linear array CCD industrial cameras are mainly used in image processing in the fields of industry, medical care, scientific research and security.In the field of machine vision, line array industrial cameras are a special type of vision machines.Compared with the surface array industrial camera, its sensor has only one row of photosensitive elements, thus making it possible to have high scanning frequency and high resolution.Typical applications of linear array industrial cameras are to detect continuous materials such as metals, plastics, paper and fibers.The object being detected usually moves at a constant speed, and it is scanned row by row by row by row by row to achieve uniform detection of its entire surface.The image can be processed line by line, or the surface array image composed of multiple lines can be processed.In addition, the linear array industrial camera is very suitable for measurement occasions, thanks to the high resolution of the sensor, which can accurately measure microns.
For surface array CCD, the application area is wider, such as measurement of area, shape, size, position, and even temperature.The advantage of surface array CCD is that it can obtain two-dimensional image information and measure images intuitively.The disadvantage is that the number of cells is large, and the number of cells per row is generally smaller than that of linear arrays, and the frame amplitude rate is limited. The advantage of linear array CCD is that the number of cells can be done a lot, and the total number of cells is smaller than that of surface array CCD industrial cameras, and the cell size is relatively flexible and the frame amplitude is high, which is especially suitable for the measurement of one-dimensional dynamic targets.
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