CN111190510A

CN111190510A - White board device for realizing intelligent writing

Info

Publication number: CN111190510A
Application number: CN202010115967.XA
Authority: CN
Inventors: 高大军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-05-22

Abstract

The invention discloses a device for realizing intelligent writing on a whiteboard, which comprises an intelligent writing whiteboard consisting of a protective layer, a touch conductive film and a capacitance control module, and further comprises a projection module, wherein the projection module comprises a projector and a computer for transmitting a projection image to the projector, and the projection image is projected on the intelligent writing whiteboard through the projector. The projector projection light source is used for replacing the traditional backlight module light source, the process constraint on the touch conductive film is released, the control is not influenced by the width, the touch area can be automatically adjusted to be large according to the size of the projector projection area, the manufacturing process of the white board is simple, the used equipment and materials are common in the market, and the white board is suitable for being popularized and used in a large scale.

Description

White board device for realizing intelligent writing

Technical Field

The invention relates to a writing whiteboard device, in particular to an intelligent writing whiteboard device.

Background

The appearance of meeting machine really realizes paperless official working, can write by finger touch, also can join in marriage electric capacity pen and write, has realized the intellectuality. The structure is touch TP + liquid crystal + backlight LCM + casing.

The intelligent blackboard, and inlay the complete machine that will have the touch screen in the blackboard to realize chalk and touch double writing, the screen takes liquid crystal OC, backlight unit, and the complete machine structure is the same with the conference meeting.

The common properties of the products are as follows:

1. the product has a complex structure and heavier whole mass and can move only by a support frame;

2. the backlight module and the touch screen are in the same structure, the requirement on the touch screen is high, and the following conditions are required to be met:

① touch control conductive films are all appearance pieces and need to be made transparent;

② the low impedance and the too high impedance are not good for the large touch sensitivity.

The existing products such as a back-shadow instrument are popular products and are almost indispensable products in companies and public places, and display can be projected to a display area only by using a white wall as a curtain and inputting a computer data line or Bluetooth into the back-shadow instrument; the whiteboard function is used for writing with the whiteboard pen to record the meeting and conversation contents. Both are common products at present stage:

1. capacitive touch technology is mature at present;

2. whiteboards are written with water-based pens, which are common in offices today.

Disclosure of Invention

The invention aims to solve the technical problem that an intelligent writing whiteboard device is realized, has simple structure, easy manufacture and low cost, is suitable for large-scale popularization, can well replace the existing products, and solves a plurality of defects in the prior art.

The invention is realized by the following technical scheme: the utility model provides a realize intelligence and write blank device, includes that the intelligence that comprises protective layer, touch-control conducting film, capacitance control module writes the blank, still includes the projection module, and this projection module includes the projector and transmits the computer that projection image used to the projector, and projection image throws on the blank is write to intelligence through the projector.

As a preferred technical solution, the capacitance control module is used for connecting a computer and controlling a touch conductive film, and specifically includes a capacitance touch IC board, a bluetooth module and a power supply, the bluetooth module is installed on the capacitance touch IC board and is used for performing bluetooth wireless connection with the computer, and the power supply is used for supplying power to the capacitance touch IC board and the bluetooth module.

As a preferable technical solution, the touch conductive film is a transparent film or an opaque film or an infrared touch film.

As a preferred technical scheme, the protective layer is made of a flexible material or is made of a hard material.

As a preferred technical scheme, the flexible material is a flexible PET, PC, PMMA film base material, or a hard glass material, or a curtain material, and the surface of the flexible material is subjected to white fog treatment to increase the diffuse reflection effect.

As a preferred technical solution, the protective layer is disposed on an outer side surface of the touch conductive film and has an upward turning capability, and the projector is disposed at any position outside the protective layer and projects an image onto the protective layer from any position outside.

The invention has the beneficial effects that: 1. the white board device is light and convenient, can be folded and rolled up when not used, and can also be made into a vertical frame or a sticking hanger by using hard materials;

2. the raw materials are cheap, the preparation process is simple, and the technology is mature;

3. the conductive film is not limited by the process and can be made opaque, and the conductive film is not required to be made transparent due to the fact that the backlight source is used for projection, and can be printed, electroplated and 3D printed to be large in line width;

4. the touch control is not influenced by the width, if the white board is made to be 86 inches, the size of the touch control area can be automatically adjusted according to the size of the projection area of the projector;

5. the whiteboard can be used for writing by the whiteboard pen, and meanwhile, the functions of enlarging, reducing, writing and the like of a projected image can be realized by touching with hands;

6. the capacitance control module can realize the data line-free connection of a computer through Bluetooth;

7. the projector can project images from the front, the left and right sides, the back, the lower surface and other directions without being influenced by the directions.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 according to the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms such as "upper," "above," "lower," "below," and the like in describing relative spatial positions herein is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly

In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1, the device for realizing an intelligent writing whiteboard of the present invention includes an intelligent writing whiteboard composed of a protective layer 1, a touch conductive film 2, and a capacitance control module 3, and further includes a projection module, where the projection module includes a projector 5 and a computer 4 for transmitting a projection image to the projector, and the projection image is projected on the intelligent writing whiteboard through the projector 5.

The capacitance control module 3 is used for connecting the computer 4 and controlling the touch conductive film 2, and specifically comprises a capacitance touch control IC board, a Bluetooth module and a power supply, wherein the Bluetooth module is installed on the capacitance touch control IC board and used for performing Bluetooth wireless connection with the computer 4, and the power supply is used for supplying power to the capacitance touch control IC board and the Bluetooth module.

In this embodiment, the protective layer 1 may be a flexible PET, PC, PMMA, or other film substrate, may also be glass without flexibility, may also be a curtain material, may be reasonably collocated for a customer's use scene, and has a white fog treatment on the surface for better diffuse reflection;

the touch conductive film 2 may be transparent, such as a transparent conductive film made by ITO, METAL MESH, nano silver, and other processes; the touch screen can also be opaque, such as a non-transparent conductive film made by printing, electroplating and other processes, and can also be infrared touch control;

the protective layer 1 is disposed on an outer side surface of the touch conductive film and has an upward turning capability, and the projector 5 is disposed at any position outside the protective layer 1 and projects an image onto the protective layer 1 from any position outside.

The advantages are that: 1. the white board device is light and convenient, can be folded and rolled up when not used, and can also be made into a vertical frame or a sticking hanger by using hard materials;

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a realize intelligence and write blank device which characterized in that: the intelligent writing whiteboard is composed of a protective layer (1), a touch conductive film (2) and a capacitance control module (3), and further comprises a projection module, wherein the projection module comprises a projector (5) and a computer (4) for transmitting a projection image to the projector, and the projection image is projected on the intelligent writing whiteboard through the projector (5).

2. An apparatus for realizing intelligent writing whiteboard according to claim 1, wherein: the capacitance control module (3) is used for connecting a computer (4) and controlling the touch conducting film (2), and specifically comprises a capacitance touch IC board, a Bluetooth module and a power supply, wherein the Bluetooth module is installed on the capacitance touch IC board and used for being in Bluetooth wireless connection with the computer (4), and the power supply is used for supplying power to the capacitance touch IC board and the Bluetooth module.

3. An apparatus for realizing intelligent writing whiteboard according to claim 1, wherein: the touch control conductive film (2) is a transparent film or an opaque film or an infrared touch control film.

4. An apparatus for realizing intelligent writing whiteboard according to claim 1, wherein: the protective layer (1) is made of flexible materials or hard materials.

5. An apparatus for realizing intelligent writing whiteboard according to claim 4, wherein: the flexible material is a flexible PET, PC, PMMA film substrate, or a hard glass material, or a curtain material, and the surface of the flexible material is subjected to white fog treatment to increase the diffuse reflection effect.

6. An apparatus for realizing intelligent writing whiteboard according to claim 1, wherein: the protective layer (1) is arranged on the outer side surface of the touch conductive film and has the capability of turning upwards, and the projector (5) is arranged at any position outside the protective layer (1) and projects images onto the protective layer (1) from any position outside.