Prototype Requirement:

1. To identify the fork and arm (hand)
2. To show existence of the fork and arm
3. To indicate in which direction the arm should move in text

Object Detection:

Yolo has been chosen for object detection. In comparison with CNN or typical machine learning method, Yolo would give better performance in terms of speed, accuracy and flexibility. 

The following is the learning and testing results:

The next step would be the hardware side