CN206627933U - Intelligent interaction blackboard and its interaction computer system - Google Patents
Intelligent interaction blackboard and its interaction computer system Download PDFInfo
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- CN206627933U CN206627933U CN201621369481.4U CN201621369481U CN206627933U CN 206627933 U CN206627933 U CN 206627933U CN 201621369481 U CN201621369481 U CN 201621369481U CN 206627933 U CN206627933 U CN 206627933U
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- writing
- liquid crystal
- identification device
- computer system
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
Abstract
The utility model proposes a kind of intelligent interaction blackboard and its interaction computer system, the interaction computer system includes writing identification device and display, the writing identification device is installed at the both sides of liquid crystal function writing film, the writing identification device is connected with the display, the writing identification device detects the writing coordinate signal on the liquid crystal function writing film, writing coordinate signal is converted into written contents, the display for sending the written contents to the interaction computer system is shown；Pass through the liquid crystal function writing film of above-mentioned intelligent interaction blackboard, external passive apparatus for writing such as passive pen on the liquid crystal function writing film when writing, can real-time display written handwriting, and when being write on liquid crystal function writing film, writing identification device can synchronously obtain written contents, transmit to the display of interaction computer system, the written contents on simultaneous display liquid crystal function writing film.
Description
Technical field
It the utility model is related to blackboard field, more particularly to a kind of intelligent interaction blackboard and its interaction computer system.
Background technology
Blackboard can realize teacher for that can be the essential instrument of teaching process with the plane of repeated writing by blackboard
With the interaction of student.Conventional teaching uses the normal blackboard of chalk-writing, pollution be present, writing resistance is big.Although auxiliary at present
To there is the computer of projector equipment, but still retain the normal blackboard using common chalk-writing, problem above is still present.
Utility model content
Based on this, for how to solve the above problems, the utility model proposes a kind of intelligent interaction blackboard and its interaction meter
Calculation machine system, can realize interactive teaching and learning, without using the normal blackboard of chalk-writing.
A kind of intelligent interaction blackboard, including：Liquid crystal function writing film and interaction computer system；The interactive computer system
System includes writing identification device and display；The writing identification device is installed at the both sides of liquid crystal function writing film；
The writing identification device is connected with the display；
The writing identification device detects the writing coordinate signal on the liquid crystal function writing film, will write coordinate signal
Written contents are converted to, the display for sending the written contents to the interaction computer system is shown.
A kind of interaction computer system, including：
Write identification device and display；The writing identification device is installed at the both sides of peripheral hardware liquid crystal function writing film；
The writing identification device is connected with the display；
Writing coordinate signal on the writing identification device detection peripheral hardware liquid crystal function writing film, will write coordinate signal
Written contents are converted to, the written contents to the display is sent and is shown.
Above-mentioned intelligent interaction blackboard and its interaction computer system, the interaction computer system include writing identification device
And display, the writing identification device are installed at the both sides of liquid crystal function writing film, the writing identification device shows with described
Show that device connects, the writing identification device detects the writing coordinate signal on the liquid crystal function writing film, by writing coordinate letter
Number written contents are converted to, the display for sending the written contents to the interaction computer system is shown, by upper
The liquid crystal function writing film of intelligent interaction blackboard is stated, external passive apparatus for writing such as passive pen are on the liquid crystal function writing film
During writing, can real-time display written handwriting, the liquid crystal function writing film will not pollute, not influence without using chalk
User's health, and when being write on liquid crystal function writing film, writing identification device can synchronously obtain written contents, transmit
To the display of interaction computer system, the written contents on simultaneous display liquid crystal function writing film.
Brief description of the drawings
Fig. 1 is the intelligent interaction blackboard structure schematic diagram in one embodiment；
Fig. 2 is intelligent interaction blackboard application environment schematic diagram in one embodiment；
Intelligent interaction blackboard application environment schematic diagram in another embodiment of Fig. 3；
Fig. 4 is the interaction computer system structural representation of the intelligent interaction blackboard in one embodiment；
Fig. 5 is the application environment schematic diagram of the interaction computer system of intelligent interaction blackboard in one embodiment.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Fig. 1 is the intelligent interaction blackboard structure schematic diagram in one embodiment, referring to Fig. 1, the intelligence friendship of the present embodiment
Mutual blackboard, including：Liquid crystal function writing film 10 and interaction computer system 20；The interaction computer system 20, which includes writing, to be known
Other device 202 and display 201；The writing identification device 202 is arranged on the both sides of liquid crystal function writing film；
The writing identification device 202 is connected with the display 201；
The writing identification device detects the writing coordinate signal on the liquid crystal function writing film, will write coordinate signal
Written contents are converted to, the display for sending the written contents to the interaction computer system is shown.
The liquid crystal function writing film is the plane that writing can be repeated, and the liquid crystal function writing film can pass through electrode
Control Liquid Crystal Molecules Alignment distorts section bar, when writing, written pressure extrusion liquid crystal deflection shape, realizes penetrating for light
With reflection, so as to realize the display of written contents, when needing erasing writing content, liquid crystal is controlled by external command can
Molecular rearrangement shape, recover default ordered state.
The writing identification device can be converted into the device of corresponding written contents for that can obtain writing coordinate signal,
In one embodiment, the writing identification device is infrared bilateral touching box；The infrared bilateral touching box is installed on liquid crystal work(
The both sides of energy writing film.
The infrared touch frame can form an infrared net on liquid crystal function writing film surface, with finger or passive pen etc.
Touch LCD function writing film surface certain point, will block the infrared ray by the position, and interaction computer system can be
When calculate touch point position.Therefore, written contents (such as content of courses or again can be obtained in real time by the infrared bilateral touching box
Want conference content), and data file form is converted into, the display of interaction computer system is transmitted it to, can be in institute
State simultaneous display written contents on the display of interaction computer system.
The interaction computer system is the computer system with display (such as projection cloth) and writing identification device,
Liquid crystal function writing film display written contents can be obtained by writing identification device, and shown over the display, for user (such as
Faculty and Students etc.) to watch, the interaction computer system has data processing function, and the simultaneous display that chosen can shown
Show that the written contents on device are amplified, reduced, overstriking plus the usual word processing such as annotation or toning operate.Specifically, in liquid
When being write on brilliant function writing film, the written contents can be by writing the friendship of the identification device simultaneous display in upper electricity operation
On the display of mutual computer system.For example, written contents " intelligent interaction blackboard " word of teacher on liquid crystal function writing film
Body is too small, and the student that student especially sits in the back row does not see written contents, if enabling infrared touch frame, by teacher in liquid crystal function
Written contents simultaneous display on writing film, can be to the written contents in display on the display of interaction computer system
" intelligent interaction blackboard " is amplified.In addition over the display can also be to the written contents overstriking plus annotation or toning etc.
Customary operation.
In one specific embodiment, the interaction computer system is that the intelligent interaction for being connected with writing identification device is put down
Plate, intelligent interaction flat board are the computer with large scale display screen, the intelligent interaction flat board and liquid crystal function writing film one
Rise and be arranged on wall middle, the both sides of the intelligent interaction flat board are liquid crystal function writing film, such as Fig. 2, are write in liquid crystal function
When being write on film, the written contents can be by writing identification device simultaneous display on the intelligent interaction flat board of upper electricity operation.
For example, written contents " intelligent interaction blackboard " font of teacher on liquid crystal function writing film is too small, student especially sits in the back row
Student do not see written contents, it is if enabling infrared touch frame, written contents of the teacher on liquid crystal function writing film are synchronous
It is shown on the display screen of intelligent interaction flat board, then the written contents " intelligent interaction blackboard " is entered by intelligent interaction flat board
Row is amplified to student and seen clearly.In addition can also be used to the written contents overstriking plus annotation or toning etc. in intelligent interaction flat board
With operation.
In one embodiment, such as Fig. 1, the interaction computer system also includes：Memory 203；
The memory 203 is connected with the writing identification device 202；
The writing identification device detects the writing coordinate signal on the liquid crystal function writing film, will write coordinate signal
Written contents are converted to, the written contents to the memory is sent and is preserved.
The intelligent interaction blackboard, available for the written contents of simultaneous display liquid crystal display, it can also obtain the writing
After the written contents that identification device is sent, written contents are stored.Such as the perhaps important content of courses in momentous conference, it can lead to
The intelligent interaction blackboard is crossed further to preserve.The written contents on liquid crystal display can be preserved by the memory, just
Watched in the later stage, for example, upper class hour, student has little time to take notes, and is available for student to learn again after class by the memory.
In one embodiment, the display surface of the interaction computer system is provided with liquid crystal function writing film；
The liquid crystal function writing film is fitted in display surface by protective glass；Wherein, the liquid crystal function writing
Film edge is to cross display surface edge.
The liquid crystal function writing film is fitted in by protective glass on the display screen of the interaction computer system, for obtaining
The pressure signal of apparatus for writing is taken, can shows written contents on the interaction computer system.
For example, when the interaction computer system is intelligent interaction flat board, liquid crystal is added on the display of Intelligent flat
Function writing film, the upper electricity of Intelligent flat or because intelligent interaction flat board hinders for some reason can not be in use, or intelligence need not be utilized
During the function such as the simultaneous display of the flat energy of interaction or preservation, also it can enter running hand on the liquid crystal function writing film on Intelligent flat
Write, add write area so that intelligent interaction flat board possesses diversity.If Fig. 3 is showing when intelligent interaction flat board is not upper electric
It is intended to, intermediate region is not upper electric intelligent interaction flat board, and liquid crystal function writing film, intelligence are provided with the intelligent interaction flat board
Energy interaction flat board both sides region is provided with the liquid crystal function writing film.
And on intelligent interaction flat board after electricity,, can be with simultaneous display in intelligent interaction by writing identification device such as Fig. 2
Written contents on the liquid crystal function writing film of flat board both sides.
The interaction computer system of the intelligent display blackboard, after the power-up, can be with liquid crystal function book described in simultaneous display
The written contents on film are write, when not upper electric, can be write again on the display screen of interaction computer system, add write area,
Possesses practicality.
In one embodiment, such as Fig. 1, the intelligent interaction blackboard also includes：
The erasing control module 30 being connected with the liquid crystal function writing film, for wiping the book of liquid crystal function writing film 10
Write content；
The erasing order module 40 being connected with the erasing control module, for sending erasing life to erasing control module 30
Order, the written contents of liquid crystal function writing film 10 are wiped with triggering erasing control module 30.
The erasing order module can be a button, when a key is pressed, will trigger erasing control module 40 and wipe
Written contents on liquid crystal function writing film.In the present embodiment, the liquid crystal function writing film 10 possesses network interface, by this
Network interface is connected with erasing control module 30.The erasing order module 40 sends erasing life to the erasing control module 30
After order, it becomes possible to disposably wipe the written contents on corresponding liquid crystal function writing film, realize written contents " key is clear
Except ", manpower is greatlyd save, and chalk ash pollution environment is not had, damage health.
Preferably, the erasing order module 40 includes several erasing order submodules；
Erasing order submodule is connected with erasing control module 30, for sending corresponding erasing to erasing control module 30
Order, the written contents of liquid crystal function writing film corresponding region are wiped with triggering erasing control module 30.
In field research, the part written contents on liquid crystal function writing film need to wipe sometimes, the book of another part
Write content to still need to retain, control the erasing of liquid crystal function writing film respective regions respectively using multiple erasing control modules, can keep away
Exempt from the written contents that erasing by mistake still needs to retain.
For example, the erasing control module 30 includes No. 1, No. 2, No. 3 and No. 4 erasing button, No. 1 erasing button is used to control
The upper left side region of liquid crystal function writing film processed, bottom-left quadrant of No. 2 erasing buttons for controlling liquid crystal function writing film, 3
Number erasing button is used to control the upper right side region of liquid crystal function writing film, and No. 4 erasing buttons are used to control liquid crystal function to write
The lower right region of film.Teacher writes since the upper left side region of liquid crystal function writing film, and whole liquid crystal function writing film is all
After being fully written, the written contents that teacher is connected to Students ' Feedback liquid crystal function writing film lower right region do not finish notes also, then
Teacher's can presses No. 1, No. 2 and No. 3 erasing button, wipes upper left side region, the bottom-left quadrant of liquid crystal function writing film
With upper right side region, after erasing, teacher can continue to write subsequent content, not interfere with the notes that student remembers lower right again.
In one embodiment, such as Fig. 1, the erasing control module 30 is connected with interaction computer system 20, for receiving
The erasing instruction that the interaction computer system is sent.
Erasing except realizing the written contents on liquid crystal function writing film 10 by the erasing order such as button module 40,
Also erasing can be realized by interaction computer system 20, such as by mouse click or hand touch interaction computer system 20
The erasing module of setting, you can triggering erasing control module 30 realizes erasing.
In addition, several erasing submodules also can be set in the interaction computer system 20, for liquid crystal function writing film
Different zones erasing.
Above-mentioned intelligent interaction blackboard, including liquid crystal function writing film and interaction computer system, the friendship of intelligent interaction blackboard
Mutual computer system includes writing identification device and display, and the writing identification device is installed at the two of liquid crystal function writing film
Side, the writing identification device are connected with the display, and the writing identification device is detected on the liquid crystal function writing film
Writing coordinate signal, will writing coordinate signal be converted to written contents, send the written contents to the interactive computer
The display of system is shown that, by the liquid crystal function writing film of above-mentioned intelligent interaction blackboard, external passive apparatus for writing is such as
Passive pen when being write on the liquid crystal function writing film, can real-time display written handwriting, on the liquid crystal function writing film
To write without using chalk, writing resistance is small, will not pollute, and does not influence user's health, and in liquid crystal function book
Write when being write on film, writing identification device can synchronously obtain written contents, transmit to the display of interaction computer system, synchronous
Show the written contents on liquid crystal function writing film.
In one embodiment, such as Fig. 4, a kind of interaction computer system, including writing identification dress, 202 and display 201；
The writing identification device 202 is installed at the both sides of peripheral hardware liquid crystal function writing film；
The writing identification device 202 is connected with the display 201；
Writing coordinate signal on the writing identification device detection peripheral hardware liquid crystal function writing film, will write coordinate signal
Written contents are converted to, the written contents to the display is sent and is shown.
The interaction computer system of above-mentioned intelligent interaction blackboard, possesses the writing that can obtain peripheral hardware liquid crystal function writing film
The writing identification device of signal, when being write on liquid crystal function writing film, writing identification device can synchronously obtain written contents,
Transmit to the display of interaction computer system, the written contents of simultaneous display liquid crystal function writing film.
In one embodiment, such as Fig. 4, the interaction computer system, including：Memory 203；
The memory 203 is connected with the writing identification device 202；
Writing coordinate signal on the writing identification device detection peripheral hardware liquid crystal function writing film, will write coordinate signal
Written contents are converted to, the written contents to the memory is sent and is preserved.
The interaction computer system of the intelligent interaction blackboard, available for the written contents of simultaneous display liquid crystal display,
Also after the written contents that the writing identification device is sent can be obtained, written contents are stored.Such as in momentous conference perhaps
The important content of courses, can further it be preserved by the interaction computer system.Liquid crystal can be preserved by the memory
Show the written contents on device, be easy to the later stage to watch, for example, upper class hour, student has little time to take notes, and is available for by the memory
Student learns again after class.
In one embodiment, the display surface of the interaction computer system is provided with liquid crystal function writing film；
The liquid crystal function writing film is fitted in display surface by protective glass；Wherein, the liquid crystal function writing
Film edge is to cross display surface edge.
The liquid crystal function writing film is fitted in by protective glass on the display screen of the interaction computer system, for obtaining
The pressure signal of apparatus for writing is taken, can shows written contents on the interaction computer system.
Specifically, the interaction computer system is not upper electric or barrier can not be in use, in the interactive computer system for some reason
It can also be write on liquid crystal function writing film on system, add write area so that the interaction computer system tool
Standby diversity.The schematic diagram when interaction computer system as described in Fig. 5 is is upper electric, intermediate region are the not upper electric interaction
Computer system, liquid crystal function writing film, interaction computer system both sides area are installed on the interaction computer system
Domain is provided with the liquid crystal function writing film.
And on the interaction computer system after electricity, can be with simultaneous display in the interaction by writing identification device
Written contents on the liquid crystal function writing film of computer system both sides.
The interaction computer system of the intelligent display blackboard, after the power-up, can be with liquid crystal function book described in simultaneous display
The written contents on film are write, when not upper electric, can be write again on the display screen of interaction computer system, add write area,
Possesses practicality.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply each technical characteristic in example be possible to combination be all described, as long as but the combination of these technical characteristics be not present
Contradiction, all should be the scope that this specification is recorded.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed, but
Therefore the limitation to the utility model patent scope can not be interpreted as.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
- A kind of 1. intelligent interaction blackboard, it is characterised in that including：Liquid crystal function writing film and interaction computer system；The friendship Mutual computer system includes writing identification device and display；The writing identification device is installed at the two of liquid crystal function writing film Side；The writing identification device is connected with the display；The writing identification device detects the writing coordinate signal on the liquid crystal function writing film, by writing coordinate signal conversion For written contents, the display for sending the written contents to the interaction computer system is shown.
- 2. intelligent interaction blackboard according to claim 1, it is characterised in that the writing identification device is infrared bilateral tactile Touch frame.
- 3. intelligent interaction blackboard according to claim 1 or 2, it is characterised in that the interaction computer system includes：Deposit Reservoir；The memory is connected with the writing identification device；The writing identification device detects the writing coordinate signal on the liquid crystal function writing film, by writing coordinate signal conversion For written contents, send the written contents to the memory and preserved.
- 4. intelligent interaction blackboard according to claim 1 or 2, it is characterised in that the display of the interaction computer system Device surface is provided with liquid crystal function writing film；The liquid crystal function writing film is fitted in display surface by protective glass；Wherein, the liquid crystal function writing film side Edge is to cross display surface edge.
- 5. intelligent interaction blackboard according to claim 1 or 2, it is characterised in that also include：The erasing control module being connected with the liquid crystal function writing film, for wiping the written contents of liquid crystal function writing film；The erasing order module being connected with the erasing control module, for sending erasing order to erasing control module, to touch The written contents of hair erasing control module erasing liquid crystal function writing film.
- 6. intelligent interaction blackboard according to claim 5, it is characterised in that the erasing order module is wiped including several Except order submodule；Erasing order submodule with erasing control module be connected, for erasing control module transmission corresponding to erasing order, with The written contents of triggering erasing control module erasing liquid crystal function writing film corresponding region.
- 7. intelligent interaction blackboard according to claim 5, it is characterised in that the erasing control module interacts meter with described Calculation machine system connects, the erasing instruction sent for receiving the interaction computer system.
- A kind of 8. interaction computer system of intelligent interaction blackboard, it is characterised in that including：Write identification device and display；The writing identification device is installed at the both sides of peripheral hardware liquid crystal function writing film；The writing identification device is connected with the display；Writing coordinate signal on the writing identification device detection peripheral hardware liquid crystal function writing film, by writing coordinate signal conversion For written contents, send the written contents to the display and shown.
- 9. interaction computer system according to claim 8, it is characterised in that including：Memory；The memory is connected with the writing identification device；Writing coordinate signal on the writing identification device detection peripheral hardware liquid crystal function writing film, by writing coordinate signal conversion For written contents, send the written contents to the memory and preserved.
- 10. interaction computer system according to claim 8, it is characterised in that liquid crystal work(is provided with the display Energy writing film, the liquid crystal function writing film are bonded over the display by protective glass.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621369481.4U CN206627933U (en) | 2016-12-13 | 2016-12-13 | Intelligent interaction blackboard and its interaction computer system |
| PCT/CN2017/103448 WO2018107856A1 (en) | 2016-12-13 | 2017-09-26 | Intelligent interactive blackboard and interactive computer system therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621369481.4U CN206627933U (en) | 2016-12-13 | 2016-12-13 | Intelligent interaction blackboard and its interaction computer system |
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| CN206627933U true CN206627933U (en) | 2017-11-10 |
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| CN201621369481.4U Active CN206627933U (en) | 2016-12-13 | 2016-12-13 | Intelligent interaction blackboard and its interaction computer system |
Country Status (2)
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| CN (1) | CN206627933U (en) |
| WO (1) | WO2018107856A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108492634A (en) * | 2018-04-02 | 2018-09-04 | 广州视源电子科技股份有限公司 | A kind of tutoring system and its working method based on wisdom classroom |
| CN108920023A (en) * | 2018-09-26 | 2018-11-30 | 广州视源电子科技股份有限公司 | Wisdom blackboard |
| CN109254685A (en) * | 2018-08-28 | 2019-01-22 | 上海优熠电子科技有限公司 | Multiposition mode touch screen |
| CN109377789A (en) * | 2018-10-26 | 2019-02-22 | 珠海中电数码科技有限公司 | A kind of combined intelligent shields blackboard comprehensively |
| CN112256191A (en) * | 2020-10-22 | 2021-01-22 | 广州视源电子科技股份有限公司 | Intelligent blackboard, data processing method and device thereof and intelligent interactive panel |
| CN113524948A (en) * | 2021-07-07 | 2021-10-22 | 锐捷网络股份有限公司 | Intelligent blackboard system and control method |
| CN114201060A (en) * | 2021-10-19 | 2022-03-18 | 威智荟智能科技有限公司 | Intelligent liquid crystal blackboard |
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| CN112698779A (en) * | 2020-12-30 | 2021-04-23 | 北京安博盛赢教育科技有限责任公司 | Method, device, medium and electronic equipment for controlling function display area |
| CN117193621A (en) * | 2022-05-31 | 2023-12-08 | 广州视源电子科技股份有限公司 | Memory blackboard coordinate conversion method and device, storage medium and electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201392521Y (en) * | 2009-02-25 | 2010-01-27 | 苏州瀚瑞微电子有限公司 | Touch electronic blackboard |
| KR20110138975A (en) * | 2010-06-22 | 2011-12-28 | 삼성전기주식회사 | Apparatus for detecting coordinates, display device, security device and electronic blackboard including the same |
| CN102376173B (en) * | 2010-08-11 | 2014-04-09 | 宁波奇科威数字信息技术有限公司 | Electric blackboard |
| CN202758328U (en) * | 2012-02-01 | 2013-02-27 | 重庆超控科技有限公司 | Nanometer interactive electronic white board |
| CN105321388B (en) * | 2015-12-08 | 2018-02-27 | 江苏欧帝电子科技有限公司 | A kind of preparation method of the e-classroom electronic record based on electronic blackboard |
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2016
- 2016-12-13 CN CN201621369481.4U patent/CN206627933U/en active Active
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2017
- 2017-09-26 WO PCT/CN2017/103448 patent/WO2018107856A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108492634A (en) * | 2018-04-02 | 2018-09-04 | 广州视源电子科技股份有限公司 | A kind of tutoring system and its working method based on wisdom classroom |
| CN109254685A (en) * | 2018-08-28 | 2019-01-22 | 上海优熠电子科技有限公司 | Multiposition mode touch screen |
| CN108920023A (en) * | 2018-09-26 | 2018-11-30 | 广州视源电子科技股份有限公司 | Wisdom blackboard |
| CN109377789A (en) * | 2018-10-26 | 2019-02-22 | 珠海中电数码科技有限公司 | A kind of combined intelligent shields blackboard comprehensively |
| WO2020083042A1 (en) * | 2018-10-26 | 2020-04-30 | 珠海中电数码科技有限公司 | Combined smart full-screen blackboard |
| CN112256191A (en) * | 2020-10-22 | 2021-01-22 | 广州视源电子科技股份有限公司 | Intelligent blackboard, data processing method and device thereof and intelligent interactive panel |
| WO2022083004A1 (en) * | 2020-10-22 | 2022-04-28 | 广州视源电子科技股份有限公司 | Intelligent blackboard and data processing method and apparatus therefor, and intelligent interactive board |
| CN113524948A (en) * | 2021-07-07 | 2021-10-22 | 锐捷网络股份有限公司 | Intelligent blackboard system and control method |
| CN114201060A (en) * | 2021-10-19 | 2022-03-18 | 威智荟智能科技有限公司 | Intelligent liquid crystal blackboard |
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| Publication number | Publication date |
|---|---|
| WO2018107856A1 (en) | 2018-06-21 |
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