CN104853129B - A kind of writing on the blackboard recording method and system - Google Patents
A kind of writing on the blackboard recording method and system Download PDFInfo
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- CN104853129B CN104853129B CN201410050776.4A CN201410050776A CN104853129B CN 104853129 B CN104853129 B CN 104853129B CN 201410050776 A CN201410050776 A CN 201410050776A CN 104853129 B CN104853129 B CN 104853129B
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Abstract
The invention belongs to electronic applications, there is provided writing on the blackboard recording method and system, methods described comprise the following steps：The typing operation at writing on the blackboard interface is detected, the typing operation is the operation for being write or being wiped at writing on the blackboard interface；The typing operation on the writing on the blackboard interface be present if detecting, open the recording to the writing on the blackboard interface；After recording of the unlatching to the writing on the blackboard interface, the typing operation be present if being not detected by preset time on the writing on the blackboard interface, pause is recorded；Obtain writing on the blackboard interface image when presently described pause is recorded；Corresponding electronic document is formed according to the writing on the blackboard interface image.Pause when recording, operating without typing is opened when detection has typing operation to record, the image at current writing on the blackboard interface is obtained when suspending and recording simultaneously, when teacher stops writing on the blackboard every time immediately by under the content obtaining on current writing on the blackboard interface, recorded without student with hall, the school work burden of student is reduced, improves quality of listening to the teacher.
Description
Technical field
The invention belongs to electronic applications, more particularly to a kind of writing on the blackboard recording method and system.
Background technology
At present teacher in teaching process, it is necessary to carry out writing on the blackboard using blackboard, while student needs together while listening to the teacher
The required content in hand-written record teacher's writing on the blackboard is walked, student can influence quality of listening to the teacher during record, disperse the note of student
Meaning power, the sometimes writing on the blackboard of teacher can be wiped and write again, and now students' union has little time to record.By the hand-written record writing on the blackboard of student,
The efficiency that student listens to the teacher can be influenceed to a certain extent, while adds the schoolwork burden of student.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of writing on the blackboard recording method and system, it is intended to which solution needs in the prior art
The problem of wanting the hand-written record teacher's writing on the blackboard of student to cause scattered attention of student.
The embodiments of the invention provide a kind of writing on the blackboard recording method, methods described comprises the following steps：
The typing operation at writing on the blackboard interface is detected, the typing operation is the operation for being write or being wiped at writing on the blackboard interface；
The typing operation on the writing on the blackboard interface be present if detecting, open the recording to the writing on the blackboard interface；
After recording of the unlatching to the writing on the blackboard interface, if being not detected by preset time on the writing on the blackboard interface
The typing operation be present, then pause is recorded；
Obtain writing on the blackboard interface image when presently described pause is recorded；
Corresponding electronic document is formed according to the writing on the blackboard interface image.
The embodiment of the present invention provides a kind of writing on the blackboard record system again, and the system includes：
Detection unit, the typing operation at detection writing on the blackboard interface, the typing operation is to be write or wiped at writing on the blackboard interface
The operation removed；
Recording elements are opened, the typing operation on the writing on the blackboard interface be present if detecting, open to the writing on the blackboard
The recording at interface；
Suspend recording elements, after recording of the unlatching to the writing on the blackboard interface, if detecting institute in preset time
State and the typing operation on writing on the blackboard interface be present, then pause is recorded；
Elementary area is obtained, obtains writing on the blackboard interface image when presently described pause is recorded；
Document element is generated, corresponding electronic document is formed according to the writing on the blackboard interface image.
A kind of writing on the blackboard recording method and system that the embodiment of the present invention is provided, grasped by the typing for detecting writing on the blackboard interface
Make, open to suspend when recording, operating without typing when detection has typing operation and record, while obtained currently when suspending and recording
The image at writing on the blackboard interface, the image at writing on the blackboard interface is formed into electronic document, it is instant when teacher stops writing on the blackboard every time so as to realize
Content obtaining on current writing on the blackboard interface is got off, recorded without student with hall, reduces the school work burden of student, raising is listened to the teacher
Quality.
Brief description of the drawings
Fig. 1 is writing on the blackboard recording method flow chart provided in an embodiment of the present invention；
Fig. 2 is writing on the blackboard record system schematic diagram provided in an embodiment of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1 shows writing on the blackboard recording method flow chart provided in an embodiment of the present invention.As shown in figure 1, methods described includes
Following steps：
In step S101, the typing operation at detection writing on the blackboard interface, the typing operation to be write at writing on the blackboard interface or
The operation of erasing.
In step S102, the typing operation on the writing on the blackboard interface be present if detecting, open to writing on the blackboard circle
The recording in face.
In step S103, after recording of the unlatching to the writing on the blackboard interface, if being detected in preset time described
The typing operation on writing on the blackboard interface be present, then pause is recorded.
In step S104, writing on the blackboard interface image when presently described pause is recorded is obtained.
In the present embodiment, writing on the blackboard interface image when presently described pause is recorded is obtained, can be by setting image to clap
Take the photograph device to be shot, the video that can also have been recorded, which is realized, obtains writing on the blackboard interface image, specific as follows：
Extract frame of video when current hang is recorded in recorded video；
The frame of video is converted into current writing on the blackboard interface image.
In step S105, corresponding electronic document is formed according to the writing on the blackboard interface image.
In the present embodiment, the electronic document according to corresponding to forming the writing on the blackboard interface image further comprises walking as follows
Suddenly：
1st, the writing on the blackboard interface image is scanned；
2nd, the writing on the blackboard interface image is identified；
3rd, it is word by the recognizable Content Transformation in the writing on the blackboard interface image, sectional drawing is carried out to not recognizable content；
4th, according to the word and sectional drawing, electronic document is formed.
In step S106, according to default recording time, terminate the recording to the writing on the blackboard interface.
In the present embodiment, user can preset recording time according to time in classroom sets itself, such as class is awarded
It it is 1 hour between class hour, we can set default recording time as 1 hour, and since the timing 1 hour opening after recording, 1 is small
When after terminate recording to writing on the blackboard interface automatically, more facilitate the writing on the blackboard of every class of teacher to record, there is provided the setting of hommization,
Avoid continuously recording the writing on the blackboard of more classes simultaneously.
Operated by the typing for detecting writing on the blackboard interface, when recording is opened when detection has typing operation, being operated without typing
Pause is recorded, while the image at current writing on the blackboard interface is obtained when suspending and recording, and the image at writing on the blackboard interface is formed into electronic document,
So as to realize under the content obtaining on current writing on the blackboard interface when teacher stops writing on the blackboard every time immediately, without student with hall
Record, the school work burden of student is reduced, improves quality of listening to the teacher.
Fig. 2 shows writing on the blackboard record system schematic diagram provided in an embodiment of the present invention,
A kind of writing on the blackboard record system, the system include：Detection unit 21 detects the typing operation at writing on the blackboard interface, the record
The operation for entering operation to be write or wiped at writing on the blackboard interface；Deposited if opening recording elements 22 and detecting on the writing on the blackboard interface
Operated in the typing, then open the recording to the writing on the blackboard interface；Suspend recording elements 23 in the unlatching to the writing on the blackboard
After the recording at interface, the typing operation on the writing on the blackboard interface be present if being detected in preset time, pause is recorded；Obtain
Elementary area 24 is taken to obtain writing on the blackboard interface image when presently described pause is recorded；Document element 25 is generated according to writing on the blackboard circle
Face image forms corresponding electronic document.
In the present embodiment, writing on the blackboard record system also includes：Terminate recording elements 26 according to default recording time, end pair
The recording at the writing on the blackboard interface.User can preset recording time according to time in classroom sets itself, such as class is given lessons
Time is 1 hour, and we can set default recording time as 1 hour, the timing 1 hour, 1 hour since opening after recording
Terminate the recording to writing on the blackboard interface automatically afterwards, more facilitate the writing on the blackboard of every class of teacher to record, there is provided the setting of hommization, together
When avoid continuously recording the writings on the blackboard of more classes.
In the present embodiment, the generation document element includes：Scanning element, scan the writing on the blackboard interface image；
Recognition unit, the writing on the blackboard interface image is identified；Content conversion unit, by the writing on the blackboard interface image
Recognizable Content Transformation carry out sectional drawing for word, to not recognizable content；Generation unit, according to the word and sectional drawing, shape
Into electronic document.
In the present embodiment, the acquisition elementary area includes：Extraction unit, when extracting current hang recording in recorded video
Frame of video；Image conversion unit, the frame of video is converted into current writing on the blackboard interface image.
Operated by the typing for detecting writing on the blackboard interface, when recording is opened when detection has typing operation, being operated without typing
Pause is recorded, while the image at current writing on the blackboard interface is obtained when suspending and recording, and the image at writing on the blackboard interface is formed into electronic document,
So as to realize under the content obtaining on current writing on the blackboard interface when teacher stops writing on the blackboard every time immediately, without student with hall
Record, the school work burden of student is reduced, improves quality of listening to the teacher.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (8)
1. a kind of writing on the blackboard recording method, it is characterised in that methods described comprises the following steps：
The typing operation at writing on the blackboard interface is detected, the typing operation is the operation for being write or being wiped at writing on the blackboard interface；
The typing operation on the writing on the blackboard interface be present if detecting, open the recording to the writing on the blackboard interface；
After recording of the unlatching to the writing on the blackboard interface, exist if being not detected by preset time on the writing on the blackboard interface
The typing operation, then pause are recorded；
Writing on the blackboard interface image when presently described pause is recorded is obtained, wherein, by described in the acquisition of default image capturing device
Writing on the blackboard interface image；
Corresponding electronic document is formed according to the writing on the blackboard interface image.
2. the method as described in claim 1, it is characterised in that methods described is further comprising the steps of：
According to default recording time, terminate the recording to the writing on the blackboard interface.
3. the method as described in claim 1, it is characterised in that described that corresponding electronics is formed according to the writing on the blackboard interface image
Document, comprise the following steps：
Scan the writing on the blackboard interface image；
The writing on the blackboard interface image is identified；
It is word by the recognizable Content Transformation in the writing on the blackboard interface image, sectional drawing is carried out to not recognizable content；
According to the word and sectional drawing, electronic document is formed.
4. the method as described in claim 1, it is characterised in that the writing on the blackboard surface chart obtained when presently described pause is recorded
Picture, comprise the following steps：
Extract frame of video when current hang is recorded in recorded video；
The frame of video is converted into current writing on the blackboard interface image.
5. a kind of writing on the blackboard record system, it is characterised in that the system includes：
Detection unit, the typing operation at detection writing on the blackboard interface, the typing operation are write or wiped at writing on the blackboard interface
Operation；
Recording elements are opened, the typing operation on the writing on the blackboard interface be present if detecting, open to the writing on the blackboard interface
Recording；
Suspend recording elements, after recording of the unlatching to the writing on the blackboard interface, if detecting the plate in preset time
The typing operation on book interface be present, then pause is recorded；
Elementary area is obtained, obtains writing on the blackboard interface image when presently described pause is recorded, wherein, pass through default image taking
Device obtains the writing on the blackboard interface image；
Document element is generated, corresponding electronic document is formed according to the writing on the blackboard interface image.
6. system as claimed in claim 5, it is characterised in that the system also includes：
Terminate recording elements, according to default recording time, terminate the recording to the writing on the blackboard interface.
7. system as claimed in claim 5, it is characterised in that the generation document element includes：
Scanning element, scan the writing on the blackboard interface image；
Recognition unit, the writing on the blackboard interface image is identified；
Content conversion unit, it is word, to not can recognize that content is entered by the recognizable Content Transformation in the writing on the blackboard interface image
Row sectional drawing；
Generation unit, according to the word and sectional drawing, form electronic document.
8. system as claimed in claim 5, it is characterised in that the acquisition elementary area includes：
Extraction unit, extract frame of video when current hang is recorded in recorded video；
Image conversion unit, the frame of video is converted into current writing on the blackboard interface image.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410050776.4A CN104853129B (en) | 2014-02-13 | 2014-02-13 | A kind of writing on the blackboard recording method and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410050776.4A CN104853129B (en) | 2014-02-13 | 2014-02-13 | A kind of writing on the blackboard recording method and system |
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| CN104853129A CN104853129A (en) | 2015-08-19 |
| CN104853129B true CN104853129B (en) | 2018-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410050776.4A Expired - Fee Related CN104853129B (en) | 2014-02-13 | 2014-02-13 | A kind of writing on the blackboard recording method and system |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106657850A (en) * | 2016-12-02 | 2017-05-10 | 深圳市创易联合科技有限公司 | Lesson content recording method and system |
| CN106991850A (en) * | 2017-04-26 | 2017-07-28 | 广东小天才科技有限公司 | The sharing method and device of a kind of operation layout process |
| CN107331410A (en) * | 2017-07-21 | 2017-11-07 | 北京阿德和合科技有限公司 | A kind of micro- class recording system and method |
| CN107506720A (en) * | 2017-08-18 | 2017-12-22 | 广州视源电子科技股份有限公司 | Writing on the blackboard processing method, device, equipment and computer-readable recording medium |
| CN108305512A (en) * | 2018-01-05 | 2018-07-20 | 珠海向导科技有限公司 | A kind of classroom electronic notebook record system and method |
| JP7210908B2 (en) * | 2018-06-05 | 2023-01-24 | ソニーグループ株式会社 | Information processing device, information processing method and program |
| CN109147829A (en) * | 2018-07-20 | 2019-01-04 | 上海优熠电子科技有限公司 | A kind of production method for taking down notes capsule |
| CN110933331B (en) * | 2019-12-06 | 2022-03-01 | 浙江蓝鸽科技有限公司 | Teaching video synthesis method and system |
| CN110958440A (en) * | 2019-12-25 | 2020-04-03 | 毕栩铭 | Image processing method and blackboard device |
| CN111355792A (en) * | 2020-02-25 | 2020-06-30 | 北京体育大学 | Blackboard writing sending method and system and touch control all-in-one machine |
| CN112261431B (en) * | 2020-10-21 | 2022-01-14 | 联想(北京)有限公司 | Image processing method and device and electronic equipment |
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| CN102403007A (en) * | 2011-11-22 | 2012-04-04 | 深圳市万兴软件有限公司 | Method and system for automatically recording songs |
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| CN1947190A (en) * | 2004-04-23 | 2007-04-11 | 皇家飞利浦电子股份有限公司 | Seamless recording of real-time information |
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