Shyng-Her Lin

Papers

Total Citations

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About

Shyng-Her Lin is a pioneering figure in the modeling and control of flexible robotic manipulators, a field critical to advancing lightweight, high-speed automation. His research centers on the complex dynamics of serial robotic arms that incorporate both joint and link flexibilities—systems where traditional rigid-body assumptions break down. Lin’s major contributions include the formal identification of “inaccessible” robot configurations, where inherent flexibilities render certain oscillations uncontrollable through standard actuation. His seminal 1992 paper, “Accessibility and Controllability of Flexible Robotic Manipulators” (31 citations), established foundational conditions for system controllability, revealing that full joint-space control does not guarantee complete system control. Earlier, in 1990, he introduced the use of orthogonal projections to achieve “Complete Accessibility of Oscillations in Robotic Systems” (17 citations), a novel approach for n-link spatial robots with multiple flexibilities. His 2003 work further developed dynamic models to identify these elusive oscillations (10 citations). Lin’s rigorous mathematical framework has profoundly influenced the design of controllers for flexible robots, enabling safer and more precise operation in manufacturing and aerospace applications.