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用科技匠心守护消防安全
Ke Ji Ri Bao· 2025-11-09 00:51
Core Insights - The article emphasizes the importance of integrating advanced technology into firefighting and rescue operations to enhance efficiency and safety [1][2][3] Group 1: Technological Advancements - A variety of new products and equipment have been introduced in firefighting, including robotic dogs for tracking heat sources, drones for aerial firefighting, and advanced materials for protective gear [1] - Innovations in firefighting technology not only improve operational efficiency but also provide multiple layers of safety for rescue personnel [1] Group 2: Demand and Problem Orientation - The development of firefighting technology should focus on real-world needs and challenges faced during emergencies, such as smoke-filled environments and difficult terrain [2] - Targeted product development is necessary to address specific scenarios in risk assessment, remote monitoring, and rescue operations [2] Group 3: Training and Skill Development - Firefighters are now required to be adept at using advanced technology, necessitating specialized training to maximize the effectiveness of new equipment [2] - The shift from experience-based firefighting to technology-driven methods demands that firefighters become versatile in operating various tools [2] Group 4: Societal Impact - The application of technological innovations in firefighting is not only a practical necessity for enhancing safety but also reflects a commitment to public welfare and community safety [3]
织就“地空天”一体化观测网  广东亮出十五运气象保障“科技王牌”
Ke Ji Ri Bao· 2025-11-08 13:00
Group 1 - The article highlights the advanced meteorological technology being utilized for the 15th National Games in Guangdong, emphasizing the importance of precise weather forecasting for the event's success [1][4][5] - Guangdong's meteorological department has established a comprehensive observation network that integrates ground, air, and space data to provide real-time weather information, ensuring effective support for the games [1][4] - The decision to hold the games in November is based on extensive climate analysis, indicating that this month offers optimal weather conditions for outdoor sports, with reduced rainfall and moderate temperatures [2][3] Group 2 - The use of cutting-edge technologies such as digital twins and artificial intelligence has enabled the creation of a detailed weather forecasting system that can provide second-level updates and three-dimensional visualizations [4][5] - Innovative techniques, including lightning strike simulation, have been introduced to enhance safety measures at the venues, allowing for precise risk assessments and emergency planning [5] - The integration of real-time monitoring and predictive data into a three-dimensional model of the venues marks a significant advancement in meteorological services, transitioning from experience-based to data-driven approaches [5]
广西能源“含绿量”持续提升
Ke Ji Ri Bao· 2025-11-08 12:39
Core Insights - Guangxi's clean energy installed capacity has officially surpassed 80 million kilowatts, marking a year-on-year increase of 32.12% [1] - Clean energy now accounts for 72.15% of all power sources in Guangxi, with clean energy generation reaching 127.71 billion kilowatt-hours, a 16.8% increase year-on-year, representing 66.3% of total electricity generation [1] - The "dual carbon" goals are accelerating the green and low-carbon transition in energy, with significant growth in new energy installations expected by 2025 [1][2] Summary by Sections Clean Energy Capacity and Generation - Guangxi's clean energy generation has reached 1277.1 billion kilowatt-hours, with a year-on-year growth of 16.8%, indicating that 3 out of every 5 kilowatt-hours generated are green power [1] - By 2025, the cumulative new energy installed capacity in Guangxi is projected to reach 17.5 million kilowatts, with annual generation expected to hit 51.29 billion kilowatt-hours, increasing its share of total generation to 26.6% [2] Innovative Projects and Development - The region is witnessing a diversified development of "green electricity+" initiatives, including distributed photovoltaic projects and floating solar power stations [2] - The Yangguang New Energy Fishery-PV Complementary Project has successfully integrated green power generation with fish farming, utilizing innovative design to enhance both energy output and aquaculture area [2] Service Optimization and Industry Growth - The Southern Power Grid Guangxi Electric Power Company has improved its new energy grid connection services, implementing a one-stop service and digital service model to enhance efficiency and reduce processing time by 70% [3] - The manufacturing of wind energy equipment has seen a significant increase, with power consumption for wind energy equipment manufacturing rising by 1,247.33 million kilowatt-hours, a 105% increase year-on-year [3] - The production of photovoltaic equipment and components has surged by over 300% year-on-year, indicating strong momentum in the industry [3]
新型选矿药剂研发成功 破解我国复杂铅锌矿高效开发难题
Ke Ji Ri Bao· 2025-11-08 10:37
Core Insights - The company has successfully developed a new type of lead-silver collector and zinc inhibitor, significantly improving the recovery efficiency of precious metals from lead concentrates, providing a replicable technical model for the efficient development of similar complex polymetallic mines in China [1][4][5] Group 1: Project Overview - The project, part of Qinghai Province's key research and transformation plan, aims to address the challenges of lead-zinc ore mining, which has become increasingly difficult due to the depletion of resources and the complexity of ore composition [4] - The project team developed a new lead-silver collector (A11) that enhances the selective recovery of lead, gold, and silver minerals, and a zinc inhibitor (T18) that effectively suppresses the flotation behavior of zinc minerals [4][5] Group 2: Results and Impact - The application of the new technologies at the Xitieshan branch of Western Mining Co. resulted in an increase in processing capacity from 1.32 million tons per year to 1.5 million tons per year [4] - The recovery rates for lead and zinc reached 92.76% and 95.66%, respectively, while the recovery rates for gold and silver improved by 4.65% and 2.73%, leading to an additional annual output value of 19 million yuan [4]
“科技感”十足 “人气值”拉满——第八届进博会中国馆亮出创新发展“成绩单”
Ke Ji Ri Bao· 2025-11-08 02:04
Group 1 - The China International Import Expo (CIIE) showcases a variety of innovative technologies and products, highlighting the country's advancements in various sectors [1][2][3] - The China Pavilion features over 570 exhibits, marking a historical high in terms of quantity, with a focus on interactive experiences for visitors [1][2] - Notable exhibits include the CR450 high-speed train model, which achieved a record speed of 453 km/h, and the immersive experience allowing visitors to explore the train's interior [2][3] Group 2 - The "Smell TV" from Hangzhou, equipped with a "smell printer," can release corresponding scents in real-time, showcasing advancements in sensory technology [1] - The non-invasive brain-machine interface robot is designed for rehabilitation, helping stroke patients recover by activating alternative neural pathways [3] - The exhibition emphasizes China's commitment to modernization and innovation, aligning with the theme "New Development in China, New Opportunities for the World" [3]
这些技术让人形机器人走出“猫步”
Ke Ji Ri Bao· 2025-11-08 01:57
Core Viewpoint - The development of humanoid robots is driven by the need for them to seamlessly integrate into human-designed environments, rather than merely mimicking human appearance [2][3]. Group 1: Human-like Robots - The "uncanny valley" effect leads to discomfort when robots closely resemble humans, but the goal is to create robots that can effectively operate in human environments [2]. - Humanoid robots are designed to utilize existing human environments and tools, making them more efficient without requiring significant modifications to the surroundings [2][3]. Group 2: Supporting Technologies - Achieving human-like movement and operation in robots involves complex systems, including motion control, intelligent perception, and AI decision-making [4][5]. - Key capabilities include dynamic balance for walking, precise manipulation using force control technology, and advanced AI for understanding and executing commands [4][5]. Group 3: Future Applications - The deployment of humanoid robots is expected to progress in three phases: starting with industrial applications, moving to commercial services, and finally entering household environments [6]. - Initial applications will focus on industrial manufacturing, where robots can replace human labor in repetitive tasks [6]. - Future commercial uses may include logistics, healthcare assistance, and operations in hazardous environments, while household applications will require the highest levels of safety and interaction capabilities [6].
AI“读心术”更进一步:“心智字幕”再现脑中画面
Ke Ji Ri Bao· 2025-11-08 01:37
科技日报北京11月7日电 (记者张佳欣)人工智能(AI)"读心术"可通过读取大脑活动,"看懂"人脑中 的画面——这听起来像科幻小说,如今却离现实更近一步。日本NTT通信科学实验室研究团队开发出一 种名为"心智字幕"的新技术,能利用AI模型,根据受试者大脑活动生成其所见或脑中想象画面的文字描 述,准确度非常高。研究成果发表于新一期《科学进展》杂志。 这一技术不仅揭示了人脑如何在语言形成前表征外部世界,还有望帮助因中风等原因导致语言障碍的患 者,通过脑机接口更顺畅地表达想法。 要解码大脑对复杂内容的理解,例如短视频或抽象形状,一直具有挑战性。此前研究大多只能提取出关 键词,难以还原完整语境,例如视频的主角是谁、发生了什么动作。 英国《自然》杂志评论称,这项基于非侵入式功能性磁共振成像的技术,未来有望推动脑机接口的发 展,使植入设备能更直接地将人的思维转化为文字或语音,从而帮助语言受损者恢复交流能力。 【总编辑圈点】 当脑机接口遇上人工智能,"心有灵犀"正从浪漫想象步入现实。其原理是,当我们看视频或画面时,大 脑会发出各种各样的神经信号,脑机接口技术负责捕捉这些信号,而人工智能模型则负责解码和重构这 些信号,一场科 ...
科学家揭示生物入侵对生态系统影响的动态演变规律
Ke Ji Ri Bao· 2025-11-08 01:32
Core Insights - The research conducted by Professor Zhou Xuhui's team at Northeast Forestry University reveals the dynamic evolution of the impact of biological invasions on terrestrial ecosystems, challenging traditional understandings and providing a new perspective for addressing the global biological invasion crisis [1][2] Group 1: Research Findings - The study fills a gap in understanding by distinguishing between "successful species invasion" and "ecological impact," and it quantifies key factors influencing changes in ecosystems [1] - The research team analyzed data from 775 global studies, encompassing over 2,200 effect values, focusing on the impacts of invasive plants, animals, and microorganisms on 15 key ecosystem attributes [1] Group 2: Key Dynamic Factors - The core dynamic factor identified for predicting the impact of biological invasions is the duration of species presence after invasion, which surpasses traditional factors such as local species diversity and latitude [2] - The study reveals that different parts of the ecosystem respond distinctly to invasions, with soil showing self-restorative properties, while local plant diversity continues to suffer long-term negative effects as the duration of invasive species presence increases [2] Group 3: Implications for Management - The findings have significant implications for global invasive species management, highlighting the need for long-term studies in southern regions and functional trait research on animal and microbial invasions [2] - Researchers call for international collaboration to establish a global monitoring network for the impacts of biological invasions, advocating for a shift from descriptive to predictive science in related research [2]
国内机器人走出惊艳“猫步”引发热议 专家解读:是不是越像人越好?
Ke Ji Ri Bao· 2025-11-08 01:00
Core Viewpoint - The development of humanoid robots is driven by the need for them to seamlessly integrate into human-designed environments, rather than merely mimicking human appearance [2][3]. Group 1: Human-like Robots - The "uncanny valley" effect leads to discomfort when robots closely resemble humans, but the goal is to achieve functional compatibility with human environments [2]. - Humanoid robots are designed to operate in spaces built for humans, making them more efficient without requiring extensive modifications to existing environments [2][3]. Group 2: Supporting Technologies - Achieving human-like movement and operation in robots involves complex systems, including motion control, intelligent perception, and AI decision-making [4][5]. - Key capabilities include dynamic balance for walking, precise manipulation for tasks, and advanced AI for understanding and executing commands [4][5]. Group 3: Future Applications - The deployment of humanoid robots is expected to progress in three phases: starting with industrial applications, moving to commercial services, and finally entering household environments [6]. - Initial applications will focus on industrial manufacturing, followed by roles in logistics, healthcare, and hazardous environments, with the ultimate goal of integrating into home settings for various domestic tasks [6].
中国通号CRSC-RD-5雷达获证:开启低空安防新时代
Ke Ji Ri Bao· 2025-11-07 13:31
Core Viewpoint - China Railway Signal & Communication Corporation (CRSC) has developed the CRSC-RD-5 micro-target detection radar, which has received national certification, indicating its compliance with national standards for radio frequency emission and electromagnetic compatibility, thus enabling its large-scale deployment across the country [1][3]. Group 1: Technical Achievements - The CRSC-RD-5 radar can detect micro unmanned aerial vehicles (UAVs) with a radar cross-section (RCS) of only 0.01 m² at a distance of 5 km, showcasing its high detection capability [1]. - The radar features a flexible search mode that allows for 360° omnidirectional coverage and precise domain control, and it can simultaneously track four targets, enhancing its performance in complex scenarios [1][3]. - The radar's measurement accuracy in direction and distance has reached industry-leading levels, providing precise data support for low-altitude security [1]. Group 2: Innovation and Technology - The radar's innovation is based on three core technologies: - Transmit-receive isolation technology, which reduces crosstalk noise and enhances sensitivity for low RCS target detection [3]. - Low-cost multi-channel technology, which achieves high cost-performance for parallel target detection through integrated design and simplified calibration [3]. - Sub-array grouping processing technology, which improves response speed and resource utilization by enabling collaborative operation of sub-arrays [3]. Group 3: Market Impact and Applications - The successful industrialization of the radar establishes a milestone in the industry by creating a complete industrial chain of "hardware + software + solutions," expanding into emerging markets beyond rail transportation [5]. - Pilot applications have been successfully conducted in regions such as Xiong'an New Area, Chongqing, and Qingdao, with plans for further promotion and adaptation to critical security needs in airports and nuclear power plants [5].