Ke Ji Ri Bao
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楚天云发布“四新”战略及系列重磅成果
Ke Ji Ri Bao· 2025-11-29 10:12
现场,楚天云集中发布"十五五"战略发展规划框架,启动数字政府2.0,"楚天·星启企业云专区","楚天· 云擎""楚天·数基""楚天·政易"AI+产品体系,云服务目录(2025—2027版)等一批重要成果,并携手烽 火通信联合推出"AI+全栈产品矩阵",推动全场景智能化服务能力升级。 签约环节,湖北大数据集团与中国信科集团就共同推动楚天云做强做优做大签订战略合作协议。楚天云 还与武钢大数据以及多家头部企业集中签约,覆盖人工智能、大模型、量子计算等前沿领域,共同构建 开放协同的产业生态。 (文章来源:科技日报) 中国信科集团党委书记、董事长何书平说,楚天云正迎来发展的"黄金机遇期"与"关键攻坚期"。中国信 科集团作为股东单位,将携手湖北大数据集团,在公司治理、技术援助、业务协同等方面提供全方位支 持,助力楚天云成为"数智湖北"建设的战略支撑力量。 湖北省人民政府办公厅副主任胡雅南说,当前新一轮科技革命与产业变革加速推进,湖北省委、省政府 坚持以数字政府建设为引领,统筹推进数字经济、数字文化、数字社会、数字生态建设,加快推动湖北 省经济社会智能化转型。 11月29日,由湖北大数据集团主办的楚天云公司成立十周年暨创新 ...
国家航天局设立商业航天司!
Ke Ji Ri Bao· 2025-11-29 08:03
记者了解到,国家航天局近日公布推进商业航天高质量安全发展行动计划(2025—2027年),提出将商 业航天纳入国家航天发展总体布局,加快形成航天新质生产力,实现航天发展效能整体提升,有力支撑 航天强国建设。 这项计划明确,到2027年,商业航天产业生态高效协同,科研生产安全有序,产业规模显著壮大,创新 创造活力显著增强,资源能力实现统筹建设和高效利用,行业治理能力显著提升,基本实现商业航天高 质量发展。 记者11月29日从国家航天局获悉,该局已于近期设立商业航天司,相关业务正在逐步开展,标志着我国 商业航天产业迎来专职监管机构,未来将持续推动我国商业航天高质量发展,产业链有望全线受益。 近年来,我国商业航天在政策牵引、技术突破与市场驱动下,以全产业链协同创新,完成了历史性的跨 越。国家航天局相关负责人介绍,当前我国商业航天企业数量超600家,在确保安全的前提下逐步释放 商业航天发展潜力。 来源:央视新闻 ...
量子模拟在探索复杂拓扑物态方向上取得重要突破
Ke Ji Ri Bao· 2025-11-29 03:02
Core Insights - The research team from the University of Science and Technology of China, including Pan Jianwei, Zhu Xiaobo, Peng Chengzhi, and Gong Ming, in collaboration with Mei Feng from Shanxi University, has achieved a significant breakthrough by realizing and detecting higher-order non-equilibrium topological phases in a quantum system using the programmable superconducting quantum processor "Zuchongzhi 2" [1] Group 1 - The achievement marks an important advancement in quantum simulation, particularly in exploring complex topological states [1] - This research lays the groundwork for utilizing superconducting quantum processors to achieve quantum advantage in quantum simulation problems [1] - The findings were published in the international academic journal "Science" on November 28 [1]
构建长效机制应对全球科研诚信治理挑战
Ke Ji Ri Bao· 2025-11-28 09:01
与此同时,各有关部门和地方科技管理部门建立健全本系统、本地方常态化工作机制,加强对学术不端 撤稿问题频发多发单位的监督,压实科研单位主体责任,完善科研失信行为主动预防机制,对查实的学 术不端行为依规严肃处理,并将查处工作与科研诚信教育培训相结合,以查促教、以查促改、以查促 管,切实提高科研人员诚信意识,主动抵制科研失信行为。 "经过持续治理,我国打击论文学术不端总体上取得积极成效,学术不端撤稿情况得到明显好转。"杨代 庆表示,不过,目前撤稿现象仍时有发生,对我国科研生态造成不良影响。降低因学术不端问题撤稿数 量,进一步加大对学术不端行为的查处力度成为当务之急。 此次专项整治行动聚焦中国学者在自然科学领域国际期刊撤稿论文,对涉嫌抄袭剽窃、虚构伪造数据或 图像、买卖论文、虚构同行评议专家及评议意见等行为,将严肃开展调查和处理,并加强处理结果通 报,强化警示震慑作用。对严重科研失信行为,将依法依规记入科研诚信严重失信行为数据库,支持有 关方面在项目申报、院士增选、科技奖励等工作中开展失信惩戒。 科技部牵头推动建立健全学术不端撤稿论文长效治理机制,持续开展撤稿论文监测,成为专项整治行动 的一大亮点。 日前,科技部会同 ...
国家卫生健康委:“人工智能+”赋能,基层医疗卫生服务不断加强
Ke Ji Ri Bao· 2025-11-28 09:01
"县域远程医学影像诊断服务量今年已超过6800万人次。"在11月27日国家卫生健康委举行的新闻发布会 上,国家卫生健康委基层司司长焦雅辉表示,在"人工智能+"的赋能下,目前80%的县(市、区)初步 建成了县域影像、心电、检验资源共享中心,实现基层检查、区县诊断;远程医疗、互联网医疗、移动 巡诊医疗车等还助力山区、海岛、边远贫困等地方的"空白"得以弥补。 数据显示,全国超过90%的居民能在15分钟内获得就近就便医疗卫生服务,2024年县域内基层医疗卫生 机构诊疗人次占全国诊疗量的63.4%,比上一年提高0.5个百分点,越来越多农村群众看病就医优先选择 基层医疗卫生机构。 为进一步解决农村地区的卫生健康重点和难点问题,2021年起,全国遴选12个县开展基层卫生健康综合 试验区的建设,由县委成立卫生健康工委,一位政府领导统管医疗、医保、医药。"最近我们完成了效 果评价,12个综合试验区基层医疗卫生机构的诊疗量占比2024年达到了69.1%,高于全国平均水 平。"焦雅辉介绍,目前省一级遴选建设186个综合试验区,梯次推进国家综合试验区经验。 以广西为例,在支持上思县国家综合试验区建设的同时,支持全区14个区市各建设一 ...
我国学者发现最暗弱的双黑洞潮汐撕裂恒星事件
Ke Ji Ri Bao· 2025-11-28 09:01
薛永泉介绍,与光学图像对比,XID 935的位置位于其宿主星系中心,表明它很有可能和中心的超大质 量黑洞有关,但其光谱并未显示出超大质量黑洞的活跃特征。另一种可能是,它是作为前景的银河系内 的X射线双星,只不过偶然在人们视线上与远处的星系中心重合,但计算表明X射线双星发生这种事件 的概率微乎其微。因此,XID 935最合理的解释就是潮汐撕裂恒星事件。并且,它是所有已知X射线潮 汐撕裂恒星事件中最为暗弱的一例。 "XID 935的光度在整体下降的过程中,还出现了突然变暗又变亮的情况——两个月内变亮超过27倍。这 种现象预示着可能是一例发生在超大质量双黑洞系统中的潮汐撕裂恒星事件。"薛永泉解释,与普通的 单黑洞潮汐撕裂恒星事件不同,当一颗恒星被主黑洞撕裂,恒星残骸流可能会被次黑洞干扰,导致无法 正常回落到主黑洞,物质供给的中断导致光度骤然下降;当次黑洞远离后,恒星残骸流又能正常回落到 主黑洞,于是主黑洞继续吸积残骸从而恢复光度。 薛永泉表示,这项研究为今后潮汐撕裂恒星事件理论模型与数值模拟的深入、定量研究提供了一个重要 的观测基础与试金石。(记者吴长锋 中国科大供图) 记者11月26日从中国科学技术大学获悉,该校 ...
宽禁带紫外探测器实现多功能一体化获突破
Ke Ji Ri Bao· 2025-11-28 09:01
Core Insights - The research team at Jiangnan University has made significant advancements in multifunctional optoelectronic devices, proposing a device scheme that integrates neuromorphic computing and hardware encryption imaging through bias control [1][2] - This innovation addresses the challenges of achieving high sensitivity UV light detection, brain-like information processing, and robust security encryption within a single device, overcoming the limitations of traditional multi-component systems [1] Summary by Sections Technological Advancements - The team developed a device based on AlScN/GaN heterojunctions, enabling reconfigurable functionality through precise bias control [1] - At low bias, the device functions as a high-speed, highly sensitive UV detector, while at high bias, it exhibits significant persistent photoconductivity, simulating biological synaptic learning and memory [1] Security and Integration - The research introduces a dynamic bias protocol that acts as a physical "key" for hardware-level encryption of images, enhancing information security [1] - This technology is expected to pave the way for integrated detection, computation, storage, and encryption within a single device, providing a new physical layer solution for information security [2] Future Applications - The technology is anticipated to be applied in fields requiring high security and integration, promoting the development of safer and more efficient intelligent hardware systems by deeply integrating neuromorphic computing with sensor encryption [2]
精准“把脉”气象保障神舟二十二号飞天
Ke Ji Ri Bao· 2025-11-28 09:01
Core Points - The successful launch of the Shenzhou-22 manned spacecraft took place on November 25 at 12:11 PM, facilitated by the Long March 2F Yao-22 rocket from the Jiuquan Satellite Launch Center [1][2] - The meteorological support team effectively analyzed complex weather conditions, including frequent cold air activities and high-altitude wind speeds, to determine the optimal launch window [1] - The Gansu Provincial Meteorological Bureau quickly mobilized experts to form a meteorological support team, which began on-site support tasks on November 18, focusing on critical weather elements [1] Meteorological Support - The meteorological team conducted multiple consultations with the launch base's meteorological office to assess key weather factors such as temperature, wind speed, and weather phenomena [1] - Since November 14, the weather conditions posed significant uncertainties for the wind field forecasts at the Jiuquan Satellite Launch Center [1] - Advanced technologies and platforms from the China Meteorological Administration and Gansu Provincial Meteorological Bureau were integrated to enhance forecasting accuracy [1] Launch Timing - After precise calculations, the team identified November 20 for vertical transport and analyzed various alternative launch windows [2] - The optimal launch time was determined to be 12:11 PM on November 25, coinciding with a break in cold air activity [2]
跃升“十四五”科技成就|三晋大地蹚出“多业并举”新路
Ke Ji Ri Bao· 2025-11-28 09:01
Core Viewpoint - Shanxi province is undergoing a significant energy transition, moving from a coal-dominated economy to a diversified industrial structure that emphasizes innovation and sustainability [1][10]. Energy Transition - Shanxi is breaking its reliance on coal by promoting intelligent and green mining practices, enhancing the efficiency of coal production, and increasing the "green content" of its industrial development [2][4]. - As of August this year, Shanxi has established 298 intelligent coal mines and 55 green mining pilot coal mines [2]. Coal Chemical Industry - The province is advancing its coal chemical industry towards high-end, diversified, low-carbon, and specialized development, transforming coal from a primary fuel into high-value products [2][3]. - Projects like the production of nylon and high-purity hydrogen from coal by local companies illustrate the shift from coal as a fuel to coal as a raw material for high-value chemical products [3]. Technological Innovation - Shanxi is focusing on technological innovation to drive industrial transformation, establishing a robust system for the conversion of coal-based scientific achievements into practical applications [3][4]. - The province has invested approximately 5 billion yuan in research and development over the past five years, creating over 80 provincial-level energy technology innovation platforms [4]. Intelligent Manufacturing - Intelligent manufacturing is becoming a core engine for Shanxi's industrial advancement, with significant investments in smart factories and digital transformation initiatives [5][6]. - The province has cultivated a matrix of intelligent factories, including 182 basic-level, 76 advanced-level, and 5 excellent-level smart factories, enhancing production efficiency and product quality [6]. Smart Agriculture - Shanxi is promoting organic dry farming as a strategic initiative to modernize agriculture, achieving record yields in corn production through innovative agricultural practices [7][9]. - The province has established several high-level innovation platforms to support agricultural technology development, focusing on key crops and livestock breeding [9]. Future Outlook - The province aims to continue leveraging innovation and transformation to navigate the energy revolution and achieve industrial upgrades, setting new goals for sustainable development [10].
最大程度激发消费活力,促进经济循环畅通——《关于增强消费品供需适配性进一步促进消费的实施方案》解读
Ke Ji Ri Bao· 2025-11-28 05:37
Core Viewpoint - The recently issued "Implementation Plan for Enhancing the Adaptability of Supply and Demand for Consumer Goods" aims to transform production and consumption from quantity to quality, addressing resource misallocation and waste issues, and stimulating consumption potential through high-quality supply [1][2]. Group 1: Supply and Demand Adaptation - The plan emphasizes the need for a shift from producing more to producing better and more suitable products, which is expected to enhance overall consumption potential and promote economic circulation [1]. - The Ministry of Industry and Information Technology (MIIT) will collaborate with relevant departments to implement the plan, increasing resource investment and policy support to expand consumption and stabilize growth [1]. Group 2: Quality and Variety of Consumer Goods - China's consumer goods supply has entered a new stage characterized by high quality and competitive pricing, with a total of 230 million varieties of consumer goods available, leading in over 100 categories such as home appliances and furniture [2]. - Innovative products like smart home devices and wearable technology have seen significant growth, with the manufacturing value added for smart drones and smart vehicle equipment increasing by 59.9% and 25.1% respectively in the first three quarters of this year [2]. Group 3: Future Consumption Goals - The plan sets ambitious targets to establish three trillion-yuan-level consumption sectors and ten hundred-billion-yuan-level consumption hotspots by 2027, focusing on areas such as elderly products, smart connected vehicles, and consumer electronics [2][3]. - The identified hotspots include baby products, outdoor goods, and civilian drones, which are expected to show strong growth and development potential [3]. Group 4: Structural Reforms and Market Resilience - The plan focuses on supply-side structural reforms, enhancing brand leadership, upgrading standards, and applying new technologies to stimulate the domestic market's multiplier effect and structural dividends [3]. - The approach aims to create a multi-faceted and resilient domestic consumption market, providing solid support for the new development pattern [3]. Group 5: Integration of Artificial Intelligence - The plan highlights the integration of artificial intelligence (AI) as a catalyst for promoting consumption, with the user base for generative AI products reaching 515 million by mid-year [4][5]. - Future efforts will focus on product and scenario innovation, leveraging AI and big data to enhance the digital ecosystem across the entire industry chain [5]. Group 6: Application Scenarios and Consumer Experience - The government has promoted 213 application scenarios for digital technology to enhance product variety, quality, and branding, with plans to further explore AI solutions to address industry pain points and improve manufacturing efficiency [5]. - The initiative aims to develop smart products that connect seamlessly, such as health monitoring devices and rehabilitation aids, enhancing consumer experiences and stimulating new demand [5].