Ke Ji Ri Bao
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“智能钥匙”开启宇宙探秘新空间
Ke Ji Ri Bao· 2025-10-20 01:23
人工智能(AI)正成为人类破解宇宙奥秘的"智慧伙伴"。日前,在瑞士日内瓦举办的2025年人工智 能向善全球峰会上,之江实验室联合中国科学院国家天文台研发的OneAstronomy天文领域大模型,成 功入选"人工智能向善创新实践案例集"。 在"AI+天文"的探索征程中,中国既收获了亮眼成果,也直面发展瓶颈,更在谋划着数据、算法与 实验协同的未来路径。中国科学院国家天文台研究员罗阿理近日接受科技日报记者采访时说,要推动 AI深度赋能天文研究,需进一步加强国际合作,共建天文大模型社区和遍布全球的观测设施,共享天 文数据和基础设施,共同发展基于AI的天文教育和公众天文学。 天文研究迎来范式革命 现代天文观测已进入"大数据时代",传统研究模式面临严峻挑战。大型巡天望远镜每年产生的拍字 节(PB)级数据,若依靠人工分析,即便耗费数年也难以完成筛选与解读。AI为天文研究带来了全方 位"智能革命","智能钥匙"正在打开宇宙探秘新空间。 "AI对天文研究的赋能,首先体现在高效处理海量数据方面。"罗阿理说,面对复杂的宇宙数据,AI 算法如同不知疲倦的"筛选员",能快速完成搜索、分类与异常检测等基础工作。无论是从繁杂数据中精 准识 ...
科技筑牢农业减灾“防护堤”
Ke Ji Ri Bao· 2025-10-20 01:16
Core Viewpoint - Food security is a critical national issue, with autumn grain being a key factor in ensuring overall food safety in China. The recent adverse weather conditions have posed significant challenges to autumn harvests, highlighting the importance of technology in mitigating these risks [1][2]. Group 1: Impact of Weather on Agriculture - Continuous rainfall since September has severely affected regions like Henan, Anhui, and Shandong, leading to waterlogging in fields and difficulties in harvesting [1]. - The current autumn harvest is facing numerous challenges, with the need for rapid progress in both harvesting and planting [1]. Group 2: Role of Technology in Agriculture - The application of smart agricultural machinery, such as tracked harvesters, has significantly improved efficiency in adverse conditions [1]. - High-efficiency drying equipment and precise weather forecasting have played crucial roles in maintaining grain quality and guiding agricultural activities [1][2]. Group 3: Progress in Autumn Harvest - As of now, over 90% of autumn grain crops have been harvested in Henan, with Hebei at 85% and the national average nearing 70% [1]. - Major grain-producing areas are racing against time to complete the autumn harvest [1]. Group 4: Strategic Shifts in Agricultural Practices - The strategy of "storing grain in technology" is essential for transforming traditional agricultural production methods [1]. - The shift from relying on resources and labor to emphasizing technological innovation is a necessary response to global challenges such as climate change and geopolitical tensions [1]. Group 5: Infrastructure and Disaster Resilience - The recent weather events have exposed shortcomings in grain drying and storage facilities, necessitating improvements in agricultural infrastructure [2]. - High-standard farmland construction is crucial for disaster resilience, enabling rapid drainage during floods and ensuring crop growth during droughts [2].
我国生成式人工智能用户规模达5.15亿
Ke Ji Ri Bao· 2025-10-20 01:16
我国相关企业积极投入生成式人工智能技术研发,国产生成式人工智能大模型得到用户广泛青睐, 并推动各种应用场景下的智能化改造升级。《报告》显示,一方面,随着国内生成式人工智能技术的快 速发展,相关产品日趋成熟,用户体验明显提升。针对生成式人工智能用户最常使用的产品调查发现, 超过90%的用户会首先选择使用国产大模型。另一方面,截至2025年8月,我国累计有538款生成式人工 智能服务完成备案,263款生成式人工智能应用或功能完成登记。生成式人工智能被广泛应用于智能搜 索、内容创作、办公助手、智能硬件等多种场景,还在农业生产、工业制造、科学研究等领域得到积极 探索实践。 科技日报讯 (记者崔爽)记者从10月18日召开的2025(第六届)中国互联网基础资源大会上获 悉,中国互联网络信息中心发布的《生成式人工智能应用发展报告(2025)》(以下简称《报告》)显 示,截至2025年6月,我国生成式人工智能用户规模达5.15亿人,普及率为36.5%。 生成式人工智能正逐渐融入我国各类群体的日常生活,用户规模半年翻了一番,其中,中青年、高 学历用户是核心用户群体。《报告》数据显示,上半年,我国生成式人工智能用户规模增长2.6 ...
前三季度科学技术支出超七千亿元
Ke Ji Ri Bao· 2025-10-20 01:16
Group 1 - The core viewpoint of the article highlights the fiscal performance in the first three quarters of 2025, showing a significant increase in public budget expenditures and a slight increase in revenues, indicating a stable economic environment [1] - National general public budget expenditure reached 20,806.4 billion yuan, a year-on-year increase of 3.1%, with central budget expenditure at 3,100.8 billion yuan, up 7.3%, and local budget expenditure at 17,705.6 billion yuan, up 2.4% [1] - Key areas of expenditure such as science and technology, social security, education, health, environmental protection, and culture all saw their highest growth rates in three years, with science and technology spending at 710.5 billion yuan, growing by 6.5% [1] Group 2 - The Ministry of Finance has focused on disaster relief by establishing a rapid allocation mechanism for disaster relief funds, ensuring efficient fund distribution [2] - In 2025, nearly 35 billion yuan has been allocated for central disaster relief, with 10.5 billion yuan already disbursed to support disaster recovery efforts [2] - The efficiency of emergency rescue operations has improved, with capabilities to ensure rescue forces arrive within two hours and essential supplies within twelve hours [2]
中国自主三代核电成功突围
Ke Ji Ri Bao· 2025-10-20 01:05
Core Viewpoint - The "Hualong One" nuclear reactor at the Fuqing Nuclear Power Plant Unit 5 has officially commenced commercial operation, marking a significant achievement in China's nuclear power development and establishing a new global benchmark for third-generation nuclear technology [1] Group 1: Project Overview - The "Hualong One" reactor is the world's first third-generation nuclear reactor to be completed on schedule, showcasing a transition from "Made in China" to "Created in China" [1] - Each "Hualong One" reactor has an annual electricity generation capacity of nearly 10 billion kilowatt-hours, sufficient to meet the annual electricity needs of 1 million people [1] Group 2: Industry Impact - During the 14th Five-Year Plan period, the mass construction of "Hualong One" reactors is steadily advancing, with the localization rate of related equipment exceeding 90%, benefiting over 5,400 enterprises in the upstream and downstream supply chain [1] - Currently, there are 41 "Hualong One" reactors approved for operation or under construction worldwide, making it the most widely approved third-generation nuclear technology globally and the main reactor type in current nuclear power construction [1]
亚纳米级!我国团队成功创制这一关键材料
Ke Ji Ri Bao· 2025-10-20 00:40
Core Viewpoint - The research team led by Professor Xiong Yujie from Anhui Normal University, in collaboration with the University of Science and Technology of China, has successfully created sub-nanometer high-entropy alloys using laser irradiation, which has broad applicability and can incorporate up to ten metal elements [1]. Group 1: Research Methodology - The innovative use of laser irradiation technology allows for the uniform mixing of multiple metals under mild conditions, resulting in the production of sub-nanometer high-entropy alloy particles [1]. - The nanosecond pulsed laser rapidly increases the surface temperature of the particles to over 2000 degrees Celsius and then cools them at a rate exceeding one billion degrees per second, overcoming the limitations of traditional synthesis methods [1]. Group 2: Implications and Applications - This new laser synthesis method significantly expands the material system and applicability of high-entropy alloys, potentially advancing their practical applications in energy and catalysis [1]. - The research provides a novel approach for the development of new materials, indicating a promising direction for future research and applications in various fields [1].
新型催化剂贵金属利用率近100%
Ke Ji Ri Bao· 2025-10-19 23:28
Core Insights - The research team from Tianjin University has developed an innovative "atomic extraction" strategy that significantly enhances the utilization of platinum atoms in catalytic reactions, achieving nearly 100% efficiency [1][2] - This advancement addresses the low atomic utilization rates of traditional catalysts, particularly in the critical process of propane dehydrogenation for propylene production, which is essential for various industries [1][2] Group 1: Technological Innovation - The "atomic extraction" technology allows for the selective attraction of platinum atoms to the surface of catalyst particles, thereby increasing their availability for catalytic reactions [1] - This method contrasts with traditional catalysts, where platinum atoms tend to aggregate into larger particles, resulting in many atoms being buried and inactive [1] Group 2: Economic Impact - The new catalyst technology reduces the amount of catalyst needed from 1 ton to just 200 jin (approximately 100 kg), showcasing extreme atomic economy [2] - In high-temperature reactions like propane dehydrogenation, the new catalyst demonstrates superior activity and stability while reducing platinum usage by 90% compared to existing commercial catalysts [2] Group 3: Industry Relevance - Propylene is one of the most produced chemical products globally, with China projected to account for one-third of global propylene production by 2024, generating over 600 billion RMB [1] - Approximately two-thirds of propane dehydrogenation processes rely on precious metal catalysts, highlighting the importance of improving catalyst efficiency for sustainable industry development [1]
未来工厂里的机器人:能自主行动 懂团队合作
Ke Ji Ri Bao· 2025-10-19 23:28
长着"眼睛",能自主行动,并进行团队合作……在近日举行的第二十五届中国国际工业博览会上,工业 场景中的机器人成为吸引观众的明星。在人工智能技术的加持下,机器人不再只是按部就班地执行程序 操作,而是拥有了自主性,开始以柔性能力处理生产过程中各项无法事先安排的情况,成为人类生产者 们能干的"同事"。 AI技术也能帮助机器人变得更加绿色——通过算法优化运动轨迹节能,或是在待机时将机器人调整至 低能耗状态。这些看似微小的优化,在规模化部署中将汇聚成推动制造业可持续发展的重要动力。 在实际生产中,机器人必须能在复杂环境中行走自如。科技日报记者在现场看到,上海ABB工程有限 公司(以下简称"ABB")展台上,机器人通过"基于外部引导运动"功能,能在生产环境中快速、准确地 跟踪和优化运动路径,灵活避开障碍物,精准完成各种复杂操作。ABB全球首发的OmniCore EyeMotion视觉系统如同机器人的"眼睛"一样,可让机器人使用任意第三方相机或传感器感知周围环 境。 (文章来源:科技日报) AI+机器人的生态互补进一步提升了机器人工业场景的"含智量"。在节卡机器人股份有限公司展台, AI+工业智能机器人操作系统——JAKA ...
亚洲最大单体萤石矿投产
Ke Ji Ri Bao· 2025-10-19 23:28
Core Viewpoint - The Karachal Fluorspar Mine, designed by China ENFI Engineering Corporation, has commenced production, marking it as the largest primary fluorspar mining and selection base in China and Asia, with a resource endowment that accounts for approximately 15% of the country's proven fluorspar reserves [1][2]. Group 1: Project Overview - The Karachal Fluorspar Mine has a production capacity of 1.2 million tons per year and is recognized for its superior resource endowment [1]. - The mine has achieved significant breakthroughs in the efficient selection of fluorspar from difficult-to-process calcite-type ores, overcoming major technical challenges such as the suppression of calcite, low-temperature selection, and coarse particle flotation [1]. - The project has designed a fluorspar recovery rate of over 80% and a fluorspar concentrate grade of 97%, establishing an engineering technology system for the efficient selection of calcite-type fluorspar [1]. Group 2: Technological Innovations - The Karachal Fluorspar Mine is the first non-coal underground mine in China to fully adopt non-explosive mechanical continuous mining technology during the design phase [2]. - This new mining process allows for parallel continuous operations in underground recovery, which is expected to significantly enhance mining efficiency, labor productivity, and safety management levels [2]. Group 3: Environmental and Energy Efficiency - The tailings dam of the project employs an upstream construction method and has been designed to adapt to cold climate conditions [1]. - A solar heat collection and storage system has been established to provide hot water for heating and slurry warming, thereby reducing electricity load and achieving significant energy savings [1].
全国首个司法行政综合垂直大模型问世
Ke Ji Ri Bao· 2025-10-19 23:26
全国首个司法行政综合垂直大模型"鲲鹏矩阵"日前在广东省湛江市正式发布。"鲲鹏矩阵"大模型由湛江 市司法局打造,立足司法行政工作实际,构建了从底层算力支撑、数据资源整合到大模型能力建设、上 层智能应用集成的全链条智能化工作体系。相比通用大模型,"鲲鹏矩阵"更贴合司法行政工作的专业特 性,有效解决了以往人工智能应用泛而不精的问题。 今年2月,湛江市司法局成立司法行政模板探索课题组,由该局党组书记、局长罗东玲担任课题组组 长,集结业务骨干,系统梳理行政复议、社区矫正、人民调解等司法行政业务流程,精准定位业务痛 点、难点、堵点,最终形成18个覆盖全业务链的场景模块,从具体业务切入开展人工智能落地探索。 目前,基于"鲲鹏矩阵",湛江市司法局已成功研发并应用80余个智能体,覆盖法律援助、立法普法、依 法治市等核心场景。如"鲲鹏智答"智能服务平台可为群众提供7×24小时智能法律咨询,已累计服务超 2.6万人次,90%的用户评价其解答"专业、易懂、实用"。据悉,大模型将在该市122个司法所全面铺 开,推动司法行政工作从经验驱动向数据驱动、智能驱动转变。 罗东玲表示,湛江市司法局将持续优化模型能力,拓展应用场景,大力推动科技创 ...