Alloy analysis device and method based on visual identification

The invention discloses an alloy analysis device and method based on visual identification. The device comprises a controller, a robot, a bracket and an alloy analyzer and further comprises a visual identification device, wherein the robot, the bracket and the alloy analyzer are connected in sequence, the visual identification device is fixed on the bracket, the alloy analyzer and the visual identification device are arranged adjacently and both face a to-be-detected sample, and the robot, the alloy analyzer and the visual identification device are in signal correlation with the controller; after the visual identification device identifiesan analytical point on the to-be-detected sample, the robot drives the alloy analyzer to approach the analytical point to perform alloy analysis. The alloy analysis device and method have advantages as follows: the robot replaces manual work to hold the alloy analyzer, detection efficiency and stability are improved, and the alloy analysis device andmethod are suitable for s