Blocky stone full-automatic grinding and polishing machine and control method thereof

The invention discloses a blocky stone full-automatic grinding and polishing machine and a control method thereof. The grinding and polishing machine comprises a working table device, a grinding wheel movement mechanism, a detection identification device and a control device for controlling each device or mechanism to move, wherein the working table device is used for placing a stone workpiece and driving the stone workpiece to enter and exit a working space; the grinding wheel movement mechanism is used for driving a grinding wheel to carry out spacial movement; the detection identification device is used for acquiring an image of the stone workpiece in the working space and transmitting the image to the control device; the control device comprises various required automatic and intelligent software modules and is the core of the integral system. According to the invention, the workpiece is subjected to image acquisition and processing by machine vision and grinding and polishing processing on the surfaces of stones which are of different shapes, have different heights and are made of different materials in the one-time machining process can be realized.