测绘通报 ›› 2025, Vol. 0 ›› Issue (10): 144-151.doi: 10.13474/j.cnki.11-2246.2025.1024

• 技术交流 • 上一篇    

基于城市三维全空间数字底座的城市信息模型构建的支撑方法

姚顺福1,2, 王守芬1,2, 顾建祥1,2   

  1. 1. 上海市测绘院, 上海 200063;
    2. 自然资源部超大城市自然资源时空大数据分析应用重点实验室, 上海 200063
  • 收稿日期:2025-03-19 发布日期:2025-10-31
  • 通讯作者: 王守芬。E-mail:wangshoufen12@163.com
  • 作者简介:姚顺福(1969-),男,高级工程师,主要从事工程测量及地理信息服务。E-mail:1941681519@qq.com
  • 基金资助:
    国家自然科学基金(41531177);国家自然科学基金青年基金(41901403)

The supporting method of city information model construction based on city 3D full-space digital base

YAO Shunfu1,2, WANG Shoufen1,2, GU Jianxiang1,2   

  1. 1. Shanghai Surveying and Mapping Institute, Shanghai 200063, China;
    2. Key Laboratory of Spatial-temporal Big Data Analysis and Application of Natural Resources in Megacities, Ministry of Natural Resources, Shanghai 200063, China
  • Received:2025-03-19 Published:2025-10-31

摘要: 随着智慧城市建设的深入推进,城市信息模型(CIM)作为数字孪生城市的核心组成部分,已成为城市精细化治理和智慧化管理的重要手段,本文聚焦于基于城市三维全空间数字底座的城市信息模型构建,探讨了其支撑方法和技术体系。首先阐述了城市三维全空间数字底座的概念、构成要素及其在城市信息模型构建中的重要性。然后提出了面向城市信息模型构建的支撑方法框架,包括空地一体化数据采集与处理、多源数据智能融合和智能分析与可视化等方面。通过应用分析,验证了本文方法的可行性和有效性。最后总结了研究成果,并对未来发展方向进行了展望,为城市信息模型的构建和应用及智慧城市建设提供了理论支撑和技术参考。

关键词: 三维全空间数字底座, 城市信息模型, 数字孪生, 空地一体化数据采集, 多源数据融合

Abstract: With the in-depth promotion of smart city construction, the city information model (CIM), as a core component of digital twin cities, has become an important means of fine governance and intelligent management in cities.This article focuses on the construction of city information models based on the three-dimensional full-space digital base of cities, and explores its supporting methods and technical system.Firstly, the concept of city 3D full-space digital base, its constituent elements and its importance in the construction of city information model are elaborated.Then, a framework of the supporting methods for the construction of city information model is proposed, including air-ground integrated data acquisition and processing, intelligent multi-source data fusion, and intelligent analysis and visualization.The feasibility and effectiveness of the proposed method are verified through application analysis.Finally, the research results are summarized and the future development direction is prospected, providing theoretical support and technical references for the construction and application of city information model and the construction of smart cities.

Key words: 3D full-space digital base, city information model, digital twin, air-ground integrated data acquisition, multi-source data fusion

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