CN208506731U - Image display systems - Google Patents
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- CN208506731U CN208506731U CN201820884058.0U CN201820884058U CN208506731U CN 208506731 U CN208506731 U CN 208506731U CN 201820884058 U CN201820884058 U CN 201820884058U CN 208506731 U CN208506731 U CN 208506731U
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Abstract
The utility model discloses a kind of image display systems.Wherein, which includes: display device, for showing image, wherein display device is made of muti-piece LED display, and muti-piece LED display constitutes default three-dimensional space；Image collecting device, positioned at the outside of default three-dimensional space, for acquiring the image of display device displaying；Positioning device, for obtaining the current acquisition position of image collecting device；Control device is connect with positioning device and display device, for the image that the acquisition position adjustment display device according to current acquisition device is shown, so that the image that display device is shown meets perspective relation under the current acquisition position of image collecting device.The utility model solves the technical issues of lacking the solution using CAVE system as wall for shooting in the related technology.
Description
Technical field
The utility model relates to image taking fields, in particular to a kind of image display systems.
Background technique
The automatic virtual environment of cavernous (Cave Automatic Virtual Environment, abbreviation CAVE) system can
To be applied to any virtual emulation application field with feeling of immersion demand.It is virtual to show in existing major part CAVE system
The wall in space is usually made of back projection wall.And with the development of technology, nowadays also occur by three-dimensional liquid crystal display splicing
Shield (Liquid Crystal Display, Three Dimensional, abbreviation LCD 3D) or large-scale LCD screen replaces projection
The technology of display.
If shot using CAVE system as wall, existing technology can not support the shooting to reach good
Effect:
It is existing be made of back projection wall virtually show CAVE system needs could clearly be shown under darker environment,
Ambient light is required high.And back projection wall shows that the color saturation of picture is not high.Therefore, the picture come is shot not only
It crosses dark and unintelligible.
And for based on LCD 3D mosaic screen or based on the CAVE system of large-scale LCD screen, although not compared with back projection wall
The requirement for needing that it is excessively high to have ambient light, color saturation is also higher, but is used for a long time, and will cause brightness and color between unit
Coloured silk decaying is inconsistent and irrecoverable, and furthermore there are also physics pieces between LCD screen, influences shooting effect.And the prior art does not have
Relate to the use of CAVE system as wall for image taking field.
For above-mentioned problem, currently no effective solution has been proposed.
Utility model content
The utility model embodiment provides a kind of image display systems, at least to solve to lack utilization in the related technology
CAVE system is used for the technical issues of solution of shooting as wall.
According to the one aspect of the utility model embodiment, a kind of image display systems are provided, comprising: display device,
For showing image, wherein display device is shown by muti-piece light emitting diode (Light Emitting Diode, abbreviation LED)
Screen composition, muti-piece LED display constitute default three-dimensional space；Image collecting device is used for positioned at the outside of default three-dimensional space
Acquire the image that display device is shown；Positioning device, for obtaining the current acquisition position of image collecting device, wherein deserve
The location of when preceding acquisition position is image collecting device progress Image Acquisition；Control device is filled with positioning device and display
Connection is set, for the image that the current acquisition position adjustment display device according to image collecting device is shown, so that display dress
The image for setting displaying meets perspective relation under the current acquisition position of image collecting device.
Optionally, the quantity of LED display is four pieces, and there are two the default three-dimensionals being open for four pieces of LED display composition tools
Space.
Optionally, system further include: for rendering the three-dimensional rendering server of the picture on LED display, with muti-piece
LED display connection.
Optionally, the quantity of three-dimensional rendering server and the quantity of LED display are identical.
Optionally, image collector is set to video camera, at least one infrared markers point is provided on video camera head, is used for
Video camera is marked.
Optionally, positioning device includes: at least one infrared eye, positioned at the different location of default three-dimensional space,
For obtaining the location information at least one the infrared markers point being arranged on video camera head；Computing device, for according to infrared
The difference of the camera lens of mark point and video camera calculates coordinate information of the camera lens of video camera in space coordinates；Communication device,
The location information of infrared markers point for obtaining infrared eye is transmitted to computing device, and computing device is determined
Coordinate information be transmitted to control device.
Optionally, control device is also used to the coordinate information of the camera lens of video camera being sent to three-dimensional rendering server, with
It controls the image that default three-dimensional space is shown and meets perspective relation under the coordinate information of the camera lens of video camera.
In the utility model embodiment, wall by using LED display as CAVE system, and by the system
It is used for image taking as wall, to realize virtual display space suitable for the stronger environment of light, for example, can answer
Used in the technical effect of bright indoor environment or even outdoor environment, and then solves to lack in the related technology and utilize CAVE system
System is used for the technical issues of solution of shooting as wall.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings:
Fig. 1 is the structure chart according to a kind of image display systems of the utility model embodiment；
Fig. 2 is the schematic diagram according to a kind of CAVE system display space of the utility model embodiment；
Fig. 3 is the structure chart according to a kind of positioning device of image display systems of the utility model embodiment；
Fig. 4 is the schematic diagram according to a kind of image capturing apparatus of the utility model embodiment.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model a part, instead of all the embodiments.Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts is all answered
When the range for belonging to the utility model protection.
It should be noted that the specification and claims of the utility model and term " first " in above-mentioned attached drawing,
" second " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that in this way
The data used are interchangeable under appropriate circumstances, so that the embodiments of the present invention described herein can be in addition at this
In illustrate or description those of other than sequence implement.In addition, term " includes " and " having " and their any deformation, meaning
Figure be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units
Those of be not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes,
The intrinsic other step or units of method, product or equipment.
The embodiment of the present application in order to better understand, below such as by explanation of technical terms involved in the embodiment of the present application
Under:
Small space distance LED display screen, refer to LED point spacing in P2.5 indoor LED display below, mainly include P2.5,
The LED such as P2.0, P1.9, P1.8, P1.5 show product.With the raising of LED display manufacturing technology, traditional LED display
Resolution ratio is significantly enhanced, and small space distance LED display screen is the general designation of whole set of system, including LED display system, height
Clear display control program and cooling system etc..Small space distance LED display screen uses the point control technology of Pixel-level, realizes to display screen
The state of the brightness of pixel unit, the reproducibility of color and uniformity is managed.
In the related technology, it for CAVE system, is generally basede on LCD 3D mosaic screen or is constructed based on large-scale LCD screen, base
In the CAVE system of LCD screen, brightness and color attenuation degree are inconsistent between it when used for a long time, will cause each LCD screen, and not
It can restore, furthermore there are also physics pieces between LCD screen, influence shooting effect.
In view of the above-mentioned problems, the embodiment of the present application provides a kind of scheme using LED screen building CAVE system, for example,
Utilize small space distance LED display screen, wherein small space distance LED display screen self-lighting is not limited by ambient light, shows picture color
It is defeated to splice seamless, long service life, detachable good luck between color saturation degree height, display screen.By LED display applications in CAVE system
In system, then the CAVE system just can be used as wall applied to image taking, and good shooting effect can be obtained.To realize
Above-mentioned purpose, the embodiment of the present application provide corresponding solution, described further below.
According to the utility model embodiment, a kind of image display systems and embodiment of the method are provided, it should be noted that
Step shown in the flowchart of the accompanying drawings can execute in a computer system such as a set of computer executable instructions, and
It, in some cases, can be to be different from sequence execution institute herein and although logical order is shown in flow charts
The step of showing or describing.
Fig. 1 is according to a kind of structure chart of image display systems of the utility model embodiment, as shown in Figure 1, the system
Include:
Display device 11, for showing image, wherein display device 11 is made of muti-piece LED display, and muti-piece LED is aobvious
Display screen constitutes default three-dimensional space.Wherein, LED display can be small space distance LED display screen, using small space distance LED display screen,
The picture color saturation degree of display is high, splices seamless, long service life between display screen.
For above-mentioned default three-dimensional space, the space being made of display screen, above-mentioned default three-dimensional space can be shown as
It can according to need the spatial form for being set as different, which can be related with the quantity of LED display.For example, LED
The quantity of display screen is four pieces, and there are two the default three-dimensional space being open for four pieces of LED display composition tools, as shown in Fig. 2, first
LED display 20, the second LED display 22 and 24 sequence of third LED display are connected and perpendicular to the 4th LED display
26, wherein the first LED display 20 and third LED display 24 are in relative position, and the first LED display 20 and
Three LED displays 24 are all perpendicular to second display screen 22.
Optionally, image display systems can also include the three-dimensional rendering service for rendering the picture on LED display
Device is connect with muti-piece LED display.Wherein, the three-dimensional rendering server, for rendering to image, rendering is to instigate LED
The image of display screen display finally meets the stage of three-dimensional scenic.The mode of rendering includes but is not limited to: firstly, rendering program
It obtains after needing the range that renders, calculates the influence of each light source that we add in the scene to object, after this,
Rendering program will also be according to the material of object come the color of gauging surface, and the type of material is different, and attribute is different, and texture difference is all
A variety of different effects can be generated.And this result be not it is self-existent, it must be combined with light source said before
Come.
Wherein, the quantity of three-dimensional rendering server and the quantity of LED display can be identical, be also possible to difference
's.For the latter, a three-dimensional rendering server can be shown as corresponding to multiple LED displays, i.e. three-dimensional rendering server
3D rendering can be carried out to image shown by multiple LED displays simultaneously, in this way, hardware cost can be saved.But if
It is rendered using the image that a rendering server simultaneously shows multiple LED displays, when rendering server is asked
It when topic, shows that the effect of picture can all be affected on corresponding multiple LED displays, therefore, is serviced using a rendering
The scheme (i.e. three-dimensional rendering server and LED display is one-to-one) that device renders a LED display, can
To ensure that system operation is more stable.
The source of image shown for display screen, the equipment that can be used to store image in system (regard
Frequency source), it is connected with display device 11, for exporting the image of storage to display device 11, for example, above equipment is to calculate
Machine, even if storing image data with computer, the CAVE system that computer is constituted with by LED display is connected, by the figure of storage
As data are exported to showing on LED display.
Optionally, system further includes video montaging device, and video montaging device is connected with display device, for complete by one
The picture signal equipment that is divided into N number of video display unit, it is completed with multiple ordinary video units one super large screen of composition
Curtain dynamic image display screen.Video montaging device may be implemented multiple physics outputs and be combined into superimposed superelevation of resolution ratio point
Resolution display output, make screen wall constitute a ultrahigh resolution, super brightness, super large display size logic display screen, it is complete
At the display function of the various modes such as movement, scaling of multiple signal sources on screen wall.
Image collecting device 13, positioned at the outside of default three-dimensional space, for acquiring the image of the displaying of display device 11.It can
Selection of land, image collecting device 13 can be video camera, and the outer surface of video camera can be set one or more can recognize and identify, with
Convenient for being positioned to video camera, for example, at least one infrared markers point is provided on video camera head, for video camera
It is marked.When above-mentioned infrared markers point is multiple, the multiple positions determined using multiple infrared markers points can be carried out
Comprehensively consider, such as the corresponding position coordinates of location information be averaged, but not limited to this, to guarantee the accuracy of positioning.
Positioning device 15, for obtaining the current acquisition position of image collecting device 13.Wherein, current acquisition position is figure
The location of when as the progress Image Acquisition of acquisition device 13.In one alternate embodiment, positioning device 15 is adopted using image
The recognizable mark being arranged on acquisition means 13 determines image collecting device 13 the location of when acquiring image.
Optionally, Fig. 3 is according to a kind of structure chart of positioning device of the utility model embodiment, as shown in figure 3, positioning
Device 15 includes:
At least one infrared eye 150, positioned at the different location of default three-dimensional space, for obtaining video camera head
The location information of at least one infrared markers point of upper setting.Optionally, infrared eye 150 is multiple infrared cameras,
Infrared camera has the performance of infrared track, and multiple infrared cameras are located at the different corners of three-dimensional display space, benefit
With the infrared markers point being arranged on video camera head, the location information of infrared markers point is obtained, and then determines image collector
Set position when 13 acquisition image.
Computing device 152, for the difference according to infrared markers point and the camera lens of video camera, the camera lens for calculating video camera exists
Coordinate information in space coordinates.Optionally, computing device 152 is to move to catch computer, and dynamic computer of catching is motion capture device, from
For technical standpoint, motion-captured essence seeks to measurement, tracking, the motion profile of record object in three dimensions.It is dynamic
The location information that computer obtains the infrared markers point being arranged on the video camera head obtained by multiple infrared cameras is caught, in software
The middle difference for correcting infrared markers point and camera lens respectively, the position of infrared markers point and camera lens position on video camera head
Distance difference be it is known, by infrared camera obtain infrared markers point location coordinate information, utilize the infrared of acquisition
Mark point position coordinates and above-mentioned known difference calculate the location coordinate information that current camera camera lens can be obtained.
Communication device 154, the location information of the infrared markers point for obtaining infrared eye are transmitted to calculating dress
152 are set, and the coordinate information that computing device 152 determines is transmitted to control device 17, communication device 154 includes wire communication
Module and wireless communication module, in specific implementation, can through but not limited to use the network switch access network.
Control device 17 is connect with positioning device 15 and display device 11, for according to the current of image collecting device 13
Acquisition position adjusts the image that display device 11 is shown, so that the image that display device 11 is shown is in image collecting device 13
Meet perspective relation under current acquisition position.The world is a three-dimensional space, and when shooting image, camera lens projects three-dimensional scence
In on two-dimensional surface, so that the object different from distance of camera lens, the size performance on two-dimensional surface is not also identical, this opposite
Property size give people's viewing and generate far and near impression, referred to as aerial perspective, if image collecting device takes under current location
Image have aerial perspective, illustrate display device 11 show image meet under the current acquisition position of image collecting device 13
Perspective relation.
Optionally, control device 17 is also used to the coordinate information of the camera lens of video camera being sent to three-dimensional rendering server,
Meet perspective relation under the coordinate information of the camera lens of video camera to control the image that default three-dimensional space is shown.Optionally, it controls
Device 17 processed is multi-way contral server, and multi-way contral server is adjusted according to the coordinate information of the camera lens of acquisition
The image shown on whole LED display with match camera lens current shooting position (such as: camera lens are aobvious from LED
Display screen is close, and picture will amplify, and picture remote from LED display will reduce) so that the image that LED display screen is shown is being taken the photograph
Meet perspective relation under the current shooting position of camera lens.
Fig. 4 is used in the present embodiment according to a kind of schematic diagram of image capturing apparatus of the utility model embodiment
The LED screen of point spacing P1.9, building front panel is 3X4 meter, 3X4 meters of left and right screen, and ground screen is 4X4 meters of four sides display space,
In order to render the picture in LED screen respectively, it is also necessary to four three-dimensional rendering servers.2 meters of place is put down in distance front, towards
Front panel places a test video camera 40, and video camera 40 uses high-definition camera.In addition, there are also infra-red tracing system into
The space orientation of row video camera, this system are put comprising four infrared cameras 42, they are distributed in the corner of display space,
This external system further includes multi-way contral server, moves and catch computer and the network switch.
Above-mentioned the utility model embodiment serial number is for illustration only, does not represent the advantages or disadvantages of the embodiments.
In the above embodiments of the present invention, all emphasize particularly on different fields to the description of each embodiment, in some embodiment
The part not being described in detail, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others
Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of the unit, Ke Yiwei
A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of unit or module
It connects, can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
On unit.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
In addition, each functional unit in each embodiment of the utility model can integrate in one processing unit,
It can be each unit to physically exist alone, can also be integrated in one unit with two or more units.It is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, the technical solution of the utility model sheet
The all or part of the part that contributes to existing technology or the technical solution can be with software product in other words in matter
Form embodies, which is stored in a storage medium, including some instructions are used so that a meter
It calculates machine equipment (can be personal computer, server or network equipment etc.) and executes each embodiment the method for the utility model
All or part of the steps.And storage medium above-mentioned include: USB flash disk, read-only memory (ROM, Read-Only Memory),
Random access memory (RAM, Random Access Memory), mobile hard disk, magnetic or disk etc. are various to be can store
The medium of program code.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of image display systems characterized by comprising
Display device, for showing image, wherein the display device is made of muti-piece LED display, and the muti-piece LED is aobvious
Display screen constitutes default three-dimensional space；
Image collecting device, positioned at the outside of the default three-dimensional space, for acquiring the figure of the display device displaying
Picture；
Positioning device, for obtaining the current acquisition position of described image acquisition device, wherein the current acquisition position is described
The location of when image collecting device progress Image Acquisition；
Control device is connect with the positioning device and the display device, for adjusting institute according to the current acquisition position
The described image of display device displaying is stated, so that the image that the display device is shown is in the current of described image acquisition device
Meet perspective relation under acquisition position.
2. system according to claim 1, which is characterized in that the quantity of the LED display is four pieces, and four pieces of LED are aobvious
There are two the default three-dimensional space being open for display screen composition tool.
3. system according to claim 1, which is characterized in that the system also includes: for rendering the LED display
On picture three-dimensional rendering server, connect with the muti-piece LED display.
4. system according to claim 3, which is characterized in that the quantity of the three-dimensional rendering server and the LED are aobvious
The quantity of display screen is identical.
5. system according to claim 3, which is characterized in that described image acquisition device is video camera, the video camera
At least one infrared markers point is provided on head, for the video camera to be marked.
6. system according to claim 5, which is characterized in that the positioning device includes:
At least one infrared eye, positioned at the different location of the default three-dimensional space, for obtaining the video camera machine
The location information at least one the infrared markers point being arranged on head；
Computing device calculates the video camera for the difference according to the infrared markers point and the camera lens of the video camera
Coordinate information of the camera lens in space coordinates；
Communication device, by the location information for the infrared markers point for obtaining the infrared eye be transmitted to it is described based on
Device is calculated, and the coordinate information that the computing device determines is transmitted to the control device.
7. system according to claim 6, which is characterized in that the control device is connect with the rendering server, is used
In the coordinate information of the camera lens of the video camera is sent to the three-dimensional rendering server, to control the default three-dimensional space
The described image of displaying meets perspective relation under the coordinate information of the camera lens of the video camera.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820884058.0U CN208506731U (en) | 2018-06-07 | 2018-06-07 | Image display systems |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820884058.0U CN208506731U (en) | 2018-06-07 | 2018-06-07 | Image display systems |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108509173A (en) * | 2018-06-07 | 2018-09-07 | 北京德火科技有限责任公司 | Image shows system and method, storage medium, processor |
| CN110430420A (en) * | 2019-06-24 | 2019-11-08 | 南方电网调峰调频发电有限公司 | A kind of five face CAVE display system integrated approaches based on small spacing LED |
| CN113076000A (en) * | 2021-03-25 | 2021-07-06 | 上海韧取多媒体科技有限公司 | Panoramic roaming system and method |
-
2018
- 2018-06-07 CN CN201820884058.0U patent/CN208506731U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108509173A (en) * | 2018-06-07 | 2018-09-07 | 北京德火科技有限责任公司 | Image shows system and method, storage medium, processor |
| CN110430420A (en) * | 2019-06-24 | 2019-11-08 | 南方电网调峰调频发电有限公司 | A kind of five face CAVE display system integrated approaches based on small spacing LED |
| CN113076000A (en) * | 2021-03-25 | 2021-07-06 | 上海韧取多媒体科技有限公司 | Panoramic roaming system and method |
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