灌区农田输配水渠道流量实时监测系统研究  

Research on the Real-Time Monitoring System of Water Distribution Channel Flow in Irrigation District

作　　者：袁聆钊[1,2] 王全九[1] 马娟娟[2] 

机构地区：[1]西安理工大学水利水电学院,陕西西安710048 [2]太原理工大学水利科学与工程学院,山西太原030024

出　　处：《西安理工大学学报》2012年第3期330-334,共5页Journal of Xi'an University of Technology

基　　金：国家自然科学基金资助项目(50979065)

摘　　要：基于自主研发的投入式压阻型液位传感器,采用技术集成的方法,研究融明渠均匀流原理、太阳能供电、信号无线变送和隐形水位监测于一体的灌区农田输配水渠道流量实时监测系统。灌区实测流量检验结果表明,所研究的系统实现了灌区农田输配水渠道流量的远程自动化实时监测,实用性强、性价比高;最大水位量测误差为0.88%,最大流量量测误差为1.35%,且实现了现阶段系统管理的防盗功能。系统对提高我国灌区水量计量的自动化程度,全面提升灌区信息化水平等具有重要的实际意义。Based on the input piezoresistance type of self-developed liquid level sensor,the tech integration method is used to study the flow real-time monitoring system of farmland water distribution canal in irrigation district,which can integrate the open canal uniform flow principle,solar power supply,signal wireless transmission and contact water level monitoring into a complete package.The results from the real measured flow tests in the irrigation district indicate that the research system has realized the remote,automatic and real-time monitoring of farmland water distribution canal flow in irrigation district,with strong practicality and high cost-effective ratio;and that the maximum error of water level measurement is 0.88% and the maximum error of water discharge is 1.35%,whereby achieving the function of guard against thelf in the current management system.Accordingly,the system is of an important practical significance for improving our country＇s automation about water measurement and information level in irrigation systems.

关 键 词：灌区 输配水渠道 流量 实时监测系统 

分 类 号：TP274[自动化与计算机技术—检测技术与自动化装置]