CN104883617A - Multi-screen interaction system and method - Google Patents
Multi-screen interaction system and method Download PDFInfo
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- CN104883617A CN104883617A CN201410069775.4A CN201410069775A CN104883617A CN 104883617 A CN104883617 A CN 104883617A CN 201410069775 A CN201410069775 A CN 201410069775A CN 104883617 A CN104883617 A CN 104883617A
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- mobile terminal
- signal
- display control
- screen
- control terminal
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47205—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for manipulating displayed content, e.g. interacting with MPEG-4 objects, editing locally
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/4722—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting additional data associated with the content
-
- 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
-
- 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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Controls And Circuits For Display Device (AREA)
- Navigation (AREA)
Abstract
The utility model relates to a multi-screen interaction system which comprises a display control terminal and signal transmission conversion equipment. The display control terminal comprises a touch screen. The touch panel of the touch screen is used for acquiring input control commands. The signal transmission conversion equipment comprises a wireless transmission module, an interface circuit and a signal format conversion circuit. The interface circuit and the signal format conversion circuit are mutually electrically connected. The wireless transmission module is used for transmitting the control commands to a mobile terminal. The interface circuit comprises MHL or HDMI interfaces and is used for receiving video signals and audio signals acquired through operational processing of the mobile terminal. The signal format conversion circuit is used for converting signals into signals with formats which can be played through the display control terminal. The invention further relates to a multi-screen interaction method. By computing and decoding of the mobile terminal, operational processing of applications such as audio-video entertainment, navigation, etc. can be performed. The display control terminal only performs synchronous mapping and displaying of contents of the mobile terminal. Greater simplicity and stability are thus achieved. A shorter research and development period is further achieved.
Description
Technical field
The present invention relates to electrical communication technology, particularly relate to a kind of Multi-screen interaction system, also relate to a kind of multi-screen interaction method.
Background technology
Along with the development of social scientific and technological level, people are more and more higher for the demand of the function such as intelligence, amusement of electronic product, but for some traditional electronic terminal product, it is often not suitable for being equipped with the very strong processor of operational capability.
Such as traditional car machine navigation, amusement, video/audio function are all depend on the computing of vehicle-mounted multimedia equipment self and decoding capability carries out, like this to the stability requirement of product and cost inevitable very high, and the R&D cycle is very long, consider that the process of automotive electronics test and checking research and development reaches 1 year or several years for the safety of automobile and stability, be often a product also no listing be just eliminated.
Summary of the invention
Based on this, in order to solve user have a higher demand to electronic terminal product, such as vehicle-mounted multimedia equipment operational capability time, the problem that its research and development, test period are long, is necessary to provide a kind of Multi-screen interaction system.
A kind of Multi-screen interaction system, comprise display control terminal, also comprise Signal transmissions conversion equipment, described display control terminal comprises touch-screen, and the contact panel of touch-screen is for obtaining the control command of input; Described Signal transmissions conversion equipment comprises wireless transport module, interface circuit and Signal form translate circuit, and described interface circuit and Signal form translate circuit are electrically connected mutually; Described wireless transport module is used for described control command to be transferred to mobile terminal; Described interface circuit comprises MHL and/or HDMI, and described interface circuit is used for the vision signal that obtains of mobile terminal receive calculation process and/or audio signal; The signal format that described Signal form translate circuit can be play for described vision signal and/or audio signal being converted to display control terminal; Described touch-screen is also for showing according to the vision signal after conversion; Described display control terminal also comprises loud speaker, for playing according to the audio signal after conversion.
Wherein in an embodiment, described wireless transport module is bluetooth module, described Signal form translate circuit is used at least one vision signal that interface circuit receives converted in VGA, RGB, CVBS, Ypbpr, ITU601 form, and the audio signal also for being inputted by interface circuit converts at least one in IIS and SPDZF form to.
Wherein in an embodiment, described control command is transferred to mobile terminal by described wireless transport module, is for controlling generating video signal and/or audio signal after mobile terminal executive utility.
Wherein in an embodiment, described display control terminal is vehicle-mounted multimedia equipment, and described mobile terminal is mobile phone.
There is a need to provide a kind of multi-screen interaction method.
A kind of multi-screen interaction method, comprises the following steps: that display control terminal obtains the control command of input by touch-screen; Control command is wirelessly transferred to mobile terminal by display control terminal; Mobile terminal according to control command in its memory selected data carry out calculation process; The vision signal that described calculation process is obtained by MHL or HDMI by mobile terminal and/or audio signal carry out showing and playing, and are transferred to display control terminal simultaneously, and convert the signal format that display control terminal can play to; Display control terminal carries out and the display of mobile terminal synchronization and broadcasting according to the vision signal after conversion and/or audio signal.
Wherein in an embodiment, control command is wirelessly transferred to the step of mobile terminal by described display control terminal, is transmitted by bluetooth approach.
Wherein in an embodiment, described mobile terminal according to control command in its memory selected data carry out the step of calculation process, be generating video signal and/or audio signal after executive utility.
Wherein in an embodiment, the described step converting the signal format that display control terminal can be play to, comprise one vision signal converted in VGA, RGB, CVBS, Ypbpr, ITU601 form, and audio signal is converted to the one in IIS and SPDZF form.
Wherein in an embodiment, also comprise mobile terminal obtains the control command of input step by touch-screen.
Above-mentioned Multi-screen interaction system, the calculation process of the application such as audio-visual, amusement and navigation is carried out by the computing of mobile terminal and decoding capability, display control terminal does not carry out decoding and computing at self, the only content of responsible synchronization map display mobile terminal, and by wireless transport module, the control command that user is inputted by the touch-screen of display control terminal is returned to mobile terminal, mobile terminal is controlled.So just can display control terminal be done simpler, cost is lower, more stable, the R&D cycle be also shorter.Owing to not needing display control terminal to carry out computing and decoding, so also substantially increase the life of product of display control terminal.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of Multi-screen interaction system in an embodiment;
Fig. 2 is the structured flowchart of Signal transmissions conversion equipment in an embodiment;
Fig. 3 is the flow chart of multi-screen interaction method in an embodiment.
Embodiment
For enabling object of the present invention, feature and advantage more become apparent, and are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.
Fig. 1 is the structured flowchart of Multi-screen interaction system in an embodiment, comprises display control terminal 10 and mobile terminal 20.In the present embodiment, display control terminal 10 is vehicle-mounted multimedia equipments, and mobile terminal 20 is mobile phones.In other embodiments, display control terminal 10 also can be not easy to mobile with the intelligent TV set etc. of touch-screen and be not equipped with the conditional electronic end product of stronger operational capability processor, and mobile terminal 20 also can be the mobile intelligent terminal that the performance such as panel computer, notebook computer is relatively strong.Multi-screen interaction system 10 adds Signal transmissions conversion equipment 14 on the basis of traditional vehicle-mounted multimedia equipment (comprising touch-screen 12 and loud speaker 18).Please refer to Fig. 2, in the present embodiment, Signal transmissions conversion equipment 14 comprises wireless transport module 141, interface circuit 142 and Signal form translate circuit 144, and interface circuit 142 and Signal form translate circuit 144 are electrically connected mutually.User is by the contact panel input control order in the touch-screen 12 of vehicle-mounted multimedia equipment, wireless transport module 141 is for being transferred to mobile terminal 20 by control command, mobile terminal 20 according to control command in its memory selected data carry out calculation process, such as video content is decoded, audio content is decoded, carry out navigation process or run other application program (APP).Interface circuit 142 can adopt mobile terminal high-definition audio and video standard interface (MHL), also can adopt HDMI (High Definition Multimedia Interface) (HDMI), be equipped with corresponding acceptor circuit simultaneously.The vision signal that interface circuit 142 obtains for mobile terminal receive 20 calculation process and/or audio signal.Signal form translate circuit 144 converts for the vision signal and/or audio signal mobile terminal 20 being transferred to interface circuit 142 signal format that display control terminal 10 can play to, then shown according to the vision signal after conversion by touch-screen 12, loud speaker 18 is play according to the audio signal after conversion.
Above-mentioned Multi-screen interaction system, by mobile terminal 20(such as mobile phone) computing and decoding capability carry out the calculation process of the application such as audio-visual, amusement and navigation, vehicle-mounted multimedia equipment does not carry out decoding and computing at self, the only content of responsible synchronization map display mobile terminal 20, and by wireless transport module 141, the control command that user is inputted by the touch-screen 12 of vehicle-mounted multimedia equipment is returned to mobile terminal 20, mobile terminal 20 is controlled.So just can vehicle-mounted multimedia equipment be done simpler, cost is lower, more stable, the R&D cycle be also shorter.Owing to not carrying out computing and the decoding of corresponding data on vehicle-mounted multimedia equipment, so also substantially increase the life of product of vehicle-mounted multimedia equipment.
Wherein in an embodiment, wireless transport module 141 adopts bluetooth module, also can adopt the wireless transmission methods such as WiFi in other embodiments.Signal form translate circuit 144 converts the one in the forms such as VGA, RGB, CVBS, Ypbpr, ITU601 to for vision signal mobile terminal 20 being transferred to interface circuit 142, the audio signal also for being inputted by interface circuit 142 converts the one in the forms such as IIS, SPDZF to.
Understandable, user not only can pass through display control terminal 10 input control order, also can directly be operated by the touch-screen input control order of mobile terminal 20, its effect and the touch-screen by display control terminal 10 carry out controlling being the same, and the content of two terminal demonstration and broadcasting keeps synchronous.
The present invention also provides a kind of multi-screen interaction method, as shown in Figure 3, comprises the following steps:
S310, display control terminal obtains the control command of input by touch-screen.
In the present embodiment, display control terminal is vehicle-mounted multimedia equipment, and user is by the input equipment input control order such as button, contact panel of vehicle-mounted multimedia equipment.In other embodiments, display control terminal also can be not easy to mobile with the intelligent TV set etc. of touch-screen and be not equipped with the conditional electronic end product of stronger operational capability processor.
S320, control command is wirelessly transferred to mobile terminal by display control terminal.
Mobile terminal can be mobile phone, panel computer etc.In the present embodiment, be, by the mode of bluetooth, control command is transferred to mobile terminal.Also other communication can be adopted in other embodiments to carry out the transmission of control command.
S330, mobile terminal according to control command in its memory selected data carry out calculation process.
Selected data carries out calculation process specifically to refer to that mobile terminal is decoded to video content, decode to audio content, carries out navigation process or run other application program (APP).
S340, the Signal transmissions that calculation process obtains by mobile terminal also converts the signal format that display control terminal can identify to.
In the present embodiment, that the vision signal that calculation process obtained by MHL or HDMI and/or audio signal carry out showing and playing, be transferred to display control terminal simultaneously, and one vision signal converted in the forms such as VGA, RGB, CVBS, Ypbpr, ITU601, audio signal is converted to the one in the forms such as IIS, SPDZF.
S350, display control terminal carries out and the display of mobile terminal synchronization and broadcasting according to the vision signal after conversion and/or audio signal.
In display/play process, user can carry out back control by the touch-screen of display control terminal to mobile terminal at any time.
Wherein in an embodiment, also comprise mobile terminal obtains the control command of input step by touch-screen.User can directly be operated by the touch-screen input control order of mobile terminal, namely the control command of step S330 also can be inputted by mobile terminal, user can both can by mobile terminal, also can operate by the touch-screen of display control terminal, and the content of two terminal demonstration and broadcasting keeps synchronous.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (9)
1. a multi-screen interaction method, comprises the following steps:
Display control terminal obtains the control command of input by touch-screen;
Control command is wirelessly transferred to mobile terminal by display control terminal;
Mobile terminal according to control command in its memory selected data carry out calculation process;
The vision signal that described calculation process is obtained by MHL or HDMI by mobile terminal and/or audio signal carry out showing and playing, and are transferred to display control terminal simultaneously, and convert the signal format that display control terminal can play to;
Display control terminal carries out and the display of mobile terminal synchronization and broadcasting according to the vision signal after conversion and/or audio signal.
2. multi-screen interaction method according to claim 1, is characterized in that, control command is wirelessly transferred to the step of mobile terminal by described display control terminal, is transmitted by bluetooth approach.
3. multi-screen interaction method according to claim 1, is characterized in that, described mobile terminal according to control command in its memory selected data carry out the step of calculation process, be generating video signal and/or audio signal after executive utility.
4. multi-screen interaction method according to claim 1, it is characterized in that, the described step converting the signal format that display control terminal can be play to, comprise one vision signal converted in VGA, RGB, CVBS, Ypbpr, ITU601 form, and audio signal is converted to the one in IIS and SPDZF form.
5. multi-screen interaction method according to claim 1, is characterized in that, also comprises mobile terminal obtains the control command of input step by touch-screen.
6. a Multi-screen interaction system, comprises display control terminal, it is characterized in that, also comprises Signal transmissions conversion equipment,
Described display control terminal comprises touch-screen, and the contact panel of touch-screen is for obtaining the control command of input;
Described Signal transmissions conversion equipment comprises wireless transport module, interface circuit and Signal form translate circuit, and described interface circuit and Signal form translate circuit are electrically connected mutually; Described wireless transport module is used for described control command to be transferred to mobile terminal; Described interface circuit comprises MHL and/or HDMI, and described interface circuit is used for the vision signal that obtains of mobile terminal receive calculation process and/or audio signal; The signal format that described Signal form translate circuit can be play for described vision signal and/or audio signal being converted to display control terminal;
Described touch-screen is also for showing according to the vision signal after conversion;
Described display control terminal also comprises loud speaker, for playing according to the audio signal after conversion.
7. Multi-screen interaction system according to claim 6, it is characterized in that, described wireless transport module is bluetooth module, described Signal form translate circuit is used at least one vision signal that interface circuit receives converted in VGA, RGB, CVBS, Ypbpr, ITU601 form, and the audio signal also for being inputted by interface circuit converts at least one in IIS and SPDZF form to.
8. Multi-screen interaction system according to claim 6, is characterized in that, described control command is transferred to mobile terminal by described wireless transport module, is for controlling generating video signal and/or audio signal after mobile terminal executive utility.
9. Multi-screen interaction system according to claim 6, is characterized in that, described display control terminal is vehicle-mounted multimedia equipment, and described mobile terminal is mobile phone.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410069775.4A CN104883617B (en) | 2014-02-27 | 2014-02-27 | Multi-screen interaction system and method |
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| CN201410069775.4A CN104883617B (en) | 2014-02-27 | 2014-02-27 | Multi-screen interaction system and method |
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| CN104883617A true CN104883617A (en) | 2015-09-02 |
| CN104883617B CN104883617B (en) | 2018-09-04 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105450965A (en) * | 2015-12-09 | 2016-03-30 | 北京小鸟看看科技有限公司 | Method, device and system for video conversion |
| CN106951202A (en) * | 2017-02-04 | 2017-07-14 | 杰发科技（合肥）有限公司 | Mobile terminal is extended to the method and car-mounted terminal of car-mounted terminal movement screen |
| CN108279953A (en) * | 2016-12-30 | 2018-07-13 | 乐视汽车（北京）有限公司 | It throws screen method and throws screen device |
| CN109445738A (en) * | 2019-01-07 | 2019-03-08 | 深圳市先智物联科技有限公司 | A kind of same screen control device returning control terminal operating system |
| CN111787382A (en) * | 2020-07-03 | 2020-10-16 | 北京英迈琪科技有限公司 | Data interaction method and system |
| CN112243135A (en) * | 2019-07-16 | 2021-01-19 | 腾讯科技（北京）有限公司 | Multimedia playing method and device |
| CN112306439A (en) * | 2020-10-29 | 2021-02-02 | 中国第一汽车股份有限公司 | One-machine multi-screen interaction system and management method thereof, electronic equipment and storage medium |
| CN113553014A (en) * | 2020-09-10 | 2021-10-26 | 华为技术有限公司 | Application interface display method under multi-window screen projection scene and electronic equipment |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105450965A (en) * | 2015-12-09 | 2016-03-30 | 北京小鸟看看科技有限公司 | Method, device and system for video conversion |
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| CN108279953A (en) * | 2016-12-30 | 2018-07-13 | 乐视汽车（北京）有限公司 | It throws screen method and throws screen device |
| CN108279953B (en) * | 2016-12-30 | 2021-01-19 | 法法汽车(中国)有限公司 | Screen projection method and screen projection device |
| CN106951202B (en) * | 2017-02-04 | 2021-01-01 | 合肥杰发科技有限公司 | Method for expanding mobile terminal into mobile screen of vehicle-mounted terminal and vehicle-mounted terminal |
| CN106951202A (en) * | 2017-02-04 | 2017-07-14 | 杰发科技（合肥）有限公司 | Mobile terminal is extended to the method and car-mounted terminal of car-mounted terminal movement screen |
| CN109445738A (en) * | 2019-01-07 | 2019-03-08 | 深圳市先智物联科技有限公司 | A kind of same screen control device returning control terminal operating system |
| CN112243135A (en) * | 2019-07-16 | 2021-01-19 | 腾讯科技（北京）有限公司 | Multimedia playing method and device |
| CN111787382A (en) * | 2020-07-03 | 2020-10-16 | 北京英迈琪科技有限公司 | Data interaction method and system |
| CN113553014A (en) * | 2020-09-10 | 2021-10-26 | 华为技术有限公司 | Application interface display method under multi-window screen projection scene and electronic equipment |
| CN113741840A (en) * | 2020-09-10 | 2021-12-03 | 华为技术有限公司 | Application interface display method under multi-window screen projection scene and electronic equipment |
| CN112306439A (en) * | 2020-10-29 | 2021-02-02 | 中国第一汽车股份有限公司 | One-machine multi-screen interaction system and management method thereof, electronic equipment and storage medium |
| CN112306439B (en) * | 2020-10-29 | 2023-02-28 | 中国第一汽车股份有限公司 | One-machine multi-screen interaction system and management method thereof, electronic equipment and storage medium |
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| CN104883617B (en) | 2018-09-04 |
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