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 PDFInfo
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- 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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- fingerprint
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- print card
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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
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)
- 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. 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. 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. 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. 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. 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. 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. 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. 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.
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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| Publication Number | Publication Date |
|---|---|
| CN207123880U true CN207123880U (en) | 2018-03-20 |
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ID=61612036
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|---|---|---|---|
| CN201720903007.3U Active CN207123880U (en) | 2017-07-24 | 2017-07-24 | A kind of fingerprint entrance guard system based on finger-print card |
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Cited By (4)
| 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 |
| CN114627584A (en) * | 2022-04-15 | 2022-06-14 | 北京中电华大电子设计有限责任公司 | Entrance guard authentication method and entrance guard card |
| CN116110137A (en) * | 2023-04-13 | 2023-05-12 | 飞天诚信科技股份有限公司 | Fingerprint input method and device |
-
2017
- 2017-07-24 CN CN201720903007.3U patent/CN207123880U/en active Active
Cited By (6)
| 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 |
| CN112290979B (en) * | 2020-12-31 | 2022-07-29 | 飞天诚信科技股份有限公司 | Communication control method, terminal, electronic device, and computer-readable storage medium |
| CN114627584A (en) * | 2022-04-15 | 2022-06-14 | 北京中电华大电子设计有限责任公司 | Entrance guard authentication method and entrance guard card |
| CN114627584B (en) * | 2022-04-15 | 2023-12-26 | 北京中电华大电子设计有限责任公司 | Entrance guard authentication method and entrance guard card |
| CN116110137A (en) * | 2023-04-13 | 2023-05-12 | 飞天诚信科技股份有限公司 | Fingerprint input method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |