Ankle exoskeleton designed to disengage when it encounters unknown movements
Researchers developed an uncertainty-aware control framework for ankle exoskeletons that automatically switches off when it detects movements outside its training data.
Most lower-limb exoskeletons are built around a fixed set of movements, limiting their usefulness in unpredictable real-world environments. A new uncertainty-aware control framework changes this by automatically disengaging the device when it encounters movements outside its training data, classifying each action as familiar or unfamiliar before deciding whether to engage.
The system was tested across three different architectures, with safety as the primary design goal.
Why it mattersFor people relying on exoskeletons for mobility assistance, a device that disengages safely when uncertain is far less dangerous than one that misapplies force on an unfamiliar movement.
Open this story in InSnip →
