ByteDance Seed Unveils ByteWrist: A Parallel Robotic Wrist for Confined-Space Manipulation
scott_e_reed · x · 2026-09-10
ByteDance Seed introduces ByteWrist, a highly flexible anthropomorphic parallel robotic wrist for narrow-space manipulation. Key innovations: a nested three-stage motor-driven linkage design enabling independent multi-DOF control with minimal volume, arc-shaped end linkages improving force transmission and motion range, and a central supporting ball joint boosting stiffness without sacrificing flexibility. The team provides full forward/inverse kinematics and numerical Jacobian solutions, and reports outperforming Kinova-based systems in confined-space maneuverability and dual-arm cooperative tasks, targeting home service, medical assistance, and precision assembly.
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