Summary of the Conference Call on Dexterous Hands and Humanoid Robotics Industry Overview - The humanoid robotics sector is experiencing a sentiment correction, primarily due to production delays, but the industry trend remains positive. [3] - The dexterous hand is a critical component in humanoid robots, requiring continuous iteration and optimization. [5] Key Points and Arguments - **Dexterous Hand Technology**: The generalized grasping capability of dexterous hands is currently around 80%, indicating room for improvement. Technical bottlenecks exist in visual modules, particularly in 3D image processing. [1][5] - **Market Trends**: The textile, inspection, and logistics sectors are expected to be the first to achieve mass deployment of humanoid robots. [9] - **Technological Diversity**: Various domestic dexterous hand technologies include micro-screw control, tendon-driven designs, and ultra-bionic designs. Tesla's adoption of tendon-driven designs has influenced domestic manufacturers towards lightweight and cost-effective motor solutions. [1][10][13] - **Motor Manufacturing Advances**: Progress in micro-motor manufacturing has been noted, with hollow cup motors becoming smaller and brushless permanent magnet motors showing cost advantages. The future may see a mixed use of both types to balance sensitivity and space utilization. [1][17][18] - **Transmission Module Development**: The micro-screw technology is gaining traction due to its high precision and driving force, although manufacturing challenges remain. [19][21] - **Sensor Technology**: The demand for sensors in humanoid robots is significant, with various types such as resistive, capacitive, and Hall effect sensors showing industrialization potential. [26][27] Additional Important Insights - **Challenges in Grasping**: Dexterous hands face challenges in generalized grasping, with visual alignment and data insufficiency being critical issues. The success rate for grasping tasks fluctuates between 40% and 80%. [29] - **Future Market Potential**: If humanoid robots achieve mass production, the market for tendon materials could reach approximately 4 billion yuan, highlighting the growth potential in this area. [24] - **Importance of Data and Learning**: The combination of visual and tactile feedback is essential for improving the capabilities of dexterous hands, with a comprehensive database being crucial for enhancing performance. [33] Conclusion The humanoid robotics industry, particularly in the area of dexterous hands, is poised for growth despite current challenges. Continuous technological advancements and market demand are expected to drive innovation and application in various sectors.