时空信息技术与城市战略规划——广州的实践  

SPATIAL-TEMPORAL INFORMATION TECHNOLOGY AND URBAN STRATEGIC PLANNING:THE PRACTICE OF GUANGZHOU

作　　者：邓兴栋[1,2] 刘洋 霍子文[1,3] 聂危萧 DENG Xingdong;LIU Yang;HUO Ziwen;NIE Weixiao

机构地区：[1]广州市城市规划勘测设计研究院有限公司 [2]中国城市规划学会 [3]广州市城市规划勘测设计研究院有限公司政府规划编制部

出　　处：《城市规划》2024年第S2期45-53,共9页City Planning Review

基　　金：国家重点研发计划“复杂空间场景数字孪生关键技术与应用:数字孪生平台研发与应用验证”(2022YFB3904105)。

摘　　要：步入信息时代,城市规划领域对科学性的要求促使很多时空信息技术得以应用,而超大城市的战略规划在应用此类技术时,对时空数据的集成性和准确性、海量信息的处理能力、技术方法的智能化水平等提出了更高要求。本文面向“现状评估-未来推演-动态监测”规划全生命周期,系统梳理了北斗大数据、数字孪生、遥感监测等技术创新及其在广州2049战略规划中的应用:在统一北斗时空基准及突破PPP-RTK定位技术的基础上,集成大规模、多维度、高精度的时空大数据以支撑规划研究;构建从实景三维到数字孪生一体化技术链条,通过虚实映射和智能计算引擎,支撑三维空间海量信息的分析挖掘与推演;建设“空天地”遥感网络,创新“大样本-大模型”技术,面向规划实施,开展多场景动态监测;形成“供应链中心规划、公共空间塑造、韧性城市监测”三大应用范例。In the information age,the field of urban planning has witnessed the adoption of various space-time information technologies due to its scientific demand.However for strategic planning of megacities,these technologies are applied with heightened expectations regarding data integration,data accuracy,massive data processing efficiency,and the intelligence.This paper focuses on the life cycle of the"current assessment,future deduction,dynamic monitoring"and reviews technology innovations in Guangzhou Urban Development Strategy Towards 2049,including BEIDOU big data,digital twins,and remote sensing.Based on the unified BEIDOU spatial-temporal reference and breakthroughs in PPP-RTK method,large-scale,diverse,and accurate spatial-temporal big data are collected to support the plan analysis.The realistic urban 3D model and digital twins,integrated with virtual mapping and intelligent computing engines,make the massive data mining and simulation feasible.The remote sensing network and"large sample-large model"technology are utilized for dynamic monitoring in planning implementation.Three application examples are elaborated in this article,such as supply chain center planning,public space planning,and resilient city monitoring.

关 键 词：战略规划 时空信息 技术 智慧 

分 类 号：TU981[建筑科学—城市规划与设计]