中文字幕亚洲日韩无线码

Palmprint recognition with filter

Palmprint recognition filter, applied to fingerprint, two four fingerprint, palmprint, fingerprint, face recognition, face recognition, vein recognition, iris recognition, identification and other optical instruments of pupil

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According to my company over the years with various biological recognition apparatus manufacturers that experience, in palmprint recognition instrument be used inside our company filter has:

AR glass,

Front surface mirror,

BP365nm filter,

BP532nm band-pass filter,

BP780 band-pass filter,

BP808nm band-pass filter,

Narrow band BP850nm,

Narrow band BP940nm,

Black infrared board,

LP780 filter