1. A two-dimensional/three-dimensional compatible display method is characterized by comprising the following steps:

three-dimensional image information projected by first projection equipment is used as first image information and is projected to two-dimensional/three-dimensional compatible display equipment at a certain angle;

the two-dimensional image information projected by the second projection equipment is used as second image information and is projected to the two-dimensional/three-dimensional compatible display equipment at a certain angle;

and the two-dimensional/three-dimensional compatible display equipment reconstructs the acquired first image information and second image information and simultaneously displays the three-dimensional image information and the two-dimensional image information.

2. A two/three dimensional compatible display method according to claim 1, wherein said generating of said first image information comprises:

calibrating the three-dimensional image information of the micro image array projected by the first projection equipment;

matching the three-dimensional image information of the micro-image array with a holographic micro-lens array in a two-dimensional/three-dimensional compatible display device one-to-one;

and reconstructing three-dimensional image information.

3. A two/three dimensional compatible display method according to claim 1, wherein said second image information generating step comprises:

calibrating two-dimensional image information projected by the second projection equipment;

projecting the two-dimensional image information onto a two-dimensional/three-dimensional compatible display device;

and displaying the two-dimensional image information.

4. A two/three dimensional compatible display method according to claim 1, wherein said first image information is at an angle θ₁And angle theta₂Projected to a two-dimensional/three-dimensional compatible display device.

5. A two/three dimensional compatible display method according to claim 4, characterized in that said angle θ₁Is in the range of 49 DEG to 69 DEG, and the angle theta₂The value range of (A) is 65-85 degrees.

6. A two/three dimensional compatible display method according to claim 1, wherein said second image information is at an angle θ₃And angle theta₄Projected to a two-dimensional/three-dimensional compatible display device.

7. A two/three dimensional compatible display method according to claim 6, characterized in that said angle θ₃Has a value range of 65-85 DEG, and the angle theta₂The value range of (A) is 81-101 degrees.

8. A two/three dimensional compatible display system, comprising:

the first projection unit is used for projecting the three-dimensional image information as first image information to the two-dimensional/three-dimensional compatible display unit at a certain angle;

the second projection unit is used for projecting the two-dimensional image information as second image information to the two-dimensional/three-dimensional compatible display unit at a certain angle;

and the two-dimensional/three-dimensional compatible display unit is used for reconstructing the acquired first image information and the acquired second image information and simultaneously displaying the three-dimensional image information and the two-dimensional image information.

9. A two-dimensional/three-dimensional compatible display device, comprising:

the first projection equipment is used for projecting the three-dimensional image information of the micro image array to the two-dimensional/three-dimensional compatible display equipment;

a second projection device for projecting the two-dimensional image information to the two-dimensional/three-dimensional compatible display device;

a two-dimensional/three-dimensional compatible display device for displaying three-dimensional image information and/or two-dimensional image information;

the first projection device and the second projection device are arranged on the same side of the two-dimensional/three-dimensional compatible display device, and the spatial heights of the first projection device and the second projection device are not consistent.

10. A two/three dimensional compatible display device according to claim 9, wherein said two/three dimensional compatible display device comprises a holographic microlens array and a smart light adjusting film, said holographic microlens array being located on the front side or the rear side of the smart light adjusting film.

Background

Two dimensions exist, including the X-axis and the Y-axis, only, i.e., the content displayed on one plane; three-dimensional, that is, three dimensions including an X axis, a Y axis and a Z axis, that is, three-dimensional, two-dimensional and three-dimensional display are completely different from each other in the sense of being presented to a viewer, and two-dimensional display is required in some cases, and three-dimensional display is required in some cases to give a sense of reality, so that a device capable of being compatible with two-dimensional and three-dimensional display is urgently needed.

Disclosure of Invention

The invention discloses a two-dimensional/three-dimensional compatible display method, a system and a device, which solve the problems that the existing compatible two-dimensional and three-dimensional display method is difficult to realize, the device structure is complex, and two-dimensional and three-dimensional information can not be simultaneously displayed, realize the simultaneous display or time-sharing display of two-dimensional/three-dimensional images in transparent and fuzzy states, and the device structure is simple.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

the invention discloses a two-dimensional/three-dimensional compatible display method on the one hand, which comprises the following steps:

three-dimensional image information projected by first projection equipment is used as first image information and is projected to two-dimensional/three-dimensional compatible display equipment at a certain angle;

the two-dimensional image information projected by the second projection equipment is used as second image information and is projected to the two-dimensional/three-dimensional compatible display equipment at a certain angle;

and the two-dimensional/three-dimensional compatible display equipment reconstructs the acquired first image information and second image information and simultaneously displays the three-dimensional image information and the two-dimensional image information.

Further, the generating of the first image information includes:

calibrating the three-dimensional image information of the micro image array projected by the first projection equipment;

matching the three-dimensional image information of the micro-image array with a holographic micro-lens array in a two-dimensional/three-dimensional compatible display device one-to-one;

and reconstructing three-dimensional image information.

Further, the generating of the second image information includes:

calibrating two-dimensional image information projected by the second projection equipment;

projecting the two-dimensional image information onto a two-dimensional/three-dimensional compatible display device;

and displaying the two-dimensional image information.

Further, the firstImage information at an angle theta₁And angle theta₂Projected to a two-dimensional/three-dimensional compatible display device.

Further, the angle θ₁Is in the range of 49 DEG to 69 DEG, and the angle theta₂The value range of (A) is 65-85 degrees.

Further, the second image information is at an angle θ₃And angle theta₄Projected to a two-dimensional/three-dimensional compatible display device.

Further, the angle θ₃Has a value range of 65-85 DEG, and the angle theta₂The value range of (A) is 81-101 degrees.

The invention discloses a two-dimensional/three-dimensional compatible display system on the other hand, which comprises a first projection unit, a second projection unit and a two-dimensional/three-dimensional compatible display unit, wherein specifically, three-dimensional image information projected by the first projection unit is used as first image information and is projected to the two-dimensional/three-dimensional compatible display unit at a certain angle; the two-dimensional image information projected by the second projection unit is used as second image information and is projected to the two-dimensional/three-dimensional compatible display unit at a certain angle; and the two-dimensional/three-dimensional compatible display unit reconstructs the acquired first image information and second image information and simultaneously displays the three-dimensional image information and the two-dimensional image information.

The invention further discloses a two-dimensional/three-dimensional compatible display device, which comprises a first projection device, a second projection device and a two-dimensional/three-dimensional compatible display device, wherein the first projection device is used for projecting the three-dimensional image information of the micro image array to the two-dimensional/three-dimensional compatible display device; the second projection equipment is used for projecting the two-dimensional image information to the two-dimensional/three-dimensional compatible display equipment; the two-dimensional/three-dimensional compatible display device is used for displaying three-dimensional image information and/or two-dimensional image information; the first projection device and the second projection device are arranged on the same side of the two-dimensional/three-dimensional compatible display device, and the spatial heights of the first projection device and the second projection device are not consistent.

Further, the two-dimensional/three-dimensional compatible display device includes a holographic microlens array and a smart dimming film, the holographic microlens array being located on a front side or a rear side of the smart dimming film.

The beneficial technical effects are as follows:

the invention discloses a two-dimensional/three-dimensional compatible display method, a system and a device, wherein three-dimensional image information projected by a first projection device is used as first image information and is projected to the two-dimensional/three-dimensional compatible display device at a certain angle; the two-dimensional image information projected by the second projection equipment is used as second image information and is projected to the two-dimensional/three-dimensional compatible display equipment at a certain angle; the two-dimensional/three-dimensional compatible display equipment reconstructs the acquired first image information and second image information and simultaneously displays the three-dimensional image information and the two-dimensional image information, solves the problems that the conventional compatible two-dimensional and three-dimensional display method is difficult to realize, the device has a complex structure and cannot simultaneously display two-dimensional and three-dimensional information, realizes the simultaneous display or time-sharing display of two-dimensional/three-dimensional images in transparent and fuzzy states, and has a simple structure.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly described below.

FIG. 1 is a flow chart illustrating the steps of a two-dimensional/three-dimensional compatible display method according to the present invention;

fig. 2 is a schematic structural diagram of a two-dimensional/three-dimensional compatible display device according to the present invention.

The system comprises a first projection device 1, a second projection device 2, a 3-two-dimensional/three-dimensional compatible display device, a 4-micro-image array three-dimensional image information, a 5-two-dimensional image information, a 6-holographic micro-lens array, a 7-intelligent light adjusting film, an 8-three-dimensional image and a 9-two-dimensional image.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

The invention discloses a two-dimensional/three-dimensional compatible display method on the one hand, which is shown in figure 1 and specifically comprises the following steps:

s1: three-dimensional image information projected by first projection equipment is used as first image information and is projected to two-dimensional/three-dimensional compatible display equipment at a certain angle;

specifically, the first image information is at an angle θ₁And angle theta₂Projected to a two-dimensional/three-dimensional compatible display device at an angle θ₁Is in the range of 49 DEG to 69 DEG, and the angle theta₂The value range of (a) is 65-85 degrees, and in order to obtain the best display effect, through a plurality of tests, theta₁Is 59 DEG theta₂The optimum angle of (2) is 75 °; the generating of the first image information includes:

calibrating the three-dimensional image information of the micro image array projected by the first projection equipment;

matching the three-dimensional image information of the micro-image array with a holographic micro-lens array in a two-dimensional/three-dimensional compatible display device one-to-one;

reconstructing three-dimensional image information;

s2: the two-dimensional image information projected by the second projection equipment is used as second image information and is projected to the two-dimensional/three-dimensional compatible display equipment at a certain angle;

specifically, the second image information is at an angle θ₃And angle theta₄Projected to a two-dimensional/three-dimensional compatible display device at an angle θ₃Has a value range of 65-85 DEG, and the angle theta₄The value range of (A) is 81-101 degrees; for optimum display, a number of tests, theta₃Is preferably 75 DEG theta₄Is 91 °, the generating step of the second image information includes:

calibrating two-dimensional image information projected by the second projection equipment;

projecting the two-dimensional image information onto a two-dimensional/three-dimensional compatible display device;

and displaying the two-dimensional image information.

S3: and the two-dimensional/three-dimensional compatible display equipment reconstructs the acquired first image information and second image information and simultaneously displays the three-dimensional image information and the two-dimensional image information.

The invention discloses a two-dimensional/three-dimensional compatible display system on the other hand, which comprises a first projection unit, a second projection unit and a two-dimensional/three-dimensional compatible display unit, wherein three-dimensional image information projected by the first projection unit is used as first image information and is projected to the two-dimensional/three-dimensional compatible display unit at a certain angle; the two-dimensional image information projected by the second projection unit is used as second image information and is projected to the two-dimensional/three-dimensional compatible display unit at a certain angle; and the two-dimensional/three-dimensional compatible display unit reconstructs the acquired first image information and second image information and simultaneously displays the three-dimensional image information and the two-dimensional image information.

In another aspect, the present invention discloses a two-dimensional/three-dimensional compatible display apparatus, referring to fig. 2, including a first projection device, a second projection device and a two-dimensional/three-dimensional compatible display device, where the first projection device and the second projection device are disposed on the same side of the two-dimensional/three-dimensional compatible display device, and the spatial heights of the first projection device and the second projection device are not consistent; the first projection Device is configured to project three-dimensional image information of the micro image array to the two-dimensional/three-dimensional compatible display Device, and preferably, the first projection Device may be LCos (Liquid Crystal on Silicon) or DMD (Digital micro mirror Device), where the first projection Device is not limited; the second projection Device is configured to project two-dimensional image information to the two-dimensional/three-dimensional compatible display Device, and preferably, the second projection Device may be LCos (Liquid Crystal on Silicon) or DMD (Digital micro mirror Device), where the second projection Device is not limited; the two-dimensional/three-dimensional compatible display equipment is used for displaying three-dimensional image information and/or two-dimensional image information, and particularly comprises a holographic micro-lens array and an intelligent dimming film, wherein the holographic micro-lens array is a reflective holographic micro-transparent array or a projection holographic micro-lens array, the holographic micro-lens array consists of a plurality of lens elements, the sizes of the lens elements can be the same or different, the arrangement mode of the lens elements can be equal or unequal, and the shapes of the lens elements are not limited and can be square, circular, hexagonal, oval, rectangular, cylindrical or rhombic; the intelligence membrane of adjusting luminance can come the seeing through and block of control light through voltage, and the voltage that applys as intelligence membrane of adjusting luminance can make light pass through or make light block pass through, can make light block or make light pass through when intelligence membrane of adjusting luminance does not applys voltage to realize two dimension/three-dimensional display device's transparent display mode and blurred display mode.

As an embodiment of the present invention, the holographic microlens array is located on the front side or the rear side of the intelligent light modulation film, and the two-dimensional/three-dimensional compatible display device can realize switching between a transparent display mode and a fuzzy display mode, when the two-dimensional/three-dimensional compatible display device is in the transparent display mode, two-dimensional and three-dimensional image information can be simultaneously displayed, and two-dimensional and three-dimensional image information can be displayed in a time-sharing manner, the display mode can be applied to merchandise display, the three-dimensional information can display a virtual three-dimensional image of a merchandise, and the two-dimensional information can be used for displaying detailed description of the merchandise; the display mode can also be applied to head-up display of the automobile, the navigation route can be displayed through three-dimensional display, and the two-dimensional information can be used for displaying vehicle-mounted information such as the speed and the oil quantity of the automobile; when the two-dimensional/three-dimensional compatible display equipment is in a fuzzy state, the two-dimensional and three-dimensional image information can be displayed simultaneously, and the two-dimensional and three-dimensional image information can be displayed in a time-sharing manner.

The two-dimensional/three-dimensional compatible display method, the two-dimensional/three-dimensional compatible display system and the two-dimensional/three-dimensional compatible display device can realize simultaneous display or time-sharing display of two-dimensional/three-dimensional image information in transparent and fuzzy states, have simple structure, can flexibly adjust the display size according to specific application scenes, and can realize simultaneous watching of multiple persons.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above examples are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.