摘要
给出了基于手机短信的环保数据采集和远程数据传输系统的结构和原理 ,针对短信收发、无数据接口流量计抄表以及PIC16F877的A/D转换精度等问题给出了详细的解决方案。实际应用表明该系统运行可靠 ,能够满足环保监测的要求。
This paper introduces the structure and principle of the data collection system and the remote data transceiver based on SMS protocol. The paper proposes the detail solutions of short message transceiver, data acquisition for flow meter without data interface and A/D sampling accuracy of PIC16F877. The practice manifests that the system has high reliability and it is fit for data monitoring of environmental protection.
出处
《现代科学仪器》
2003年第5期17-20,共4页
Modern Scientific Instruments