WO2022016654A1

WO2022016654A1 - Dot-matrix writing content recording method and apparatus, and electronic device

Info

Publication number: WO2022016654A1
Application number: PCT/CN2020/110930
Authority: WO
Inventors: 陈铿帆; 陈方圆; 卢启伟; 陈鹏宇
Original assignee: 深圳市鹰硕教育服务有限公司
Priority date: 2020-07-24
Filing date: 2020-08-25
Publication date: 2022-01-27
Also published as: CN112131926A

Abstract

A dot-matrix writing content recording method and apparatus, and an electronic device, belonging to the technical field of smart pens. Said method comprises: after a user logs in to a smart terminal, a dot-matrix writing smart pen of the user establishing a communication connection with the smart terminal (S101); acquiring, by using the smart pen, a first page identifier identified on first writing paper, the first page identifier being an identifier preset on the first writing paper, a smart book used for writing of the smart pen comprising a plurality of writing pages, and all the writing pages having different page identifiers (S102); in cases where the first page identifier does not change, determining coordinate information corresponding to writing traces formed on a first writing page by the smart pen (S103); and sending the coordinate information to the smart terminal, so that writing software on the smart terminal acquires the current time of the smart terminal and adds time information to the coordinate information, to form final writing information, and the smart terminal displaying writing content of the smart pen on the basis of the time information (S104). Said method can effectively record writing traces of a smart pen.

Description

Method, device and electronic device for recording content written by dot matrix

technical field

The invention relates to the technical field of smart pens, in particular to a recording method of dot matrix writing content.

Background technique

Writing is a wonderful experience. Writing on paper always has a charm. Even in the information age, people are always eager to save handwritten notes. Especially in the field of smart education, when electromagnetic writing recognition, infrared dot matrix recognition, ultrasonic recognition and other black technologies are integrated into writing, there are all kinds of smart writing pens.

Infrared dot matrix recognition is to print a layer of invisible dot matrix pattern on ordinary paper. The high-speed camera at the front of the digital pen captures the movement trajectory of the pen tip at any time. At the same time, the pressure sensor transmits the pressure data back to the data processor, and finally transmits the information. Transfer to mobile phone or tablet via Bluetooth or USB cable, and the mobile phone or tablet can draw handwriting synchronously.

In the prior art, dot-matrix books of different subject types or uses (such as language texts, writing texts, math books, etc.) are generally printed with different code points, so that the writing software can distinguish and save the content according to the code point information. . For the same type of dot matrix book printed with the same code point information, the writing software cannot distinguish only by the code point information.

For example, a user has 10 language texts printed with the same code points, language text A is used for homework, and language text B is used for taking notes. When the user switches writing between Book A and Book B, the writing software will also draw the content written by the user at the same position on the same page of Book A or Book B, resulting in overlapping content. The phenomenon.

Therefore, there is an urgent need for a new recording solution for dot matrix writing content with simple structure, easy maintenance and high work efficiency.

SUMMARY OF THE INVENTION

In view of this, embodiments of the present disclosure provide a recording method, device, and electronic device for dot matrix writing content, so as to at least partially solve the problems existing in the prior art.

In a first aspect, an embodiment of the present disclosure provides a method for recording dot matrix writing content, including:

After the user logs in to the smart terminal, establish a communication connection with the smart terminal through the smart pen written by the user's dot matrix;

Use the smart pen to obtain the first page identifier identified on the first writing paper, where the first page identifier is an identifier preset on the first writing paper, and the smart book used for writing with the smart pen includes a plurality of writing Pages, each writing page has a different page ID;

In the case that the identifier of the first page does not change, determine the coordinate information corresponding to the writing trace formed by the smart pen on the first writing page;

Send the coordinate information to the intelligent terminal, so that the current time of the intelligent terminal in the writing software on the intelligent terminal adds time information to the coordinate information to form the final written information, and the intelligent terminal is based on the time Information, showing the writing content of the smart pen.

According to a specific implementation manner of the embodiment of the present disclosure, establishing a communication connection with the smart terminal through the smart pen written by the user dot matrix includes:

start the bluetooth module on the smart pen;

establish a communication connection with the intelligent terminal through the bluetooth module;

After the Bluetooth connection is successful, further obtain the login ID of the user in the smart terminal;

Send a writing signal to the smart terminal based on the login ID.

According to a specific implementation manner of the embodiment of the present disclosure, before the use of the smart pen to obtain the first page identification identified on the first writing paper, the method further includes:

Page identification information is pre-set on the smart book for writing with the smart pen, so that different pages on the same writing book have different page identifications.

According to a specific implementation manner of the embodiment of the present disclosure, the using the smart pen to obtain the first page identification identified on the first writing paper includes:

Use the image acquisition module of the smart pen to collect the dot matrix code on the preset position of the first writing page;

Decoding the lattice code to obtain a lattice code analysis result;

Based on the parsing result, the first page identifier is determined.

According to a specific implementation manner of the embodiment of the present disclosure, the determining the coordinate information corresponding to the writing trace formed by the smart pen on the first writing page includes:

monitoring whether the pressure sensor at the tip of the smart pen generates a trigger signal;

After the pressure sensor generates a trigger signal, record the position of the tip of the smart pen in the writing area of the writing book;

Convert the position point in a preset two-dimensional space coordinate system to obtain coordinate information corresponding to the writing trace.

According to a specific implementation manner of the embodiment of the present disclosure, the writing software on the smart terminal adds time information to the coordinate information at the current time of the smart terminal to form the final writing information, including:

Adding the time information of the third dimension to the two-dimensional coordinate information corresponding to the writing traces on the first page to form three-dimensional writing information;

The three-dimensional writing information is packaged into final writing information together with the smart pen ID, the first page identifier and the user ID.

According to a specific implementation manner of the embodiment of the present disclosure, after the writing software on the smart terminal adds time information to the coordinate information at the current time of the smart terminal to form the final written information, the method further includes:

Determine whether the current writing page is switched from the first page to the second page;

If so, the page identifier of the second page is further acquired, and the page identifier of the second page is transmitted to the intelligent terminal.

In a second aspect, an embodiment of the present disclosure provides a recording device for dot matrix writing content, including:

a connection module, configured to establish a communication connection with the smart terminal through the smart pen written by the user dot matrix after the user logs in to the smart terminal;

The obtaining module is used to obtain the first page identification identified on the first writing paper by using the smart pen, wherein the first page identification is the identification preset on the first writing paper, which is used for the intelligent writing of the smart pen. This book contains multiple writing pages, and each writing page has a different page ID;

a determining module, configured to determine the coordinate information corresponding to the writing trace formed by the smart pen on the first writing page under the condition that the identifier of the first page does not change;

The execution module is used for sending the coordinate information to the intelligent terminal, so that the current time of the intelligent terminal in the writing software on the intelligent terminal adds time information to the coordinate information to form the final written information, the intelligent terminal The terminal displays the writing content of the smart pen based on the time information.

In a third aspect, an embodiment of the present disclosure further provides an electronic device, the electronic device comprising:

at least one processor; and,

a memory communicatively coupled to the at least one processor; wherein,

The memory stores instructions executable by the at least one processor, the instructions being executed by the at least one processor to enable the at least one processor to perform the preceding first aspect or points of any implementation of the first aspect The method of recording the content of the array writing.

In a fourth aspect, embodiments of the present disclosure further provide a non-transitory computer-readable storage medium, where the non-transitory computer-readable storage medium stores computer instructions, and the computer instructions are used to cause the computer to execute the foregoing first aspect or the first A method for recording dot matrix writing content in any implementation manner of an aspect.

In a fifth aspect, an embodiment of the present disclosure further provides a computer program product, the computer program product includes a computer program stored on a non-transitory computer-readable storage medium, the computer program includes program instructions, and when the program instructions are executed by a computer When executed, the computer is made to execute the method for recording dot matrix writing content in the foregoing first aspect or any implementation manner of the first aspect.

The solution for recording content written by dot matrix in the embodiment of the present disclosure includes, after the user logs in to the smart terminal, establishing a communication connection with the smart terminal through the smart pen written by the user in dot matrix; using the smart pen to obtain information on the first writing paper The first page identification of the identification, wherein the first page identification is the identification preset on the first writing paper, and the smart book used for writing with the smart pen includes a plurality of writing pages, and each writing page has a different page identification ; under the condition that the first page identifier does not change, determine the coordinate information corresponding to the writing trace formed by the smart pen on the first writing page; send the coordinate information to the smart terminal, so as to facilitate the The writing software on the smart terminal adds time information to the coordinate information at the current time of the smart terminal to form final writing information, and the smart terminal displays the writing content of the smart pen based on the time information. Through the processing solution of the present disclosure, the recording efficiency of the dot matrix writing content is improved.

Description of drawings

In order to explain the technical solutions of the embodiments of the present disclosure more clearly, the following briefly introduces the accompanying drawings that need to be used in the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present disclosure. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

FIG. 1 is a flowchart of a method for recording dot matrix writing content according to an embodiment of the present disclosure;

2 is a flowchart of another method for recording dot matrix writing content according to an embodiment of the present disclosure;

FIG. 3 is a flowchart of another method for recording dot matrix writing content provided by an embodiment of the present disclosure;

4 is a schematic diagram of a writing process of a smart pen according to an embodiment of the present disclosure;

5 is a schematic structural diagram of a device for recording content written in a dot matrix according to an embodiment of the present disclosure;

FIG. 6 is a schematic diagram of an electronic device provided by an embodiment of the present disclosure.

detailed description

The embodiments of the present disclosure will be described in detail below with reference to the accompanying drawings.

The embodiments of the present disclosure are described below through specific specific examples, and those skilled in the art can easily understand other advantages and effects of the present disclosure from the contents disclosed in this specification. Obviously, the described embodiments are only some, but not all, embodiments of the present disclosure. The present disclosure can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present disclosure. It should be noted that the following embodiments and features in the embodiments may be combined with each other under the condition of no conflict. Based on the embodiments in the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present disclosure.

It is noted that various aspects of embodiments within the scope of the appended claims are described below. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is illustrative only. Based on this disclosure, those skilled in the art should appreciate that an aspect described herein may be implemented independently of any other aspects and that two or more of these aspects may be combined in various ways. For example, an apparatus may be implemented and/or a method may be practiced using any number of the aspects set forth herein. Additionally, such an apparatus may be implemented and/or such a method may be practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.

It should also be noted that the drawings provided in the following embodiments are only illustrative of the basic concept of the present disclosure, and the drawings only show the components related to the present disclosure rather than the number, shape and the number of components in actual implementation. For dimension drawing, the type, quantity and proportion of each component can be changed at will in actual implementation, and the component layout may also be more complicated.

Additionally, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, one skilled in the art will understand that the described aspects may be practiced without these specific details.

Embodiments of the present disclosure provide a method for recording content written in a dot matrix. The method for recording dot matrix writing content provided in this embodiment may be executed by a computing device, and the computing device may be implemented as software, or implemented as a combination of software and hardware, and the computing device may be integrated in a server, a client, etc. .

Referring to FIG. 1 , the method for recording content written on a dot matrix in an embodiment of the present disclosure may include the following steps:

S101, after a user logs in to a smart terminal, establish a communication connection with the smart terminal through a smart pen written by the user in a dot matrix.

The smart terminal may be a variety of electronic devices with communication functions, for example, a notebook computer, a desktop computer, a tablet computer, a mobile phone, and the like. Writing software is installed in the smart terminal, and writing traces of the smart pen on the writing book can be displayed through the writing software.

The user can log in to the smart terminal based on the user ID, and after the user logs in, the smart pen can establish a communication connection with the smart terminal by means of a communication connection. The communication connection manner may adopt various communication connection manners, for example, the communication connection may be performed in a Bluetooth manner.

S102, using the smart pen to obtain a first page identifier identified on the first writing paper, where the first page identifier is an identifier preset on the first writing paper, and a smart book used for writing by the smart pen includes multiple Each writing page has a different page ID.

The smart pen writing book contains multiple writing pages. In order to distinguish each writing page, different marks can be set on each writing page to identify different writing pages. Therefore, when the smart pen is writing, the camera module on the smart pen can read the page identification code set on the preset position of the writing page, so as to further obtain the first page identification marked on the first writing paper. By reading the first page identifier, the identifier of the current writing page can be obtained.

S103: In the case that the first page identifier has not changed, determine the coordinate information corresponding to the writing trace formed by the smart pen on the first writing page.

By monitoring the dot matrix code corresponding to the first page identifier, it can be ensured that the first page identifier does not change during the writing process, thereby ensuring that the currently generated writing track is completed on the first page.

In order to obtain the writing coordinate information of the smart pen on the first page, two-dimensional spatial coordinates can be established based on the first page, and by judging the position information of the current writing track in the writing area, the user's writing track on the current page can be converted into corresponding Coordinate information.

S104: Send the coordinate information to the smart terminal, so that the current time of the smart terminal in the writing software on the smart terminal adds time information to the coordinate information to form final written information, and the smart terminal is based on the current time of the smart terminal. The time information is displayed, and the writing content of the smart pen is displayed.

Writing software is installed in the smart terminal, and the writing software is used to display the writing track of the smart pen on the writing paper. After the smart pen sends the acquired writing traces of the smart pen to the writing software on the smart terminal, the writing software can obtain the current time and add the current time to the coordinate information of the writing track. By adding time information to the writing trace, the writing track can be displayed based on the time information in the process of displaying the writing track on the smart terminal. Thereby, the efficiency of track writing is improved.

In the process of performing steps S101-S104, before writing, the user uses the user ID to log in to the writing software located on the mobile phone, tablet or other smart terminal. Then, the user turns on the smart pen and establishes a communication connection with the smart terminal (wireless methods such as Bluetooth and wifi or wired methods such as USB). The writing software obtains the smart pen ID, and stores the smart pen ID and the user ID in association. The key point of the present invention is to add time information on the basis of the existing coordinate information, and this time information is acquired by the intelligent terminal.

The smart pen acquires time information, and uses the time information as the third dimension information of each writing point in addition to the X coordinate and the Y coordinate. The smart pen obtains the coordinate information of the pen tip on the dot matrix writing book and the current writing time information in real time, and transmits it to the writing software as a writing point information, and the writing software stores the information of each writing point in the database (as the original information). ).

The writing software creates a blank record according to the time information of the first writing point, and performs synchronous drawing on the software page according to the coordinate information of the subsequent writing point. After the user finishes writing, click Save, and the writing software saves it as a record. In order to facilitate the user's query, the generated record files can be named with the beginning of the written content. The user can view all the record files in the writing software, and select the associated record files to merge. Referring to Figure 4, when merging multiple records, the software will give priority to the location factor, and merge the contents with the same page number together. If overlapping phenomenon is found during the merging process, multiple pages will be generated according to time.

In addition, when the writing content is stored, the user ID and the smart pen ID are also stored correspondingly. When the same user writes with different smart pens, the user can filter the content written by the same smart pen ID in the writing software.

The present invention stores the time information of each writing point, so that the user can search and classify the recorded content according to the time.

According to a specific implementation manner of the embodiment of the present disclosure, establishing a communication connection with the smart terminal through the smart pen written by the user dot matrix includes: starting a Bluetooth module on the smart pen; communicating with the smart terminal through the Bluetooth module The intelligent terminal establishes a communication connection;

After the Bluetooth connection is successful, the login ID of the user in the smart terminal is further obtained; and a writing signal is sent to the smart terminal based on the login ID.

According to a specific implementation manner of the embodiment of the present disclosure, before the use of the smart pen to obtain the first page identification identified on the first writing paper, the method further includes: pre-writing on a smart book used for writing with the smart pen The page identification information is set, so that different pages on the same writing book have different page identifications.

According to a specific implementation manner of the embodiment of the present disclosure, the using the smart pen to acquire the first page identifier identified on the first writing paper includes: using an image acquisition module of the smart pen to acquire a preset position of the first writing page The dot-matrix code on the dot-matrix code is decoded to obtain a dot-matrix code parsing result; and the first page identifier is determined based on the parsing result.

Referring to FIG. 2 , according to a specific implementation manner of an embodiment of the present disclosure, the determining the coordinate information corresponding to the writing trace formed by the smart pen on the first writing page includes:

S201, monitoring whether the pressure sensor at the tip of the smart pen generates a trigger signal;

S202, after the pressure sensor generates a trigger signal, record the position of the tip of the smart pen in the writing area of the writing book;

S203: Convert the position point in a preset two-dimensional space coordinate system to obtain coordinate information corresponding to the writing trace.

According to a specific implementation manner of the embodiment of the present disclosure, the writing software on the smart terminal adds time information to the coordinate information at the current time of the smart terminal to form the final writing information, including: writing on the first page The time information of the third dimension is added to the two-dimensional coordinate information corresponding to the trace to form three-dimensional writing information; the three-dimensional writing information is packaged together with the smart pen ID, the first page identifier and the user ID to form the final writing information.

Referring to FIG. 3 , according to a specific implementation of an embodiment of the present disclosure, the writing software on the smart terminal adds time information to the coordinate information at the current time of the smart terminal to form the final writing information, the method Also includes:

S301, judging whether the current writing page is switched from the first page to the second page;

S302, if yes, further acquire the page identifier of the second page, and transmit the page identifier of the second page to the intelligent terminal.

Corresponding to the above method embodiments, referring to FIG. 5 , an embodiment of the present disclosure further provides a recording device 50 for writing content in a dot matrix, including:

The connection module 501 is used to establish a communication connection with the smart terminal through the smart pen written by the user dot matrix after the user logs in to the smart terminal;

The obtaining module 502 is used to obtain the first page identification identified on the first writing paper by using the smart pen, wherein the first page identification is the identification preset on the first writing paper, which is used for writing by the smart pen. The smart book contains multiple writing pages, and each writing page has a different page ID;

A determination module 503, configured to determine the coordinate information corresponding to the writing trace formed by the smart pen on the first writing page under the condition that the first page identifier has not changed;

The execution module 504 is configured to send the coordinate information to the intelligent terminal, so that the current time of the intelligent terminal in the writing software on the intelligent terminal adds time information to the coordinate information to form final written information, the The smart terminal displays the writing content of the smart pen based on the time information.

For parts that are not described in detail in this embodiment, reference is made to the content recorded in the foregoing method embodiments, and details are not described herein again.

Referring to FIG. 6, an embodiment of the present disclosure further provides an electronic device 60, the electronic device includes:

at least one processor; and,

a memory communicatively coupled to the at least one processor; wherein,

The memory stores instructions executable by the at least one processor, and the instructions are executed by the at least one processor to enable the at least one processor to execute the method for recording dot matrix writing content in the foregoing method embodiments.

Embodiments of the present disclosure further provide a non-transitory computer-readable storage medium, where the non-transitory computer-readable storage medium stores computer instructions, and the computer instructions are used to cause the computer to execute the dot matrix writing content in the foregoing method embodiments method of recording.

Embodiments of the present disclosure also provide a computer program product, the computer program product includes a computer program stored on a non-transitory computer-readable storage medium, the computer program includes program instructions, when the program instructions are executed by a computer, make The computer executes the method for recording dot matrix writing content in the foregoing method embodiments.

Referring next to FIG. 6 , it shows a schematic structural diagram of an electronic device 60 suitable for implementing an embodiment of the present disclosure. The electronic devices in the embodiments of the present disclosure may include, but are not limited to, such as mobile phones, notebook computers, digital broadcast receivers, PDAs (personal digital assistants), PADs (tablets), PMPs (portable multimedia players), vehicle-mounted terminals (eg, mobile terminals such as in-vehicle navigation terminals), etc., and stationary terminals such as digital TVs, desktop computers, and the like. The electronic device shown in FIG. 6 is only an example, and should not impose any limitation on the function and scope of use of the embodiments of the present disclosure.

As shown in FIG. 6 , electronic device 60 may include processing means (eg, central processing unit, graphics processor, etc.) 601 that may be loaded into random access according to a program stored in read only memory (ROM) 602 or from storage means 608 Various appropriate actions and processes are executed by the programs in the memory (RAM) 603 . In the RAM 603, various programs and data necessary for the operation of the electronic device 60 are also stored. The processing device 601, the ROM 602, and the RAM 603 are connected to each other through a bus 604. An input/output (I/O) interface 605 is also connected to bus 604 .

Typically, the following devices can be connected to the I/O interface 605: input devices 606 including, for example, a touch screen, touchpad, keyboard, mouse, image sensor, microphone, accelerometer, gyroscope, etc.; including, for example, a liquid crystal display (LCD), speakers, An output device 607 of a vibrator or the like; a storage device 608 including, for example, a magnetic tape, a hard disk, etc.; and a communication device 609 . Communication means 609 may allow electronic device 60 to communicate wirelessly or by wire with other devices to exchange data. While the figures show the electronic device 60 having various means, it should be understood that not all of the illustrated means are required to be implemented or provided. More or fewer devices may alternatively be implemented or provided.

In particular, according to embodiments of the present disclosure, the processes described above with reference to the flowcharts may be implemented as computer software programs. For example, embodiments of the present disclosure include a computer program product comprising a computer program carried on a computer-readable medium, the computer program containing program code for performing the method illustrated in the flowchart. In such an embodiment, the computer program may be downloaded and installed from the network via the communication device 609 , or from the storage device 608 , or from the ROM 602 . When the computer program is executed by the processing apparatus 601, the above-mentioned functions defined in the methods of the embodiments of the present disclosure are executed.

It should be noted that the computer-readable medium mentioned above in the present disclosure may be a computer-readable signal medium or a computer-readable storage medium, or any combination of the above two. The computer-readable storage medium can be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus or device, or a combination of any of the above. More specific examples of computer readable storage media may include, but are not limited to, electrical connections with one or more wires, portable computer disks, hard disks, random access memory (RAM), read only memory (ROM), erasable Programmable read only memory (EPROM or flash memory), fiber optics, portable compact disk read only memory (CD-ROM), optical storage devices, magnetic storage devices, or any suitable combination of the foregoing. In this disclosure, a computer-readable storage medium can be any tangible medium that contains or stores a program that can be used by or in conjunction with an instruction execution system, apparatus, or device. In the present disclosure, however, a computer-readable signal medium may include a data signal propagated in baseband or as part of a carrier wave with computer-readable program code embodied thereon. Such propagated data signals may take a variety of forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination of the foregoing. A computer-readable signal medium can also be any computer-readable medium other than a computer-readable storage medium that can transmit, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device . Program code embodied on a computer readable medium may be transmitted using any suitable medium including, but not limited to, electrical wire, optical fiber cable, RF (radio frequency), etc., or any suitable combination of the foregoing.

The above-mentioned computer-readable medium may be included in the above-mentioned electronic device; or may exist alone without being assembled into the electronic device.

The above-mentioned computer-readable medium carries one or more programs, and when the above-mentioned one or more programs are executed by the electronic device, the electronic device: acquires at least two Internet Protocol addresses; A node evaluation request for an Internet Protocol address, wherein the node evaluation device selects an Internet Protocol address from the at least two Internet Protocol addresses and returns it; receives the Internet Protocol address returned by the node evaluation device; wherein the obtained The Internet Protocol address indicates an edge node in the content distribution network.

Alternatively, the above computer-readable medium carries one or more programs, and when the above one or more programs are executed by the electronic device, the electronic device: receives a node evaluation request including at least two Internet Protocol addresses; From the at least two Internet Protocol addresses, the Internet Protocol address is selected; the selected Internet Protocol address is returned; wherein, the received Internet Protocol address indicates an edge node in the content distribution network.

Computer program code for carrying out operations of the present disclosure may be written in one or more programming languages, including object-oriented programming languages—such as Java, Smalltalk, C++, but also conventional Procedural programming language - such as the "C" language or similar programming language. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer, or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any kind of network, including a local area network (LAN) or a wide area network (WAN), or may be connected to an external computer (eg, using an Internet service provider to Internet connection).

The flowchart and block diagrams in the Figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code that contains one or more logical functions for implementing the specified functions executable instructions. It should also be noted that, in some alternative implementations, the functions noted in the blocks may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It is also noted that each block of the block diagrams and/or flowchart illustrations, and combinations of blocks in the block diagrams and/or flowchart illustrations, can be implemented in dedicated hardware-based systems that perform the specified functions or operations , or can be implemented in a combination of dedicated hardware and computer instructions.

The units involved in the embodiments of the present disclosure may be implemented in a software manner, and may also be implemented in a hardware manner. Wherein, the name of the unit does not constitute a limitation of the unit itself under certain circumstances, for example, the first obtaining unit may also be described as "a unit that obtains at least two Internet Protocol addresses".

It should be understood that portions of the present disclosure may be implemented in hardware, software, firmware, or a combination thereof.

The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited to this. Any person skilled in the art who is familiar with the technical scope of the present disclosure can easily think of changes or substitutions. All should be included within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Industrial Applicability

Through the solution of the present application, the writing traces of the smart pen can be effectively recorded.

Claims

A method for recording dot matrix writing content, comprising:

After the user logs in to the smart terminal, establish a communication connection with the smart terminal through the smart pen written by the user's dot matrix;

Use the smart pen to obtain the first page identifier identified on the first writing paper, where the first page identifier is an identifier preset on the first writing paper, and the smart book used for writing with the smart pen includes a plurality of writing Pages, each writing page has a different page ID;

In the case that the identifier of the first page does not change, determine the coordinate information corresponding to the writing trace formed by the smart pen on the first writing page;

Send the coordinate information to the intelligent terminal, so that the current time of the intelligent terminal in the writing software on the intelligent terminal adds time information to the coordinate information to form final written information, and the intelligent terminal is based on the time Information, showing the writing content of the smart pen.
The method for recording content written by dot matrix according to claim 1, wherein the establishing a communication connection with the smart terminal through the smart pen written by the user dot matrix comprises:

start the bluetooth module on the smart pen;

establish a communication connection with the intelligent terminal through the bluetooth module;

After the Bluetooth connection is successful, further obtain the login ID of the user in the smart terminal;

Send a writing signal to the smart terminal based on the login ID.
The method for recording content written in a dot matrix according to claim 2, wherein before using the smart pen to obtain the first page identification identified on the first writing paper, the method further comprises:

Page identification information is pre-set on the smart book used for writing with the smart pen, so that different pages on the same writing book have different page identifications.
The method for recording dot matrix writing content according to claim 3, wherein the obtaining the first page identification identified on the first writing paper by using the smart pen comprises:

Use the image acquisition module of the smart pen to collect the dot matrix code on the preset position of the first writing page;

Decoding the lattice code to obtain a lattice code analysis result;

Based on the parsing result, the first page identifier is determined.
The method for recording content written in a dot matrix according to claim 4, wherein the determining the coordinate information corresponding to the writing trace formed by the smart pen on the first writing page comprises:

monitoring whether the pressure sensor at the tip of the smart pen generates a trigger signal;

After the pressure sensor generates a trigger signal, record the position of the tip of the smart pen in the writing area of the writing book;

Convert the position point in a preset two-dimensional space coordinate system to obtain coordinate information corresponding to the writing trace.
The method for recording content written in a dot matrix according to claim 5, wherein the current time of the intelligent terminal by the writing software on the intelligent terminal adds time information to the coordinate information to form final written information, include:

Adding the time information of the third dimension to the two-dimensional coordinate information corresponding to the writing traces on the first page to form three-dimensional writing information;

The three-dimensional writing information is packaged into final writing information together with the smart pen ID, the first page identifier and the user ID.
The method for recording content written by dot matrix according to claim 6, wherein the current time of the smart terminal by the writing software on the smart terminal adds time information to the coordinate information, and after the final writing information is formed , the method also includes:

Determine whether the current writing page is switched from the first page to the second page;

If so, the page identifier of the second page is further acquired, and the page identifier of the second page is transmitted to the intelligent terminal.
A recording device for dot matrix writing content, comprising:

a connection module for establishing a communication connection with the intelligent terminal through the intelligent pen written by the user's dot matrix after the user logs in to the intelligent terminal;

The obtaining module is used to obtain the first page identification identified on the first writing paper by using the smart pen, wherein the first page identification is the identification preset on the first writing paper, which is used for the intelligent writing of the smart pen. This book contains multiple writing pages, and each writing page has a different page ID;

a determining module, configured to determine the coordinate information corresponding to the writing trace formed by the smart pen on the first writing page under the condition that the identifier of the first page does not change;

The execution module is configured to send the coordinate information to the intelligent terminal, so that the current time of the intelligent terminal in the writing software on the intelligent terminal adds time information to the coordinate information to form the final written information, the intelligent terminal The terminal displays the writing content of the smart pen based on the time information.
An electronic device, characterized in that the electronic device comprises:

at least one processor; and,

a memory communicatively coupled to the at least one processor; wherein,

The memory stores instructions executable by the at least one processor, the instructions being executed by the at least one processor to enable the at least one processor to perform the execution of any of the preceding claims 1-7. method described.

A non-transitory computer-readable storage medium storing computer instructions for causing the computer to perform the method of any of the preceding claims 1-7.