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Jonas Vantilt

3 accepted papers

2018

Estimating Contact Forces and Moments for Walking Robots and Exoskeletons Using Complementary Energy Methods

RA-L 2018

When walking robots and exoskeletons make multiple independent contacts, the inverse dynamics problem requires additional knowledge about the contact forces and moments. To avoid measuring the contact forces and moments, many inverse dynamics controllers for walking robots optimize an objective such

Cited by 10SourceScholar
2018

Realtime Delayless Estimation of Derivatives of Noisy Sensor Signals for Quasi-Cyclic Motions With Application to Joint Acceleration Estimation on an Exoskeleton

RA-L 2018

The control of mechatronic systems can often be enhanced if realtime information on the derivatives of a signal is available. These derivatives are not always measurable by sensors and should be estimated. Simple numerical derivatives cannot be applied, due to noise on the measured signals. Several

Cited by 8SourceScholar
2015

Optimal excitation and identification of the dynamic model of robotic systems with compliant actuators

ICRA 2015poster

An increasing number of robotic systems are using compliant actuators in which springs are placed in series with the actuator. The need for identification procedures tailored to these systems is consequently rising. When measurements of both the link side and the motor side of the spring are availab…

Cited by 31SourceScholar