Dynamic voice interaction holographic display device

By introducing tilt and lateral adjustment mechanisms into the voice-interactive holographic display device, the angle adjustment of the display components can be controlled by voice commands, solving the problem that existing devices cannot be adjusted and achieving a better visual and interactive experience.

CN223690696UActive Publication Date: 2025-12-19SHANGHAI FIREFLY DIGITAL TECH CO LTD
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Patent Information

Application Number
CN202423035102.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-12-19
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing voice-interactive holographic display devices have a fixed structure and cannot adjust the angle of the display components according to the viewer's needs, resulting in an inconvenient viewing experience.

Method used

The device employs a pitch adjustment mechanism, a left-right adjustment mechanism, and a horizontal adjustment mechanism. The first and second motor reduction mechanisms are controlled by voice commands to achieve adjustment of the display component in the front-back, left-right, and horizontal directions.

Benefits of technology

It provides a better viewing experience, allowing viewers to adjust the position of display components via voice commands, thus improving interactivity and immersive experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223690696U_ABST
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Abstract

A dynamic voice interaction holographic display device belongs to the technical field of display equipment and comprises a voice interaction holographic display equipment body, a cover body, a pitching adjusting mechanism, a left-right adjusting mechanism, a horizontal adjusting mechanism and a linkage mechanism. The horizontal adjusting mechanism comprises a first motor speed reducing mechanism, a driving gear, a driven half gear and a bottom plate, the linkage mechanism comprises a fixing column, a spherical joint bearing and a linkage plate, and the pitching adjusting mechanism and the left-right adjusting mechanism are consistent in structure and each comprise a second motor speed reducing mechanism, a vertical rod and a connecting plate. The voice interaction holographic display device body, the cover body, the pitching adjusting mechanism, the left-right adjusting mechanism, the horizontal adjusting mechanism and the linkage mechanism are installed together. The working modes of the first motor speed reducing mechanism and the two sets of second motor speed reducing mechanisms can be controlled through voice instructions according to needs, so that the display assembly is adjusted in the front-and-back direction, the left-and-right direction and the horizontal direction, and convenience and good impression are brought to viewers.
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Description

TECHNICAL FIELD

[0001] The utility model relates to voice interactive equipment technical field, especially a dynamic voice interactive holographic display device. BACKGROUND

[0002] The voice interactive holographic display device is an innovative interactive screen combining voice recognition technology and holographic projection technology, and its core technology includes voice recognition, three-dimensional reconstruction and real-time rendering functions. Users can interact with the screen through voice instructions (after the voice recognition module receives different sounds, it can output different power instruction signals to different electric devices), and the screen converts the instructions into three-dimensional images or information through holographic projection technology to realize dynamic display.

[0003] Although the existing voice interactive holographic display device meets the use needs to some extent, it still has the following technical problems due to the structure. Specifically, the display assembly composed of the core components OLED display screen unit and prism unit is fixed after installation, that is, the viewing angle provided for the viewers is fixed. Since the viewers cannot voice control to adjust the angle of the display assembly, it brings inconvenience to their viewing of the holographic stereoscopic image and cannot provide better viewing experience for the viewers. Therefore, it is necessary to provide a voice interactive holographic display device that can adjust the orientation of the display assembly in front and back, left and right, and horizontal directions. UTILITY MODEL CONTENT

[0004] In order to overcome the drawbacks of the existing voice interactive holographic display device due to the structure, the present application provides a dynamic voice interactive holographic display device that can not only have all the functions of ordinary voice interactive holographic display devices, but also can adjust the orientation of the display assembly in front and back, left and right, and horizontal directions according to the voice instructions, bringing convenience and good viewing experience to the viewers.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A dynamic voice-interactive holographic display device includes a voice-interactive holographic display device body and a cover, and also has a pitch adjustment mechanism, a left-right adjustment mechanism, a horizontal adjustment mechanism, and a linkage mechanism. The horizontal adjustment mechanism includes a first motor reduction mechanism, a drive gear, a driven half-gear, and a base plate. The voice-interactive holographic display device body is fixedly installed on the upper front end of the base plate, and the speaker of the voice-interactive holographic display device body is fixedly installed on the lower front side of the cover. A shaft is fixedly installed on the lower outer side of the base plate, and a bearing seat is fixedly installed on the rear part of the cover. The lower end of the shaft is fixedly installed in the inner ring of the bearing seat. The rear end of the driven half-gear is fixedly installed on the front end of the base plate. The first motor reduction mechanism is fixedly installed on the upper front part of the cover, and the drive gear is fixedly installed on the lower end of the shaft of the first motor reduction mechanism. The upper end of the cover has an opening. The linkage mechanism includes a fixed column, a ball joint bearing, and a linkage plate. The lower end of the fixed column is fixedly installed on the rear end of the base plate, and the upper end of the fixed column is... The device features a hollow structure with guide grooves on the front, back, left, and right sides of the upper end of the fixed column. It has at least two sets of spherical joint bearings, with the bearing seats of each set fixedly installed on the rear and side ends of the linkage plate. A support column is fixedly installed on the upper end of the linkage plate, and the upper end of the support column is fixedly installed together with the lower end of the display component of the voice-interactive holographic display device. Horizontal shafts are fixedly installed on the rear and right sides of the bearing rods of the two sets of spherical joint bearings, with the middle portions of the two horizontal shafts rotatably installed inside the guide grooves at the rear and right ends of the fixed column. The pitch adjustment mechanism and the left-right adjustment mechanism have identical structures, each including a second motor reduction mechanism, a vertical rod, and a connecting plate. The rotating shaft of the second motor reduction mechanism is fixedly installed together with one end of the connecting plate, and the other end of the connecting plate is hinged to the lower end of the vertical rod. The upper ends of the vertical rods of the pitch adjustment mechanism and the left-right adjustment mechanism are hinged together with the rear and right sides of the horizontal shafts of the two sets of spherical joint bearing rods of the linkage mechanism.

[0007] Furthermore, the distance between the driving gear and the lower end of the housing is such that the front ends of the driving gear and the driven half gear mesh.

[0008] Furthermore, the lower end of the base plate and the lower inner end of the cover are spaced apart.

[0009] Furthermore, the distance between the lower end of the display component and the fixed post, and the upper end of the cover.

[0010] Furthermore, the inner diameter of the guide groove is greater than the lateral width of the transverse shaft.

[0011] The utility model has the following beneficial effects compared with the prior art: the utility model has all functions of the ordinary voice interaction holographic display equipment, and can control the working modes of the first motor speed reduction mechanism and the two sets of second motor speed reduction mechanisms through voice instructions according to needs, so that the display assembly is adjusted in the front-back, left-right and horizontal directions, which brings convenience and good visual effect to the viewer. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model will be further explained in combination with the drawings and examples.

[0013] Figure 1 It is the whole front view structure schematic diagram of the utility model.

[0014] Figure 2 It is the whole rear view structure schematic diagram of the utility model.

[0015] Figure 3 , 4 It is the local structure schematic diagram of the utility model. DETAILED DESCRIPTION

[0016] Figure 1 , 2, 3, 4, a dynamic voice interaction holographic display device, including voice interaction holographic display device body 1, cover 2, lithium battery 3, charging socket 4, also has pitch adjusting mechanism, left and right adjusting mechanism, horizontal adjusting mechanism, linkage mechanism; the horizontal adjusting mechanism includes first motor speed reduction mechanism 71, driving gear 72, driven half gear 73, bottom plate 74, the bottom plate 74 is semicircular structure, voice interaction holographic display device body 1 and lithium battery 3 are respectively fixedly installed at the front upper end of bottom plate 74, the speaker 101 of voice interaction holographic display device body is installed in the front lower end of cover 2, the charging socket 4 is installed at the rear end of cover 2 and is connected with the two poles of lithium battery 3 and the total power input end of voice interaction holographic display device body 1 through the wire with length allowance (when lithium battery is not powered, the external power charger plug can be inserted into the charging socket to charge it); the lower end of the bottom plate 74 is vertically welded with a shaft 741, a bearing seat 742 is fixedly installed in the rear lower middle part of the cover 2, and the lower end of the shaft 741 is tightly sleeved and installed in the inner ring of the bearing of the bearing seat 742; the rear end of the driven half gear 73 is welded in the middle part of the front end of the bottom plate 74, and the first motor speed reduction mechanism 71 (200W) is vertically distributed and fixedly installed in the middle part of the upper end of the cover 2, and the driving gear 72 is fixedly installed at the lower end of the rotating shaft of the first motor speed reduction mechanism 71; the upper end of the cover 2 has an opening, and the linkage mechanism includes fixed column 81, spherical joint bearing 82 and linkage plate 83, the lower end of the fixed column 81 is fixedly installed in the middle part of the rear end of the bottom plate 74, the upper end of the fixed column 81 is hollow structure, the upper end of the fixed column 81 is provided with a rectangular guide groove 811 in front and back and left and right sides, the spherical joint bearing 82 has two sets, the bearing seats of the two sets of spherical joint bearings 82 are fixedly installed in the middle part of the rear end and the right end of the linkage plate 83, and a support column 831 is vertically welded to the upper end of the linkage plate 83, and the upper end of the support column 831 is fixedly installed with the lower end of the display assembly 102 composed of the OLED display screen unit and the prism unit of the voice interaction holographic display device body; the rear end and the right end of the bearing rods of the two sets of spherical joint bearings 82 are respectively fixedly installed with a horizontal shaft 84, and the middle parts of the two horizontal shafts 84 are respectively rotatably installed in the middle part of the guide groove 811 of the rear end and the right end of the fixed column; the pitch adjusting mechanism and the left and right adjusting mechanism are consistent in structure, and all include second motor speed reduction mechanism 51 (61), vertical rod 52 (62) and connecting plate 53 (63), the rotating shaft of the second motor speed reduction mechanism 51 (61) and one end of the connecting plate 53 (63) are fixedly installed together, and the other end of the connecting plate 53 (63) and the lower end of the vertical rod 53 (63) are hingedly installed together; the upper ends of the vertical rods 52 and 62 of the pitch adjusting mechanism and the left and right adjusting mechanism are respectively hingedly connected with the rear end and the right end of the two horizontal shafts 84 of the linkage plate 83. The power of the second motor speed reduction mechanism is 100W.

[0017] Figure 1 ,2 As shown in Figs. 3 and 4, the driving gear 72 is spaced apart from the inner lower end of the cover 2, and the driving gear 72 and the driven half gear 73 are engaged at the front ends. The lower end of the bottom plate 74 is spaced apart from the inner lower end of the cover 2. The lower end of the display assembly 102 is spaced apart from the upper side of the fixed column and the upper end opening of the cover. The inner diameter of the guide groove 811 is greater than the transverse width of the transverse shaft 84. The power supply and the power input ends of the first motor reduction mechanism 71 and the two sets of second motor reduction mechanisms 51 (62) of the voice interactive holographic display device body are respectively connected through wires.

[0018] Figure 1 、 2, 3, 4, the new type has all the functions of the ordinary voice interactive holographic display device, the voice interactive holographic display device body 1, in operation, visitors can interact with the screen through voice commands (the voice recognition module can output different power command signals to different electrical equipment after receiving different sounds), the screen converts the command into a three-dimensional image or information through holographic projection technology, realizes dynamic display, especially suitable for various exhibition halls, exhibition halls, conference rooms and other places that need high interaction and immersive experience, which brings better experience to visitors (the above is mature technology and will not be described here). When the visitor issues a horizontal direction clockwise or counterclockwise rotation direction voice command of the display assembly 102, the voice recognition module outputs positive or negative or negative positive two-pole power into the power input end of the first motor speed reduction mechanism 71 under the function of itself, the power output shaft of the first motor speed reduction mechanism 71 drives the driving gear 72 to rotate, and then the driving gear drives the driven half gear 73 to rotate counterclockwise or clockwise, the driven half gear 73 drives the bottom plate 74 and the display assembly 102 to rotate along the shaft bearing 742 (equivalent to the head shaking action of the display assembly 102), and the first motor speed reduction mechanism 71 stops driving the display assembly 102 when the visitor stops the voice command. When the visitor issues a front or rear direction movement voice command of the display assembly 102, the voice recognition module outputs positive or negative or negative positive two-pole power into the power input end of the second motor 51 of the pitch adjusting mechanism under the function of itself, the power output shaft of the second motor 51 drives the connecting plate 53 to move up or down, the connecting plate 53 drives the rear end horizontal shaft 84 rear drive linkage plate 83 front along the hinge point down or up movement (the vertical rod 62 of the left and right adjusting mechanism will not move up or down because the left end horizontal shaft 84 rotates along the left end spherical joint bearing 82), and then the rear end spherical joint bearing 82 drives the display assembly to move down or up (equivalent to the nodding and lifting action of the display assembly 102; specifically, the bearing rod of the spherical joint bearing 82 will contact the lower end or upper end of the semicircular shaft seat of the spherical joint bearing 82 after moving down or up a certain distance, and then drive the display assembly to move down or up), and the second motor speed reduction mechanism 51 stops driving the display assembly 102 to move when the visitor stops the voice command.When the visitor issues a voice instruction showing the left or right direction movement of the display component 102, the voice recognition module outputs positive or negative or negative positive two-pole power into the power input end of the second motor 61 of the left and right adjusting mechanism under the function of itself, and the power output shaft of the second motor 61 drives the connection plate 63 to move up or down, the connection plate 63 drives the right end horizontal shaft rod 84 to move left or right along the hinge point driving linkage plate 83 (the vertical rod 52 of the pitch adjusting mechanism does not displace left or right because the rear end horizontal shaft rod 84 rotates along the rear end spherical joint bearing 82), and then the right end spherical joint bearing 82 drives the display component to move left or right (equivalent to the swing action of the display component 102; specifically, the bearing rod of the spherical joint bearing 82 moves left or right a certain distance to contact the lower end or upper end of the semicircular shaft seat of the spherical joint bearing 82, and then drive the display component to move left or right), and the second motor deceleration mechanism 61 no longer drives the display component 102 to move after the visitor stops the voice instruction. Through the above, the present new type can control the working mode of the first motor deceleration mechanism and the two sets of second motor deceleration mechanisms according to the voice instruction, adjust the direction of the display component front and back, left and right, and horizontal, and bring convenience and good feeling to the viewer.

[0019] The basic principle and main features of the present application and the advantages of the present application are shown and described above. For those skilled in the art, it is obvious that the present application is limited to the details of the above-described exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application.

[0020] In addition, it should be understood that although the present application is described in the form of an embodiment, the embodiment does not contain only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in the embodiments can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A dynamic voice interactive holographic display device, comprising a voice interactive holographic display device body, a cover body, characterized in that, The pitch adjusting mechanism, the left-right adjusting mechanism, the horizontal adjusting mechanism and the linkage mechanism are further provided; the horizontal adjusting mechanism comprises a first motor speed reduction mechanism, a driving gear, a driven half gear and a bottom plate, the voice interactive holographic display device body is fixedly installed at the front upper end of the bottom plate, and the loudspeaker of the voice interactive holographic display device body is fixedly installed at the front lower side in the cover body; the outer lower end of the bottom plate is fixedly installed with a shaft rod, the rear part in the cover body is fixedly installed with a bearing seat, and the lower end of the shaft rod is fixedly installed in the inner ring of the bearing of the bearing seat; the rear end of the driven half gear is fixedly installed at the front end of the bottom plate, the first motor speed reduction mechanism is fixedly installed at the upper end of the cover body, and the driving gear is fixedly installed at the lower end of the rotating shaft of the first motor speed reduction mechanism; the upper end of the cover body is provided with an opening, the linkage mechanism comprises a fixed column, spherical joint bearings and a linkage plate, the lower end of the fixed column is fixedly installed at the rear end of the bottom plate, the upper end of the fixed column is a hollow structure, the upper end, the front and rear sides and the left and right sides of the fixed column are respectively provided with guide grooves, the spherical joint bearings are provided with at least two sets, the bearing seats of the two sets of spherical joint bearings are respectively fixedly installed at the rear end and one side end of the linkage plate, the upper end of the linkage plate is fixedly installed with a supporting column, and the upper end of the supporting column and the lower end of the display assembly of the voice interactive holographic display device body are fixedly installed together; the rear end and the right end of the bearing rods of the two sets of spherical joint bearings are respectively fixedly installed with horizontal shaft rods, and the middle parts of the two horizontal shaft rods are respectively rotatably installed in the guide grooves at the rear end and the right end of the fixed column; the pitch adjusting mechanism and the left-right adjusting mechanism are consistent in structure and comprise a second motor speed reduction mechanism, a vertical rod and a connecting plate, the rotating shaft of the second motor speed reduction mechanism and one end of the connecting plate are fixedly installed together, and the other end of the connecting plate and the lower end of the vertical rod are hingedly installed together; the upper ends of the vertical rods of the pitch adjusting mechanism and the left-right adjusting mechanism and the rear end and the right end of the horizontal shaft rods of the linkage mechanism are respectively hingedly connected together.

2. A dynamic voice interactive holographic display apparatus as claimed in claim 1, characterized in that, The driving gear is spaced apart from the lower end in the cover body by a distance, and the front end of the driving gear is engaged with the driven half gear.

3. The dynamic voice interactive holographic display apparatus of claim 1, wherein, The lower end of the bottom plate is spaced apart from the inner lower end of the cover shell by a distance.

4. The dynamic voice interactive holographic display apparatus of claim 1, wherein, The lower end of the display assembly is spaced apart from the fixed column and the upper end of the cover body by a distance.

5. The dynamic voice interactive holographic display apparatus of claim 1, wherein, The inner diameter of the guide groove is greater than the transverse width of the horizontal shaft rod.