Intelligent identification method for personnel invasion of coal mine belt conveyor

The invention discloses an intelligent identification method for personnel invasion of a coal mine belt conveyor. The method comprises the following steps: 1, acquiring an image in an operation scene of the coal mine belt conveyor through a camera and transmitting the image to an image processor; 2, the image processor carries out defogging and enhancement preprocessing on the image; 3, drawing an electronic fence for prohibiting personnel from invading in the operation scene of the coal mine belt conveyor, and setting an area in the electronic fence as a forbidden area; 4, determining a personnel intrusion state: extracting a personnel target key point, determining the personnel intrusion state according to a coordinate position relation between the personnel target key point and the forbidden area, and when the personnel target key point is located in the forbidden area, triggering a sound-light alarm; and 5, abnormal state data storage: transmitting personnel intrusion abnormal alarm information to a datab