摘要
为了提高工厂化水产养殖的智能化水平,提出了基于Zig Bee协议的无线传感器网络(WSNs)的水质监测系统方案。设计了主要水质参数溶解氧、pH值、氨氮传感器的变送器电路,实现了对溶解氧、pH值、温度、氨氮含量等多参数的采集、处理,并通过无线网络传给终端节点,终端节点通过RS—232串口将数据传送给监测中心。测试表明:该系统实时性好,测量误差小,满足大水域水质监测需求。
In order to improve level of intelligence of industrial aquaculture, propose water quality monitoring system scheme based on Zig Bee protocol of wireless sensors networks ( WSNs ). Design water quality parameters value of dissolved oxygen, pH, ammonia sensor transmitter circuits, realize collection, processing of value of dissolved oxygen, pH, temperature and ammonia nitrogen content, and other parameters, and transmit datas through wireless network to terminal node and then through RS-232 serial port to monitoring center. Test shows that the system has advantages of good reahime, small measurement error, which can well meet the demands of aquaculture water quality monitoring.
出处
《传感器与微系统》
CSCD
北大核心
2014年第11期102-105,共4页
Transducer and Microsystem Technologies
基金
国家星火计划资助项目(2012GA690166)
江苏省高校产业化推进项目(JHB2012-55)
国家自然科学基金资助项目(135008)