Ke Ji Ri Bao
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探寻|闯出自主创新“之江新路”
Ke Ji Ri Bao· 2025-08-25 09:22
Core Viewpoint - The article emphasizes the significant progress made in Zhejiang's innovation capabilities over the past 19 years, driven by a commitment to self-innovation and technological advancement, as initiated by Xi Jinping's vision in 2006 [2][4][12]. Group 1: Innovation Development - In 2006, Xi Jinping set a goal for Zhejiang to become an innovative province within 15 years, focusing on transforming the economic development model [4]. - By 2020, Zhejiang had established itself as an innovative province, with industrial R&D expenses reaching 372.04 billion yuan in 2024, a 5.5% increase year-on-year [6]. - The added value of high-tech industries in Zhejiang reached 1.5508 trillion yuan in 2024, growing by 8.3% compared to the previous year [6]. Group 2: Talent and Research Institutions - Zhejiang has established 117 provincial-level new research institutions by the end of 2024, which play a crucial role in cultivating strategic technological forces and driving innovation [8]. - The province has focused on integrating education and technology, with a talent pool exceeding 15 million and a research personnel ratio of 165.3 per 10,000 laborers in 2024 [10]. - The establishment of the Zhejiang University Interdisciplinary Research Institute in 2023 aims to foster cross-disciplinary research and innovation [9]. Group 3: Industry and Enterprise Innovation - Zhejiang has 47,500 national high-tech enterprises and 1,801 specialized "little giant" companies, ranking third in the country [11]. - The province has seen the emergence of numerous technology-driven companies, including Wanxiang Group, Alibaba, and Hikvision, contributing to high-quality development [11]. - The integration of technology and industry has led to significant advancements in fields such as artificial intelligence and new materials, positioning Zhejiang as a key player in international competition [11].
科技新观察|从长三角到长江经济带——超级“创共体”来了
Ke Ji Ri Bao· 2025-08-25 09:22
Group 1: Regional Collaboration and Innovation - The Yangtze River Economic Belt is enhancing collaborative innovation through the signing of the "Yangtze River Economic Belt Collaborative Innovation Framework Agreement" by 11 provinces and cities, focusing on cross-regional technological and industrial innovation [1][2] - The establishment of the "Long Triangle Technology Innovation Collaborative Development Decision" marks a new phase of legal governance for technological innovation collaboration in the Yangtze River Delta [1][9] - The Long Triangle region aims to strengthen the integration of technological and industrial innovation, fostering new industries and business models while expanding development space [1][10] Group 2: Technological Advancements and Achievements - The introduction of a new high-performance ultrafast laser from Anhui Huachuang Hongdu Optoelectronics Technology Co., Ltd. is set to change the domestic femtosecond laser market, with key components now being produced domestically [4][5] - The Long Triangle National Technology Innovation Center has attracted over 18,000 R&D personnel and incubated more than 1,700 enterprises, significantly contributing to technological advancements [6][10] - The successful development of the world's longest single-core underwater optical cable by Jiangsu Hengtong Optic-Electric Co., Ltd. demonstrates the region's capability to compete with international giants through collaborative innovation [8][10] Group 3: Ecosystem and Infrastructure Development - The Long Triangle region is focusing on creating a favorable business environment and optimizing the innovation ecosystem to support enterprise development and talent attraction [10][11] - The establishment of 24 Long Triangle Innovation Alliances aims to enhance cross-regional collaborative innovation, fostering a robust innovation atmosphere [8][10] - The integration of technological resources and the establishment of key laboratories across the Yangtze River Economic Belt are expected to drive significant advancements in technology and innovation [7][10]
我国首艘内河纯电动清漂转运船正式完成试航交付
Ke Ji Ri Bao· 2025-08-25 08:46
Core Viewpoint - The successful trial operation of the "Three Gorges Dam 1" marks a significant advancement in the development of electric-powered vessels for environmental protection in China's inland waterways [1][3]. Group 1: Vessel Specifications and Capabilities - "Three Gorges Dam 1" is the first pure electric debris collection and transport vessel in China's inland rivers, measuring 82 meters in length, 13.76 meters in width, and 4 meters in depth, with a maximum draft of 3.25 meters [2]. - The vessel is equipped with dual engines and propellers, allowing for a cruising range of up to 150 kilometers, and features two box-type power sources that resemble shipping containers [2]. - During flood seasons, the vessel can effectively locate, collect, and transport floating debris, ensuring the safety of the Three Gorges project [2]. Group 2: Environmental Impact and Economic Benefits - The "Three Gorges Dam 1" is estimated to replace 253.4 tons of fuel annually, leading to a reduction of 842.4 tons of carbon dioxide emissions [4]. - Compared to traditional powered vessels, this electric vessel offers better environmental and economic benefits, supporting the green development of inland shipping [4].
光刺激新技术能加速大脑类器官成熟
Ke Ji Ri Bao· 2025-08-25 08:30
Core Viewpoint - The GraMOS technology developed by the Sanford Consortium for Regenerative Medicine at UC San Diego accelerates the development and maturation of brain organoids, providing new insights into neurodegenerative diseases like Alzheimer's and enabling real-time control of robotic devices by organoids [1][2]. Group 1: Technology Overview - GraMOS utilizes the unique optoelectronic properties of graphene to convert light signals into gentle electrical stimulation, promoting connections and communication between neurons [2]. - This method mimics the natural input signals received by the brain, facilitating the development of neural networks without invasive techniques [2]. - Regular application of GraMOS leads to stronger neural connections, more organized neural networks, and improved communication efficiency, particularly in organoid models derived from Alzheimer's patients [2]. Group 2: Applications and Implications - The technology opens new pathways for research into neurological diseases, brain-machine interface development, and the integration of living neural tissue with technological systems [1][2]. - A proof-of-concept experiment demonstrated the integration of graphene-connected brain organoids into a robotic system, allowing the robot to respond to environmental stimuli in just 50 milliseconds [2]. - The research signifies a major breakthrough in the application of graphene in neuroscience, nanotechnology, and neuroengineering, potentially leading to a powerful platform for studying neurodegenerative diseases and developmental brain disorders [2][3]. Group 3: Future Prospects - GraMOS has two primary applications: accelerating the maturation of the nervous system for more physiologically relevant disease observation and enabling brain organoids to respond to external environments, showcasing significant potential in AI [3]. - The combination of graphene's multifunctionality with the biological characteristics of brain organoids is redefining the boundaries of neuroscience, potentially leading to transformative changes in basic research, AI, and medical engineering [3].
国网青海超高压公司:智能体系支撑迎峰度夏
Ke Ji Ri Bao· 2025-08-25 02:35
Core Viewpoint - The demand for electricity in Qinghai is steadily increasing, prompting the State Grid Qinghai Electric Power Company to implement intelligent power supply systems to ensure the stability and safety of the power grid during peak summer demand [1][2] Group 1: Intelligent Inspection Systems - The company has introduced helicopter inspections, which act as "eyes in the sky," to quickly and accurately identify potential hazards such as broken wires and damaged insulators, significantly improving inspection efficiency in complex terrains [1] - Drones have become the primary inspection tool in canyons and urban areas, equipped with various precision detection devices to conduct detailed inspections in hard-to-reach areas, replacing thousands of kilometers of manual inspections and saving labor and material costs [1] Group 2: Monitoring and Management Systems - The centralized monitoring center utilizes a panoramic monitoring platform that continuously updates operational parameters, environmental information, and real-time images of transmission lines above 330 kV in Qinghai [2] - The monitoring system allows for remote centralized supervision of transmission line status, enabling timely detection of anomalies and shifting the approach from reactive to proactive risk management [2] - The integration of helicopter and drone inspections with data intelligence platforms forms a comprehensive intelligent inspection system, enhancing the company's ability to respond to the growing electricity demand and complex operational environment [2]
全球首座超阶零碳大楼投用
Ke Ji Ri Bao· 2025-08-25 02:18
不仅如此,该栋建筑还实现动力电池的梯次利用。大楼底部安装有14块退役的汽车动力电池,可存储绿 电1500度,移峰填谷,供用电高峰期或阴雨天使用。 此外,特来电总部基地大楼地下停车库运用了由企业自主研发的全自动极速立体泊车系统。除了让停车 更加智能高效外,这套停车系统里还藏着新能源汽车给大楼反向供电的黑科技。在这里,每天只需要选 取300辆电车各为大楼提供10度电,就可解决大楼近一半的能耗,每位车主还能享受每度电差价1.2元的 收益。 8月24日,记者从特来电新能源股份有限公司(以下简称"特来电")获悉,特来电总部基地大楼于近日投 用,成为全球首座超阶零碳大楼。该建筑依托光伏发电、梯次储能以及新能源汽车反向放电技术,可实 现100%绿能替代。 特来电总部基地大楼位于山东省青岛市崂山区,建筑面积约4.3万平方米,总高度117米,共有23层办公 区,日均用电量约6000度。该栋建筑东、西、南三个外立面均安装建筑一体化光伏玻璃幕墙,可将吸收 的太阳能转化为源源不断的电能,日发电量达1500度,可实现全楼最高25%的绿能替代。 ...
人工智能为数学家找到“巨人的肩膀”
Ke Ji Ri Bao· 2025-08-25 01:32
Core Insights - The integration of AI and mathematics is significantly enhancing research efficiency and enabling breakthroughs in mathematical theories [1][3][6] - AI's ability to verify mathematical results and assist in theorem proving is a key advantage, allowing researchers to focus on original contributions rather than rediscovering established results [3][4][9] - The development of AI tools and models is fostering a new era of mathematical research, with notable collaborations yielding new mathematical theorems [6][7][8] Group 1: AI's Impact on Research Efficiency - AI greatly improves the efficiency of mathematical research by validating results and expanding researchers' thinking [3] - AI can assist in precise semantic searches, helping researchers identify previously established theories and avoid redundant work [4][5] - The ability of AI to bridge different theories and tools enhances researchers' understanding and inspires deeper exploration [5] Group 2: Representative Achievements - Significant achievements in the field include collaborations between AI teams and mathematicians, leading to the formulation of new mathematical theorems [6][7] - AI's capability to analyze data and suggest function forms accelerates the research process by revealing hidden relationships between variables [7] Group 3: Challenges and Future Directions - Despite progress, challenges remain, particularly in the verification of mathematical expressions and the need for a formalized language to eliminate ambiguities [9][10] - The establishment of high-quality mathematical datasets is crucial for training AI models effectively, necessitating collaboration among mathematicians [10] - The push for digital transformation in mathematics aims to create a simulator for mathematical reasoning, enhancing AI's practical application in research [9]
如何让AI“识破”AI?这项研究给出答案
Ke Ji Ri Bao· 2025-08-25 01:32
随着大模型逐渐变成学习、工作中不可或缺的生产力工具,其伴生的问题也日益凸显。AI经常 会"一本正经地胡说八道",生成看似合理的虚假信息;一些人利用AI工具代写作业甚至毕业论文,极大 冲击着学术诚信和规范;AI生成内容的流畅性和逻辑性越来越强,人类识别困难,但论文AI率检测系 统有待完善,论文被误判的问题时有发生……如何精准识别AI生成内容,成为亟待解决的问题。 南开大学计算机学院媒体计算实验室近日取得的一项研究成果,或为解决这些难题提供可行方案。 该成果创新性地提出直接差异学习(DDL)优化策略,教会AI用"火眼金睛"辨别人机不同,实现AI检 测性能的巨大突破。相关成果论文已被ACM MM 2025(第33届ACM国际多媒体会议)接收。 团队还提出了一个全面的测试基准数据集MIRAGE,该数据集使用13种主流的商用大模型以及4种 先进的开源大模型,生成了接近10万条"人类—AI"文本对。 "MIRAGE是目前唯一聚焦商用大语言模型检测的基准数据集。如果说之前的基准数据集是由少且 能力简单的大模型命题出卷,那么MIRAGE则是由17个能力强大的大模型联合命题,形成一套高难度、 又有代表性的检测试卷。"论文通讯作 ...
5兆瓦商用级钙钛矿光伏实证基地建成
Ke Ji Ri Bao· 2025-08-25 01:16
Core Viewpoint - China Huaneng has successfully established the world's first 5 megawatt commercial-grade perovskite photovoltaic demonstration base in Qinghai Province, marking a significant transition of perovskite photovoltaic technology from laboratory to large-scale application [1] Group 1: Project Overview - The project aims to validate the performance and reliability of advanced perovskite photovoltaic technology under strong ultraviolet high irradiation conditions [1] - This initiative supports the iterative upgrade of China's perovskite photovoltaic technology [1] Group 2: Future Plans - China Huaneng plans to further develop a "technology research and development - technology service - achievement transformation" system for perovskite photovoltaics [1] - The company aims to build a national team for tackling key technological challenges in perovskite photovoltaics, contributing to the high-quality development of the national photovoltaic industry [1]
新学期临近,专家支招如何缓解“开学焦虑”
Ke Ji Ri Bao· 2025-08-25 01:12
Group 1 - The article discusses the psychological and physical challenges children face as they transition back to school after a long break, highlighting the importance of parental support and intervention [1][2] - Experts suggest that parents should observe their children's behavior for signs of psychological issues, such as persistent negative changes in speech, emotions, and actions lasting more than a week [1] - Recommendations include maintaining a stable emotional environment, adjusting to school routines a week in advance, and engaging in outdoor activities for about 40 minutes daily to help children regain their energy and focus [1] Group 2 - The role of physical exercise is emphasized as a means to address psychological issues in children, with sports providing various educational benefits, including resilience and respect for rules [2] - It is advised that children engage in diverse physical activities, including individual, team, and recreational sports, while avoiding early specialization to prevent potential injuries [2] - In case of serious psychological issues, parents are encouraged to seek professional medical guidance for appropriate treatment methods, which may include medication, psychological therapy, and behavioral interventions [2] Group 3 - The article highlights the increased risk of infectious diseases during the back-to-school season, particularly in crowded settings like schools and daycare centers [3] - Attention is drawn to respiratory and intestinal infectious diseases, with a specific note for children in southern regions to enhance their immunity against vector-borne diseases [3]