| 摘要: |
| 综合分析地理空间信息在数字城市和智慧城市建设中的地位和作用，结合实践探讨地理空间信息技术在智慧城市建设中的关键技术和应用优势，并提出地理空间信息科学面临的新机遇挑战和重要研究方向，最后对智慧城市建设和地理空间信息应用进行了总结思考. |
| 关键词: 地理空间信息 数字城市 智慧城市 基础设施 信息共享 |
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| 基金项目:国家自然科学基金资助项目(41271390)；湖南省自然科学基金资助项目（12JJ9023）；湖南省教育厅科学研究项目（14C0429）；宁波市自然科学基金资助项目（2013A610061） |
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| Thinking of geospatial information technology in smart city application |
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| Abstract: |
| The status and role of geospatial information were analyzed comprehen sively in digital city and smart city construction, the key technology and application advantages were discussed combining with practical construction, So geospatial information science was facing new important challenge opportunity and research direction, and finally the geospatial information technology application was summarized and thought in smart city. |
| Key words: geospatial information digital city smart city infrastructure information sharing |
