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西湖大学姜汉卿教授团队:全新电磁弹性体驱动机制让微型机器人能爬会跳,低功耗闯荡复杂环境
机器人圈· 2025-08-19 10:07
Core Viewpoint - The article discusses a revolutionary soft robotic driving mechanism inspired by insect muscle contraction, which enables miniature robots to perform various autonomous movements in complex environments, potentially transforming applications in search and rescue, exploration, and medical fields [4][12]. Group 1: Technological Innovation - The new driving mechanism, termed Elasto-Electromagnetic Mechanism (EEM), mimics the contraction of biological muscles, allowing for efficient movement in micro-robots [7][9]. - EEM features a "dual-stable" characteristic, requiring minimal energy to maintain stable states, thus enhancing energy efficiency [9][11]. - The mechanism achieves impressive performance metrics, including a force output of approximately 210 N/kg, a contraction rate of up to 60%, and a rapid response speed of up to 60 times per second, all while operating at low voltages below 4 volts [11]. Group 2: Practical Applications - Researchers have developed various prototypes, including peristaltic crawling robots, self-driving swimming robots, and jumping robots, showcasing their adaptability across different terrains and environments [13][14]. - The tested micro-robots demonstrated remarkable capabilities, such as navigating rough rocks, soft soil, and smooth glass surfaces, as well as swimming in laboratory tanks and natural rivers [14]. - The successful tests highlight the potential for these robots in real-world applications, including search and rescue operations, reconnaissance in hazardous environments, medical assistance, and monitoring critical areas [14]. Group 3: Industry Implications - The advancements in soft robotics and the EEM mechanism signify a shift towards more autonomous and multifunctional robots, which could lead to significant developments in various sectors [12][14]. - The article emphasizes the importance of learning from nature to enhance technological innovation, suggesting that such biomimetic approaches can greatly benefit human endeavors [14].
比人手更抗造?WRC上这家公司500克仿生灵巧手能抓10KG,成本骤降40%!
机器人大讲堂· 2025-08-09 03:06
Core Viewpoint - The article emphasizes the significance of dexterous hands in industrial robotics, highlighting the innovative design of the Cyborg-H01 dexterous hand by Cyborg Robotics, which addresses the rigorous demands of industrial applications through a bionic approach [1][4][20]. Industrial Demand for Dexterous Hands - Industrial scenarios require dexterous hands to perform high-load, high-durability, and impact-resistant tasks while maintaining cost-effectiveness [3]. - The dexterous hand must handle various materials and withstand repeated operations without failure, making reliability a priority over mere flexibility [13][14]. Cyborg Robotics and Cyborg-H01 - Cyborg Robotics introduced the Cyborg-H01 dexterous hand at WRC 2025, designed specifically for industrial needs using bionic principles [4][22]. - The Cyborg-H01 weighs only 500 grams but can lift up to 10 kg, showcasing its impressive strength and efficiency [6]. Performance Features of Cyborg-H01 - The hand features 16 degrees of freedom, allowing it to perform nearly 100 different hand positions, making it versatile for various tasks [6][9]. - It operates at a low static current of 60mA under 12V, enhancing its energy efficiency for prolonged use [6][19]. Bionic Structure and Advantages - The bionic tendon structure mimics human anatomy, providing a unique advantage in flexibility and reliability compared to traditional drive systems [7][8]. - The choice of ultra-high molecular weight polyethylene fiber for tendons ensures high strength and fatigue resistance, allowing the hand to endure thousands of operations with minimal wear [14][16]. Engineering Philosophy and Innovation - The design philosophy of Cyborg-H01 focuses on learning from nature to create efficient and reliable robotic solutions, balancing performance and cost [20]. - The team’s extensive experience in bionic robotics has led to innovations that address the challenges of flexibility and reliability in industrial applications [17][19]. Conclusion - The Cyborg-H01 represents a significant advancement in the field of industrial robotics, combining bionic design with practical engineering to meet the evolving demands of automation [20][22].
聚杰微纤20250718
2025-07-19 14:02
Summary of Conference Call Notes Company Overview - The company specializes in the production of polyester fiber ultrafine fibers and is actively exploring emerging fields such as solid-state battery separators, waterproof breathable membranes, biomass fabrics, and hydrogen fuel cell separators, which have strong synergies with its main business and occupy advantageous positions in related sectors [2][11] Key Customers - Decathlon is the largest customer, contributing approximately 50% of revenue - Apple accounts for about 15% of revenue - The automotive sector contributes around 10% and is expected to achieve high growth, providing new growth momentum for the company [2][5] Emerging Technologies - The artificial muscle technology simulates muscle contraction through biomimetic methods, offering advantages such as lightweight, compact size, high power-to-weight ratio, low noise, and low production costs, making it suitable for facial and hand applications in robots [2][3][6] - The technology requires high algorithmic precision, necessitating a reorganization of personnel and technical routes within the company [2][9] Product Categories - The main products include: - Ultrafine fiber products (e.g., towels, bath towels, sports towels) - Ultrafine fiber synthetic leather fabrics (used for protective cases for electronic devices and smart glasses) - Ultrafine fiber functional fabrics - Ultrafine fiber cleaning products (e.g., wipes for LED screens and optical lenses) [4] Solid-State Battery Separator - The solid-state battery separator industry is in the early stages of explosive growth, with the company holding a significant position in this core component, expected to benefit from rapid industry development [4][10][13] - The company collaborates with leading downstream customers to develop products that excel in thickness, tensile strength, and porosity, contributing to substantial performance elasticity [10] Market Position and Future Outlook - In the short term, artificial muscles are likely to contribute profits in specific industrial scenarios, while in the medium to long term, biomimetic artificial muscles and mechanical structure robots are expected to coexist, particularly in consumer-facing applications [12] - The solid-state battery industry is currently experiencing a pre-explosion phase, with the company positioned advantageously in the solid-state battery separator market [13]
仿珍珠母新材料可“隐身”能防护
Ke Ji Ri Bao· 2025-06-12 01:00
Core Viewpoint - A new biomimetic composite material inspired by nacre has been developed, showcasing unique color tunability, excellent wave transmission performance, lightweight, high strength, toughness, and outstanding impact resistance [1][2] Group 1: Material Properties - The newly developed nacre-like composite material exhibits a fracture toughness over three times that of commercial alumina ceramics and absorbs impact energy more than four times that of commercial alumina ceramics [2] - The material integrates mechanical robustness, camouflage functionality, and wave transmission capabilities, marking significant progress in multifunctional biomimetic structural materials [2] Group 2: Design Strategy - The research team introduced a dual oxide interface design strategy that enhances mechanical strength and toughness through the construction of mineral bridge structures between alumina micro-sheets [2] - The design also allows for controllable coloring by adjusting the chemical composition at the micro-sheet interfaces through solid-phase reactions [2] Group 3: Structural Inspiration - The inspiration for this research comes from the natural structure of nacre, which provides insights into achieving high mechanical strength while enabling camouflage effects in engineered materials [1][2]
机器人的灵巧手怎样炼成
Xin Hua She· 2025-05-21 02:06
Core Insights - The development of robotic dexterous hands is crucial for integrating robots into daily life, representing a significant engineering and scientific challenge [1][3] - Current robotic hands are inspired by human anatomy but still lack the full range of dexterity and functionality found in human hands [2][3] Group 1: Current State of Dexterous Hands - Robotic dexterous hands have evolved from simple end-effectors to more complex designs capable of multi-angle and multi-task operations, such as opening bottles and handling delicate objects [2] - The integration of tactile and force sensors allows robots to perceive object characteristics like shape and temperature, enhancing their operational capabilities [2][6] Group 2: Development Challenges - Achieving a fully functional robotic hand involves overcoming several challenges, including miniaturization, agility, and cost [7][8] - Increasing the degrees of freedom in robotic hands complicates the design and requires advanced integration techniques [7] - Current limitations in response speed and control algorithms hinder the dexterity of robotic hands, necessitating improvements in sensor technology and motor responsiveness [7][8] Group 3: Future Prospects - The path to making dexterous hands commercially viable includes optimizing design for mass production and balancing performance, cost, and reliability [8] - The ongoing training and data accumulation processes are essential for enhancing the dexterity and operational efficiency of robotic hands, akin to a child's learning process [8]