CN104899495A - Biological recognition system - Google Patents
Biological recognition system Download PDFInfo
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- CN104899495A CN104899495A CN201510332770.0A CN201510332770A CN104899495A CN 104899495 A CN104899495 A CN 104899495A CN 201510332770 A CN201510332770 A CN 201510332770A CN 104899495 A CN104899495 A CN 104899495A
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- 238000004364 calculation method Methods 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims description 12
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000012216 screening Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000013500 data storage Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000013523 data management Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011524 similarity measure Methods 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
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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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2141—Access rights, e.g. capability lists, access control lists, access tables, access matrices
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention discloses a biological recognition system. The biological recognition system comprises an embedded hardware calculator, a task scheduling unit, a data logic management unit and an application access unit, wherein the application access unit is applicable to sending a biological recognition request input by a user to the data logic management unit, the data logic management unit is applicable to receiving and sending a corresponding authentication instruction generated according to the biological recognition request to the task scheduling unit, and task scheduling unit is applicable to distributing preset authentication template data into the embedded hardware calculator and receiving and sending to-be-authenticated biological data in the authentication instruction into the embedded hardware calculator, and the embedded hardware calculator is applicable to comparatively calculating the to-be-authenticated biological data and the authentication template data in parallel and feeding back a calculation result to the task scheduling unit. By adopting the biological recognition system, the stability of the biological recognition system of large data volume can be effectively improved, and the energy consumption can be improved.
Description
Technical field
The present invention relates to field of computer data processing, particularly relate to a kind of biological recognition system.
Background technology
In daily use, biological identification technology is increasingly extensive in the application of security fields.The technology such as the fingerprint recognition in biological identification technology, recognition of face have a wide range of applications at finance, personal device and safety-security area.
Because the operand of biological identification technology is comparatively large, the effective identification to small-scale crowd often can only be realized.But, in actual applications, usually need to identify large-scale crowd.
The existing biological recognition system possessing big data quantity process, the mode that usual employing master server and multiple stage PC (PC) combine, multiple pc is child node, master server sends pending data to multiple child node successively, parallel pending data are processed of child node, and result is fed back to master server, the result that master server feeds back according to all child nodes obtains authentication result.
But, the existing biological recognition system that big data quantity is processed, poor stability, and energy resource consumption is large.
Summary of the invention
The problem that the embodiment of the present invention solves improves the stability to the biological authentification system of big data quantity, reduces energy resource consumption.
For solving the problem, the embodiment of the present invention provides a kind of biological recognition system, comprising: embedded hardware counter, task scheduling unit, mathematical logic administrative unit and application access unit, wherein:
Described application access unit, is suitable for the bio-identification request receiving user's input, and is sent to described mathematical logic administrative unit;
Described mathematical logic administrative unit, be suitable for receiving according to described bio-identification request, generate corresponding certification instruction and be sent to described task scheduling unit, and receive the result of calculation of described task scheduling unit forwarding, after described result of calculation is processed, the result of calculation after process is sent to described application access unit;
Described task scheduling unit, default certification template data is suitable for be dispensed to described in-line memory, receive described certification instruction and the biological data to be certified in described certification instruction is issued to described embedded hardware counter, and the result of calculation that described embedded hardware counter obtains is forwarded to described mathematical logic administrative unit;
Described embedded hardware counter, is suitable for parallel comparing to described biological data to be certified and described certification template data and calculates, and result of calculation is fed back to described task scheduling unit.
Optionally, described embedded hardware counter comprises: microprocessor and programming device, wherein:
Described programming device comprises multiple sub-counter, be suitable for screening the certification template data received according to described biological data to be certified concurrently, and the certification template data filtered out is sent to described microprocessor;
Described microprocessor, being suitable for compares described biological data to be certified and the described certification template data filtered out calculates, and result of calculation is fed back to described task scheduling unit.
Optionally, described programming device is FPGA, and described microprocessor is arm processor.
Optionally, described bio-identification request comprises following at least one: fingerprint recognition request, recognition of face request and iris recognition request.
The embodiment of the present invention additionally provides another kind of biological recognition system, comprising: server and the embedded hardware counter coupled with it, wherein:
Described server, default certification template data is suitable for be dispensed to described embedded hardware counter, receive the bio-identification request of user's input, generate corresponding certification instruction, and the biological data to be certified in described certification instruction is issued to described embedding assembly device; And receive the result of calculation of described embedding assembly device transmission, described result of calculation is processed;
Described embedded hardware counter, is suitable for parallel comparing to the biological data to be certified comprised in described certification instruction and described certification template data and calculates, and result of calculation is fed back to described server.
Optionally, described embedded hardware counter comprises: microprocessor and programming device, wherein:
Described programming device comprises multiple sub-counter, be suitable for screening the certification template data received according to described biological data to be certified concurrently, and the certification template data filtered out is sent to described microprocessor;
Described microprocessor, being suitable for compares described biological data to be certified and the described certification template data filtered out calculates, and result of calculation is fed back to described server.
Optionally, described server, is suitable for monitoring described multiple sub-counter, when monitor there is the sub-counter broken down in described multiple sub-counter time, certification template data corresponding for the sub-counter broken down is issued to idle sub-counter.
Optionally, described programming device is FPGA, and described microprocessor is arm processor.
Optionally, described bio-identification request comprises following at least one: fingerprint recognition request, recognition of face request and iris recognition request.
Compared with prior art, the technical scheme of the embodiment of the present invention has the following advantages:
Concurrently the biological data to be certified in certification instruction and default certification template data are compared by embedded hardware counter and calculate, power consumption compares the low in energy consumption of PC, and the stability of embedded system is better than the stability of PC operating system, therefore can improve the stability of biological authentification system, reduce power consumption.
Further, when carrying out bio-identification, the duty of the sub-counter of Real-Time Monitoring, monitor wherein there is the sub-counter broken down time, certification template data on the sub-counter broken down is issued to idle sub-counter, by the sub-counter of free time, computing is carried out to certification template data, can avoid because the system failure causes corrupt data, thus the stability of recognition system can be improved, and the integrality of authentication result.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of biological recognition system in the embodiment of the present invention;
Fig. 2 is the structural representation of the another kind of biological recognition system in the embodiment of the present invention.
Embodiment
The existing biological recognition system possessing big data quantity process, the mode that usual employing master server and multiple stage PC (PC) combine, multiple pc is child node, master server sends pending data to multiple child node successively, parallel pending data are processed of child node, and result is fed back to master server, the result that master server feeds back according to all child nodes obtains authentication result.But, the existing biological recognition system that big data quantity is processed, poor stability, and energy resource consumption is large.
In embodiments of the present invention, concurrently the biological data to be certified in certification instruction and default certification template data are compared by embedded hardware counter and calculate, power consumption compares the low in energy consumption of PC, and the stability of embedded system is better than the stability of PC operating system, therefore can improve the stability of biological authentification system, reduce power consumption.
For enabling above-mentioned purpose, the feature and advantage of the embodiment of the present invention more become apparent, below in conjunction with accompanying drawing, specific embodiments of the invention are described in detail.
With reference to Fig. 1, give the structural representation of a kind of biological recognition system in the embodiment of the present invention, comprising: application access unit 101, mathematical logic administrative unit 102, task scheduling unit 103 and embedded hardware counter 104.
In concrete enforcement, application access unit 101, can comprise user oriented interface, and to receive the bio-identification request of user's input, namely user can by the server input bio-identification request of application access unit 101 to biological recognition system.Such as, by the server input fingerprint recognition request of application access unit 101 to biological recognition system.Bio-identification request, after the bio-identification request receiving user's input, can be sent to mathematical logic administrative unit 102 by application access unit 101.
In concrete enforcement, mathematical logic administrative unit 102 can be coupled by predefined identification request interface and application access unit 101, receives the bio-identification request that application access unit 101 sends.Mathematical logic administrative unit 102 can also be communicated with application access unit 101 by predefined data management interface, thus makes application access unit 101 can realize the function such as data management and authentication.
In concrete enforcement, data storage logic and service logic can be formulated according to typical application scenarios in advance, and the data storage logic of formulation and service logic are kept in mathematical logic administrative unit 102.Typical application scenarios can be daily seen bio-identification application scenarios, such as fingerprint recognition scene, recognition of face scene, iris recognition scene etc.After the bio-identification request receiving the forwarding of application access unit 101, according to the type of bio-identification request, mathematical logic administrative unit 102 obtains corresponding data storage logic and service logic, and processes service logic.
Such as, in advance according to fingerprint recognition application, the data storage logic corresponding with fingerprint recognition and service logic is formulated.When receiving the fingerprint recognition request that application access unit 101 forwards, the data storage logic that mathematical logic administrative unit 102 pairs of fingerprint recognition are corresponding and service logic process.
In embodiments of the present invention, service logic can comprise: judge that what system of which user needs certification, whether the crowd of certification has scope restriction etc.After mathematical logic administrative unit 102 pairs of data service logics process, corresponding certification instruction can be generated, and certification instruction is issued to task scheduling unit 103.
The data storage logic formulated can be: in mathematical logic administrative unit 102, arrange basic database, in basic database, store basic data.Basic data can comprise characteristic, view data, user-association data etc., and the different basic datas corresponding to bio-identification type can be different.
In an embodiment of the present invention, for fingerprint recognition, basic data corresponding to fingerprint recognition comprises: fingerprint characteristic data, fingerprint image data, user-association data, application system permissions data etc.Basic database can also comprise the data of other types, can set according to the application scenarios of reality.
In concrete enforcement, after biological recognition system initialization completes, task scheduling unit 103 can by the certification template data in preset memory according to the regular allocation preset to embedded hardware counter 104.Certification template data can comprise any one or more in fingerprint template data, face template data and iris templates data.
In embodiments of the present invention, embedded hardware counter 104 can comprise microprocessor and programming device, and wherein, programming device can comprise multiple sub-counter.After biological recognition system initialization completes, certification template data is distributed to the parton counter in embedded hardware counter 104 by task scheduling unit 103 according to preset rules, the certification template data of biological data to be certified and distribution is compared by corresponding sub-counter and calculates.
According to the type of certification template data, certification template data counter can be distributed to, also according to the numbering of certification template data, certification template data counter can be distributed to.In an embodiment of the present invention, fingerprint template data are distributed to sub-counter 1 ~ n, recognition of face template data is distributed to sub-counter n+1 ~ 2n.When the certification instruction received is fingerprint recognition instruction, finger print data to be identified is issued to sub-counter 1 ~ n and compares calculating.When the certification instruction received is face recognition instruction, human face data to be identified is issued to sub-counter n+1 ~ 2n and compares calculating.
Also according to the number order of certification template data, certification template data can be assigned to successively corresponding sub-counter.Such as, the certification template data of numbering 1 ~ m is distributed to sub-counter 1, the certification template data of numbering m+1 ~ 2m is distributed to sub-counter 2 etc.The distribution of certification template data can also be carried out according to other rule, do not repeat herein.
In embodiments of the present invention, multiple sub-counter is after the certification template data receiving task scheduling unit 103 distribution and the biological data to be certified issued, verify data and certification template data can be treated concurrently to compare calculating, and by the result feedback of contrast conting to task scheduling unit 103.
In actual applications, when multiple sub-counter carries out computing to biological data to be certified and certification template data, the possibility that one or more sub-counter breaks down may be there is.When sub-counter breaks down, cannot obtain contrast conting result, the final contrast conting result causing task scheduling unit 103 to get is imperfect, even there will be biological recognition system cannot stable operation situation occur.
For avoiding the generation of above-mentioned situation, in embodiments of the present invention, task scheduling unit 103 can monitor the current sub-counter being in data operation duty in real time.When monitoring the sub-counter existing and break down, the certification template data distributed on the sub-counter that breaks down is distributed to other current sub-counters being in idle condition, utilize the sub-counter of current idle to treat verify data and certification template data to compare and calculate, and receive contrast conting result, thus the integrality of contrast conting result that receives and the stability of biological recognition system can be guaranteed.
Such as, task scheduling unit 103 detects that sub-counter 3 breaks down, the idle sub-counter K of current existence, then the certification template data distributing to sub-counter 3 is sent to sub-counter K, by sub-counter K biological data to be certified and certification template data compared and calculate, and receive the contrast conting result that sub-counter K sends.
In actual applications, there is the situation that the certification template data amount that is assigned to every sub-counter is larger.Now, calculate if directly data to be certified are compared with the certification template data of distribution, calculated amount comparatively greatly, inefficiency.
For solving the problem, in embodiments of the present invention, sub-counter can first screen the certification template data distributed according to data to be certified, filters out the legal certification template data of part, and the certification template data filtered out is sent to microprocessor.Data to be certified are compared with the certification template data filtered out and are calculated by microprocessor, thus can reduce the calculated amount of microprocessor, improve recognition efficiency.
Such as, data to be certified are finger print data to be certified, and certification template data is fingerprint template data.The calculating of proper vector bar is carried out to fingerprint to be certified, obtains fingerprint characteristic of correspondence to be certified to gauge rod result of calculation; The calculating of proper vector bar is carried out successively to each fingerprint template distributed, obtains fingerprint template characteristic of correspondence to gauge rod result of calculation.To the fingerprint vector bar result of calculation that gauge rod result of calculation is corresponding with fingerprint template, Similarity Measure is carried out to fingerprint characteristic of correspondence to be certified, chooses Similarity value and be greater than the fingerprint template of preset value as the fingerprint template filtered out, and be sent to microprocessor.Microprocessor, again to the fingerprint template filtered out, is compared with fingerprint to be certified and is calculated, thus obtains result of calculation, and result of calculation is fed back to task scheduling unit 103.
Therefore, by screening the certification template data distributed, effectively can reduce the calculated amount that microprocessor is compared needed for calculating, therefore can improve the efficiency of certification.
In embodiments of the present invention, programming device can be field programmable gate array (Field Programmable Gate Array, FPGA), and microprocessor can be arm processor.
In embodiments of the present invention, embedded hardware counter 104 can take built-in Linux as operating system, is realized the operations such as the calculating of the loading of certification template data, biological data to be identified and certification template data by multi-process or multithreading.
In concrete enforcement, contrast conting result, after the contrast conting result receiving the transmission of embedded hardware processor, can be sent to mathematical logic administrative unit 102 by task scheduling unit 103.Mathematical logic administrative unit 102 pairs of contrast contings process, and result are sent to application access unit 101, thus make user can know final recognition result.Such as, by the mode of the display at server, recognition result is shown to user.
In embodiments of the present invention, after mathematical logic administrative unit 102 pairs of comparison results process, person number corresponding to contrast conting result, name, I.D. coding, Role Information etc. can be obtained.Such as, current biological recognition system carries out fingerprint recognition operation, and the contrast conting result of embedded hardware counter 104 is current existence fingerprint template data identical with fingerprint to be certified.Mathematical logic administrative unit 102 processes the fingerprint template data identical with fingerprint to be certified, such as, by the mode of look-up table, can know person number, name, authentication coding, Role Information etc. that current finger print template data is corresponding.
Below for fingerprint recognition, the workflow of the biological recognition system that the embodiment of the present invention provides is described.
User inputs fingerprint recognition request by application access unit 101 to server.Apply access unit 101 by fingerprint recognition request forward to mathematical logic administrative unit 102.The 102 pairs of fingerprint recognition requests of mathematical logic administrative unit process, and generate finger print identifying instruction and are sent to task scheduling unit 103.
Fingerprint template data, when system initialization completes, are assigned in sub-counter 1 ~ n according to preset rules by task scheduling unit 103.When receiving finger print identifying instruction, the finger print data to be certified in finger print identifying instruction is sent to arm processor and sub-counter 1 ~ n.
Sub-counter 1 ~ n carries out characteristic similarity calculating to biological data to be certified and each self-corresponding fingerprint template data concurrently, filters out the fingerprint template Data Concurrent that similarity is greater than preset value and delivers to arm processor.Arm processor receives the selection result that sub-counter 1 ~ n sends, finger print data to be certified and the fingerprint template data filtered out are carried out precise alignment, the comparison result known is there is the fingerprint template identical with fingerprint to be certified, and comparison result is sent to task scheduling unit 103.
Comparison result is forwarded to mathematical logic administrative unit 102 by task scheduling unit 103.Mathematical logic administrative unit 102 pairs of comparison results process, and obtain person number corresponding to finger print data to be certified for " 101010 ", name is " Zhang San ", and I.D. is numbered " XXXXXXX ", and Role Information is " foreground attendant ".Above-mentioned information is sent to application access unit 101 by mathematical logic administrative unit 102.Application access unit 101 couples with the display of server, therefore above-mentioned information can be shown over the display, thus make user can obtain final recognition result.
As can be seen here, concurrently the biological data to be certified in certification instruction and default certification template data are compared by embedded hardware counter and calculate, power consumption compares the low in energy consumption of PC, and the stability of embedded system is better than the stability of PC operating system, therefore can improve the stability of biological authentification system, reduce power consumption.
The embodiment of the present invention additionally provides a kind of biological recognition system, with reference to Fig. 2, comprising: server 201 and the embedded hardware counter 202 coupled with it, wherein:
Described server 201, default certification template data is suitable for be dispensed to described embedded hardware counter 202, receive the bio-identification request of user's input, generate corresponding certification instruction, and the biological data to be certified in described certification instruction is issued to described embedding assembly device; And receive the result of calculation of described embedding assembly device transmission, described result of calculation is processed;
Described embedded hardware counter 202, is suitable for parallel comparing to the biological data to be certified comprised in described certification instruction and described certification template data and calculates, and result of calculation is fed back to described server 201.
In concrete enforcement, described embedded hardware counter 202 can comprise: microprocessor 2021 and programming device 2022, wherein:
Described programming device 2022 can comprise multiple sub-counter, be suitable for screening the certification template data received according to described biological data to be certified concurrently, and the certification template data filtered out is sent to described microprocessor 2021;
Described microprocessor 2021, being suitable for compares described biological data to be certified and the described certification template data filtered out calculates, and result of calculation is fed back to described server 202.
In concrete enforcement, described server 201, be suitable for monitoring described multiple sub-counter, when monitor there is the sub-counter broken down in described multiple sub-counter time, certification template data corresponding for the sub-counter broken down is issued to idle sub-counter.
In concrete enforcement, described programming device 2022 can be FPGA, and described microprocessor 2021 can be arm processor.
In concrete enforcement, described bio-identification request can comprise following at least one: fingerprint recognition request, recognition of face request and iris recognition request.
Although the present invention discloses as above, the present invention is not defined in this.Any those skilled in the art, without departing from the spirit and scope of the present invention, all can make various changes or modifications, and therefore protection scope of the present invention should be as the criterion with claim limited range.
Claims (10)
1. a biological recognition system, is characterized in that, comprising: embedded hardware counter, task scheduling unit, mathematical logic administrative unit and application access unit, wherein:
Described application access unit, is suitable for the bio-identification request receiving user's input, and is sent to described mathematical logic administrative unit;
Described mathematical logic administrative unit, be suitable for receiving according to described bio-identification request, generate corresponding certification instruction and be sent to described task scheduling unit, and receive the result of calculation of described task scheduling unit forwarding, after described result of calculation is processed, the result of calculation after process is sent to described application access unit;
Described task scheduling unit, default certification template data is suitable for be dispensed to described in-line memory, receive described certification instruction and the biological data to be certified in described certification instruction is issued to described embedded hardware counter, and the result of calculation that described embedded hardware counter obtains is forwarded to described mathematical logic administrative unit;
Described embedded hardware counter, is suitable for parallel comparing to described biological data to be certified and described certification template data and calculates, and result of calculation is fed back to described task scheduling unit.
2. biological recognition system as claimed in claim 1, it is characterized in that, described embedded hardware counter comprises: microprocessor and programming device, wherein:
Described programming device comprises multiple sub-counter, be suitable for screening the certification template data received according to described biological data to be certified concurrently, and the certification template data filtered out is sent to described microprocessor;
Described microprocessor, being suitable for compares described biological data to be certified and the described certification template data filtered out calculates, and result of calculation is fed back to described task scheduling unit.
3. biological recognition system as claimed in claim 2, it is characterized in that, described task scheduling unit, also be suitable for monitoring described multiple sub-counter, when monitor there is the sub-counter broken down in described multiple sub-counter time, certification template data corresponding for the sub-counter broken down is issued to idle sub-counter.
4. biological recognition system as claimed in claim 2, it is characterized in that, described programming device is FPGA, and described microprocessor is arm processor.
5. biological recognition system as claimed in claim 1, it is characterized in that, described bio-identification request comprises following at least one: fingerprint recognition request, recognition of face request and iris recognition request.
6. a biological recognition system, is characterized in that, comprising: server and the embedded hardware counter coupled with it, wherein:
Described server, default certification template data is suitable for be dispensed to described embedded hardware counter, receive the bio-identification request of user's input, generate corresponding certification instruction, and the biological data to be certified in described certification instruction is issued to described embedding assembly device; And receive the result of calculation of described embedding assembly device transmission, described result of calculation is processed;
Described embedded hardware counter, is suitable for parallel comparing to the biological data to be certified comprised in described certification instruction and described certification template data and calculates, and result of calculation is fed back to described server.
7. biological recognition system as claimed in claim 6, it is characterized in that, described embedded hardware counter comprises: microprocessor and programming device, wherein:
Described programming device comprises multiple sub-counter, be suitable for screening the certification template data received according to described biological data to be certified concurrently, and the certification template data filtered out is sent to described microprocessor;
Described microprocessor, being suitable for compares described biological data to be certified and the described certification template data filtered out calculates, and result of calculation is fed back to described server.
8. biological recognition system as claimed in claim 7, it is characterized in that, described server, be suitable for monitoring described multiple sub-counter, when monitor there is the sub-counter broken down in described multiple sub-counter time, certification template data corresponding for the sub-counter broken down is issued to idle sub-counter.
9. biological recognition system as claimed in claim 7, it is characterized in that, described programming device is FPGA, and described microprocessor is arm processor.
10. biological recognition system as claimed in claim 6, it is characterized in that, described bio-identification request comprises following at least one: fingerprint recognition request, recognition of face request and iris recognition request.
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| CN201510332770.0A CN104899495A (en) | 2015-06-16 | 2015-06-16 | Biological recognition system |
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| CN106096360A (en) * | 2016-05-31 | 2016-11-09 | 广东欧珀移动通信有限公司 | A kind of solution lock control method and terminal unit |
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| CN110574031A (en) * | 2018-02-16 | 2019-12-13 | 指纹卡有限公司 | registration scheme for electronic devices |
| CN113792649A (en) * | 2021-09-13 | 2021-12-14 | 广州广电运通金融电子股份有限公司 | Rapid authentication method, device and medium based on finger vein biological identification technology |
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| CN106096360A (en) * | 2016-05-31 | 2016-11-09 | 广东欧珀移动通信有限公司 | A kind of solution lock control method and terminal unit |
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