一孔多层监测井中地下水分层监测系统开发  

Development of layered monitoring system for groundwater in one shaft with multi-layer well

作　　者：张磊[2] 任妹娟[1] 何计彬[1] 张建伟[2] 冯建华[2] ZHANG Lei;REN Mei-juan;HE Ji-bin;ZHANG jian-wei;FENG Jian-hua(Centre for Hydrogeology and Environmental Geology,Ministry of Natural Resources,China Geological Survey,Baoding 071051,China;Innovation Center of Engineering Technology for Geological Environment Monitoring,Ministry of Natural Resources,China Geological Survey,Baoding 071051,China)

机构地区：[1]中国地质调查局水文地质环境地质调查中心,河北保定071051 [2]中国地质调查局自然资源部地质环境监测工程技术创新中心,河北保定071051

出　　处：《桂林理工大学学报》2021年第2期291-295,共5页Journal of Guilin University of Technology

基　　金：国家重点研发计划项目(2019YFC1804804)。

摘　　要：针对一孔多层监测井中的地下水动态监测,研发了一种地下水分层自动监测、远程传输技术及仪器,重点解决了监测仪器多通道数据信息的在线监测与集中传输技术问题,并采用多种措施解决了仪器的稳定性、可靠性、低功耗、密封防水等一系列关键技术问题。仪器可挂接多个传感器并进行集中数据的远程传输,在野外对仪器进行测试应用,系统运行状况良好。该系统为一孔多层监测井中多层位地下水位、水温在线监测提供了一套技术及设备,实现地下水监测从传统的混合监测到分层监测。支撑示范区多层地下水数据精细分析、地下水演化规律深入研究、水文地质参数的真实获取,大大提高了野外工作效率。In monitoring the dynamic changes of the groundwater in different layers in a same drill hole,a layered monitoring and remote transmission of groundwater instrument is developed based on the hardware and software of the system and successfully solved the online monitoring and centralized transmission technology of multi-channel data.The instrument structure and design circuit are introduced.Various measures are adopted to improve the stability,reliability,low power consumption,sealing and waterproof of the instrument.The instrument can connect multiple sensors and transmit data.It was tested and applied.The results show that the systems run well.It provides a set of technology and equipment for online monitoring of groundwater level and temperature in the multiple layers in the monitoring well.It supports the fine analysis of multi-layer groundwater data,in-depth study of groundwater evolution law,and the correct acquisition of hydrogeological parameters,and improves the efficiency in the field greatly.

关 键 词：地下水监测 分层监测 一孔多层监测井 数据传输 低功耗 

分 类 号：P641.74[天文地球—地质矿产勘探] TP273[天文地球—地质学]