Multimodal motion of soft origami tripod using electrohydraulic actuator

Joohyeon Kang, Sohyun Kim, Youngsu Cha

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Abstract

    In this paper, a novel soft origami tripod structure that is scalable and controllable using electrohydraulic actuators is proposed. The parallel designed structure consists of three origami legs connecting the top and bottom plates. The tripod is activated with self-unfolding legs when electrohydraulic actuators are swelled by applied voltage. Each leg has the classic origami pattern waterbomb, which serves as a spherical joint. When the actuator is activated, the legs are stretched, lifting the top plate of the soft tripod in various directions. That is, the tripod has multimodal shape morphing, including linear and tilting motions with only three electrohydraulic actuators.

    Original languageEnglish
    Title of host publicationSoft Mechatronics and Wearable Systems
    EditorsIlkwon Oh, Sang-Woo Kim, Maurizio Porfiri, Woon-Hong Yeo
    PublisherSPIE
    ISBN (Electronic)9781510672024
    DOIs
    Publication statusPublished - 2024
    EventSoft Mechatronics and Wearable Systems 2024 - Long Beach, United States
    Duration: 2024 Mar 252024 Mar 28

    Publication series

    NameProceedings of SPIE - The International Society for Optical Engineering
    Volume12948
    ISSN (Print)0277-786X
    ISSN (Electronic)1996-756X

    Conference

    ConferenceSoft Mechatronics and Wearable Systems 2024
    Country/TerritoryUnited States
    CityLong Beach
    Period24/3/2524/3/28

    Bibliographical note

    Publisher Copyright:
    © 2024 SPIE.

    Keywords

    • Electrohydraulic actuator
    • Multimodal
    • Origami
    • Soft structure

    ASJC Scopus subject areas

    • Electronic, Optical and Magnetic Materials
    • Condensed Matter Physics
    • Computer Science Applications
    • Applied Mathematics
    • Electrical and Electronic Engineering

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