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Display device of operation limit angle and distance in iris recognition system
Display device of operation limit angle and distance in iris recognition system
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机译:虹膜识别系统中的操作极限角和距离的显示装置
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摘要
The present invention relates to a display device of a focal angle and distance in an iris recognition system, in which the device includes: a distance measurer for measuring a distance between a user and an iris recognition camera, and an indicator for quantitatively indicating a forward-backward distance and a right and left or up and down direction the user should move, in accordance with the distance measured by the distance measurer.
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