Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
DYNAMIC MODELLING AND CONTROL OF AN UNDERACTUATED KLANN-BASED HEXAPOD
Form of presentationArticles in international journals and collections
Year of publication2019
Языканглийский
  • Lavrenov Roman Olegovich, author
  • Bibliographic description in the original language Martinez-Garcia E.A, Dominguez J, Lavrenov R., Dynamic modelling and control of an underactuated klann-based hexapod//Proceedings - International Conference on Developments in eSystems Engineering, DeSE. - 2019. - Vol.October-2019, Is.. - P.64-69.
    Annotation This work discloses the dynamic control model of a hexapod robot with tripod-based walking gait. The proposed walking model is based on the Klann linkage and three main actuators to provide quasi-omnidirectional mobility. The reduced number of actuators preserve holonomy as similar as popular 18-servo hyper-redundant hexapods (three servos per leg). This work proposes two-drive differential control, one drive per lateral triplet of legs. Each triplet is synchronized in speed with different angle phase of rotation. The six limbs are synchronized with bidirectional yaw motion with the third actuator. Quasiomnidirectional mobility was achieved and controlled by a dynamic control law that governs the robots mechanisms motion. Kinematic and dynamic results are validated through numerical simulations using a tripod gait.
    Keywords hexapod, multi-legged, Klann limb, dynamic control, underactuated mechanism, walker robot, tripod gait
    The name of the journal Proceedings - International Conference on Developments in eSystems Engineering, DeSE
    URL https://www.scopus.com/inward/record.uri?eid=2-s2.0-85084400367&doi=10.1109%2fDeSE.2019.00022&partnerID=40&md5=d3b19e2240629152965abd4ef8f057bf
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=232739&p_lang=2
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