Core Viewpoint - The strategic cooperation agreement between Xingmin Zhitong and Beijing Automotive Group aims to enhance collaboration in the fields of new energy vehicle technology research and development, vehicle sales, and resource sharing, leveraging each party's expertise in capital, industry, technology, and products [1][2]. Group 1: Strategic Cooperation - Both parties will establish a deep technical cooperation mechanism focusing on the next-generation in-vehicle intelligent systems, particularly in vehicle communication evolution, supporting 5G, and preparing for 6G [1]. - The collaboration will involve joint development of multi-domain integrated controller solutions to accelerate the construction of advanced electronic and electrical architecture platforms, enhancing vehicle intelligence and development efficiency [1]. - The partnership aims to improve the reliability and compliance of Beidou positioning technology, increasing its application depth and breadth in mass-produced vehicles [1]. Group 2: Data and Computing Collaboration - The companies plan to build a "computing power + data + model" collaborative system, establishing a flexible computing base to support rapid implementation of intelligent driving, smart cockpits, intelligent customer service, and smart manufacturing for Beijing Automotive [2]. - The collaboration will integrate chip-level security solutions and digital twin technology to achieve joint innovation of data elements, reduce operational costs, and enhance operational efficiency [2]. - Both parties will promote each other's brands and products, with a plan to purchase no less than 200 vehicles from Xingmin Zhitong's brands over the next three years [2].

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].