CN218729635U - Lifting type holographic digital sand table with AR sliding rail screen - Google Patents
Lifting type holographic digital sand table with AR sliding rail screen Download PDFInfo
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- CN218729635U CN218729635U CN202221959723.0U CN202221959723U CN218729635U CN 218729635 U CN218729635 U CN 218729635U CN 202221959723 U CN202221959723 U CN 202221959723U CN 218729635 U CN218729635 U CN 218729635U
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- sand table
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- lifting
- sliding
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Abstract
The utility model discloses a holographic digital sand table of over-and-under type with AR slide rail screen relates to multimedia space application show field. The utility model comprises a surrounding type sliding mechanism, a supporting table, a sand table disc surface and a holographic projection device, wherein the holographic projection device comprises a square top seat, a square base, holographic glass and a display screen which is used for projecting the holographic glass; and a lifting mechanism is arranged below the base. The utility model can be matched with the surface content of the sand table to realize the interactive effect of holographic projection, and can also be lowered and keep the integrity and aesthetic feeling of the surface of the sand table when the holographic projection is not needed; by installing the AR display screen on the sliding mechanism who encircles the setting, can realize the surrounding type motion of show position, the effect of show, and can interact with the visitor, further improve the efficiency of show and the experience of immersive.
Description
Technical Field
The utility model belongs to multimedia space uses the show field, especially relates to the holographic digital sand table of over-and-under type with AR slide rail screen.
Background
In order to show buildings, scenic spots, landforms and the like more truly and clearly, the earliest embryonic forms of the sand table appear; with the development of modern technology, digital sand tables fused with entity models by using sound, light, electricity, images, three-dimensional animation and computer control technology are derived, and the digital sand tables are particularly applied to scenes such as real estate exhibition halls, city planning halls, exhibition halls, museums and the like.
The existing sand table is mostly displayed by adopting a static solid sand table and a corresponding model, and the digital display sand table for special scenes such as science and technology shows and product shows is lack of interactivity and the effect of combining virtuality and reality; the immersive projection is a projection system expanded based on a holographic stereographic projection technology, is a 3D image display technology for recording and reproducing the original state of an object by using the diffraction principle of light, can show a 3D image effect in the air or on a three-dimensional lens made of a special material, is also called as a virtual graph technology, and is short in application of the existing sand table to the technology. Some local positions in the existing sand table need to be displayed by using a movable display screen, but how to provide a movable display screen structure and how to reasonably utilize a space structure is a problem to be solved. Therefore, aiming at the problems, the lifting type holographic digital sand table with the AR sliding rail screen has important practical significance.
SUMMERY OF THE UTILITY MODEL
The utility model provides a holographic digital sand table of over-and-under type with AR slide rail screen has solved above problem.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model discloses a holographic digital sand table of over-and-under type with AR slide rail screen, include:
encircling type sliding mechanism: the device is arranged on the surface of the supporting plate and consists of a sliding rail arranged in a surrounding way, a transmission chain with the same distance with the sliding rail, a chain transmission wheel for transmitting the transmission chain, a sliding bearing platform which is connected with the transmission chain and is in sliding fit with the sliding rail, and a driving motor which is in driving fit with the chain transmission wheel; an AR display screen is installed on the sliding bearing table;
a support table: the sand table is arranged at the bottom of the supporting plate and supports the whole sand table;
the sand table surface: the supporting legs are arranged at the bottom of the supporting plate;
the holographic projection device comprises a square top seat, a square base, holographic glass and a display screen, wherein the holographic glass is positioned between the square top seat and the square base, and the display screen is used for projecting the holographic glass; a lifting mechanism is arranged below the base; the holographic projection device corresponds to square openings formed in the surface of the sand table and the surface of the supporting plate and is in clearance fit with the square openings, and the holographic projection device is lifted or lowered by the lifting mechanism to realize holographic display or hiding.
Furthermore, elevating system is including being located the supporting seat of base lower part, set up perpendicularly in supporting seat surface central point put and the lifting head end and base bottom central point put fixed continuous lifting unit, set up perpendicularly in the spacing sleeve on supporting seat surface, install perpendicularly in the base bottom and cup joint complex locating lever with spacing sleeve.
Furthermore, the surface of the top seat is provided with an auxiliary disk surface which corresponds to the surface of the sand disk and the content of which is fused, and the periphery of the auxiliary disk surface is provided with the LED lamp strip in a surrounding manner.
Compared with the prior art, the utility model following beneficial effect is included:
the utility model discloses over-and-under type holographic digital sand table with AR slide rail screen has better visual display effect and visual impact force for current digital sand table, adopts digital sand table surface to set up the opening, and installs the liftable in the opening through elevating system and show and descend and hide the holographic projection arrangement, can cooperate with sand table surface content and realize holographic projection's interactive effect, also can descend and keep the integrality and the aesthetic feeling of sand table quotation when not needing holographic projection simultaneously; by installing the AR display screen on the sliding mechanism who encircles the setting, can realize the surrounding type motion of show position, the effect of show, and can interact with the visitor, further improve the efficiency of show and the experience of immersive.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an elevation type holographic digital sand table with an AR slide rail screen according to embodiment 1 of the present invention;
FIG. 2 is a front view of the structure of FIG. 1;
FIG. 3 is a top view of the structure of FIG. 1;
FIG. 4 is a schematic structural view of FIG. 1 with the support platform and the surface of the sand table removed;
FIG. 5 is a front view of the structure of FIG. 4;
FIG. 6 is a top view of the structure of FIG. 4;
FIG. 7 is a bottom view of the structure of FIG. 4;
FIG. 8 is a detail view of the mounting structure between the driving chain, the sliding bearing table, the sliding wheel and the sliding rail;
FIG. 9 is a schematic structural diagram of a holographic projection apparatus;
FIG. 10 is a schematic view of the structure shown in view A in FIG. 9;
FIG. 11 is a front view of the structure of FIG. 9;
fig. 12 is a schematic structural diagram of a holographic projection apparatus according to embodiment 2 of the present invention;
FIG. 13 is a schematic view of view B of FIG. 12;
FIG. 14 is a front view of the structure of FIG. 12;
in the drawings, the components represented by the respective reference numerals are listed below:
1-holographic projection device, 101-top seat, 1011-LED lamp strip, 102-base seat, 103-holographic glass, 104-auxiliary plate surface, 105-lifting component, 106-positioning rod, 107-limiting sleeve, 108-supporting seat, 109-display screen, 2-supporting seat, 201-sound box, 3-sand table plate surface, 301-supporting foot, 302-first opening, 4-chain driving wheel, 5-driving motor, 6-driving chain, 7-sliding rail, 701-limiting sliding groove, 702-fixing hole, 8-sliding bearing table, 801-connecting block, 802-sliding wheel, 803-second fixing mounting hole, 804-first fixing mounting hole, 805-opening limiting groove, 806-connecting strip, 807-connecting pin, 9-AR display screen, 11-supporting plate, 1101-second opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "surface", "bottom", "lower", "center position", "peripheral side", and the like, indicate orientation or positional relationship, merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Specific example 1:
referring to fig. 1-11, in the embodiment of the lifting holographic digital sand table with AR sliding rail screen of the present invention, the sand table is a rectangular structure for exhibition interaction in real estate exhibition hall, exhibition interaction in science and technology center or museum exhibition hall, and in the embodiment, the lifting holographic digital sand table with AR sliding rail screen includes:
encircling type sliding mechanism: the device is arranged on the surface of a supporting plate 11 and consists of a sliding rail 7 arranged in a surrounding way, a transmission chain 6 with the same distance with the sliding rail 7, a chain transmission wheel 4 for transmitting the transmission chain 6, a sliding bearing platform 8 which is connected with the transmission chain 6 and is in sliding fit with the sliding rail 7, and a driving motor 5 which is in driving fit with the chain transmission wheel 4; an AR display screen 9 is arranged on the sliding bearing table 8; the chain transmission wheels 4 are arranged at four corner positions on the surface of the supporting plate 11, the transmission chains 6 are in transmission fit with the chain transmission wheels 4 and are arranged in a surrounding mode, the slide rails 7 are arranged on the outer rings of the transmission chains 6 in a surrounding mode and keep consistent with linear intervals of any positions between the transmission chains 6, the sliding bearing table 8 is connected with the transmission chains 6 through a connecting structure, the driving motor 5 is arranged on the transmission shaft of at least one chain transmission wheel 4, the AR display screen 9 is rotated through rotation of the driving motor 5, the driving motor 5 is a motor capable of outputting rotating speed stably through torque in the specific embodiment, and the specific size of the supporting plate 11 is 10m long and 6m wide in the specific embodiment;
AR display screen 9: is vertically arranged on the surface of the sliding bearing table 8 through bolts; the AR display screen 9 comprises a display, an AR somatosensory camera arranged on the display and a base with a bolt mounting hole, wherein the bolt mounting hole is matched with a second fixed mounting hole 803 on the surface of the sliding bearing table 8 through a bolt in an installing mode; the surface of the support table 2 is provided with a sound box 201, the controller is arranged in the support table 2, and the controller is electrically connected with the sound box 201 and the driving motor 5, in the embodiment, the sound box 201 and the driving motor 5 can be controlled by installing a control panel on the surface of the support table 2, so that the AR display screen 9 can rotate around, and the sound box 201 can play music; the AR display screen 9 can capture face data through an AR somatosensory camera arranged on the AR display screen and display the face data on a display, and contents displayed on the display can be fused with scenes of a model and a plate surface on a sand table to realize efficient fusion; the AR display screen 9 in this embodiment is provided with a power supply battery and a wireless communication module connected to a mobile phone terminal, and can be remotely controlled by a mobile phone;
the sand table surface 3: the sand table plate surface 3 is arranged in the range of the inner side ring of the transmission chain 6 by the supporting leg 301 arranged at the bottom arranged on the supporting plate 11; the sand table surface 3 in the embodiment is used on a display desktop in a real estate exhibition hall, the sand table surface 3 is displayed on a residential quarter of a real estate building and a model sand table surface of a building, human face data can be collected through an AR display screen 9, virtual character images are constructed and directly fused with scenes of the sand table surface 3, and efficient virtual-real interaction effects are achieved, for example, after the human face images are captured, the image effect of the person standing in the sand table residential quarter can be simulated;
a support table 2: the controller is arranged at the bottom of the supporting plate 11 to support the whole body, a surrounding type hollow structure is adopted, the controller is arranged on the inner side surface of the controller, and a small-sized microprocessor or a microcomputer is adopted in the embodiment of the controller; in the embodiment, the support platform 2 has a height of 1m, a length of 7.6m and a width of 4.6m;
the driving motor 5 drives the chain transmission wheel 4 to rotate, so that the sliding bearing table 8 bearing the AR display screen 9 slides along the sliding rail 7, and the AR display screen 9 is moved in a surrounding manner; the transmission chain 6 is in tension transmission fit with the chain transmission wheel 4;
the connecting structure comprises a connecting block 801, two opening limiting grooves 805 which are arranged on the surface of the connecting block 801 and are perpendicular to the transmission chain 6, a connecting pin 807 which is arranged between the two opening limiting grooves 805 and is fixedly connected with two pin shafts on a chain link connected with the transmission chain 6, and a connecting strip 806 which is arranged between the two connecting pins 807; through the design of the opening limit groove 805 and the connecting pin 807, the deviation and the change of the sliding bearing table 8 in the transmission process, particularly the arc position of the sliding rail 7, caused by the structural change of the transmission chain 6 can be counteracted;
the slide rail 7 is mounted on the support plate 11 after being matched with a fixing hole 702 formed in the surface through a screw, and two sides of the slide rail 7 are provided with limiting slide grooves 701; the sliding rail 7 is a rigid sliding rail made of a steel material in the embodiment, two rows of sliding wheels 802 are installed at the bottom of the sliding bearing table 8 through bolts through a first fixed installation hole 804, the two rows of sliding wheels 802 are respectively arranged on two sides of the sliding rail 7 and are in sliding limit fit with the limit sliding groove 701, the sliding wheels 802 are in sliding fit with the limit sliding groove 701 of the sliding rail 7, rigid sliding is adopted, and friction force is small;
in this embodiment, the holographic projection device 1 includes a square top base 101, a base 102, a holographic glass 103 therebetween, and a display screen 109 projecting on the holographic glass 103; a lifting mechanism is arranged below the base 102; the holographic projection device 1 corresponds to square openings formed in the surfaces of the sand table disc surface 3 and the supporting plate 11 and is in clearance fit with the square openings, the holographic projection device 1 is lifted or lowered by a lifting mechanism to achieve holographic display or hiding, wherein the first opening 302 is specifically positioned on the surface of the sand table disc surface 3, the second opening 1101 is positioned on the surface of the supporting plate 11, specifically, the sizes of the top seat 101 and the base 103 are both 1.5m 0.3m, the aluminum alloy section frames are adopted between the adjacent splicing positions of the holographic glass 103 for splicing and wrapping, the holographic projection device has the advantage of high structural strength, the structure of the specific aluminum alloy section is not specifically described here in the prior art, the contact surfaces of the top and the bottom of the holographic glass 103 are both square, the holographic glass is composed of four pieces of holographic glass with the same structure to form a positive four-edge platform type structure, the display screen 109 is specifically four pieces, the holographic projection device is installed on the bottom surface of the top seat 101 and is over against the four pieces of holographic glass 103 to provide holographic projection, and the corresponding holographic projection controller and an independent power supply battery are arranged inside the top seat 101; the surface of the top seat 101 is provided with an auxiliary disk surface 104 which corresponds to the sand table surface 3 and is fused with the content, and the periphery of the auxiliary disk surface 104 is provided with an LED lamp strip 1011 in a surrounding manner;
the lifting mechanism comprises a supporting seat 108 positioned at the lower part of the base 102, a lifting part 105 vertically arranged at the central position of the surface of the supporting seat 108 and fixedly connected with the central position of the bottom of the base 102 at the lifting head end, a limiting sleeve 107 vertically arranged on the surface of the supporting seat 108, and a positioning rod 106 vertically arranged at the bottom of the base 102 and in sleeve fit with the limiting sleeve 107; the lifting component 105 is specifically a lifting oil cylinder or a lifting air cylinder, and can lift and lower the holographic projection device 1, so that the auxiliary plate surface 104 on the surface of the top seat 101 is flush with the sand table surface 3, the contents of the sand table are fused, and the holographic projection device 1 displays holographic projection after being lifted.
Specific example 2:
as shown in fig. 12 to 14, the present embodiment is different from embodiment 1 in that the top and bottom contact surfaces of the holographic glass 103 are both square and are made of four pieces of holographic glass with the same structure, and an inverted quadrangular frustum structure is formed, that is, the upper square is a large square, and the lower square is a small square; meanwhile, the display screens 109 are four, and the four display screens 109 are installed on the surface of the base 102 and provide holographic projection for the four pieces of holographic glass.
The utility model discloses over-and-under type holographic digital sand table with AR slide rail screen has better visual display effect and visual impact force for current digital sand table, adopts digital sand table surface to set up the opening, and installs the liftable in the opening through elevating system and show and descend and hide the holographic projection arrangement, can cooperate with sand table surface content and realize holographic projection's interactive effect, also can descend and keep the integrality and the aesthetic feeling of sand table quotation when not needing holographic projection simultaneously; by installing the AR display screen on the sliding mechanism who encircles the setting, can realize the surrounding type motion of show position, the effect of show, and can interact with the visitor, further improve the efficiency of show and the experience of immersive.
Specific example 3:
the difference between this embodiment and embodiment 1 is that: the holographic projection apparatus 1 employs a 180 ° holographic projection apparatus or a 270 ° holographic projection apparatus.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (3)
1. A lifting holographic digital sand table with an AR sliding rail screen is characterized by comprising;
encircling type sliding mechanism: the device is arranged on the surface of a supporting plate (11) and consists of a sliding rail (7) which is arranged in a surrounding way, a transmission chain (6) with the same distance with the sliding rail (7), a chain transmission wheel (4) for transmitting the transmission chain (6), a sliding bearing platform (8) which is connected with the transmission chain (6) and is in sliding fit with the sliding rail (7) and a driving motor (5) which is in driving fit with the chain transmission wheel (4); an AR display screen (9) is mounted on the sliding bearing table (8);
support table (2): the sand table is arranged at the bottom of the supporting plate (11) and supports the whole sand table;
sand table panel (3): the supporting legs (301) arranged at the bottom are arranged on the supporting plate (11);
the holographic projection device (1) comprises a square top seat (101), a square bottom seat (102), holographic glass (103) positioned between the square top seat and the bottom seat, and a display screen (109) projecting to the holographic glass (103); a lifting mechanism is arranged below the base (102); the holographic projection device (1) corresponds to square openings formed in the surfaces of the sand table surface (3) and the supporting plate (11) in a clearance fit mode, and the holographic projection device (1) is lifted or lowered by the lifting mechanism to achieve holographic display or hiding.
2. The lifting holographic digital sand table with the AR sliding rail screen is characterized in that the lifting mechanism comprises a supporting seat (108) positioned at the lower part of the base (102), a lifting part (105) vertically arranged at the surface center of the supporting seat (108) and fixedly connected with the bottom center of the base (102) at the top lifting head end, a limiting sleeve (107) vertically arranged on the surface of the supporting seat (108), and a positioning rod (106) vertically arranged at the bottom of the base (102) and in sleeve fit with the limiting sleeve (107).
3. The lifting holographic digital sand table with the AR sliding rail screen is characterized in that the surface of the top seat (101) is provided with a sub-table surface (104) which corresponds to the surface (3) of the sand table and is fused with the content, and an LED lamp strip (1011) is arranged around the peripheral side of the sub-table surface (104).
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CN202221959723.0U CN218729635U (en) | 2022-07-28 | 2022-07-28 | Lifting type holographic digital sand table with AR sliding rail screen |
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CN202221959723.0U CN218729635U (en) | 2022-07-28 | 2022-07-28 | Lifting type holographic digital sand table with AR sliding rail screen |
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CN202221959723.0U Active CN218729635U (en) | 2022-07-28 | 2022-07-28 | Lifting type holographic digital sand table with AR sliding rail screen |
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- 2022-07-28 CN CN202221959723.0U patent/CN218729635U/en active Active
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