CN207573548U - A kind of audio sync separator based on video input - Google Patents

Abstract

The utility model discloses a kind of audio sync separators based on video input,It is related to field of display devices,Including speaker,Display screen,Input video source,The channel control apparatus includes switching turntable and is arranged on the switching push button of its one side,Separable contact head,The channel control apparatus further includes input port,Audio separator,Output channel,Output port,Pass through the thinking of electric-mechanic control system,It can be achieved with the free switching of signal by the operation pressed and rotated to switching push button,Independent vision signal and audio signal are obtained in combination with audio separator,Have the characteristics that compatibility is strong,It is friendly to the distinct interface of the old and new's standard video signal input device,It can free switching and the audio signal in separation multisignal source,Retain source signal simultaneously,Increase the flexibility that vision signal uses,With easy to use,Connect the characteristics of reliable.

Description

A kind of audio sync separator based on video input

Technical field

The utility model is related to a kind of display equipment, and in particular to a kind of audio sync separator based on video input.

Background technology

With people to the quality requirement of audio and video with regard to higher and higher, the development of HDMI technologies, high definition television, 3D and ether Network technology has begun universal and is applied on high-definition playback equipment, such as 4K TVs, Web TV box etc..

However, increasing with people's electronic equipment, duplication and the audio in mono signal source detach synchronous realization, are another cities Field urgent problem.But the audio signal in single output high resolution audio and video can only be realized in the prior art, it can not be by list Audio separation is realized while signal source replicates, while meets the higher user of audio requirement and meets the identical letter of different zones The separation problem in number source.

Utility model content

Technical problem to be solved in the utility model isolates audio and retains former video, mesh when being multisignal source input Be a kind of audio sync separator based on video input is provided, solve the above problems.

The utility model is achieved through the following technical solutions：

A kind of audio sync separator based on video input, including speaker, display screen, input video source, the channel Control device includes switching turntable and the switching push button for being arranged on its one side, separable contact head, and the channel control apparatus is also Including input port, audio separator, output channel, output port, the switching push button is arranged on inside channel control apparatus Switching turntable center at, and pass through through-hole channel control apparatus surface protrude；The input port at least sets one, And it is put in a circular form around the distribution of switching push button protrusion, connection signal input source；It is described switching turntable with switching The separable contact head being connect with the input port, input port and separable contact head are set on the same face of button connects Realize dismounting with connect, the audio separator it is described switching center of turntable at, separate contact head the back side, input terminal and Separable contact head connection, output terminal connection output channel；The output channel isolates vision signal and audio signal to defeated Exit port；The output port is arranged on the same face of the input port, and speaker, display screen are connected.

Further, the separable contact head uses face contact.Face contact head relay area is larger, under similary pressure, Face contact head is more more stable than line contact head, point contact.

Further, the interface standard that the input port uses includes ARC, MHL, 4Kx2K, HD-DVD.The full name of ARC is Audio Return Channel, audio return channel are used for transmission voice signal, in particular to the HDMI of ARC are being supported to connect On mouth, TV audio signal can be passed back to power amplifier by HDMI wire by ARC or other possess HDMI ARC functions Audio frequency apparatus gets on, in this way saving individual numeral output wire rod.MHL, i.e. Mobile High-Definition Link refers to mobile terminal high-definition audio and video standard interface, is a kind of audio-visual standard interface for connecting portable consumer electronic device, A bars cable is used only in MHL, can be presented in high definition television by standard HDMI input interfaces.4Kx2K refer to 4K or 2K signals input shared interface, and 4K refers to the signal input for possessing 4096 × 2160 resolution ratio, i.e., laterally has 4096 pixels, indulge To there is 2160 pixels, total pixel has been more than 8,000,000, is 4 times of 2K projectors and high definition television resolution ratio.This five kinds of interfaces The video of current mainstream can be met using interface, can also meet the connection request of classical signal input.HD DVD are a kind of numbers The blue light beam optical disc product of light saving format promotes association by HD DVD and is responsible to define and develops.

Further, the audio separator is used to export with input port and be detached for the audio of SPDIF standards or RL standards Device.

Further, the output port includes video output, SPDIF ports, R ports, L ports.

The utility model compared with prior art, has the following advantages and advantages：

1st, a kind of audio sync separator based on video input of the utility model has the characteristics that compatibility is strong, to new The distinct interface of old standard video signal input device is friendly；

2nd, a kind of audio sync separator based on video input of the utility model, can free switching and separation multisignal source In audio signal, while retain source signal, increase the flexibility that vision signal uses；

3rd, a kind of audio sync separator based on video input of the utility model has easy to use, connection reliably Feature.

Description of the drawings

Attached drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application Part does not form the restriction to the utility model embodiment.In the accompanying drawings：

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model sectional view.

Label and corresponding component names in attached drawing：

1-HD-DVD first interfaces, 2-MHL first interfaces, 3-4Kx2K first interfaces, 4-ARC first interfaces, 5- videos are defeated Go out, 6-SPDIF ports, 7-L ports, 8- switching push buttons, 9-R ports, 10-4Kx2K second interfaces, 11-MHL second interfaces, 12- HD-DVD second interfaces, 13-ARC second interfaces, 14- output channels, 15- switching turntables, 16- separate contact head.

Specific embodiment

For the purpose of this utility model, technical solution and advantage is more clearly understood, with reference to embodiment and attached drawing, The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this Utility model is not intended to limit the scope of the present invention.

Embodiment 1

As shown in Figs. 1-2, a kind of audio sync separator based on video input of the utility model, including speaker, display Screen, input video source, the channel control apparatus include switching turntable 15 and the switching push button 8 for being arranged on its one side, separate Contact head 16, the channel control apparatus further includes input port, audio separator, output channel 14, output port, described to cut It changes at the center of switching turntable 15 that button 8 is arranged on inside channel control apparatus, and passes through through-hole in channel control apparatus table It protrudes in face；The input port sets 8, is HD-DVD first interfaces 1, HD-DVD second interfaces 12, MHL first interfaces respectively 2nd, MHL second interfaces 11,4Kx2K first interfaces 3,4Kx2K second interfaces 10, ARC first interfaces 4, ARC second interfaces 13, and And it is put in a circular form around the distribution of 8 protrusion of switching push button, connection signal input source；It is described switching turntable 15 with switching The separable contact head 16 being connect with the input port is set on the same face that button 8 connects, and input port connects with separable Contact 16 realizes dismounting with connecting, and the audio separator is at 15 center of the switching turntable, the back of the body of separable contact head 16 Face, input terminal are connect with separable contact head 16, output terminal connection output channel；The output channel isolate vision signal and Audio signal is to output port；The output port is arranged on the same face of the input port, and speaker, display screen are connected.Institute It states separable contact head 16 and uses face contact.The audio separator, which is used, to be exported with input port as SPDIF standards or RL systems The audio separator of formula.The output port includes video output 5, SPDIF ports 6, R ports 9, L ports 7.

In use, the signal input sources are connected by connecting line with input interface, different input interfaces may be selected, together When video exported into 5, SPDIF ports 6, R ports 9, L ports 7 are connected with display screen, speaker.When needing switching signal input source When, it presses switching push button 8 and rotates so that separable contact head 16 is detached with former contact jaw, when switching push button 8 rotates to expectation During the input source corresponding position of input, switching push button 8 is discharged, specified input source and display, the connection of speaker is realized, completes to cut It changes.The transmittance process of vision signal is：Vision signal enters channel switching device by input port, turns by audio separator After being changed to vision signal, audio signal, by using the separable contact head 16 of face contact and output channel 14, it is transmitted to output Port, then be transmitted to display, speaker is shown.

Above-described specific embodiment, the purpose of this utility model, technical solution and advantageous effect have been carried out into One step is described in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit Determine the scope of protection of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced It changes, improve, should be included within the scope of protection of this utility model.

Claims (5)

1. a kind of audio sync separator based on video input, including speaker, display screen, input video source, which is characterized in that Channel control apparatus is further included, the channel control apparatus includes switching turntable and is arranged on the switching push button of its one side, can divide From contact head, the channel control apparatus further includes input port, audio separator, output channel, output port, the switching Button is arranged at the center of the switching turntable inside channel control apparatus, and it is convex on channel control apparatus surface to pass through through-hole Go out；The input port at least sets one, and is put in a circular form around the distribution of switching push button protrusion, connection signal Input source；The switching turntable sets connect with the input port separable to connect on the same face being connect with switching push button Contact, input port and separable contact head realize dismounting with connecting, the audio separator it is described switch at center of turntable, The back side of separable contact head, input terminal are connect with separable contact head, output terminal connection output channel；The output channel point Vision signal and audio signal are separated out to output port；The output port is arranged on the same face of the input port, speaker, Display screen is connected.

2. a kind of audio sync separator based on video input according to claim 1, which is characterized in that described to divide Face contact is used from contact head.

A kind of 3. audio sync separator based on video input according to claim 1, which is characterized in that the input The interface standard that port uses includes ARC, MHL, 4Kx2K, HD-DVD.

A kind of 4. audio sync separator based on video input according to claim 1, which is characterized in that the audio Separator uses the audio separator for SPDIF standards or RL standards with input port output.

A kind of 5. audio sync separator based on video input according to claim 1, which is characterized in that the output Port includes video output, SPDIF ports, R ports, L ports.