CN107132748A - A kind of showcase hologram display device based on optical interference and diffraction - Google Patents
A kind of showcase hologram display device based on optical interference and diffraction Download PDFInfo
- Publication number
- CN107132748A CN107132748A CN201710424998.1A CN201710424998A CN107132748A CN 107132748 A CN107132748 A CN 107132748A CN 201710424998 A CN201710424998 A CN 201710424998A CN 107132748 A CN107132748 A CN 107132748A
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- chamber
- projection
- carrier
- holographic
- imaging
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- 230000003287 optical effect Effects 0.000 title claims abstract description 45
- 238000003384 imaging method Methods 0.000 claims abstract description 61
- 239000011521 glass Substances 0.000 claims abstract description 34
- 230000001681 protective effect Effects 0.000 claims description 6
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims description 3
- 238000001093 holography Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/22—Processes or apparatus for obtaining an optical image from holograms
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B35/00—Stereoscopic photography
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Holo Graphy (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Abstract
The present invention relates to a kind of showcase hologram display device based on optical interference and diffraction, including carrier, dividing plate, coated glass, projecting rack, camera, light-emitting diode display, projection imaging glass, line holographic projections film, illuminating lamp, projecting apparatus, plummer, turntable mechanism and control system, carrier is divided into holographic imaging chamber by dividing plate from top to bottom, project chamber and bearing cavity, plummer is embedded in bearing cavity bottom by turntable mechanism, camera is uniform around plummer, projecting apparatus installs projection bottom of chamber portion, illuminating lamp is uniform around projecting apparatus optical axis, projection imaging glass is embedded on the dividing plate between projection chamber and bearing cavity contact surface, coated glass is connected with each other by projecting rack, LED, which is shown, is embedded in holographic imaging chamber upper end.The need for one aspect of the present invention can be effectively met to the progress optical holographic imaging displaying operation of required exhibition information, on the other hand flexibly the multiple angles of required displaying article progress can comprehensively be shown during holographic information displaying.
Description
Technical field
It is exactly that a kind of showcase based on optical interference and diffraction is complete the present invention relates to a kind of hologram display device
Cease exhibiting device.
Background technology
As electronic information technology, optical technology are developed rapidly, currently product entity information, video information etc. are being carried out
During content displaying, optical holographic imaging technique has obtained being widely applied comprehensively, but finds in actual use, current light
Holographic imaging apparatus is learned when in use, often by projector equipment to directly carrying out line holographic projections to institute's exhibition information, although
It can meet and use needs, but be needed to that can not be adjusted flexibly to institute's exhibition information, and also result in exhibition information before displaying
Substantial amounts of relevant treatment work is carried out, so that cause current optical holographic imaging device relatively poor using flexibility, and
Operation difficulty is also relatively large, is unfavorable for the promotion and application of optical holographic imaging technique, in addition, current optical holographic
Imaging device is when in use, it is impossible to according to displaying needs, and many different Item Information are flexibly met and carry out the need for showing at random, because
This further receives greatly restriction therefore for this present situation using flexibility and practicality, in the urgent need to exploitation is a kind of
The optical holographic imaging device of invention, the need for meeting actual use.
The content of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of showcase holography based on optical interference and diffraction
Exhibiting device, the inventive structure is simple, flexible and convenient to use, on the one hand can effectively meet complete to required exhibition information progress optics
The need for breath imaging displaying operation, on the other hand flexibly required displaying article can be carried out many during holographic information displaying
Individual angle is shown comprehensively, while flexibly can be changed as needed to displaying article during displaying, so as to greatly carry
High optical holographic shows the flexibility of operation.
To achieve these goals, the present invention is to realize by the following technical solutions：
A kind of showcase hologram display device based on optical interference and diffraction, including carrier, dividing plate, coated glass,
Projecting rack, camera, light-emitting diode display, projection imaging glass, line holographic projections film, illuminating lamp, projecting apparatus, plummer, turntable mechanism
And control system, carrier is the rectangular frame structure in cross section, and totally two, dividing plate is embedded in carrier, and and carrier
Carrier is divided into holographic imaging chamber, projection chamber and bearing cavity, and described holographic imaging by coaxial distribution, dividing plate from top to bottom
Chamber, projection chamber and bearing cavity are coaxially distributed, and wherein plummer is embedded in bearing cavity bottom by turntable mechanism, and same with bearing cavity
Axle is distributed, camera at least two, in bearing cavity and uniform around plummer, and camera optical axis and carrying cavity axis
In 0 ° -90 ° angles, projecting apparatus installs projection bottom of chamber portion, and projecting apparatus optical axis is coaxially distributed with projection chamber, illuminating lamp at least four
It is individual, projection bottom of chamber portion is distributed on around projecting apparatus optical axis, and illuminating lamp optical axis and projecting apparatus optical axis are in 0 ° -90 ° angles, projection
It is distributed with projecting apparatus on the dividing plate that image glass is embedded between projection chamber and holographic imaging chamber contact surface and coaxially, line holographic projections film position
In in projection imaging lower glass surface and distribution parallel with projection imaging lower glass surface, coated glass at least four is simultaneously embedded in
Holographic imaging intracavitary, each coated glass is connected with each other by projecting rack, and constitutes cross section in inversion isosceles body structure
Terrace with edge structure, and coated glass and projecting apparatus optical axis are in 15 ° -70 ° angles, light-emitting diode display at least one, be embedded in holographic imaging
Chamber upper surface is simultaneously hinged between holographic imaging chamber upper surface by ratchet mechanism, and with holographic imaging chamber upper surface in 0 °-
90 ° of angles, control system is arranged on carrier outer surface by slide rail and is slidably connected with carrier outer surface, control system point
It is not electrically connected with camera, light-emitting diode display, illuminating lamp, projecting apparatus and turntable structure.
Further, described carrier outer surface is set up defences backplate, and described protective plate is coated on carrier outer surface simultaneously
Airtight cavity structure is constituted, is connected with each other between described protective plate and carrier by slide rail.
Further, described dividing plate is net platy structure.
Further, described camera is 3-D scanning camera.
Further, described projecting rack includes base, side frame, guided way and walking mechanism, described base and side frame
It is plane frame structure, wherein described base is connected with holographic imaging bottom of chamber portion, if described side frame dry doubling is around holography
It is imaged cavity axis uniform, and each side frame lower surface is hinged between base, upper surface is slided by walking mechanism and guided way
Dynamic connection, described guided way is embedded in the carrier medial surface of holographic imaging top of chamber, and each guided way with holographic imaging chamber
Axis vertical distribution.
Further, described illuminating lamp is white light LEDs lamp bead.
The present invention is simple in construction, flexible and convenient to use, on the one hand can effectively meet complete to required exhibition information progress optics
The need for breath imaging displaying operation, on the other hand flexibly required displaying article can be carried out many during holographic information displaying
Individual angle is shown comprehensively, while flexibly can be changed as needed to displaying article during displaying, so as to greatly carry
High optical holographic shows the flexibility of operation.
Brief description of the drawings
Describe the present invention in detail with reference to the accompanying drawings and detailed description.
Fig. 1 is schematic structural view of the invention.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, is expanded on further the present invention.
A kind of showcase hologram display device based on optical interference and diffraction as described in Figure 1, including carrier 1, every
Plate 2, coated glass 3, projecting rack 4, camera 5, light-emitting diode display 6, projection imaging glass 7, line holographic projections film 8, illuminating lamp 9, throwing
Shadow instrument 10, plummer 11, turntable mechanism 12 and control system 13, carrier 1 are the rectangular frame structure in cross section, dividing plate 2
Totally two, be embedded in carrier 1, and with the coaxial distribution of carrier 1, carrier 1 is divided into holographic imaging by dividing plate 2 from top to bottom
Chamber 101, projection chamber 102 and bearing cavity 103, and the coaxial distribution of holographic imaging chamber 101, projection chamber 102 and bearing cavity 103, its
Middle plummer 11 is embedded in the bottom of bearing cavity 103 by turntable mechanism 12, and with the coaxial distribution of bearing cavity 103, camera 5 at least two
It is individual, it is in bearing cavity 103 and uniform around plummer 11, and the optical axis of camera 5 and the axis of bearing cavity 103 are in 0 ° -90 °
Angle, projecting apparatus 10 installs projection chamber 102 bottom, and the optical axis of projecting apparatus 10 and the projection coaxial distribution of chamber 102, and illuminating lamp 9 is at least
Four, projection chamber 102 bottom is distributed on around the optical axis of projecting apparatus 10, and the optical axis of illuminating lamp 9 and the optical axis of projecting apparatus 10 are in 0 ° -90 °
Angle, projection imaging glass 7 is embedded on the dividing plate 2 between projection chamber 102 and the contact surface of holographic imaging chamber 101 and same with projecting apparatus 10
Axle is distributed, and line holographic projections film 8 is located on the lower surface of projection imaging glass 7 and distribution parallel with the lower surface of projection imaging glass 7, plating
Film glass 3 at least four is simultaneously embedded in holographic imaging chamber 101, and each coated glass 3 is connected with each other by projecting rack 4, and structure
Into cross section in the terrace with edge structure for being inverted isosceles body structure, and coated glass 3 and the optical axis of projecting apparatus 10 are in 15 ° -70 ° angles,
Light-emitting diode display 6 at least one, be embedded in the upper surface of holographic imaging chamber 101 and between the upper surface of holographic imaging chamber 101 by ratchet machine
Structure 14 is hinged, and with the upper surface of holographic imaging chamber 101 in 0 ° -90 ° angles, control system 13 is arranged on by slide rail 15
The outer surface of carrier 1 is simultaneously slidably connected with the outer surface of carrier 1, control system 13 respectively with camera 5, light-emitting diode display 6, shine
Bright lamp 9, projecting apparatus 10 and turntable structure 12 are electrically connected.
In the present embodiment, the described outer surface of carrier 1 is set up defences backplate 16, and described protective plate 16 is coated on carrier 1
Outer surface simultaneously constitutes airtight cavity structure, is connected with each other between described protective plate 16 and carrier 1 by slide rail 15.
In the present embodiment, described dividing plate 2 is net platy structure.
In the present embodiment, described camera 5 is 3-D scanning camera.
In the present embodiment, described projecting rack 4 includes base 41, side frame 42, guided way 43 and walking mechanism 44, described
Base 41 and side frame 42 are plane frame structure, wherein described base 41 is connected with the bottom of holographic imaging chamber 101, it is described
If the dry doubling of side frame 42 is uniform around the axis of holographic imaging chamber 101, and the lower surface of each side frame 42 is hinged between base 41, on
End face is slidably connected by walking mechanism 44 with guided way 43, and described guided way 43 is embedded in holding for the top of holographic imaging chamber 101
The medial surface of carrier 1, and each guided way 43 with the axis vertical distribution of holographic imaging chamber 101.
In the present embodiment, described illuminating lamp 9 is white light LEDs lamp bead.
The present invention in the specific implementation, on the one hand can directly be projected by projecting apparatus to the video information editted,
Projection information is by there is coated glass to obtain optical holographic imaging effect after projection imaging glass, line holographic projections film, on the other hand
Video information collection directly can be carried out to the article on plummer by camera, and the video information collected is delivered to throwing
At shadow instrument, then there is projecting apparatus to project the video information that camera is collected again, projection information passes through projection imaging glass
There is coated glass to obtain optical holographic imaging effect after glass, line holographic projections film, so as to reach that raising optical holographic imaging system makes
With flexibility and the purpose of reliability.
The present invention is simple in construction, flexible and convenient to use, on the one hand can effectively meet complete to required exhibition information progress optics
The need for breath imaging displaying operation, on the other hand flexibly required displaying article can be carried out many during holographic information displaying
Individual angle is shown comprehensively, while flexibly can be changed as needed to displaying article during displaying, so as to greatly carry
High optical holographic shows the flexibility of operation.
It should be understood by those skilled in the art that, the present invention is not limited to the above embodiments.Above-described embodiment and explanation
Merely illustrating the principles of the invention described in book.Without departing from the spirit and scope of the present invention, the present invention also has
Various changes and modifications.These changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention
By appended claims and its equivalent thereof.
Claims (6)
1. a kind of showcase hologram display device based on optical interference and diffraction, it is characterised in that：Described is dry based on optics
Relate to the showcase hologram display device of diffraction include carrier, dividing plate, coated glass, projecting rack, camera, light-emitting diode display,
Projection imaging glass, line holographic projections film, illuminating lamp, projecting apparatus, plummer, turntable mechanism and control system, described carrier
For the rectangular frame structure in cross section, totally two, described dividing plate is embedded in carrier, and be coaxially distributed with carrier, institute
Carrier is divided into holographic imaging chamber, projection chamber and bearing cavity by the dividing plate stated from top to bottom, and described holographic imaging chamber, throws
Shadow chamber and bearing cavity are coaxially distributed, wherein the plummer is embedded in bearing cavity bottom by turntable mechanism, and it is same with bearing cavity
Axle is distributed, described camera at least two, in bearing cavity and uniform around plummer, and described camera optical axis
With carrying cavity axis in 0 ° -90 ° angles, described projecting apparatus installs projection bottom of chamber portion, and projecting apparatus optical axis and projection chamber are coaxial
Distribution, described illuminating lamp at least four is distributed on projection bottom of chamber portion around projecting apparatus optical axis, and described illuminating lamp optical axis with
Projecting apparatus optical axis in 0 ° -90 ° angles, described projection imaging glass be embedded between projection chamber and holographic imaging chamber contact surface every
Coaxially be distributed on plate and with projecting apparatus, described line holographic projections film be located in projection imaging lower glass surface and with projection imaging glass
The parallel distribution of glass lower surface, described coated glass at least four is simultaneously embedded in holographic imaging intracavitary, and each coated glass passes through
Projecting rack is connected with each other, and constitutes terrace with edge structure of the cross section in inversion isosceles body structure, and described coated glass and throwing
Shadow instrument optical axis in 15 ° -70 ° angles, described light-emitting diode display at least one, be embedded in holographic imaging chamber upper surface and with holography into
As being hinged between chamber upper surface by ratchet mechanism, and with holographic imaging chamber upper surface in 0 ° -90 ° angles, described control
System is arranged on carrier outer surface by slide rail and is slidably connected with carrier outer surface, and described control system is respectively with taking the photograph
As head, light-emitting diode display, illuminating lamp, projecting apparatus and turntable structure electrical connection.
2. a kind of showcase hologram display device based on optical interference and diffraction according to claim 1, its feature exists
In：Described carrier outer surface is set up defences backplate, and described protective plate is coated on carrier outer surface and constitutes airtight cavity knot
Structure, is connected with each other between described protective plate and carrier by slide rail.
3. a kind of showcase hologram display device based on optical interference and diffraction according to claim 1, its feature exists
In：Described dividing plate is net platy structure.
4. a kind of showcase hologram display device based on optical interference and diffraction according to claim 1, its feature exists
In：Described camera is 3-D scanning camera.
5. a kind of showcase hologram display device based on optical interference and diffraction according to claim 1, its feature exists
In：Described projecting rack includes base, side frame, guided way and walking mechanism, and described base and side frame is plane framework knot
Structure, wherein described base is connected with holographic imaging bottom of chamber portion, if described side frame dry doubling is uniform around holographic imaging cavity axis,
And each side frame lower surface is hinged between base, upper surface is slidably connected by walking mechanism with guided way, and described leads
Be embedded in the carrier medial surface of holographic imaging top of chamber to rail, and each guided way with holographic imaging cavity axis vertical distribution.
6. a kind of showcase hologram display device based on optical interference and diffraction according to claim 1, its feature exists
In：Described illuminating lamp is white light LEDs lamp bead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710424998.1A CN107132748B (en) | 2017-06-06 | 2017-06-06 | A kind of showcase hologram display device based on optical interference and diffraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710424998.1A CN107132748B (en) | 2017-06-06 | 2017-06-06 | A kind of showcase hologram display device based on optical interference and diffraction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107132748A true CN107132748A (en) | 2017-09-05 |
| CN107132748B CN107132748B (en) | 2019-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710424998.1A Expired - Fee Related CN107132748B (en) | 2017-06-06 | 2017-06-06 | A kind of showcase hologram display device based on optical interference and diffraction |
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| Country | Link |
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| CN (1) | CN107132748B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108287450A (en) * | 2017-12-14 | 2018-07-17 | 安徽瀚景观规划设计院有限公司 | A kind of holographic integrated back projection devices of 3D |
| CN109493760A (en) * | 2019-01-03 | 2019-03-19 | 合肥工业大学 | A kind of multisource synchronization displaying digital sand table system |
| CN111887677A (en) * | 2020-08-04 | 2020-11-06 | 苏州黑火石科技有限公司 | Augmented reality multimedia interactive display system |
| CN112051720A (en) * | 2020-09-22 | 2020-12-08 | 孙景玉 | Multi-angle rotary type holographic projection display cabinet |
| CN112230501A (en) * | 2020-10-20 | 2021-01-15 | 广州创营科技有限公司 | 360-degree holographic projection device |
| CN113299128A (en) * | 2021-04-30 | 2021-08-24 | 安徽微券网络科技有限公司 | Video holographic projection cabinet based on teaching |
| CN115061347A (en) * | 2022-05-30 | 2022-09-16 | 北京笔中展览展示有限公司 | Multi-angle display device for exhibition hall |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203012343U (en) * | 2012-07-18 | 2013-06-19 | 深圳市白雪投影显示技术有限公司 | Phantom screen imaging equipment |
| CN203102803U (en) * | 2012-11-14 | 2013-07-31 | 中国电力科学研究院 | Portable three-dimensional (3D) holographic visual display device for electric product |
| CN203465924U (en) * | 2013-07-02 | 2014-03-05 | 天津市兴盛洲洋科技发展有限公司 | 360-degree holographic imaging apparatus |
| CN205211286U (en) * | 2015-04-22 | 2016-05-04 | 徐方喆敏 | Collapsible 3D projection demonstrator |
| CN205376083U (en) * | 2015-12-28 | 2016-07-06 | 深圳市光息谷科技发展有限公司 | Holographically projected show cupboard |
| CN206178664U (en) * | 2016-09-21 | 2017-05-17 | 深圳市科创数字显示技术有限公司 | 360 holographic unreal image display device |
-
2017
- 2017-06-06 CN CN201710424998.1A patent/CN107132748B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203012343U (en) * | 2012-07-18 | 2013-06-19 | 深圳市白雪投影显示技术有限公司 | Phantom screen imaging equipment |
| CN203102803U (en) * | 2012-11-14 | 2013-07-31 | 中国电力科学研究院 | Portable three-dimensional (3D) holographic visual display device for electric product |
| CN203465924U (en) * | 2013-07-02 | 2014-03-05 | 天津市兴盛洲洋科技发展有限公司 | 360-degree holographic imaging apparatus |
| CN205211286U (en) * | 2015-04-22 | 2016-05-04 | 徐方喆敏 | Collapsible 3D projection demonstrator |
| CN205376083U (en) * | 2015-12-28 | 2016-07-06 | 深圳市光息谷科技发展有限公司 | Holographically projected show cupboard |
| CN206178664U (en) * | 2016-09-21 | 2017-05-17 | 深圳市科创数字显示技术有限公司 | 360 holographic unreal image display device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108287450A (en) * | 2017-12-14 | 2018-07-17 | 安徽瀚景观规划设计院有限公司 | A kind of holographic integrated back projection devices of 3D |
| CN109493760A (en) * | 2019-01-03 | 2019-03-19 | 合肥工业大学 | A kind of multisource synchronization displaying digital sand table system |
| CN111887677A (en) * | 2020-08-04 | 2020-11-06 | 苏州黑火石科技有限公司 | Augmented reality multimedia interactive display system |
| CN112051720A (en) * | 2020-09-22 | 2020-12-08 | 孙景玉 | Multi-angle rotary type holographic projection display cabinet |
| CN112230501A (en) * | 2020-10-20 | 2021-01-15 | 广州创营科技有限公司 | 360-degree holographic projection device |
| CN113299128A (en) * | 2021-04-30 | 2021-08-24 | 安徽微券网络科技有限公司 | Video holographic projection cabinet based on teaching |
| CN115061347A (en) * | 2022-05-30 | 2022-09-16 | 北京笔中展览展示有限公司 | Multi-angle display device for exhibition hall |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107132748B (en) | 2019-07-30 |
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