广东省大中型水库水质遥感监测系统的建立与应用

Development and Application of Water Quality Remote Sensing Monitoring System for Large and Medium-sized Reservoirs in Guangdong Province

广东省大中型水库水质遥感监测系统的构建能够应对宏观、动态、快速监测水库水环境的需求,为水环境保护提供信息支持。介绍系统总体结构及工作技术流程并阐述了系统构建的关键技术。系统采用配置文件、菜单驱动及公共数据池交互的总体构架,基于ArcEngine及PCI-EASI的组件式二次开发方式集成GIS和RS两部分功能,结合水质遥感物理分析模型,实现图像预处理、水质遥感自动反演、水质信息分类统计分析等功能。该系统在广东省大中型水库水质遥感监测的业务化运行中起到了良好作用。

Water quality remote sensing monitoring system of large and medium-sized reservoirs in Guangdong province can meet the need of widely,dynamically,quickly monitoring water environment of reservoirs and provide water environment protect information.The system overall structure and technical workflow are introduced,and the key techniques are expounded.The system combines GIS and RS functions,based on ArcEngine and PCI-EASI component secondary development and water quality remote sensing physical analysis model,with the structure of configuration files,menu driving and public data pool.The system functions contain image pretreatment,water quality remote sensing automatic retrieval,water quality classifying,statistic analysis and so on.The system brings good effect to operational monitoring water quality of large and medium-sized reservoirs in Guangdong province.