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拉尼娜状态持续,我国今冬冷暖起伏大
Ke Ji Ri Bao· 2025-12-17 00:50
Group 1 - The current La Niña state in the equatorial central and eastern Pacific is expected to continue until early 2026, but the likelihood of it developing into a La Niña event is relatively low [2] - La Niña causes colder sea surface temperatures in the eastern Pacific and warmer temperatures in the western Pacific, impacting global climate anomalies [3] - The occurrence of La Niña events can lead to colder winter temperatures in central and eastern China due to enhanced winter monsoon winds [3] Group 2 - The winter climate trend in China is expected to be close to normal or slightly warmer, with significant fluctuations in temperature and overall reduced precipitation [4] - Northern regions may experience severe weather events such as strong winds, temperature drops, and heavy snowfall, which could impact agriculture and energy demand [4] - Southern regions may face risks of drought due to higher temperatures and lower precipitation, necessitating improved water resource management and fire prevention measures [4][5]
智能设备来了 煤矿生产告别“黑脏险”
Ke Ji Ri Bao· 2025-12-17 00:50
Core Insights - The article highlights the significant advancements in the coal mining industry through the integration of artificial intelligence (AI) and robotics, showcasing a shift from traditional practices to smarter, safer, and more efficient operations [1][6]. Group 1: AI Model Implementation - Shanxi Coking Coal Fenxi Mining Group is leveraging AI models to optimize decision-making processes, significantly improving fault detection and repair efficiency [2][3]. - The AI model assists in quickly identifying potential faults and providing detailed diagnostic recommendations, leading to a substantial reduction in equipment downtime and enhanced repair efficiency [2][3]. Group 2: Robotics in Operations - The company has deployed 26 intelligent inspection robots in critical areas such as underground substations and pump rooms, addressing issues of inaccurate manual inspections [4]. - In welding operations, robots have reduced the time required to weld components from 2 hours to 75 minutes, achieving a 100% product qualification rate [4]. Group 3: Smart Mining Operations - The implementation of smart mining technology has transformed operations, allowing for remote control of underground equipment, which enhances safety and efficiency by reducing the number of personnel required underground [6][7]. - The original coal cost at the Shuguang coal mine is projected to decrease by 16.8% year-on-year, while production efficiency is expected to increase by 30% [6]. Group 4: Monitoring and Data Analysis - The EMP monitoring platform developed by the company enables real-time monitoring and analysis of mining equipment, providing critical operational data and identifying bottlenecks for improvement [7]. - The platform has collected data from 882 pieces of equipment, storing over 3.1 million data entries, and has integrated with nine intelligent mining faces to support the company's digital transformation [7].
韩发布AI行动计划
Ke Ji Ri Bao· 2025-12-17 00:48
Core Viewpoint - The South Korean government has unveiled the "AI Action Plan" aimed at creating an AI innovation ecosystem, transforming the nation based on AI, and contributing to a global AI foundational society [1] Group 1: Policy Objectives - The plan outlines three main policy pillars: establishing an AI innovation ecosystem, national transformation based on AI, and contributing to a global AI foundational society [1] - To achieve these goals, the government will create an AI and data governance system to support the transition into the AI era [1] Group 2: Infrastructure Development - The government plans to expand domestic AI-specific data centers and develop infrastructure to integrate computing, data, and security, creating an "AI highway" for nationwide AI service accessibility [1] - By 2030, the goal is to achieve "physical AI first," ensuring South Korea's leadership in manufacturing and securing core technologies and data safety [1] Group 3: Talent Development - The education system from elementary to high school will be aligned with AI talent cultivation projects to lay the foundation for training AI professionals and attract overseas AI talent to South Korea [1] Group 4: Legal Framework - The government will enhance relevant laws and regulations to effectively protect personal information and original content required for AI learning, eliminating legal uncertainties [1] Group 5: National Defense and AI - The plan includes operating secure bases for defense data in five locations, promoting AI-based defense, and establishing a national defense AI data center [1] - It also aims to develop an "AI foundational society" plan covering labor, welfare, education, and healthcare, promoting the concept internationally based on the APEC AI initiative confirmed in November [1]
南方电网持续提升海南电网基础设施建设和电力支撑保障水平
Ke Ji Ri Bao· 2025-12-17 00:48
Core Viewpoint - Southern Power Grid plays a crucial role in the construction of Hainan Free Trade Port, marking a significant upgrade in Hainan's power grid with the launch of the 500 kV main network, enhancing the region's energy supply capabilities and supporting the clean energy island initiative [1][3]. Group 1: Infrastructure Development - The 500 kV main network project connects 14 cities and counties in Hainan, achieving a maximum transmission capacity exceeding 3.5 million kW, which is four times that of the previous 220 kV lines [3]. - The project is designed to withstand severe weather conditions, adhering to the highest standards for typhoon resistance, thereby significantly improving disaster resilience [3][5]. - Southern Power Grid has invested a total of 46.5 billion yuan over the past eight years to enhance power supply security and disaster resistance in Hainan, with plans to invest an additional 46 billion yuan during the 14th Five-Year Plan period [1][4]. Group 2: Energy Transition and Future Plans - By 2025, Hainan's clean energy installed capacity is expected to reach 87.1%, with clean energy generation accounting for 73.03% of total power generation, positioning Hainan as a leader in energy transition [4]. - The province aims to achieve a total installed capacity of 48.95 million kW by the end of 2030, with renewable energy sources like wind and solar expected to account for 55% of this capacity [4]. - Southern Power Grid plans to enhance interconnection with Guangdong and develop a flexible power exchange project, which will increase power supply reliability and system resilience by 50% [3][5]. Group 3: Strategic Goals and Support for Development - Hainan's strategic goals include becoming a clean energy island and a demonstration province for new power systems by 2030, with a focus on a power supply system primarily based on renewable energy [4]. - The energy infrastructure is being developed to support the rapid growth in electricity demand, projected to reach 88 billion kWh by the end of the 14th Five-Year Plan, with an annual growth rate of 10.3% [3][4]. - Southern Power Grid is committed to building a robust digital power grid that integrates large-scale offshore wind power and distributed energy resources, ensuring energy security for Hainan's development [5].
最小全自主编程机器人研发成功 能独立感知并响应环境
Ke Ji Ri Bao· 2025-12-17 00:47
为实现真正自主,团队利用微型计算机技术,在极低的功耗下为机器人集成了处理器、内存和传感器。 机器人能感知1/3摄氏度内的温度变化,并通过编码特定动作模式对外传递信息,实现了感知、决策与 行动的完整闭环。 美国宾夕法尼亚大学和密歇根大学的科研团队研制出世界上最小的全自主机器人,可通过编程在液体中 进行复杂运动。这些机器人尺寸仅为200×300×50微米,比一粒盐还小,能独立感知并响应环境,可连 续运行数月,成本仅需约1美分。该成果发表于《科学·机器人学》和《美国国家科学院院刊》,标志着 在亚毫米尺度上首次实现了无需外部控制的全自主编程机器人。 过去几十年,电子设备持续微型化,但机器人的小型化进程却长期滞后。团队表示,制造尺寸小于1毫 米、能够独立运行的机器人极其复杂,该领域这一难题已存在约40年。在宏观世界中主导运动的力,如 重力与惯性,高度依赖于物体的体积。然而,当物体缩小到细胞尺度时,与表面积相关的力,如流体阻 力和粘滞力,将成为主要影响因素。如果人类能缩小进入微观世界,那推开一滴水就像推开黏稠的沥 青。因此,团队必须重新设计一套推进系统,以适应微观尺度下截然不同的物理环境,而不是与之对 抗。 此次新研发的 ...
AI辅助抗体设计进入快车道 药物安全问题仍需进一步验证
Ke Ji Ri Bao· 2025-12-17 00:47
Core Insights - AI technology has shown unprecedented potential in therapeutic antibody design since the advent of "AlphaFold 2" for protein structure prediction [1] - Multiple research teams have successfully developed various therapeutic antibodies using proprietary AI tools, although safety and efficacy still require further validation [1] Antibody Drug Market - Antibodies are key proteins in the immune system that recognize specific targets and trigger protective responses, with over 160 engineered antibodies approved for treating cancer, infectious diseases, and autoimmune diseases globally [2] - The global antibody drug market is projected to exceed $455 billion in annual revenue by 2028, driven by the emergence of thousands of new antibodies [2] - Traditional antibody development faces challenges such as long cycles and high costs, but recent AI advancements are transforming the paradigm of antibody research and development [2] Innovative Developments - Several research teams have successfully developed a range of functional antibody drugs using AI platforms [3] - Absci announced the design of a specific antibody targeting a conserved region of the HIV virus, which could lead to a broad-spectrum anti-HIV drug [3] - The BoltzGen AI model, developed by a team led by Gabriel Corson, focuses on de novo design of proteins and peptides, achieving atomic-level precision in structural modulation [3] Significant Progress by Other Teams - A team led by David Baker discovered a broad-spectrum antibody that can bind to proteins common to all influenza viruses, paving the way for universal flu drugs [4] - Nabla and Chai Discovery successfully designed full-length antibodies that can specifically recognize GPCRs, which are traditionally difficult to target [4] - Nabla generated thousands of GPCR-binding antibodies, with some showing comparable or superior affinity to existing drugs [4] Impact on Clinical Development - The current wave of AI-driven antibody design is expected to significantly impact the number of clinical candidates and the efficiency of drug development [5] - AI-designed antibodies may soon enter human trials, as demonstrated by Genative's large-scale clinical trial for an antibody drug targeting severe asthma [6] Safety Validation Challenges - Despite advancements, AI-generated antibodies still face challenges in performance across different targets and predicting binding strength [6] - There is a need for rigorous preclinical safety evaluations to determine if AI-designed antibodies will be recognized as foreign by the human immune system [6] - Future AI designs may create antibodies with special functions, such as penetrating the blood-brain barrier or targeting multiple sites simultaneously [6]
拉尼娜状态持续 我国今冬冷暖起伏大
Ke Ji Ri Bao· 2025-12-17 00:46
Core Viewpoint - The current La Niña phenomenon is expected to continue until early 2026, but the likelihood of it developing into a full La Niña event is relatively low, which may impact China's winter climate [2][3]. Group 1: La Niña Formation and Characteristics - La Niña is characterized by a significant and sustained cooling of sea surface temperatures in the equatorial central and eastern Pacific, defined by the NINO 3.4 index [2]. - The current La Niña state is ongoing, with monitoring indicating it will last less than five months, making the occurrence of a double La Niña event this winter unlikely [2][3]. Group 2: Impact on China's Climate - La Niña influences global climate, leading to colder temperatures in the eastern Pacific and warmer temperatures in the western Pacific, which can result in lower winter temperatures in central and eastern China [3]. - The phenomenon may also lead to reduced precipitation in southern China, increasing the risk of drought during the winter and spring [3]. Group 3: Preparedness Recommendations - The winter climate is expected to be close to normal or slightly warmer, with significant fluctuations, and overall precipitation is predicted to be lower, especially in the north [4]. - Northern regions should prepare for potential severe weather events, including strong winds and heavy snowfall, which could impact agriculture and energy demands [4]. - Areas in southeastern and central China may face risks of drought and should enhance water resource management and fire prevention measures due to higher forest fire risks [4].
太空小鼠无人智能实验舱入轨开展试验
Ke Ji Ri Bao· 2025-12-17 00:46
Core Viewpoint - The collaboration between Northwestern Polytechnical University and Beijing Ziwei Yutong Technology Co., Ltd. has successfully launched an AI-assisted unmanned intelligent experimental cabin for space mice, marking a significant advancement in automated space research [1] Group 1: Project Overview - The experimental cabin was launched aboard the Di'er No. 5 space test vehicle using the Kuaizhou-11 Yao-8 rocket from the Jiuquan Satellite Launch Center [1] - The cabin carries two male mice, representing China's first fully automated unmanned intelligent platform for mammalian space experiments [1] Group 2: Research Focus - The primary objectives include validating the multifunctional life support system, lightweight intelligent monitoring technology for animal activities in orbit, and studying the survival instinct behavior of mice in extreme space environments [1] - The experiments will assess various cognitive and instinctive tests, including open field, shuttle, location preference, and social behavior [1] Group 3: Technological Contributions - The cabin is equipped with an implanted brain-machine interface microsystem, which will provide crucial data and technical support for China's deep space exploration life support research [1]
科技日报:统筹好创新与安全 自动驾驶才能行稳致远
Ke Ji Ri Bao· 2025-12-17 00:33
近日,工业和信息化部按照道路机动车辆产品准入工作程序,正式附条件许可两款搭载L3级有条件自 动驾驶功能的汽车产品,在推动智能网联汽车技术创新、逐步扩大应用场景方面迈出坚实一步。 我国将驾驶自动化分为L0级到L5级共6个级别,其中,L0代表完全由人类驾驶,L3对应有条件自动驾 驶。此次L3级汽车产品的获批,意味着自动驾驶车型首次以产品形态进入市场,也标志着我国智能网 联汽车准入和上路通行试点进入新阶段。 当前,人工智能、大模型等技术加速上车,自动驾驶正从研发试验、示范运行阶段,走向限定场景下的 量产应用,能力边界不断拓展。但与实验室和示范区不同,汽车产品真正进入市场,意味着要面对真实 道路、真实用户和真实风险。对自动驾驶来说,安全是第一考量。正是在这样的背景下,我国选择"小 切口起步、附条件实施"的方式,以包容审慎的监管护航自动驾驶安全落地。 从制度设计看,本次许可的核心不在于"放开",而在于"划线"。智能网联汽车是高度复杂的跨学科系 统,其成熟与否不仅取决于技术指标,更取决于安全责任是否清晰、治理体系是否完备。此次由工业和 信息化部牵头,会同公安、交通等部门,构建起"产品准入+上路通行"的双轨机制,通过并行审 ...
技术创新让钢企屋顶成为"低碳增值引擎"
Ke Ji Ri Bao· 2025-12-16 08:31
Core Insights - Longi Green Energy collaborates with Sente to integrate photovoltaic technology with building technology, transforming steel factory rooftops into power generation stations, which is crucial for cost reduction and green transformation in the steel industry [1] Group 1: Industry Context - The steel production industry is a high energy-consuming sector, with electricity consumption increasingly impacting operational costs [1] - Longi Sente's BIPV (Building-Integrated Photovoltaics) targets the actual needs of steel production, providing green electricity solutions to unlock spatial value and utilize rooftop resources [1] Group 2: Project Highlights - The Baowu Tai Steel new hot-rolling plant project incorporated Longi Sente's roofing system from the construction phase, integrating photovoltaic components with the roof structure to avoid resource waste, resulting in a carbon reduction of approximately 240,000 tons over the project's lifecycle [1] - The project also achieved significant energy cost savings and established a competitive advantage in carbon asset accumulation, providing an efficient green transformation path for new plants [1] Group 3: Technological Innovations - The Baowu New Steel silicon steel plant's rooftop renovation using Longi Sente's roofing system eliminated leakage issues through non-destructive connection technology, saving maintenance costs and generating an annual electricity output of 55.5 million kilowatt-hours [3] - The curved roofs, previously considered unsuitable for photovoltaic installations, were successfully utilized in projects by Shan Steel Long Steel and Jiangsu Changqiang Steel, achieving lifecycle electricity outputs of 227 million kilowatt-hours and 445 million kilowatt-hours, respectively [5] - Longi Sente's photovoltaic system features a dust prevention design that allows for self-cleaning through rainwater, enhancing electricity generation by 6% compared to traditional photovoltaic products [7]