CN206993271U - A kind of audio frequency and video switched router with distant control function - Google Patents
A kind of audio frequency and video switched router with distant control function Download PDFInfo
- Publication number
- CN206993271U CN206993271U CN201720918575.0U CN201720918575U CN206993271U CN 206993271 U CN206993271 U CN 206993271U CN 201720918575 U CN201720918575 U CN 201720918575U CN 206993271 U CN206993271 U CN 206993271U
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- China
- Prior art keywords
- router
- audio frequency
- video
- infrared signal
- signal receiving
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Abstract
The utility model discloses a kind of audio frequency and video switched router with distant control function, including router body, audio frequency and video input interface, main control circuit and infrared signal receiving circuit, the router main body side is provided with video input interface described in sound, the router main body opposite side is provided with delivery outlet, the router main body is internally provided with the master controller, multy-way switching integrated circuit and the infrared signal receiving circuit, and the infrared signal receiving circuit is used for receiving the signal that external remote is sent.Beneficial effect is：The utility model overcomes the audio frequency and video switched router that multichannel input exports all the way above existing market, entirely manually operated switching output, realizes multichannel input remote control output.
Description
Technical field
Electronic applications are the utility model is related to, are specifically related to a kind of audio frequency and video switched router with distant control function.
Background technology
With the development of science and technology, the digital product in common citizen man is more and more, as DVD, VCR video recorders, STB machines top
Box etc., these household electrical appliance, there is the output of CVBS and L＆R Audio audio frequency and video, be required for being connected on television set to play, so
If, user when in use, it is necessary to frequently all kinds of DVD VCR of plug, STB audio frequency and video output RCA and television set connecting line, this
If sample, user reuses very inconvenient during these household electrical appliance.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of audio frequency and video with distant control function and cut
Change router.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of audio frequency and video switched router with distant control function, including router body, audio frequency and video input interface, main control
Circuit and infrared signal receiving circuit, the router main body side are provided with the audio frequency and video input interface, the audio frequency and video
Input interface is used for the input of DVD, VCR, STB and CAMERA device signal, and the router main body opposite side is provided with output
Mouthful, the router main body is internally provided with the master controller, multy-way switching integrated circuit and IR signal reception electricity
Road, the infrared signal receiving circuit are used for receiving the signal that external remote is sent, and the multy-way switching integrated circuit is used for
The switching audio-visual household electrical appliance such as DVD, VCR, STB, CAMERA are input to the CVBS audio signals on router.
In said structure, DVD, VCR, STB, the audio and video output interface of CAMERA household electrical appliance are regarded with RCA sounds respectively
Frequency line is connected to the audio frequency and video input interface, then, electricity is connected to a RCA audio frequency and video connecting line again in the delivery outlet
Depending on machine, user sends infrared signal to the infrared signal receiving circuit, the IR signal reception by remote controller
Signal is passed to the main control circuit by circuit, removes control switching DVD, VCR, STB, and CAMERA household electrical appliance are input to route
CVBS audio signals and R＆LAudiio audio signals on device, only CVBS audio signals and R＆LAudiio audio signals all the way
It can be exported by the multy-way switching integrated circuit to broadcasting frame out and sound above television set.
In order to further improve the use function of audio frequency and video switched router, the main control circuit is opened based on 51 single-chip microcomputers
Hair, the main control circuit connect with the multy-way switching integrated circuit serial communication.
In order to further improve the use function of audio frequency and video switched router, the audio frequency and video input interface is arranged to RCA
Interface, quantity are 4.
In order to further improve the use function of audio frequency and video switched router, the infrared signal receiving circuit passes through wire
It is connected to the main control circuit.
Beneficial effect is：The utility model overcomes the audio frequency and video switching road that multichannel input exports all the way above existing market
By device, entirely manually operated switching output, multichannel input remote control output is realized.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the audio frequency and video switched router with distant control function of the utility model；
Fig. 2 is a kind of rearview of the audio frequency and video switched router with distant control function of the utility model.
Description of reference numerals is as follows：
1st, router body；2nd, audio and video output interface；3rd, multy-way switching integrated circuit；4th, delivery outlet；5th, main control electricity
Road；6th, infrared signal receiving circuit.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1-2, a kind of audio frequency and video switched router with distant control function, including router body 1, audio frequency and video are defeated
Incoming interface 2, main control circuit 5 and infrared signal receiving circuit 6, the side of router main body 1 are provided with audio frequency and video input interface 2,
Audio frequency and video input interface 2 is used for the input of DVD, VCR, STB and CAMERA device signal, and the opposite side of router main body 1 is provided with
Delivery outlet 4, router main body 1 are internally provided with master controller 5, multy-way switching integrated circuit 3 and infrared signal receiving circuit 6,
Infrared signal receiving circuit 6 is used for receiving the signal that external remote is sent, and multy-way switching integrated circuit 3 is used to switch DVD,
The audio-visual household electrical appliance such as VCR, STB, CAMERA are input to the CVBS audio signals on router.
In said structure, DVD, VCR, STB, the audio and video output interface of CAMERA household electrical appliance are regarded with RCA sounds respectively
Frequency line is connected to audio frequency and video input interface 2, then, television set is connected to a RCA audio frequency and video connecting line again in delivery outlet 4
On, user sends infrared signal to infrared signal receiving circuit 6 by remote controller, and infrared signal receiving circuit 6 is by signal
Main control circuit 5 is passed to, removes control switching DVD, VCR, STB, CAMERA household electrical appliance are input to the CVBS sounds on router
Frequency signal and R＆L Audiio audio signals, only CVBS audio signals and R＆L Audiio audio signals can be by more all the way
Road switching integrated circuit 3, which is output to above television set, plays frame out and sound.
In order to further improve the use function of audio frequency and video switched router, main control circuit 5 is based on 51 microcomputer developments,
Main control circuit 5 connects with the serial communication of multy-way switching integrated circuit 3, and audio frequency and video input interface 2 is arranged to RCA interfaces, quantity
For 4, infrared signal receiving circuit 6 is wired to main control circuit 5.
General principle, principal character and advantage of the present utility model has been shown and described above.The technical staff of the industry
It should be appreciated that the utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally
The principle of utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model also has various change
And improvement, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model requires protection scope
Defined by appended claims and its effect thing.
Claims (4)
1. a kind of audio frequency and video switched router with distant control function, including router body, audio frequency and video input interface, main control electricity
Road and infrared signal receiving circuit, it is characterised in that：The router main body side is provided with the audio frequency and video input interface, institute
State router main body opposite side and be provided with delivery outlet, the router main body is internally provided with the master controller, multy-way switching
Integrated circuit and the infrared signal receiving circuit, the infrared signal receiving circuit are used for receiving the letter that external remote is sent
Number.
A kind of 2. audio frequency and video switched router with distant control function according to claim 1, it is characterised in that：The master control
Circuit processed is based on 51 microcomputer developments, and the main control circuit connects with the multy-way switching integrated circuit serial communication.
A kind of 3. audio frequency and video switched router with distant control function according to claim 1, it is characterised in that：The sound regards
Frequency input interface is arranged to RCA interfaces, and quantity is 4.
A kind of 4. audio frequency and video switched router with distant control function according to claim 1, it is characterised in that：It is described infrared
Signal receiving circuit is wired to the main control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720918575.0U CN206993271U (en) | 2017-07-27 | 2017-07-27 | A kind of audio frequency and video switched router with distant control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720918575.0U CN206993271U (en) | 2017-07-27 | 2017-07-27 | A kind of audio frequency and video switched router with distant control function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206993271U true CN206993271U (en) | 2018-02-09 |
Family
ID=61415415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720918575.0U Expired - Fee Related CN206993271U (en) | 2017-07-27 | 2017-07-27 | A kind of audio frequency and video switched router with distant control function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206993271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109240174A (en) * | 2018-10-30 | 2019-01-18 | 南宁学院 | A kind of optional control system of multiplexer (MUX |
-
2017
- 2017-07-27 CN CN201720918575.0U patent/CN206993271U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109240174A (en) * | 2018-10-30 | 2019-01-18 | 南宁学院 | A kind of optional control system of multiplexer (MUX |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 Termination date: 20180727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |