Ke Ji Ri Bao

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黑龙江省: “三板斧”重构成果转化生态
Ke Ji Ri Bao· 2025-08-12 01:14
Core Viewpoint - Heilongjiang Province is leveraging institutional innovation to drive the transformation of scientific and technological achievements into economic benefits, addressing long-standing issues in the commercialization of research outcomes [1][2]. Mechanism Reform - The province recognizes the need for systemic reforms to create a conducive environment for the commercialization of scientific achievements, as highlighted by the introduction of the "60 New Policies for Innovation and Development" in August 2023 [2]. - The policies focus on seven dimensions, including original innovation and enterprise innovation, and aim to integrate industrial demand directly into the research chain [2]. Establishment of Advanced Technology Research Institute - The establishment of the Harbin Institute of Technology Advanced Technology Research Institute (Xianyan Institute) is a key initiative, providing a centralized location for technology transfer resources and services [3]. - The institute has attracted 45 companies, with 32 being newly established based on research teams from the university [3]. Financial Support and Incentives - From 2024, Heilongjiang Province will allocate 15 million yuan annually to the Xianyan Institute for performance rewards, alongside a 505 million yuan angel fund to support strategic emerging industries [4]. - The provincial and municipal governments will match funding for major technology commercialization projects, with individual projects receiving up to 10 million yuan in support [4]. Ecosystem Reconstruction - The province is creating innovation and entrepreneurship ecosystems in multiple cities to activate dormant research outcomes through collaboration among government, enterprises, and universities [6]. - The establishment of these ecosystems has led to the creation of 201 new companies in the past two years, significantly increasing the number of patent conversions from universities [7]. AI Empowerment in Industry-Academia Collaboration - The introduction of AI technology has improved the efficiency of industry-academia collaboration, achieving an 80% success rate in matching technological needs with research capabilities [10]. - The province's approach includes using AI to facilitate precise connections between enterprises and research institutions, enhancing the commercialization process [8][9]. Economic Impact - Over the past three years, Heilongjiang Province has successfully transformed 1,424 major scientific achievements, generating an additional economic benefit of 23.265 billion yuan [10]. - The number of technology contracts signed between universities and local enterprises has increased by nearly 50% annually, with contract values growing by over 80% each year [11].
美欲在月球建百千瓦核反应堆?专家表示操之过急
Ke Ji Ri Bao· 2025-08-12 01:02
Core Viewpoint - NASA is accelerating the development of a lunar nuclear reactor, aiming to launch a 100-kilowatt fission reactor by 2030, which is seen as crucial for the Artemis lunar program and a strategic asset in the new space race [1][3][4]. Group 1: Lunar Nuclear Reactor Development - NASA plans to initiate industry bidding for the development of a 100-kilowatt lunar fission reactor system [1]. - The reactor is intended to provide a stable energy supply for a lunar base, which is essential for long-term human presence on the Moon and Mars [4][6]. - The project is driven by concerns over losing space dominance to countries like China and Russia, who are also pursuing lunar reactor projects [4][5]. Group 2: Technical Challenges - Experts highlight significant challenges in achieving the aggressive timeline, including engineering design, radiation protection, and stable operation in low gravity [3][9]. - Previous attempts to develop lunar nuclear power systems have faced hurdles, particularly with weight limitations, as none of the designs met the critical 6-ton weight threshold [6]. - The deployment of a nuclear reactor on the Moon involves overcoming unique challenges such as safe transportation of nuclear materials, temperature fluctuations, and waste heat management [9]. Group 3: Strategic Importance - The ability to establish a nuclear reactor on the Moon could allow the first nation to declare a restricted zone, impacting U.S. interests [5]. - The reactor's continuous power supply capability is deemed vital for scientific research and industrial operations on the Moon and Mars [4][6]. - The project reflects a broader strategy to secure U.S. leadership in space exploration amid increasing competition from other nations [4].
绿电直连实现新能源就地消纳
Ke Ji Ri Bao· 2025-08-12 00:53
Core Viewpoint - The National Development and Reform Commission and the National Energy Administration have issued a notification to promote the development of green electricity direct connection, marking the first time a national-level framework for this model has been established [1] Group 1: Green Electricity Direct Connection - Green electricity direct connection refers to the supply of renewable energy such as wind, solar, and biomass directly to a single electricity user without going through the public grid, allowing for clear physical traceability of the supplied electricity [2] - The policy aims to address the challenges of renewable energy consumption, promote low-carbon transformation in industries, and meet the growing demand for green energy from enterprises, especially in the context of international carbon barriers [2][3] - The notification emphasizes the need for nearby consumption of renewable energy to better meet the green energy needs of enterprises, particularly in light of China's rapid growth in the photovoltaic industry [2] Group 2: Market Mechanism and Structural Changes - Green electricity direct connection is expected to bring structural changes to the electricity industry, shifting from large-scale centralized development to a combination of centralized consumption and distributed local consumption [4] - This model allows companies to directly purchase low-cost green electricity, thereby reducing energy costs and changing energy consumption patterns [4] - The introduction of green electricity direct connection is seen as a key step in China's electricity market reform, impacting transaction mechanisms, price formation, and the cultivation of new business entities [4][5] Group 3: Implementation Challenges and Solutions - Several provinces, including Jiangsu, Yunnan, and Qinghai, have begun to implement plans to promote green electricity direct connection, focusing on operational management and source-load matching [6] - Challenges such as the sustainability of business models and the efficiency of operational modes need to be addressed for broader application of green electricity direct connection [6] - A coordination mechanism is necessary to balance the relationship between green electricity direct connection projects and grid companies, ensuring that the revenue of grid companies is not adversely affected while maintaining the price advantage of direct connection [7]
2025年服贸会将突出科技赋能特色
Ke Ji Ri Bao· 2025-08-12 00:53
杨华森介绍,本届服贸会充分应用大数据、人工智能(AI)等各种科技手段,提升服务品质。例 如,电瓶车管理系统可根据园区人流变化进行电瓶车预约、线上调度管理,实现智能报站;首次推出场 馆人流数据监测,实现场馆人流精细化管理;引入AI智能翻译,优化字幕展示形式,可提供跨语种实 时交流服务;数字平台上线智能助手"小福",为用户提供定制化逛展服务。 北辰集团党委副书记、新闻发言人杨华森介绍,截至目前,本届服贸会主题展和专题展的招展工作 已基本完成。主宾省安徽将展示量子通信的尖端成果、新能源汽车产业蓬勃发展案例、服务贸易创新发 展实践成果、文化出口特色亮点等。同时,本届服贸会的9大专题展已有800余家企业意向线下参展,包 括330余家世界500强和行业龙头企业。"各参展商聚焦年度主题,运用科技化、智能化手段,重点展示 新技术应用场景、解决方案和产品背后的服务内容。"杨华森说。 科技日报北京8月11日电 (记者吴叶凡)记者从11日举行的2025年中国国际服务贸易交易会(以下 简称"服贸会")媒体吹风会上获悉,2025年服贸会将于9月10日—14日在北京首钢园区举办。本届服贸 会聚焦"数智领航,服贸焕新"年度主题,突出科技赋 ...
【科技日报】自动巡航杂交授粉育种机器人“吉儿”诞生
Ke Ji Ri Bao· 2025-08-12 00:40
Group 1 - The core achievement in the field of intelligent breeding in China is the development of the world's first automatic hybrid pollination breeding robot named "Ji'er," which integrates biotechnology and artificial intelligence to facilitate robotic operations in crop breeding [1][2] - This breakthrough addresses significant challenges in hybrid breeding, leading to reduced breeding costs, shortened breeding cycles, and enhanced breeding efficiency [1] - The research team has created a "smart breeding factory" that combines breeding robots with cutting-edge technologies such as domestication and breeding accelerators, enabling rapid customization of superior crop varieties [1] Group 2 - The innovative breeding model established by the research team, which combines biotechnology, artificial intelligence, and robotic labor, signifies the construction of a complete intelligent breeding and seed production technology system in China [2] - The research has been highly praised by reviewers as a groundbreaking innovation that exemplifies the intersection of biotechnology and artificial intelligence in solving major scientific and industrial challenges, showcasing vast application potential [2]
氢锂双引擎延伸工业无人机航线
Ke Ji Ri Bao· 2025-08-12 00:38
近日,在安徽黄山脚下,薄雾萦绕的茶山间,一架工业无人机轻盈掠过层层叠叠的绿浪。它无须频繁折 返充电,单次飞行即可完成整片茶园的病虫害监测与预警。驱动这架无人机的,是中国科学院大连化学 物理研究所研究员陈忠伟团队自主研发的高比能氢-锂混合动力系统。该系统基于团队的两项核心技术 ——高比能超低温电池技术与高比能氢-锂混动技术,成功破解了工业无人机"续航短、载重小"的行业 团队智能能量管理系统技术负责人吴私介绍,为突破传统氢燃料电池的"水土不服"难题,团队在材料与 控制层面实现双重创新。 他们采用8微米超薄质子交换膜及自主开发的复合催化剂和亲水基团修饰技术,使膜电极具备自增湿功 能,无需增加加湿系统,且抗反极能力提升至2000分钟;阴极扩散层设计为梯度孔径结构,优化气流分 布,避免水淹或膜干;动态模型可预测和调节气流量,确保了无人机剧烈飞行时的稳定性;高比表面积 散热翅片和传质强化技术提高了散热效率并优化反应效率,保证电池高效稳定运行。 难题。 两项技术的协同发展,为低空经济飞行器提供了适应极端环境、超长航时、高机动性的多元化、高性能 能源解决方案,将有力推动我国低空产业的技术升级与应用拓展。 打破"续航天花板" ...
论文工厂产业化、AI代写成风 科学出版业面临学术诚信危机
Ke Ji Ri Bao· 2025-08-11 23:59
8月,美国西北大学社会系统领域专家在《美国国家科学院院刊》发文称,科学欺诈已形成涵盖论文工 厂、出版商、编辑的复杂产业链。更令人担忧的是,随着生成式人工智能(AI)技术的兴起,AI代写 论文的现象正迅速蔓延,这进一步加剧了学术不端问题。这两大趋势交织在一起,给科学出版业带来了 前所未有的挑战。 科学欺诈形成庞大产业链 此次调查重点放在了《公共科学图书馆·综合》期刊,因为该期刊可让团队方便地获取大量元数据,以 及处理每年发表的数千份论文的编辑姓名。通过分析被撤回或受批评的论文,团队发现33名编辑存在异 常,他们处理的论文中被撤回或受到批评的比例异常之高。其中一名编辑处理的79篇论文中,有49篇被 撤回,比例高达62%。 该团队还发现,这些编辑以令人可疑的高速度对某些作者的论文进行处理。这些作者往往是《公共科学 图书馆·综合》自己的编辑,他们经常处理彼此的论文,其中一些存在包庇问题。 这种现象并非个例。美国约翰威出版社收购的英国Hindawi出版社旗下10种期刊曾被发现存在类似问 题,最终导致这些期刊停刊。更令人震惊的是,专家们发现了有组织地批量发表可疑论文的行为。通过 分析外文论文同行评审平台——PubPeer ...
“沧渊号”盾构机正式始发
Ke Ji Ri Bao· 2025-08-11 23:57
Core Insights - The "Cangyuan" shield machine, the largest diameter mud-water balance shield machine independently developed in China, officially commenced its tunneling operation on the left line of the Haitai Yangtze River Tunnel, marking the project's entry into the excavation construction phase [1] - The "Cangyuan" has a cutting diameter of 16.66 meters, a total length of 176 meters, and weighs over 5,650 tons, representing a significant breakthrough in China's high-end tunnel construction equipment sector [1] Technology and Innovation - The "Cangyuan" shield machine integrates three core technologies to address the challenges of ultra-long distances, large diameters, high water pressure, and deep burial depths [1] - It features a "digital brain" for intelligent control, employs "smart blade and iron teeth" technology to overcome efficient excavation bottlenecks, and is equipped with the world's first "smart heart" active protection system to ensure safe and efficient construction [1]
自动巡航杂交授粉育种机器人“吉儿”诞生
Ke Ji Ri Bao· 2025-08-11 23:56
Core Insights - China has made significant breakthroughs in intelligent breeding, integrating biotechnology and artificial intelligence to create the world's first automatic hybrid pollination breeding robot, "Ji'er" [1][2] - This innovation addresses challenges in hybrid breeding, significantly reducing breeding costs, shortening breeding cycles, and enhancing breeding efficiency [1] - The research results were published in the journal "Cell," highlighting the importance of seed technology in driving the green revolution [1] Biotechnology and AI Integration - The research introduces a novel intelligent breeding model that combines biotechnology, artificial intelligence, and robotic labor, establishing a complete technical system for intelligent breeding and seed production in China [2] - The study has been highly praised by reviewers as an innovative breakthrough that exemplifies the potential of AI-driven scientific research to solve major technological and industrial challenges [2] Application and Future Prospects - The development of an intelligent breeding factory allows for rapid customization of superior varieties, with the successful creation of structural male sterile lines in soybeans, potentially leading to significant yield increases in China's soybean hybrid breeding [1]
我国主导制定的航天领域两项国际标准发布
Ke Ji Ri Bao· 2025-08-11 23:56
Core Points - The China Aerospace Science and Technology Corporation has led the development of two international standards recently published by the International Organization for Standardization (ISO) [1][2] - A total of 30 international standards in the aerospace field have been published under China's leadership, with 38 standards either published or in development [1] Group 1: Standard Details - The first standard, "Aerospace Systems - Launch Window Estimation and Collision Avoidance" (ISO 21740:2025), outlines requirements for launch window analysis and safety launch timing identification, including a collision avoidance risk assessment matrix [1] - This standard is applicable to collision risk analysis between newly launched objects and any space objects along the flight path, facilitating the determination of optimal launch windows and timing [1] - The standard was jointly proposed by China, the United States, France, and Japan, with the China Aerospace Standardization Research Institute responsible for drafting [1] Group 2: Stability Requirements - The second standard, "Aerospace Systems - Requirements for Stable Operation of Satellite Attitude and Orbit Control Systems" (ISO 16615:2025), defines the stable operation of satellite attitude and orbit control systems [2] - It establishes principles and requirements for building the stability capabilities of these systems based on influencing factors [2] - The Beijing Control Engineering Research Institute led the preparation of this standard, with the China Aerospace Standardization Research Institute coordinating technical discussions with the ISO [2]