GENG Qing-zhai 1, 2, WANG Guan-hua 1, 2, LIN Lin 1, 2, ZHANG Wei-bing 1, 2

1. Information Network Center, IWHR, Beijing 100038, China
2. Beijing IWHR Information Technology Company Limited, Beijing 100038, China

Abstract: Combined with framework system and function design of digital IWHR geographic information system, the key technology and framework system are researched emphatically. The WebGIS application framework based on rich client building with Flex technology and SuperMap iServer REST API is proposed. The basic geographic information data storage and spatial information query, analysis and sharing are implemented, and the platform of IWHR spatial information management is constructed. The system has the functions of regional resources updating and maintenance, query and statistics, spatial analysis, thematic map making etc., and provides rapid, accurate information resources for the management. The reliable foundation for the management of rational resources allocation is provided.

Key words: WebGIS, digital garden, GIS, Three dimensional model, Information query

Published in: Journal of China Institute of Water Resources and Hydropower Research (Vol. 12 No. 1, 2014)