The invention relates to a detecting device and a method of the jewel three-dimensional
cutting based on a
machine vision, and relates to the jewel
cutting detecting field. The invention solves the disadvantages in the prior technology that the working procedure is complicated, the efficiency is lower, the practicability is bad, and the equipment cost is high. The invention has the detecting device that an acquisition device
signal output end is connected with an
image acquisition card
signal input end, the
image acquisition card
signal output end is connected with a
processing system signal input end, an acquisition device, a lighting device an the jewel to be measured are arranged in the same straight line, the
processing system signal output end is connected with an equipment
control card signal input end, a first control end of an equipment
control card is connected with the controlled end of a
drive motor, the driving output end of the
drive motor is connected to a platform
machine body. The invention has the method and procedure that: 1. a
system is started up; 2. an image is acquainted; 3. the pre-treatment and the analysis are performed to the image; 4. the acquisition finish is judged; 5. the three-dimensional image is calculated and detected; 6. the comparison is performed; 7. the type and the
cutting parameter are obtained. The invention has the advantages that the
automation is complete, the detection time is short, the parameter is derived directly, and the cost is cheap.