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为什么行业公认五指绳驱是灵巧手突破“人手级”灵活的最后一道关卡?
机器人大讲堂· 2025-07-25 08:03
Core Viewpoint - The article discusses the advancements and challenges in the field of robotic dexterity, particularly focusing on the development of human-like robotic hands that can perform complex tasks with high precision and adaptability [1][2][3]. Group 1: Technological Development - Recent advancements in artificial intelligence have improved language understanding and visual recognition, but robotic dexterity in physical manipulation remains limited compared to human capabilities [1]. - The design of robotic hands is still in a phase of parallel development with various configurations (2-finger, 3-finger, 4-finger, and 5-finger) and drive methods (cable-driven, direct-driven) lacking a unified technical standard [1][2]. - The ideal robotic hand should mimic human hand characteristics, including high degrees of freedom, precise force control, environmental adaptability, and rapid response [2]. Group 2: Design and Functionality - Human hands serve as a natural model for robotic hand design, with their structure optimized through evolution, providing a blueprint for achieving dexterity in robotic systems [2]. - The five-finger structure offers significant advantages in functionality compared to two or three-finger designs, particularly in tasks requiring fine manipulation and tool use [3][4]. - Cable-driven systems, which mimic human muscle-tendon control, are highlighted as a promising approach to enhance the performance of robotic hands by reducing weight and improving dynamic response [4][5]. Group 3: Core Challenges and Solutions - The key challenge in developing human-like robotic hands lies in replicating the 22 degrees of freedom found in human hands, necessitating a highly integrated drive system that can accommodate the non-linear mechanical properties of biological muscles [5]. - The integration of intelligent decision-making, efficient hardware, and multi-modal perception is essential for overcoming the limitations of current robotic systems in complex operational tasks [11][12]. - The "Dexterity" evaluation system proposed by the company emphasizes three core dimensions: physical dexterity index (IOD), perception index (IOS), and intelligence index (IOI) to assess the capabilities of robotic hands [13]. Group 4: Product Development and Market Position - The company has developed products like DexHand021 and DexHand021 Pro, which demonstrate significant advantages across the three core dimensions of dexterity, perception, and intelligence [14][21]. - The DexHand021 Pro features advanced sensing capabilities and real-time decision-making, enabling it to perform complex tasks with high precision [19][21]. - The introduction of a cost-effective three-finger robotic hand, DexHand021 S, aims to meet the needs of various applications while maintaining a balance between functionality and affordability [22]. Group 5: Industry Impact and Future Prospects - The company has established a comprehensive product matrix and is entering the commercialization phase, filling market gaps in high, medium, and low-end robotic hands [26]. - The strong technical foundation and experienced team behind the company have attracted significant attention from investors, indicating a promising future in the field of robotic dexterity and embodied intelligence [27][29]. - The company's focus on open-source software ecosystems and data collection systems positions it well to address industry challenges and enhance the efficiency of robotic operations [24][29].
展商动态丨灵巧之手,以手破界:灵巧智能携新品矩阵即将亮相WAIC 2025
3 6 Ke· 2025-07-15 08:58
Group 1: Event Overview - The World Artificial Intelligence Conference (WAIC) 2025 will take place from July 26 to 29 at the Shanghai World Expo Exhibition and Convention Center, themed "Intelligent Era, Shared Future" [2] - Zhejiang DexRobot Technology Co., Ltd. (referred to as "DexRobot") will showcase its full range of innovative products at booth H3-B327, providing an engaging visual experience [2][4] Group 2: Company Background - DexRobot, established in January 2024 in Shaoxing, Zhejiang, focuses on dexterous manipulation as its core technological capability, led by experts from the Chinese Academy of Sciences and supported by Shanghai Jiao Tong University [4] - The company aims to advance humanoid and industrial robot industries, enhancing the technology level of robotic end-effectors and developing a dexterous manipulation system with multimodal perception [4] Group 3: Product Highlights - The flagship product, DexHand021, features 19 degrees of freedom and 23 sensors, enabling complex tasks such as solving a Rubik's cube and using common tools, with a focus on reliability, high integration, and low power consumption [7] - DexHand021 S is a cost-effective three-finger dexterous hand designed for educational, service, and industrial applications, featuring 8 degrees of freedom and a gripping force of 22N, while being lightweight at 0.62 kg [10] - The DexHand021 Pro offers 22 degrees of freedom with advanced features like dual-rope drive systems and wrist-hand coordination technology, allowing for precise human-like movements and real-time decision-making [12] - The DexCap data acquisition system is a high-precision exoskeleton remote operation platform, featuring a lightweight design and high-density sensor network for millimeter-level motion capture and low-latency communication [13]