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An Online Stiffness Estimation Approach for Variable Stiffness Actuators Using Lever Mechanism.
Zhangxing Liu
Hongzhe Jin
Yubin Liu
Jie Zhao
Published in:
IEEE Robotics Autom. Lett. (2022)
Keyphrases
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finite element model
feedback loop
online learning
finite element analysis
mathematical model
degrees of freedom
estimation process
online environment
contact force
information retrieval
control system
least squares
experimental data
maximum likelihood estimation
estimation accuracy