CN207010786U - A kind of instructor in broadcasting's equipment - Google Patents
A kind of instructor in broadcasting's equipment Download PDFInfo
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- CN207010786U CN207010786U CN201720445481.6U CN201720445481U CN207010786U CN 207010786 U CN207010786 U CN 207010786U CN 201720445481 U CN201720445481 U CN 201720445481U CN 207010786 U CN207010786 U CN 207010786U
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Abstract
The utility model provides instructor in broadcasting's equipment, and switch unit is used to control two inputs to connect one by one with two output ends and carry out path switching；The output end of first picture cutting unit, the output end of the second picture cutting unit are connected one by one with two inputs of switch unit respectively, two output ends of switch unit are connected with the first video output unit, the second video output unit respectively, and switch unit is used to control two inputs to connect one by one with two output ends and carry out path switching.The utility model provides another instructor in broadcasting's equipment, increase video distribution unit, all video input units are connected one by one with multiple inputs of video distribution unit respectively, and inputs multiple with the first picture cutting unit, multiple inputs of the second picture cutting unit are connected the multiple output ends of video distribution unit one by one respectively.Realize and supervise and the output of live seamless switching.
Description
Technical field
It the utility model is related to a kind of audio frequency apparatus, more particularly to a kind of instructor in broadcasting's equipment.
Background technology
With the fast development of network direct broadcasting, main broadcaster is frequently necessary to the picture to multiple scenes while carried out live.Due to
For existing live equipment (such as computer, smart mobile phone) without enough video signal input interfaces, main broadcaster is typically profit
With more display devices receive respectively multi-channel video signal carry out it is live.This not only brings greatly not to the use of main broadcaster
Just, and the cost of network direct broadcasting is also increased.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of instructor in broadcasting's equipment, including multiple regard
Frequency input block, the first picture cutting unit, the second picture cutting unit, the first video output unit, the second video frequency output list
Member and switch unit；
Multiple inputs of multiple inputs of the first picture cutting unit and the second picture cutting unit point
It is not connected one by one with multiple video input units；
The output end of the first picture cutting unit, the output end of the second picture cutting unit are cut with described respectively
Two inputs for changing unit connect one by one, two output ends of the switch unit respectively with the first video output unit,
Two video output units connect one by one, and the switch unit is used to control described two inputs and described two output ends one by one
Connect and carry out path switching.
Further, instructor in broadcasting's equipment also includes with the first picture cutting unit, second picture dividing respectively
Cut the control unit of unit connection.
Further, instructor in broadcasting's equipment also includes being connected to the video input unit and first picture segmentation is single
Between member, and/or, the special video effect processing being connected between the video input unit and the second picture cutting unit is single
Member, for carrying out special effect processing to the vision signal inputted from the video input unit.
Further, the switch unit is video switching matrix.
Further, the video input unit be selected from video input interface, radio receiving unit, internal storage unit or
One kind of built-in camera or combination.
Further, the video input interface is HDMI, SDI interfaces, USB interface, RF interfaces or USB interface.
Further, first video output unit is video output interface or wireless transmission unit.
Further, second video output unit is that video output interface either transmits wirelessly unit or display
Screen.
Further, the video output interface is HDMI, SDI interfaces, USB interface, RF interfaces or USB interface.
A kind of beneficial effect of instructor in broadcasting's equipment of the utility model：Instructor in broadcasting's equipment passes through first, second picture cutting unit
The image of the multiple scenes inputted from multiple video input units is compressed to synthesis according to a specific ratio, and image is exported to all the way
One video output unit, the second video output unit.First video output unit and live equipment (such as computer, intelligent hand
Machine) a video input interface or the connection of radio receiving unit.Main broadcaster can be by one of them by switch unit
The video signal transmission of picture cutting unit such as the first picture cutting unit output to the first video output unit supplies live, general
The video signal transmission of second picture cutting unit output is to the second video output unit for supervising.Due to connection two pictures point
It is different to cut the video source of unit, so when main broadcaster wants to change live content, by switch unit by the second picture cutting unit
The video signal transmission of output, for live, the vision signal of the first picture cutting unit output is passed to the first video output unit
The second video output unit is transported to for supervising.Realize and supervise and the output of live seamless switching.
The utility model additionally provides another instructor in broadcasting's equipment, including multiple video input units, video distribution unit,
One picture cutting unit, the second picture cutting unit, the first video output unit, the second video output unit and switching are single
Member；
Multiple inputs of multiple video input units respectively with the video distribution unit are connected one by one, described to regard
Multiple inputs with the first picture cutting unit, second picture segmentation respectively of multiple output ends of frequency allocation unit
Multiple inputs of unit connect one by one, and the video distribution unit is used for regarding from each video input unit input
Frequency signal is distributed into two-path video signal and is transferred to the first picture cutting unit, second picture segmentation list respectively
Member；The output end of the first picture cutting unit, the output end of the second picture cutting unit are single with the switching respectively
Two inputs of member connect one by one, and two output ends of the switch unit regard with the first video output unit, second respectively
Frequency output unit connects one by one, and the switch unit is used to control described two inputs to connect one by one with described two output ends
And carry out path switching.
Further, instructor in broadcasting's equipment also includes with the first picture cutting unit, second picture dividing respectively
Cut the control unit of unit connection.
Further, instructor in broadcasting's equipment also includes being connected to the video input unit and first picture segmentation is single
Between member, and/or, the special video effect processing being connected between the video input unit and the second picture cutting unit is single
Member, for carrying out special effect processing to the vision signal inputted from the video input unit
Further, the switch unit is video switching matrix.
Further, the video input unit be selected from video input interface, radio receiving unit, internal storage unit or
One kind of built-in camera or combination.
Further, the video input interface is HDMI, SDI interfaces, USB interface, RF interfaces or USB interface.
Further, first video output unit is video output interface or wireless transmission unit.
Further, the video output interface is HDMI, SDI interfaces, USB interface, RF interfaces or USB interface.
The beneficial effect of the utility model instructor in broadcasting's equipment：Instructor in broadcasting's equipment will be certainly by first, second picture cutting unit
The image of multiple scenes of multiple video input units input compresses synthesis according to a specific ratio, and image is exported to first and regarded all the way
Frequency output unit, the second video output unit, first video output unit and live equipment (such as computer, smart mobile phone)
A video input interface or the connection of radio receiving unit.Main broadcaster can be by one of picture by switch unit
The video signal transmission of cutting unit such as the first picture cutting unit output to the first video output unit for live, by second
The video signal transmission of picture cutting unit output is to the second video output unit for supervising.First, second picture cutting unit
Picture partitioning scheme it is different, when main broadcaster wants to change live video pictures partitioning scheme, second is drawn by switch unit
The video signal transmission of face cutting unit output, for live, the first picture cutting unit is exported to the first video output unit
Video signal transmission is to the second video output unit for supervising.Realize and supervise and the output of live seamless switching.
Brief description of the drawings
In order to illustrate more clearly of the technical solution of the utility model, below by embodiment it is required use it is attached
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present utility model, for
For those of ordinary skill in the art, on the premise of not paying creative work, others can also be obtained from these accompanying drawings
Accompanying drawing.
Fig. 1 is the structured flowchart of the first instructor in broadcasting's equipment of the utility model；
Fig. 2 is the first use state reference chart of the first instructor in broadcasting's equipment of the utility model；
Fig. 3 is the utility model second of use state reference chart of the first instructor in broadcasting's equipment；
Fig. 4 is the structured flowchart of second of instructor in broadcasting's equipment of the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, to the technical scheme in the utility model embodiment
It is clearly and completely described.As described below is preferred embodiment of the present utility model, it is noted that is led for this technology
For the those of ordinary skill in domain, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made,
These improvements and modifications are also considered as the scope of protection of the utility model.
The utility model provides the first instructor in broadcasting's equipment, and with reference to shown in figure 1, including multiple (the present embodiment is 6) regard
Frequency input block, the first picture cutting unit, the second picture cutting unit, the first video output unit, the second video frequency output list
Member and switch unit.Video input unit can be built-in camera or be accessed for outer video signal source device
Video input interface (such as HDMI, SDI, VGA, RF, USB interface) or instructor in broadcasting equipment built-in storage unit (instructor in broadcasting
Equipment is from memory cell reading video data), either radio receiving unit (such as bluetooth, wifi etc.) or three kinds any group
Close.The multiple video input units in part are connected one by one with multiple inputs of the first picture cutting unit, and remaining multiple videos are defeated
The multiple inputs for entering unit with the second picture cutting unit are connected one by one, and the first picture cutting unit and the segmentation of the second picture are single
The source video sequence of member is different.The effect of first, second picture cutting unit is will be defeated from multiple videos by picture segmentation chip
Enter unit input multiway images compress according to a specific ratio synthesis all the way image export to video output unit, the utility model
The model of picture cutting unit is not limited, can select the picture segmentation chip such as 4 segmentations, 8 segmentations, 16 segmentations as needed.First
Two inputs of the output end of picture cutting unit, the output end of the second picture cutting unit respectively with switch unit connect one by one
Connect, two output ends of switch unit are connected one by one with the first video output unit, the second video output unit respectively, described to cut
Unit is changed to be used to control described two inputs to connect one by one with described two output ends and carry out path switching.First video is defeated
Go out unit for video output interface (such as HDMI, SDI, VGA, RF, USB interface) or wireless transmission unit (such as bluetooth,
Wifi etc.), a video input interface or a radio receiving unit for live equipment (computer, smart mobile phone) connect
Connect, or be connected by video capture device (such as video acquisition box) with live equipment.Second video output unit is video
Output interface (such as HDMI, SDI, VGA, RF, USB interface) or wireless transmission unit (such as bluetooth, wifi etc.), for outside
Display device connection, the second video output unit can also be display screen.
The beneficial effect of the technical program：Instructor in broadcasting's equipment will be from multiple videos by first, second picture cutting unit
The image of multiple scenes of input block input compresses synthesis according to a specific ratio, and image is exported to the first video frequency output list all the way
Member, the second video output unit, one of first video output unit and live equipment (such as computer, smart mobile phone) regard
Frequency input interface or a radio receiving unit connection, connect when the second video output unit is interface with exterior display screen
Connect.With reference to shown in figure 2, main broadcaster can be by one of picture cutting unit such as the first picture cutting unit by switch unit
The video signal transmission of output, for live, the vision signal of the second picture cutting unit output is passed to the first video output unit
The second video output unit is transported to for supervising (forming the first path).When main broadcaster wants to change live content, with reference to the institute of figure 3
Show, by switch unit by the video signal transmission that the second picture cutting unit exports to the first video output unit for live,
By the video signal transmission of the first picture cutting unit output to the second video output unit for supervising and (forming second of path).
Realize and supervise and the output of live seamless switching.
More preferably in embodiment, instructor in broadcasting's equipment also includes with the first picture cutting unit, the second picture cutting unit connecting respectively
The control unit connect.First, second picture cutting unit partitioning scheme is controlled by control unit.Picture partitioning scheme is will be more
Individual picture is from left to right either from top to bottom or n × n etc. divides mode for cloth to splice.Main broadcaster by live content from the first picture
The video of cutting unit output is switched to before the video of the second picture cutting unit output, can control the by control unit
Two picture cutting units change partitioning scheme, in operating process, can be supervised by the second video output unit, until editor
It is satisfied, restart switch unit.And the bean vermicelli that will not be allowed on live platform in the operating process for entirely changing picture partitioning scheme
See, improve live professional and quality.Control unit can select 80C31 single-chip microcomputers.
More preferably in embodiment, instructor in broadcasting's equipment also includes multiple special video effect processing units, with multiple video input lists
Member connects one by one, for carrying out special effect processing to the vision signal inputted from video input block.Such as change tone, to personage
Carry out whitening mill skin etc..
More preferably in embodiment, switch unit is video switching matrix, and the effect of video switching matrix is to pass through Inverse problem
One or more video/audio signal is transferred to one or more display device by chip respectively, and 4 × 4 squares can be selected as needed
Battle array switching chip, 8 × 8 Inverse problem chips etc., the utility model does not limit the chip model of video matrix unit.
With reference to shown in figure 4, the utility model additionally provides another instructor in broadcasting's equipment, and instructor in broadcasting's equipment includes multiple (this reality
Example is applied as 3) video input unit, video distribution unit, the first picture cutting unit, the second picture cutting unit, first regard
Frequency output unit, the second video output unit, switch unit.Multiple video input units are multiple with video distribution unit respectively
Input connects one by one, multiple output ends of video distribution unit multiple inputs with the first picture cutting unit, respectively
Multiple inputs of two picture cutting units connect one by one.The effect of video distribution unit is will be from often by video distribution chip
The vision signal of one video input unit input be distributed into two-path video signal and be transferred to respectively the first picture cutting unit,
Second picture cutting unit, realize video input all the way, the function of multi-channel video output.Optional 4 tunnels, 8 tunnels, 16 as needed
The video distribution chip such as road, the utility model do not limit the model of video distribution unit.Now the first picture cutting unit and
Two picture cutting units all receive the multi-channel video signal from the input of multiple video input units.
The output end of first picture cutting unit, the output end of the second picture cutting unit two with switch unit respectively
Input connects one by one, and two output ends of switch unit connect with the first video output unit, the second video output unit respectively
Connect.Switch unit is used to control one of input to connect one of output end, and it is defeated that another input connects another
Go out end.
The beneficial effect of the technical program：Instructor in broadcasting's equipment will be from multiple videos by first, second picture cutting unit
The image of multiple scenes of input block input compresses synthesis according to a specific ratio, and image is exported to the first video frequency output list all the way
Member, the second video output unit, one of first video output unit and live equipment (such as computer, smart mobile phone) regard
Frequency input interface or a radio receiving unit connection.Main broadcaster can be by one of picture cutting unit by switch unit
Such as first the output of picture cutting unit video signal transmission to the first video output unit for live, the second picture is split
The video signal transmission of unit output is to the second video output unit for supervising.When main broadcaster wants to change live video pictures segmentation
During mode, by switch unit by the video signal transmission that the second picture cutting unit exports to the first video output unit for straight
Broadcast, by the video signal transmission of the first picture cutting unit output to the second video output unit for supervising.Realize and supervise and straight
Broadcast seamless switching output.
More preferably in embodiment, instructor in broadcasting's equipment also include respectively with the first picture cutting unit, the second picture cutting unit
The control unit of connection.First, second picture cutting unit partitioning scheme is controlled by control unit, such as want live picture
Face split style from the first picture cutting unit be switched to the second picture cutting unit when, can pass through control unit control second
Picture cutting unit changes partitioning scheme, in operating process, can be supervised by the second video output unit, full until editing
Meaning, restarts switch unit.And seen in the bean vermicelli that the operating process for entirely changing picture partitioning scheme will not allow on live platform
Arrive, improve live professional and quality.
Control unit includes control key and the single-chip microcomputer being connected with control key, and unit machine is connected with picture cutting unit.User is led to
The control key operation crossed in device body.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need and unable to give all embodiments
It is exhaustive.All made within spirit of the present utility model and principle all any modification, equivalent and improvement etc., should be included in
Within the protection domain of the utility model claims.
Claims (10)
1. a kind of instructor in broadcasting's equipment, it is characterised in that including multiple video input units, the first picture cutting unit, the second picture
Cutting unit, the first video output unit, the second video output unit and switch unit；
Multiple inputs of multiple inputs of the first picture cutting unit and the second picture cutting unit respectively with
Multiple video input units connect one by one；
The output end of the first picture cutting unit, the output end of the second picture cutting unit are single with the switching respectively
Two inputs of member connect one by one, two output ends of the switch unit respectively with first video output unit, institute
State the second video output unit to connect one by one, the switch unit is used to control described two inputs and described two output ends
Connect one by one and carry out path switching.
2. instructor in broadcasting's equipment according to claim 1, it is characterised in that also include splitting list with first picture respectively
The control unit of first, described second picture cutting unit connection.
3. instructor in broadcasting's equipment according to claim 1, it is characterised in that also include being connected to the video input unit and institute
Between stating the first picture cutting unit, and/or, it is connected between the video input unit and the second picture cutting unit
Special video effect processing unit, for carrying out special effect processing to the vision signal that is inputted from the video input unit.
4. instructor in broadcasting's equipment according to claim 1, it is characterised in that the switch unit is video switching matrix.
5. instructor in broadcasting's equipment according to claim 1, it is characterised in that the video input unit connects selected from video input
One kind or the combination of mouth, radio receiving unit, internal storage unit or built-in camera.
6. instructor in broadcasting's equipment according to claim 1, it is characterised in that first video output unit connects for video frequency output
Mouth or wireless transmission unit.
7. instructor in broadcasting's equipment according to claim 1, it is characterised in that second video output unit connects for video frequency output
Mouth either transmits wirelessly unit or display screen.
8. a kind of instructor in broadcasting's equipment, it is characterised in that including multiple video input units, video distribution unit, the segmentation of the first picture
Unit, the second picture cutting unit, the first video output unit, the second video output unit and switch unit；
Multiple inputs of multiple video input units respectively with the video distribution unit are connected one by one, the video point
Multiple output ends with unit multiple inputs with the first picture cutting unit, the second picture cutting unit respectively
Multiple inputs connect one by one, the video distribution unit is used for will be from the video letter of each video input unit input
Number it is distributed into two-path video signal and is transferred to the first picture cutting unit, the second picture cutting unit respectively；
The output end of the first picture cutting unit, the output end of the second picture cutting unit are single with the switching respectively
Two inputs of member connect one by one, and two output ends of the switch unit regard with the first video output unit, second respectively
Frequency output unit connects one by one, and the switch unit is used to control described two inputs to connect one by one with described two output ends
And carry out path switching.
9. instructor in broadcasting's equipment according to claim 8, it is characterised in that also include splitting list with first picture respectively
The control unit of first, described second picture cutting unit connection.
10. instructor in broadcasting's equipment according to claim 8, it is characterised in that also include be connected to the video distribution unit with
The first picture cutting unit, and/or, it is connected between the video distribution unit and the second picture cutting unit
Special video effect processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720445481.6U CN207010786U (en) | 2017-04-26 | 2017-04-26 | A kind of instructor in broadcasting's equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720445481.6U CN207010786U (en) | 2017-04-26 | 2017-04-26 | A kind of instructor in broadcasting's equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207010786U true CN207010786U (en) | 2018-02-13 |
Family
ID=61443395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720445481.6U Active CN207010786U (en) | 2017-04-26 | 2017-04-26 | A kind of instructor in broadcasting's equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207010786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI729586B (en) * | 2019-11-25 | 2021-06-01 | 宏正自動科技股份有限公司 | Data switch matrix system |
-
2017
- 2017-04-26 CN CN201720445481.6U patent/CN207010786U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI729586B (en) * | 2019-11-25 | 2021-06-01 | 宏正自動科技股份有限公司 | Data switch matrix system |
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