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| 基于GPRS的市政下水道气体安全监测预警系统 | |
| 引用本文： | 包亮,王里奥,陈萌,蒋良伟.基于GPRS的市政下水道气体安全监测预警系统[J].中国给水排水,2009,25(15). |
| 作者姓名： | 包亮 王里奥 陈萌 蒋良伟 |
| 作者单位： | 1. 重庆大学资源及环境科学学院,重庆,400030 2. 重庆市市政管理委员会科技处,重庆,401121 3. 重庆市环境卫生管理局,重庆,401147 |
| 摘 要： | 为提高城市市政下水道气体环境监测的可靠性和实时性,开发了市政下水道气体安全监测预警系统,并应用于重庆市下水道.该系统是一种基于通用无线分组业务(GPRS)的下水道气体远程在线监测服务平台,由传感器模块、信号处理模块、数据传输模块以及监控中心处理层组成,可及时、准确地显示可燃气体(CH4)浓度超限的市政下水道所在位置.测试结果表明:该系统的年发送成功率达到99.0%,相对误差<2%.该监测预警系统的建设为防止下水道可燃气体泄漏引发爆炸、人员中毒等事故的发生提供了保障. |
| 关 键 词： | 下水道气体 通用无线分组业务 预警系统 红外气体传感器 |
Security Monitoring and Early Warning System for Municipal Sewer Gas Based on GPRS |
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| BAO Liang,WANG Li-ao,CHEN Meng,JIANG Liang-wei.Security Monitoring and Early Warning System for Municipal Sewer Gas Based on GPRS[J].China Water & Wastewater,2009,25(15). | |
| Authors: | BAO Liang WANG Li-ao CHEN Meng JIANG Liang-wei |
| Affiliation: | BAO Liang1,WANG Li-ao1,CHEN Meng2,JIANG Liang-wei3(1.College of Resources and Environmental Science,Chongqing University,Chongqing 400030,China,2.Department of Science and Technology,Chongqing Municipal Administration Commission,Chongqing 401121,3.Environmental Sanitation Administration Bureau,Chongqing 401147,China) |
| Abstract: | To improve the reliability and real-time performance when monitoring the urban municipal sewer gas,a security monitoring and early warning system for sewer gas was developed and used in Chongqing City.The system is a sort of remote,on-line supervision platform for sewer gas monitoring based on general packet radio service(GPRS),comprising sensor module,signal processing module,data transmission module and supervision center layer.The location of municipal sewer in which the combustible gas(mainly CH4) conce... |
| Keywords: | sewer gas general packet radio service (GPRS) early warning system infra-red gas sensor |
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