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交通运输行业将系统应用人工智能
Ke Ji Ri Bao· 2025-12-24 00:22
为推动加速各种场景应用,交通运输部启动"十百千"创新行动。李扬介绍,该行动聚焦智慧公路、智慧 航运等"十"个方向,面向"百"项场景进行试点布局,聚集"千"家创新主体。同时,采用"科技+工程"方 式,聚焦大通道货车智能驾驶和内河货运船舶自主编队航行等重大场景,建设一批标志性创新工程。 "人工智能应该说是一种革命性的技术发展潮流,对于各行各业都是赋能的最佳契机。"23日,在国务院 新闻办公室就新时代交通运输服务经济社会高质量发展举行的新闻发布会上,交通运输部副部长李扬表 示,交通运输行业作为人工智能落地领域,场景多元、数据丰富、应用需求巨大,是一个庞大的人工智 能应用场景。 交通运输部高度重视人工智能应用。今年9月,交通运输部会同国家发展改革委等六部门,印发《关 于"人工智能+交通运输"的实施意见》,对人工智能在公路、铁路、水路、民航、邮政和综合交通方面 进行了总体部署,画出了"路线图"。 同时,李扬表示,交通运输部将进一步完善治理体系,推动交通运输领域人工智能标准化建设,有序推 进高质量数据集、智能体应用、安全测评等关键领域的标准布局,积极参与国际标准制定和规则对接, 构建开放包容的制度体系。 "'十五五'期间 ...
科技日报:回收试错是中国航天进阶必修课
Ke Ji Ri Bao· 2025-12-24 00:21
Core Viewpoint - The recent failures in rocket recovery by Chinese aerospace highlight the inherent high-risk nature of space exploration, emphasizing the need for continued experimentation and acceptance of trial and error in advancing technology [2][3]. Group 1: Recent Events - On December 23, China launched the Long March 12A rocket, but the first stage was not successfully recovered, with the cause under investigation [1]. - Just 20 days prior, Blue Arrow Aerospace's Zhuque-3 rocket also failed during the recovery phase [1]. Group 2: Industry Context - The recent setbacks have temporarily sidelined China's reusable rocket sector, which has seen rapid development in recent years, often overshadowing the high-risk attributes of space missions [2]. - The complexity of rocket recovery is likened to "throwing a needle from tens of thousands of meters and ensuring it lands in a predetermined hole," illustrating the significant challenges faced [2]. Group 3: Future Implications - The failures expose current technical shortcomings and underscore the difficulties ahead for China's space endeavors, with flight data from these tests being crucial for overcoming challenges and mastering key technologies [3]. - Acknowledging the risks and embracing trial and error is essential for progress in aerospace exploration, as each attempt contributes to the broader understanding and capability in the field [3].
到2030年光热发电总装机规模力争达1500万千瓦
Ke Ji Ri Bao· 2025-12-23 23:39
两部门印发《意见》:到2030年光热发电总装机规模力争达1500万千瓦 《意见》指出,光热发电兼具调峰电源和长时储能的双重功能,能够实现用新能源调节支撑新能源,能 够为电力系统提供长周期调峰能力和转动惯量,具备在部分区域作为调峰和基础性电源的潜力,是实现 新能源安全可靠替代传统能源的有效手段,是加快构建新型电力系统的有效支撑。同时,光热发电产业 链长,规模化开发利用将成为我国新能源产业新的增长点。 "经过多年发展,我国已成功掌握塔式、槽式、菲涅尔式等主流光热发电技术,已建成全球领先的光热 发电产业链,电站单位千瓦建设成本从10年前的约3万元下降至1.5万元,度电成本降至0.6元上下,已初 步具备规模化发展的基础。"国家能源局有关负责人介绍,我国光热发展还面临初始投资大、市场竞争 能力偏弱、系统支撑调节价值未充分体现、产业技术水平仍需提升的问题。 为充分发挥光热发电对新型电力系统的支撑调节作用,《意见》明确,发挥光热发电大规模、低成本和 高安全储热系统功能,利用光热宽负荷调节范围和快速变负荷能力,发挥深度调峰能力,提升电力系统 调节能力。 聚焦加快推动光热发电技术与产业创新,《意见》要求,加快关键技术突破,促进 ...
我国在量子纠错领域达到关键里程碑
Ke Ji Ri Bao· 2025-12-23 06:22
Core Viewpoint - The research team from the University of Science and Technology of China has achieved a significant milestone in quantum error correction using the "Zu Chongzhi 3.2" superconducting quantum processor, demonstrating a logical error rate below the error correction threshold, paving the way for large-scale fault-tolerant quantum computing [1][2]. Group 1 - The achievement involves implementing quantum error correction with a code distance of 7, resulting in a significant decrease in logical error rates as the code distance increases [1][2]. - The research introduces a novel "full microwave quantum state leakage suppression architecture," which has shown to work below the error correction threshold, achieving the goal of "correcting more leads to more accuracy" [2]. - The error suppression factor reached 1.4, indicating that the system operates effectively within the desired parameters for quantum error correction [2]. Group 2 - The full microwave quantum state leakage suppression architecture offers inherent frequency division multiplexing characteristics, providing significant advantages in hardware efficiency and scalability compared to Google's technology [3]. - This advancement presents a more favorable solution for constructing million-qubit level quantum computers in the future [3].
东湖高新:博士团队领衔打通成果转化“最后一公里”
Ke Ji Ri Bao· 2025-12-23 05:50
Core Viewpoint - The Hubei Lian Investment Donghu High-tech Group is advancing its AI-based efficient flue gas denitrification system project, which aims to enhance denitrification efficiency using artificial intelligence, addressing stricter national emission standards for nitrogen oxides in waste incineration [1][2]. Group 1: Project Overview - The AI intelligent efficient flue gas denitrification system is a pioneering technology in China, designed to improve denitrification efficiency beyond the typical 30%-50% range of existing methods [1]. - The project team consists of over 10 highly educated members, including 8 PhDs and 4 master's degree holders, and was officially initiated in May [1]. Group 2: Project Timeline and Goals - The project aims to complete demonstration applications, publish papers, apply for patents, and conclude by March 2027, with key milestones set every six months [2]. - The first phase involves completing the system design by July 2024, followed by construction and debugging until January 2027 [2]. Group 3: Related Projects and Achievements - The project led by Tian Luning on "Energy-Economy-Environment Coupling Model for Zero Carbon Development Path" has successfully concluded, resulting in Hubei's first low-carbon park standard [2]. - A new project focusing on bioremediation agents for polluted soil and eutrophic water bodies has been approved with a total funding of 18 million yuan, set to be implemented by December 2027 [2][3]. Group 4: Strategic Importance - The "Revealing the List and Taking the Lead" mechanism is highlighted as an effective method for tackling key technological challenges and promoting practical application of research outcomes [3]. - The company has engaged in collaborations with research institutions to ensure that technological achievements align closely with actual industry needs, generating over 100 million yuan in application value during the 14th Five-Year Plan period [3].
专家学者:负责任的智库研究必须紧扣国家战略迫切需求
Ke Ji Ri Bao· 2025-12-23 05:17
会上,中国科学院科技战略咨询研究院学部综合研究支撑中心执行副主任王振宇介绍了《关于开展负责 任的智库研究倡议》起草过程、主要考虑、核心内容。他表示,智库研究的核心在于"求真、担当、规 范",希望与各位同道携手践行负责任智库研究理念,共同构建具有中国特色、中国风格、中国气派的 新型智库体系。 与会专家一致认为,"负责任"是智库研究的生命线和价值原点,智库工作者必须"坚守立场,永葆初 心",始终胸怀"国之大者",将服务国家发展全局、维护人民根本利益作为根本出发点和落脚点;必 须"循证求是,理性建言",确保每一项建议都建立在坚实的事实证据和严密的逻辑链条之上,最终形成 经得起实践、人民和历史检验的智库产品。 12月22日,记者从中国科学院科技战略咨询研究院获悉,"负责任智库研究的理念与实践"研讨会近日在 北京成功举办。会上,专家一致认为,负责任智库研究必须"敏锐洞察,服务决策",紧扣国家战略迫切 需求,通过扎实的调研和严谨的分析,提供真知灼见。 中国科学院学部工作局局长王笃金在致辞中指出,负责任的智库研究源于时代的召唤和国家的战略需 求,是提升智库成果质量、构建高水平科技智库的内在要求。中国科学院是国家科学技术界最 ...
【科技日报】创建精准设计育种新范式
Ke Ji Ri Bao· 2025-12-23 03:38
Core Insights - The "Seed Precision Design and Creation" initiative by the Chinese Academy of Sciences aims to enhance national food security through innovative seed breeding techniques, achieving significant breakthroughs in theory, technology, and product development over six years [1]. Group 1: Genetic Innovations - The initiative has successfully cloned the nitrogen-efficient gene OsTCP19, allowing rice to maintain yield while reducing nitrogen fertilizer by 20%-30%, potentially leading to a new "green revolution" [2]. - A new wheat variety, "Zhongke 166," has been developed with broad-spectrum resistance to powdery mildew and Fusarium head blight, utilizing a newly identified "treasure gene" Pm24 [2]. - A multi-gene editing technology has been developed, enabling simultaneous editing of multiple genes, resulting in a new wheat variety that is both disease-resistant and high-yielding, marking a significant milestone in gene editing applications in China [3]. Group 2: Agricultural Applications - The initiative has produced ten new high-yield, high-nutrition soybean varieties, leveraging a comprehensive genomic map and a powerful data platform called SoyOmics [4]. - A new breeding technology for aquatic species has been established, leading to the development of a candidate fish variety, "Zhongke 6," which exhibits high yield, disease resistance, and improved feed efficiency [4]. - The "Zhongke Fa" series of rice varieties integrates multiple desirable traits, achieving over a 20% yield increase compared to traditional varieties in Northeast China and breaking yield records in saline-alkali fields [5][6]. Group 3: Strategic Impact - The successful implementation of the seed initiative establishes a complete and controllable technology system in precision breeding, transitioning from a follower to a leader in certain areas of agricultural technology [6].
报告显示:我国电力科技创新呈全面突破态势
Ke Ji Ri Bao· 2025-12-23 03:09
Core Insights - The report indicates that China's energy and electricity sector is experiencing significant breakthroughs in technological innovation, deep integration, and leading development trends [1] Investment and R&D - China's major power companies are increasing their R&D investment, with an average intensity of 2.82% in 2024, surpassing the national average of 2.68% [1] - Total investment in technological innovation reached 198.32 billion yuan, a year-on-year increase of 9.16%, with grid companies investing 51.28 billion yuan, generation companies 104.23 billion yuan, and construction companies 42.81 billion yuan [1] - The total number of research personnel in major power companies reached 237,073 in 2024, indicating an improvement in the quality of the technology talent pool [1] Achievements and Innovations - The power sector achieved notable results, winning 4 gold and 6 silver awards at the 25th Patent Awards in 2024, and accumulating 91 national science and technology awards from 2017 to 2024 [2] - The number of invention patent authorizations in major power companies reached 35,413 in 2024, reflecting a year-on-year growth of 13.5% [2] - The quality of scientific papers in the power sector is improving, with a strengthening of basic research capabilities [2] Technological Advancements - Thermal power generation is rapidly transitioning to high-efficiency, flexible, and low-carbon technologies, with breakthroughs in key technologies such as ultra-supercritical circulating fluidized bed boilers and large-scale carbon capture [2] - Hydropower and pumped storage technologies remain leading, with successful development of high-end equipment like 500 MW impact units and 700-meter high stability pumped storage units [2] - Wind power generation is trending towards larger and smarter units, with a 26 MW offshore wind turbine leading globally [2] - Photovoltaic cell conversion efficiency has repeatedly set world records, and advanced nuclear technologies like "Hualong One" and "Guohe One" are making steady progress [2] Grid and Storage Innovations - The grid sector has achieved significant results in ultra-high voltage and artificial intelligence technologies, establishing a foundation for new power systems [3] - New energy storage technologies are rapidly evolving, with developments in grid-type storage, long-duration storage, and solid-state batteries moving towards large-scale applications [3] - The deployment of energy sector "super brains" like the Dawa and Guangming power models has been initiated [3]
中电联报告显示:我国电力科技创新呈全面突破态势
Ke Ji Ri Bao· 2025-12-23 03:02
Core Viewpoint - The "China Electric Power Industry Technology Innovation Annual Development Report 2025" indicates that technological innovation in China's energy and power sector is experiencing significant breakthroughs, deep integration, and leading development trends [1]. Investment and R&D - China's major power enterprises have increased their R&D investment intensity to an average of 2.82% in 2024, surpassing the national average of 2.68% [1]. - Total funding for technological innovation in the power sector reached 198.32 billion yuan, a year-on-year increase of 9.16% [1]. - The breakdown of funding includes 51.28 billion yuan from grid companies, 104.23 billion yuan from generation companies, and 42.81 billion yuan from power construction companies [1]. - The total number of research personnel in major power enterprises reached 237,073 in 2024, indicating an improvement in the quality of the technology talent pool [1]. Achievements in Innovation - The power industry received four gold and six silver awards at the 25th Patent Awards in 2024, and a total of 91 national science and technology awards from 2017 to 2024 [2]. - The number of invention patents authorized in major power enterprises reached 35,413 in 2024, reflecting a year-on-year growth of 13.5% [2]. - The quality of scientific papers in the power sector has improved, and the strength of basic research has gradually increased [2]. Technological Advancements - The transition of thermal power generation towards high efficiency, flexibility, and low carbon has accelerated, with significant breakthroughs in key technologies such as ultra-supercritical circulating fluidized bed boilers and large-scale carbon capture [2]. - Hydropower and pumped storage technologies continue to lead, with successful development of high-end equipment like 500 MW impact units and 700-meter high stability pumped storage units [2]. - Wind turbine technology is trending towards larger and smarter designs, with a 26 MW offshore wind turbine leading globally [2]. - Photovoltaic cell conversion efficiency has repeatedly set world records, and advancements in nuclear energy technologies such as the "Hualong One" and "Guohe One" are progressing steadily [2]. Grid and Storage Innovations - Significant achievements in the grid sector include advancements in ultra-high voltage technology, artificial intelligence, and the development of major results with independent intellectual property rights [3]. - New energy storage technologies are rapidly iterating and moving towards large-scale applications, including grid-type storage and solid-state batteries [3]. - The deployment of energy power sector "super brains" like the Dawa and Guangming power models has been initiated [3].
世界多地水样检出潜在抗菌素耐药基因
Ke Ji Ri Bao· 2025-12-23 02:15
抗菌素耐药性并非凭空产生。细菌天然携带一些使其对抗生素具有抵抗力的基因,这些基因广泛存 在于土壤、水体乃至人体微生物群中。然而,人类对抗生素的过度使用以及其他环境压力因素,加速了 这些耐药基因的扩散和演化,使其成为全球健康的重大挑战。 研究团队此次特别比较了两类耐药基因的地理分布:一类是已经激活并可在细菌之间传播的"获得 性耐药基因",另一类则是尚未激活、但具备耐药潜力的"潜在耐药基因"。结果发现,潜在耐药基因的 分布明显更为广泛。 一个国际研究团队对来自111个国家、351个城市的1240份废水样本进行了检测和系统分析,发现细 菌中潜在的抗菌素耐药基因(AMR)在全球各大洲普遍存在。相关成果发表于近期《自然·通讯》杂 志。 这项由丹麦技术大学国家食品研究所牵头的研究表明,尽管目前这些基因尚未构成重大公共卫生威 胁,但其中一部分未来可能演变为真正的风险。团队因此呼吁扩大对废水中抗菌素耐药性的监测范围, 将潜在耐药基因纳入常规检测体系。 研究确认,撒哈拉以南非洲、南亚以及中东和北非地区的获得性耐药基因丰度显著高于世界其他地 区,这与以往多项研究的结论一致。值得注意的是,在全球大部分区域,潜在耐药基因的数量都超过 ...