠(yuǎn)程登陸數(shù)據(jù)終端設(shè)計(jì)遠(yuǎn)程登陸數(shù)據(jù)終端設(shè)計(jì)學(xué)生：生：萬(wàn)天元系部：部：信息系專業(yè)班級(jí)：專業(yè)班級(jí)：通信6050260502指導(dǎo)教師：指導(dǎo)教師：趙承志輔導(dǎo)教師：輔導(dǎo)教師：趙承志時(shí)間：間：20082008年7月至20092009年6月2.5GPRS的應(yīng)用..............................................................

2、...........................................93無(wú)線自動(dòng)抄表系統(tǒng)的整體構(gòu)建.......................................................................................93.1無(wú)線自動(dòng)抄表方式分析.............................................................

3、...........................93.1.1RS.485總線抄表........................................................................................93.1.2低壓電力線載波抄表..........................................................................

4、.....103.1.3紅外抄表...................................................................................................123.1.4無(wú)線電波抄表...........................................................................................1

5、23.1.5電話線網(wǎng)抄表...........................................................................................133.1.6以太網(wǎng)抄表...............................................................................................143.1.7GSM

6、GPRS網(wǎng)絡(luò)無(wú)線抄表......................................................................153.2基于GPRS的復(fù)合式無(wú)線自動(dòng)抄表系統(tǒng)的構(gòu)建..............................................163.2.1復(fù)合式無(wú)線自動(dòng)抄表系統(tǒng)構(gòu)建................................................

7、...............163.2.2數(shù)據(jù)傳輸形式的選擇...............................................................................173.2.3系統(tǒng)組網(wǎng)方式的選擇...............................................................................184數(shù)據(jù)終端設(shè)備的硬件系統(tǒng)設(shè)

8、計(jì)....................................................................................194.1硬件平臺(tái)的整體構(gòu)建..........................................................................................194.2無(wú)線抄表系統(tǒng)的硬件設(shè)計(jì)...............

9、...................................................................204.2.1無(wú)線通信模塊的比較和選擇...................................................................204.2.2無(wú)線GPRS模塊ZWG23DPGPRSDTU外圍電路設(shè)計(jì)..........................234.2.

10、3MCU主控制器及周邊電路設(shè)計(jì).............................................................264.2.4AT89S52單片機(jī)特點(diǎn)及結(jié)構(gòu)....................................................................274.2.5AT89S52串口特點(diǎn)及外圍電路設(shè)計(jì).............................

11、...........................284.2.5.1串口特點(diǎn)........................................................................................284.2.5.2通信接口電路.............................................................................

12、...294.3無(wú)線抄表系統(tǒng)軟件的設(shè)計(jì)..................................................................................314.3.1MCU控制GPRS模塊ZWG23DP軟件的設(shè)計(jì).....................................314.3.2：上位機(jī)軟件的實(shí)現(xiàn)：...................................

13、.........................................345實(shí)驗(yàn)結(jié)果及分析............................................................................................................385.1實(shí)驗(yàn)結(jié)果....................................................