CN219916680U - 3D digital sand table based on up-down double-screen different display - Google Patents
3D digital sand table based on up-down double-screen different display Download PDFInfo
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- CN219916680U CN219916680U CN202320830587.3U CN202320830587U CN219916680U CN 219916680 U CN219916680 U CN 219916680U CN 202320830587 U CN202320830587 U CN 202320830587U CN 219916680 U CN219916680 U CN 219916680U
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- 239000004576 sand Substances 0.000 title claims abstract description 55
- 239000011521 glass Substances 0.000 claims abstract description 49
- 230000001174 ascending effect Effects 0.000 claims 1
- 238000002834 transmittance Methods 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model provides a 3D digital sand table based on different display of an upper screen and a lower screen, which comprises a bottom platform and a top platform which are arranged in parallel, wherein a support frame is arranged between the bottom platform and the top platform, the top platform is provided with a first 3D LED display screen with a downward projection direction, the bottom platform is provided with a second 3D LED display screen with an upward projection direction, high-reflection high-transmission glass which is obliquely arranged is arranged between the bottom platform and the top platform, and the high-reflection high-transmission glass is respectively connected with different sides of the bottom platform and the top platform to form a Z-shaped structure. The utility model can support to see different 3D images in two directions at the same time, and can meet the requirement of the 3D sand table on the countermeasure exercise.
Description
Technical Field
The utility model relates to a digital sand table, in particular to a 3D digital sand table based on different display of an upper screen and a lower screen.
Background
At present, a common 3D digital sand table device is provided with a 3D projection device at the upper part, and the 3D image is formed by projecting high-transmittance high-reflection glass from the upper part to the lower part. The problem in the prior art is that the high-transmittance high-reflection glass reflects the 3D image projected by the 3D imaging device above, the 3D image is displayed in the direction of high-transmittance high-reflection glass reflection, but the 3D image cannot be seen in the direction opposite to the reflection direction, so that different 3D images can not be seen in two directions at the same time, and the requirement of the 3D sand table on countermeasure exercise cannot be met.
Disclosure of Invention
The utility model aims to provide a 3D digital sand table based on up-down double-screen different display. When the 3D digital sand table is used, a first 3D LED display screen arranged on the top platform projects downwards, a first 3D image is formed through reflection of high-reflection high-transmission glass, a second 3D LED display screen arranged on the bottom platform projects upwards, and a second 3D image is formed through reflection of high-reflection high-transmission glass. A viewer in front of the high-reflection high-transmission glass of the 3D digital sand table may see a first 3D image but not a second 3D image, while a viewer behind the high-reflection high-transmission glass of the 3D digital sand table may see a second 3D image but not the first 3D image. Therefore, the utility model can support to see different 3D images in two directions at the same time, and can meet the requirement of the 3D sand table on the countermeasure exercise.
The utility model discloses a 3D digital sand table based on different display of upper and lower screens, which comprises a bottom platform and a top platform which are arranged in parallel, wherein a support frame is arranged between the bottom platform and the top platform, the top platform is provided with a first 3D LED display screen with downward projection direction, the bottom platform is provided with a second 3D LED display screen with upward projection direction, high-reflection high-transmission glass which is obliquely arranged is arranged between the bottom platform and the top platform, and the high-reflection high-transmission glass is respectively connected with different sides of the bottom platform and the top platform to form a Z-shaped structure.
Optionally, an angle of 45 degrees is formed between the high-reflection high-transmittance glass and the first 3D LED display screen.
Optionally, the 3D digital sand table further includes a server, and the server is connected to the first 3D LED display screen and the second 3D LED display screen respectively.
Optionally, two sides of the left and right sides of the 3D digital sand table are respectively provided with a curtain.
Optionally, dimming glass is respectively arranged on the left side surface and the right side surface of the 3D digital sand table.
Optionally, the start switch of the first 3D LED display screen and the start switch of the second 3D LED display screen are respectively disposed on the support frame.
Optionally, the 3D digital sand table further comprises an alarm, and the alarm is arranged on the top platform.
Optionally, the 3D digital sand table further comprises an operation handle, and the handle is wirelessly connected with the server.
Optionally, a surface of dimming glass is vertically arranged on one side of the high-reflection high-transmittance glass connected with the top platform and between the bottom platform and the top platform.
According to the 3D digital sand table, the problem that 3D images are seen in two directions on two sides of the high-reflection high-transmission glass is solved, when the 3D digital sand table is used in a sand table countermeasure application scene, the countermeasure double sides can be respectively erected on two sides of the high-reflection high-transmission glass of the 3D digital sand table based on the upper screen and the lower screen, the respective 3D images are seen, meanwhile, the opposite sides can be seen through the high-reflection high-transmission glass, and the countermeasure effect combining virtual experience and reality is achieved.
Drawings
Fig. 1 is a schematic structural diagram of a 3D digital sand table based on top and bottom dual-screen display according to an embodiment of the present utility model.
Fig. 2 is a schematic structural diagram of another 3D digital sand table based on top and bottom dual-screen display according to an embodiment of the present utility model.
Description of the embodiments
As shown in fig. 1, the embodiment of the utility model provides a 3D digital sand table based on up-down dual-screen different display, which comprises a bottom platform 101 and a top platform 102 which are arranged in parallel, wherein a support frame 103 is arranged between the bottom platform 101 and the top platform 102, the top platform 102 is provided with a first 3D LED display screen 104 with a downward projection direction, the bottom platform 101 is provided with a second 3D LED display screen 105 with an upward projection direction, high-reflection high-transmittance glass 106 which is obliquely arranged is arranged between the bottom platform 101 and the top platform 102, and the high-reflection high-transmittance glass 106 is respectively connected with different sides of the bottom platform 101 and the top platform 102 to form a zigzag structure.
The working process of the 3D digital sand table based on the upper and lower double-screen different display provided by the embodiment of the utility model is as follows: the first 3D LED display screen 104 and the second 3D LED display screen 105 are turned on, the first 3D LED display screen 104 projects downward, the light is reflected by the high-reflection high-transmission glass 106, a virtual first 3D image is formed between the bottom platform 101 and the top platform 102, the viewer on the side of the high-reflection high-transmission glass 106 reflecting the downward projected light can see the first 3D image, but the viewer on the side opposite to the high-reflection high-transmission glass 106 cannot see the first 3D image. The second 3D LED display screen 105 projects upward, reflects light through the high-reflection high-transmission glass 106, forms a virtual second 3D image between the bottom stage 101 and the top stage 102, and the viewer on the side of the high-reflection high-transmission glass 106 reflecting the upward projected light can see the second 3D image, but the viewer or user on the opposite side cannot see the second 3D image.
According to the 3D digital sand table, the problem that 3D images are seen in the front and the back of the high-reflection high-transmission glass 106 in a two-way mode is solved, in the application scene of the sand table countermeasure, the countermeasure parties can stand in the front and the back of the high-reflection high-transmission glass 106 of the 3D digital sand table based on the upper and lower double-screen different display respectively, the respective 3D images are seen, meanwhile, the countermeasure parties can see each other through the high-reflection high-transmission glass 106, and the countermeasure experience effect of virtual-real combination is achieved.
In order to better support the high-reflection high-transmission glass 106, a support body is arranged below the edges of two sides of the high-reflection high-transmission glass 106, the high-reflection high-transmission glass 106 is obliquely arranged between the bottom platform 101 and the top platform 102 and on the support body, and two ends of the support body are respectively connected with opposite sides of the bottom platform 101 and the top platform 102. The support body can be a strip-shaped support with strong supporting force such as a steel frame or an iron frame. A buffer material is disposed between the support body and the high-reflection high-transmission glass 106, and the surface of the buffer material has an anti-slip function, for example, a matted cloth or sponge may be used.
Optionally, the angle between the high-reflection high-transmittance glass 106 and the first 3D LED display screen 104 is 45 degrees, so that the projection light in the horizontal direction can be reflected, and a 3D image is presented in the horizontal direction. Similarly, an angle of 45 degrees is formed between the high-reflection high-transmittance glass 106 and the second 3D LED display screen 105.
Optionally, the 3D digital sand table further includes a server, and the server is respectively connected to the first 3D LED display screen 104 and the second 3D LED display screen 105. The first 3D LED display screen 104 and the second 3D LED display screen 105 may play the same 3D image, or may play different 3D images.
Optionally, two sides of the left and right sides of the 3D digital sand table are respectively provided with a curtain. The front surface and the back surface of the 3D digital sand table are the positions for watching 3D images, the left side surface and the right side surface of the 3D digital sand table are respectively provided with a curtain, the curtains can shield the real scenes at the left side and the right side, and the situation that the real scenes at the left side and the right side surface of the 3D digital sand table influence the 3D image presentation effect is avoided.
Optionally, dimming glass is respectively arranged on the left side surface and the right side surface of the 3D digital sand table. When the live-action on the left side and the right side is required to be shielded, the dimming glass can be adjusted to be in an opaque state, so that the live-action on the left side and the right side is shielded, and the effect that the live-action on the left side and the right side of the 3D digital sand table influences the 3D image presentation effect is avoided. When the real scenes at the left side and the right side are needed, the dimming glass can be adjusted to be in a transparent state, so that the combination of the real scenes at the left side and the right side and the 3D image is not affected. The user can quickly switch the state of the dimming glass, so that the required virtual-real combined image effect is adjusted.
Optionally, a start switch of the first 3D LED display screen 104 and a start switch of the second 3D LED display screen 105 are respectively disposed on the support frame 103. The starting switches of the two 3D LED display screens are arranged on the support frame 103, so that the switching operation is facilitated.
Optionally, the 3D digital sand table further includes an alarm, which is disposed on the top platform 102, to add sound effects of a specific scene to the sand table.
Optionally, the 3D digital sand table further comprises an operation handle, and the handle is wirelessly connected with the server. The handle is used for man-machine interaction and controlling the 3D image.
Optionally, as shown in fig. 2, a dimming glass 201 is vertically disposed between the bottom platform and the top platform on a side of the high-reflection high-transmission glass connected to the top platform. When only the first 3D LED display screen needs to be started and the 3D image is required to be prevented from being combined with the real scene behind the 3D digital sand table, the second 3D LED display screen can be turned off, and the dimming glass 201 is turned into an opaque state, so that only the 3D image projected by the first 3D LED display screen is displayed. When only the first 3D LED display screen is required to be started and the 3D image is required to be combined with the real scene behind the 3D digital sand table, the second 3D LED display screen can be turned off, and the dimming glass 201 is adjusted to be in a transparent state, so that the AR image of the combination of the 3D image projected by the first 3D LED display screen and the real scene behind the 3D digital sand table is displayed. The real scene behind the 3D digital sand table is switched through the dimming glass 201, and the operation is simple and convenient.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art should be able to apply equivalents and modifications to the technical solution and the inventive concept thereof within the scope of the present utility model.
Claims (9)
1. 3D digital sand table based on two screen different apparent from top to bottom, a serial communication port, including bottom platform and the top platform of mutual parallel arrangement, bottom platform with be equipped with the support frame between the top platform, the top platform is equipped with the first 3D LED display screen of projection direction decurrent, bottom platform is equipped with the ascending second 3D LED display screen of projection direction, bottom platform with be equipped with the high reflection high transparent glass of slope placement between the top platform, high reflection high transparent glass respectively with bottom platform with the different sides of top platform link to each other, form the Z word structure.
2. The 3D digital sand table based on the top-bottom double-screen display according to claim 1, wherein the high-reflection high-transmission glass forms an angle of 45 degrees with the first 3D LED display screen.
3. The 3D digital sand table based on the up-down double-screen display according to claim 1 or 2, further comprising a server, wherein the server is respectively connected with the first 3D LED display screen and the second 3D LED display screen.
4. The 3D digital sand table based on the up-down double-screen different display according to claim 1, wherein the left side surface and the right side surface of the 3D digital sand table are respectively provided with a curtain.
5. The 3D digital sand table based on the up-down double-screen different display according to claim 1, wherein dimming glass is respectively arranged on the left side surface and the right side surface of the 3D digital sand table.
6. The 3D digital sand table based on the up-down double-screen different display according to claim 1, wherein a starting switch of the first 3D LED display screen and a starting switch of the second 3D LED display screen are respectively arranged on the supporting frame.
7. The 3D digital sand table based on the up-down double-screen display of claim 1 further comprising an alarm, the alarm being provided on the top platform.
8. The 3D digital sand table based on the up-down double-screen display of claim 3 further comprising an operation handle, wherein the handle is wirelessly connected with the server.
9. The 3D digital sand table based on the up-down double-screen display according to claim 1, wherein a dimming glass is vertically arranged between the bottom platform and the top platform on one side of the high-reflection high-transmission glass connected with the top platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320830587.3U CN219916680U (en) | 2023-04-14 | 2023-04-14 | 3D digital sand table based on up-down double-screen different display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320830587.3U CN219916680U (en) | 2023-04-14 | 2023-04-14 | 3D digital sand table based on up-down double-screen different display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219916680U true CN219916680U (en) | 2023-10-27 |
Family
ID=88423013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320830587.3U Active CN219916680U (en) | 2023-04-14 | 2023-04-14 | 3D digital sand table based on up-down double-screen different display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219916680U (en) |
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2023
- 2023-04-14 CN CN202320830587.3U patent/CN219916680U/en active Active
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