Multipoint projection immersive display projector

By using the multi-directional lens layout and angle adjustment of a multi-point projector, the problem of traditional projectors being unable to create a fully immersive experience is solved, achieving a more realistic three-dimensional spatial simulation and visual continuity.

CN223679515UActive Publication Date: 2025-12-16HUBEI INSTITUTE OF FINE ARTS
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Patent Information

Application Number
CN202520328358.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-12-16
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Traditional single-projector display methods are difficult to create a comprehensive and immersive visual experience, and cannot satisfy the audience's sense of immersion in large-scale exhibitions and virtual reality experiences.

Method used

It adopts a multi-point projection immersive display projector, equipped with left-side projection lens, right-side projection lens, top-view lens, main field lens, as well as angle adjustment rod and lifting plate. Through multi-directional lens layout and precise angle adjustment, it achieves surround coverage of the audience's field of vision and accurate image stitching.

Benefits of technology

It enhances the audience's immersive experience, realistically simulates three-dimensional space, reduces image distortion and splicing artifacts, and improves visual continuity.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223679515U_ABST
Patent Text Reader

Abstract

The utility model provides a multi-point projection immersive display projector, which relates to the technical field of projectors and comprises a projector body, a control switch is arranged on one side of the projector body, a second angle adjusting rod is arranged on one side of the projector body, and a second connecting block is arranged on the front face of the second angle adjusting rod. A lifting plate is arranged at the top of the projector body, a top view lens is arranged at the top of the lifting plate, a main field lens is arranged on the front face of the projector body, a light supplementing lamp is arranged on the front face of the projector body, a control panel is arranged on the back of the projector body, and control buttons are arranged on the front face of the control panel. Supporting legs are arranged at the bottom of the projector body, a left side display lens and a right side display lens are arranged on the two sides of the projector body respectively, a top view lens is arranged on the top of the projector body, a main field lens is arranged on the front face of the projector body, and the four lenses can cover the view field of audiences in a surrounding mode from the front face, the two sides and the top.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a projector technical field especially relates to a kind of multi-point projection immersive display projector. BACKGROUND

[0002] The utility model discloses according to Chinese patent number CN222087967U discloses the technical field of immersive holographic projection, and discloses a kind of immersive holographic projection equipment with physical knob, including wall, projection assembly is arranged in the inside of wall, detection assembly is arranged in the inside of wall, sensing assembly is arranged in the inside of wall, sound production assembly is arranged in the inside of wall, terminal assembly is arranged in the inside of wall, the projection assembly includes first bottom plate, first bottom plate is fixedly installed on the inner end of wall above, rotating module is fixedly installed in the lower end of first bottom plate.The immersive holographic projection equipment with physical knob, by installing projection assembly, can be realized by the cooperation between first bottom plate and rotating module and other components, can be installed in the inside of wall by multiple projector frames respectively, just can project to the space of the heterotypic structure of multiple curved surfaces, so that the visitor is surrounded by projection, to increase the immersive feeling of visitor, provide the feeling of being on the spot for visitor.

[0003] The above-mentioned comparative document and prior art have the following technical problems:

[0004] 1, the traditional single projector display mode can only cover limited area, it is difficult to create all-round, immersive visual experience, in some large-scale exhibition, theme pavilion, virtual reality experience scene, cannot meet the pursuit of visitors for the feeling of being on the spot. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art, and provides a kind of multi-point projection immersive display projector.

[0006] To achieve the above object, the utility model adopts the following technical scheme: a kind of multi-point projection immersive display projector, including projector main body, the side of the projector main body is equipped with control switch, the side of the projector main body is equipped with second angle adjusting rod, the front of second angle adjusting rod is equipped with second connecting block, the front of second connecting block is equipped with right side exhibition lens, the top of the projector main body is equipped with lifting plate, the top of the lifting plate is equipped with top view lens, the front of the projector main body is equipped with main field lens, the front of the projector main body is equipped with light supplementing lamp, the back of the projector main body is equipped with control panel, the front of the control panel is equipped with control button, the bottom of the projector main body is equipped with support foot, the bottom of the support foot is equipped with antiskid pad.

[0007] Preferably, the two sides of the projector body are respectively provided with universal plates, and the two universal plates are in positioning connection with the two sides of the projector body.

[0008] Preferably, one side of the universal plate is provided with a first angle adjusting rod, and the first angle adjusting rod is in welding connection with the universal plate.

[0009] Preferably, the front surface of the first angle adjusting rod is provided with a first connecting block, and the first connecting block is in movable connection with the first angle adjusting rod.

[0010] Preferably, the front surface of the first connecting block is provided with a left side exhibition lens, and the left side exhibition lens is in movable connection with the first connecting block, and the front surface of the left side exhibition lens is in round corner treatment.

[0011] Preferably, the back of the projector body is provided with heat dissipation openings, and the opening depths of the heat dissipation openings are the same.

[0012] Preferably, the bottom of the lifting plate is provided with a linear motor, and one side of the linear motor is connected with the back surface of the lifting plate.

[0013] Beneficial effects

[0014] In the utility model, the projector body is provided with a left side exhibition lens and a right side exhibition lens on the two sides, a top view lens on the top, and a main field lens on the front surface, and the four lenses can realize the surrounding coverage of the audience's visual field from the front, the two sides and the top. The audience standing in the display area can see the continuous picture related to the main content in front, the two sides or the top, greatly enhances the immersive experience, and can also simulate the three-dimensional space more truly through the cooperation of the different direction lenses. Compared with the single lens projection, the multi-direction lens layout can make the audience better perceive the position, distance and size relationship of the object, thereby enhancing the reality and stereoscopic sense of the scene.

[0015] In the utility model, the projector body is provided with a first angle adjusting rod and a second angle adjusting rod on the two sides, so that the first angle adjusting rod and the second angle adjusting rod allow the independent angle adjustment of the lenses on the two sides of the projector body during use. The projection angle of each lens can be accurately adjusted according to the specific shape, size of the display space and the position distribution of the audience, and the two angle adjusting rods can make the projector quickly adapt to different space environments whether in a small exhibition hall, a large conference center or an outdoor display site.

[0016] The utility model discloses a height adjustable projection device, including projection main part, the lifting plate, the top view lens, the first angle adjusting rod, the first connecting block, the left side exhibition lens, the control switch, the main field lens, the light supplement lamp, the second angle adjusting rod, the second connecting block, the right side exhibition lens, the universal disc, the support foot, the antiskid pad, the control board, the control button and the linear motor, its bottom is equipped with linear motor can be controlled by control button the height of lifting plate, in different display place, such as meeting room, exhibition hall, auditorium etc., space height and audience seat layout are different. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 Is the axonometric drawing of the utility model;

[0018] Figure 2 Is the plan view of the utility model;

[0019] Figure 3 Is the utility model Figure 2 The sectional view of A-A;

[0020] Figure 4 Is the rear view of the utility model.

[0021] LEGEND:

[0022] 1, projection main part;2, lifting plate;3, top view lens;4, first angle adjusting rod;5, first connecting block;6, left side exhibition lens;7, control switch;8, main field lens;9, light supplement lamp;10, second angle adjusting rod;11, second connecting block;12, right side exhibition lens;13, universal disc;14, support foot;15, antiskid pad;16, control board;17, control button;18, linear motor;19, heat dissipation mouth. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the following further describes the utility model in combination with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without creative labor all belong to the protection scope of the utility model.

[0024] The specific embodiments of the utility model are described below in combination with the drawings. Specific embodiment one

[0026] Reference Figures 1-4The utility model provides a kind of multi-point projection immersive display projector, including projector main body 1, the side of projector main body 1 is equipped with control switch 7, the two sides of projector main body 1 are equipped with universal disc 13 respectively, and two universal discs 13 are with the both sides of projector main body 1 using positioning connection, the side of universal disc 13 is equipped with first angle adjusting rod 4, and first angle adjusting rod 4 uses welding treatment with universal disc 13, the front of first angle adjusting rod 4 is equipped with first connecting block 5, and first connecting block 5 is movably connected with first angle adjusting rod 4, the front of first connecting block 5 is equipped with left side exhibition lens 6, and left side exhibition lens 6 is movably connected with first connecting block 5, the front of left side exhibition lens 6 uses round angle processing, the side of projector main body 1 is equipped with second angle adjusting rod 10, the front of second angle adjusting rod 10 is equipped with second connecting block 11, the front of second connecting block 11 is equipped with right side exhibition lens 12, the top of projector main body 1 is equipped with lifting plate 2, the back of projector main body 1 is equipped with heat dissipation port 19, and the opening depth of heat dissipation port 19 is same, the bottom of lifting plate 2 is equipped with linear motor 18, the side of linear motor 18 is connected with the back of lifting plate 2, the top of lifting plate 2 is equipped with top view lens 3, the front of projector main body 1 is equipped with main field lens 8, the front of projector main body 1 is equipped with light supplementing lamp 9, the back of projector main body 1 is equipped with control panel 16, the front of control panel 16 is equipped with control button 17, the bottom of projector main body 1 is equipped with support leg 14, the bottom of support leg 14 is equipped with antiskid pad 15.

[0027] The left side exhibition lens 6 and the right side exhibition lens 12 are respectively arranged on two sides of the projector body 1, the top view lens 3 is arranged on the top of the projector body 1, and the main field lens is arranged on the front of the projector body 1, so that the four lenses can realize the surrounding coverage of the audience's field of view from the front, the two sides and the top. The audience stands in the display area, and can see the continuous picture related to the main content in front, the two sides or the top, greatly enhancing the immersive experience, and can also simulate the three-dimensional space more realistically through the cooperation of different direction lenses. Compared with single-lens projection, the multi-direction lens layout can make the audience better perceive the position, distance and size relationship of the object, thereby enhancing the realism and stereoscopic effect of the scene. The first angle adjusting rod 4 and the second angle adjusting rod 10 are respectively arranged on two sides of the projector body 1, so that the first angle adjusting rod 4 and the second angle adjusting rod 10 allow independent angle adjustment of the lenses on both sides of the projector body 1 during use. In this way, the projection angle of each lens can be accurately adjusted according to the specific shape, size of the display space and the position distribution of the audience, and the two angle adjusting rods can quickly adapt the projector to different space environments whether in a small exhibition hall, a large conference center or an outdoor display site. The linear motor 18 is arranged at the bottom of the lifting plate 2, and the height of the lifting plate 2 can be controlled through the control button, so that the projector can be adjusted to the best position according to the actual situation in different display places such as conference rooms, exhibition halls and auditoriums. The height of the lifting plate 2 can be adjusted through the control button, and the height of the lifting plate 2 can be accurately controlled by the linear motor 18, so that the projection picture position can be accurately adjusted. In a multi-point projection system, it is very important to ensure that the pictures projected by each projection unit are perfectly aligned at the joint. By adjusting the height, the pictures projected by lenses at different angles can be better integrated, reducing picture distortion and joint marks, and improving the visual coherence of immersive display. Embodiment two:

[0029] Reference Figures 1-4 The universal disc 13 on both sides of the projector body 1 adopts a magnetic quick connection structure, so that the projection units and the mounting bracket can be quickly connected by magnetic attraction, and the stability of the connection is ensured. During installation and disassembly, complex connection parts such as screws are not required, which is convenient and fast.

[0030] In summary:

[0031] 1. The projector employs a four-lens setup: a left-side projection lens 6 and a right-side projection lens 12 on either side of the main body 1, a top-view lens 3 on the top of the main body 1, and a main field lens on the front. This allows for comprehensive coverage of the viewer's field of vision from the front, sides, and top. Viewers standing within the display area can see a continuous stream of related images whether observing the main content directly in front, turning their heads to the sides, or looking up, greatly enhancing the immersive experience. Furthermore, the combination of lenses from different directions allows for a more realistic simulation of three-dimensional space. Compared to single-lens projection, this multi-directional lens layout enables viewers to better perceive the position, distance, and size of objects, thereby enhancing the realism and three-dimensionality of the scene.

[0032] 2. The projector employs a first angle adjustment lever 4 and a second angle adjustment lever 10 on both sides of the main body 1, allowing independent angle adjustment of the lenses on both sides of the main body 1 during use. This enables precise adjustment of the projection angle of each lens according to the specific shape and size of the display space and the distribution of the audience. Furthermore, whether in a small exhibition hall, a large conference center, or an outdoor display venue, the two angle adjustment levers allow the projector to quickly adapt to different spatial environments.

[0033] 3. A linear motor 18 is installed at the bottom of the lifting platform 2. The height of the lifting platform 2 can be controlled via control buttons, enabling adjustments to different exhibition venues, such as conference rooms, exhibition halls, and auditoriums, where spatial heights and audience seating arrangements vary. Adjusting the height of the lifting platform 2 via control buttons allows the projector to be positioned optimally according to actual conditions. Furthermore, the linear motor 18 enables precise height control of the lifting platform 2, allowing for accurate adjustment of the projected image position. In multi-point projection systems, ensuring perfect alignment of the images projected by each projection unit at the splicing point is crucial. Adjusting the height allows for better blending of images projected from lenses at different angles, reducing image distortion and splicing artifacts, and improving the visual continuity of the immersive presentation.

[0034] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0035] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A multi-projection immersive show projector comprising a projector body (1), characterized in that: The side of the projector body (1) is equipped with a control switch (7), one side of the projector body (1) is equipped with a second angle adjusting rod (10), the front of the second angle adjusting rod (10) is equipped with a second connecting block (11), the front of the second connecting block (11) is equipped with a right side expansion lens (12), the top of the projector body (1) is equipped with a lifting plate (2), the top of the lifting plate (2) is equipped with a top view lens (3), the front of the projector body (1) is equipped with a main field lens (8), the front of the projector body (1) is equipped with a light supplement lamp (9), the back of the projector body (1) is equipped with a control panel (16), the front of the control panel (16) is equipped with a control button (17), the bottom of the projector body (1) is equipped with a supporting leg (14), the bottom of the supporting leg (14) is equipped with an anti-skid pad (15).

2. A multi-projection immersive show projector according to claim 1, characterized in that: The two sides of the projector body (1) are respectively equipped with a universal disc (13), and the two universal discs (13) are connected with the two sides of the projector body (1) by positioning.

3. A multi-projection immersive show projector according to claim 2, characterized in that: The side of the universal disc (13) is equipped with a first angle adjusting rod (4), and the first angle adjusting rod (4) is welded with the universal disc (13).

4. A multi-projection immersive show projector according to claim 3, characterized in that: The front of the first angle adjusting rod (4) is equipped with a first connecting block (5), and the first connecting block (5) is movably connected with the first angle adjusting rod (4).

5. A multi-projection immersive show projector according to claim 4, characterized in that: The front of the first connecting block (5) is equipped with a left side expansion lens (6), and the left side expansion lens (6) is movably connected with the first connecting block (5), and the front of the left side expansion lens (6) is treated by a round corner.

6. A multi-projection immersive show projector according to claim 1, wherein: The back of the projector body (1) is equipped with a heat dissipation opening (19), and the opening depths of the heat dissipation opening (19) are the same.

7. A multi-projection immersive show projector according to claim 1, wherein: The bottom of the lifting plate (2) is equipped with a linear motor (18), and one side of the linear motor (18) is connected with the back of the lifting plate (2).

Citation Information

Patent Citations

  • Immersive holographic projection equipment with physical knob

    CN222087967U