基于无线传感器网络的湿地水环境远程实时监测系统关键技术研究

Survey on Key Technology of WSN-Based Wetland Water Quality Remote Real-Time Monitoring System

对湿地水环境监测技术的研究现状与进展进行了概述.提出了基于无线传感器网络的湿地水环境远程实时监测系统的系统框架,重点讨论了基于自然光水下照射强度的浊度软测量技术、面向湿地水环境监测的三维无线传感器网络的节点覆盖算法、传感器节点健康状况诊断算法和小水域子网的网内数据聚合点的选举算法等关键问题.

A survey of the up-to-date methods and technologies of wetland water quality monitoring is presented. This paper proposed the system frame of WSN-based wetland water quality remote real-time monitoring system, then discussed some key problems, which focuses on soft-sensing technology of turbidity based on intensity of underwater natural light, algorithm of nodes deployment of 3-D WSN for wetland water quality monitoring, algorithm of nodes health diagnosis, and algorithm of in-network aggregation node election of each subnet.