CN109982008A - Taking turn switching method, device and electronic equipment - Google Patents
Taking turn switching method, device and electronic equipment Download PDFInfo
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- CN109982008A CN109982008A CN201711464726.0A CN201711464726A CN109982008A CN 109982008 A CN109982008 A CN 109982008A CN 201711464726 A CN201711464726 A CN 201711464726A CN 109982008 A CN109982008 A CN 109982008A
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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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- Multimedia (AREA)
- Signal Processing (AREA)
- Closed-Circuit Television Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The embodiment of the invention provides a kind of taking turn switching method, device and electronic equipments, applied to the monitor terminal communicated with multiple picture pick-up devices, this method comprises: multiple picture pick-up devices are divided into multiple equipment group；Multiple group of windows are established, and each equipment group and each group of windows are associated；For each equipment group, each picture pick-up device builds flow/time length in acquisition equipment group；It builds flow/time length by each picture pick-up device is corresponding the picture pick-up device in equipment group is ranked up；To after sequence each picture pick-up device carry out taking turn, to taking turn to each picture pick-up device transmitted by data flow be decoded and be sequentially displayed in group of windows corresponding with equipment group by preset direction each pane in.The taking turn handover scheme, realize the taking turn based on group of windows, it avoids in the prior art because of inefficiency problem brought by scene switching, and is successively shown in each pane of corresponding group of windows according to the flow/time length of building of each picture pick-up device, reached the presentation effect of regularity.
Description
Technical field
The present invention relates to technical field of computer vision, in particular to a kind of taking turn switching method, device and electronics
Equipment.
Background technique
For control equipment is spelled in decoding, it is typically employed in bigger synthesis, such as public security, traffic, prison, doctor
The scenes such as institute and megastore.Decoding device generally only has several under this large-scale occasion, but video camera but has on several hundred
Thousand, up to ten thousand or hundreds of thousands video camera even is had when being related to the layout of a province, for this large scene, phase wheel
The application patrolled must be indispensable.
The mode of product support currently on the market has: DMC (Digital Media Controller, Digital Media control
Device processed) on the taking turn based on VO, based on the round cut of window/pane, based on the taking turn of scene switching.Existing several schemes are equal
Have the defects that it is certain, such as based in the VO taking turn scheme on DMC, DMC because VO is fixed, can not with user preferences with
Meaning arrangement window, and number of windows is also limited；Based on window/pane round cut scheme, taking turn range is very narrow, can only limit
It is carried out in a pane；Taking turn scheme based on scene switching, scene switching is very slow, and efficiency is very low.Therefore, how one is designed
Kind efficiency is higher and the few taking turn switching method of maintenance cost is urgently to be resolved when being directed to large scene.
Summary of the invention
In view of this, on the object of the present invention is to provide a kind of taking turn switching method, device and electronic equipments to solve
State problem.
Presently preferred embodiments of the present invention provides a kind of taking turn switching method, applied to the monitoring communicated with multiple picture pick-up devices
Terminal, which comprises
The multiple picture pick-up device is divided into multiple equipment group；
Multiple group of windows are established, and each equipment group and each group of windows are associated；
For each equipment group, obtain each picture pick-up device in the equipment group builds flow/time length；
It builds flow/time length by each picture pick-up device is corresponding the picture pick-up device in the equipment group is ranked up；
Taking turn, data transmitted by each picture pick-up device arrived to taking turn are carried out to each picture pick-up device after sequence
Stream is decoded, and the image obtained after decoding is sequentially displayed in group of windows corresponding with the equipment group by preset direction
In each pane.
Further, the method also includes:
Orthogonal list is established, the orthogonal list includes multiple memory spaces, and each memory space includes multiple storages
Unit；
For each group of windows, the specified storage list information of the group of windows being stored in corresponding memory space
In member；
By the information of each pane in the group of windows be stored in the memory space except the designated memory cell it
In other outer storage units.
Further, the monitoring device includes managing platform and decoding device, the decoding device and each camera shooting
Equipment connection, it is described to be directed to each equipment group, the step of building flow/time length of each picture pick-up device in the equipment group is obtained, is wrapped
It includes:
The management platform sends monitoring to the decoding device and establishes information；
The decoding device is established information according to the monitoring and is sent to establishing the corresponding picture pick-up device of information with the monitoring
Negotiate request；
The decoding device is after receiving the picture pick-up device based on the returned data flow of the negotiation request to institute
It states data flow to be decoded, counts and decode be spaced duration to completion since sending the negotiation request, which is made
Flow/time length is built for the picture pick-up device, the flow/time length of building is sent to the management platform；
The management platform builds flow/time length described in receiving and storing.
Further, each pane includes abscissa and ordinate, each picture pick-up device after described pair of sequence
Carry out taking turn, to taking turn to each picture pick-up device transmitted by the data flow image that is decoded, and will be obtained after decoding
The step being sequentially displayed in by preset direction in each pane of group of windows corresponding with the equipment group, comprising:
Taking turn is carried out to each picture pick-up device after sequence, receives the data that each picture pick-up device that taking turn is arrived is sent
Stream；
The data flow received is decoded, and by the abscissa of each pane in group of windows corresponding with the equipment group
And/or the direction from small to large of ordinate shows the image obtained after decoding in corresponding pane.
Further, the method also includes；
For each pane, when detecting that the information of the pane changes, according to change information to described ten
Storage information in storage unit in word chained list where the pane is modified.
Further, the method also includes:
For each equipment group, it is spaced predetermined period and regains when building stream of each picture pick-up device in the equipment group
It is long；
The sequence of the picture pick-up device in the equipment group is carried out according to the flow/time length of building of each picture pick-up device of acquisition
Adjustment, and taking turn is carried out to each picture pick-up device with sequence adjusted.
Further, the method also includes:
For each picture pick-up device, detect that the picture pick-up device is corresponding to build whether flow/time length is more than preset threshold；
If being more than the preset threshold, prompt information is issued to prompt user.
Another preferred embodiment of the present invention provides a kind of taking turn switching device, applied to the prison communicated with multiple picture pick-up devices
Control terminal, described device include:
Division module, for the multiple picture pick-up device to be divided into multiple equipment group；
Module is established, is associated for establishing multiple group of windows, and by each equipment group and each group of windows；
It builds flow/time length and obtains module, for being directed to each equipment group, obtain building for each picture pick-up device in the equipment group
Flow/time length；
Sorting module, for by each picture pick-up device it is corresponding build flow/time length to the picture pick-up device in the equipment group into
Row sequence；
Taking turn module, for carrying out taking turn to each picture pick-up device after sequence, to taking turn to each camera shooting set
Standby transmitted data flow is decoded, and the image obtained after decoding is sequentially displayed in and the equipment group by preset direction
In each pane of corresponding group of windows.
Another preferred embodiment of the invention provides a kind of electronic equipment, comprising:
Memory；
Processor；And
Taking turn switching device, the software for being stored in the memory and being executed by the processor including one or more
Functional module, the taking turn switching device include:
Division module, for the multiple picture pick-up device to be divided into multiple equipment group；
Module is established, is associated for establishing multiple group of windows, and by each equipment group and each group of windows；
It builds flow/time length and obtains module, for being directed to each equipment group, obtain building for each picture pick-up device in the equipment group
Flow/time length；
Sorting module, for by each picture pick-up device it is corresponding build flow/time length to the picture pick-up device in the equipment group into
Row sequence；
Taking turn module, for carrying out taking turn to each picture pick-up device after sequence, to taking turn to each camera shooting set
Standby transmitted data flow is decoded, and the image obtained after decoding is sequentially displayed in and the equipment group by preset direction
In each pane of corresponding group of windows.
Another preferred embodiment of the invention provides a kind of computer readable storage medium, the computer-readable storage medium
Matter is stored with instruction, when executed, realizes above-mentioned taking turn switching method.
Taking turn switching method, device and electronic equipment provided in an embodiment of the present invention, by dividing multiple picture pick-up devices
At multiple equipment group, and establishes multiple group of windows and be associated respectively with multiple equipment group.And it obtains and is respectively imaged in each equipment group
Equipment builds flow/time length to be ranked up to the picture pick-up device in the equipment group, and carries out taking turn to the picture pick-up device after sequence,
By taking turn to picture pick-up device transmitted by data flow be decoded after by preset direction to be sequentially displayed in the equipment group corresponding
In each pane of group of windows.Taking turn handover scheme provided by the invention, it is real for each group of windows by being divided into multiple group of windows
The now taking turn of picture pick-up device corresponding with the group of windows avoids in the prior art because inefficiency brought by scene switching is asked
Topic.And it each picture pick-up device is successively subjected to taking turn and arrives taking turn according to the flow/time length of building of each picture pick-up device by preset direction each
The image of picture pick-up device is shown in each pane, has reached the presentation effect of regularity.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the application scenarios schematic diagram for the taking turn switching method that present pre-ferred embodiments provide.
Fig. 2 is the schematic block diagram for the monitor terminal that present pre-ferred embodiments provide.
Fig. 3 is the flow chart for the taking turn switching method that present pre-ferred embodiments provide.
Fig. 4 is another flow chart for the taking turn switching method that present pre-ferred embodiments provide.
Fig. 5 is the schematic framework for the orthogonal list that present pre-ferred embodiments provide.
Fig. 6 is the flow chart of the sub-step of step S105 in Fig. 3.
Effect picture is presented for video wall in the scheme based on scene switching in the prior art in Fig. 7.
Fig. 8 is the flow chart of the sub-step of step S109 in Fig. 3.
Fig. 9 is that effect picture is presented in the video wall under the taking turn switching method that present pre-ferred embodiments provide.
Figure 10 is that effect picture is presented in another video wall under the taking turn switching method that present pre-ferred embodiments provide.
Figure 11 is another flow chart for the taking turn switching method that present pre-ferred embodiments provide.
Figure 12 is the functional block diagram for the taking turn switching device that present pre-ferred embodiments provide.
Icon: 100- monitor terminal；110- taking turn switching device；111- division module；112- establishes module；113- builds stream
Duration obtains module；114- sorting module；115- taking turn module；120- processor；130- memory；200- picture pick-up device.
Specific embodiment
Inventor it has been investigated that, existing common taking turn handover scheme mainly has the taking turn based on VO on DMC, base
In the modes such as the round cut of window/pane and taking turn based on scene switching.And above-mentioned various taking turn modes exist centainly
Defect, in the taking turn mode based on scene switching as an example, the taking turn mode based on scene switching is by each scene
Allocation window, and camera is bound, a series of scene is then formed into a scene list.When the scene in scene list is by suitable
Sequence goes to switch one by one, the switching of camera in window is realized, to realize taking turn.This mode need by scene switching come
Realize taking turn switching, scene switching needs the window in a scene all closing the window re-created again in another scene
Mouthful, it goes one by one to establish camera resource on window again after waiting window to re-establish live.Time-consuming meeting during this
Compare long, and the mode of scene switching needs to save multiple scenario resources for different scene configurations, needs to multiple moneys
Safeguarded that it is also inconvenient to use in source.
During picture is shown on prior art wall, because it is to go reality in completely asynchronous mode that camera establishes fact on window
It is existing, be completely dependent on during realizing interact with the camera time with data I frame transmit speed these because usually on a display screen
Show picture, it is the case where a kind of such mode shows there are entanglement, very bad to user's sensory experience.
Based on the studies above, the embodiment of the invention provides a kind of taking turn handover scheme based on group of windows, by that will wrap
The equipment group for including multiple picture pick-up devices is associated with the group of windows for including multiple panes, to realize switching based on group of windows, is kept away
The extra consumption of scene switching bring is exempted from.And according to each picture pick-up device build flow/time length realize successively taking turn by it is each camera shooting set
It is standby to be sequentially displayed in each pane in corresponding group of windows by preset direction, achieve the effect that display in regularity.
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, is not intended to limit claimed invention to the detailed description of the embodiment of the present invention provided in the accompanying drawings below
Range, but it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.Meanwhile of the invention
In description unless specifically defined or limited otherwise, term " installation ", " setting ", " connection " shall be understood in a broad sense, for example, can
To be to be fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can
To be to be connected directly, the connection inside two elements can also be can be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Referring to Fig. 1, being a kind of application scenarios schematic diagram of taking turn switching method provided in an embodiment of the present invention.The scene
Including monitor terminal 100 and picture pick-up device 200.The monitor terminal 100 passes through network and 200 communication link of picture pick-up device
It connects, to carry out data communication or interaction.In the present embodiment, the picture pick-up device 200 includes multiple, multiple picture pick-up devices
200 communicate to connect with the monitor terminal 100.In the present embodiment, the picture pick-up device 200 can be camera, camera etc.
Terminal device with image collecting function.The monitor terminal 100 is the terminal device comprising video wall of command centre, institute
Stating monitor terminal 100 can receive the data flow of each transmission of picture pick-up device 200 and is decoded to be shown on video wall.The prison
Control terminal 100 can be but not limited to, computer, tablet computer etc..
Referring to Fig. 2, being the schematic block diagram of a kind of electronic equipment provided in an embodiment of the present invention.In the present embodiment
In, the electronic equipment can be above-mentioned monitor terminal 100, and the monitor terminal 100 includes taking turn switching device 110, place
Manage device 120 and memory 130.Wherein, electric connection direct or indirect between the memory 130 and the processor 120,
To realize the transmission or interaction of data.The taking turn switching device 110 includes that at least one can be deposited in the form of software or firmware
The software function module for being stored in the memory 130 or being solidificated in the operating system of the monitor terminal 100.The processing
Device 120 for executing the executable module stored in the memory 130, such as the taking turn switching device 110 include it is soft
Part functional module or computer program.
Referring to Fig. 3, being a kind of taking turn switching method applied to above-mentioned monitor terminal 100 provided in an embodiment of the present invention
Flow chart.It should be noted that method provided by the invention is not limitation with Fig. 3 and specific order as described below.Below
Each step shown in Fig. 3 will be described in detail.
The multiple picture pick-up device 200 is divided into multiple equipment group by step S101.
Step S103 establishes multiple group of windows, and each equipment group and each group of windows is associated.
In the present embodiment, in order to reduce because of present in scene switching caused by the scene switching to another scene
Resource distribution brought by the handoff procedure of closing and the creation of window and the defect on time loss provide a kind of based on window
The taking turn handover scheme of mouth group.Optionally, multiple picture pick-up devices 200 of communication connection can be divided to multiple equipment group in advance.
In practical operation, can the spatial position according to set by each picture pick-up device 200 picture pick-up device 200 is divided, such as can
The multiple picture pick-up devices 200 being arranged in the same floor in market are divided to same equipment group, the same of hospital will be set
Multiple picture pick-up devices 200 of floor are divided to same group of equipment group etc., or can also be according to others because usually to camera shooting
Equipment 200 is divided.
Further, multiple group of windows are established, wherein each group of windows includes multiple panes.Each pane carries
Coordinate value, including abscissa and ordinate.The abscissa and ordinate of each pane determine point of the pane on video wall
Cloth position.According to the coordinate value of each pane of configuration, each pane is shown on the video wall.
In the present embodiment, each equipment group and each group of windows are associated, wherein each group of windows can be with one
Equipment group is associated, and can also be associated with multiple equipment group, is not specifically limited in the present embodiment.In the present embodiment
The purpose that equipment group and group of windows are associated is, the data flow collected of picture pick-up device 200 in subsequent a certain equipment group
The pane being shown in after being decoded by monitor terminal 100 in the group of windows being associated with the equipment group on video wall
In, i.e., the taking turn of corresponding picture pick-up device 200 is realized based on each group of windows.
In the present embodiment, due to using the group of windows taking turn scheme in scene, though reduce the mistake of scene switching
Journey, but increase the complexity that multiple group of windows are realized with the conservation of resources of respective business.It is right for convenience during realization
The information of multiple group of windows is managed, referring to Fig. 4, taking turn switching method provided in this embodiment is further comprising the steps of:
Step S201 establishes orthogonal list, and the orthogonal list includes multiple memory spaces, and each memory space includes
Multiple storage units.
The information of the group of windows is stored in corresponding memory space by step S203 for each group of windows
In designated memory cell.
The information of each pane in the group of windows is stored in the memory space except described specify is deposited by step S205
In other storage units except storage unit.
In the present embodiment, when realizing taking turn based on the group of windows in scene, each equipment group can with each group of windows into
Row binding relates to multiple binding relationships in the taking turn of multiple group of windows, and the present embodiment is by adding chained list shape based on array
The orthogonal list of formula is managed as taking turn resource of the core technology to multiple group of windows in a scene.
In the present embodiment, orthogonal list is initially set up, includes multiple memory spaces, each storage in the orthogonal list
Space includes multiple storage units.Its effect showed is that multiple memory spaces form array form and are arranged as multirow, often
Include the storage unit in multiple row arrangement in the memory space of a line.
For each group window group, by designated memory cell of the information preservation of the group of windows in corresponding memory space
In.Wherein, the information of the group of windows includes the index information of each group of windows itself and each pane that each group of windows includes
Index information additionally may include the number of the pane in each group of windows, the number of corresponding equipment group, image in equipment group
The information of equipment 200, such as the mark of the installation position of picture pick-up device 200, picture pick-up device 200.Wherein, the specified storage is single
Member can be the first storage unit of the memory space, be also possible to the storage unit of the most end of the memory space, the present embodiment
It is not specifically limited.But in view of in the specific implementation, conveniently inquiring each group of windows, without loss of generality, the specified storage
Unit is the first storage unit of memory space.In this way, what the first storage unit of each memory space saved is each window
The information of group, can be using the first storage unit of each memory space as the index of each group of windows.By each window in the group of windows
The information of lattice is stored in other storage units other than designated memory cell in the memory space, such as can be such as figure
The information that some group of windows is saved shown in 5, in V1, what 1,2,3 be followed by stored respectively, which is in the group of windows, includes
Pane information.Wherein, the information of each pane may include that the corresponding camera shooting of coordinate value, pane of each pane is set
Standby 200 information etc..
In this way, can be looked into first by the index of the group of windows where the pane when needing to access the information of a certain pane
The memory space where the group of windows is found, then finds the position where the pane in the memory space.It does not need as general
The traversal one by one that the either traditional orthogonal list of logical single linked list equally passes through chained list can just be found where corresponding object.
In the present embodiment, when the group of windows taking turn for being related to high traffic stores, in order to improve subsequent lookup effect
Rate can determine memory space of each group of windows in orthogonal list using hash algorithm.Hash algorithm can refer to existing
Technology is not repeated in the present embodiment with obtaining more information.
Further, when stopping to the taking turn of the picture pick-up device 200 in some equipment group either by some picture pick-up device
200 from monitored object when deleting, can be by the letter of the corresponding pane of picture pick-up device 200 in the corresponding memory space of the group of windows
Breath is deleted from orthogonal list, is effectively managed with this resource.
Step S105, for each equipment group, obtain each picture pick-up device 200 in the equipment group builds flow/time length.
Step S107, by the corresponding flow/time length of building of each picture pick-up device 200 to the picture pick-up device 200 in the equipment group
It is ranked up.
Referring to Fig. 6, in the present embodiment, step S105 may include step S1051, step S1053, step S1055
And tetra- sub-steps of step S1057.
Step S1051, the management platform send monitoring to the decoding device and establish information.
Step S1053, the decoding device establish information information is corresponding to be taken the photograph to establishing with the monitoring according to the monitoring
Negotiate request as equipment 200 is sent.
Step S1055, the decoding device are receiving what the picture pick-up device 200 was returned based on the negotiation request
The data flow is decoded after data flow, count since send it is described negotiate request to when completing to decode be spaced
It is long, flow/time length is built using the duration as the picture pick-up device 200, the flow/time length of building is sent to the management platform.
Step S1057, the management platform, which receives and stores, described builds flow/time length.
In the scene taking turn handover scheme used in the prior art, in 200 resource of picture pick-up device wall go out figure be entirely with
Monitoring device and picture pick-up device 200 are held consultation, please be flowed to upper wall.This mode is exactly answered in a taking turn there are the drawbacks of
In because the reason of network or picture pick-up device 200 itself do not ensure which window can first decoding on-wall, thus
There is the case where picture confusion occurs, as shown in Figure 7.For such issues that, a kind of basis is proposed in the present embodiment and is respectively taken the photograph
As the scheme of equipment 200 built flow/time length and to carry out picture pick-up device 200 the above wall of taking turn.
Optionally, the field for indicating to build flow/time length is set in the present embodiment, and each camera shooting is indicated by the field
Equipment 200 is from negotiation is begun setting up to the really duration needed for decoding display on video wall.In the present embodiment, the monitoring
Terminal 100 includes management platform and decoding device, establishes what real time monitoring was spent to accurately count each picture pick-up device 200
Time needs to increase between management platform and decoding device a communication information, and decoding device is informed by this communication information
The management current picture pick-up device 200 of platform is negotiated to playing live picture the time it takes on final video wall from beginning setting up.
Specifically, management platform sends monitoring to the decoding device and establishes information, which, which establishes in information to contain, needs to establish
Information of the picture pick-up device 200 of real time monitoring, such as IP address, the mark of picture pick-up device 200 of picture pick-up device 200 etc..Decoding
Equipment after receiving the monitoring and establishing information, according to the monitoring establish information carrying picture pick-up device 200 relevant information to
Corresponding picture pick-up device 200, which is sent, negotiates request.Picture pick-up device 200 is based on the negotiation request and decoding device is established and negotiated, and
The image that itself is acquired is converted into data flow and is sent to the decoding device.The decoding device is receiving the picture pick-up device
The data flow is decoded after 200 data flows sent.And it counts from starting to send negotiation request to the data received
Stream completes the duration being spaced between decoding, builds flow/time length using the duration as the picture pick-up device 200.And by the picture pick-up device
200 corresponding flow/time lengths of building are sent to management platform, and management platform is stored.
In the present embodiment, in order to ensure the normal work of the picture pick-up device 200 communicated, wheel provided in this embodiment
It is further comprising the steps of to patrol switching method:
For each picture pick-up device 200, detect that the picture pick-up device 200 is corresponding to build whether flow/time length is more than default threshold
Value issues prompt information if being more than the preset threshold to prompt user.
In the present embodiment, it is contemplated that due to network environment or may be the factors such as equipment damage to picture pick-up device 200
Flow/time length of building impact, so as to cause taking turn switching go wrong.Therefore it is directed to each picture pick-up device 200, described in detection
Picture pick-up device 200 is corresponding to build whether flow/time length is more than preset threshold, if be more than the preset threshold, issue prompt information with
User is prompted, in order to which user goes investigation failure cause, so that more good taking turn effect be presented.
In order to avoid the problem of existing upper mural painting face confusion, in the present embodiment, according to each picture pick-up device 200 of acquisition
Flow/time length picture pick-up device 200 of building be ranked up.Optionally, by build the sequence of flow/time length from small to large to picture pick-up device 200 into
Row sequence.
Step S109 carries out taking turn, each picture pick-up device arrived to taking turn to each picture pick-up device 200 after sequence
Data flow transmitted by 200 is decoded, and the image obtained after decoding is sequentially displayed in and the equipment by preset direction
In each pane of the corresponding group of windows of group.
Referring to Fig. 8, in the present embodiment, step S109 may include two sub-steps of step S1091 and step S1093
Suddenly.
Step S1091 carries out taking turn to each picture pick-up device 200 after sequence, receives each camera shooting that taking turn is arrived
The data flow that equipment 200 is sent.
Step S1093 is decoded the data flow received, and by each in group of windows corresponding with the equipment group
The abscissa of pane and/or the direction from small to large of ordinate show decoded obtained image in corresponding pane
In.
Optionally, in the present embodiment, taking turn is carried out to each picture pick-up device 200 after sorting in some group of windows, and receive
The data flow that each picture pick-up device 200 that taking turn is arrived is sent, is decoded the data flow.And it is sequentially displayed in by preset direction
In each window in group of windows corresponding with the equipment group where the picture pick-up device 200.
It can be seen from the above, each pane in each group of windows carries coordinate value, including abscissa and ordinate.It will take the photograph
When being decoded the display of upper wall as the data flow of equipment 200, in order to avoid display is chaotic, can by each pane abscissa and/or
The direction from small to large of ordinate shows the data flow received in corresponding pane.For example, some group of windows packet
Containing 3*3 totally 9 panes, two-dimensional coordinate system is established by the origin of reference axis of the upper left corner of video wall, then the coordinate value of 9 panes
It can determine.After carrying out taking turn by the sequence from small to large for building flow/time length to receive data flow and decode, by 9 panes
The display mode from left to right, from upper to small decoded picture is sequentially displayed in corresponding pane.In this way, due to preceding
The corresponding picture pick-up device 200 of one pane build that flow/time length is always less than the corresponding picture pick-up device 200 of the latter pane build stream
Duration has the longer taking turn interval that compares between a upper screen and next screen, have in this taking turn interval inner treater 120
Time enough goes processing sequencing problem.The display effect that regularity can so be formed, specifically can be as shown in Figure 9.
In the present embodiment, taking turn is carried out in each group of windows in addition to above-mentioned to take turns to each picture pick-up device 200
It patrols except display, also optional fetching determines picture pick-up device 200 to show the real time monitoring of the specified picture pick-up device 200 on video wall
Picture.For example, can be as shown in Figure 10, in the taking turn picture of the right and left display window group of video wall, in video wall
Between position show the real time monitoring picture of specified picture pick-up device 200.In this way, not only can be to global monitoring control, but also it will not
Miss the real time monitoring object of emphasis.
It in this manner, can also be in the management of resource to each during the orthogonal list of above-mentioned foundation
The taking turn resource and real time monitoring of group of windows are grouped differentiation, and corresponding resource can directly be accessed during access
Group is distinguished resource without going one by one from resource heap according to resource ID as single linked list, then is arranged.It is so resource
Scheduling provides a great convenience.
In the present embodiment, when carrying out the conservation of resources, other than above-mentioned storage and deletion to configuration information, also
Including processes such as addition, movement, the modifications of information to pane each during taking turn.In order to ensure that the control to each node is imitated
Rate can be also synchronized in caching while by the information preservation of group of windows and pane in database, in order to which system is being run
When can promptly take.This relates to need a kind of mechanism can be promptly to memory when pane information can be allowed to change
Data make accurate modification.In the present embodiment, it using the design pattern of Observer Pattern, including observer and listens to
Person, wherein observer is the video wall being previously mentioned in the present embodiment, and listener is the pipe of the orthogonal list in the present embodiment
Manage module.
Optionally, this method is further comprising the steps of:
For each pane, when the display information for detecting the pane changes, according to change information to institute
The storage information stated in the storage unit in orthogonal list where the pane is modified.
For each pane on video wall, video wall is when the display information for detecting some pane changes, example
Corresponding 200 information of picture pick-up device of such as pane changes, the coordinate value of pane changes, and change information is sent to ten
The management module of word chained list.The management module of orthogonal list finds correspondence after the change information for receiving video wall transmission
Storage unit, modified with the information to the corresponding pane stored in the storage unit.In this way, may be implemented individually
To modification trigger event respond, without dealing with to configured in one piece information, can improving efficiency with high degree,
Enhance user experience.
In the present embodiment, it is contemplated that equipment may be built due to change of network environment either equipment self reason etc.
Flow/time length impacts, so that regularly display efficiency can not be presented by influencing, please refers to Figure 11, the taking turn in the present embodiment
Switching method is further comprising the steps of:
Step S301 is spaced predetermined period and regains each picture pick-up device in the equipment group for each equipment group
200 build flow/time length.
Step S303 sets the camera shooting in the equipment group according to the flow/time length of building of each picture pick-up device 200 of acquisition
Standby 200 sequence is adjusted, and carries out taking turn to each picture pick-up device 200 with sequence adjusted.
In the present embodiment, for each picture pick-up device 200 in each equipment group, it is spaced predetermined period, such as interval three
Four taking turn processes of secondary taking turn process or interval etc., regain when building stream of each picture pick-up device 200 in the equipment group
Long, the specific obtaining step for building flow/time length can be found in above description, and details are not described herein again.
And flow/time length is built again to multiple picture pick-up devices in the equipment group according to each picture pick-up device 200 regained
200 sequence is adjusted, and carries out taking turn to each picture pick-up device 200 with sequence adjusted, until by each picture pick-up device 200
Data flow be decoded with show.In this way, avoidable environmental factor or equipment oneself factor make the sequence of picture pick-up device 200
Effect is presented at influence in turn is influenced.
Taking turn handover scheme provided in an embodiment of the present invention avoids the existing method by scene switching to realize wheel
The defects of maintenance of a large amount of scenario resources caused by patrolling, the configuration of scene switching resource.Because the process of scene switching is omitted,
Configuration, the taking turn for realizing the group of windows under the same scene, reduce unnecessary consumption, improve efficiency.And by pair
Picture pick-up device 200 is established the live required size for building flow/time length and is ranked up, and sets each camera shooting during establishing live
Standby 200 corresponding pictures always play on video wall according to the sequence in group of windows from left to right, from top to bottom, give user
Sense organ a kind of organized, regular effect is presented.
Figure 12 is please referred to, is the taking turn switching device 110 provided in an embodiment of the present invention applied to above-mentioned monitor terminal 100
Functional block diagram.Described device includes division module 111, establishes module 112, builds flow/time length acquisition module 113, sequence mould
Block 114 and taking turn module 115.
The division module 111 is used to the multiple picture pick-up device 200 being divided into multiple equipment group.The division module
111 can be used for executing step S101 shown in Fig. 3, and specific operating method can refer to the detailed description of step S101.
The module 112 of establishing is carried out for establishing multiple group of windows, and by each equipment group and each group of windows
Association.The module 112 of establishing can be used for executing step S103 shown in Fig. 3, and specific operating method can refer to step
The detailed description of S103.
The flow/time length acquisition module 113 of building is set for for each equipment group, obtaining respectively to image in the equipment group
Standby 200 build flow/time length.The flow/time length acquisition module 113 of building can be used for executing step S105 shown in Fig. 3, specific to grasp
It can refer to the detailed description of step S105 as method.
The sorting module 114 is used for by the corresponding flow/time length of building of each picture pick-up device 200 in the equipment group
Picture pick-up device 200 is ranked up.The sorting module 114 can be used for executing step S107 shown in Fig. 3, specific operation side
Method can refer to the detailed description of step S107.
The taking turn module 115 is used to carry out taking turn to each picture pick-up device 200 after sequence, taking turn is arrived described in
Data flow transmitted by each picture pick-up device 200 is decoded, and the image obtained after decoding is sequentially displayed in by preset direction
In each pane of group of windows corresponding with the equipment group.The taking turn module 115 can be used for executing step shown in Fig. 3
S109, specific operating method can refer to the detailed description of step S109.
It is apparent to those skilled in the art that for convenience and simplicity of description, the device of foregoing description
Specific work process, no longer can excessively be repeated herein with reference to the corresponding process in preceding method.
Through the above description of the embodiments, those skilled in the art can be understood that the present invention can lead to
Hardware realization is crossed, the mode of necessary general hardware platform can also be added to realize by software.Based on this understanding, of the invention
Technical solution can be embodied in the form of software products, which can store is situated between in non-volatile memories
In matter (can be CD-ROM, USB flash disk, mobile hard disk etc.), including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) execute method described in each implement scene of the present invention.
In conclusion taking turn switching method, device and electronic equipment provided in an embodiment of the present invention, by by multiple camera shootings
Equipment 200 is divided into multiple equipment group, and establishes multiple group of windows and be associated respectively with multiple equipment group.And obtain each equipment
Each picture pick-up device 200 builds flow/time length to be ranked up to the picture pick-up device 200 in the equipment group in group, and to taking the photograph after sequence
As equipment 200 carries out taking turn, by taking turn to picture pick-up device 200 transmitted by successively shown by preset direction after data stream
In each pane of the corresponding group of windows of the equipment group.Taking turn handover scheme provided by the invention, by being divided into multiple windows
Group is realized the taking turn of picture pick-up device 200 corresponding with the group of windows for each group of windows, is avoided in the prior art because scene is cut
Inefficiency problem brought by changing.And successively each picture pick-up device 200 is taken turns according to the flow/time length of building of each picture pick-up device 200
Patrol and by preset direction by taking turn to each picture pick-up device 200 data stream after display in each pane, reached rule
The presentation effect of property.
In embodiment provided herein, it should be understood that disclosed device and method, it can also be by other
Mode realize.The apparatus embodiments described above are merely exemplary, for example, the flow chart and block diagram in attached drawing are shown
Architectural framework in the cards, function and the behaviour of devices in accordance with embodiments of the present invention, method and computer program product
Make.In this regard, each box in flowchart or block diagram can represent a part of a module, section or code, institute
The a part for stating module, section or code includes one or more executable instructions for implementing the specified logical function.
It should also be noted that function marked in the box can also be to be different from attached drawing in some implementations as replacement
The sequence marked occurs.For example, two continuous boxes can actually be basically executed in parallel, they sometimes can also be by
Opposite sequence executes, and this depends on the function involved.It is also noted that each box in block diagram and or flow chart,
And the combination of the box in block diagram and or flow chart, hardware can be based on the defined function of execution or the dedicated of movement
System realize, or can realize using a combination of dedicated hardware and computer instructions.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including institute
State in the process, method, article or equipment of element that there is also other identical elements.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.It should also be noted that similar label and letter exist
Similar terms are indicated in following attached drawing, therefore, once being defined in a certain Xiang Yi attached drawing, are then not required in subsequent attached drawing
It is further defined and explained.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of taking turn switching method, which is characterized in that applied to the monitor terminal communicated with multiple picture pick-up devices, the method
Include:
The multiple picture pick-up device is divided into multiple equipment group；
Multiple group of windows are established, and each equipment group and each group of windows are associated；
For each equipment group, obtain each picture pick-up device in the equipment group builds flow/time length；
It builds flow/time length by each picture pick-up device is corresponding the picture pick-up device in the equipment group is ranked up；
Taking turn is carried out to each picture pick-up device after sequence, to taking turn to each picture pick-up device transmitted by data flow into
Row decodes, and the image obtained after decoding is sequentially displayed in each window of group of windows corresponding with the equipment group by preset direction
In lattice.
2. taking turn switching method according to claim 1, which is characterized in that the method also includes:
Orthogonal list is established, the orthogonal list includes multiple memory spaces, and each memory space includes multiple storage units；
For each group of windows, the information of the group of windows is stored in the designated memory cell in corresponding memory space
In；
The information of each pane in the group of windows is stored in the memory space in addition to the designated memory cell
In other storage units.
3. taking turn switching method according to claim 1, which is characterized in that the monitoring device includes management platform and solution
Decoding apparatus, the decoding device are connect with each picture pick-up device, described to be directed to each equipment group, are obtained in the equipment group
The step of building flow/time length of each picture pick-up device, comprising:
The management platform sends monitoring to the decoding device and establishes information；
The decoding device is established information according to the monitoring and is negotiated to establishing the corresponding picture pick-up device of information with the monitoring and send
Request；
The decoding device is after receiving the picture pick-up device based on the returned data flow of the negotiation request to the number
Be decoded according to stream, count since send it is described negotiate request to completing to decode be spaced duration, using the duration as being somebody's turn to do
Picture pick-up device builds flow/time length, and the flow/time length of building is sent to the management platform；
The management platform builds flow/time length described in receiving and storing.
4. taking turn switching method according to claim 1, which is characterized in that each pane includes abscissa and vertical seat
Mark, each picture pick-up device after described pair of sequence carry out taking turn, data transmitted by each picture pick-up device arrived to taking turn
Stream is decoded, and the image obtained after decoding is sequentially displayed in group of windows corresponding with the equipment group by preset direction
Step in each pane, comprising:
Taking turn is carried out to each picture pick-up device after sequence, receives the data flow that each picture pick-up device that taking turn is arrived is sent；
The data flow received is decoded, and by the abscissa of each pane in group of windows corresponding with the equipment group and/
Or the direction from small to large of ordinate shows the image obtained after decoding in corresponding pane.
5. taking turn switching method according to claim 2, which is characterized in that the method also includes；
For each pane, when detecting that the information of the pane changes, according to change information to the cross chain
Storage information in storage unit in table where the pane is modified.
6. taking turn switching method according to claim 1, which is characterized in that the method also includes:
For each equipment group, be spaced that predetermined period regains each picture pick-up device in the equipment group builds flow/time length；
The sequence of the picture pick-up device in the equipment group is adjusted according to the flow/time length of building of each picture pick-up device of acquisition,
And taking turn is carried out to each picture pick-up device with sequence adjusted.
7. taking turn switching method according to claim 1, which is characterized in that the method also includes:
For each picture pick-up device, detect that the picture pick-up device is corresponding to build whether flow/time length is more than preset threshold；
If being more than the preset threshold, prompt information is issued to prompt user.
8. a kind of taking turn switching device, which is characterized in that applied to the monitor terminal communicated with multiple picture pick-up devices, described device
Include:
Division module, for the multiple picture pick-up device to be divided into multiple equipment group；
Module is established, is associated for establishing multiple group of windows, and by each equipment group and each group of windows；
It builds flow/time length and obtains module, for being directed to each equipment group, obtain when building stream of each picture pick-up device in the equipment group
It is long；
Sorting module, for building flow/time length by each picture pick-up device is corresponding and arranging the picture pick-up device in the equipment group
Sequence；
Taking turn module, for carrying out taking turn, each picture pick-up device institute arrived to taking turn to each picture pick-up device after sequence
The data flow of transmission is decoded, and the image obtained after decoding is sequentially displayed in by preset direction corresponding with the equipment group
Group of windows each pane in.
9. a kind of electronic equipment characterized by comprising
Memory；
Processor；And
Taking turn switching device, the software function for being stored in the memory and being executed by the processor including one or more
Module, the taking turn switching device include:
Division module, for the multiple picture pick-up device to be divided into multiple equipment group；
Module is established, is associated for establishing multiple group of windows, and by each equipment group and each group of windows；
It builds flow/time length and obtains module, for being directed to each equipment group, obtain when building stream of each picture pick-up device in the equipment group
It is long；
Sorting module, for building flow/time length by each picture pick-up device is corresponding and arranging the picture pick-up device in the equipment group
Sequence；
Taking turn module, for carrying out taking turn, each picture pick-up device institute arrived to taking turn to each picture pick-up device after sequence
The data flow of transmission is decoded, and the image obtained after decoding is sequentially displayed in by preset direction corresponding with the equipment group
Group of windows each pane in.
10. a kind of computer readable storage medium, which is characterized in that the computer-readable recording medium storage has instruction, when
Described instruction is performed, and realizes taking turn switching method described in claim 1-7 any one.
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| CN201711464726.0A CN109982008B (en) | 2017-12-28 | 2017-12-28 | Round-robin switching method and device and electronic equipment |
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| CN109982008B (en) | 2021-07-20 |
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