CN106603975A - Display method, apparatus and system of monitoring videos - Google Patents
Display method, apparatus and system of monitoring videos Download PDFInfo
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- CN106603975A CN106603975A CN201611089863.6A CN201611089863A CN106603975A CN 106603975 A CN106603975 A CN 106603975A CN 201611089863 A CN201611089863 A CN 201611089863A CN 106603975 A CN106603975 A CN 106603975A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
- H04L65/762—Media network packet handling at the source
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0876—Network utilisation, e.g. volume of load or congestion level
- H04L43/0882—Utilisation of link capacity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
- H04L65/764—Media network packet handling at the destination
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
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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
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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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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Environmental & Geological Engineering (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention relates to a display method, apparatus and system of monitoring videos. The display method of the monitoring videos includes following steps: monitoring the transmission bandwidth occupancy rate of a master control terminal in real time, and sending a bandwidth limited instruction to branch control terminals when the transmission bandwidth occupancy rate satisfies a preset bandwidth limited condition; receiving synthesis video data fed back by the branch control terminals after receiving the bandwidth limited instruction, decomposing the synthesis video data, and obtaining multichannel compressed video data included by the synthesis video data; and decompressing the multichannel compressed video data, obtaining the monitoring videos corresponding to the compressed video data, and respectively displaying the multichannel monitoring videos. According to the method, apparatus and system, the transmission bandwidth during access to the monitoring videos uploaded by the branch control terminals by the master control terminal is effectively reduced, the technical problem of discontinuous display of signal images of the master control terminal can be avoided, and the display quality is high.
Description
Technical field
The present invention relates to the display methods of display technology field, more particularly to monitor video, device and system.
Background technology
In recent years, the big screen display device such as combination obtains high speed development, and it has been supplied in various Police Command Center, adjusts
The master control room as decision center such as degree room.Above-mentioned big screen display device is generally strong by its as master control end in master control room
Big display function realizes the monitoring to the monitoring site situation corresponding to each executive arm, and to make scheduling is planned as a whole.It is above-mentioned each
The small-sized point control room of executive arm's correspondence one, the sub-control end of above-mentioned point of control room is (for showing corresponding monitoring site situation
Intelligent display device) access the signal of corresponding monitoring site in real time and shown, at sub-control end, corresponding monitoring site goes out
During the existing unusual condition such as fortuitous event or emergency, the monitor video for being obtained is needed to transmit to master control end, so as to total
Control end can obtain and show above-mentioned monitor video, further be monitored or made corresponding integrated decision-making.
The corresponding monitoring site of each point of control room occur unusual condition it is more frequent when, master control end needs to access each sub-control system
Each monitor video at sub-control end in room, needs the monitor video quantity of transmission process many, and network bandwidth requirements amount is big, in master control
In the case that the transmission band occupation rate at end is higher, the interim card that master control end signal image shows is likely to result in, reduces corresponding monitoring
Display quality of the video at master control end.
The content of the invention
Based on this, it is necessary to for traditional scheme in the case where the transmission band occupation rate at master control end is higher, Ke Nengzao
Into the interim card that master control end signal image shows, technical problem of the corresponding monitor video in the display quality at master control end is reduced, there is provided
A kind of display methods of monitor video, device and system.
A kind of display methods of monitor video, comprises the steps：
The transmission band occupation rate at real-time monitoring master control end, in the transmission band occupation rate default Bandwidth-Constrained is met
During condition, to sub-control end transmission bandwidth restricted instruction；Wherein, sub-control end receives the Bandwidth-Constrained instruction, is recognizing sub-control
When the monitor video that end shows occurs unusual condition, the multi-path monitoring video of display is compressed, and by the monitoring after compression
Video-splicing is synthetic video data is activation all the way to master control end；
The synthetic video data fed back after the reception bandwidth restricted instruction of sub-control end are received, the synthetic video data are carried out
Decompose, obtain the compressed and multiplexed video data that the synthetic video data include；
Each road compressed video data is decompressed respectively, obtains the corresponding monitor video of the compressed video data, point
Do not show each road monitor video.
A kind of display device of monitor video, including the monitoring modular located at master control end, decomposing module and display module：
The monitoring modular is used for the transmission band occupation rate at real-time monitoring master control end, full in the transmission band occupation rate
During the default Bandwidth-Constrained condition of foot, to sub-control end transmission bandwidth restricted instruction；Wherein, sub-control end receives the Bandwidth-Constrained and refers to
Order, when the monitor video generation unusual condition that sub-control end shows is recognized, the multi-path monitoring video of display is compressed, and
By the monitor video after compression be spliced into all the way synthetic video data is activation to master control end；
The decomposing module is used to receive the synthetic video data fed back after the reception bandwidth restricted instruction of sub-control end, to described
Synthetic video data are decomposed, and obtain the compressed and multiplexed video data that the synthetic video data include；
The display module is used to respectively decompress each road compressed video data, obtains the compressed video data pair
The monitor video answered, shows respectively each road monitor video.
In the display methods and device of above-mentioned monitor video, master control end can be with the transmission band occupation at real-time monitoring master control end
Rate, meeting default Bandwidth-Constrained condition, i.e. master control end in the transmission band occupation rate, transmission band occupation rate occur higher
Deng the efficiency or display quality that may affect master control end transmitting-receiving related data situation when, refer to sub-control end transmission bandwidth is limited
Order, makes sub-control end receive the Bandwidth-Constrained instruction, when the monitor video generation unusual condition that sub-control end shows is recognized, will
Its multi-path monitoring video for showing is compressed, and is spliced into synthetic video data is activation all the way and, to master control end, effectively reduces
Master control terminates transmission bandwidth used during the monitor video into the upload of sub-control end, can avoid causing master control end signal image to show
The technical problem of interim card；Master control end receives above-mentioned synthetic video data, after being decomposed, decompressing, shows synthetic video data pair
The each road monitor video answered, with higher display quality.
A kind of display methods of monitor video, comprises the steps：
Receive master control end to receive monitoring the bandwidth that transmission band occupation rate sends when meeting default Bandwidth-Constrained condition
Limit instruction；
When the monitor video generation unusual condition that sub-control end shows is recognized, the multi-path monitoring video of display is pressed
Contracting, obtains the corresponding compressed video data of each road monitor video；
Each road compressed video data is spliced into into synthetic video data all the way, by the synthetic video data is activation to master control
End；Wherein, the master control termination is folded into after video data, decomposes and decompress the synthetic video data, obtains synthetic video
The corresponding multi-path monitoring video of data, shows each road monitor video.
A kind of display device of monitor video, including the receiver module located at sub-control end, compression module and sending module：
The receiver module is used to receiving master control end and meets default Bandwidth-Constrained bar monitoring transmission band occupation rate
The Bandwidth-Constrained instruction sent during part；
The compression module is used for when the monitor video generation unusual condition that sub-control end shows is recognized, many by what is shown
Road monitor video is compressed, and obtains the corresponding compressed video data of each road monitor video；
The sending module is used to for each road compressed video data to be spliced into synthetic video data all the way, and the synthesis is regarded
Frequency data is activation is to master control end；Wherein, the master control termination is folded into after video data, decomposes and decompress the synthetic video number
According to, the corresponding multi-path monitoring video of synthetic video data is obtained, show each road monitor video.
In the display methods and device of above-mentioned monitor video, sub-control termination receives the Bandwidth-Constrained instruction of master control end transmission
Afterwards, when recognizing the monitor video generation unusual condition that sub-control end shows, needing to the master control end corresponding monitor video of upload,
The multi-path monitoring video of display is compressed into into compressed video data, and above-mentioned each road compressed video data is spliced into all the way
Synthetic video data is activation effectively reduces biography used during the monitor video that master control termination contracture control end uploaded to master control end
Defeated bandwidth；Allow master control end to avoid the technical problem of the higher image displaying card for causing of transmission band occupation rate, improve
Display effect of the above-mentioned monitor video at master control end.
A kind of display system of monitor video, including located at master control room master control end and be respectively arranged on different sub-control rooms
Multiple sub-control ends；
The local transmission band occupation rate of master control end real-time monitoring, meets default in the transmission band occupation rate
During Bandwidth-Constrained condition, to sub-control end transmission bandwidth restricted instruction；
The sub-control end receives the Bandwidth-Constrained instruction, is recognizing the abnormal shape of monitor video generation that sub-control end shows
During condition, the multi-path monitoring video of display is compressed, and the monitor video after compression is spliced into into synthetic video data all the way
Send to master control end；
The master control end receives the synthetic video data, and the synthetic video data are decomposed, and obtains the conjunction
Into the compressed and multiplexed video data that video data includes；
The master control end decompresses respectively to each road compressed video data, obtains the corresponding prison of the compressed video data
Control video, shows respectively each road monitor video.
The display system of above-mentioned monitor video, located at the local transmission band occupation of the master control end real-time monitoring of master control room
Rate, meeting default Bandwidth-Constrained condition, i.e. master control end in the transmission band occupation rate, transmission band occupation rate occur higher
Deng the efficiency or display quality that may affect master control end transmitting-receiving related data situation when, refer to sub-control end transmission bandwidth is limited
Order, sub-control termination is received after the Bandwidth-Constrained instruction of master control end transmission, and recognizing, the monitor video generation that sub-control end shows is different
Often situation, when needing to the master control end corresponding monitor video of upload, is compressed into the multi-path monitoring video of display compression and regards
Frequency evidence, and above-mentioned each road compressed video data is spliced into into synthetic video data is activation all the way, to master control end, effectively reduces
Transmission bandwidth used, can reduce the transmission band occupation at master control end during the monitor video that master control termination contracture control end is uploaded
Rate, so as to ensure that display quality of the corresponding monitor video at master control end.
Description of the drawings
Fig. 1 is the display methods flow chart of the monitor video of one embodiment；
Fig. 2 is the display device structure schematic diagram of the monitor video of one embodiment；
Fig. 3 is the display methods flow chart of the monitor video of one embodiment；
Fig. 4 is the display device structure schematic diagram of the monitor video of one embodiment；
Fig. 5 is the display system architectures schematic diagram of the monitor video of one embodiment.
Specific embodiment
Below in conjunction with the accompanying drawings detailed is made to the specific embodiment of the display methods, device and system of the monitor video of the present invention
Thin description.
With reference to Fig. 1, Fig. 1 show the display methods flow chart of the monitor video of one embodiment, comprises the steps：
S11, the transmission band occupation rate at real-time monitoring master control end meets default bandwidth in the transmission band occupation rate
During confined condition, to sub-control end transmission bandwidth restricted instruction；Wherein, sub-control end receives the Bandwidth-Constrained instruction, is recognizing
When the monitor video that sub-control end shows occurs unusual condition, the multi-path monitoring video of display is compressed, and by after compression
Monitor video be spliced into all the way synthetic video data is activation to master control end；
The master control end of master control room generally can including combination etc. big screen display device, can to sub-control end upload it is many
Individual monitor video is processed accordingly and shown.Master control room can correspond to multiple points of control rooms, and above-mentioned point of control room is usual
Corresponding sub-control end is set, and sub-control end can include big screen display device and other intelligent display devices；Sub-control end can gather
The monitor video of corresponding monitoring site, and above-mentioned monitor video is shown and is processed accordingly.
Above-mentioned master control end can respectively set up communication connection with each sub-control end.Sub-control end can be real-time for monitoring site
Corresponding monitor video is shown, above-mentioned monitor video is gathered and preserve, abnormal shape occurs in the monitor video for recognizing its display
During condition (i.e. corresponding monitoring site occurs unusual condition), monitor video is sent to master control end；Master control end is set to obtain in time
The monitor video corresponding to the monitoring site of above-mentioned generation unusual condition is taken and shown, to make rational reply decision-making, is carried out
It is corresponding to plan as a whole scheduling.
The corresponding monitoring site of each point of control room occur unusual condition it is more frequent when, master control end need to access occur it is abnormal
Each monitor video at sub-control end, needs the monitor video of transmission process in each point of control room corresponding to the monitoring site of situation
Quantity is more, and network bandwidth requirements amount is big, and now the transmission bandwidth at master control end is likely to occur not enough and affects corresponding monitor video
Transmission and the quality for showing.Therefore the transmission band occupation rate at real-time monitoring master control end of the present invention, in the transmission band occupation
Rate meets default Bandwidth-Constrained condition, i.e. master control end and the possible impact master control end transmitting-receiving phase of the higher grade of transmission band occupation rate occurs
Close data efficiency or display quality situation when, to sub-control end transmission bandwidth restricted instruction, make sub-control end receive the band
Wide restricted instruction, when the monitor video generation unusual condition that sub-control end shows is recognized, the multi-path monitoring video for being shown
It is compressed, and, to master control end, now, master control end only needs video data correspondence all the way to be spliced into synthetic video data is activation all the way
Transmission bandwidth just can realize the access of corresponding sub-control end monitor video, effectively reduce master control and terminate what is uploaded into sub-control end
Transmission bandwidth used during monitor video.
Above-mentioned default Bandwidth-Constrained condition can include corresponding transmission band occupation rate exceed a certain occupancy this
Condition；Transmission bandwidth width can also be included and need to access at certain moment to be uploaded to relation between the sub-control end number at master control end
Etc. condition.
S12, receives the synthetic video data fed back after the reception bandwidth restricted instruction of sub-control end, to the synthetic video data
Decomposed, obtained the compressed and multiplexed video data that the synthetic video data include；
S13, decompresses respectively to each road compressed video data, obtains the corresponding monitoring of the compressed video data and regards
Frequently, each road monitor video is shown respectively.
In above-mentioned steps, master control end receive synthetic video data after, above-mentioned synthetic video data are decomposed successively,
Decompression, to obtain the corresponding multi-path monitoring video of synthetic video data, it is ensured that above-mentioned multi-path monitoring video is at master control end
Display quality.
In the display methods of the monitor video that the present embodiment is provided, master control end can be with the transmission bandwidth at real-time monitoring master control end
Occupancy, meets default Bandwidth-Constrained condition, i.e. master control end and transmission band occupation rate occurs in the transmission band occupation rate
During the situation of the higher efficiency for waiting possible impact master control end transmitting-receiving related data or display quality, receive to sub-control end transmission bandwidth
Limit instruction, makes sub-control end receive the Bandwidth-Constrained instruction, is recognizing the monitor video generation unusual condition that sub-control end shows
When, the multi-path monitoring video for being shown is compressed, and it is effective to drop to master control end to be spliced into synthetic video data is activation all the way
Low master control terminates transmission bandwidth used during the monitor video uploaded into sub-control end, can avoid causing master control end signal image
Show the technical problem of interim card；Master control end receives above-mentioned synthetic video data, after being decomposed, decompressing, shows synthetic video number
According to corresponding each road monitor video, with higher display quality.
In one embodiment, the transmission band occupation rate at above-mentioned real-time monitoring master control end, in the transmission band occupation
When rate exceedes default occupancy, to before the step of the transmission bandwidth restricted instruction of sub-control end, also include：
The monitor video that sub-control end sends when the monitor video for recognizing its display occurs unusual condition is received, is preserved simultaneously
Show received monitor video.
If the transmission band occupation rate at master control end is unsatisfactory for default Bandwidth-Constrained condition, illustrate that now master control end has enough
Transmission bandwidth can use, sub-control end can be directly accessed and sent when the monitor video for recognizing its display occurs unusual condition
All the way or multi-path monitoring video, without the need for the process such as need the monitor video for uploading be compressed, synthesize to it of sub-control end, can be with
Improve the efficiency that master control end is accessed to above-mentioned monitor video and shown.
In the present embodiment, in the case of transmission bandwidth abundant (there are enough transmission bandwidths can use), each point is directly accessed
The monitor video that sub-control end uploads in control room；When transmission bandwidth is not enough, each road monitor video of point control room is compressed, is spelled
Synthetic video data all the way are connected in, the transmission bandwidth at master control end is saved.It can meet transmission bandwidth it is abundant when, corresponding monitoring
The requirement of real-time that video is accessed, can meet when transmission bandwidth is not enough again, connect while the multi-path monitoring video of sub-control end
Enter.
In one embodiment, it is above-mentioned each road compressed video data is decompressed respectively, obtain the compression video counts
After according to corresponding monitor video, can also include：
Process is synchronized to the multi-path monitoring video that decompression is obtained, the multi-path monitoring video after synchronization process is shown.
In this enforcement, if the multi-path monitoring video corresponding to the synthetic video data of sub-control end feedback is same monitoring site
Corresponding monitor video, then master control end above-mentioned synthetic video data are decomposed, are decompressed and is obtained after multi-path monitoring video, then
Process is synchronized to above-mentioned multi-path monitoring video so as to realize temporal synchronization during follow-up display, one can be entered
Step improves its display effect at master control end.
In one embodiment, after the transmission band occupation rate at real-time monitoring master control end, also include：
If the transmission band occupation rate exceedes default occupancy, judge that the transmission band occupation rate meets default band
Wide confined condition.
In the present embodiment, if the transmission band occupation rate exceedes default occupancy, show the transmission bandwidth at master control end not
Foot, is used to access the above-mentioned monitor video in sub-control end without enough transmission bandwidths, now just can be to sub-control end transmission bandwidth
Restricted instruction, makes sub-control end when the monitor video generation unusual condition that sub-control end shows is recognized, and the multichannel for being shown is supervised
Control video is compressed, and be spliced into all the way synthetic video data is activation to master control end, when reducing master control and terminating into monitor video
Transmission bandwidth used.
In one embodiment, the process to sub-control end transmission bandwidth restricted instruction includes：
Obtain each sub-control end reports abnormal announcement information to report number of times to master control end in setting time；Wherein, sub-control
Hold when the monitor video for recognizing display occurs unusual condition, the abnormal notice letter for carrying address information is reported to master control end
Breath；
To the sub-control end transmission bandwidth restricted instruction for reporting number of times to be less than preset times.
Above-mentioned setting time section can be configured the characteristics of monitoring site corresponding according to each sub-control end, such as arrange
Within start forward one hour current time (to this time period at current time i.e. from before one hour), or current time opens
It is equivalent (to this time period at current time i.e. from before half an hour) in the half an hour begun forward.Above-mentioned preset times can be according to each
The characteristics of corresponding monitoring site in individual sub-control end, is configured, such as be set to 5,6 or 7 equivalent.
Sub-control end, can be according to its address information (such as IP when the monitor video for recognizing display occurs unusual condition
Location etc.) accordingly exception announcement information reports to master control end for generation, master control end is recognized according to above-mentioned abnormal announcement information
To corresponding sub-control end, and the number of times that reports of abnormal announcement information to master control end is reported to judge that corresponding sub-control end is different according to sub-control end
The urgency level of normal situation.If in setting time certain sub-control end report abnormal announcement information to master control end report number of times to be more than or
Person is equal to preset times, shows that the corresponding unusual condition in sub-control end is more urgent, needs master control end to access in time and show it
The monitor video of upload, to ensure the validity of corresponding monitoring work.If certain sub-control end reports abnormal notice letter in setting time
Ceasing to master control end reports number of times less than preset times, shows that the corresponding unusual condition emergency in the sub-control end is relatively low, in master control
In the case that end transmission bandwidth is not enough, the sub-control end can need the multi-path monitoring video compress for uploading to it and be spliced into one
Road synthetic video data is activation reduces master control and terminates into transmission bandwidth used during above-mentioned monitor video to master control end.
With reference to Fig. 2, Fig. 2 show the display device structure schematic diagram of the monitor video of one embodiment, including located at total
Control monitoring modular 11, decomposing module 12 and the display module 13 at end：
The monitoring modular 11 is used for the transmission band occupation rate at real-time monitoring master control end, in the transmission band occupation rate
When meeting default Bandwidth-Constrained condition, to sub-control end transmission bandwidth restricted instruction；Wherein, sub-control end receives the Bandwidth-Constrained
Instruction, when the monitor video generation unusual condition that sub-control end shows is recognized, the multi-path monitoring video of display is compressed,
And by the monitor video after compression be spliced into all the way synthetic video data is activation to master control end；
The decomposing module 12 is used to receive the synthetic video data fed back after the reception bandwidth restricted instruction of sub-control end, to institute
State synthetic video data to be decomposed, obtain the compressed and multiplexed video data that the synthetic video data include；
The display module 13 is used to respectively decompress each road compressed video data, obtains the compressed video data
Corresponding monitor video, shows respectively each road monitor video.
A pair of the display methods one of the monitor video that the display device of the monitor video that the present invention is provided is provided with the present invention
Should, it is applied to monitor video in the technical characteristic and its advantage of the embodiment elaboration of the display methods of the monitor video
Display device embodiment in, hereby give notice that.
With reference to Fig. 3, Fig. 3 show the display methods flow chart of the monitor video of one embodiment, comprises the steps：
S21, receives master control end and is monitoring the band that transmission band occupation rate sends when meeting default Bandwidth-Constrained condition
Wide restricted instruction；
S22, when the monitor video generation unusual condition that sub-control end shows is recognized, the multi-path monitoring video of display is entered
Row compression, obtains the corresponding compressed video data of each road monitor video；
S23, by each road compressed video data synthetic video data all the way are spliced into, by the synthetic video data is activation extremely
Master control end；Wherein, the master control termination is folded into after video data, decomposes and decompress the synthetic video data, is synthesized
The corresponding multi-path monitoring video of video data, shows each road monitor video.
The master control end of master control room generally can including combination etc. big screen display device, can to sub-control end upload it is many
Individual monitor video is processed accordingly and shown.Master control room can correspond to multiple points of control rooms, and above-mentioned point of control room is usual
Corresponding sub-control end is set, and sub-control end can include big screen display device and other intelligent display devices；Sub-control end can gather
The monitor video of corresponding monitoring site, and above-mentioned monitor video is shown and is processed accordingly.
Above-mentioned master control end can respectively set up communication connection with each sub-control end.Sub-control end can be real-time for monitoring site
Corresponding monitor video is shown, above-mentioned monitor video is gathered and preserve, abnormal shape occurs in the monitor video for recognizing its display
During condition (i.e. corresponding monitoring site occurs unusual condition), monitor video is sent to master control end；Master control end is set to obtain in time
The monitor video corresponding to the monitoring site of above-mentioned generation unusual condition is taken and shown, to make rational reply decision-making, is carried out
It is corresponding to plan as a whole scheduling.
The corresponding monitoring site of each point of control room occur unusual condition it is more frequent when, master control end need to access occur it is abnormal
Each monitor video at sub-control end, needs the monitor video of transmission process in each point of control room corresponding to the monitoring site of situation
Quantity is more, and network bandwidth requirements amount is big, and now the transmission bandwidth at master control end is likely to occur not enough and affects corresponding monitor video
Transmission and the quality for showing.Therefore the transmission band occupation rate at real-time monitoring master control end of the present invention, in the transmission band occupation
Rate meets default Bandwidth-Constrained condition, i.e. master control end and the possible impact master control end transmitting-receiving phase of the higher grade of transmission band occupation rate occurs
Close data efficiency or display quality situation when, to sub-control end transmission bandwidth restricted instruction, now, sub-control end receives above-mentioned
Bandwidth-Constrained is instructed, and when the monitor video generation unusual condition that sub-control end shows is recognized, the multi-path monitoring for being shown is regarded
Frequency is compressed, and, to master control end, such master control end only needs video data pair all the way to be spliced into synthetic video data is activation all the way
The transmission bandwidth answered just can realize the access of corresponding sub-control end monitor video, effectively reduce master control and terminate into the upload of sub-control end
Monitor video when transmission bandwidth used.Above-mentioned default Bandwidth-Constrained condition can include corresponding transmission band occupation rate
More than this condition of a certain occupancy；Transmission bandwidth width can also be included and need access to be uploaded to master control end at certain moment
Sub-control end number between the condition such as relation.
In the display methods of the monitor video that the present embodiment is provided, sub-control termination receives the Bandwidth-Constrained of master control end transmission and refers to
After order, the monitor video generation unusual condition that sub-control end shows is being recognized, needing to upload corresponding monitor video to master control end
When, the multi-path monitoring video of display is compressed into into compressed video data, and above-mentioned each road compressed video data is spliced into
All the way synthetic video data is activation is to master control end, effectively reduces used during the monitor video that master control termination contracture control end uploaded
Transmission bandwidth；Allow master control end to avoid the technical problem of the higher image displaying card for causing of transmission band occupation rate, carry
High display effect of the above-mentioned monitor video at master control end.
In one embodiment, it is above-mentioned when the monitor video generation unusual condition that sub-control end shows is recognized, will show
Multi-path monitoring video be compressed, the step of obtain each road monitor video corresponding compressed video data before, can also include：
Detection display interface shows the number variable quantity of object within the unit interval, exceedes in the number variable quantity default
During scope, determine that the monitor video that sub-control end shows occurs unusual condition.
Above-mentioned display object can be included in the moveable target of display interface, people, the animal of such as corresponding monitoring site
The movable object of the monitoring site that can freely come in and go out.If showing the number variable quantity of object (in one minute in the unit interval
The number that monitoring place increases or reduces) exceed preset range, show that corresponding monitoring site occurs unexpected situation or phase
The unusual conditions such as emergency are closed, corresponding monitor video is uploaded to master control end and is further monitored by needs.It is above-mentioned default
Scope can include the scope less than or equal to a certain value, this scope such as less than equal to 10.
As one embodiment, sub-control end when showing in real time from the monitor video of monitoring site collection, if associated user
The monitor video shown from sub-control end finds relevant abnormalities information, can pass through the input equipment at sub-control end (such as abnormal button, mouse
The input tool such as mark or keyboard) exceptional instructions are input into sub-control end, make sub-control end read the exceptional instructions of above-mentioned user input,
It is determined that there is unusual condition in corresponding monitor video.
With reference to Fig. 4, Fig. 4 show the display device structure schematic diagram of the monitor video of one embodiment, divides including being located at
Control receiver module 21, compression module 22 and the sending module 23 at end：
The receiver module 21 is used to receiving master control end and meets default Bandwidth-Constrained monitoring transmission band occupation rate
The Bandwidth-Constrained instruction sent during condition；
The compression module 22 is used for when the monitor video generation unusual condition that sub-control end shows is recognized, by what is shown
Multi-path monitoring video is compressed, and obtains the corresponding compressed video data of each road monitor video；
The sending module 23 is used to for each road compressed video data to be spliced into synthetic video data all the way, by the synthesis
Video data transmitting delivers to master control end；Wherein, the master control termination is folded into after video data, decomposes and decompress the synthetic video
Data, obtain the corresponding multi-path monitoring video of synthetic video data, show each road monitor video.
A pair of the display methods one of the monitor video that the display device of the monitor video that the present invention is provided is provided with the present invention
Should, it is applied to monitor video in the technical characteristic and its advantage of the embodiment elaboration of the display methods of the monitor video
Display device embodiment in, hereby give notice that.
With reference to Fig. 5, Fig. 5 show the display system architectures schematic diagram of the monitor video of one embodiment, including located at total
The master control end 51 of control room and it is respectively arranged on multiple sub-control ends 52 of different sub-control rooms；
The local transmission band occupation rate of the real-time monitoring of master control end 51, meets default in the transmission band occupation rate
Bandwidth-Constrained condition when, to the transmission bandwidth restricted instruction of sub-control end 52；
The sub-control end 52 receives the Bandwidth-Constrained instruction, occurs in the monitor video for recognizing the display of sub-control end 52 different
Often during situation, the multi-path monitoring video of display is compressed, and the monitor video after compression is spliced into into synthetic video all the way
Data is activation is to master control end 51；
The master control end 51 receives the synthetic video data, and the synthetic video data are decomposed, and obtains described
The compressed and multiplexed video data that synthetic video data include；
The master control end 51 decompresses respectively to each road compressed video data, obtains the compressed video data corresponding
Monitor video, shows respectively each road monitor video.
The master control end 51 of master control room generally can including combination etc. big screen display device, sub-control end 52 can be uploaded
Multiple monitor videos processed accordingly and shown.Master control room can correspond to multiple points of control rooms, above-mentioned point of control room
Corresponding sub-control end 52 is generally set, and sub-control end 52 can include big screen display device and other intelligent display devices；Sub-control end
52 monitor videos that can gather corresponding monitoring site, and above-mentioned monitor video is shown and is processed accordingly.
Above-mentioned master control end 51 can respectively set up communication connection with each sub-control end 52.Sub-control end 52 can be existing for monitoring
Field shows in real time corresponding monitor video, gathers and preserve above-mentioned monitor video, occurs in the monitor video for recognizing its display
During unusual condition (i.e. corresponding monitoring site occurs unusual condition), monitor video is sent to master control end 51；Make master control end 51
The monitor video corresponding to the monitoring site of above-mentioned generation unusual condition can be in time obtained and show, to make rational reply
Decision-making, carries out corresponding pool scheduling.
The corresponding monitoring site of each point of control room occur unusual condition it is more frequent when, master control end 51 need to access occur it is different
Each monitor video at sub-control end 52, needs the monitoring of transmission process in each point of control room corresponding to the monitoring site of normal situation
Number of videos is more, and network bandwidth requirements amount is big, and now the transmission bandwidth at master control end 51 is likely to occur not enough and affects corresponding prison
Control transmission of video and the quality for showing.Therefore the transmission band occupation rate at real-time monitoring master control end 51 of the present invention, in the transmission
Bandwidth usage meets default Bandwidth-Constrained condition, i.e. master control end 51 and the possible impact of the higher grade of transmission band occupation rate occurs always
Control end transmitting-receiving related data efficiency or display quality situation when, to the transmission bandwidth restricted instruction of sub-control end 52, make sub-control
End 52 receives the Bandwidth-Constrained instruction, when the monitor video for recognizing the display of sub-control end 52 occurs unusual condition, is shown
The multi-path monitoring video for showing is compressed, and be spliced into all the way synthetic video data is activation to master control end 51, now, master control end 51
Only need the corresponding transmission bandwidth of video data all the way just can realize the access of corresponding sub-control end monitor video, effectively reduce total
Access transmission bandwidth used during the monitor video of the upload of sub-control end 52 in control end 51.
The display system of the monitor video that the present embodiment is provided, the real-time monitoring of master control end 51 located at master control room is local
Transmission band occupation rate, meets default Bandwidth-Constrained condition, i.e. master control end 51 and transmission occurs in the transmission band occupation rate
During the situation of the higher efficiency for waiting possible impact master control end 51 to receive and dispatch related data of bandwidth usage or display quality, to sub-control
Hold 52 transmission bandwidth restricted instructions, sub-control end 52 to receive after the Bandwidth-Constrained instruction of the transmission of master control end 51, recognize sub-control
End 52 show monitor videos occur unusual conditions, need to master control end 51 upload corresponding monitor video when, by show it is many
Road monitor video is compressed into compressed video data, and above-mentioned each road compressed video data is spliced into into synthetic video number all the way
According to sending to master control end 51, effectively reduce master control end 51 and receive transmission belt used during the monitor video that sub-control end 52 uploaded
Width, can reduce the transmission band occupation rate at master control end 51, so as to ensure that display matter of the corresponding monitor video at master control end 51
Amount.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more concrete and detailed, but and
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that for one of ordinary skill in the art comes
Say, without departing from the inventive concept of the premise, some deformations and improvement can also be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (10)
1. a kind of display methods of monitor video, it is characterised in that comprise the steps：
The transmission band occupation rate at real-time monitoring master control end, in the transmission band occupation rate default Bandwidth-Constrained condition is met
When, to sub-control end transmission bandwidth restricted instruction；Wherein, sub-control end receives the Bandwidth-Constrained instruction, shows sub-control end is recognized
When the monitor video that shows occurs unusual condition, the multi-path monitoring video of display is compressed, and by the monitor video after compression
Be spliced into all the way synthetic video data is activation to master control end；
The synthetic video data fed back after the reception bandwidth restricted instruction of sub-control end are received, the synthetic video data is carried out point
Solution, obtains the compressed and multiplexed video data that the synthetic video data include；
Each road compressed video data is decompressed respectively, obtains the corresponding monitor video of the compressed video data, shown respectively
Shi Ge roads monitor video.
2. the display methods of monitor video according to claim 1, it is characterised in that the biography at the real-time monitoring master control end
Defeated bandwidth usage, when the transmission band occupation rate exceedes default occupancy, to sub-control end transmission bandwidth restricted instruction
Before step, also include：
The monitor video that sub-control end sends when the monitor video for recognizing its display occurs unusual condition is received, is preserved and is shown
The monitor video for being received.
3. the display methods of monitor video according to claim 1, it is characterised in that described respectively video to be compressed to each road
Data are decompressed, and after obtaining the corresponding monitor video of the compressed video data, are also included：
Process is synchronized to the multi-path monitoring video that decompression is obtained, the multi-path monitoring video after synchronization process is shown.
4. the display methods of monitor video according to claim 1, it is characterised in that in the transmission at real-time monitoring master control end
After bandwidth usage, also include：
If the transmission band occupation rate exceedes default occupancy, judge that the transmission band occupation rate meets default bandwidth and receives
Limit condition.
5. the display methods of monitor video according to claim 1, it is characterised in that refer to sub-control end transmission bandwidth is limited
The process of order includes：
Obtain each sub-control end reports abnormal announcement information to report number of times to master control end in setting time；Wherein, sub-control end exists
When the monitor video for recognizing display occurs unusual condition, the abnormal announcement information for carrying address information is reported to master control end；
To the sub-control end transmission bandwidth restricted instruction for reporting number of times to be less than preset times.
6. a kind of display device of monitor video, it is characterised in that include monitoring modular located at master control end, decomposing module and aobvious
Show module：
The monitoring modular is used for the transmission band occupation rate at real-time monitoring master control end, meets pre- in the transmission band occupation rate
If Bandwidth-Constrained condition when, to sub-control end transmission bandwidth restricted instruction；Wherein, sub-control end receives the Bandwidth-Constrained instruction,
When the monitor video generation unusual condition that sub-control end shows is recognized, the multi-path monitoring video of display is compressed, and will
Monitor video after compression be spliced into all the way synthetic video data is activation to master control end；
The decomposing module is used to receive the synthetic video data fed back after the reception bandwidth restricted instruction of sub-control end, to the synthesis
Video data is decomposed, and obtains the compressed and multiplexed video data that the synthetic video data include；
The display module is used to respectively decompress each road compressed video data, obtains the compressed video data corresponding
Monitor video, shows respectively each road monitor video.
7. a kind of display methods of monitor video, it is characterised in that comprise the steps：
Master control end is received in the Bandwidth-Constrained instruction for monitoring that transmission band occupation rate sends when exceeding default occupancy；
When the monitor video generation unusual condition that sub-control end shows is recognized, the multi-path monitoring video of display is compressed,
Obtain the corresponding compressed video data of each road monitor video；
Each road compressed video data is spliced into into synthetic video data all the way, by the synthetic video data is activation to master control end；
Wherein, the master control termination is folded into after video data, decomposes and decompress the synthetic video data, obtains synthetic video data
Corresponding multi-path monitoring video, shows each road monitor video.
8. the display methods of monitor video according to claim 1, it is characterised in that described to show recognizing sub-control end
Monitor video occur unusual condition when, the multi-path monitoring video of display is compressed, obtain each road monitor video corresponding
Before the step of compressed video data, also include：
Detection display interface shows the number variable quantity of object within the unit interval, and in the number variable quantity preset range is exceeded
When, determine that the monitor video that sub-control end shows occurs unusual condition.
9. a kind of display device of monitor video, it is characterised in that include the receiver module located at sub-control end, compression module and send out
Send module：
The receiver module is used to receive the band that master control end sends when transmission band occupation rate is being monitored more than default occupancy
Wide restricted instruction；
The compression module is used for when the monitor video generation unusual condition that sub-control end shows is recognized, by the multichannel prison for showing
Control video is compressed, and obtains the corresponding compressed video data of each road monitor video；
The sending module is used to for each road compressed video data to be spliced into synthetic video data all the way, by the synthetic video number
According to transmission to master control end；Wherein, the master control termination is folded into after video data, decomposes and decompress the synthetic video data,
The corresponding multi-path monitoring video of synthetic video data is obtained, each road monitor video is shown.
10. a kind of display system of monitor video, it is characterised in that include located at the master control end of master control room and be respectively arranged on
Multiple sub-control ends of different sub-control rooms；
The local transmission band occupation rate of master control end real-time monitoring, in the transmission band occupation rate default bandwidth is met
During confined condition, to sub-control end transmission bandwidth restricted instruction；
The sub-control end receives the Bandwidth-Constrained instruction, is recognizing the monitor video generation unusual condition that sub-control end shows
When, the multi-path monitoring video of display is compressed, and the monitor video after compression is spliced into into synthetic video data all the way and sent out
Deliver to master control end；
The master control end receives the synthetic video data, and the synthetic video data are decomposed, and obtains the synthesis and regards
Frequency is according to the compressed and multiplexed video data for including；
The master control end decompresses respectively to each road compressed video data, obtains the corresponding monitoring of the compressed video data and regards
Frequently, each road monitor video is shown respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611089863.6A CN106603975A (en) | 2016-12-01 | 2016-12-01 | Display method, apparatus and system of monitoring videos |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611089863.6A CN106603975A (en) | 2016-12-01 | 2016-12-01 | Display method, apparatus and system of monitoring videos |
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| CN201611089863.6A Pending CN106603975A (en) | 2016-12-01 | 2016-12-01 | Display method, apparatus and system of monitoring videos |
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