CN106791489A - A kind of video monitoring system and broadcasting end - Google Patents
A kind of video monitoring system and broadcasting end Download PDFInfo
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- CN106791489A CN106791489A CN201611238380.8A CN201611238380A CN106791489A CN 106791489 A CN106791489 A CN 106791489A CN 201611238380 A CN201611238380 A CN 201611238380A CN 106791489 A CN106791489 A CN 106791489A
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- vision signal
- roads
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/268—Signal distribution or switching
Abstract
The invention discloses a kind of video monitoring system and broadcasting end, including：Control end；M broadcasting end, is connected with the control end respectively, and M is the integer more than zero；M group displays, i-th broadcasting end is connected during i-th group of display in the M groups display plays end with described M, and i is any one integer between 1 to M；Wherein, the control end determines N roads vision signal from the vision signal of P roads, and plays end transmission control instruction to described i-th, and the control instruction is used to indicate to play end broadcasting N roads vision signal described i-th；Play end for described i-th to receive by the control end transmission control instruction, and N roads vision signal is obtained according to the control instruction, control i-th group of display to play N roads vision signal, N is the integer more than zero.The technical scheme provided by the present invention, is solved video monitoring system presence in the prior art and builds relatively costly technical problem.
Description
Technical field
The present invention relates to monitoring system, more particularly to a kind of video monitoring system and end is played.
Background technology
As living standard ground is constantly progressive, people increasingly pay attention to safety precaution, and video monitoring is safety precaution system
The important component of system.Video monitoring system is a kind of stronger integrated system of prevention ability, and it is because directly perceived, accurate, timely
It is widely used in various occasions the advantages of abundant with the information content.
And traditional video monitoring system is realized using video matrix, video matrix has for its implementation
Analog matrix and the major class of character matrix two, video matrix refer to that the method switched by array is arbitrarily exported m roads vision signal
Electronic installation to the monitoring device of n roads.
The present inventor has found that prior art is at least deposited during technical scheme in realizing the embodiment of the present invention
In following technical problem：Relatively costly technical problem is built in video monitoring system presence in the prior art.
The content of the invention
The embodiment of the present invention provides a kind of video monitoring system and plays end, for solving video monitoring system in the prior art
System is present builds relatively costly technical problem, and the technique effect that video monitoring system builds expense is reduced to reach.
On the one hand, the embodiment of the present invention provides a kind of video monitoring system, including：
Control end；
M broadcasting end, is connected with the control end respectively, and M is the integer more than zero；
M group displays, i-th broadcasting end connects during i-th group of display in the M groups display plays end with described M
Connect, i is any one integer between 1 to M；
Wherein, the control end determines N roads vision signal from the vision signal of P roads, and plays end transmission to described i-th
Control instruction, the control instruction is used to indicate to play end broadcasting N roads vision signal described i-th；I-th broadcasting
End receives and sends the control instruction by the control end, and obtains N roads vision signal, control according to the control instruction
I-th group of display plays N roads vision signal, and N is the integer more than zero.
Optionally, playing end described i-th is used for：
Each display is broadcast for relatively described i-th in receiving the i-th group of display sent by i-th group of display
Put the relative position at end；
According to the relative position, i-th distribution map of i-th group of display is built；
I-th distribution map is sent to the control end.
Optionally, the control end is used for：
Receive and play the M distribution map that end sends by described M；
The attribute information of P roads vision signal is obtained from video server；
According to the M distribution map, the method for salary distribution of P roads vision signal is determined；The method of salary distribution is used to characterize
The corresponding N roads vision signal in end is played with described i-th, and it is right between N roads vision signal and i-th group of display
Should be related to；
The method of salary distribution is sent to the M broadcasting end.
Optionally, playing end described i-th is used for：
Receive the i-th group of facility information sent by i-th group of display；
I-th group of facility information is sent to the control end.
Optionally, the control end is used for：
Receive and play the M group facility informations that end sends by described M；
According to the M distribution map, the attribute information and the M groups facility information, P roads vision signal is determined
The method of salary distribution.
Optionally, playing end described i-th is used for：
The method of salary distribution that reception is sent by the control end；
N roads vision signal is sent to i-th group of display according to the method for salary distribution.
Optionally, the control end is additionally operable to：
According to i-th distribution map, the slit mode of first via vision signal in the vision signal of the N roads is determined；
The slit mode is sent to i-th broadcasting end.
Optionally, playing end described i-th is used for：
The slit mode that reception is sent by the control end；
According to the slit mode, the first via vision signal is divided into for being transferred to i-th group of display
In first Part I vision signal and for being transferred to two displays in i-th group of display of display
Two partial video signals.
Optionally, the M broadcasting end includes at least one card slot；Or
Described each broadcasting end is provided with a card slot, is provided with the card slot comprising at least one interface
Video card.
On the other hand, the embodiment of the present invention also provides a kind of broadcasting end, including：
First determining module, for determining the N roads video letter for being played for the broadcasting end from the vision signal of P roads
Number, N is the integer less than or equal to P and more than zero；
First acquisition module, for obtaining N roads vision signal；
First sending module, for N roads vision signal to be sent into the display being connected with the broadcasting end, with logical
Cross the display and play N roads vision signal.
Optionally, first determining module is used for：
Determine the method for salary distribution of P roads vision signal；
According to the method for salary distribution, the N roads vision signal for playing is determined from the vision signal of the P roads.
Optionally, the broadcasting end also includes：
First receiver module, for receiving the control instruction sent by control end, the control instruction is described for indicating
Play the N roads vision signal in the P roads vision signal that end is played；
Accordingly, first determining module is used for：
According to the control instruction, N roads vision signal is determined from the vision signal of the P roads.
Said one or multiple technical schemes in the embodiment of the present application, at least imitate with following one or more technology
Really：
Due to the technical scheme in the embodiment of the present invention, including：Control end；M broadcasting end, connects with the control end respectively
Connect, M is the integer more than zero；M group displays, i-th group of display in the M groups display is played i-th in end with described M
Individual broadcasting end connection, i is any one integer between 1 to M；Wherein, the control end determines N roads video letter from the vision signal of P roads
Number, and end transmission control instruction is played to described i-th, the control instruction is used to indicate to play end broadcasting institute described i-th
State N roads vision signal；End is played for described i-th to receive by the control end transmission control instruction, and according to the control
Instruction obtains N roads vision signal, controls i-th group of display to play N roads vision signal, and N is whole more than zero
Number.Expense higher will not be spent as the video matrix for needing purchase special in the prior art.And in the technical program,
By control end and M playback terminal, the distribution to multichannel incoming video signal is realized, it is to avoid purchase price video square higher
Battle array, builds costly technical problem, and then reach thus it is possible to effectively solve video monitoring system in the prior art and exist
Reduce the technique effect for building expense of video monitoring system.
Brief description of the drawings
Fig. 1 is the structural representation of the video monitoring system built using video matrix in the prior art；
Fig. 2 is a kind of structural representation of video monitoring system provided in an embodiment of the present invention；
Fig. 3 is a kind of another structural representation of video monitoring system provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram of the distribution map of display in a kind of video monitoring system provided in an embodiment of the present invention；
Fig. 5 is a kind of structural representation at broadcasting end provided in an embodiment of the present invention.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
At present, video monitoring system is mainly by video matrix to realize, refer to Fig. 1, and video matrix is defeated comprising S
Enter end, T output end, it is generally the case that S>T.During implementing, as a example by 4, as a example by 3, video matrix is first for T for S
L roads vision signal is obtained from video server, L receives the control signal sent by network-side, the control as a example by 4, then
Signal is used to control the way of output of 4 tunnel vision signals, such as：The 1st, 2 tunnel vision signals in 4 tunnel vision signals are exported from 3
In end No. 1 output end output, the 3rd tunnel vision signal from 3 output ends No. 2 output ends export, the 4th tunnel vision signal from
No. 3 output ends output in 3 output ends, so as to complete the output distribution of video source, and then realizes the output display of video source.
In actual application, purchasing for video matrix generally requires to spend compared with high cost, especially in input video
In the case that signal way is more, it is necessary to buy two or more video matrixs, so as to cause building for video monitoring system
It is costly, and the video monitoring system built using video matrix, it is necessary to attendant is special in the continuous maintenance process of rear use
The application method and the line with other each several parts of door study video matrix, so that increase maintenance difficulties, therefore, in order to avoid upper
Defect is stated, a kind of new video monitoring system framework is provided in embodiments of the present invention.
In embodiments of the present invention, video monitoring system is by control end, multiple broadcasting ends and for showing vision signal
Display is constituted, and realizes playing multiple the control at end by control end, to realize the distribution to incoming video signal.
Fig. 2 is refer to, is a kind of video monitoring system provided in an embodiment of the present invention, including：
Control end；
M broadcasting end, is connected with the control end respectively, and M is the integer more than zero；
M group displays, i-th broadcasting end connects during i-th group of display in the M groups display plays end with described M
Connect, i is any one integer between 1 to M；
Wherein, the control end determines N roads vision signal from the vision signal of P roads, and plays end transmission to described i-th
Control instruction, the control instruction is used to indicate to play end broadcasting N roads vision signal described i-th；I-th broadcasting
End receives and sends the control instruction by the control end, and obtains N roads vision signal, control according to the control instruction
I-th group of display plays N roads vision signal, and N is the integer more than zero.
In embodiments of the present invention, in order to video monitoring system includes on hardware：Control end, M playback terminal, and M
Group display, wherein, control end is played end and is connected with M, and M the i-th broadcasting end played in end connects with i-th group of display respectively
Connect.
During implementing, control end and M play the connection between end, M broadcasting end and M group displays, can
Connected with using wired mode；So in order to reduce layout complexity, it is also possible to set nearly wireless communication module over the display,
Such as：Close range wireless communication module, Z i gbee wireless communication modules or W i-F i wireless communication modules, or be other
The wireless communication module of type, is not especially limited in embodiments of the present invention, and in this case, control end is played with M
Can be connected wirelessly between end, M broadcasting end and M group displays.
For above two implementation, those of ordinary skill in the art can select any one, it is also possible to according to reality
Border needs to select two kinds of combinations of implementation, such as：Wirelessly connected between control end and M broadcasting end, M broadcasting
Wirelessly connected between end and M group displays, or take other connected mode, do not make to have in embodiments of the present invention
Body is limited.
In embodiments of the present invention, control end can be used only for control and play end, it is also possible to play the same of end in control
When, used as end is played, Fig. 3 is specifically refer to, above two implementation, those of ordinary skill in the art can be with root
It is configured according to being actually needed, is not especially limited in embodiments of the present invention.
In embodiments of the present invention, control end and broadcasting end are specifically as follows PC (personal computer), are made up of multiple PC
Calculating unit or be the different electronic equipment such as server, the embodiment of the present invention is not restricted to this.
Further, in embodiments of the present invention, in M groups display every group of display can comprising one, 2 or 2 with
On display device, those of ordinary skill in the art can according to actual needs be configured and not make to have in embodiments of the present invention
Body is limited.In embodiments of the present invention.Display implement body can be aobvious for CRT (Cathode Ray Tuber, cathode-ray tube)
Show device, or be LCD (Liquid Crystal Display, liquid crystal display), or be other types of display, ability
Domain those of ordinary skill can select according to actual needs, be not especially limited in embodiments of the present invention.
In embodiments of the present invention, each is played end and is connected with one group of display.During implementing, in order to ensure
Each is played end and can be connected with one group of display, and ensure that the display quality of each display, such as：With the resolution for matching
Rate shows etc. that in embodiments of the present invention, playing end for described M includes at least one card slot；Or
Described each broadcasting end is provided with a card slot, is provided with the card slot comprising at least one interface
Video card.
Each plays end during implementing, in M broadcasting end includes at least one card slot, i.e. each broadcasting
The mainboard at end should be provided with multiple video card draw-in grooves, to support the use of multiple video cards, and then ensure that playing end can connect multiple
Display.
During implementing, if each broadcasting end only has a video card draw-in groove in M broadcasting end, in order to ensure each
The display quality of display, in embodiments of the present invention, the video card for inserting the video card draw-in groove should have multiple interfaces, such as：It is 2
It is individual, 4 or 6, be not especially limited in embodiments of the present invention.
Any one implementation in above two implementation, not only ensures that playing end has access to multiple displays
Device, while can also ensure that the display quality of each display.During implementing, if to the display quality of display not
It is required, or in order to reduce the expense of building of video monitoring system, then can selects the only one broadcasting end of slot, sets
Video card also only have a video card for interface, at this moment, in order to realize the access of multi-display, then select price inexpensively point
Screen device.
For above-mentioned three kinds of implementations, those of ordinary skill in the art can select above-mentioned any one according to actual needs
Plant or two ways combination, be not especially limited in embodiments of the present invention.
In embodiments of the present invention, control end and broadcasting end after hardware device builds completion, then will by taking PC as an example
Corresponding application program is respectively mounted in control end and broadcasting end, and then realizes corresponding control function, such as：Control end is realized to regarding
The distribution in frequency source, and the method for salary distribution is sent to broadcasting end, so as to play end and obtained from video server according to the method for salary distribution belong to
In the vision signal that the broadcasting end is played.
During implementing, how control end realizes the distribution to vision signal, in embodiments of the present invention, institute
Stating i-th broadcasting end is used for：
Each display is broadcast for relatively described i-th in receiving the i-th group of display sent by i-th group of display
Put the relative position at end；
According to the relative position, i-th distribution map of i-th group of display is built；
I-th distribution map is sent to the control end.
During implementing, how i-th broadcasting end obtains the relative position of each display of local terminal, specific real
During existing, including but not limited to following two implementations are described to both implementations separately below.
The first implementation
When hardware platform is built, the relative relative position for playing end of each display is preserved in each display
Put, such as：The relative distance and bearing for playing end.During implementing, i-th group of display as a example by including 4 displays,
Numbering is 1-4, wherein, numbering is that the distance at the 1 relative broadcasting end of display is 0.8 meter, and the relative angle for playing end is northern inclined
45 degree of west；Numbering is that the distance at the 2 relative broadcasting end of display is 0.8 meter, and the relative angle for playing end is west by south 45 degree；Compile
Number for the 3 relative distance for playing end of display be 0.8 meter, the relative angle for playing end is 45 degree of north by east；Numbering be 4 it is aobvious
Show that the relative distance for playing end of device is 0.8 meter, the relative angle for playing end is 45 degree of east by south, so, is received termination is played
After the positional information that display sends, end is played with from as the origin of coordinates, according to the positional information for receiving, you can set up
The distribution map of display, specifically refer to Fig. 4.
Second implementation
If being provided with wireless communication module on each display, so, each display then can be by radio communication mold
Block measures itself and plays the distance between end and angle information, after the measurement of each display, by wireless communication module
The positional information for obtaining will then be measured and be sent to broadcasting end, so, end is played with from as the origin of coordinates, according to the position for receiving
Confidence ceases, you can set up the distribution map of display.
For above two implementation, those of ordinary skill in the art can be selected according to actual needs, at this
It is not especially limited in inventive embodiments.
After the distribution map for playing end structure local terminal display, then the distribution map of structure is sent to control end, so that
Control end is allocated according to distribution map to vision signal.
Relative to end is played, in embodiments of the present invention, the control end is used for：
Receive and play the M distribution map that end sends by described M；
The attribute information of P roads vision signal is obtained from video server；
According to the M distribution map, the method for salary distribution of P roads vision signal is determined；The method of salary distribution is used to characterize
The corresponding N roads vision signal in end is played with described i-th, and it is right between N roads vision signal and i-th group of display
Should be related to；
The method of salary distribution is sent to the M broadcasting end.
In embodiments of the present invention, control end also obtains the attribute information of P roads vision signal from video server, such as：Depending on
The significance level of frequency signal, such as：It is high, medium and low；The source of P roads vision signal；Or pixel, the resolution ratio of P roads vision signal etc.,
Or be other attribute information, here, just no longer schematically illustrating one by one.
In embodiments of the present invention, after the attribute information that control end obtains distribution map and P roads vision signal, then basis
The attribute information of distribution map and P roads vision signal is allocated to P roads vision signal.
During implementing, significance level is that numbering is 1 during vision signal high distributes to distribution map by control end
And/or 3 display is played out, numbering is 2 and/or 4 during the vision signal in being by significance level distributes to distribution map
Display is played out；Or be allocated according to the source of vision signal, such as：The vision signal that will be obtained from camera, point
Numbering is that 1 and/or 3 display is played out in dispensing distribution map, and the vision signal that will be obtained from network side distributes to distribution
Numbering is that 2 and/or 4 display is played out in figure, or is allocated otherwise, those of ordinary skill in the art
Can according to actual needs be configured, be not especially limited in embodiments of the present invention.
In above-mentioned implementation method, by hardware platform：Play end, control end and display, with reference to installed in play end and
Software in control end, realizes the transmission of control end control instruction, plays reception of the end to control instruction, and then realize to video
The distribution of source signal, with the video matrix for avoiding acquisition price higher, so as to reach reduce video monitoring system build expense.
In embodiments of the present invention, can be with suitable display size and suitable in order to be further ensured that P roads vision signal
Resolution ratio shown, during implementing, it is described i-th play end be used for：
Receive the i-th group of facility information sent by i-th group of display；
I-th group of facility information is sent to the control end.
In embodiments of the present invention, i-th group of facility information includes but is not limited to the length of each display in i-th group of display
Ratio wide, resolution ratio, memory size, transmission rate of support etc., or other configuration information, in embodiments of the present invention not
Make specific restriction.
During implementing, i-th broadcasting end receives the facility information sent by each display, and is sent to control
End processed.
Accordingly, in embodiments of the present invention, play end at i-th facility information is sent to after control end, it is described
Control end is used for：
Receive and play the M group facility informations that end sends by described M；
According to the M distribution map, the attribute information and the M groups facility information, P roads vision signal is determined
The method of salary distribution.
In embodiments of the present invention, after receiving by playing the facility information that end sends, control end is according to distribution map, category
Property information and facility information are allocated to P roads vision signal.
During implementing, such as：The significance level of first via vision signal is height, based on the factor, to the first via
The display of vision signal distribution in distribution map numbering be 1 and/or 3 display, and due to first via vision signal point
Resolution is 1024 × 1024, and numbering is that the resolution ratio of 1 and/or 3 display is 64 × 128, is believed well below first via video
Number display resolution.At this moment, in order to ensure the result of broadcast of the first vision signal, then the distribution point of first via vision signal will be given
There is high-resolution in Butut, and numbering is 2 display.
After the method for salary distribution that control end determines P roads vision signal, i-th broadcasting end is used for：
The method of salary distribution that reception is sent by the control end；
N roads vision signal is sent to i-th group of display according to the method for salary distribution.
In embodiments of the present invention, play end and receive the method for salary distribution sent by control end, accordingly then according to distribution side
Formula, it is determined that playing the N roads vision signal that end is played by i-th, and obtains N roads vision signal, then from video source server
The numbering of display corresponding with N roads vision signal is determined according to the method for salary distribution, N roads vision signal is sent to corresponding display
Device is played out.
By above-mentioned implementation, the distribution to P roads vision signal can not only be completed, additionally it is possible to be further ensured that video
The result of broadcast of signal, and then reach the technique effect of the utilizability for improving the video monitoring system built.
During implementing, the demand of the client according to different video monitoring systems, such as：Needs will be wherein a certain
Road vision signal is shown by large-size screen monitors, in embodiments of the present invention, in order to meet such demand.
In embodiments of the present invention, the control end is additionally operable to：
According to i-th distribution map, the slit mode of first via vision signal in the vision signal of the N roads is determined；
The slit mode is sent to i-th broadcasting end.
During implementing, after it is determined that playing the corresponding N roads vision signal in end with i-th, in order to meet reality
The need for the application scenarios of border, such as：Certain all the way vision signal it is more important, and need simultaneously to many people show, at this moment, then it is right to need
The road vision signal is shown by large-size screen monitors.In this case, control end will then determine to be used for altogether in distribution map according to distribution map
The display of same displaying, such as：Numbering is 1 and 3 display in distribution map, further, it is determined that numbering is 1 and 3 display
Resolution ratio whether the resolution match with first via vision signal.
It is determined that numbering be 1 and 3 display resolution ratio can with the resolution match of the first via vision signal when, then
Size according to the display that numbering is 1 and 3 is split to first via vision signal.During implementing, if numbering
Display for 1 and 3 is two identical displays, and the slit mode to first via vision signal is average cutting.
If it 1 is two different displays with the two of 3 displays that numbering is, such as：Numbering is the length-width ratio of 1 display
Example is 16:9 is 8 with the Aspect Ratio of the display that numbering is 3:9, at this moment, be to the method for salary distribution of first via vision signal by
According to length ratio cutting.
If it 1 is two different displays with the two of 3 displays that numbering is, such as：Numbering is the length-width ratio of 1 display
Example is 9:16, numbering be 2 Aspect Ratio be 9:8, at this moment, the method for salary distribution to first via vision signal is according to width ratio
Cutting.
In embodiments of the present invention, after the slit mode that control end determines to first via vision signal, to broadcasting end
The slit mode for determining is sent, accordingly, i-th broadcasting end is used for：
The slit mode that reception is sent by the control end；
According to the slit mode, the first via vision signal is divided into for being transferred to i-th group of display
In first Part I vision signal and for being transferred to two displays in i-th group of display of display
Two partial video signals.
During implementing, i-th broadcasting end receives the cutting side of the first via vision signal sent by control end
Formula, after slit mode is received.If average cutting, play end at i-th and obtain first via video from video server
After signal, first via vision signal is averagely divided into the Part I video letter for being transferred to the display that numbering is 1
Number and for be transferred to numbering be 3 display Part II vision signal.
If according to length ratio cutting, after i-th broadcasting end obtains first via vision signal from video server,
By first via vision signal according to length ratio, it is divided into for being transferred to the display that numbering is 1 and the display that numbering is 3
Part I vision signal and for be transferred to numbering be 3 display Part II vision signal.
After splitting to first via vision signal, then it is respectively issued to the display for showing.
By above-mentioned technical proposal, the video monitoring system that the present invention is provided enters one on the basis of original function realization
Step realizes that large screen splicing shows, so as to the technique effect further up to the availability for improving video monitoring system.
The above-mentioned introduction for being to realize software on the basis of hardware platform function.Further, during implementing,
In order to the application for ensureing the video monitoring system built has sustainability, such as：Increased considerably in incoming video signal way
When, in embodiments of the present invention, one or more are increased according to actual needs and plays end, you can realize the expansion of video monitoring system
Exhibition, so as to have preferable scalability.
On the other hand, Fig. 5 is refer to, the embodiment of the present invention also provides a kind of broadcasting end, including：
First determining module 501, regards for being determined from the vision signal of P roads for the N roads played for the broadcasting end
Frequency signal, N is the integer less than or equal to P and more than zero；
First acquisition module 502, for obtaining N roads vision signal；
First sending module 503, for N roads vision signal to be sent into the display being connected with the broadcasting end,
N roads vision signal is played with by the display.
In embodiments of the present invention, the computer that end is specifically as follows PC (personal computer), is made up of multiple PC is played
Group or be the different electronic equipment such as server, the embodiment of the present invention is not restricted to this.
Further, in embodiments of the present invention, in order to ensure that playing end can connect multiple displays, implement
Each plays end in Cheng Zhong, M broadcasting end includes at least one card slot, i.e., each mainboard for playing end should be provided with multiple
Video card draw-in groove, to support the use of multiple video cards, and then ensures that playing end can connect multiple displays.
During implementing, if each broadcasting end only has a video card draw-in groove in M broadcasting end, in order to ensure each
The display quality of display, in embodiments of the present invention, the video card for inserting the video card draw-in groove should have multiple interfaces, such as：It is 2
It is individual, 4 or 6, be not especially limited in embodiments of the present invention.
Any one implementation in above two implementation, not only ensures that playing end has access to multiple displays
Device, while can also ensure that the display quality of each display.During implementing, if to the display quality of display not
It is required, or in order to reduce the expense of building of video monitoring system, then can selects the only one broadcasting end of slot, sets
Video card also only have a video card for interface, at this moment, in order to realize the access of multi-display, then select price inexpensively point
Screen device.
For above-mentioned three kinds of implementations, those of ordinary skill in the art can select above-mentioned any one according to actual needs
Plant or two ways combination, be not especially limited in embodiments of the present invention.
In embodiments of the present invention, playing end includes：
First determining module, for determining the N roads video letter for being played for the broadcasting end from the vision signal of P roads
Number, N is the integer less than or equal to P and more than zero.
In embodiments of the present invention, the first determining module determines N roads vision signal from the vision signal of P roads, including but
Following two implementations are not limited to, both implementations are described separately below.
The first implementation,
First determining module is used for：
Determine the method for salary distribution of P roads vision signal；
According to the method for salary distribution, the N roads vision signal for playing is determined from the vision signal of the P roads.
In the implementation, end is played both as end is played, also serve as control end, for controlling other to play end.
When playing end as control end, distribution map, the attribute of P roads vision signal of the display by other broadcasting end transmission local terminals are received
The facility information of the display that information and other broadcasting ends are connected, then according to distribution map, the attribute information of P roads vision signal
And facility information determines the method for salary distribution of P roads vision signal.In succession, the method for salary distribution of determination is sent to other and plays end, with
Broadcasting end is set to obtain corresponding vision signal according to the method for salary distribution.
When end is played as end is played, N roads video letter is determined from the vision signal of P roads according to the method for salary distribution for determining
Number, and N roads vision signal is sent to each display terminal.
Second implementation
In the embodiment of the present invention, the broadcasting end also includes：
First receiver module, for receiving the control instruction sent by control end, the control instruction is described for indicating
Play the N roads vision signal in the P roads vision signal that end is played；
Accordingly, first determining module is used for：
According to the control instruction, N roads vision signal is determined from the vision signal of the P roads.
In the implementation, relative to the first implementation, end is played as just end is played, it is controlled by control
End, it is then to receive the method for salary distribution sent by control end to play end, and then the method for salary distribution determines N from the vision signal of P roads
Road vision signal, and N roads vision signal is sent to corresponding display plays out.
For above two implementation, those of ordinary skill in the art can be selected according to actual needs,
It is not especially limited in embodiments of the present invention.
Said one or multiple technical schemes in the embodiment of the present application, at least imitate with following one or more technology
Really：
Due to the technical scheme in the embodiment of the present invention, including：Control end；M broadcasting end, connects with the control end respectively
Connect, M is the integer more than zero；M group displays, i-th group of display in the M groups display is played i-th in end with described M
Individual broadcasting end connection, i is any one integer between 1 to M；Wherein, the control end determines N roads video letter from the vision signal of P roads
Number, and end transmission control instruction is played to described i-th, the control instruction is used to indicate to play end broadcasting institute described i-th
State N roads vision signal；End is played for described i-th to receive by the control end transmission control instruction, and according to the control
Instruction obtains N roads vision signal, controls i-th group of display to play N roads vision signal, and N is whole more than zero
Number.Expense higher will not be spent as the video matrix for needing purchase special in the prior art.And in the technical program,
By control end and M playback terminal, the distribution to multichannel incoming video signal is realized, it is to avoid purchase price video square higher
Battle array, builds costly technical problem, and then reach thus it is possible to effectively solve video monitoring system in the prior art and exist
Reduce the technique effect for building expense of video monitoring system.
The above, above example is only used to be described in detail the technical scheme of the application, but implements above
The explanation of example is only intended to help and understands the method for the present invention and its core concept, should not be construed as limiting the invention.This
Those skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in should all be covered
Within protection scope of the present invention.
Claims (12)
1. a kind of video monitoring system, including：
Control end；
M broadcasting end, is connected with the control end respectively, and M is the integer more than zero；
M group displays, i-th broadcasting end is connected during i-th group of display in the M groups display plays end with described M, i
It is any one integer between 1 to M；
Wherein, the control end determines N roads vision signal from the vision signal of P roads, and plays end transmission control to described i-th
Instruction, the control instruction is used to indicate to play end broadcasting N roads vision signal described i-th；Play termination described i-th
Receive and the control instruction is sent by the control end, and N roads vision signal is obtained according to the control instruction, control is described
I-th group of display plays N roads vision signal, and N is the integer more than zero.
2. video monitoring system as claimed in claim 1, it is characterised in that play end and be used for for described i-th：
Receive the relatively described i-th broadcasting end of each display in the i-th group of display sent by i-th group of display
Relative position；
According to the relative position, i-th distribution map of i-th group of display is built；
I-th distribution map is sent to the control end.
3. video monitoring system as claimed in claim 2, it is characterised in that the control end is used for：
Receive and play the M distribution map that end sends by described M；
The attribute information of P roads vision signal is obtained from video server；
According to the M distribution map, the method for salary distribution of P roads vision signal is determined；The method of salary distribution is used to characterize and institute
State the corresponding N roads vision signal in i-th broadcasting end, and the corresponding pass between N roads vision signal and i-th group of display
System；
The method of salary distribution is sent to the M broadcasting end.
4. video monitoring system as claimed in claim 3, it is characterised in that play end and be used for for described i-th：
Receive the i-th group of facility information sent by i-th group of display；
I-th group of facility information is sent to the control end.
5. video monitoring system as claimed in claim 3, it is characterised in that the control end is used for：
Receive and play the M group facility informations that end sends by described M；
According to the M distribution map, the attribute information and the M groups facility information, the distribution of P roads vision signal is determined
Mode.
6. video monitoring system as claimed in claim 5, it is characterised in that play end and be used for for described i-th：
The method of salary distribution that reception is sent by the control end；
N roads vision signal is sent to i-th group of display according to the method for salary distribution.
7. video monitoring system as claimed in claim 6, it is characterised in that the control end is additionally operable to：
According to i-th distribution map, the slit mode of first via vision signal in the vision signal of the N roads is determined；
The slit mode is sent to i-th broadcasting end.
8. video monitoring system as claimed in claim 7, it is characterised in that play end and be used for for described i-th：
The slit mode that reception is sent by the control end；
According to the slit mode, the first via vision signal is divided into for being transferred in i-th group of display
The Part I vision signal of one display and second for being transferred to two displays in i-th group of display
Sub-video signal.
9. the video monitoring system as described in any claim in claim 1-8, it is characterised in that playing end for described M includes
At least one card slot；Or
Described each broadcasting end is provided with a card slot, is provided with the card slot aobvious comprising at least one interface
Card.
10. one kind plays end, including：
First determining module, for determining the N roads vision signal for being played for the broadcasting end, N from the vision signal of P roads
It is the integer less than or equal to P and more than zero；
First acquisition module, for obtaining N roads vision signal；
First sending module, for N roads vision signal to be sent into the display being connected with the broadcasting end, with by institute
State display and play N roads vision signal.
11. broadcasting ends as claimed in claim 10, it is characterised in that first determining module is used for：
Determine the method for salary distribution of P roads vision signal；
According to the method for salary distribution, the N roads vision signal for playing is determined from the vision signal of the P roads.
12. broadcasting ends as claimed in claim 10, it is characterised in that the broadcasting end also includes：
First receiver module, for receiving the control instruction sent by control end, the control instruction is used to indicate the broadcasting
Hold the N roads vision signal in the P roads vision signal played；
Accordingly, first determining module is used for：
According to the control instruction, N roads vision signal is determined from the vision signal of the P roads.
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| CN201611238380.8A CN106791489A (en) | 2016-12-28 | 2016-12-28 | A kind of video monitoring system and broadcasting end |
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