Lightweight hydraulic power transmission for human-robot interaction

In recent years, soft robotics have been in the limelight. Soft robotics refer to the branch of robotics where the mechanical properties of compliant materials are exploited to achieve better performances, including a safer human-robot interaction. Many actuation methods for soft robots have been re...

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Bibliographic Details
Main Author: Tan, Dilys Hui Ern
Other Authors: Dino Accoto
Format: Final Year Project (FYP)
Language:English
Published: Nanyang Technological University 2020
Subjects:
Online Access:https://hdl.handle.net/10356/140010
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author Tan, Dilys Hui Ern
author2 Dino Accoto
author_facet Dino Accoto
Tan, Dilys Hui Ern
author_sort Tan, Dilys Hui Ern
collection NTU
description In recent years, soft robotics have been in the limelight. Soft robotics refer to the branch of robotics where the mechanical properties of compliant materials are exploited to achieve better performances, including a safer human-robot interaction. Many actuation methods for soft robots have been researched over the past decade and this area of research continues to garner interest. However, most actuation methods are confined to the use of pneumatic systems, mechanical means, or electro-mechanical means. In this report, a novel method to investigate the design of a lightweight single degree-of-freedom hydraulically actuated system with variable mechanical impedance will be introduced, in attempt to establish a safe yet high performing actuation system. Calculation and equations, along with some underlying assumption used to govern the model will be clearly stated. The design process of the proposed system, which involves the use of MATLAB, a script-based modelling software, will be elaborated in further details. The implications of various design parameters will be discussed using the simulation results before final design parameters were selected. Eventually the highlight of the project was to use simulation results to determine the feasibility of designing an actuation system which has hydraulic power transmission while ensuring both safety and good performance characteristics.
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spelling ntu-10356/1400102023-03-04T19:59:23Z Lightweight hydraulic power transmission for human-robot interaction Tan, Dilys Hui Ern Dino Accoto Domenico Campolo School of Mechanical and Aerospace Engineering Robotics Research Centre daccoto@ntu.edu.sg, d.campolo@ntu.edu.sg Engineering::Mechanical engineering::Robots In recent years, soft robotics have been in the limelight. Soft robotics refer to the branch of robotics where the mechanical properties of compliant materials are exploited to achieve better performances, including a safer human-robot interaction. Many actuation methods for soft robots have been researched over the past decade and this area of research continues to garner interest. However, most actuation methods are confined to the use of pneumatic systems, mechanical means, or electro-mechanical means. In this report, a novel method to investigate the design of a lightweight single degree-of-freedom hydraulically actuated system with variable mechanical impedance will be introduced, in attempt to establish a safe yet high performing actuation system. Calculation and equations, along with some underlying assumption used to govern the model will be clearly stated. The design process of the proposed system, which involves the use of MATLAB, a script-based modelling software, will be elaborated in further details. The implications of various design parameters will be discussed using the simulation results before final design parameters were selected. Eventually the highlight of the project was to use simulation results to determine the feasibility of designing an actuation system which has hydraulic power transmission while ensuring both safety and good performance characteristics. Bachelor of Engineering (Mechanical Engineering) 2020-05-26T03:57:23Z 2020-05-26T03:57:23Z 2020 Final Year Project (FYP) https://hdl.handle.net/10356/140010 en A037 application/pdf Nanyang Technological University
spellingShingle Engineering::Mechanical engineering::Robots
Tan, Dilys Hui Ern
Lightweight hydraulic power transmission for human-robot interaction
title Lightweight hydraulic power transmission for human-robot interaction
title_full Lightweight hydraulic power transmission for human-robot interaction
title_fullStr Lightweight hydraulic power transmission for human-robot interaction
title_full_unstemmed Lightweight hydraulic power transmission for human-robot interaction
title_short Lightweight hydraulic power transmission for human-robot interaction
title_sort lightweight hydraulic power transmission for human robot interaction
topic Engineering::Mechanical engineering::Robots
url https://hdl.handle.net/10356/140010
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