Study
Commercial ProductionHigh ImpactStrong effect

Toolkit enables rapid, low-cost HASEL actuator production for untethered soft robots

A novel toolkit simplifies the creation of high-performance, muscle-like soft actuators using readily available materials and tools, paving the way for more accessible and sophisticated soft robotic applications.

Advanced Science · 2019

01

Key Findings

  • 01The toolkit enables the creation of HASEL actuators with linear strains exceeding 100%.
  • 02Actuators achieve a specific power greater than 150 W kg⁻¹ and ≈20% strain at frequencies above 100 Hz.
  • 03The developed actuators can drive soft robots to jump without power-amplifying mechanisms.
  • 04A modular fabrication technique facilitates the development of untethered continuum robots.
02

Application

Design takeaway

Leverage accessible fabrication methods and commodity materials to design and produce high-performance soft actuators, enabling the creation of more complex and untethered soft robotic systems.

How to apply

When designing soft robotic systems, consider utilizing a toolkit approach that prioritizes readily available materials and simple fabrication processes to achieve high performance and enable untethered operation.

Project actions

  • 01Focus on identifying readily available materials and simple assembly techniques for your design project.
  • 02Consider how your design can achieve high performance with minimal complexity and cost.
03

Method & Evidence

AimTo develop and validate an easy-to-implement toolkit for fabricating versatile, high-performance HASEL actuators suitable for untethered soft robots.
MethodExperimental research and toolkit development
ProcedureThe researchers developed a toolkit comprising inexpensive fabrication tools, commodity materials, and off-the-shelf electronics. They used this toolkit to rapidly prototype, manufacture, test, and power various HASEL actuator designs capable of expansion, contraction, and rotation. They also introduced a modular fabrication technique and integrated these actuators into untethered soft robotic devices.
ContextSoft robotics, actuator design, rapid prototyping, untethered robotic systems

Variables

IVToolkit components (materials, tools, electronics)
DVActuator performance (strain, specific power, frequency response), robotic system capabilities (untethered operation, jumping, grasping)
CVFabrication procedures, material properties, voltage/pressure inputs
04

Strengths & Limitations

Strengths

  • +Demonstrates a clear pathway from concept to functional prototype.
  • +Achieves impressive performance metrics with accessible technology.

Limitations

The performance achieved might be highly dependent on the precision of the user's fabrication and the quality of the commodity materials used.

Reliability & validity

The study's validity is supported by the achievement of high performance metrics and the successful integration into a functional robot. Reliability would depend on the consistency of the fabrication process across different users and batches of materials.

Think critically

To what extent does the 'easy-to-implement' nature of this toolkit truly translate to widespread adoption across different skill levels and resource constraints in design practice?

05

Design Principles

"Democratize advanced actuator technology through accessible design and fabrication toolkits."

This research provides a practical framework for designers and engineers to overcome common barriers in soft robotics: cost, complexity, and performance limitations. By democratizing the fabrication of advanced actuators, it accelerates the development and adoption of soft robots in diverse fields.

06

What This Means for Your Design

Researchers created a simple set of instructions and tools that let anyone build advanced, muscle-like parts for soft robots that can move really fast and powerfully, making it easier to create robots that can move on their own.

How to use in your project

  • 1.Reference this study when discussing the importance of accessible fabrication methods for achieving advanced performance in soft robotics for your design project.
07

Add to My Project

08

Quick Cite

(2019). An Easy‐to‐Implement Toolkit to Create Versatile and High‐Performance HASEL Actuators for Untethered Soft Robots. Advanced Science. https://doi.org/10.1002/advs.201900178 Retrieved from https://designdex.org/study/c819ec44-7ce0-4915-82fb-f8cf71a99b25/toolkit-enables-rapid-low-cost-hasel-actuator-production-for-untethered-soft-robots

Paragraph starter

The development of accessible toolkits, as demonstrated by Mitchell et al. (2019) for HASEL actuators, highlights the potential for designers to achieve high-performance outcomes in soft robotics through the strategic use of commodity materials and simplified fabrication processes, thereby democratizing advanced robotic capabilities.

09

Source

Advanced Science

An Easy‐to‐Implement Toolkit to Create Versatile and High‐Performance HASEL Actuators for Untethered Soft Robots

journal · 2019

View source

Questions about this research

What does the research say about toolkit enables rapid, low-cost hasel actuator production for untethered soft robots?
Leverage accessible fabrication methods and commodity materials to design and produce high-performance soft actuators, enabling the creation of more complex and untethered soft robotic systems. Evidence: Advanced Science (2019).
Why does "Toolkit enables rapid, low-cost HASEL actuator production for untethered soft robots" matter for design?
This research provides a practical framework for designers and engineers to overcome common barriers in soft robotics: cost, complexity, and performance limitations. By democratizing the fabrication of advanced actuators, it accelerates the development and adoption of soft robots in diverse fields.
How can designers apply this research?
Leverage accessible fabrication methods and commodity materials to design and produce high-performance soft actuators, enabling the creation of more complex and untethered soft robotic systems.
What were the main findings?
The toolkit enables the creation of HASEL actuators with linear strains exceeding 100%.. Actuators achieve a specific power greater than 150 W kg⁻¹ and ≈20% strain at frequencies above 100 Hz.. The developed actuators can drive soft robots to jump without power-amplifying mechanisms.. A modular fabrication technique facilitates the development of untethered continuum robots.
What research method was used?
Experimental research and toolkit development.
How strong is the evidence?
Evidence strength is rated Strong effect, based on a 2019 journal from Advanced Science.
What should I do differently in my next project?
When designing soft robotic systems, consider utilizing a toolkit approach that prioritizes readily available materials and simple fabrication processes to achieve high performance and enable untethered operation.
What are the limitations?
The long-term durability and reliability of actuators produced with this toolkit in diverse environmental conditions may require further investigation. The specific performance metrics might vary based on the exact implementation and materials used.
Is there evidence that untethered soft affects design outcomes?
The toolkit allows for the creation of soft actuators that are highly flexible, fast, and powerful, enabling complex movements and the development of sophisticated, untethered soft robots. This research provides a practical framework for designers and engineers to overcome common barriers in soft robotics: cost, comple Source: Advanced Science (2019).
Where does this soft robots research apply?
Soft robotics, actuator design, rapid prototyping, untethered robotic systems It sits within commercial production research on designdex.org.

Related research topics

untethered soft design research · evidence on untethered soft · does untethered soft improve design outcomes · soft robots studies for designers · untethered soft and soft robots findings · commercial production research evidence