CN220753050U - Intelligent projection device capable of transparent display - Google Patents
Intelligent projection device capable of transparent display Download PDFInfo
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- CN220753050U CN220753050U CN202322475525.8U CN202322475525U CN220753050U CN 220753050 U CN220753050 U CN 220753050U CN 202322475525 U CN202322475525 U CN 202322475525U CN 220753050 U CN220753050 U CN 220753050U
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- 230000002209 hydrophobic effect Effects 0.000 claims description 7
- 239000012780 transparent material Substances 0.000 claims description 7
- 230000003068 static effect Effects 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
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Abstract
The utility model discloses an intelligent projection device capable of transparent display, which belongs to the technical field of projection imaging and comprises a projection module, a sensing module, a transparent carrier and an optical film, wherein the optical film is adhered to one surface of the transparent carrier; the projection module comprises a control board, an optical lens, an optical machine and a display module, wherein the sensing module is used for sensing the state and operation of a user and feeding back the triggered corresponding state to the control board of the projection module, the control board is used for driving the light-emitting module of the optical machine to emit light, controlling the brightness of the light-emitting module and controlling the display content of the display module, and the optical lens projects the display content of the display module onto the optical film according to the set distance and size. The utility model realizes transparent display of advertising information without shielding the product and observes the internal condition of the product.
Description
Technical Field
The utility model belongs to the technical field of projection imaging, and particularly relates to an intelligent projection device capable of transparent display.
Background
With the progress of social development, the contents displayed by the conventional signage and advertisement are usually fixed and cannot be changed, and due to the limitation of the materials of the signage and the advertisement board, the complete transparency is difficult to realize, and the advertising board is not suitable for advertising and displaying new requirements. In particular, merchants often want to display advertisements or related product information unobscured while the product is being displayed. The existing transparent display generally adopts acrylic labels, LCD liquid crystal panels, OLED transparent display and other modes. The acrylic label is generally fixed content, and cannot change the content. The LCD liquid crystal panel needs to be additionally provided with an additional backlight source due to the principle of not actively emitting light, and is attached to the glass door, so that the manufacturing cost is high. The cost of OLED transparent display is very high, and only a few two can be produced in quantity worldwide, and the mass production application is not possible.
In addition, for household electrical appliances, adding more display content and man-machine interaction information is a future technical development trend, but the content forms displayed by the traditional labels and silk screen printing are relatively fixed and cannot be changed, and the internal condition of the products cannot be observed due to the problem of opaque materials, so that the new requirements of the household electrical appliances cannot be met. Especially, in commercial household products, it is more necessary to display text, pictures or video information on transparent materials such as glass, and the user is not blocked from observing the internal condition of the product through transparent contents.
Therefore, how to realize transparent display of advertisement information without shielding the product and observe the internal condition of the product is a technical problem to be solved.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides the intelligent projection device capable of transparent display, which realizes the function of transparent display of advertising information on the premise of not shielding products and can observe the internal conditions of the products.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
an intelligent projection device capable of transparent display comprises a projection module, a sensing module, a transparent carrier and an optical film, wherein the optical film is adhered to one surface of the transparent carrier; the projection module comprises a control board, an optical lens, an optical machine and a display module, wherein the sensing module is used for sensing the state and operation of a user and feeding the triggered corresponding state back to the control board of the projection module, the control board is used for driving the light-emitting module of the optical machine to emit light, controlling the brightness of the light-emitting module and controlling the display content of the display module, and the optical lens projects the display content of the display module onto the optical film according to the set distance and size.
Still further, the sensing module includes an integrally integrated sensor PCBA board and sensor for sensing an intensity of ambient light, a user's proximity or presence, and a user gesture, the sensor including at least one of a light sensor, an infrared sensor, a human sensor, and a radar sensor.
Furthermore, the sensing module is in serial communication connection with the control board of the projection module through a UART protocol, and the control board of the projection module is a control PCBA board for executing actions of starting and stopping the machine, playing different contents and improving or reducing brightness.
Still further, the display module is a film screen, duan Ma screen or LCD screen, and the projection module displays static or dynamic content on the optical film by LED, LCD, DLP or laser projection.
Further, the optical film is made of a transparent material, and the transparent carrier is made of a transparent material.
Further, the surface of the optical film is distributed with optical microstructures and tiny particles so as to show projection content; the transparent carrier is glass, acrylic, PC board or PVC film.
Furthermore, the transparent carrier is a transparent door body of a household electrical appliance, and the transparent door body comprises a glass door of a showcase, a wine cabinet, a refrigerator or a vending machine.
Still further, be provided with the speculum in the box of freezer, the optical film pastes and covers on the internal surface of the glass door of freezer, projection module's optical lens projection display module's demonstration content to the speculum, the speculum reflection this demonstration content to on the optical film.
Further, the optical lens, the reflecting mirror and the glass door are all adhered with a layer of hydrophobic film.
Furthermore, the glass door of the refrigerator is of a double-layer glass structure, the optical film is adhered to the inner surface of the outer layer glass, and the area of the display content on the optical film is smaller than that of the optical film.
Compared with the prior art, the utility model has the beneficial effects that:
1. the optical film is adhered on one surface of the transparent carrier, the optical film and the transparent carrier together show high transparency, the sensing module senses the state and operation of a user and feeds the triggered corresponding state back to the control board of the projection module, the control board drives the light-emitting module of the optical machine to emit light, controls the brightness of the light-emitting module and controls the display content of the display module, and the optical lens projects the display content of the display module onto the optical film to show static or dynamic content. Therefore, the utility model realizes the function of transparently displaying the advertising information on the premise of not shielding the product, and simultaneously can observe the internal condition of the product.
2. The utility model is applied to household appliances for transparent projection display products, such as a refrigerator, a wine cabinet or a refrigerator or a vending machine, realizes the interactive control of the projection module through the sensing module, solves the problem of projecting a large-size picture in a short distance by reflecting imaging by the reflecting mirror, simultaneously avoids the problem that the products placed in the household appliances block light, and solves the problem that fog and condensation are easy to generate in the refrigerator by forming a hydrophobic film serving as a protective layer on the surfaces of an optical lens, the reflecting mirror and a glass door by using hydrophobic material solution.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic block diagram of the present utility model;
fig. 2 is a schematic view of the installation of the present utility model applied to a refrigerator product.
The reference numerals in the drawings are: 1. a projection module; 2. an induction module; 3. a transparent carrier; 4. an optical film; 5. a control board; 6. an optical lens; 7. a light machine; 8. a display module; 9. sensor PCBA board; 10. a sensor; 11. a glass door; 12. an outer layer of glass; 13. an inner layer glass; 14. a reflecting mirror.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
As shown in fig. 1, this embodiment discloses an intelligent projection device capable of transparent display, which includes a projection module 1, a sensing module 2, a transparent carrier 3 and an optical film 4, where the transparent carrier 3 and the optical film 4 are made of transparent materials. The optical film 4 is adhered to one surface of the transparent carrier 3; the projection module 1 comprises a control board 5, an optical lens 6, an optical machine 7 and a display module 8, wherein the optical machine 7 comprises a self-luminous light-emitting module, the sensing module 2 is used for sensing the state and operation of a user, when the user approaches or gestures the operation, the triggered corresponding state is fed back to the control board 5 of the projection module 1, the control board 5 is used for driving the light-emitting module of the optical machine 7 to emit light, controlling the brightness of the light-emitting module and controlling the display content of the display module 8, and the optical lens 6 projects the display content of the display module 8 onto the optical film 4 according to the set distance and size.
Specifically, the sensing module 2 includes an integrally integrated sensor PCBA board 9 and a sensor 10, the sensor 10 is used to sense the intensity of ambient light, the approach or presence of a user, and a gesture of the user, and the sensor 10 includes at least one of a light sensor 10, an infrared sensor 10, a human sensor 10, and a radar sensor 10. The sensing module 2 is in serial communication connection with the control board 5 of the projection module 1 through a UART protocol, the control board 5 of the projection module 1 is a control PCBA board, and the actions of starting and stopping the machine, playing different contents and improving or reducing brightness are executed according to different states fed back by the sensing module 2.
The display module 8 is a film screen, duan Ma screen or LCD screen, and the projection module 1 displays static or dynamic content on the optical film 4 through LED, LCD, DLP or laser projection. According to different use scenes, static content or simple animation can be realized by using film screen or segment code screen projection, low-cost video playing effect is realized by using LCD projection, high-image-quality and high-brightness projection is realized by using DLP or laser projection mode, the whole application frame is unchanged, the size of the display content is adjustable, the cost is greatly reduced on the premise of ensuring the display effect, and quick installation and application are facilitated.
The optical film 4 is made of a transparent material, exhibits high transparency together with the transparent support 3, and serves as an imaging projection surface for projection. The optical film 4 may be any optical film commonly used in the art, such as a projection film, a hologram film, etc., to show the projection content while ensuring transparency.
The transparent support 3 is preferably made of glass, acryl, PC board or PVC film, and the transparent support 3 is a projection surface on which the user desires to display a picture.
As shown in fig. 2, the intelligent projection device disclosed in this embodiment is applied to a home appliance, and the transparent carrier 3 is used as a transparent door body of the home appliance, where the transparent door body includes a glass door 11 of a showcase, a wine cabinet, a refrigerator or a vending machine. The reflection mirror 14 is arranged in the refrigerator body, so that the projection distance can be increased by a reflection imaging mode, and the projection of a large-size image in a very small space is realized. Because the projection module 1 is installed at the position of the box body, the problem that light and patterns are blocked due to the fact that a user places a product on the upper layer inside the product is avoided. The optical film 4 is adhered to the inner surface of the glass door 11 of the refrigerator, the optical lens 6 of the projection module 1 projects the display content of the display module 8 to the reflecting mirror 14, and the reflecting mirror 14 reflects the display content to the optical film 4. The glass door 11 of the refrigerator is of a double-layer glass structure, the optical film 4 is adhered to the inner surface of the outer layer glass 12, and the area of the optical film 4 for displaying contents is smaller than that of the optical film 4.
In addition, because products such as a refrigerator and the like easily form fog or condensation on the surface of glass after the door is opened and closed due to large temperature difference between the inside and the outside, the optical lens 6, the reflecting mirror 14 and the glass door 11 are adhered and coated with a layer of hydrophobic film, and the hydrophobic film is formed by coating hydrophobic material solution on the surfaces of the optical lens 6, the reflecting mirror 14, the display module 8 and the glass door 11 and finally condensing.
The working principle of the intelligent projection device capable of transparent display disclosed by the embodiment is as follows: the projection transparent display mainly solves the balance problems in the aspects of installation, display effect, cost and the like in use. The customized projection module 1 can be customized according to the installation position, the projection distance and the display size, and the projection module 1 is separated from the display surface, so that the installation and debugging links are reduced. The requirements of the user for displaying different contents such as pictures, simple animations, videos, etc., can be optimized by using different projection modules 1, and the larger the display area. The more advantageous the cost compared to other transparent display products. The projection module 1 is self-luminous display, and can realize high transparency and high brightness by matching with the optical film 4 without other light supplementing. Meanwhile, the functions of automatic on-off, automatic brightness adjustment, automatic content switching and the like can be realized by matching with the induction module 2.
The above embodiments are only for illustrating the technical method of the present utility model and not for limiting the same, and it should be understood by those skilled in the art that the technical method of the present utility model may be modified or substituted without departing from the spirit and scope of the technical method of the present utility model.
Claims (10)
1. The intelligent projection device capable of transparent display comprises a projection module (1) and is characterized by further comprising an induction module (2), a transparent carrier (3) and an optical film (4), wherein the optical film (4) is adhered to one surface of the transparent carrier (3); the projection module (1) comprises a control board (5), an optical lens (6), an optical machine (7) and a display module (8), wherein the sensing module (2) is used for sensing the state and operation of a user and feeding back the triggered corresponding state to the control board (5) of the projection module (1), the control board (5) is used for driving the light emitting module of the optical machine (7) to emit light, controlling the brightness of the light emitting module and controlling the display content of the display module (8), and the optical lens (6) projects the display content of the display module (8) to the optical film (4) according to the set distance and size.
2. The transparent displayable intelligent projection device according to claim 1, wherein the sensing module (2) comprises an integrated sensor PCBA board (9) and a sensor (10), the sensor (10) being configured to sense an ambient light intensity, a user's proximity or presence and a user gesture, the sensor (10) comprising at least one of a light sensor (10), an infrared sensor (10), a human sensor (10) and a radar sensor (10).
3. The intelligent projection device capable of transparent display according to claim 1, wherein the sensing module (2) is in serial communication connection with the control board (5) of the projection module (1) through a UART protocol, and the control board (5) of the projection module (1) is a PCBA board for controlling the PCBA board, and is used for executing actions of turning on/off, playing different contents, and increasing or decreasing brightness.
4. A transparent displayable intelligent projection device according to claim 3, wherein the display module (8) is a film screen, duan Ma screen or LCD screen, and the projection module (1) displays static or dynamic content on the optical film (4) by LED, LCD, DLP or laser projection.
5. The intelligent projection device capable of transparent display according to claim 1, wherein the optical film (4) is made of a transparent material, and the transparent carrier (3) is made of a transparent material.
6. The intelligent projection device capable of transparent display according to claim 5, wherein the transparent carrier (3) is glass, acrylic, PC board or PVC film.
7. The intelligent projection device capable of transparent display according to claim 5, wherein the transparent carrier (3) is a transparent door body of a home appliance, and the transparent door body comprises a glass door (11) of a showcase, a sideboard, a freezer or a vending machine.
8. The intelligent projection device capable of transparent display according to claim 7, wherein a reflecting mirror (14) is arranged in the refrigerator body, the optical film (4) is attached to the inner surface of the glass door (11) of the refrigerator, the optical lens (6) of the projection module (1) projects the display content of the display module (8) to the reflecting mirror (14), and the reflecting mirror (14) reflects the display content to the optical film (4).
9. The intelligent projection device capable of transparent display according to claim 8, wherein the optical lens (6), the reflecting mirror (14) and the glass door (11) are all adhered with a hydrophobic film.
10. The intelligent projection device capable of being displayed transparently according to claim 8, wherein the glass door (11) of the refrigerator is of a double-layer glass structure, the optical film (4) is attached to the inner surface of the outer layer glass (12), and the area of the display content on the optical film (4) is smaller than the area of the optical film (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322475525.8U CN220753050U (en) | 2023-09-12 | 2023-09-12 | Intelligent projection device capable of transparent display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322475525.8U CN220753050U (en) | 2023-09-12 | 2023-09-12 | Intelligent projection device capable of transparent display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220753050U true CN220753050U (en) | 2024-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322475525.8U Active CN220753050U (en) | 2023-09-12 | 2023-09-12 | Intelligent projection device capable of transparent display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220753050U (en) |
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2023
- 2023-09-12 CN CN202322475525.8U patent/CN220753050U/en active Active
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