CN115565188B - Writing pen, writing track recording method and system using writing pen - Google Patents
Writing pen, writing track recording method and system using writing pen Download PDFInfo
- Publication number
- CN115565188B CN115565188B CN202210469539.6A CN202210469539A CN115565188B CN 115565188 B CN115565188 B CN 115565188B CN 202210469539 A CN202210469539 A CN 202210469539A CN 115565188 B CN115565188 B CN 115565188B
- Authority
- CN
- China
- Prior art keywords
- writing
- information
- user
- record
- pen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 55
- 230000008569 process Effects 0.000 claims abstract description 16
- 241001422033 Thestylus Species 0.000 claims abstract description 8
- 238000004458 analytical method Methods 0.000 claims description 25
- 238000013500 data storage Methods 0.000 claims description 10
- 238000004590 computer program Methods 0.000 claims description 5
- 238000012552 review Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 239000000284 extract Substances 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Position Input By Displaying (AREA)
Abstract
The invention discloses a writing pen and a writing track recording method and system using the writing pen, and relates to the technical field of intelligent electronics and application thereof. The stylus includes: the pen comprises a pen body, a camera, a controller and storage equipment, wherein the pen body comprises a pen point and a pen holder, a groove for placing the camera is formed in the pen point, a through hole for placing the controller and the storage equipment is formed in the pen holder, and an interface for realizing connection between the controller and external equipment is formed in the pen holder; the camera and the storage device are respectively connected with the controller. The invention can accurately record the complete process track of the written fonts of the user and provide detailed and accurate data for subsequent review.
Description
Technical Field
The invention relates to the technical field of intelligent electronics and application thereof, in particular to a point writing pen and a writing track recording method and system using the point writing pen.
Background
With the advancement of modern technology, the popularity of computers and personal electronic devices and the rapid development of related technologies, input devices connecting users and electronic devices are also varied. The intelligent point writing pen is widely applied and becomes a new writing tool.
The existing intelligent writing pen is mainly used for being matched with touch electronic equipment or reading fonts on paper through laser. The existing intelligent touch-and-talk pen only can roughly record handwriting collection, records the written fonts, but cannot finely and accurately record the complete track in the writing process.
Disclosure of Invention
In order to overcome the problems or at least partially solve the problems, embodiments of the present invention provide a stylus and a writing track recording method and system using the stylus, which can accurately record a complete process track of a writing font of a user, and provide detailed and accurate data for subsequent review.
Embodiments of the present invention are implemented as follows:
in a first aspect, an embodiment of the present invention provides a writing pen, including a pen body, a camera, a controller and a storage device, where the pen body includes a pen head and a pen holder, the pen head is provided with a groove for placing the camera, the pen holder is internally provided with a through hole for placing the controller and the storage device, and the pen holder is provided with an interface for connecting the controller with an external device; the camera and the storage device are respectively connected with the controller.
The working principle of the writing pen is as follows:
the writing pen is matched with a book provided with a coordinate code, when a user needs to write or read, electronic equipment such as a camera and a controller are started, the user starts writing, video images written by the user are collected through the camera on the pen head and then uploaded to the controller, the collected video images written by the user are subjected to character recognition through the controller, so that corresponding accurate writing tracks and characters are obtained, the corresponding accurate writing tracks and characters are sent to storage equipment, and the data are completely recorded and stored through the storage equipment. When the controller identifies that the corresponding book image area contains audio data or video data, the controller immediately sends an execution command to the corresponding external device to control the corresponding external device to play the corresponding audio data or video data.
Based on the first aspect, in some embodiments of the present invention, the external device includes one or more of a headset, a sound box, a speaker, a USB device, a memory card, and a display screen.
In a second aspect, an embodiment of the present invention provides a writing track recording method using a stylus, including the following steps:
acquiring and starting a point writing pen according to a writing request of a user;
collecting and transmitting writing paper coordinate information and real-time writing video data of a user to a controller through a camera;
the method comprises the steps that key frame image extraction is conducted on real-time writing video data through a controller, so that writing key frame images are obtained, recognition analysis is conducted on the writing key frame images, and writing character handwriting information is generated;
generating writing track information according to the writing paper coordinate information and writing handwriting information, adding a time tag to the writing track information, and generating and transmitting writing record information;
and recording and storing the writing record information according to the time sequence through a storage device.
In order to solve the technical problem that the prior art cannot accurately record the complete track in the writing process, the method is based on the stylus pen of the first aspect to accurately record the writing track of the user. Firstly, when a user has a writing or point reading requirement, a writing request is sent, and after the writing request of the user is obtained, a point writing pen is started immediately, so that all parts of the point writing pen work; when a user starts writing, acquiring corresponding writing paper coordinate information through a camera so as to obtain actual writing coordinates, acquiring real-time writing video data of the user in real time through the camera, and sending the real-time writing video data to a controller; and then analyzing the data through the controller, extracting a corresponding key frame image, and then carrying out recognition analysis based on the extracted writing key frame image to obtain writing handwriting information. The method accurately records the complete process track of the written fonts of the user, and provides detailed and accurate data for subsequent review and check.
Based on the second aspect, in some embodiments of the present invention, the writing track recording method of the application point writing pen further includes the steps of:
and acquiring and extracting and sending corresponding writing record information in the storage device to the corresponding user according to the record viewing request of the user.
Based on the second aspect, in some embodiments of the present invention, the writing track recording method of the application point writing pen further includes the steps of:
acquiring and extracting corresponding writing record information in the storage equipment according to a user exercise judging request;
and importing the corresponding writing record information into a preset writing judgment model, judging whether the writing of the user is correct or not through the writing judgment model, and generating a writing judgment result.
Based on the second aspect, in some embodiments of the present invention, the writing track recording method of the application point writing pen further includes the steps of:
acquiring and according to a user click request, acquiring a click region image through a camera;
analyzing the read-out area image through the controller to generate an analysis result;
and generating and sending a click-to-read execution command to corresponding external equipment according to the analysis result and preset click-to-read data, and performing click-to-read playing through the external equipment.
In a third aspect, an embodiment of the present invention provides a writing track recording system using a stylus, including a writing request module, an information acquisition module, an identification analysis module, a record generation module, and a data storage module, where:
the writing request module is used for acquiring and starting the point writing pen according to the writing request of the user;
the information acquisition module is used for acquiring and transmitting the coordinate information of the writing paper and the real-time writing video data of the user to the controller through the camera;
the recognition analysis module is used for extracting key frame images of the real-time writing video data through the controller so as to obtain and recognize and analyze the writing key frame images and generate writing character handwriting information;
the record generation module is used for generating writing track information according to the writing paper coordinate information and the writing handwriting information, adding a time tag to the writing track information, and generating and transmitting writing record information;
and the data storage module is used for recording and storing the writing record information according to the time sequence through the storage equipment.
In order to solve the technical problem that the detailed and accurate recording of the complete track in the writing process cannot be performed in the prior art, the system is mutually matched with the writing request module, the information acquisition module, the identification analysis module, the record generation module and the data storage module, and the accurate and detailed recording of the writing track of the user is realized based on the writing pen of the first aspect, so that detailed and accurate data is provided for subsequent review.
Based on the third aspect, in some embodiments of the present invention, the writing track recording system of the application point writing pen further includes a recording viewing module, configured to obtain and extract and send corresponding writing record information in the storage device to a corresponding user according to a recording viewing request of the user.
In a fourth aspect, embodiments of the present application provide an electronic device comprising a memory for storing one or more programs; a processor. The method of any of the second aspects described above is implemented when one or more programs are executed by a processor.
In a fifth aspect, embodiments of the present application provide a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements a method as in any of the second aspects described above.
The embodiment of the invention has at least the following advantages or beneficial effects:
the embodiment of the invention provides a point writing pen which is matched with a book provided with a coordinate code, so that the requirements of writing, point reading and related data record viewing of a user can be fully met, and the use experience of the user is greatly improved.
The embodiment of the invention also provides a writing track recording method and a writing track recording system using the stylus, which solve the technical problem that the prior art cannot accurately record the complete track in the writing process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a stylus according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a logical relationship of a stylus according to an embodiment of the present invention;
FIG. 3 is a flowchart of a writing track recording method using a stylus according to an embodiment of the present invention;
FIG. 4 is a schematic block diagram of a writing track recording system using a stylus according to an embodiment of the present invention;
fig. 5 is a block diagram of an electronic device according to an embodiment of the present invention.
Reference numerals illustrate: 1. a camera; 2. a controller; 3. a storage device; 100. a writing request module; 200. an information acquisition module; 300. an identification analysis module; 400. a record generation module; 500. a data storage module; 600. a record viewing module; 101. a memory; 102. a processor; 103. a communication interface.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present invention is conventionally put when used, it is merely for convenience of describing the present invention and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
In the description of the embodiments of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Examples:
as shown in fig. 1-2, in a first aspect, an embodiment of the present invention provides a writing pen, including a pen body, a camera 1, a controller 2 and a storage device 3, where the pen body includes a pen head and a pen holder, the pen head is provided with a groove for placing the camera 1, the pen holder is provided with a through hole for placing the controller 2 and the storage device 3, and the pen holder is provided with an interface for connecting the controller 2 with an external device; the camera 1 and the storage device 3 are connected to the controller 2, respectively. The external device comprises one or more of earphone, sound equipment, loudspeaker, USB device, memory card and display screen.
The working principle of the writing pen is as follows:
the writing pen is matched with the book provided with the coordinate code, so that the requirements of writing, reading and relevant data record viewing of a user can be fully met, and the use experience of the user is greatly improved. When a user needs to write or read, electronic equipment such as a camera 1, a controller 2 and the like is started, the user starts writing, the camera 1 on the pen head is used for collecting a video image written by the user, the video image is uploaded to the controller 2, the controller 2 is used for recognizing characters of the collected video image written by the user so as to obtain a corresponding accurate writing track and characters, the corresponding accurate writing track and characters are sent to the storage equipment 3, and the storage equipment 3 is used for completely recording and storing the data. When the controller 2 recognizes that the corresponding book image area contains audio data or video data, the controller 2 immediately sends an execution command to the corresponding external device to control the corresponding external device (sound, loudspeaker, display screen, etc.) to play the corresponding audio data or video data.
As shown in fig. 3, in a second aspect, an embodiment of the present invention provides a writing track recording method using a stylus, including the following steps:
s1, acquiring and starting a stylus according to a writing request of a user; the user writing request comprises writing, clicking reading, user information and the like.
S2, acquiring and transmitting the coordinate information of the writing paper and the real-time writing video data of the user to the controller 2 through the camera 1; the above-mentioned writing paper coordinate information includes writing paper size, coordinate code, etc.
S3, extracting key frame images of the real-time writing video data through the controller 2 to obtain writing key frame images, identifying and analyzing the writing key frame images, and generating writing character handwriting information; the written script information includes font, pen-up, end, etc.
In some embodiments of the present invention, in order to improve the accuracy of data, the acquired video data is accurately analyzed, and the key frame image is extracted for analysis processing, so that the subsequent data analysis pressure is greatly reduced, and meanwhile, the accuracy of data processing is improved, and the interference of redundant data is avoided. And carrying out recognition analysis based on the key frame image to obtain more accurate writing handwriting information.
S4, generating writing track information according to the writing paper coordinate information and the writing handwriting information, adding a time tag to the writing track information, and generating and transmitting writing record information; the writing track information comprises information such as fonts, pen starting, pen transporting, end, font coordinates and the like.
And S5, recording and storing the writing record information according to the time sequence through the storage device 3.
In order to solve the technical problem that the prior art cannot accurately record the complete track in the writing process, the method is based on the stylus pen of the first aspect to accurately record the writing track of the user. Firstly, when a user has a writing or point reading requirement, a writing request is sent, and after the writing request of the user is obtained, a point writing pen is started immediately, so that all parts of the point writing pen work; when a user starts writing, acquiring corresponding writing paper coordinate information through the camera 1 so as to obtain actual writing coordinates, acquiring real-time writing video data of the user in real time through the camera 1, and sending the real-time writing video data to the controller 2; then analyzing the data through the controller 2, extracting the corresponding key frame image, then carrying out recognition analysis based on the extracted writing key frame image to obtain writing handwriting information, adding a time tag on the basis of the writing handwriting information to obtain writing recording information in order to further improve the accurate recording of the writing condition of a user, and recording and storing the writing recording information according to the time sequence through the storage device 3 so as to facilitate the follow-up checking. The method accurately records the complete process track of the written fonts of the user, and provides detailed and accurate data for subsequent review and check.
Based on the second aspect, in some embodiments of the present invention, the writing track recording method of the application point writing pen further includes the steps of:
and acquiring and extracting and sending corresponding written record information in the storage device 3 to the corresponding user according to the record viewing request of the user.
When a user has a record viewing requirement, the corresponding writing record information in the storage device 3 is extracted based on keywords such as time or fonts in the record viewing request of the user, and is pushed to the user, so that the user can conveniently and rapidly view the record. The user can view the data of the writing font, the writing track, the writing time and the like.
Based on the second aspect, in some embodiments of the present invention, the writing track recording method of the application point writing pen further includes the steps of:
acquiring and extracting corresponding writing record information in the storage device 3 according to a user exercise judging request;
and importing the corresponding writing record information into a preset writing judgment model, judging whether the writing of the user is correct or not through the writing judgment model, and generating a writing judgment result.
In order to better meet the demands of users, whether the writing of the users is correct or not can be judged, references are provided for the users, when the users have judging demands, the writing record information of the corresponding time in the storage device 3 is extracted according to the time in the user practice judging request and the fonts, whether the writing of the users is correct or not is judged according to the writing track in the writing record information through the writing judging model, and writing judging results are generated, wherein the writing judging results comprise whether the writing of the fonts is correct or not, whether the writing stroke sequence is correct or not and the like. The writing discrimination model is a writing model for discriminating the writing content of the user based on the recording information of the correct writing of the font which is entered in advance.
Based on the second aspect, in some embodiments of the present invention, the writing track recording method of the application point writing pen further includes the steps of:
acquiring and according to a user click request, acquiring a click region image through the camera 1;
analyzing the read-out area image through the controller 2 to generate an analysis result;
and generating and sending a click-to-read execution command to corresponding external equipment according to the analysis result and preset click-to-read data, and performing click-to-read playing through the external equipment.
The controller 2 based on the stylus is connected with external equipment, and playing of corresponding content can be performed based on the touch-and-talk requirement of a user. When a user has a point reading requirement, a point reading area image is acquired through the camera 1, then the point reading area image is analyzed by combining the controller 2, whether audio or video associated data exists in a corresponding area or not is obtained through analysis, if so, corresponding audio or video data in preset point reading data is extracted, a point reading execution command is generated and sent to corresponding external equipment, and point reading playing is carried out through the external equipment.
As shown in fig. 4, in a third aspect, an embodiment of the present invention provides a writing track recording system using a stylus, including a writing request module 100, an information acquisition module 200, an identification analysis module 300, a record generation module 400, and a data storage module 500, where:
a writing request module 100, configured to obtain and start a stylus according to a writing request of a user;
the information acquisition module 200 is used for acquiring and transmitting the coordinate information of the writing paper and the real-time writing video data of the user to the controller 2 through the camera 1;
the recognition analysis module 300 is used for extracting key frame images of the real-time writing video data through the controller 2 so as to obtain and recognize and analyze the writing key frame images and generate writing character handwriting information;
the record generation module 400 is configured to generate writing track information according to the writing paper coordinate information and the writing handwriting information, and add a time tag to the writing track information, and generate and send writing record information;
the data storage module 500 is configured to record and save the writing record information in time sequence through the storage device 3.
In order to solve the technical problem that the detailed and accurate recording of the complete track in the writing process cannot be performed in the prior art, the system is used for performing the accurate and detailed recording of the writing track of the user based on the stylus pen of the first aspect by mutually matching the writing request module 100, the information acquisition module 200, the identification analysis module 300, the record generation module 400 and the data storage module 500. Firstly, when a user has a writing or point reading requirement, a writing request is sent, and when the writing request module 100 acquires the writing request of the user, the point writing pen is started immediately, so that all parts of the point writing pen work; when a user starts writing, the information acquisition module 200 acquires corresponding writing paper coordinate information through the camera 1 so as to obtain actual writing coordinates, acquires real-time writing video data of the user in real time through the camera 1, and sends the real-time writing video data to the controller 2; then, the recognition analysis module 300 analyzes the data through the controller 2, extracts a corresponding key frame image, then performs recognition analysis based on the extracted writing key frame image to obtain writing handwriting information, adds a time tag on the basis of the writing handwriting information through the record generation module 400 to obtain writing recording information in order to further improve the accurate recording of the writing condition of the user, and then the data storage module 500 records and stores the writing recording information according to time sequence based on the storage device 3 so as to facilitate the subsequent checking. The system can accurately record the complete process track of the written fonts of the user, and provide detailed and accurate data for subsequent review.
As shown in fig. 4, according to a third aspect, in some embodiments of the present invention, the writing track recording system of the application stylus further includes a record viewing module 600, configured to obtain and extract and send corresponding writing record information in the storage device 3 to a corresponding user according to a record viewing request of the user.
When a user has a record viewing requirement, the record viewing module 600 extracts corresponding writing record information in the storage device 3 based on keywords such as time or fonts in a record viewing request of the user, and pushes the writing record information to the user, so that the user can conveniently and quickly view the record. The user can view the data of the writing font, the writing track, the writing time and the like.
As shown in fig. 5, in a fourth aspect, an embodiment of the present application provides an electronic device, which includes a memory 101 for storing one or more programs; a processor 102. The method of any of the second aspects described above is implemented when one or more programs are executed by the processor 102.
And a communication interface 103, where the memory 101, the processor 102 and the communication interface 103 are electrically connected directly or indirectly to each other to realize data transmission or interaction. For example, the components may be electrically connected to each other via one or more communication buses or signal lines. The memory 101 may be used to store software programs and modules that are stored within the memory 101 for execution by the processor 102 to perform various functional applications and data processing. The communication interface 103 may be used for communication of signaling or data with other node devices.
The Memory 101 may be, but is not limited to, a random access Memory (Random Access Memory, RAM), a Read Only Memory (ROM), a programmable Read Only Memory (Programmable Read-Only Memory, PROM), an erasable Read Only Memory (Erasable Programmable Read-Only Memory, EPROM), an electrically erasable Read Only Memory (Electric Erasable Programmable Read-Only Memory, EEPROM), etc.
The processor 102 may be an integrated circuit chip with signal processing capabilities. The processor 102 may be a general purpose processor including a central processing unit (Central Processing Unit, CPU), a network processor (Network Processor, NP), etc.; but also digital signal processors (Digital Signal Processing, DSP), application specific integrated circuits (Application Specific Integrated Circuit, ASIC), field programmable gate arrays (Field-Programmable Gate Array, FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components.
In the embodiments provided in the present application, it should be understood that the disclosed method, system and method may be implemented in other manners. The above-described method and system embodiments are merely illustrative, for example, flow charts and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of methods and systems, methods and computer program products according to various embodiments of the present application. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that in some alternative implementations, the functions noted in the block 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 will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
In addition, the functional modules in the embodiments of the present application may be integrated together to form a single part, or each module may exist alone, or two or more modules may be integrated to form a single part.
In a fifth aspect, embodiments of the present application provide a computer readable storage medium having stored thereon a computer program which, when executed by the processor 102, implements a method as in any of the second aspects described above. The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer-readable storage medium. Based on such understanding, the technical solution of the present application may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the methods described in the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The writing track recording method by using the stylus is characterized by comprising the following steps of: acquiring and starting a point writing pen according to a writing request of a user;
collecting and sending writing paper coordinate information and real-time writing video data of a user to a controller through a camera, wherein the paper coordinate information comprises paper size and coordinate codes;
when a user starts writing, acquiring corresponding writing paper coordinate information through a camera to obtain actual writing coordinates, acquiring real-time writing video data of the user in real time through the camera, and sending the real-time writing video data to a controller; analyzing the data by the controller, extracting a corresponding key frame image, and carrying out recognition analysis based on the extracted writing key frame image so as to obtain writing handwriting information;
generating writing track information according to the writing paper coordinate information and writing handwriting information, adding a time tag to the writing track information, generating and sending writing record information, wherein the writing track information comprises information of fonts, starting strokes, carrying strokes, ending strokes and font coordinate codes;
and recording and storing the writing record information according to the time sequence through the storage equipment so as to accurately record the complete process track of the writing fonts of the user.
2. The writing track recording method using a stylus according to claim 1, further comprising the steps of: and acquiring and extracting and sending corresponding writing record information in the storage device to the corresponding user according to the record viewing request of the user.
3. The writing track recording method using a stylus according to claim 1, further comprising the steps of: acquiring and extracting corresponding writing record information in the storage equipment according to a user exercise judging request;
and importing the corresponding writing record information into a preset writing judgment model, judging whether the writing of the user is correct or not through the writing judgment model, and generating a writing judgment result.
4. The writing track recording method using a stylus according to claim 1, further comprising the steps of: acquiring and according to a user click request, acquiring a click region image through a camera;
analyzing the read-out area image through the controller to generate an analysis result;
and generating and sending a click-to-read execution command to corresponding external equipment according to the analysis result and preset click-to-read data, and performing click-to-read playing through the external equipment.
5. The writing track recording system of the application point writing pen is characterized by comprising a writing request module, an information acquisition module, an identification analysis module, a record generation module and a data storage module, wherein: the writing request module is used for acquiring and starting the point writing pen according to the writing request of the user;
the information acquisition module is used for acquiring and transmitting the paper coordinate information and real-time writing video data of a user to the controller through the camera, wherein the paper coordinate information comprises paper size and coordinate codes;
the recognition analysis module is used for acquiring corresponding writing paper coordinate information through the camera after the user starts writing so as to obtain actual writing coordinates, acquiring real-time writing video data of the user through the camera in real time and sending the real-time writing video data to the controller; analyzing the data by the controller, extracting a corresponding key frame image, and carrying out recognition analysis based on the extracted writing key frame image so as to obtain writing handwriting information;
the system comprises a record generation module, a recording and recording module and a recording and recording module, wherein the record generation module is used for generating writing track information according to writing paper coordinate information and writing character handwriting information, adding a time tag to the writing track information, and generating and transmitting writing record information, wherein the writing track information comprises information of fonts, starting strokes, carrying strokes, ending strokes and font coordinate codes;
and the data storage module is used for recording and storing the writing record information according to the time sequence through the storage equipment so as to accurately record the complete process track of the writing fonts of the user.
6. The writing track recording system of claim 5, further comprising a record viewing module for acquiring and extracting and transmitting corresponding writing record information in the storage device to a corresponding user according to a record viewing request of the user.
7. An electronic device, comprising:
a memory for storing one or more programs;
a processor;
the method of any one of claims 1 to 4 is implemented when the one or more programs are executed by the processor.
8. A computer readable storage medium, on which a computer program is stored, which computer program, when being executed by a processor, implements the method according to any of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210469539.6A CN115565188B (en) | 2022-04-30 | 2022-04-30 | Writing pen, writing track recording method and system using writing pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210469539.6A CN115565188B (en) | 2022-04-30 | 2022-04-30 | Writing pen, writing track recording method and system using writing pen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115565188A CN115565188A (en) | 2023-01-03 |
| CN115565188B true CN115565188B (en) | 2024-03-12 |
Family
ID=84737696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210469539.6A Active CN115565188B (en) | 2022-04-30 | 2022-04-30 | Writing pen, writing track recording method and system using writing pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115565188B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110722903A (en) * | 2019-11-08 | 2020-01-24 | 青岛罗博智慧教育技术有限公司 | Track recording device and track recording method |
| CN111284209A (en) * | 2020-03-11 | 2020-06-16 | 成都迈锐思科技有限公司 | Multifunctional sign pen capable of collecting writing information |
| CN114255470A (en) * | 2021-04-27 | 2022-03-29 | 深圳市众鑫创展科技有限公司 | Answering processing method based on handwriting track recognition, handwriting pen, system and terminal |
| CN114253435A (en) * | 2021-12-17 | 2022-03-29 | 安徽淘云科技股份有限公司 | Handwriting display method and device, electronic equipment and storage medium |
| WO2022075605A1 (en) * | 2020-10-08 | 2022-04-14 | 삼성전자주식회사 | Electronic apparatus and control method thereof |
-
2022
- 2022-04-30 CN CN202210469539.6A patent/CN115565188B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110722903A (en) * | 2019-11-08 | 2020-01-24 | 青岛罗博智慧教育技术有限公司 | Track recording device and track recording method |
| CN111284209A (en) * | 2020-03-11 | 2020-06-16 | 成都迈锐思科技有限公司 | Multifunctional sign pen capable of collecting writing information |
| WO2022075605A1 (en) * | 2020-10-08 | 2022-04-14 | 삼성전자주식회사 | Electronic apparatus and control method thereof |
| CN114255470A (en) * | 2021-04-27 | 2022-03-29 | 深圳市众鑫创展科技有限公司 | Answering processing method based on handwriting track recognition, handwriting pen, system and terminal |
| CN114253435A (en) * | 2021-12-17 | 2022-03-29 | 安徽淘云科技股份有限公司 | Handwriting display method and device, electronic equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115565188A (en) | 2023-01-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101033451B1 (en) | Video-based handwriting input method and apparatus | |
| CN112800848A (en) | Structured extraction method, device and equipment of information after bill identification | |
| CN104008363A (en) | Handwriting track detection, standardization and online-identification and abnormal radical collection | |
| WO2022105003A1 (en) | Medical information processing method and apparatus, and electronic device | |
| CN108319578B (en) | Method for generating medium for data recording | |
| CN108121987B (en) | Information processing method and electronic equipment | |
| EP2023266B1 (en) | Searching media content for objects specified using identifiers | |
| CN104407699A (en) | Human-computer interaction method, device and system | |
| CN115565188B (en) | Writing pen, writing track recording method and system using writing pen | |
| CN111178455B (en) | Image clustering method, system, device and medium | |
| CN101334990A (en) | Information display apparatus, display system, and information display method | |
| CN110910291A (en) | Dot matrix paper pen technology application method combined with kannel or Dongda writing method | |
| CN104850819B (en) | Information processing method and electronic equipment | |
| KR102122918B1 (en) | Interactive question-anwering apparatus and method thereof | |
| CN110990535B (en) | Conference recording method based on dot matrix paper pen technology | |
| CN114092944A (en) | Processing method and system of teaching and assisting materials | |
| TW202207122A (en) | Electronic invoice certificate identifying method and invoice identification system thereof | |
| CN106874684A (en) | A kind of image labeling system and method | |
| JP6553217B1 (en) | Data input device, data input program and data input system | |
| CN113033536A (en) | Work note generation method and device | |
| Lokkondra et al. | ETDR: An Exploratory View of Text Detection and Recognition in Images and Videos. | |
| JP2019175509A (en) | Data input device, data input program, and data input system | |
| CN111611986A (en) | Focus text extraction and identification method and system based on finger interaction | |
| Wang et al. | CAPFF: A context-aware assistant for paper form filling | |
| CN111476090A (en) | Watermark identification method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |