Mechanical arm calibration device and method for self-service labeling machine and medium

The invention discloses a mechanical arm calibration device and method for a self-service labeling machine and a medium. The device comprises a calibration area construction module, a movement control module, a coordinate system conversion module and a calibration module. The calibration area construction module is used for constructing a mechanical arm calibration area; the mobile control module is used for acquiring a mechanical arm calibration requirement and updating a mechanical arm calibration area according to the mechanical arm calibration requirement; the coordinate system conversion module is used for carrying out mechanical arm coordinate system conversion processing according to the updated mechanical arm calibration area to obtain a coordinate system conversion strategy; the calibration module is used for carrying out mechanical arm coordinate calibration according to a coordinate system conversion strategy; according to the method, the coordinate system of the mechanical arm can be accurately ca