| 构建GIS高可信服务计算环境探讨 |
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| 引用本文： | 吴信才,陈占龙,吴亮.构建GIS高可信服务计算环境探讨[J].地理与地理信息科学,2007,23(4):5-8. |
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| 作者姓名： | 吴信才 陈占龙 吴亮 |
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| 作者单位： | 1. 中国地质大学信息工程学院,湖北,武汉,430074
2. 中国地质大学信息工程学院,湖北,武汉,430074;教育部地理信息系统软件及应用工程中心,湖北,武汉,430074 |
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| 基金项目： | 国家863计划地球观测与导航技术领域专题资助项目(2006AA12Z218) |
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| 摘 要： | 基于面向服务的分布式空间信息支撑平台,从高可信网络计算环境、高可信空间信息、高可信软件、高可信计算平台4方面探讨构建GIS高可信服务计算环境的方法及其关键技术。为实现GIS空间信息存储的可靠性和发布的安全性,建立了基于角色访问控制权限的空间数据管理模型,并研究空间信息发布的中间件技术,展望构建GIS高可信服务计算环境的发展趋势和突破点。
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| 关 键 词： | 高可信计算 服务计算环境 软件可信性 分布式地理信息系统 |
| 文章编号： | 1672-0504（2007）04-0005-04 |
| 修稿时间： | 2007-02-12 |
Discussion on the Construction of High Trustworthy Service-Oriented Computing Environment of GIS |
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| WU Xin-cai,CHEN Zhan-long,WU Liang.Discussion on the Construction of High Trustworthy Service-Oriented Computing Environment of GIS[J].Geography and Geo-Information Science,2007,23(4):5-8. |
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| Authors: | WU Xin-cai CHEN Zhan-long WU Liang |
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| Institution: | 1. College of Information Engineering, China University of Geosciences ,Wuhan 430074; 2. China GIS Software Research and Application Engineering Center of the Ministry of Education ,Wuhan 430074 ,China |
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| Abstract: | Based on the Service-Oriented Distributed Spatial Information Supporting System,this paper discusses the methods of building the high trustworthy service-oriented computing environment of GIS,and studies the key technologies in the building process based on high trustworthy computing network,high trustworthy spatial information,high trustworthy software and high trustworthy computing platform system.Combined with the author's work,this paper has designed and realized the trusted spatial data management model and middleware model.This paper emphasizes on studying the key technologies of the role-based access controlling spatial data management model and the network middleware based on the GIS platform middleware.At last,high trustworthy service-oriented computing environment tends and its key technical points are discussed. |
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| Keywords: | high trustworthy computing service-oriented computing environment high confidence software distributed GIS |
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