摘要 针对传统有线漏水检测系统线路易老化、能量损耗大、智能化程度低等问题,设计了一种基于光纤传感的ZigBee无线漏水监测系统。该系统借助ZigBee技术将光纤液漏传感器采集的数据经调理转换后传输至上位机,实现了对漏水信息的实时监控。实验表明,该系统具有监测距离远、功耗低、传输数据稳定、灵敏度高等特点,单点监测最大距离可达50 m,系统平均反应时间约为6 s,定位误差小于17 cm,满足用户漏水监测的需求。 Aiming at the problems of aging,large energy loss and low intelligence in the traditional wired water leakage detection system,a ZigBee wireless water leakage monitoring system based on optical fiber sensing is designed.The system uses the ZigBee technology to transfer the data collected by the optical fiber liquid leak sensor to the upper computer software after conditioning and conversion,and realizes the real-time monitoring of the water leakage information.Experiments show that the system has the characteristics of long monitoring distance,low power consumption,transmission data stably,and high sensitivity.The monitoring distance can be up to 50 meters,the average response time of the system is about 6 s,and the positioning error is less than 17 cm,which meets the needs of users for water leakage monitoring.
出处 《实验室研究与探索》 CAS 北大核心 2021年第4期92-96,132,共6页 Research and Exploration In Laboratory
基金 面向物联网的区域漏水智能检测技术研究(201803D121050)。
关键词 无线传感网络 漏水监测 数据采集 光纤液漏传感器 wireless transmission water leakage monitoring data acquisition fiber optic liquid leak sensor
