CN215341016U - Intelligent writing system based on display equipment - Google Patents
Intelligent writing system based on display equipment Download PDFInfo
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- CN215341016U CN215341016U CN202120992285.7U CN202120992285U CN215341016U CN 215341016 U CN215341016 U CN 215341016U CN 202120992285 U CN202120992285 U CN 202120992285U CN 215341016 U CN215341016 U CN 215341016U
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Abstract
The utility model provides an intelligent writing system based on display equipment, which comprises a writing pen, the display equipment and a control system connected with the writing pen and the display equipment; the writing pen is used for moving on the display device to perform writing expression, the display device is used for displaying a graphic code, the writing pen is used for shooting the graphic code at the position and transmitting the graphic code to the control system, the control system is used for receiving the graphic code and calculating to obtain corresponding coordinate values, audio information and video information and then transmitting the coordinate values, the display device is used for receiving the coordinate values and displaying writing handwriting at the corresponding position, and meanwhile the writing pen or the display device plays audio and video. The utility model aims to solve the problems of writing precision and efficiency, displays preset graphic codes through the display equipment, collects the graphic codes by using the writing pen, decodes the graphic codes by the control system and transmits the decoded graphic codes to the display equipment, and has the characteristics of accurate writing positioning, simple and efficient system and wide application scene.
Description
Technical Field
The utility model relates to the technical field of electric digital data processing, in particular to an intelligent writing system based on display equipment.
Background
With the development of science and technology, various intelligent devices appear like bamboo shoots in the spring after rain, the traditional habits of people are profoundly changed, people rely on various intelligent devices more and more, and the electronization of files meets greater and greater requirements, so that various intelligent pens are used for writing or drawing on traditional paper or a blackboard or an object, writing or drawing on a touch display screen or a touch screen, displaying on the touch display screen or the display screen, and storing electronic files.
However, the existing writing pen has low precision and cannot meet the requirements of fine writing such as drawing.
Disclosure of Invention
The utility model aims to solve the problems of writing precision and efficiency and provides an intelligent writing system based on a display device, which comprises a writing pen based on image code acquisition, a communication module and the display device, wherein the preset graphic code is displayed through the display device, the writing pen is used for acquiring and decoding the graphic code, coordinate information is generated and then transmitted to the display device, and the display device displays the graphic code at a corresponding coordinate position and can simultaneously play audio and video.
The utility model provides an intelligent writing system based on display equipment, which comprises a writing pen, the display equipment connected with the writing pen and a control system connected with both the writing pen and the display equipment;
the control system is used for calculating the graphic codes and controlling the display equipment to display the basic images and the graphic codes, the writing pen is used for moving on the display equipment to perform writing expression, the writing pen is used for shooting the graphic codes at the position and transmitting the graphic codes to the control system, and the control system is used for receiving the graphic codes, calculating the corresponding coordinate values and then controlling the display equipment to display writing at the corresponding position;
the writing pen comprises a pen body, an optical pen point and a communication end, wherein the optical pen point is located at the front end of the pen body, the communication end is located at the rear end of the pen body, the pen body is used for holding, the optical pen point is used for shooting a graphic code at the position and transmitting a graphic code image to the communication end, and the communication end is used for receiving the graphic code image, converting the graphic code image into graphic code data information and transmitting the graphic code data information to the control system in a wired or wireless mode;
the optical pen head comprises an optical pen head body and a graphic code positioning camera positioned on one side of the optical pen head body, the optical pen head body is used for moving on display equipment to carry out writing expression, and the graphic code positioning camera is used for shooting a graphic code of the position of the optical pen head body and transmitting the graphic code to the control system;
the display equipment comprises a display screen, wherein the display screen comprises a basic display area for displaying a basic image, a graphic code display area for displaying a graphic code and a handwriting display area for displaying handwriting;
the control system comprises a decoding operation unit connected with the communication end and a control unit connected with the display device, the control system is used for calculating the graphic code and sending the graphic code to the control unit, the decoding operation unit is used for receiving the graphic code data information transmitted by the communication end, decoding operation is carried out on the graphic code data information to obtain corresponding coordinate values and transmitting the coordinate values to the control unit, and the control unit is used for controlling the display device to display the basic image, the graphic code and the handwriting.
As a preferred mode, the intelligent writing system based on the display equipment has the graphic code of any one of the following types: color coding points, square coding points, point coding points, annular coding points, two-dimensional codes, digital codes, bar codes and letter codes.
The utility model relates to an intelligent writing system based on display equipment, which is used as a preferred mode, wherein the display equipment comprises touch screen display equipment and non-touch screen display equipment;
the touch screen display device includes any one of: electronic whiteboards, tablets, and mobile phones; the handwriting data generated by the touch screen display equipment is used for correcting the handwriting generated by the graphic code data information;
the non-touch screen display device includes any one of: smart televisions, computers, and projectors.
As an optimal mode, the mode of communicating the communication end with the display equipment comprises wired mode, Bluetooth mode, USB mode or wifi mode;
the optical pen point also comprises a pen point protruding out of the front end of the optical pen point body, and the pen point is used for moving on the display equipment to perform refined line writing expression; the graphic code positioning camera is used for shooting the graphic code at the position of the pen point and transmitting the graphic code to the communication terminal.
The intelligent writing system based on the display equipment further comprises a communication module for transmission, wherein the communication module is used for communicating the communication end, the display equipment and the control system.
According to the intelligent writing system based on the display equipment, as a preferable mode, the communication module comprises a router or a HUB.
The utility model relates to an intelligent writing system based on display equipment, which is an optimal mode, wherein a control system is any one of the following setting modes:
the pen is independently arranged on the writing pen, integrated on the graphic code positioning camera, integrated on the communication module and installed in the display equipment;
the graphic code positioning camera comprises an image sensor chip and a lens, and is used for shooting visible light images or infrared light images.
The intelligent writing system based on the display device is characterized in that as a preferable mode,
the control system is also used for receiving the graphic code, calculating to obtain corresponding audio information and/or corresponding video information, and controlling the writing pen or the display equipment to play corresponding audio and/or corresponding video while displaying the handwriting.
As a preferred mode, the writing pen further comprises a storage unit for storing the graphic codes shot by the graphic code positioning camera.
According to the intelligent writing system based on the display equipment, as an optimal mode, the number of the writing pens is at least 2.
And the graph and coding processor receives the graph codes acquired by the graph code positioning camera and calculates corresponding coordinate values according to a calculating unit in the writing pen. The encoding processor may be a stand-alone processor chip, or may be integrated into the image sensor chip, or into the communication module described below.
The communication module is wireless and has the function of transmitting the calculated coordinate value. The communication module is a wireless or USB communication module.
The display device can be composed of a graphic display and a decoding display operation unit;
the graphic display is basic image, graphic code and handwriting display equipment, including cell-phone, flat panel, TV or whiteboard, and basic image includes: documents, tables, presentation files, drawing software, desktop images, etc.;
the decoding display arithmetic unit has the function of calculating the graphic code and the handwriting which need to be displayed, and can be a processor of a mobile phone, a flat panel, a television or an electronic whiteboard or an independent processor.
The specific using method comprises the following steps:
the control system sets a calculation graphic code according to the size of a display area of the display equipment and the size of a pixel of a display unit, displays the calculation graphic code on the display equipment, places a writing pen in front of the display equipment, shoots the graphic code displayed by the display equipment through an optical pen point at the front end of the writing pen, calculates corresponding coordinate values, corresponding audio information and corresponding video information through a decoding operation unit according to the shot graphic code, transmits the information to the display equipment through a communication module, and the display equipment displays handwriting on corresponding coordinate points of the coordinate information and plays audio or video at the same time.
The utility model has the following advantages:
(1) the positioning is accurate: the graphic code at the position is collected through the graphic code positioning camera, and handwriting is formed and displayed after decoding and image splicing, so that the writing trace can be accurately positioned, and the precision reaches 20 mu m;
(2) the system is simple and efficient: the handwriting input device can be used only by communicating the writing pen with the intelligent display equipment, the system is simple in structure, the operation is quick, the writing handwriting can be accurately displayed, and the efficiency is high;
(3) the application scene is wide: the intelligent display device can be applied to any intelligent display device such as an intelligent television, an electronic whiteboard, a tablet personal computer, a computer display screen, a mobile phone and a projection screen, the intelligent display device does not need to be adjusted, the intelligent display device can be used by displaying a graphic code after corresponding software is installed, the cost is greatly reduced, audio and video can be played simultaneously, and the intelligent display device is widely applied to various fields such as drawing and teaching.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment 1 of an intelligent writing system based on a display device;
FIG. 2 is a schematic structural diagram of embodiment 2 of an intelligent writing system based on a display device;
fig. 3 is a schematic structural diagram of embodiment 3 of an intelligent writing system based on a display device.
Reference numerals:
1. a writing pen; 11. a pen body; 12. an optical pen point; 121. an optical pen head body; 122. positioning a camera by the graphic code; 123. a pen point; 13. a communication terminal; 14. a storage unit; 2. a display device; 21. a display screen; 211. a base display area; 212. a graphic code display area; 213. a handwriting display area; 3. a control system; 4. and a communication module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
As shown in fig. 1, an intelligent writing system based on a display device includes a writing pen 1, a display device 2 connected to the writing pen 1, and a control system 3 connected to both the writing pen 1 and the display device 2;
the control system 3 is used for calculating the graphic code and controlling the display device 2 to display the basic image and the graphic code, the writing pen 1 is used for moving on the display device 2 to perform writing expression, the writing pen 1 is used for shooting the graphic code at the position and transmitting the graphic code to the control system 3, and the control system 3 is used for receiving the graphic code, calculating the corresponding coordinate value and then controlling the display device 2 to display writing at the corresponding position;
the writing pen 1 comprises a pen body 11, an optical pen point 12 located at the front end of the pen body 11 and a communication end 13 located at the rear end of the pen body 11, wherein the pen body 11 is used for holding, the optical pen point 12 is used for shooting a graphic code at the position and transmitting a graphic code image to the communication end 13, and the communication end 13 is used for receiving the graphic code image, converting the graphic code image into graphic code data information and transmitting the graphic code data information to the control system 3 in a wired or wireless mode;
the optical pen point 12 comprises an optical pen point body 121 and a graphic code positioning camera 122 located on one side of the optical pen point body 121, the optical pen point body 121 is used for moving on the display device 2 for writing and expressing, and the graphic code positioning camera 122 is used for shooting a graphic code of the position where the optical pen point body 121 is located and transmitting the graphic code to the control system 3;
the display device 2 comprises a display screen 21, wherein the display screen 21 comprises a basic display area 211 for displaying a basic image, a graphic code display area 212 for displaying a graphic code and a handwriting display area 213 for displaying handwriting; in the embodiment, the basic image is white, and the writing handwriting is a Chinese character 'shang';
the control system 3 comprises a decoding operation unit connected with the communication terminal 13 and a control unit connected with the display device 2, the control system 3 is used for calculating the graphic code and sending the graphic code to the control unit, the decoding operation unit is used for receiving the graphic code data information transmitted by the communication terminal 13, decoding operation is carried out to obtain a corresponding coordinate value and transmitting the coordinate value to the control unit, and the control unit is used for controlling the display device 2 to display the basic image, the graphic code and handwriting.
Example 2
As shown in fig. 2, an intelligent writing system based on a display device includes a writing pen 1, a display device 2 connected to the writing pen 1, a control system 3 connected to both the writing pen 1 and the display device 2, and a communication module 4 for transmission, wherein the communication module 4 connects a communication terminal 13, the display device 2, and the control system 3;
the control system 3 is used for calculating the graphic code and controlling the display device 2 to display the basic image and the graphic code, the writing pen 1 is used for moving on the display device 2 to perform writing expression, the writing pen 1 is used for shooting the graphic code at the position and transmitting the graphic code to the control system 3, and the control system 3 is used for receiving the graphic code, calculating the corresponding coordinate value and then controlling the display device 2 to display writing at the corresponding position;
the writing pen 1 comprises a pen body 11, an optical pen point 12 positioned at the front end of the pen body 11, a communication end 13 positioned at the rear end of the pen body 11 and a storage unit 14 for storing graphic codes shot by a graphic code positioning camera 122;
the pen body 11 is used for holding, the optical pen head 12 is used for shooting a graphic code at the position and transmitting a graphic code image to the communication terminal 13, and the communication terminal 13 is used for receiving the graphic code image, converting the graphic code image into graphic code data information and transmitting the graphic code data information to the control system 3 in a wired or wireless mode;
the optical pen point 12 comprises an optical pen point body 121 and a graphic code positioning camera 122 located on one side of the optical pen point body 121, the optical pen point body 121 is used for moving on the display device 2 for writing and expressing, and the graphic code positioning camera 122 is used for shooting a graphic code of the position where the optical pen point body 121 is located and transmitting the graphic code to the control system 3;
the optical pen tip 12 further comprises a pen tip 123 protruding from the front end of the optical pen tip body 121, wherein the pen tip 123 is used for moving on the display device 2 for performing detailed line writing expression; the graphic code positioning camera 122 is used for shooting a graphic code of the position of the pen point 123 and transmitting the graphic code to the communication terminal 13;
the graphic code positioning camera 122 includes an image sensor chip and a lens, and the graphic code positioning camera 122 is used for shooting a visible light image or an infrared light image;
the communication mode of the communication terminal 13 and the display device 2 includes wired mode, Bluetooth mode, USB mode or wifi mode;
the display device 2 comprises a display screen 21, wherein the display screen 21 comprises a basic display area 211 for displaying a basic image, a graphic code display area 212 for displaying a graphic code and a handwriting display area 213 for displaying handwriting; in the embodiment, the basic image is white, and the writing handwriting is a Chinese character 'shang';
the graphic code is any one of the following: color coding points, square coding points, point coding points, annular coding points, two-dimensional codes, digital codes, bar codes and letter codes;
the graphic code also comprises audio and/or video information, and the control system 3 is also used for receiving the graphic code, calculating to obtain corresponding audio information and/or corresponding video information, and controlling the writing pen 1 or the display device 2 to play corresponding audio and/or corresponding video while displaying the handwriting;
the display device 2 comprises a touch screen display device and a non-touch screen display device;
the touch screen display device includes any one of: electronic whiteboards, tablets, and mobile phones; the handwriting data generated by the touch screen display equipment is used for correcting the handwriting generated by the graphic code data information;
the non-touch screen display device includes any one of: smart televisions, computers, and projectors;
the control system 3 comprises a decoding operation unit connected with the communication terminal 13 and a control unit connected with the display device 2, the control system 3 is used for calculating the graphic code and sending the graphic code to the control unit, the decoding operation unit is used for receiving the graphic code data information transmitted by the communication terminal 13, performing decoding operation to obtain a corresponding coordinate value and transmitting the coordinate value to the control unit, and the control unit is used for controlling the display device 2 to display a basic image, the graphic code and handwriting;
the control system 3 can be set in any one of the following modes:
the pen body is independently arranged on the writing pen 1, integrated on the graphic code positioning camera 122, integrated on the communication module 4 and installed in the display device 2;
the communication module 4 includes a router or HUB.
The method of use of examples 1-2 was: according to the size of a display area of the display device 2, the control system 3 calculates a graphic code and displays the graphic code on the display device 2, the writing pen 1 is placed in front of the display device 2, the graphic code displayed at the position is shot through the optical pen point 12 at the front end of the writing pen 1 and is sent to the control system 3, the control system 3 calculates corresponding coordinate values and/or audio information and/or video information according to the shot graphic code, the communication module transmits the coordinate information and/or the audio information and/or the video information to the display device 2, the display device 2 displays handwriting on corresponding coordinate points of the coordinate information, and meanwhile the writing pen 1 or the display device 2 plays audio or video.
Example 3
As shown in fig. 3, an intelligent writing system based on a display device includes a writing pen 1, a display device 2 connected to the writing pen 1, a control system 3 connected to both the writing pen 1 and the display device 2, and a communication module 4 for transmission, wherein the communication module 4 connects a communication terminal 13, the display device 2, and the control system 3;
the control system 3 is used for calculating the graphic code and controlling the display device 2 to display the basic image and the graphic code, the writing pen 1 is used for moving on the display device 2 to perform writing expression, the writing pen 1 is used for shooting the graphic code at the position and transmitting the graphic code to the control system 3, and the control system 3 is used for receiving the graphic code, calculating the corresponding coordinate value and then controlling the display device 2 to display writing at the corresponding position;
the writing pen 1 comprises a pen body 11, an optical pen point 12 positioned at the front end of the pen body 11, a communication end 13 positioned at the rear end of the pen body 11 and a storage unit 14 for storing graphic codes shot by a graphic code positioning camera 122;
the pen body 11 is used for holding, the optical pen head 12 is used for shooting a graphic code at the position and transmitting a graphic code image to the communication terminal 13, and the communication terminal 13 is used for receiving the graphic code image, converting the graphic code image into graphic code data information and transmitting the graphic code data information to the control system 3 in a wired or wireless mode;
the optical pen point 12 comprises an optical pen point body 121 and a graphic code positioning camera 122 located on one side of the optical pen point body 121, the optical pen point body 121 is used for moving on the display device 2 for writing and expressing, and the graphic code positioning camera 122 is used for shooting a graphic code of the position where the optical pen point body 121 is located and transmitting the graphic code to the control system 3;
the optical pen tip 12 further comprises a pen tip 123 protruding from the front end of the optical pen tip body 121, wherein the pen tip 123 is used for moving on the display device 2 for performing detailed line writing expression; the graphic code positioning camera 122 is used for shooting a graphic code of the position of the pen point 123 and transmitting the graphic code to the communication terminal 13;
the graphic code positioning camera 122 includes an image sensor chip and a lens, and the graphic code positioning camera 122 is used for shooting a visible light image or an infrared light image;
the communication mode of the communication terminal 13 and the display device 2 includes wired mode, Bluetooth mode, USB mode or wifi mode;
the number of the writing pens 1 is at least 2;
the display device 2 comprises a display screen 21, wherein the display screen 21 comprises a basic display area 211 for displaying a basic image, a graphic code display area 212 for displaying a graphic code and a handwriting display area 213 for displaying handwriting; in the embodiment, the basic image is a hollow upper character, the writing handwriting is a black upper character in the middle of the hollow upper character,
the graphic code is any one of the following: color coding points, square coding points, point coding points, annular coding points, two-dimensional codes, digital codes, bar codes and letter codes;
the graphic code also comprises audio and/or video information, and the control system 3 is also used for receiving the graphic code, calculating to obtain corresponding audio information and/or corresponding video information, and controlling the writing pen 1 or the display device 2 to play corresponding audio and/or corresponding video while displaying the handwriting;
the display device 2 comprises a touch screen display device and a non-touch screen display device;
the touch screen display device includes any one of: electronic whiteboards, tablets, and mobile phones; the handwriting data generated by the touch screen display equipment is used for correcting the handwriting generated by the graphic code data information;
the non-touch screen display device includes any one of: smart televisions, computers, and projectors;
the control system 3 comprises a decoding operation unit connected with the communication terminal 13 and a control unit connected with the display device 2, the control system 3 is used for calculating the graphic code and sending the graphic code to the control unit, the decoding operation unit is used for receiving the graphic code data information transmitted by the communication terminal 13, performing decoding operation to obtain a corresponding coordinate value and transmitting the coordinate value to the control unit, and the control unit is used for controlling the display device 2 to display a basic image, the graphic code and handwriting;
the control system 3 can be set in any one of the following modes:
the pen body is independently arranged on the writing pen 1, integrated on the graphic code positioning camera 122, integrated on the communication module 4 and installed in the display device 2;
the communication module 4 comprises a router or a HUB
The method of use of example 3 was: the simulated scene is a scene of tracing a copybook, a basic display area 211 of the display device 2 displays a hollow upper character, a graphic code display area 212 displays a graphic code, a user uses a pen point 123 of the writing pen 1 to move in the hollow area of the upper character in a handwriting display area 213, the graphic code at the position is shot through an optical pen point 12 at the front end of the writing pen 1 and is sent to the control system 3 through the communication section 13 and the communication module 4, the control system 3 calculates corresponding coordinate values, audio information and video information according to the shot graphic code, the communication module 4 transmits coordinate information, audio information and video information to the display device 2, the display device 2 displays the upper character on the handwriting at the corresponding coordinate point of the coordinate information, and simultaneously the writing pen 1 or the display device 2 plays the corresponding audio or video.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides an intelligence writing system based on display device which characterized in that: the device comprises a writing pen (1), a display device (2) connected with the writing pen (1) and a control system (3) connected with the writing pen (1) and the display device (2);
the control system (3) is used for calculating a graphic code and controlling the display device (2) to display a basic image and the graphic code, the writing pen (1) is used for moving on the display device (2) to perform writing expression, the writing pen (1) is used for shooting the graphic code at the position and transmitting the graphic code to the control system (3), and the control system (3) is used for receiving the graphic code, calculating to obtain a corresponding coordinate value and then controlling the display device (2) to display writing at the corresponding position;
the writing pen (1) comprises a pen body (11), an optical pen point (12) located at the front end of the pen body (11) and a communication end (13) located at the rear end of the pen body (11), wherein the pen body (11) is used for holding, the optical pen point (12) is used for shooting the graphic code at the position and transmitting the graphic code image to the communication end (13), and the communication end (13) is used for receiving the graphic code image, converting the graphic code image into graphic code data information and transmitting the graphic code data information to the control system (3) in a wired or wireless mode;
the optical pen point (12) comprises an optical pen point body (121) and a graphic code positioning camera (122) located on one side of the optical pen point body (121), the optical pen point body (121) is used for moving on the display device (2) to carry out writing expression, and the graphic code positioning camera (122) is used for shooting the graphic code at the position of the optical pen point body (121) and transmitting the graphic code to the control system (3);
the display device (2) comprises a display screen (21), wherein the display screen (21) comprises a basic display area (211) for displaying a basic image, a graphic code display area (212) for displaying the graphic code and a handwriting display area (213) for displaying the handwriting;
the control system (3) comprises a decoding operation unit connected with the communication end (13) and a control unit connected with the display device (2), the control system (3) is used for calculating a graphic code and sending the graphic code to the control unit, the decoding operation unit is used for receiving the graphic code data information transmitted by the communication end (13), decoding operation is carried out on the graphic code data information to obtain a corresponding coordinate value and the coordinate value is transmitted to the control unit, and the control unit is used for controlling the display device (2) to display the basic image, the graphic code and the handwriting.
2. A display device based smart writing system according to claim 1, wherein: the graphic code is any one of the following: color coding points, square coding points, point coding points, annular coding points, two-dimensional codes, digital codes, bar codes and letter codes.
3. A display device based smart writing system according to claim 1, wherein: the display device (2) comprises a touch screen display device and a non-touch screen display device;
the touch screen display device includes any one of: electronic whiteboards, tablets, and mobile phones; the handwriting data generated by the touch screen display equipment is used for correcting the handwriting generated by the graphic code data information;
the non-touch screen display device includes any one of: smart televisions, computers, and projectors.
4. A display device based smart writing system according to claim 1, wherein: the communication mode of the communication end (13) and the display equipment (2) comprises wired mode, Bluetooth mode, USB mode or wifi mode;
the optical pen point (12) further comprises a pen point (123) protruding out of the front end of the optical pen point body (121), and the pen point (123) is used for moving on the display device (2) to perform thinned line writing expression; the graphic code positioning camera (122) is used for shooting the graphic code at the position of the pen point (123) and transmitting the graphic code to the communication terminal (13).
5. A display device based smart writing system according to claim 1, wherein: the display device is characterized by further comprising a communication module (4) used for transmission, wherein the communication module (4) is used for communicating the communication end (13), the display device (2) and the control system (3).
6. The display device based intelligent writing system of claim 5, wherein: the communication module (4) comprises a router or a HUB.
7. The display device based intelligent writing system of claim 5, wherein: the control system (3) adopts any one of the following setting modes:
the graphic code positioning camera is independently arranged on the writing pen (1), integrated on the graphic code positioning camera (122), integrated on the communication module (4) and installed in the display device (2);
the graphic code positioning camera (122) comprises an image sensor chip and a lens, and the graphic code positioning camera (122) is used for shooting visible light images or infrared light images.
8. A display device based smart writing system according to claim 1, wherein:
the graphic code further comprises audio and/or video information, and the control system (3) is further used for receiving the graphic code, calculating corresponding audio information and/or corresponding video information, and controlling the writing pen (1) or the display device (2) to play corresponding audio and/or corresponding video while displaying writing.
9. A display device based smart writing system according to claim 1, wherein: the writing pen (1) further comprises a storage unit (14) used for storing the graphic code shot by the graphic code positioning camera (122).
10. A display device based smart writing system according to any one of claims 1 to 9, wherein: the number of the writing pens (1) is at least 2.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120992285.7U CN215341016U (en) | 2021-05-11 | 2021-05-11 | Intelligent writing system based on display equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120992285.7U CN215341016U (en) | 2021-05-11 | 2021-05-11 | Intelligent writing system based on display equipment |
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| CN215341016U true CN215341016U (en) | 2021-12-28 |
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