Article geometrical size measuring device and method based on multi-source image fusion
A technology of geometric dimension and measuring device, applied in the direction of measuring device, image data processing, image data processing, etc., can solve the problem of limited measurement accuracy, and achieve the effect of low cost, high accuracy and improved accuracy
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[0015] The present invention will be described in further detail below in conjunction with the accompanying drawings.
[0016] Referring to Fig. 1, the present invention includes a data acquisition device 1 that collects and enhances the image data of a measured object to improve the utilization rate of the image data; a data acquisition device 1 input data that performs rough edge positioning and sub-pixel edge detection , and use the data fitting method to fit the sub-pixel edge to obtain the data detection processing device 2 of the edge spacing; a data fusion device 3 that fuses the measurement object data extracted by the data detection processing device 2; the data acquisition device 1 includes several A CCD sensor 4 distributed around the object to be measured determines the number of sensors and the distance distribution between the sensors as required. The CCD sensor 4 is connected to the data detection processing device 2, and the data fusion device 3 is used for the ...
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