# A Wall-Mounted Robot Arm Equipped With a 4-DOF Yaw-Pitch-Yaw-Pitch Counterbalance Mechanism

> Research article (IEEE Robotics and Automation Letters, 2020) · cited 23× · AI/ML

**Wikidata**: [openalex:W3007132361](https://www.wikidata.org/wiki/openalex:W3007132361)  
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