CN203503234U - Projection sand table display system - Google Patents
Projection sand table display system Download PDFInfo
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- CN203503234U CN203503234U CN201320547599.1U CN201320547599U CN203503234U CN 203503234 U CN203503234 U CN 203503234U CN 201320547599 U CN201320547599 U CN 201320547599U CN 203503234 U CN203503234 U CN 203503234U
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- sand table
- curtain
- projector
- screen
- projection
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Abstract
The utility model discloses a projection sand table display system. The system comprises a sand table, curtains, a projector, a lamp with special effects, a display screen and a master controller; the curtains are arranged above the sand table, and the projector is arranged above the curtains; the lamp with special effects is also arranged above the curtains, and is used for positioning on the curtains display positions on the sand table; and the master controller is connected with a video player, the curtains and the lamp with special effects, and the video player is connected with the projector and the display screen to switch the playing content of a video between the projector and the display screen. An existing physical sand table is combined with three-dimensional digital projection technology, the master controller controls stretching and pulling-up of the curtains, the projector projects a three-dimensional digital image on the curtains while in a stretched state, the playing contents of the video can be switched between the projector and the display screen by control of the master controller, thereby realizing comparison of a part and a panorama, and presenting visual and three-dimensional display effects, the sand table and the video can be used again, and the flexibility is strong.
Description
Technical field
The utility model relates to video display field, relates in particular to a kind of projection sand table display systems.
Background technology
Sand table is according to topomap, airphoto or landform on the spot, and relation according to a certain percentage, with the model of silt, war game and other material composting.According to application, sand table is classified, be divided into: a plurality of kinds such as military sand table that command troops and use on topographic sand table, building sand table and military battlefield.Wherein topographic sand table is that mode with micro entity represents topography and landform character, and in model, embody massif, the thing such as water body, road, main manifestations be terrain data, make people understand macroscopical things from the angle of microcosmic.The range of application of topographic sand table is extremely extensive, and the main industry of using has: government, traffic, water conservancy, electric power, public security commander, land resources, tourism etc.Building sand table is in the mode of micro entity, to represent structure and the feature of the art of architecture, is that the moulding of monomer or the combination of colony are all the structures of expressing faithfully building thought, and architect's intention is changed into concrete image.Atural object on dish, as house, railway, bridge, trees and isolated feature etc., multiplex similar model representation, with width not etc., the paper that color is different (cloth) represents for highway and rural road; Rivers represent with blue paper slip or sawdust; The woods represent the size of atural object with twig or green sawdust, should adapt with horizontal scale, are related to that status requirement is correct, and atural object is set should be arranged according to the order of water system, settlement place, road, the woods and isolated feature.Finally, on corresponding position, plug place name, rivers name, the playing cards such as mountain name and elevation number.
At present also manyly in various exhibitions and in the exhibition room at the center of selling house with sand table, building distribution etc. is shown, but on market, the overwhelming majority is puted on display, is shown that physics sand table simulated effect used is not good enough, scene is single cannot be changed, bandwagon effect is undesirable, also need has staff to explain orally corresponding information simultaneously, labor intensive resource, and physics sand table mostly is disposable, making bothers, workload is large, once just be difficult for after carrying out revising, cannot present solid bandwagon effect intuitively.
Utility model content
(1) technical matters that will solve
For above-mentioned defect, the technical problems to be solved in the utility model is that existing physics sand table cannot present three-dimensional bandwagon effect.
(2) technical scheme
For addressing the above problem, the utility model provides a kind of projection sand table display systems, comprising: sand table, curtain, video playback apparatus, projector, special efficacy light fixture, display screen and master controller;
Described curtain is arranged on the top of described sand table, and described projector is arranged on the top of described curtain;
Described special efficacy light fixture is also arranged on the top of described curtain, for the display position on described sand table being positioned on described curtain;
Described master controller is connected with described video playback apparatus, described curtain and described special efficacy light fixture, and described video player is also connected with described display screen with described projector, switches the play content of video between described projector and described display screen.
Further, described sand table is physics sand table.
Further, described curtain is electric curtain, comprises spool, screen-rollong and track, and described track is horizontally disposed with perpendicular to described spool, and described screen-rollong stretches along described track, is parallel to described sand table setting.
Further, the projecting direction of described projector is downward, towards described curtain.
Further, described special efficacy light fixture comprises dyeing lamp and spotlight, and projection glossing up on described sand table, positions for the display position on sand table.
Further, described master controller comprises touch-screen and main control computer, and described touch-screen is connected with described main control computer, and described main control computer is connected with described video playback apparatus, described curtain and described special efficacy light fixture.
Further, described display screen is LED display.
Further, described system also comprises: audio output apparatus, output audio when described display screen is play screen.
Further, described audio output apparatus is sound equipment.
(3) beneficial effect
The utility model provides a kind of projection sand table display systems, comprise sand table, curtain, video playback apparatus, projector, special efficacy light fixture, display screen and master controller, master controller and video playback apparatus, curtain is connected with special efficacy light fixture, video playback apparatus is also connected with display screen with projector, master controller is realized the switching to the video content of projector and display screen broadcasting by video playback apparatus, by existing physics sand table is combined with 3-dimensional digital shadow casting technique, above sand table, being provided with can rolled-up curtain, stretching by main controller controls curtain and packing up, when curtain during in extended state projector on curtain, project 3-dimensional digital image, the point that special efficacy light fixture can be shown needs on sand table positions, can also switch by main controller controls the play content of screen between projector and display screen simultaneously, on projector, show overall content, the point of on display screen, needs being shown broadcasts relevant video, realize contrast local and panorama, present three-dimensional bandwagon effect more directly perceived, sand table and video can be utilized again, dirigibility is strong.
Accompanying drawing explanation
The composition schematic diagram that Fig. 1 is a kind of projection sand table display systems of providing in the utility model embodiment;
Fig. 2 is that the solid setting of sand table in the utility model embodiment, curtain, projector and special efficacy light fixture is related to schematic diagram;
Fig. 3 is the schematic top plan view of display screen, sand table and touch-screen and visitor's position relationship in the utility model embodiment;
Fig. 4 is the annexation schematic diagram of master controller, projector, display screen and video playback apparatus in the utility model embodiment;
Fig. 5 is the annexation schematic diagram of equipment in a kind of projection sand table display systems providing in the utility model embodiment.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
A kind of projection sand table display systems is provided in the present embodiment, has formed schematic diagram as shown in Figure 1, specifically comprised: sand table 01, curtain 02, projector 03, special efficacy light fixture 04, display screen 05, master controller 06 and screen playback equipment 07.
Wherein curtain 02 is arranged on the top of sand table 01, and projector 03 is arranged on the top of curtain 02; Special efficacy light fixture 04 is also arranged on the top of curtain 02, for the display position on sand table 01 being positioned on curtain 02; Master controller 06 is connected with video playback apparatus 07, curtain 02 and special efficacy light fixture 04, and video player 07 is also connected with display screen 05 with projector 03, switches the play content of video between projector 03 and display screen 05.
By existing physics sand table is combined with 3-dimensional digital shadow casting technique, above sand table, being provided with can rolled-up curtain, stretching by main controller controls curtain and packing up, when curtain during in extended state projector on curtain, project 3-dimensional digital image, the point that special efficacy light fixture can be shown needs on sand table positions, can also switch by main controller controls the play content of screen between projector and display screen simultaneously, at projector output global scene, the point of on display screen, needs being shown broadcasts relevant video, realize contrast local and panorama, present three-dimensional bandwagon effect more directly perceived, sand table and video can be utilized again, dirigibility is strong.
Preferably, the sand table 01 in the present embodiment is exactly physics sand table of the prior art, and the sales of take in the present embodiment shows that model is example, produces and needs the building of showing to distribute, the landscape design between housing-group, aisle design etc. on physics sand table.
Preferably, the curtain 02 in this enforcement is electric curtain, comprises spool, screen-rollong and track, and track is horizontally disposed with perpendicular to spool, and screen-rollong stretches along track, is parallel to sand table setting.Curtain is set to provide under electric energy effect, can under the control of master controller 06, stretch and closure.When projector 03 is not worked, 02 needs of curtain are kept closed, and by rolling, on spool, are positioned at one side of sand table.When projector 03 work, curtain is slowly launched from spool, along track, stretches, and curtain 02 horizontal direction parallel is in the bottom surface of sand table 01.
Preferably, the projecting direction of the projector 03 in the present embodiment is downward, towards curtain 02, in the play content of curtain 02Shang Dui projector 03, shows.
Preferably, the special efficacy light fixture 04 in the present embodiment comprises dyeing lamp and spotlight, and projection glossing up on the curtain launching on sand table, positions for the display position on sand table.The lamp that wherein dyes is LED dyeing lamp, can on curtain 02, present according to play content different color scenes, and certain that spotlight can be on sand table 01 is a bit irradiated, and realizes a some irradiation.By coordinating of dye in special efficacy light fixture 03 lamp and spotlight, the point of on sand table 01, needs being shown positions, and the position of the point recognizing is sent to master controller 06, master controller 06 is controlled the concrete distribution scenario of 05 pair of this point of display screen again and is play in the mode of video, spectators are obtained than more comprehensive understanding, also be equipped with sound simultaneously video is explained orally, give the good visual experience of people.The above-mentioned solid to sand table 01, curtain 02, projector 03 and special efficacy light fixture 04 arranges relation as shown in Figure 2.
Preferably, the master controller 06 in the present embodiment comprises touch-screen 061 and main control computer, and touch-screen is connected with main control computer, and master controller 06 is also by main control computer and video playback apparatus 07, curtain 02 and special efficacy light fixture 04.For the relation of master controller 06 and sand table 01 agent structure and display screen 05 arrange adopt a kind of preferred forms be by touch-screen be arranged near visitor this on one side, display screen 05 is arranged on to visitor's opposite, between touch-screen and display screen 05, can show the schematic top plan view of touch-screen, sand table, display screen and visitor's position relationship as shown in Figure 3, visitor can be controlled the play content on projector and display screen on touch-screen, can also to the content on curtain and display screen, watch in suitable angle and viewing location.Main control computer is exactly the main control server being connected with touch-screen, can receive the operational order that touch-screen sends, and can also analyze operational order, controls the duty of other equipment that are connected with main control computer.
Preferably, the display screen in the present embodiment is LED display.Certainly in other embodiment of the present utility model, display screen can also be chosen as the display screen of other type, and the size of display screen also can be according to showing that the restriction of scene space and the restriction of visitor number adjust.
Preferably, the projection sand table display systems providing in the present embodiment also comprises: audio output apparatus 08, output audio when display screen is play screen.Audio output apparatus 08 in the present embodiment is sound equipment, by sound equipment, plays the audio frequency with audio video synchronization, without staff's explanation, just can explain one by one failing to carry out region and the content of detailed introduction in physics sand table.
It should be noted that, when switching, realizes according to master controller 06 video content of playing on the 06 pair of projector 03 of master controller in this enforcement and display screen 05, therefore need to connect video playback apparatus 07 by main control computer 06, again video playback apparatus 07 is connected with display screen 05 with projector, annexation schematic diagram as shown in Figure 4, master controller 06 is connected by wired connection mode with video playback apparatus 07, video playback apparatus 07 is connected by wired connection mode with projector 03 with above-mentioned display screen 05 again, audio output apparatus 08 is also connected with picture output device 07 simultaneously.
For in the present embodiment, form sand table projection display system each equipment annexation schematic diagram as shown in Figure 5.
The sand table projection display system that the present embodiment provides, by master controller, be connected with video playback apparatus with curtain, special efficacy light fixture, touch-screen respectively, screen playback equipment is connected with display screen, projector and audio output apparatus respectively again, when projector does not broadcast image, curtain is closed, and when projector is about to broadcast image, curtain is stretched, the image of projector is play on curtain, and visitor can touch stretching and the closure of display control curtain again.If visitor is interested in some positions of current demonstration on curtain, want the each side information of this point to carry out more detailed understanding, just select again the position of this point on touch-screen, the positional information of this point is sent to special efficacy light fixture, special efficacy light fixture irradiates a hot spot on sand table, is exactly that visitor wants the point of understanding.For example, the just panorama sketch of the model on sand table, a bit cannot observe intuitively to wherein certain, just needs display screen to carry out details displaying to part; Also have is a kind of design proposal for the model on sand table, but may also have much other design proposals for same building, but the sand table model of design can only provide a kind of design sketch, therefore can on display screen, show by the design sketch to other, make visitor watch abundanter content.Afterwards, then the position that special efficacy light fixture is projected on sand table identifies, and plays the introductory video of this point by display screen, and sound equipment synchronously plays sound simultaneously.This system is in conjunction with sand table He San bit digital shadow casting technique, realization is observed and is contrasted the part of model on sand table and panorama, video content can also be set as required and provide model present situation and the rear design sketch contrast of planning, make visitor can see more intuitively solid show effect.Further, the sand table in the present embodiment and video are independent settings, can need to select according to showing, therefore can realize the utilization again of sand table and video, and dirigibility is strong.
Above embodiment is only for illustrating the utility model; and be not limitation of the utility model; the those of ordinary skill in relevant technologies field; in the situation that not departing from spirit and scope of the present utility model; can also make a variety of changes and modification; therefore all technical schemes that are equal to also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (9)
1. a projection sand table display systems, is characterized in that, described system comprises: sand table, curtain, video playback apparatus, projector, special efficacy light fixture, display screen and master controller;
Described curtain is arranged on the top of described sand table, and described projector is arranged on the top of described curtain;
Described special efficacy light fixture is also arranged on the top of described curtain, for the display position on described sand table being positioned on described curtain;
Described master controller is connected with described video playback apparatus, described curtain and described special efficacy light fixture, and described video player is also connected with described display screen with described projector, switches the play content of video between described projector and described display screen.
2. projection sand table display systems as claimed in claim 1, is characterized in that, described sand table is physics sand table.
3. projection sand table display systems claimed in claim 1, is characterized in that, described curtain is electric curtain, comprise spool, screen-rollong and track, described track is horizontally disposed with perpendicular to described spool, and described screen-rollong stretches along described track, is parallel to described sand table setting.
4. projection sand table display systems as claimed in claim 1, is characterized in that, the projecting direction of described projector is downward, towards described curtain.
5. projection sand table display systems as claimed in claim 1, is characterized in that, described special efficacy light fixture comprises dyeing lamp and spotlight, and projection glossing up on described sand table, positions for the display position on sand table.
6. projection sand table display systems as claimed in claim 1, it is characterized in that, described master controller comprises touch-screen and main control computer, and described touch-screen is connected with described main control computer, and described main control computer is connected with described video playback apparatus, described curtain and described special efficacy light fixture.
7. the projection sand table display systems as described in claim 1 or 6, is characterized in that, described display screen is LED display.
8. projection sand table display systems as claimed in claim 1, is characterized in that, described system also comprises: audio output apparatus, output audio when described display screen is play screen.
9. projection sand table display systems as claimed in claim 8, is characterized in that, described audio output apparatus is sound equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320547599.1U CN203503234U (en) | 2013-09-04 | 2013-09-04 | Projection sand table display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320547599.1U CN203503234U (en) | 2013-09-04 | 2013-09-04 | Projection sand table display system |
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| Publication Number | Publication Date |
|---|---|
| CN203503234U true CN203503234U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320547599.1U Expired - Fee Related CN203503234U (en) | 2013-09-04 | 2013-09-04 | Projection sand table display system |
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| CN (1) | CN203503234U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105405354A (en) * | 2015-12-23 | 2016-03-16 | 天津大学 | Standard module of three-dimensional digital sand table |
| CN111462661A (en) * | 2020-04-01 | 2020-07-28 | 深圳市赛野展览展示有限公司 | Exhibition display visual presentation device and presentation method |
| CN111638622A (en) * | 2020-06-09 | 2020-09-08 | 安徽励展文化科技有限公司 | Multimedia photoelectric projection interactive sand table system |
| CN112799559A (en) * | 2021-02-01 | 2021-05-14 | 北京海天维景科技有限公司 | Anti-lost interaction method and device applied to digital sand table |
| CN114973901A (en) * | 2022-06-29 | 2022-08-30 | 东华大学 | Ring art design sand table model display device and use method thereof |
-
2013
- 2013-09-04 CN CN201320547599.1U patent/CN203503234U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105405354A (en) * | 2015-12-23 | 2016-03-16 | 天津大学 | Standard module of three-dimensional digital sand table |
| CN111462661A (en) * | 2020-04-01 | 2020-07-28 | 深圳市赛野展览展示有限公司 | Exhibition display visual presentation device and presentation method |
| CN111462661B (en) * | 2020-04-01 | 2021-10-01 | 深圳市赛野展览展示有限公司 | Exhibition display visual presentation device and presentation method |
| CN111638622A (en) * | 2020-06-09 | 2020-09-08 | 安徽励展文化科技有限公司 | Multimedia photoelectric projection interactive sand table system |
| CN112799559A (en) * | 2021-02-01 | 2021-05-14 | 北京海天维景科技有限公司 | Anti-lost interaction method and device applied to digital sand table |
| CN112799559B (en) * | 2021-02-01 | 2023-10-31 | 北京海天维景科技有限公司 | Anti-lost interaction method and device applied to digital sand table |
| CN114973901A (en) * | 2022-06-29 | 2022-08-30 | 东华大学 | Ring art design sand table model display device and use method thereof |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| C56 | Change in the name or address of the patentee | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chang Kuayao Inventor after: Pi Shanshan Inventor after: Zhou Xinhua Inventor before: Pi Shanshan Inventor before: Zhou Xinhua |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: PI SHANSHAN ZHOU XINHUA TO: CHANG KUAYAO PI SHANSHAN ZHOU XINHUA |
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| CP01 | Change in the name or title of a patent holder |
Address after: 200070 room, room 2, Lane 3088, new road, Shanghai, Patentee after: Shanghai Huakai Exhibition Engineering Co., Ltd. Patentee after: Hunan Hua Kai culture intention incorporated company Address before: 200070 room, room 2, Lane 3088, new road, Shanghai, Patentee before: Shanghai Huakai Exhibition Engineering Co., Ltd. Patentee before: Hunan Huakai Creative Exhibition Services Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20200904 |
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| CF01 | Termination of patent right due to non-payment of annual fee |