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Development of robotic mobility for infants: rationale and outcomes
Hélène M Larin1, Carole W Dennis, Sharon Stansfield
1Department of Physical Therapy, Ithaca College, Ithaca, NY 14850, USA. hlarin@ithaca.edu
Physiotherapy
|August 18, 2012
Summary
Infants using the WeeBot robotic mobility device showed improved self-initiated movement and driving skills. This novel interface shows promise for enhancing early mobility development in infants.
Area of Science:
- Robotics in developmental pediatrics
- Human-robot interaction for infant mobility
Background:
- Early self-initiated mobility is crucial for infant development.
- Traditional methods for promoting mobility may be limited for some infants.
Purpose of the Study:
- To evaluate the feasibility of a robotic mobility device for infants.
- To assess alternative control interfaces for promoting early self-mobility.
- To investigate the impact of a training protocol and robot experience.
Main Methods:
- Observational and pre-post quantitative case studies involving infants aged 5 months to 3 years.
- Infants controlled a mobile robot (Pioneer™ 3-DX) using either a weight-shifting interface (WeeBot) or a joystick.
- A training protocol and free play sessions were conducted over 2-5 weeks, with driving performance and goal-directed behaviors measured.
Main Results:
- Infants without disabilities (5-10 months) showed significant improvements in driving performance and goal-directed movement with the WeeBot.
- Joystick control was less effective across all measures.
- Outcomes for infants with disabilities using the WeeBot were varied.
Conclusions:
- Robotic mobility devices hold potential for enhancing early self-mobility development.
- Novel interfaces like the WeeBot require further research and development.
