Ke Ji Ri Bao
Search documents
驭风于天!高空风力发电开辟风能利用新疆界
Ke Ji Ri Bao· 2025-11-16 12:13
Core Insights - The successful launch of the world's largest 5000 square meter high-altitude wind energy capturing umbrella marks a significant step in China's high-altitude wind power technology and its engineering application [1][3] Group 1: High-altitude Wind Power Technology - High-altitude wind power generation utilizes airborne components tethered to capture wind energy above 300 meters, converting it into electrical energy [3] - The technology involves a three-tier energy transfer path: airborne energy capture, cable energy transmission, and ground-based power generation [3][5] - The system employs a helium balloon for initial lift, a working umbrella for wind energy capture, and a cable made of ultra-high molecular polyethylene capable of withstanding hundreds of tons of tension [5] Group 2: Advantages and Opportunities - High-altitude wind energy presents a strategic opportunity to overcome the limitations faced by traditional wind power, such as limited near-surface wind resources and the intermittent nature of wind energy [5][8] - Research indicates that the high-altitude region (300 to 10,000 meters) contains abundant and underutilized wind energy resources, with theoretical reserves exceeding global electricity consumption needs by over 100 times [8] - High-altitude wind energy offers significant advantages, including increased energy density, stable wind direction and speed, and widespread global distribution, which can enhance the stability and peak-shaving capabilities of new power systems [8] Group 3: Commercialization and Application - The first engineering trial project for high-altitude wind energy generation in China, located in Anhui, successfully generated power using the umbrella-based technology, with a total installed capacity at the megawatt level [9] - The umbrella-based land-based high-altitude wind power technology demonstrates significant commercial potential and application flexibility, supporting various deployment schemes such as mobile, distributed, and centralized systems [12] - This technology can be deployed in resource-rich areas like Inner Mongolia and Qinghai, provide clean power to remote locations, and serve as an emergency response system in urban settings, enhancing the resilience of multi-energy systems [12]
中国航天科技集团亮相高交会
Ke Ji Ri Bao· 2025-11-16 10:20
Core Viewpoint - The 27th China International High-tech Achievements Fair showcases the transformation and industrialization of aerospace technology, highlighting over a hundred cutting-edge aerospace achievements across various sectors such as commercial aerospace, low-altitude economy, robotics, electronic information, and new energy [1][3]. Group 1: Event Overview - The event took place from November 14 to 16 in Shenzhen, featuring China Aerospace Science and Technology Corporation's first exhibition themed "Transformation and Industrialization of Aerospace Technology" [1]. - The exhibition included significant aerospace technology exhibits such as Long March series rockets, flexible solar wings, laser communication terminals, and renewable energy materials [3]. Group 2: Forum Highlights - The first "Aerospace Technology Achievement Transformation and Industrialization Forum" was held, gathering various innovative resources for in-depth industry discussions and creating a high-level platform for connecting aerospace technology with the Guangdong-Hong Kong-Macao Greater Bay Area market, talent, and capital [3]. - New entities such as the Shenzhen Aerospace Technology Achievement Transformation Centers and Shenzhen Aerospace Xinyu Technology Co., Ltd. were officially established, aiming to facilitate the transition from commercial aerospace to low-altitude economy [3]. Group 3: Technology Demonstrations - A roundtable discussion featured insights on innovative mechanisms for technology achievement transformation, promoting industrial upgrades and ecosystem building [5]. - Live demonstrations included projects like the Jiutian Hangyu low-altitude comprehensive flight service management platform and hydrogen energy industrialization projects, fostering direct exchanges between technology supply and demand [5]. - The forum also unveiled several new aerospace technology products, showcasing China's solid capabilities in the aerospace sector [5].
生物防腐与生态修复技术获联合国认证 海洋工程穿上牡蛎“金钟罩”
Ke Ji Ri Bao· 2025-11-15 02:48
Core Viewpoint - The research team led by Professor Lv Jianfu from Harbin Engineering University has developed a groundbreaking technology that utilizes oysters as a biological armor for marine concrete structures, addressing both corrosion protection and ecological restoration needs in marine engineering [1][2][5]. Group 1: Technology Development - The "Integrated Key Technology for Biological Anti-Corrosion and Ecological Restoration of Marine Concrete Engineering" has been recognized as a major project under the United Nations' "Ocean Decade" initiative, with only four projects globally receiving this honor [1]. - The technology combines cement-based materials with marine organisms, creating a high-durability and ecological restoration solution that transforms marine infrastructure design [2][4]. Group 2: Ecological Benefits - The use of oysters, known as "ecosystem engineers," enhances water quality, biodiversity, and coastal protection, thereby providing multiple ecological benefits [2][5]. - The constructed "oyster reef-marine concrete engineering symbiotic system" actively improves the ecosystem, breaking the traditional conflict between marine engineering and environmental protection [5]. Group 3: Market Potential - The technology is poised to meet high-demand markets in marine engineering anti-corrosion, ecological restoration, and aquaculture, potentially establishing a "Chinese solution" for global marine ecological engineering technology [6]. - The project has already received multiple awards, including five industry patents and 27 authorized invention patents, indicating strong market interest and potential for future growth [6].
6G正向我们走来!
Ke Ji Ri Bao· 2025-11-14 07:38
Group 1 - The core prediction is that 6G is expected to be commercially available in China, Europe, India, Japan, South Korea, the United States, and Vietnam by 2030, with global connections projected to exceed 5 billion by 2040 [1] - The theme of the conference is "Intelligent Connection of the World, Co-constructing the 6G Technology Innovation Ecosystem," emphasizing the integration of communication, perception, computing, and intelligence technologies [1] Group 2 - 6G is currently in a critical phase of technological innovation and clear industry direction, requiring global collaboration among academia, industry, and users [2] - Terminal innovation is identified as a core aspect of building the 6G ecosystem, with AI smartphones expected to lead the next generation of smartphones, potentially capturing 54% of global smartphone shipments by 2028 [2] - The integration of AI and extended reality (XR) is anticipated to drive 6G development, shifting user experiences from "watching videos" to "entering videos" [2] Group 3 - Spectrum resources are deemed foundational for 6G development, with a significant increase in demand for spectrum in core cities expected over the next five years [3] - The GSMA advocates a "two-step" strategy for 6G, focusing first on maximizing 5G potential before advancing through innovations like AI-native networks and non-terrestrial networks [3] - China has developed over 300 key 6G technologies and established a three-pronged R&D system for technology breakthroughs, testing, and iterative optimization [3] Group 4 - As of November 2025, China is projected to account for 40.3% of global 6G patent applications, with Beijing establishing a collaborative framework to support 6G innovation and commercialization [4]
加速科技成果转化|既要“孵得出”,更要“转得好”
Ke Ji Ri Bao· 2025-11-14 07:31
Core Insights - Ningxia Kuangsu Technology Co., Ltd. achieved significant recognition by winning an award at the 14th China Innovation and Entrepreneurship Competition, marking a historic breakthrough for the region's tech startups [1][2] - The success of the company highlights the effectiveness of Ningxia's technology incubators in facilitating the transformation of innovative ideas into market-ready products [2][4] Group 1: Company Achievements - Ningxia Kuangsu Technology specializes in the industrialization of electromagnetic measurement technology and has developed a rapid measurement device for antenna electromagnetic characteristics, which has been successfully delivered to a leading domestic smartphone manufacturer [2][3] - The project received an "excellent" rating during the acceptance evaluation, showcasing the company's technical capabilities and innovation [2] Group 2: Incubator Impact - Ningxia's technology incubators have played a crucial role in overcoming barriers faced by startups, such as lack of funding, market access, and operational resources, enabling them to transition from laboratory concepts to industry applications [2][4] - The region has seen a growth in the number of technology incubators and innovation spaces, with 40 national and regional incubators and 85 maker spaces established during the 14th Five-Year Plan, representing increases of 29% and 21.4% respectively [4] Group 3: Future Plans - The Ningxia Technology Department plans to implement a "three-full" professional incubation service model, which will integrate policies, technology, funding, and talent to support startups throughout their development cycle [5] - A new management approach categorizes incubators into a pyramid structure to enhance their specialization and effectiveness, with performance evaluations conducted every two years to ensure continuous improvement [4][5]
6G正向我们走来!——2025年6G发展大会描绘全球智联新蓝图
Ke Ji Ri Bao· 2025-11-14 07:24
Group 1 - The core prediction is that 6G is expected to be commercially available in China and several other countries by 2030, with global connections projected to exceed 5 billion by 2040 [1] - The theme of the conference was "Intelligent Connection of the World, Building a 6G Technology Innovation Ecosystem," emphasizing the integration of communication, perception, computing, and intelligence technologies [1] - Experts believe that 6G will expand its service targets from people and machines to intelligent entities, aiming for a vision of "ubiquitous intelligence and digital twins" [1] Group 2 - The year 2023 marks the full launch of 6G standardization research, with a focus on accelerating technological innovation and clear industry direction [2] - Terminal innovation is identified as a core aspect of building the 6G ecosystem, with AI smartphones expected to lead the next generation of smartphones, potentially capturing 54% of global smartphone shipments by 2028 [2] - The integration of AI and extended reality (XR) is anticipated to drive 6G development, shifting user experiences from "watching videos" to "entering videos" [2] Group 3 - Spectrum resources are deemed the foundation for 6G development, with a significant increase in demand for spectrum in core cities expected over the next five years [3] - The GSMA advocates a "two-step" strategy for 6G, focusing first on maximizing 5G potential before leveraging innovations like AI-native networks and non-terrestrial networks [3] - China has established over 300 key 6G technology reserves and is developing a three-pronged R&D system to support technological breakthroughs and testing [3] Group 4 - As of November 2025, China accounts for 40.3% of global 6G patent applications, with Beijing developing a collaborative framework to support 6G innovation and commercial deployment [4] - The conference was co-hosted by the China Academy of Information and Communications Technology and the IMT-2030 (6G) Promotion Group, with support from local government bodies [4]
双曲线三号复用火箭整流罩分离试验取得成功
Ke Ji Ri Bao· 2025-11-14 06:35
据了解,双曲线三号运载火箭是星际荣耀针对未来星座组网、空间站货物运输等高频次、大规模太空运 输需求而研发。其采用两级构型,主动力采用该公司自主研发的百吨级液氧甲烷发动机焦点二号,一次 性使用低轨运载能力约14吨;一级箭体可回收,经简单维护后可快速再次发射,设计重复使用次数不低 于20次。该火箭计划于2026年完成首飞入轨以及海上回收。(记者付毅飞,星际荣耀供图) 本次试验充分验证了整流罩分离方案的正确性,获取了整流罩的呼吸变形、分离速度及分离过程冲击响 应数据,为后续飞行试验打下坚实基础。 记者11月12日从星际荣耀航天科技集团股份有限公司(以下简称星际荣耀)获悉,该公司近日在某试验 场成功开展双曲线三号可重复使用运载火箭5.2米整流罩分离试验。 据悉,试验过程中,整流罩按指令精准完成解锁、分离动作,分离过程流畅,数据测量完整,各项指标 均符合设计要求,试验取得圆满成功。 ...
强烈地磁暴来袭,我国北方多地有望邂逅极光
Ke Ji Ri Bao· 2025-11-14 06:35
Core Points - A significant geomagnetic storm began on November 12, 2023, with the real-time geomagnetic activity index reaching a maximum level of 9, indicating intense space weather activity [1] - The storm is attributed to recent strong solar activities, including multiple high-intensity solar flares classified as X1.8 and X1.1 on November 5, followed by M7.4 and M8.6 flares [1] - The geomagnetic storm is expected to allow for aurora observations in northern regions of China, particularly for observers north of the 40-degree latitude line [2] Group 1 - The geomagnetic storm is a result of a large, complex active region on the sun's surface that has produced multiple medium to high-intensity flares and significant coronal mass ejections [1] - High-energy particles from the storm collide with atmospheric molecules, creating auroras, with colors depending on the altitude and type of gas involved [2] - The auroras are considered a "byproduct" of geomagnetic storms, with the potential for observation extending to lower latitudes during periods of intense solar activity [2] Group 2 - While geomagnetic storms may affect shortwave communication and satellite navigation systems, their impact on human health is negligible [3] - The ongoing solar activity suggests that there may be further opportunities for aurora observations in various locations, providing more chances for astronomy enthusiasts [3]
微米级蛋白质组学成像新技术研发成功
Ke Ji Ri Bao· 2025-11-14 06:35
这一技术的核心创新在于将组织中的蛋白质先锚定、再膨胀、再扫描:第一步,锚定蛋白质,即用锚定 试剂将蛋白质锚定在水凝胶网络中,避免蛋白质扩散并去除干扰物质;第二步,使组织线性膨胀3至7倍 且保持结构完整;第三步,给蛋白"拍高清照",即原位酶解与质谱成像;第四步,通过自主开发的计算 流程解析数据,自动识别组织结构与特异性蛋白。 为验证iPEX的性能与应用价值,研究团队在多种组织、类器官及疾病模型中开展实验。邹贻龙介绍, 在小鼠视网膜研究中,iPEX仅凭蛋白质表达谱就重构出清晰的组织分层,识别出不同细胞层的特异性 蛋白质,这是传统技术无法实现的。此外,研究团队还在小鼠小脑、小鼠肠道、人源脑类器官、小鼠肝 脏组织等样本中展开测试,验证了iPEX的通用性。 "未来,iPEX技术有望在基础研究中助力科学家直接观察蛋白质在精细组织中的分布规律,在临床转化 层面有望为阿尔茨海默病等疾病的早期诊断与治疗提供新路径,为生命科学研究开辟更广阔的视 野。"邹贻龙表示。(记者刘园园,西湖大学供图) 记者11月13日获悉,西湖大学生命科学学院特聘研究员邹贻龙团队与基里尔·皮亚特克维奇(Kiryl D. Piatkevich)团队合作研发 ...
新技术实现锌冶炼稀散金属高效提取
Ke Ji Ri Bao· 2025-11-14 06:35
Core Viewpoint - The research institute has developed key technologies for the efficient extraction of strategic rare metals from complex zinc-based materials, addressing industry challenges related to low recovery rates, lengthy processes, and high costs [1] Group 1: Technology Development - The newly developed technologies include indium directional leaching-direct extraction, germanium material maturation leaching-hydrochloric acid regeneration, and gallium-germanium synergistic extraction-cyclone electrolysis [1] - These innovations enable the efficient and clean extraction of rare metals such as indium, germanium, and gallium [1] Group 2: Industry Impact - The technologies have been successfully applied in several enterprises, including Southern Nonferrous Metals Group, Yusheng Germanium Industry, and Danxia Smelting Plant, significantly improving the recovery rates of indium, germanium, and gallium [1] - The advancements contribute to resource recycling and enhance the value of the industrial chain [1] Group 3: Future Directions - The research team plans to continue strengthening core technology development to promote the transformation and upgrading of the nonferrous metal industry towards higher value and greener practices [1]