Journal of Bionic Engineering ›› 2023, Vol. 20 ›› Issue (4): 1555-1568.doi: 10.1007/s42235-023-00338-w

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A Highly Adaptable Flexible Soft Glove Consisting of Multimode Deformable Soft Finger

Huadong Zheng1; Yan Cheng1; Xinjie Wang1; Caidong Wang1; Fengyang Liu2; Wei Bai1; Liangwen Wang1   

  1. 1 School of Mechanical and Electrical Engineering, Zhengzhou University of Light Industry, Zhengzhou 450002, China  2 School of Electrical and Information Engineering, Zhengzhou University of Light Industry, Zhengzhou 450002, China
  • 出版日期:2023-07-10 发布日期:2023-07-10
  • 通讯作者: Huadong Zheng E-mail:hurd_cheng@163.com
  • 作者简介:Huadong Zheng1; Yan Cheng1; Xinjie Wang1; Caidong Wang1; Fengyang Liu2; Wei Bai1; Liangwen Wang1

A Highly Adaptable Flexible Soft Glove Consisting of Multimode Deformable Soft Finger

Huadong Zheng1; Yan Cheng1; Xinjie Wang1; Caidong Wang1; Fengyang Liu2; Wei Bai1; Liangwen Wang1   

  1. 1 School of Mechanical and Electrical Engineering, Zhengzhou University of Light Industry, Zhengzhou 450002, China  2 School of Electrical and Information Engineering, Zhengzhou University of Light Industry, Zhengzhou 450002, China
  • Online:2023-07-10 Published:2023-07-10
  • Contact: Huadong Zheng E-mail:hurd_cheng@163.com
  • About author:Huadong Zheng1; Yan Cheng1; Xinjie Wang1; Caidong Wang1; Fengyang Liu2; Wei Bai1; Liangwen Wang1

摘要: This work presents a novel highly adaptable flexible soft glove composed of multimode deformable three-jointed soft fingers. The soft fingers are assembled by soft actuators and plastic materials that can be driven and controlled with single Degree of Freedom (DOF). A variety of different soft actuators are used as joint drive components to meet the motion requirements of fingers under different working conditions. We established a theoretical model to describe the deflection of the soft actuators based on reciprocal theorems. In addition, the finite-element method (FEM) was used to simulate the curvature change of the soft actuator and the soft finger, the soft actuators theoretical and simulation results were verified by experiments, and the multimode deformable soft fingers were simulated by FEM. Finally, a five-finger soft rehabilitation glove was prototyped and presented experimentally where the flexibility and functionality endowed by the soft fingers were demonstrated and highlighted. The versatility was also showcased in the applications.

关键词: Soft actuators , · Bioinspired flexible glove , · Soft fingers , · Finite-element methods , · Rehabilitation robotics

Abstract: This work presents a novel highly adaptable flexible soft glove composed of multimode deformable three-jointed soft fingers. The soft fingers are assembled by soft actuators and plastic materials that can be driven and controlled with single Degree of Freedom (DOF). A variety of different soft actuators are used as joint drive components to meet the motion requirements of fingers under different working conditions. We established a theoretical model to describe the deflection of the soft actuators based on reciprocal theorems. In addition, the finite-element method (FEM) was used to simulate the curvature change of the soft actuator and the soft finger, the soft actuators theoretical and simulation results were verified by experiments, and the multimode deformable soft fingers were simulated by FEM. Finally, a five-finger soft rehabilitation glove was prototyped and presented experimentally where the flexibility and functionality endowed by the soft fingers were demonstrated and highlighted. The versatility was also showcased in the applications.

Key words: Soft actuators , · Bioinspired flexible glove , · Soft fingers , · Finite-element methods , · Rehabilitation robotics