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3D holographic imaging device

A holographic image and projection surface technology, applied in the field of 3D images, can solve the problems of inconvenient handling, high manpower cost, and low efficiency of projection booths, and achieve the effects of easy storage and portability, guaranteed projection effect, and easy storage

Active Publication Date: 2020-12-18
福州讯丰信息技术有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the existing deep-field projection environment usually requires a lot of manpower and material resources to build, and the projection booth is not easy to carry. Every time it is applied to a different scene, it needs to be rebuilt, which is inefficient.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0065] refer to Figure 1-Figure 4 , a 3D holographic image device, comprising a first projection assembly 1, a second projection assembly 2, a third projection assembly 3, and a fourth projection assembly 4; the first projection assembly 1, the second projection assembly 2, and the third projection assembly 3 and the fourth projection assembly 4 are sequentially telescopically connected; when the projection surface 11 of the first projection assembly, the projection surface 21 of the second projection assembly, the projection surface 31 of the third projection assembly and the projection surface 41 of the fourth projection assembly are expanded, The first projection assembly 1, the second projection assembly 2, the third projection assembly 3 and the fourth projection assembly 4 form a tetrahedron that communicates up and down; the top of the projection surface 11 of the first projection assembly is also provided with a light assembly, and the third projection assembly The pr...

Embodiment 2

[0067] refer to Figure 1-Figure 10 , the first projection assembly 1 includes a first screen 12 and a first winder 13; one end of the first screen 12 is connected to the fixed end of the fourth projection assembly 4, and the other end of the first screen 12 can be accommodated in the second screen by winding. Inside a winder 13.

[0068] refer to Figure 5 , the first winder 13 includes a housing 131, a reel 132 and a sliding assembly 133; the reel 132 is connected to the first curtain 12 through a clockwork spring; the upper and lower ends of the housing 131 are respectively provided with an upper support platform 134 and a lower support Platform 135; the two ends of the reel 132 are rotatably inserted in the axis centers of the upper support platform 134 and the lower support platform 135 through a rotating shaft 136 respectively; When the second anti-slip part 138 is on the top, the reel 132 is limited; the lower support platform 135 is provided with a longitudinally arr...

Embodiment 3

[0074] The difference between this embodiment and the second embodiment is that simultaneous projection on four sides can be realized.

[0075] Preferably, the projection surface 11 of the first projection assembly, the projection surface 21 of the second projection assembly, the projection surface 31 of the third projection assembly and the projection surface 41 of the fourth projection assembly are all transparent grid screens, and the first projection assembly The top of the projection surface 11 of the second projection assembly, the top of the projection surface 21 of the second projection assembly, the top of the projection surface 31 of the third projection assembly and the top of the projection surface 41 of the fourth projection assembly are all provided with lighting assemblies. Specifically, in this embodiment, projectors are installed on the outside of the four projection surfaces, which are used to realize simultaneous projection from four directions, so that the i...

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PUM

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Abstract

The invention discloses a 3D holographic imaging device, which comprises a first projection assembly, a second projection assembly, a third projection assembly and a fourth projection assembly, wherein the first projection assembly, the second projection assembly, the third projection assembly and the fourth projection assembly are telescopically connected in sequence. When the projection surfaceof the first projection assembly, the projection surface of the second projection assembly, the projection surface of the third projection assembly and the projection surface of the fourth projectionassembly are unfolded, the first projection assembly, the second projection assembly, the third projection assembly and the fourth projection assembly form a tetrahedron which is communicated up and down. The 3D holographic image scene is convenient to assemble and store, and the portability is high.

Description

technical field [0001] The invention relates to the technical field of 3D images, in particular to a 3D holographic image device. Background technique [0002] In order to realize holographic images, a deep-field projection booth is usually composed of a curtain and multiple light sources. However, the existing deep-field projection environment usually requires a lot of manpower and material resources to build, and the projection booth is not easy to carry. Every time it is applied to a different scene, it needs to be rebuilt, which is inefficient. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a 3D holographic image device to improve the portability of the projection booth. [0004] In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: [0005] A 3D holographic image device, comprising a first projection assembly, a second projection as...

Claims

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Application Information

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IPC IPC(8): G03B35/20G03B21/58G03B21/54G03H1/22
CPCG03B35/20G03B21/58G03B21/54G03H1/22
Inventor 温建瑞
Owner 福州讯丰信息技术有限公司
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