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罗曼望远镜计划绘制更精细银河系地图
Huan Qiu Wang Zi Xun· 2025-12-19 01:44
来源:科技日报 尽管欧洲空间局已退役的"盖亚"空间望远镜曾通过可见光波段高精度测绘了约20亿颗恒星,但银河系许 多部分仍被星际尘埃遮蔽。罗曼望远镜将利用红外波段进行观测,凭借其强大的"热视觉"穿透尘埃,揭 示更多隐藏的秘密。 此次调查将覆盖银河系中心发光带沿线近700平方度天区,这里聚集了银河系大部分的恒星、气体和尘 埃。据预计,调查将绘制出多达200亿颗恒星的位置图谱,并通过重复的高分辨率观测,捕捉它们微小 的位置变化。 恒星诞生于气体和尘埃云中。罗曼望远镜将穿透这些"恒星摇篮"的迷雾,看到数以百万计的恒星胚胎、 仍包裹在尘埃中的新生恒星、不稳定爆发的年轻恒星,以及可能正在形成行星系统的幼年恒星。天文学 家将研究恒星演化各个阶段,分析不同质量恒星在各种环境中的形成规律,揭示恒星随时间的变迁。 此外,罗曼望远镜将研究近2000个年轻的疏散星团,以了解星系旋臂如何触发恒星形成;还将绘制银河 系中心附近数十个古老而致密的球状星团,帮助重建银河系的早期历史;对银河系中心棒状结构区的恒 星进行持续监测,研究一些处于生命末期的致密双星系统,从而揭示更多引力波的秘密。 科技日报记者 刘霞 据物理学家组织网15日报道,美国 ...
第四届6G前沿技术与趋势论坛在京举行
Huan Qiu Wang Zi Xun· 2025-12-19 01:31
Group 1 - The fourth 6G Frontier Technology and Trends Forum was held in Beijing, focusing on the themes of "6G Industry Development Trends" and "6G Convergence of Sensing, Computing, and Intelligence" [1] - Beijing is highlighted as a leading hub for original innovation in AI, communications, and chips, making it an ideal location for exploring the integration of "6G+AI" [1] - Key recommendations for advancing 6G and AI integration include tackling core technologies, creating open experimental networks, and fostering cross-domain application innovation [1] Group 2 - The information and communication industry needs to strengthen global consensus and international cooperation to overcome development bottlenecks for high-quality 6G industry growth [2] - Suggestions for promoting 6G development include focusing on application-driven innovation, collaborative technical research, unifying standards, and expanding international cooperation [2] - Emphasis on the importance of a unified global standard system for 6G technology [2] Group 3 - China possesses a leading electronic information and AI industry ecosystem, providing a solid foundation for the deep integration of 6G and AI, although challenges remain in technology integration and digital transformation [4] - Recommendations for advancing 6G include leveraging advantageous industries for demonstration scenarios, utilizing operators' strengths for testing and standards, and developing a distributed computing system [4] Group 4 - The concept of a wireless network electromagnetic world model aims to expand the understanding of communication channels and enhance decision-making capabilities through multi-dimensional analysis [5] - Practical applications of this model include improving network performance and reducing costs, as well as enhancing perception capabilities in complex environments [5] Group 5 - The 6G Sensing, Computing, and Intelligence Integration Wireless Cloud Network Technology Key Laboratory announced two major research achievements: a semantic satellite video inspection system for power networks and a 6G collaborative sensing platform [7] - The laboratory focuses on immersive communication and cross-domain integration, addressing challenges in power inspection through innovative technologies [7] - Collaborative efforts with various partners showcase Beijing's advanced positioning and potential in the 6G field through diverse application scenarios [7]
念起物从:脑机接口为生命重新导航
Huan Qiu Wang Zi Xun· 2025-12-19 01:31
来源:科技日报 当然,通往未来的道路仍需清醒前行。侵入式脑机接口在长期安全、系统稳定、成本可及等方面依然面 临挑战,对神经信号更精准的解读、更自然的人机交互方式也是持续探索的方向。 此次试验如同一扇窗口,让我们窥见了一个温暖的技术未来:在那里,科技不再是冰冷的器械,而是化 为延伸人类意志与能力的桥梁。 过去,脑机接口研究多停留在"意念打字""机械臂抓握"等基础交互。此次试验的突破性在于,它将控制 对象从屏幕中的符号,延伸至现实世界中可移动、可交互的物理实体。电动轮椅与机器狗不只是工具, 更是患者身体的延展、意志的触角。它意味着科研的视线超越了实验室的指标,投向患者具体的、多维 的生活需求。 在小区遛弯、取回外卖——这些看似平常的举动,对于长期卧床的病人而言,却是尊严、自主性与社会 参与感的回归。技术不再只修复功能,更在重新绘制患者的生活地图,赋予他们探索世界、管理生活的 全新可能。这种以真实生活场景为牵引、以提升生命质量为核心的研究导向,正是脑机接口技术实现价 值转化的根本所在。 值得关注的是,我国在这一领域的发展路径日趋清晰。从国家层面发布《脑机接口研究伦理指引》,到 多部门联合印发《关于推动脑机接口产业创 ...
光合组织2025人工智能创新大会在江苏昆山举行
Huan Qiu Wang Zi Xun· 2025-12-19 01:24
12月18日拍摄的人工智能创新大会峰会现场。 12月18日,光合组织2025人工智能创新大会在江苏昆山 正式开幕。大会以"智算无界,光合共生"为主题,吸引2500余家企业参会,通过200余场分享会与5000 余平方米实景展区,展示AI计算技术、产品、应用与生态等方面的成果。 新华社发(王须中摄) 12月18日,人们在人工智能创新大会展区参观。 12月18日,光合组织2025人工智能创新大会在江苏昆 山正式开幕。大会以"智算无界,光合共生"为主题,吸引2500余家企业参会,通过200余场分享会与 12月18日,人们在人工智能创新大会展区体验机械臂AI素描画。 12月18日,光合组织2025人工智能创 新大会在江苏昆山正式开幕。大会以"智算无界,光合共生"为主题,吸引2500余家企业参会,通过200 余场分享会与5000余平方米实景展区,展示AI计算技术、产品、应用与生态等方面的成果。 新华社发 (王须中摄) 12月18日,人们在人工智能创新大会展区参观。 12月18日,光合组织2025人工智能创新大会在江苏昆 山正式开幕。大会以"智算无界,光合共生"为主题,吸引2500余家企业参会,通过200余场分享会与 50 ...
大摩、渣打均看好中国股市,或“存在约两位数的上涨空间”
Huan Qiu Wang Zi Xun· 2025-12-19 01:20
Group 1 - Morgan Stanley's target points for MSCI China Index, CSI 300 Index, and MSCI Hong Kong Index are 100, 5200, and 16000 respectively, indicating a potential double-digit upside by 2026 [1] - Standard Chartered expects a rebound in profit growth starting from 2026 due to monetary policy easing, sustained global economic growth, and strong investments related to artificial intelligence [1] - Standard Chartered maintains an overweight rating on the Chinese stock market [1] Group 2 - Standard Chartered's Chief Investment Officer for North Asia, Zheng Qinghua, states that the valuation of the Chinese stock market has become more attractive after a period of consolidation [3] - Concerns regarding whether capital expenditure related to artificial intelligence is creating a market "bubble" may intensify next year, but Standard Chartered believes the current cycle is different from past tech stock bubbles, supported by revenue growth and healthy free cash flow [3] - Morgan Stanley identifies four key investment themes for 2026: "anti-involution," growth in global AI infrastructure spending, the impact of developed countries' easing policies on exports, and the "K-shaped" consumption recovery benefiting food and beverage as well as ultra-high-end consumption [3]
新赛道“领跑”!这些国产硬核科技绘就未来产业图景
Huan Qiu Wang Zi Xun· 2025-12-19 00:01
Group 1 - The core focus of the Central Economic Work Conference is to emphasize "eight key tasks" for economic work in the coming year, with a significant emphasis on innovation-driven development and nurturing new growth drivers from emerging industries such as artificial intelligence, biotechnology, and new energy [1] Group 2 - The clinical trial of a wireless minimally invasive brain-machine interface, led by a team from Tsinghua University, has involved 32 patients with cervical spinal cord injuries, showing promising results in restoring motor functions [6][7] - The brain-machine interface technology is a collaborative effort involving neuroscientists, AI experts, clinical surgeons, rehabilitation specialists, and ethicists, highlighting the multidisciplinary approach required for its advancement [9] - The device implanted in patients is produced by a Shanghai medical technology company, which has achieved mass production of brain-machine interface devices within four years of its establishment [14] Group 3 - During the "14th Five-Year Plan" period, China has become a leader in research and development personnel, with over 500,000 high-tech enterprises, and is making significant progress in building a modern industrial system [13] - The new materials industry in China has achieved remarkable results, with a focus on key strategic materials and a goal to enhance comprehensive security capabilities to over 80% in the next five years [16] - The "15th Five-Year Plan" emphasizes the importance of innovation in addressing challenges and driving future growth, particularly in fields such as artificial intelligence, quantum technology, new energy, and biotechnology [17]
社评:中国科技进步,路透社本不必焦虑
Huan Qiu Wang Zi Xun· 2025-12-18 16:50
Group 1 - The article discusses China's advancements in technology, particularly the development of a prototype extreme ultraviolet (EUV) lithography machine, which has been a focus of concern for Western nations [1] - The EUV lithography machine is considered a critical technology, with only ASML from the Netherlands currently able to produce it, highlighting China's historical reliance on imports for high-end equipment [1] - China's domestic development of deep ultraviolet (DUV) lithography machines has shown progress, with official specifications released indicating a resolution of 65 nanometers and overlay accuracy of 8 nanometers [1] Group 2 - The article emphasizes the importance of international cooperation in the semiconductor industry, especially for complex systems like lithography machines, which require collaboration among multiple countries [2] - Despite breakthroughs in lithography technology, the nature of the semiconductor industry remains unchanged, and China recognizes the need for open international collaboration [2] - China's commitment to technological self-reliance does not hinder its willingness to cooperate internationally, as evidenced by successful partnerships in various fields [2] Group 3 - The article argues that technology should serve the global community and that restrictive measures against China ultimately harm the global tech industry, including Western interests [3] - It highlights that over 30% of high-impact research projects in the U.S. involve Chinese scientists, indicating the significance of U.S.-China collaboration for technological progress [3] - The article calls for a shift away from fear and hegemony towards open cooperation to share the benefits of technological advancements and address global challenges [3]
自动驾驶成为全球科技竞争制高点 陈清泉院士:中国自动驾驶行业要保持紧迫感
Huan Qiu Wang Zi Xun· 2025-12-18 10:09
来源:环球网 当前,全球汽车产业正在经历一场百年未有之大变局。汽车革命的上半场是电动化,解决了动力的清洁 化问题,中国已走在世界前列;在"十四五"收官与"十五五"谋篇布局的衔接期,汽车产业界的共识是, 自动驾驶所代表的智能化已经成为行业的"主战场"——这既是我们面临的重大历史机遇,也是一场关乎 未来产业话语权的战略竞争。 然而,我们必须清醒看到面临的挑战。国际竞争日趋激烈,以美国为例,联邦政府与地方政府形成了两 级管理架构,政策松绑和安全并重,共同推动本国自动驾驶产业的加速发展。联邦政府发布《AI行动 计划》中,将自动驾驶汽车、无人机、机器人明确为需要优先发展的新兴技术;批准无方向盘和踏板自 动驾驶汽车的路测等举措,展现了其在保障自动驾驶技术创新领先地位方面的决心。州政府则通过测试 许可、部署规范等多样化治理手段,进一步提速发展。政策绿灯下,Waymo已在全美部署超过2500台 无人车,周订单量超过45万单,并宣布在当前凤凰城、旧金山等5城基础上,加速落地底特律、华盛顿 等12城。特斯拉今年6月底在奥斯汀正式推出Robotaxi出行服务,目标年底前覆盖内华达州、佛罗里达 州和亚利桑那州等州的8-10个都市区。 ...
苹果首次探索在印度进行iPhone芯片封装,加速供应链多元化布局
Huan Qiu Wang Zi Xun· 2025-12-18 09:29
知情人士透露,双方目前处于"探索性对话"阶段,尚未敲定具体合作细节。若谈判顺利,CG Semi位于 古吉拉特邦萨南德的外包半导体组装和测试(OSAT)工厂有望承担部分iPhone显示驱动芯片的封装任 务。该工厂是印度首批本土化OSAT设施之一,尚处建设初期。 一位消息人士指出:"现阶段尚不清楚萨南德工厂将封装哪些具体芯片,但很可能是用于OLED显示屏 的驱动芯片。即便谈判取得进展,CG Semi仍需通过苹果严苛的质量、可靠性和量产能力审核。苹果已 在与其他多家公司就供应链不同环节进行接触,但最终能进入其供应商体系的企业寥寥无几。" 来源:环球网 【环球网科技综合报道】12月18日消息,据macrumors报道称,苹果公司正与印度本土半导体企业CG Semi展开初步洽谈,计划首次在印度开展iPhone关键芯片的组装与封装业务。 外媒称,此次向印度延伸芯片后端工艺,是苹果深化本地化制造战略的重要一环。数据显示,在截至 2025年3月的12个月内,苹果已在印度组装价值220亿美元的iPhone,同比增长近60%。(青云) 目前,苹果的iPhone显示面板由三星显示器、LG显示器和京东方三大厂商供应,而配套的显示驱动 ...
苹果将在App Store搜索结果中新增多级广告位,2026年起全面上线
Huan Qiu Wang Zi Xun· 2025-12-18 09:29
来源:环球网 【环球网科技综合报道】12月18日消息,据9to5mac报道,苹果公司将于2026年起在App Store的搜索结 果中显著增加广告展示数量,以帮助开发者和广告主提升应用曝光与下载转化。 | | Store | Podcasts V Clood Corporation | Vision V | iPhone V | Mac V | Watch V iPad v CONSULTION COLLEGIAN | A Color Color | Music | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | Exclusives | | | | | | | | | 目前,App Store搜索结果仅在顶部设有一个广告位。根据苹果最新公告,未来广告将不仅限于顶部位 置,还会出现在搜索结果列表中更靠下的多个新广告位。 苹果官方称:"搜索是大多数用户在App Store上查找和下载应用的主要方式,近65%的下载发生在搜索 之后。为帮助广告主更充分地利用这一高转化场景,公司将自动将现有广告系列适配至新增广告位,无 需广告主进行额外设置或选择具体 ...