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Leilei Cui

4 accepted papers

2021

Balance Control of a Novel Wheel-legged Robot: Design and Experiments

ICRA 2021poster

This paper presents a balance control technique for a novel wheel-legged robot. We first derive a dynamic model of the robot and then apply a linear feedback controller based on output regulation and linear quadratic regulator (LQR) methods to maintain the standing of the robot on the ground without…

Cited by 94SourceScholar
2021

Learning-Based Balance Control of Wheel-Legged Robots

RA-L 2021

This letter studies the adaptive optimal control problem for a wheel-legged robot in the absence of an accurate dynamic model. A crucial strategy is to exploit recent advances in reinforcement learning (RL) and adaptive dynamic programming (ADP) to derive a learning-based solution to adaptive optima

Cited by 94SourceScholar
2020

Gain Scheduled Controller Design for Balancing an Autonomous Bicycle

IROS 2020poster

In this paper, the gain scheduling technique is applied to design a balance controller for an autonomous bicycle with an inertia wheel. Previously, two different balance controllers are needed depending on whether the bicycle is stationary or dynamic. The switch between the two different controllers…

Cited by 16SourceScholar
2020

Nonlinear Balance Control of an Unmanned Bicycle: Design and Experiments

IROS 2020poster

In this paper, nonlinear control techniques are exploited to balance an unmanned bicycle with enlarged stability domain. We consider two cases. For the first case when the autonomous bicycle is balanced by the flywheel, the steering angle is set to zero, and the torque of the flywheel is used as the…

Cited by 26SourceScholar