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Yusuke Sugahara

5 accepted papers

2022

Offline Reference Trajectory Shaping for a Cable-Driven Earthquake Simulator Based on a Viscoelastic Cable Model

RA-L 2022

In an earthquake simulator, which is a device for reproducing seismic waves, it is necessary to accurately reproduce the acceleration. In this letter, the authors propose an offline reference trajectory shaping method for precise acceleration control based on the dynamic model of an earthquake simul

Cited by 3SourceScholar
2019

A Multi-DOF Human-Powered Robot Using Regenerative Clutches and Constant-Force Springs

IROS 2019poster

In this paper, the development of a two-degrees-of-freedom (DOF) human-powered robot using regenerative clutches and constant-force springs is described. A regenerative clutch can control a transmitted torque precisely and it includes a regenerative brake and a differential gear mechanism. The singl…

Cited by 5SourceScholar
2017

A human-powered joint drive mechanism using regenerative clutches

IROS 2017poster

In this paper, a development of a single DOF joint drive mechanism using regenerative servo clutches is described. The regenerative servo clutch is a kind of a clutch developed by the authors which consists of a regenerative brake and a differential gear mechanism, and it can control the transmitted…

Cited by 7SourceScholar
2016

A Novel Approach to Increase the Locomotion Performance of Mobile Robots in Fields With Tall Grasses

RA-L 2016

One of the main problems faced by land-based mobile robots is their locomotion performance on rough outdoor terrain. We focused on the navigation of grassy areas such as riversides and forests. These have many types of obstacles, which make robot locomotion difficult. Several studies have been condu

Cited by 5SourceScholar
2015

Novel method of estimating surface condition for tiny mobile robot to improve locomotion performance

IROS 2015poster

Environment recognition is an effective way for a mobile robot to move across rough terrain. In particular, this makes it possible to prevent a tiny mobile robot from getting stuck or turning over. Several studies have been conducted on environment recognition using a laser range finder or camera. H…

Cited by 10SourceScholar