Self‐Sensing Robotic Structures from Architectured Particle Assemblies

The tight coupling of shape transformation, stiffness tuning, and self‐sensing that biological organisms exhibit has long served as inspiration for next‐generation soft robots. However, most current soft robots rely on intrinsically soft materials for actuation, separately embedded sensors for sensi...

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Main Authors: Xudong Yang, Zongzheng Wang, Bojian Zhang, Tianyu Chen, Changhong Linghu, Kunlin Wu, Guohui Wang, Hailu Wang, Yifan Wang
Format: Article
Language:English
Published: Wiley 2023-01-01
Series:Advanced Intelligent Systems
Subjects:
Online Access:https://doi.org/10.1002/aisy.202200250
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author Xudong Yang
Zongzheng Wang
Bojian Zhang
Tianyu Chen
Changhong Linghu
Kunlin Wu
Guohui Wang
Hailu Wang
Yifan Wang
author_facet Xudong Yang
Zongzheng Wang
Bojian Zhang
Tianyu Chen
Changhong Linghu
Kunlin Wu
Guohui Wang
Hailu Wang
Yifan Wang
author_sort Xudong Yang
collection DOAJ
description The tight coupling of shape transformation, stiffness tuning, and self‐sensing that biological organisms exhibit has long served as inspiration for next‐generation soft robots. However, most current soft robots rely on intrinsically soft materials for actuation, separately embedded sensors for sensing, and have fixed stiffness once fabricated. Large gaps remain between these soft robots and biological organisms where multifunctionality is realized within an integrated body. Herein, a new class of robotic structures from architectured particle assemblies is introduced. They combine three functions: shape changing, stiffness variation, and self‐sensing into one monolithic structure. Unlike traditional entirely soft robots, the design utilizes the geometric contacts of stiff, architectured particles under confining pressure to achieve these functions. The applications of these structures by designing smart self‐sensing architectures and soft grippers are demonstrated. The design provides a new paradigm of multifunctional robotic structures, with potential multiscale applications in adaptive robots, smart devices, and reconfigurable architectures.
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spelling doaj.art-e4a1d767b6bf426c8c46b5b942206ee82023-01-21T05:53:26ZengWileyAdvanced Intelligent Systems2640-45672023-01-0151n/an/a10.1002/aisy.202200250Self‐Sensing Robotic Structures from Architectured Particle AssembliesXudong Yang0Zongzheng Wang1Bojian Zhang2Tianyu Chen3Changhong Linghu4Kunlin Wu5Guohui Wang6Hailu Wang7Yifan Wang8School of Mechanical and Aerospace Engineering Nanyang Technological University Singapore 639798 SingaporeSchool of Mechanical and Aerospace Engineering Nanyang Technological University Singapore 639798 SingaporeSchool of Mechanical and Aerospace Engineering Nanyang Technological University Singapore 639798 SingaporeSchool of Mechanical and Aerospace Engineering Nanyang Technological University Singapore 639798 SingaporeSchool of Mechanical and Aerospace Engineering Nanyang Technological University Singapore 639798 SingaporeSchool of Mechanical and Aerospace Engineering Nanyang Technological University Singapore 639798 SingaporeSchool of Mechanical and Aerospace Engineering Nanyang Technological University Singapore 639798 SingaporeSchool of Mechanical and Aerospace Engineering Nanyang Technological University Singapore 639798 SingaporeSchool of Mechanical and Aerospace Engineering Nanyang Technological University Singapore 639798 SingaporeThe tight coupling of shape transformation, stiffness tuning, and self‐sensing that biological organisms exhibit has long served as inspiration for next‐generation soft robots. However, most current soft robots rely on intrinsically soft materials for actuation, separately embedded sensors for sensing, and have fixed stiffness once fabricated. Large gaps remain between these soft robots and biological organisms where multifunctionality is realized within an integrated body. Herein, a new class of robotic structures from architectured particle assemblies is introduced. They combine three functions: shape changing, stiffness variation, and self‐sensing into one monolithic structure. Unlike traditional entirely soft robots, the design utilizes the geometric contacts of stiff, architectured particles under confining pressure to achieve these functions. The applications of these structures by designing smart self‐sensing architectures and soft grippers are demonstrated. The design provides a new paradigm of multifunctional robotic structures, with potential multiscale applications in adaptive robots, smart devices, and reconfigurable architectures.https://doi.org/10.1002/aisy.202200250architectured materialsrobotic structuresself-sensingstiffness tunable3D printing
spellingShingle Xudong Yang
Zongzheng Wang
Bojian Zhang
Tianyu Chen
Changhong Linghu
Kunlin Wu
Guohui Wang
Hailu Wang
Yifan Wang
Self‐Sensing Robotic Structures from Architectured Particle Assemblies
Advanced Intelligent Systems
architectured materials
robotic structures
self-sensing
stiffness tunable
3D printing
title Self‐Sensing Robotic Structures from Architectured Particle Assemblies
title_full Self‐Sensing Robotic Structures from Architectured Particle Assemblies
title_fullStr Self‐Sensing Robotic Structures from Architectured Particle Assemblies
title_full_unstemmed Self‐Sensing Robotic Structures from Architectured Particle Assemblies
title_short Self‐Sensing Robotic Structures from Architectured Particle Assemblies
title_sort self sensing robotic structures from architectured particle assemblies
topic architectured materials
robotic structures
self-sensing
stiffness tunable
3D printing
url https://doi.org/10.1002/aisy.202200250
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AT changhonglinghu selfsensingroboticstructuresfromarchitecturedparticleassemblies
AT kunlinwu selfsensingroboticstructuresfromarchitecturedparticleassemblies
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