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跨区域联动促云南新材料产业创新发展
Ke Ji Ri Bao· 2025-11-10 05:33
同步举办的云南新材料产业"双招双引"对接会成效显著。来自云南各州市及省直部门的代表,与60 余家省外新材料、生物医药等领域企业负责人深入洽谈。曲靖、楚雄等州市分别推介本地产业优势与营 商环境,云南省科技厅明确将在人才、平台、项目转化等方面提供全方位支持,最终促成近20项合作项 目签约。 据悉,此次在上海举办的系列活动,既是云南新材料产业"走出去"链接全球创新资源的重要实践, 也是"资源+科技+金融"深度融合的有益探索。通过跨区域联动,云南不仅展示了稀贵金属资源禀赋与 产业基础,更搭建起精准对接的合作桥梁,为新材料产业高端化、数智化、绿色化发展注入强劲动力。 云南省科技厅副厅长、腾冲科学家论坛组委会办公室副主任尚朝秋表示,依托资源禀赋,云南省持 续聚焦贵金属领域的前沿技术、行业趋势与市场动态,开展学术交流与合作对接,推动科技创新与产业 发展融合发展。云南正高水平建设贵金属实验室、锡铟实验室等重大平台,组建多个产业创新联合体, 未来将持续优化创新政策环境,持续提升产业创新能力,在人才、平台、项目及成果转化等方面为落地 企业提供全方位支持,并期待各类科技人才来滇创新创业。 在专题报告环节,孙世刚、吕坚等中外院士及行 ...
【科技日报】我国科学家破解长臂猿演化三大谜题
Ke Ji Ri Bao· 2025-11-10 03:04
Core Insights - The research led by the Kunming Institute of Zoology has successfully unraveled the evolutionary relationships, endangered history, and genetic basis of the gibbon phenotype, providing scientific support for species conservation [2][3] Group 1: Research Findings - The study utilized advanced genomic techniques to construct the most comprehensive gibbon genome dataset to date, covering 18 extant gibbon species and three ancient samples, including the extinct "Gentle Gibbon" [2] - The research established the evolutionary sequence of the four major gibbon genera, resolving a century-long classification dispute and confirming the "Gentle Gibbon" found in the tomb of Emperor Qin's grandmother belongs to the Hoolock genus [3] - Genetic analysis indicated that most gibbons experienced a population bottleneck during the Late Pleistocene, approximately 100,000 to 200,000 years ago, with a synchronous recovery around 70,000 years ago, closely linked to global climate changes [3] Group 2: Genetic Mechanisms - The study identified a specific deletion in the SHH gene regulatory region, which is crucial for the long-limbed "brachiation" characteristic of gibbons, revealing the core genetic mechanisms behind the evolution of gibbon traits [3] Group 3: Future Implications - This research is a significant achievement in the international "Primate Genome Project" initiated by the Kunming Institute of Zoology, which will continue to provide a high-throughput, precise research platform for life sciences in China and globally, aiding in biomedicine development and biodiversity conservation [4]
【科技日报】“磐石V1.5:一站式科研平台”发布
Ke Ji Ri Bao· 2025-11-10 01:05
目前,磐石平台已在多个领域展现其强大赋能作用。在天体物理领域,联合团队基于磐石开发了恒 星参数智能反演工具链,将复杂计算转化为高效插值与匹配,大幅提升了反演速度与结果可靠性。在能 源材料领域,联合团队基于磐石构建了全自动材料逆向设计系统,成功从2000万种候选配方中快速锁定 13种高性能析氢催化材料,将数月设计周期缩短至30分钟,新材料活性提升38%。在力学工程领域,联 合团队基于磐石研发了智能载荷计算技术,将高铁气动仿真分析时间从数小时缩短至秒级,关键参数误 差降低42%。 业界评价认为,磐石平台正逐步成长为支撑重大科研攻关的智能助手与决策参谋,其持续演进将有 力推动科研范式的重塑,为探索科学未知开启新的可能。 磐石 V1.5 :一站式科研平台。(中国科学院自动化研究所供图) 记者从中国科学院自动化研究所获悉,由中国科学院联合团队研发的"磐石V1.5:一站式科研平 台"9日正式发布。该版本是继今年7月推出磐石1.0版本后的重要升级,标志着我国在"人工智能+科 研"融合发展的平台化、体系化建设方面迈出关键一步。 人工智能正深刻改变科学研究的底层逻辑。为应对这一趋势,磐石V1.5在原有"科学基础大模 型"与"文 ...
激光雷达技术为电网基坑拍“CT”
Ke Ji Ri Bao· 2025-11-09 23:45
11月6日,记者从国网宁夏电力有限公司经济技术研究院获悉,该院技术人员日前应用激光雷达技术, 对宁夏江南330千伏线路工程施工现场已开挖的基坑进行激光点云测量测试,成功为电网基坑拍"CT", 验证基坑的深度、坑径、体积及内部结构完整性,为后续施工提供精准数据支撑。 传统的基坑检测方法主要依赖人工测量,存在以点代面的问题,难以全面反映基坑整体状况。基坑内可 能存在剥落、空洞等隐患,易导致混凝土超灌,增加工程造价与安全风险。针对以上问题,国网宁夏电 力有限公司经济技术研究院工程技术研究中心创新应用激光雷达技术,通过发射激光脉冲获取基坑表面 海量三维坐标点,生成高精度三维点云模型,实现毫米级测量精度。 (文章来源:科技日报) 针对现场需求,宁夏电网建设工程技术实验室计划自主研发一款手持式基坑三维成像扫描仪。该设备只 需对基坑一扫,即可实时生成三维形状、体积、坑深等关键指标,大幅提升施工效率与数据准确性。 ...
数智手段高效筑造“钢铁巨无霸”——探访西安东站建设现场
Ke Ji Ri Bao· 2025-11-09 23:44
Core Insights - The completion of the main structure of Xi'an East Station marks a significant milestone in the construction of one of the largest high-speed railway stations in western China, with a total area of 394,000 square meters [1] - The project utilizes advanced technologies such as a panoramic smart construction platform and drones to enhance construction efficiency and safety [1][4] Group 1: Construction Details - The station's roof features a unique ridge combination design with a spatial truss structure, measuring 400 meters in length and 293 meters in width, with a projection area of 75,000 square meters [2] - The main truss has a span of 89 meters, with a height difference of 11 meters between the highest and lowest points, comprising 12,000 welding nodes [2] - The project team employed "5G + Beidou" high-precision positioning technology to manage over 110,000 steel structure components, ensuring precise installation [2] Group 2: Digital and Smart Technologies - A digital delivery system was developed, creating a "digital twin" of the station that integrates extensive information, enhancing construction efficiency and quality [3] - The digital model allows for real-time management of construction progress, material information, and methodologies, significantly improving operational efficiency [3] Group 3: Drone Utilization - Drones have been deployed for safety inspections and construction progress management, operating autonomously with 37 preset flight paths for 24/7 monitoring [4][5] - The drones can identify safety hazards and provide real-time alerts, shifting safety management from reactive to proactive [4] - The drone airport supports the generation of high-precision 3D models, improving data accuracy for construction assessments [4][5] Group 4: Future Implications - Upon completion, Xi'an East Station is expected to handle an annual passenger volume of 36.5 million, playing a crucial role in supporting inland reform and development initiatives [6]
高拟真数字人直播带货有多强
Ke Ji Ri Bao· 2025-11-09 23:41
Core Viewpoint - The article discusses the advancements in digital human technology developed by Baidu, particularly in the context of e-commerce live streaming, highlighting its potential to enhance user engagement and reduce operational costs [1][2][3]. Group 1: Digital Human Technology - Baidu has created digital human hosts using script-driven multimodal collaborative technology, which won the Leading Technology Award at the 2025 World Internet Conference [1]. - This technology allows businesses to conduct live streaming without significant investments in manpower and resources, thus reducing costs related to venue rental, equipment purchase, and personnel training [1]. - Digital humans can stream 24/7, increasing product exposure and sales opportunities, thereby enhancing economic benefits [1]. Group 2: Script and Interaction - The foundation of the digital human's performance is the script, which must align with the host's persona and language style, ensuring personalized and consistent expression [2]. - The script includes "visual tags" and "voice tags" to guide the digital human's actions during the live stream [2]. - Naturalness in voice synthesis is crucial for user immersion, with Baidu's "text-controlled voice synthesis" model designed to produce emotionally resonant speech [2]. Group 3: Advanced Interaction Capabilities - The high-consistency ultra-realistic digital human long video generation technology analyzes various multimodal signals to create expressive segments and complex interactions [3]. - This technology ensures synchronization of voice, lip movements, expressions, and actions over extended periods [3]. - The commercialization of digital humans is accelerating, with expectations for their increased presence in daily life [3]. Group 4: Regulatory Considerations - Experts emphasize the need for clear boundaries to prevent fraud or false advertising using high-fidelity technology [4]. - The draft regulations require that AI-generated images and videos used in live marketing must be clearly labeled to distinguish them from real individuals [3][4].
华为、百度等多方共建AtomGit平台 AI开源社区发展按下“快进键”
Ke Ji Ri Bao· 2025-11-09 23:39
Core Insights - The AtomGit platform, themed "Co-construction, Co-intelligence, and Sharing," is set to launch on November 21, integrating open-source and artificial intelligence infrastructure [1][2] - The establishment of the AI open-source community aims to enhance China's original innovation capabilities in AI and support high-quality development in the industrial and information sectors [1][2] Industry Trends - Artificial intelligence is becoming a core driver of global technological competition and industrial transformation, with the open-source ecosystem entering a "new open-source era" driven by large models and intelligent agents [2] - China ranks among the top countries in AI research paper publications and patent filings, holding approximately 18% of the global model market share, while the U.S. holds about 37% [2] Platform Features - AtomGit will provide a comprehensive service system covering "code + model + environment + computing power," supporting domestic chips and mainstream deep learning frameworks [2][4] - The platform aims to facilitate collaboration in computing power, model training, and data ecosystem openness, creating a full-chain synergy from models to computing power [2][4] Collaborative Efforts - Various stakeholders, including enterprises, communities, and developers, are encouraged to collaborate on the AtomGit platform to advance open-source projects and cultivate AI talent [3][4] - Major companies like Huawei and Baidu are actively participating in the AtomGit community, contributing their technologies and resources to define new standards and promote collaborative innovation [4][5] Future Goals - The three-year goal for the AtomGit platform is to establish a leading global AI open-source and model collaboration platform, fostering a sustainable AI open-source industry foundation [5] - The open-source community is urged to embrace international cooperation and enhance the integration of open-source concepts into talent cultivation systems [5]
追踪48000多个变量 评估超越边界风险 人工智能为星球健康提供“数字罗盘”
Ke Ji Ri Bao· 2025-11-09 23:37
值得一提的是,初步成果显示PHAS完全具备复现已知科学知识的能力,能揭示此前从未被描述过的额 外作用路径,还可识别更长链条、更复杂的"双向异性"关联路径。传统工具仅能支持关于"哪个更重 要"的判断,PHAS可以同时给出治理时的资源配置指引。比如,PHAS分析发现,若减少20%的化石燃 料使用,可延缓当前全球星球健康水平下滑趋势,但无法阻止这一趋势;若将全球创新投入增加20%以 上,则可扭转全球星球健康水平下滑趋势,使其恢复到2000年之前的状态。 中国工程院院士、北京大学全球健康发展研究院理事会主席詹启敏指出,在当今时代,健康问题不再是 单一的医学议题,这要求我们以更综合、更系统的思维,重新定义健康的边界。PHAS不仅仅是一个技 术平台,它还是一次关于人类健康认知方式的深刻革新。其以人工智能和大数据为支撑,为我们提供了 观测人类活动与地球健康关系的数字罗盘。"这一系统让我们看到以人为本的新维度,只有当人类学会 以地球为尺度去思考自身的健康,我们的医学和科技发展才会有更长远、更稳固的基础。"詹启敏认 为,PHAS的建设与发布,不仅是中国学者在星球健康领域的重要贡献,也展示了中国科学界面向人类 命运共同体的责任与 ...
电光水雾系统营造“科技火焰”
Ke Ji Ri Bao· 2025-11-09 23:34
Core Points - The 15th National Games (referred to as "Fifteenth Games") showcased a spectacular opening ceremony that integrated technology and green energy, highlighted by a unique ignition ceremony featuring a "water stage" and a high-tech flame created by an electric mist system [1] - The energy supporting the flame came from distributed photovoltaic systems, utilizing clean electricity through a specially designed "source-network-load-storage" microgrid [1][2] - The theme of the opening ceremony, "Heaven and Sea as One," was embodied in the design and ignition of the torch, which was fueled by combustible ice sourced from 1522 meters deep in the South China Sea [1] Energy and Sustainability - The Fifteenth Games emphasized the concept of technological innovation and green low-carbon energy, with the flame symbolizing the convergence of deep-sea fire and heavenly light [2] - Every unit of electricity used in the venues was powered by green energy, with the Guangzhou Power Supply Bureau integrating various sources of clean energy, including photovoltaic systems and green electricity certificates [2] - It is estimated that during the event, the venues in Guangzhou will consume approximately 85.65 million kilowatt-hours of green electricity, resulting in a reduction of carbon emissions by about 77,000 tons [2]
“古老文明”与“现代科技”同台交汇 人形机器人奏响千年青铜句鑃
Ke Ji Ri Bao· 2025-11-09 23:34
Core Insights - The 15th National Games opening ceremony featured the world's first humanoid robots as opening guests, showcasing a blend of ancient Chinese civilization and future technology [1] - The performance involved three Walker S2 robots, developed by UBTECH, which demonstrated advanced capabilities in precision and coordination [2][3] Company Overview - UBTECH's Walker S2 stands 176 cm tall, weighs 70 kg, and has 52 degrees of freedom, featuring a unique hot-swappable battery system that allows for autonomous battery replacement in 3 minutes [1] - The robots utilized a full-body position control technology combined with a high-precision visual recognition system, achieving ±2 mm strike positioning accuracy and 10 ms action synchronization [2] Industry Impact - The event marked a significant milestone in integrating humanoid robots into cultural performances, potentially influencing the artificial intelligence industry by showcasing the capabilities of robotics in artistic contexts [3] - UBTECH's technology, including the "group brain network + LoRa" communication architecture, ensured seamless coordination among multiple robots during the performance, addressing complex communication challenges in a large venue [3] - The humanoid robots will also play a role in various core aspects of the National Games, providing intelligent services and promoting the integration of technology in sports events [3]