(論文)gprs遠程登陸數(shù)據(jù)終端論文(2013年優(yōu)秀畢業(yè)設計論文)

1、I工程技術學院畢業(yè)設計（論文）畢業(yè)設計（論文）題目：目：GPRSGPRS遠程登陸數(shù)據(jù)終端設計遠程登陸數(shù)據(jù)終端設計學生：生：萬天元系部：部：信息系專業(yè)班級：專業(yè)班級：通信6050260502指導教師：指導教師：趙承志輔導教師：輔導教師：趙承志時間：間：20082008年7月至20092009年6月2.5GPRS的應用..............................................................

2、...........................................93無線自動抄表系統(tǒng)的整體構建.......................................................................................93.1無線自動抄表方式分析.............................................................

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)絡無線抄表......................................................................153.2基于GPRS的復合式無線自動抄表系統(tǒng)的構建..............................................163.2.1復合式無線自動抄表系統(tǒng)構建................................................

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)終端設備的硬件系統(tǒng)設

8、計....................................................................................194.1硬件平臺的整體構建..........................................................................................194.2無線抄表系統(tǒng)的硬件設計...............

9、...................................................................204.2.1無線通信模塊的比較和選擇...................................................................204.2.2無線GPRS模塊ZWG23DPGPRSDTU外圍電路設計..........................234.2.

10、3MCU主控制器及周邊電路設計.............................................................264.2.4AT89S52單片機特點及結構....................................................................274.2.5AT89S52串口特點及外圍電路設計.............................

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

12、...294.3無線抄表系統(tǒng)軟件的設計..................................................................................314.3.1MCU控制GPRS模塊ZWG23DP軟件的設計.....................................314.3.2：上位機軟件的實現(xiàn)：...................................

13、.........................................345實驗結果及分析............................................................................................................385.1實驗結果....................................................