i'm working on a project on which I want detect the frequence of eyeblinks in order to inform a robot which will react to this informatio
And I have seen the EOG system but I want something non invasive so it need to have the less contact with the person (particularly on the face).
So far i have thought about cameras or i don't really know what i can use.
facial recognition is hard, maybe you can tape something to the Eyelashes, like a magnet on the upper eyelash and a hall effect magnet sensor on the lower lash to sense the magnet every blink?