How to use the OpenCV library to determine that the object has stopped?

Question

Java

There is a camera located on the manipulator. She looks down and waits for the green color, which is located on the robot.
It is necessary to wait for the green mark and steer your hand towards it at the moment when the robot has stopped.
How to implement this part in Java? What are the known methods? Need help.

Answer 1

What specifically doesn't work? What have you already done to make this happen?