CN104038797B - Network machine top box with loud speaker and video deconcentrator function - Google Patents
Network machine top box with loud speaker and video deconcentrator function Download PDFInfo
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- CN104038797B CN104038797B CN201410248174.XA CN201410248174A CN104038797B CN 104038797 B CN104038797 B CN 104038797B CN 201410248174 A CN201410248174 A CN 201410248174A CN 104038797 B CN104038797 B CN 104038797B
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Abstract
The present invention relates to a kind of network machine top boxes with loud speaker and video deconcentrator function, it includes networking input interface, digital television signal processing unit, radio receiving unit, central processing module, the networking input interface is connect by digital television signal processing unit with central processing module, the radio receiving unit is connect with central processing module, it further includes VGA video input interfaces, VGA signal switching modules, VGA video output interfaces and boombox module, the central processing module is connect with VGA signal switching modules and boombox module, the VGA video input interfaces and VGA video output interfaces are connect with VGA signal switching modules.The present invention provides a kind of boombox, and the network machine top box with loud speaker and video deconcentrator function that user can easily switch between Web TV and host computer.
Description
Technical field
The present invention relates to a kind of network machine top boxes with loud speaker and video deconcentrator function.
Background technology
The network machine top box of the prior art generally comprises networking input interface, digital television signal processing unit, wirelessly connects
Unit, central processing unit, USB interface, HDMI audio and video output interfaces and storage card, networking input interface is received to be usually used
Cable interface for receiving the signal for carrying out automatic network, and will be received come the letter of automatic network by digital television signal processing unit
Audio signal and other signals number are converted into for central processing unit processing, radio receiving unit can receive user's remote information,
And control information is transmitted to central processing unit, USB interface can connect finishing man-machine interaction, central processing unit processing with other equipment
Video file in audio-video signal and storage card from network interface, and receive control information and control corresponding audio and video
Signal exports, and user may be used storage card and the audio-video document that oneself is wanted can be stored in storage card, and HDMI sounds regard
The HDMI interface of frequency output interface and display connects, it is possible to play corresponding video and audio.
This network machine top box directly connect the function that can realize display playing network television with display.But
This network machine top box also has following insufficient：1st, most of displays for being used to connect with host computer are all using VGA at present
Interface, and without HDMI interface, this display, user can not install network machine top box, and most of displays do not have yet
Loud speaker, if user will watch Web TV, necessary external loudspeaker is cumbersome.The 2nd, if user is to use and electricity
The display of brain server connection, then display will certainly be switched company by user between network machine top box and host computer
It connects, in the prior art, user must be that manual plug VGA line switches over, and use is cumbersome.
Invention content
The defects of technical problems to be solved by the invention are, overcome the prior art provides a kind of boombox,
And the network with loud speaker and video deconcentrator function that user can easily switch between Web TV and host computer
Set-top box.
In order to solve the above technical problems, the present invention proposes a kind of network machine with loud speaker and video deconcentrator function
Top box, it includes networking input interface, digital television signal processing unit, radio receiving unit, central processing module, the net
Network input interface is connect by digital television signal processing unit with central processing module, the radio receiving unit and centre
Module connection is managed, it further includes VGA video input interfaces, VGA signal switching modules, VGA video output interfaces and built-in raises
Sound device module, the central processing module are connect with VGA signal switching modules and boombox module, the VGA videos
Input interface and VGA video output interfaces are connect with VGA signal switching modules.
With the above structure, the present invention has the following advantages：1st, inventive network set-top box output has VGA vision signals
Output and audio signal output, VGA vision signals are connect by VGA video output interfaces with the display with USB interface, defeated
Go out video, and audio signal is then exported by boombox, so as to realize on the display without HDMI interface
Realize network television function, 2, with VGA video input interfaces, it can export and connect with the video of host computer, receive computer master
Video by VGA signal switching modules, can be exported VGA vision signals and network machine in host computer by the vision signal of machine
It is switched between VGA vision signals in top box, so there is no need to plug VGA lines, it is possible to realize host computer and net
Switching between network TV, it is simple and convenient.
Preferably, the central processing module is central processing unit, the central processing unit and VGA signal switching modules
Outputting VGA vision signal is connected, the central processing unit connect exports audio signal with boombox module.The network is defeated
Incoming interface is connect by digital television signal processing unit with central processing unit, and the radio receiving unit connects with central processing unit
It connects, direct outputting VGA vision signal and audio signal is needed using this structure central processing unit.
As it is another preferably, the central processing module includes central processing unit and HDMI and turns VGA and audio-frequency module, institute
State that HDMI turns VGA and audio-frequency module is connect with central processing unit, the HDMI turns VGA and audio-frequency module and cut respectively with VGA signals
Change the mold block and boombox module connection.The networking input interface passes through digital television signal processing unit and centre
Reason device connects, and the radio receiving unit is connect with central processing unit, and using this structure, the central processing unit can be used existing
Central processing unit of the output for the output of HDMI audio and video in the network machine top box of technology, turns VGA and audio-frequency module by HDMI
HDMI audio-video signals are changed into VGA vision signals and audio signal.
It further includes HDMI audio and video output interfaces, and the HDMI audio and video output interfaces are connect with central processing unit.It adopts
With this structure, inventive network set-top box can also carry HDMI interface, so as to the display of tape splicing HDMI interface.
As an improvement, 3.5mm audio output interfaces are further included in the boombox module.In boombox module
In be equipped with 3.5mm audio output interfaces can facilitate user's lug machine, it is built-in when user does not connect 3.5mm audio output interfaces
Loudspeaker module works, and when user connects 3.5mm audio output interfaces, boombox does not work, and audio passes through 3.5mm sounds
Frequency output interface exports.
Description of the drawings
Fig. 1 is the principle block diagram of one of the embodiment of the present invention；
Fig. 2 is the two principle block diagram of the embodiment of the present invention；
In figure, 1, central processing module.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments：
It is as shown in Figure 1 one of embodiment：The present invention proposes a kind of network with loud speaker and video deconcentrator function
Set-top box, it includes networking input interface, digital television signal processing unit, radio receiving unit, central processing unit, storage
Card, USB interface and HDMI audio and video output interfaces, the networking input interface is by digital television signal processing unit in
Central processor connects, and the radio receiving unit, storage card, USB interface and HDMI audio and video output interfaces are and centre
Device connection is managed, it further includes HDMI and turns VGA and audio-frequency module, VGA video input interfaces, VGA signal switching modules, VGA videos
Output interface and boombox module, the HDMI turn VGA and audio-frequency module and central processing unit, VGA signals switching mould
Block and boombox module connection, the VGA video input interfaces and VGA video output interfaces are cut with VGA signals
Change the mold block connection.Central processing module 1 includes central processing unit and HDMI turns VGA and audio-frequency module.
USB interface can connect finishing man-machine interaction with other equipment, and sound of the central processing unit processing from network interface regards
Video file in frequency signal and storage card, and receive control information and control the output of corresponding audio-video signal, user can be with
The audio-video document that oneself is wanted can be stored in storage card using storage card.
The HDMI turns VGA and audio-frequency module and HDMI audio and video output signals is converted into VGA vision signals and audio letter
Number, VGA vision signals are exported from VGA video output interfaces, and audio signal is exported from boombox module.
In the present embodiment, HDMI audio and video output interfaces can be included, HDMI audio and video output interfaces can not also be included.
3.5mm audio output interfaces are further included in the boombox module.It is equipped in boombox module
3.5mm audio output interfaces can facilitate user's lug machine, when user does not connect 3.5mm audio output interfaces, boombox
Module works, and when user connects 3.5mm audio output interfaces, boombox does not work, and audio passes through 3.5mm audio output
Interface exports.
The VGA signal switching modules by the transformed VGA signals of HDMI with from VGA video input interfaces enter VGA
Signal switches over, and the form of button can be used in the present embodiment, the form of toggle switch can also be used, but as long as being to play
Signal handoff functionality is belonged within the application protection domain.
The VGA video input interfaces can be connect by VGA signal wires with host computer, receive regarding from host computer
Frequency signal.
The VGA video output interfaces are connect with the USB interface on display, by the vision signal or network of host computer
TV signal supplies display.Display in the present embodiment is computer monitor commonly used in the prior art, generally only VGA
Interface.
Fig. 2 is the two of the embodiment of the present invention, the network machine top box with loud speaker and video deconcentrator function, it includes net
Network input interface, digital television signal processing unit, radio receiving unit, central processing unit, storage card, USB interface and
HDMI audio and video output interfaces, the networking input interface are connect by digital television signal processing unit with central processing unit,
The radio receiving unit, storage card, USB interface and HDMI audio and video output interfaces are connect with central processing unit, it is also
Including VGA video input interfaces, VGA signal switching modules, VGA video output interfaces and boombox module, in described
Central processor is connect with VGA signal switching modules and boombox module, and the VGA video input interfaces and VGA are regarded
Frequency output interface is connect with VGA signal switching modules.Central processing module 1 is central processing unit.
In the two of embodiment, the direct outputting VGA vision signal of central processing unit and audio signal, therefore do not need to connect
HDMI turns VGA and audio-frequency module, and as one preferably, central processing unit can also directly export HDMI audio-video signals to HDMI
Audio and video output interface, using this structure, network machine top box can outputting VGA vision signal, and HDMI sounds can be exported
Vision signal.
Claims (5)
1. a kind of network machine top box with loud speaker and video deconcentrator function, it includes networking input interface, DTV
Signal processing unit, radio receiving unit, central processing module, the networking input interface are handled single by digital television signal
Member is connect with central processing module, and the radio receiving unit is connect with central processing module, it is characterised in that：It is further included
VGA video input interfaces, VGA signal switching modules, VGA video output interfaces and boombox module, the centre
Reason module is connect with VGA signal switching modules and boombox module, the VGA video input interfaces and VGA videos
Output interface is connect with VGA signal switching modules, and the audio-video signal received is converted into VGA videos by central processing module
Signal and audio signal output, the VGA video input interfaces are connect by VGA signal wires with host computer, are received from electricity
The vision signal of brain server, the VGA video output interfaces are connect with the USB interface on display, by the video of host computer
Signal or Web TV signal supply display.
2. the network machine top box according to claim 1 with loud speaker and video deconcentrator function, it is characterised in that：Institute
Central processing module is stated as central processing unit, the central processing unit connect outputting VGA video letter with VGA signal switching modules
Number, the central processing unit connect exports audio signal with boombox module.
3. the network machine top box according to claim 1 with loud speaker and video deconcentrator function, it is characterised in that：Institute
State central processing module and include central processing unit and HDMI and turn VGA and audio-frequency module, the HDMI turn VGA and audio-frequency module with
Central processing unit connect, the HDMI turn VGA and audio-frequency module respectively with VGA signal switching modules and boombox module
Connection.
4. the network machine top box with loud speaker and video deconcentrator function according to Claims 2 or 3, feature exist
In：It further includes HDMI audio and video output interfaces, and the HDMI audio and video output interfaces are connect with central processing unit.
5. the network machine top box according to claim 1 with loud speaker and video deconcentrator function, it is characterised in that：Institute
It states and 3.5mm audio output interfaces is further included in boombox module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410248174.XA CN104038797B (en) | 2014-06-05 | 2014-06-05 | Network machine top box with loud speaker and video deconcentrator function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410248174.XA CN104038797B (en) | 2014-06-05 | 2014-06-05 | Network machine top box with loud speaker and video deconcentrator function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104038797A CN104038797A (en) | 2014-09-10 |
| CN104038797B true CN104038797B (en) | 2018-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410248174.XA Active CN104038797B (en) | 2014-06-05 | 2014-06-05 | Network machine top box with loud speaker and video deconcentrator function |
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| CN (1) | CN104038797B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205356609U (en) * | 2015-12-15 | 2016-06-29 | 乐视致新电子科技（天津）有限公司 | STB device of integrated audio amplifier |
| CN111866425A (en) * | 2019-04-24 | 2020-10-30 | 瑞昱半导体股份有限公司 | Method for processing multimedia signal and multimedia device |
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| CN200987193Y (en) * | 2006-12-26 | 2007-12-05 | 华为技术有限公司 | Set up box |
| CN201414169Y (en) * | 2009-04-24 | 2010-02-24 | 厦门明威通信息科技有限公司 | Television set-top box |
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| CN202679507U (en) * | 2012-05-28 | 2013-01-16 | 深圳市安田音响科技有限公司 | Household entertainment audio-video center control apparatus and system |
| CN203851248U (en) * | 2014-06-05 | 2014-09-24 | 宁波乐歌视讯科技股份有限公司 | Network set-top box with functions of loudspeaker and video deconcentrator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203457231U (en) * | 2013-09-12 | 2014-02-26 | 重庆广播电视大学 | Intelligent video signal switching device |
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2014
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200987193Y (en) * | 2006-12-26 | 2007-12-05 | 华为技术有限公司 | Set up box |
| CN201414169Y (en) * | 2009-04-24 | 2010-02-24 | 厦门明威通信息科技有限公司 | Television set-top box |
| CN202261570U (en) * | 2011-09-09 | 2012-05-30 | 深圳市华税高科实业有限公司 | Two-in-one display apparatus of computer and set-top box |
| CN202679507U (en) * | 2012-05-28 | 2013-01-16 | 深圳市安田音响科技有限公司 | Household entertainment audio-video center control apparatus and system |
| CN203851248U (en) * | 2014-06-05 | 2014-09-24 | 宁波乐歌视讯科技股份有限公司 | Network set-top box with functions of loudspeaker and video deconcentrator |
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| CN104038797A (en) | 2014-09-10 |
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Address after: 315145 Zhejiang city in Ningbo Province Economic Development Zone, Dan sail Road No. 558 (Dan state district Zhanqi town) Applicant after: Lege Ergonomics Technology Co., Ltd. Address before: 315191, 9, high voltage Road, Jiangshan Science Park, Ningbo, Zhejiang Applicant before: NingBo Loctek Visual Technology Co., Ltd. |
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