Core Insights - The project in Hunan Province has successfully passed evaluation, marking a significant achievement in the field of low-altitude economy supported by realistic 3D technology [1][2] - Hunan has established itself as the first national pilot area for innovative development in surveying and geographic information for the high-quality development of the low-altitude economy [2] Group 1 - The project focuses on a core area of 4,300 square kilometers across the cities of Changsha, Zhuzhou, and Xiangtan, completed in six months by the Hunan First Surveying and Mapping Institute in collaboration with multiple entities [1] - Three core capabilities have been developed: a 3D obstacle avoidance map for low-altitude airspace, a digital management tool for low-altitude airspace data, and a CORS differential data broadcasting system for signal transmission [1] - The 3D obstacle avoidance map provides a 3D visual safety channel for flying vehicles through grid-based layered management [1] Group 2 - Since 2022, Hunan has been advancing realistic 3D construction, achieving coverage of 211,800 square kilometers across the province [2] - Key 3D models have been constructed for important areas such as the Chang-Zhu-Tan Green Heart and Dongting Lake, enhancing low-altitude flight safety and efficiency [2] - The integration of realistic 3D technology is seen as a powerful tool for cultivating new productive forces in the region [2]

Core Viewpoint - The newly issued "Management Measures for Satellite Navigation Positioning Reference Stations" by the Liaoning Provincial Natural Resources Department aims to unify the management of satellite reference stations across the province, enhancing the provision of high-precision observational data and coordinate transformation services [1][2]. Group 1: Management Measures - The "Management Measures" will address issues such as redundant construction, inconsistent standards, and resource dispersion of reference stations [1]. - A total of 142 provincial-level reference stations and various scattered industry stations will be integrated into a unified network, creating a collaborative resource system [1]. Group 2: Industry Impact - The integration of reference stations will facilitate resource sharing across industries, leading to cost savings in construction and providing more unified, authoritative, and reliable spatiotemporal positioning services [1]. - The construction of the Qin-Shen Expressway segment highlights the importance of stable signal quality for data measurement, which has improved due to the increased density of reference stations [2]. Group 3: Future Developments - The Liaoning Provincial Department will continue to promote the application of reference station services in emerging fields such as autonomous driving, low-altitude economy, and smart cities, contributing to high-quality development in the province [2].

本报讯 日前，"数据要素X"大赛江西分赛组委会传来喜讯，由江西省气象台、江西省矿产资源保障 服务中心、江西师范大学、国家气象中心、江西省煤田地质勘察研究院共同申报的"气象数据赋能地质 灾害风险靶向预警"项目，荣获气象服务赛道一等奖。该项目依托气象数据深度融合人工智能技术，创 新构建"全要素数据库+AI预警模型+三级联动平台"的地质灾害风险靶向预警系统，显著提升地质灾害 预警的时效性、精准度和响应能力，为全国地质灾害防治提供了可复制、可推广的"江西样板"。 为增强成果的可推广性，项目团队坚持"数据普惠"理念，开发模块化、标准化的预警产品体系。其 核心AI模型与InSAR监测技术不受地域限制，可广泛应用于各省、市、县的地质灾害高风险区。同时， 系统输出符合中国气象局标准的1千米/1小时分辨率气象数据产品，可直接接入各行业及部门系统,实现 高效互联互通。值得一提的是，江西自建卫星遥感地面接收站，实现了卫星数据的自主接收与处理，大 幅降低了数据获取成本。与国内外同类解决方案相比，该项目在短临降水预报精度、预警响应时效、避 险精准度等方面处于领先地位。 江西地处丘陵山区，地质构造复杂，是全国地质灾害高发省份之一。随着极 ...

Core Points - China submitted its approval of the "Agreement on the Conservation and Sustainable Use of Marine Biological Diversity of Areas Beyond National Jurisdiction" to the UN Secretary-General, marking a significant step in global marine governance and China's commitment to multilateralism [1][3] - The agreement, which will come into effect on January 17, 2026, is a result of 19 years of negotiations among over 190 UN member states and is seen as a major achievement in multilateral negotiations [3][11] Group 1: Global Governance and Sustainable Development - The agreement focuses on the conservation and sustainable use of marine biodiversity in areas beyond national jurisdiction, establishing key frameworks such as deep-sea genetic resources management and environmental impact assessments [3][4] - China's participation in the agreement reflects its commitment to ecological civilization and global governance, aiming to contribute to sustainable development goals [3][5] Group 2: National Interests and Global Responsibilities - As a leading marine nation, China's decision to approve the agreement is driven by its development needs and a sense of global responsibility [5] - The approval includes four declarations to protect China's interests, ensuring that pre-agreement deep-sea genetic resources are not subject to the agreement's constraints [5][6] Group 3: Institutional Adjustments and Industry Transformation - Following the agreement's enactment, China will undergo institutional adjustments and industry transformations, with the Ministry of Natural Resources taking the lead in compliance efforts [7][8] - The agreement is expected to promote a shift towards greener and smarter industries, enhancing resource utilization and developing high-value products through international collaboration [8] Group 4: International Cooperation and Capacity Building - China is actively promoting international cooperation under the agreement, having signed marine cooperation agreements with over 50 countries and organizations [10] - Initiatives such as the establishment of international research centers and joint marine research projects aim to enhance scientific understanding and collaboration in deep-sea exploration [10]

0:00 / 6:28 田间，阡陌相连，虽不是收获季节，一眼望不到头的田垄仍勾勒出仓廪充实的意象；山上，森林层层叠叠，在江南的冬日里呈现出斑斓的色彩；村里， 赏田园风光、寻乡村记忆，吸引八方来客，村民在家门口做生意，收获与幸福写在笑脸上…… 这幅图景，正是浙江省宁波市"一张图"统筹耕林园空间治理的写真。2025年，宁波在全国率先开展这项重大改革试点，结合"多田套合"等工程，探索农 用地空间配置"最优解"，构建集聚高效、共富共美的农用地空间格局，夯实粮食安全基石，守牢生态安全底线。截至目前，"一张图"上全市耕地面积和森林 覆盖率由215.9万亩和39.8%，分别增长到222.5万亩和40.81%，实现耕林面积"双增长"。 一图绘未来。"一张图"不仅是数据平台，更是重大改革的综合集成。在宁波，随着"一张图"从"技术平台"向"治理引擎"跃升，资源配置也从"要素保 障"向"价值创造"转型。宁波实践证明，"一张图"已成为推动自然资源管理全方位变革的牵引性工程、国土空间治理能力全方位跃升的关键路径。 从这张图出发，宁波科学制定治理方案，做好耕林园保护利用空间专项规划：市级盯住耕地保有量、森林覆盖率等核心指标，构建市域耕林 ...

Core Insights - The article emphasizes the importance of accelerating the efficient transformation and application of major technological achievements in the marine sector, as outlined in the 15th Five-Year Plan by the Central Committee of the Communist Party of China [1][27]. Group 1: National Marine Comprehensive Test Field - The National Marine Comprehensive Test Field, established in 2019, aims to explore the path of "technological breakthroughs—scene verification—industrial application—system upgrade" in the marine field [1][2]. - The test field consists of four zones in collaboration with Shandong, Zhejiang, Guangdong, and Hainan provinces, focusing on both shallow and deep-sea environments to support high-quality development of the marine economy [2][13]. Group 2: Weihe Test Zone - The Weihe test zone is the first operational marine comprehensive test field in China, equipped with advanced testing capabilities and has conducted nearly 100 marine tests, serving over 20 research institutions and high-tech enterprises [4][3]. - The zone has successfully validated a series of underwater energy systems and technologies, enhancing the efficiency of energy capture from low-flow sea currents and improving the performance of wave energy generation [7][8]. Group 3: Zhoushan Test Zone - The Zhoushan test zone focuses on tidal energy development and marine environmental perception, featuring a collaborative model that enhances the testing capabilities of tidal energy devices [15][14]. - The zone has established a public testing platform for tidal energy devices, which has successfully integrated and tested various tidal energy generation systems, contributing to the advancement of marine renewable energy [15][14]. Group 4: Zhuhai Test Zone - The Zhuhai test zone is dedicated to the testing of wave energy equipment, with the "Dongbo No. 1" wave energy generation device undergoing comprehensive performance testing [17][20]. - The testing process has provided authoritative data supporting the performance evaluation and commercialization of wave energy devices, ensuring compliance with national standards [20][19]. Group 5: Deep Sea Test Zone - The deep-sea test zone has successfully conducted extensive testing of key domestic marine instruments, including the Beidou 3 communication terminal and domestic temperature-salinity depth instruments, demonstrating their reliability in deep-sea environments [22][25]. - The successful completion of these tests marks a significant advancement in the capabilities of the deep-sea test zone, reinforcing its role as a core platform for national marine technology development [26][30]. Group 6: Future Development and Recommendations - The article outlines plans for enhancing the functionality and coordination of marine test fields, particularly in deep-sea environments, to meet diverse marine equipment application needs [30][29]. - Recommendations include integrating satellite calibration test fields into the national marine comprehensive test field system and promoting data sharing and standardization to enhance overall operational efficiency [29][30].

科考队员在安装航空冰雷达天线。崔祥斌摄 "雪鹰601"固定翼飞机执行航空调查任务。崔祥斌摄 轰鸣声划破南极的静谧，"雪鹰601"固定翼飞机的轮廓逐渐清晰，稳稳降落在南极冰雪机场跑道上。12月19日，这架南极科考的"空中利器"圆满完成当 日航空调查任务，顺利归航。 南极气候寒冷，积雪终年不化，年复一年地堆叠，被重力挤压成一层层致密的冰，盖在南极大陆上，形成"南极冰盖"。南极大陆98%的面积被冰盖覆 盖，冰盖的平均厚度约2150米，最厚的地方接近4800米。如果把南极大陆比作蛋糕，那冰盖就像蛋糕上的奶油。如果"奶油"融化，流到海中，就会引起全球 海平面上升。 唐尧冰下群山、虞舜冰下群山、聚宝冰下盆地、麒麟冰下湖、日晷冰下低地……在这次填补数据空白区的航空冰雷达探测中，我国测绘出的冰下地形被 赋予了具有中国特色的地名，并被南极研究科学委员会收录。其中，最引人瞩目的当属麒麟冰下湖。借助"雪鹰601"搭载的冰雷达及其他航空观测设备，科 考团队首次摸清了这个麒麟冰下湖的范围、埋深、水深、沉积物厚度等。在中国第42次南极考察中，我国将首次在南极开展对麒麟冰下湖的科学钻探，进一 步探寻冰下世界的奥秘。 "雪鹰601"出色的表 ...

Core Viewpoint - The successful launch of the "Yongli" Antarctic krill fishing and processing vessel marks a significant advancement in China's marine equipment industry, showcasing the country's capability in independent research and development [3][6]. Group 1: Company Achievements - The "Yongli" vessel is equipped with key fishing gear provided by Jiesheng Marine Engineering, which is entirely self-developed, filling a gap in the utilization of polar resources in Zhejiang [3]. - Jiesheng Marine has made significant strides in domesticating Antarctic krill fishing equipment, achieving a breakthrough in this field [6]. - The company has established a comprehensive industrial layout, including marine fishery equipment, deep-sea scientific research equipment, and intelligent ecological breeding systems [5][12]. Group 2: Technological Innovations - Jiesheng Marine has overcome technical barriers in the production of large trawls and Antarctic krill fishing equipment, previously dominated by European countries, thus reducing procurement costs and supply chain cycles [8][9]. - The company has developed the first intelligent and automated Antarctic krill fishing equipment system in China, addressing key technical challenges such as low-temperature resistance and automatic coordination [9]. - The R&D team has filed over 506 patents, including nearly 70 invention patents, demonstrating the company's commitment to innovation [11]. Group 3: Market Position and Future Plans - Jiesheng Marine's order backlog extends to 2026, with over 3,000 fishing vessels globally equipped with its products, indicating a strong market presence [12]. - The company aims to become a comprehensive service provider in the marine economy, focusing on green energy and intelligent equipment development [12]. - Jiesheng Marine's reputation for quality and timely delivery has garnered high recognition from clients, reinforcing its competitive edge in the industry [12].

近日，国家海洋标准计量中心在青岛召开国家标准《海洋科考人员安全培训指南》编写启动会，标 志着我国首部针对海洋科考人员安全培训的国家标准正式进入研制阶段。 会议由全国海洋标准化技术委员会主持，来自自然资源部系统、涉海科研院所、海洋科考船舶管理 单位以及标准化领域的专家学者、标准起草团队代表参加了会议。 当前，我国海洋科考面临多重安全挑战：台风、风暴潮、海冰等极端自然环境风险突出，船舶碰 撞、设备落水、人员伤亡等安全隐患并存。随着我国科考范围从近海延伸至深大海洋和极地，观测与监 测手段覆盖太空卫星至深海潜器，作业复杂性与技术门槛持续提升。尤其值得关注的是，当前以调查项 目、科考任务为主导模式的海洋科学考察活动普遍存在跨部门、跨专业领域、多单位临时组建海洋科考 队伍等情况，部分科考人员缺乏系统安全培训，航前与海上安全培训缺少统一标准，科考安全保障问题 日益突出。 会上，国家海洋标准计量中心相关负责人详细介绍了标准草案的编制背景与核心框架。该标准作为 推荐性国家标准，拟构建"法律法规+基本安全+专业安全+心理健康"的四维培训体系，实现安全保障全 场景覆盖。基本安全培训聚焦个人求生、海上救助、消防应急等必备技能，采用" ...

据了解，珠海海洋知识竞赛已成功举办十四届，吸引超45万人次参与线上答题。 12月21日，第十四届广东珠海海洋知识竞赛颁奖仪式举行，同步启动"蔚蓝童梦"幼儿海洋美术展。 老师讲解海洋环境保护知识。珠海市海洋资源保护开发协会供图 本届竞赛由珠海市海洋发展局、广东珠江口中华白海豚国家级自然保护区管理局、珠海市海洋资源保护开发协会联合主办，以"豚跃蓝海·红树育知"为 主题，通过丰富多元的赛制设计，系统普及中华白海豚与红树林保护知识，提升全社会保护海洋环境意识。 本届竞赛自今年6月启动，吸引了各地公众广泛参与线上答题。赛事期间，同步举办了"美丽广东志愿有我"2025年粤港澳大湾区志愿净滩活动、"美丽全 运志愿有我"净滩活动、海底垃圾清洁公益活动（珠海站）、第九届全国净滩公益活动（珠海站），以及海洋公益讲座进校园、进社区、进企业等活动，引 导社会各界以实际行动守护海洋，争做海洋生态文明建设的坚定践行者、海洋保护理念的积极传播者、海洋文化魅力的热忱弘扬者。 同期启动的"蔚蓝童梦"幼儿海洋美术展，成为仪式现场一道亮丽的风景线。展出的绘画作品作者均为3岁至6岁儿童。孩子们用稚嫩的笔触、鲜亮的色 彩，描绘出心中的海洋世界。 ...