Trajectory tracking nonlinear hybrid control of automated guided vehicles

Automated guided vehicles (AGVs), so necessary in industrial environments, require precise control of trajectory tracking tomake accurate stops at logistics stations, such as loading stations, or to pick up or drop of trolleys, pallets, or racks. Tis paperproposes a hybrid control architecture for t...

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Detalles Bibliográficos
Autores: Sánchez-Rodríguez, Antonio, Bayona, Eduardo, Sierra García, Jesús Enrique, Santos Peñas, Matilde
Tipo de recurso: artículo
Fecha de publicación:2024
País:España
Institución:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/108132
Acceso en línea:https://hdl.handle.net/20.500.14352/108132
Access Level:acceso abierto
Palabra clave:Robótica
3311.02 Ingeniería de Control
Descripción
Sumario:Automated guided vehicles (AGVs), so necessary in industrial environments, require precise control of trajectory tracking tomake accurate stops at logistics stations, such as loading stations, or to pick up or drop of trolleys, pallets, or racks. Tis paperproposes a hybrid control architecture for trajectory tracking of a hybrid tricycle-diferential AGV. Te control strategy combinesconventional proportional integral derivative (PID) control with advanced nonlinear Lyapunov control (LPC). Te LPC is usedfor trajectory tracking while the PID is used for speed control of the robot. Te stability of the controller is demonstrated for anydiferentiable trajectory. When a PID optimized with genetic algorithms is compared with the proposed controller for severaltrajectories, the LPC outperforms it in all cases.