Infrared laser lamp -house of fiber optic coupling formula
The utility model provides an infrared laser lamp -house of fiber optic coupling formula, belongs to linear array camera illumination compensation field. The problem of current image detection system gather the image, inhomogeneous because of illumination luminance, and produce wavelength drift alon...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model provides an infrared laser lamp -house of fiber optic coupling formula, belongs to linear array camera illumination compensation field. The problem of current image detection system gather the image, inhomogeneous because of illumination luminance, and produce wavelength drift along with the temperature variation to it is poor to lead to the definition is solved. It includes fiber optic coupling formula laser instrument and heat abstractor, and it includes drive unit, drive unit includes trigger circuit and constant -current drive circuit, drive unit and fiber optic coupling formula laser instrument are fixed on heat abstractor, and heat abstractor is used for dispelling the heat for drive unit and fiber optic coupling formula laser instrument, and trigger circuit's the triggering signal output and the triggering signal input of fiber optic coupling formula laser instrument are connected, and constant -current drive circuit's the constant -current signal output and the constant -current sign |
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