CN108520173A - A method of it loses face and logs in examination system - Google Patents
A method of it loses face and logs in examination system Download PDFInfo
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- CN108520173A CN108520173A CN201810097637.5A CN201810097637A CN108520173A CN 108520173 A CN108520173 A CN 108520173A CN 201810097637 A CN201810097637 A CN 201810097637A CN 108520173 A CN108520173 A CN 108520173A
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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
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/20—Education
- G06Q50/205—Education administration or guidance
Abstract
The present invention relates to a kind of methods for losing face and logging in examination system.Examination system includes the invigilator's management module being connected with each other and examinee's answering module；Examinee's answering module includes several Test taker Client ends；It includes examination data unit to invigilate management module；Invigilator's management module further includes paper data cell, examines business data cell and information judging unit；Test taker Client end includes data input unit and biomedical information acquisition unit；Method includes the following steps：S1:Prepare before examination；S2:Examinee logs in；S3:Information collection；S4:Information judges；S5:Start to take an examination.The present invention provides one kind can accurately verifying examinee's identity, reduces the method for logging in examination system that loses face of invigilator's difficulty of invigilator personnel in examination process.
Description
Technical field
The invention belongs to the information discriminating technology fields in computer application, are related to a kind of examination login method, especially relate to
A kind of and method by face recognition acquisition examinee's biological information to log in examination system.
Background technology
Examination is big and small examination always to be encountered in life with the thing in everyone all one's life, people.It is conventional
The method of examination be generally used written examination, but as network technology, multimedia computer and communication timely develop rapidly,
The country is in the method for examination for being gradually introduced machine examination in recent years.
So-called machine examination, is exactly a kind of examination pattern of non-written examination.In general it is exactly that examination content is entered into meter in advance
In calculation machine, examinee directly carries out answering for examination question in examination process by computer.The pattern of this examination not only reduces
The preparation and housekeeping after examination of the department of invigilator before examination, more improve efficiency of the examinee in examination process,
Convenient for the work of going over examination papers in personnel's later stage of going over examination papers.
Since to try this examination pattern universal in various examinations for machine, also meet the tendency of therewith the problems in various examinations and
It is raw.Wherein most troubling problem is exactly to impersonate.Since in conventional machine examination examination process, examinee logs in examination system mostly
It is to directly input the standard of examinee to examine information and can log in examination interface and answer.Although the login method letter of this examination system
Just, but there is prodigious loophole, examination system can not confirm whether the personnel really to take an examination are examinees, thus lead
Cause occurs the case where gunman impersonates in various examinations and occurs.
Although before examination, invigilator personnel can compare the admission card for entrance examination of examinee and verify examinee's identity one by one, and examinee remains unchanged
It can exchange seats with other people before formal examination or to go to toilet the reasons why walks out examination hall and exchanges identity with other people.Due to
Invigilator personnel are mostly third party staff, can accurately not judge whether the personnel to take an examination are real examinees,
It is impersonated so just having part examinee and finding gunman's manner described above.This mode of examinee of regulation contrary to law obtains
Outstanding achievement, this just loses the meaning of examination for the examinee that other are taken an examination.Examination be originally should with it is fair,
Just principle is treated, but extremely least a portion of people is also made wide with the serious interests for having influenced other people of means omited are disliked
Big citizen produces suspection to invigilator mechanism, this is a great social concern.Invigilator department cannot be because of this thing
Lose public credibility.Therefore, it solves the problems, such as to impersonate the problem of becoming public's focus in machine examination.
Invention content
The technical issues of in order to solve examinee's identity verification in the examination login process in the presence of background technology, the present invention
Propose it is a kind of lose face log in examination system method, this method can by face recognition and transfer examinee's biological information carry out
The case where comparing so that it is determined that examinee information, fundamentally having prevented to impersonate occurs, and considerably increases the fairness of examination, also gives
All examination personnel provide safe guarantee.
Technical solution of the invention is：A method of it loses face and logs in examination system, above-mentioned examination system includes phase
The invigilator's management module and examinee's answering module to connect；Above-mentioned examinee's answering module includes several Test taker Client ends；Above-mentioned prison
It includes examination data unit to examine management module；It is characterized in that：Above-mentioned invigilator's management module further include paper data cell,
Examine business data cell and information judging unit；Above-mentioned Test taker Client end includes data input unit and biomedical information acquisition unit；
The above method includes the following steps：
S1:When invigilator personnel do preparation before examination, examination data unit is by paper data transmission to paper data sheet
Member and be locking state by paper data point reuse, will examine data transmission of being engaged in examining business data sheet while transmit paper data
Member；
S2:When examinee logs in examination system by Test taker Client end, data input will be entered oneself for the examination by first passing through data input unit
Examination system is simultaneously sent to information judging unit, then acquires examinee's biological data by biomedical information acquisition unit and incites somebody to action
Examinee's biological data is transmitted to information judging unit；
S3:It is true by entering oneself for the examination information when information judging unit receives when entering oneself for the examination information and biological data of examinee
Determine examinee's identity and transfers examinee's other information from business data cell is examined and be compared with biological data；
S31:When examinee's biological data and examines business data unit data and compare and when judging not in default error, to
Biomedical information acquisition unit sends instruction, and biomedical information acquisition unit is made to resurvey examinee's biological data；
S32:When examinee's biological data and examines business data unit data and compare and when judging in default error, information
Judging unit directly sends qualified identification code to paper data cell；
S4:After paper data cell receives qualified identification code, by paper data point reuse to open state；At this point, examining
Life can be consulted examination data by Test taker Client end and start to answer.
Above-mentioned steps S31:The number that biomedical information acquisition unit resurveys examinee's biological data is 2 times, if letter
It ceases continuous 3 judgements of judging unit and then directly sends termination examination instruction, Kao Shengke to Test taker Client end not in default error
Examination system is automatically closed after receiving termination examination instruction in family termination.
Above-mentioned examination system includes the invigilator's management module being connected with each other and examinee's answering module；The examination answering module
Including several Test taker Client ends；Above-mentioned invigilator's management module include the paper data cell connected respectively at examination data unit and
Examine business data cell；Above-mentioned invigilator's management module further includes information judging unit；Above- mentioned information judging unit respectively with examine business number
It is connected with Test taker Client end according to unit；Above-mentioned Test taker Client end includes the data input unit connected respectively at information judging unit
With biomedical information acquisition unit.
Above-mentioned business data of examining include that information, face-image and fingerprint are entered oneself for the examination in register when institute's typing of examinee.
Above-mentioned face input device is high-definition camera.
Above-mentioned biomedical information acquisition unit includes referring to facial input device and fingerprint-collecting device.
Above- mentioned information judging unit judges the time for 3-10 seconds.
Above-mentioned qualification identification code is 6-12 bit digital passwords.
It is an advantage of the invention that：Method provided by the present invention, by the extraction of the biological information to live examinee, then with
The examinee information being entered into advance in examination system before examination is compared, and fundamentally solves asking for examinee's identity verification
Topic reduces the invigilator's difficulty for invigilating personnel in examination process, improves the confidence level of examination.
Description of the drawings
Fig. 1 is the method and step figure of the present invention；
Fig. 2 is the method data flow graph of the present invention；
Fig. 3 is the data flowchart of the present invention.
Wherein, 1- examination datas unit, 2- examine business data cell, 3- biomedical information acquisition units, 4- data input units,
5- information judging units, 6- paper data cells.
Specific implementation mode
In order to make technical solution of the present invention be more clearly understood, below in conjunction with attached drawing 1-2 and embodiment, the present invention is carried out
It is further described, so that those skilled in the art can be better understood from and implement, is not intended to limit the present invention.
The present invention is a kind of method for losing face and logging in examination system, and examination system includes the invigilator's management module being connected with each other
With examinee's answering module；Examinee's answering module includes several Test taker Client ends；It includes examination data unit 1 to invigilate management module；
Invigilator's management module further includes paper data cell 6, examines business data cell 2 and information judging unit 5；Test taker Client end includes letter
Cease typing unit 4 and biomedical information acquisition unit 3；
As shown in Fig. 2, method includes the following steps：
S1:When invigilator personnel do preparation before examination, examination data unit 1 is by paper data transmission to paper data sheet
Member 6 and be locking state by paper data point reuse, will examine data transmission of being engaged in examining business data sheet while transmit paper data
Member 2；
S2:When examinee logs in examination system by Test taker Client end, data input will be entered oneself for the examination by first passing through data input unit 4
Examination system is simultaneously sent to information judging unit 5, then acquires examinee's biological data simultaneously by biomedical information acquisition unit 3
Examinee's biological data is transmitted to information judging unit 5；
S3:It is true by entering oneself for the examination information when information judging unit 5 receives when entering oneself for the examination information and biological data of examinee
Determine examinee's identity and transfers examinee's other information from business data cell 2 is examined and be compared with biological data；
In step s3, entering oneself for the examination the examinee information and during biological data is compared, examine business data
Examinee is classified according to different examination halls in unit 2, obtains the feature recognition library in different examination halls, promotes the speed of examinee's recognition of face
It spends, further includes in this step：The face characteristic of the examinee in the examination hall is selected to identify library, the personal information as the examinee
Unit obtains maximum Similarity matching value, 5 basis of information judging unit in feature recognition library according to the personal information unit of examinee
Preset error value determines whether in default error.
S31:When examinee's biological data and when examining business 2 comparing of data cell and judging not in default error,
It sends and instructs to biomedical information acquisition unit 3, biomedical information acquisition unit 3 is made to resurvey examinee's biological data；
S32:When examinee's biological data and when examining business 2 comparing of data cell and judging in default error, letter
Breath judging unit 5 directly sends qualified identification code to paper data cell 6；
S4:After paper data cell 6 receives qualified identification code, by paper data point reuse to open state；At this point, examining
Life can be consulted examination data by Test taker Client end and start to answer.
Step S31:The number that biomedical information acquisition unit 3 resurveys examinee's biological data is 2 times, if information is sentenced
5 continuous 3 judgements of disconnected unit are not sent to Test taker Client end directly then in default error terminates examination instruction, Test taker Client end
Examination system is automatically closed after receiving termination examination instruction.
Examination system includes the invigilator's management module being connected with each other and examinee's answering module；The examination answering module includes
Several Test taker Client ends；Invigilator's management module includes the paper data cell 6 connected respectively at examination data unit 1 and examines
Business data cell 2；Invigilator's management module further includes information judging unit 5；Described information judging unit 5 respectively with examine business number
It is connected with Test taker Client end according to unit 2；The Test taker Client end includes the data input list connected respectively at information judging unit 5
Member 4 and biomedical information acquisition unit 3.
It includes that information, face-image and fingerprint are entered oneself for the examination in register when institute's typing of examinee to examine business data.Biomedical information acquisition list
Member 3 includes facial input device and fingerprint-collecting device, and facial input device is high-definition camera.Information judging unit 5 is sentenced
The disconnected time is 3-10 seconds, and qualified identification code is 6-12 bit digital passwords.
In step s 2, biomedical information acquisition unit 3 acquires examinee's biological data and includes the following steps：
S21:The photo that live examinee is obtained by high-definition camera, forms an image, reprocesses image interference, judgement
Face size；
In this step, image interference is handled, needs to handle face's hair, cosmetics, illumination, noise, face inclination
Disturbing factors are waited with size variation and various block.In examinee's image after treatment, the borderline region and face of face are judged
Size.
S22:Examinee's biological data is extracted, the characteristic type for extracting face includes：It is structure feature, color characteristic, big
Small feature, translation specifications, and by the particular content of the record features described above of information judging unit 5；
In this step, locating human face's boundary coordinate and region in examinee's image after treatment, extract structure first
The human organs such as feature, such as eyes, eyebrow, nose, face；Next the color for extracting each human organ (structure) again is special
The information such as sign, size characteristic and coordinate system after obtaining features above, handle in these feature bases and obtain extended characteristics：
All features are finally generated the personal information unit taking human as unit, that is, this is examined by histogram feature, template characteristic etc.
Raw biological data, and record by information judging unit 5 particular content of the biological data of the examinee.
S221:Detector is responsible for the characteristic point in examinee's image after extraction process, and extracts descriptor by extractor,
And it preserves；Meanwhile the descriptor for entering oneself for the examination the picture in information for the examinee that prestores in system.
In step s3, it transfers the examinee and enters oneself for the examination information and be compared with biological data, i.e., will be recorded before the examinee
Enter the descriptor of picture and the descriptor of treated examinee's image compares.
Specific comparison method is as follows：The match point between two descriptors is found out using brute-force adaptation first, then
Usage rate is examined and test of symmetry is not presetting the matching characteristic point in error to reject.Wherein ratio test is used for rejecting
The match point that distance proportion has big difference, the distance between match point difference is bigger, and the probability that can be matched is also just smaller；At this
In using a parameter (default error) reject characteristic point of the distance difference except a certain range to control.
Embodiment 1：
Before examination starts, personnel are first by paper data copy to paper data cell 6 for invigilator, while will examine business data and pass
It transports to and examines business data cell 2；At this moment, the paper data in paper data cell 6 are in locking state, are stepped on by Test taker Client end
Record examination system can not directly browse to paper content；It is examinee's letter in the registration when institute's typing of examinee before examination to examine business data
Breath, which includes the essential informations of examinee, such as：Name, gender, identification card number etc.；It further includes the without a hat on of examinee to examine business data
Certificate photo and finger print information；The certificate photo without a hat on extraction biological characteristic and foundation that examination system is provided by examinee when registration are examined
Raw biological attribute data library, database include structure feature, size characteristic, translation specifications, histogram feature, color characteristic, mould
Plate features and Haar features etc.；When data whole end of transmission, before examination preparation completion.
After preparation is completed before examination, examinee can enter examination hall, and log in examination system by Test taker Client end；It examines
Raw login examinee's system after passing through typing examinee's essential information, system meeting automatic spring prompting frame remind examinee to be recorded by fingerprint
It takes device typing fingerprint and is verified, then face face input device allows the device to collect examinee's biological information, works as information
Waiting prompt can be carried out to examinee by prompting frame after collection；When examinee information comparison is without mistaking, examination system can pass through
The Test taker Client end sends qualified identification code from trend paper data cell 6, when paper data cell 6 receives qualified identification code
Afterwards, by paper data point reuse to open state；It is examined at this point, examinee can be consulted after the formal beginning of examination by Test taker Client end
Examination data simultaneously start to answer.
In the whole process, invigilator management module have input examinee's biological data, output enter oneself for the examination information, face information,
Finger print information, examinee's face characteristic, examinee's fingerprint characteristic, paper data etc..
Embodiment 2：
Invigilator personnel allow examinee to enter examination hall and carry out authentication after being ready work before examination；Formally opening
Before examination, examinee can advance into examination hall temporarily away from examination hall and in the formal beginning of examination, since above-mentioned examination provides,
It leaves examination hall it is possible that will appear examinee after verification identity for the first time and the personnel of impersonating is allowed to advance into examination hall what is formally set the exam
Answer, therefore examination system provided by the present invention is provided with leave state, examinee after first authentication, if
Because cause specific is needed temporarily away from examination hall, examination must be adjusted the client to transitory state by Test taker Client end,
Then report and leave examination hall to invigilator personnel, whether the Test taker Client end that invigilator personnel should inquire the examinee in time enters and face
When state.Forbid examinee to leave examination hall if Test taker Client end does not enter into transitory state, if there is no problem if allow examination from
It opens.After examinee is again introduced into examination hall, examination needs to carry out secondary identity authentication, and examinee still needs to test according to first identity
The step of card, carries out authentication again, and after authentication qualification, examinee could normally answer.The setting of this transitory state,
Invigilator personnel only need the supervision examinee that leaves the theatre to operate and can cause to supervise to avoid because not recognizing examinee to Test taker Client end
The problem of pipe is slipped up；Therefore examination system provided by the present invention can evade the unlawful practice in examination completely, greatly improve
Safety, fairness and the confidence level of examination.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications, these improvements and modifications can also be made
Also it should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of method for logging in examination system that loses face, the examination system include the invigilator's management module being connected with each other and examinee
Answering module；Examinee's answering module includes several Test taker Client ends；Invigilator's management module includes examination data unit；
It is characterized in that：Invigilator's management module further includes paper data cell, examines business data cell and information judging unit；It is described
Test taker Client end includes data input unit and biomedical information acquisition unit；It the described method comprises the following steps：
S1:When invigilator personnel do preparation before examination, examination data unit by paper data transmission to paper data cell simultaneously
It is locking state by paper data point reuse, data transmission of being engaged in will be examined while transmit paper data to examining business data cell；
S2:When examinee logs in examination system by Test taker Client end, data input examination will be entered oneself for the examination by first passing through data input unit
System concurrency is sent to information judging unit, then by biomedical information acquisition unit acquires examinee's biological data and by examinee
Biological data is transmitted to information judging unit；
S3:When information judging unit receives when entering oneself for the examination information and biological data of examinee, examined by entering oneself for the examination information determination
Raw identity is simultaneously compared from examining business data cell and transferring examinee's other information with biological data；
S31:It when examinee's biological data and examines business data unit data and compares and when judging not in default error, to biology
Information acquisition unit sends instruction, and biomedical information acquisition unit is made to resurvey examinee's biological data；
S32:When examinee's biological data and examine that business data unit data compares and when judging in default error, information judges
Unit directly sends qualified identification code to paper data cell；
S4:After paper data cell receives qualified identification code, by paper data point reuse to open state；At this point, examinee can
Examination data is consulted by Test taker Client end and starts to answer.
2. a kind of method for logging in examination system that loses face according to claim 1, it is characterised in that：The step S31:It is raw
The number that object information acquisition unit resurveys examinee's biological data is 2 times, if continuous 3 judgements of information judging unit are not
It is then directly sent to Test taker Client end in default error and terminates examination instruction, after Test taker Client termination receives termination examination instruction
Examination system is automatically closed.
3. a kind of method for logging in examination system that loses face according to claim 1, it is characterised in that：The examination system packet
Include the invigilator's management module and examinee's answering module of interconnection；The examination answering module includes several Test taker Client ends；Institute
Invigilator's management module is stated to include the paper data cell connected respectively at examination data unit and examine business data cell；The invigilator
Management module further includes information judging unit；Described information judging unit respectively with examine business data cell and Test taker Client end connect
It connects；The Test taker Client end includes the data input unit connected respectively at information judging unit and biomedical information acquisition unit.
4. a kind of method for logging in examination system that loses face according to claim 3, it is characterised in that：It is described to examine business data packet
Include examinee's registration when institute's typing enters oneself for the examination information, face-image and fingerprint.
5. a kind of method for logging in examination system that loses face according to claim 1, it is characterised in that：The face typing dress
It is set to high-definition camera.
6. a kind of method for logging in examination system that loses face according to claim 1, it is characterised in that：The biological information is adopted
It includes referring to facial input device and fingerprint-collecting device to collect unit.
7. a kind of method for logging in examination system that loses face according to claim 1, it is characterised in that：Described information judges single
Member judges the time for 3-10 seconds.
8. a kind of method for logging in examination system that loses face according to claim 1, it is characterised in that：The qualification identification code
For 6-12 bit digital passwords.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810097637.5A CN108520173A (en) | 2018-01-31 | 2018-01-31 | A method of it loses face and logs in examination system |
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| CN109933966A (en) * | 2019-03-13 | 2019-06-25 | 中国人民解放军国防科技大学 | Continuous authentication method and system based on biological characteristics |
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| CN111738688A (en) * | 2020-06-23 | 2020-10-02 | 李玉伟 | Management system for remotely monitoring examination |
| CN112394813A (en) * | 2020-11-05 | 2021-02-23 | 广州市南方人力资源评价中心有限公司 | VR examination method and device based on intelligent bracelet equipment and brain wave acquisition equipment |
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Application publication date: 20180911 |