CN106296112A - Attendance checking system based on recognition of face, method and device thereof - Google Patents
Attendance checking system based on recognition of face, method and device thereof Download PDFInfo
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- CN106296112A CN106296112A CN201610612957.0A CN201610612957A CN106296112A CN 106296112 A CN106296112 A CN 106296112A CN 201610612957 A CN201610612957 A CN 201610612957A CN 106296112 A CN106296112 A CN 106296112A
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- G06Q10/00—Administration; Management
- G06Q10/10—Office automation; Time management
- G06Q10/109—Time management, e.g. calendars, reminders, meetings or time accounting
- G06Q10/1091—Recording time for administrative or management purposes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/168—Feature extraction; Face representation
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Abstract
The invention discloses attendance checking system based on recognition of face, method and device.This system includes mobile terminal, background server and database server;Described mobile terminal, is used for the facial image by its camera collection employee, and sends described facial image to background server;Described facial image has positional information;Described background server, for the facial image received is compared with the human face data prestored, if comparison result meets predetermined threshold value, and positional information is in default scope, then the work attendance information of this employee is sent to database server, otherwise return work attendance failure information to described mobile terminal;Described database server, for carrying out record to the work attendance information received.The problem that the present invention can solve accuracy, fairness is the highest.
Description
Technical field
The present invention relates to work attendance technology.
Background technology
Along with the development of information technology, the mode of attendance is also being continually changing, and the most a lot of enterprises and institutions use
Swipe the card work attendance or fingerprint recognition carrys out work attendance.Work attendance of swiping the card be the personal information card utilizing employee to identify personal identification, fingerprint know
It is not dependent on the fingerprint characteristic of human body to carry out the technology of authentication, is come by the uniqueness of human finger inner surface lines
Identify personal identification, be the one of biological identification technology.The work attendance of this two classes mode easily produces a lot of problem.For the POS
Work attendance, each employee must be equipped with unique personal information card, by release identification worker, relatively costly;Exist
Release Loss, safety is the highest;Exist for checking card phenomenon, it is impossible to correctly confirming staff attendance, accuracy, fairness are not
High;Must swipe the card work attendance at ad-hoc location, easily in peak time on and off duty, work attendance jam occur.Fingerprint recognition is examined
Duty, due to the work attendance mode of its contact, Consumer's Experience is the best, and cost of equipment maintenance is higher;And Time Attendance Device is relatively costly, one
As unit be equipped with negligible amounts, also easily cause crowded when of peak on and off duty and postpone.Additionally, for multiple offices
Enterprise for, attendance checking system is intended to unified filing, and traditional Time Attendance Device is dispersed record, does not support that how that unifies examines
Diligent function.
Summary of the invention
In order to overcome the deficiencies in the prior art, an object of the present invention is to provide a kind of work attendance based on recognition of face
System, the problem that it can solve accuracy, fairness is the highest.
The two of the purpose of the present invention are to provide a kind of Work attendance method based on recognition of face, and it can solve accuracy, public affairs
The problem that positivity is the highest.
The three of the purpose of the present invention are to provide a kind of Work attendance device based on recognition of face, and it can solve accuracy, public affairs
The problem that positivity is the highest.
One of to achieve these goals, the technical solution adopted in the present invention is as follows:
Attendance checking system based on recognition of face, it includes mobile terminal, background server and database server;Described shifting
Dynamic terminal, is used for the facial image by its camera collection employee, and sends described facial image to background server;Institute
State facial image and there is positional information;Described background server, for the facial image received and the human face data prestored
Comparing, if comparison result meets predetermined threshold value, and positional information is in default scope, then the work attendance of this employee believed
Breath sends to database server, otherwise returns work attendance failure information to described mobile terminal;Described database server,
For the work attendance information received is carried out record.
Preferably, described background server, it is additionally operable to meet predetermined threshold value at comparison result, and positional information is being preset
In the range of time, also to described mobile terminal return work attendance success information.
Preferably, described background server, it is additionally operable to meet predetermined threshold value at comparison result, and positional information is being preset
In the range of time, also to described employee mailbox send work attendance success mail.
Preferably, described background server, it is additionally operable to receive the log-on message that manager is sent by client, so that institute
State manager by, after login authentication, described human face data being carried out attended operation.
Preferably, described background server, it is additionally operable to receive the log-on message that employee is sent by client, so that described
Employee is by, after login authentication, inquiring about the work attendance information in database server.
Two to achieve these goals, the technical solution adopted in the present invention is as follows:
Work attendance method based on recognition of face, it is applied to attendance checking system of the present invention, this Work attendance method include with
Lower step:
Step 1, the mobile terminal facial image by its camera collection employee, and described facial image is sent to rear
Station server;Described facial image has positional information;
Step 2, the background server facial image to receiving is compared with the human face data prestored, if comparison result
Meet predetermined threshold value, and positional information is in default scope, then the work attendance information of this employee is sent to database service
Device, otherwise returns work attendance failure information to described mobile terminal;
Step 3, database server carry out record to the work attendance information received.
Preferably, described step 1 is specifically realized by following steps:
Step 11, mobile terminal receive the control signal starting work attendance of employee's input;
Step 12, when mobile terminal detects moving object by its photographic head, to camera collection to image enter
Row recognition of face, when recognizing face, is designated as the image with described face facial image, and is obtained by its GPS module
Take current positional information, current positional information is added to described facial image, and the face of positional information will be with the addition of
Image sends to background server.
Preferably, in described step 2, meet predetermined threshold value at comparison result, and positional information is in default scope
Time, background server also sends work attendance success mail to the mailbox of described employee.
Three to achieve these goals, the technical solution adopted in the present invention is as follows:
Work attendance device based on recognition of face, it is applied to attendance checking system as described in the present invention, and this Work attendance device includes
With lower module:
Acquisition module, is located at mobile terminal, is used for the facial image by its camera collection employee, and by described face
Image sends to background server;Described facial image has positional information;
Processing module, is located at background server, for comparing the facial image received with the human face data prestored
Right, if comparison result meets predetermined threshold value, and positional information is in default scope, then the work attendance information of this employee sent
To database server, otherwise return work attendance failure information to described mobile terminal;
Logging modle, is located at database server, for the work attendance information received is carried out record.
Compared to existing technology, the beneficial effects of the present invention is:
Hardware acquisition cost and the lower deployment cost of attendance checking system can be substantially reduced, can be according to the needs of actual office space
Dispose, solve how to handle official business, the unified needs checked card, improve the motility of use, there is positioning function simultaneously, pass through
The moving object segmentation of photographic head and face recognition technology, shorten required time of checking card, and prevent cheating behavior, is pushed away by mail
The technology such as send, allow employee also can obtain record information of checking card in real time, simplify flow process.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of based on recognition of face the attendance checking system of present pre-ferred embodiments;
Fig. 2 is the flow chart of a kind of based on recognition of face the Work attendance method of present pre-ferred embodiments;
Fig. 3 is the structural representation of a kind of based on recognition of face the Work attendance device of present pre-ferred embodiments.
Detailed description of the invention
Below, in conjunction with accompanying drawing and detailed description of the invention, the present invention is described further:
As it is shown in figure 1, a kind of attendance checking system based on recognition of face, it includes mobile terminal, background server and data
Storehouse server.Communicated by wireless network between mobile terminal and background server, background server and database service
Can be communicated by wireless network or cable network between device.Certainly, in order to realize inquiry and the function of management maintenance, also may be used
To configure client, this client can be desktop computer or notebook computer.
Described mobile terminal, is used for the facial image by its camera collection employee, and is sent by described facial image
To background server;Described facial image has positional information.
Described background server, for the facial image received is compared with the human face data prestored, if comparison
Result meets predetermined threshold value, and positional information is in default scope, then send the work attendance information of this employee to data base
Server, returns work attendance success information to described mobile terminal simultaneously, and sends work attendance one-tenth to the mailbox of described employee
Merit mail, otherwise returns work attendance failure information to described mobile terminal.
Described database server, for carrying out record to the work attendance information received.
In order to realize inquiry and maintenance function, described background server, it is additionally operable to receive manager and is sent by client
Log-on message so that described manager is by after login authentication, described human face data is carried out attended operation, described maintenance is grasped
Make to include increasing, delete, revise;And be additionally operable to receive the log-on message that employee is sent by client, so that described employee
After login authentication, the work attendance information in database server is inquired about.
As in figure 2 it is shown, a kind of Work attendance method based on recognition of face, it is applied to attendance checking system as shown in Figure 1, and this is examined
Diligent method comprises the following steps:
Step S1, the mobile terminal facial image by its camera collection employee, and described facial image is sent extremely
Background server;Described facial image has positional information.
Concrete, step S1 is realized by following steps:
Step S11, mobile terminal receive the control signal starting work attendance of employee's input;
Step S12, when mobile terminal detects moving object by its photographic head, to camera collection to image enter
Row recognition of face, when recognizing face, is designated as the image with described face facial image, and is obtained by its GPS module
Take current positional information, current positional information is added to described facial image, and the face of positional information will be with the addition of
Image sends to background server.
Judge that moving object and recognition of face are prior aries, the most simply introduce.
The rule being judged as moving object is: contrasted by continuous multiple frames image, if there are differences and continuum boundary district
Between occur position skew.
The method of recognition of face is: first find the shape of image surface face profile, size, the positions such as eye iris, the wing of nose, the corners of the mouth
Put, the attribute such as distance, calculate their geometric feature the most again, formed the feature describing this image surface by these characteristic quantities
Vector, contrasts with the characteristic vector of facial image sample set covariance matrix, and similarity is considered face more than 80%.
Step S2, the background server facial image to receiving is compared with the human face data prestored, if comparison knot
Fruit meets predetermined threshold value (such as similarity is 80%), and positional information is in default scope, then by the work attendance of this employee
Information sends to database server, returns work attendance success information to described mobile terminal simultaneously, and to described employee
Mailbox send work attendance success mail, otherwise to described mobile terminal return work attendance failure information.
Same, face alignment is prior art, is briefly described at this: the face characteristic extracted from upper facial image
The face feature vector that vector and the human face data (employee's photo of typing the most in advance) prestored are extracted contrasts, and similarity surpasses
The most like judgement crossing 80% is corresponding employee.
Step S3, database server carry out record to the work attendance information received.
Certainly, manager can also send log-on message by client to background server, and background server is to login
After information carries out login authentication, manager can carry out attended operation to human face data, and described attended operation includes increasing, deleting
Remove, revise.
Employee can also send log-on message by client to background server, and log-on message is carried out by background server
After login authentication, employee can inquire about the work attendance information of oneself in database server.
As it is shown on figure 3, the present embodiment also discloses a kind of Work attendance device based on recognition of face, it is applied to such as Fig. 1 institute
The attendance checking system shown, this Work attendance device includes with lower module:
Acquisition module, is located at mobile terminal, is used for the facial image by its camera collection employee, and by described face
Image sends to background server;Described facial image has positional information;
Processing module, is located at background server, for comparing the facial image received with the human face data prestored
Right, if comparison result meets predetermined threshold value, and positional information is in default scope, then the work attendance information of this employee sent
To database server, otherwise return work attendance failure information to described mobile terminal;
Logging modle, is located at database server, for the work attendance information received is carried out record.
The present embodiment solves the various drawbacks that current attendance checking system exists, and belongs to a kind of distributed attendance checking system,
Eliminating purchase attendance record terminal machine, can carry out distributed many places and dispose simultaneously and use, regular handset is installed APP and (is i.e. existed
The mobile terminal of the present embodiment is installed and realizes the APP of method as shown in Figure 2) after can use, cost-effective, also avoid peak
Congested during work attendance;Use recognition of face work attendance mode, solve generation check card, cheating attendance phenomenon, solve work attendance accuracy,
The problem of fairness.Recognition of face untouchable, has saved the maintenance cost of system, has improve efficiency and the user of work attendance
Experience.
It will be apparent to those skilled in the art that can technical scheme as described above and design, make other various
Corresponding change and deformation, and all these change and deformation all should belong to the protection domain of the claims in the present invention
Within.
Claims (9)
1. attendance checking system based on recognition of face, it is characterised in that include mobile terminal, background server and database service
Device;
Described mobile terminal, is used for the facial image by its camera collection employee, and sends described facial image to rear
Station server;Described facial image has positional information;
Described background server, for the facial image received is compared with the human face data prestored, if comparison result
Meet predetermined threshold value, and positional information is in default scope, then the work attendance information of this employee is sent to database service
Device, otherwise returns work attendance failure information to described mobile terminal;
Described database server, for carrying out record to the work attendance information received.
2. attendance checking system as claimed in claim 1, it is characterised in that described background server, is additionally operable at comparison result full
Foot predetermined threshold value, and positional information in default scope time, also to described mobile terminal return work attendance success information.
3. attendance checking system as claimed in claim 1, it is characterised in that described background server, is additionally operable at comparison result full
Foot predetermined threshold value, and positional information in default scope time, also to described employee mailbox send work attendance success mail.
4. attendance checking system as claimed in claim 1, it is characterised in that described background server, is additionally operable to receive manager and leads to
Cross the log-on message that client sends, so that described manager is by after login authentication, carry out described human face data safeguarding behaviour
Make.
5. attendance checking system as claimed in claim 1, it is characterised in that described background server, is additionally operable to receive employee and passes through
The log-on message that client sends, so that described employee is by, after login authentication, entering the work attendance information in database server
Row inquiry.
6. Work attendance method based on recognition of face, it is characterised in that being applied to attendance checking system as claimed in claim 1, this is examined
Diligent method comprises the following steps:
Step 1, the mobile terminal facial image by its camera collection employee, and described facial image is sent to backstage clothes
Business device;Described facial image has positional information;
Step 2, the background server facial image to receiving is compared with the human face data prestored, if comparison result meets
Predetermined threshold value, and positional information is in default scope, then send the work attendance information of this employee to database server, no
Then return work attendance failure information to described mobile terminal;
Step 3, database server carry out record to the work attendance information received.
7. Work attendance method as claimed in claim 6, it is characterised in that described step 1 is specifically realized by following steps:
Step 11, mobile terminal receive the control signal starting work attendance of employee's input;
Step 12, when mobile terminal detects moving object by its photographic head, to camera collection to image carry out people
Face identification, when recognizing face, is designated as the image with described face facial image, and is worked as by the acquisition of its GPS module
Front positional information, adds current positional information to described facial image, and will with the addition of the facial image of positional information
Send to background server.
8. Work attendance method as claimed in claim 6, it is characterised in that in described step 2, meets at comparison result and presets threshold
Value, and positional information in default scope time, background server also to described employee mailbox send work attendance success mail.
9. Work attendance device based on recognition of face, it is characterised in that being applied to attendance checking system as claimed in claim 1, this is examined
Diligent device includes with lower module:
Acquisition module, is located at mobile terminal, is used for the facial image by its camera collection employee, and by described facial image
Send to background server;Described facial image has positional information;
Processing module, is located at background server, for the facial image received is compared with the human face data prestored, if
Comparison result meets predetermined threshold value, and positional information is in default scope, then send the work attendance information of this employee to number
According to storehouse server, otherwise return work attendance failure information to described mobile terminal;
Logging modle, is located at database server, for the work attendance information received is carried out record.
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