东继业介绍，这台设备的核心在于高度智能化的机器人协作系统。它整合了电脑编程、智能算法与精密 控制技术，由4把可移动的二氧化碳气体保护焊枪和智能机械手臂协同作业。操作人员只需在触摸屏上 轻点"开始"，机械臂便会自动抓取母材送入焊接舱，4把焊枪随即同步启动。它们犹如4位技术顶尖的焊 工，焊得稳、准、快，焊缝均匀美观，质量显著超越人工标准。同时，密闭焊接舱与强力排烟系统彻底 解决了烟尘困扰，让工人告别了以往恶劣的作业环境。 （文章来源：科技日报） 首台设备的成功仅是起点。今年，齐齐哈尔车辆段再次实现技术飞跃，推出了升级版自动焊机。新一代 设备在易用性和效率上再进一步，仅需一人即可操控，实现了从自动上料、精准定位、协同焊接到成品 出库的全流程无人化智能作业。这不仅极大降低了人工成本与劳动强度，更将生产效率推向了新高度。 记者近日走进我国最北端铁路货车检修基地——中国铁路哈尔滨局集团有限公司齐齐哈尔车辆段。在这 里，智能机器人成为检修主力：四只不知疲倦的"机械巧手"组成的高效"焊匠"，以远超人工的稳定性与 精准性，将单扇敞车下侧门的焊接时间从15分钟大幅压缩至仅3分钟，日焊修量从30扇飙升至120扇，效 率提升高达40 ...

Core Viewpoint - The completion of the T3 terminal at Sanya Phoenix International Airport marks a significant advancement in the construction of key transportation hubs in Hainan Free Trade Port, utilizing advanced smart construction technologies to achieve record construction speed [1]. Group 1: Project Overview - The T3 terminal was constructed in just 18 months, setting a record for the fastest completion of a terminal of its size in China [1]. - The terminal features a unique "Phoenix spreading its wings" design, with a total roof area of approximately 35,000 square meters and a steel usage exceeding 5,000 tons [1]. - The project is designed to accommodate an annual passenger throughput of 18 million [3]. Group 2: Technological Innovations - The construction team employed innovative smart technologies, including 5G, BIM (Building Information Modeling), and big data, to overcome significant engineering challenges [1][2]. - The roof structure was divided into 15 construction zones, utilizing "super-large hydraulic synchronous lifting technology" to enhance safety and efficiency [2]. - Real-time data transmission from 56 high-definition observation points and intelligent sensors ensured precise control during the lifting process [2]. Group 3: Efficiency and Safety Improvements - The use of smart tower cranes has increased operational efficiency by nearly 15% and allows for rapid automated descent during adverse weather conditions [3]. - The implementation of 3D laser scanning technology during the interior decoration phase has significantly reduced measurement time and improved accuracy, with errors controlled within 3 millimeters [3]. - The project exemplifies the scalable application of smart construction technologies, providing a model for large infrastructure projects [3].

Core Insights - A collaborative research team from institutions including the University of California, Santa Cruz, Johns Hopkins University, and several organizations in Germany and Switzerland has revealed that the brain has an innate "operating system" through the use of organoids, which are miniature human brain tissue models [1][2] - The study published in Nature Neuroscience challenges traditional beliefs by demonstrating that the earliest neuronal discharges in the brain occur in a structured pattern, independent of any external experiences, suggesting that the brain is pre-configured with basic "instructions" for interacting with the world before birth [1][2] Group 1 - The research involved guiding stem cells to develop into brain tissue and using specialized microelectrode arrays, similar to computer chips, to record electrical activity [2] - Observations revealed that within the first few months of development, before the brain can process complex sensory information, internal cells spontaneously emit electrical signals with specific patterns [2] - These patterns of electrical activity are remarkably similar to those exhibited when processing sensory information, indicating an inherent developmental blueprint encoded by genes within the brain's neural structure [2] Group 2 - Understanding how organoids can spontaneously generate the basic neural structures of a living brain opens up various possibilities for better understanding human neurodevelopment, neurological diseases, and the impact of environmental toxins on the brain [2] - The models possess the foundational capability to capture complex neural dynamics, which may be closely related to certain pathological mechanisms [2] - Future research will explore the development of new compounds, therapies, or gene-editing tools at the preclinical level [2]

11月28日，赣南师范大学陈义旺教授及其团队创新性地提出并实现了一种可在空气环境下进行的"激光 退火"技术，为钙钛矿光伏材料的大规模、低成本和高稳定性制备提供了关键科学基础和技术路径。该 研究由南昌大学牵头，赣南师范大学、江西师范大学、广安理工学院等单位合作完成。相关成果发表在 国际学术期刊《科学》上。 钙钛矿太阳能电池因其高光电转换效率和可溶液加工特性，被视为最具潜力的新一代光伏技术。而传统 热退火工艺需在惰性气体中长时间处理，难以满足高通量生产需求。 研究团队通过原位同步辐射表征，首次揭示了钙钛矿薄膜在空气中热处理的"四阶段降解机理"，并发现 了一个约123±18秒的"环境无降解窗口"。基于这一发现，团队开发出高功率蓝光激光退火工艺，可在20 秒内实现大面积薄膜的快速结晶，避免水氧侵蚀带来的结构降解。该成果为钙钛矿光伏器件提供了高通 量、低能耗、环境友好的制备新路径，突破了传统惰性环境依赖，攻克了大面积印刷精度瓶颈，为我国 在高效光伏材料制备领域实现从实验室研究到产业化应用提供了重要技术支撑。 陈义旺团队成功孵化九江市柔烁光电科技有限公司，将核心柔性钙钛矿技术转化为可落地、可复制、可 推广的产业成果。公司 ...

Core Viewpoint - The new mandatory national standard for electric bicycles has been fully implemented, significantly enhancing safety requirements and marking a major transformation in the industry [1] Group 1: Changes for New Vehicles - The new standard focuses on fire prevention and anti-tampering, with strict regulations on plastic components and fire resistance [2] - The total mass of plastic parts must not exceed 5.5% of the vehicle's total mass, and critical components must use high flame-retardant materials [2] - A new identification system will be implemented to improve accident investigation and vehicle tracking, requiring high-temperature resistant vehicle codes and nameplates [2] Group 2: Impact on Old Vehicles - Old standard vehicles can still be used if they were purchased and registered before the new standard took effect, but they will not be allowed for sale after December 1 [3] - Companies will recycle unsold old standard vehicles after the transition period, and consumers can benefit from "old-for-new" policies to encourage upgrades [3] - Maintenance and parts supply for old standard vehicles will be guaranteed for at least five years by manufacturers [3] Group 3: Industry Development Impact - The implementation of the new standard is expected to increase production costs by 600 to 900 yuan, potentially raising retail prices [5] - The industry may undergo a "shakeout," with weaker companies likely to be eliminated, while stronger firms will have more opportunities for growth [5] - Companies will need to adapt their marketing strategies and pricing in line with the new standards and the "old-for-new" policies [5]

Core Insights - The article discusses the emergence of "intelligent agents" as a new category of digital assistants that can potentially alleviate daily tasks and enhance productivity across various sectors such as entertainment, education, and healthcare [1] Group 1: Definition and Capabilities - Intelligent agents are seen as advanced digital partners that differ from traditional AI by possessing capabilities such as understanding, memory, planning, and autonomous decision-making [2] - The development of intelligent agents is inspired by the portrayal of AI in the film "HER," where the AI system provides seamless assistance and real-time information [2][3] Group 2: Evolution and Application - The evolution of intelligent agents is moving from mechanical responses to proactive predictions, enabling them to break down tasks and complete them autonomously [4] - Intelligent agents are currently being applied in various settings, including hotels, factories, and hospitals, to assist with repetitive and collaborative tasks [4] Group 3: Challenges and Future Development - The transition of intelligent agents from task executors to deep interactive and self-evolving partners faces challenges such as insufficient data accumulation and limitations in the processing capabilities of large models [5] - Companies are encouraged to develop deep reasoning capabilities in intelligent agents to ensure their actions align with human values and maintain safety in physical and social interactions [6]

◎科技日报记者 崔爽 12月1日，电动自行车强制性新国标全面落地实施。多地明确，旧国标电动车将停止上牌照，旧版标准车辆禁止销售。 被称作"史上最严"的新国标，在车辆防火阻燃、塑料占比、防篡改、制动性能等关键领域提出更严格的技术要求，全面提升了电动自行车安全门槛。这个 与人们日常出行息息相关的交通工具，正迎来一场深刻的安全变革。 新国标实施后，旧国标车辆还能上路吗？电动自行车的生产、销售、监管等将受何影响？记者就此采访了相关部门负责人和业内专家。 第一问："新国标"电动自行车有哪些变化？ 我国电动自行车社会保有量高达3.8亿辆，相当于每4个人就拥有一辆。聚焦电动自行车安全问题，防起火、防篡改是此次新国标关注的重点。 旧国标车塑料件比例高、阻燃等级低，火灾时释放大量有毒烟雾。据统计，电动自行车火灾造成人员死亡事件中，80%的死亡是由毒烟雾引发。 工业和信息化部消费品工业司司长何亚琼介绍，此次新国标明确规定，塑料件总质量不得超过整车质量的5.5%，关键部件如鞍座、电池盒要采用高阻燃 材料，挡泥板升级为铝镁合金，并对弹性软垫材料、纺织品等分别规定了防火阻燃指标。 除了预防火灾，事故发生后的责任追溯也是重点。旧国标电动 ...

科技日报记者 崔爽 12月1日，电动自行车强制性新国标全面落地实施。多地明确，旧国标电动车将停止上牌照，旧版标准 车辆禁止销售。 我国电动自行车社会保有量高达3.8亿辆，相当于每4个人就拥有一辆。聚焦电动自行车安全问题，防起 火、防篡改是此次新国标关注的重点。 旧国标车塑料件比例高、阻燃等级低，火灾时释放大量有毒烟雾。据统计，电动自行车火灾造成人员死 亡事件中，80%的死亡是由毒烟雾引发。 工业和信息化部消费品工业司司长何亚琼介绍，此次新国标明确规定，塑料件总质量不得超过整车质量 的5.5%，关键部件如鞍座、电池盒要采用高阻燃材料，挡泥板升级为铝镁合金，并对弹性软垫材料、 纺织品等分别规定了防火阻燃指标。 除了预防火灾，事故发生后的责任追溯也是重点。旧国标电动自行车身份标识易被烧毁，给事故调查、 责任认定带来极大困难。而新国标要求电动自行车配备耐高温的整车编码、铭牌，火灾后可以识别身 份，也便于车辆防盗追踪、状态监测。 如果说火灾隐患是"看不见的风险"，那么马路上的超速、改装车就是"看得见的威胁"。对此，新国标引 入"一车一池一充一码"互认协同机制，即将车辆、电池、充电器绑定在同一个二维码上，相当于电动自 行 ...

Core Viewpoint - The company, Ningxia Silver Star Energy Co., Ltd., emphasizes the integration of safety concepts throughout its production and operations, leading to record-high performance in its business operations, with a revenue of 652 million yuan and a net profit growth of 39.08% year-on-year [1][3]. Group 1: Safety and Compliance - The company has established a robust responsibility management system focused on safety and environmental protection, implementing four standardizations in safety, production, equipment, and management [3]. - The company has achieved 18 project approvals and completed 14 projects connected to the grid, focusing on distributed photovoltaic project construction [3]. Group 2: Technological Innovation and Equipment Management - The company is advancing wind power technology upgrades, with significant projects like the 95,000 kW old wind turbine renovation entering trial operation and plans for further upgrades [5]. - Equipment management has improved, with a reduction in fault loss electricity to 12.15 million kWh and a fault loss rate of 0.65%, marking a year-on-year decrease of 0.78 percentage points [5]. Group 3: Future Development and Strategic Goals - The company aims to create a new energy project matrix that integrates green electricity, old wind turbine renovations, and distributed energy solutions, focusing on low-carbon and low-cost energy models [7]. - The company has obtained 18 invention patents and 34 utility model patents, reflecting its commitment to technological innovation and talent development [7].

Core Insights - As of the end of September this year, Yulin City's GDP energy consumption intensity has decreased by 16% compared to 2020 [1] Group 1: Energy Transition and Optimization - Yulin has been actively promoting energy structure optimization and low-carbon industrial transformation since the start of the 14th Five-Year Plan [1] - The city focuses on "multi-energy integration and clean efficiency" to build a modern energy system [1] - In energy production, the installed capacity of renewable energy has doubled, and breakthroughs in hydrogen energy utilization have been achieved [1] Group 2: Industrial Upgrades and Equipment Replacement - Yulin has firmly curtailed the blind development of "high energy consumption and high pollution" projects, updating 28,800 outdated industrial devices and eliminating 417,000 kilowatts of obsolete coal power units [1] Group 3: Technological Innovation - Technological innovation is the core driving force behind Yulin's energy transition [1] - The city employs a full-cycle model of "basic research + pilot testing + industrial demonstration" to develop three major bases [1] - Breakthroughs have been made in ten technologies, including low-temperature ammonia decomposition for hydrogen production, and three pilot projects, including the world's largest magnesium hydride, have successfully passed testing [1] Group 4: Carbon Capture and Advanced Manufacturing - Yulin's carbon capture, utilization, and storage (CCUS) efforts have reached a scale of 1.15 million tons, providing critical technical support for regional carbon reduction [1] - The Yulin-Ezhou-Ningxia modern coal chemical industry cluster, led by Yulin, has been selected as a national advanced manufacturing cluster [1] - The city is committed to promoting high-end, low-carbon, and diversified development of the coal chemical industry and advancing the construction of a national energy revolution innovation demonstration zone [1]