CN209676362U - It is a kind of can independent control audio signal audio and video matrix switching system - Google Patents
It is a kind of can independent control audio signal audio and video matrix switching system Download PDFInfo
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- CN209676362U CN209676362U CN201920824787.1U CN201920824787U CN209676362U CN 209676362 U CN209676362 U CN 209676362U CN 201920824787 U CN201920824787 U CN 201920824787U CN 209676362 U CN209676362 U CN 209676362U
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Abstract
The utility model discloses it is a kind of can independent control audio signal audio and video matrix switching system, including an at least source device, audio and video matrix switching equipment, audio processing equipment and at least an audio & video equipment, wherein the output end communication connection of the source device is in the input terminal of the audio and video matrix switching equipment, the audio output communication connection of the audio and video matrix switching equipment is in the input terminal of the audio processing equipment, video output terminals communication connection is in the video inputs of the audio & video equipment, the output end communication connection of the audio processing equipment is in the audio input end of the audio & video equipment.The audio and video matrix switching system can realize independent control to the audio signal after separation, improve user experience.
Description
Technical field
The utility model relates to Inverse problem field, more particularly to it is a kind of can independent control audio signal audio and video matrix
Switching system.
Background technique
After audio and video matrix switching refers to the road m audio-video signal being separated into the road m audio signal and the road m vision signal, lead to
The method for crossing array switching is arbitrarily exported to playing out in the audio & video equipment of the road n.
Existing audio and video matrix switching system can only carry out separation and Inverse problem to audio-video signal, can not be to sound
Frequency signal is independently controlled, and user experience is bad.
Utility model content
In order to solve above-mentioned the deficiencies in the prior art, the utility model provides a kind of audio and video matrix switching system, can be right
Audio signal after separation realizes independent control, improves user experience.
Technical problem to be solved in the utility model is achieved by the following technical programs:
It is a kind of can independent control audio signal audio and video matrix switching system, including an at least source device, audio-video square
Battle array switching equipment, audio processing equipment and an at least audio & video equipment, wherein
The source device, output end communication connection are used in the input terminal of the audio and video matrix switching equipment to institute
State audio and video matrix switching equipment output audio-video signal；
The audio and video matrix switching equipment, audio output communication connection is in the input of the audio processing equipment
End, audio-video signal point of the video output terminals communication connection in the video inputs of the audio & video equipment, for that will input
From for audio signal and vision signal, and by Inverse problem to after audio processing equipment output separation audio signal,
Vision signal to after audio & video equipment output separation；
The audio processing equipment, output end communication connection in the audio input end of the audio & video equipment, for pair
The audio signal of input carries out audio processing, and to audio & video equipment output treated audio signal；
The audio & video equipment, for playing the audio signal and vision signal of input.
Further, the audio & video equipment is display, television set or projector.
Further, the output end of the audio processing equipment passes through tone frequency channel wire communication connection to the audio & video equipment
The video output terminals of audio input end, the audio and video matrix switching equipment are set by video line communication connection in the audio-video
Standby video inputs.
Further, the source device is PC machine, game machine or set-top box.
Further, the source device is by transmission line communication connection in the audio and video matrix switching equipment.
Further, the audio processing equipment is audio DSP equipment.
It further, further include control device, wherein
The control device, output end communication connection is in the audio and video matrix switching equipment, for controlling the sound
Video matrix switching equipment carries out separation and Inverse problem to the audio-video signal of input.
Further, the control device is CE control device, IR control device or RS-232 control device.
The utility model has the following beneficial effects: the audio and video matrix switching system is switched by the audio and video matrix
The audio-video signal of input is separated into audio signal and vision signal by equipment, then exports the audio signal after separation to institute
State audio processing equipment, by the audio processing equipment carry out audio processing, can by the audio processing equipment to separation after
Audio signal realize independent control, improve user experience.
Detailed description of the invention
Fig. 1 is the functional block diagram of audio and video matrix switching system provided by the utility model.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
As shown in Figure 1, it is a kind of can independent control audio signal audio and video matrix switching system, including at least a source is set
Standby, audio and video matrix switching equipment, audio processing equipment and an at least audio & video equipment, wherein
The source device, output end communication connection are used in the input terminal of the audio and video matrix switching equipment to institute
State audio and video matrix switching equipment output audio-video signal；
The audio and video matrix switching equipment, audio output communication connection is in the input of the audio processing equipment
End, audio-video signal point of the video output terminals communication connection in the video inputs of the audio & video equipment, for that will input
From for audio signal and vision signal, and by Inverse problem to after audio processing equipment output separation audio signal,
Vision signal to after audio & video equipment output separation；
The audio processing equipment, output end communication connection in the audio input end of the audio & video equipment, for pair
The audio signal of input carries out audio processing, and to audio & video equipment output treated audio signal；
The audio & video equipment, for playing the audio signal and vision signal of input.
The audio and video matrix switching system is separated the audio-video signal of input by the audio and video matrix switching equipment
For audio signal and vision signal, then the audio signal after separation is exported to the audio processing equipment, by the audio
Processing equipment carries out audio processing, can realize independent control to the audio signal after separation by the audio processing equipment, mention
High user experience.
The audio processing equipment includes but is not limited to volume control, audio EQ or audio to the processing of the audio signal
At least one such as delay control.
The audio & video equipment can be, but not limited to as display, television set or projector etc., the audio processing equipment
Output end by audio input end of the tone frequency channel wire communication connection to the audio & video equipment, the audio and video matrix switching equipment
Video output terminals by video line communication connection in the video inputs of the audio & video equipment.
The source device can be, but not limited to as PC machine, game machine or set-top box etc., by HDMI, USB-C or
The transmission lines such as DisplayPort communication connection is in the audio and video matrix switching equipment.
The audio processing equipment can be, but not limited to as audio DSP equipment.
The audio and video matrix switching system further includes control device, wherein
The control device, output end communication connection is in the audio and video matrix switching equipment, for controlling the sound
Video matrix switching equipment carries out separation and Inverse problem to the audio-video signal of input.
The control device can be, but not limited to as CE control device, IR control device or RS-232 control device etc..
Preferably, the output end of the control device also communication connection is in the source device and/or audio & video equipment or sound
Video equipment plays the sound of input for controlling the source device output audio-video signal and/or the control audio & video equipment
Frequency signal and vision signal.
The above-mentioned embodiments merely express the embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Therefore it cannot be interpreted as that a limitation on the scope of the patent of the present invention, as long as using the form institute of equivalent substitution or equivalent transformation
The technical solution of acquisition, shall fall within the scope of the present invention.
Claims (8)
1. one kind can independent control audio signal audio and video matrix switching system, which is characterized in that including an at least source device,
Audio and video matrix switching equipment, audio processing equipment and an at least audio & video equipment, wherein
The source device, output end communication connection are used in the input terminal of the audio and video matrix switching equipment to the sound
Video matrix switching equipment exports audio-video signal；
The audio and video matrix switching equipment, audio output communication connection in the input terminal of the audio processing equipment,
Video output terminals communication connection is in the video inputs of the audio & video equipment, for the audio-video signal of input to be separated into sound
Frequency signal and vision signal, and the audio signal after separation, Xiang Suoshu are exported to the audio processing equipment by Inverse problem
Vision signal after audio & video equipment output separation；
The audio processing equipment, output end communication connection is in the audio input end of the audio & video equipment, for input
Audio signal carry out audio processing, and to audio & video equipment output treated audio signal；
The audio & video equipment, for playing the audio signal and vision signal of input.
2. it is according to claim 1 can independent control audio signal audio and video matrix switching system, which is characterized in that institute
Stating audio & video equipment is display, television set or projector.
3. it is according to claim 1 or 2 can independent control audio signal audio and video matrix switching system, feature exists
In the output end of the audio processing equipment passes through audio input end of the tone frequency channel wire communication connection to the audio & video equipment, institute
The video output terminals for stating audio and video matrix switching equipment pass through video line communication connection in the video input of the audio & video equipment
End.
4. it is according to claim 1 can independent control audio signal audio and video matrix switching system, which is characterized in that institute
Stating source device is PC machine, game machine or set-top box.
5. it is according to claim 1 or 4 can independent control audio signal audio and video matrix switching system, feature exists
In the source device is by transmission line communication connection in the audio and video matrix switching equipment.
6. it is according to claim 1 can independent control audio signal audio and video matrix switching system, which is characterized in that institute
Stating audio processing equipment is audio DSP equipment.
7. it is according to claim 1 can independent control audio signal audio and video matrix switching system, which is characterized in that also
Including control device, wherein
The control device, output end communication connection is in the audio and video matrix switching equipment, for controlling the audio-video
Inverse problem equipment carries out separation and Inverse problem to the audio-video signal of input.
8. it is according to claim 7 can independent control audio signal audio and video matrix switching system, which is characterized in that institute
Stating control device is CE control device, IR control device or RS-232 control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920824787.1U CN209676362U (en) | 2019-06-03 | 2019-06-03 | It is a kind of can independent control audio signal audio and video matrix switching system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920824787.1U CN209676362U (en) | 2019-06-03 | 2019-06-03 | It is a kind of can independent control audio signal audio and video matrix switching system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209676362U true CN209676362U (en) | 2019-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920824787.1U Active CN209676362U (en) | 2019-06-03 | 2019-06-03 | It is a kind of can independent control audio signal audio and video matrix switching system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209676362U (en) |
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2019
- 2019-06-03 CN CN201920824787.1U patent/CN209676362U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 3-4 / F, building 16, Hejing Industrial Zone, No.87 Hexiu West Road, Heping community, Fuhai street, Bao'an District, Shenzhen, Guangdong 518100 Patentee after: Shenzhen Bachao Technology Co.,Ltd. Address before: 3-4 / F, building 16, Hejing Industrial Zone, No.87 Hexiu West Road, Heping community, Fuhai street, Bao'an District, Shenzhen, Guangdong 518100 Patentee before: SHENZHEN BACHAO TECHNOLOGY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 518103 301-401, building 16, Hejing Industrial Zone, No. 87, Hexiu West Road, Zhancheng community, Fuhai street, Bao'an District, Shenzhen, Guangdong Province Patentee after: Shenzhen Bachao Technology Co.,Ltd. Address before: 3-4 / F, building 16, Hejing Industrial Zone, No.87 Hexiu West Road, Heping community, Fuhai street, Bao'an District, Shenzhen, Guangdong 518100 Patentee before: Shenzhen Bachao Technology Co.,Ltd. |