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航天宏图:依托“水利一号”提升“天空地水工”一体化监测能力
Zhong Zheng Wang· 2025-09-19 08:05
Core Viewpoint - The launch of the "Water No. 1" satellite marks a significant advancement in China's remote sensing capabilities for water resource monitoring, enhancing the integration of monitoring systems for disaster management and water safety [1][2] Group 1: Satellite Launch and Functionality - "Water No. 1" is China's first remote sensing satellite officially named for water resources, playing a crucial role in monitoring emergency events such as floods and landslides [1] - The satellite was successfully launched on December 17, 2024, from the Taiyuan Satellite Launch Center, contributing to the "sky-ground-water engineering" integrated monitoring system [1] Group 2: Company Initiatives and Future Plans - The company has developed and implemented a comprehensive disaster monitoring and early warning system in Hebi City, providing technical support for key departments like emergency management and water resources [2] - The company aims to continue its role in disaster prevention, environmental protection, and social governance in various critical areas [2]
加快构建“预报+预警+预演+预案”数字孪生水利体系 水利治理管理成效显著
Yang Shi Wang· 2025-09-11 02:44
Core Viewpoint - During the "14th Five-Year Plan" period, China is accelerating the construction of a digital twin water conservancy system, enhancing water management and governance capabilities through advanced monitoring and forecasting technologies [1][4]. Group 1: Monitoring and Detection Systems - China has established a comprehensive monitoring and perception system consisting of 31 remote sensing satellites, over 4,000 drones, more than 100 rain radar stations, 133,000 ground water monitoring stations, and over 300,000 safety monitoring points for water conservancy projects [4]. - The system integrates various technologies, including infrared cameras and laser radars on drones, to detect issues such as dam leakage and piping [1][4]. Group 2: Flood Prevention and Management - The country is advancing the "four-preparation" capabilities for flood prevention across seven major river basins, providing strong support for resisting regional flooding [4]. - The development of models such as the "cloud-rain" precipitation forecasting model and hydrodynamic flood propagation model aims to extend the forecasting period and improve accuracy [7]. Group 3: Disaster Defense Systems - The Yellow River Water Resources Commission is working on a disaster defense system by comparing physical parameters and experimental results between the prototype Yellow River and the digital twin Yellow River [6].