1, to know how far is it from the helmet
Need to generate depth information sensor first.
2, in order to know what hands do
Image recognition method used to say, hand the basic characteristics of machine learning, and hand gesture and action information.
3, left hand AR images
Inside the VR, the touch is what is our goal. How far away from the helmet + hands in the know what to do, so the user can see his real hands and VR imaging method, sensor modules of the left camera binocular to see the images in the left eye, right camera sees image rendering on the right eye, which formed in the brain's vestibular sensory depth, real image information in hand.