CN105262962A - Scheduling method and system for video signal previewing - Google Patents
Scheduling method and system for video signal previewing Download PDFInfo
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- CN105262962A CN105262962A CN201510599284.5A CN201510599284A CN105262962A CN 105262962 A CN105262962 A CN 105262962A CN 201510599284 A CN201510599284 A CN 201510599284A CN 105262962 A CN105262962 A CN 105262962A
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Abstract
The invention relates to a scheduling method and system for video signal previewing, wherein the scheduling method for the video signal previewing comprises the following steps of: obtaining an input channel number and an output channel number of video matrixes; when the input channel number is larger than the output channel number, determining transmission batches of video signal outputting of the video matrixes according to the input channel number and the output channel number; and polling video signals in each path of input channel, and according to the transmission batches, outputting the video signals batch-by-batch through output channels. By adopting the scheduling method and system for video signal previewing, the effect of video signal scheduling through by means of the video matrixes is ensured, and the subsequent displaying quality of the corresponding video signals is further improved.
Description
Technical field
The present invention relates to video signal treatment technique field, particularly relate to a kind of dispatching method and system of vision signal preview.
Background technology
The frequency that video occurs in the life, work of people is more and more higher, and people can be exchanged at a distance by video, realize, to the omnibearing monitoring of some special scenes, looking back etc. past critical event; Visible, the existence of video has become most important.
In order to ensure the effect by video acquisition relevant information, the acquisition of vision signal and the transmission quality after obtaining receive much concern.After carrying out the acquisition of vision signal from video source, generally need the transmission being carried out vision signal by video matrix, in traditional transmission plan, when the vision signal way of video source input is many, and video matrix output channel number has in limited time, just be difficult to the input and output simultaneously being realized all vision signals by a video matrix, affect the dispatching effect of vision signal.
Summary of the invention
Based on this, be necessary the technical problem of the dispatching effect affecting vision signal for conventional art, a kind of dispatching method and system of vision signal preview are provided.
A dispatching method for vision signal preview, comprises the steps:
Obtain input channel number and the output channel number of video matrix;
When described input channel number is greater than described output channel number, according to described input channel number and output channel number, determine the transmission batch of video matrix outputting video signal; Wherein, the way of every batch of transmission video signal is less than or equal to described output channel number;
The vision signal of poll each road input channel, and described vision signal is exported by criticizing by described output channel according to described transmission batch.
A dispatching patcher for vision signal preview, comprising:
Acquisition module, for obtaining input channel number and the output channel number of video matrix;
Determination module, for when described input channel number is greater than described output channel number, according to described input channel number and output channel number, determines the transmission batch of video matrix outputting video signal; Wherein, the way of every batch of transmission video signal is less than or equal to described output channel number;
First output module, for the vision signal of poll each road input channel, and is exported described vision signal by criticizing by described output channel according to described transmission batch.
The dispatching method of above-mentioned vision signal preview and system, by obtaining input channel number and the output channel number of video matrix, when described input channel number is greater than described output channel number, according to described input channel number and output channel number, determine the transmission batch of video matrix outputting video signal, the vision signal of poll each road input channel again, and described vision signal is exported by criticizing by described output channel according to described transmission batch, the input to each road vision signal can be realized on a video matrix, without the need to splitting described vision signal before the input, ensure that vision signal carries out the effect of dispatching by above-mentioned video matrix, and then the follow-up quality of carrying out showing of corresponding vision signal can be improved, do not need to adopt multiple stage video matrix to realize the scheduling of above-mentioned multi-channel video signal, the scheduling cost of corresponding video signal can be reduced yet.
Accompanying drawing explanation
Fig. 1 is the dispatching method flow chart of the vision signal preview of an embodiment;
Fig. 2 is the dispatching patcher structural representation of the vision signal preview of an embodiment.
Embodiment
Below in conjunction with accompanying drawing, the dispatching method of vision signal preview of the present invention and the embodiment of system are described in detail.
With reference to figure 1, Figure 1 shows that the dispatching method flow chart of the vision signal preview of an embodiment, comprise the steps:
S10, obtains input channel number and the output channel number of video matrix;
In above-mentioned steps S10, the display devices such as splicing display device obtain before corresponding video information shows, and need the transmission being carried out above-mentioned vision signal by video matrix.Generally, the vision signal way of input video matrix is less than or equal to its output channel number, and the vision signal of each road input can be exported by output channels different in video matrix; In output procedure, vision signal corresponding output channel in each road carries out order output, there will not be the corresponding output channel of multi-channel video signal to cause passage crowded, thus affects the situation of vision signal scheduling quality.But, when video matrix input channel number is greater than its output channel number, the vision signal route inputting above-mentioned video matrix just can be greater than its output channel number, in the process of video matrix outputting video signal, according to traditional vision signal scheduling scheme, then may there is the situation of the corresponding output channel of multi-channel video signal, cause passage crowded, affect the dispatching effect of vision signal; Multiple stage video matrix now also can be utilized to carry out the transmission of above-mentioned vision signal, input while realizing above-mentioned vision signal, but, adopt multiple stage video matrix to carry out the transmission of vision signal to ensure that the scheduling quality of corresponding video signal can improve the cost of vision signal scheduling.
S20, when described input channel number is greater than described output channel number, according to described input channel number and output channel number, determines the transmission batch of video matrix outputting video signal; Wherein, the way of every batch of transmission video signal is less than or equal to described output channel number;
In above-mentioned steps S20, the content of transmission batch can comprise the situation in batches of each road vision signal of input video matrix, and be such as divided into how many batches, each batch of vision signal comprises which road or which road vision signal etc.; The order of above-mentioned each batch of vision signal output video matrix can also be comprised.
S30, the vision signal of poll each road input channel, and described vision signal is exported by criticizing by described output channel according to described transmission batch.
In above-mentioned steps S30, described vision signal is exported by criticizing by described output channel according to described transmission batch, wherein, each comprised batch vision signal way is less than or equal to the output channel number of video matrix, make that an output channel is all existed for each road vision signal corresponding with it, by described output channel, described vision signal is carried out by when criticizing output like this, there will not be the problem that passage is crowded, cause video data loss in output procedure, the quality of exported vision signal can be ensured; Transmission more without the need to adopting multiple stage video matrix to carry out vision signal, can reduce the scheduling cost of vision signal.
The dispatching method of the vision signal preview that the present embodiment provides, by obtaining input channel number and the output channel number of video matrix, when described input channel number is greater than described output channel number, according to described input channel number and output channel number, determine the transmission batch of video matrix outputting video signal, the vision signal of poll each road input channel again, and described vision signal is exported by criticizing by described output channel according to described transmission batch, the input to each road vision signal can be realized on a video matrix, without the need to splitting described vision signal before the input, ensure that vision signal carries out the effect of dispatching by above-mentioned video matrix, and then the follow-up quality of carrying out showing of corresponding vision signal can be improved, do not need to adopt multiple stage video matrix to realize the scheduling of above-mentioned multi-channel video signal, the scheduling cost of corresponding video signal can be reduced yet.
In one embodiment, the dispatching method of above-mentioned vision signal preview, can also comprise:
When described input channel number is less than or equal to described output channel number, obtain the vision signal of each road input channel input, and the output channel that selector channel number is consistent with described input channel number in output channel carries out the output of described vision signal.
The present embodiment, when the input channel number of video matrix is less than or equal to its output channel number, selector channel number is consistent with described input channel number in output channel output channel can carry out the output of each road vision signal, each road can be exported by output channels different in video matrix by the vision signal of input channel input video matrix; In output procedure, vision signal corresponding output channel in each road carries out order output, there will not be the corresponding output channel of multi-channel video signal to cause passage crowded, thus affects the situation of vision signal output quality.In addition, directly can exporting the vision signal of input video matrix, without the need to carrying out batch processing to vision signal, the dispatching efficiency of above-mentioned vision signal can be improved.
In one embodiment, the dispatching method of above-mentioned vision signal preview, can also comprise:
Receive each batch of vision signal, obtain the positional information of described each batch of vision signal at video source place and temporal information;
According to described positional information and temporal information, each batch of vision signal is synchronously processed, obtain the preview signal comprising each batch of vision signal;
Store described preview signal.
In above-described embodiment, corresponding display system receives each batch of vision signal, according to described positional information and temporal information, each batch of vision signal is synchronously processed again, above-mentioned positional information to this position of road vision signal in video source, the time of temporal information Zhi Gai road vision signal in video source; The preview signal obtained after synchronous comprises each road vision signal that above-mentioned display system receives, namely above-mentioned preview signal is complete video information corresponding to above-mentioned each road vision signal, above-mentioned complete video information is processed, the treatment effect of above-mentioned video information can be ensured.
Buffer area can being set in above-mentioned display system, storing described preview signal, so just without the need to taking the memory headroom of corresponding display system, the operating rate of above-mentioned display system can be ensured.
As an embodiment, the dispatching method of above-mentioned vision signal preview, can also comprise:
Described preview signal is dispensed to several display units show.
In above-described embodiment, can buffer area be set, buffer area is stored in by batch each road vision signal exported by video matrix, after each batch of above-mentioned vision signal all completes output, just the complete video information that above-mentioned vision signal is corresponding can be obtained, i.e. above-mentioned preview signal, then carry out the display of above-mentioned preview signal, the synchronism in its procedure for displaying can be ensured.
The display device of above-mentioned display preview signal can be the splicing display devices such as combination; Utilize splicing display device to carry out the display of above-mentioned video information, the display quality of corresponding video information can be improved.If above-mentioned display device is splicing display device, then memory buffers district can be set in the control system of above-mentioned splicing display device (VWAS), treat that each batch of vision signal is carried out synchronous process and obtained preview signal, more above-mentioned preview signal is sent to each display unit in splicing display device shows.
In one embodiment, above by described output channel, described vision signal can be comprised by batch step exported:
Vision signal according to described input channel number and the input of output channel Shuo Jiangge road is divided into some batches; Wherein, the way of every batch of transmission video signal is less than or equal to described output channel number;
Obtain the way of each batch of vision signal;
According to described way, priority sequence is carried out to described each batch of vision signal;
According to the transmission batch of the result determination video matrix outputting video signal that described priority sorts.
In the present embodiment, first obtain the way of each batch of vision signal, according to described way, priority sequence is carried out to described each batch of vision signal again, can from as many as, few or vision signal way sorts from few order at the most according to vision signal way, again each batch of vision signal after above-mentioned sequence is exported by the output channel of video matrix, the order that each batch of vision signal exports can be ensured.
With reference to figure 2, Figure 2 shows that the dispatching patcher structural representation of the vision signal preview of an embodiment, comprising:
Acquisition module 10, for obtaining input channel number and the output channel number of video matrix;
Determination module 20, for when described input channel number is greater than described output channel number, according to described input channel number and output channel number, determines the transmission batch of video matrix outputting video signal; Wherein, the way of every batch of transmission video signal is less than or equal to described output channel number;
First output module 30, for the vision signal of poll each road input channel, and is exported described vision signal by criticizing by described output channel according to described transmission batch.
In one embodiment, the dispatching patcher of above-mentioned vision signal preview can also comprise:
Second output module, for when described input channel number is less than or equal to described output channel number, obtain the vision signal of each road input channel input, and the output channel that selector channel number is consistent with described input channel number in output channel carries out the output of described vision signal.
In one embodiment, the dispatching patcher of above-mentioned vision signal preview can also comprise:
Receiver module, for receiving each batch of vision signal, obtains the positional information of described each batch of vision signal at video source place and temporal information;
Synchronization module, for synchronously processing each batch of vision signal according to described positional information and temporal information, obtains the preview signal comprising each batch of vision signal;
Memory module, for storing described preview signal.
As an embodiment, the dispatching patcher of above-mentioned vision signal preview can also comprise:
Display module, shows for described preview signal is dispensed to several display units.
In one embodiment, above-mentioned first output module can be further:
Vision signal according to described input channel number and the input of output channel Shuo Jiangge road is divided into some batches; Wherein, the way of every batch of transmission video signal is less than or equal to described output channel number;
Obtain the way of each batch of vision signal;
According to described way, priority sequence is carried out to described each batch of vision signal;
According to the transmission batch of the result determination video matrix outputting video signal that described priority sorts.
The dispatching patcher of vision signal preview provided by the invention and the dispatching method one_to_one corresponding of vision signal preview provided by the invention, the technical characteristic of setting forth in the embodiment of the dispatching method of described vision signal preview and beneficial effect thereof are all applicable to, in the embodiment of the dispatching patcher of vision signal preview, hereby state.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each road technique feature in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification is recorded.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a dispatching method for vision signal preview, is characterized in that, comprises the steps:
Obtain input channel number and the output channel number of video matrix;
When described input channel number is greater than described output channel number, according to described input channel number and output channel number, determine the transmission batch of video matrix outputting video signal; Wherein, the way of every batch of transmission video signal is less than or equal to described output channel number;
The vision signal of poll each road input channel, and described vision signal is exported by criticizing by described output channel according to described transmission batch.
2. the dispatching method of vision signal preview according to claim 1, is characterized in that, also comprise:
When described input channel number is less than or equal to described output channel number, obtain the vision signal of each road input channel input, and the output channel that selector channel number is consistent with described input channel number in output channel carries out the output of described vision signal.
3. the dispatching method of vision signal preview according to claim 1, is characterized in that, also comprise:
Receive each batch of vision signal, obtain the positional information of described each batch of vision signal at video source place and temporal information;
According to described positional information and temporal information, each batch of vision signal is synchronously processed, obtain the preview signal comprising each batch of vision signal;
Store described preview signal.
4. the dispatching method of vision signal preview according to claim 3, is characterized in that, also comprise:
Described preview signal is dispensed to several display units show.
5. the dispatching method of vision signal preview according to claim 1, is characterized in that, described according to described input channel number and output channel number, determines that the process of the transmission batch of video matrix outputting video signal comprises:
Vision signal according to described input channel number and the input of output channel Shuo Jiangge road is divided into some batches; Wherein, the way of every batch of transmission video signal is less than or equal to described output channel number;
Obtain the way of each batch of vision signal;
According to described way, priority sequence is carried out to described each batch of vision signal;
According to the transmission batch of the result determination video matrix outputting video signal that described priority sorts.
6. a dispatching patcher for vision signal preview, is characterized in that, comprising:
Acquisition module, for obtaining input channel number and the output channel number of video matrix;
Determination module, for when described input channel number is greater than described output channel number, according to described input channel number and output channel number, determines the transmission batch of video matrix outputting video signal; Wherein, the way of every batch of transmission video signal is less than or equal to described output channel number;
First output module, for the vision signal of poll each road input channel, and is exported described vision signal by criticizing by described output channel according to described transmission batch.
7. the dispatching patcher of vision signal preview according to claim 6, is characterized in that, also comprise:
Second output module, for when described input channel number is less than or equal to described output channel number, obtain the vision signal of each road input channel input, and the output channel that selector channel number is consistent with described input channel number in output channel carries out the output of described vision signal.
8. the dispatching patcher of vision signal preview according to claim 6, is characterized in that, also comprise:
Receiver module, for receiving each batch of vision signal, obtains the positional information of described each batch of vision signal at video source place and temporal information;
Synchronization module, for synchronously processing each batch of vision signal according to described positional information and temporal information, obtains the preview signal comprising each batch of vision signal;
Memory module, for storing described preview signal.
9. the dispatching patcher of vision signal preview according to claim 8, is characterized in that, also comprise:
Display module, shows for described preview signal is dispensed to several display units.
10. the dispatching patcher of vision signal preview according to claim 6, is characterized in that, described first output module is further used for:
Vision signal according to described input channel number and the input of output channel Shuo Jiangge road is divided into some batches; Wherein, the way of every batch of transmission video signal is less than or equal to described output channel number;
Obtain the way of each batch of vision signal;
According to described way, priority sequence is carried out to described each batch of vision signal;
According to the transmission batch of the result determination video matrix outputting video signal that described priority sorts.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106020635A (en) * | 2016-05-04 | 2016-10-12 | 广东威创视讯科技股份有限公司 | Signal source display method and system |
| CN114554026A (en) * | 2020-11-26 | 2022-05-27 | 西安诺瓦星云科技股份有限公司 | Method and system for processing video signal |
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| CN104363367A (en) * | 2014-11-21 | 2015-02-18 | 北京正奇联讯科技有限公司 | Video device sharing method and system |
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| CN101873478A (en) * | 2010-06-18 | 2010-10-27 | 杭州海康威视数字技术股份有限公司 | Control method and related device of network monitoring system |
| CN104363367A (en) * | 2014-11-21 | 2015-02-18 | 北京正奇联讯科技有限公司 | Video device sharing method and system |
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| CN106020635A (en) * | 2016-05-04 | 2016-10-12 | 广东威创视讯科技股份有限公司 | Signal source display method and system |
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