CN104464001A - Facial view degree attendance method - Google Patents
Facial view degree attendance method Download PDFInfo
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- CN104464001A CN104464001A CN201410734320.XA CN201410734320A CN104464001A CN 104464001 A CN104464001 A CN 104464001A CN 201410734320 A CN201410734320 A CN 201410734320A CN 104464001 A CN104464001 A CN 104464001A
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- China
- Prior art keywords
- time
- work attendance
- face
- diopter
- real
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Classifications
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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
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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
- G06V40/161—Detection; Localisation; Normalisation
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, mainly refer to and utilize image recognition to realize the method for e-learning work attendance, especially relate to a kind of face diopter Work attendance method.
Background technology
Network, intelligent recorded broadcast, software, let us does not carry out the Web-based instruction by space-time restriction, Promoting Network Teaching Research and Web-based Self-regulated Learning, Online Cooperative Learning are movable, really be very convenient, but how to being dispersed in the teacher of different physical address, to carry out work attendance be a large problem always for student, expert, this problem is also cause these business activities on network can not the normality main cause of carrying out.
In distance network teaching, network contest class, online training, Web conference, Web-based Self-regulated Learning, Online Cooperative Learning activity, the roles such as each teacher, each student, expert, organizer, be in different physical addresss respectively, use different computers or other-end, often kind of role everyone do not converge to and more do not converge to work attendance before or several attendance recorders together, it is more unrealistic that everyone joins a long-range attendance recorder.Even if joined, detect and statistics from rate, face diopter, focus, interactive degree in also cannot realizing.
Now commercially network what is called " network attendance system ", front end (i.e. work attendance point) remains installation attendance recorder, and rear end is only core---network attendance software, i.e. Web work attendance (also known as TCP/IP work attendance).Because adopting B/S framework, (also claiming B/S work attendance) this network attendance system, long-rangely can carry out the management of attendance data, inquiry and report generation by network.But this work attendance mode in fact still concentrates work attendance, each personnel accepting work attendance must stand each work attendance point attendance recorder before just can complete work attendance, cannot accomplish depart from attendance recorder and carry out network remote work attendance, detect and statistics from rate, face diopter, focus, interactive degree in cannot solving or realize.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of face diopter Work attendance method, for solving the problem that cannot realize face diopter work attendance statistics in existing network attendance checking system.
For achieving the above object and other relevant objects, the invention provides following technical scheme:
A kind of face diopter Work attendance method, be applied in the end device having and can show and comprise at least one data in video, image and word, described diopter Work attendance method comprises: 1) gather the frontal faces figure treating work attendance person in advance, and stored by its input database; 2) the real-time face figure treating work attendance person in end device dead ahead is caught by the first predeterminated frequency, frontal faces figure in itself and described database is compared, and sets very first time node when described real-time face figure and described frontal faces figure first time does not match; 3) the real-time face figure treating work attendance person in end device dead ahead is caught by the second predeterminated frequency, frontal faces figure in itself and described database is compared, and sets the second timing node when described real-time face figure and described frontal faces figure first time matches after described very first time node; 4) calculate the time difference of described second timing node and described very first time node, and stored; 5) above-mentioned steps 2 is repeated) to step 4), terminate less than during real-time face figure until catch, and add up all time differences, to generate face diopter Attendance Sheet and to be exported.
Preferably, in above-mentioned diopter Work attendance method, also comprise in described diopter Attendance Sheet to treat described in statistics work attendance person always in the diligent time.
As the further optimization of above-mentioned preferred version, for obtaining describedly in the method for diligent time be always: the real-time face figure treating work attendance person catching end device dead ahead by the first predeterminated frequency, when first time gets real-time face figure, setting the 3rd timing node; After described 3rd timing node, catch the real-time face figure treating work attendance person less than end device dead ahead by described first predeterminated frequency or the second predeterminated frequency, stop work attendance and set the 4th timing node.
In sum, the present invention, by described diopter Work attendance method, to treating that work attendance person carries out the statistics of face diopter before end device, thus knows clearly its time in the face of screen, understand the conscientious degree of its study with this, reach the effect of remote supervisory simultaneously.
Accompanying drawing explanation
Fig. 1 be shown as face of the present invention diopter Work attendance method at a kind of embodiment process flow diagram.
Fig. 2 be shown as face of the present invention diopter Work attendance method at another embodiment process flow diagram.
Drawing reference numeral explanation
S100 to S500 method step
Embodiment
Below by way of specific instantiation, embodiments of the present invention are described, those skilled in the art the content disclosed by this instructions can understand other advantages of the present invention and effect easily.The present invention can also be implemented or be applied by embodiments different in addition, and the every details in this instructions also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present invention.It should be noted that, when not conflicting, the feature in following examples and embodiment can combine mutually.
It should be noted that, the diagram provided in following examples only illustrates basic conception of the present invention in a schematic way, then only the assembly relevant with the present invention is shown in graphic but not component count, shape and size when implementing according to reality is drawn, it is actual when implementing, and the kenel of each assembly, quantity and ratio can be a kind of change arbitrarily, and its assembly layout kenel also may be more complicated.
In order to technical scheme of the present invention is set forth clear, be used for explaining to some technology hereinafter below, to enable those skilled in the art to implement whole technical scheme of the present invention better.
Face diopter, mainly refer to the time of the long-range work attendance person for the treatment of front terminaloriented device, implement end device and carry out the T.T. spent by work or study and depart from the time ratios of end device/front terminaloriented device using, and always at the ratio etc. of duty time and work attendance T.T..Wherein, the present invention is mainly applied to the end device having and can show and comprise at least one data in video, image and word.
See Fig. 1, show a kind of process flow diagram of face of the present invention diopter Work attendance method, as shown in the figure, described diopter Work attendance method comprises:
Step S100, gathers the frontal faces figure treating work attendance person in advance, and is stored by its input database;
Step S200, the real-time face figure treating work attendance person in end device dead ahead is caught by the first predeterminated frequency, frontal faces figure in itself and described database is compared, and sets very first time node when described real-time face figure and described frontal faces figure first time does not match;
Step S300, the real-time face figure treating work attendance person in end device dead ahead is caught by the second predeterminated frequency, frontal faces figure in itself and described database is compared, and sets the second timing node when described real-time face figure and described frontal faces figure first time matches after described very first time node;
Step S400, calculates the time difference of described second timing node and described very first time node, and is stored;
Step S500, repeats above-mentioned steps 200) to step 400), terminate less than during real-time face figure until catch, and add up all time differences, to generate face diopter Attendance Sheet and to be exported.
Particularly, in above-mentioned side, can also add and obtain always in the method for diligent time, particularly, see Fig. 2, show the another kind of embodiment process flow diagram of face of the present invention diopter Work attendance method, as shown in the figure.
First, in step s 200, also comprise step S210, catch the real-time face figure treating work attendance person in end device dead ahead by the first predeterminated frequency, when first time gets real-time face figure, setting the 3rd timing node;
Then, in step S500, then increase step S510, after described 3rd timing node, catch the real-time face figure treating work attendance person less than end device dead ahead by described first predeterminated frequency or the second predeterminated frequency, stop work attendance and set the 4th timing node.
In acquisition always after the diligent time, the ratio that can also will obtain always in diligent time and work attendance T.T., wherein, is generally the real time of described education activities described work attendance T.T..
Particularly, in the above-mentioned methods, described first predeterminated frequency is less than the second predeterminated frequency, carry out rapid detection with this and treat whether the face of work attendance person is got back on screen cover, thus reduction False Rate, if the second predeterminated frequency is too low, so likely treats that work attendance person has looked back at screen and again left and do not obtained by detecting, cause the inaccuracy of checking-in result.Usually, described second predeterminated frequency can be set to 5 to 10 times of described first predeterminated frequency.
Further, below for the first predeterminated frequency be one minute 1 time, the second predeterminated frequency is be illustrated said method for five seconds 1 time.
Distance network teaching, network contest class, online training, Web conference, Web-based Self-regulated Learning, in Online Cooperative Learning activity, when starting to learn, real-time face figure collection is carried out according to one minute 1 time (the first predeterminated frequency), and the frontal faces figure in the real-time face figure collected and database is contrasted, judge that whether participant is at viewing screen content with this, and when first time gets real-time face figure, set the 3rd timing node A0, also activity can be started set of time is the 3rd timing node, if there is head off-set phenomenon in participant, record current point in time is A1, and automatically improve the frequency implemented face figure and gather, namely the frequency gathered once with 5s gathers, front is turned back to when the position of screen when capturing participant's head, recording current point in time is A2, it is T1=A2-A1 that calculating participant head departs from the time, if T1 is less than a certain limit value (as 15s), then judge that this departs from as reasonable head, be not counted in head and depart from the time, otherwise, judge that this rationally departs from as non-, counted head and departed from the time, now according to the T.T. T=(A2-A0) that current active is carried out, the face diopter calculating now this participant is M=1-T1/T.When again or repeatedly there is head off-set phenomenon in participant, said method calculating participant head is installed and departs from time T1 ', then now, this participant's head departs from the time and adds up to T2=T1+T1 ', the T.T. T ' that current active is carried out, calculates the face diopter M=1-T2/T ' of now this participant.By that analogy, visible face diopter carries out real-time change along with activity, finally when activity end, recorded various time results is added up, to generate face diopter Attendance Sheet, and is exported.
In sum, the present invention by described diopter Work attendance method, to treating that work attendance person carries out the statistics of face diopter before end device, thus knows clearly its time in the face of screen by the present invention, understand the conscientious degree of its study with this, reach the effect of remote supervisory simultaneously.So the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (5)
1. a face diopter Work attendance method, is applied in the end device having and can show and comprise at least one data in video, image and word, it is characterized in that, described diopter Work attendance method comprises:
1) gather the frontal faces figure treating work attendance person in advance, and its input database is stored;
2) the real-time face figure treating work attendance person in end device dead ahead is caught by the first predeterminated frequency, frontal faces figure in itself and described database is compared, and sets very first time node when described real-time face figure and described frontal faces figure first time does not match;
3) the real-time face figure treating work attendance person in end device dead ahead is caught by the second predeterminated frequency, frontal faces figure in itself and described database is compared, and sets the second timing node when described real-time face figure and described frontal faces figure first time matches after described very first time node;
4) calculate the time difference of described second timing node and described very first time node, and stored;
5) above-mentioned steps 2 is repeated) to step 4), terminate less than during real-time face figure until catch, and add up all time differences, to generate face diopter Attendance Sheet and to be exported.
2. according to claim 1 diopter Work attendance method, is characterized in that, also comprise in described diopter Attendance Sheet to treat described in statistics work attendance person always in the diligent time and always at the ratio of duty time and work attendance T.T..
3. according to claim 2 diopter Work attendance method, is characterized in that, obtains describedly in the method for diligent time to be always:
The real-time face figure treating work attendance person in end device dead ahead is caught by the first predeterminated frequency, when first time gets real-time face figure, setting the 3rd timing node;
After described 3rd timing node, catch the real-time face figure treating work attendance person less than end device dead ahead by described first predeterminated frequency or the second predeterminated frequency, stop work attendance and set the 4th timing node.
4. according to claim 1 and 2 diopter Work attendance method, is characterized in that, described first predeterminated frequency is less than the second predeterminated frequency.
5. according to claim 4 diopter Work attendance method, is characterized in that, described second predeterminated frequency is 5 to 10 times of described first predeterminated frequency.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410734320.XA CN104464001B (en) | 2014-12-04 | 2014-12-04 | Facial view degree attendance method |
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| CN201410734320.XA CN104464001B (en) | 2014-12-04 | 2014-12-04 | Facial view degree attendance method |
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| CN104464001A true CN104464001A (en) | 2015-03-25 |
| CN104464001B CN104464001B (en) | 2017-04-12 |
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| CN201410734320.XA Active CN104464001B (en) | 2014-12-04 | 2014-12-04 | Facial view degree attendance method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| 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 |
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| CN104464001B (en) | 2017-04-12 |
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