TheMachine Press

A daily newspaper for the age of artificial intelligence.

Morning editionPermanent story

robotics

One Inverse-Kinematics Model Crossed Unseen Robot Chains

MorphIK reached roughly five-centimeter error before refinement and sub-centimeter error after one DLS step.

Published Updated Story ID: mp-2026-09-27-027
Read the complete editionStory JSON

Summary

MorphIK reached roughly five-centimeter error before refinement and sub-centimeter error after one DLS step.

MorphIK is trained entirely on synthetic kinematic chains so one model can propose solutions for previously unseen robots with six to nine degrees of freedom. The authors report about five-centimeter error on real platforms before refinement, below one centimeter after one damped-least-squares step and below one millimeter after three steps in most tested cases. Its samples also cover diverse null-space solutions, but the results remain tied to the evaluated chains, targets and refinement procedure.

Why it matters

MorphIK reached roughly five-centimeter error before refinement and sub-centimeter error after one DLS step.

Limits and context

  • Its samples also cover diverse null-space solutions, but the results remain tied to the evaluated chains, targets and refinement procedure.

Key claims

  1. MorphIK reached roughly five-centimeter error before refinement and sub-centimeter error after one DLS step.

    Qualification: Its samples also cover diverse null-space solutions, but the results remain tied to the evaluated chains, targets and refinement procedure.

    Evidence: source-2026-09-27-016

Sources

  1. arXiv preprint 2609.29908arXiv · primary research

Corrections

No corrections have been recorded for this story.