Papers
4
Total Citations
24
H-Index
3
About
J.D. Fierro-Rojas is a leading researcher in the field of robotic control systems, with a primary focus on visual servoing and nonlinear control theory. His work centers on developing advanced control strategies for planar robot manipulators operating under significant uncertainties, including uncalibrated cameras, unknown dynamics, and complex friction. Fierro-Rojas’s major contributions include pioneering sliding mode and adaptive control schemes that achieve finite-time tracking without requiring precise system calibration. His 2004 paper on sliding PID uncalibrated visual servoing (11 citations) introduced a chattering-free second-order sliding mode approach for exponential tracking, while his adaptive sliding mode method (5 citations) incorporated terminal attractors for guaranteed finite-time convergence. Notably, his 2005 work on image-based adaptive visual servoing (3 citations) addressed the challenging problem of dynamic friction uncertainties through both theoretical analysis and experimental validation. Though his citation counts are modest, Fierro-Rojas’s research represents foundational advances in robust visual servoing, offering practical solutions for real-world robotic systems where calibration is difficult or impossible. His work continues to influence the development of more resilient and autonomous robotic manipulators.
Research Focus
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