Precise modeling of a four wheeled omni-directional robot

Recent applications in Autonomous Robotics are becoming more demanding every day. Modern Mobile Robots use Omni-Directional locomotion in order to achieve additional maneuverability and efficiency. These features are gained at the expense of increased mechanical complexity and increased complexity i...

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Detalhes bibliográficos
Autor principal: Hélder Filipe Pinto de Oliveira (author)
Outros Autores: Armando Jorge Miranda de Sousa (author), António Paulo Gomes Mendes Moreira (author), Paulo José Cerqueira Gomes da Costa (author)
Formato: book
Idioma:eng
Publicado em: 2008
Assuntos:
Texto completo:https://repositorio-aberto.up.pt/handle/10216/5413
País:Portugal
Oai:oai:repositorio-aberto.up.pt:10216/5413
Descrição
Resumo:Recent applications in Autonomous Robotics are becoming more demanding every day. Modern Mobile Robots use Omni-Directional locomotion in order to achieve additional maneuverability and efficiency. These features are gained at the expense of increased mechanical complexity and increased complexity in control. Demanding applications require precise dynamical model in order to allow for precise locomotion. Dynamical Models are also essential to study limitations of current mechanical configurations and to allow for future enhancements both at controllers level and at mechanical configuration level. The presented work finds a precise dynamical model for a 4 wheeled omni-directional robot and a prototype is used for validation. Simulations and real experimental runs are shown and the adequacy of the model is discussed.