Core Viewpoint - The article highlights the successful development of a high-precision deformation monitoring technology using the BeiDou system, led by Ye Fei, which significantly improves monitoring accuracy for long-distance cross-sea bridges in complex environments, achieving a precision increase of 21.5% compared to traditional methods [3][5][15]. Group 1: Technology Development - Ye Fei's team developed a new method for millimeter-level displacement monitoring, overcoming challenges posed by ionospheric disturbances and multipath effects in low-latitude regions [5][6]. - The innovative "ionospheric flicker identification algorithm" was introduced, enhancing the BeiDou positioning model to filter out signal distortions caused by ionospheric disturbances, resulting in a data purity improvement [6][15]. - The monitoring system achieved a high correlation of 92% with displacement meter values, successfully capturing micro-deformations at a precision of 0.5 millimeters [6][15]. Group 2: Application and Impact - The technology provides real-time monitoring and early warning for potential safety risks in bridge structures, contributing to the longevity and safety of major infrastructure [5][6][15]. - The BeiDou high-precision positioning technology is positioned for large-scale application in various engineering fields, including bridges, dams, and geological disaster monitoring [6][15]. Group 3: Industry Challenges and Innovations - The BeiDou high-precision positioning technology faces challenges such as high terminal costs and difficulties in widespread adoption [8][9]. - Ye Fei's team developed a compact multi-source fusion positioning terminal, integrating PPP-RTK, INS, and UWB technologies, which adapts to complex environments and maintains centimeter-level positioning accuracy [9][10]. - This terminal supports various communication modes and is designed for applications in smart transportation and autonomous driving, marking a significant advancement in the industry [9][10]. Group 4: Team and Institutional Support - The research team at Hunan Provincial Surveying and Mapping Science Research Institute is predominantly composed of young professionals, with a significant number of achievements in the BeiDou high-precision positioning field [11][12]. - Ye Fei has been recognized as a high-level technology talent in Hunan Province, reflecting the strong institutional support for innovation and research in the region [12][14].

近年来，湖北省荆门市自然资源和城乡建设局以信息化、智能化建设为笔，以海量数据为墨，绘就一幅智慧治理与民生服务深度融合 的现代化图景。该局依托坚实的数字底座与多元应用场景，推动自然资源管理精细化、政务服务便捷化、安全防控智能化，全面激发城市 治理新动能。 聚焦主责主业，荆门市局深度融合人工智能、大数据、云计算、物联网等前沿技术，以"数据贯通＋技术融合"驱动服务体系重构，拓 展应用场景，实现"减时增效、精准预警、快速联动"，全面提升城市安全韧性与群众获得感。 不动产登记从"群众跑腿"到"数据跑路"。通过持续优化登记平台，避免了群众办理不动产登记需要多次多地来回跑，实现了时限更 短、流程更优、服务更好。办证速度显著提升，平均时长从2021年的8．9小时压缩至1小时内，达到全省中上游水平。存量房转移登记、线 上抵押登记更是提速至30分钟内办结；收件大幅精简，通过部门数据共享，实现存量房转移登记"零收件"，复杂业务最多1－2件，资料精 简率超80％。家长为孩子报名入学，无须再跑窗口，直接下载不动产电子证照即可上传至教育系统。全面推行高频业务"不见面一网通 办"，对特殊困难群众开通"远程视频协助办"，让服务更有温度，群众 ...