CN104331243A - Mobile terminal and large screen display interaction control method based on thumbnail reconstruction - Google Patents
Mobile terminal and large screen display interaction control method based on thumbnail reconstruction Download PDFInfo
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- CN104331243A CN104331243A CN201410565823.9A CN201410565823A CN104331243A CN 104331243 A CN104331243 A CN 104331243A CN 201410565823 A CN201410565823 A CN 201410565823A CN 104331243 A CN104331243 A CN 104331243A
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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
- G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
- G06F3/1462—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay with means for detecting differences between the image stored in the host and the images displayed on the remote displays
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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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
- G06F3/0482—Interaction with lists of selectable items, e.g. menus
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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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
- G06F3/04883—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The invention relates to a mobile terminal and large screen display interaction control method based on thumbnail reconstruction. The method comprises a mobile terminal and a large screen display host, wherein the mobile terminal is connected with the large screen display host through wireless network; the App client software on the mobile terminal is in TCP (transmission control protocol) connection with the large screen display program; the large screen display program generates the layout information of the large screen display regions and the thumbnail of each region, and sends to the App client software; the App client software reconstructs the large screen display frames according to the layout information and the thumbnails; a user inputs gesture and menu interaction information of each region on the mobile terminal, and transmits and applies the information on each region of the large screen display. The mobile terminal provided by the invention can display and control the large screen display frames in real time, which is intuitive and rapid; the user experience is good; through connecting with the large screen through wireless, the large screen can be controlled at any effectively connected position; the characteristics of touch operation of the mobile terminal can be completely used; the operation is more natural and smoother.
Description
Technical field
The present invention relates to mobile terminal and large-size screen monitors shown to the technology controlled, be specifically related to a kind of based on thumbnail reconstruct mobile terminal and large-size screen monitors show interactive control method.
Background technology
Large screen display is often used in real time monitoring, scheduling controlling.Use mobile terminal to control the displaying contents of giant-screen, the radio operation to giant-screen can be realized, be convenient to control, explain.The feature of large screen display is that resolution is higher, usually the resolution of every block display screen reaches 1200*1024, generally can reach the splicing of 9*3 block display screen, then total resolution reaches 10800*3072, and the common display devices such as common notebook or display cannot directly show; Various Special Effect Show may rely on the technology realizations such as OpenGL, DirectX simultaneously, also cannot directly run on mobile terminals, and thus large screen display content is difficult to directly runs on mobile terminals and shows.Technical scheme main is at present on mobile terminals, uses mobile terminal to connect large screen display system, and the operation such as display and control button, menu on mobile terminals, realizes the function of similar Infrared remote controller.
Although make the control that can realize on mobile terminals in this way giant-screen, due to the content of the current actual displayed of giant-screen cannot be seen on mobile terminals, the control effects of " What You See Is What You Get " thus cannot be realized; Meanwhile, generally support the input mode of the advanced persons such as multiple point touching due to current mobile terminal, directly cannot operate in display frame; When after screen control characteristic changing, mobile terminal must carry out redeploying realizing new control, and Consumer's Experience is poor.
Summary of the invention
For the problems referred to above, the present invention proposes a kind of mobile terminal and large-size screen monitors based on thumbnail reconstruct and show interactive control method, overcome the problem such as running environment difference, super large display resolution, the visualize achieved in large screen display control operates.
For achieving the above object, the technical solution used in the present invention is:
A kind of mobile terminal based on thumbnail reconstruct and large-size screen monitors show interactive control method, comprise mobile terminal and large-size screen monitors display main frame, mobile terminal shows main frame by wireless network and large-size screen monitors and is connected, mobile terminal runs and has App client software, App client software with operate in the large-size screen monitors large-size screen monitors display routine shown on main frame and set up TCP and be connected; Large-size screen monitors display routine generates the thumbnail of large screen display Regional Distribution information and regional, and sends to App client software; App client software is according to layout information and the display frame of thumbnail reconstruct large-size screen monitors; User, on mobile terminals to regional input gesture and menu mutual information, transmits and is applied to large-size screen monitors display regional.
According to the method for the invention, large screen display picture can be reconstructed on mobile terminals according to the thumbnail of the layout information of each picture and enforcement, therefore directly various operation can be carried out on picture, multiple point touching operation is carried out by touch-type, realize the pictures such as such as rotation, convergent-divergent, movement to control, can also according to the characteristic of picture, realize menu and the control inputs such as to click.Steering order is sent to service end, and picture can flush to mobile terminal after changing in time, realizes smooth Consumer's Experience.
Above-mentioned thumbnail is the sectional drawing on giant-screen after current real-time display frame compression.The display frame of large-size screen monitors display routine real-time interception large-size screen monitors, carries out the compression of images of each viewing area picture according to the ratio of giant-screen and mobile terminal optimum resolution, and then generates thumbnail.Giant-screen divides each viewing area, is to determine according to concrete application demand, generally can divide zones of different according to information type, display mode etc., and can manually adjust.This is prior art, is not described in detail in this.
The present invention adopts the current arrangements information of XML mode to giant-screen to be described, and described layout information comprises the number in current large screen display region, numbering, position and control characteristic.Position marks with coordinate form.Described control characteristic comprises the actions menu of each viewing area acceptable input operation type and the support of each region.Described acceptable input operation type comprises translation, rotation, convergent-divergent and pitch control subsystem.Described actions menu comprises command triggers, text event detection.Large-size screen monitors display routine, when providing layout information, namely specifies each region whether to allow the operations such as translation, rotation, convergent-divergent, pitch control subsystem to client, can executable operations according to the rules in client.
App client software is as follows based on the concrete steps of layout information and the display frame of thumbnail reconstruct large-size screen monitors:
(1) App client software is that each viewing area creates a display control according to the layout information that large-size screen monitors display routine provides;
(2), after the position coordinates of each viewing area being carried out convergent-divergent in conjunction with mobile terminal screen resolution, displaing coordinate and the size of each display control is set;
(3) on each control, the dynamic thumbnail picture of the corresponding region that display large-size screen monitors display routine provides, and automatically refresh when continuing dynamic shrinkage picture upon receipt.
App client software communicates with large-size screen monitors display routine and mainly adopts the interactive mode of request/response formula, generally initiates request by client, has service end response request, and according to circumstances sends request data or feedback implementation status.Interaction content adopts text mode transmission, can across different platforms, operating system, language.
Preferably, the data transmitted between large-size screen monitors display routine and App client software all adopt communication key to be encrypted, and by mobile terminal and service end dynamic negotiation communication key, guarantee the security of transmission and control procedure.
Preferably, mobile terminal adopts panel computer.
For realizing the security control to system application, mobile terminal adopts certification register.
The present invention's large-size screen monitors used display routine, except possessing original Presentation Function, also according to the demand of the inventive method, will develop following New function: network service, communication encryption/deciphering, thumbnail generation, command analysis.App client software is the special software for the inventive method design, and its function comprises network service, communication encryption/deciphering, thumbnail parsing, display frame reconstruct, artificial input, order transmission.
Beneficial effect of the present invention:
1. mobile terminal can show large screen display picture in real time, and directly can control at the enterprising line operate of mobile terminal display frame, and steering order can be sent to large screen display main frame, realize the control to giant-screen picture, intuitively fast, Consumer's Experience is good;
2. mobile terminal sets up control linkage by wireless with giant-screen, can control, and the actual displayed content need not looking at giant-screen straight also can operate in the optional position effectively connected to giant-screen;
3. can control some viewing area of giant-screen as required, control characteristic is specified by large-size screen monitors display routine, after control characteristic changes, does not need the program redeploying mobile terminal;
4. make full use of the feature of mobile terminal touch operation, extend conventional mouse keyboard operation control mode, operate more natural, smooth.
Accompanying drawing explanation
Fig. 1 is system architecture schematic diagram;
Embodiment
Hereafter for power network schedule automation overview display large screen system, specific embodiment of the invention process is described:
System for use in carrying of the present invention comprises mobile terminal, wireless router, large-size screen monitors display main frame and giant-screen, and large-size screen monitors display main frame runs large-size screen monitors display routine.Mobile terminal adopts panel computer, panel computer access wireless router, and large-size screen monitors display main frame is connected with wireless router by private NNI, and other network interfaces are connected with data services network.The content that large screen display power dispatching automation is relevant, comprises that the sequence of real-time busbar voltage monitors, line load rate monitors, the picture such as plant stand signal monitoring based on geographical background.
One, system architecture and development environment
System adopts C/S (server/customer end) framework, communicates based on Transmission Control Protocol.App client software operates in the android system of panel computer, uses Android software development kit, develops in Eclipse Integrated Development Environment; Server software C Plus Plus is developed under MS2005 environment.System architecture as shown in Figure 1.
Two, communication realizes
The communication of client and server end mainly adopts the interactive mode of request/response formula, generally initiates request by client, by server end response request, and according to circumstances sends request data or feedback implementation status.Interaction content adopts text mode (actual transmissions data are the texts after adopting communication key encryption), can across different platforms, operating system, language.Following form definition gives the communication pattern of request original state:
Client: CMD, REQUEST-INIT, <width>, <hight>
Service end: ACK, INIT-BEGIN, <name>, <number>, <width>, <height>
Service end: DATA, CURMODE, <length-of-text>, <mode-xml>
Service end DATA, IMAGE, <rect-id>, <image-format>, <length>, <image-text>
Service end: ACK, INIT-END
Three, large screen display Regional Distribution information generates
System adopts the current arrangements of XML mode to giant-screen to be described, and provides the number, numbering, position, control characteristic etc. in current large screen display region in detail, and these viewing areas are bases of dynamic thumbnail transmission.Control characteristic comprises the corresponding viewing area of formulation and whether allows the operations such as translation, rotation, convergent-divergent, pitch control subsystem, can also define the actions menu that this region is supported, as command triggers, text event detection etc.That displayed scene layout information describes content as follows:
Four, dynamic thumbnail transmission
The timing of large-size screen monitors display routine intercepts large screen display picture, and intercept and carry out according to the definition of different regions, after capturing picture, be transferred to client after carrying out corresponding compression of images, scrambled according to the optimum resolution of mobile terminal, mutual mode is:
Client-requested: CMD, GET-IMAGE, <num-Of-rects>, <rect1-id>, <rect2-id> ...
Send thumbnail: DATA, IMAGE, <rect-id>, <format>, <lengtht>, <image-text>
After client software on mobile terminal receives image message, first be decrypted operation, obtain original image information, then according to the viewing area belonging to thumbnail, and according to the layout information of current display mode, environmentally reconstruct large screen display picture at mobile terminal.
Reconstruction step is as follows:
(1) App client software is that each viewing area creates a display control according to the layout information that large-size screen monitors display routine provides;
(2), after the position coordinates of each viewing area being carried out convergent-divergent in conjunction with mobile terminal screen resolution, displaing coordinate and the size of each display control is set;
(3) on each control, the dynamic thumbnail picture of the corresponding region that display large-size screen monitors display routine provides, and automatically refresh when continuing dynamic shrinkage picture upon receipt.
Five, interactive controlling
By client on mobile terminal, user can complete the various operations to thumbnail as described below, these service datas can be real-time transmitted to large-size screen monitors display routine by system, large-size screen monitors display routine carries out layout display to the electric power image of giant-screen again according to these service datas, thus reaches synchronous with large screen display of control system thumbnail of the present invention display.
(1) image scale operation: 2 distance changes control
(2) image rotation operation: 2 orientation rotations control
(3) image translation operation: mobile control after single-point touches
In addition, user is long in viewing area can show the menu list in this region by screen (more than a second), selects respective menu project to operate.
Except above-mentioned image controlling operation, can also carry out logging in, exiting operation, current displayed scene blocked operation, the controlling functions such as layout editor.
Claims (10)
1. the mobile terminal based on thumbnail reconstruct and large-size screen monitors show interactive control method, comprise mobile terminal and large-size screen monitors display main frame, mobile terminal shows main frame by wireless network and large-size screen monitors and is connected, it is characterized in that: mobile terminal runs App client software, App client software with operate in the large-size screen monitors large-size screen monitors display routine shown on main frame and set up TCP and be connected; Large-size screen monitors display routine generates the thumbnail of large screen display Regional Distribution information and regional, and sends to App client software; App client software is according to layout information and the display frame of thumbnail reconstruct large-size screen monitors; User, on mobile terminals to regional input gesture and menu mutual information, transmits and is applied to large-size screen monitors display regional.
2. the mobile terminal based on thumbnail reconstruct according to claim 1 and large-size screen monitors show interactive control method, it is characterized in that: the display frame of large-size screen monitors display routine real-time interception large-size screen monitors, carry out the compression of images of each viewing area picture according to the ratio of giant-screen and mobile terminal optimum resolution.
3. the mobile terminal based on thumbnail reconstruct according to claim 2 and large-size screen monitors show interactive control method, it is characterized in that: described layout information comprises the number in current large screen display region, numbering, position and control characteristic.
4. the mobile terminal based on thumbnail reconstruct according to claim 3 and large-size screen monitors show interactive control method, it is characterized in that: described control characteristic comprises the actions menu of each viewing area acceptable input operation type and the support of each region.
5. the mobile terminal based on thumbnail reconstruct according to claim 4 and large-size screen monitors show interactive control method, it is characterized in that: described acceptable input operation type comprises translation, rotation, convergent-divergent and pitch control subsystem.
6. the mobile terminal based on thumbnail reconstruct according to claim 4 and large-size screen monitors show interactive control method, it is characterized in that: described actions menu comprises command triggers, text event detection.
7. the mobile terminal based on thumbnail reconstruct according to claim 1 and large-size screen monitors show interactive control method, it is characterized in that: App client software is as follows based on the concrete steps of layout information and the display frame of thumbnail reconstruct large-size screen monitors:
(1) App client software is that each viewing area creates a display control according to the layout information that large-size screen monitors display routine provides;
(2), after the position coordinates of each viewing area being carried out convergent-divergent in conjunction with mobile terminal screen resolution, displaing coordinate and the size of each display control is set;
(3) on each control, the dynamic thumbnail picture of the corresponding region that display large-size screen monitors display routine provides, and automatically refresh when continuing dynamic thumbnail picture upon receipt.
8. the mobile terminal based on thumbnail reconstruct according to claim 1 and large-size screen monitors show interactive control method, it is characterized in that: large-size screen monitors display routine and App client software interaction content adopt text mode to transmit.
9. the mobile terminal based on thumbnail reconstruct according to claim 8 and large-size screen monitors show interactive control method, it is characterized in that: the data transmitted between large-size screen monitors display routine and App client software all adopt communication key to be encrypted.
10. the mobile terminal based on thumbnail reconstruct according to claim 1 and large-size screen monitors show interactive control method, it is characterized in that: mobile terminal adopts certification register.
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| CN106504250A (en) * | 2016-10-28 | 2017-03-15 | 锐捷网络股份有限公司 | Image block identification matching process and far-end server |
| CN106775524A (en) * | 2016-12-01 | 2017-05-31 | 广州视源电子科技股份有限公司 | The interaction control method and system of a kind of electronic whiteboard |
| CN107147769A (en) * | 2016-03-01 | 2017-09-08 | 阿里巴巴集团控股有限公司 | Apparatus control method, device and mobile terminal based on mobile terminal |
| CN107145278A (en) * | 2016-03-01 | 2017-09-08 | 阿里巴巴集团控股有限公司 | Apparatus control method, device and mobile terminal based on mobile terminal |
| WO2018040943A1 (en) * | 2016-08-31 | 2018-03-08 | 阿里巴巴集团控股有限公司 | Display data control method, device, and system |
| CN108255448A (en) * | 2017-11-29 | 2018-07-06 | 硅谷数模半导体（北京）有限公司 | Controller and its processing method, storage medium, the processor of display device |
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| CN109697092A (en) * | 2017-10-20 | 2019-04-30 | 北京仁光科技有限公司 | Multisignal source dispatching method, device, equipment and computer readable storage medium |
| CN110008430A (en) * | 2019-04-10 | 2019-07-12 | 广州视源电子科技股份有限公司 | Pass the desktop component configuration method and device of screen equipment |
| CN110989956A (en) * | 2019-12-05 | 2020-04-10 | 中山市凯能集团有限公司 | Multi-screen information interaction method and device, storage medium and computer equipment |
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| CN112783398A (en) * | 2019-11-08 | 2021-05-11 | 阿里巴巴集团控股有限公司 | Display control and interaction control method, device, system and storage medium |
| CN110989956A (en) * | 2019-12-05 | 2020-04-10 | 中山市凯能集团有限公司 | Multi-screen information interaction method and device, storage medium and computer equipment |
| CN111262909A (en) * | 2020-01-09 | 2020-06-09 | 中国建设银行股份有限公司 | Large-screen information display method, device, equipment and storage medium |
| CN111475127A (en) * | 2020-04-01 | 2020-07-31 | 宁波数能科技有限公司 | Mobile equipment remote control system and method based on electronic display large screen |
| CN111770368A (en) * | 2020-05-15 | 2020-10-13 | 广州视源电子科技股份有限公司 | Control method and device for large-screen display equipment, storage medium and electronic equipment |
| CN112799620A (en) * | 2021-01-15 | 2021-05-14 | 北京天华星航科技有限公司 | Big data visualization system |
| CN112799620B (en) * | 2021-01-15 | 2021-09-07 | 北京天华星航科技有限公司 | Big data visualization system |
| CN114579013A (en) * | 2022-03-14 | 2022-06-03 | 北京华璨电子有限公司 | Touch double-screen device based on windows system |
| CN114579013B (en) * | 2022-03-14 | 2022-12-20 | 北京华璨电子有限公司 | Touch double-screen device based on windows system |
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