CN211062030U - A device for realizing intelligent writing whiteboard - Google Patents

Abstract

The utility model discloses a device for realizing intelligent writing whiteboard, comprising an intelligent writing whiteboard composed of a protective layer, a touch conductive film and a capacitance control module, and a projection module. The projection module includes a projector and transmits projection images. To the computer for the projector, the projected image is projected on the smart writing whiteboard through the projector. The utility model uses the projector projection light source to replace the traditional backlight module light source, liberates the constraints of the touch conductive film process, the control is not affected by the width, the touch area can be automatically adjusted according to the size of the projector projection area, and the touch area is large, and The whiteboard production process is simple, the equipment and materials used are common in the market, and the whiteboard is suitable for mass promotion.

Description

A device for realizing intelligent writing whiteboard

technical field

The utility model relates to a writing whiteboard device, in particular to a whiteboard device for realizing intelligent writing.

Background technique

The emergence of conference machines has truly realized paperless office, which can be used for finger touch writing, and can also be equipped with a capacitive pen for writing, realizing intelligence. The structure is: touch TP+LCD+backlight LCM module+chassis.

Intelligent blackboard, and the whole machine with touch screen is embedded in the blackboard to realize double writing with chalk and touch. The screen is equipped with LCD OC and backlight film group. The structure of the whole machine is the same as that of the conference.

The above products have in common:

1. The product structure is complex, the overall quality is heavy, and a support frame is required to move;

2. The backlight module and the touch screen are in the same structure, and the requirements for the touch screen are relatively high, and the following conditions must be met:

①The touch conductive film is an appearance part and needs to be made transparent;

②Low impedance, too high impedance is not conducive to large-size touch sensitivity.

Existing products, such as the back camera, are now best-selling products, and are almost necessary products for companies and public places. Only a white wall is needed as a screen, and a computer data cable or Bluetooth is input to the back camera, and the display can be projected to the display area; The whiteboard function is to write with a whiteboard pen to record the content of meetings and talks. Both are common products at this stage:

1. Capacitive touch technology is mature;

2. The whiteboard is a water-based pen that is often used in the office now.

Utility model content

The technical problem to be solved by the utility model is a device for realizing intelligent writing whiteboard, which is simple in structure, easy to manufacture, low in cost, suitable for mass promotion, can well replace existing products, and solves many deficiencies in the prior art.

The utility model is realized by the following technical solutions: a device for realizing intelligent writing whiteboard, comprising an intelligent writing whiteboard composed of a protective layer, a touch conductive film, and a capacitance control module, and a projection module, the projection module comprising: The projector and the computer for transmitting the projected image to the projector, and the projected image is projected on the intelligent writing whiteboard through the projector.

As a preferred technical solution, the capacitive control module is used to connect the computer and control the touch conductive film, which specifically includes a capacitive touch IC board, a Bluetooth module and a power supply. The Bluetooth module is installed on the capacitive touch IC board and is used to communicate with the computer. Bluetooth wireless connection is performed between them, and the power supply is used to power the capacitive touch IC board and the Bluetooth module.

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

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

As a preferred technical solution, the flexible material is a flexible PET, PC, PMMA film substrate, or a rigid glass material, or a curtain material, the surface of which is treated with white fog to increase the diffuse reflection effect.

As a preferred technical solution, the protective layer is arranged on the outer side of the touch conductive film and has the ability to be turned up. The projector is arranged at any position outside the protective layer to project images onto the protective layer from any position outside.

The beneficial effects of the utility model are as follows: 1. The whiteboard device is light and can be folded and rolled up when not in use, and can also be made of hard materials as a stand or hang;

2. The raw materials are cheap, the production process is simple, and they are all mature processes;

3. The conductive film is not limited by the process and can be made opaque. Because the backlight is projected, the conductive film does not need to be made transparent, and can be printed, electroplated, and 3D printed to make the line width larger;

4. The touch is not affected by the width. If the whiteboard is made into an 86-inch size, the touch area can be automatically adjusted according to the size of the projector projection area;

5. Whiteboard, you can write with a whiteboard pen, and at the same time you can touch it by hand to realize the functions of zooming in, zooming out, and writing the projected image;

6. Capacitance control module, which can realize the connection of computer without data line through Bluetooth;

7. The projector can project images from the front, the left and right sides, the back, the bottom, etc., and is not affected by the orientation.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

FIG. 1 is a schematic diagram of the overall structure of the present invention.

Detailed ways

All features disclosed in this specification, or all disclosed steps in a method or process, may be combined in any way except mutually exclusive features and/or steps.

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

In the description of the present invention, it should be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end" The orientation or positional relationship indicated by "portion", "length", "outer end", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated A device or element must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In addition, in the description of the present invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise expressly and specifically defined.

Terms such as "upper", "above", "lower", "below" and the like used in the present invention to indicate relative positions in space are for the purpose of illustration to describe the relative position of a unit or feature as shown in the drawings relative to A relationship to another unit or feature. The term spatially relative position may be intended to encompass different orientations of the device in use or operation in addition to the orientation shown 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 otherwise) and the spatially relative descriptors used herein interpreted accordingly

In the present invention, unless otherwise expressly specified and limited, terms such as "arrangement", "socket connection", "connection", "penetration", "plug connection" and other terms should be understood in a broad sense, for example, it may be a fixed connection , it can be detachable connection or integrated; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the mutual connection of two elements relationship, unless otherwise expressly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

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

Among them, the capacitive control module 3 is used to connect the computer 4 and control the touch conductive film 2 , and it specifically includes a capacitive touch IC board, a Bluetooth module and a power supply, and the Bluetooth module is installed on the capacitive touch IC board and is used for connecting with the computer 4 . For Bluetooth wireless connection, the power supply is used to power the capacitive touch IC board and the Bluetooth module.

In this embodiment, the protective layer 1 can be a flexible PET, PC, PMMA and other film substrate, or a glass without flexibility, or a curtain material, which can be reasonably matched according to the customer's use scene, and the surface is treated with white fog. , for better diffuse reflection;

Among them, the touch conductive film 2 can be transparent, such as a transparent conductive film made by ITO, METAL MESH, nano-silver and other processes; it can also be opaque, such as a non-transparent conductive film made by printing, electroplating and other processes, or is infrared touch;

The protective layer 1 is disposed on the outer side of the touch conductive film and has the ability to be turned up. The projector 5 is disposed at any position outside the protective layer 1 to project images onto the protective layer 1 from any position outside.

Advantages: 1. The whiteboard device is light and can be folded and rolled up when not in use, or it can be made of hard material as a stand or hang;

2. The raw materials are cheap, the production process is simple, and they are all mature processes;

3. The conductive film is not limited by the process and can be made opaque. Because the backlight is projected, the conductive film does not need to be made transparent, and can be printed, electroplated, and 3D printed to make the line width larger;

4. The touch is not affected by the width. If the whiteboard is made into an 86-inch size, the touch area can be automatically adjusted according to the size of the projector projection area;

5. Whiteboard, you can write with a whiteboard pen, and at the same time you can touch it by hand to realize the functions of zooming in, zooming out, and writing the projected image;

6. Capacitance control module, which can realize the connection of computer without data line through Bluetooth;

7. The projector can project images from the front, the left and right sides, the back, the bottom, etc., and is not affected by the orientation.

The above are only specific embodiments of the present utility model, but the protection scope of the present utility model is not limited to this, and any changes or replacements that are not thought of through creative work should be included within the protection scope of the present utility model. . Therefore, the protection scope of the present invention should be based on the protection scope defined by the claims.

Claims (6)

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 being connected with a computer (4) and controlling the touch control conducting 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 being in 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.

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 or 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.

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.

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