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北斗系统赋能“北京时间”
Qi Lu Wan Bao· 2025-11-01 14:48
Core Viewpoint - The Beidou system is a self-constructed global satellite navigation system in China, which not only provides positioning and navigation but also plays a crucial role in time synchronization across various industries [1][2]. Group 1: Beidou System Overview - The Beidou system is one of four global satellite timing systems, alongside the US GPS, Russia's GLONASS, and the EU's Galileo systems [1]. - The timing accuracy of the Beidou system can reach the level of 10 nanoseconds, facilitated by onboard atomic clocks [1]. Group 2: Applications and Importance - The Beidou system distributes standard time to various sectors including communication, electricity, transportation, surveying, aerospace, and national defense [1]. - Users can synchronize their local time with the standard time by receiving Beidou's broadcast signals, ensuring precise timekeeping [1].
6000万年不差1秒的精准,“北京时间”正遭遇一场“无声战争”
3 6 Ke· 2025-10-22 12:22
Group 1: Core Insights - A major cyber attack by the U.S. National Security Agency (NSA) targeting China's National Time Service Center has been uncovered, aiming to disrupt the integrity of "Beijing Time" [1] - The NSA's cyber operations have been systematic and planned, utilizing 42 specialized cyber attack tools from August 2023 to June 2024 to launch high-intensity attacks on multiple internal network systems of the National Time Service Center [1] - The attacks are primarily conducted during late night to early morning Beijing time, employing virtual private servers from various global locations to obscure the source of the attacks [1] Group 2: Historical Context of the National Time Service Center - The National Time Service Center, located in Xi'an, Shaanxi, is responsible for broadcasting "Beijing Time," which has historical significance dating back to its first broadcast in 1949 [2][4] - The establishment of the time service station in Shaanxi was strategically chosen for its central location in China, ensuring nationwide signal coverage and security [4][5] Group 3: Technological Advancements in Timekeeping - The precision of timekeeping in China has significantly improved, with the National Time Service Center achieving a remarkable accuracy of 60 million years without a second of error starting in 2024 [7] - The center utilizes atomic clocks, specifically cesium fountain clocks, which have been developed to provide a stable and precise standard time [6][7] Group 4: Implications of Cyber Attacks on Timekeeping - Disruption of "Beijing Time" could have severe consequences across various sectors, including power, finance, and communication, with even minor time discrepancies leading to significant operational failures [9] - The U.S. aims to undermine China's technological and economic development by targeting the foundational time standards that support critical infrastructure [9] Group 5: Role of the BeiDou System - The BeiDou satellite navigation system not only provides positioning and navigation but also plays a crucial role in timekeeping, offering high precision time synchronization capabilities [11][12] - The BeiDou system enhances China's ability to maintain control over its time standards, ensuring that accurate timekeeping is domestically managed [13]
近30家具身公司业务和产品一览
具身智能之心· 2025-06-20 03:07
Core Insights - The article provides an overview of notable companies in the field of embodied intelligence and their corresponding business focuses [2] Company Summaries - **Zhiyuan Robotics**: Focuses on humanoid robot development, with products like the Expedition A1/A2 capable of navigating complex terrains and performing fine motor tasks [2] - **Unitree Robotics**: A leader in quadruped robots, known for high dynamic motion control, with products like Go1/Go2 series for consumer use and B1/B2/H1 series for industrial applications [5] - **Fourier Intelligence**: A general robotics company that includes humanoid robots and smart rehabilitation solutions, featuring products like GR-1/GR-2 humanoid robots and upper limb rehabilitation robots [6] - **Deep Robotics**: Specializes in quadruped robots for power and security applications, with products like the J series joints providing high torque performance [7] - **Lingchu Intelligent**: Focuses on dexterous operations and end-to-end solutions based on reinforcement learning algorithms [13] - **OriginBot**: Develops educational robots, including the Aelos series for programming education and Fluvo for hospital logistics [14] - **Noematrix**: Concentrates on high-resolution multi-modal tactile perception and soft/hard tactile manipulation products, providing innovative solutions for various sectors [29] - **Galbot**: Engages in the development of general-purpose humanoid robots and quadruped robots for industrial, commercial, and household applications [28]
新政+基金+平台三箭齐发,珠海“重仓”AI 与机器人产业丨拆解珠海未来产业⑨
Core Insights - The article highlights the strategic development of the artificial intelligence and robotics industry in Zhuhai, emphasizing its role in reshaping the economic landscape through innovation and ecosystem building [1][9] - Zhuhai is actively establishing a comprehensive innovation system across the entire industry chain, focusing on core technologies such as AI chips and intelligent software [2][3] Group 1: Industry Development Initiatives - Zhuhai has launched a new round of strategic restructuring of state-owned enterprises, integrating resources from Huafa Group and Gree Group to form Zhuhai Technology Group, aimed at fostering a modern industrial system [3] - The establishment of the Zhuhai Intelligent Robot Key Components Innovation Center focuses on core components like joint motors and AI technologies, promoting talent cultivation and technology transfer [3] - The city has set up an 800 billion yuan new productivity investment fund to support the development of AI and robotics, with an initial 1 billion yuan contribution from the municipal finance [4][5] Group 2: Policy Support and Financial Backing - The new productivity fund aims to create a 6 billion yuan fund pool, focusing on four key areas: AI, low-altitude economy, digital economy, and robotics, with a 20-year investment horizon [4] - In 2025, Zhuhai plans to allocate an additional 1 billion yuan to further attract social capital for high-quality industrial development [4] - The release of the "Measures for Promoting High-Quality Development of AI and Robotics Industry" outlines 11 strategies to reduce costs, support core technology breakthroughs, and enhance innovation platforms [5][8] Group 3: Innovation and Product Launches - The recent conference showcased 108 innovative products and services in AI and robotics, including AI chips, large models, and intelligent terminals [6][7] - Companies like Cloud Up Smart City and Kingsoft presented new AI applications and products, highlighting advancements in digital infrastructure and AI capabilities [6][7] - The "Cloud Up Smart City" initiative aims to provide urban-level application scenarios for new technologies, promoting their rapid adoption and iteration in Zhuhai [8]
机器人开始抢“主持人”饭碗!上海张江,傅利叶宣布下个十年规划,要做“以人为本的具身智能”
量子位· 2025-05-10 04:41
Core Viewpoint - The company Fourier aims to focus on human-centered embodied intelligence in the next decade, emphasizing the importance of human-robot interaction and the development of robots that can understand and cooperate with humans in complex environments [2][10]. Group 1: Company Background and Development - Fourier was founded in 2015 in Zhangjiang, starting with rehabilitation robots, with its first product being an exoskeleton robot [5]. - The company has developed full-sized humanoid robots GR-1 and GR-2, and recently launched a smaller humanoid robot, Fourier N1, which includes an open-source resource package and basic operational software code [8]. Group 2: Future Directions and Focus Areas - The future direction will focus on rehabilitation scenarios, enhancing the naturalness and friendliness of human-robot interaction, and improving the robots' autonomous execution efficiency [9]. - The company aims to integrate interaction experience with motion functions and provide stable, open hardware support [9]. Group 3: Achievements and Collaborations - Fourier has entered over 3,000 hospitals globally and has developed over 30 rehabilitation robot products, establishing a professional team for operation and medical support [11][13]. - The company has launched the Galileo system for quantifying human movement and rehabilitation, with deployments in various hospitals and the first overseas delivery in Malaysia [15][16]. Group 4: Technological Innovations and Partnerships - Fourier collaborates with NVIDIA to explore imitation learning and generalization training, deploying NVIDIA's humanoid robot open base model on its robots [21]. - The company has partnered with SenseTime to enhance language interaction capabilities in robots and with Apple's robotics team to validate gesture generation and non-verbal communication [23]. Group 5: Philosophical Foundation - The name "Fourier" is inspired by the mathematician Fourier, whose transformation theory suggests that complex signals can be decomposed into simple sine waves, reflecting the company's mission to decode the complexities of life through robotics [25][26].