Hölscher & Leuschner Optican mobile weigher

The Hölscher & Leuschner Optican mobile weigher is a 3D hand-held camera connected to a small laptop. The camera measures pigs' weight within a 3 percent error variation. The software measures the distance between the device and the floor and between the device and the pig. The camera then informs the user of the distribution of the pigs according to their weight.