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Dae-Young Lee

7 accepted papers

2026

Origami-Based Inner Channel Securing Mechanism for Soft Growing Robots

RA-L 2026

Soft growing robots possess unique advantages, such as the ability to navigate confined and complex environments. Although securing a stable inner channel is essential for enabling a wide range of applications, such as sensor integration, tool passage, and material transfer, the pressure required fo

Cited by 0SourceScholar
2024

Origami-Inspired Wearable Robot for Shoulder Abduction Assistance: A Double-Petal Mechanism Utilizing Shape Memory Alloy Actuators

RA-L 2024

This letter proposes a novel wearable robot designed to assist with shoulder abduction using a double-petal mechanism based on petal fold origami driven by shape memory alloy (SMA)-based artificial muscle. The proposed double-petal mechanism consists of two petal structures that mimic the scapula an

Cited by 0SourceScholar
2023

Torsion-Induced Compliant Joints and its Application to Flat-Foldable and Self-Assembling Robotic Arm

RA-L 2023

The joint design of origami-inspired robots is one of the most distinctive features that distinguishes them from conventional robots. A joint design using material's compliance enables origami robots to implement complex transformational movements in a lightweight and simple manner. However, utilizi

Cited by 2SourceScholar
2021

A Positive Pressure Jamming Based Variable Stiffness Structure and its Application on Wearable Robots

RA-L 2021

Variable stiffness mechanisms establish a bridge between rigid, precise robots and soft, compliant robots. In certain applications it is necessary to exert high forces while having compliance, such as in wearable robots, high payload soft grippers, and manipulators. Negative pressure based jamming a

Cited by 35SourceScholar
2016

Fast, compact, and lightweight shape-shifting system composed of distributed self-folding origami modules

ICRA 2016

In this paper, we propose a new shape-shifting system. Shape-shifting is achieved by the integration of arranged identical transformable units. These are self-folding origami modules that transform their shape from a cubic to a flat shape, and vice versa, similarly to a three-dimensional (3D) morphi

Cited by 19SourceScholar
2015

A self-deployable origami structure with locking mechanism induced by buckling effect

ICRA 2015poster

One of the major problems in utilizing origami structures is ensuring variable stiffness; a deployable structure needs to become stiff or flexible according to the requirements of its use in an application. In this study, we present a self-deploying tubular origami mechanism that switches between tw…

Cited by 60SourceScholar