CN203708404U - Wireless real-time screen-transmission equipment - Google Patents
Wireless real-time screen-transmission equipment Download PDFInfo
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- CN203708404U CN203708404U CN201320452666.1U CN201320452666U CN203708404U CN 203708404 U CN203708404 U CN 203708404U CN 201320452666 U CN201320452666 U CN 201320452666U CN 203708404 U CN203708404 U CN 203708404U
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Abstract
The utility model relates to the field of electronic products, and especially relates to wireless real-time screen-transmission equipment. The equipment comprises a processor, an encoder, an HDMI interface piece, an AV interface, and a VGA interface. The first output end of the processor is connected with the HDMI interface, and the second output end of the processor is connected with the input end of the encoder. The first and second output ends of the encoder are respectively connected with the VGA interface. The equipment supports the output of two video signals and the output of one analog audio signal, i.e., one digital signal outputted through the HDMI interface, one analog signal outputted through the VGA interface, and one analog audio signal outputted by the AV interface, thereby achieving the wireless real-time screen transmission between a smartphone (equipped with an android system or an IOS system) and equipment equipped with a windows system, and between a projector and display equipment equipped with the HDMI interface.
Description
Technical field
The utility model relates to electronic product field, relates in particular to a kind of wireless real-time biography screen equipment.
Background technology
Current wireless biography screen equipment, its master chip is only supported the output of a railway digital signal, by this wireless biography screen equipment, you can shield wireless the content of the picture in mobile phone, video and audio frequency biography TV etc. and possess on the display device of HDMI interface.
Such as current wireless biography screen equipment on the market comprises Android box (millet box and the happy box etc. of looking), some television rod, all by Android box, the HDMI interface of television rod is connected with television set, then by these equipment, the picture on mobile phone or video are transferred to TV by wireless mode, last television set is by picture, video or audio frequency play back, thereby mobile phone and TV etc. are realized and have possessed the wireless biography screen of the display device of HDMI interface, it is mobile phone playing pictures, the operational order of video or audio frequency, on television set, also can obtain same content.
These current wireless biography screen equipments have four defects: 1) these equipment are only supported a railway digital signal output, an i.e. railway digital signal HDMI output, also do not have two-path video signal to export, the HDMI signal output on one tunnel can only meet mobile phone and some wireless biography screens with the display device of HDMI interface, and the wireless biography that can not meet the equipment such as mobile phone and projecting apparatus is shielded; 2) the wireless biography of these equipment screen is only confined to audio frequency, video and picture file, cannot transmit other content, such as file or the desktop mirror image such as doc, pdf; 3) these equipment are only supported IOS and Android system, do not support windows system, that is to say, cannot support the wireless biography screen of pc or notebook; 4) the wireless biography of these equipment screen is non real-time transmission, and the instruction of sending audio plays, video or photo content from mobile phone is play at the display device that possesses HDMI interface to file, has at least time delay more than 1s.
Utility model content
The purpose of this utility model is to provide a kind of wireless real-time biography screen equipment, the problem of simultaneously exporting to solve digital signal and analog signal.
Concrete, the utility model provides a kind of wireless real-time biography screen equipment, comprising: processor, encoder, analog switch, HDMI interface and VGA interface;
The first output that described processor arranges is connected with described HDMI interface, and the second output of setting is connected with the input that described encoder arranges;
First and second output that described encoder arranges is connected with described VGA interface.Also comprise: AV interface; The second output that described analog switch arranges is connected with described AV interface.Also comprise: analog switch; The first input end that described analog switch arranges is connected with the 3rd output of described encoder, and the first output of setting is connected with described VGA interface, and the second output of setting is connected with described AV interface.The 3rd output that described processor arranges is connected with the second input that described analog switch arranges.Also comprise the housing of the described processor of parcel, encoder, analog switch, VGA interface and AV interface;
Described housing is provided with HDMI opening, VGA opening and AV opening;
Described HDMI opening coordinates with described HDMI interface;
Described VGA opening coordinates with described VGA interface;
Described AV opening coordinates with described AV interface.
Also comprise at least one USB interface;
Described USB interface coordinates with the USB opening that described housing arranges.
Also comprise built-in wireless antenna;
The interface of described wireless antenna is connected with the first input end that described processor arranges.
Also comprise at least one MicroUSB interface;
Described MicroUSB interface coordinates with the MicroUSB opening that described housing arranges, and can give wireless real-time biography screen equipment power supply by MicroUSB interface.
Accompanying drawing explanation
Fig. 1 is the wireless real-time biography screen equipment internal circuit diagram of the utility model embodiment;
Fig. 2 is the wireless real-time biography screen equipment shell structure schematic diagram of the utility model embodiment.
Embodiment
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
The wireless real-time biography screen equipment of one as depicted in figs. 1 and 2, a kind of wireless real-time biography screen equipment, is characterized in that, comprising: processor 1, HDMI interface 2, encoder 3, VGA interface 4, AV interface 5 and analog switch 6.The first output that processor 1 arranges is connected with HDMI interface 2, and the second output of setting is connected with the input that encoder 3 arranges; First and second output that encoder 3 arranges is connected with VGA interface 4; The 3rd output that encoder 3 arranges is connected with the first input end of analog switch; The first output that analog switch 6 arranges is connected with VGA interface 4, and the second output of setting is connected with AV interface 5.First by equipment connections such as wireless real-time biography screen equipment and displays, the digital signal of reception is sent to HDMI interface 2 by processor 1, then be directly transferred to the equipment such as display by HDMI interface 2, then this display apparatus is presented at the digital signal of reception on screen, and can hear corresponding sound, simultaneous processor 1 can be sent to encoder 3 by the digital signal of reception, convert digital signal to analog signal by encoder 3, analog signal is sent to analog switch 6 by encoder 3, audio analog signals is sent to AV interface 5 by analog switch 6, analog video signal is sent to VGA interface 4, analog signal is sent to the equipment such as projecting apparatus by AV interface 5 and VGA interface 4 again, projecting apparatus shows analog signal on screen, final this wireless real-time biography screen equipment reaches the object of two-path video signal output, Ji Yi road HDMI output He Yi road VGA output, meet smart mobile phone and (there is Android, IOS system) and the equipment of windows system and projecting apparatus and possess the wireless real-time biography screen of the display device that possesses HDMI interface of HDMI interface, this is wireless, and real-time biography screen equipment can also wireless biography shield doc, the files such as pdf, and not only support IOS and Android system, also support windows system, can support the wireless real-time biography screen of pc or notebook, and the wireless real-time biography screen of this is wireless real-time biography screen equipment is real-time transmission, send and play doc from mobile phone, it is almost real-time (time delay is less than 500ms) that the instruction of pdf or photo content is play on the display device that possesses HDMI/VGA interface to file.
For making wireless real-time biography screen equipment can possess the equipment output sound of AV interface to audio-frequency power amplifier etc., wireless real-time biography screen equipment also comprises AV interface 5, first by equipment connections such as wireless real-time biography screen equipment and audio-frequency power amplifiers, the digital signal of reception is sent to encoder 3 by processor 1, convert digital signal to analog signal by encoder 3, simulated audio signal is sent to AV interface 5 by encoder 3, analog signal is sent to the equipment such as audio-frequency power amplifier by AV interface 5 again, audio-frequency power amplifier plays back simulated audio signal by AV interface by the audio amplifier connecting with it, final this wireless real-time biography screen equipment reaches the object of the equipment output sounds such as audio amplifier, thereby better complete smart mobile phone and (there is Android, IOS system) and the equipment of windows system and the wireless real-time biography screen of audio-frequency power amplifier.
Can selectivity export picture and sound for the equipment that makes the VGA interfaces such as projecting apparatus, wireless real-time biography screen equipment also comprises analog switch 6, the 3rd output that the first input end that analog switch 6 arranges arranges with encoder 3 is connected, and the first output of setting is connected with VGA interface 4, and the second output of setting is connected with AV interface 5, first by the equipment connection of the VGA interfaces such as wireless real-time biography screen equipment and projecting apparatus, the digital signal of reception is sent to encoder 3 by processor 1, convert digital signal to analog signal by encoder 3, then analog signal is sent to analog switch 6 by encoder 3, by analog switch 6, video analog signal and audio analog signals are optionally sent to VGA interface 4 or AV interface 5, and then by VGA interface 4 and AV interface 5, analog audio-video signal is sent to the equipment such as projecting apparatus, projecting apparatus is play the picture of analog signal and sound, thereby the equipment that makes the VGA interfaces such as projecting apparatus and AV interface can be exported picture and sound, for some special occasions that only need picture or sound facilitate, finally better complete smart mobile phone and (there is Android, IOS system) and the equipment of windows system and the wireless real-time biography screen of projecting apparatus.
For making wireless real-time biography screen equipment more attractive in appearance, wireless real-time biography screen equipment also comprises the housing of processor 1, encoder 3, analog switch 6, VGA interface 4 and AV interface 5; Housing is provided with HDMI opening, VGA opening, AV opening, USB interface and MicroUSB interface; HDMI opening coordinates with HDMI interface 2; VGA opening coordinates with VGA interface 4; AV opening coordinates with AV interface 5; USB opening coordinates with USB interface; MicroUSB opening coordinates with MicroUSB interface, so just can make wireless real-time biography screen equipment more attractive in appearance, there is the parcel of housing, also can make processor 1, encoder 3, analog switch 6, VGA interface 4 and AV interface 5 avoid the interference of dust and static, make the longer service life of wireless real-time biography screen equipment.
For making the wireless real-time biography screen equipment can be more easily and the equipment connections such as mouse, wireless real-time biography screen equipment also comprises at least one USB interface 7; USB interface 7 coordinates with the USB opening that housing arranges; Control processor 1 more easily after mouse is connected with USB interface 7.
For making processor 1 can receive the Wi-Fi signal from the equipment of smart mobile phone (having Android, IOS system) and windows system, wireless real-time biography screen equipment also comprises built-in wireless antenna; Wireless antenna interface is connected with the first input end that processor 1 arranges; So just guarantee that processor 1 can receive the Wi-Fi signal sending from the equipment of smart mobile phone (having Android, IOS system) and windows system at any time.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (8)
1. a wireless real-time biography screen equipment, is characterized in that, comprising: processor, encoder, analog switch, HDMI interface and VGA interface;
The first output that described processor arranges is connected with described HDMI interface, and the second output of setting is connected with the input that described encoder arranges;
First and second output that described encoder arranges is connected with described VGA interface.
2. wireless real-time biography screen equipment as claimed in claim 1, is characterized in that, also comprises: AV interface;
The second output that described analog switch arranges is connected with described AV interface.
3. wireless real-time biography screen equipment as claimed in claim 2, is characterized in that, also comprises: analog switch;
The first input end that described analog switch arranges is connected with the 3rd output of described encoder, and the first output of setting is connected with described VGA interface, and the second output of setting is connected with described AV interface.
4. wireless real-time biography screen equipment as claimed in claim 3, is characterized in that, the 3rd output that described processor arranges is connected with the second input that described analog switch arranges.
5. wireless real-time biography screen equipment as claimed in claim 3, is characterized in that, also comprises the housing of the described processor of parcel, encoder, analog switch, VGA interface and AV interface;
Described housing is provided with HDMI opening, VGA opening and AV opening;
Described HDMI opening coordinates with described HDMI interface;
Described VGA opening coordinates with described VGA interface;
Described AV opening coordinates with described AV interface.
6. wireless real-time biography screen equipment as claimed in claim 5, is characterized in that, also comprises at least one USB interface;
Described USB interface coordinates with the USB opening that described housing arranges.
7. wireless real-time biography screen equipment as claimed in claim 5, is characterized in that, also comprises built-in wireless antenna;
The interface of described wireless antenna is connected with the first input end that described processor arranges.
8. wireless real-time biography screen equipment as claimed in claim 5, is characterized in that, also comprises at least one MicroUSB interface;
Described MicroUSB interface coordinates with the MicroUSB opening that described housing arranges, and can give wireless real-time biography screen equipment power supply by MicroUSB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320452666.1U CN203708404U (en) | 2013-07-29 | 2013-07-29 | Wireless real-time screen-transmission equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320452666.1U CN203708404U (en) | 2013-07-29 | 2013-07-29 | Wireless real-time screen-transmission equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203708404U true CN203708404U (en) | 2014-07-09 |
Family
ID=51058779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320452666.1U Expired - Fee Related CN203708404U (en) | 2013-07-29 | 2013-07-29 | Wireless real-time screen-transmission equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203708404U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017219638A1 (en) * | 2016-06-24 | 2017-12-28 | 广州视源电子科技股份有限公司 | Signal transfer device and projection system |
| WO2018166171A1 (en) * | 2017-03-17 | 2018-09-20 | 广州视源电子科技股份有限公司 | Storage device for wireless screen mirroring |
| CN111885403A (en) * | 2020-07-06 | 2020-11-03 | 深圳市宝泽科技有限公司 | Wireless screen transmission method supporting double signals and wireless screen transmitter |
-
2013
- 2013-07-29 CN CN201320452666.1U patent/CN203708404U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017219638A1 (en) * | 2016-06-24 | 2017-12-28 | 广州视源电子科技股份有限公司 | Signal transfer device and projection system |
| WO2018166171A1 (en) * | 2017-03-17 | 2018-09-20 | 广州视源电子科技股份有限公司 | Storage device for wireless screen mirroring |
| CN111885403A (en) * | 2020-07-06 | 2020-11-03 | 深圳市宝泽科技有限公司 | Wireless screen transmission method supporting double signals and wireless screen transmitter |
| CN111885403B (en) * | 2020-07-06 | 2022-03-29 | 深圳市宝泽科技有限公司 | Wireless screen transmission method supporting double signals and wireless screen transmitter |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20140729 |
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| EXPY | Termination of patent right or utility model |