CN216084163U - LED display screen capable of realizing watching three-dimensional picture by naked eyes - Google Patents

Abstract

The utility model discloses an LED display screen capable of watching a three-dimensional picture with naked eyes, which comprises a first screen body, a second screen body and a third screen body arranged at an included angle with the second screen body, wherein the first screen body comprises a first box body, a plurality of first bottom shells, a plurality of first circuit boards and an arc-shaped first LED assembly, the second screen body and the third screen body are respectively provided with a second LED assembly and a third LED assembly, the first LED assembly is arranged in an arc shape, one end of the first LED assembly is connected with the second LED assembly, the other end of the first LED assembly is connected with the third LED assembly, the first LED assembly comprises a plurality of first LED lamps, the first bottom shells are fixed on the first box body, one side of the first bottom shells, which is far away from the first box body, is provided with a clamping port, one end of the first circuit boards is fixed on the clamping port, and the other end of the first LED lamps are fixed on the first bottom shells. The first screen body is a transition part and arranged in an arc shape, and a displayed picture has a 3D stereoscopic impression and can be watched by naked eyes.

Description

LED display screen capable of realizing watching three-dimensional picture by naked eyes

Technical Field

The utility model relates to the technical field of LED display screens, in particular to an LED display screen capable of realizing watching of a three-dimensional picture by naked eyes.

Background

With the wide application of the LED display screen in the outdoor field, simple characters, pictures and the like are changed into more ornamental displays such as animations and videos. For the public, the high-quality visual picture can give people aesthetic feeling, and the high-quality display content can improve the urban image and become a culture carrier for spreading media advertisements.

However, the conventional outdoor display screen usually plays pictures in a planar form, and the way of information output and picture display does not give too deep impression to people.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an LED display screen capable of watching a three-dimensional picture with naked eyes, which can effectively solve the problem that the current common outdoor display screen usually plays pictures in a planar form, and the information output and picture display mode does not leave too deep impression to people.

The utility model is realized by adopting the following technical scheme:

the utility model provides an LED display screen capable of watching three-dimensional pictures with naked eyes, which comprises a first screen body, a second screen body and a third screen body arranged at an included angle with the second screen body, the first screen body comprises a first box body, a plurality of first bottom shells, a plurality of first circuit boards and first LED components arranged in an arc shape, a second LED component and a third LED component are respectively arranged on the second screen body and the third screen body, the first LED component is arranged in an arc shape, one end of the first LED component is connected with the second LED component, the other end of the first LED component is connected with the third LED component, the first LED assembly comprises a plurality of first LED lamps, a plurality of first bottom shells are fixed on the first box body, one side of the first bottom shell, which is far away from the first box body, is provided with a clamping opening, one end of the first circuit board is fixed on the clamping opening, and the other end of the first circuit board is fixed with a plurality of first LED lamps.

Furthermore, the first box body is provided with an arc-shaped outer wall surface, the first bottom shells are fixed on the arc-shaped outer wall surface at intervals along the length direction of the arc-shaped outer wall surface, and the first bottom shells are arranged in an arc shape.

Further, the first bottom shell comprises a bottom plate connected with the first box body and two oppositely arranged side plates, one end of each side plate is connected with the bottom plate, the other end of each side plate is provided with a notch, and the notches form the clamping opening.

Further, the distance between the two side plates is gradually reduced from one end close to the first circuit board to one end close to the bottom plate.

Furthermore, the bottom plate comprises a bearing plate connected with the first box body, two first supporting plates arranged at intervals and two second supporting plates which are arranged at intervals and parallel to the bearing plate, the second supporting plates are arranged at intervals with the first box body, one end of each first supporting plate is connected with the bearing plate, the other end of each first supporting plate is connected with one end of each second supporting plate, and the other ends of the two second supporting plates are respectively connected with the two side plates.

Furthermore, the included angle between two adjacent first circuit boards is 171-179 degrees.

Furthermore, the second screen body comprises a second box body, a plurality of second bottom shells, a plurality of second circuit boards and the second LED assembly, the second LED assembly and the third LED assembly are arranged in a plane, the second bottom shells are of square structures, the second LED assembly comprises a plurality of second LED lamps arranged at intervals, the second bottom shells are fixed on the second box body, one ends of the second circuit boards are fixed on one faces, away from the second box body, of the second bottom shells, and the other ends of the second LED lamps are fixed with the second LED lamps.

Furthermore, the third screen body comprises a third box body, a plurality of third bottom shells, a plurality of third circuit boards and the third LED assembly, the third bottom shells are of square structures, the third LED assembly comprises a plurality of third LED lamps arranged at intervals, the third bottom shells are fixed on the third box body, one end of each third circuit board is fixed on one surface of each third bottom shell, which is far away from the third box body, and the other end of each third LED lamp is fixed with the corresponding third LED lamp.

Furthermore, the LED display screen capable of realizing watching the stereoscopic picture by naked eyes further comprises a video processor, and the first circuit board, the second circuit board and the third circuit board are electrically connected with the video processor.

Furthermore, the LED display screen capable of viewing the three-dimensional picture with naked eyes is provided with an LED screen, the first LED assembly, the second LED assembly and the third LED assembly are combined into the LED screen, and the LED screen is provided with an active picture area which is located in the middle of the LED screen and can correct the picture in the middle of the LED screen and a fixed picture area which is arranged around the periphery of the active picture area.

Compared with the prior art, the utility model has the beneficial effects that:

the LED display screen comprises a first screen body, a second screen body and a third screen body arranged at an included angle with the second screen body, the LED display screen is divided into a left part, a middle part and a right part, wherein the second screen body and the third screen body are both in a plane shape and positioned at two sides, the first screen body at the middle part is a transition part, the first screen body at the transition part is in an arc shape, a displayed picture has a 3D stereoscopic impression and can be watched by naked eyes without wearing 3D glasses and other external devices, and the transition of the corner of the LED display screen is smooth and seamless.

Drawings

Fig. 1 is a first structural schematic diagram of an LED display screen capable of viewing a stereoscopic image with naked eyes installed on a building according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a top view of an LED display screen capable of viewing a stereoscopic image with naked eyes according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B; (ii) a

Fig. 5 is a schematic structural diagram of a first bottom case according to an embodiment of the present invention;

fig. 6 is a second structural diagram of an LED display screen installed on a building, where the LED display screen is capable of viewing a stereoscopic image with naked eyes according to an embodiment of the present invention;

fig. 7 is an effect diagram of the LED display screen mounted on a building, which is provided by the embodiment of the present invention and can realize that a stereoscopic picture can be viewed with naked eyes.

In the figure: 10. a first screen body; 11. a first case; 12. a first bottom case; 121. a clamping port; 122. a base plate; 1221. a carrier plate; 1222. a first support plate; 1223. a second support plate; 123. a side plate; 1231. a notch; 13. a first circuit board; 14. a first LED assembly; 141. a first LED lamp; 20. a second screen body; 21. a second LED assembly; 211. a second LED lamp; 22. a second case; 23. a second bottom case; 24. a second circuit board; 30. a third screen body; 31. a third LED assembly; 311. a third LED lamp; 32. a third box body; 33. a third bottom case; 34. a third circuit board; 40. an LED screen; 41. actively drawing an area; 42. fixing a picture area; 50. a building is provided.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 5, an embodiment of the present invention provides an LED display screen capable of viewing a stereoscopic image with naked eyes, which is hereinafter referred to as an LED display screen for short, the LED display screen capable of viewing a stereoscopic image with naked eyes includes a first screen body 10, a second screen body 20, and a third screen body 30, an included angle θ is formed between the third screen body 30 and the second screen body 20, the included angle θ is generally not less than 90 degrees, one end of the first screen body 10 is connected to the second screen body 20, and the other end is connected to the third screen body 30, and the LED display screen is generally placed on the top of a building 50 and is correspondingly placed along a corner of an outer wall.

The first screen body 10 comprises a first box body 11, a plurality of first bottom shells 12, a plurality of first circuit boards 13 and first LED assemblies 14 arranged in an arc shape, a second LED assembly 21 is arranged on a second screen body 20, a third LED assembly 31 is arranged on a third screen body 30, the first LED assemblies 14 are arranged in an arc shape, one end of each first LED assembly 14 is connected with the second LED assembly 21, the other end of each first LED assembly 14 is connected with the third LED assembly 31, each first LED assembly 14 comprises a plurality of first LED lamps 141 arranged at intervals, the plurality of first bottom shells 12 are fixed on the first box body 11, one side, far away from the first box body 11, of each first bottom shell 12 is provided with a clamping opening 121, one end of each first circuit board 13 is fixed on the clamping opening 121, the other end of each first LED lamp 141 is fixed, and the middle parts of the LED display screens are in arc-shaped transitional connection when the LED display screens are seen from the outside.

As a preferred embodiment, the first box 11 has an arc-shaped outer wall surface, the plurality of first bottom cases 12 are fixed on the arc-shaped outer wall surface along the length direction of the arc-shaped outer wall surface at intervals, the plurality of first bottom cases 12 are integrally arranged in an arc shape, and the first bottom cases 12 can be made into standard components, so that the cost can be reduced, the height of the first bottom cases 12 after installation in this embodiment is usually several times the width, so as to conveniently splice the first LED assemblies 14 arranged in the arc shape and improve the utilization rate of the inside of the first screen 10.

In a preferred embodiment, the first bottom case 12 includes a bottom plate 122 and two side plates 123, the bottom plate 122 is connected to the first case 11, the two side plates 123 are disposed opposite to each other, one end of each side plate 123 is connected to the bottom plate 122, the other end of each side plate is provided with a notch 1231, and the two notches 1231 form the above-mentioned holding opening 121.

As a preferred embodiment, the distance between the two side plates 123 gradually decreases from the end close to the first circuit board 13 to the end close to the bottom plate 122, so that the occurrence of squeezing between two adjacent first bottom cases 12 can be effectively avoided.

Bottom plate 122 includes loading board 1221, the second extension board 1223 that first extension board 1222 and two intervals that two intervals set up that the interval set up, loading board 1221 is connected with first box 11, second extension board 1223 and loading board 1221 parallel arrangement, second extension board 1223 and first box 11 interval set up, the one end and the loading board 1221 of first extension board 1222 are connected, the other end is connected with the one end of second extension board 1223, the other end of two second extension boards 1223 is connected with two curb plates 123 respectively, can reduce the contact surface between first drain pan 12 and the first box 11 like this, be convenient for assemble into smooth transition's arc display surface with a plurality of first drain pans 12.

In a preferred embodiment, the included angle β between two adjacent first circuit boards 13 is within 171 to 179 degrees, and theoretically, the closer to 179 degrees, the more smoothly the arc transition of the display surface is, so that the viewer can experience the optimal visual appearance of the display screen, and the two ends of the first LED assembly 14 can be preferably tangent to the surface arcs of the second LED assembly 21 and the third LED assembly 31, respectively, so that the LED display screen as a whole can have good smooth transition and the visual appearance is improved.

The second screen body 20 includes second box 22, a plurality of second drain pans 23, a plurality of second circuit board 24 and the aforesaid second LED subassembly 21, second LED subassembly 21 and third LED subassembly 31 all are the plane setting, and second drain pan 23 is square structure, and second LED subassembly 21 includes the second LED lamp 211 of a plurality of intervals settings, and a plurality of second drain pans 23 are fixed in on the second box 22, and the one end of second circuit board 24 is fixed in on the one side of keeping away from second box 22 of second drain pan 23, the other end is fixed with a plurality of second LED lamps 211.

In this embodiment, the third screen body 30 includes a third box 32, a plurality of third bottom cases 33, a plurality of third circuit boards 34 and the third LED assembly 31 described above, the first box 11, the second box 22 and the third box 32 are integrally formed, the third bottom case 33 is a square structure, the third LED assembly 31 includes a plurality of third LED lamps 311 disposed at intervals, the plurality of third bottom cases 33 are all fixed on the third box 32 at intervals, one end of the third circuit board 34 is fixed on one side of the third bottom case 33 away from the third box 32, and the other end of the third circuit board is fixed with a plurality of third LED lamps 311.

The LED display screen capable of achieving naked eye watching of stereoscopic pictures further comprises a video processor, the first circuit board 13, the second circuit board 24 and the third circuit board 34 are all electrically connected with the video processor, the left, middle and right parts of the LED display screen can achieve screen splicing and simulcasting, namely the video processor controls the left, middle and right display screen, and the video processor can achieve unified signal display of all LED lamps.

Referring to fig. 6 and 7, an LED display panel capable of viewing stereoscopic images with naked eyes includes an LED screen 40, where the first LED assembly 14, the second LED assembly 21, and the third LED assembly 31 are combined into the LED screen 40, and during video production, a correction process needs to be performed on an image in a middle portion of the LED screen 40, that is, a video corresponding to an actual curvature of a corner transition portion of the LED screen 40 needs to be deformed correspondingly, the LED screen 40 includes an active drawing area 41 located in a middle portion of the LED screen 40 and capable of performing a correction process on an image in the middle portion of the LED screen 40, and a fixed drawing area 42 surrounding a periphery of the active drawing area 41, where the active drawing area 41 generally takes a middle vertical angle of the image in the arc portion of the LED screen 40 as a center, and is respectively transited to a connecting edge of the planar second LED assembly 21 and the planar third LED assembly 31 from left to right. Meanwhile, the visual dislocation effect of the stereoscopic picture is fully considered, the main animation part of the video is concentrated in the active picture area 41 in the middle of the LED screen 40, and fixed picture areas 42 of certain pictures are reserved at the four sides of the LED screen 40, and the pictures of the fixed picture areas 42 are preferably selected from building edges or background colors or deep colors; when the video animation, which generates the visually misaligned portion, is immersed in the fixed picture area 42 around the LED screen 40, the stereoscopic feeling is strongest.

To sum up, the LED display screen of the present invention includes a first screen body 10, a second screen body 20 and a third screen body 30 arranged at an included angle with the second screen body 20, the LED display screen is divided into a left, a middle and a right three parts, wherein the second screen body 20 and the third screen body 30 are both planar, the first screen body 10 in the middle part is a transition part, the transition part adopts an arc-shaped configuration shape, the displayed image has 3D stereoscopic impression, the image can be viewed with naked eyes without wearing 3D glasses and other peripherals, the transition at the corner of the LED display screen is smooth and seamless as a whole, the application scene of the LED display screen is mostly shown in the form of a corner, it can be understood that when the video image is viewed with naked eyes, the image is in the visible range of the middle curved surface of the LED screen 40 as an optimal viewing angle, the three-dimensional stereoscopic impression generated in the area is strongest, and people can unconsciously watch the image, and then the video content is substituted into the scene, experience unique sense of immersing, no matter show science and technology scene or three-dimensional space advertisement piece, can both give other people and leave dark impression.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims (10)

1. The utility model provides a can realize that bore hole watches LED display screen of three-dimensional picture, includes first screen body, the second screen body and with the second screen body is the third screen body that the contained angle set up, its characterized in that: the first screen body comprises a first box body, a plurality of first bottom shells, a plurality of first circuit boards and a first LED assembly arranged in an arc shape, the second screen body and a third screen body are respectively provided with a second LED assembly and a third LED assembly, the first LED assembly is arranged in the arc shape, one end of the first LED assembly is connected with the second LED assembly, the other end of the first LED assembly is connected with the third LED assembly, the first LED assembly comprises a plurality of first LED lamps, the first bottom shells are fixed on the first box body, one side of the first bottom shell, away from the first box body, is provided with a clamping opening, one end of the first circuit board is fixed on the clamping opening, and the other end of the first circuit board is fixed with the first LED lamps.

2. The LED display screen capable of viewing stereoscopic images with naked eyes according to claim 1, wherein: the first box body is provided with an arc-shaped outer wall surface, the first bottom shells are fixed on the arc-shaped outer wall surface at intervals along the length direction of the arc-shaped outer wall surface, and the first bottom shells are arranged in an arc shape.

3. The LED display screen capable of viewing stereoscopic images with naked eyes according to claim 1, wherein: the first bottom shell comprises a bottom plate connected with the first box body and two oppositely arranged side plates, one end of each side plate is connected with the bottom plate, the other end of each side plate is provided with a notch, and the notches form the clamping opening.

4. The LED display screen capable of viewing stereoscopic pictures with naked eyes according to claim 3, wherein: the distance between the two side plates is gradually reduced from one end close to the first circuit board to one end close to the bottom plate.

5. The LED display screen capable of viewing stereoscopic pictures with naked eyes according to claim 3, wherein: the bottom plate comprises a bearing plate connected with the first box body, two first supporting plates arranged at intervals and two second supporting plates which are arranged at intervals and parallel to the bearing plate, the second supporting plates are arranged at intervals with the first box body, one end of each first supporting plate is connected with the bearing plate, the other end of each first supporting plate is connected with one end of each second supporting plate, and the other ends of the two second supporting plates are respectively connected with the two side plates.

6. The LED display screen capable of viewing stereoscopic images with naked eyes according to claim 1, wherein: an included angle between every two adjacent first circuit boards is 171-179 degrees.

7. The LED display screen capable of viewing stereoscopic images with naked eyes according to claim 1, wherein: the second screen body includes second box, a plurality of second drain pan, a plurality of second circuit board and the aforesaid second LED subassembly, second LED subassembly and third LED subassembly all are the plane setting, the second drain pan is square structure, the second LED subassembly includes the second LED lamp that a plurality of intervals set up, and is a plurality of the second drain pan is fixed in on the second box, the one end of second circuit board is fixed in keeping away from of second drain pan in the one side of second box, the other end is fixed with a plurality of the second LED lamp.

8. The LED display screen capable of viewing stereoscopic images with naked eyes according to claim 7, wherein: the third screen body includes third box, a plurality of third drain pan, a plurality of third circuit board and the aforesaid third LED subassembly, the third drain pan is square structure, the third LED subassembly includes the third LED lamp that a plurality of intervals set up, and is a plurality of the third drain pan is fixed in on the third box, the one end of third circuit board is fixed in keeping away from of third drain pan on the one side of third box, the other end is fixed with a plurality of the third LED lamp.

9. The LED display screen capable of viewing stereoscopic images with naked eyes according to claim 8, wherein: the LED display screen capable of realizing watching of the stereoscopic picture by naked eyes further comprises a video processor, and the first circuit board, the second circuit board and the third circuit board are electrically connected with the video processor.

10. The LED display screen capable of viewing stereoscopic images with naked eyes according to claim 1, wherein: the LED display screen capable of viewing the three-dimensional picture with naked eyes is provided with an LED screen, the first LED assembly, the second LED assembly and the third LED assembly are combined into the LED screen, and the LED screen is provided with an active picture area which is located in the middle of the LED screen and can correct the picture in the middle of the LED screen and a fixed picture area which is arranged around the periphery of the active picture area.

Images