CN106775540A - A kind of ultrahigh resolution GIS map controls large-size screen monitors system and method - Google Patents
A kind of ultrahigh resolution GIS map controls large-size screen monitors system and method Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
- G06F3/1446—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display display composed of modules, e.g. video walls
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/29—Geographical information databases
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/268—Signal distribution or switching
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Abstract
The present invention proposes a kind of ultrahigh resolution GIS map control large-size screen monitors system and method, system of the invention includes control terminal, display terminal, GIS map processing server, process communication server, wherein, the control terminal communicates connection by network respectively at display terminal, GIS map processing server, process communication server.The method of the present invention includes being divided into one group of non-overlapped splicing piece to splice piece and multiple row splicing piece with including multirow GIS map；Splicing piece is converted into yuv format from rgb format；Splicing piece to yuv format is encoded, and forms h264 data；H264 data are sent to corresponding decoder by core switch；The h264 data that each decoder will be received are decoded；Decoded splicing piece is exported to corresponding display unit and shown by each decoder simultaneously.The present invention maintains the high-resolution of GIS map, while the display effect of large-size screen monitors is taken into account, has reached the portable mobile effect of control terminal.
Description
Technical field
The present invention relates to internet communication technical field, and in particular to a kind of ultrahigh resolution GIS map control large-size screen monitors system
System and method.
Background technology
GIS, i.e. GIS-Geographic Information System (Geographic Information System or Geo-Information
System) be sometimes referred to as is " GeoscienceInformation System ".It is a kind of specific highly important space information system.It is in meter
Under calculation machine hardware and software system is supported, to the relevant geographical distribution number in earth top layer (including atmosphere) space all or in part
According to being acquired, store, manage, computing, the technological system analyzing, be shown and described.Position and geography information are both LBS (bases
In the service of position) core, be also the basis of LBS.One simple latitude and longitude coordinates is only placed in specific geography information
In, after being represented as certain place, mark, orientation, can be just appreciated and understood by by user.User is obtained in place by correlation technique
After confidence breath, in addition it is also necessary to residing geographical environment, inquiry and analysis environments information are understood, so that for User Activity provides information
Support and service.
Existing GIS map is the image that high-resolution GIS map is generated low resolution during use, this
Just user is practical for sample prescription, but, such operation often reduces the detailed information in GIS map, or even meeting lost part has
Effect information.
The content of the invention
In order to solve the above problems, the invention provides a kind of ultrahigh resolution GIS map control large-size screen monitors system and method.
A kind of ultrahigh resolution GIS map control large-size screen monitors system and method that the present invention is provided, maintains the high-resolution of GIS map,
More detailed information for ensureing GIS map, while the display effect of large-size screen monitors is taken into account, have reached the portable shifting of control terminal
Dynamic effect.
The technical solution adopted by the present invention is as follows：
A kind of ultrahigh resolution GIS map controls big screen system, including：
Control terminal：It is used to send control instruction to the system；
Display terminal：It is used to show GIS map；
GIS map processing server：To stored GIS map and corresponding informance, it is used to process GIS map and defeated
Go out to display terminal and show；
Process communication server：Respective operations are carried out to GIS map to the control instruction according to control terminal, and is passed through
Display terminal is shown operating result；
Wherein, the control terminal is taken by network respectively at display terminal, GIS map processing server, process communication
Business device communication connection.
A kind of above-mentioned ultrahigh resolution GIS map controls big screen system, wherein, the GIS map processing server bag
Include：
Segmenting device：It is used to be divided into one group of non-overlapped splicing piece to splice piece and multiple row with including multirow GIS map
Splicing piece；
Conversion equipment：It is used to for splicing piece to be converted into yuv format from rgb format；
Code device：Splicing piece to yuv format is encoded, and forms h264 data；
Dispensing device：It is used to by network send h264 data to corresponding decoder.
A kind of above-mentioned ultrahigh resolution GIS map controls big screen system, wherein, the GIS map processing server is also
Including：
Image virtual display device：To the high-resolution display window of virtual unlimited system, by high-resolution GIS map
By the lossless broadcasting of virtual display window；
Grabbing device：It is used to the lossless virtual display window for playing high-resolution GIS map in image virtual display device
Mouth carries out grasping manipulation；
Output device, is used to the grabbing device image transmitting that obtains of crawl to segmenting device.
A kind of above-mentioned ultrahigh resolution GIS map controls big screen system, wherein, the display terminal includes that some groups show
Show device unit and the decoder with the display unit cooperating, the h264 data that the decoder is used to receive are entered
Row decoding is simultaneously delivered to corresponding display unit；The display unit is used to show decoded splicing piece；Every
In the group display unit and decoder, after the decoder is connected with display unit to be decoded to display unit conveying
Splicing piece, the control terminal by network respectively at each decoder by network communication connect.
A kind of above-mentioned ultrahigh resolution GIS map controls big screen system, wherein, it is described to take the photograph also including N number of camera head
As device is distributed in road conditions of each bar road to the corresponding position of Real-time Collection, N number of camera head passes through respectively
Network is connected with the communication of process communication server.
A kind of above-mentioned ultrahigh resolution GIS map controls big screen system, wherein, also including management server, the pipe
Reason server is connected with the communication of process communication server, and the management server is used to record operation trace of the user to GIS map
Mark.
A kind of ultrahigh resolution GIS map controls large-size screen monitors method, comprises the following steps：
S11. it is divided into one group of non-overlapped splicing piece to splice piece and multiple row splicing piece with including multirow GIS map；
S12. splicing piece is converted into yuv format from rgb format；
S13. the splicing piece to yuv format is encoded, and forms h264 data；
S14. h264 data are sent to corresponding decoder by core switch；
S15. the h264 data that each decoder will be received are decoded；
S16. decoded splicing piece is exported to corresponding display unit and shown by each decoder simultaneously.
A kind of above-mentioned ultrahigh resolution GIS map control large-size screen monitors method, wherein, also included before the step S11
Following steps：
S01. the high-resolution display window of virtual unlimited system, by GIS map, by this, virtual display window is lossless broadcasts
Put；
S02. grasping manipulation is carried out to the lossless virtual display window for playing GIS map in step S01；
S13. the step S02 images that obtain of crawl to step S11 are operated.
A kind of above-mentioned ultrahigh resolution GIS map control large-size screen monitors method, wherein, also including step S20, display shooting dress
Put the shooting content of Real-time Collection；Specifically include following content：
S21. the partial content of the GIS map of control terminal simultaneous display display terminal, user selects control as needed
The display content of terminal；
S22. the content operation of the GIS map that user shows to it as needed, triggers the camera head pair in GIS map
The icon answered；
S23. control terminal sends to GIS map treatment the unique identifier of the corresponding camera head of the icon being triggered
Server and process communication server；
S24.GIS maps processings server determines coordinate of the icon being triggered in GIS map by unique identifier,
And the display unit and corresponding decoder that the icon being triggered according to the coordinate determines is located at；At GIS map
Reason server sends to management server the unique identifier of the decoder of determination；The decoder that management server will determine
Unique identifier is sent to process communication server；Management server opens up window and is used to play in shooting in the neighborhood of the coordinate
Hold；
S25. process communication server obtains shooting dress by network connection camera head corresponding with unique identifier
The shooting content put, and the shooting content is transmitted through the network to the decoder determined in step S24；
S26. the shooting content of decoder receiving process communication server transmission and decoding output to institute is carried out to it
Window broadcasting is stated, while the window and its broadcasting content synchronization to display terminal show.
A kind of above-mentioned ultrahigh resolution GIS map control large-size screen monitors method, wherein, the step S23 also includes in following
Hold：Control terminal sends to management server the unique identifier of the corresponding camera head of the icon being triggered, the management
Server is used to record operation vestige of the user to GIS map.
A kind of ultrahigh resolution GIS map control large-size screen monitors system and method that the present invention is provided, makes GIS map virtual
High-resolution display window shows, so as to generate a high-resolution GIS map, the resolution ratio of GIS map is not lost,
So as to ensure that the integrality of GIS map content；Further, shown by the large-size screen monitors display terminal of splicing, made high score
The proud apparent complete display of GIS map of resolution.The present invention is based on GIS map, is filled by calling the shooting in GIS map
The real-time photography content of the acquisition of icon correspondence and camera head is put, user can be carried out remotely by control terminal to GIS map
Operation, while the display effect of large-size screen monitors is taken into account, has reached the portable mobile effect of control terminal.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
Other accompanying drawings are obtained with according to these accompanying drawings.
Fig. 1 is the structural representation that a kind of ultrahigh resolution GIS map of the invention controls big screen system；
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment
As shown in figure 1, a kind of ultrahigh resolution GIS map controls big screen system, including：Control terminal 10, display terminal
20th, GIS map processing server 30, process communication server 40, management server 50 and N number of camera head 60, the control
Terminal processed 10 is by network respectively at display terminal 20, GIS map processing server 30, process communication server 40, management clothes
The business communication connection of device 50, the GIS map processing server 30, communication between process communication server 40, management server 50
Connection, the process communication server 40 is communicated with N number of camera head 60 and is connected respectively by network.
A kind of above-mentioned ultrahigh resolution GIS map is controlled in big screen system：
Control terminal 10：It is used to send control instruction to the system；Meanwhile, simultaneous display display is whole as needed for user
The partial content at end；Further, control terminal can connect the movement of Internet from PC, mobile phone, panel computer etc.
Terminal.
Display terminal 20：It is used to show GIS map；GIS map is shown have to reduce with high-resolution on giant-screen
The loss of effect information；The display terminal 20 includes some groups of display units 22 and coordinates work with the display unit 22
The decoder 21 of work, the control terminal 10 is connected respectively at each decoder 21 by network by network communication, the GIS
Maps processing server 30 is connected respectively at each decoder 21 by network by network communication, the process communication server
40 are connected respectively at each decoder 21 by network by network communication；Several described display units 22 are collectively formed greatly
Full-screen panel is used to play the GIS map of display of high resolution.
GIS map processing server 30：To stored GIS map and corresponding informance, it is used to process simultaneously GIS map
Output to display terminal 20 shows；
Process communication server 40：Respective operations are carried out to GIS map to the control instruction according to control terminal 10, and
Operating result is shown by display terminal 20；
Management server 50, is used to record operation vestige of the user to GIS map；For example user obtains camera head 60
Moment, time span, ID of corresponding camera head etc. of content are imaged, to be inquired about in the later stage, statistical analysis fills to shooting
The shooting content put transfers record.
N number of camera head 60, is installed on each street, on road, to the road conditions of the corresponding position of Real-time Collection.
As shown in Fig. 2 in a kind of above-mentioned ultrahigh resolution GIS map controls big screen system, the GIS map treatment
Server 30 includes image virtual display device 31, grabbing device 32, output device 33, segmenting device 34, conversion equipment 35, volume
Code device 36, dispensing device 37, it is described
Image virtual display device 31：To the high-resolution display window of virtual unlimited system, by high-resolution GIS ground
Figure passes through the lossless broadcasting of virtual display window；
Grabbing device 32：It is used to play the virtual aobvious of high-resolution GIS map to lossless in image virtual display device 31
Show that window carries out grasping manipulation；
Output device 33, is used to for grabbing device 32 to capture the image transmitting that obtains to segmenting device 34；
Segmenting device 34：It is used to the image segmentation for transmitting output device 33 into one group of non-overlapped splicing piece with including many
Row splicing piece and multiple row splicing piece；
Conversion equipment 35：It is used to for splicing piece to be converted into yuv format from rgb format；
Code device 36：Splicing piece to yuv format is encoded, and forms h264 data；
Dispensing device 37：It is used to by network send h264 data to corresponding decoder 21.
The decoder 21 is decoded with the h264 data that will be received and is delivered to the corresponding unit of display 22；
The display unit 22 shows decoded splicing piece.
As shown in figure 3, a kind of ultrahigh resolution GIS map control large-size screen monitors method, comprises the following steps：
S01. the high-resolution display window of virtual unlimited system, GIS map is played by the virtual display window；Should
Self-defining is set the resolution ratio of virtual display window as needed, and the resolution ratio such as according to GIS map is set；Or according to
The resolution ratio for playing the display screen of GIS map is set.
S02. grasping manipulation is carried out to the virtual display window that GIS map is played in step S01；
S03. the step S02 images that obtain of crawl to step S11 are operated.
S11. the image segmentation for S02 being captured splices piece and multiple row splicing into one group of non-overlapped splicing piece with including multirow
Piece；
S12. splicing piece is converted into yuv format from rgb format；
S13. the splicing piece to yuv format is encoded, and forms h264 data；
S14. h264 data are sent to corresponding decoder by core switch；
S15. the h264 data that each decoder will be received are decoded；
S16. decoded splicing piece is exported to corresponding display unit and shown by each decoder simultaneously.Multithreading
Step S02 to S16 is carried out, the GIS map information for making the real-time output display of display terminal newest.
As shown in figure 4, a kind of above-mentioned ultrahigh resolution GIS map control large-size screen monitors method, wherein, also including step S20,
Show the shooting content of camera head Real-time Collection；Specifically include following content：
S21. the partial content of the GIS map of control terminal simultaneous display display terminal, user selects control as needed
The display content of terminal；
S22. the content operation of the GIS map that user shows to it as needed, triggers the camera head pair in GIS map
The icon answered；
S23. control terminal sends to GIS map treatment the unique identifier of the corresponding camera head of the icon being triggered
Server and process communication server；Control terminal by the unique identifier of the corresponding camera head of the icon being triggered send to
Management server, the management server is used to record operation vestige of the user to GIS map；
S24.GIS maps processings server determines coordinate of the icon being triggered in GIS map by unique identifier,
And the display unit and corresponding decoder that the icon being triggered according to the coordinate determines is located at；At GIS map
Reason server sends to management server the unique identifier of the decoder of determination；The decoder that management server will determine
Unique identifier is sent to process communication server；Management server opens up window and is used to play in shooting in the neighborhood of the coordinate
Hold；
S25. process communication server obtains shooting dress by network connection camera head corresponding with unique identifier
The shooting content put, and the shooting content is transmitted through the network to the decoder determined in step S24；
S26. the shooting content of decoder receiving process communication server transmission and decoding output to institute is carried out to it
Window broadcasting is stated, while the window and its broadcasting content synchronization to display terminal show.
The resolution ratio of image, video, display and display unit in the application refers to the pixel that it is included
Number.
It should be noted that the application can be carried out in the assembly of software and/or software with hardware, for example, can adopt
Realized with application specific integrated circuit (ASIC), general purpose computer or any other similar hardware device.In one embodiment
In, the software program of the application can be by computing device realizing steps described above or function.Similarly, the application
Software program (including related data structure) can be stored in computer readable recording medium storing program for performing, for example, RAM memory,
Magnetically or optically driver or floppy disc and similar devices.In addition, some steps or function of the application can employ hardware to realize, example
Such as, coordinate so as to perform the circuit of each step or function as with processor.
In addition, the part of the application can be applied to computer program product, such as computer program instructions, when its quilt
When computer is performed, by the operation of the computer, can call or provide according to the present processes and/or technical scheme.
And the programmed instruction of the present processes is called, it is possibly stored in fixed or moveable recording medium, and/or pass through
Data flow in broadcast or other signal bearing medias and be transmitted, and/or be stored according to described program instruction operation
In the working storage of computer equipment.Here, the one embodiment according to the application includes a device, the device includes using
In the memory and the processor for execute program instructions of storage computer program instructions, wherein, when the computer program refers to
When order is by the computing device, method and/or skill that the plant running is based on foregoing multiple embodiments according to the application are triggered
Art scheme.
It is obvious to a person skilled in the art that the application is not limited to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit herein or essential characteristic, the application can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present application is by appended power
Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the application.Any reference in claim should not be considered as the claim involved by limitation.This
Outward, it is clear that " including " word is not excluded for other units or step, odd number is not excluded for plural number.The multiple stated in device claim
Unit or device can also be realized by a unit or device by software or hardware.The first, the second grade word is used for table
Show title, and be not offered as any specific order.
Certainly, it is obvious to a person skilled in the art that the application is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit herein or essential characteristic, can in other specific forms realize the application.Therefore,
No matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present application is by institute
Attached claim is limited rather than described above, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the application.The right that any reference in claim should not be considered as involved by limitation will
Ask.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of ultrahigh resolution GIS map controls big screen system, it is characterised in that including：
Control terminal：It is used to send control instruction to the system；
Display terminal：It is used to show GIS map；
GIS map processing server：To stored GIS map and corresponding informance, be used to process GIS map and exported to
Display terminal shows；
Process communication server：Respective operations are carried out to GIS map to the control instruction according to control terminal, and by display
Terminal is shown operating result；
Wherein, the control terminal passes through network respectively at display terminal, GIS map processing server, process communication server
Communication connection.
2. a kind of ultrahigh resolution GIS map according to claim 1 controls big screen system, it is characterised in that the GIS
Maps processing server includes：
Segmenting device：It is used to be divided into one group of non-overlapped splicing piece to splice piece and multiple row splicing with including multirow GIS map
Piece；
Conversion equipment：It is used to for splicing piece to be converted into yuv format from rgb format；
Code device：Splicing piece to yuv format is encoded, and forms h264 data；
Dispensing device：It is used to by network send h264 data to corresponding decoder.
3. the lossless Play System of a kind of unrestricted high-definition picture according to claim 2, it is characterised in that described
GIS map processing server also includes：
Image virtual display device：To the high-resolution display window of virtual unlimited system, high-resolution GIS map is passed through
The lossless broadcasting of virtual display window；
Grabbing device：It is used to enter the lossless virtual display window for playing high-resolution GIS map in image virtual display device
Row grasping manipulation；
Output device, is used to the grabbing device image transmitting that obtains of crawl to segmenting device.
4. a kind of ultrahigh resolution GIS map according to Claims 2 or 3 controls big screen system, it is characterised in that described
Display terminal includes some groups of display units and the decoder with the display unit cooperating, and the decoder is used
Corresponding display unit is decoded and is delivered to the h264 data that will be received；The display unit is used to show
Decoded splicing piece；In display unit described in every group and decoder, the decoder be connected with display unit be used to
Display unit conveys decoded splicing piece, and the control terminal passes through network communication by network respectively at each decoder
Connection.
5. a kind of ultrahigh resolution GIS map according to claim 1-3 any one controls big screen system, and its feature exists
In also including N number of camera head, the camera head is distributed in road of each bar road to the corresponding position of Real-time Collection
Condition, N number of camera head is communicated with process communication server by network be connected respectively.
6. a kind of ultrahigh resolution GIS map according to claim 1 controls big screen system, it is characterised in that also include
Management server, the management server is connected with the communication of process communication server, and the management server is used to record user
To the operation vestige of GIS map.
7. a kind of ultrahigh resolution GIS map controls large-size screen monitors method, it is characterised in that comprise the following steps：
S11. it is divided into one group of non-overlapped splicing piece to splice piece and multiple row splicing piece with including multirow GIS map；
S12. splicing piece is converted into yuv format from rgb format；
S13. the splicing piece to yuv format is encoded, and forms h264 data；
S14. h264 data are sent to corresponding decoder by core switch；
S15. the h264 data that each decoder will be received are decoded；
S16. decoded splicing piece is exported to corresponding display unit and shown by each decoder simultaneously.
8. a kind of ultrahigh resolution GIS map according to claim 7 controls large-size screen monitors method, it is characterised in that described
Also comprise the following steps before step S11：
S01. the high-resolution display window of virtual unlimited system, the lossless broadcasting of virtual display window is passed through by GIS map；
S02. grasping manipulation is carried out to the lossless virtual display window for playing GIS map in step S01；
S13. the step S02 images that obtain of crawl to step S11 are operated.
9. a kind of ultrahigh resolution GIS map according to claim 7 or 8 controls large-size screen monitors method, it is characterised in that also wrap
Step S20 is included, the shooting content of camera head Real-time Collection is shown；Specifically include following content：
S21. the partial content of the GIS map of control terminal simultaneous display display terminal, user selects control terminal as needed
Display content；
S22. the content operation of the GIS map that user shows to it as needed, the camera head in triggering GIS map is corresponding
Icon；
S23. the unique identifier of the corresponding camera head of the icon being triggered is sent to GIS map treatment and serviced by control terminal
Device and process communication server；
S24.GIS maps processings server determines coordinate of the icon being triggered in GIS map, and root by unique identifier
According to display unit and corresponding decoder that the icon being triggered described in coordinate determination is located at；GIS map treatment clothes
Business device sends to management server the unique identifier of the decoder of determination；Management server will determine decoder it is unique
Identification code is sent to process communication server；Management server opens up window and is used to play shooting content in the neighborhood of the coordinate；
S25. process communication server obtains the camera head by network connection camera head corresponding with unique identifier
Shooting content, and the shooting content is transmitted through the network to the decoder determined in step S24；
S26. the shooting content of decoder receiving process communication server transmission and decoding output to the window is carried out to it
Mouth is played, while the window and its broadcasting content synchronization to display terminal show.
10. a kind of ultrahigh resolution GIS map according to claim 9 controls large-size screen monitors method, it is characterised in that the step
Rapid S23 also includes following content：Control terminal sends to pipe the unique identifier of the corresponding camera head of the icon being triggered
Reason server, the management server is used to record operation vestige of the user to GIS map.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106603564A (en) * | 2016-12-30 | 2017-04-26 | 上海寰视网络科技有限公司 | Unlimited high-resolution image and video playing methods and systems |
| CN110928513A (en) * | 2019-11-25 | 2020-03-27 | 新智道枢(上海)科技有限公司 | Super-resolution synthesis command application system |
| CN111263230A (en) * | 2020-02-19 | 2020-06-09 | 北京仁光科技有限公司 | Distributed splicing display picture synchronization method and system |
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