Iris recognition device

A technology for iris recognition and shell, applied in character and pattern recognition, instruments, computer parts, etc., can solve the problem of long time spent, and achieve the effect of improving speed and operation speed.

Inactive Publication Date: 2005-07-06
LEJIN GUANGDIAN ELECTRONIC CO LTD SHANGHAI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

Therefore, the iris recognition device in the prior art takes a relatively long time for iris recognition

Method used

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  • Iris recognition device
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Embodiment Construction

[0041] Embodiments of the iris recognition device of the present invention will be described in detail below with reference to the accompanying drawings.

[0042] figure 2 It is a cross-sectional view of an embodiment of the iris recognition device of the present invention. image 3 It is a structural sectional view of an iris recognition device according to an embodiment of the present invention. Figure 4 It is a compositional side view of the main components constituting the embodiment of the present invention. Figure 5a , 5b It is a front view and a rear view of the front case constituting the embodiment of the present invention.

[0043] As shown in the figure, the rear casing 20 and the front casing 25 constitute part of the appearance of the iris recognition device. Of course, the above-mentioned front housing 25 is additionally provided with a front housing (not shown), which constitutes the appearance of the iris recognition device, but in fact, the above-mentio...

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PUM

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Abstract

This invention relates to iris identification device, which comprises the following: shell; image forming part to shoot the passing light; driving lens cylinder set with object lens of the light and move forward and back under the motor force and focus the image focus to the image forming part; position sensor to sense the part shoot object into the special position; multiple lighting parts set in the front of said shell.

Description

(1) Technical field [0001] The present invention relates to an iris recognition device, in particular to an iris recognition device for identifying a person's identity by recognizing the iris of a person's eye. (2) Background technology [0002] figure 1 It is a structural diagram of an iris recognition device in the prior art. As shown, the front housing 1 constitutes the front of the device. The above-mentioned front housing 1 is provided with a cold light mirror 5 , and the cold light mirror 5 is fixed by a support frame 3 . Above-mentioned cold light mirror 5 is as a kind of one-way see-through glass and only reflects visible light through ultraviolet rays. A camera component 7 is arranged behind the cold mirror 5 . A plurality of objective lenses 11 are arranged inside the casing 9 of the above-mentioned photographic component 7, which jointly constitute an optical instrument for imaging the image transmitted by the above-mentioned cold mirror 5. The image of the u...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06K9/00
Inventor 卓佑星朴世雄
Owner LEJIN GUANGDIAN ELECTRONIC CO LTD SHANGHAI
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