CN108831200A - A kind of blackboard data reproduction apparatus of education - Google Patents
A kind of blackboard data reproduction apparatus of education Download PDFInfo
- Publication number
- CN108831200A CN108831200A CN201810701397.5A CN201810701397A CN108831200A CN 108831200 A CN108831200 A CN 108831200A CN 201810701397 A CN201810701397 A CN 201810701397A CN 108831200 A CN108831200 A CN 108831200A
- Authority
- CN
- China
- Prior art keywords
- blackboard
- side plate
- frame
- electronic display
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a kind of blackboard data reproduction apparatus of education, including the first frame, blackboard is also fixedly connected on first frame, first frame side is also provided with the first mounting groove, the first installation trench bottom is also provided with the first sliding groove, first sliding groove lower end offers link slot, and the link slot runs through the first frame；The present invention passes through the setting of electronic display, the first sliding groove, link slot and side plate, electronic display is slided on the first sliding groove, electronic display is moved on side plate out of first mounting groove, the setting of module, PLC control module, controller and electronic display is recorded by blackboard later, it allows the invention to the writing on the blackboard situation real-time recording of teacher on blackboard and returns in electronic display, watched in real time convenient for student；The setting for passing through student's interactive module simultaneously, so that the writing on the blackboard pictorial information for former width that student can be recalled to by it plays back.
Description
Technical field
The invention belongs to reproducer field, be related to a kind of blackboard information of education, specifically a kind of education it is black
Plate data reproduction apparatus.
Background technique
Blackboard is not the plate face for refering in particular to black, says that it is the plane that can use chalk repeated writing in traditional sense,
Plate face is hard, is chiefly used in imparting knowledge to students；Blackboard is generally used made of plank or ground glass etc., can specifically write material with chalk etc.
Material writes above, mostly black；
The most common educational tool during modern education, purposes is it is clear that the use of current blackboard is also very
It is ordinary, also occur the blackboard of many types as needed；But it is current, teacher at school when often have a writing on the blackboard, but by
The reason of Yu teacher's erect-position, often sometimes due to teaching process, can not remember writing on the blackboard to covering up in student
It is wiped out before recording, this has some impact on students' union；Certainly also having teacher to stop waits students to copy, but this
Sample, which has delayed, attends class；To solve drawbacks described above, a solution is now provided.
Summary of the invention
The purpose of the present invention is to provide a kind of blackboard data reproduction apparatus of education.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of blackboard data reproduction apparatus of education, including the first frame are also fixedly connected on first frame
Blackboard, first frame side are also provided with the first mounting groove, and the first installation trench bottom is also provided with the first sliding groove,
First sliding groove lower end offers link slot, and the link slot runs through the first frame；
Electronic display is additionally provided in first mounting groove, the electronic display lower end is also fixedly connected with first
Sliding shoe, first sliding shoe lower end also pass through link block and are fixedly connected with push plate, first sliding shoe and the first sliding
Slot cooperates, and the link block and link slot cooperate；
First frame lower end is also fixedly connected with hydraulic cylinder, and the hydraulic cylinder front end is additionally provided with telescopic rod, described
Telescopic rod front end is fixedly connected with push plate.
Further, first frame side is also fixedly connected there are two the first support for being oppositely arranged, and described first
It is also fixedly connected with swingle between support, side plate is also hinged on the swingle, the side plate lower end is connected with hinged block,
Hinged through-hole is offered on the hinged block, the hinged through-hole and swingle cooperate.
Further, first support upper end is also provided with the first rotation chamfering, and the hinged block side is also provided with
The setting of second rotation chamfering, the first rotation chamfering and the second rotation chamfering rotates side plate, and the first support lower end is not
Chamfering is opened up, side plate can be fixed when side plate rotates to horizontal position.
Further, it is also provided with auxiliary chute on side plate and hinged block, it is described auxiliary when side plate rotates to horizontal position
It helps sliding slot and the first sliding groove to be mutually communicated and is located at the same horizontal position, the auxiliary chute is slided into for electronic display
Play Auxiliary support in side.
Further, bolt hole is also provided on the side plate, the side plate is fixedly connected on by fixing bolt
On one frame, the fixing bolt is threadedly coupled with bolt hole.
Beneficial effects of the present invention：The present invention passes through the setting of electronic display, the first sliding groove, link slot and side plate,
Electronic display is slided on the first sliding groove, electronic display is moved to side plate out of first mounting groove
On, later by blackboard record module, PLC control module, controller and electronic display setting, allow the invention to by
The writing on the blackboard situation real-time recording of teacher and back in electronic display on blackboard, is watched in real time convenient for student；Pass through simultaneously
The setting of raw interactive module, so that the writing on the blackboard pictorial information for former width that student can be recalled to by it plays back；Knot of the present invention
Structure is simple, and is easy to practical.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is the structural schematic diagram of blackboard data reproduction apparatus of the present invention；
Fig. 2 is the specific structure of blackboard data reproduction apparatus electronic display of the present invention expansion；
Fig. 3 is Fig. 1 perspective view of the explosion；
Fig. 4 is structural schematic diagram at blackboard of the present invention；
Fig. 5 is part-structure enlarged diagram at blackboard of the present invention；
Fig. 6 is structural schematic diagram at side plate of the present invention；
Fig. 7 is system block diagram of the invention.
Specific embodiment
As shown in figs. 1-7, the blackboard data reproduction apparatus of a kind of education, including the first frame 1, first frame 1
On be also fixedly connected with blackboard 2,1 side of the first frame is also provided with the first mounting groove 101, first mounting groove 101
Bottom is also provided with the first sliding groove 102, and 102 lower end of the first sliding groove offers link slot 103, the link slot 103
Through the first frame 1；
Electronic display 3 is additionally provided in first mounting groove 101,3 lower end of electronic display is also fixedly connected
There is the first sliding shoe 301,301 lower end of the first sliding shoe also passes through link block 302 and is fixedly connected with push plate 303, and described
One sliding shoe 301 and the first sliding groove 102 cooperate, and the link block 302 cooperates with link slot 103；
First frame, 1 lower end is also fixedly connected with hydraulic cylinder 4, and 4 front end of hydraulic cylinder is additionally provided with telescopic rod
401,401 front end of telescopic rod is fixedly connected with push plate 303；
First frame, 1 side is also fixedly connected there are two the first support 5 for being oppositely arranged, first support 5 it
Between be also fixedly connected with swingle 501, side plate 6 is also hinged on the swingle 501,6 lower end of side plate is connected with hingedly
Block 601, hinged through-hole 602 is offered on the hinged block 601, and the hinged through-hole 602 cooperates with swingle 501；Institute
It states 5 upper end of the first support and is also provided with the first rotation chamfering 502,601 side of hinged block is also provided with the second rotation chamfering
603, the setting of the first rotation chamfering 502 and the second rotation chamfering 603 rotates side plate 6, and 5 lower end of the first support is not opened
If chamfering, side plate 6 can be fixed when side plate 6 rotates to horizontal position；
It is also provided with auxiliary chute 604 on side plate 6 and hinged block 601, it is described auxiliary when side plate 6 rotates to horizontal position
It helps sliding slot 604 and the first sliding groove 102 to be mutually communicated and is located at the same horizontal position, the auxiliary chute 604 is used for electronic display
Display screen 3 slides into side and plays Auxiliary support.
Bolt hole 605 is also provided on the side plate 6, the side plate 6 is fixedly connected on the first frame by fixing bolt 7
On frame 1, the fixing bolt 7 is threadedly coupled with bolt hole 605.
By control system drive control, the control system includes controller, black for the hydraulic cylinder 4 and electronic display 3
Plate records module, data temporary storage module, interactive module, electronic display, PLC control module and hydraulic cylinder；
Before activation system, side plate 6 can be put down and rotate to horizontal position；When the controller can start this system to
PLC control module transmission start signal, the PLC control module can drive automatically when receiving the enabling signal of controller transmission
Dynamic control hydraulic cylinder 4 ejects telescopic rod 401, and telescopic rod 401 will drive electronic display 3 and deviate from the first mounting groove 101；
Wherein, the blackboard records module for the text on real-time recording blackboard and by video information transmission to controlling
Device, the controller are used to carrying out video information into processing to obtain writing on the blackboard pictorial information, and the treatment process is as follows：
Step 1：Obtain video information；
Step 2：Content in video is started to carry out screenshotss acquisition picture and is marked as the first pictorial information；
Step 3：Secondary screenshotss are carried out to the content in video after preset time and obtain picture and by its label second
Pictorial information；
Step 4：Second picture information is compared with the content in the first pictorial information, when second picture packet
The first pictorial information is cast out when containing content in the first pictorial information, and is that the first picture is believed by second picture information flag
Breath；
Step 5：Step 3 is repeated to four；
Step 6：First pictorial information is labeled as writing on the blackboard pictorial information；
The controller is used to writing on the blackboard pictorial information being transferred to electronic display；The electronic display is for aobvious in real time
Show writing on the blackboard pictorial information；The controller is also used to writing on the blackboard pictorial information being transferred to data temporary storage module and be marked automatically
Number；The data temporary storage module empties once every preset time, and the preset time is the time of a class；
The interactive module is used in student it should be understood that before the writing on the blackboard pictorial information that electronic display plays instantly
It is used when writing on the blackboard pictorial information, the interactive module is used to transmit playback signal to controller, and the playback signal includes playbacking letter
Number and label information, the controller be used to transfer corresponding playback writing on the blackboard picture letter from data temporary storage module according to playback signal
It ceases and playback writing on the blackboard pictorial information is transferred to electronic display；The electronic display plays back writing on the blackboard picture for playing in real time
Information；
When system receives shutdown signal, controller can transmit shutdown signal to PLC control module, at this time PLC control module
Shutdown signal can be transmitted to hydraulic cylinder, the hydraulic cylinder can recycle flexible when receiving the shutdown signal of PLC control module transmission
Bar 401, telescopic rod 401 will drive electronic display 3 and return in the first mounting groove 101 at this time；
A kind of blackboard information playback system of education first puts down side plate and rotates it to horizontal position at work, it
Activation system afterwards, controller can be stretched out by PLC control module drive control telescopic rod, and telescopic rod can be by electronic display at this time
It releases on side plate；Module is recorded by blackboard later and obtains the video information on blackboard in real time, will be regarded by controller later
Frequency information carries out processing and obtains writing on the blackboard pictorial information, and writing on the blackboard pictorial information is transferred to electronic display and carried out in fact by controller later
When show, while controller is also used to writing on the blackboard pictorial information being transferred to data temporary storage module and store；Student is also logical simultaneously
Interactive module is crossed from the writing on the blackboard pictorial information in data temporary storage module reacquisition data temporary storage module, and is adjusted back to electronics
Real-time display is carried out on display screen.
The present invention enables electronic display by the setting of electronic display, the first sliding groove, link slot and side plate
It is slided on the first sliding groove, electronic display is moved on side plate out of first mounting groove, recorded later by blackboard
The setting of molding block, PLC control module, controller and electronic display is allowed the invention to the writing on the blackboard of teacher on blackboard
Situation real-time recording simultaneously returns in electronic display, watches in real time convenient for student；Pass through the setting of student's interactive module simultaneously,
So that the writing on the blackboard pictorial information for former width that student can be recalled to by it plays back；The configuration of the present invention is simple, and it is easy to practical.
Above content is only to structure of the invention example and explanation, affiliated those skilled in the art couple
Described specific embodiment does various modifications or additions or is substituted in a similar manner, without departing from invention
Structure or beyond the scope defined by this claim, is within the scope of protection of the invention.
Claims (5)
1. a kind of blackboard data reproduction apparatus of education, which is characterized in that including the first frame (1), first frame (1)
On be also fixedly connected with blackboard (2), the first frame (1) side is also provided with the first mounting groove (101), it is described first installation
Slot (101) bottom is also provided with the first sliding groove (102), and the first sliding groove (102) lower end offers link slot (103),
The link slot (103) runs through the first frame (1)；
It is additionally provided with electronic display (3) in first mounting groove (101), electronic display (3) lower end is also fixed to be connected
It is connected to the first sliding shoe (301), the first sliding shoe (301) lower end also passes through link block (302) and is fixedly connected with push plate
(303), first sliding shoe (301) and the first sliding groove (102) cooperate, the link block (302) and link slot
(103) it cooperates；
First frame (1) lower end is also fixedly connected with hydraulic cylinder (4), and hydraulic cylinder (4) front end is additionally provided with telescopic rod
(401), telescopic rod (401) front end is fixedly connected with push plate (303).
2. a kind of blackboard data reproduction apparatus of education according to claim 1, which is characterized in that first frame
(1) side is also fixedly connected there are two the first support (5) for being oppositely arranged, is also fixedly connected between first support (5)
Swingle (501) is also hinged with side plate (6) on the swingle (501), and side plate (6) lower end is connected with hinged block
(601), it is offered hinged through-hole (602) on the hinged block (601), the hinged through-hole (602) and swingle (501) are mutual
Cooperation.
3. a kind of blackboard data reproduction apparatus of education according to claim 2, which is characterized in that first support
(5) upper end is also provided with the first rotation chamfering (502), and hinged block (601) side is also provided with the second rotation chamfering
(603), the first rotation chamfering (502) and second rotates the setting of chamfering (603) so that side plate (6) can rotate, the first support
(5) lower end does not open up chamfering, can fix when side plate (6) rotate to horizontal position side plate (6).
4. a kind of blackboard data reproduction apparatus of education according to claim 2, which is characterized in that side plate (6) and hinge
It connects and is also provided with auxiliary chute (604) on block (601), when side plate (6) rotates to horizontal position, the auxiliary chute (604)
The same horizontal position is mutually communicated and is located at the first sliding groove (102), and the auxiliary chute (604) is used for electronic display
(3) it slides into side and plays Auxiliary support.
5. a kind of blackboard data reproduction apparatus of education according to claim 2, which is characterized in that the side plate (6)
On be also provided with bolt hole (605), the side plate (6) is fixedly connected on the first frame (1) by fixing bolt (7), institute
Fixing bolt (7) is stated to be threadedly coupled with bolt hole (605).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810701397.5A CN108831200A (en) | 2018-06-29 | 2018-06-29 | A kind of blackboard data reproduction apparatus of education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810701397.5A CN108831200A (en) | 2018-06-29 | 2018-06-29 | A kind of blackboard data reproduction apparatus of education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108831200A true CN108831200A (en) | 2018-11-16 |
Family
ID=64133879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810701397.5A Withdrawn CN108831200A (en) | 2018-06-29 | 2018-06-29 | A kind of blackboard data reproduction apparatus of education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108831200A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110992736A (en) * | 2019-12-20 | 2020-04-10 | 西安恒博软件科技有限公司 | Double-video interactive teaching display instrument |
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| CN206336025U (en) * | 2016-07-22 | 2017-07-18 | 重庆多创电子技术有限公司 | The electronic blackboard of display screen is touched with recorded broadcast |
| CN206584545U (en) * | 2016-12-19 | 2017-10-24 | 李宏颖 | A kind of Chinese literature teaching aid |
| CN206999975U (en) * | 2017-03-10 | 2018-02-13 | 广州视睿电子科技有限公司 | Intelligent memory blackboard |
| CN207199113U (en) * | 2017-05-27 | 2018-04-06 | 张睿芊 | A kind of financial teaching device |
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|---|---|---|---|---|
| CN203623217U (en) * | 2013-05-24 | 2014-06-04 | 珠海中电数码科技有限公司 | Blackboard with filing function |
| CN105138245A (en) * | 2015-09-30 | 2015-12-09 | 北京奇虎科技有限公司 | Deduplication processing method and device for screenshot pictures of intelligent terminal |
| JP2016048398A (en) * | 2015-12-09 | 2016-04-07 | カシオ計算機株式会社 | Information display device, server, and program |
| CN205238946U (en) * | 2015-12-17 | 2016-05-18 | 韩慧 | Multi -functional music teaching blackboard |
| CN105405325A (en) * | 2015-12-22 | 2016-03-16 | 深圳市时尚德源文化传播有限公司 | Network teaching method and system |
| CN106142921A (en) * | 2016-07-22 | 2016-11-23 | 重庆多创电子技术有限公司 | Multifunction electronic blackboard |
| CN206306682U (en) * | 2016-07-22 | 2017-07-07 | 重庆多创电子技术有限公司 | Electronic blackboard device |
| CN206336025U (en) * | 2016-07-22 | 2017-07-18 | 重庆多创电子技术有限公司 | The electronic blackboard of display screen is touched with recorded broadcast |
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| CN207199113U (en) * | 2017-05-27 | 2018-04-06 | 张睿芊 | A kind of financial teaching device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110992736A (en) * | 2019-12-20 | 2020-04-10 | 西安恒博软件科技有限公司 | Double-video interactive teaching display instrument |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181116 |
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| WW01 | Invention patent application withdrawn after publication |