CN203225812U - Interface apparatus for screen sharing - Google Patents
Interface apparatus for screen sharing Download PDFInfo
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- CN203225812U CN203225812U CN 201320241691 CN201320241691U CN203225812U CN 203225812 U CN203225812 U CN 203225812U CN 201320241691 CN201320241691 CN 201320241691 CN 201320241691 U CN201320241691 U CN 201320241691U CN 203225812 U CN203225812 U CN 203225812U
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Abstract
Provided is an interface apparatus for screen sharing, and the apparatus includes a housing and inner components. The inner components include a power supply module, a Miracast protocol transmission module, a central processor, a television-signal decoding module and a high definition multimedia interface; the central processor includes a signal-decoding region and a signal-coding region, and the signal-decoding region receives signals transmitted by the Miracast protocol transmission module and decodes the signals; and the output terminal of the signal-decoding region is connected with the input terminal of the signal-coding region, the signal-coding region recodes the signals, and the output terminal of the signal-coding region is connected with a high definition multimedia interface. The interface apparatus for screen sharing provided by the utility model includes the Miracast protocol transmission module, reception and real time control of mobile phone signals are realized through adopting a Miracast protocol, contents on mobile phone screens are shared and displayed on large screens, and signals are decoded and coded by the central processor, so that the signals which are fit for displaying on the large screens can be transmitted to the large screens. By adopting the interface apparatus for screen sharing, signal transmission speed is high, shared images are high in image quality and smooth in displaying and no frame delaying phenomenon appears.
Description
[technical field]
The utility model relates to that large-screen is shared, the interface arrangement of transmission of video images, relate in particular to a kind of the realization and dock with television set or other large-screen with high-definition media interface (HDMI interface), achieve a butt joint in real time, synchronously, multi-screen is interactive, support FULL HD1080P, can share transmission interface device by online, high performance mobile phone screen.
[background technology]
Along with the development of mobile phone, technology is constantly ripe and to attaining perfection, and the function of mobile phone is used also more and more comprehensively from strength to strength, can cover the needed palm application apparatus of daily life.The more and more polynary change of function, people promote day by day to the dependence of mobile phone, but because mobile phone need be carried, need in design screen is limited in the size that is convenient for carrying, will consider also whether the electric energy supply can satisfy the continuation of the journey of mobile phone screen a period of time.So mobile phone screen can not be too big, in some occasions with good conditionsi, consider to share by other fixed display devices the content of mobile phone screen, extended mobile phone content displaying platform.Such as share the content on the mobile phone or realize online browse by television screen
At present, screen is shared technology and is mainly grasped in large multinational company's hand, adopts the WIDI agreement as Intel Company, sets up the screen that only is adapted to Intel series and shares; Apple adopts the technology of self, sets up only to be adapted under the IOS system application screen and to share; Also there is not corresponding matured product to apply under the ANDROID system.Some small and medium size companies also releases corresponding sharing apparatus, but these devices are only identified video, picture and music usually, though individual product also can be realized simultaneous operation in real time such as real-time game on line, browsing page and online film, but time lag is roughly about 300 milliseconds, the simultaneous operation of browsing and playing hysteresis to webpage is comparatively obvious, has influenced the effect of sharing of screen greatly.
Miracast is Wi-Fi Alliance announces startup on September 19th, 2012 Wi-Fi CERTIFIED Miracast authentication item.Miracast equipment provides to simplify and finds and arrange, and the user can be rapidly at the equipment room transmission of video.
[summary of the invention]
The utility model at above problem proposed a kind of can be on large-screen sharing video frequency, picture and music, and the screen of sharing online browse and game operation is at a high speed shared interface arrangement.
The screen that relates to described in the utility model is shared interface arrangement, and it comprises shell and inner member, and this inner member comprises:
One power module, the electric energy output end of this power module is connected to central processing unit;
One Miracast protocol transmission module, this module is found target device, and receives the transmission signal, its output is connected to central processing unit;
One central processing unit comprises signal interpretation district and signal code area, and wherein the signal interpretation district receives the signal that Miracast protocol transmission module transmits and deciphers; This signal interpretation district output is connected to the input of signal code area, recodes to signal in the signal code area, and this signal code area output is connected to the input of high-definition media interface;
One television signal decoder module, this television signal decoder module is connected between the input of central processing unit and high-definition media interface, to become to be fit to the signal that television set receives fast through the signal decoding that central processing unit was handled, and transmit by high-definition media interface;
One high-definition media interface, the input of this high-definition media interface is connected to the television signal decoder module, and after inserting television set high-definition multimedia socket, signal output part is connected to the TV signal receiving terminal of television set.
Described central processing unit is also external flash memory.
Described central processing unit is also external internal memory.
A kind of screen is shared interface arrangement, it comprises shell and inner member, described inner member is installed in the enclosure, shell comprises upper casing, lower casing, upper casing and lower casing snap together, wherein inner member connects high-definition media interface, and this high-definition media interface is connected to inner member and extends to outside the shell.
Be provided with the metal upper cover at described upper casing, be provided with the metal lower cover at lower casing.Shell is except the high-definition media interface place, and remainder all is closure designs structures.Adopt metal upper cover and lower cover heat conduction to go out, the hidden danger of having avoided the perforate heat radiation to bring is fully fallen into dust and particle causes short circuit phenomenon as perforate, and hidden danger such as water inlet.
The utility model comprises Miracast protocol transmission module, employing Miracast agreement receives mobile phone signal and controls in real time, and the content on the mobile phone screen shared be presented on the large-screen, by central processing unit signal is decoded and encoded, and the signal that will be fit to large scale display is delivered on the large-screen.Adopt that this device signaling rate is fast, time-delay control within 100 milliseconds, it is good, smooth to share the picture image quality, can not produce the phenomenon of picture sluggishness.
[description of drawings]
Fig. 1 is the structured flowchart that the utility model screen is shared interface arrangement;
Fig. 2 is the structural representation that the utility model screen is shared interface arrangement.
Wherein: 10, power module; 20, central processing unit; 21, signal interpretation district; 22, signal code area; 30, Miracast protocol transmission module; 40, television signal decoder module; 50, high-definition media interface; 60, flash memory; 70, internal memory; 200, shell; 210, upper casing; 211, metal upper cover; 220, lower casing; 221, metal lower cover; 230, inner member; 240, high-definition media interface.
[embodiment]
Below in conjunction with drawings and Examples the utility model screen being shared interface arrangement is elaborated.
Please refer to accompanying drawing 1: wherein show screen and share interface arrangement, it comprises shell and inner member, this inner member comprises: power module 10, the electric energy output end of this power module is connected to central processing unit, and power module is finished to central processing unit 20 provides electric energy and kept the effect of central processing unit operate as normal; Miracast protocol transmission module 30, this module is found target device, and receives the transmission signal, its output is connected to central processing unit 20; Central processing unit 20 comprises signal interpretation district 21 and signal code area 22, and wherein signal interpretation district 21 receives the signal that Miracast protocol transmission modules 30 transmit and deciphers; These signal interpretation district 21 outputs are connected to the input of signal code area 22, and the 22 pairs of signals in signal code area are recoded, and these signal code area 22 outputs are connected to the input of high-definition media interface 50; Television signal decoder module 40, this television signal decoder module 40 is connected between the input of central processing unit 20 and high-definition media interface 50, to become to be fit to the signal that television set receives fast through the signal decoding that central processing unit 20 was handled, and by high-definition media interface 50 transmission; High-definition media interface 50, the input of this high-definition media interface 50 is connected to television signal decoder module 40, and after inserting television set high-definition multimedia socket, signal output part is connected to the TV signal receiving terminal of television set.
Described central processing unit is also external flash memory 60 and internal memory 70 is for more convenient storage information.
Please refer to accompanying drawing 2: the screen that has wherein illustrated fractionation is shared interface arrangement, it comprises shell 200 and inner member 230, described inner member 230 is installed in the enclosure, shell comprises upper casing 210, lower casing 220, upper casing 210 and lower casing 220 snap together, wherein inner member 230 connects high-definition media interface 240, and this high-definition media interface 240 is connected to inner member and extends to outside the shell.
Be provided with metal upper cover 211 at described upper casing 210, be provided with metal lower cover 221 at lower casing 220.
Surface structure spare is compact to design, adopts working of plastics and Al-alloy metal spare to mutually combine, and improves durability.
The utility model comprises Miracast protocol transmission module, employing Miracast agreement receives mobile phone signal and controls in real time, and the content on the mobile phone screen shared be presented on the large-screen, by central processing unit signal is decoded and encoded, and the signal that will be fit to large scale display is delivered on the large-screen.Adopt that this device signaling rate is fast, time-delay control within 100 milliseconds, it is good, smooth to share the picture image quality, can not produce the phenomenon of picture sluggishness.
The above, it only is the utility model preferred embodiment, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solutions of the utility model content, refer to any simple modification that above embodiment is done according to the utility model technology, equivalent variations and modification all belong in the scope of technical solutions of the utility model.
Claims (6)
1. a screen is shared interface arrangement, and it comprises shell and inner member, it is characterized in that, this inner member comprises:
One power module, the electric energy output end of this power module is connected to central processing unit;
One Miracast protocol transmission module, this module is found target device, and receives the transmission signal, its output is connected to central processing unit;
One central processing unit comprises signal interpretation district and signal code area, and wherein the signal interpretation district receives the signal that Miracast protocol transmission module transmits and deciphers; This signal interpretation district output is connected to the input of signal code area, recodes to signal in the signal code area, and this signal code area output is connected to high-definition media interface;
One television signal decoder module, this television signal decoder module is connected between the input of central processing unit and high-definition media interface, to become to be fit to the signal that television set receives fast through the signal decoding that central processing unit was handled, and transmit by high-definition media interface;
One high-definition media interface, the input of this high-definition media interface is connected to the television signal decoder module, and after inserting television set high-definition multimedia socket, signal output part is connected to the TV signal receiving terminal of television set.
2. share interface arrangement according to the described screen of claim 1, it is characterized in that, described central processing unit is also external flash memory.
3. share interface arrangement according to the described screen of claim 1, it is characterized in that, described central processing unit is also external internal memory.
4. a screen is shared interface arrangement, it comprises shell and inner member, described inner member is installed in the enclosure, shell comprises upper casing, lower casing, upper casing and lower casing snap together, wherein inner member connects high-definition media interface, and this high-definition media interface is connected to inner member and extends to outside the shell.
5. share interface arrangement according to the described screen of claim 4, it is characterized in that, be provided with the metal upper cover at described upper casing, be provided with the metal lower cover at lower casing.
6. share interface arrangement according to the described screen of claim 4, it is characterized in that, shell is except the high-definition media interface place, and remainder all is closure designs structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320241691 CN203225812U (en) | 2013-05-07 | 2013-05-07 | Interface apparatus for screen sharing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320241691 CN203225812U (en) | 2013-05-07 | 2013-05-07 | Interface apparatus for screen sharing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203225812U true CN203225812U (en) | 2013-10-02 |
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ID=49252801
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320241691 Expired - Fee Related CN203225812U (en) | 2013-05-07 | 2013-05-07 | Interface apparatus for screen sharing |
Country Status (1)
| Country | Link |
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| CN (1) | CN203225812U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103702175A (en) * | 2013-12-28 | 2014-04-02 | 珠海全志科技股份有限公司 | Multi-screen interactive method and multi-screen interactive device |
| CN104202461A (en) * | 2014-08-11 | 2014-12-10 | 苏州易动智能科技有限公司 | Connected smart phone function synchronizing automotive sound system |
| CN104683798A (en) * | 2013-11-26 | 2015-06-03 | 扬智科技股份有限公司 | Miracast image encoding method and device thereof and Miracast image decoding method and device thereof |
-
2013
- 2013-05-07 CN CN 201320241691 patent/CN203225812U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104683798A (en) * | 2013-11-26 | 2015-06-03 | 扬智科技股份有限公司 | Miracast image encoding method and device thereof and Miracast image decoding method and device thereof |
| CN104683798B (en) * | 2013-11-26 | 2018-04-27 | 扬智科技股份有限公司 | Mirror video encoding method and its device, mirror image decoding method and its device |
| CN103702175A (en) * | 2013-12-28 | 2014-04-02 | 珠海全志科技股份有限公司 | Multi-screen interactive method and multi-screen interactive device |
| CN103702175B (en) * | 2013-12-28 | 2017-02-01 | 珠海全志科技股份有限公司 | Multi-screen interactive method and multi-screen interactive device |
| CN104202461A (en) * | 2014-08-11 | 2014-12-10 | 苏州易动智能科技有限公司 | Connected smart phone function synchronizing automotive sound system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131002 Termination date: 20160507 |