CN109814826A - A kind of netcast monitoring system of mosaic screen - Google Patents
A kind of netcast monitoring system of mosaic screen Download PDFInfo
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- CN109814826A CN109814826A CN201910071441.3A CN201910071441A CN109814826A CN 109814826 A CN109814826 A CN 109814826A CN 201910071441 A CN201910071441 A CN 201910071441A CN 109814826 A CN109814826 A CN 109814826A
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Abstract
The invention discloses a kind of netcast monitoring systems of mosaic screen, including playout center, the monitoring system of several mosaic screens controlled by the playout center and corresponding each mosaic screen, the mosaic screen and the monitoring system pass through network communication module and communicate with the playout center, wherein the playout center includes image dividing processing module, image analysis contrast module and Central Control Module, described image analyzes contrast module and compares monitoring system transmission monitoring video information with the broadcasting video information obtained from described image dividing processing module, it identifies the discrepant part of tool and judges whether the range of difference section is greater than threshold value, information warning is issued to the personnel of playout center when the range of difference section is greater than threshold value.Energy automatic identification of the present invention plays the abnormal conditions generated and notifies related personnel in time, improves monitoring efficiency and maintenance efficiency to screen, reduces loss.
Description
Technical field
The present invention relates to network technique fields, and in particular to a kind of netcast monitoring system of mosaic screen.
Background technique
Liquid crystal-spliced screen can use and be spliced into extra large screen separately as display and use.Made according to difference
With demand, realize the changeable large-size screen monitors function of also becoming smaller that can become larger: single screen segmentation display, single screen are individually shown, any combination is aobvious
Show, full frame liquid crystal-spliced, dual splicing liquid crystal display splicing, vertical screen display, the optional compensation of framing mask or covering.Present network skill
Art is very flourishing, shows more control methods, the mosaic screen branch of network-control for the large screen broadcasting of indoor or outdoors
The roaming of digital signal is held, stretching is scaled, is shown across screen, the settings and operation of various display prediction schemes, full HD signal are located in real time
Reason.
However the development in network technology also proposes requirement to the maintenance of mosaic screen, by network technology one broadcasting
The heart just can control the broadcasting content and display effect of multiple mosaic screens, but mosaic screen itself may break down or be stained, especially
It is to outdoor mosaic screen, due to being remote control, the failure of the different surely timely discovery mosaic screen of the personnel of playout center,
And the position of many outdoor mosaic screens is higher, and the mosaic screen in the position for being not easy to daily maintenance, therefore network-control exists
With regard to larger difficulty in maintenance, a sub- screen damage may influence result of broadcast within the quite a while, and playout center
Personnel can not but understand damaged condition in time, can not safeguard in time.
Summary of the invention
The purpose of the present invention is to provide a kind of netcast monitoring system of mosaic screen, with solve in the prior art due to
Playout center controls the broadcasting content of multiple mosaic screens, although improving work efficiency, corresponding multiple mosaic screens are increased
The problem of difficulty of maintenance.
The netcast monitoring system of the mosaic screen including playout center, several is controlled by the playout center
The monitoring system of mosaic screen and corresponding each mosaic screen, the mosaic screen and the monitoring system pass through network communication module
It is communicated with the playout center, in which:
The playout center includes image dividing processing module, image analysis contrast module and Central Control Module, described
The initial video information for needing to play is multiple a pair of with sub-screen one with mosaic screen segmentation of structures by image dividing processing module
The sub-video information answered is sent to Central Control Module with establishment after the information association of sub-screen to play video information, described
Monitoring system is sent monitoring video information and the broadcasting from the acquisition of described image dividing processing module by image analysis contrast module
Video information compares, and identifies the discrepant part of tool and judges whether the range of difference section is greater than threshold value, works as difference
Information warning is issued to the personnel of playout center when partial range is greater than threshold value, the Central Control Module is for controlling difference
The corresponding transmitting for playing video information and monitoring video information of mosaic screen；
The mosaic screen includes several sub-screens and the mosaic screen control module for being connected to each sub-screen, the sub-screen
For playing corresponding video pictures, the mosaic screen control module is for received broadcasting video information to be allocated and transmitted to just
True sub-screen；
The monitoring system includes the monitoring acquisition module being connected with network communication module, and the monitoring acquisition module is used for
It shoots the image of mosaic screen actual play and is converted into monitoring video information and externally send.
Preferably, each sub-screen also has corresponding spare sub-screen and sub-screen more changing device, each sub- screen
Curtain more changing device is electrically connected to the mosaic screen control module, and the mosaic screen control module is also used to control corresponding sub-screen
Sub-screen is changed to spare sub-screen by more changing device；
The playout center further includes changing screen control module, and the screen control module of changing is connected to described image analysis comparison
Module and the Central Control Module, described image when analyzing contrast module comparison are divided with each sub-screen corresponding region
It Dui Bi not identify, it includes son screen that the range of the difference section of a sub-screen corresponding region, which is greater than the information warning issued when threshold value,
The information of curtain simultaneously simultaneously sends information warning to and described changes screen control module；
The screen control module of changing is believed according to the screen update that the sub-screen delivering in information warning corresponds to sub-screen
Breath, the screen update information are sent to corresponding mosaic screen through Central Control Module control.
Preferably, described to change the screen update information issued before screen control module is also used to record, and issuing screen
It is compared before replacement information with the screen update information issued before, believes if there is the screen update of the identical sub-screen of correspondence
Breath, the screen control module of changing then can not be by more to the secondary corresponding sub-screen of information warning warning of the personnel of playout center sending
Spare sub-screen is changed to solve the problems, such as.
Preferably, the monitoring system include include the monitoring from mosaic screen result of broadcast described in multiple angle shots
Acquisition module, monitoring acquisition module can collect the complete image that the mosaic screen plays video, described image analysis comparison
The monitor video image that module first acquires different monitoring acquisition module when comparing respectively with play video information into
The corresponding recognition result of different monitoring acquisition module is compared to each other and difference is minimum by row comparison after obtaining recognition result
Recognition result determined as final recognition result.
Preferably, the sub-screen more changing device includes replacing holding for the sub-screen and corresponding spare screen position
Row mechanism and the circuit switching device for switching the sub-screen and spare screen power supplies and data circuit, the executing agency and
The circuit switching device is controlled by the mosaic screen control module.
Preferably, the Central Control Module is also used and transfers the broadcasting video information or monitor video for showing corresponding mosaic screen
Information is shown to the personnel of playout center.
The present invention has the advantage that the broadcasting situation that can find each mosaic screen in time by monitoring system, and can be in time
Control and the broadcasting content for adjusting corresponding mosaic screen.This system acquires the actual play effect of mosaic screen by monitoring system, will
The video image of acquisition is split processing according to the segregation scheme for corresponding to mosaic screen again after carrying out gray scale conversion, sharpening, noise reduction,
Monitoring image after segmentation is carried out one by one with the video image that plays of segmentation corresponding when broadcasting by the corresponding region of sub-screen
Comparison.The range for the difference section that will identify that in this way is made comparisons with the threshold value of setting, illustrates to play effect when range is less than threshold value
Fruit influences smaller, then still normal play；If situation that range was greater than that threshold value illustrates that sub-screen is subject to be stained will cause larger
It influences, therefore issues information warning to the personnel of playout center, information warning includes that corresponding mosaic screen information and sub-screen are believed
Breath, personnel can transfer relevant broadcasting video information and monitoring video information from Central Control Module, to understand specific feelings
Condition.This system energy automatic identification plays the abnormal conditions generated and notifies related personnel in time, improves the monitoring efficiency to screen
And maintenance efficiency, reduce loss.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making further details of theory to the specific embodiment of the invention
It is bright, to help those skilled in the art to have more complete, accurate and deep reason to inventive concept of the invention, technical solution
Solution.
Embodiment 1:
As shown in Figure 1, the present invention provides a kind of netcast monitoring systems of mosaic screen in the present embodiment, including play
Center, several mosaic screens controlled by the playout center and corresponding each mosaic screen monitoring system, the mosaic screen and
The monitoring system passes through network communication module and communicates with the playout center.
The playout center includes image dividing processing module, image analysis contrast module, changes screen control module and center
Control module.
Described image dividing processing module will need the initial video information that plays with mosaic screen segmentation of structures be it is multiple with
The one-to-one sub-video information of sub-screen is the broadcasting video of corresponding corresponding mosaic screen to establishment after the information association of sub-screen
Information is sent to Central Control Module.The broadcasting video information can also be sent to image analysis contrast module simultaneously.
Described image analyze contrast module by monitoring system send monitoring video information with from described image dividing processing mould
The broadcasting video information that block obtains compares.Described image is with each sub-screen corresponding region when analyzing contrast module comparison
Identification is compared respectively, and the video image of acquisition carries out the separation according to corresponding mosaic screen again after gray scale conversion, sharpening, noise reduction
Scheme is split processing, and the monitoring image after segmentation is pressed sub-screen with the video image that plays of segmentation corresponding when broadcasting
Corresponding region is compared one by one.
After the difference section for identifying a sub-screen corresponding region, the range of difference section and the threshold with setting are calculated
Value is compared.It is considered as influence if when range is less than or equal in threshold value less, continues normal play；When being greater than threshold value such as range
Issue information warning.Information warning includes corresponding mosaic screen information and corresponding sub-screen information, and simultaneously by information warning
Screen control module is changed described in being sent to.Playout center personnel can divert oneself from loneliness or boredom maintenance personnel's site inspection after seeing information warning immediately
Or wait further system feedback result.
The screen control module of changing is according to the sub-screen information and the corresponding son of corresponding mosaic screen delivering in information warning
The screen update information of screen, the screen update information are sent to corresponding mosaic screen through Central Control Module control.Institute
The screen update information changed and issued before screen control module is also used to record is stated, and is sent out with before before issuing screen update information
Screen update information out is compared, and if there is the screen update information of the identical sub-screen of correspondence, is replaced before illustrating standby
The playback problem or spare sub-screen that not can solve sub-screen with sub-screen also have larger problem.At this moment described to change screen
Control module then issues the secondary corresponding sub-screen of information warning warning to the personnel of playout center can not be by replacing spare screen
Curtain solves the problems, such as.At this moment the personnel of playout center must just divert oneself from loneliness or boredom maintenance personnel and carry out troubleshooting to scene.And if this is
The information warning that same sub-screen is no longer issued after the information warning that system issues for the first time illustrates temporary by replacing spare sub-screen
When, solves the problems, such as original, then playout center personnel can postpone diverting oneself from loneliness or boredom maintenance personnel.
The Central Control Module for control the corresponding broadcasting video information of different mosaic screens, monitoring video information and
The transmitting of screen update information；It also uses as needed and transfers the broadcasting video information or monitoring video information for showing corresponding mosaic screen
It is shown to the personnel of playout center.The screen update information is sent to corresponding mosaic screen through Central Control Module control.
The monitoring system includes the monitoring acquisition module being connected with network communication module, and the monitoring acquisition module is used for
It shoots the image of mosaic screen actual play and is converted into monitoring video information and externally send.The monitoring collection of corresponding each mosaic screen
Module have it is multiple, from mosaic screen result of broadcast described in multiple angle shots.Monitoring acquisition module can collect the mosaic screen
The complete image of video is played, monitor video image and monitoring acquisition module correspond.
The monitor video that described image analysis contrast module first acquires different monitoring acquisition module when comparing
Image is compared with broadcasting video information respectively, by the corresponding recognition result of different monitoring acquisition module after acquisition recognition result
It is compared to each other and is determined using the smallest recognition result of difference as final recognition result, recognition result is to identify
Difference section.This is to prevent from being stained influence identification on the camera due to obstacle or monitoring acquisition module in observation path
Accuracy.
The mosaic screen includes several sub-screens and the mosaic screen control module for being connected to each sub-screen, and sub-screen also has
There are corresponding spare sub-screen and sub-screen more changing device, the sub-screen more changing device includes replacing the sub-screen and correspondence
Spare screen position executing agency and switch the sub-screen and spare screen power supplies and the route of data circuit is cut
Changing device, the executing agency and the circuit switching device are controlled by the mosaic screen control module.Sub-screen is for broadcasting
The video of corresponding region is put, and after the replacement of sub-screen more changing device, spare sub-screen can be broadcast on original sub-screen position
It puts and original identical video image.
Mosaic screen control module is used for according to the corresponding video information of video information distribution sub-screen is played, and video information is sent out
After being sent to corresponding sub-screen, sub-screen plays out corresponding video pictures.The mosaic screen control module is also used to basis and connects
The screen update information of receipts controls corresponding sub-screen more changing device and sub-screen is changed to spare sub-screen.
By this system, playout center personnel can not only control the broadcasting activity of multiple mosaic screens simultaneously.And it can be due to
This system can automatically identify the sub-screen for significantly affecting result of broadcast, therefore the personnel of playout center can be allowed to find screen in time
The sub-screen for breaking down or being stained is more convenient to carry out the maintenance of screen.This system can also pass through the side of the spare sub-screen of replacement
Formula realizes the timely reparation to result of broadcast.Maintenance personnel can repair during idle time in this way, reduce maintenance pressure.
It is monitored simultaneously because using multiple angles, reality is distinguished by the comparison to different monitoring acquisition device recognition result
The recognition result of the defaced part of sub-screen.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements not by aforesaid way
Limitation, as long as using the improvement for the various unsubstantialities that inventive concept of the invention and technical solution carry out, or without changing
Other occasions are directly applied to by present inventive concept and technical solution, within that scope of the present invention.
Claims (6)
1. a kind of netcast monitoring system of mosaic screen, it is characterised in that: including playout center, several by the playout center
The monitoring system of the mosaic screen of control and corresponding each mosaic screen, the mosaic screen and the monitoring system are logical by network
Letter module is communicated with the playout center, in which:
The playout center includes image dividing processing module, image analysis contrast module and Central Control Module, described image
The initial video information for needing to play is multiple one-to-one with sub-screen with mosaic screen segmentation of structures by dividing processing module
Establishment is sent to Central Control Module, described image to play video information after sub-video information, with the information association of sub-screen
It analyzes contrast module and monitoring system is sent into monitoring video information and the broadcasting video from the acquisition of described image dividing processing module
Information compares, and identifies the discrepant part of tool and judges whether the range of difference section is greater than threshold value, works as difference section
Range issue information warning to the personnel of playout center when being greater than threshold value, the Central Control Module is for controlling different splicings
Shield the corresponding transmitting for playing video information and monitoring video information；
The mosaic screen includes several sub-screens and the mosaic screen control module for being connected to each sub-screen, and the sub-screen is used for
Corresponding video pictures are played, the mosaic screen control module is for received broadcasting video information to be allocated and transmitted to correctly
Sub-screen；
The monitoring system includes the monitoring acquisition module being connected with network communication module, and the monitoring acquisition module is for shooting
The image of mosaic screen actual play is simultaneously converted into monitoring video information and externally sends.
2. a kind of netcast monitoring system of mosaic screen according to claim 1, it is characterised in that: each sub-screen is also
With corresponding spare sub-screen and sub-screen more changing device, each sub-screen more changing device is electrically connected to the mosaic screen
Control module, the mosaic screen control module are also used to control corresponding sub-screen more changing device and sub-screen are changed to spare
Screen；
The playout center further includes changing screen control module, and the screen control module of changing is connected to described image analysis contrast module
With the Central Control Module, described image analysis contrast module comparison when be carried out with each sub-screen corresponding region it is right respectively
Than identification, it includes sub-screen that the range of the difference section of a sub-screen corresponding region, which is greater than the information warning issued when threshold value,
Information simultaneously simultaneously sends information warning to and described changes screen control module；
The screen update information changed screen control module and correspond to sub-screen according to the sub-screen delivering in information warning, institute
It states screen update information and is sent to corresponding mosaic screen through Central Control Module control.
3. a kind of netcast monitoring system of mosaic screen according to claim 2, it is characterised in that: described to change screen control
The screen update information that module issues before being also used to record, and the screen issued with before before issuing screen update information is more
It changes information to be compared, if there is the screen update information of the identical sub-screen of correspondence, the screen control module of changing is then to broadcasting
The personnel at center issue the secondary corresponding sub-screen of information warning warning and can not be solved the problems, such as by replacing spare sub-screen.
4. a kind of netcast monitoring system of mosaic screen according to claim 1, it is characterised in that: the monitoring system
Including including from the monitoring acquisition module of mosaic screen result of broadcast described in multiple angle shots, monitoring acquisition module can be adopted
Collect the complete image that the mosaic screen plays video, described image analyzes contrast module when comparing first by different prisons
The monitor video image of control acquisition module acquisition is compared with broadcasting video information respectively, by different prisons after acquisition recognition result
The corresponding recognition result of control acquisition module be compared to each other and using the smallest recognition result of difference as final recognition result into
Row determines.
5. a kind of netcast monitoring system of mosaic screen according to claim 1, it is characterised in that: the sub-screen is more
Changing device includes replacing the executing agency of the sub-screen and corresponding spare screen position and switching the sub-screen and standby
With the circuit switching device of sub-screen power supply and data circuit, the executing agency and the circuit switching device are by the spelling
Connect screen control module control.
6. a kind of netcast monitoring system of mosaic screen according to claim 1, it is characterised in that: the center control
Module is also with transferring the personnel for showing that the broadcasting video information of corresponding mosaic screen or monitoring video information are shown to playout center.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910071441.3A CN109814826A (en) | 2019-01-25 | 2019-01-25 | A kind of netcast monitoring system of mosaic screen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910071441.3A CN109814826A (en) | 2019-01-25 | 2019-01-25 | A kind of netcast monitoring system of mosaic screen |
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| CN109814826A true CN109814826A (en) | 2019-05-28 |
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| CN201910071441.3A Pending CN109814826A (en) | 2019-01-25 | 2019-01-25 | A kind of netcast monitoring system of mosaic screen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112135087A (en) * | 2019-06-25 | 2020-12-25 | 浙江宇视科技有限公司 | Screen information monitoring method and device, network camera and storage medium |
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| JP2008216334A (en) * | 2007-02-28 | 2008-09-18 | Nippon Signal Co Ltd:The | Detecting method and detecting device for screen display fault |
| CN102184694A (en) * | 2011-03-24 | 2011-09-14 | 北京市速连科通信设备有限责任公司 | System and method for monitoring outdoor display screen by using video image and/or digital photo |
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Application publication date: 20190528 |