CN103517144A - Multi-screen interaction adapter and display device - Google Patents
Multi-screen interaction adapter and display device Download PDFInfo
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- CN103517144A CN103517144A CN201210222408.4A CN201210222408A CN103517144A CN 103517144 A CN103517144 A CN 103517144A CN 201210222408 A CN201210222408 A CN 201210222408A CN 103517144 A CN103517144 A CN 103517144A
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Abstract
The invention provides a multi-screen interaction adapter which comprises a WiFi module, a central processor, an internal storage unit, a memory unit, an audio and video decoding module, and an audio and video output module. The WiFi module is used for carrying out control and data interaction with an external device, the central processor is used for carrying out processing according to control and data signals received by the WiFi module and coordinating the working of all modules, the audio and video decoding module is used for carrying out decoding on audio and video signals and sending the decoded audio and video signals to the audio and video output module, and the audio and video output module is used for outputting the decoded audio and video signals to the display device. The multi-screen interaction adapter carries forward the good control experience of the external device, also has the good display effect experience of the large-screen display device, combines the advantages of all aspects, and achieves good use experience on both interaction and display.
Description
Technical field
The present invention relates to multimedia technology field, particularly a kind of multi-screen interactive adapter and display device.
Background technology
In the day by day universal information age of network, people's door can, in multiple occasion, by plurality of devices, various ways access the Internet, obtain various information.In office, conventionally with keyboard and mouse, come alternately, with computer monitor, to show content; In mobile occasion, next mutual by Touch Screen and the built-in gravity sensor of smart mobile phone, exhibition information on mobile phone display screen; In parlor occasion, use a teleswitch to operate large screen television.
But, by user's experience of different approaches obtaining information, be different.By Touch Screen and the built-in gravity sensor interactive information of smart mobile phone, user's operating experience is best, but that shortcoming is display screen is little, can not show too many content.Computor-keyboard and mouse can be used by most people, also more convenient operation, but computer monitor is still relatively little, is not suitable for parlor environment.Television screen is compared greatly, be applicable to video-see and show more information, but to input by remote controller mutual, compare but not as touch-control mobile phone easy to operate.As can be seen here, by different approaches obtaining informations such as mobile phone, computer or television sets, user's experience is different, respectively has quality.
Poor user experience for above-mentioned different approaches obtaining information is different, and we are necessary to design a kind of multimedia messages exhibition scheme that can take into account each side user experience, to reaching good user's experience aspect operation and demonstration experience.
Summary of the invention
Main purpose of the present invention is to solve problems of the prior art, and a kind of multi-screen interactive adapter and display device are provided.
The object of the invention is to be achieved by following technical proposals:
An adapter, is characterized in that, comprising: WiFi module, central processing unit, internal storage unit, internal storage location, audio/video decoding module, audio frequency and video output module;
Described WiFi module, for carrying out data interaction by WiFi communication and external equipment, what reception external equipment sent control and data signal;
Described internal storage unit, is connected with central processing unit, for storage program and data;
Described central processing unit, is connected with WiFi module, for controling and data signal of receiving according to WiFi module, calls program and the data of in internal storage unit, storing and generates audio-video signal, and send to audio/video decoding module;
Described audio/video decoding module, is connected with central processing unit, for the audio-video signal that central processing unit the is sent processing of decoding, and decoded audio-video signal is sent to audio frequency and video output module;
Described audio frequency and video output module, is connected with display device by audio and video output interface, for exporting this decoded audio-video signal to display device.
In described WiFi module, at least there are two WiFi communication interfaces; These at least two WiFi communication interfaces are connected with central processing unit respectively, by central processing unit, carry out the data interaction between WiFi communication interface.
Described internal storage location, is connected with central processing unit, requisite space while being used to central processing unit that program operation is provided.
Described audio and video output interface adopts HDMI interface.
Described HDMI interface is HDMI male plug.
Described adapter is also provided with Micro USB interface.
Described adapter is also provided with Micro SD interface, for inserting T-Flash card.
In described adapter, include: control signal receiver module, Image Display module, audio-video frequency media playing module, web displaying module, game application module;
Described control signal receiver module, be connected respectively with Image Display module, audio-video frequency media playing module, web displaying module, game application module, for receiving controling and data signal of described WiFi module reception, and distribute to respective handling module according to controling and data signal type;
Described Image Display module, for the treatment of image data;
Described audio-video frequency media playing module, for the treatment of audio-video frequency media data;
Described web displaying module, for the treatment of web data;
Described game application module, for the treatment of game application data;
Described Image Display module, audio-video frequency media playing module, web displaying module, game application module respectively with described audio/video decoding module, the process data that obtain are sent to audio/video decoding module.
Pass through the embodiment of the present invention, what this adapter had been inherited external equipment on the one hand well controls experience, also taken into account on the other hand the outstanding display effect of large-screen display equipment and experienced, had the advantage of each side concurrently, realized mutual and shown that two aspects have reached good user and experienced.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, does not form limitation of the invention.In the accompanying drawings:
Fig. 1 is the structural representation of multi-screen interactive adapter;
Fig. 2 is the structured flowchart of multi-screen interactive adapter;
Fig. 3 is multi-screen interactive adapter the first application scheme schematic diagram;
Fig. 4 is multi-screen interactive adapter the second application scheme schematic diagram;
Fig. 5 is the structural representation of multi-screen interactive display device;
Fig. 6 is multi-screen interactive adapter and display device software module schematic diagram.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with execution mode and accompanying drawing, the present invention is described in further details.At this, exemplary embodiment of the present invention and explanation thereof are used for explaining the present invention, but not as a limitation of the invention.
For aforementioned problems of the prior art, the present invention proposes a kind of multi-screen interactive adapter.This adapter utilizes WiFi communication, the operation of reception external equipment (as smart mobile phone, panel computer, notebook computer or desktop computer etc.) and mutual, utilizes again the large-screen display equipment (as: television set and projecting apparatus) with HDMI interface to realize demonstration output.Like this by this adapter, what have on the one hand external equipment well controls experience, also taken into account on the other hand the outstanding display effect of large-screen display equipment and experienced, combined the advantage of each side, realized mutual and shown that two aspects have reached good user and experienced.
As shown in Figure 1 and Figure 2, this multi-screen interactive adapter, comprising: WiFi module, central processing unit, internal storage unit, internal storage location, audio/video decoding module, audio frequency and video output module.
Described WiFi module, for carrying out data interaction by WiFi communication and external equipment, what reception external equipment sent control and data signal.
Described internal storage unit, is connected with central processing unit, for storage program and data.
Described central processing unit, for the data processing unit of this adapter, be connected with WiFi module, for controling and data signal of receiving according to WiFi module, call program and the data of in internal storage unit, storing and generate audio-video signal, and send to audio/video decoding module.
Described audio/video decoding module, is connected with central processing unit, for the audio-video signal that central processing unit the is sent processing of decoding, and decoded audio-video signal is sent to audio frequency and video output module.
Described audio frequency and video output module, is connected with display device by audio and video output interface, for exporting this decoded audio-video signal to display device to show.
In this multi-screen interactive adapter, be also provided with internal storage location.Described internal storage location, is connected with central processing unit, requisite space while being used to central processing unit that program operation is provided.
The maximum difference of above-mentioned multi-screen interactive adapter and existing television adapter, is to adopt WiFi module to carry out data interaction by WiFi communication and external equipment.And existing television adapter is generally to adopt infrared control mode, receive controling and data signal of being sent by remote controller.Multi-screen interactive adapter of the present invention is by adopting WiFi module and external equipment (as smart mobile phone, panel computer, notebook computer or desktop computer etc.) to carry out data interaction, can realize the remote control to adapter by these external equipments, it has inherited that these external equipments itself have well controls experience.And, because the external equipments such as present smart mobile phone, panel computer are very universal.Therefore, this design can't increase too much upgrade cost, only needs user externally in equipment, relative application software to be installed.By adopting this adapter, that has inherited on the one hand external equipment well controls experience, also taken into account on the other hand the outstanding display effect of large-screen display equipment and experienced, had the advantage of each side concurrently, realized mutual and shown that two aspects have reached good user and experienced.
Fig. 3 is this multi-screen interactive adapter first application scheme schematic diagram.As shown in the figure, in this application scheme, there is external equipment, WiFi access point, multi-screen interactive adapter and display device.
This external equipment is that smart mobile phone, panel computer, the notebook with WiFi function are remembered brain, desktop computer etc.
This WiFi access point is for providing the equipment (or being called WiFi focus) of wireless access and routing function.
This multi-screen interactive adapter is connected with display device.
Described external equipment is realized WiFi radio communication with multi-screen interactive adapter by WiFi access point and is connected, to carry out data interaction.In addition, if also connecting Internet of WiFi access point self is that external equipment and adapter also can pass through this WiFi access point accessing Internet.
Fig. 4 is this multi-screen interactive adapter second application scheme schematic diagram.As shown in the figure, in this application scheme, there is external equipment, multi-screen interactive adapter and display device.
Different from the first application scheme, in this application, in the WiFi module of this multi-screen interactive adapter, at least there are two independently WiFi communication interfaces.These at least two WiFi communication interfaces are connected with central processing unit respectively.
By these at least two WiFi communication interfaces, this adapter can carry out the send and receive of data simultaneously, and carries out the data interaction between WiFi communication interface by central processing unit.Based on this, this adapter has and self serves as WiFi access point (or being called soft AP), for other WiFi equipment access point or routing function be provided may.
Therefore, in this application scheme, described external equipment can directly carry out WiFi radio communication with this adapter and be connected, and without passing through other WiFi access points.And this adapter is also taken into account the function that has realized WiFi router, has further enriched its function.
As shown in Figure 2, what the audio and video output interface of multi-screen interactive adapter of the present invention adopted is HDMI interface, can be connected with display device by HDMI data wire, carries audio-video signal.Further, this audio and video output interface also can directly adopt HDMI male plug.Like this, adapter can directly be connected with the HDMI plug on display device by this HDMI male plug, and without passing through again HDMI connecting line.Both facilitate user installation use, and avoided again the signal in transfer of data to disturb.
As shown in Figure 2, multi-screen interactive adapter of the present invention is also provided with Micro USB interface (Type A type female).When adapter is connected with power supply adaptor by USB connecting line, can be used for providing power supply to adapter.When adapter connects computer USB interface by USB connecting line, except providing power supply for adapter, adapter internal storage unit can be read and write by computer (when USB flash disk purposes).
As shown in Figure 2, multi-screen interactive adapter of the present invention is also provided with Micro SD interface, for inserting T-Flash card, the memory space of extendible adapter.
Fig. 6 is multi-screen interactive adapter and display device software module schematic diagram.As shown in the figure, in this adapter, include: control signal receiver module, Image Display module, audio-video frequency media playing module, web displaying module, game application module.
Described control signal receiver module, be connected respectively with Image Display module, audio-video frequency media playing module, web displaying module, game application module, for receiving controling and data signal of described WiFi module reception, and distribute to respective handling module according to controling and data signal type.
Described Image Display module, for the treatment of image data.
Described audio-video frequency media playing module, for the treatment of audio-video frequency media data.
Described web displaying module, for the treatment of web data.
Described game application module, for the treatment of game application data.
Described Image Display module, audio-video frequency media playing module, web displaying module, game application module respectively with described audio/video decoding module, the process data that obtain are sent to audio/video decoding module.
By above-mentioned each processing module, this adapter can be user many-sided multimedia application services such as Image Display, audio-video frequency media, web displaying, game application is provided.
In addition, each functional module in described adapter also can directly be embedded in display device, forms multi-screen interactive display device.As shown in Figure 5, in this multi-screen interactive display device, embed and have aforesaid adapter, comprising: display device, WiFi module, central processing unit, internal storage unit, internal storage location, audio/video decoding module, audio frequency and video output module;
Described WiFi module, for carrying out data interaction by WiFi communication and external equipment, what reception external equipment sent control and data signal;
Described internal storage unit, is connected with central processing unit, for storage program and data;
Described central processing unit, is connected with WiFi module, for controling and data signal of receiving according to WiFi module, calls program and the data of in internal storage unit, storing and generates audio-video signal, and send to audio/video decoding module;
Described audio/video decoding module, is connected with central processing unit, for the audio-video signal that central processing unit the is sent processing of decoding, and decoded audio-video signal is sent to audio frequency and video output module;
Described audio frequency and video output module, for by this decoded audio-video signal output display.
Described multi-screen interactive display device includes: control signal receiver module, Image Display module, audio-video frequency media playing module, web displaying module, game application module;
Described control signal receiver module, be connected respectively with Image Display module, audio-video frequency media playing module, web displaying module, game application module, for receiving controling and data signal of described WiFi module reception, and distribute to respective handling module according to controling and data signal type;
Described Image Display module, for the treatment of image data;
Described audio-video frequency media playing module, for the treatment of audio-video frequency media data;
Described web displaying module, for the treatment of web data;
Described game application module, for the treatment of game application data;
Described Image Display module, audio-video frequency media playing module, web displaying module, game application module respectively with described audio/video decoding module, the process data that obtain are sent to audio/video decoding module.
In sum, the invention provides a kind of multi-screen interactive adapter.By this adapter, that has inherited on the one hand external equipment well controls experience, also taken into account on the other hand the outstanding display effect of large-screen display equipment and experienced, had the advantage of each side concurrently, realized mutual and shown that two aspects have reached good user and experienced.Persons skilled in the art any not creative transformation of doing under this design philosophy, all should be considered as within protection scope of the present invention.
Claims (10)
1. a multi-screen interactive adapter, is characterized in that, comprising: WiFi module, central processing unit, internal storage unit, internal storage location, audio/video decoding module, audio frequency and video output module;
Described WiFi module, for carrying out data interaction by WiFi communication and external equipment, what reception external equipment sent control and data signal;
Described internal storage unit, is connected with central processing unit, for storage program and data;
Described central processing unit, is connected with WiFi module, for controling and data signal of receiving according to WiFi module, calls program and the data of in internal storage unit, storing and generates audio-video signal, and send to audio/video decoding module;
Described audio/video decoding module, is connected with central processing unit, for the audio-video signal that central processing unit the is sent processing of decoding, and decoded audio-video signal is sent to audio frequency and video output module;
Described audio frequency and video output module, is connected with display device by audio and video output interface, for exporting this decoded audio-video signal to display device.
2. multi-screen interactive adapter as claimed in claim 1, is characterized in that: in described WiFi module, at least have two WiFi communication interfaces; These at least two WiFi communication interfaces are connected with central processing unit respectively, by central processing unit, carry out the data interaction between WiFi communication interface.
3. multi-screen interactive adapter as claimed in claim 1, is characterized in that: described internal storage location, be connected with central processing unit, and requisite space while being used to central processing unit that program operation is provided.
4. multi-screen interactive adapter as claimed in claim 1, is characterized in that: described audio and video output interface adopts HDMI interface.
5. multi-screen interactive adapter as claimed in claim 4, is characterized in that: described HDMI interface is HDMI male plug.
6. multi-screen interactive adapter as claimed in claim 1, is characterized in that: described adapter is also provided with Micro USB interface.
7. multi-screen interactive adapter as claimed in claim 1, is characterized in that: described adapter is also provided with Micro SD interface, for inserting T-Flash card.
8. multi-screen interactive adapter as claimed in claim 1, is characterized in that: in described adapter, include: control signal receiver module, Image Display module, audio-video frequency media playing module, web displaying module, game application module;
Described control signal receiver module, be connected respectively with Image Display module, audio-video frequency media playing module, web displaying module, game application module, for receiving controling and data signal of described WiFi module reception, and distribute to respective handling module according to controling and data signal type;
Described Image Display module, for the treatment of image data;
Described audio-video frequency media playing module, for the treatment of audio-video frequency media data;
Described web displaying module, for the treatment of web data;
Described game application module, for the treatment of game application data;
Described Image Display module, audio-video frequency media playing module, web displaying module, game application module respectively with described audio/video decoding module, the process data that obtain are sent to audio/video decoding module.
9. a multi-screen interactive display device, is characterized in that, comprising: display device, WiFi module, central processing unit, internal storage unit, internal storage location, audio/video decoding module, audio frequency and video output module;
Described WiFi module, for carrying out data interaction by WiFi communication and external equipment, what reception external equipment sent control and data signal;
Described internal storage unit, is connected with central processing unit, for storage program and data;
Described central processing unit, is connected with WiFi module, for controling and data signal of receiving according to WiFi module, calls program and the data of in internal storage unit, storing and generates audio-video signal, and send to audio/video decoding module;
Described audio/video decoding module, is connected with central processing unit, for the audio-video signal that central processing unit the is sent processing of decoding, and decoded audio-video signal is sent to audio frequency and video output module;
Described audio frequency and video output module, for by this decoded audio-video signal output display.
10. multi-screen interactive display device as claimed in claim 9, is characterized in that: described multi-screen interactive display device includes: control signal receiver module, Image Display module, audio-video frequency media playing module, web displaying module, game application module;
Described control signal receiver module, be connected respectively with Image Display module, audio-video frequency media playing module, web displaying module, game application module, for receiving controling and data signal of described WiFi module reception, and distribute to respective handling module according to controling and data signal type;
Described Image Display module, for the treatment of image data;
Described audio-video frequency media playing module, for the treatment of audio-video frequency media data;
Described web displaying module, for the treatment of web data;
Described game application module, for the treatment of game application data;
Described Image Display module, audio-video frequency media playing module, web displaying module, game application module respectively with described audio/video decoding module, the process data that obtain are sent to audio/video decoding module.
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| CN105898548A (en) * | 2015-12-10 | 2016-08-24 | 乐视致新电子科技（天津）有限公司 | HDMI (High Definition Multimedia Interface) based video output wireless adaption method, device and system |
| CN105913626A (en) * | 2015-10-14 | 2016-08-31 | 深圳市飞图视讯有限公司 | Device for mirroring from source-end display screen to destination-end display screen |
| CN106162004A (en) * | 2015-04-27 | 2016-11-23 | 浙江大学自贡创新中心 | A kind of nothing using WHDI to realize postpones wireless audio and video receptor and its implementation |
| CN106534519A (en) * | 2016-10-28 | 2017-03-22 | 努比亚技术有限公司 | Screen projection method and mobile terminal |
| WO2019061850A1 (en) * | 2017-09-29 | 2019-04-04 | 广州视源电子科技股份有限公司 | Screen transmission apparatus and screen transmission system |
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Application publication date: 20140115 |