CN209765260U - Holographic projection device and holographic projection system - Google Patents
Holographic projection device and holographic projection system Download PDFInfo
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- CN209765260U CN209765260U CN201920239413.3U CN201920239413U CN209765260U CN 209765260 U CN209765260 U CN 209765260U CN 201920239413 U CN201920239413 U CN 201920239413U CN 209765260 U CN209765260 U CN 209765260U
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Abstract
The utility model provides a holographic projection equipment and holographic projection system, include: the holographic projection plate and the interactive projection equipment are integrally arranged, the image projected by the projection equipment reaches the holographic projection plate, the holographic three-dimensional image corresponding to the image is displayed on the holographic projection plate, and the integrally arranged structure occupies a small space; in addition, laser emitted by the laser emitter forms a laser infrared surface on the holographic projection plate, and when a user touches the holographic projection plate, a bright spot is formed on the laser infrared surface; the infrared camera captures the bright spots and sends the pictures of the bright spots in the holographic projection plate to the host; the host determines the operation position of a user according to the picture of the bright spot in the holographic projection plate, and determines a touch event so as to control the projection equipment to perform touch interactive feedback and realize interaction. In this embodiment, the occupied space of the holographic projection device is small, interaction with a user can be realized, and the technical problems that the occupied space of the existing holographic projection device is large and interaction cannot be realized are solved.
Description
Technical Field
The utility model belongs to the technical field of holographic projection's technique and specifically relates to a holographic projection equipment and holographic projection system are related to.
Background
Holographic projection is a technology for recording and reproducing a real three-dimensional image of an object by using interference and diffraction principles, and is a technology for allowing a viewer to see a three-dimensional virtual character without wearing glasses. The technology has quite a plurality of applications in school education, game exhibition, museum exhibition, commercial exhibition and stage exhibition.
The traditional holographic projection equipment mainly utilizes a projector to project images at different angles onto a holographic projection film, so that other images which do not belong to the self angle cannot be seen by a user, and the real holographic stereoscopic image is realized. The device of the technology is formed by combining a projector, a holographic film, transparent glass or an acrylic plate, and the structure of the device is shown in figure 1. As can be seen from fig. 1, the projector in the prior art of holographic projection is installed in front and back, the occupied space of the whole device is large, and due to the holographic perspective effect in front of the projector (that is, other devices cannot be arranged in front of the projector), more devices cannot be integrated to realize interactive operation.
In conclusion, the existing holographic projection equipment has the technical problems that the occupied space is large and interaction cannot be realized.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a holographic projection apparatus and a holographic projection system, so as to alleviate the technical problem that the existing holographic projection apparatus occupies a large space and cannot realize interaction.
In a first aspect, an embodiment of the present invention provides a holographic projection device, including: the holographic projection device comprises a holographic projection plate and interactive projection equipment which is arranged at the bottom of the holographic projection plate and is integrated with the holographic projection plate;
The interactive projection device comprises: the holographic projection device comprises an outer shell, projection equipment arranged in the outer shell and interaction equipment arranged in the outer shell, wherein a first window is arranged at the top of the outer shell, and a second window is arranged on one side of the outer shell, which is integrally arranged with the holographic projection plate;
The image projected by the projection equipment reaches the holographic projection plate through the first window so as to display a holographic stereoscopic image corresponding to the image on the holographic projection plate;
The interactive apparatus includes: the laser light emitted by the laser emitter is flatly paved on the holographic projection plate through the second window to form a laser infrared surface, wherein when a user touches the holographic projection plate, the laser infrared surface forms a bright spot; the infrared camera captures the bright spot through the first window and sends the picture of the bright spot in the holographic projection plate to the host; the host determines the operation position of a user according to the picture of the bright spot in the holographic projection plate, determines a touch event, and realizes interaction by controlling the projection equipment to perform touch interaction feedback, wherein the projection equipment is connected with the host.
In combination with the first aspect, an embodiment of the present invention provides a first possible implementation manner of the first aspect, where the projection apparatus includes: short focus projectors.
in combination with the first aspect, embodiments of the present invention provide a second possible implementation manner of the first aspect, where the holographic projection plate includes: the holographic film is pasted on one side, close to the interactive projection equipment, of the projection plate.
In combination with the first aspect, embodiments of the present invention provide a third possible implementation manner of the first aspect, wherein the projection plate includes any one of the following: transparent glass, transparent acrylic sheet.
In combination with the first aspect, an embodiment of the present invention provides a fourth possible implementation manner of the first aspect, where a thickness of the projection plate is 8 millimeters.
In combination with the first aspect, an embodiment of the present invention provides a fifth possible implementation manner of the first aspect, where the interactive projection device further includes: and the loudspeaker is connected with the host.
With reference to the first aspect, embodiments of the present invention provide a sixth possible implementation manner of the first aspect, wherein the number of the loudspeakers is two.
With reference to the first aspect, an embodiment of the present invention provides a seventh possible implementation manner of the first aspect, wherein a plurality of image files are stored in the host.
In combination with the first aspect, embodiments of the present invention provide an eighth possible implementation manner of the first aspect, wherein the laser transmitter includes: an infrared laser transmitter.
In a second aspect, the embodiments of the present invention further provide a holographic projection system, including: the holographic projection device described in the first aspect above, further comprising: and the remote control equipment is used for controlling the host in the holographic projection equipment.
The embodiment of the utility model provides a following beneficial effect has been brought:
In the embodiment, the holographic projection plate and the interactive projection device are integrally arranged, an image projected by the projection device in the interactive projection device reaches the holographic projection plate through the first window so as to display a holographic stereoscopic image corresponding to the image on the holographic projection plate, the integrally arranged structure occupies a small space, in addition, laser emitted by a laser emitter in the interactive projection device is flatly laid on the holographic projection plate through the second window to form a laser infrared surface, and when a user touches the holographic projection plate, the laser infrared surface forms a bright spot; the infrared camera captures a bright spot through the first window and sends a picture of the bright spot in the holographic projection plate to the host; the host determines the operation position of a user according to the picture of the bright spot in the holographic projection plate, and further determines a touch event so as to call a corresponding instruction to control the projection equipment to perform touch interaction feedback, thereby realizing interaction. According to the above description, in this embodiment, the occupied space of the holographic projection device is small, and the holographic projection device can realize interactive operation with a user, so that the technical problems that the existing holographic projection device occupies a large space and cannot realize interaction are solved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a conventional holographic projection apparatus provided in an embodiment of the present invention;
Fig. 2 is a schematic structural diagram of a holographic projection apparatus according to an embodiment of the present invention;
Fig. 3 is a schematic structural diagram of a holographic projection apparatus with an image according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a split holographic projection device according to an embodiment of the present invention.
Icon: 11-a holographic projection plate; 12-an outer shell; 13-a projection device; 14-first windowing; 15-a laser emitter; 16-a host; 17-an infrared camera; 18-a loudspeaker; 111-holographic film; 112-projection plate.
Detailed Description
to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
For the understanding of the present embodiment, a holographic projection device disclosed in the embodiments of the present invention will be described in detail first.
The first embodiment is as follows:
A holographic projection device, referring to fig. 2 to 4, comprising: the holographic projection device comprises a holographic projection plate 11 and interactive projection equipment which is arranged at the bottom of the holographic projection plate 11 and is integrated with the holographic projection plate 11;
The interactive projection device comprises: the holographic projection device comprises an outer shell 12, a projection device 13 arranged inside the outer shell 12 and an interaction device arranged inside the outer shell, wherein a first window 14 is arranged at the top of the outer shell 12, and a second window is arranged on one side of the outer shell 12, which is integrally arranged with the holographic projection plate 11;
The image projected by the projection device 13 reaches the holographic projection plate 11 through the first window 14 to display a holographic stereoscopic image corresponding to the image on the holographic projection plate 11;
the interactive apparatus includes: the laser device comprises a laser transmitter 15, a host computer 16 and an infrared camera 17 arranged above the projection equipment 13, wherein laser emitted by the laser transmitter 15 is flatly paved on the holographic projection plate 11 through a second window to form a laser infrared surface, and when a user touches the holographic projection plate 11, the laser infrared surface forms a bright spot; the infrared camera 17 captures the bright spot through the first window 14 and sends the picture of the bright spot in the holographic projection plate 11 to the host 16; the host computer 16 determines the operation position of the user according to the picture of the bright spot in the holographic projection plate 11, determines the touch event, and performs touch interaction feedback by controlling the projection equipment 13 to realize interaction, wherein the projection equipment 13 is connected with the host computer 16.
In the embodiment of the present invention, the holographic projection plate 11 of the holographic projection apparatus and the interactive projection apparatus are integrally disposed. Specifically, the holographic projection plate 11 is a vertically-arranged projection plate 112, the interactive projection device is arranged at the bottom of the holographic projection plate 11, the interactive projection device is integrated with the projection device 13 and the interactive device, and the interactive device and the projection device 13 are arranged in the outer shell 12, so that the occupied space of the holographic projection device is greatly reduced by the structural design.
when holographic projection is performed, the image projected by the projection device 13 can reach the holographic projection plate 11 through the first window 14 on the outer shell 12, so that a holographic stereoscopic image corresponding to the image can be displayed on the holographic projection plate 11, and holographic projection is realized (as shown in fig. 3).
When interactive operation is carried out, laser emitted by the laser emitter 15 can reach the holographic projection plate 11 through a second window on the outer shell 12, laser infrared faces are formed by tiling on the holographic projection plate 11, when a user touches the holographic projection plate 11, bright spots are formed on the laser infrared faces of a user touch position, the infrared camera 17 captures and shoots the bright spots through a first window 14 on the outer shell 12, pictures of the bright spots in the holographic projection plate 11 are sent to the host computer 16, further, the host computer 16 determines the operation position of the user according to the pictures of the bright spots in the holographic projection plate 11, further determines touch events, and calls corresponding commands to control the projection equipment 13 to carry out touch interactive feedback, and interaction is realized.
As can be seen from the above description of the working process, the host computer 16 is connected to the projection device and the infrared camera 17, respectively.
In this embodiment, the holographic projection plate 11 and the interactive projection device are integrally arranged, an image projected by the projection device 13 in the interactive projection device reaches the holographic projection plate 11 through the first window 14 to display a holographic stereoscopic image corresponding to the image on the holographic projection plate 11, the integrally arranged structure occupies a small space, in addition, laser emitted by the laser emitter 15 in the interactive projection device is flatly laid on the holographic projection plate 11 through the second window to form a laser infrared surface, and when a user touches the holographic projection plate 11, the laser infrared surface forms a bright spot; the infrared camera 17 captures the bright spot through the first window 14 and sends the picture of the bright spot in the holographic projection plate 11 to the host 16; the host 16 determines the operation position of the user according to the picture of the bright spot in the holographic projection plate 11, and further determines a touch event, so as to call a corresponding instruction to control the projection device 13 to perform touch interaction feedback, thereby implementing interaction. According to the above description, in this embodiment, the occupied space of the holographic projection device is small, and the holographic projection device can realize interactive operation with a user, so that the technical problems that the existing holographic projection device occupies a large space and cannot realize interaction are solved.
The above description briefly introduces the structure and operation of the holographic projection device of the present invention, and the detailed description thereof is provided below.
In an alternative embodiment, referring to fig. 3 and 4, the projection device 13 includes: short focus projectors. The laser transmitter 15 includes: an infrared laser transmitter 15. The interactive process actually adopts interactive projection realized by an infrared laser identification technology.
In an alternative embodiment, referring to fig. 4, the holographic projection plate 11 comprises: a holographic film 111 and a projection plate 112, wherein the holographic film 111 is pasted on one side of the projection plate 112 close to the interactive projection device.
Optionally, the projection plate 112 includes any of: clear glass, clear acrylic, and projection plate 112 has a thickness of 8 mm.
in an alternative embodiment, referring to fig. 4, the interactive projection device further comprises: the loudspeaker 18, the loudspeaker 18 is connected with the host computer 16.
Optionally, the number of loudspeakers 18 is two. The two sound boxes are respectively installed at two sides inside the outer casing 12, and are used for broadcasting the sound in the image broadcasted by the main machine 16. In addition, the host 16 stores a plurality of image files, and provides projection resources for the projection device 13.
The utility model discloses the holographic projection equipment of L shape integral type structure takes up an area of the space for a short time, can 360 degrees observe holographic effect to can realize interactive operation, user experience is good.
Example two:
The embodiment of the utility model provides a still provide a holographic projection system, this holographic projection system includes: the holographic projection device in the first embodiment further includes: a remote control device.
in particular, the remote control device is capable of controlling the host. For example, the remote control device controls the image played by the host, the volume when playing the image, and so on.
in addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A holographic projection device, comprising: the holographic projection device comprises a holographic projection plate and interactive projection equipment which is arranged at the bottom of the holographic projection plate and is integrated with the holographic projection plate;
The interactive projection device comprises: the holographic projection device comprises an outer shell, projection equipment arranged in the outer shell and interaction equipment arranged in the outer shell, wherein a first window is arranged at the top of the outer shell, and a second window is arranged on one side of the outer shell, which is integrally arranged with the holographic projection plate;
The image projected by the projection equipment reaches the holographic projection plate through the first window so as to display a holographic stereoscopic image corresponding to the image on the holographic projection plate;
the interactive apparatus includes: the laser light emitted by the laser emitter is flatly paved on the holographic projection plate through the second window to form a laser infrared surface, wherein when a user touches the holographic projection plate, the laser infrared surface forms a bright spot; the infrared camera captures the bright spot through the first window and sends the picture of the bright spot in the holographic projection plate to the host; the host determines the operation position of a user according to the picture of the bright spot in the holographic projection plate, determines a touch event, and realizes interaction by controlling the projection equipment to perform touch interaction feedback, wherein the projection equipment is connected with the host.
2. The holographic projection device of claim 1, wherein the projection device comprises: short focus projectors.
3. The holographic projection device of claim 1, wherein the holographic projection plate comprises: the holographic film is pasted on one side, close to the interactive projection equipment, of the projection plate.
4. the holographic projection device of claim 3, wherein the projection plate comprises any of: transparent glass, transparent acrylic sheet.
5. Holographic projection device of claim 3, in which the projection plate is 8 millimeters thick.
6. The holographic projection device of claim 1, wherein the interactive projection device further comprises: and the loudspeaker is connected with the host.
7. Holographic projection device of claim 6, in which the number of loudspeakers is two.
8. The holographic projection device of claim 1, wherein a plurality of image files are stored in the host.
9. The holographic projection device of claim 1, wherein the laser emitter comprises: an infrared laser transmitter.
10. A holographic projection system, comprising: the holographic projection device of any of the above claims 1 to 9, further comprising: and the remote control equipment is used for controlling the host in the holographic projection equipment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920239413.3U CN209765260U (en) | 2019-02-25 | 2019-02-25 | Holographic projection device and holographic projection system |
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| CN201920239413.3U CN209765260U (en) | 2019-02-25 | 2019-02-25 | Holographic projection device and holographic projection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113194301A (en) * | 2021-04-20 | 2021-07-30 | 深圳无界视觉科技有限责任公司 | Holographic intelligent air-isolation fly-screen interaction system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113194301A (en) * | 2021-04-20 | 2021-07-30 | 深圳无界视觉科技有限责任公司 | Holographic intelligent air-isolation fly-screen interaction system |
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