The invention provides a full-automatic PCB
laser coding
machine with a sorting function. The full-automatic PCB
laser coding
machine comprises a module mechanism, a track conveying mechanism, a lasercoding optical mechanism, a CCD
visual positioning, code scanning and detecting mechanism, a PCB sensor and a control mechanism. The module mechanism can move in the horizontal direction, and movement of the module mechanism enables the
laser coding optical mechanism and a
CCD camera to synchronously move, enables the laser coding optical mechanism to move to the position above a PCB coding position, and enables the
CCD camera to move to a PCB mark position or a position above the PCB coding position. The control mechanism responds to generate a warning
signal when
code reading results fed back by the camera are unqualified. According to the full-automatic PCB laser coding
machine with the sorting function, a method and a
system, the CCD
visual positioning, code scanning and detecting mechanism automatically positions the coding position, after coding through the laser coding optical mechanism is completed, the CCD
visual positioning, code scanning and detecting mechanism conducts code scanning and detecting, and the situation that the entire batch of products are scrapped due to the fact that PCB products coded badly are put in storage is avoided.