CN105808126A - Electronic teaching whiteboard operation method and device - Google Patents
Electronic teaching whiteboard operation method and device Download PDFInfo
- Publication number
- CN105808126A CN105808126A CN201410837504.9A CN201410837504A CN105808126A CN 105808126 A CN105808126 A CN 105808126A CN 201410837504 A CN201410837504 A CN 201410837504A CN 105808126 A CN105808126 A CN 105808126A
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- key area
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Abstract
The invention provides an electronic teaching whiteboard operation method. The electronic teaching whiteboard operation method comprises that whether a user sends a key area establishing instruction is determined, if the user sends the key area establishing instruction, position data of the figure boundary which is drawn by the user and used for determining the key area; and objects in the figure boundary of the key area are isolated from an object selection set in the current page and form a key area object selection set which is independent of each page, and are displayed in real time in a manner of being independent of each page. The invention also provides an electronic teaching whiteboard operation device comprising an acquisition module and an establishing module. By employing the electronic teaching whiteboard operation method and device, key contents can be displayed in real time and modified in the second time, and the flexibility of whiteboard teaching is improved.
Description
Technical field
The invention belongs to teaching information equipment technical field, more specifically, particularly to a kind of electronics
Teaching white board operation method and device.
Background technology
Electronic whiteboard software, is one of the necessaries of Informalized teaching, is with existing by traditional blackboard teaching
The product combined for electronic information technology.The blank page is the white at electronics of interactive electric whiteboard offer
Realize traditional blackboard and the powerful a kind of specific format file of numerous increasing and working interface thereof on plate, use
The blank page can be skipped and delete the operations such as current page by family, the page being deleted or being climbed over
Content in face is then no longer displayed by, and in field research, the many times content between the different pages
Having relatedness, the partial content in a certain page is probably the key content running through whole course, is changed
After Ye the most invisible or be wiped free of and contents lost, the blank teaching software of prior art, can only pass through
Key content is preserved by the mode of sectional drawing, and the drawback that this kind of sectional drawing mode exists is, it is impossible to by emphasis
Content shows in real time.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of electronic instruction blank operation method and device, uses
To solve above-mentioned technical problem.
To this end, the invention provides a kind of electronic instruction blank operation method, including step:
Step A, it is judged that whether user sends is set up key area instruction, is, then gather what user drew
For determining the position data of the graphic limit of described key area scope；
Step B, by the object in the graphic limit of described key area from the object choice collection of current page
In isolate one key area object choice collection independent of each page of composition, and in real time independent of respectively
The page shows.
Wherein, in described step B by the object in the graphic limit of described key area from current page
Object choice Quarantine at assembly sites out forms a key area object choice collection independent of each page, including
Described key area object choice is kept to concentrate the operational attribute of each object.
Wherein, after described step B, further comprise the steps of:
Judge whether user sends the operational order editing described key area, be, then to described
The object that key area object choice is concentrated is edited.
Wherein, after described step B, further comprise the steps of:
Judge whether user sends the instruction of releasing key area, be then to delete the figure of described key area
Border, and the object that described key area object choice is concentrated is reverted in former page choice set.
The present invention also provides for a kind of electronic instruction blank running gear, including acquisition module with set up module；
Described acquisition module, is used for judging whether user sends and sets up key area instruction, be then to gather
The position data of the graphic limit for determining described key area scope that user draws；
Described set up module, for by the object in the graphic limit of described key area from current page
Object choice Quarantine at assembly sites out forms a key area object choice collection independent of each page, and real
Time show independent of each page.
Wherein, described set up module, for by the object in the graphic limit of described key area from currently
The object choice Quarantine at assembly sites of the page out time include keeping described key area object choice to concentrate each object
Operational attribute.
Wherein, also include that editor module, described editor module are used for judging whether user sends described heavy
Point region carries out the operational order edited, and is, then the object concentrated described key area object choice enters
Edlin.
Wherein, also include recovery module, described recovery module, be used for judging whether user sends releasing weight
Point local command, is then to delete the graphic limit of described key area, and by described key area object
Object in choice set reverts in former page choice set.
The invention provides a kind of electronic instruction blank operation method and device, by setting up key area,
Object in key area is isolated from page object choice set, forms an independent object set
Closing, making to skip to wait operates the object invalidation in key area, and the object in this region is carried out reality
Time display, so, the content in key area is just repeatedly shown, and can strengthen by instructor in emphasis
The memory held and understanding；
Meanwhile, the object in this key area also retain original operational attribute, i.e. user can be in real time to this
Object in key area carries out the operations such as editor, more convenient, more conforms to daily teaching demand, more
Tool motility.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The schematic flow sheet of a kind of electronic instruction blank operation method that Fig. 1 provides for the embodiment of the present invention；
The structural representation of a kind of electronic instruction blank running gear that Fig. 2 provides for the embodiment of the present invention.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the present invention, below in conjunction with the accompanying drawings and be embodied as
The present invention is described in further detail for mode.
Embodiments provide a kind of electronic instruction blank operation method, shown in Figure 1, including
Following steps:
Step S110, it is judged that whether user sends is set up key area instruction, is then to enter step
S111, no, then continue to judge.
Step S111, gathers the position of the graphic limit for determining described key area scope that user draws
Put data.
During user uses, triggered by key area button, can arbitrarily draw in whiteboard area
Going out a figure closed, figure can be regular, it is also possible to is irregular.
Specifically, one key area trigger button can be set at working interface, when this button of user click
Time, then background program starts to gather the position data on the border of the figure that user draws in editing area,
With this position data as boundary line, internal content is then attached most importance to region content.
In practical operation, figure that user may draw at random also irregularly and is not closed, it is preferable that
The position data that collects of background program reply carries out preliminary data process and analyses whether as closed figure,
It is the most directly to intercept key content.If by be calculated that user draws for the figure do not closed, then
The boundary member polishing that boundary member for lacking will lack on the premise of being less than certain threshold value, thus
Make background program can distinguish the position range of key content.
Teacher can delimit a panel region in advance for " key area "；After can also having said class, freely select
Selecting those contents is the content needing to retain.
Step S112, by the object in the graphic limit of described key area from the object choice of current page
Quarantine at assembly sites out forms a key area object choice collection independent of each page, and in real time independent of
Each page shows.
In the blank page all to as if one select set, during the operation such as " clear page ", only can process choosing
Select the object in set.The attribute of all objects write in the page, software can obtain, be such as
The type (being stroke or picture etc.) of object, the information such as position of object, when user is with " emphasis district
Territory " after instrument delimit, all objects in this region all can by special marking out, and these
Object clears out of choice set.Now, do not selecting due to these objects time " clear page " or " newly-built page "
In collection, so all without loss, still retaining.
Preserve unlike key content from prior art by sectional drawing mode, the weight in the embodiment of the present invention
Each object in some section object choice set, keeps the operational attribute the same with page object, i.e. emphasis district
Each object in territory can carry out other operations, and such as " editor " waits operation, because edit operation is pin
To independent object rather than whole choice set, so no matter whether these objects can in selecting set
Secondary editor.Whether background program real-time judge has user to send the operation editing key area refers to
Order, when user user interface key area carried out double-click etc. represent the operation starting editor time,
The then edit pattern of backstage startup key area, the object in emphasis section object choice set can be entered by user
Edlin.So, the key area of foundation is possible not only to retain the content wanting to retain, and also can carry out two
Secondary amendment, convenient use.
When user wants to abandon current key area, then judge whether user sends releasing key area
Instruction, is then to delete the graphic limit of described key area, and by key area object choice concentration
Object reverts in former page choice set.After border, key area is deleted, these objects will be by
Rejoin the blank page and select set, be treated as page plain objects and process.
Preferably, in order to the content in key area is preserved further, also can right by key area
As adding in word document, step is: location obtains Word and jumps to the page of each page
The screen coordinate in the upper left corner；An object in current whiteboard software is saved as the picture of emf form；
The coordinate saving as the object of picture is contrasted with the screen coordinate obtained, determines the page of insertion,
Picture is inserted the Word page；Judge whether all objects in whiteboarding software are entirely insertable？It is, then
Disconnect Word Ole object, terminate.
The embodiment of the present invention additionally provides a kind of electronic instruction blank running gear, shown in Figure 2, bag
Include acquisition module and set up module.
Acquisition module, is used for judging whether user sends and sets up key area instruction, be then to gather user
The position data of the graphic limit for determining described key area scope drawn；
Set up module, be used for the object in the graphic limit of described key area from the object of current page
Choice set isolates one key area object choice collection independent of each page of composition, and the most only
Stand on each page to show.
Preferably, described set up module, for by the object in the graphic limit of key area from current page
The object choice Quarantine at assembly sites in face out time include keeping the operational attribute of each object in key area.
Preferably, this device also includes editor module, and editor module is used for judging whether user sends counterweight
Point region carries out the operational order edited, and is then to compile the object in emphasis section object choice set
Volume.
Preferably, this device also includes recovery module, recovery module, is used for judging whether user sends solution
Except key area instructs, it is then to delete the graphic limit of key area, and by key area object choice
The object concentrated reverts in former page choice set.
The mode that key content is carried out sectional drawing preservation of the prior art, it is impossible to secondary is revised and cannot be right
Key content in classroom presents to student in real time.And the method and apparatus that the embodiment of the present invention provides, logical
Cross the scheme of data local locks with respect, electronic whiteboard software interface sketched the contours of a key area, when with
After key area is selected at family, these objects are removed from page choice set；Teacher is during giving lessons
The outline of this class, key content, operation, summary, classroom are write this key area with contents such as surveys
In.Now when teacher's page turning, a key remove content of pages, the content in key area is not by any shadow
Ring.
The use habit that during thus continuity teacher gives lessons with blackboard, some key area is not wiped, with
Just teacher is with this key area for the main line taught during giving lessons, and student can omnidistance pay close attention to, and allows weight
Point content can cause student to note during whole giving lessons, beneficially student's memory to key content,
Increase the motility during electronic whiteboard software uses.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses
Invention.Multiple amendment to these embodiments will be apparent for those skilled in the art
, generic principles defined herein can without departing from the spirit or scope of the present invention,
Realize in other embodiments.Therefore, the present invention is not intended to be limited to these enforcements shown in this article
Example, and it is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (8)
1. an electronic instruction blank operation method, it is characterised in that include step:
Step A, it is judged that whether user sends is set up key area instruction, is, then gather what user drew
For determining the position data of the graphic limit of described key area scope；
Step B, by the object in the graphic limit of described key area from the object choice collection of current page
In isolate one key area object choice collection independent of each page of composition, and in real time independent of respectively
The page shows.
Electronic instruction blank operation method the most according to claim 1, it is characterised in that described step
By the object in the graphic limit of described key area from the object choice Quarantine at assembly sites of current page in rapid B
Out one key area object choice collection independent of each page of composition, including keeping described key area
Object choice concentrates the operational attribute of each object.
Electronic instruction blank operation method the most according to claim 2, it is characterised in that described step
After rapid B, further comprise the steps of:
Judge whether user sends the operational order editing described key area, be, then to described
The object that key area object choice is concentrated is edited.
Electronic instruction blank operation method the most according to claim 1, it is characterised in that described step
After rapid B, further comprise the steps of:
Judge whether user sends the instruction of releasing key area, be then to delete the figure of described key area
Border, and the object that described key area object choice is concentrated is reverted in former page choice set.
5. an electronic instruction blank running gear, it is characterised in that include acquisition module and set up mould
Block；
Described acquisition module, is used for judging whether user sends and sets up key area instruction, be then to gather
The position data of the graphic limit for determining described key area scope that user draws；
Described set up module, for by the object in the graphic limit of described key area from current page
Object choice Quarantine at assembly sites out forms a key area object choice collection independent of each page, and real
Time show independent of each page.
Electronic instruction blank running gear the most according to claim 5, it is characterised in that described in build
Formwork erection block, is used for the object in the graphic limit of described key area from the object choice collection of current page
In include the operational attribute that keeps described key area object choice to concentrate each object when isolating.
Electronic instruction blank running gear the most according to claim 6, it is characterised in that also include
Editor module, described key area is edited by described editor module for judging whether user sends
Operational order, is that the object then concentrated described key area object choice is edited.
Electronic instruction blank running gear the most according to claim 5, it is characterised in that also include
Recovery module, described recovery module, it is used for judging whether user sends the instruction of releasing key area, is,
Then delete the graphic limit of described key area, and the object described key area object choice concentrated is also
Former in former page choice set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410837504.9A CN105808126A (en) | 2014-12-29 | 2014-12-29 | Electronic teaching whiteboard operation method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410837504.9A CN105808126A (en) | 2014-12-29 | 2014-12-29 | Electronic teaching whiteboard operation method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105808126A true CN105808126A (en) | 2016-07-27 |
Family
ID=56980717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410837504.9A Pending CN105808126A (en) | 2014-12-29 | 2014-12-29 | Electronic teaching whiteboard operation method and device |
Country Status (1)
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| CN (1) | CN105808126A (en) |
Cited By (9)
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| CN107180475A (en) * | 2017-05-09 | 2017-09-19 | 广州视源电子科技股份有限公司 | The method and device that the page of voting is generated |
| CN108446062A (en) * | 2018-02-13 | 2018-08-24 | 广州视源电子科技股份有限公司 | A kind of object fixing means, device, terminal device and storage medium |
| CN108491139A (en) * | 2018-02-13 | 2018-09-04 | 广州视源电子科技股份有限公司 | A kind of object fixing means, device, terminal device and storage medium |
| CN109814787A (en) * | 2019-01-29 | 2019-05-28 | 广州视源电子科技股份有限公司 | Key message determines method, apparatus, equipment and storage medium |
| CN109871257A (en) * | 2019-02-19 | 2019-06-11 | 广州视源电子科技股份有限公司 | A kind of page elements display methods, device and equipment |
| WO2019192503A1 (en) * | 2018-04-04 | 2019-10-10 | 上海易教信息科技有限公司 | Intelligent blackboard and teaching system for intelligent classroom |
| CN112051939A (en) * | 2020-08-28 | 2020-12-08 | 芜湖宏嘉科技有限公司 | Network teaching system for electronic screen |
| CN112462972A (en) * | 2020-11-25 | 2021-03-09 | 广州视源电子科技股份有限公司 | White board page new method and device, interactive panel and storage medium |
| CN114063859A (en) * | 2021-10-27 | 2022-02-18 | 湖南新云网科技有限公司 | Method for erasing graph, electronic equipment and storage medium |
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Cited By (13)
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|---|---|---|---|---|
| CN107180475A (en) * | 2017-05-09 | 2017-09-19 | 广州视源电子科技股份有限公司 | The method and device that the page of voting is generated |
| CN108446062A (en) * | 2018-02-13 | 2018-08-24 | 广州视源电子科技股份有限公司 | A kind of object fixing means, device, terminal device and storage medium |
| CN108491139A (en) * | 2018-02-13 | 2018-09-04 | 广州视源电子科技股份有限公司 | A kind of object fixing means, device, terminal device and storage medium |
| CN108491139B (en) * | 2018-02-13 | 2020-12-25 | 广州视源电子科技股份有限公司 | Object fixing method and device, terminal equipment and storage medium |
| WO2019192503A1 (en) * | 2018-04-04 | 2019-10-10 | 上海易教信息科技有限公司 | Intelligent blackboard and teaching system for intelligent classroom |
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| CN109814787A (en) * | 2019-01-29 | 2019-05-28 | 广州视源电子科技股份有限公司 | Key message determines method, apparatus, equipment and storage medium |
| CN109814787B (en) * | 2019-01-29 | 2021-04-06 | 广州视源电子科技股份有限公司 | Key information determination method, device, equipment and storage medium |
| CN109871257A (en) * | 2019-02-19 | 2019-06-11 | 广州视源电子科技股份有限公司 | A kind of page elements display methods, device and equipment |
| CN109871257B (en) * | 2019-02-19 | 2023-02-17 | 广州视源电子科技股份有限公司 | Page element display method, device and equipment |
| CN112051939A (en) * | 2020-08-28 | 2020-12-08 | 芜湖宏嘉科技有限公司 | Network teaching system for electronic screen |
| CN112462972A (en) * | 2020-11-25 | 2021-03-09 | 广州视源电子科技股份有限公司 | White board page new method and device, interactive panel and storage medium |
| CN114063859A (en) * | 2021-10-27 | 2022-02-18 | 湖南新云网科技有限公司 | Method for erasing graph, electronic equipment and storage medium |
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