Simple method and device of automation equipment for returning to original point

The invention relates to a simple method and device of automation equipment for returning to an original point. The invention relates to a simple method and device of automation equipment for returning to an original point, the method and device are simple and practical, are low in cost, and can avoid the problem that an equipment load interferes with other equipment or stretches out of equipment when returning to the original point. The simple method of the automation equipment for returning to the original point is characterized in that: 1. the original point is arranged at any point between two endpoints of a moving mechanism; 2. a position sensing device is utilized to determine which side of the original point is a moving device located; 3. a direction of returning to the original point is determined for the moving device according to a positional relation between the moving device and the original point, and the moving device is moved; and 4. an original point sensing device is arranged at the original point, and the moving device is returned to the original point position through the original point sensing device.