虚拟仿真
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端到端下半场,如何做好高保真虚拟数据集的构建与感知?
自动驾驶之心· 2025-12-26 03:32
▍文章来源于 康谋自动驾驶 点击下方 卡片 ,关注" 康谋自动驾驶 " 公众号 获取更多自动驾驶资讯 随着自动驾驶技术的日益升级,以UniAD、FSD V12为代表的" 端到端 "架构正重构行业格局。这一架构试图通过 单一 神经网络 直接建立从 传感器输入 到 车辆控制 的映射,从而突破传统模块化累积误差的局限。 然而 端到端模型 对数据分布的 广度 与 深度 均有着高要求,尤其是对缺乏归纳偏置的 Transformer架构 而言," 数据 规模 "与" 场景覆盖度 "可谓直接决定了 模型上限 。 现实路测数据 面临极端的 长尾工况 数据局限,如实车采集" 采不到、标不准、测不起、太危险 "。在此背景下," 虚拟 数据集 "成为了大家关注的热点,通过构建涵盖极端天气、复杂交互及事故场景的高保真虚拟数据,我们不仅能够以 低成本、高效率 的方式生成 海量带标签的样本 ,更能为端到端模型提供 闭环训练环境 。虚拟数据集已不再是现实数 据的简单补充,而是训练 高阶端到端模型 不可或缺的一环。 为满足自动驾驶算法对 高质量数据资产 的迫切需求,并有效应对真实路测的局限,本文将全面阐述 高 保真虚拟数据 集SimData ...
迈向“不惑之年” 浙江南浔木业何以成发展“心头好”?
Zhong Guo Xin Wen Wang· 2025-12-05 13:29
Core Viewpoint - The city of Nanxun in Huzhou, Zhejiang Province, has been officially designated as the "Capital of High-End Custom Home Furnishings in China," marking a strategic transformation from traditional wood processing to high-end custom home furnishings [1]. Group 1: Industry Transformation - Nanxun's wood industry has evolved through several stages, from a focus on plywood in the 1980s to the establishment of a reputation as "China's Capital of Wood Flooring" in the early 2000s, with over 2,000 related enterprises [1]. - The industry faced challenges such as structural issues, shrinking profits, and increased environmental pressures, leading to a "bottleneck period" starting in 2010 [1]. - In 2017, a decisive industrial restructuring campaign was launched, resulting in the closure or relocation of over 3,400 out of nearly 4,000 wood-related enterprises, which laid the groundwork for future growth [1]. Group 2: Innovation and Digital Transformation - Companies like Zhejiang Mucheng Mulle Intelligent Technology have implemented digital transformations, achieving real-time data presentation and creating a "digital twin" of the factory, which enhances production monitoring and quality analysis [2]. - Innovations in the industry include a 30% year-on-year sales increase for Shangchen Flooring through a "water-based" green process, and reduced order delivery times by half for Liuheyuan Wood Industry due to technological upgrades [4]. Group 3: Government Support and Policy Initiatives - The local government has actively supported enterprises by handling administrative procedures, transforming the process from "businesses running" to "government running" [4]. - Nanxun has introduced various policies, established a home furnishing association, built environmental facilities, and hosted global high-end design conferences to systematically enhance the industry [4]. - By 2024, Nanxun has cultivated 2 national-level green factories, 27 national high-tech enterprises, and 12 provincial-level specialized and innovative enterprises, along with 13 provincial innovation platforms [5]. Group 4: Future Outlook - The wood industry in Nanxun is positioned to leverage its complete industrial chain and increasing investment in technological upgrades to maintain its core position in high-quality development [5]. - The integration of artificial intelligence and virtual simulation is expected to provide new opportunities and empower traditional wood industries, transforming them into vibrant sunrise industries [5].
卓越睿新(02687) - 全球发售
2025-11-27 22:06
上海卓越睿新數碼科技股份有限公司 (於中華人民共和國註冊成立的股份有限公司) 股份代號:02687 全 球 發售 獨家保薦人、獨家整體協調人、 獨家全球協調人、獨家賬簿管理人及聯席牽頭經辦人 上海卓越睿新數碼科技股份有限公司 重要提示 閣下如對本招股章程的任何內容有任何疑問,應徵詢獨立專業意見。 SHANGHAI ABLE DIGITAL SCIENCE&TECH CO., LTD. 上海卓越睿新數碼科技股份有限公司 (於中華人民共和國註冊成立的股份有限公司) 全球發售 全球發售的發售股份數目 : 6,666,700股H股 香港發售股份數目 : 666,700股H股(可予重新分配) 國際發售股份數目 : 6,000,000股H股(可予重新分配) 最高發售價 : 每股H股76.10港元,另加1%經紀佣金、 0.0027%證監會交易徵費、0.00015%會財 局交易徵費及0.00565%聯交所交易費(須 於申請時繳足,多繳股款可予退還) 面值 : 每股H股人民幣1.00元 股份代號 : 2687 獨家保薦人、獨家整體協調人、獨家全球協調人、 獨家賬簿管理人及聯席牽頭經辦人 聯席牽頭經辦人 香港交易及結算所有限公司 ...
100%国产化,中广核首次发布!
中国能源报· 2025-11-13 12:08
Core Viewpoint - The article highlights the launch of a new generation of digital instrumentation and control systems for nuclear power plants by China General Nuclear Power Group, emphasizing its 100% domestically produced technology [1][3]. Group 1: Product Launch - On November 13, during the 2025 Shenzhen International Nuclear Energy Industry Innovation Expo, China General Nuclear Power Group unveiled an upgraded digital instrumentation and control system for nuclear power plants [1]. - The new system is referred to as the "brain" of the nuclear power plant, playing a crucial role in ensuring safe and stable operations [3]. Group 2: Technological Advancements - The upgraded digital instrumentation and control system features 100% domestically developed components, including hardware (chips) and software (operating systems, embedded software, and communication software) [3]. - The system integrates advanced technologies such as digital twins, virtual simulation, and artificial intelligence, providing operators with intelligent functions like fault diagnosis, early warning, and decision support [3].
100%国产化!中国广核首次发布核电站新一代数字化仪控系统
Xin Lang Cai Jing· 2025-11-13 06:38
Core Insights - China General Nuclear Power Group (CGN) has launched a new generation of digital instrumentation and control systems for nuclear power plants, featuring 100% domestically produced technology [1] Group 1: Product Development - The new digital control system is described as a "super brain" for nuclear power plants, incorporating fully self-developed hardware and software, including chips, operating systems, and communication software [1] - The upgraded system integrates technologies such as digital twins, virtual simulation, and artificial intelligence, enhancing operational safety and intelligence for nuclear power plant operators [1] Group 2: Operational Benefits - The intelligent features of the new system provide functions such as fault diagnosis, early warning, and decision support, contributing to safer and smarter nuclear power plant operations [1]
100%国产化!核电站“大脑”新一代数字化仪控系统发布
Yang Shi Xin Wen· 2025-11-13 06:04
Core Insights - China General Nuclear Power Group (CGN) has launched an upgraded generation of digital instrumentation and control systems for nuclear power plants, referred to as the "brain" of the plants, at the 2025 Shenzhen International Nuclear Industry Innovation Expo [1] Group 1: Product Development - The new digital instrumentation and control system is 100% domestically produced, featuring fully self-developed hardware and software, including chips, operating systems, embedded software, and communication software [1] - The upgraded system integrates technologies such as digital twins, virtual simulation, and artificial intelligence, providing operators with intelligent functions like fault diagnosis, early warning, and decision support [1] Group 2: Safety and Efficiency - The new system aims to enhance the safety and intelligence of nuclear power plant operations, ensuring more stable and secure functioning [1]
第五届“Botok杯”国际职业院校创新创业邀请赛总决赛成功举办
人民网-国际频道 原创稿· 2025-10-01 04:22
Core Insights - The fifth "Botok Cup" International Vocational College Innovation and Entrepreneurship Invitational Competition was successfully held in Nanning, Guangxi, from September 26 to 27, 2023, with a focus on the theme "China-Thailand Family" to celebrate the 50th anniversary of China-Thailand diplomatic relations [1][2][3] Event Overview - The competition featured two main events: the "Digital Youth Innovation Practical Competition" with participation from 73 institutions and 131 teams across six countries, and the "International Classroom Teaching Design Competition" with 66 institutions and 95 teachers involved [1] - The final competition included 10 teams from Thailand, 1 from the Philippines, 9 international mixed teams, and 30 teams from China [1] Performance Highlights - Thai vocational institutions demonstrated outstanding innovation, professional skills, and cross-cultural collaboration, particularly in the "Digital Youth Innovation Practical Competition" where two international mixed teams won first prizes [2] - The winning teams included "China-Thailand Youth Alliance" formed by Spatan University and Zhejiang Economic and Trade Vocational College, and "Dragon Elephant Team" formed by Bangkok Technical College and Dali Prefecture Finance and Trade School [2] Cultural Exchange and Cooperation - The event served as a platform for Thai and Chinese students to collaborate, overcoming language and cultural barriers, and showcasing their cultural integration during the live competition [2] - The Confucius Institute at Chiang Mai University played a significant role in promoting vocational education cooperation and youth exchange between China and Thailand [2][3] Future Prospects - The event highlighted the integration of AI skills assessment and advanced technologies like AIGC and virtual simulation into the competition, enhancing the innovation and application capabilities of participants [3] - The competition also emphasized the importance of industry-education integration, with brand collaborations and mentorship from industry professionals to accelerate the transformation of outstanding results into industrial value [3]
(砥砺奋进七十载 天山南北谱华章)新疆大石峡筑坝记:戈壁起“重器” 绿电润万家
Zhong Guo Xin Wen Wang· 2025-09-21 04:24
Core Viewpoint - The Dashi Gorge Water Conservancy Project in Xinjiang, which is under construction, is set to become the world's highest concrete-faced rockfill dam, aimed at addressing water scarcity and enhancing irrigation, flood control, and power generation in the region [1][3][7]. Group 1: Project Overview - The Dashi Gorge Water Conservancy Project officially commenced water storage on September 20, marking a significant step towards its full operational capacity, which is expected to be achieved by July 2026 with the first power generation unit [3][4]. - The project is designed to alleviate the water resource challenges faced by over 6.8 million acres of downstream irrigation areas, particularly addressing the seasonal water shortages [4][7]. Group 2: Technical and Environmental Innovations - The project incorporates advanced technologies such as cloud computing, artificial intelligence, virtual simulation, and blockchain to overcome complex geological and climatic challenges during construction [7][9]. - A smart management cloud platform has been established to facilitate real-time data collection and monitoring throughout the construction process, enhancing efficiency and quality control [9]. - An ecological protection system has been developed to mitigate the impact on fish populations, including the construction of fish passage systems and the release of fish fry into the river [10]. Group 3: Economic and Social Impact - Upon completion, the project is expected to generate an average annual electricity output of 1.9 billion kilowatt-hours, significantly contributing to the power supply stability in southern Xinjiang [10]. - The project aims to improve agricultural productivity and enhance the living standards of local farmers by ensuring reliable irrigation water supply [4][7].
(砥砺奋进七十载 天山南北谱华章)世界在建最高混凝土面板砂砾石坝下闸蓄水 将缓解新疆南部“水困”
Zhong Guo Xin Wen Wang· 2025-09-20 11:00
Core Points - The Dashi Xia Hydropower Project in Xinjiang has officially started water storage, marking a significant step towards realizing its social and economic benefits [1][3] - The project is expected to begin generating power with its first unit by June 2026 [1] Project Overview - The Dashi Xia Hydropower Project is located at the junction of Wensu County and Wushi County in the Aksu region of Xinjiang, with a dam height of 247 meters and a total reservoir capacity of 1.17 billion cubic meters [2] - It is one of the 172 major water conservancy projects in the country, primarily serving ecological water supply, irrigation, flood control, and power regulation [2][7] Water Supply and Irrigation Benefits - The project aims to alleviate the "water dilemma" affecting millions of acres of farmland in southern Xinjiang, with an annual ecological water supply of 3.42 billion cubic meters to the Tarim River [5] - It will address water shortages in over 6.8 million acres of downstream irrigation areas and improve flood control standards from a 10-year to a 50-year frequency [5] Technological Innovations - The management team has utilized cloud computing, artificial intelligence, virtual simulation, and blockchain technologies to tackle construction challenges, establishing a comprehensive lifecycle management system for the project [7] Environmental Protection Measures - The project has invested millions to create an ecological protection system, including fish passage systems and breeding stations, to mitigate impacts on fish populations and restore river connectivity [8] - Upon operation, the project is expected to generate an average annual power output of 1.9 billion kilowatt-hours, playing a crucial role in stabilizing the southern Xinjiang power grid [8]
应急救援“高科技”亮相广东安全宣传咨询日活动
Nan Fang Ri Bao Wang Luo Ban· 2025-06-17 08:01
Group 1 - The event held in Guangzhou on June 16 showcased advanced emergency response equipment and practices, featuring 1017 participating companies and over 4000 displayed devices [1] - The most popular exhibit was the "VR Fire Escape Project," which provided an immersive experience for participants to practice emergency escape techniques in a simulated environment [1] - The integration of AR and VR technologies in emergency response training enhances the effectiveness of drills by allowing participants to interact within realistic scenarios [1] Group 2 - A "12350" hotline was established for reporting illegal safety practices, focusing on issues like blocked fire exits and unauthorized use of electric vehicles in buildings [2] - The provincial and municipal safety committees emphasized the importance of safety awareness campaigns in various communities and encouraged public participation in reporting safety hazards [2] - A specialized press conference was held to release safety guidelines for hazardous chemical operations, aiming to improve operational safety standards in the industry [2][3] Group 3 - The newly released safety guidelines fill gaps in existing national regulations, providing clear operational standards for employees in hazardous environments [3] - Continuous monitoring and updates of these guidelines will be conducted to ensure their practical applicability and effectiveness in enhancing workplace safety [3]