# Optimal Design of a Novel 3-DOF Orientational Parallel Mechanism for Pelvic Assistance on a Wheelchair: An Approach Based on Kinematic Geometry and Screw Theory

> Research article (IEEE Robotics and Automation Letters, 2020) · cited 17× · AI/ML

**Wikidata**: [openalex:W3007015728](https://www.wikidata.org/wiki/openalex:W3007015728)  
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