Abstract:
An apparatus for distinguishing living body fingerprint from artificial fingerprint and a method thereof are provided. A living body recognition unit determines whether fingerprint in question is living body fingerprint or not, based on the unique color of the living body fingerprint and a change of the fingerprint color which is caused due to a change of contact pressure when the living body fingerprint is contacted with the fingerprint input window. A fingerprint recognition apparatus computes color information from the fingerprint image acquired by the color image sensor, and color change information based on the change of contact pressure, and determines whether the fingerprint in question is the living body fingerprint by determining whether or not the computed color information meets a reference color range and/or if the color change information meets a reference condition.
Abstract:
A cap system is disclosed. The cap system includes an inner bottle cap including an upper cover unit with a discharge hole, a side cover unit protruding downward from the upper cover unit, and a stopper protruding upward from an upper surface of the upper cover unit, wherein an inner thread is formed on an inner surface of the side cover unit to engage with a thread formed at an inlet of the storage container, and an O-ring groove is formed on an outer surface of the side cover unit, a body unit including a cover unit covering a portion of an upper portion of the body unit, an opening hole opening a portion of the upper portion and a stoppage unit configure to protrude downward from a lower surface of the cover unit and be caught by the stopper of the inner bottle cap wherein an opening is formed in a lower portion of the body unit and a space portion is formed therein for inserting the inner bottle cap, a coupling unit configured to be formed to protrude upward from the body unit in order to be inserted into and fixed to the inner bottle cap, and an O-ring for sealing between the body unit and the inner bottle cap.
Abstract:
A fingerprint recognition apparatus and a method thereof of acquiring fingerprint data are provided. The fingerprint recognition apparatus acquires a user's fingerprint image through a fingerprint sensor, extracts information regarding a fingerprint size, a fingerprint position, a degree of fingerprint contact and a condition of minutiae points, and displays a corresponding error message and guide information through a display unit to encourage a reinput of fingerprint, if determining that the extracted information is not within a predetermined range. As a result, the user is encouraged to input a best quality fingerprint to allow extraction of good print data for either fingerprint enrollment or authentication. The information provided to the user may practically include detailed error and guide information regarding the fingerprint size, a degree with which a fingerprint is pushed to a certain side, a degree of contact or humidity of a fingerprint.