CN201716741U - Fingerprint inducting and collecting verification apparatus provided with false proof identification function - Google Patents
Fingerprint inducting and collecting verification apparatus provided with false proof identification function Download PDFInfo
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- CN201716741U CN201716741U CN2010202577468U CN201020257746U CN201716741U CN 201716741 U CN201716741 U CN 201716741U CN 2010202577468 U CN2010202577468 U CN 2010202577468U CN 201020257746 U CN201020257746 U CN 201020257746U CN 201716741 U CN201716741 U CN 201716741U
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Abstract
The utility model provides a fingerprint inducting and collecting verification apparatus provided with a false proof identification function, comprising a fingerprint collector, a control unit, an external communication interface, a man-machine interaction interface, and an output control circuit. The fingerprint collector comprises a casing, a triple-prism with inducting electro-conductive glass sheets attached thereon, an upper-layer lens horizontally disposed below the triple-prism, a lower-layer lens horizontally disposed below the upper-layer lens, an image collecting unit disposed below the lower-layer lens, an induction control unit and an internal communication interface, and a backlight unit controlled by the induction control unit, the distance between the upper-layer lens and the lower-layer lens can be adjustable, the upper layer of the inducting electro-conductive glass sheets are common glass sheets for collecting fingerprints, the lower layer is a conductive film. via finger induction, and the comparison mode between the fingerprint image during the green backlight and the fingerprint image during the red backlight, the fingerprint can be collected and the true and false fingerprints can be effectively distinguished. The fingerprint inducting and collecting verification apparatus is characterized by simple structure, easy installation, backlight lamp not easy to be aged, long life, low power dissipation, and good effect of false proof fingerprint.
Description
Technical field
The utility model relates to method or the device that the applying electronic circuit carries out fingerprint recognition, particularly relates to a kind of fingerprint verifying apparatus with induction fingerprint collecting function.
Background technology
Fingerprint identification technology has convenience, reliable, non-infringement and the lower characteristics of cost, and the user fingerprints data allocations to corresponding fingerprint verifying apparatus, can be uploaded fingerprint in real time and pushed record, generates fingerprint and pushes form, for the accident of tracing provides foundation.But, have optical finger print collection demo plant now true and false fingerprint is difficult to distinguish, false fingerprint is difficult to identification, particularly can only gather fingerprint image merely, be difficult to the image of fingerprint is carried out deeper true and false judgement.
Summary of the invention
Technical problem to be solved in the utility model is the defective that remedies above-mentioned prior art, and a kind of fingerprint verifying apparatus with induction fingerprint collecting function is provided.
Technical matters of the present utility model is solved by the following technical programs.
This fingerprint verifying apparatus with induction fingerprint collecting function, comprise fingerprint capturer, control module, external communication interface, human-computer interaction interface, and output control circuit, described control module respectively with fingerprint capturer, external communication interface, human-computer interaction interface, and output control circuit connects.
This characteristics with fingerprint verifying apparatus of induction fingerprint collecting function are:
Described fingerprint capturer comprise shell, above be pasted with the prism of induction electro-conductive glass sheet, the upper strata lens combination that is horizontally set on the triangular prism below, the lower floor's lens combination that is horizontally set on lens combination below, upper strata, the image acquisition units that is arranged on lower floor lens combination below, induction control module and internal communication interface, and the back light unit of being responded to control module control, distance between upper strata lens combination and the lower floor's lens combination is adjustable, the upper strata of induction electro-conductive glass sheet is a simple glass sheet of pushing the finger collection fingerprint, and lower floor is a conductive film.
Technical matters of the present utility model is solved by following further technical scheme.
Described fingerprint capturer adopts the physical structure of mainboard and slave plate, mainboard comprises image acquisition units, the induction control module, data storage cell, the data communication interface that is connected with main control unit, and connecting line one between plate, slave plate comprises the green glow backlight and the infrared light source plate backlight of back light unit, connecting line two between plate, and induction electro-conductive glass sheet, the green glow backlight is connected with mainboard by connecting line between plate one with infrared light source plate backlight, the driving circuit of green glow backlight and infrared light source plate backlight is arranged on mainboard, and induction electro-conductive glass sheet is connected with mainboard through lead by conductive film.
Described control module adopts the master-slave mode based on dual-CPU architecture, comprises main control unit and connected from the control unit.
Described main control unit is the CPU of 32 Embedded RISC chip cores of Advanced RISC Machine (breviary is ARM) company design, be provided with fingerprint collecting unit, fingerprint comparison unit, data communication unit, data storage cell and output control unit, main control unit is connected with fingerprint capturer, external communication interface respectively.
Described is 8 CMOS microcontroller AT89S52 that have at system programmable Flash storer from the control unit, be provided with keyboard scan unit, display driver unit, data backup unit, emergent control module, and real-time clock unit, be connected with human-computer interaction interface, real time clock circuit, output control circuit respectively from the control unit, output control circuit is connected with warning device with lock control, and the output signal of output control circuit comprises locking control signal, alerting signal, based on the data-signal of Wiegand26 agreement.
Described human-computer interaction interface is the human-computer interaction interface that comprises keyboard, display screen.
Described induction fingerprint collecting demo plant with anti-counterfeit recognition function also comprises lock control and warning device and real time clock circuit, and described lock control is connected with output control circuit with warning device, and described real time clock circuit is connected with control module.
Described external communication interface is at least a in RS232 interface, RS485 interface and the Ethernet interface.
Described lock control and warning device 6 adopt electric lock and the hummer of 5A.
Described back light unit is provided with and is in conplane green glow backlight and infrared light source plate backlight, and green glow backlight and infrared light source plate backlight is-25 °～25 ° with the angle of induction electro-conductive glass sheet.
Described green glow backlight and infrared light source plate backlight are 0 ° with the angle of induction electro-conductive glass sheet
The beneficial effect that the utility model is compared with the prior art is:
The utility model fingerprint image contrast dual mode when fingerprint image and infrared backlight during by finger induction, green colored backlights can be gathered fingerprint and effectively distinguish true and false fingerprint.Have easy installation simple in structure, backlight be difficult for aging, the life-span is high, low in energy consumption, anti-false fingerprint good effectiveness.
Description of drawings
Fig. 1 is the composition synoptic diagram of the utility model embodiment;
Fig. 2 is the structural front view of the fingerprint capturer 1 among Fig. 1;
Fig. 3 is the texture edge cut-open view of the fingerprint capturer 1 among Fig. 1;
Fig. 4 is that the circuit of the fingerprint capturer 1 among Fig. 1 is formed block scheme.
Embodiment
Below in conjunction with embodiment and contrast accompanying drawing method of the present utility model is described.
A kind of induction fingerprint collecting demo plant shown in Fig. 1～4 with anti-counterfeit recognition function, comprise fingerprint capturer 1, control module 2, external communication interface 3, comprise the human-computer interaction interface 4 of keyboard, display screen, and output control circuit 5, also comprise lock control and warning device 6 and real time clock circuit 7, control module 2 respectively with fingerprint capturer 1, external communication interface 3, comprise the human-computer interaction interface 4 of keyboard, display screen, and output control circuit 5 is connected with real time clock circuit 7, and lock control is connected with output control circuit 5 with warning device 6.
Fingerprint capturer 1 comprises shell 26, be pasted with the prism 27 of induction electro-conductive glass sheet 23 above, be horizontally set on the upper strata lens combination 30 of triangular prism 27 belows, be horizontally set on lower floor's lens combination 33 of upper strata lens combination 30 belows, be arranged on the image acquisition units 10 of lower floor lens combination below, induction control module 11 and internal communication interface 15, and the back light unit 8 of being responded to control module 11 controls, distance between upper strata lens combination 30 and the lower floor's lens combination 33 is adjustable, the upper strata of induction electro-conductive glass sheet 23 is simple glass sheets of pushing the finger collection fingerprint, and lower floor is a conductive film 36.Induction electro-conductive glass sheet 23 is fingerprint collecting faces of finger sensing unit 9, the capacitance of conduction finger or other object.The PSOC series 16pinQFN encapsulation single-chip microcomputer CY8C20236 that induction control module 11 adopts U.S. CYPRESS company to produce finishes the induction of finger capacitance, backlight control, I
2The C communication function.Shell 26 comprises upper ledge 37, passes through the back side baffle plate 32 that screw hole 42 is fixed.
The utility model is realized the collection of fingerprint by 23 inductions of induction electro-conductive glass, on induction electro-conductive glass 23 when fingerprint is arranged, finger sensing unit 9 induced signals also are sent to induction control module 11, induction control module 11 is by the green glow 19 of connecting line 17 between plate and 18 control back light units 8, green visible backlight and infrared invisible backlight is opened in infrared light 20 timesharing, the utility model during by green visible backlight fingerprint image and infrared invisible when backlight the fingerprint image way of contrast realize distinguishing of true and false fingerprint, induction control module 11 bases induce the capacitance of fingerprint correspondence and judge true and false fingerprint, pass through I
2The true and false finger signal that C communication output is sensed is to control module 2, and the judgement sensitivity of induction control module 11 sends data by control module 2 and regulates.Collect different images by image acquisition units 10, by data communication interface 15 output image datas to control module 2.
Control module 2 adopts the master-slave mode based on dual-CPU architecture, comprises main control unit 12 and connected from control unit 13, and main control unit 12 is by reading user's keyboard operation data, real-time clock data and transmitting the information that will show etc. from control unit 13.
Be provided with keyboard scan unit, display driver unit, data backup unit, emergent control module from control unit 13, and real-time clock unit, be connected with the human-computer interaction interface 4 that comprises keyboard, display, real time clock circuit 7, output control circuit 5 respectively from control unit 13, output control circuit 5 is connected with warning device 6 with lock control, and the output signal of output control circuit 5 comprises locking control signal, alerting signal, based on the data-signal of Wiegand26 agreement.The Wiegand26 agreement is the standard agreement about access control that the sub-council of organization access control criterion formulates that is subordinate to by the U.S. industrial safety council (Security Industry Association is abbreviated as SIA).Can improve the reliability of system as the subcontrol of system from control unit 13, when main control unit 12 broke down cisco unity malfunction, still the may command fingerprint verifying apparatus carried out necessary work from control unit 13, to improve system reliability.
Adopt 8 CMOS microcontroller AT89S52 that have at system programmable Flash storer from control unit 13.
Keyboard in the human-computer interaction interface 4 adopts 4 * 4 keyboards.
Lock control and warning device 6 adopt electric lock and the hummer of 5A.
Fingerprint capturer 1 adopts the physical structure of mainboard 21 and slave plate.
The data communication interface 15 of the 16Pin winding displacement that mainboard 21 comprises image acquisition units 10, induction control module 11, data storage cell 14, be connected with main control unit 12, and connecting line 17 between the plate of 3Pin winding displacement.Induction control module 11 can be simulated EEPROM and be realized memory function, and data storage cell 14 is used to preserve the image correction data of control module 2.
Slave plate comprises connecting line 18 between the plate of green glow 19 backlights of back light unit 8 and infrared light 20 source plates 40 backlight, 3Pin winding displacement, and induction electro-conductive glass sheet 23.
Induction electro-conductive glass sheet 23 is connected with mainboard 21 through lead 38 by conductive film 36.
The induction fingerprint collecting demo plant with anti-counterfeit recognition function of this embodiment, built-in finger capacitance induction installation can identify pushing of finger and other object, by the induction control module control backlight is made can collect different images in order to contrast the fingerprint of further distinguishing true from false.Can independently finish finger induction identification, start-up system automatically, functions such as warning, unusual open alarm, control signal output are reported to the police, seized on both sides by the arms to user fingerprints login, user fingerprints collection, user fingerprints comparison, the recording storage of coming in and going out, the machine of tearing open.The problem of effectively solve true and false fingerprint recognition, taking precautions against false fingerprint.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field; under the prerequisite that does not break away from the utility model design, make some alternative or obvious modification that are equal to; and performance or purposes are identical, all should be considered as belonging to the scope of patent protection that the utility model is determined by claims of being submitted to.
Claims (10)
1. induction fingerprint collecting demo plant with anti-counterfeit recognition function, comprise fingerprint capturer, control module, external communication interface, human-computer interaction interface, and output control circuit, described control module respectively with fingerprint capturer, external communication interface, human-computer interaction interface, and the output control circuit connection, it is characterized in that:
Described fingerprint capturer comprise shell, above be pasted with the prism of induction electro-conductive glass sheet, the upper strata lens combination that is horizontally set on the triangular prism below, the lower floor's lens combination that is horizontally set on lens combination below, upper strata, the image acquisition units that is arranged on lower floor lens combination below, induction control module and internal communication interface, and the back light unit of being responded to control module control, distance between upper strata lens combination and the lower floor's lens combination is adjustable, the upper strata of induction electro-conductive glass sheet is a simple glass sheet of gathering fingerprint, and lower floor is a conductive film.
2. the induction fingerprint collecting demo plant with anti-counterfeit recognition function as claimed in claim 1 is characterized in that:
Described fingerprint capturer adopts the physical structure of mainboard and slave plate.
3. the induction fingerprint collecting demo plant with anti-counterfeit recognition function as claimed in claim 1 or 2 is characterized in that:
Described mainboard comprises image acquisition units, induction control module, data storage cell, the data communication interface that is connected with main control unit, and connecting line one between plate.
4. the induction fingerprint collecting demo plant with anti-counterfeit recognition function as claimed in claim 3 is characterized in that:
Described slave plate comprises connecting line two between the green glow backlight of back light unit and infrared light source plate backlight, plate, and induction electro-conductive glass sheet, the green glow backlight is connected with mainboard by connecting line between plate one with infrared light source plate backlight, the driving circuit of green glow backlight and infrared light source plate backlight is arranged on mainboard, and induction electro-conductive glass sheet is connected with mainboard through lead by conductive film.
5. the induction fingerprint collecting demo plant with anti-counterfeit recognition function as claimed in claim 4 is characterized in that:
Described control module adopts the master-slave mode based on dual-CPU architecture, comprises main control unit and connected from the control unit;
Described main control unit is the CPU of 32 Embedded RISC chip cores of ARM company design, be provided with fingerprint collecting unit, fingerprint comparison unit, data communication unit, data storage cell and output control unit, main control unit is connected with fingerprint capturer, external communication interface respectively;
Described is 8 CMOS microcontroller AT89S52 that have at system programmable Flash storer from the control unit, be provided with keyboard scan unit, display driver unit, data backup unit, emergent control module, and real-time clock unit, be connected with human-computer interaction interface, real time clock circuit, output control circuit respectively from the control unit, output control circuit is connected with warning device with lock control.
6. the induction fingerprint collecting demo plant with anti-counterfeit recognition function as claimed in claim 5 is characterized in that:
Described human-computer interaction interface is the human-computer interaction interface that comprises keyboard, display screen.
7. the induction fingerprint collecting demo plant with anti-counterfeit recognition function as claimed in claim 6 is characterized in that:
Also comprise lock control and warning device and real time clock circuit, described lock control is connected with output control circuit with warning device, and described real time clock circuit is connected with control module.
8. the induction fingerprint collecting demo plant with anti-counterfeit recognition function as claimed in claim 7 is characterized in that:
Described external communication interface is at least a in RS232 interface, RS485 interface and the Ethernet interface.
9. the induction fingerprint collecting demo plant with anti-counterfeit recognition function as claimed in claim 8 is characterized in that:
Described back light unit is provided with and is in conplane green glow backlight and infrared light source plate backlight, and green glow backlight and infrared light source plate backlight is-25 °～25 ° with the angle of induction electro-conductive glass sheet.
10. the induction fingerprint collecting demo plant with anti-counterfeit recognition function as claimed in claim 9 is characterized in that:
Described green glow backlight and infrared light source plate backlight are 0 ° with the angle of induction electro-conductive glass sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202577468U CN201716741U (en) | 2010-07-06 | 2010-07-06 | Fingerprint inducting and collecting verification apparatus provided with false proof identification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202577468U CN201716741U (en) | 2010-07-06 | 2010-07-06 | Fingerprint inducting and collecting verification apparatus provided with false proof identification function |
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| CN201716741U true CN201716741U (en) | 2011-01-19 |
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| CN2010202577468U Expired - Fee Related CN201716741U (en) | 2010-07-06 | 2010-07-06 | Fingerprint inducting and collecting verification apparatus provided with false proof identification function |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103443822A (en) * | 2011-03-25 | 2013-12-11 | 日本电气株式会社 | Authentication device and authentication method |
| CN103793689A (en) * | 2014-01-27 | 2014-05-14 | 南昌欧菲光科技有限公司 | Fingerprint recognition sensor packaging structure, electronic device and method for manufacturing fingerprint recognition sensor |
| US9679186B2 (en) | 2013-12-27 | 2017-06-13 | Byd Company Limited | Capacitance detecting device for fingerprint identification and fingerprint identification apparatus comprising the same |
| US9990529B2 (en) | 2013-12-30 | 2018-06-05 | Byd Company Limited | Sensor for detecting fingerprint and identification apparatus and controlling method of sensor for detecting fingerprint |
| US11450143B2 (en) | 2020-02-11 | 2022-09-20 | Au Optronics Corporation | Real/fake fingerprint recognition device, method, and non-transitory computer readable storage medium |
-
2010
- 2010-07-06 CN CN2010202577468U patent/CN201716741U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103443822A (en) * | 2011-03-25 | 2013-12-11 | 日本电气株式会社 | Authentication device and authentication method |
| US9886618B2 (en) | 2011-03-25 | 2018-02-06 | Nec Corporation | Authentication apparatus and authentication method |
| US10922523B2 (en) | 2011-03-25 | 2021-02-16 | Nec Corporation | Authentication using prism |
| US10956707B2 (en) | 2011-03-25 | 2021-03-23 | Nec Corporation | Authentication apparatus and authentication method |
| US11010587B2 (en) | 2011-03-25 | 2021-05-18 | Nec Corporation | Authentication using prism |
| US11600104B2 (en) | 2011-03-25 | 2023-03-07 | Nec Corporation | Authentication using prism |
| US11908232B2 (en) | 2011-03-25 | 2024-02-20 | Nec Corporation | Authentication using prism |
| US9679186B2 (en) | 2013-12-27 | 2017-06-13 | Byd Company Limited | Capacitance detecting device for fingerprint identification and fingerprint identification apparatus comprising the same |
| US9990529B2 (en) | 2013-12-30 | 2018-06-05 | Byd Company Limited | Sensor for detecting fingerprint and identification apparatus and controlling method of sensor for detecting fingerprint |
| CN103793689A (en) * | 2014-01-27 | 2014-05-14 | 南昌欧菲光科技有限公司 | Fingerprint recognition sensor packaging structure, electronic device and method for manufacturing fingerprint recognition sensor |
| CN103793689B (en) * | 2014-01-27 | 2017-06-06 | 南昌欧菲光科技有限公司 | The preparation method of fingerprint Identification sensor encapsulating structure, electronic equipment and fingerprint Identification sensor |
| US11450143B2 (en) | 2020-02-11 | 2022-09-20 | Au Optronics Corporation | Real/fake fingerprint recognition device, method, and non-transitory computer readable storage medium |
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Legal Events
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| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGGUAN ZHONGKONG ELECTRONIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHENZHEN ZHONGKONG BIOMETRICS TECHNOLOGY CO., LTD. Effective date: 20110218 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518000 1-9/F, FACTORY BUILDING 1, ZHONGKONG BUILDING, XINHUA INDUSTRIAL ZONE, WUHE AVENUE, BANTIAN, LONGGANG DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE TO: 523728 NO. 26, GONGYE AVENUE, PINGSHAN 188, TANGXIA TOWN, DONGGUAN CITY, GUANGDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20110218 Address after: 26 No. 523728 Guangdong province Dongguan city Tangxia town Pingshan Industrial Avenue 188 Patentee after: Dongguan ZK Electronic Technology Co., Ltd. Address before: 518000, five to nine floor, building 1, central building, Xinhua Industrial Zone, Bantian, Longgang, Shenzhen, Guangdong Patentee before: Shenzhen Zhongkong Biometrics Technology Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 26 No. 523728 Guangdong province Dongguan city Tangxia town Pingshan Industrial Avenue 188 Patentee after: Central Intelligence Polytron Technologies Inc Address before: 26 No. 523728 Guangdong province Dongguan city Tangxia town Pingshan Industrial Avenue 188 Patentee before: Dongguan ZK Electronic Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20180706 |
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| CF01 | Termination of patent right due to non-payment of annual fee |