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陕西榆林:“黑色能源”的绿色革命
Ke Ji Ri Bao· 2025-10-01 01:41
Group 1: Event Overview - The 19th Yulin International Coal and High-end Energy Chemical Industry Expo and the 3rd Western Hydrogen Energy Expo showcased advancements in the coal and energy sectors, highlighting Yulin's energy industry transformation and global connections [1] - Hydrogen fuel cell vehicles were introduced, capable of traveling 400 kilometers on a single hydrogen fill, with a total of 15,000 kilometers safely operated, resulting in a carbon reduction of nearly 10 tons [1] Group 2: Technological Advancements - The coal industry is transitioning from mechanization to automation, with intelligent robots capable of distinguishing coal from gangue, performing up to 6,000 grabs per hour, significantly reducing labor costs [2] - The implementation of smart mining technologies has reduced the number of underground inspection personnel from 15 to 5, enhancing safety and efficiency [2][3] - Yulin has established 31 intelligent mines and 85 intelligent coal mining faces, with intelligent production capacity accounting for 78.7% of total production [3] Group 3: Green Transition Initiatives - Carbon capture, utilization, and storage (CCUS) technology is being applied in Yulin, with a large-scale demonstration project capturing and storing CO2 from power plant emissions [4] - Yulin is actively pursuing a green transition with policies aimed at reducing carbon emissions throughout the coal chemical production process, including the development of coal-based special fuels and biodegradable materials [4] - The hydrogen energy industry is a key focus for Yulin, with plans to invest 300 million yuan annually to support its development and establish Yulin as a "Hydrogen Energy Capital of the West" [5]
做国内国际数据要素双循环的“交汇点”
Ke Ji Ri Bao· 2025-10-01 01:41
Core Insights - The article highlights the transformation of Hainan into a digital trade hub, leveraging advanced data services and communication infrastructure to facilitate global business operations [1][2][4]. Group 1: Infrastructure Development - Hainan has established a new international communication business entry point, marking the first such addition outside major cities in 30 years, enabling direct data interconnection with Southeast Asia and eventually the world [2]. - The province boasts 100% coverage of optical fiber and 5G in all administrative villages, with multiple undersea cables enhancing cross-border data transmission capabilities [2][5]. Group 2: Data Processing and Computational Power - The Lingshui Undersea Intelligent Computing Center is pivotal for AI model training and industrial simulation, meeting the demand for robust computational power and stable data transmission [1]. - The "land-sea computing" model allows for efficient data processing and AI modeling, significantly reducing operational costs by utilizing natural cooling from seawater [3]. Group 3: Digital Trade and Business Models - Hainan is fostering a collaborative ecosystem for businesses, moving away from isolated operations to a comprehensive approach that integrates application scenarios, cross-border fulfillment, and policy support [4]. - The cross-border e-commerce live streaming model has gained traction, with companies like Nihao Media providing end-to-end services, including multilingual content creation and local warehousing for faster delivery [4]. Group 4: Policy and Regulatory Framework - The introduction of supportive policies, such as tax reductions and streamlined processes for foreign talent, has strengthened Hainan's position in global trade [4][5]. - The establishment of a regulatory framework for international data centers ensures compliance and security for businesses engaging in cross-border data processing [5]. Group 5: Industry Growth and Economic Impact - Hainan's digital economy is experiencing rapid growth, with digital trade reaching 287.9 billion yuan in 2024, a 79.7% increase year-on-year, indicating the rising importance of data as a production factor [7]. - The province has attracted over 8,000 enterprises, including subsidiaries of 31 Fortune 500 companies, creating a significant industrial cluster that supports digital innovation [7]. Group 6: Future Challenges and Opportunities - Despite the progress, challenges remain, such as a shortage of high-end talent and the need for improved industrial chain support [8]. - Hainan's ongoing efforts to enhance infrastructure and regulatory frameworks position it as a vital player in the global digital economy, aiming to become a key intersection for domestic and international data flows [8].
这么多“神仙公路”开通了,国庆长假去看看
Ke Ji Ri Bao· 2025-10-01 01:36
随着第一辆社会车辆缓缓驶入江西上犹县阳明湖收费站,历时3年多建设、纵贯赣西南的交通大动脉 ——遂川至大余高速公路(以下简称"遂大高速")近日通车。这条全长127公里的"神仙公路",将大余丫 山、上堡梯田、阳明湖等热门景点串珠成链,为赣西南打造了"一小时文旅圈",推动区域经济、文化、 旅游的融合发展。自全面开工以来,遂大高速建设团队克服了生态环保压力大、关键控制性工程多、地 形地质条件复杂等多方面的困难挑战,创新应用薄壁墩液压塔式顶升爬模、"高墩机器人"等40多项先进 技术设备,把"来时青山绿水、走时绿水青山"变成了沿途可见的现实。 这个假期,吉林境内刚刚通车的国道G331吉林省沿边开放旅游大通道,是自驾爱好者的旅游好去处。 这条沿鸭绿江右岸蜿蜒的风景长廊,从集安的历史遗迹直通长白山的天池圣境,沿途风光如诗如画。在 这条路的建设中,团队创造性地采用"近削山采石+二氧化碳爆破"的综合方案,不仅消除了山体隐患, 更缩短了80%的运输距离,抢出了近5个月工期,让这条集智慧与趣味于一身的边境大道得以在假期前 与游客相见。 从川西高原到湘鄂山区,从赣西南腹地到吉林边境,这个国庆中秋双节,不妨驶上这些"宝藏公路",感 受工 ...
科学家构建基于光学的图像生成模型
Ke Ji Ri Bao· 2025-09-30 23:48
Group 1 - A research team from the University of California, Los Angeles has developed a new optical-based image generation model that significantly reduces energy consumption for generative AI, paving the way for a more sustainable future [1] - Current generative AI systems face scrutiny due to their high energy consumption and environmental impact, requiring substantial electricity and water resources for cooling data centers, raising concerns about long-term sustainability [1] - The new model utilizes an innovative computing paradigm that combines digital encoding with optical decoding, allowing for a single-step image generation process that enhances efficiency and reduces computational burden [1] Group 2 - The optical system has demonstrated the capability to perform complex generative AI tasks at scale, potentially leading to faster and more energy-efficient AI systems that can be integrated into everyday devices [2] - Testing on multiple datasets has shown that the optical model can generate images such as handwritten digits, clothing, butterflies, and faces with significantly lower energy consumption compared to traditional methods [2] - The system offers unique security and privacy advantages, and its compact size and low power consumption enable integration into smart glasses, augmented reality, virtual reality headsets, and mobile devices, promoting localized real-time content generation and supporting the development of edge computing [2]
历史性突破!全球最大,成功下水
Ke Ji Ri Bao· 2025-09-30 23:48
Core Insights - The launch of the "740TEU pure electric open-top container ship" marks a historic breakthrough for China's shipping industry, representing the world's largest and the first domestic 10,000-ton pure electric intelligent sea vessel, transitioning coastal container transport into a zero-emission, pure electric era [1][3]. Group 1: Vessel Specifications - The ship measures 127.8 meters in length, 21.6 meters in width, and 10.5 meters in depth, featuring a dual-engine dual-propeller propulsion system with a maximum speed of 11.5 knots [3]. - It is equipped with 740 standard 20-foot container slots and innovatively includes 10 box-type batteries as its power core, capable of charging via high-voltage shore power or quick battery swaps [3]. Group 2: Environmental and Operational Features - The vessel incorporates a photovoltaic system to provide renewable energy support for its operations, achieving zero emissions throughout its operational and loading/unloading processes [3]. - In terms of smart technology, the ship integrates an intelligent platform and smart engine room, enabling autonomous navigation in open waters with features such as real-time situational awareness, all-weather visual perception, route planning, unmanned driving, and autonomous collision avoidance [5].
AI+自动化带来驾驶新体验 仍存在技术、伦理与法律挑战
Ke Ji Ri Bao· 2025-09-30 23:47
Core Insights - The automotive industry is undergoing a transformation driven by advancements in AI, automation, connectivity, and safety systems, leading to smarter and more interconnected vehicles [1][2] - AI and automation are redefining transportation methods and enhancing driving experiences, making them safer, richer, more comfortable, and sustainable [1][2] Group 1: Smart Vehicles - Modern vehicles have evolved into integrated digital platforms equipped with embedded safety systems and real-time connectivity [2] - Advanced Driver Assistance Systems (ADAS) and Automatic Emergency Braking (AEB) are becoming standard features in new cars, with regulations in the EU and the US mandating their inclusion [2] - AI-driven systems utilize sensors, cameras, and machine learning to support autonomous driving, helping drivers make safer decisions and optimize routes [2] Group 2: Personalized Driving Experience - AI technology enhances the driving experience by personalizing settings based on driver habits and preferences, creating a tailored cabin environment [2] - AI voice assistants allow drivers to control vehicle functions through natural conversation, improving convenience and comfort [2] Group 3: AI in Claims Processing - AI is revolutionizing the accident claims process, with nearly 30% of auto insurance claims in the US initiated through digital photos, enabling quick responses from insurers and repair shops [4] - AI tools can assess vehicle damage and generate repair estimates within seconds, improving efficiency in claims and repair coordination [4] - Investment in AI within the financial services sector is projected to grow from $35 billion in 2023 to $97 billion by 2027, covering insurance, banking, and payment sectors [4] Group 4: Challenges and Governance - Despite rapid advancements, autonomous driving faces unresolved challenges, including complex road conditions and unpredictable behaviors of other road users [5][6] - Ethical and legal questions arise regarding liability in accidents and the moral decisions AI must make, highlighting the need for improved regulatory frameworks [6] - The industry is increasing investments in AI governance and safety, with initiatives from the US Department of Transportation to promote responsible AI development in transportation [6][7] Group 5: Future Outlook - The integration of AI and autonomous driving technologies is expected to reshape the automotive landscape, supported by new infrastructure like 5G communication and vehicle-to-everything (V2X) networks [7]
人类皮肤细胞育成功能性卵子 为治疗不孕症提供潜在路径
Ke Ji Ri Bao· 2025-09-30 23:45
《自然·通讯》30日发表的一项研究称,美国俄勒冈健康与科学大学研究团队利用人类皮肤细胞育成了 可受精的功能性卵子,为治疗不孕症提供了新的潜在路径。该成果标志着再生医学与发育生物学领域取 得重要进展,但进入临床应用尚需深入研究和严格评估。 该研究作为一项概念验证性工作,表明通过细胞重编程技术可能克服人类某些类型不育问题,但在应用 前仍需进一步研究以确保其安全性和有效性。 (文章来源:科技日报) 全球有数百万不孕症患者,其中部分病例是由于无法产生正常的卵子或精子所致。在传统体外受精 (IVF)技术无效的情况下,科学家一直在探索替代方案。一种可能的方法是体细胞核移植,即将患者 自身的体细胞(如皮肤细胞)的细胞核植入去核的供体卵母细胞中,以诱导其发育为功能性卵子。然 而,这一方法面临一个关键障碍——体细胞含有完整的46条染色体(二倍体),而正常卵子只含23条染 色体(单倍体)。若直接使用这样的细胞进行受精,将导致胚胎染色体数目异常。 为解决这一难题,研究团队开发了一种名为"有丝减数分裂"的新技术。研究人员将人类皮肤细胞的细胞 核移植到去核的人类卵母细胞中,随后通过模拟自然减数分裂的机制,促使其中一套染色体被选择性地 ...
肺细胞制成的微型生物机器人问世
Ke Ji Ri Bao· 2025-09-30 23:44
Core Insights - A research team from Carnegie Mellon University has developed a new engineering method to create micro-bio-robots using human lung cells, known as AggreBots, which are expected to perform therapeutic or mechanical tasks in complex human environments, such as drug delivery [1][2] Group 1: Development of AggreBots - The bio-robots are microscopic artificial biological machines capable of autonomous movement and programmability, previously relying on muscle fiber contraction and relaxation for movement [1] - The research team introduced a novel mechanism using cilia-driven movement, which is crucial for fluid flow in organs like the lungs, overcoming challenges in stabilizing and controlling the movement of cilia-driven robots [1] Group 2: Modular Assembly Strategy - A modular assembly strategy was pioneered, utilizing lung stem cells to cultivate small tissue spheres that are then spatially assembled to create AggreBots with varying movement characteristics [1] - The team introduced genetically mutated cell spheres at specific locations to disable some cilia, allowing precise control over cilia distribution and quantity, thus guiding the movement behavior of the bio-robots [1] Group 3: Future Applications - This method provides a new perspective for designing bio-robots and bio-hybrid robots, combining ciliated and non-ciliated units to create robots with specific movement patterns [2] - AggreBots, being entirely composed of biological materials, possess natural degradability and biocompatibility, making them promising candidates for direct medical applications [2] - The bio-robots can potentially be manufactured using patients' own cells, enabling the creation of personalized drug delivery carriers and minimizing immune rejection [2]
国产双载体13价肺炎结合疫苗正式首发 为儿童提供更优保护
Ke Ji Ri Bao· 2025-09-30 14:41
Core Viewpoint - The article highlights the launch of the 13-valent pneumococcal polysaccharide conjugate vaccine, Youpeixin®, developed by CanSino Biologics, which aims to provide better protection against the most prevalent serotypes causing pneumococcal disease in Chinese children [1][2]. Group 1: Vaccine Development and Features - Youpeixin® utilizes an innovative dual carrier strategy, combining a non-toxic mutant of diphtheria toxin (CRM197) as the main carrier and tetanus toxin (TT) as an auxiliary, enhancing immune response against serotypes 19F and 7F [1]. - The vaccine addresses a significant health threat, as pneumococcus is a leading cause of severe diseases in children under five, including meningitis and pneumonia, with a high antibiotic resistance rate of 83.3% in China [1]. Group 2: Production and Quality Control - Youpeixin® adheres to international standards in production and quality control, employing advanced animal-free culture media fermentation processes to minimize potential risks from animal-derived biological factors [2]. - The manufacturing process avoids the addition of phenol, ensuring a safer vaccine preparation [2]. Group 3: Commercialization and Future Plans - CanSino Biologics plans to accelerate the nationwide commercialization of Youpeixin® to ensure widespread access for children [2]. - The company is also developing a comprehensive vaccine product matrix, including vaccines for infants and adolescents, leveraging its strong R&D capabilities [2].
中国能建承建百万吨级CCUS研究及示范项目完成72小时试运行
Ke Ji Ri Bao· 2025-09-30 11:35
Core Insights - The project is the world's largest coal-fired carbon capture demonstration project, with a design capacity to capture 1.5 million tons of CO2 per year and a capture rate exceeding 90% [1][3] - The project has achieved significant technological breakthroughs, including the development of China's first eight-stage supercritical CO2 compressor and the largest deep saline aquifer multi-layer storage system [3] - The carbon reduction capability of the project is equivalent to planting approximately 130 million trees or reducing the carbon emissions of nearly 600,000 gasoline vehicles annually [3] Project Details - The project has completed a 72-hour trial run and is now officially operational [1] - It utilizes digital management platforms for precise control over project progress, quality, and safety, employing BIM and Tekla models for structural components [2][3] - The project team has established industry standards for CO2 capture engineering and summarized over ten key technologies and methods, filling a gap in domestic standards for million-ton-level CCUS projects [4]