基于gprs远程无线通信的水温水位采集和控制卡的设计分析

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1、山东师范大学硕士学位论文3.1.5水位测量电路........................................................................................313.1.6继电控制电路........................................................................................343.1.7实时时钟电路.................................................

2、.......................................353.2无线通信模块SIM900A的硬件设计.............................................................373.2.1电源电路设计.........................................................................................373.2.2天线接口电路设计..................................

3、...............................................383.2.3开机/关机电路设计................................................................................383.2.4RS232串口电路设计.............................................................................393.3串口连接电路.........................

4、..........................................................................403.4本章小结...........................................................................................................41第四章采集控制卡的软件设计.....................................................................

5、...............434.1PIC18F458微控制器的开发环境....................................................................434.1.1MAPLABICD2在线调试器................................................................434.1.2MAPLABICE2000在线仿真器.........................................................

6、...444.1.3PICRICE仿真器.....................................................................................444.1.4E6000系列通用型仿真器.....................................................................444.2GPRS通讯软件设计.................................................................

7、........................454.2.1采集控制卡的初始化程序....................................................................454.2.2采集控制卡的发送程序........................................................................574.2.3无线通信模块SIM900A的接收程序..................................................

8、594.3本章小结.........................................................................