Passport detection method and device based on Raman spectrum
The invention relates to the technical field of passport information collection and application, in particular to a passport detection method and device based on Raman spectrum.The passport detection device comprises an equipment box, an intermittent rotation driving structure is arranged in the equ...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to the technical field of passport information collection and application, in particular to a passport detection method and device based on Raman spectrum.The passport detection device comprises an equipment box, an intermittent rotation driving structure is arranged in the equipment box, the intermittent rotation driving structure is in driving connection with a wheel rotating disc, and a plurality of through holes are evenly formed in the wheel rotating disc; a through hole is formed in the upper end of the equipment box, a placement block connected with the wheel rotating disc is arranged at the upper end of the through hole, a pressing and flattening structure is arranged on the placement block, a jacking structure matched with the intermittent rotation driving structure is further arranged in the equipment box, and a collection hole corresponding to the placement block is formed in the upper end of the equipment box. And an information acquisition device is arranged on one side of t |
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