The present invention relates to the technical field of engineering machines, in particular to a gantry crane (1) lightning protection device, a machine and a use method thereof. The gantry crane (1) lightning protection device includes:a rotatable rod (2)...

An image generation device (100) generates an output image based on at least three input images obtained by taking images by at least three image-taking parts mounted to a body to be operated and having different optical axis directions. A coordinates corr...