A Hybrid Inverse Kinematics Framework for Biomimetic Redundancy Resolution in 7-DoF Humanoid Arms

Yapeng Shi, Zhen Chen, Ivan Mokiets, Songhao Piao, Teng Zhang, Lianzhao Zhang · 2026

Read A Hybrid Inverse Kinematics Framework for Biomimetic Redundancy Resolution in 7-DoF Humanoid Arms by Yapeng Shi, Zhen Chen, Ivan Mokiets, Songhao Piao, Teng Zhang, Lianzhao Zhang (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13296688.txt.

Description

Yapeng Shi and colleagues teach a seven-jointed humanoid arm to choose natural postures while it moves, in a 2026 robotics paper. Extra joints give the arm many ways to reach the same hand position, and most look robotic rather than human. Operators first guided the arm through a wearable exoskeleton, recording the postures people actually prefer.

A small neural network learned to predict a key elbow-angle measure from each target hand pose. That prediction steers the solver toward human-like configurations without losing tracking accuracy. Tests in simulation and on a real robot showed better posture quality and lower energy use than fixed strategies. Prediction was fast enough for real-time control loops.

Catalog record

CREATORYapeng Shi, Zhen Chen, Ivan Mokiets, Songhao Piao, Teng Zhang, Lianzhao Zhang
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE72 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13296688

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