CN106597799B - Coaxial cylinder Pepper's ghost device show stand - Google Patents
Coaxial cylinder Pepper's ghost device show stand Download PDFInfo
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- CN106597799B CN106597799B CN201710122396.0A CN201710122396A CN106597799B CN 106597799 B CN106597799 B CN 106597799B CN 201710122396 A CN201710122396 A CN 201710122396A CN 106597799 B CN106597799 B CN 106597799B
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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
- G03B35/00—Stereoscopic photography
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F19/00—Advertising or display means not otherwise provided for
- G09F19/12—Advertising or display means not otherwise provided for using special optical effects
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Abstract
The invention provides a coaxial cylinder Pepper's ghost apparatus show stand, including upper base station, lower base station, display device and ghost glass; the phantom glass is plane glass, is in a semi-ellipse shape and comprises two pieces; the two pieces of phantom glass are arranged between the upper base station and the lower base station and are oppositely arranged along the straight edge direction, and the included angle between the two planes is 90 degrees to form a phantom imaging device; the display equipment is arranged on the upper base station or the lower base station, and images are formed in a space in a 90-degree included angle space of the phantom imaging device through the phantom imaging device; the upper base station and the lower base station are coaxial cylinders. Compared with the prior art, two pieces of phantom glass are organically combined in the above mode, so that the horizontal 300-degree (single-side 150-degree) surrounding watching can be realized, a relatively large virtual 3D image is displayed in a relatively small physical space, and the space utilization rate is greatly improved.
Description
Technical Field
The invention relates to a coaxial cylinder Pepper's ghost apparatus show stand, in particular to an application field which is suitable for showing virtual images by using the Pepper's ghost principle, such as exhibition, product release, scientific research simulation, games and the like.
Background
At present, the existing devices or forms for displaying virtual images by using the pepper's ghost principle are in a rectangular pyramid or triangular pyramid structure, and on the premise of the technology that an imaging surface and ghost glass are required to form an included angle of 45 degrees, the modeling design of the devices has the following defects:
1. the multi-dimensional cuboid or cube is designed in a modeling mode, and when 360-degree (horizontal) surround viewing is achieved, the occupied physical space is large, and the relative occupied space proportion of the displayed virtual image is small;
2. if the single-sided rectangle mode is adopted, the virtual picture is large in display but cannot be watched at multiple angles of more than 300 degrees (horizontal).
Disclosure of Invention
The invention aims to provide a coaxial cylinder Pepper's ghost apparatus display stand, which can ensure that the virtual 3D image display with the same size can realize smaller physical horizontal floor space when realizing surrounding viewing at more than 300 degrees (horizontal).
The technical scheme adopted by the invention is as follows: a Pepper's ghost show stand, including upper base station, lower base station, display device and ghost glass; the method is characterized in that: the phantom glass is plane glass, is in a semi-ellipse shape and comprises two pieces; the two pieces of phantom glass are arranged between the upper base station and the lower base station and are oppositely arranged along the straight edge direction, and the included angle between the two planes is 90 degrees to form a phantom imaging device; the display equipment is arranged on the upper base station or the lower base station, and images are formed in a space in a 90-degree included angle space of the phantom imaging device through the phantom imaging device; the upper base station and the lower base station are coaxial cylinders.
The display device is a display (such as a liquid crystal display screen or an LED display screen) or a projector, a display image is projected from a space outside a 90-degree included angle of the phantom imaging device, and the display image is imaged in the space inside the 90-degree included angle of the phantom imaging device after reflection and refraction of the phantom glass.
As shown in fig. 1, in the case of realizing the surrounding viewing of more than 300 degrees in the horizontal direction, the phantom imaging device in the prior art has a large horizontal floor area due to the adoption of the quadrangular frustum structure; under the condition of adopting the imaging device structure, the traditional cuboid or cube carrier frame is not needed, and on the premise that the sizes of the virtual 3D images displayed by the traditional cuboid or cube carrier frame and the traditional cube carrier frame are consistent, the horizontal floor area of the imaging device is 0.43 of the rectangular pyramid phantom imaging device, and the physical space occupied by the imaging device is 0.28 of the physical space occupied by the rectangular pyramid phantom imaging device.
Based on the above characteristics of the physical device, the display stand can be viewed at 360 degrees (horizontal), and the effective viewing window reaches more than 300 degrees (horizontal). In the relative physical space, the space utilization rate of the exhibition stand is obviously improved, and meanwhile, the corresponding space display volume of the Pepper's ghost image can be greatly improved, so that the audience can obtain more effective visual angle image information.
Still include transparent safety cover, the safety cover is the cylinder, with go up the base station and become coaxial cylinder setting with lower base station.
The side supporting structure is arranged on the side surfaces of the two pieces of phantom glass and used for supporting the phantom imaging device.
The transparent protective cover is used for performing black non-transparent treatment of 3mm to 7mm at one end close to the upper base station, so that the virtual image at the center of the phantom imaging device is prevented from being interfered by total reflection light rays formed by the transparent protective cover.
The side support structure is an opaque material.
The transparent protective cover is a cylinder and tightly wraps the periphery of the phantom imaging device, and is a coaxial cylinder with the upper base station and the lower base station, so that the width ratio of the transverse maximum display image of the coaxial cylinder Pepper's phantom device display stand is as follows: not less than 0.6 (i.e. diameter of horizontal display frame/cylinder), height ratio of vertical maximum display image: not less than 0.7 (namely the height of the visual window of the longitudinal display picture/the cylinder phantom imaging), thereby effectively improving the utilization rate of the space display.
The display is a liquid crystal display screen and comprises two liquid crystal display screens, the two liquid crystal display screens are arranged in parallel in the same plane and correspond to the two pieces of phantom glass one by one, and the display surface of the liquid crystal display screen is lower than the highest point of the two pieces of phantom glass which are intersected by 90 degrees. The arrangement mode can realize that the virtual image of the image in the display screen reflected and refracted through the imaging of the phantom glass deviates from the center point of the cylinder outwards, so that the visual phenomenon of people is the center point of the outline of the virtual object and is just coincided with the center point of the entity display platform.
The middle separation plate is arranged between the straight edges of the two pieces of phantom glass and fixed on the base station, and supports and fixes the two pieces of phantom glass; the blocking plate is provided with an opening for installing a light supplement lamp, so that the balance between the phantom imaging device and the external environment light is balanced, and the environment light shadow is reduced.
The loudspeaker box is arranged on the upper base station and/or the lower base station.
Compared with the prior art, the invention has the beneficial effects that:
1. two pieces of phantom glass are organically combined in the above way, so that the horizontal 300-degree (single-side 150-degree) surrounding watching can be realized, meanwhile, the relatively large virtual 3D image display is realized in a relatively small physical space, and the space utilization rate is greatly improved; in a relatively small physical space, the ratio of the maximum image size of the Pepper's ghost image to the maximum display width in the transverse direction is more than or equal to 0.6, and meanwhile, on the premise that the sizes of virtual 3D images displayed by the Pepper's ghost image imaging device and the virtual 3D image displayed by the Pepper's ghost image imaging device are consistent, the horizontal floor area of the Pepper's ghost image imaging device is 0.43 of that of a rectangular pyramid ghost image imaging device, and the physical space occupied by the Pepper's ghost image imaging device is 0.28 of that of the rectangular pyramid ghost image imaging device;
2. the transparent protective cover is subjected to black non-transparent treatment of 3mm to 7mm at one end close to the upper base station, so that the virtual image in the center of the phantom imaging device is prevented from being interfered by total reflection light rays formed by the transparent protective cover;
3. the barrier plate is provided with an opening for installing a light supplement lamp so as to balance the balance between the phantom imaging device and the external environment light;
4. the display surface of the liquid crystal display screen is lower than the highest point of two phantom glasses which intersect at 90 degrees, so that a virtual image of the image in the display screen reflected and refracted through imaging of the phantom glasses deviates from the center point of the cylinder outwards, and the visual phenomenon of a person is that the center point of the outline of the virtual object is just superposed with the center point of the entity display platform.
Drawings
FIG. 1 is a schematic diagram showing the comparison of the floor area effect of the device structure of the present invention with that of the prior art in comparison with the conventional rectangular pyramid under the same display effect.
Fig. 2 is a schematic side view of an embodiment of the present invention.
FIG. 3 is a top view of one embodiment of the present invention.
FIG. 4 is a top view of one embodiment of the present invention.
FIG. 5 is a side view of a side support structure according to one embodiment of the present invention.
FIG. 6 is a side view of a side support structure according to one embodiment of the present invention.
FIG. 7 is a side view of a phantom glass of one embodiment of the invention.
FIG. 8 is a schematic diagram of a phantom glass shape configuration in accordance with one embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Any feature disclosed in this specification (including any accompanying drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Detailed description of the preferred embodiment 1
As shown in fig. 2, a coaxial cylinder pepper's ghost show stand comprises an upper base, a lower base, a display device and a ghost glass; the phantom glass is plane glass, is in a semi-ellipse shape and comprises two pieces (phantom glass A and phantom glass B); the two pieces of phantom glass are arranged between the upper base station and the lower base station and are oppositely arranged along the straight edge direction, and the included angle between the two planes is 90 degrees to form a phantom imaging device; the display equipment is arranged on the upper base station, and images are formed in a space of a space within a 90-degree included angle of the phantom imaging device through the phantom imaging device; the upper base station and the lower base station are coaxial cylinders. The display device is a display (such as a liquid crystal display screen or an LED display screen) or a projector, a display image is projected from a space outside a 90-degree included angle of the phantom imaging device, and the display image is imaged in the space inside the 90-degree included angle of the phantom imaging device after reflection and refraction of the phantom glass.
In the embodiment, the display device is arranged on the upper base platform, and one side of the straight edge direction of the phantom imaging device is close to the display device. The display device is in wired or wireless communication with the host, the host is arranged in the upper base station or the lower base station and is arranged in the inner or outer base station.
Detailed description of the preferred embodiment 2
A Pepper's ghost show stand, including upper base station, lower base station, display device and ghost glass; the phantom glass is plane glass, is in a semi-ellipse shape and comprises two pieces; the two pieces of phantom glass are arranged between the upper base station and the lower base station and are oppositely arranged along the straight edge direction, and the included angle between the two planes is 90 degrees to form a phantom imaging device; the display equipment is arranged on the upper base station, and images are formed in a space within a 90-degree included angle of the phantom imaging device through the phantom imaging device; the upper base station and the lower base station are coaxial cylinders. The display device is a display (such as a liquid crystal display screen or an LED display screen) or a projector, a display image is projected from a space outside a 90-degree included angle of the phantom imaging device, and the display image is imaged in the space inside the 90-degree included angle of the phantom imaging device after reflection and refraction of the phantom glass.
In the embodiment, the display device is arranged on the lower base, and one side of the straight edge direction of the phantom imaging device is close to the display device. The display device is in wired or wireless communication with the host, the host is arranged in the upper base station or the lower base station and is arranged in the inner or outer base station.
Specific example 3
Based on the embodiment 1, the display is a liquid crystal display, and is embedded in the upper base station, and the host is disposed in the lower base station and is in wired or wireless communication with the display. The height of the display from the ground is less than or equal to the average head-up sight line, a horizontal downward viewing mode is formed, and the display is suitable for indoor display with relatively compact space.
Specific example 4
In embodiment 2, the display is a liquid crystal display embedded in the lower base station, and the host is disposed in the lower base station and in wired or wireless communication with the display. The height of the display from the ground is larger than or equal to the average head-up sight line, a horizontal upward viewing mode is formed, and the display is suitable for being displayed in an indoor hall with a relatively wide space.
Specific example 5
On the basis of one of the embodiments 1 to 4, as shown in fig. 2, in this embodiment, the display is a liquid crystal display, and includes two pieces (liquid crystal display a and liquid crystal display B) which are arranged in parallel in the same plane and correspond to two pieces of phantom glass one by one, and the display surface of the liquid crystal display is lower than the highest point of the two pieces of phantom glass which intersect at 90 degrees. As shown in FIG. 2, the arrangement mode can realize that the virtual image formed by the image in the display screen through imaging reflection and refraction of the phantom glass deviates outwards from the center point of the cylinder, so that the visual phenomenon of a person is the center point of the outline of the virtual object and just coincides with the center point of the entity display platform.
As shown in fig. 3, in a top view of this embodiment, two liquid crystal display screens are disposed on the upper base 2, a middle barrier plate 3 is disposed between the two display screens 1, and a light compensating hole 5 is disposed between the two display screens and in the middle of the middle barrier plate. In addition, in this embodiment, two threading holes 4 are disposed at two ends of the middle barrier plate for threading the threads. Fig. 8 is a schematic structural diagram of the shape of the phantom glass convenient for installing the fixed traces after being processed according to an embodiment of the invention.
Specific example 6
On the basis of the specific embodiment 5, as shown in fig. 2, the glass frame further comprises a middle barrier plate which is arranged between the straight edges of the two pieces of phantom glass and fixed on the base station, and is used for supporting and fixing the two pieces of phantom glass; the blocking plate is provided with an opening for installing a light supplement lamp, so that the balance between the phantom imaging device and the external environment light is balanced.
Specific example 7
On the basis of one of the specific embodiments 1 to 4, the display is a liquid crystal display screen, which corresponds to two pieces of the phantom glass, and the display surface of the liquid crystal display screen is lower than the highest point of the two pieces of the phantom glass which intersect at 90 degrees.
As shown in fig. 4, in this embodiment, only one lcd 1 is disposed on the upper base 2, and the light compensation holes 5 are disposed on both sides of the long side of the lcd, and further include two threading holes 4.
Specific example 8
On the basis of the specific embodiment 7, the glass frame further comprises a middle barrier plate arranged between the straight edges of the two pieces of phantom glass, and the two pieces of phantom glass are supported and fixed; the light supplementing lamp is arranged on the base station, and the holes on the two sides of the long edge direction of the display are used for installing the light supplementing lamp, so that the balance between the phantom imaging device and the external environment light is balanced.
Specific example 9
In addition to the embodiments 1 to 8, the apparatus further includes a side supporting structure disposed at a side of the two pieces of the phantom glass for supporting the phantom imaging device.
As shown in fig. 5 and 6, fig. 5 is a schematic view of a side supporting structure in an embodiment of two liquid crystal display panels, and fig. 6 is a schematic view of a side supporting structure in an embodiment of one liquid crystal display panel. The liquid crystal display screen 1 is arranged on the upper base 2, and the side supporting structure 8 is arranged on the side of the two pieces of phantom glass 7.
Detailed description of example 10
On the basis of the specific embodiment 9, the side supporting structure is made of opaque material.
Specific example 11
On the basis of one of the specific embodiments 1 to 10, the protective cover further comprises a transparent protective cover, wherein the protective cover is a cylinder and is arranged coaxially with the upper base station and the lower base station. In this particular embodiment, the transparent protective cover is a cylindrical outer ring of glass, as shown in fig. 2.
As shown in fig. 7, in this embodiment, a liquid crystal display panel 1 is disposed on an upper base 2, and the phantom glass 7 is a flat glass, has a semi-elliptic shape, is disposed between the upper base and a lower base 6, and further includes a side support structure 8 and an outer ring glass 9.
Detailed description of example 12
On the basis of the specific embodiment 11, the transparent protective cover is subjected to black opaque processing of 3mm to 7mm at one end close to the upper base, so that the total reflection light rays formed by the transparent protective cover are prevented from interfering with the virtual image at the center of the phantom imaging device. As shown in fig. 1, in the present embodiment, the upper end of the outer ring glass is treated to be completely black.
Specific example 13
In addition to the embodiments 1 to 12, the present invention further includes a sound box hidden in the upper base station and/or the lower base station.
Claims (8)
1. The utility model provides a coaxial cylinder pepper's ghost show stand, includes last base station, lower base station, display device and ghost glass, its characterized in that: the phantom glass is plane glass, is in a semi-ellipse shape and comprises two pieces; the two pieces of phantom glass are arranged between the upper base station and the lower base station and are oppositely arranged along the straight edge direction, and the included angle between the two planes is 90 degrees to form a phantom imaging device; the display equipment is arranged on the upper base station or the lower base station, and images are formed in a space in a 90-degree included angle space of the phantom imaging device through the phantom imaging device; the upper base station and the lower base station are coaxial cylinders;
the protective cover is a cylinder and is arranged in a coaxial cylinder with the upper base station and the lower base station;
the transparent protective cover is subjected to black non-transparent treatment of 3mm to 7mm at one end close to the upper base station.
2. The coaxial cylinder pepper's ghost display stand of claim 1, wherein: the display device is a display or a projector.
3. The coaxial cylinder pepper's ghost display stand of claim 1, wherein: the side supporting structure is arranged on the side surfaces of the two pieces of phantom glass and used for supporting the phantom imaging device.
4. The coaxial cylinder pepper's ghost display stand of claim 3, wherein: the side support structure is an opaque material.
5. The coaxial cylinder pepper's ghost display stand of claim 1, wherein: the transparent protective cover is a cylinder and tightly wraps the periphery of the phantom imaging device, and is a coaxial cylinder with the upper base station and the lower base station.
6. The coaxial cylinder pepper's ghost display stand of claim 2, wherein: the display is a liquid crystal display screen and comprises two liquid crystal display screens, the two liquid crystal display screens are arranged in parallel in the same plane and correspond to the two pieces of phantom glass one by one, and the display surface of the liquid crystal display screen is lower than the highest point of the two pieces of phantom glass which are intersected by 90 degrees.
7. The coaxial cylinder pepper's ghost display stand of claim 1, wherein: the middle separation plate is arranged between the straight edges of the two pieces of phantom glass and fixed on the base station, and supports and fixes the two pieces of phantom glass; and the blocking plate is provided with a hole for installing the light supplementing lamp.
8. The coaxial cylinder pepper's ghost display stand of claim 1, wherein: the loudspeaker box is arranged on the upper base station and/or the lower base station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710122396.0A CN106597799B (en) | 2017-03-03 | 2017-03-03 | Coaxial cylinder Pepper's ghost device show stand |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710122396.0A CN106597799B (en) | 2017-03-03 | 2017-03-03 | Coaxial cylinder Pepper's ghost device show stand |
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| Publication Number | Publication Date |
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| CN106597799A CN106597799A (en) | 2017-04-26 |
| CN106597799B true CN106597799B (en) | 2022-08-09 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PT2322990E (en) * | 2004-04-01 | 2016-03-29 | Mdh Hologram S A | Method for pepper's ghost illusion |
| WO2010007420A2 (en) * | 2008-07-14 | 2010-01-21 | Holicom Film Limited | Method and system for filming |
| CN201273964Y (en) * | 2008-08-12 | 2009-07-15 | 梁雁飞 | Suspension image forming apparatus |
| CN202693990U (en) * | 2012-07-23 | 2013-01-23 | 上海风语筑展览有限公司 | Three-dimensional phantom imaging and displaying device |
| CN205247050U (en) * | 2015-11-25 | 2016-05-18 | 深圳市南天门网络信息有限公司 | Phantom imaging system |
| CN206557522U (en) * | 2017-03-03 | 2017-10-13 | 成都黑萤科技有限责任公司 | A kind of coaxial clyinder Peoper's ghost device show stand |
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