Center of mass
Joint Coordination Organizes to Form the Task Dependent Trajectory of the Body Center of Mass
... As the central nervous system controls whole-body motion, which involves multi-joint movement, certain problems with regard to the number of variables controlled by the central nervous system arise (i.e., the “degree of ...
8
Is conservation of center of mass mechanics a priority in human walking? Insights from leg length asymmetry experiments
... Center of mass (COM) control has been proposed to serve economy- and stability-related locomotor task objectives. However, given the lack of evidence supporting direct sensing and/or regulation of the COM, ...
13
Ground reaction forces intersect above the center of mass even when walking down visible and camouflaged curbs
... A mechanical strategy to stabilize the body while walking is to direct the forces to a point above the center of mass of the whole body (COM). Based on this, in the virtual pivot concept the body is ...
9
Center of Mass-Based Adaptive Fast Block Motion Estimation
... This work presents an efficient adaptive algorithm based on center of mass (CEM) for fast block motion estimation. Binary transform, subsampling, and horizontal/vertical projection techniques are also ...
11
A walking bipedal robot using a position control algorithm based on center of mass criterion
... the center of mass criterion with the aid of support ...the center of mass to stay in between the two legs and prevent the biped from falling to its side when ...
10
Real-time whole-body motion generation using torso posture regression and center of mass
... For household humanoid robots, reaching as much workspace as possible with their hands is an important issue because the locations of target objects may range from the floor to above the robot’s head. At the same time, ...
13
Enhanced Center of Mass Technique for Detection of Missing & Broken Pharmaceutical Drugs
... method Center of mass easily detects broken and missing tablets and also calculate the no of capsules of arbitrary shape in ...fast. Center of Mass method is implemented using different tablet ...
6
Center of mass distribution of the Jacobi unitary ensembles:Painleve V, asymptotic expansions
... In this paper, we study the probability density function, IP'e, a:, 3, n de, of the center of mass of the finite n Jacobi unitary ensembles with parameters a: > -1 and /3 > -1; that is t[r] ...
34
Center of Mass Estimator for Humanoids and its Application in Modelling Error Compensation, Fall Detection and Prevention
... a center of mass estimator, and its application in full body inverse dynamics control, fall detection and fall prevention for humanoid ...the center of mass ...the center of mass ...
7
Photoproduction of positive k mesons in hydrogen at large center of mass angles
... The present experiment was designed to obtain data at large center of mass angl es where -, because of unfavorable kinematic factors and a relatively highe r pion background, few measure[r] ...
134
Center of mass velocity based predictions in balance recovery following pelvis perturbations during human walking
... A special case of these energy orbits (zero energy) can be used to obtain the extrapolated center of mass (XCOM) (Hof et al., 2005) or capture point (Pratt et al., 2006). This concept can be conceived as a ...
10
Comparing joint kinematics and center of mass acceleration as feedback for control of standing balance by functional neuromuscular stimulation
... body center of mass (COM) acceleration feedback [8] to drive an artificial neural network (ANN) trained to output changes in muscle excitation levels and maintain standing posture against ...
11
Hardware implementation algorithm and error analysis of high-speed fluorescence lifetime sensing systems using center-of-mass method
... Abstract. A new, simple, high-speed, and hardware-only integration- based fluorescence-lifetime-sensing algorithm using a center-of-mass method 共 CMM 兲 is proposed to implement lifetime calculations, and ...
10
The Contribution of the Gravitational Propagation Delay to Orbital and Center of Mass Motions
... and center of mass ...the center of mass to ...the center of mass motion causes the galaxies to ...the mass and energy in the calculation of the expanding ...
25
Improving the Spacecraft Center of Mass Stabilization Accuracy
... reduction of the miss accordingly increases a possibility of successful implementation of the flight plan, as well as the accuracy of the research and experiments conducted [5].Objectives: to solve the task of ...
8
Figure 2.1: Center of mass of four points.
... The values of these masses as a function of t is shown in this graph: Now, for each value of t, the masses assume different weights and their center of mass changes continuously. In fact, as t varies ...
22
On-Orbit Center Of Mass Relocation System For A 3U Cubesat
... fuel mass 0, not very common in Cubesats, or by the deformation of the spacecraft caused by excessive forces during ...the center of mass, locating it as close as possible to the geometric ...
8
Properties of jets measured from tracks in proton proton collisions at center of mass energy √s=7 TeV with the ATLAS detector
... In this work the properties of low-momentum jets are measured from charged particle tracks in the ATLAS 2010 data at center-of-mass energy p ffiffiffi s ¼ 7 TeV . These proper- ties will be compared to a range of ...
28
Extrafield activity shifts the place field center of mass to encode aversive experience
... We hypothesized that place cell remapping depends on the spatial location of the aversive stimulus perception. To test this, we measured the change in place field center of mass ( ⌬ COM), which is a ...
28
Redirection of center of mass velocity during the step to step transition of human walking
... body’s center of mass (COM) moves along an arc during each step, with substantial work performed to redirect the COM velocity in the step-to-step transition between ...
11