This open source platform is designed to be an useful tool that allows practitioners to easily assess the pros and cons of different exoskeleton designs on a task-by-task basis.
The homepage includes a very brief introduction to work-related musculoskeletal disorders, back-support exoskeletons and the lab study we conducted. At the bottom of this page you can explore the different outcomes on a task-by-task basis and visualize participants' perception of exoskeletons.
The persistent prevalence of work-related musculoskeletal disorders in manual material handling, particularly in the low-back region, continues to pose a substantial burden on worker health, safety, and economic costs (more than $10 billion). Tasks like repetitive lifting are leading causes.
Hence, there is a critical need for effective ergonomic interventions. Exoskeletons are a wearable device, emerging as a promising technology to address this challenge, with the potential to reduce physical workload and support users during manual material handling tasks.
Wearable devices that augment, enable, assist, or enhance motion, posture, or physical activity. They are designed to provide external forces/torques assisting hip/back extension. There are broadly two types -
They use actuators and/or associated power supplies to provide external forces/torques.
They generally use spring, dampers, or elastic materials to provide external forces/torques
In this study, we evaluated five different passive and powered back-support exoskeletons along with a control condition (i.e., no exoskeleton) during tasks such as one-handed lifting, two-handed lifting, static posture assembly, pushing, and pulling. We recruited 20 participants from Clemson University, aged between 18 and 35 years, with no recent history (within the past 12 months) of musculoskeletal disorders. Below are some additional participants characteristics: