Ke Ji Ri Bao

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人工智能时代,科学教育这样开展
Ke Ji Ri Bao· 2025-07-29 23:19
Group 1 - The core viewpoint emphasizes the importance of science education in enhancing youth scientific literacy and fostering technological innovation talent, as highlighted by the director of the Beijing Haidian District Education Science Research Institute [1] - In 2023, the Ministry of Education and 18 other departments issued guidelines to strengthen science education in primary and secondary schools, focusing on integrating education, technology, and talent development [1] - The conference showcased various innovative practices in science education, with school principals sharing their experiences on how to create a "new engine" for the development of science education [1] Group 2 - The integration of artificial intelligence (AI) into education is reshaping teaching methods and educational ecosystems, prompting educators to rethink how to conduct science education in the AI era [2] - The principal of Renmin University Affiliated High School proposed two approaches to leverage AI in science education: incorporating AI into the curriculum and using AI as a tool to enhance students' AI literacy [2] - The school has developed a comprehensive AI curriculum system with over 30 courses and has created more than 100 teaching cases for interdisciplinary AI education [2] Group 3 - The importance of cultivating humanistic literacy alongside AI in science education was emphasized, with a focus on integrating AI into various educational contexts, including arts education [3] - A notable course combining information technology and history allowed students to engage with cultural heritage, enhancing their cultural confidence [4] Group 4 - The scarcity of quality educational resources in science education necessitates the sharing of resources among schools, particularly in underprivileged areas [5] - Group-based education is identified as a key method to promote equitable access to quality educational resources, as outlined in the 2023 action plan by the Ministry of Education [5] - Experts at the conference stressed the need for unified educational philosophies and mechanisms across different schools within educational groups to avoid fragmentation [5][6] Group 5 - The principal of Beijing No. 80 Middle School shared experiences from their educational group, which includes ten schools and provides support to schools in less developed regions [6] - The group focuses on creating a cohesive scientific education system through cultural, institutional, and digital collaboration, while also ensuring smooth transitions between educational stages [6] Group 6 - The "Home-School-Society Collaborative Education" model aims to mobilize community resources to enhance science education, with examples of partnerships between schools and technology companies [7] - Various initiatives, such as building observatories and weather stations, have been implemented to enrich the educational experience for students [7] Group 7 - Huangpu District has developed a collaborative model for science education across different educational stages, integrating family, community, and institutional resources [8][9] - The district's approach includes creating specialized science courses that leverage local scientific resources and partnerships with higher education institutions to foster innovation and research skills among students [9]
五碲化铪中发现全新量子物质态
Ke Ji Ri Bao· 2025-07-29 22:12
(文章来源:科技日报) 美国加州大学尔湾分校科学家在新一期《物理评论快报》发表一项研究成果:他们在五碲化铪材料中发 现了一种全新的量子物质状态——自旋三重态激子绝缘态。这种近乎零能耗且抗辐射的奇异物质状态, 或将为深空计算技术带来革命性变革,甚至开启"自充电计算机"新纪元。 ...
科学家培育出新型“全脑”类器官
Ke Ji Ri Bao· 2025-07-29 22:11
美国约翰斯·霍普金斯大学研究人员培育出一种新型"全脑"类器官,不仅包含多个脑区的神经组织,还 具有初步的血管结构。这项成果发表在《先进科学》杂志上,展示了首次将各个脑区组织成功整合为一 个统一运作的类器官。该突破有望为自闭症、精神分裂症等复杂神经精神疾病的研究开辟新途径。 (文章来源:科技日报) ...
释放“AI+电力”潜能 国家电网多项成果亮相世界人工智能大会
Ke Ji Ri Bao· 2025-07-29 09:31
Core Insights - The construction of a new power system is accelerating, with significant changes in power production structure and technology, marking the most substantial transformation in a century [1] Group 1: AI Applications in Power Sector - State Grid Corporation showcased multiple AI applications at the 2025 World Artificial Intelligence Conference, with the "AI + Bright Model" project winning the "SAIL Star" award, being the only energy project recognized [1] - The "Tianshu" robot, designed for power station inspections, can replace 10-20 human workers, featuring advanced capabilities such as precise identification of components and autonomous operation for inspections [2] - The "Tianqing" robot can autonomously repair high-voltage line components, reducing the need for multiple personnel and significantly decreasing operation time from over an hour to just a few minutes [3] Group 2: Innovations in Power Management - The "Power AI Super Brain Locomotive" was launched, integrating nine types of intelligent systems, including autonomous driving and drone technology, to enhance operational efficiency and safety in power management [4] - The locomotive operates as a "combat commander," generating daily operational directives based on multi-source data, and can predict tree-related hazards using a "tree line twin sandbox" simulation [6] - During operations, the intelligent system can identify potential hazards in real-time and initiate emergency plans based on weather conditions, acting as a "weather sentinel" [6]
能源工控网络筑起“数字免疫防线”
Ke Ji Ri Bao· 2025-07-29 04:16
Core Insights - The article emphasizes the critical importance of cybersecurity in industrial control systems (ICS) within the energy sector, highlighting the increasing risks associated with digitalization and the need for robust protective measures [1][5]. Group 1: Company Initiatives - The company, State Energy Group Guoneng Xinkong Technology Co., Ltd. (国能信控), has developed an ICS security situational awareness system utilizing AI, big data, and cloud computing to create a multi-layered defense mechanism [1][5]. - The project was initiated in 2018 to address the security needs and potential risks of energy ICS networks, reflecting the growing regulatory focus on ICS security by the government [2][3]. - The system has successfully integrated with 826 production units across various sectors, establishing a comprehensive security defense network that spans power generation, coal, transportation, and chemicals [3][4]. Group 2: Technological Advancements - The ICS security situational awareness system is designed to operate without disrupting real-time production processes, effectively bridging the gap between management and production areas [4]. - The system can process over 100,000 alarm messages daily, utilizing AI to streamline alerts to a manageable number, thereby enhancing efficiency and accuracy in threat response [4]. - The company aims to evolve its cybersecurity solutions into a foundational platform for energy industrial internet security, supporting the digital transformation of the energy sector [5].
智能体守护“来自星星的孩子”
Ke Ji Ri Bao· 2025-07-29 01:57
Core Insights - Autism is a neurodevelopmental disorder that can be diagnosed as early as 3 years old, yet the average diagnosis age in China is around 4 years, which is beyond the optimal intervention period [1] - The "StellarCare AI" project, led by the Chinese Academy of Sciences, aims to provide innovative solutions for autism patients and their families through precise screening, personalized intervention, and intelligent support [1][2] - The pilot program initiated in March 2023 has shown that StellarCare AI can achieve over 85% accuracy in screening and can advance the diagnosis window to 18 months of age [2] Group 1: Project Overview - StellarCare AI integrates molecular medicine and artificial intelligence to analyze multimodal data for autism screening and intervention [1] - The project is supported by various institutions, including Zhejiang University and Hong Kong University, and aims to create a multimodal AI technology for early autism screening [1][2] Group 2: Application Scenarios - In the family context, StellarCare AI acts as a "family doctor," providing a full-service chain from behavior analysis to personalized intervention and 24/7 AI consultation [3] - In the medical field, it serves as a "medical assistant," interpreting clinical data to enhance research and improve screening efficiency [3] - On a societal level, it functions as an "expert knowledge base," connecting government, hospitals, and research institutions to create a comprehensive support network for autism [3] Group 3: Future Directions - The research team is focused on building a dedicated multimodal database for autism in China and enhancing the AI's learning capabilities to improve screening accuracy and intervention effectiveness [3] - The project emphasizes the importance of technology in addressing social needs and aims to help more children with autism integrate into society [3]
筑牢智慧农业数字底座
Ke Ji Ri Bao· 2025-07-29 01:37
Core Viewpoint - The 2025 Central Document No. 1 emphasizes the support for the development of smart agriculture, highlighting the need for a robust digital infrastructure to drive innovation and ensure effective resource allocation in the agricultural sector [1] Group 1: Digital Infrastructure - Digital infrastructure is the foundational framework for smart agriculture, including comprehensive information networks, intelligent sensing terminals, and computing support systems [2] - Current challenges include structural imbalances and functional mismatches in digital infrastructure, with significant disparities in 5G coverage between developed eastern regions and underdeveloped western areas, leading to a "digital divide" [2] - A layered and categorized infrastructure supply system is needed, with national-level strategic infrastructure and regional-level smart equipment sharing platforms [2] Group 2: Technological Innovation - Technological innovation is crucial for transforming traditional agricultural production methods and achieving quality improvements [4] - There is a lack of interdisciplinary talent in agriculture, with insufficient digital technology literacy among agricultural professionals and inadequate agricultural knowledge among tech experts [4][5] - A collaborative innovation mechanism should be established to develop lightweight equipment suitable for small farmers, and a focus on integrating hardware, software, and service platforms is essential [3][4] Group 3: Policy and Institutional Support - Policy support is vital for creating a collaborative ecosystem in smart agriculture, addressing issues such as data ownership and the elimination of data silos [7][8] - The establishment of clear regulations regarding data collection, rights distribution, and technology application safety is necessary to enhance the digital agricultural ecosystem [8] - A market for agricultural data transactions should be developed to facilitate the efficient circulation of data, ensuring that data collection and processing are beneficial for all stakeholders involved [8]
全国首辆稀土永磁卡轨车下线
Ke Ji Ri Bao· 2025-07-29 01:34
韩忠亮介绍,永磁卡轨车的核心动力——永磁同步电机效率较传统异步电机提升超15%,在体积减小 50%的情况下,扭矩反而提升30%。在公司科研团队自主开发的闭环矢量控制技术加持下,永磁卡轨车 可以从容应对井下的重载起步和爬坡工况。 "这套系统的技术核心在于'四重安全防护'。"韩忠亮介绍,全速域无级调速确保设备运行平稳;四象限 变频回馈技术实现制动能量100%回收,确保在重载工况下实现电控稳速下行,无需机械制动介入;紧 急制动系统采用失效安全型制动器,为设备构筑坚固的最后一道安全防线;核心结构件的10倍安全系数 让系统更加安全可靠。 永磁卡轨车采用模块化车体结构,可像搭积木一样快速组装或拆卸,全封闭电机舱可适应井下恶劣环 境,提升核心驱动部件的使用寿命。 "这款车已经是第三代产品了。产线的测试数据显示,其启动扭矩达到额定扭矩的2.5倍,运行时噪声降 低至60分贝。"百正创源负责人邵剑光说,在实际运维中,其免维护永磁电机降低维保成本50%,关键 部件更换效率提升40%,整机10万小时使用寿命创行业新纪录。 科技日报讯 (记者张景阳)在包头百正创源智能传动有限公司(以下简称"百正创源")总装车间内, 记者看到一台搭载着 ...
AI让破碎铭文跨越千年讲述历史
Ke Ji Ri Bao· 2025-07-29 01:20
就像一位穿越千年的语言修复师,"埃涅阿斯"能够在浩如烟海的文献中找到最可能的匹配项。即使 面对一段长度不确定的铭文,它也能给出多种修复建议,并评估哪种最符合当时的语言风格和历史背 景。 为了测试它的能力,研究团队邀请了23位历史学家,让他们在真实的研究情境中使用"埃涅阿斯"。 结果在90%的情况下,"埃涅阿斯"提供的建议都具有参考价值;而在确定铭文的地理来源和年代方面, 它的辅助使判断信心提升了44%。 更令人振奋的是,当人类与AI合作时,修复准确率远高于任何一方单独工作。历史学家不再需要 独自面对庞大的文献海洋,而是可以借助AI快速筛选出最有希望的线索,再结合自己的专业知识作出 最终判断。 原标题:AI让破碎铭文跨越千年讲述历史 在博物馆的角落里,你可能见过这样一些石碑:上面刻着密密麻麻的拉丁文,但许多字迹已经模糊 不清,仿佛历史故意隐藏了它的秘密。这些铭文,有的来自墓碑,有的刻在神庙的柱子上,甚至还有士 兵在铜板上留下的家书。它们是了解古代社会的珍贵线索,却常常残缺不全,像一本被撕掉了几页的 书。 修复这些铭文的工作,历来是历史学家的"拼图挑战"。他们不仅要懂拉丁语,还要熟悉历史、地 理、风格演变,甚至还 ...
人工智能为药物研发按下“快进键”
Ke Ji Ri Bao· 2025-07-29 01:20
Core Insights - Artificial intelligence (AI) is significantly transforming drug development processes, enhancing efficiency in target discovery, compound screening, and clinical trials [1][2][3][4][5][6] Group 1: AI in Drug Development - AI technology is shifting the drug discovery paradigm from hypothesis-driven to data-driven research, allowing for the identification of potential targets without preconceived notions [2] - The CFFF platform, developed by Fudan University and Alibaba Cloud, provides substantial computational power, enabling large-scale genomic analyses and the identification of new drug candidates [1][3] - AI has enabled the identification of significant genetic mutations associated with diseases like Parkinson's, with findings from over 1 million samples [2][3] Group 2: Efficiency in Clinical Trials - AI can optimize various aspects of clinical trials, including patient recruitment and data management, significantly reducing time and costs associated with traditional methods [5][6] - The use of AI in clinical trial design has shown to improve recruitment rates by over 30% and enhance data quality [5][6] - The global AI clinical trial market is projected to reach $2.6 billion by 2025 and exceed $22.36 billion by 2034, indicating a rapid growth trajectory [6] Group 3: Challenges and Data Issues - The industry faces challenges such as "data silos," which hinder the full potential of AI in pharmaceuticals, necessitating the creation of standardized data [7][8] - There is a growing need for trust mechanisms and integration of AI tools within clinical workflows to enhance collaboration between pharmaceutical companies and AI developers [8] - The demand for high-quality, standardized data is expected to increase as the industry progresses, highlighting the importance of addressing data fragmentation [7][8]