Camera device frame frequency test system and test method thereof
The invention relates to a camera device frame frequency test system and a test method thereof, and aims to solve the problems that in the prior art, because the change of a target cannot be synchronous with the shooting frame frequency of a tested camera device, ghosting and blurring occur in an im...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a camera device frame frequency test system and a test method thereof, and aims to solve the problems that in the prior art, because the change of a target cannot be synchronous with the shooting frame frequency of a tested camera device, ghosting and blurring occur in an image shot in the target change alternating process, and certain influence is brought to interpretation. The system comprises a main control computer, the main control computer sets a control period and a duty ratio and controls the signal generator to generate a corresponding square wave control signal; the square wave control signal is sent to an LED driver to drive a high-brightness LED lamp to flicker, the high-brightness LED lamp is shot by the tested camera device, and a shot image is sent to a main control computer to process and calculate to obtain the frame frequency of the tested camera device; before shooting, the high-brightness LED lamp is enabled to be respectively in a normally-on state and a normally- |
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