Huan Qiu Wang Zi Xun
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通用实时世界模型PixVerse R1发布
Huan Qiu Wang Zi Xun· 2026-01-16 01:41
Core Insights - The article discusses the launch of PixVerse R1, the world's first general real-time world model supporting 1080P resolution by Aishi Technology, which significantly reduces video generation latency from "seconds" to "instant" [1][2] Group 1: Technological Innovations - PixVerse R1 addresses global challenges in high-resolution video real-time generation through three core technological innovations [1] - The Omni native multimodal foundational model integrates text, images, audio, and video into a single generative sequence, ensuring consistency and realism in generated content [1] - The autoregressive streaming generation mechanism introduces a memory-enhanced attention module, allowing for the generation of videos of any length while enabling users to insert new instructions dynamically during the generation process [1] Group 2: Instant Response Engine - The instant response engine compresses the traditional diffusion model's sampling steps from over 50 to just 1 to 4, enhancing computational efficiency by hundreds of times [2] - This innovation allows dynamic visuals to achieve a perceptible "instant" response level, laying the groundwork for high-concurrency services and future terminal deployments [2] Group 3: Future Applications - PixVerse R1 enables AI to generate a continuously evolving and physically plausible world based on user intent, marking a new era in real-time generation within the AIGC sector [2] - The technology is expected to have broad applications across gaming, film, interactive entertainment, and digital creativity, allowing for real-time responses from non-player characters and enabling audience-driven narrative shaping in interactive storytelling [2]
深圳持续加码低空经济:首批无人机培训机构上线美团平台
Huan Qiu Wang Zi Xun· 2026-01-16 01:41
Core Insights - Meituan has launched a nationwide first for drone training categories in Shenzhen, integrating various drone training services into its platform [1][3] - The demand for talent and vocational training in the low-altitude economy is increasing across multiple sectors, including agriculture, emergency rescue, and logistics [3] - The introduction of new low-altitude economy jobs, such as drone planners and traffic coordinators, reflects the growing recognition of the industry [3][5] Industry Overview - The low-altitude economy is experiencing continuous growth, with significant increases in user searches for drone-related services, particularly a 270% rise in searches for "drone training" over the past year [3] - Meituan's drone training offerings now cover nearly 100 cities and regions, with over 4,000 courses available, including certification training and youth interest courses [5] Strategic Initiatives - Meituan aims to standardize and enhance the quality of drone training services by collaborating with certified training institutions and ensuring professional standards [5] - The platform's approach to online operations is designed to better connect consumers with suitable training options, addressing information gaps and enhancing service delivery [5]
无需外加磁场的自旋波器件问世,为未来通信技术提供新路径
Huan Qiu Wang Zi Xun· 2026-01-16 01:28
从尺寸上看,该器件仅为100×150平方微米,明显小于目前常见的基于声波的射频信号处理器件。器件 核心是一条由磁性材料制成的自旋波导,并配备输入和输出天线,用于射频信号的输入与读取。通过精 确调节微磁体与磁通集中器之间的距离,横向磁场强度可在11至20.5毫特斯拉范围内连续变化。 实验结果显示,该器件的工作频率可在3至8吉赫兹之间调节,并在6吉赫兹条件下实现最高约120度的相 位调制能力。原型器件已经能够在无外加磁场的情况下,作为时间延迟线和相位移器稳定运行,这两类 功能是无线通信系统中的重要组成部分。 未来该器件将与微机电系统结合,实现器件在工作过程中的实时可重构。其采用的微磁体在高达200℃ 的环境下仍能保持磁性能稳定,并能够在不消耗额外能量的情况下产生所需磁场,适合实际应用环境。 这一成果是推动磁振子学技术从实验室走向通信系统的重要一步。同时,使自旋波芯片距离进入电子器 件应用又近了一步。 来源:科技日报 科技日报记者 张佳欣 意大利米兰理工大学领导的研究团队研制出首个无需外加磁场的集成化自旋波器件,可实现完全调谐。 这一成果有望用于下一代高速、低功耗通信系统,并为未来远超当前5G和6G标准的通信技术提 ...
X射线衍射新技术一小时“看透”生物结构
Huan Qiu Wang Zi Xun· 2026-01-16 01:28
来源:科技日报 科技日报记者 刘霞 大自然的生物材料堪称工程奇迹。以骨骼为例,它既坚硬又富有弹性,能承受巨大压力而不易断裂。这 种优异性能源于其多层次复合结构。过去,要清晰揭示这类复杂结构,科学家需动用电子显微镜、光学 显微镜等多种设备,分别观察不同尺度的细节,过程烦琐且难以整合。10年前,研究团队开创"张量断 层扫描"技术,首次实现纳米与微米结构的同步成像。他们让样品围绕双轴精密旋转,用仅20微米宽的 X射线束逐点扫描,捕捉干涉图案,再由算法重建三维图像。但当时一次完整扫描需耗时近24小时,难 以支撑大规模研究。 此次,团队优化了扫描控制与图像重建算法,将全流程压缩至约一小时。速度提升数十倍的同时,分辨 率仍保持在20×20×20微米的精细水平。 为验证新技术的实用性和有效性,团队利用瑞士光源对人耳听小骨进行扫描。听小骨是人体最小的骨 骼,其内部胶原纤维的排列直接影响听力传递效率。新方法绘制出胶原纤维在微观区域的空间取向图 谱,为理解骨组织力学性能提供了关键数据。 团队表示,该方法未来可在骨质疏松等疾病的机制研究、病变组织分析以及人工关节、牙科植入物的设 计优化中发挥重要作用。 瑞士保罗谢勒研究所科学家成功 ...
甘肃首批残疾人AI训练师持证就业
Huan Qiu Wang Zi Xun· 2026-01-16 01:28
Core Insights - The Gansu Provincial Disabled Persons' Federation and the Heart-to-Heart Social Work Service Center in Lanzhou have launched an AI trainer data labeling training program for people with disabilities, resulting in 19 participants passing the recognized certification exam [1][3][5] Group 1: Training and Employment - The training program aims to equip disabled individuals with skills in data labeling, a key component of the AI industry, enabling them to enter new digital professions [1][3][5] - Many of the trained individuals have signed employment agreements with companies and are now working as certified AI trainers [1][3][5] Group 2: Government and Institutional Support - Gansu Province has been actively improving the employment and entrepreneurial environment for people with disabilities, promoting technology-assisted initiatives [1][3][5] - The "AI Trainer" has been officially recognized as a new profession and included in the national occupational classification directory, facilitating targeted training programs [1][3][5] Group 3: Skill Development and Integration - The initiative focuses on integrating digital technology training into the vocational skills training plans for disabled individuals, emphasizing critical areas of the AI industry chain [1][3][5] - Collaboration agreements between employment workshops and companies are being established to broaden employment pathways for people with disabilities [1][3][5]
AI健康产品密集登场,数据保护仍存隐忧
Huan Qiu Wang Zi Xun· 2026-01-16 01:28
Core Insights - The 2026 CES showcased a variety of AI health products aimed at providing personalized health management solutions, including devices for monitoring women's health and innovative tools for general health assessment [2][3] Group 1: Focus on Women's Health - AI health products are addressing long-neglected areas in women's health, particularly around menopause and fertility, with companies like Oova introducing wearable devices to monitor peri-menopausal symptoms [2] - The lack of clinical research on women's health issues has been highlighted, emphasizing the need for better understanding and management of conditions like menopause [2] Group 2: Innovative Health Technologies - NuraLogix's "magic mirror" can estimate heart rate and blood pressure through facial analysis, showing high accuracy compared to professional medical devices [3] - Garmin's new nutrition tracker allows users to take photos of their meals for AI to analyze food types and provide personalized dietary recommendations [3] Group 3: Improving Healthcare Accessibility - AI is emerging as a significant player in the $4.3 trillion global healthcare system, helping to analyze images, organize medical records, and optimize processes to reduce the burden on healthcare professionals [5] - Companies like 0xmd are introducing free AI chatbots for medication consultation, allowing users to ask questions and upload images for preliminary assessments [5] - OpenAI is launching a health-specific version of ChatGPT, which will separate health conversations from other content to protect sensitive information [5] Group 4: Privacy Concerns - The FDA announced relaxed regulations for "low-risk" health devices, which may lead to faster market entry for innovative products but raises concerns about data privacy [6] - Current laws primarily protect patient data within medical institutions, leaving consumer health device data vulnerable to misuse, as companies may legally use sensitive information for AI training or sell it to third parties [7] - Some companies, like Mira, claim to prioritize user privacy by encrypting data and not sharing or selling it [7]
国内首台深海钻探与原位监测机器人问世
Huan Qiu Wang Zi Xun· 2026-01-16 01:21
来源:光明日报 本报北京1月15日电 记者杨舒、张胜 该机器人高2.5米、体重110千克,创新亮点在于采用模块化多体节设计,并融合惯性导航、磁信标辅助 定位与人工智能算法,从而极大提升了智能化水平与环境适应性。它能够在深海地层内部实现自由钻进 与精准定位,可自主避开岩石、生物残骸等障碍物,并动态规划最优路径。 此外,该机器人还能携带多种传感器深入地层内部,开展大范围、长周期、多参数的原位实时监测。在 刚结束的航次中,研发团队利用该机器人在南海完成了目标地层的原位实时监测,获得2000多组甲烷浓 度、溶解氧和地层结构等数据,有助于更好地了解试采区的地质背景。 深海地层内蕴藏着天然气水合物、深海稀土、多金属结核等关键资源,其安全、绿色开发关乎国家能源 与资源安全。深海环境复杂恶劣,具有低温、高盐度、高水压和地质条件不稳定等特点,勘探开发面临 巨大挑战。我国现有的深海钻探与监测技术,在装备机动灵活性、原位监测的时间和空间覆盖范围、数 据实时传输与长期可靠性等方面存在明显不足,难以满足深海资源勘探与开发所急需的地层内部、低扰 动、实时原位监测的需求。为此,广州海洋地质调查局研发团队利用理论分析、数值模拟、室内试验及 ...
科学家构建“细胞配方库”,有助推动下一代免疫疗法开发
Huan Qiu Wang Zi Xun· 2026-01-16 01:21
Core Insights - A research team from Lund University in Sweden has developed a "cell recipe library" that significantly advances the field of immune cell reprogramming, enabling large-scale screening of the "recipes" needed to convert ordinary cells into specific immune cells, which could lead to new therapies for cancer and autoimmune diseases [2][3] Group 1: Technology Development - The team has created a technology platform that allows for the rapid testing of thousands of factor combinations to identify those that can drive the transformation of cells into target immune cell types [2] - Over four years, the team constructed a core toolbox containing more than 400 immune-related reprogramming factors, each tagged with a unique DNA barcode [2] Group 2: Application and Future Goals - The platform has already identified six different reprogramming schemes for various immune cells, including natural killer cells, which are crucial in anti-cancer immunity [3] - The future goal is to establish reprogramming schemes for all immune cell types, thereby accelerating the development of new therapies [3] Group 3: Implications for Treatment - This new technology overcomes the inefficiencies of previous methods that relied on trial and error, potentially expanding the treatment options available for patients, especially those for whom existing therapies are ineffective [4] - If the immune cell "recipe library" can be further expanded, it may demonstrate broader therapeutic potential beyond cancer, providing hope for a larger patient population [4]
首次公开!这是70多年前于敏的工资条
Huan Qiu Wang Zi Xun· 2026-01-16 01:11
Core Viewpoint - The article commemorates the contributions of Yu Min, a key figure in China's nuclear weapons development, highlighting his dedication to serving the nation and his significant achievements in the field of physics and hydrogen bomb research [3][25]. Group 1: Early Life and Education - Yu Min was born in 1926 in Tianjin and was motivated by a desire to serve his country after witnessing its struggles [3]. - He excelled academically at Peking University, graduating first in his class in 1949 with a score of 88.46, and later served as a teaching assistant while earning a monthly salary equivalent to 400 jin of millet [5][6]. Group 2: Career Development - In 1951, Yu Min transitioned from academia to the Institute of Modern Physics at the Chinese Academy of Sciences, where he contributed to the development of nuclear physics theories [10]. - He was recruited to work on hydrogen bomb research in 1961, motivated by the tense geopolitical climate and a sense of national duty [12]. Group 3: Achievements in Hydrogen Bomb Research - Yu Min led a team of over 30 young researchers in a groundbreaking effort to develop China's hydrogen bomb, relying on basic resources and a strong nationalistic spirit [14][15]. - The team successfully completed the theoretical design of the hydrogen bomb during a critical period known as the "Hundred-Day Campaign" in 1965, overcoming significant challenges [15][18]. - China conducted its first hydrogen bomb test on June 17, 1967, achieving this milestone in just 2 years and 8 months, significantly faster than other nuclear powers [18][20]. Group 4: Personal Life and Legacy - Yu Min dedicated 28 years to his work in secrecy, which affected his personal life, including the health of his wife, who passed away in 2012 [20][21]. - He expressed regret over the time spent away from his family, emphasizing his commitment to national service over personal relationships [23]. - Yu Min passed away on January 16, 2019, at the age of 93, leaving behind a legacy of dedication to his country and contributions to science [23].
为国家转行研制氢弹 缅怀“两弹一星”元勋于敏
Huan Qiu Wang Zi Xun· 2026-01-16 00:51
"搞氢弹是很难的事情,不太符合我的兴趣,但是爱国主义精神压过兴趣。" 来源:央视新闻客户端 0:00 "两弹一星"元勋于敏,曾在北京大学担任助教。档案显示,于敏的工资是每月400斤小米。 而后,为了国家需要,他"转行"研制氢弹,从此隐姓埋名28年。 2019年的今天,于敏逝世。缅怀,致敬! ...