Method and device for determining frame loss condition of shot image of high speed camera
The invention discloses a method and a device for determining the frame loss condition of a shot image of a high speed camera and relates to the technical field of photoelectric detection. In the method, a high-power light-emitting diode is taken as a light source, a sampling pulse signal is sent to...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a method and a device for determining the frame loss condition of a shot image of a high speed camera and relates to the technical field of photoelectric detection. In the method, a high-power light-emitting diode is taken as a light source, a sampling pulse signal is sent to the high speed camera, a driving signal is sent to the light-emitting diode, and the light source is set to flicker at a certain frequency; and the high speed camera shoots image information of the light source, and the frame loss condition of the shot image of the high speed camera is determined by controlling the flicker pulse width and delay of the light source. Through the method and the device, the sampling frequency of the high speed camera in the state of high speed sampling can be detected. |
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