WO2019132207A1 - Anti-counterfeit fingerprint recognition system using inductance - Google Patents

Anti-counterfeit fingerprint recognition system using inductance Download PDF

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Publication number
WO2019132207A1
WO2019132207A1 PCT/KR2018/012469 KR2018012469W WO2019132207A1 WO 2019132207 A1 WO2019132207 A1 WO 2019132207A1 KR 2018012469 W KR2018012469 W KR 2018012469W WO 2019132207 A1 WO2019132207 A1 WO 2019132207A1
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Prior art keywords
fingerprint
inductance
finger
unit
sensor unit
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PCT/KR2018/012469
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French (fr)
Korean (ko)
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구계수
전준현
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주식회사 바이오로그디바이스
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Publication of WO2019132207A1 publication Critical patent/WO2019132207A1/en

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/45—Structures or tools for the administration of authentication
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/1365—Matching; Classification
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/1382—Detecting the live character of the finger, i.e. distinguishing from a fake or cadaver finger

Definitions

  • the present invention relates to a counterfeit fingerprint fingerprint recognition system using inductance, and more particularly, to a fingerprint fingerprint recognition system using inductance, And more particularly to a counterfeit fingerprint identification fingerprint recognition system using an inductance for preventing a counterfeit fingerprint.
  • the fingerprint recognition system if only the feature points between the floor and the bottom of the fingerprint are matched, the fingerprint is authenticated without confirming whether it is a human hand or other material, There is a problem that fingerprints can be easily recognized and authenticated.
  • the problem to be solved by the present invention is to solve the above problem, and it is possible to judge whether the finger of the same person is the same by comparing the fingerprint image and the inductance of the finger together.
  • the present invention relates to a counterfeit fingerprint fingerprint recognition system using inductance, and a counterfeit fingerprint fingerprint recognition system using an inductance.
  • the counterfeit fingerprint fingerprint recognition system includes a sensor unit (100) for detecting an inductance of a finger and recognizing the fingerprint of the finger to generate a fingerprint image );
  • the fingerprint image generated by the sensor unit 100 and the inductance of the sensed finger are transmitted to the storage unit 300 for registration and the fingerprint image recognized by the sensor unit 100 and the inductance of the finger are stored in the storage unit 300) for comparing the fingerprint image stored in the storage unit (300) with an inductance of the finger to authenticate the finger;
  • a storage unit 300 for storing the fingerprint image received from the processing unit 200 and the inductance in pairs;
  • an output unit 400 for comparing the fingerprint image with the finger inductance through the processing unit 200 and outputting the authentication result.
  • the sensor unit 100 may include a fingerprint sensor unit 110 for recognizing a fingerprint of a user and generating a fingerprint image; And a falsification sensor unit 120 for sensing the inductance generated by the finger of the user when the fingerprint sensor unit 110 recognizes the fingerprint of the user.
  • the processing unit 200 may include a fingerprint registration unit 210 for transmitting the fingerprint image generated through the sensor unit 100 and the detected inductance of the finger to the storage unit when the fingerprint of the user is registered, ; And comparing the fingerprint image generated through the sensor unit 100 with the inductance of the detected finger and the fingerprint image stored in the storage unit 300 and the inductance of the finger when authenticating the user's fingerprint, And a fingerprint authentication unit 220 for determining whether the fingerprint authentication unit 220 is a fingerprint authentication unit.
  • a fingerprint registration unit 210 for transmitting the fingerprint image generated through the sensor unit 100 and the detected inductance of the finger to the storage unit when the fingerprint of the user is registered, ; And comparing the fingerprint image generated through the sensor unit 100 with the inductance of the detected finger and the fingerprint image stored in the storage unit 300 and the inductance of the finger when authenticating the user's fingerprint, And a fingerprint authentication unit 220 for determining whether the fingerprint authentication unit 220 is a fingerprint authentication unit.
  • the fingerprint authentication unit 220 compares the fingerprint image generated through the sensor unit 100 with the fingerprint image stored in the storage unit 300 and outputs the fingerprint image of the same finger stored in the storage unit 300 A fingerprint matching unit 221 for checking the inductance of a finger mated with the fingerprint matching unit 221; And a counterfeit authentication unit 222 that compares the inductance detected through the fingerprint matching unit 221 with the indent taps of the finger sensed through the sensor unit 100 and determines whether the inductance of the finger is the same as the inductance of the same finger .
  • the fingerprint image and the inductance of the finger are compared together to determine whether the finger of the same person is a finger, thereby preventing authentication of the fingerprint through the counterfeit fingerprint.
  • FIG. 1 is a block diagram illustrating a fake fingerprint authentication fingerprint recognition system using inductance according to an embodiment of the present invention. Referring to FIG. 1
  • FIG. 2 is a plan view illustrating a sensor unit 100 of a counterfeit fingerprint-prevention fingerprint recognition system using an inductance according to an embodiment of the present invention.
  • FIG. 3 is a side view illustrating a sensor unit 100 of a counterfeit fingerprint-prevention fingerprint recognition system using inductance according to an embodiment of the present invention.
  • FIG. 4 is a block diagram illustrating a processing unit 200 of a counterfeit fingerprint-prevention fingerprint recognition system using an inductance according to an embodiment of the present invention.
  • FIG. 5 is a block diagram illustrating a fingerprint authentication unit 220 of a counterfeit fingerprint prevention fingerprint recognition system using an inductance according to an embodiment of the present invention.
  • FIG. 6 is an exemplary diagram illustrating the principle of the falsification sensor unit 120 of the falsification fingerprint fingerprint recognition system using the inductance according to the embodiment of the present invention.
  • FIG. 7 is an equivalent circuit of FIG. 6 for illustrating the principle of the falsification sensor unit 120 of the falsification fingerprint fingerprint recognition system using the inductance according to the embodiment of the present invention.
  • FIG. 8 is an illustration of a coil of the coil part 121 of the falsification sensor unit 120 in the falsification fingerprint fingerprint recognition system using inductance according to an embodiment of the present invention.
  • FIG. 9 is an illustration of a coil of a coil part 121 in a falsification sensor unit 120 in a fake fingerprint fingerprint recognition system using an inductance according to an embodiment of the present invention.
  • FIG. 10 is an illustration of a coil of a coil part 121 in a falsification sensor part 120 in a fake fingerprint fingerprint recognition system using inductance according to an embodiment of the present invention.
  • FIG 11 is an illustration of a coil of the coil part 121 of the falsification sensor unit 120 in the falsification fingerprint fingerprint recognition system using inductance according to an embodiment of the present invention.
  • FIG. 12 is an exemplary view of a coil shape of the coil part 121 of the falsification sensor unit 120 in the falsification fingerprint fingerprint recognition system using the inductance according to the embodiment of the present invention.
  • the present invention relates to a counterfeit fingerprint fingerprint recognition system using inductance, and a counterfeit fingerprint fingerprint recognition system using an inductance.
  • the counterfeit fingerprint fingerprint recognition system includes a sensor unit (100) for detecting an inductance of a finger and recognizing the fingerprint of the finger to generate a fingerprint image );
  • the fingerprint image generated by the sensor unit 100 and the inductance of the sensed finger are transmitted to the storage unit 300 for registration and the fingerprint image recognized by the sensor unit 100 and the inductance of the finger are stored in the storage unit 300) for comparing the fingerprint image stored in the storage unit (300) with an inductance of the finger to authenticate the finger;
  • a storage unit 300 for storing the fingerprint image received from the processing unit 200 and the inductance in pairs;
  • an output unit 400 for comparing the fingerprint image with the finger inductance through the processing unit 200 and outputting the authentication result.
  • FIG. 1 A counterfeit fingerprint prevention fingerprint recognition system using inductance according to a preferred embodiment of the present invention will be described in detail with reference to FIGS. 1 to 12.
  • FIG. 1 A counterfeit fingerprint prevention fingerprint recognition system using inductance
  • FIG. 1 is a block diagram illustrating a fake fingerprint authentication fingerprint recognition system using inductance according to an embodiment of the present invention. Referring to FIG. 1
  • a counterfeit fingerprint-prevention fingerprint recognition system using inductance includes a sensor unit 100 for sensing an inductance of a finger and recognizing a fingerprint of the finger to generate a fingerprint image, And transmits the fingerprint image and the inductance of the finger, which are recognized through the sensor unit 100, to the fingerprint image stored in the storage unit 300, A storage unit 300 for storing and storing the fingerprint image and the inductance transmitted from the processing unit 200 in a matching manner, and a storage unit 300 for storing the fingerprint image through the processing unit 200. [ And an output unit 400 for comparing the inductance of the finger and the authentication result.
  • the inductance is an inductance coefficient, which is a characteristic of a change in current in an induction unit of a coil or the like as an induced electromotive force.
  • a preferred embodiment of the output unit 400 outputs the output in a standardized form so that the user can visually recognize the result of visual or tactile sensation or use the authentication result of the processing unit 200 in another system .
  • the output unit 400 is constituted by a display and outputs a screen, and in order that the user can perceive the sound, the output unit 400 is composed of a speaker
  • the output unit 400 is configured as a tactile device for the visually impaired so that the user can recognize the tactile sensation.
  • FIG. 2 is a plan view illustrating a sensor unit 100 of a counterfeit fingerprint-prevention fingerprint recognition system using an inductance according to an embodiment of the present invention.
  • FIG. 3 is a side view illustrating a sensor unit 100 of a counterfeit fingerprint-prevention fingerprint recognition system using inductance according to an embodiment of the present invention.
  • the sensor unit 100 includes a fingerprint sensor unit 110 for recognizing a fingerprint of a user and generating a fingerprint image, and a fingerprint sensor unit 110 for detecting the fingerprint of the user And a falsification sensor unit 120 for sensing an inductance generated by the user's finger when the finger is recognized.
  • a preferred embodiment of the fingerprint sensor unit 110 is packaged through a semiconductor packaging process and disposed inside a package (PKG).
  • a preferred embodiment of the forgery sensor unit 120 includes a coil part 121 to sense the inductance of the user's finger when the user's finger comes near.
  • FIG. 4 is a block diagram illustrating a processing unit 200 of a counterfeit fingerprint-prevention fingerprint recognition system using an inductance according to an embodiment of the present invention.
  • a fingerprint image registration unit 210 for transmitting a fingerprint image to a user and a fingerprint image generated through the sensor unit 100 and a fingerprint image stored in the storage unit 300 and an inductance of a finger
  • a fingerprint authentication unit 220 for comparing fingerprints of the same finger with each other.
  • FIG. 5 is a block diagram illustrating a fingerprint authentication unit 220 of a counterfeit fingerprint prevention fingerprint recognition system using an inductance according to an embodiment of the present invention.
  • the fingerprint authentication unit 220 compares the fingerprint image generated through the sensor unit 100 with the fingerprint image stored in the storage unit 300 and transmits the fingerprint image to the storage unit 300
  • a counterfeit authentication unit 222 for determining whether or not the inductance of the same finger is equal to the inductance of the same finger.
  • FIG. 6 is an exemplary diagram illustrating the principle of the falsification sensor unit 120 of the falsification fingerprint fingerprint recognition system using the inductance according to the embodiment of the present invention.
  • a finger to be subjected to fingerprint recognition approaches the falsification sensor unit 120 constituted by the circuit shown on the right side of Fig. 6 (a) b) can be expressed as a conductive material as shown on the left.
  • FIG. 7 is an equivalent circuit of FIG. 6 for illustrating the principle of the falsification sensor unit 120 of the falsification fingerprint fingerprint recognition system using the inductance according to the embodiment of the present invention.
  • FIG. 8 is an illustration of a coil of the coil part 121 of the falsification sensor unit 120 in the falsification fingerprint fingerprint recognition system using inductance according to an embodiment of the present invention.
  • the coil part 121 is a coil disposed inside the package PKG beside the fingerprint sensor part 110. In this case, as shown in FIG.
  • FIG. 9 is an illustration of a coil of a coil part 121 in a falsification sensor unit 120 in a fake fingerprint fingerprint recognition system using an inductance according to an embodiment of the present invention.
  • the coil part 121 is electrically connected to the fingerprint sensor part 110 inside the package PKG on the printed circuit board under the fingerprint sensor part 110 inside the package PKG, And is a coil disposed on the side.
  • the printed circuit board is used for mechanical support as a printed circuit board, and electrically connects the electronic components using conductive lines or signal lines that are wet etched into the non-conductive "substrate" on the substrate.
  • FIG. 10 is an illustration of a coil of a coil part 121 in a falsification sensor part 120 in a fake fingerprint fingerprint recognition system using inductance according to an embodiment of the present invention.
  • the coil part 121 is a coil that is separately packaged and disposed beside the fingerprint sensor part 110 in the package PKG.
  • FIG 11 is an illustration of a coil of the coil part 121 of the falsification sensor unit 120 in the falsification fingerprint fingerprint recognition system using inductance according to an embodiment of the present invention.
  • the coil part 121 is a coil disposed inside the package PKG on the side of the finger touching the fingerprint sensor part 110. As shown in FIG.
  • FIG. 12 is an exemplary view of a coil shape of the coil part 121 of the falsification sensor unit 120 in the falsification fingerprint fingerprint recognition system using the inductance according to the embodiment of the present invention.
  • the coil of the coil part 121 may be formed in various forms.
  • the present invention relates to a counterfeit fingerprint fingerprint recognition system using inductance, and more particularly, to a fingerprint fingerprint recognition system using inductance, And more particularly to a counterfeit fingerprint identification fingerprint recognition system using an inductance for preventing a counterfeit fingerprint.

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Abstract

The present invention relates to an anti-counterfeit fingerprint recognition system using inductance and, more specifically, to an anti-counterfeit fingerprint recognition system using inductance, the system storing both a fingerprint and the inductance of a finger when the fingerprint is registered so as to determine whether a fingerprint corresponds to the finger of the same person through a comparison of both a fingerprint image and the inductance of the finger when the fingerprint is authenticated, thereby preventing fingerprint authentication through a forged fingerprint.

Description

인덕턴스를 사용한 위조지문 방지 지문인식 시스템Fake fingerprint fingerprint recognition system using inductance
본 발명은 인덕턴스를 사용한 위조지문 방지 지문인식 시스템에 관한 것으로, 더욱 상세하게는, 지문을 등록할 경우 손가락의 인덕턴스를 함께 저장하여 지문을 인증할 경우 지문이미지와 손가락의 인덕턴스까지 함께 비교하는 것을 통해 위조 지문을 방지하는 인덕턴스를 사용한 위조지문 방지 지문인식 시스템에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a counterfeit fingerprint fingerprint recognition system using inductance, and more particularly, to a fingerprint fingerprint recognition system using inductance, And more particularly to a counterfeit fingerprint identification fingerprint recognition system using an inductance for preventing a counterfeit fingerprint.
종래의 지문인식 시스템은 지문의 마루/골 사이의 특징점만 매칭되면, 사람 손인지, 기타 재질의 물질인지 확인하지 않고 인증하여, 상기 지문이 사람의 손가락이 아니라 다른 기타 재질의 물질로 위조된 지문이더라도 손쉽게 위조된 지문을 인식 시키고 인증할 수 있는 문제점이 있다.In the conventional fingerprint recognition system, if only the feature points between the floor and the bottom of the fingerprint are matched, the fingerprint is authenticated without confirming whether it is a human hand or other material, There is a problem that fingerprints can be easily recognized and authenticated.
최근에는 이러한 문제점을 악용한 범죄(http://news.donga.com/3/all/20151106/74638240/1)까지 시도되고 있어 지문인식 시스템에 동일한 사람의 손가락인지 여부를 확인해야 할 필요성이 있다.In recent years, attempts have been made to exploit such a problem (http://news.donga.com/3/all/20151106/74638240/1), and it is necessary to check whether the finger of the same person is a fingerprint recognition system .
본 발명이 해결하려는 과제는, 상기 문제점을 해결하기 위한 것으로서, 지문을 인증할 경우 지문이미지와 손가락의 인덕턴스까지 함께 비교하는 것을 통해 동일한 사람의 손가락인지를 판단할 수 있게 하는 것이다.The problem to be solved by the present invention is to solve the above problem, and it is possible to judge whether the finger of the same person is the same by comparing the fingerprint image and the inductance of the finger together.
본 발명은 인덕턴스를 사용한 위조지문 방지 지문인식 시스템에 관한 것으로서, 인덕턴스를 사용한 위조지문 방지 지문인식 시스템에 있어서, 손가락의 인덕턴스를 감지하고 상기 손가락의 지문을 인식하여 지문이미지를 생성하는 센서부(100); 상기 센서부(100)를 통해 생성된 지문이미지와 감지된 손가락의 인덕턴스를 등록하기 위해 저장부(300)에 전송하고 상기 센서부(100)를 통해 인식된 지문이미지와 손가락의 인덕턴스를 저장부(300)에 저장된 지문이미지와 손가락의 인덕턴스를 비교하여 인증하는 처리부(200); 상기 처리부(200)로부터 전송 받은 상기 지문이미지와 상기 인덕턴스를 서로 짝을 이루어서 저장하는 저장부(300); 및 상기 처리부(200)를 통해 지문이미지와 손가락의 인덕턴스를 비교하여 인증한 결과를 출력하는 출력부(400);를 포함한다.The present invention relates to a counterfeit fingerprint fingerprint recognition system using inductance, and a counterfeit fingerprint fingerprint recognition system using an inductance. The counterfeit fingerprint fingerprint recognition system includes a sensor unit (100) for detecting an inductance of a finger and recognizing the fingerprint of the finger to generate a fingerprint image ); The fingerprint image generated by the sensor unit 100 and the inductance of the sensed finger are transmitted to the storage unit 300 for registration and the fingerprint image recognized by the sensor unit 100 and the inductance of the finger are stored in the storage unit 300) for comparing the fingerprint image stored in the storage unit (300) with an inductance of the finger to authenticate the finger; A storage unit 300 for storing the fingerprint image received from the processing unit 200 and the inductance in pairs; And an output unit 400 for comparing the fingerprint image with the finger inductance through the processing unit 200 and outputting the authentication result.
이때, 상기 센서부(100)는 사용자의 지문을 인식하여 지문이미지를 생성하는 지문센서부(110); 및 상기 지문센서부(110)가 상기 사용자의 지문을 인식할 경우 상기 사용자의 손가락에 의해 발생하는 인덕턴스를 감지하는 위조센서부(120);를 포함한다.Here, the sensor unit 100 may include a fingerprint sensor unit 110 for recognizing a fingerprint of a user and generating a fingerprint image; And a falsification sensor unit 120 for sensing the inductance generated by the finger of the user when the fingerprint sensor unit 110 recognizes the fingerprint of the user.
또한 이때, 상기 처리부(200)는 사용자의 지문을 등록하는 경우 상기 센서부(100)를 통해 생성된 상기 지문이미지와 감지된 상기 손가락의 인덕턴스를 저장하기 위해 저장부에 전송하는 지문등록부(210); 및 사용자의 지문을 인증하는 경우 상기 센서부(100)를 통해 생성된 지문이미지와 감지된 상기 손가락의 인덕턴스와 저장부(300)에 저장된 지문이미지와 손가락의 인덕턴스를 비교하여 서로 동일한 손가락의 지문인지 여부를 판단하는 지문인증부(220);를 포함한다.In addition, the processing unit 200 may include a fingerprint registration unit 210 for transmitting the fingerprint image generated through the sensor unit 100 and the detected inductance of the finger to the storage unit when the fingerprint of the user is registered, ; And comparing the fingerprint image generated through the sensor unit 100 with the inductance of the detected finger and the fingerprint image stored in the storage unit 300 and the inductance of the finger when authenticating the user's fingerprint, And a fingerprint authentication unit 220 for determining whether the fingerprint authentication unit 220 is a fingerprint authentication unit.
또한 이때, 상기 지문인증부(220)는 상기 센서부(100)를 통해 생성된 지문이미지와 상기 저장부(300)에 저장된 지문이미지를 비교하여 상기 저장부(300)에 저장된 동일한 손가락의 지문이미지와 짝을 이루는 손가락의 인덕턴스를 확인하는 지문매칭부(221); 및 상기 지문매칭부(221)를 통해 확인된 상기 인덕턴스와 상기 센서부(100)를 통해 감지된 손가락의 인던턱스를 비교하여 서로 동일한 손가락의 인덕턴스인지 여부를 판단하는 위조인증부(222);를 포함한다.The fingerprint authentication unit 220 compares the fingerprint image generated through the sensor unit 100 with the fingerprint image stored in the storage unit 300 and outputs the fingerprint image of the same finger stored in the storage unit 300 A fingerprint matching unit 221 for checking the inductance of a finger mated with the fingerprint matching unit 221; And a counterfeit authentication unit 222 that compares the inductance detected through the fingerprint matching unit 221 with the indent taps of the finger sensed through the sensor unit 100 and determines whether the inductance of the finger is the same as the inductance of the same finger .
본 발명에 따르면 지문을 인증할 경우 지문이미지와 손가락의 인덕턴스까지 함께 비교하는 것을 통해 동일한 사람의 손가락인지를 판단하여, 위조 지문을 통해 지문을 인증하는 것을 방지 할 수 있는 효과가 있다.According to the present invention, when the fingerprint is authenticated, the fingerprint image and the inductance of the finger are compared together to determine whether the finger of the same person is a finger, thereby preventing authentication of the fingerprint through the counterfeit fingerprint.
도 1은 본 발명의 일 실시 예에 따른 인덕턴스를 사용한 위조지문 방지 지문인식 시스템을 나타내기 위한 블록도 이다.FIG. 1 is a block diagram illustrating a fake fingerprint authentication fingerprint recognition system using inductance according to an embodiment of the present invention. Referring to FIG.
도 2는 본 발명의 일 실시 예에 따른 인덕턴스를 사용한 위조지문 방지 지문인식 시스템의 센서부(100)를 나타내기 위한 평면도 이다.2 is a plan view illustrating a sensor unit 100 of a counterfeit fingerprint-prevention fingerprint recognition system using an inductance according to an embodiment of the present invention.
도 3은 본 발명의 일 실시 예에 따른 인덕턴스를 사용한 위조지문 방지 지문인식 시스템의 센서부(100)를 나타내기 위한 측면도 이다.FIG. 3 is a side view illustrating a sensor unit 100 of a counterfeit fingerprint-prevention fingerprint recognition system using inductance according to an embodiment of the present invention.
도 4는 본 발명의 일 실시 예에 따른 인덕턴스를 사용한 위조지문 방지 지문인식 시스템의 처리부(200)를 나타내기 위한 블록도 이다.4 is a block diagram illustrating a processing unit 200 of a counterfeit fingerprint-prevention fingerprint recognition system using an inductance according to an embodiment of the present invention.
도 5는 본 발명의 일 실시 예에 따른 인덕턴스를 사용한 위조지문 방지 지문인식 시스템의 지문인증부(220)를 나타내기 위한 블록도 이다.5 is a block diagram illustrating a fingerprint authentication unit 220 of a counterfeit fingerprint prevention fingerprint recognition system using an inductance according to an embodiment of the present invention.
도 6은 본 발명의 일 실시 예에 따른 인덕턴스를 사용한 위조지문 방지 지문인식 시스템의 위조센서부(120)의 원리를 나타내기 위한 예시도 이다.6 is an exemplary diagram illustrating the principle of the falsification sensor unit 120 of the falsification fingerprint fingerprint recognition system using the inductance according to the embodiment of the present invention.
도 7은 본 발명의 일 실시 예에 따른 인덕턴스를 사용한 위조지문 방지 지문인식 시스템의 위조센서부(120)의 원리를 나타내기 위한 도 6의 등가 회로(Equivalent circuit) 이다.FIG. 7 is an equivalent circuit of FIG. 6 for illustrating the principle of the falsification sensor unit 120 of the falsification fingerprint fingerprint recognition system using the inductance according to the embodiment of the present invention.
도 8은 본 발명의 일 실시 예에 따른 인덕턴스를 사용한 위조지문 방지 지문인식 시스템에 위조센서부(120)에 코일부(121)의 코일의 예시도 이다.FIG. 8 is an illustration of a coil of the coil part 121 of the falsification sensor unit 120 in the falsification fingerprint fingerprint recognition system using inductance according to an embodiment of the present invention.
도 9는 본 발명의 일 실시 예에 따른 인덕턴스를 사용한 위조지문 방지 지문인식 시스템에 위조센서부(120)에 코일부(121)의 코일의 예시도 이다.9 is an illustration of a coil of a coil part 121 in a falsification sensor unit 120 in a fake fingerprint fingerprint recognition system using an inductance according to an embodiment of the present invention.
도 10은 본 발명의 일 실시 예에 따른 인덕턴스를 사용한 위조지문 방지 지문인식 시스템에 위조센서부(120)에 코일부(121)의 코일의 예시도 이다.FIG. 10 is an illustration of a coil of a coil part 121 in a falsification sensor part 120 in a fake fingerprint fingerprint recognition system using inductance according to an embodiment of the present invention.
도 11은 본 발명의 일 실시 예에 따른 인덕턴스를 사용한 위조지문 방지 지문인식 시스템에 위조센서부(120)에 코일부(121)의 코일의 예시도 이다.11 is an illustration of a coil of the coil part 121 of the falsification sensor unit 120 in the falsification fingerprint fingerprint recognition system using inductance according to an embodiment of the present invention.
도 12는 본 발명의 일 실시 예에 따른 인덕턴스를 사용한 위조지문 방지 지문인식 시스템에 위조센서부(120)에 코일부(121)의 코일 형태의 예시도 이다.FIG. 12 is an exemplary view of a coil shape of the coil part 121 of the falsification sensor unit 120 in the falsification fingerprint fingerprint recognition system using the inductance according to the embodiment of the present invention.
본 발명은 인덕턴스를 사용한 위조지문 방지 지문인식 시스템에 관한 것으로서, 인덕턴스를 사용한 위조지문 방지 지문인식 시스템에 있어서, 손가락의 인덕턴스를 감지하고 상기 손가락의 지문을 인식하여 지문이미지를 생성하는 센서부(100); 상기 센서부(100)를 통해 생성된 지문이미지와 감지된 손가락의 인덕턴스를 등록하기 위해 저장부(300)에 전송하고 상기 센서부(100)를 통해 인식된 지문이미지와 손가락의 인덕턴스를 저장부(300)에 저장된 지문이미지와 손가락의 인덕턴스를 비교하여 인증하는 처리부(200); 상기 처리부(200)로부터 전송 받은 상기 지문이미지와 상기 인덕턴스를 서로 짝을 이루어서 저장하는 저장부(300); 및 상기 처리부(200)를 통해 지문이미지와 손가락의 인덕턴스를 비교하여 인증한 결과를 출력하는 출력부(400);를 포함한다.The present invention relates to a counterfeit fingerprint fingerprint recognition system using inductance, and a counterfeit fingerprint fingerprint recognition system using an inductance. The counterfeit fingerprint fingerprint recognition system includes a sensor unit (100) for detecting an inductance of a finger and recognizing the fingerprint of the finger to generate a fingerprint image ); The fingerprint image generated by the sensor unit 100 and the inductance of the sensed finger are transmitted to the storage unit 300 for registration and the fingerprint image recognized by the sensor unit 100 and the inductance of the finger are stored in the storage unit 300) for comparing the fingerprint image stored in the storage unit (300) with an inductance of the finger to authenticate the finger; A storage unit 300 for storing the fingerprint image received from the processing unit 200 and the inductance in pairs; And an output unit 400 for comparing the fingerprint image with the finger inductance through the processing unit 200 and outputting the authentication result.
본 발명의 실시를 위한 구체적인 내용을 설명하기에 앞서, 본 명세서 및 청구범위에 사용된 용어나 단어는 발명자가 그 자신의 발명을 가장 최선의 방법으로 설명하기 위해 용어의 개념을 적절하게 정의할 수 있다는 원칙에 입각하여 본 발명의 기술적 사항에 부합하는 의미와 개념으로 해석되어야 할 것이다.Before describing the specific details for the practice of the invention, terms and words used in the specification and claims should be construed to enable the inventor to properly define the concept of a term in order to best describe its invention The present invention is not limited thereto.
또한, 본 발명에 관련된 공지 기능 및 그 구성에 대한 구체적인 설명이 본 발명의 요지를 불필요하게 흐릴 수 있다고 판단되는 경우에는, 그 구체적인 설명을 생략하였음에 유의해야 할 것이다.It is to be noted that the detailed description of known functions and constructions related to the present invention is omitted when it is determined that the gist of the present invention may be unnecessarily blurred.
이하, 본 발명의 바람직한 실시 예에 따른 인덕턴스를 사용한 위조지문 방지 지문인식 시스템에 관해 도 1 내지 12를 참고하여 상세히 설명한다.Hereinafter, a counterfeit fingerprint prevention fingerprint recognition system using inductance according to a preferred embodiment of the present invention will be described in detail with reference to FIGS. 1 to 12. FIG.
도 1은 본 발명의 일 실시 예에 따른 인덕턴스를 사용한 위조지문 방지 지문인식 시스템을 나타내기 위한 블록도 이다.FIG. 1 is a block diagram illustrating a fake fingerprint authentication fingerprint recognition system using inductance according to an embodiment of the present invention. Referring to FIG.
도 1에 도시한 바와 같이, 인덕턴스를 사용한 위조지문 방지 지문인식 시스템에 있어서, 손가락의 인덕턴스를 감지하고 상기 손가락의 지문을 인식하여 지문이미지를 생성하는 센서부(100)와 상기 센서부(100)를 통해 생성된 지문이미지와 감지된 손가락의 인덕턴스를 등록하기 위해 저장부(300)에 전송하고 상기 센서부(100)를 통해 인식된 지문이미지와 손가락의 인덕턴스를 저장부(300)에 저장된 지문이미지와 손가락의 인덕턴스를 비교하여 인증하는 처리부(200)와 상기 처리부(200)로부터 전송 받은 상기 지문이미지와 상기 인덕턴스를 서로 짝을 이루어서 저장하는 저장부(300)와 상기 처리부(200)를 통해 지문이미지와 손가락의 인덕턴스를 비교하여 인증한 결과를 출력하는 출력부(400)로 이루어진다.1, a counterfeit fingerprint-prevention fingerprint recognition system using inductance includes a sensor unit 100 for sensing an inductance of a finger and recognizing a fingerprint of the finger to generate a fingerprint image, And transmits the fingerprint image and the inductance of the finger, which are recognized through the sensor unit 100, to the fingerprint image stored in the storage unit 300, A storage unit 300 for storing and storing the fingerprint image and the inductance transmitted from the processing unit 200 in a matching manner, and a storage unit 300 for storing the fingerprint image through the processing unit 200. [ And an output unit 400 for comparing the inductance of the finger and the authentication result.
아울러, 인덕턴스(inductance)는 유도계수로 코일 등의 유도기에서 전류의 변화가 유도기전력이 되어 나타나는 성질이다.In addition, the inductance is an inductance coefficient, which is a characteristic of a change in current in an induction unit of a coil or the like as an induced electromotive force.
또한 아울러, 상기 출력부(400)가 출력하는 바람직한 실시 예는 사용자가 육안 또는 소리 또는 촉감으로 인지할 수 있도록 출력하거나 다른 시스템에서 상기 처리부(200)의 인증 결과를 사용할 수 있도록 표준화된 형식으로 출력하는 것이다.In addition, a preferred embodiment of the output unit 400 outputs the output in a standardized form so that the user can visually recognize the result of visual or tactile sensation or use the authentication result of the processing unit 200 in another system .
또한 아울러, 상기 사용자가 육안으로 인지할 수 있기 위해서는 상기 출력부(400)가 디스플레이로 구성되어 화면을 출력하고, 상기 사용자가 소리로 인지할 수 있기 위해서는 상기 출력부(400)가 스피커로 구성되어 소리를 출력하고, 상기 사용자가 촉감으로 인지할 수 있기 위해서는 상기 출력부(400)가 시각장애인용 촉감 장치로 구성된다.In addition, in order for the user to be able to recognize with the naked eye, the output unit 400 is constituted by a display and outputs a screen, and in order that the user can perceive the sound, the output unit 400 is composed of a speaker The output unit 400 is configured as a tactile device for the visually impaired so that the user can recognize the tactile sensation.
도 2는 본 발명의 일 실시 예에 따른 인덕턴스를 사용한 위조지문 방지 지문인식 시스템의 센서부(100)를 나타내기 위한 평면도 이다.2 is a plan view illustrating a sensor unit 100 of a counterfeit fingerprint-prevention fingerprint recognition system using an inductance according to an embodiment of the present invention.
도 3은 본 발명의 일 실시 예에 따른 인덕턴스를 사용한 위조지문 방지 지문인식 시스템의 센서부(100)를 나타내기 위한 측면도 이다.FIG. 3 is a side view illustrating a sensor unit 100 of a counterfeit fingerprint-prevention fingerprint recognition system using inductance according to an embodiment of the present invention.
이때, 도 2 내지 3에 도시한 바와 같이, 상기 센서부(100)는 사용자의 지문을 인식하여 지문이미지를 생성하는 지문센서부(110)와 상기 지문센서부(110)가 상기 사용자의 지문을 인식할 경우 상기 사용자의 손가락에 의해 발생하는 인덕턴스를 감지하는 위조센서부(120)로 이루어진다.2 and 3, the sensor unit 100 includes a fingerprint sensor unit 110 for recognizing a fingerprint of a user and generating a fingerprint image, and a fingerprint sensor unit 110 for detecting the fingerprint of the user And a falsification sensor unit 120 for sensing an inductance generated by the user's finger when the finger is recognized.
아울러, 상기 지문센서부(110)의 바람직한 실시 예는 반도체 패키징 공정을 통해 패키징 되어 패키지(PKG) 내부에 배치되는 것이다.In addition, a preferred embodiment of the fingerprint sensor unit 110 is packaged through a semiconductor packaging process and disposed inside a package (PKG).
또한 아울러, 상기 위조센서부(120)의 바람직한 실시 예는 코일부(121)로 구성되어 사용자의 손가락이 다가 왔을 경우 사용자의 손가락의 인덕턴스를 감지하는 것이다.In addition, a preferred embodiment of the forgery sensor unit 120 includes a coil part 121 to sense the inductance of the user's finger when the user's finger comes near.
도 4는 본 발명의 일 실시 예에 따른 인덕턴스를 사용한 위조지문 방지 지문인식 시스템의 처리부(200)를 나타내기 위한 블록도 이다.4 is a block diagram illustrating a processing unit 200 of a counterfeit fingerprint-prevention fingerprint recognition system using an inductance according to an embodiment of the present invention.
또한 이때, 도 4에 도시한 바와 같이, 상기 처리부(200)는 사용자의 지문을 등록하는 경우 상기 센서부(100)를 통해 생성된 상기 지문이미지와 감지된 상기 손가락의 인덕턴스를 저장하기 위해 저장부에 전송하는 지문등록부(210)와 사용자의 지문을 인증하는 경우 상기 센서부(100)를 통해 생성된 지문이미지와 감지된 상기 손가락의 인덕턴스와 저장부(300)에 저장된 지문이미지와 손가락의 인덕턴스를 비교하여 서로 동일한 손가락의 지문인지 여부를 판단하는 지문인증부(220)로 이루어진다.4, in order to store the fingerprint image generated through the sensor unit 100 and the detected inductance of the finger when the fingerprint of the user is registered, A fingerprint image registration unit 210 for transmitting a fingerprint image to a user and a fingerprint image generated through the sensor unit 100 and a fingerprint image stored in the storage unit 300 and an inductance of a finger And a fingerprint authentication unit 220 for comparing fingerprints of the same finger with each other.
도 5는 본 발명의 일 실시 예에 따른 인덕턴스를 사용한 위조지문 방지 지문인식 시스템의 지문인증부(220)를 나타내기 위한 블록도 이다.5 is a block diagram illustrating a fingerprint authentication unit 220 of a counterfeit fingerprint prevention fingerprint recognition system using an inductance according to an embodiment of the present invention.
또한 이때, 도 5에 도시한 바와 같이, 상기 지문인증부(220)는 상기 센서부(100)를 통해 생성된 지문이미지와 상기 저장부(300)에 저장된 지문이미지를 비교하여 상기 저장부(300)에 저장된 동일한 손가락의 지문이미지와 짝을 이루는 손가락의 인덕턴스를 확인하는 지문매칭부(221)와 상기 지문매칭부(221)를 통해 확인된 상기 인덕턴스와 상기 센서부(100)를 통해 감지된 손가락의 인던턱스를 비교하여 서로 동일한 손가락의 인덕턴스인지 여부를 판단하는 위조인증부(222)로 이루어진다.5, the fingerprint authentication unit 220 compares the fingerprint image generated through the sensor unit 100 with the fingerprint image stored in the storage unit 300 and transmits the fingerprint image to the storage unit 300 A fingerprint matching unit 221 for checking the inductance of a finger that is paired with a fingerprint image of the same finger stored in the fingerprint matching unit 221, a fingerprint matching unit 221 for comparing the inductance detected by the fingerprint matching unit 221 and the finger detected through the sensor unit 100 And a counterfeit authentication unit 222 for determining whether or not the inductance of the same finger is equal to the inductance of the same finger.
도 6은 본 발명의 일 실시 예에 따른 인덕턴스를 사용한 위조지문 방지 지문인식 시스템의 위조센서부(120)의 원리를 나타내기 위한 예시도 이다.6 is an exemplary diagram illustrating the principle of the falsification sensor unit 120 of the falsification fingerprint fingerprint recognition system using the inductance according to the embodiment of the present invention.
도 6의 (a)에 도시한 바와 같이, 지문인식의 대상이 되는 손가락이 도 6의 (a)의 오른쪽과 같은 회로로 구성된 위조센서부(120)에 다가가게 되면 상기 손가락이 도 6의 (b)의 왼쪽과 같이 전도성 물질로 표현될 수 있습니다.As shown in Fig. 6 (a), when a finger to be subjected to fingerprint recognition approaches the falsification sensor unit 120 constituted by the circuit shown on the right side of Fig. 6 (a) b) can be expressed as a conductive material as shown on the left.
도 7은 본 발명의 일 실시 예에 따른 인덕턴스를 사용한 위조지문 방지 지문인식 시스템의 위조센서부(120)의 원리를 나타내기 위한 도 6의 등가 회로(Equivalent circuit) 이다.FIG. 7 is an equivalent circuit of FIG. 6 for illustrating the principle of the falsification sensor unit 120 of the falsification fingerprint fingerprint recognition system using the inductance according to the embodiment of the present invention.
도 7에 도시한 바와 같이, 도 6의 (b) 회로의 등가회로를 도 7의 (a)와 (b)로 표현할 수 있고, 이때 입력되는 전원의 주파수(f)는
Figure PCTKR2018012469-appb-I000001
이다.As shown in Fig. 7, the equivalent circuit of the circuit of Fig. 6 (b) can be expressed by Figs. 7 (a) and 7 (b)
Figure PCTKR2018012469-appb-I000001
to be.
아울러, 도 7에 도시한 바와 같이, 표현되는 회로로 구성되는 상기 위조센서부(120)의 바람직한 실시 예는 TI(Texas Instruments)의 LDC1101(http://www.ti.com/product/ldc1101?qgpn=ldc1101)와 같은 칩셋으로 구성되어, 손가락의 인덕턴스(L)와 위조센서부(120)의 저항(
Figure PCTKR2018012469-appb-I000002
,
Figure PCTKR2018012469-appb-I000003
는 직렬 저항, C는 병렬 전기용량)을 감지하고, 상기 저장부(300)에 저장한다.In addition, as shown in FIG. 7, a preferred embodiment of the falsification sensor unit 120 constituted by the circuit represented is an LDC 1101 of Texas Instruments (http://www.ti.com/product/ldc1101? qgpn = ldc1101), and the inductance L of the finger and the resistance of the falsification sensor unit 120
Figure PCTKR2018012469-appb-I000002
,
Figure PCTKR2018012469-appb-I000003
And C is a parallel electric capacity), and stores the sensed data in the storage unit 300.
도 8은 본 발명의 일 실시 예에 따른 인덕턴스를 사용한 위조지문 방지 지문인식 시스템에 위조센서부(120)에 코일부(121)의 코일의 예시도 이다.FIG. 8 is an illustration of a coil of the coil part 121 of the falsification sensor unit 120 in the falsification fingerprint fingerprint recognition system using inductance according to an embodiment of the present invention.
또한 이때, 도 8에 도시한 바와 같이, 상기 코일부(121)는 패키지(PKG) 내부에서 상기 지문센서부(110) 옆에 배치되는 코일인 것을 특징으로 한다.8, the coil part 121 is a coil disposed inside the package PKG beside the fingerprint sensor part 110. In this case, as shown in FIG.
도 9는 본 발명의 일 실시 예에 따른 인덕턴스를 사용한 위조지문 방지 지문인식 시스템에 위조센서부(120)에 코일부(121)의 코일의 예시도 이다.9 is an illustration of a coil of a coil part 121 in a falsification sensor unit 120 in a fake fingerprint fingerprint recognition system using an inductance according to an embodiment of the present invention.
또한 이때, 도 9에 도시한 바와 같이, 상기 코일부(121)는 패키지(PKG) 내부의 상기 지문센서부(110) 밑의 인쇄회로기판에 패키지(PKG) 내부의 상기 지문센서부(110) 옆에 배치되는 코일인 것을 특징으로 한다.9, the coil part 121 is electrically connected to the fingerprint sensor part 110 inside the package PKG on the printed circuit board under the fingerprint sensor part 110 inside the package PKG, And is a coil disposed on the side.
아울러, 상기 인쇄회로기반은 printed circuit board로 기계적 지원에 사용되고 동 기판에서 비전도 "기판"으로 습식 식각한 전도선이나, 신호 선을 사용하여 전기적으로 전자 부품을 연결한다.In addition, the printed circuit board is used for mechanical support as a printed circuit board, and electrically connects the electronic components using conductive lines or signal lines that are wet etched into the non-conductive "substrate" on the substrate.
도 10은 본 발명의 일 실시 예에 따른 인덕턴스를 사용한 위조지문 방지 지문인식 시스템에 위조센서부(120)에 코일부(121)의 코일의 예시도 이다.FIG. 10 is an illustration of a coil of a coil part 121 in a falsification sensor part 120 in a fake fingerprint fingerprint recognition system using inductance according to an embodiment of the present invention.
또한 이때, 도 10에 도시한 바와 같이, 상기 코일부(121)는 패키지(PKG) 내부에서 상기 지문센서부(110) 옆에 별도로 패키징되어 배치되는 코일인 것을 특징으로 한다.Also, as shown in FIG. 10, the coil part 121 is a coil that is separately packaged and disposed beside the fingerprint sensor part 110 in the package PKG.
도 11은 본 발명의 일 실시 예에 따른 인덕턴스를 사용한 위조지문 방지 지문인식 시스템에 위조센서부(120)에 코일부(121)의 코일의 예시도 이다.11 is an illustration of a coil of the coil part 121 of the falsification sensor unit 120 in the falsification fingerprint fingerprint recognition system using inductance according to an embodiment of the present invention.
또한 이때, 도 11에 도시한 바와 같이, 상기 코일부(121)는 패키지(PKG) 내부에서 상기 지문센서부(110) 옆에 손가락이 닿는 쪽으로 배치되는 코일인 것을 특징으로 한다.11, the coil part 121 is a coil disposed inside the package PKG on the side of the finger touching the fingerprint sensor part 110. As shown in FIG.
도 12는 본 발명의 일 실시 예에 따른 인덕턴스를 사용한 위조지문 방지 지문인식 시스템에 위조센서부(120)에 코일부(121)의 코일 형태의 예시도 이다.FIG. 12 is an exemplary view of a coil shape of the coil part 121 of the falsification sensor unit 120 in the falsification fingerprint fingerprint recognition system using the inductance according to the embodiment of the present invention.
아울러, 도 12에 도시한 바와 같이, 상기 코일부(121)의 코일은 다양한 형태로 형성될 수 있다.In addition, as shown in FIG. 12, the coil of the coil part 121 may be formed in various forms.
이상으로 본 발명의 기술적 사상을 예시하기 위한 바람직한 실시예와 관련하여 설명하고 도시하였지만, 본 발명은 이와 같이 도시되고 설명된 그대로의 구성 및 작용에만 국한되는 것이 아니며, 기술적 사상의 범주를 일탈함이 없이 본 발명에 대해 다수의 변경 및 수정 가능함을 당업자들은 잘 이해할 수 있을 것이다. 따라서 그러한 모든 적절한 변경 및 수정과 균등물들도 본 발명의 범위에 속하는 것으로 간주하여야 할 것이다.While the present invention has been particularly shown and described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. It will be appreciated by those skilled in the art that numerous changes and modifications can be made without departing from the invention. Accordingly, all such modifications and variations are intended to be included within the scope of the present invention.
본 발명은 인덕턴스를 사용한 위조지문 방지 지문인식 시스템에 관한 것으로, 더욱 상세하게는, 지문을 등록할 경우 손가락의 인덕턴스를 함께 저장하여 지문을 인증할 경우 지문이미지와 손가락의 인덕턴스까지 함께 비교하는 것을 통해 위조 지문을 방지하는 인덕턴스를 사용한 위조지문 방지 지문인식 시스템에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a counterfeit fingerprint fingerprint recognition system using inductance, and more particularly, to a fingerprint fingerprint recognition system using inductance, And more particularly to a counterfeit fingerprint identification fingerprint recognition system using an inductance for preventing a counterfeit fingerprint.

Claims (4)

  1. 인덕턴스를 사용한 위조지문 방지 지문인식 시스템에 있어서,A fake fingerprint fingerprint recognition system using inductance,
    손가락의 인덕턴스를 감지하고 상기 손가락의 지문을 인식하여 지문이미지를 생성하는 센서부(100);A sensor unit (100) for sensing an inductance of a finger and recognizing a fingerprint of the finger to generate a fingerprint image;
    상기 센서부(100)를 통해 생성된 지문이미지와 감지된 손가락의 인덕턴스를 등록하기 위해 저장부(300)에 전송하고 상기 센서부(100)를 통해 인식된 지문이미지와 손가락의 인덕턴스를 저장부(300)에 저장된 지문이미지와 손가락의 인덕턴스를 비교하여 인증하는 처리부(200);The fingerprint image generated by the sensor unit 100 and the inductance of the sensed finger are transmitted to the storage unit 300 for registration and the fingerprint image recognized by the sensor unit 100 and the inductance of the finger are stored in the storage unit 300) for comparing the fingerprint image stored in the storage unit (300) with an inductance of the finger to authenticate the finger;
    상기 처리부(200)로부터 전송 받은 상기 지문이미지와 상기 인덕턴스를 서로 짝을 이루어서 저장하는 저장부(300); 및A storage unit 300 for storing the fingerprint image received from the processing unit 200 and the inductance in pairs; And
    상기 처리부(200)를 통해 지문이미지와 손가락의 인덕턴스를 비교하여 인증한 결과를 출력하는 출력부(400);An output unit 400 for comparing the fingerprint image with the finger inductance through the processing unit 200 and outputting an authentication result;
    를 포함하는 것을 특징으로 하는 인덕턴스를 사용한 위조지문 방지 지문인식 시스템A fingerprint authentication system for preventing fingerprint falsification using an inductance
  2. 제1항에 있어서,The method according to claim 1,
    상기 센서부(100)는The sensor unit 100 includes:
    사용자의 지문을 인식하여 지문이미지를 생성하는 지문센서부(110); 및A fingerprint sensor unit 110 for recognizing a fingerprint of a user and generating a fingerprint image; And
    상기 지문센서부(110)가 상기 사용자의 지문을 인식할 경우 상기 사용자의 손가락에 의해 발생하는 인덕턴스를 감지하는 위조센서부(120);A falsification sensor unit 120 for sensing the inductance generated by the finger of the user when the fingerprint sensor unit 110 recognizes the fingerprint of the user;
    를 포함하는 것을 특징으로 하는 인덕턴스를 사용한 위조지문 방지 지문인식 시스템A fingerprint authentication system for preventing fingerprint falsification using an inductance
  3. 제1항에 있어서,The method according to claim 1,
    상기 처리부(200)는The processing unit (200)
    사용자의 지문을 등록하는 경우 상기 센서부(100)를 통해 생성된 상기 지문이미지와 감지된 상기 손가락의 인덕턴스를 저장하기 위해 저장부에 전송하는 지문등록부(210); 및A fingerprint registering unit 210 for transmitting the fingerprint image generated through the sensor unit 100 and the detected inductance of the finger to the storage unit when the fingerprint of the user is registered; And
    사용자의 지문을 인증하는 경우 상기 센서부(100)를 통해 생성된 지문이미지와 감지된 상기 손가락의 인덕턴스와 저장부(300)에 저장된 지문이미지와 손가락의 인덕턴스를 비교하여 서로 동일한 손가락의 지문인지 여부를 판단하는 지문인증부(220);When the user's fingerprint is authenticated, the fingerprint image generated through the sensor unit 100, the detected inductance of the finger, and the fingerprint image stored in the storage unit 300 are compared with the inductance of the finger, A fingerprint authentication unit 220 for determining fingerprint authentication;
    를 포함하는 것을 특징으로 하는 인덕턴스를 사용한 위조지문 방지 지문인식 시스템A fingerprint authentication system for preventing fingerprint falsification using an inductance
  4. 제3항에 있어서,The method of claim 3,
    상기 지문인증부(220)는The fingerprint authentication unit 220
    상기 센서부(100)를 통해 생성된 지문이미지와 상기 저장부(300)에 저장된 지문이미지를 비교하여 상기 저장부(300)에 저장된 동일한 손가락의 지문이미지와 짝을 이루는 손가락의 인덕턴스를 확인하는 지문매칭부(221); 및The fingerprint image generated by the sensor unit 100 and the fingerprint image stored in the storage unit 300 are compared with each other and a fingerprint image for checking the inductance of a finger mated with the fingerprint image of the same finger stored in the storage unit 300 A matching unit 221; And
    상기 지문매칭부(221)를 통해 확인된 상기 인덕턴스와 상기 센서부(100)를 통해 감지된 손가락의 인던턱스를 비교하여 서로 동일한 손가락의 인덕턴스인지 여부를 판단하는 위조인증부(222);A counterfeit authentication unit 222 for comparing the inductance detected through the fingerprint matching unit 221 with the indent taps of the finger sensed through the sensor unit 100 to determine whether the inductance of the finger is the same or not;
    를 포함하는 것을 특징으로 하는 인덕턴스를 사용한 위조지문 방지 지문인식 시스템A fingerprint authentication system for preventing fingerprint falsification using an inductance
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