The invention discloses an
image translation-based inclined
view angle rotator vibration displacement measurement method. The method comprises the following steps of: performing
cutting operation on an acquired rotator vibration image under a standard
view angle and an acquired rotator vibration image under L random view angles; randomly extracting a preset number of random
view angle cutting images and standard view angle
cutting images of matched frames from the L random view angles, and taking the standard view angle cutting images as labels of the random view angle cutting images to construct a
data set; training and verifying the
image translation model through the
training set and the
verification set to obtain a trained
image translation model; selecting one of the obtained rotating
body vibration images of the preset time length under the L random view angles, inputting the selected rotating
body vibration images into a trained image translation model, and obtaining a standard view angle image of a frame number corresponding to the preset time length; carrying out
image splicing operation according to the standard view angle images with the frame number corresponding to the preset duration to obtain a spliced image; and performing
edge detection on the spliced image, extracting an edge contour of the rotating body, obtaining sub-pixel-level displacement data, and converting the sub-pixel-level displacement data into a displacement value under a world coordinate
system. According to the invention, the vibration displacement of the rotor can be effectively and accurately extracted from a plurality of shooting angles, and a more reliable and accurate scheme is provided for the measurement of the vibration displacement of the rotating body.