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Exoskeletons for industrial application and their potential effects on physical work load
Michiel P de Looze1,2, Tim Bosch1, Frank Krause1
1a TNO , Leiden , The Netherlands.
Ergonomics
|October 8, 2015
Summary
Industrial exoskeletons show promise in reducing physical strain and work-related injuries. However, technical issues and lack of safety standards impede widespread adoption in industry.
Area of Science:
- Occupational Health
- Biomechanics
- Robotics
Background:
- Work-related musculoskeletal injuries pose a significant challenge in various industries.
- Assistive exoskeletons are emerging technologies designed to mitigate physical loading on workers.
Purpose of the Study:
- To review industrial exoskeletons developed for physical load reduction.
- To assess the impact of these exoskeletons on reducing physical strain.
Main Methods:
- A literature search identified 40 papers detailing 26 distinct industrial exoskeletons.
- Exoskeletons were categorized as active (actuated) or passive (non-actuated).
- Evaluations of physical loading, primarily muscle activity, were analyzed for 13 exoskeletons.
Main Results:
- Passive exoskeletons primarily support the lower back, showing 10-40% reductions in back muscle activity.
- Active exoskeletons demonstrated potential benefits for the lower body, trunk, and upper body, with reported muscle activity reductions up to 80%.
- Exoskeletons have the potential to significantly decrease factors contributing to work-related musculoskeletal injuries.
Conclusions:
- Industrial exoskeletons offer substantial potential for reducing physical demands and preventing injuries.
- Challenges such as device weight, anatomical fit, and intention detection for active systems need addressing.
- Lack of safety standards and user comfort issues currently limit practical industrial implementation.
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