CN210605347U - 3D gray scale display based on energy level transition - Google Patents
3D gray scale display based on energy level transition Download PDFInfo
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- CN210605347U CN210605347U CN201921176237.XU CN201921176237U CN210605347U CN 210605347 U CN210605347 U CN 210605347U CN 201921176237 U CN201921176237 U CN 201921176237U CN 210605347 U CN210605347 U CN 210605347U
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Abstract
The utility model provides a 3D grey level display based on energy level transition, including controller, ultraviolet laser ware, be used for adjusting the laser regulator and the display screen of ultraviolet laser ware angle and power, controller and laser regulator electric connection, be equipped with the laser base on the ultraviolet laser ware, the ultraviolet laser ware passes through the laser base and connects in the top of laser regulator, ultraviolet laser ware transmission laser light loops through ultraviolet light path, the darker light path of ultraviolet ray shines the pixel on setting up on the display screen. The display have can direct display stereoscopic image, mutual relation and the characteristics of easy realization with low costs between true reduction stereoscopic image each point positional information, luminance information and the image each point.
Description
Technical Field
The utility model relates to a 3D display technology, concretely relates to 3D grey scale display based on energy level transition.
Background
In work and life, people have higher and higher requirements on observed stereo images. At present, three-dimensional images are mostly projected onto a two-dimensional plane by the display technology of the stereo images, and the display technology is not ideal for restoring the distance effect of each point in the images.
In the development of stereoscopic display technology in the past decades, engineers have proposed many different ways to make the viewer see a stereoscopic image, for example, separating light by polarized glasses can make left and right eyes see different parts of the image respectively, and then create a stereoscopic image in the brain, but this display technology needs 3D glasses, and the viewing angle is small; although the other stereoscopic image display technology using VR glasses can enlarge the viewing angle, the observer needs to use VR glasses, the using time is affected by the battery, and the VR glasses are harmful to radiation and inconvenient to use with multiple people.
The 3D holographic projection technology proposed internationally at present comprises an air projection and interaction technology invented by Chad Dyne, a research institute of the university of March, USA, and can project an image with an interaction function on a wall formed by airflow; one of the japanese company Science and Technology inventions is a 3D image Technology that can project a solid using a laser beam, which uses a gas mixed when nitrogen and oxygen are dispersed in air to become a hot slurry and form a short 3D image in air, i.e., small shots are continuously made in air to realize projection; a360-degree holographic display screen developed by Innovative science and technology research institute of southern California university projects an image onto a high-speed rotating mirror so as to realize a three-dimensional image technology. The realization of the projection methods has higher technical requirements and higher energy consumption.
Therefore, a display device capable of directly displaying a stereoscopic image, truly restoring position information and brightness information of each point of the stereoscopic image and interrelation between each point of the image, and having low cost and easy implementation is urgently needed to be researched.
SUMMERY OF THE UTILITY MODEL
For solving above current difficult problem, the utility model discloses a 3D grey scale display based on energy level jumps.
The utility model provides a 3D grey level display based on energy level transition, includes controller, ultraviolet laser ware, is used for adjusting laser regulator and the display screen of ultraviolet laser ware angle and power, controller and laser regulator electric connection, be equipped with the laser base on the ultraviolet laser ware, the ultraviolet laser ware passes through the laser base and connects in the top of laser regulator, the ultraviolet laser ware transmission laser light loops through ultraviolet light path, the darker light path of ultraviolet ray shines the pixel point of setting on the display screen.
Preferably, the number of the ultraviolet lasers is at least three.
Preferably, the ultraviolet laser is arranged around the display screen.
Preferably, the laser light rays emitted by the ultraviolet lasers are not collinear pairwise.
Preferably, the display screen is a transparent solid or liquid solution with uniformly distributed fluorescent powder.
Preferably, the ultraviolet light path is an invisible light path, and the dark ultraviolet light path is a visible light path.
Preferably, the laser regulator is provided with a three-axis steering engine for regulating the angle of the ultraviolet laser.
Compared with the prior art, the utility model have following advantage: the stereoscopic image can be directly displayed, the position information and the brightness information of each point of the stereoscopic image and the mutual relation among each point of the image are really restored, and the requirements of a user are met; the invention is easy to realize and has low cost; the method is beneficial to the development of 3D modeling, 3D movies and the like.
Drawings
FIG. 1 is a schematic diagram of a 3D grayscale display based on energy level transitions;
fig. 2 is a flow chart of the operation of a 3D gray scale display based on energy level transitions.
As shown in the figure: 1. the device comprises a controller, 2, a laser regulator, 3, an ultraviolet laser, 4, an ultraviolet light path, 5, an ultraviolet darker light path, 6, pixel points, 7 and a display screen.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
The utility model relates to a 3D grey level display based on energy level transition, including controller 1, ultraviolet laser 3, be used for adjusting laser regulator 2 and display screen 7 of 3 angles of ultraviolet laser and power, 2 electric connection of controller 1 and laser regulator, be equipped with the laser base on the ultraviolet laser 3, ultraviolet laser 3 passes through the laser base and connects in the top of laser regulator 2, ultraviolet laser 3 transmission laser light loops through ultraviolet light path 4, the darker light path 5 of ultraviolet ray shines the pixel 6 of setting on display screen 7.
The number of the ultraviolet lasers 3 is at least three.
The uv laser 3 is arranged around the display screen 7.
The laser light rays emitted by the ultraviolet lasers 3 are not collinear in pairs.
The display screen 7 is a transparent solid or liquid solution with uniformly distributed fluorescent powder.
The ultraviolet light path 4 is an invisible light path, and the ultraviolet darker light path 5 is a visible light path.
The laser regulator 2 is provided with a triaxial steering engine for regulating the angle of the ultraviolet laser 3.
The specific embodiment of the present invention is shown in fig. 1 and fig. 2:
a controller: for generating control instructions and sending them to the laser regulator. A laser regulator: and receiving a control command from the controller, and respectively adjusting the angle and the power of each laser.
An ultraviolet laser: the laser can emit ultraviolet rays with specific wavelength and specified intensity, and the ultraviolet laser is fixed on the laser regulator
And is controlled by a laser regulator.
A display screen: the white light emitting display screen is a transparent solid or liquid solution with uniformly distributed fluorescent powder, under the irradiation of ultraviolet rays with certain wavelength, the electron energy level transition is generated in the atoms of the fluorescent powder to emit white light, the light emitting intensity is in positive correlation with the ultraviolet intensity, in addition, the appearance and the size of the display screen can be adjusted according to the display requirement, but the internal principle is not changed.
At least more than three ultraviolet lasers are arranged around a display screen, ultraviolet laser is emitted to the display screen, laser light rays emitted by the ultraviolet lasers are not collinear pairwise, when the ultraviolet light emitted by the ultraviolet lasers is emitted into the display screen, fluorescent powder in the display screen emits visible light under the action of ultraviolet rays, a bright line with low brightness is formed, a controller sends an instruction, the angle of each ultraviolet laser is adjusted through a laser adjuster, light emitted by the ultraviolet lasers is intersected at one point in the display screen, the luminous intensity of the point is highest, and obvious contrast is formed with the periphery, namely pixel points. The light and shade change, namely the gray scale change, of the pixel point is realized by adjusting the power of each ultraviolet laser, the pixel point scanning technology is used, namely, a controller generates a control signal, the angle and the power of each ultraviolet laser are adjusted by a laser adjuster, the pixel points with different light and shade are distributed on a display screen, and a person can observe a black-white three-dimensional image with an original image scaled in an equal ratio according to the persistence effect of vision of the human eyes.
When the stereo image is required to be displayed, the image information is transmitted to the controller, the controller firstly analyzes the picture format, converts the image format such as vector diagram and the like into bitmap, then converting the bitmap into a gray mode, namely only keeping the coordinates and gray values of each pixel point of the image, then generating power control instructions of each ultraviolet laser by the controller according to the gray values of the pixel points by using a corresponding algorithm, generating angle control instructions of each ultraviolet laser according to the coordinates of the pixel points, and transmitting the power control instruction and the angle control instruction of each ultraviolet laser to the corresponding laser regulator, wherein the laser regulator regulates the power of the ultraviolet laser according to the power control instruction, changes the light intensity of the emitted ultraviolet laser, and changes the deflection angle of a three-axis steering engine of the laser regulator according to the angle control instruction, so that the ultraviolet laser points to the currently displayed pixel point.
The pixel scanning technology is that a controller generates a power control instruction sequence and an angle control instruction sequence of each ultraviolet laser according to an image pixel point sequence, each laser regulator sequentially regulates the power and the direction of each ultraviolet laser according to the instruction sequence, so that each pixel point is sequentially displayed in a display screen from left to right and from top to bottom, thus, the pixel points generated in the display screen are distributed all over the display screen, the scanning technology of the pixel points of the flat panel display is generally interlayer scanning technology, the pixel points in the 3D display not only have x, y coordinates, but also have z coordinates, therefore, the image is generally divided into several layers according to the z coordinate, the image information of a certain layer is displayed by using the interlaced scanning technology, then utilizes interlayer scanning technique to display whole image information, controls image refresh rate to be above 60 frames per second, due to the persistence of vision effect of human eyes, the observer can observe complete static or dynamic stereo images.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (7)
1. A 3D grayscale display based on energy level transitions, characterized by: including controller (1), ultraviolet laser (3), be used for adjusting laser regulator (2) and display screen (7) of ultraviolet laser (3) angle and power, controller (1) and laser regulator (2) electric connection, be equipped with the laser base on ultraviolet laser (3), ultraviolet laser (3) are connected in the top of laser regulator (2) through the laser base, ultraviolet laser (3) transmission laser light loops through ultraviolet light path (4), the dark light path of ultraviolet ray (5) shine in setting up pixel (6) on display screen (7).
2. The 3D gray scale display based on energy level transition of claim 1, wherein: the number of the ultraviolet lasers (3) is at least three.
3. The 3D gray scale display based on energy level transition of claim 1, wherein: the ultraviolet laser (3) is arranged around the display screen (7).
4. The 3D gray scale display based on energy level transition of claim 1, wherein: the laser light rays emitted by the ultraviolet lasers (3) are not collinear pairwise.
5. The 3D gray scale display based on energy level transition of claim 1, wherein: the display screen (7) is a transparent solid or liquid solution with uniformly distributed fluorescent powder.
6. The 3D gray scale display based on energy level transition of claim 1, wherein: the ultraviolet light path (4) is a invisible light path, and the ultraviolet darker light path (5) is a visible light path.
7. The 3D gray scale display based on energy level transition of claim 1, wherein: the laser regulator (2) is provided with a triaxial steering engine for regulating the angle of the ultraviolet laser (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921176237.XU CN210605347U (en) | 2019-07-25 | 2019-07-25 | 3D gray scale display based on energy level transition |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921176237.XU CN210605347U (en) | 2019-07-25 | 2019-07-25 | 3D gray scale display based on energy level transition |
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| CN210605347U true CN210605347U (en) | 2020-05-22 |
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| CN201921176237.XU Expired - Fee Related CN210605347U (en) | 2019-07-25 | 2019-07-25 | 3D gray scale display based on energy level transition |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110376839A (en) * | 2019-07-25 | 2019-10-25 | 中国人民解放军空军工程大学 | A kind of 3D gray-scale monitor based on energy level transition |
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2019
- 2019-07-25 CN CN201921176237.XU patent/CN210605347U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110376839A (en) * | 2019-07-25 | 2019-10-25 | 中国人民解放军空军工程大学 | A kind of 3D gray-scale monitor based on energy level transition |
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Granted publication date: 20200522 |
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| CF01 | Termination of patent right due to non-payment of annual fee |