Overview of the TOMRA AUTOSORT optical sensor, using near infrared sensing technology that is head and shoulders above the rest (literally! - see vdrs.com/tomra.... Available from Van Dyk Recycling Solutions, Stamford, CT.
Sorry to say but making the object fly over to other side of belt is impractical instead make it go in a single line and have multiple flaps built into it so one detected can easily without any error be segregated
