Data processing method and device, computer equipment and computer readable storage medium

The invention provides a data processing method and device, computer equipment and a computer readable storage medium, and the method comprises the steps: obtaining first identification data of repair equipment, and representing the first identification data as a complete equipment identification when the repair equipment leaves a factory; based on the first identification data, second identification data of the repair equipment is determined, and the second identification data represents a complete machine equipment identification generated when the repair equipment is repaired for the first time; based on the second identification data, obtaining the number of times of entering and exiting of the repair equipment in each maintenance process; and determining whether each maintenance process is abnormal or not based on the in-out times of each maintenance process and a mapping relation between a preset maintenance process and a required threshold value of the in-out times. According to the embodiment of the i