CN109254647A - Take down notes processing method and processing device - Google Patents
Take down notes processing method and processing device Download PDFInfo
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- CN109254647A CN109254647A CN201811015432.4A CN201811015432A CN109254647A CN 109254647 A CN109254647 A CN 109254647A CN 201811015432 A CN201811015432 A CN 201811015432A CN 109254647 A CN109254647 A CN 109254647A
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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
- G06F3/002—Specific input/output arrangements not covered by G06F3/01 - G06F3/16
- G06F3/005—Input arrangements through a video camera
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Abstract
The invention discloses a kind of notes processing method and processing devices.The described method includes: obtaining current writing coordinate of the smart pen on the paper document when writing on a paper document using smart pen；When it is described it is current write coordinate it is corresponding be the blank writing position on the paper document when, record and current write notes；When it is described it is current write coordinate it is corresponding be the display position of " sharing " keyword on the paper document when, remember the history smart pen recorded before current time into capable sharing.According to the technical solution of the present invention, so that can be realized the sharing of notes when user writes on a paper document, to greatly facilitate user, the writing experience of user on a paper document is improved.
Description
Technical field
The present invention relates to field of terminal technology, in particular to a kind of notes processing method and processing device.
Background technique
Share currently, user usually needs to take down notes, the notes that may need to be done oneself such as teacher or student
Shared, and user can only share electronic notebook in the related technology, as to the electronic pen done on electronic image
It remembers capable sharing into, and made notes can not will share on a paper document, this just brings very big inconvenience to user, seriously
Affect user experience.
Summary of the invention
The present invention provides a kind of notes processing method and processing device, with so that user can be real when writing on a paper document
The sharing now taken down notes improves the writing experience of user on a paper document to greatly facilitate user.
The present invention provides a kind of notes processing method, comprising:
When writing on a paper document using smart pen, current book of the smart pen on the paper document is obtained
Write coordinate；
When it is described it is current write coordinate it is corresponding be the blank writing position on the paper document when, record current write
Notes；
When it is described it is current write coordinate it is corresponding be the display position of " sharing " keyword on the paper document when, will work as
The history smart pen recorded before the preceding moment remembers capable sharing into.
In one embodiment, position mark symbol is provided on the paper document, wherein it is corresponding that difference writes coordinate
Position mark symbol is different；And camera is installed in the smart pen；
It is described when being write on a paper document using smart pen, obtain the smart pen working as on the paper document
Preceding writing coordinate, comprising:
The current location that the camera takes, when writing on the paper document, is being obtained using the smart pen
Marker character；
According to the current location identifiers, the current writing coordinate is determined.
In one embodiment, before being write on a paper document using smart pen, the method also includes:
According to the image setting command received, an electronic image identical with the paper document, the electricity are set
Subgraph is shown in the terminal being connected with the smart pen；
The method also includes:
It is synchronized in the terminal when by the current writing coordinate and the current lettering pen document, so that the terminal
According to the current writing coordinate by simultaneous display when the current lettering pen document on the electronic image.
In one embodiment, it is described when it is described it is current write coordinate it is corresponding be on the paper document " sharings " key
When the display position of word, the history smart pen recorded before current time is remembered into capable sharing, comprising:
When it is described it is current write coordinate it is corresponding be the display position of " sharing " keyword on the paper document when, notice
After the terminal is synthesized the history intelligence notes and the electronic image, obtained composograph is shared；
When it is described it is current write coordinate it is corresponding be the display position of " sharing " keyword on the paper document when, notice
The terminal intelligently takes down notes the history to be shared respectively with the electronic image, so that intelligently notes can for the history
It is modified.
In one embodiment, the method also includes:
When it is described it is current write coordinate it is corresponding be the display position of " broadcasting " keyword on the paper document when, control
The terminal plays corresponding video.
The present invention also provides a kind of notes processing units, comprising:
Module is obtained, for when writing on a paper document using smart pen, obtaining the smart pen in the papery
Current writing coordinate on file；
Logging modle, for current it is corresponding to write coordinate to be blank writing position on the paper document when described
When, it records current write and takes down notes；
Sharing module, for when it is described it is current write coordinate it is corresponding be the paper document " sharings " keyword show
When showing position, the history smart pen recorded before current time is remembered into capable sharing.
In one embodiment, position mark symbol is provided on the paper document, wherein it is corresponding that difference writes coordinate
Position mark symbol is different；And camera is installed in the smart pen；
The acquisition module includes:
Acquisition submodule, for, when writing on the paper document, obtaining the camera using the smart pen
The current location marker character taken；
Submodule is determined, for determining the current writing coordinate according to the current location identifiers.
In one embodiment, described device further include:
Setup module, for being ordered according to the image setting received before being write on a paper document using smart pen
It enables, an electronic image identical with the paper document is set, and the electronic image is shown in be connected with the smart pen
Terminal on；
Described device further include:
Synchronization module is synchronized to the terminal when for by the current writing coordinate and the current lettering pen document
On so that the terminal according to the current writing coordinate by simultaneous display when the current lettering pen document in the electronic chart
As upper.
In one embodiment, the sharing module includes:
First notice submodule, for current it is corresponding to write coordinate to be that the paper document " sharings " is crucial when described
When the display position of word, after notifying the terminal to be synthesized the history intelligence notes and the electronic image, it will obtain
Composograph shared；
Second notice submodule, for current it is corresponding to write coordinate to be that the paper document " sharings " is crucial when described
When the display position of word, notify the terminal intelligently takes down notes the history to share respectively with the electronic image, so that
Obtaining the history, intelligently notes can be modified.
In one embodiment, described device further include:
Control module, for when it is described it is current write coordinate it is corresponding be the paper document " broadcastings " keyword show
When showing position, the terminal plays corresponding video is controlled.
The technical scheme provided by this disclosed embodiment can include the following benefits:
When user is write on a paper document using smart pen, smart pen on a paper document current can be obtained
Write coordinate, so when this is current write coordinate it is corresponding be the blank writing position on paper document when, it is current by recording
Notes are write, can obtain every unicursal that user writes on a paper document, and it is corresponding to write coordinate is papery when this is current
On file when the display position of " sharing " keyword, capable sharing is remembered by the history smart pen that will be recorded before current time,
It may make the sharing that equally can be realized notes when user writes on a paper document, to greatly facilitate user, improve
The writing experience of user on a paper document.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by written explanation
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is a kind of flow chart for taking down notes processing method shown according to an exemplary embodiment.
Fig. 2 is the flow chart of another notes processing method shown according to an exemplary embodiment.
Fig. 3 is a kind of block diagram for taking down notes processing unit shown according to an exemplary embodiment.
Fig. 4 is the block diagram of another notes processing unit shown according to an exemplary embodiment.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
In order to solve the above-mentioned technical problem, the embodiment of the present disclosure provides a kind of notes processing method, and this method is suitable for
In notes processing equation, system or device, the executing subject of this method can be smart pen, or be connected with smart pen
Equipment, wherein smart pen is that can be communicated with external equipment, records the writing, click, suspension etc. relative to paper document
Operate and record coordinate (i.e. each operation abscissa and vertical seat relative to paper document of each operation relative to paper document
Mark) pen, as shown in Figure 1, the method comprising the steps of S101 to step S103, in which:
In step s101, when writing on a paper document using smart pen, smart pen is obtained on a paper document
It is current to write coordinate (i.e. when being write using smart pen, abscissa and ordinate of the smart pen relative to paper document)；
In step s 102, when currently write coordinate it is corresponding be the blank writing position on paper document when, record is worked as
Preceding writing notes；
There is no the position of word on the blank writing position, that is, paper document；
And the original state of paper document can be does not have any word on the paper document, alternatively, paper document is initial
State, which can be, has some words on the paper document, in this way, it is exactly in paper that user is write on a paper document using smart pen
It takes notes on matter file.
In addition, when this is current write coordinate it is corresponding be text on paper document and smart pen current slot (i.e.
Be subject to before current time to a period of time later) in stroke to delete the symbols such as label, addition comment mark when,
Current write need to be recorded to take down notes.
Certainly, while recording current lettering pen note, it is also desirable to simultaneous display current lettering pen on a paper document
Note avoids omitting to ensure to show that user is taken down notes using whole write that smart pen is done on the paper document.
In step s 103, when currently write coordinate it is corresponding be " sharing " keyword on paper document display position
When, remember the history smart pen recorded before current time into capable sharing, wherein the history intelligence recorded before the current time
All current writing notes recorded before notes i.e..
When user is write on a paper document using smart pen, smart pen on a paper document current can be obtained
Write coordinate, so when this is current write coordinate it is corresponding be the blank writing position on paper document when, it is current by recording
Notes are write, can obtain every unicursal that user writes on a paper document, and it is corresponding to write coordinate is papery when this is current
On file when the display position of " sharing " keyword, capable sharing is remembered by the history smart pen that will be recorded before current time,
It may make the sharing that equally can be realized notes when user writes on a paper document, to greatly facilitate user, improve
The writing experience of user on a paper document.
As shown in Fig. 2, being provided with position mark symbol in one embodiment, on paper document, wherein difference writes coordinate
Corresponding position mark symbol is different；And camera is installed in smart pen, which is mounted on the pen tip of smart pen, uses
In when user is write on a paper document using smart pen, constantly the position mark of pen tip position is accorded with and worked as
Preceding lettering pen remembers capable shooting into；
Wherein, (such as different writing coordinate pairs answer position of different shapes to the corresponding location identifier difference of different writing coordinates
Identifier is set, and location identifier can be made of a series of point), in this way, passing through the camera shooting installed in smart pen
The location identifier arrived can determine whether currently to write coordinate.
Above-mentioned step S102 shown in FIG. 1 obtains smart pen in paper that is, when writing on a paper document using smart pen
Current writing coordinate on matter file, may include step S201 and step S202:
In step s 201, when writing on a paper document using smart pen, the present bit that camera takes is obtained
Tagging symbol；
In step S202, according to current location identifiers, current writing coordinate is determined.
It clocks obtaining current lettering pen, current location identifiers on the paper document that camera takes can be obtained, and
Different location identifiers corresponds to different writing coordinates (to be existed between the location identifier i.e. on paper document and writing coordinate
Corresponding relationship), thus, it, can current writing coordinate that is accurate and uniquely determining smart pen according to the current location identifiers.
In one embodiment, before being write on a paper document using smart pen, method further include:
According to the image setting command received, an electronic image identical with paper document is set, electronic image is aobvious
Show in the terminal being connected with smart pen；
And the identical electronic image of paper document is, content identical electronic image identical as paper document size.
Method further include:
It is synchronized in terminal when by current writing coordinate and current lettering pen document, so that terminal writes coordinate according to current
By simultaneous display when current lettering pen document on electronic image, wherein the terminal can be the equipment such as mobile phone, plate.
It is synchronized in terminal, is enabled the terminal to according to current when by by current writing coordinate and current lettering pen document
Write coordinate by simultaneous display when current lettering pen document on electronic image, in this way, the notes of electronic image will in real time with
Notes on paper document are consistent.
In one embodiment, when currently write coordinate it is corresponding be " sharing " keyword on paper document display position
When, remember the history smart pen recorded before current time into capable sharing, comprising:
When currently write coordinate it is corresponding be the display position of " sharings " keyword on paper document when, notify terminal will go through
After the notes of history intelligence and electronic image are synthesized, obtained composograph is shared；
When the current writing coordinate pair answers on paper document the display position of " sharing " keyword, illustrate that user's expectation will
The notes done on a paper document are shared, thus, after terminal can be notified to synthesize the notes of history intelligence and electronic image,
Obtained composograph is integrally shared, so that user when being taken notes using paper document, equally can be realized
Notes are shared.
And by history, intelligently notes and electronic image are synthesized i.e.: by history, intelligently notes and electronic image synthesize one
A file, although in this way, other users can check shared composograph, it can not intelligently notes individually be repaired to history
Change.
Or
In one embodiment, when currently write coordinate it is corresponding be " sharing " keyword on paper document display position
When, remember the history smart pen recorded before current time into capable sharing, comprising:
When currently write coordinate it is corresponding be the display position of " sharings " keyword on paper document when, notify terminal will go through
History intelligently shared respectively with electronic image by notes, so that intelligently notes can be modified history.
When the current writing coordinate pair answers on paper document the display position of " sharing " keyword, illustrate that user's expectation will
The notes done on a paper document are shared, thus, can notify terminal by history intelligently notes and electronic image respectively into
Row is automatic to be shared, and such user can either realize that notes are shared, can also make other users pair when being taken notes using paper document
The history intelligently individually modify by notes.
And intelligently take down notes history and shared respectively i.e. with electronic image: by history, intelligently notes and electronic image are distinguished
As an independent file, in this way, user can individually modify to history smart pen note, such as in history intelligently notes
One word, a stroke, a punctuation mark are modified.
In one embodiment, method further include:
When currently write coordinate it is corresponding be the display position of " broadcastings " keyword on paper document when, controlling terminal broadcasting
Corresponding video.
When the current writing coordinate pair answers on paper document the display position of " broadcasting " keyword, illustrate that user's expectation exists
Also video can be played when taking notes on paper document, thus, controlling terminal plays corresponding video, so that user is using
When paper document is taken notes, associated video can be equally played.
In addition, when this is current write coordinate it is corresponding be the display position of " names of other controls " on paper document when,
It equally can trigger the corresponding operation of the control, so that trigger control can be passed through when user takes notes on a paper document
Name executes the corresponding operation of control.Equally, such as: when this is current, it is corresponding to write coordinate is " video fast forward " on paper document
When the display position of the name of this control, video fast forward can control, another example is: it is corresponding to write coordinate is papery when this is current
On file when the display position of the name of " video pause " this control, video pause can control.
Finally, above-mentioned multiple embodiments can be carried out any combination according to actual use demand by those skilled in the art.
As shown in figure 3, the present invention also provides a kind of notes processing units, comprising:
Module 301 is obtained, is configured as when being write on a paper document using smart pen, obtains smart pen in papery text
Current writing coordinate on part；
Logging modle 302, be configured as when currently write coordinate it is corresponding be the blank writing position on paper document when,
Record is current to write notes；
Sharing module 303, it is the aobvious of " sharing " keyword on paper document that being configured as, it is corresponding, which ought currently to write coordinate,
When showing position, the history smart pen recorded before current time is remembered into capable sharing.
As shown in figure 4, being provided with position mark symbol in one embodiment, on paper document, wherein difference writes coordinate
Corresponding position mark symbol is different；And camera is installed in smart pen；
Obtaining module 301 may include:
Acquisition submodule 3011 is configured as when being write on a paper document using smart pen, and camera shooting is obtained
The current location marker character arrived；
It determines submodule 3012, is configured as determining current writing coordinate according to current location identifiers.
In one embodiment, device further include:
Setup module is configured as before being write on a paper document using smart pen, is set according to the image received
Order is set, an electronic image identical with paper document is set, electronic image is shown in the terminal being connected with smart pen；
Device further include:
Synchronization module is synchronized in terminal when being configured as current writing coordinate and current lettering pen document, so that eventually
It holds simultaneous display when current lettering pen document according to current writing coordinate on electronic image.
In one embodiment, sharing module includes:
First notice submodule, it is " sharing " keyword on paper document that being configured as, it is corresponding, which ought currently to write coordinate,
When display position, after notice terminal is synthesized the notes of history intelligence and electronic image, obtained composograph is divided
It enjoys；
Second notice submodule, it is " sharing " keyword on paper document that being configured as, it is corresponding, which ought currently to write coordinate,
When display position, notice terminal intelligently takes down notes history to be shared respectively with electronic image, so that intelligently notes can for history
It is modified.
In one embodiment, device further include:
Control module, be configured as currently writing coordinate it is corresponding be " broadcasting " keyword on paper document display position
When setting, controlling terminal plays corresponding video.
About the device in above-described embodiment, wherein modules execute the concrete mode of operation in related this method
Embodiment in be described in detail, no detailed explanation will be given here.
Finally, the notes processing unit in the present invention is suitable for terminal device.For example, it may be mobile phone, computer,
Digital broadcasting terminal, messaging device, game console, tablet device, Medical Devices, body-building equipment, personal digital assistant
Deng.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more,
The shape for the computer program product implemented in usable storage medium (including but not limited to magnetic disk storage and optical memory etc.)
Formula.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of notes processing method characterized by comprising
When being write on a paper document using smart pen, obtains current writing of the smart pen on the paper document and sit
Mark；
When it is described it is current write coordinate it is corresponding be the blank writing position on the paper document when, record current lettering pen
Note；
When it is described it is current write coordinate it is corresponding be the display position of " sharing " keyword on the paper document when, when will be current
The history smart pen recorded before carving remembers capable sharing into.
2. the method according to claim 1, wherein
Position mark symbol is provided on the paper document, wherein it is different that difference writes the corresponding position mark symbol of coordinate；And
Camera is installed in the smart pen；
It is described when being write on a paper document using smart pen, obtain current book of the smart pen on the paper document
Write coordinate, comprising:
It is marked, when writing on the paper document, obtaining the current location that the camera takes using the smart pen
Symbol；
According to the current location identifiers, the current writing coordinate is determined.
3. method according to claim 1 or 2, which is characterized in that before being write on a paper document using smart pen,
The method also includes:
According to the image setting command received, an electronic image identical with the paper document, the electronic chart are set
As being shown in the terminal being connected with the smart pen；
The method also includes:
Be synchronized in the terminal when by the current writing coordinate and the current lettering pen document so that the terminal according to
The current writing coordinate is by simultaneous display when the current lettering pen document on the electronic image.
4. according to the method described in claim 3, it is characterized in that,
It is described when it is described it is current write coordinate it is corresponding be the display position of " sharing " keyword on the paper document when, will work as
The history smart pen recorded before the preceding moment remembers capable sharing into, comprising:
When it is described it is current write coordinate it is corresponding be the display position of " sharing " keyword on the paper document when, described in notice
After terminal is synthesized the history intelligence notes and the electronic image, obtained composograph is shared；
When it is described it is current write coordinate it is corresponding be the display position of " sharing " keyword on the paper document when, described in notice
Terminal intelligently takes down notes the history to be shared respectively with the electronic image, so that intelligently notes can be repaired the history
Change.
5. according to the method described in claim 3, it is characterized in that, the method also includes:
When it is described it is current write coordinate it is corresponding be the display position of " broadcasting " keyword on the paper document when, described in control
Terminal plays corresponding video.
6. a kind of notes processing unit characterized by comprising
Module is obtained, for when writing on a paper document using smart pen, obtaining the smart pen in the paper document
On current writing coordinate；
Logging modle, for when it is described it is current write coordinate it is corresponding be the blank writing position on the paper document when, note
Record is current to write notes；
Sharing module, for when it is described it is current write coordinate it is corresponding be the paper document " sharing " keyword display position
When setting, the history smart pen recorded before current time is remembered into capable sharing.
7. device according to claim 6, which is characterized in that
Position mark symbol is provided on the paper document, wherein it is different that difference writes the corresponding position mark symbol of coordinate；And
Camera is installed in the smart pen；
The acquisition module includes:
Acquisition submodule, for, when writing on the paper document, obtaining the camera shooting using the smart pen
The current location marker character arrived；
Submodule is determined, for determining the current writing coordinate according to the current location identifiers.
8. device according to claim 6 or 7, which is characterized in that described device further include:
Setup module is used for before being write on a paper document using smart pen, according to the image setting command received, if
An electronic image identical with the paper document is set, the electronic image is shown in the terminal being connected with the smart pen
On；
Described device further include:
Synchronization module is synchronized to the terminal when for by the current writing coordinate and the current lettering pen document, with
Make the terminal according to the current writing coordinate by simultaneous display when the current lettering pen document on the electronic image.
9. device according to claim 8, which is characterized in that
The sharing module includes:
First notice submodule, for current it is corresponding to write coordinate to be the paper document " sharing " keyword when described
When display position, notify the terminal by the history after intelligently notes and the electronic image are synthesized, the conjunction that will be obtained
Shared at image；
Second notice submodule, for current it is corresponding to write coordinate to be the paper document " sharing " keyword when described
When display position, notify the terminal intelligently takes down notes the history to share respectively with the electronic image, so that institute
Stating history, intelligently notes can be modified.
10. device according to claim 8, which is characterized in that described device further include:
Control module, for when it is described it is current write coordinate it is corresponding be the paper document " broadcasting " keyword display position
When setting, the terminal plays corresponding video is controlled.
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| CN110045847A (en) * | 2019-05-14 | 2019-07-23 | 杭州电子科技大学 | A kind of entity notes electronic system and method based on electromagnetic induction |
| CN111262874A (en) * | 2020-01-21 | 2020-06-09 | 北京梦想加信息技术有限公司 | Writing board information sharing method and system and writing board |
| CN111651564A (en) * | 2020-06-12 | 2020-09-11 | 上海一全教育科技有限公司 | Information note recording system and recording method and application thereof |
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| CN102243818A (en) * | 2010-05-14 | 2011-11-16 | 元太科技工业股份有限公司 | Electronic reading device and method for taking notes with electronic reading device |
| CN104484061A (en) * | 2014-11-25 | 2015-04-01 | 东莞恒涌电子制品有限公司 | Smart pen control and usage method |
| CN104834467A (en) * | 2015-04-14 | 2015-08-12 | 广东小天才科技有限公司 | Method and system for sharing handwriting in paper page |
| CN105069293A (en) * | 2015-08-07 | 2015-11-18 | 宋声台 | Method for inputting information into terminal, and intelligent notebook |
| CN105677010A (en) * | 2015-11-30 | 2016-06-15 | 上海闻泰电子科技有限公司 | Method and system for automatically recording characters and converting characters into electronic documents |
| CN205353845U (en) * | 2015-12-07 | 2016-06-29 | 深圳易普森科技股份有限公司 | Electronic memo based on electromagnetic type touch screen |
| CN105446503A (en) * | 2016-01-06 | 2016-03-30 | 吴振华 | Intelligent pen for digitizing handwritten (drawn) information in real time |
| CN107392195A (en) * | 2017-07-25 | 2017-11-24 | 深圳市迪比科电子科技有限公司 | A kind of intelligent writing system |
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| CN110045847A (en) * | 2019-05-14 | 2019-07-23 | 杭州电子科技大学 | A kind of entity notes electronic system and method based on electromagnetic induction |
| CN111262874A (en) * | 2020-01-21 | 2020-06-09 | 北京梦想加信息技术有限公司 | Writing board information sharing method and system and writing board |
| CN111651564A (en) * | 2020-06-12 | 2020-09-11 | 上海一全教育科技有限公司 | Information note recording system and recording method and application thereof |
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