CN209895091U - Night-vision full-transparent head-up display device - Google Patents
Night-vision full-transparent head-up display device Download PDFInfo
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- CN209895091U CN209895091U CN201920568330.9U CN201920568330U CN209895091U CN 209895091 U CN209895091 U CN 209895091U CN 201920568330 U CN201920568330 U CN 201920568330U CN 209895091 U CN209895091 U CN 209895091U
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Abstract
A full-transparent head-up display device capable of night vision comprises a transparent liquid crystal display screen, an illuminating lamp and a base, wherein the transparent liquid crystal display screen comprises a front glass substrate, a rear glass substrate and liquid crystal, the liquid crystal is arranged between the front glass substrate and the rear glass substrate and the edge of the front glass substrate and the rear glass substrate is sealed, the rear glass substrate is glass with a scattering structure, the illuminating lamp is positioned below the rear glass substrate, and light rays irradiate to the lower edge of the rear glass substrate from bottom to top; the transparent liquid crystal display screen comprises a base, a lighting lamp and a transparent liquid crystal display screen, wherein the base is arranged below the transparent liquid crystal display screen, a slot is formed in the upper surface of the base, the lighting lamp is arranged inside the base and located below the slot, and the transparent liquid crystal display screen is embedded in the slot. Through the treatment to the back glass substrate of liquid crystal display or through setting up the optics diffusion barrier, make the light that the lighting lamp produced under the screen upwards propagate on scattering, reflection to the liquid crystal, can guarantee transparent simultaneously, also can see the screen content at night easily.
Description
Technical Field
The invention relates to the technical field of display, in particular to a full-transparent head-up display device capable of night vision.
Background
With the increasing number of electronic instruments for automobiles and the more mature technology, the information of the electronic instruments is finally displayed on a display screen. At present, most of common vehicle-mounted displays are head-up displays, and the head-up displays are applied to military fighters at first, so that a driver can read parameter information quickly and operate conveniently. This technology is now beginning to be used on civilian cars and has been followed by a transparent head-up display that allows the rear area to be viewed through the display screen. However, such transparent head-up displays can only be used when the light is sufficient. At night, the content on the display screen cannot be seen due to insufficient light of the automobile cab.
Disclosure of Invention
In order to solve the above problems, the present invention provides a night-vision full-transmission head-up display device.
The technical scheme is as follows:
a full-transparent head-up display device capable of night vision is characterized by comprising a transparent liquid crystal display screen, an illuminating lamp and a base, wherein the transparent liquid crystal display screen comprises a front glass substrate, a rear glass substrate and liquid crystal; the transparent liquid crystal display screen comprises a base, a lighting lamp and a transparent liquid crystal display screen, wherein the base is arranged below the transparent liquid crystal display screen, a slot is formed in the upper surface of the base, the lighting lamp is arranged inside the base and located below the slot, and the transparent liquid crystal display screen is embedded in the slot.
Preferably, the rear glass substrate scattering structure means that the vertical cross section of the rear glass substrate scattering structure is trapezoidal, one surface of the rear glass substrate close to the liquid crystal is a vertical surface parallel to the front glass substrate, and the other surface of the rear glass substrate is an inclined surface.
Preferably, the scattering structure of the rear glass substrate is that a plurality of micro blind holes or micro transverse grooves are formed in the rear surface of the scattering structure.
Preferably, the rear glass substrate scattering structure is formed by arranging a plurality of transparent micro diffusion particles in the rear glass substrate scattering structure.
Preferably, the distribution density of the micro blind holes or the micro transverse grooves or the micro diffusion particles on the rear glass substrate is gradually increased from bottom to top.
The utility model provides a but full head-up display device that passes through of night vision, a serial communication port, including transparent liquid crystal display, light, base, optics diffusion barrier, the light sets up in optics diffusion barrier below, optics diffusion barrier sets up at transparent liquid crystal display rear surface, transparent liquid crystal display below is provided with the base, open the base upper surface has the slot, the light setting is inside and be located the slot below the base, transparent liquid crystal display inlays in the slot.
Preferably, the vertical section of the optical diffusion film is trapezoidal, one surface close to the transparent liquid crystal display screen is a vertical surface parallel to the transparent liquid crystal display screen, and the other surface of the optical diffusion film is an inclined surface.
Preferably, the rear surface of the optical diffusion film is provided with a plurality of micro blind holes or micro transverse grooves.
Preferably, a plurality of transparent micro diffusion particles are arranged in the optical diffusion film.
Preferably, the distribution density of the micro blind holes or the micro transverse grooves or the micro diffusion particles on the optical diffusion film is gradually increased from bottom to top.
The technical effects are as follows:
through the treatment to the back glass substrate of liquid crystal display or through setting up the optics diffusion barrier, make the light that the lighting lamp produced under the screen upwards propagate on scattering, reflection to the liquid crystal, can guarantee transparent simultaneously, also can see the screen content at night easily.
Drawings
FIG. 1 is a front view of embodiments one through four;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a cross-sectional view A-A of FIG. 1;
FIG. 4 is one of the enlarged partial views of FIG. 3;
FIG. 5 is a second enlarged view of the portion of FIG. 3;
FIG. 6 is a third enlarged view of the portion of FIG. 3;
FIG. 7 is a front view of the fifth to eighth embodiments;
FIG. 8 is a top view of FIG. 7;
FIG. 9 is a cross-sectional view B-B of FIG. 7;
FIG. 10 is one of the enlarged partial views of FIG. 9;
FIG. 11 is a second enlarged view of the portion of FIG. 9;
FIG. 12 is a third enlarged partial view of FIG. 9;
in the figure: 1. the display panel comprises a transparent liquid crystal display screen, 11 parts of a front glass substrate, 12 parts of a rear glass substrate, 13 parts of liquid crystal, 2 parts of a base, 21 parts of slots, 3 parts of an illuminating lamp, 4 parts of an optical diffusion film, 5 parts of micro blind holes or micro transverse grooves and 6 parts of micro diffusion particles.
Detailed Description
The first embodiment is as follows: referring to fig. 1-4, a night-vision full-transparent head-up display device is shown, which is characterized in that the device comprises a transparent liquid crystal display screen, an illuminating lamp and a base, wherein the transparent liquid crystal display screen comprises a front glass substrate, a rear glass substrate and liquid crystal, the liquid crystal is arranged between the front glass substrate and the rear glass substrate and the edges of the front glass substrate and the rear glass substrate are sealed, the rear glass substrate is glass with a scattering structure, the illuminating lamp is positioned below the rear glass substrate, and light rays are emitted to the lower edge of the rear glass substrate from bottom to top; the liquid crystal display panel comprises a transparent liquid crystal display screen, and is characterized in that a base is arranged below the transparent liquid crystal display screen, a slot is formed in the upper surface of the base, an illuminating lamp is arranged inside the base and below the slot, the transparent liquid crystal display screen is embedded in the slot, the vertical cross section of the rear glass substrate scattering structure is trapezoidal, one surface, close to a liquid crystal, of the rear glass substrate is a vertical surface parallel to the front glass substrate, the other surface of the rear glass substrate is an inclined surface, the included angle between the inclined surface and the vertical surface is alpha, and the alpha is larger than or equal to.
The light generated by the illuminating lamp is reflected or scattered when passing through the inclined surface of the rear glass substrate, so that people right in front can see the content of the display screen clearly.
Example two: referring to fig. 1, 2, 3, and 5, the second embodiment is substantially the same as the first embodiment, and the same parts are not repeated, except that the rear surface of the rear glass substrate is provided with a plurality of micro blind holes, and the distribution density of the micro blind holes on the rear glass substrate is gradually increased from bottom to top. Therefore, the phenomenon that the viewing is influenced because the upper and lower light brightness is inconsistent due to the fact that light rays are totally refracted or scattered at the lower part can be avoided, and how the distribution density is determined can be determined according to the actual production condition and after repeated experiments.
The light that the light produced takes place to reflect or scatter when the miniature blind hole on glass substrate surface behind makes the people in the dead ahead can see the content of display screen clearly.
Example three: referring to fig. 1, 2, 3, and 5, the third embodiment is substantially the same as the first embodiment, and the same parts are not repeated, except that a plurality of micro transverse grooves are formed on the rear surface of the rear glass substrate, and the distribution density of the micro transverse grooves on the rear glass substrate is gradually increased from bottom to top. Therefore, the phenomenon that the viewing is influenced because the upper and lower light brightness is inconsistent due to the fact that light rays are totally refracted or scattered at the lower part can be avoided, and how the distribution density is determined can be determined according to the actual production condition and after repeated experiments.
The light generated by the illuminating lamp is reflected or scattered when passing through the micro transverse groove on the surface of the rear glass substrate, so that people right in front can see the content of the display screen clearly.
Example four: referring to fig. 1, 2, 3, and 6, the fourth embodiment is substantially the same as the first embodiment, and the same parts are not repeated, except that a plurality of transparent micro diffusion particles are disposed in the rear glass substrate, and the distribution density of the micro diffusion particles on the rear glass substrate is gradually increased from bottom to top. Therefore, the phenomenon that the viewing is influenced because the upper and lower light brightness is inconsistent due to the fact that light rays are totally refracted or scattered at the lower part can be avoided, and how the distribution density is determined can be determined according to the actual production condition and after repeated experiments.
The light generated by the illuminating lamp is reflected or radiated when passing through the micro diffusion particles in the rear glass substrate, so that people right in front can clearly see the content of the display screen.
Example five: referring to fig. 7-10, but night vision full-transparent head-up display device, its characterized in that includes transparent liquid crystal display, light, base, optics diffusion barrier, the light sets up in optics diffusion barrier rear surface, the optics diffusion barrier sets up at transparent liquid crystal display rear surface, transparent liquid crystal display below is provided with the base, open the base upper surface has the slot, the light sets up inside the base and is located the slot below, transparent liquid crystal display inlays in the slot, the optics diffusion barrier is that vertical cross-section is trapezoidal, and the one side of pressing close to transparent liquid crystal display is the vertical plane parallel with transparent liquid crystal display, and the another side of optics diffusion barrier is the inclined plane. The included angle between the inclined plane and the vertical plane is alpha which is more than or equal to 0.5 DEG
The light generated by the lighting lamp is reflected or scattered when passing through the inclined surface of the optical diffusion film, so that people right in front can see the content of the display screen clearly.
Example six: referring to fig. 7, 8, 9, and 11, a sixth embodiment is substantially the same as the fifth embodiment, and the same parts are not repeated, except that the rear surface of the optical diffusion film is provided with a plurality of micro blind holes, and the distribution density of the micro blind holes on the optical diffusion film is gradually increased from bottom to top, so that the problem that the upper and lower brightness is inconsistent due to the fact that light is totally refracted or scattered at the lower part, which affects viewing, and how to determine the distribution density can be determined according to actual production conditions and repeated experiments.
The light generated by the illuminating lamp is reflected or scattered when passing through the micro blind hole on the surface of the optical diffusion film, so that people right in front can see the content of the display screen clearly.
Example seven: referring to fig. 7, 8, 9, and 11, the seventh embodiment is substantially the same as the fifth embodiment, and the same parts are not repeated, except that a plurality of micro transverse grooves are disposed on the rear surface of the optical diffusion film, and the distribution density of the micro transverse grooves on the optical diffusion film is gradually increased from bottom to top. Therefore, the phenomenon that the viewing is influenced because the upper and lower light brightness is inconsistent due to the fact that light rays are totally refracted or scattered at the lower part can be avoided, and how the distribution density is determined can be determined according to the actual production condition and after repeated experiments.
The light generated by the lighting lamp is reflected or scattered when passing through the micro transverse groove on the surface of the optical diffusion film, so that people right in front can see the content of the display screen clearly.
Example eight: referring to fig. 7, 8, 9, and 12, the eighth embodiment is substantially the same as the fifth embodiment, and the same parts are not repeated, except that a plurality of transparent micro diffusion particles are disposed in the optical diffusion film, and the distribution density of the micro diffusion particles on the optical diffusion film gradually increases from bottom to top. Therefore, the phenomenon that the viewing is influenced because the upper and lower light brightness is inconsistent due to the fact that light rays are totally refracted or scattered at the lower part can be avoided, and how the distribution density is determined can be determined according to the actual production condition and after repeated experiments.
The light generated by the illuminating lamp is reflected or scattered when passing through the micro diffusion particles in the optical diffusion film, so that people right in front can see the content of the display screen clearly.
In order to better express the light transmission mode, the inclination angle of the inclined plane, the size of the micro blind hole, the size of the micro transverse groove and the size of the micro diffusion particle are amplified in the figures 4-6 and 10-12, and the sizes of the inclined plane, the micro blind hole, the micro transverse groove and the micro diffusion particle are all very small in the actual production process and cannot be seen clearly by naked eyes under the normal state, so that the permeability of the display screen is not reduced too much.
When the light is sufficient in the daytime, the image can be displayed by depending on a natural light source, and the rear area can be seen through the transparent liquid crystal display screen; when the light is insufficient at night, the light generated by the illuminating lamp is reflected to the transparent liquid crystal display screen through the rear glass substrate or the optical diffusion film, so that the image on the display screen is displayed.
Claims (8)
1. A full-transparent head-up display device capable of night vision is characterized by comprising a transparent liquid crystal display screen, an illuminating lamp and a base, wherein the transparent liquid crystal display screen comprises a front glass substrate, a rear glass substrate and liquid crystal; a base is arranged below the transparent liquid crystal display screen, the upper surface of the base is provided with a slot, the illuminating lamp is arranged in the base and positioned below the slot, and the transparent liquid crystal display screen is embedded in the slot; the rear glass substrate scattering structure is characterized in that a plurality of transparent micro diffusion particles are arranged in the rear glass substrate scattering structure.
2. The device as claimed in claim 1, wherein the scattering structure of the rear glass substrate is a trapezoid in vertical cross-section, one side of the rear glass substrate close to the liquid crystal is a vertical surface parallel to the front glass substrate, and the other side of the rear glass substrate is an inclined surface.
3. The device as claimed in claim 1, wherein the scattering structure of the rear glass substrate is a micro blind hole or a micro transverse groove formed on the rear surface of the rear glass substrate.
4. The night vision full-transparent head-up display device according to claim 3, wherein the distribution density of the micro blind holes or micro transverse grooves or micro diffusing particles on the rear glass substrate becomes gradually larger from bottom to top.
5. The full-transparent head-up display device capable of night vision is characterized by comprising a transparent liquid crystal display screen, an illuminating lamp, a base and an optical diffusion film, wherein the illuminating lamp is arranged below the optical diffusion film, the optical diffusion film is arranged on the rear surface of the transparent liquid crystal display screen, the base is arranged below the transparent liquid crystal display screen, a slot is formed in the upper surface of the base, the illuminating lamp is arranged inside the base and located below the slot, and the transparent liquid crystal display screen is embedded in the slot; a plurality of transparent micro diffusion particles are arranged in the optical diffusion film.
6. The device of claim 5, wherein the optical diffuser is trapezoidal in vertical cross-section, and wherein the surface of the optical diffuser adjacent to the transparent liquid crystal display is a vertical surface parallel to the transparent liquid crystal display, and the other surface of the optical diffuser is an inclined surface.
7. The night-vision full-transparency head-up display device according to claim 5, wherein the rear surface of the optical diffusion film is provided with micro blind holes or micro transverse grooves.
8. The night-vision full-transparency head-up display device as claimed in claim 7, wherein the distribution density of the micro blind holes or the micro transverse grooves or the micro diffusion particles on the optical diffusion film is gradually increased from bottom to top.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920568330.9U CN209895091U (en) | 2019-04-24 | 2019-04-24 | Night-vision full-transparent head-up display device |
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| CN201920568330.9U CN209895091U (en) | 2019-04-24 | 2019-04-24 | Night-vision full-transparent head-up display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109975981A (en) * | 2019-04-24 | 2019-07-05 | 河南省高迈科技有限公司 | Night-viewable full impregnated head-up display |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109975981A (en) * | 2019-04-24 | 2019-07-05 | 河南省高迈科技有限公司 | Night-viewable full impregnated head-up display |
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