CN217426097U - Intelligent whiteboard and intelligent writing system - Google Patents

Abstract

The utility model discloses an intelligence blank and intelligent writing system relates to clipboard technical field, and the writing and the display effect that have solved current electric capacity blank are not good, have influenced user's use and have experienced, are also inconvenient for carry out the technical problem of mutual experience. The intelligent whiteboard comprises a writing layer, a substrate, a capacitance sensing layer and a capacitance sensing control module, wherein the writing layer, the substrate and the capacitance sensing layer are sequentially arranged, and the capacitance sensing layer and the capacitance sensing control module are electrically connected; the writing layer is used for writing on the writing pen and displaying writing colors and handwriting, and the writing inks with different colors can form the writing handwriting with different colors in the writing layer; the surface of the writing layer is provided with a plurality of salient points, and the height of each salient point is 0.02-0.25 mm. The utility model discloses a writing the layer and setting up a plurality of bumps, effectively forming the diffuse reflection, formed the mat surface, improve writing effect, change the blotting, form better visual effect, effectively promoted user's use and experienced.

Description

Intelligent whiteboard and intelligent writing system

Technical Field

The utility model relates to a clipboard technical field especially relates to an intelligence blank and intelligent writing system.

Background

With the rapid development of capacitive touch technology, capacitive whiteboard writing devices have been widely used in various fields such as teaching and office. For example, in the teaching process, writing is performed through the capacitance whiteboard, and chalk writing is gradually replaced, so that the influence of a chalk dust layer on the health of a teacher is avoided, the rapid development of a smart classroom is promoted, and the capacitance whiteboard is more and more favored by broad teachers.

In implementing the present invention, the applicant has found that there are at least the following problems in the prior art:

the existing capacitive whiteboard has poor writing and displaying effects, so that the use experience of a user is influenced, and the interactive experience is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligence blank and intelligent writing system to the electric capacity blank that exists among the solution prior art writes and the display effect is not good, has influenced user's use and has experienced, also is difficult for carrying out the technical problem of mutual experience. The utility model provides a plurality of technological effects that preferred technical scheme among a great deal of technical scheme can produce are seen in the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an intelligent whiteboard, which comprises a writing layer, a substrate, a capacitance sensing layer and a capacitance sensing control module, wherein the writing layer, the substrate and the capacitance sensing layer are sequentially arranged, or the writing layer, the capacitance sensing layer and the substrate are sequentially arranged, and the capacitance sensing layer and the capacitance sensing control module are electrically connected; the writing layer is used for writing on the writing pen and displaying writing colors and handwriting, and the writing inks with different colors can form the writing handwriting with different colors on the writing layer; the surface of the writing layer is provided with a plurality of salient points, and the height of each salient point is 0.02-0.25 mm; the substrate is used for bearing pressure generated when the writing pen writes on the writing layer and attaching the writing layer and the capacitance sensing layer together; the capacitance induction layer is used for inducing capacitance values generated by the fitting of the writing layer and the capacitance induction layer, generating electric signals and sending the electric signals to the capacitance induction control module; the capacitance sensing control module is used for receiving an electric signal generated by the capacitance sensing layer during writing, identifying the electric signal and converting the electric signal into writing handwriting and color.

Preferably, the capacitance sensing layer comprises a plurality of layers of conductive circuits printed on the substrate, insulating materials are printed among the conductive circuits, and the conductive circuits are formed by printing carbon paste, silver paste or graphene.

Preferably, the capacitance sensing layer comprises a PET film and a conductive circuit, and the conductive circuit is a copper wire.

Preferably, the writing layer is made of a hardened plastic film, and the surface hardness of the hardened plastic film is greater than 1H.

Preferably, the material of the writing layer is white or beige.

Preferably, the substrate is made of toughened glass and has a thickness of 2.5-5.5 mm.

Preferably, the intelligent whiteboard further comprises a frame, wherein the frame is made of an insulating material and is located on the outer side of the capacitance sensing control module, the substrate, the capacitance sensing layer and the writing layer.

Preferably, the intelligent whiteboard further comprises a fixing structure, and the intelligent whiteboard can be fixed through the fixing structure.

An intelligent writing system comprises the intelligent whiteboard, an intelligent terminal, a writing pen and an intelligent eraser, wherein the intelligent whiteboard is as claimed in any one of the above claims; when the writing pen writes, an electric signal is generated on the capacitance sensing layer and is sent to the capacitance sensing control module, and the capacitance sensing control module identifies the electric signal and sends the electric signal to the intelligent terminal; the intelligent terminal displays handwriting and color, and the display content is consistent with that of the intelligent white board; the intelligent blackboard eraser can erase the handwriting.

Preferably, the intelligent writing system further comprises a pen lifting sensing module, wherein the pen lifting sensing module is an infrared sensing module and/or a gravity sensing module and can sense the position of the writing pen.

Implement the utility model discloses a technical scheme among the above-mentioned technical scheme has following advantage or beneficial effect:

the utility model discloses a writing the layer and setting up a plurality of bumps, effectively forming the diffuse reflection, preventing to write the layer and form glare influence visual effect under the highlight environment, promote user's use and experience. Simultaneously, the bump has still formed the mat surface, has improved the frictional force when writing, and writing effect is better, and can more blotter for smooth plane for writing the handwriting colour is fuller bright-coloured, promotes the contrast, forms better visual effect, has effectively promoted user's use and has experienced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, and in the drawings:

fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a perspective view of a first viewing angle according to a first embodiment of the present invention;

fig. 3 is a perspective view of a second perspective view of a first embodiment of the present invention;

fig. 4 is a schematic diagram of a second embodiment of the present invention.

In the figure: 1. an intelligent whiteboard; 11. a writing layer; 12. a substrate; 13. a capacitive sensing layer; 14. a capacitance sensing control module; 15. a frame; 16. a fixed structure; 2. a writing pen; 3. an intelligent blackboard eraser; 4. a pen lifting sensing module; 5. and (4) an intelligent terminal.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, various exemplary embodiments to be described below will refer to the accompanying drawings, which form a part hereof, and in which are described various exemplary embodiments that may be employed to implement the present invention. The same numbers in different drawings identify the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. It is to be understood that they are merely examples of processes, methods, apparatus, etc., consistent with certain aspects of the present disclosure, as detailed in the appended claims, and that other embodiments may be used or structural and functional modifications may be made to the embodiments set forth herein without departing from the scope and spirit of the present disclosure.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," and the like are used in the orientations and positional relationships illustrated in the accompanying drawings for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the elements so referred to must have a particular orientation, be constructed and operated in a particular orientation. The terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. The term "plurality" means two or more. The terms "coupled" and "connected" are to be construed broadly and may include, for example, a fixed connection, a removable connection, a unitary connection, a mechanical connection, an electrical connection, a communicative connection, a direct connection, an indirect connection via intermediate media, and may include, but are not limited to, a connection between two elements or an interactive relationship between two elements. The term "and/or" includes any and all combinations of one or more of the associated listed items. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In order to explain the technical solution of the present invention, the following description is made by way of specific examples, and only the portions related to the embodiments of the present invention are shown.

The first embodiment is as follows:

as shown in fig. 1-3, the utility model provides an intelligent whiteboard, including writing layer 11, base plate 12, electric capacity response layer 13 and electric capacity response control module 14, write layer 11, base plate 12, electric capacity response layer 13 and set up in order. Or write layer 11, electric capacity response layer 13, base plate 12 and set up in order, electric capacity response layer 13 also can be located and write between layer 11, the base plate 12 promptly, and electric capacity response layer 13 also can produce deformation under the pressure effect of writing to electric capacity value on electric capacity response layer 13 changes, thereby converts into corresponding writing signal. The capacitance sensing layer 13 and the capacitance sensing control module 14 are electrically connected. The writing layer 11 is used for writing on the writing pen 2 and displaying writing colors and handwriting, and the writing inks with different colors can form the writing handwriting with different colors on the writing layer 11; the surface of the writing layer 11 is provided with a plurality of salient points, the height of the salient points is 0.02-0.25 mm, the salient points can achieve the best diffuse reflection effect in the height range, and certainly, the height of the salient points can be correspondingly adjusted according to the use scene and the size of the intelligent whiteboard, and the detailed description is omitted here; the bumps can effectively form diffuse reflection, prevent the writing layer 11 from forming glare in a strong light environment to influence the visual effect, and improve the use experience of a user; the bump has still formed the matte, has improved the frictional force when writing, and writing effect is better, and the matte that the bump formed simultaneously can more the blotting for smooth plane for writing the more full bright-coloured of handwriting colour, promote the contrast, form better visual effect. The plurality of bumps may be in a regular or irregular geometric shape, and preferably are uniformly distributed, and the density of the bumps may be set according to the use environment and the material of the writing layer 11, so as to achieve a better visual effect. The substrate 12 is used for bearing the pressure generated when the writing pen 2 writes on the writing layer 11 and jointing the writing layer 11 and the capacitance sensing layer 13 together; the capacitance sensing layer 13 is used for sensing capacitance values generated by the attachment of the writing layer 11 and the capacitance sensing layer 13, generating electric signals and sending the electric signals to the capacitance sensing control module 14; and the capacitance sensing control module 14 is configured to receive an electrical signal generated by the capacitance sensing layer 13 during writing, identify the electrical signal, and convert the electrical signal into writing handwriting and color, where the specific identification and conversion method may adopt an existing electronic whiteboard technology. The utility model discloses a writing the layer and setting up a plurality of bumps, effectively forming the diffuse reflection, preventing to write layer 11 and forming glare under the highlight environment and influence visual effect, promoting user's use and experiencing. Simultaneously, the bump has still formed the mat surface, has improved the frictional force when writing, and writing effect is better, and can more blotter for smooth plane for writing the handwriting colour is fuller bright-coloured, promotes the contrast, forms better visual effect, has effectively promoted user's use and has experienced.

As optional implementation mode, electric capacity response layer 13 is including the multilayer conductive circuit of printing on base plate 12, and the printing has insulating material between the multilayer conductive circuit, and conductive circuit is formed by carbon paste, silver thick liquid or graphite alkene printing, and this kind of structure is convenient for improve electric capacity response layer 13's sensitivity, thereby realizes the utility model discloses better writing effect. The capacitance sensing layer 13 includes a PET film and a conductive circuit, which is a copper wire, and this structure facilitates reduction of manufacturing cost.

In an alternative embodiment, the writing layer 11 is made of a hardened plastic film, which is effective in resisting friction. The hardened plastic film has a surface hardness of greater than 1H, where 1H is mohs hardness, which facilitates writing and also prevents the writing layer 11 from being scratched by hard objects. The hardened plastic film is preferably a PET film. The material of the writing layer 11 is white or beige, and the material of the two colors can further improve the display effect.

In an optional embodiment, the substrate 12 is made of tempered glass and has a thickness of 2.5 to 5.5 mm. Toughened glass can prevent effectively that outside striking and scraping from improving the utility model discloses a life. Because toughened glass is too thick can reduce the sensitivity of induction, and too thin can reduce the intensity of writing of intelligent blank, the utility model discloses the toughened glass thickness of selecting has realized taking into account higher sensitivity of induction and intensity of writing, has improved writing effect and life simultaneously.

As optional implementation, as shown in fig. 2-3, the intelligent whiteboard 1 further includes a frame 15, and the frame 15 is made of an insulating material, so as to effectively prevent the influence or interference of metal or conductive frame on the capacitance information, and reduce the blind area of the writing induction to the minimum, thereby improving the writing effect of the utility model. The frame 15 is located outside the capacitance sensing control module 14, the substrate 12, the capacitance sensing layer 13, and the writing layer 11. The frame 15 assembles the capacitance sensing control module, the capacitance sensing layer, the writing layer and the substrate together and plays a role in protection, thereby facilitating installation or transportation.

As an alternative embodiment, as shown in fig. 2-3, the intelligent whiteboard 1 further comprises a fixing structure 16, and the intelligent whiteboard 1 can be fixed by the fixing structure 16. Can fix intelligent blank 1 and wall through fixed knot constructs 16, simultaneously, fixed knot constructs 16 also can the installing support, realizes the fixed in ground optional position, also is convenient for remove. Fixed knot constructs 16 and has improved the utility model discloses a be suitable for the scene.

The embodiment is only a specific example and does not indicate that the present invention is implemented in such a manner.

The second embodiment:

an intelligent writing system is shown in fig. 4, and includes an intelligent whiteboard 1 in the first embodiment, an intelligent terminal 5, a writing pen 2, and an intelligent eraser 3; when writing pen 2 writes, produce the signal of telecommunication and send to electric capacity response control module 14 at electric capacity response layer 13, electric capacity response control module 14 discerns the signal of telecommunication to send to intelligent terminal 5. Intelligent terminal 5 shows writing and colour, and show that the content is unanimous with intelligent blank 1, intelligent terminal 5 and 1 communication connection of intelligent blank, thereby can realize local or remote display, intelligent terminal 5 can be host computer + projecting apparatus (fit setting), host computer + projecting apparatus (separation setting), host computer + display screen (fit setting), host computer + display screen (separation setting), all-in-one (take the display screen) etc, like the display, notebook computer, TV, cell-phone etc, user's interactive use experience has been promoted through intelligent terminal 5. The intelligent blackboard eraser 3 can erase the handwriting. The utility model discloses a writing the layer and setting up a plurality of bumps, effectively forming the diffuse reflection, preventing to write layer 11 and forming glare under the highlight environment and influence visual effect, promoting user's use and experiencing. Simultaneously, the bump has still formed the mat surface, has improved the frictional force when writing, and writing effect is better, and can more the blotting for smooth plane for write the handwriting colour and be fuller bright-colored, promote the contrast, form better visual effect, effectively promoted user's use and experienced.

As an optional implementation manner, as shown in fig. 4, the intelligent writing system further includes a pen lifting sensing module 4, where the pen lifting sensing module 4 is an infrared sensing module and/or a gravity sensing module, and can sense the position of the writing pen 2. Specifically, the pen lifting sensing module 4 is a pen box for placing a plurality of writing pens 2, and can judge whether the writing pens 2 correspond to the pen box again through the infrared sensing module and the gravity sensing module. Whether write pen 2 is placed correctly and is responded to can be responded to through carrying a response module 4, has guaranteed intelligent writing system's normal use.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the protection scope of the present invention.

Claims (10)

1. The intelligent whiteboard is characterized by comprising a writing layer (11), a substrate (12), a capacitance sensing layer (13) and a capacitance sensing control module (14), wherein the writing layer (11), the substrate (12) and the capacitance sensing layer (13) are sequentially arranged, or the writing layer (11), the capacitance sensing layer (13) and the substrate (12) are sequentially arranged, and the capacitance sensing layer (13) and the capacitance sensing control module (14) are electrically connected;

the writing layer (11) is used for writing on the writing pen (2) and displaying writing colors and handwriting, and writing inks of different colors can form writing handwriting of different colors on the writing layer (11); a plurality of salient points are arranged on the surface of the writing layer (11), and the height of each salient point is 0.02-0.25 mm;

the substrate (12) is used for bearing the pressure generated when the writing pen (2) writes on the writing layer (11), and the writing layer (11) and the capacitance sensing layer (13) are attached together;

the capacitance induction layer (13) is used for inducing capacitance values generated by the attachment of the writing layer (11) and the capacitance induction layer (13), generating electric signals and sending the electric signals to the capacitance induction control module (14);

and the capacitance sensing control module (14) is used for receiving an electric signal generated by the capacitance sensing layer (13) during writing, identifying the electric signal and converting the electric signal into writing handwriting and color.

2. An intelligent whiteboard according to claim 1, wherein the capacitive sensing layer (13) comprises a plurality of layers of conductive circuits printed on the substrate (12), with insulating material printed between the plurality of layers of conductive circuits, the conductive circuits being printed from carbon paste, silver paste or graphene.

3. An intelligent whiteboard according to claim 1, wherein the capacitive sensing layer (13) comprises a PET film and a conductive circuit, the conductive circuit being a copper wire.

4. The intelligent whiteboard of claim 1, wherein the writing layer (11) is made of a hardened plastic film, and the surface hardness of the hardened plastic film is greater than 1H.

5. An intelligent whiteboard according to claim 1, wherein the writing layer (11) is white or beige in color.

6. The intelligent whiteboard of claim 1, wherein the substrate (12) is made of tempered glass and has a thickness of 2.5-5.5 mm.

7. The intelligent whiteboard of claim 1, wherein the intelligent whiteboard (1) further comprises a frame (15), wherein the frame (15) is made of an insulating material and is located outside the capacitive sensing control module (14), the substrate (12), the capacitive sensing layer (13), and the writing layer (11).

8. A smart whiteboard according to claim 1, characterised in that the smart whiteboard (1) further comprises a fixing structure (16), by means of which fixing structure (16) the smart whiteboard (1) can be fixed.

9. An intelligent writing system, comprising an intelligent whiteboard (1) according to any one of claims 1 to 8, and an intelligent terminal (5), a writing pen (2), an intelligent eraser (3);

when the writing pen (2) writes, an electric signal is generated on the capacitance sensing layer (13) and is sent to the capacitance sensing control module (14), and the capacitance sensing control module (14) identifies the electric signal and sends the electric signal to the intelligent terminal (5); the intelligent terminal (5) displays handwriting and color, and the display content is consistent with that of the intelligent white board (1); the intelligent blackboard eraser (3) can erase the handwriting.

10. An intelligent writing system according to claim 9, further comprising a pen lifting sensing module (4), wherein the pen lifting sensing module (4) is an infrared sensing module and/or a gravity sensing module, and is capable of sensing the position of the writing pen (2).

Images