CN101763664A - Electronic roll book based on image recognition technology - Google Patents
Electronic roll book based on image recognition technology Download PDFInfo
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- CN101763664A CN101763664A CN200910198322A CN200910198322A CN101763664A CN 101763664 A CN101763664 A CN 101763664A CN 200910198322 A CN200910198322 A CN 200910198322A CN 200910198322 A CN200910198322 A CN 200910198322A CN 101763664 A CN101763664 A CN 101763664A
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Abstract
The invention discloses an electronic roll book based on an image recognition technology, which is characterized in that students electing a certain course sit in set seats and are shot into initialization digital pictures reflecting position relations; a corresponding coding sequence is generated for each seat by simple image segmentation; then the numeric characters 1 and 0 representing whether the students sit in the seats are filled on the corresponding seats. In the following semester, only one digital picture is taken in each class and is compared with the initialization picture on a computer after processed by the same method, and the attendance condition of the students is determined by observing whether the numeric character on the corresponding seat is matched or not to make statistics on the truant frequencies. The invention can effectively reduce the time of calling the roll before classes, thereby facilitating teachers sufficiently utilizing classroom time to carry out teaching strictly according to the plan, and only a little time is taken to make statistics on the rate of attendance in each class, thereby greatly increasing the accuracy of the rate of attendance of the students.
Description
Technical field
The present invention relates to a kind of electronics roll-call device, particularly be the situation of turning out for work of judging the student by the comparison of digital image, to reach a kind of electronic roll book of the purpose of saving the roll-call time based on image recognition technology.
Background technology
Each school substantially all requires to take attendance in class to determine student's the attendance rate, is followed successively by according to helping the teacher to carry out the judgement that the student is divided at ordinary times and determine its examination qualification, and supervises the student consciously to go to the classroom on class, and the effect of achieving many things at one stroke is arranged.Following several method commonly used at present takes attendance in class: the one, and call the roll one by one by list and to register, but,, so spend the time in roll-call will occupy 1/8 if the class size is more because every class class hour is shorter, certainly will influence the progress and the rhythm of giving a lesson; The 2nd, selective examination is called the roll, and picked at random some students call the roll, but this method has randomness, and accuracy rate is not necessarily high; The 3rd, please student's answer on paper slip, collect registration after class again, but this method concerning the teacher, wastes time and energy during the paper slip statistics, need occupy the time after school greatly, can not on every class, all adopt.
Summary of the invention
The present invention has overcome the shortcoming of above-mentioned classroom rollcall method, and a kind of electronic roll book based on image recognition technology is provided, and solves these problems.
A kind of electronic roll book based on image recognition technology, described electronic roll book based on image recognition technology, comprise and be used to take the digital camera that concerns between student and the seat, be used for photo in accordance with regulations size cut apart cut apart module, be used to and cut apart the order module that a good piece photo sorts and numbers, whether automatically be seated on identification and the definite position student and add turn out for work final processing module with absent numeric character of representative on this basis in photo, the matching degree that is used to compare two numeric characters on the photo is confirmed the contrast module of the attendance rate, be used for storing the mapping table of the simple personal information of student, and be used to show the display module of student's attendance rate and absence rate according to the order of the partition encoding on the photo; Described digital camera, cut apart module, order module, final processing module, contrast module and display module and link to each other successively, and described mapping table links to each other with final processing module and contrast module respectively by data line.
The present invention only need just can effectively shorten taking attendance in class registration service time and increasing the accuracy rate of calling the roll by simple operations, the most important thing is can assist to stop student's the phenomenon of cutting classes, and aspect usability, can satisfy the needs in most of classroom.
Description of drawings
Describe the present invention in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is module principle figure of the present invention.
Fig. 2 is a use process flow diagram of the present invention.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with embodiment, further set forth the present invention.
As shown in Figure 1, the present invention is a kind of electronic roll book based on image recognition technology, is used to improve on the classroom teacher's efficient of calling the roll, and monitoring student's the situation of turning out for work finally reaches and stops the purpose that the student cuts classes.Its principle is, take the photo of reflection student position relation down based on the first class, be compiled into through with the seat in the photo being the code sequence tabulation after unit carries out dividing processing, and with later on use the code sequence tabulation of handling to make with quadrat method to compare in every class hour, upward be used to represent that the student turns out for work and whether the numeric character of absence mates on the corresponding encoded sequence by observing two parts of code sequence tabulations, understand student's the attendance rate, and map out absent student's personal information.For this reason, external components of the present invention need be used a digital camera that links to each other with teaching consuming energy brain system in the classroom, take and directly to reflect the digital photograph that concerns between classroom middle school student and the seat, and in computer system, also need by the related software setting, the seat that is used for photo is that unit is with the cut apart module of photo through the row dividing processing, be used for a piece is cut apart good photo by rank order all around and the order module of encoding, whether be seated on identification and the definite position student automatically, and in photo, add representative on this basis and turn out for work and the numeric character " 1 " of absence or the final processing module of " 0 ", the photo of every class shooting and processing is compared through row with initial photo, and turn out for work with representatives among both and to confirm the contrast module of the attendance rate with the matching degree of absent numeric character, be used for storing the mapping table of the simple personal information of student according to the order of the partition encoding on the photo, and be used to show the situation of student's attendance rate and absence rate and find out absent student's personal information, help the display module that the teacher carries out the statistics of absence rate.In whole work system digital camera, cut apart module, order module, final processing module, contrast module and display module and link to each other successively by data line, mapping table then links to each other with final processing module and contrast module respectively.
Concrete implementation step when below being the system module use among the present invention:
(1) before class for the first time, the teacher can carry out suitable row's seat according to classroom situation and this class student's curricula-variable number earlier, just can arrange the student who turns out for work to be sitting in then on its appointed positions, then use digital camera, shoot a photo that can reflect the seat relation of student in the classroom clearly, and it is saved in the computer system;
(2) the image segmentation module by being provided with in the computer system is got each seat that photographs and is cut apart unit as one in taking good photo, comparison film carries out dividing processing, forms a piece to cut apart photo;
(3) to cut apart a good piece photo, use order module to make each seat in the photo sort by order all around, and one group of corresponding seat coded sequence of generation in photo successively;
(4) start final processing module, the function that computing machine relies on its identification to judge, confirm that each piece cuts apart the student that whether is seated on the seat in the good photo, if be seated the student on the seat, can import a numeric character of representing the student to turn out for work " 1 " on its corresponding coded sequence represents, if be not seated the student on the seat, it is a room, can import one on its corresponding coded sequence and represent the numeric character " 0 " of student's absence to represent, then just data always can be converged into complete being used for as the initialization photo of judging the comparison foundation that the student is whether absent.And when the first class, might be faced with the busy and absent situation of indivedual students, for this reason, the situation of the numeric character " 0 " that may occur during the initialization photo drawn, for this reason, can after those students take a deferred holidays afterwards, " 0 " symbol transition be become " 1 " symbol, to avoid in contrast is in the future judged, mistake occurring;
(5) student's personal information on the scene is inputed in the information mapping table by the seat coded sequence, be convenient to the inquiry of the absent student information in back;
(6) in the course after this term, the teacher is the student on the exclusive seat that is sitting in oneself after only need waiting until the bell ring of giving a lesson, and takes the photo of reflection seat, a classroom relation, and is saved to it in computer again;
(7) the image segmentation module by being provided with in the computer system is got each seat that photographs and is cut apart unit as one in taking good photo, comparison film carries out dividing processing, forms a piece to cut apart photo;
(8), use order module to make each seat in the photo by sorting in proper order all around, and in photo, generate one group of corresponding seat coded sequence with this to cut apart a good piece photo;
(9) start final processing module, the function that computing machine relies on its identification to judge, confirm that each piece cuts apart the student that whether is seated on the seat in the good photo, if be seated the student on the seat, can import a numeric character of representing the student to turn out for work " 1 " on its corresponding coded sequence represents, if be not seated the student on the seat, it is a room, can import one on its corresponding coded sequence and represent the numeric character " 0 " of student's absence to represent, then just data always can be converged into complete being used for as the contrast photo of judging the comparison foundation that the student is whether absent.
(10) the contrast module is started working, initial photo after computing machine will be handled automatically compares with the contrast photo, each finishes that the expression student turns out for work and absent situation numeric character on the seat of coded sequence to be about to photo, judge contrast with the numeric character of corresponding position in another photos, if the numeric character on two tables mates fully, illustrate that the student is all here, the attendance rate of this class is 100%; The part if the mathematic sign on two tables does not match is then extracted unmatched numeric character pairing seat coded sequence and record;
(11) the display module student that will contrast in the module to be inquired turns out for work and absent situation shows by display, and the automatic personal information that from mapping table, maps out absent student, help the teacher and carry out checking of absent situation, and be convenient to the detail statistics that the teacher carries out the situation of curricula-variable student absence.
Because some teachers association considers that the classroom is bigger, the student listens class hour always to look at the blackboard from an angle, and the protection of eyesight is had certain influence; Perhaps owing to the student personal like proposes may carry out the extensive transposing at middle school student seat, whole classroom with the request of changing the seat.But even so, when use is of the present invention, also only need to do some simple adjustment, promptly use identical method, according to the relation of the new student seat in the classroom, take the photo of a new demonstration student and seat relation again, and by cut apart, steps such as sorting coding and stuffing digit symbol handle, be used as judging the initial photo of the comparison foundation that the student is whether absent, just can begin before class the turn out for work judgement of situation then the student.
Benefit of the present invention is, information acquisition and required time of checking when the investigation that is used for the attendance rate when having shortened the classroom is greatly called the roll, thereby increased the utilization rate of time in classroom indirectly, and under the cooperation of its shirtsleeve operation and high usability, only need on every class of teacher to extract out the extremely short little by little time, just can carry out the high attendance rate of accuracy rate and investigate, thereby the student that supervises that can be indirect goes to give a lesson in the classroom, acquires more knowledge.
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the instructions just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (1)
1. electronic roll book based on image recognition technology, it is characterized in that, described electronic roll book based on image recognition technology, comprise and be used to take the digital camera that concerns between student and the seat, be used for photo in accordance with regulations size cut apart cut apart module, be used to and cut apart the order module that a good piece photo sorts and numbers, whether automatically be seated on identification and the definite position student and add turn out for work final processing module with absent numeric character of representative on this basis in photo, the matching degree that is used to compare two numeric characters on the photo is confirmed the contrast module of the attendance rate, be used for storing the mapping table of the simple personal information of student, and be used to show the display module of student's attendance rate and absence rate according to the order of the partition encoding on the photo; Described digital camera, cut apart module, order module, final processing module, contrast module and display module and link to each other successively, and described mapping table links to each other with final processing module and contrast module respectively by data line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101983220A CN101763664B (en) | 2009-11-05 | 2009-11-05 | Electronic roll book based on image recognition technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101983220A CN101763664B (en) | 2009-11-05 | 2009-11-05 | Electronic roll book based on image recognition technology |
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| Publication Number | Publication Date |
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| CN101763664A true CN101763664A (en) | 2010-06-30 |
| CN101763664B CN101763664B (en) | 2012-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101983220A Expired - Fee Related CN101763664B (en) | 2009-11-05 | 2009-11-05 | Electronic roll book based on image recognition technology |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105551104A (en) * | 2015-12-21 | 2016-05-04 | 电子科技大学 | Monitoring-image-seat-discrimination-based middle and primary school classroom automatic attendance system |
| CN107765978A (en) * | 2017-09-26 | 2018-03-06 | 张超 | A kind of method and recognizing apparatus for object top layer marker location information |
| CN108985984A (en) * | 2018-06-29 | 2018-12-11 | 合肥霞康电子商务有限公司 | A kind of educational plan participation monitoring system |
| CN112598546A (en) * | 2020-11-23 | 2021-04-02 | 深圳市大数据研究院 | Method and device for determining relative course arriving index |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1437131A (en) * | 2002-02-07 | 2003-08-20 | 明日工作室股份有限公司 | Log-in system and method |
| 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 |
-
2009
- 2009-11-05 CN CN2009101983220A patent/CN101763664B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105551104A (en) * | 2015-12-21 | 2016-05-04 | 电子科技大学 | Monitoring-image-seat-discrimination-based middle and primary school classroom automatic attendance system |
| CN105551104B (en) * | 2015-12-21 | 2017-12-26 | 电子科技大学 | A kind of automatic attendance checking system in middle and primary schools classroom differentiated based on monitoring image seat |
| CN107765978A (en) * | 2017-09-26 | 2018-03-06 | 张超 | A kind of method and recognizing apparatus for object top layer marker location information |
| CN108985984A (en) * | 2018-06-29 | 2018-12-11 | 合肥霞康电子商务有限公司 | A kind of educational plan participation monitoring system |
| CN112598546A (en) * | 2020-11-23 | 2021-04-02 | 深圳市大数据研究院 | Method and device for determining relative course arriving index |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101763664B (en) | 2012-11-21 |
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