CN104464001B - Facial view degree attendance method - Google Patents
Facial view degree attendance method Download PDFInfo
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- CN104464001B CN104464001B CN201410734320.XA CN201410734320A CN104464001B CN 104464001 B CN104464001 B CN 104464001B CN 201410734320 A CN201410734320 A CN 201410734320A CN 104464001 B CN104464001 B CN 104464001B
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/10—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people together with the recording, indicating or registering of other data, e.g. of signs of identity
-
- 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
- G06V40/161—Detection; Localisation; Normalisation
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention provides a facial view degree attendance method, which is applied in the fields, such as remote network teaching, network class competing, network training, network conferencing, network self-determined learning and network cooperative learning activities. The facial view degree attendance method disclosed by the invention comprises the following steps: pre-storing a front face figure of a person to be checked, comparing the real-time face figure of the person to be checked with the front face figure in a database in activities according to a pre-set frequency, judging whether the person to be checked watches a screen, calculating corresponding data in the attendance process by continuously setting corresponding time nodes and calculating time difference, and generating and outputting a facial view degree attendance list after the activities are finished. By means of the facial view degree attendance method, statistics of facial view degrees of persons to be checked in the front of a terminal device can be carried out; therefore, the time for the persons to be checked to watch the screen can be known very well; the learning serious degree of the persons to be checked can be known; and simultaneously, the purpose of remotely supervising is achieved.
Description
Technical field
The present invention relates to a kind of application of image recognition, it is primarily referred to as realizing e-learning using image recognition examining
Diligent method, is especially to be related to a kind of face diopter Work attendance method.
Background technology
Network, intelligent recorded broadcast, software, it is autonomous that let us is not limited the development Web-based instruction, Promoting Network Teaching Research and network by space-time
Study, Online Cooperative Learning activity, it is strictly very convenient, but how to be dispersed in the teacher of different physical address, student,
Expert carries out a work attendance always big problem, and this problem is also to cause these operational actioies on network to be unable to normality development
One main cause.
Distance network teaching, network contest class, online training, Web conference, Web-based Self-regulated Learning, Online Cooperative Learning activity
In, the role such as each teacher, each student, expert, organizer is respectively at different physical address, using different computers
Or other-end, every kind of role everyone all without gather less converge to together one or several attendance recorders before work attendance, each
People is more unrealistic with a long-range attendance recorder.Even if matching somebody with somebody, from rate, face diopter, focus, the detection of interaction degree in also cannot realizing
With statistics.
Network so-called " network attendance system " currently on the market, front end (i.e. work attendance point) remains installation one and examines
Diligent machine, rear end is only core --- network attendance software, i.e. Web work attendances (also known as TCP/IP work attendances).Because using B/S frameworks, (
Claim B/S work attendances) this network attendance system, remotely management, inquiry and the report generation of attendance data can be carried out by network.
But this work attendance mode substantially still concentrates work attendance, each personnel for receiving work attendance to stand to the attendance recorder of each work attendance point
It is front just to complete work attendance, it is impossible to accomplish to depart from attendance recorder and carry out network remote work attendance, it is impossible to from rate, face in solving or realizing
Diopter, focus, the detection of interaction degree and statistics.
The content of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide a kind of face diopter Work attendance method, uses
In solving the problems, such as that face diopter work attendance statistics cannot be realized in existing network attendance checking system.
For achieving the above object and other related purposes, the present invention provides technical scheme below：
A kind of face diopter Work attendance method, being applied to have can show including at least one of video, image and word number
According to termination in, the face diopter Work attendance method includes：1) the frontal faces figure of work attendance person is treated in advance collection, and by its typing
Data base is stored；2) by the first predeterminated frequency capture termination dead ahead the real-time face figure for treating work attendance person, by its with
Frontal faces figure in the data base is compared, and when the real-time face figure is not matched that for the first time with the frontal faces figure
Setting very first time node；3) the real-time face figure for treating work attendance person of termination dead ahead is captured by the second predeterminated frequency, by it
Compare with the frontal faces figure in the data base, and after the very first time node the real-time face figure with it is described just
Face face figure sets the second timing node when matching for the first time；4) second timing node and the very first time node are calculated
Time difference, and stored；5) above-mentioned steps 2 are repeated) to step 4), until capture is tied less than during real-time face figure
Beam, and all time differences are counted, to generate face diopter Attendance Sheet and be exported.
Preferably, in above-mentioned face diopter Work attendance method, also include treating work attendance described in statistics in the face diopter Attendance Sheet
Person always in the diligent time.
As the further optimization of above-mentioned preferred version, it is for obtaining the method always in the diligent time：It is pre- by first
If the real-time face figure for treating work attendance person of frequency acquisition termination dead ahead, when first time real-time face figure is got, setting the
Three timing nodes；After the 3rd timing node, by first predeterminated frequency or the second predeterminated frequency capture less than
The real-time face figure for treating work attendance person of termination dead ahead, stops work attendance and sets the 4th timing node.
In sum, it is of the invention by the face diopter Work attendance method, come to treating before termination, work attendance person is carried out
The statistics of face diopter, so as to know clearly that it faces the time of screen, the conscientious degree of its study is understood with this, while reaching
To the effect of remote supervisory.
Description of the drawings
Fig. 1 be shown as diopter Work attendance method in face of the present invention in a kind of embodiment flow chart.
Fig. 2 be shown as diopter Work attendance method in face of the present invention in another embodiment flow chart.
Drawing reference numeral explanation
S100 to S500 method and steps
Specific embodiment
Embodiments of the present invention are illustrated below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands easily other advantages and effect of the present invention.The present invention can also pass through concrete realities different in addition
The mode of applying is carried out or applies, the every details in this specification can also based on different viewpoints with application, without departing from
Various modifications and changes are carried out under the spirit of the present invention.It should be noted that, in the case where not conflicting, following examples and enforcement
Feature in example can be mutually combined.
It should be noted that the diagram provided in following examples only illustrates in a schematic way the basic structure of the present invention
Think, only show in schema then with relevant component in the present invention rather than according to component count during actual enforcement, shape and size
Draw, it is actual when the implementing kenel of each component, quantity and ratio can be a kind of random change, and its assembly layout kenel
It is likely more complexity.
In order to technical scheme is illustrated into clear, some technologies hereinafter are used to explain below
It is bright, to enable those skilled in the art to preferably implement whole technical schemes of the present invention.
Face diopter, is primarily referred to as remotely treating the time of work attendance person front terminaloriented device, is using enforcement termination
The time ratios of total time and deviation termination/front terminaloriented device spent by being operated or learning, with
And always in the ratio etc. of diligent time and work attendance total time.Wherein, the present invention be mainly applied to have can show including video,
The termination of at least one of image and word data.
See Fig. 1, show a kind of flow chart of diopter Work attendance method in face of the present invention, as illustrated, the face diopter work attendance
Method includes：
Step S100, in advance the frontal faces figure of work attendance person is treated in collection, and its input database is stored；
Step S200, by the first predeterminated frequency capture termination dead ahead the real-time face figure for treating work attendance person, by its with
Frontal faces figure in the data base is compared, and when the real-time face figure is not matched that for the first time with the frontal faces figure
Setting very first time node；
Step S300, by the second predeterminated frequency capture termination dead ahead the real-time face figure for treating work attendance person, by its with
Frontal faces figure in the data base is compared, and the real-time face figure and the front after the very first time node
Face figure sets the second timing node when matching for the first time；
Step S400, calculates the time difference of second timing node and the very first time node, and is stored；
Step S500, repeats above-mentioned steps 200) to step 400), until terminate when capture is less than real-time face figure, and
All time differences are counted, to generate face diopter Attendance Sheet and be exported.
Specifically, in above-mentioned side, acquisition can also be added always in the method for diligent time, specifically, sees Fig. 2, be shown
The another embodiment flow chart of diopter Work attendance method in face of the present invention, as shown in the figure.
First, in step s 200, also treating for termination dead ahead is captured by the first predeterminated frequency including step S210
The real-time face figure of work attendance person, when first time real-time face figure is got, sets the 3rd timing node；
Then, in step S500, step S510 is further added by, it is pre- by described first after the 3rd timing node
If frequency or the second predeterminated frequency capture the real-time face figure for treating work attendance person less than termination dead ahead, stop work attendance and set
Fixed 4th timing node.
Obtaining always after the diligent time, will can also obtain always in diligent time and the ratio of work attendance total time, wherein, it is described
Work attendance total time is generally the actual time of the education activities.
Specifically, in the above-mentioned methods, first predeterminated frequency is less than the second predeterminated frequency, carrys out rapid detection with this and treats
Whether the face of work attendance person is returned on screen cover, so as to reduce False Rate, if the second predeterminated frequency is too low, then be possible to
Treat that work attendance person has looked back at screen and left again and be not detected obtaining, cause the inaccuracy of checking-in result.Typically
Ground, second predeterminated frequency can be set to 5 to 10 times of first predeterminated frequency.
Further, below by the first predeterminated frequency be one minute 1 time, the second predeterminated frequency be five seconds 1 time as a example by come it is right
Said method is illustrated.
Distance network teaching, network contest class, online training, Web conference, Web-based Self-regulated Learning, Online Cooperative Learning activity
In, when study is started, carry out the collection of real-time face figure according to one minute 1 time (the first predeterminated frequency), and by the reality for collecting
When face figure contrasted with the frontal faces figure in data base, participant is judged whether in viewing screen content with this, and first
It is secondary to set the 3rd timing node A0 when getting real-time face figure, also the movable time started can be set to the 3rd timing node, if
There is head off-set phenomenon in participant, and record current point in time is A1, and improves the frequency for implementing the collection of face figure automatically, i.e., with 5s
Collection frequency once is acquired, when capture participate in head part and return to front in the face of the position of screen when, record and work as
Front time point is A2, and it is T1=A2-A1 the deviation times to calculate and participate in head part, if T1 is less than a certain limit value (such as 15s), is sentenced
Fixed this is the deviation of reasonable head, is not counted in head and deviates the time, otherwise, it is determined that this is non-reasonable deviation, is counted head inclined
From time, total time T=(A2-A0) for now being carried out according to current active, the face diopter for calculating the now participant is M=
1-T1/T.When head off-set phenomenon occurs again or repeatedly in participant, when said method calculating participation head part's deviation is installed
Between T1 ', then now, participation head part deviate the time sum be T2=T1+T1 ', the total time T ' that current active is carried out, calculate
Go out face diopter M=1-T2/T of the now participant '.By that analogy, it is seen that face diopter carries out real-time change with activity, most
Afterwards in activity end, the various time results for being recorded are counted, to generate face diopter Attendance Sheet, and given defeated
Go out.
In sum, the present invention passes through the present invention by the face diopter Work attendance method, come to treating before termination
Work attendance person carries out the statistics of face diopter, so as to know clearly that it faces the time of screen, the conscientious of its study is understood with this
Degree, while reaching the effect of remote supervisory.So, the present invention effectively overcomes various shortcoming of the prior art and has height
Industrial utilization.
The principle and its effect of above-described embodiment only illustrative present invention, it is of the invention not for limiting.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and the scope without prejudice to the present invention to above-described embodiment.Cause
This, such as those of ordinary skill in the art is complete with institute under technological thought without departing from disclosed spirit
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (5)
1. a kind of face diopter Work attendance method, being applied to have can show including at least one of video, image and word data
Termination in, it is characterised in that the face diopter Work attendance method includes：
1) in advance the frontal faces figure of work attendance person is treated in collection, and its input database is stored；
2) the real-time face figure for treating work attendance person of termination dead ahead is captured by the first predeterminated frequency, by it with the data base in
Frontal faces figure compare, and set the very first time when the real-time face figure and the frontal faces figure are not matched that for the first time
Node；
3) the real-time face figure for treating work attendance person of termination dead ahead is captured by the second predeterminated frequency, by it with the data base in
Frontal faces figure compare, and the real-time face figure and the frontal faces figure first time phase after the very first time node
The second timing node is set during matching；
4) time difference of second timing node and the very first time node is calculated, and is stored；
5) above-mentioned steps 2 are repeated) to step 4), until terminating when capture is less than real-time face figure, and count all time differences
Value, to generate face diopter Attendance Sheet and be exported.
2. diopter Work attendance method in face according to claim 1, it is characterised in that also include system in the face diopter Attendance Sheet
Meter is described treat work attendance person always in the diligent time and always in the ratio of diligent time and work attendance total time.
3. diopter Work attendance method in face according to claim 2, it is characterised in that obtain described always in the method for diligent time
For：
The real-time face figure for treating work attendance person of termination dead ahead is captured by the first predeterminated frequency, in first time real-time face is got
During figure, the 3rd timing node is set；
After the 3rd timing node, capture less than termination by first predeterminated frequency or the second predeterminated frequency
The real-time face figure for treating work attendance person of dead ahead, stops work attendance and sets the 4th timing node.
4. diopter Work attendance method in face according to claim 1 and 2, it is characterised in that first predeterminated frequency is less than the
Two predeterminated frequencies.
5. diopter Work attendance method in face according to claim 4, it is characterised in that second predeterminated frequency is described first
5 to 10 times of predeterminated frequency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410734320.XA CN104464001B (en) | 2014-12-04 | 2014-12-04 | Facial view degree attendance method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410734320.XA CN104464001B (en) | 2014-12-04 | 2014-12-04 | Facial view degree attendance method |
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| Publication Number | Publication Date |
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| CN104464001A CN104464001A (en) | 2015-03-25 |
| CN104464001B true CN104464001B (en) | 2017-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410734320.XA Active CN104464001B (en) | 2014-12-04 | 2014-12-04 | Facial view degree attendance method |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106303367A (en) * | 2016-08-23 | 2017-01-04 | 广东欧珀移动通信有限公司 | The processing method of a kind of user interactive data, Apparatus and system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003030706A (en) * | 2001-07-10 | 2003-01-31 | Sharp Corp | Method for managing information, method for managing attendance, attendance managing device, display screen, information management program and attendance management program |
| GB0714344D0 (en) * | 2007-07-24 | 2007-09-05 | Univ Wales Swansea | Biometric attendance verification |
| CN201336048Y (en) * | 2008-09-25 | 2009-10-28 | 银河港(北京)技术有限公司 | Face-recognition attendance checking platform based on network |
| CN102736722B (en) * | 2011-03-31 | 2015-04-29 | 国基电子（上海）有限公司 | An electronic device with double display screens and a method for controlling screen display thereof |
| CN202815946U (en) * | 2012-06-04 | 2013-03-20 | 天津市军联科技有限公司 | Intelligent network face recognition attendance system |
| CN103530912A (en) * | 2013-09-27 | 2014-01-22 | 深圳市迈瑞思智能技术有限公司 | Attendance recording system having emotion identification function, and method thereof |
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