遥感技术在数字孪生流域建设中的应用  被引量:22

Application of remote sensing technology in the construction of digital twin river basins

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作  者:宋文龙[1,2] 吕娟 刘昌军[2,5] 杨磊 黄鸿志 刘业森[1,2] 史志强 闫素勤 吕国敏[1,2] 李小涛 桂荣洁 SONG Wenlong;LYU Juan;LIU Changjun;YANG Lei;HUANG Hongzhi;LIU Yesen;SHI Zhiqiang;YAN Suqin;LYU Guomin;LI Xiaotao;GUI Rongjie(China Institute of Water Resources and Hydropower Research,Beijing 100038;Key Laboratory of River Basin Digital Twinning of Ministry of Water Resources,Beijing 100038;China Siwei Surveying and Mapping Technology Co.Ltd,Beijing 100190;KQ GEO Technologies Co.,Ltd,Beijing 100023)

机构地区:[1]中国水利水电科学研究院,北京100038 [2]水利部数字孪生流域重点实验室,北京100038 [3]中国四维测绘技术有限公司,北京100190 [4]苍穹数码技术股份有限公司,北京100023 [5]中国水利水电科学研究院防洪抗旱减灾研究所,北京100038

出  处:《中国防汛抗旱》2022年第6期15-20,I0003,共7页China Flood & Drought Management

基  金:国家自然科学基金项目(42142029);中国水利水电科学研究院重点专项项目(减基本科研01882204);江苏省水利科技项目(2021081)。

摘  要:作为高时空特征“算据”的主要来源,遥感技术在数字孪生流域建设中发挥着重要作用,水利遥感面临着重大发展机遇。分析了遥感技术在水利行业的应用现状与存在的问题,提出了遥感技术在数字孪生流域建设中的应用总体思路和技术架构,从建设水利遥感一体化服务平台、提升遥感目标识别与变化检测智能化水平、突破天空地一体化水情监测与数字映射关键技术、提升流域遥感智能服务能力等方面阐述了主要内容和关键技术路线,以期为数字孪生流域建设提供精度更高、时效更强、覆盖更广、信息更准的一体化遥感智能服务。As the main source of"calculation data"with high spatial-temporal characteristics,remote sensing technology plays an important role in the construction of digital twin river basin,and water works remote sensing is facing a great development opportunity.The application status and existing problems of remote sensing technology in water sector are analyzed,and the general idea and technical framework of remote sensing technology in digital twin river basin construction are put forward.The main contents and key technical routes are described from the aspects of building an integrated water sector remote sensing service platform,improving the intelligent level of remote sensing target identification and change detection,breaking through the key technologies of space-based integrated water regime monitoring and digital mapping,and improving the intelligent remote sensing service capability in river basins.It is expected to provide integrated remote sensing intelligent services with higher precision,stronger timelines,wider coverage and more accurate information for the construction of the digital twin river basins.

关 键 词:卫星 无人机 视频 BIM 数字底板 数字映射 数字孪生 水利遥感 

分 类 号:TP79[自动化与计算机技术—检测技术与自动化装置]

 

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