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Jump Dynamics

Date post: 09-Feb-2016
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Jump Dynamics. Simulation of take off Reinforced the need for hard stops on legs Inputs Joint moments Lengths Masses/CM locations Initial Angles Outputs IC’s for free flight. Jump Dynamics. Future – implement series of event detections Fix each link when it reaches 45° - PowerPoint PPT Presentation
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Jump Dynamics Simulation of take off Reinforced the need for hard stops on legs Inputs Joint moments Lengths Masses/CM locations Initial Angles Outputs IC’s for free flight -1 -0.5 0 0.5 1 -1 -0.8 -0.6 -0.4 -0.2 0 0.2 0.4 0.6 0.8 1 D istance [m ] Height[m] Take O ffAnimation
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Jump Dynamics

Jump DynamicsSimulation of take offReinforced the need for hard stops on legsInputsJoint momentsLengthsMasses/CM locationsInitial AnglesOutputs ICs for free flight

Jump DynamicsFuture implement series of event detectionsFix each link when it reaches 45Remove the ground constraints at each foot when the normal force is zero

Free Flight DynamicsSimulation models free flight of tigerICs neededAngles and rate of changePosition of footUsesTest different setupsFind spring force needed for return

Free Flight DynamicsInputsSpring coefficientDamping coefficientsCenters of massMassesLengthsOutputsDistance traveledAnimation/ positioningTime for joint return

Free Flight AnimationFuture workAdjust system parametersEvent detectionReceive ICs from jump program


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