Multimedia sand table demonstration system

CN224841127UActive Publication Date: 2026-10-09SHENZHEN SILK ROAD BLUE CREATIVE EXHIBITION CO LTD
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Patent Information

Application Number
CN202521698521.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-11
Publication Date
2026-10-09
Estimated Expiration
2035-08-11

AI Technical Summary

Technical Problem

常规物理沙盘一般较大,观众只能站在在边缘观看,无法看清沙盘远处的细节,即使结合大屏幕影片或数字沙盘、数字孪生等技术也无法第一时间把大屏幕画面和沙盘对应的讲解区位结合起来,体验感较差

Benefits of technology

通过线缆、卷扬机带动摄像机拍摄沙盘,并同步展示在显示屏中,使得观众可以清晰观看到当前沙盘的具体位置及其他相关的信息,科幻感强,促使观众注意力投入沙盘展示中,拥有较好的科教展示效果。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a multimedia sand table demonstration system, including sand table, display screen, camera, the camera is hung in the above of sand table, it is along the above stereoscopic movement under the traction of multiple cable, and it is towards sand table and is shot, multiple cable is driven by different winch respectively, the display screen is in the side of sand table, its synchronous display the content and multimedia interactive information of camera shooting, the utility model discloses through the cable, winch drive camera shooting sand table, and synchronous display in display screen, so that the audience can clearly watch the specific position of current sand table and other related information, and the strong science fiction feeling makes the audience attention input sand table demonstration, has better science and education display effect.
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Description

Technical Field

[0001] This utility model relates to the field of sand table demonstration, and in particular to a multimedia sand table demonstration system. Background Technology

[0002] In museums, science and education bases, cultural exhibitions, and product exhibitions, there are usually corresponding physical sand table displays, with guides or robots providing explanations from one side of the sand table. Conventional physical sand tables are generally large, and visitors can only stand at the edge to view them, unable to see the details in the distance. Even when combined with large-screen videos, digital sand tables, or digital twin technologies, it is impossible to immediately connect the large-screen images with the corresponding explanation areas on the sand table, resulting in a poor experience. Utility Model Content

[0003] The purpose of this invention is to provide a multimedia sand table demonstration system.

[0004] To achieve the above objectives, the following technical solution is adopted: A multimedia sand table demonstration system includes a sand table, a display screen, and a camera. The camera is suspended above the sand table and moves three-dimensionally along the upper surface under the traction of multiple cables, shooting towards the sand table. The multiple cables are driven by different winches. The display screen stands on one side of the sand table and synchronously displays the content captured by the camera and multimedia interactive information.

[0005] Furthermore, the camera is mounted on a multi-axis stabilized gimbal, and multiple cables pull the gimbal to move.

[0006] Furthermore, a display enhancement component is also provided above the sand table.

[0007] Furthermore, the display enhancement components include one or more of the following: laser lights, moving head lights, color-changing lights, special effects smoke machines, projection lights, fans, pattern lights, cutting lights, and pixel lights.

[0008] Furthermore, a lighting truss is provided above and / or on one side of the sand table, and the display enhancement component is disposed on the lighting truss.

[0009] Furthermore, each area to be expressed and interpreted has lighting, and when the camera is shooting toward any area, the lighting in the corresponding area is turned on and acted upon by the corresponding display enhancement component.

[0010] Furthermore, when the multiple cables are driven by the winch, they are guided by one or more universal guide wheels.

[0011] Furthermore, the winch is controlled by one or more of the following: a remote control tablet computer, a central control touch screen, and a multimedia automatic control program.

[0012] By adopting the above solution, the beneficial effects of this utility model are: The camera is driven by cables and a winch to film the sand table and simultaneously display it on the screen. This allows the audience to clearly see the specific location of the sand table and other relevant information. The strong sense of science fiction draws the audience's attention to the sand table display and has a good science education effect.

[0013] Attached Figure Description .

[0014] Figure 1 This is a schematic diagram of the structure of the multimedia sand table demonstration system according to an embodiment of the present utility model.

[0015] The following are explanations of the labels in the attached diagram: 1. Sand table; 2. Display screen; 3. Camera; 4. Cable; 5. Winch; 6. Pan-tilt head; 7. Display enhancement components; 8. Universal guide wheel. Detailed Implementation

[0016] Typical embodiments embodying the features and advantages of this utility model will be described in detail in the following description. It should be understood that this utility model can have various variations in different embodiments, all of which do not depart from the scope of this utility model, and the descriptions and illustrations therein are for illustrative purposes only and not intended to limit this utility model.

[0017] like Figure 1 As shown, a multimedia sand table 1 demonstration system includes a sand table 1, a display screen 2, and a camera 3. The camera 3 is suspended above the sand table 1 and moves vertically along the top under the traction of multiple cables 4, and shoots towards the sand table 1. The multiple cables 4 are driven by different winches 5. The display screen 2 is placed on one side of the sand table 1 and synchronously displays the content captured by the camera 3 and multimedia interactive information. The multimedia interactive information may include digital twin data of the sand table 1, graphic information, video, three-dimensional stereoscopic images, etc., and the image is enhanced with AR.

[0018] Specifically, camera 3 is mounted on a multi-axis stabilization pan-tilt head 6, and multiple cables 4 pull the pan-tilt head 6 to move. The pan-tilt head 6 plays a stabilizing role, preventing camera 3 from shaking during use and affecting the shooting effect.

[0019] In one embodiment, a display enhancement component 7 is also provided above the sand table 1. The display enhancement component 7 includes one or more of the following: laser lights, moving head lights, color-changing lights, special effects smoke machines, projectors, fans, pattern lights, cutting lights, and pixel lights. A lighting truss is also provided above and / or on one side of the sand table 1, and the display enhancement component 7 is mounted on the lighting truss. The sand table 1 has different areas, and each area that needs to be expressed or interpreted is illuminated. When the camera 3 is shooting towards any area, the corresponding area's light illuminates and is activated by the corresponding display enhancement component 7. Of course, the lights can be mounted not only on the truss but also in other places such as partitions and ceilings; the installation conditions are not fixed.

[0020] When the display enhancement component 7 is a projector, the camera 3's image is displayed on the display screen 2 in real time. Combined with the spatial three-dimensional coordinates, the digital twin data, graphic and video information of the corresponding area of ​​the sand table 1 are simultaneously displayed on the display screen 2. At the same time, the projector on the top of the system will also project a pattern onto the corresponding area of ​​the sand table 1, and the lights on the surface of the sand table 1 will also light up, allowing the audience to clearly and accurately understand the area of ​​the surface corresponding to the content displayed on the projector.

[0021] When multiple cables 4 are driven by a winch 5, they are guided by one or more universal guide wheels 8.

[0022] The winch 5 is controlled by one or more of the following: a remote control tablet computer, a central control touch screen, and a multimedia automatic control program.

[0023] Working principle: During the demonstration of Sand Table 1, a high-definition camera 3 suspended above the material sand table 1 moves back, forth, left, right, up, and down in the air, pulled by multiple cables 4. With the help of a stabilizing gimbal 6, the camera 3 can also stabilize the image and adjust the camera angle. The display screen 2 shows the camera 3's image in real time, and simultaneously displays digital twin data, images, and video information of the corresponding area of ​​Sand Table 1, combined with spatial three-dimensional coordinates. At the same time, the projector lights at the top of the system project patterns onto the corresponding areas of Sand Table 1, and the lights on the surface of Sand Table 1 also illuminate, allowing the audience to clearly and accurately understand the area corresponding to the content displayed on the projector lights. Meanwhile, display enhancement components 7, such as laser lights, moving head lights, color-changing lights, special effects smoke machines, projector lights, fans, pattern lights, cutting lights, and pixel lights, create an atmosphere, and, together with the sound system, provide explanations or play background music, giving the audience an immersive experience.

[0024] Beneficial effects: The camera 3 is driven by cable 4 and winch 5 to film the sand table 1 and simultaneously display it on the display screen 2. This allows the audience to clearly see the specific location of the sand table 1 and other relevant information. The strong sense of science fiction draws the audience's attention to the display of the sand table 1 and has a good science education effect.

[0025] Although this disclosure has been described with reference to several typical embodiments, it should be understood that the terminology used is descriptive and exemplary, and not restrictive. Because this disclosure can be embodied in many forms without departing from the spirit or essence of the utility model, it should be understood that the above embodiments are not limited to any of the foregoing details, but should be interpreted broadly within the spirit and scope defined by the appended claims. Therefore, all variations and modifications falling within the scope of the claims or their equivalents should be covered by the appended claims.

Claims

1. A multimedia sand table demonstration system, characterized in that, The system includes a sand table, a display screen, and a camera. The camera is suspended above the sand table and moves vertically along the top of the sand table under the traction of multiple cables, shooting towards the sand table. The multiple cables are driven by different winches. The display screen is placed on one side of the sand table and synchronously displays the content captured by the camera and multimedia interactive information.

2. The multimedia sand table demonstration system according to claim 1, characterized in that, The camera is mounted on a multi-axis stabilized gimbal, and multiple cables pull the gimbal to move.

3. The multimedia sand table demonstration system according to claim 1, characterized in that, A display enhancement component is also installed above the sand table.

4. The multimedia sand table demonstration system according to claim 3, characterized in that, The display enhancement components include one or more of the following: laser lights, moving head lights, color-changing lights, special effects smoke machines, projection lights, fans, pattern lights, cutting lights, and pixel lights.

5. The multimedia sand table demonstration system according to claim 3, characterized in that, A lighting truss is also provided above and / or on one side of the sand table, and the display enhancement component is disposed on the lighting truss.

6. The multimedia sand table demonstration system according to claim 3, characterized in that, The sand table has different areas, and each area that needs to be expressed or interpreted has lighting. When the camera is pointing at any area, the lighting in the corresponding area is turned on and is activated by the corresponding display enhancement component.

7. The multimedia sand table demonstration system according to claim 1, characterized in that, When the multiple cables are driven by the winch, they are guided by one or more universal guide wheels.

8. The multimedia sand table demonstration system according to claim 1, characterized in that, The winch is controlled by one or more of the following: a remote control tablet computer, a central control touch screen, and a multimedia automatic control program.