| 多源地理信息服务关键技术研究 |
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| 引用本文： | 吴张峰.多源地理信息服务关键技术研究[J].东北测绘,2012(1):37-39. |
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| 作者姓名： | 吴张峰 |
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| 作者单位： | 上海市测绘院,上海200063 |
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| 基金项目： | 上海市科委“科技创新行动计划”项目（10231203600）资助 |
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| 摘 要： | 以地理信息服务为主线,在研究多种地理数据的特点和应用需求基础上,从发布方式、缓存机制、更新流程、安全策略等多个关键技术环节入手,构建了与生产流程紧密结合的地理信息服务发布体系,并采用RIA技术建立影像与矢量数据浏览系统,通过地图叠加、历史比对分析、区域演变等功能实现多源地理信息的共享。
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| 关 键 词： | 多源地理数据 地理信息服务 RIA技术 |
The Key Technological Research of Multiple Source GIS Services |
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| WU Zhang-feng.The Key Technological Research of Multiple Source GIS Services[J].Northeast Surveying and Mapping,2012(1):37-39. |
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| Authors: | WU Zhang-feng |
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| Institution: | WU Zhang-feng(Shanghai Surveying and Mapping Institute,Shanghai 200063,China) |
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| Abstract: | This paper discusses the construction of Geographic Information Publishing System closely integrated into the production process,which aims at geographic information service realization,is based on the research of the features of geographic data and application requirement,and begins with publishing method,cache mechanism,updating workflow and security policy.The Geographical Information Publishing System builds up the image and vector data browsing system through RIA technology,realizes the share of multiple source geographic information via map superposition,analysis of historical data comparison,and region evolution. |
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| Keywords: | multiple source geographic data geographical information service rich internet application |
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