The present invention relates to a method for measuring moving body on basis of image recognition. At the same time of marking moving body to be measured by command of synchronous clock, its image is shot, then the mark is recognized, and the coordination of the characteristic point of the mark and then the parameters of moving track, length along track and moving speed, etc. of the measured body are calculated. Said invention can implement the contactless on-line measurement, and its measurement accuracy is high. |