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“5G揽海”十大应用场景亮相
Ke Ji Ri Bao· 2025-12-17 08:48
Core Insights - The "5G Ocean" integration application development conference was held in Baoshan District, Shanghai, focusing on advancing the "5G Ocean" initiative to enhance intelligent shipping in the Yangtze River Delta region [1] - The conference showcased the achievements of the "5G Ocean" initiative over the past two years and released ten key application scenarios for the 14th Five-Year Plan period [2] Group 1: Event Overview - The conference gathered experts and representatives from transportation, communication, marine, and shipping sectors to discuss the integration of 5G technology with maritime and economic activities [1] - The "5G Ocean" action plan was jointly developed by the Shanghai Municipal Communications Administration, Shanghai Port Management Committee, and Shanghai Maritime Bureau in August 2023 [1] Group 2: Key Application Scenarios - The ten application scenarios released during the conference include green port automation, intelligent remote supervision, smart pilotage and ship-shore collaboration, digital twin shipping control, maritime security and emergency rescue, shipping carbon monitoring and energy consumption intelligence control, low-altitude cross-sea logistics intelligent networking, and marine renewable energy facility operation and maintenance [2] - These scenarios provide a clear practical path for leveraging 5G technology to promote high-quality development in the marine economy [2] Group 3: Regional Development - Baoshan District, the conference venue, is strategically located at the confluence of the Yangtze River, Huangpu River, and Wanzhao River, making it a hub for various maritime activities [2] - The district is focusing on building the Sanjiang Innovation Forum scenario center and organizing the "5G Ocean" innovation scenario competition to foster the incubation of 5G marine application scenarios and the implementation of innovative projects [2]
科技日报:2025鸿蒙生态人才大会将于12月在武汉举办
Ke Ji Ri Bao· 2025-12-17 07:01
12月16日,记者从湖北武汉东湖高新区获悉,以"新生态、新人才、新动能"为主题的 2025鸿蒙生态人才大会将于12月27日在光谷举办。 本次大会由全球智慧物联网联盟主办,鸿蒙生态服务(深圳)有限公司、鸿蒙生态(武 汉)创新中心联合承办,覆盖鸿蒙人才产业链上下游全生态,共商鸿蒙人才培养体系建设, 共话产业生态协同发展新路径。 目前,武汉已率先出台全国首个城市级开源鸿蒙建设实施方案,明确实施开源人才聚智 工程,壮大从业者队伍、培养后备人才,鼓励武汉大学、华中科技大学、武汉理工大学等高 校构建开源教学育人体系,开展鸿蒙人才培养专项行动。到2027年,计划汇聚100万开源开 发者,共同繁荣产业生态。 近日,武汉东湖高新区发布的《东湖高新区顶尖人才(团队)专项实施办法》(即"光 谷顶尖人才政策")与鸿蒙生态人才培育布局高度契合,二者均锚定人才驱动发展核心,在 引育方向、合作模式与发展目标上深度匹配。光谷通过"揭榜挂帅""校企合作"等灵活机制引 育人才,提供资金、安居、服务等多维支持,与鸿蒙高校人才发展论坛推出的课程体系、万 名开发者计划及校企合作育人模式形成互补,共同构建"人才培养—产业落地"的完整闭环。 编辑:胡之澜 ...
重力眼罩真是“助眠神器”?
Ke Ji Ri Bao· 2025-12-17 03:28
Core Insights - The gravity eye mask has gained popularity as a "sleep aid" on e-commerce platforms, with claims of helping consumers fall asleep faster and improve sleep quality [1][3] - However, the core principle of the gravity eye mask is not based on acupressure as marketed by many sellers [3][4] Product Mechanism - The weight of 250 grams is distributed around the eye area, providing limited pressure on individual acupressure points, which varies among individuals [3] - The actual mechanism of the gravity eye mask is similar to that of weighted blankets, using uniform pressure to stimulate the body's sensory pathways, promoting the release of oxytocin and reducing stress hormones [4] - Some users may experience discomfort due to the weight, which can interfere with sleep [4][6] Effectiveness and Alternatives - The gravity eye mask can block light, creating a dark environment that promotes melatonin secretion, and serves as a psychological cue for sleep [5] - Alternatives to the gravity eye mask include using a soft towel to simulate gentle pressure on the eyes [6] Recommendations for Sleep Improvement - For individuals with genuine sleep difficulties, a comprehensive approach involving cognitive, behavioral, and environmental adjustments is recommended [7] - Cognitive strategies include writing down worries before bed to clear the mind [7] - Behavioral strategies involve establishing a consistent sleep schedule and engaging in relaxing activities before sleep [8] - Environmental adjustments focus on creating a quiet, dark, and comfortable sleeping environment [8]
《自然》子刊:mRNA编码药物治疗实体瘤取得新进展
Ke Ji Ri Bao· 2025-12-17 03:20
12月15日,国际期刊《自然·通讯》发表了剂泰科技MTS-105在肝细胞癌治疗领域最新研究成果。研究显示,mRNA编码的 双特异性抗体T细胞衔接器在肝细胞癌小鼠模型中实现了肿瘤细胞完全清除并诱导长期T细胞免疫记忆,有望成为全球首款 mRNA编码T细胞连接器(TCE)实体瘤疗法。 在小鼠、大鼠和食蟹猴模型中,相较传统疗法,MTS-105展现出高度组织特异性和出色的安全性,大幅减少系统性毒性风 险。如在小鼠模型中,在低至0.15微克的剂量下,实验小鼠实现肿瘤完全清除,且治愈小鼠再次接种新肿瘤后仍保持无瘤 状态,显示出长期免疫记忆效应,有效防止肿瘤复发。 论文显示,借助剂泰科技自研的AI纳米递送平台人工智能平台,团队设计了高效递送系统,同时在mRNA序列设计时取得 最佳平衡,显著提高mRNA的翻译效率及稳定性。 此前,该团队在《癌症免疫治疗杂志》发表了创新型mRNA治疗性疫苗的研究成果,也是通过精准靶向递送技术,将疫苗 递送至脾脏,显著提升抗原递呈效率。同时,双亚型、多靶点智能安全的抗原设计,显著提升抑瘤药效,有效地激活对人 乳头瘤病毒特异性的CD8+T细胞。 论文通讯作者、剂泰科技首席科学官徐伟博士表示,一直以来 ...
L3级自动驾驶汽车上路,释放什么信号?这两个字至关重要
Ke Ji Ri Bao· 2025-12-17 03:04
Core Viewpoint - The approval of two L3 level conditional autonomous driving vehicles by the Ministry of Industry and Information Technology marks a significant step in promoting the innovation and application of intelligent connected vehicle technology in China [1][3]. Group 1: Regulatory Framework - The classification of driving automation in China ranges from L0 to L5, with L3 representing conditional automation, indicating that autonomous vehicles are now entering the market in product form [1]. - The regulatory approach emphasizes a "small cut start, conditional implementation" strategy to ensure safety in the deployment of autonomous driving technology [3]. - A dual-track mechanism for "product access + road passage" has been established, involving collaboration among various departments to create a clear safety baseline for autonomous driving applications [3][4]. Group 2: Evaluation Process - The approval process for the vehicles involved a systematic safety assessment, ensuring that the models met strict criteria regarding enterprise capability, product safety, and testing validation [4]. - Initial trials will be conducted in lower-risk environments such as highways and fast roads to validate the technology's maturity and management effectiveness before expanding the application scope [4]. Group 3: Industry Implications - The approval of L3 autonomous driving products sends a positive signal to the industry, indicating that innovations meeting regulatory standards can enter the market [6]. - The ongoing opening of the application channel for related trials will encourage collaboration among vehicle manufacturers, component suppliers, software developers, and data service providers, promoting a shift from isolated technological breakthroughs to systemic capability enhancement [6]. - With clear safety boundaries and responsibilities, innovation in autonomous driving can thrive, ensuring that users feel secure and confident in the technology [6].
世界最大直径高铁盾构机掘进突破万米大关
Ke Ji Ri Bao· 2025-12-17 02:47
Core Insights - The "Linghao" shield machine has achieved a significant milestone by surpassing 10,000 meters in excavation, with only 1,000 meters remaining to reach the southern bank of the Yangtze River, marking a major progress in the world-class cross-river tunnel project [1] Group 1: Project Overview - The Chongtai Yangtze River Tunnel is a key project for the high-speed rail connecting Shanghai, Nanjing, and Hefei, with a total length of 14.25 kilometers, including a shield section of 13.2 kilometers designed for dual-track operation [1] - The tunnel will allow high-speed trains to cross the Yangtze River without reducing speed, showcasing advanced engineering capabilities [1] Group 2: Technical Achievements - The tunnel features several world records, including the longest single-shield excavation length of 11.3255 kilometers, the highest operational speed of 350 kilometers per hour for an underwater tunnel, and the deepest underwater tunnel at 89 meters below the Yangtze River [1] - The "Linghao" shield machine, measuring 148 meters in length and weighing approximately 4,000 tons, is equipped with a 15.4-meter diameter cutter head, the largest globally, and incorporates the advanced I-TBM system for intelligent excavation [2] Group 3: Industry Impact - The achievement of over 10,000 meters of continuous excavation by a 15-meter diameter shield machine represents a historic leap for China, transitioning from a position of "catching up" to "leading" in this field [2]
【科技日报】为了捕捉宇宙X射线
Ke Ji Ri Bao· 2025-12-17 02:13
日前,从中国科学院国家空间科学中心传来一系列关于"天关"卫星的好消息:发现新型X射线暂现 天体,为理解这类神秘暂现天体提供关键线索;探测到银河系内X射线暗弱爆发天体,为人类发现恒星 级黑洞开辟新途径…… "主要原因是技术难度太大。"张臣解释,X射线的能量极高,很容易穿透观测设备,无法像可见光 那样,通过反射或折射实现聚焦。因此,想让"天关"卫星拥有"龙虾眼",关键是要造出结构类似于龙虾 眼睛的聚焦镜头,而镜头的核心则是镜片。 "当时这种镜片只有法国一家公司能够生产,可对方不仅报价高昂,还无法保证质量。"张臣告诉记 者,"最后我们下定决心,走自主研发这条路!" 恰在这时,团队曾调研过的北方夜视技术股份有限公司主动上门,提出希望合作研制"龙虾眼"光学 器件。双方一拍即合,镜片研制工作驶入快车道。 浩瀚苍穹中,那些遥远、暗弱又转瞬即逝的宇宙X射线,是人类探秘宇宙的重要线索。要想捕捉这 些射线,必须拥有能看得广、看得远、看得清的"眼睛",而这正是"天关"卫星具备的重要特点。 "取得这些发现,主要归功于我们为'天关'卫星量身定制的微孔龙虾眼X射线聚焦成像技术。"中国 科学院国家天文台研究员、"天关"卫星首席科学家袁为民 ...
赤道中东太平洋已进入拉尼娜状态 我国今冬冷暖起伏大
Ke Ji Ri Bao· 2025-12-17 01:29
Core Viewpoint - The recent monitoring by the National Climate Center indicates that the equatorial central and eastern Pacific has entered a La Niña state, which typically leads to lower winter temperatures in China. Public interest has surged regarding the potential for a "double La Niña" this winter and whether it will be a cold winter [1]. Group 1: Understanding La Niña - La Niña refers to a phenomenon where the sea surface temperatures in the equatorial central and eastern Pacific are abnormally cold. It is defined by the NINO 3.4 index, which indicates La Niña when the three-month average is less than or equal to -0.5°C [2]. - The current La Niña state is expected to persist until early 2026, but the likelihood of it developing into a full La Niña event is relatively low, making the occurrence of a double La Niña this winter unlikely [2]. Group 2: Climate Impact of La Niña - The occurrence of La Niña leads to significant global climate anomalies, particularly affecting China's climate. During La Niña winters, cold air from the north is more likely to move south, resulting in lower temperatures in central and eastern China [3]. - La Niña conditions can also lead to reduced precipitation in southern regions, increasing the risk of drought during the winter and spring [3]. - In the summer following a La Niña event, the position of the subtropical high in the western Pacific tends to shift northward, which can lead to increased rainfall in northern China but decreased rainfall in the Yangtze River basin, raising the risk of high temperatures and drought [3]. Group 3: Preparations for Winter - The forecast suggests that winter temperatures in China will be close to or slightly above the historical average, with significant fluctuations expected. Overall precipitation is predicted to be lower, particularly in southern regions [4]. - In northern areas, there may be risks of strong winds, severe cold, and heavy snowfall, which could impact agriculture and energy supply. Preparations for energy demand spikes and material reserves are recommended [4]. - Southern and eastern regions may face risks of winter-spring droughts due to higher temperatures and lower precipitation, necessitating improved water resource management and fire risk monitoring [4].
智能设备来了,煤矿生产告别“黑脏险”
Ke Ji Ri Bao· 2025-12-17 00:55
Core Insights - The company is leveraging advanced technologies such as AI models and robotics to enhance safety, efficiency, and cost control in coal mining operations [1][2][6] Group 1: AI Model Implementation - The company has adopted AI models to optimize decision-making processes, significantly improving the speed and accuracy of fault detection in equipment [2][3] - AI models have been integrated into the company's safety management platform, providing detailed diagnostic solutions for equipment issues, thereby enhancing maintenance efficiency [2][3] - The AI model's data analysis capabilities have led to a substantial reduction in equipment downtime and a qualitative leap in 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 manual inspection accuracy and coverage [4] - Robotics have also been utilized in welding processes, reducing the time required for tasks significantly, from 2 hours to 75 minutes for specific welding jobs, while achieving a 100% product qualification rate [4] Group 3: Smart Mining Operations - The company has transformed its mining operations from traditional methods to intelligent control systems, allowing surface operators to manage underground equipment remotely [6][7] - This shift has resulted in a 16.8% decrease in raw coal production costs and a 30% increase in production efficiency in 2024 [6][7] - The company has developed a monitoring platform for mining equipment that collects and analyzes operational data, enabling timely identification of anomalies and improvement measures [7]
黑龙江省七台河市:点石成金,一座煤城的绿色蝶变
Ke Ji Ri Bao· 2025-12-17 00:50
科技赋能不仅解决了固废处理难题,更带来了显著的经济效益。今年前三季度,耘豪公司销售额达2530 万元,同比增长76%,全年销售额有望突破3500万元。公司在低碳环保上持续发力,将烧结砖生产中产 生的余热循环利用,制成热能产品供给周边企业,实现"固废利用—能源回收—产品输出"的循环模式, 彻底改变了煤矸石处理"高污染、低效益"的旧貌。 近日,科技日报记者走进黑龙江省耘豪新型建材有限公司(以下简称"耘豪公司")自动化车间看到,机械 臂精准抓取原料,双级真空制砖机高速运转,6.9米断面隧道窑有序作业,昔日堆积如山的煤矸石正源 源不断地转化为新型建筑材料。 作为典型的煤炭资源型城市,黑龙江省七台河市一直被煤矸石的"生态包袱"所困。截至2022年底,七台 河共有煤矸石山251处、矸石存量约4781.9万吨。"矸石围城"成为城市发展的瓶颈。如今,在政策引导 与科技驱动下,当地企业通过技术创新将废弃煤矸石转化为建筑材料、热能产品等资源,走出一条"变 废为宝"的绿色发展之路。 技术破冰,矸石变"金砖" "我们采用国内先进的自动化生产线,六轴机器人实现全程精准操控,从原料配比到成品下线全程数字 化管控。"耘豪公司生产组长孟德新 ...