CN201035811Y - Interactive electronic display sand table - Google Patents
Interactive electronic display sand table Download PDFInfo
- Publication number
- CN201035811Y CN201035811Y CNU2006200680970U CN200620068097U CN201035811Y CN 201035811 Y CN201035811 Y CN 201035811Y CN U2006200680970 U CNU2006200680970 U CN U2006200680970U CN 200620068097 U CN200620068097 U CN 200620068097U CN 201035811 Y CN201035811 Y CN 201035811Y
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- sand table
- display screen
- processor
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- 239000004576 sand Substances 0.000 title claims abstract description 27
- 230000002452 interceptive effect Effects 0.000 title claims description 19
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000003993 interaction Effects 0.000 abstract description 9
- 238000004891 communication Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000012876 topography Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses an interaction type electronic display sand table. The sand table structurally comprises a processor which can perform image splicing processing; a splicing display screen; an image display device which connects with the processor and can display an image output by the processor on the display screen; and an interaction locating device positioned around the display screen. The utility model can input an electronic map into the processor, when in use, a complete image of a region needing to be acquired can be called out at all hours, and can be magnified to clearly display various terrains and land features of the region, thereby avoiding the limitation of an entity sand table. In addition, because the interaction locating device is adopted, a director can directly and willfully scribe various displayed information, arrange the soldiers, and write characters on the display screen, and the utility model can meet the demand of human-machine interaction of field staff, and realize the communication between staff in different places through a network.
Description
Technical field
The utility model relates to a kind of sand table, and particularly a kind of interactive electronic shows sand table.
Background technology
Sand table is the commanding agencies at different levels device relatively more commonly used of army, and it puts the topography and geomorphology of some strategic areas out with certain scale down on the table, makes things convenient for the commander to understand the battlefield situation, command troops.But this sand table is all put up in advance, region and topography and geomorphology all be fix and its ratio very little, to environment detail show not enough, certain limitation is arranged when reality is used.In addition, the place of some accident also is not included in the sand table, command it, also needs the interim urgent sand table of arranging this ground of related personnel, and at this moment, because relation it is pressed for time, the accuracy of sand table has problems again.And if the topography and geomorphology of various places is all shown by different sand table devices, certainly will cause the waste of resource, and the problem of environment detail does not improve yet.Development along with science and technology, now occurred using shadow casting technique to show the goods electronic sand map of topography and geomorphology, this goods electronic sand map mostly projects electronic chart on the upright screen by projection pattern, but this mode does not meet ergonomics, does not also have sensation when participating in the cintest; Also there is the portions of electronics sand table that electronic chart is projected on the horizontally disposed picture, but but be to throw with unit, be restricted the high precision display requirement that also can't satisfy picture on the size, and, this dual mode does not all have interaction function, the commander can not directly carry out human-computer interaction on the electronics picture, can not exchange with the strange land personnel.
The utility model content
The purpose of this utility model is to provide a kind of can high precision show electronic chart, can allow the commander can directly carry out the interactive electronic demonstration sand table that human-computer interaction exchanges again on the electronics displayed map.
In order to realize above-mentioned target, the utility model adopts following scheme:
This interactive electronic shows sand table, and its structure comprises: can carry out the processor that picture splicing is handled; Jointing display screens; The image display device that links to each other with processor, this image display device can be presented at the image of processor output on the display screen; Be installed on display screen interactive locating device on every side.The connecting method of projected picture can be the mode of connecing of fighting recklessly that adopts picture edge direct splicing, also can be the soft connecting method that adopts the edge integration technology.The splicing picture also can adopt as plasma. and flat panel displays such as liquid crystal are realized.It can be two-dimentional electronic chart that described picture splicing processor sends the electronics picture that projector throws to, produces (as the 3D electronic chart) of 3 D stereo display effect by electronics or optical mode.In addition, can be provided with cover plate on the rear projection screen, and this glass can be the tempered glass that has carried out the counnter attack optical processing.
By using interactive electronic of the present utility model to show sand table, can take photo by plane high precision map, satellite remote sensing map, satellite in map that map, scounting aeroplane take, the three-dimensional geographic information data input processors such as (being the 3D electronic chart).During use, can access the region full figure of required understanding at any time, and it is amplified, the various landform in clear demonstration region, landforms have been avoided the limitation of sand table in kind.In addition, owing to adopted interactive locating device, the commander can directly rule arbitrarily and the writing words of arranging forces in certain formation to the various information of its demonstration on display screen, and particularly when employed electronic chart was the 3D electronic chart, the commander had sensation on the spot in person more.Carry out the requirement of human-computer interaction so interactive locating device has satisfied the field staff, and, can also realize the communication between the personnel of strange land by network.
Description of drawings
Fig. 1 is the structural representation of a specific embodiment of the utility model.
Embodiment
As shown in Figure 1, the interactive electronic of present embodiment shows sand table, and its structure comprises: can carry out the processor 6 that picture splicing is handled; Jointing display screens 2; The image display device 4 that links to each other with processor 6, this image display device 4 can be presented at the image of processor 6 outputs on the display screen 2; Be installed on display screen 2 interactive locating device 1 on every side.Display screen in the present embodiment is a projection screen, and image display device 4 is projectors.Have a support 3 to be positioned at the below of display screen 2 in the present embodiment, in order to supporting display screen curtain 2 and fixing projector, there is catoptron 5 in projector the place ahead, projector by catoptron 5 with image projection to projection screen.Picture displayed can be a two dimensional surface on the jointing display screens, also can produce the 3 D stereo display effect by electronics or optical mode.
Interactive locating device in the present embodiment is the common technique in the interactive electronic display system, and various ways is arranged.Such as international publication number is that the patented claim of WO03/081911 discloses a kind of photo-electric locating device, and it is that the infrared ray that utilizes the infra-red detection device that is positioned at behind the printing opacity screen to catch the emission of infraluminescence pen positions.The patent No. is that 02149761.3 Chinese patent discloses the infrared of a kind of utilization around the electronic whiteboard, receiving array is discerned by the shelter that moves in array and catch the position.U.S. Patent application US2004/0108996 discloses and a kind ofly four jiaos the structure that camera positions has been set at touch-screen.Also have such as technology such as resistance-type location, condenser type location, electromagnetic type location, ultrasonic locating, camera location in addition.
It can also be seen that from Fig. 1, the display frame of the projection screen of present embodiment is to be spliced by two (or more than two) projected pictures that projector produced, this splicing can be directly to adopt fighting recklessly of picture edge splicing to connect, and also can be the soft splicing of having adopted the edge integration technology.In addition, can also select for use the below to have the projection screen of Fresnel lens, also can be with after the splicing of polylith Fresnel lens, again with itself and the screen that the diffusion screen joins and formed, by using Fresnel lens, can guarantee that emergent ray is basic vertical with picture, making human eye perceives picture brightness and homogeneity is smooth transition.
When the actual installation device, as required, the electronic chart that projector can be projected directly projects on the rear projection screen, also can be with the electronic chart image through once projecting on the rear projection screen after (or repeatedly) reflection, difference optionally, the number of catoptron are also different.
A cover plate is arranged on projection screen, and this cover plate can be done the counnter attack optical processing, so that rear projection screen is protected, has also prolonged the serviceable life of rear projection screen simultaneously.
This interactive electronic shows sand table, except applying to military field, also can extensively apply to other the various goods electronic sand map fields that need level to show or tilt to show and have interaction function.
The foregoing description is the concrete introduction to a specific embodiment of the present utility model; be not used for limiting protection domain of the present utility model; every is enforcement or the change that breaks away from any equivalence of essence of the present utility model, all should be included within the scope of the present utility model.
Claims (4)
1. an interactive electronic shows sand table, it is characterized in that its structure comprises: can carry out the processor (6) that picture splicing is handled; Jointing display screens (2); The image display device (4) that links to each other with processor (6), this image display device (4) can be presented at the image of processor (6) output on the display screen (2); Be installed on display screen (2) interactive locating device (1) on every side.
2. interactive electronic as claimed in claim 1 shows sand table, it is characterized in that described display screen is a projection screen, and described image display device (4) is a projector.
3. interactive electronic as claimed in claim 1 or 2 shows sand table, it is characterized in that display screen (2) can be to be horizontally disposed with, and also can be to be obliquely installed.
4. interactive electronic as claimed in claim 3 shows sand table, it is characterized in that display screen (2) is installed on the support (3) by the angle of inclination regulating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200680970U CN201035811Y (en) | 2006-11-21 | 2006-11-21 | Interactive electronic display sand table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200680970U CN201035811Y (en) | 2006-11-21 | 2006-11-21 | Interactive electronic display sand table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201035811Y true CN201035811Y (en) | 2008-03-12 |
Family
ID=39196702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200680970U Expired - Fee Related CN201035811Y (en) | 2006-11-21 | 2006-11-21 | Interactive electronic display sand table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201035811Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162571A (en) * | 2011-01-18 | 2011-08-24 | 深圳市创维群欣安防科技有限公司 | Mounting rack for digital video demonstration sand table and digital video demonstration sand table |
| CN102209222A (en) * | 2011-05-25 | 2011-10-05 | 笔特尔(厦门)电子科技有限公司 | Large physically-seamless display screen |
| CN101894495B (en) * | 2010-01-26 | 2012-01-04 | 北京水晶石数字科技股份有限公司 | Phantom imaging intelligent sand table |
| CN101826272B (en) * | 2010-01-26 | 2012-05-23 | 北京水晶石数字科技股份有限公司 | Phantom imaging intelligent interactive sand table |
| CN105139741A (en) * | 2015-09-08 | 2015-12-09 | 克拉玛依油城数据有限公司 | Digital sand table system |
-
2006
- 2006-11-21 CN CNU2006200680970U patent/CN201035811Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101894495B (en) * | 2010-01-26 | 2012-01-04 | 北京水晶石数字科技股份有限公司 | Phantom imaging intelligent sand table |
| CN101826272B (en) * | 2010-01-26 | 2012-05-23 | 北京水晶石数字科技股份有限公司 | Phantom imaging intelligent interactive sand table |
| CN102162571A (en) * | 2011-01-18 | 2011-08-24 | 深圳市创维群欣安防科技有限公司 | Mounting rack for digital video demonstration sand table and digital video demonstration sand table |
| CN102162571B (en) * | 2011-01-18 | 2012-10-17 | 深圳市创维群欣安防科技有限公司 | Mounting frame for digital video presentation sand table and digital video presentation sand table |
| CN102209222A (en) * | 2011-05-25 | 2011-10-05 | 笔特尔(厦门)电子科技有限公司 | Large physically-seamless display screen |
| CN105139741A (en) * | 2015-09-08 | 2015-12-09 | 克拉玛依油城数据有限公司 | Digital sand table system |
| CN105139741B (en) * | 2015-09-08 | 2018-12-28 | 新疆石油管理局数据公司 | A kind of digital sand table system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080312 Termination date: 20151121 |