CN217443648U - Display device of wearable intelligent equipment and wearable intelligent equipment - Google Patents
Display device of wearable intelligent equipment and wearable intelligent equipment Download PDFInfo
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- CN217443648U CN217443648U CN202220660525.8U CN202220660525U CN217443648U CN 217443648 U CN217443648 U CN 217443648U CN 202220660525 U CN202220660525 U CN 202220660525U CN 217443648 U CN217443648 U CN 217443648U
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Abstract
The application provides a display device of wearable intelligent equipment and the wearable intelligent equipment, wherein the display device of the wearable intelligent equipment comprises a display screen, a shading film and a first optical device, wherein the display screen is used for emitting light rays, and the light rays comprise image light and stray light; the shading film is positioned on one side of the display screen and comprises an opening and a shading part, wherein the opening is used for allowing image light to pass through, and the shading part is used for preventing stray light from passing through; the first optical device is positioned on one side of the light shielding film far away from the display screen and is used for processing the image light so as to focus the image light to a preset area, and the processing at least comprises reflection. The utility model provides a display device of wearing formula smart machine, through setting up the photomask including opening and occlusion part, the opening is used for making image light pass through, and occlusion part is used for making the parasitic light not pass through, has guaranteed that the parasitic light can not reach the predetermined area through first optical device, has guaranteed that user's impression is experienced better.
Description
Technical Field
The application relates to the field of intelligent equipment, in particular to a display device of wearable intelligent equipment and the wearable intelligent equipment.
Background
Wearable augmented reality display device mainly is through the virtual image of stack in the real vision of wearing person, brings the sense organ experience that surpasses reality for the user, however, because inside image projection subassembly sends the light source and refracts the reflection in optical system cavity is inside, leads to the peripheral veiling glare of display area serious, leads to user's impression to experience relatively poor.
The above information disclosed in this background section is only for enhancement of understanding of the background of the technology described herein and, therefore, certain information may be included in the background that does not form the prior art that is already known in this country to a person of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
The main aim at of this application provides a wearing formula smart machine's display device and wearing formula smart machine to solve among the prior art peripheral veiling glare of display area and seriously lead to user's the relatively poor problem of impression experience.
According to one aspect of the application, a display device of a wearable smart device is provided, and the display device comprises a display screen, a shading film and a first optical device, wherein the display screen is used for emitting light rays, and the light rays comprise image light and stray light; the shading film is positioned on one side of the display screen and comprises an opening and a shading part, wherein the opening is used for enabling the image light to pass through, and the shading part is used for enabling the stray light not to pass through; the first optical device is located on one side, far away from the display screen, of the light shielding film and is used for processing the image light so that the image light is focused to a preset area, and the processing at least comprises reflection.
Optionally, the display device further includes a second optical device located between the display screen and the light shielding film, the second optical device being in contact with the display screen, the second optical device being configured to pass the image light and the stray light.
Optionally, the second optic comprises a cover glass.
Optionally, the display device further includes a third optical device between the light shielding film and the first optical device, the third optical device being configured to focus the image light on a predetermined region of the first optical device.
Optionally, the third optic comprises a plano-convex lens projecting towards the first optic.
Optionally, the first optical device includes a plane mirror and a concave mirror, wherein an included angle between a reflecting surface of the plane mirror and a first direction is less than 90 °, the first direction is a direction perpendicular to the display screen, and the plane mirror is configured to reflect the image light; the concave mirror is located one side of plane mirror, the concave mirror still is located keeping away from of plane mirror one side in predetermined area, the plane of reflection of concave mirror with the plane of reflection of plane mirror sets up relatively, the plane of reflection of concave mirror with contained angle between the plane of reflection of plane mirror is less than 90, the concave mirror is used for receiving and reflects the plane mirror reflection image light.
Optionally, the material of the first optical device is glass.
Optionally, the display screen is a silicon-based OLED (Organic Light Emitting Diode) display screen.
Alternatively, the light-shielding film is AG (Anti Glare) antiglare glass.
According to another aspect of the present application, there is provided a wearable smart device including any one of the display apparatuses.
According to the technical scheme, the display device of the wearable intelligent equipment comprises a display screen, a shading film and a first optical device, wherein the display screen is used for emitting light rays, and the light rays comprise image light and stray light; the shading film is positioned on one side of the display screen and comprises an opening and a shading part, the opening is used for enabling the image light to pass through, and the shading part is used for enabling the stray light not to pass through; the first optical device is located on one side, far away from the display screen, of the light shielding film and used for processing the image light so that the image light is focused to a preset area, and the processing at least comprises reflection. Compare among the prior art peripheral veiling glare of display area seriously leads to user's the impression to experience relatively poor problem, this application wearable smart machine's display device includes through the setting the opening and occlusion part the photomask, the opening is used for making image light passes through, occlusion part is used for making the veiling glare does not pass through, has guaranteed the veiling glare can not pass through first optical device reachs predetermined area has guaranteed that user's impression is experienced better.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application. In the drawings:
fig. 1 shows a schematic structural diagram of a display device of a wearable smart device according to an embodiment of the present application;
fig. 2 shows a schematic structural view of a light shielding film according to an embodiment of the present application;
FIG. 3 shows a schematic diagram of a display area according to an embodiment of the application.
Wherein the figures include the following reference numerals:
10. a display screen; 20. a light shielding film; 30. a first optical device; 40. a second optical device; 50. a third optical device; 60. a display area; 70. an upper display area; 80. displaying the lower area; 201. an opening; 202. a shielding portion; 301. a plane mirror; 302. a concave mirror.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It will be understood that when an element such as a layer, film, region, or substrate is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. Also, in the specification and claims, when an element is described as being "connected" to another element, the element may be "directly connected" to the other element or "connected" to the other element through a third element.
As introduced by the background art, in the prior art, the peripheral veiling glare of the display area seriously leads to the problem of poor viewing experience of a user, and in order to solve the problem, the application provides a display device of wearable intelligent equipment and the wearable intelligent equipment.
According to an exemplary embodiment of the present application, a display device of a wearable smart device is provided, as shown in fig. 1 and fig. 2, the display device includes a display screen 10, a light shielding film 20, and a first optical device 30, wherein the display screen 10 is configured to emit light including image light and stray light; the light shielding film 20 is located on one side of the display panel 10, the light shielding film 20 includes an opening 201 and a shielding portion 202, the opening 201 is used for allowing the image light to pass through, and the shielding portion 202 is used for preventing the stray light from passing through; the first optical device 30 is located on a side of the light shielding film 20 away from the display screen 10, and the first optical device 30 is configured to process the image light so that the image light is focused to a predetermined area, where the processing at least includes reflection.
The display device of the wearable intelligent device comprises a display screen, a shading film and a first optical device, wherein the display screen is used for emitting light rays, and the light rays comprise image light and stray light; the light shielding film is positioned on one side of the display screen, and comprises an opening and a shielding part, wherein the opening is used for allowing the image light to pass through, and the shielding part is used for preventing the stray light from passing through; the first optical device is located on a side of the light shielding film away from the display screen, and is used for processing the image light so as to focus the image light to a predetermined area, wherein the processing at least comprises reflection. Compare among the prior art peripheral veiling glare of display area seriously leads to user's the relatively poor problem of impression experience, the above-mentioned wearable smart machine's of this application display device, through setting up the above-mentioned photomask including above-mentioned opening and above-mentioned occlusion part, above-mentioned opening is used for making above-mentioned image light pass through, and above-mentioned occlusion part is used for making above-mentioned veiling glare not pass through, has guaranteed that above-mentioned veiling glare can not reach above-mentioned predetermined area through above-mentioned first optical device, has guaranteed that user's impression experience is better.
The predetermined area is an area where eyes of a user of the wearable smart device are located.
Specifically, the size and shape of the opening of the light shielding film may be determined according to actual conditions, and the size of the opening of the light shielding film is required to ensure that stray light affecting the user's visual experience cannot pass through the light shielding film.
In a specific embodiment, the shielding portion is located at the circumferential outer side of the opening.
According to an embodiment of the present disclosure, as shown in fig. 1, the display device further includes a second optical device 40 located between the display screen 10 and the light shielding film 20, the second optical device 40 contacting the display screen 10, and the second optical device 40 allowing the image light and the stray light to pass therethrough. The second optical device can convert the light rays emitted by the display screen into light rays in a specific direction required by a subsequent light path, and the good viewing experience of a user is further ensured.
In an actual application process, the second optical device is further used for protecting the display screen, in a general case, a certain air gap exists between the second optical device and the display screen, and light emitted by the display screen is reflected by the second optical device to form a non-display light source, so that the viewing experience of a user is poor, and therefore, in order to further ensure the use experience of the user, the second optical device can be fixed on the surface of the display screen through gluing. And a material with optical parameters close to those of the second optical device can be filled between the second optical device and the display screen, so that the loss of image light after passing through the second optical device is further avoided.
According to another specific embodiment of the present application, the second optical device includes a cover glass. In a more specific embodiment, the second optical device is a cover glass. Of course, the second optical device is not limited to the cover glass, and any suitable optical device may be flexibly selected by a person skilled in the art as the second optical device according to actual situations.
Specifically, the second optical device may also be a plastic lens, which is determined according to actual requirements.
According to still another embodiment of the present application, as shown in fig. 1, the display apparatus further includes a third optical device 50 between the light shielding film 20 and the first optical device 30, the third optical device 50 being configured to focus the image light on a predetermined region of the first optical device 30. The third optical device is used for modulating the image light from the display screen, so that the image light is focused on the preset area of the first optical device after passing through the first optical device, and better impression experience of a user is further ensured.
According to an embodiment of the present application, the third optical device includes a plano-convex lens protruding in a direction of the first optical device.
In practical applications, the third optical device is not limited to the plano-convex lens, but may be a convex lens. Of course, the third optical device may be other devices with the same functional material, as long as the modulation effect on the image light is ensured, which is determined according to the actual situation.
According to another embodiment of the present application, as shown in fig. 1, the first optical device 30 includes a plane mirror 301 and a concave mirror 302, wherein an included angle between a reflection surface of the plane mirror 301 and a first direction is less than 90 °, the first direction is a direction perpendicular to the display screen 10, and the plane mirror 301 is used for reflecting the image light; the concave mirror 302 is located on one side of the plane mirror 301, the concave mirror 302 is further located on one side of the plane mirror 301 away from the predetermined area, a reflection surface of the concave mirror 302 is disposed opposite to a reflection surface of the plane mirror 301, an included angle between the reflection surface of the concave mirror 302 and the reflection surface of the plane mirror 301 is less than 90 °, and the concave mirror 302 receives and reflects the image light reflected by the plane mirror 301. Through the reflection of the plane mirror and the concave mirror, the image light can reach a preset area, and the good impression experience of a user is further ensured.
Specifically, the relative positions of the plane mirror and the concave mirror to the display screen may be adjusted according to actual conditions. As long as the focus of the concave mirror is ensured to be positioned in the predetermined area, the user can be further ensured to have a better appearance.
According to another specific embodiment of the present application, the material of the first optical device is glass.
Specifically, the material of the first optical device is not limited to the glass, and may be plastic or other material having the same function.
According to a specific embodiment of the present application, the display screen is a silicon-based OLED display screen.
Specifically, the OLED Display has an electroluminescent characteristic, and does not need to be equipped with a backlight module, which can effectively reduce consumed power, and compared with other Display screens, the OLED Display has the advantages of being thinner and lighter, and certainly, the Display screen is not limited to the silicon-based OLED Display screen, and may also be an LED (Light Emitting Diode) Display screen, a Micro LED (Micro Light Emitting Diode) Display screen, a Mini LED (Mini Light Emitting Diode) Display screen, or an LCD (Liquid Crystal Display).
In the practical application process, the light shielding film can be made of any feasible light shielding material in the prior art, and a person skilled in the art can flexibly set the light shielding film according to the practical situation. According to another specific example of the present application, the light-shielding film is AG antiglare glass.
Specifically, the AG anti-glare glass is prepared by a special chemical process, so that the light-reflecting surface of the original glass can be changed into a matte diffuse-reflecting surface, the reduction of light reflection in addition to glare is prevented, and the light shadow is reduced.
In a specific embodiment, as shown in fig. 1 to 3, the display screen 10 emits light, wherein the image light (solid line) passes through the second optical device 40, passes through the opening 201 of the light shielding film 20, reaches the third optical device 50, and finally reaches a predetermined region through reflection of the flat mirror 301 and the concave mirror 302 in the first optical device 30, so that the user can see the image light, the stray light (broken line) passes through the second optical device 40, reaches the shielding portion 202 of the light shielding film 20, and the shielding portion 202 prevents the stray light (broken line) from passing through the light shielding film 20, so that the stray light does not pass through the third optical device 50, the flat mirror 301, and the concave mirror 302, thereby ensuring a good user experience.
Specifically, as shown in fig. 1 and 3, if the light shielding film 20 is not provided, the first area stray light (the left dotted line in fig. 1) passes through the third optical device 50, the plane mirror 301 and the concave mirror 302, as shown in fig. 3, the first area stray light (the left dotted line in fig. 1) reaches the upper display area 70 on the display area 60, the second area stray light (the right dotted line in fig. 1) passes through the third optical device 50, the plane mirror 301 and the concave mirror 302, and as shown in fig. 3, the second area stray light (the right dotted line in fig. 1) reaches the lower display area 80 below the display area 60, thereby affecting the user's experience.
According to another exemplary embodiment of the present application, there is provided a wearable smart device including any one of the display apparatuses described above.
The wearable intelligent device comprises any one of the display devices. Compare among the prior art peripheral miscellaneous light of display area seriously lead to user's the view to feel to experience relatively poor problem, the above-mentioned wearing formula smart machine of this application, through setting up the above-mentioned photomask including above-mentioned opening and above-mentioned occlusion part, above-mentioned opening is used for making above-mentioned image light pass through, and above-mentioned occlusion part is used for making above-mentioned miscellaneous light not pass through, has guaranteed that above-mentioned miscellaneous light can not reach above-mentioned predetermined area through above-mentioned first optical device, has guaranteed that user's view is felt to experience betterly.
In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
It will be understood that when an element such as a layer, film, region, or substrate is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. Also, in the specification and claims, when an element is described as being "connected" to another element, the element may be "directly connected" to the other element or "connected" to the other element through a third element.
From the above description, it can be seen that the above-described embodiments of the present application achieve the following technical effects:
1) the display device of the wearable intelligent device comprises a display screen, a shading film and a first optical device, wherein the display screen is used for emitting light rays, and the light rays comprise image light and stray light; the light shielding film is positioned on one side of the display screen, and the light shielding film comprises an opening and a shielding part, wherein the opening is used for allowing the image light to pass through, and the shielding part is used for preventing the stray light from passing through; the first optical device is located on a side of the light shielding film away from the display screen, and is used for processing the image light so as to focus the image light to a predetermined area, wherein the processing at least comprises reflection. Compare among the prior art peripheral veiling glare of display area seriously leads to user's the relatively poor problem of impression experience, the above-mentioned wearable smart machine's of this application display device, through setting up the above-mentioned photomask including above-mentioned opening and above-mentioned occlusion part, above-mentioned opening is used for making above-mentioned image light pass through, and above-mentioned occlusion part is used for making above-mentioned veiling glare not pass through, has guaranteed that above-mentioned veiling glare can not reach above-mentioned predetermined area through above-mentioned first optical device, has guaranteed that user's impression experience is better.
2) The above-mentioned wearable smart machine of this application includes any kind of above-mentioned display device. Compare among the prior art peripheral miscellaneous light of display area seriously lead to user's the view to feel to experience relatively poor problem, the above-mentioned wearing formula smart machine of this application, through setting up the above-mentioned photomask including above-mentioned opening and above-mentioned occlusion part, above-mentioned opening is used for making above-mentioned image light pass through, and above-mentioned occlusion part is used for making above-mentioned miscellaneous light not pass through, has guaranteed that above-mentioned miscellaneous light can not reach above-mentioned predetermined area through above-mentioned first optical device, has guaranteed that user's view is felt to experience betterly.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A display device of a wearable smart device, the display device comprising:
the display screen is used for emitting light rays, and the light rays comprise image light and stray light;
a light shielding film on one side of the display screen, the light shielding film including an opening for passing the image light and a shielding portion for not passing the stray light;
a first optical device located on a side of the light shielding film away from the display screen, the first optical device being configured to process the image light so that the image light is focused to a predetermined area, the processing including at least reflection.
2. The display device according to claim 1, characterized in that the display device further comprises:
a second optical device between the display screen and the light shielding film, the second optical device being in contact with the display screen, the second optical device being for passing the image light and the stray light.
3. The display device of claim 2, wherein the second optic comprises a cover glass.
4. The display device according to claim 1, further comprising:
a third optical device between the light shielding film and the first optical device, the third optical device for focusing the image light on a predetermined region of the first optical device.
5. A display device as claimed in claim 4, characterized in that the third optical means comprise a plano-convex lens which projects in the direction of the first optical means.
6. The display device according to claim 1, wherein the first optical device comprises:
a plane mirror, an included angle between a reflection surface of the plane mirror and a first direction being less than 90 °, the first direction being a direction perpendicular to the display screen, the plane mirror being configured to reflect the image light;
the concave mirror is located one side of plane mirror, the concave mirror still is located keeping away from of plane mirror one side in predetermined area, the plane of reflection of concave mirror with the plane of reflection of plane mirror sets up relatively, the plane of reflection of concave mirror with contained angle between the plane of reflection of plane mirror is less than 90, the concave mirror is used for receiving and reflects the plane mirror reflection image light.
7. The display device according to claim 6, wherein a material of the first optical device is glass.
8. The display device according to any one of claims 1 to 7, wherein the display screen is a silicon-based OLED display screen.
9. The display device according to any one of claims 1 to 7, wherein the light-shielding film is an AG antiglare glass.
10. A wearable smart device, comprising:
the display device of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220660525.8U CN217443648U (en) | 2022-03-23 | 2022-03-23 | Display device of wearable intelligent equipment and wearable intelligent equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220660525.8U CN217443648U (en) | 2022-03-23 | 2022-03-23 | Display device of wearable intelligent equipment and wearable intelligent equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217443648U true CN217443648U (en) | 2022-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220660525.8U Active CN217443648U (en) | 2022-03-23 | 2022-03-23 | Display device of wearable intelligent equipment and wearable intelligent equipment |
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| Country | Link |
|---|---|
| CN (1) | CN217443648U (en) |
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- 2022-03-23 CN CN202220660525.8U patent/CN217443648U/en active Active
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