CN207123880U - A kind of fingerprint entrance guard system based on finger-print card - Google Patents

A kind of fingerprint entrance guard system based on finger-print card Download PDF

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Publication number
CN207123880U
CN207123880U CN201720903007.3U CN201720903007U CN207123880U CN 207123880 U CN207123880 U CN 207123880U CN 201720903007 U CN201720903007 U CN 201720903007U CN 207123880 U CN207123880 U CN 207123880U
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China
Prior art keywords
fingerprint
finger
card
print
print card
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Application number
CN201720903007.3U
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Chinese (zh)
Inventor
曾广旺
孙金龙
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CHINA-VISION INTELLIGENT CARD READER Co.,Ltd.
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CHINA VISION MICROELECTRONIC Co Ltd
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Priority to CN201720903007.3U priority Critical patent/CN207123880U/en
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Abstract

It the utility model is related to a kind of fingerprint entrance guard system based on finger-print card.Including:Finger-print card, card reader, access controller, finger-print card are communicated with card reader by less radio-frequency, and multiple preset fingerprint characteristic informations of user are stored in finger-print card;Card reader two-way communication link access controller.When finger-print card is in the reading range of card reader, card reader sends fingerprint authentication instruction;Finger-print card is contrasted fingerprint feature information to be verified and preset fingerprint characteristic information.Contrast successfully, then finger-print card sends correct return code to card reader, and card reader sends door open command to access controller, access controller and performs door opening action.The system need not install fingerprint machine, and all fingerprint authentication processes are completed in finger-print card so that access control system is simpler, safety.

Description

A kind of fingerprint entrance guard system based on finger-print card
Technical field
Technical field of security and protection is the utility model is related to, more specifically to a kind of fingerprint access control system based on finger-print card System.
Background technology
Traditional gate control system is substantially by inputting password authentication, swiping the card with the mode such as bio-identification to realize.It is defeated The shortcomings that password is stolen, forgotten be present in the mode for entering password authentication.Card loss be present and found by criminal in swiping card mode The risk utilized.
With the development of biological identification technology, fingerprint identification technology as one kind the most ripe in biological identification technology, Because there is uniqueness, permanent, collection property to be widely used for it.Existing fingerprint entrance guard system includes fingerprint substantially Machine, system of fingerprints platform, access control system.This system needs more resource, and system of fingerprints platform memory capacity is limited.
Utility model content
The technical problems to be solved in the utility model is, easy to be lost, safe for above-mentioned gate inhibition's password of prior art A kind of the defects of property is low, platform requirement memory space is big, there is provided fingerprint entrance guard system based on finger-print card.
Technical scheme is used by the utility model solves its technical problem:Construct a kind of fingerprint door based on finger-print card Access control system, including:Finger-print card, card reader, access controller, wherein,
The finger-print card is communicated with card reader by less radio-frequency, and the multiple default of user is stored in the finger-print card Fingerprint feature information;
Access controller described in the card reader two-way communication link, the access controller are used to control opening for door lock Close;
When the finger-print card is in the reading range of the card reader, the card reader sends fingerprint authentication instruction;Institute State after finger-print card receives fingerprint authentication instruction, by fingerprint feature information to be verified and the preset fingerprint characteristic information Contrasted;Contrast successfully, then the finger-print card sends correct return code to the card reader;The card reader receives institute After stating return code, send door open command to the access controller, the access controller and perform door opening action.
Preferably, the fingerprint entrance guard system described in the utility model based on finger-print card, the finger-print card are active fingerprint Card or passive finger-print card.
Preferably, the fingerprint entrance guard system described in the utility model based on finger-print card, the active finger-print card include:The One card body, power supply, first antenna, the first fingerprint collecting circuit, the first safety chip and first microprocessor, the power supply, First antenna, the first fingerprint collecting circuit, the first safety chip and first microprocessor are arranged in first card body;
The power supply is the active finger-print card power supply;The first antenna exchanges number with the card reader by coupling According to;The first fingerprint collecting circuit is used for the fingerprint feature information for gathering user;First safety chip is used to store institute State preset fingerprint characteristic information;The first microprocessor and the first safety chip be used to handling the fingerprint feature information of collection, And judge whether fingerprint feature information to be verified matches with the preset fingerprint characteristic information, and sent according to judged result The return code.
Preferably, the fingerprint entrance guard system described in the utility model based on finger-print card, first card body are provided with use In the window of the first fingerprint collecting circuit collection fingerprint.
Preferably, the fingerprint entrance guard system described in the utility model based on finger-print card, the first fingerprint collecting circuit Integrated active capacitance type fingerprint sensing chip.
Preferably, the fingerprint entrance guard system described in the utility model based on finger-print card, the passive finger-print card include:The Two card bodies, the second safety chip, the second microprocessor, the second fingerprint collecting circuit, the second antenna, regulator rectifier circuit, wherein, Second safety chip, the second microprocessor, the second fingerprint collecting circuit, the second antenna and regulator rectifier circuit are all provided with Put in second card body;
Second antenna connects second safety chip and regulator rectifier circuit respectively, second antenna with it is described Card reader is coupled, and is produced electric energy as the passive finger-print card power supply and is exchanged data with the card reader;The rectification Mu balanced circuit connects second microprocessor and the second fingerprint collecting circuit respectively, for coupling to obtain second antenna Electric energy carry out rectifying and voltage-stabilizing, there is provided used to second microprocessor and the second fingerprint collecting circuit;
The second fingerprint collecting circuit is connected with second microprocessor, for gathering the fingerprint image of user, and Transmit to second microprocessor;Fingerprint image described in second microprocessor processes, take the fingerprint characteristic information, and will The fingerprint feature information is sent to second safety chip;Second safety chip judges fingerprint characteristic letter to be verified Whether breath matches with the preset fingerprint characteristic information, and sends the return code according to judged result.
Preferably, the fingerprint entrance guard system described in the utility model based on finger-print card, second card body are provided with use In the window of the second fingerprint collecting circuit collection fingerprint.
Preferably, the fingerprint entrance guard system described in the utility model based on finger-print card, the second fingerprint collecting circuit Integrated active capacitance type fingerprint sensing chip.
Preferably, the fingerprint entrance guard system described in the utility model based on finger-print card, the card reader are contactless IC card reader.
Implement a kind of fingerprint entrance guard system based on finger-print card of the present utility model, have the advantages that:The system Including:Finger-print card, card reader, access controller, finger-print card are communicated by less radio-frequency with card reader, stored in finger-print card Multiple preset fingerprint characteristic informations of user;Card reader two-way communication link access controller.When finger-print card is in card reader In reading range, card reader sends fingerprint authentication instruction;Finger-print card is by fingerprint feature information to be verified and preset fingerprint feature Information is contrasted.Contrast successfully, then finger-print card sends correct return code to card reader, and card reader sends door open command to door Prohibit controller, access controller performs door opening action.The system need not install fingerprint machine, and all fingerprint authentication processes are in fingerprint Completed in card so that access control system is simpler, safety.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is a kind of structural representation of the fingerprint entrance guard system based on finger-print card of the utility model;
Fig. 2 is the structural representation of the active finger-print card of the utility model;
Fig. 3 is the structural representation of the passive finger-print card of the utility model.
Embodiment
In order to which the technical characteristics of the utility model, purpose and effect are more clearly understood, it is detailed now to compare accompanying drawing Illustrate specific embodiment of the present utility model.
Fig. 1 is a kind of structural representation of the fingerprint entrance guard system based on finger-print card of the utility model.
Specifically, being somebody's turn to do the fingerprint entrance guard system based on finger-print card includes:Finger-print card 1, card reader 2, access controller 3, its In,
Finger-print card 1 is communicated with card reader 2 by less radio-frequency, and multiple preset fingerprints of user are stored in finger-print card 1 Characteristic information, preset fingerprint information herein is equivalent to " key " of storage, and the finger of user is exactly real key, is being needed When unlocking, user touches finger-print card 1, and finger-print card 1 is compared the fingerprint feature information of acquisition and preset fingerprint characteristic information It is right, if it matches, being then judged to making validated user, send instructions to card reader 2.Preset fingerprint information can be by user in finger-print card Directly entered on 1;Or first by preset fingerprint Data Enter management equipment, by management equipment by preset fingerprint information transfer To finger-print card 1.
The two-way communication link access controller 3 of card reader 2, access controller 3 are used for the switch for controlling door lock;
When finger-print card 1 is in the reading range of card reader 2, card reader 2 sends fingerprint authentication instruction;User is touched with finger The fingerprint collecting circuit of finger-print card is touched, obtains the fingerprint feature information of user;, will after finger-print card 1 receives fingerprint authentication instruction Fingerprint feature information to be verified is contrasted with preset fingerprint characteristic information;Contrast successfully, then finger-print card 1, which is sent, correctly returns Code is returned to card reader 2;After card reader 2 receives return code, send door open command to access controller 3, access controller 3 and perform Door opening action.It was found from above-mentioned unlocking process, fingerprint of the present utility model is obtained and checking is all completed in finger-print card 1, because referring to Line card 1 is that user carries with, and preset fingerprint characteristic information is not stored in card reader or server, ensure that the peace of data Entirely;Simultaneously, it is not required that special volume server stores the finger print information of user, reduces equipment cost.
Alternatively, the fingerprint entrance guard system of the present utility model based on finger-print card, finger-print card 1 be active finger-print card 11 or Passive finger-print card 12.
Fig. 2 is the structural representation of the active finger-print card of the utility model.
Specifically, active finger-print card 11 includes:First card body 111, power supply 112, first antenna 113, the first fingerprint collecting Circuit 114, the first safety chip 115 and first microprocessor 116, power supply 112, first antenna 113, the first fingerprint collecting electricity Road 114, the first safety chip 115 and first microprocessor 116 are arranged in the first card body 111;
Power supply 112 is that active finger-print card 11 is powered, and button cell, lithium battery etc. may be selected in power supply, it is desirable to battery small volume, Capacity is big.First antenna 113 exchanges data with card reader 2 by coupling;First fingerprint collecting circuit 114 is used to gather user's Fingerprint feature information;First safety chip 115 is used to store preset fingerprint characteristic information;First microprocessor 116 and first is pacified Full chip 115 is used to handle the fingerprint feature information of collection and judges that fingerprint feature information to be verified is special with preset fingerprint Whether reference breath matches, and sends return code according to judged result.
Preferably, the fingerprint entrance guard system of the present utility model based on finger-print card, the first card body 111 are provided with for first Fingerprint collecting circuit 114 gathers the window of fingerprint.
Preferably, the fingerprint entrance guard system of the present utility model based on finger-print card, the first fingerprint collecting circuit 114 are integrated Active capacitance type fingerprint sensing chip or other can obtain the chip of user fingerprints characteristic information.
Fig. 3 is the structural representation of the passive finger-print card of the utility model.
Specifically, passive finger-print card 12 includes:Second card body 121, the second safety chip 122, the second microprocessor 123, Second fingerprint collecting circuit 124, the second antenna 125, regulator rectifier circuit 126, wherein, the second safety chip 122, second micro- place Reason device 123, the second fingerprint collecting circuit 124, the second antenna 125 and regulator rectifier circuit 126 are arranged at the second card body In 121.
Second antenna 125 connects the second safety chip 122 and regulator rectifier circuit 126 respectively, and the second antenna 125 is with reading Card device 2 is coupled, and it is that passive finger-print card 12 is powered and exchanges data with card reader 2 to produce electric energy;Regulator rectifier circuit 126 connect the second microprocessor 123 and the second fingerprint collecting circuit 124 respectively, for the electricity for obtaining the coupling of the second antenna 125 Rectifying and voltage-stabilizing can be carried out, there is provided use to the second microprocessor 123 and the second fingerprint collecting circuit 124.
Second fingerprint collecting circuit 124 is connected with the second microprocessor 123, for gathering the fingerprint image of user, and is passed Transport to the second microprocessor 123;Second microprocessor 123 handles fingerprint image, and take the fingerprint characteristic information, and by fingerprint characteristic Information is sent to the second safety chip 122;Second safety chip 122 judges fingerprint feature information to be verified and preset fingerprint Whether characteristic information matches, and return code is sent according to judged result.Passive finger-print card 12 completes checking by finger touch, And only realized and communicated by near field coupling technique without built-in power in card, influence and battery technology envelope from battery technology The yields limitation of dress, has longer service life.
Preferably, the fingerprint entrance guard system of the present utility model based on finger-print card, the second card body 121 are provided with for second Fingerprint collecting circuit 124 gathers the window of fingerprint.
Preferably, the fingerprint entrance guard system of the present utility model based on finger-print card, the second fingerprint collecting circuit 124 are integrated Active capacitance type fingerprint sensing chip or other can obtain the chip of user fingerprints characteristic information.
Preferably, the fingerprint entrance guard system of the present utility model based on finger-print card, card reader 2 are non-contact IC Card Reader Device.
The system need not install fingerprint machine, and all fingerprint authentication processes are completed in finger-print card so that access control system Unite simpler, safe.
For above example only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with technique Personage can understand content of the present utility model and implement accordingly, the scope of protection of the utility model can not be limited.It is all with The equivalent changes and modifications that the utility model claims scope is done, all should belong to the utility model claims covers model Enclose.

Claims (9)

  1. A kind of 1. fingerprint entrance guard system based on finger-print card, it is characterised in that including:Finger-print card (1), card reader (2), gate inhibition's control Device (3) processed, wherein,
    The finger-print card (1) is communicated with card reader (2) by less radio-frequency, and storage user's is more in the finger-print card (1) Individual preset fingerprint characteristic information;
    Access controller (3) described in card reader (2) two-way communication link, the access controller (3) are used to control door lock Switch;
    When the finger-print card (1) is in the reading range of the card reader (2), the card reader (2) sends fingerprint authentication and referred to Order;After the finger-print card (1) receives the fingerprint authentication instruction, by fingerprint feature information to be verified and the preset fingerprint Characteristic information is contrasted;Contrast successfully, then the finger-print card (1) sends correct return code to the card reader (2);It is described After card reader (2) receives the return code, door open command is sent to the access controller (3), the access controller (3) Perform door opening action.
  2. 2. the fingerprint entrance guard system according to claim 1 based on finger-print card, it is characterised in that the finger-print card (1) is Active finger-print card (11);
    The active finger-print card (11) includes:First card body (111), power supply (112), first antenna (113), the first fingerprint collecting Circuit (114), the first safety chip (115) and first microprocessor (116), the power supply (112), first antenna (113), First fingerprint collecting circuit (114), the first safety chip (115) and first microprocessor (116) are arranged at described first In card body (111);
    The power supply (112) is active finger-print card (11) power supply;The first antenna (113) is logical with the card reader (2) Overcoupling exchanges data;The first fingerprint collecting circuit (114) is used for the fingerprint feature information for gathering user;First peace Full chip (115) is used to store the preset fingerprint characteristic information;The first microprocessor (116) and the first safe core Piece (115) is used to handle the fingerprint feature information of collection and judges fingerprint feature information to be verified and the preset fingerprint Whether characteristic information matches, and sends the return code according to judged result.
  3. 3. the fingerprint entrance guard system according to claim 2 based on finger-print card, it is characterised in that first card body (111) it is provided with the window for the first fingerprint collecting circuit (114) collection fingerprint.
  4. 4. the fingerprint entrance guard system according to claim 2 based on finger-print card, it is characterised in that first fingerprint collecting Circuit (114) integrates active capacitance type fingerprint sensing chip.
  5. 5. the fingerprint entrance guard system according to claim 1 based on finger-print card, it is characterised in that the finger-print card (1) is Passive finger-print card (12);
    The passive finger-print card (12) includes:Second card body (121), the second safety chip (122), the second microprocessor (123), Second fingerprint collecting circuit (124), the second antenna (125), regulator rectifier circuit (126), wherein, second safety chip (122), the second microprocessor (123), the second fingerprint collecting circuit (124), the second antenna (125) and regulator rectifier circuit (126) it is arranged in second card body (121);
    Second antenna (125) connects second safety chip (122) and regulator rectifier circuit (126) respectively, and described Two antennas (125) are coupled with the card reader (2), produce electric energy powered for the passive finger-print card (12) and with institute State card reader (2) and exchange data;The regulator rectifier circuit (126) connects second microprocessor (123) and second respectively Fingerprint collecting circuit (124), the electric energy for second antenna (125) coupling to be obtained carry out rectifying and voltage-stabilizing, there is provided to institute State the second microprocessor (123) and the second fingerprint collecting circuit (124) uses;
    The second fingerprint collecting circuit (124) is connected with second microprocessor (123), for gathering the fingerprint image of user Picture, and transmit to second microprocessor (123);Second microprocessor (123) handles the fingerprint image, and extraction refers to Line characteristic information, and the fingerprint feature information is sent to second safety chip (122);Second safety chip (122) judge whether fingerprint feature information to be verified matches with the preset fingerprint characteristic information, and sent out according to judged result Send the return code.
  6. 6. the fingerprint entrance guard system according to claim 5 based on finger-print card, it is characterised in that second safety chip (122) second memory (1221) is included, the second memory (1221) is used to store the preset fingerprint characteristic information.
  7. 7. the fingerprint entrance guard system according to claim 5 based on finger-print card, it is characterised in that second card body (121) it is provided with the window for the second fingerprint collecting circuit (124) collection fingerprint.
  8. 8. the fingerprint entrance guard system according to claim 5 based on finger-print card, it is characterised in that second fingerprint collecting Circuit (124) integrates active capacitance type fingerprint sensing chip.
  9. 9. the fingerprint entrance guard system according to claim 1 based on finger-print card, it is characterised in that the card reader (2) is Non-contact IC card reader.
CN201720903007.3U 2017-07-24 2017-07-24 A kind of fingerprint entrance guard system based on finger-print card Active CN207123880U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720903007.3U CN207123880U (en) 2017-07-24 2017-07-24 A kind of fingerprint entrance guard system based on finger-print card

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720903007.3U CN207123880U (en) 2017-07-24 2017-07-24 A kind of fingerprint entrance guard system based on finger-print card

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CN207123880U true CN207123880U (en) 2018-03-20

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110969749A (en) * 2019-12-13 2020-04-07 东信和平科技股份有限公司 Identity recognition device and method
CN112290979A (en) * 2020-12-31 2021-01-29 飞天诚信科技股份有限公司 Communication control method, terminal, electronic device, and computer-readable storage medium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110969749A (en) * 2019-12-13 2020-04-07 东信和平科技股份有限公司 Identity recognition device and method
CN112290979A (en) * 2020-12-31 2021-01-29 飞天诚信科技股份有限公司 Communication control method, terminal, electronic device, and computer-readable storage medium

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20200916

Address after: 518000, Shenzhen, Guangdong, Futian District Futian street, China Road, excellent Merlin Center Plaza (North District) 4, 1205

Patentee after: CHINA-VISION INTELLIGENT CARD READER Co.,Ltd.

Address before: 518000, Shenzhen, Guangdong, Futian District Futian street, China Road, excellent Merlin Center Plaza (North District) 4, 1206

Patentee before: CHINA VISION MICROELECTRONIC Co.,Ltd.

TR01 Transfer of patent right