节点文献
基于GPRS虚拟串口的无人抄表系统
Nobody checked meter system based on GPRS fictitious serial port
【摘要】 文章介绍通过GPRS虚拟串口通信方式,以S7200作为小区采集器与远程监控主机实现无线通信。小区采集器与单元采集器及用户煤气表通过自由口通信方式组成分布式网络。
【Abstract】 This paper introduced to realize wireless communication between the district collector,S7200,and the host computer through GPRS fictitious serial port.The district collector,the unit collector and user’s gas meter made up the distributed network.
【关键词】 GPRS虚拟串口;
S7200;
H7118C GPRS DTU;
【Key words】 GPRS fictitious serial port; S7200; H7118C GPRS DTU;
【Key words】 GPRS fictitious serial port; S7200; H7118C GPRS DTU;
- 【文献出处】 东北农业大学学报 ,Journal of Northeast Agricultural University , 编辑部邮箱 ,2007年02期
- 【分类号】TP274.2;TN929.5
- 【被引频次】7
- 【下载频次】143