Evaluation of the Achilles Ankle Exoskeleton

Area of Science:

• Biomechanics
• Robotics
• Human-Machine Interaction

Background:

• Exoskeletons offer potential for mobility assistance.
• Series elastic actuators can enhance power delivery.
• Optimized designs are crucial for effective assistance.

Purpose of the Study:

• To evaluate the performance of the Achilles exoskeleton.
• To assess its capability for providing push-off assistance to healthy subjects.
• To present the control strategy and findings.

Main Methods:

• Development and implementation of the Achilles exoskeleton.
• Optimization of a series elastic actuator for maximal push-off power.
• Testing and evaluation of the exoskeleton's assistance during walking.

Main Results:

• The Achilles exoskeleton was successfully developed and controlled.
• The optimized actuator provided significant push-off assistance.
• Evaluation demonstrated the exoskeleton's potential for enhancing walking.

Conclusions:

• The Achilles exoskeleton effectively assists healthy subjects during walking.
• The optimized series elastic actuator design is key to its performance.
• Further research can explore applications in rehabilitation and mobility enhancement.