Traditional Culture Encyclopedia - Photography and portraiture - What is the smart car ccd used for?
What is the smart car ccd used for?
The "eyes" of smart cars. CCD is a semiconductor device, which can convert optical images into digital signals. The tiny photosensitive substances implanted on CCD are called pixels. The more pixels a CCD contains, the higher the image resolution it provides. It works like film, but it converts image pixels into digital signals.
CCD is widely used in digital photography and astronomy, especially in high-speed photography such as optical telemetry, optical and spectral telescopes, and lucky imaging. CCD is widely used in video cameras, digital cameras and scanners, except that the camera adopts dot matrix CCD, that is, it includes X and Y directions for shooting plane images, while the scanner adopts linear CCD, and the scanning in X direction is only completed by the mechanical device of the scanner.
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