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超声“医生”、农活“能手”、问诊“专家”…… 具身智能技术与应用场景加速对接
Ke Ji Ri Bao· 2025-12-05 00:41
"这次参会不仅为我们打开了技术视野,更坚定了公司'立足农业实际场景'的创新理念。"12月4日,"智 汇具身创领未来:具身智能技术创新与场景应用对接会"(以下简称"对接会")在北京举办。会场外, 北京中科原动力科技有限公司品牌经理张光辉向嘉宾们介绍着农业机器人模型,话语间满是自豪。 工业制造、现代农业、养老健康……本次对接会不仅发布了具身智能应用的优秀案例,更吸引十几家企 业携机器人亮相。 "我们希望以对接会为'桥梁纽带',促成更多务实的合作,共同推动我国具身智能技术实现跨越式发 展。"对接会主办单位科技部新质生产力促进中心主任邢怀滨表示。 前沿技术引领产业变革 具身智能是人工智能(AI)的重要落地方向之一。形象地说,它除了拥有聪明的"大脑",还拥有真实可 感的"四肢",能够将感知、行动与认知深度融合。各类人形机器人就是具身智能的典型代表。 "具身智能不仅是技术赛道,更是关乎未来智能化产业格局的变革,是推动新质生产力发展的重要引 擎。"对接会主办单位场景创新杂志社主要负责人说,近年来,具身智能领域创新成果正加速涌现。 为推动成果落地转化,对接会还设置专家点评环节,精准为创新企业"把脉问诊"。"现场专家从技术创 ...
当手机里住进“超级管家”
Ke Ji Ri Bao· 2025-12-05 00:41
Core Viewpoint - The introduction of the Doubao mobile assistant, developed in collaboration with ZTE, raises concerns about the implications of advanced AI capabilities and system-level permissions in mobile devices [1][2]. Group 1: AI Assistant Functionality - The Doubao mobile assistant can perform tasks such as comparing prices across various food delivery platforms and placing orders with minimal user intervention [1]. - The assistant utilizes advanced permissions, specifically "event injection," allowing for seamless cross-application operations [2]. Group 2: Risks Associated with Permissions - The use of system-level permissions, such as accessibility and event injection, poses significant risks, including boundary-less permission expansion and the potential loss of user control over devices [2]. - There are concerns that malicious entities could exploit these permissions for automated tasks like captcha collection and ticket purchasing, which traditional countermeasures may struggle to detect [2]. Group 3: Authorization and Legal Implications - Doubao emphasizes that user consent is required for the assistant to access event injection permissions, and this is clearly stated in the permissions list [3]. - The legal complexities surrounding AI assistants are highlighted by the Perplexity case, which raises questions about user rights versus platform security and ecosystem integrity [3][4]. Group 4: Need for Regulatory Framework - Experts suggest that AI assistants should be recognized as independent entities, necessitating a distinct data pathway and evaluation system to balance their value and regulatory control [5]. - There is a call for a flexible regulatory approach that allows for post-event adjustments rather than rigid preemptive rules, emphasizing the importance of traceability in AI actions [5].
认可“市场身份”,支持创新药发展——中国药品价格登记系统上线
Ke Ji Ri Bao· 2025-12-04 07:49
Core Insights - The launch of the China Drug Price Registration System (China Drug Registration) is seen as a foundational infrastructure to support the development of innovative drugs in China [1][2] - The system allows for the registration of drug prices that reflect real transaction prices across multiple channels, facilitating international price comparisons and addressing the challenges of pricing for innovative drugs going abroad [2][3] Group 1: Drug Pricing and Registration - The China Drug Registration system enables drug companies to self-report prices, which can include both medical insurance discount prices and prices in private hospitals or retail pharmacies, without a unified standard [2][3] - Prior to this system, China had a relatively singular pricing structure primarily based on provincial medical procurement platform prices, which did not adequately reflect the value of original innovative drugs [2][3] - The system provides an official price certificate that can help overcome pricing skepticism when Chinese innovative drugs enter international markets [3][4] Group 2: Impact on Innovation and Market Dynamics - The dual-track pricing system established by the China Drug Registration allows for both market-based pricing and medical insurance pricing, which can stimulate innovation among pharmaceutical companies [4] - By enabling companies to set prices that reflect the clinical value of their innovative drugs, the system allows for higher returns in non-insurance markets, thereby supporting further research and development [4] - The official recognition of drug prices through this system is expected to alleviate concerns from international payers and enhance the competitiveness of Chinese innovative drugs in global markets [4]
打破国外垄断!首款国产九价HPV疫苗在北京正式开打
Ke Ji Ri Bao· 2025-12-04 06:53
(文章来源:科技日报) 12月4日,国产九价HPV疫苗在航天中心医院正式开打,标志着北京市9至45岁女性在宫颈癌预防上拥有 了保护更全面、接种更经济的新选择。这款我国自主研发、全球第二款九价HPV疫苗的投入使用,打破 了进口疫苗长期垄断局面。 ...
【科技日报】我科学家实现纠缠增强纳米尺度单自旋量子传感
Ke Ji Ri Bao· 2025-12-04 06:14
在材料制备上,研究团队利用自主研发的超纯金刚石生长与纳米精度定点掺杂技术,成功制备出间 距小至5纳米的氮—空位色心对结构。在探测方法上,研究团队创造性地将一对色心制备成一种特殊的 量子纠缠态。这种状态让它们能"无视"来自远端的相同背景噪声,同时协同聚焦并放大近端目标单自旋 的独特信号。该策略成功解决了信号放大与噪声干扰之间长期存在的矛盾,将探测单个自旋的空间分辨 率提升了1.6倍。 研究人员表示,这项成果不仅通过实验验证了量子纠缠在纳米尺度传感中的优势与潜力,也展示了 金刚石量子传感器能够作为强大的纳米磁强计,为在原子层面研究量子材料打开新窗口,将为凝聚态物 理、量子生物学和化学等领域提供革命性研究工具。 (原载于《科技日报》 2025-12-04 06版) 中国科学技术大学教授王亚等与浙江大学海洋精准感知技术全国重点实验室合作,首次实现噪声环 境下纠缠增强的纳米尺度单自旋探测。相关研究成果日前在线发表于国际期刊《自然》。 自旋是电子的一个基本属性。探测单个自旋,不仅能为理解物性提供全新视角,更可以为发展单分 子磁探测技术和推进量子科技奠定坚实基础。然而,由于物质中含有大量自旋,对单个自旋的探测相当 于在喧闹 ...
【科技日报】“星眼”太空感知星座计划发布
Ke Ji Ri Bao· 2025-12-04 05:51
Core Viewpoint - The "Star Eye" space perception constellation plan aims to provide innovative solutions for space traffic management and establish a new model for space management services [1][2]. Group 1: Industry Context - The current era is marked by unprecedented activity in space, with a rapid increase in global satellite launches and the deployment of large-scale constellations, indicating a new phase of growth in commercial space [1]. - The increasing congestion in orbital space poses significant challenges, including a surge in space debris and heightened collision risks, threatening the sustainable development of the space environment [1]. Group 2: Company Initiative - The "Star Eye" space perception constellation consists of 156 satellites designed to create a global, responsive near-Earth orbit monitoring network [2]. - The company plans to launch 2 experimental satellites in the first half of 2026, followed by 10 engineering satellites in 2027, with additional enhancement and comprehensive satellites to be launched subsequently [2]. - Utilizing the company's independently developed "Observer" space information analysis platform and the space management service platform "Space Cloud," the "Star Eye" will track, orbit, and catalog on-orbit satellites, monitor space debris, analyze satellite orbit data, and predict collision risks, thereby providing precise and efficient space traffic management data services [2].
“硅基萌宠”加入家庭智能化服务
Ke Ji Ri Bao· 2025-12-04 05:33
Core Insights - China Mobile has officially launched its first family service-oriented embodied intelligent product, the "Lingxi" quadruped robot, designed to meet diverse needs such as child companionship, elderly care, and home security [1] Group 1: Product Features - The "Lingxi" quadruped robot integrates AI large model technology, featuring strong natural language understanding and continuous learning capabilities, allowing it to accurately comprehend user intentions and adapt to unique household habits [1] - The robot can autonomously patrol the home when family members are away, using high-definition cameras and environmental sensors to monitor for safety hazards like gas leaks and unauthorized intrusions, sending alerts to users' mobile phones [1] - For elderly users, the robot can proactively check in at set times and will respond to situations such as prolonged stays in the bathroom or falls by notifying family members [1] - The robot engages with children through voice interaction, singing songs, telling stories, and performing flexible body movements, serving as a growth companion [1] - Additionally, its "mobile photographer" function allows it to autonomously follow and capture moments during family gatherings [1] Group 2: User Experience - A user, Ms. Zhong, successfully commanded the "Lingxi" robot to complete inspection tasks from the living room to the bedroom using simple voice commands, expressing satisfaction with its precise command response and smooth movement [2][3]
【科技日报】“植物人”意识恢复的共性神经机制揭示
Ke Ji Ri Bao· 2025-12-04 03:51
Core Insights - A joint research team from the Chinese Academy of Sciences, Beijing Tiantan Hospital, and Hangzhou Normal University has identified common neural mechanisms for consciousness recovery in patients with severe brain injuries, providing critical insights into a global medical challenge [1][2] - The study reveals that there are approximately 1 million patients in China with consciousness disorders, with an annual increase of 50,000 to 100,000 cases [1] Group 1: Research Findings - The research utilized deep brain stimulation patient data and artificial intelligence to analyze neural activity patterns in the thalamus, identifying a neural metric that can predict consciousness recovery across various causes, ages, and severity levels [1][2] - The study discovered three distinct recovery trajectories, highlighting a category of "hidden recoverers" who, despite appearing to be in a severe vegetative state, show stable thalamic neural oscillations, with over half of these patients successfully regaining consciousness [2] Group 2: Implications and Future Directions - The findings suggest that consciousness recovery may follow two distinct pathways: one that enhances neural activity intensity first, followed by stability, and another that does the opposite, corresponding to different patient types with recovery potential [2] - The research team is actively developing non-invasive detection technologies based on high-density EEG and AI prognostic systems to translate these scientific breakthroughs into practical applications for patients [2]
【科技日报】我国6个领域研究前沿热度指数排名世界第一
Ke Ji Ri Bao· 2025-12-04 03:40
Core Insights - The "2025 Research Frontier" report indicates that China ranks first in the world in the heat index of research frontiers across six fields [1][2] - The report is based on 13,318 research frontiers from the ESI database, showcasing 110 hot frontiers and 18 emerging frontiers in 11 major disciplines [1] - The overall performance across 11 disciplines shows the United States in the lead, with China in second place, demonstrating significant progress in various fields [2] Group 1: Research Frontier Heat Index - China ranks first in the heat index for research frontiers in agriculture science, botany and zoology, ecological and environmental science, chemistry and materials science, physics, information science, and economics, psychology, and other social sciences [2] - The United States ranks first in five fields, with both countries holding the highest scores across all fields [2] - China ranks second in earth sciences, biological sciences, and mathematics, and has made significant progress in clinical medicine and astronomy, entering the top five globally [2] Group 2: Comparative Analysis - The report highlights that the gap between China and the United States is narrowing, with China showing solid research foundations and active frontier exploration [2] - The overall ranking positions the United States as the most active country in research, while China maintains a strong second place [2]
戴防静电手环、在衣服上涂身体乳……这些爆火的防静电“妙招”靠谱吗
Ke Ji Ri Bao· 2025-12-04 02:57
Core Viewpoint - The article discusses the prevalence of static electricity during winter and evaluates various popular methods claimed to alleviate static electricity, highlighting their scientific validity and effectiveness. Group 1: Static Electricity and Its Causes - Static electricity is generated from the transfer of electric charges due to friction and contact between different materials, leading to charge accumulation on surfaces [1] - The increase in static electricity during winter has led to a rise in the popularity of various anti-static remedies shared on social media [1] Group 2: Effectiveness of Anti-Static Wristbands - Anti-static wristbands that lack grounding wires are ineffective as they cannot fully dissipate static electricity, only allowing temporary transfer of charges [2][3] - Proper anti-static wristbands include conductive contact points, current-limiting resistors, and grounding wires, which facilitate the safe discharge of accumulated static electricity [2] Group 3: Misconceptions About Common Remedies - The claim that a dry battery can neutralize static electricity is debunked, as the charges within a battery are bound and cannot be released without a circuit [4] - The perceived reduction of static when rubbing a battery on clothing is due to a brief discharge of static through the battery's metal casing, not the battery's internal charges [6] Group 4: Limitations of Moisturizers for Static Control - While applying body lotion to clothing can reduce static due to its moisture-retaining properties, it is not the optimal solution due to potential staining and short-lived effectiveness [7] - The effectiveness of body lotion is limited as it can leave residues on fabrics and diminish over time with wear [7] Group 5: Recommended Anti-Static Methods - To effectively reduce static electricity, it is advised to maintain indoor humidity levels between 40% and 60% using humidifiers [8] - Choosing clothing made from natural fibers like cotton and linen, and minimizing the use of synthetic materials can help reduce static generation [8] - Skin care practices, such as applying moisturizer after bathing, can lower skin resistance and facilitate the release of static charges [8]