• Title/Summary/Keyword: motor primitives

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Biomimetic control for redundant and high degree of freedom limb systems: neurobiological modularity

  • Giszter, Simon F.;Hart, Corey B.
    • Smart Structures and Systems
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    • v.7 no.3
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    • pp.169-184
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    • 2011
  • We review the current understanding of modularity in biological motor control and its forms, and then relate this modularity to proposed modular control structures for biomimetic robots. We note the features that are different between the robotic and the biological 'designs' with features which have evolved by natural selection, and note those aspects of biology which may be counter-intuitive or unique to the biological controls as we currently understand them. Biological modularity can be divided into kinematic modularity comprised of strokes and cycles: primitives approximating a range of optimization criteria, and execution modularity comprised of kinetic motor primitives: muscle synergies recruited by premotor drives which are most often pulsatile, and which have the biomechanical effect of instantiating a visco-elastic force-field in the limb. The relations of these identified biological elements to kinematic and force-level motor primitives employed in robot control formulations are discussed.

Structure Design of Surveillance Location-Based UAV Motor Primitives (감시 위치 기반의 UAV 모터프리미티브의 구조 설계)

  • Kwak, Jeonghoon;Sung, Yunsick
    • KIPS Transactions on Software and Data Engineering
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    • v.5 no.4
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    • pp.181-186
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    • 2016
  • Recently, the surveillance system research has focused because Unmanned Aerial Vehicle(UAV) has the ability to monitor wide area. When the wide area are monitored, controlling UAVs repeatedly by pilots invokes the cost problem to operate UAVs. If monitoring path can be defined in advance, the cost problem can be solved by controlling UAVs autonomously based on the monitoring path. The traditional approach generates multiple motor primitives based on flied GPS locations. However, the monitoring points by UAVs are not considered by the generated motor primitives, the surveillance by UAVs is not performed properly. This paper proposes a motor primitive structure for surveillance UAVs to be flied autonomously. Motor primitives are generated automatically by setting surveillance points to denote surveillance targets accurately.