CN109905614A - Video Controller and its with carrying control method, display system and storage medium - Google Patents
Video Controller and its with carrying control method, display system and storage medium Download PDFInfo
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Abstract
The present invention relates to a kind of Video Controller and its with load control method, display system and storage medium, wherein Video Controller band carries control method, comprising: obtain the maximum load capacity of Video Controller, band has been used to carry, calculate tape remaining load；Obtain map data mining platform to be added；According to tape remaining load and map data mining platform to be added, determine that Video Controller can add layer count.Different from the prior art, the maximum layer count fixed to Video Controller setting, the present invention is by obtaining maximum load capacity and band having been used to carry, according to map data mining platform to be added, dynamic, which calculates, can add layer count, and the band for improving Video Controller carries utilization rate.
Description
Technical field
The present invention relates to display control fields, more particularly to Video Controller and its with load control method, display system
And storage medium.
Background technique
Because LED has the characteristics that low energy consumption, high brightness, high refresh rate, LED is shown in monitoring center, airport, traffic
It is applied in more and more scenes such as commander, outdoor display.LED mosaic display screen is generally shown by multiple small LED single
Member is spliced to form.The background control system of LED mosaic display screen generally comprises PC machine and Video Controller, and PC machine is for mentioning
For video source data and control command, Video Controller receives, stores video source data, and carry out image reorganization, superposition etc.
Processing, is then issued to LED mosaic display screen and is shown.
In actual use, according to usage scenario and the difference of display demand, Video Controller, which exports, gives LED tiled display
The video data of screen is usually superimposed by multiple video source datas and is formed, to realize picture splicing, picture-in-picture, video matting, change
The different display effect such as color.When Video Controller processing, each video source data can be considered as a figure layer.Due to video control
The layer count of the limitation of itself process performance of device processed, Video Controller processing is limited.Currently, generally setting one
Maximum figure layer number that is fixed, empirically determining.But under such mode, only layer count is limited, without concern for
Whether practical load capacity can normally be handled, and may result in the load capacity of waste Video Controller, or be more than that band carries
Ability causes display abnormal problem.Therefore, there is band and carry utilization in the fixed maximum layer count of existing Video Controller setting
The problem of rate is low and treatment effect not can guarantee.
Summary of the invention
Based on this, it is necessary to for the maximum layer count that the setting of existing Video Controller is fixed, there is band and carry utilization rate
The problem of low and treatment effect not can guarantee proposes a kind of Video Controller and its with carrying control method, display system and storage
Medium.
One embodiment of the invention provides a kind of Video Controller band load control method, comprising:
It obtains the maximum load capacity of Video Controller, band has been used to carry, calculate tape remaining and carry；
Obtain map data mining platform to be added；
According to tape remaining load and map data mining platform to be added, determine that Video Controller can add layer count.
In some embodiments, the figure layer to be added includes two or more figure layers,
It is described according to tape remaining carry and map data mining platform to be added, determine that Video Controller can add the step of layer count
Suddenly, it specifically includes:
According to map data mining platform to be added, calculates band needed for figure layer to be added and carry；
Judge that band needed for figure layer to be added carries and whether is greater than tape remaining load；
If it is, from figure layer to be added, determining that Video Controller can add layer count according to preset rules；
If it is not, then the band according to needed for tape remaining load and figure layer to be added carries, determine that Video Controller can add figure layer
Quantity.
In some embodiments, the map data mining platform to be added includes the size of figure layer to be added；
The preset rules are to be selected according to the size of figure layer to be added.
In some embodiments, the map data mining platform to be added includes Layer Order mark；
The preset rules are to be selected according to the Layer Order of figure layer to be added mark.
In some embodiments, the map data mining platform to be added, for the information or preset of practical figure layer to be entered
The information of template layer.
One embodiment of the invention additionally provides a kind of Video Controller, for handling multiple figure layers, is given with output
Display screen is shown, comprising:
Tape remaining carries determining module, for obtaining the maximum load capacity of Video Controller, band having been used to carry, calculates tape remaining
It carries；
Figure layer to be added obtains module, for obtaining map data mining platform to be added；
Figure layer determining module can be added, for determining Video Controller according to tape remaining load and map data mining platform to be added
Layer count can be added.
In some embodiments, the figure layer to be added includes two or more figure layers；
It is described to add figure layer determining module, it specifically includes:
Band carrier unit needed for figure layer to be added, for calculating band needed for figure layer to be added and carrying according to map data mining platform to be added；
Band carries overload judging unit, carries for judging whether band load needed for figure layer to be added is greater than tape remaining, if it is,
Triggering can add figure layer screening unit；If it is not, then triggering can add figure layer computing unit；
Figure layer screening unit can be added, for from figure layer to be added, determining that Video Controller can add according to preset rules
Add layer count；
Figure layer computing unit can be added, is carried according to band needed for tape remaining load and figure layer to be added, determines Video Controller
Layer count can be added.
In some embodiments, the map data mining platform to be added, for the information or preset of practical figure layer to be entered
The information of template layer.
One embodiment of the invention additionally provides a kind of display system, including includes display screen and background control system, after described
Bench control system includes intelligent terminal and Video Controller, and the intelligent terminal is used to video source data being sent to the view
Frequency controller；Video Controller handles video source data, is then communicated to display screen and is shown, the video control
Device processed is Video Controller above-mentioned.
Another embodiment of the present invention additionally provides a kind of machine readable storage medium, is stored thereon with computer program,
Described in computer program realize that Video Controller band in any of the preceding embodiments carries control method when executed by the processor.
Different from the prior art, the fixed maximum layer count of Video Controller setting is provided in an embodiment of the present invention
Video Controller band carries control method, by obtaining maximum load capacity and band having been used to carry, according to map data mining platform to be added, moves
State calculating can add layer count, and the band for improving Video Controller carries utilization rate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the display system of one embodiment of the invention；
Fig. 2 is that the Video Controller band of one embodiment of the invention carries the flow diagram of control method；
Fig. 3 is the refinement process signal that the Video Controller band of one embodiment of the invention carries the step S700 of control method
Figure；
Fig. 4 is the structural schematic diagram of the Video Controller of one embodiment of the invention.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention will be described in detail.It should be noted that in the absence of conflict, presently filed embodiment and reality
The feature applied in mode can be combined with each other.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
As shown in Figure 1, display system includes display screen 200 and background control system 100.Wherein, display screen 200 is by multiple
LED display unit 210 is spliced.LED display unit 210 can be communicated to connect with background control system 100；It can also be with it
He communicates to connect LED display unit 210, for example all LED display units 210 are all connected in a bus, then total by this
Line is connect with background control system 100.
Background control system 100 may include intelligent terminal 110 and Video Controller 120, and intelligent terminal 110 will be several
Video source data is sent to Video Controller 120；Video Controller 120 carries out image reorganization, superposition to multiple video source datas
Deng processing, it is then communicated to display screen 200 and is shown.
It is understood that display screen 200 can also be with other kinds of display device, such as liquid crystal display, projector
Deng.
For Video Controller, in processing, the corresponding figure layer of each video source data.Due to Video Controller
The limitation of process performance, needs to while the layer count handled limits.Different from be arranged in the prior art it is fixed most
Big layer count, the present invention is by obtaining maximum load capacity and band having been used to carry, and according to map data mining platform to be added, dynamic is calculated
Layer count can be added, the band for improving Video Controller carries utilization rate.
In the following, carrying control method with regard to Video Controller band, it is specifically described.
As shown in Fig. 2, one embodiment of the invention provides a kind of Video Controller band load control method, comprising:
S300 obtains the maximum load capacity of Video Controller, band has been used to carry, and calculates tape remaining and carries.
From Video Controller, its maximum load capacity can be directly acquired.Band has been used to carry it is also possible to obtain, i.e.,
Band used in the figure layer being configured carries.With with carry can also be true by calculating according to the information for the figure layer being configured
It is fixed.The maximum load capacity of Video Controller has been used with the difference between carrying, and as tape remaining carries.
The maximum load capacity of Video Controller, can be the maximum processing capability of the processor of Video Controller.One
In a little embodiments, the maximum load capacity of Video Controller also needs to consider the bandwidth of output channel.In some embodiments, depending on
The maximum load capacity of frequency controller also needs to consider the operating mode of Video Controller, under different working modes, video control
The maximum processing capability of the processor of device may be at different numerical value.
It is understood that step S300, both can in real time or periodically carry out；Can also be triggered according to specified conditions into
Row, for example, have figure layer to be added be entered perhaps select or the addition of new figure layer after, configuration is when finishing.
It is understood that still can further judge that tape remaining carries in step S300 and whether be greater than preset value, it is only surplus
When remaining band is carried greater than preset value, subsequent step can be just executed.In this way, only just executing subsequent step when carrying with certain tape remaining
Suddenly, layer count can be added by being calculated according to figure layer to be added, reduce treating capacity.It, can when tape remaining, which carries, is less than preset value
To determine to add layer count directly for 0.Preset value can be determined based on practical experience, can also be according to minimum dimension
Figure layer be determined.
S500 obtains map data mining platform to be added.
Map data mining platform to be added is obtained, map data mining platform to be added can be size or the source of figure layer to be added.According to
The size or signature identification of figure layer to be added, the band needed for can calculating it on Video Controller carry.
Figure layer to be added either practical Video Controller to be entered video source data (i.e. practical figure to be entered
Layer), it is also possible to preset template layer.The information of preset template layer can only include the Dimension Types of its figure layer, than
Such as 1080P, 2K, 4K resolution ratio can also include other information.Map data mining platform to be added can be practical figure to be entered
The information of layer or the information of preset template layer.
It is understood that step S500, both can in real time or periodically carry out；It can also be touched according to specified conditions
Hair carries out, for example has figure layer to be added just to trigger when being entered or selecting and execute.
S700 determines that Video Controller can add layer count according to tape remaining load and map data mining platform to be added.
According to the size or signature identification of map data mining platform to be added, such as figure layer to be added, that is, it can determine it in video
It carries out handling required band load on controller, i.e., band needed for figure layer to be added carries.
When only one figure layer of figure layer to be added, band needed for can directly being carried according to tape remaining with figure layer to be added is carried,
Layer count can be added by calculating Video Controller.It is carried specifically, being carried with tape remaining divided by band needed for figure layer to be added, gained is just
Integer quotient can as add layer count.
When figure layer to be added there are two or more figure layer when, as shown in figure 3, step S700 can be specifically included:
S710 calculates band needed for figure layer to be added and carries according to map data mining platform to be added.
When there are two or more figure layer to be added when, map data mining platform to be added may include the size of each figure layer to be added
Or signature identification.It is carried in this way, calculating band needed for each figure layer to be added, summarizes band needed for figure layer to be added can be obtained
It carries.
S730 judges that band needed for figure layer to be added carries and whether is greater than tape remaining load, if it is, entering step S750；Such as
Fruit is no, then enters step S740.
Band needed for figure layer more to be added is carried to be carried with tape remaining, band needed for figure layer to be added is carried be greater than tape remaining carry and to
It is less than or equal to tape remaining load with load needed for addition figure layer and does different processing.
If band needed for figure layer to be added, which carries, is greater than tape remaining load, at this point, figure layer to be added cannot all be added to video
Controller is handled, and S750 is entered step, and from figure layer to be added, selection can add layer type and quantity.
If band needed for figure layer to be added, which carries, is less than or equal to tape remaining load, figure layer to be added can all be added to view
Frequency controller is handled, and S740 is entered step, and is carried according to band needed for tape remaining load and figure layer to be added, determination can add figure
Layer number.
S750 from figure layer to be added, determines that Video Controller can add layer count according to preset rules.
Band needed for figure layer to be added, which carries, is greater than tape remaining load, and figure layer to be added cannot all be added to Video Controller progress
Processing.At this time, it may be necessary to from figure layer to be added, filter out the figure layer that can be added according to preset rules.
Exemplary, map data mining platform to be added includes the size of figure layer to be added.The size of figure layer to be added can be figure layer
Resolution ratio.Preset rules can be and be selected according to the size of figure layer to be added, for example, allowing figure layer to be added according to ruler
Little progress row descending or ascending sort, forward figure layer in preferred sequence, until band needed for the figure layer chosen the sum of carries
It is carried less than tape remaining, and tape remaining can be greater than plus the sum of band load needed for next figure layer in sequence and carried.These are selected
The figure layer for selecting out can as add figure layer, their quantity is that can add layer count.
In some embodiments, map data mining platform to be added can also include the type of figure layer.The type of figure layer to be added can
By be characterization figure layer it is processed in a manner of or effect/function.Preset rules can be to be selected according to the type of figure layer.It can
Priority is set with the type to figure layer, the high layer type of priority is preferential to select.Such as can according to the type of figure layer,
Priority division is carried out according to whether new picture material is provided: can be brought the layer type of new picture material, for example be used
In the figure layer of picture splicing, unexistent picture material in existing figure layer can be brought, priority setting is higher；It cannot bring
Layer type of new picture material, such as video matting etc. handle the picture material in existing figure layer, priority
It is set as lower.To figure layer to be added, priority division is carried out according to type and is sorted.It is preferential to select priority high when selection
Type figure layer, inside same priority, descending or ascending sort, preferred sequence can also be carried out further according to size
In forward figure layer.Until the sum of band load needed for the figure layer chosen is less than tape remaining and carries, and add next figure layer institute
The sum of band load needed can but be greater than tape remaining and carry.These figure layers being selected can as add figure layer, their quantity is
For layer count can be added.
In some embodiments, map data mining platform to be added can also include that Layer Order identifies.Layer Order mark is used for
Layer Order relationship between characterization and existing figure layer, it can be understood as stratification position of the figure layer to be added in existing figure layer.
Different stratification positions will lead to the different display effects of figure layer.Preset rules can be, and the figure layer according to figure layer to be added is suitable
Sequence mark is selected.It is exemplary, from the figure layer sequence being ranked up according to Layer Order mark, select forward figure layer.
Until the sum of band load needed for the figure layer chosen is less than tape remaining and carries, and plus the sum of band load needed for next figure layer
Tape remaining can be greater than to carry.These figure layers being selected can as add figure layer, their quantity is that can add figure layer number
Amount.
S740 carries according to band needed for tape remaining load and figure layer to be added, determines that Video Controller can add layer count.
Band needed for figure layer to be added, which carries, is less than or equal to tape remaining load, then figure layer to be added can all be added to video control
Device processed is handled.At this point, tape remaining, which carries band needed for subtracting figure layer to be added, carries gained difference, it is that other remaining band carries.
In addition remaining band carries for these, can be carried according to the required band of some figure layer in figure layer to be added, determine additional figure layer
Quantity.
The sum of layer count additional layer count corresponding in addition remaining band load in figure layer to be added, Ji Kezuo
Layer count can be added for food controller.
It is understood that the size that can add figure layer can also be provided simultaneously when determination can add layer count.
Different from the prior art, the maximum layer count fixed to Video Controller setting, the embodiment of the present invention provides
Video Controller band carry control method, by obtaining maximum load capacity and use band load, according to map data mining platform to be added,
Dynamic, which calculates, can add layer count, and the band for improving Video Controller carries utilization rate.
It should be noted that for simple description, therefore, it is stated as a series of action groups for embodiment of the method
It closes, but those skilled in the art should understand that, embodiment of that present invention are not limited by the describe sequence of actions, because according to
According to the embodiment of the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art also should
Know, the embodiments described in the specification are all preferred embodiments, and the related movement not necessarily present invention is implemented
Necessary to example.
One embodiment of the invention provides a kind of Video Controller, for handling multiple figure layers, with output to aobvious
Display screen shown, as shown in Figure 4, comprising:
Tape remaining carries determining module 30, for obtaining the maximum load capacity of Video Controller, band having been used to carry, calculates remaining
Band carries；
Figure layer to be added obtains module 50, for obtaining map data mining platform to be added；
Figure layer determining module 70 can be added, for determining video control according to tape remaining load and map data mining platform to be added
Device can add layer count.
In some embodiments, tape remaining carries determining module 30 when obtaining the maximum load capacity of Video Controller, can
Further to consider the bandwidth of output channel.In some embodiments, tape remaining carries determining module 30 and is obtaining Video Controller
Maximum load capacity when, it is also contemplated that the operating mode of Video Controller, under different working modes, the place of Video Controller
The maximum processing capability of reason device may be at different numerical value.
In some embodiments, only one figure layer of figure layer to be added can add figure layer determining module 70, can direct basis
Tape remaining carries and the required band of figure layer to be added carries, and layer count can be added by calculating Video Controller.
In some embodiments, figure layer there are two figure layers to be added or more, at this point, the tool of figure layer determining module 70 can be added
Body includes:
Band carrier unit needed for figure layer to be added, for calculating band needed for figure layer to be added and carrying according to map data mining platform to be added；
Band carries overload judging unit, carries for judging whether band load needed for figure layer to be added is greater than tape remaining, if it is,
Triggering can add figure layer screening unit；If it is not, then triggering can add figure layer computing unit；
Figure layer screening unit can be added, for from figure layer to be added, determining that Video Controller can add according to preset rules
Add layer count；
Figure layer computing unit can be added, is carried according to band needed for tape remaining load and figure layer to be added, determines Video Controller
Layer count can be added.
Tape remaining carries determining module 30, figure layer to be added obtains module 50 and can add the specific work of figure layer determining module 70
Make mode, may refer to the description in preceding embodiment, details are not described herein.
Different from being arranged fixed maximum layer count in the prior art, Video Controller provided in an embodiment of the present invention,
By obtaining maximum load capacity and band having been used to carry, according to map data mining platform to be added, dynamic, which calculates, can add layer count, mention
The band for having risen Video Controller carries utilization rate.
One embodiment of the invention provides a kind of display system, as shown in Figure 1, including display screen 200 and Background control
System 100, background control system 100 include intelligent terminal 110 and Video Controller 120, and intelligent terminal 110 is by several videos
Source data is sent to Video Controller 120；Video Controller 120, handles video source data, is then communicated to display screen
200 are shown；The video control 120 is Video Controller described in preceding embodiment.
Display screen 200, can be LED display, is spliced by multiple LED display units 210.LED display unit 210
It can be communicated to connect with background control system 100；It can also be communicated to connect with other LED display units 210, such as all LED
Display unit 210 is all connected in a bus, then is connect by the bus with background control system 100；It can also be by wherein
One LED display unit 210 and background control system 100 communicate to connect, other LED display units 210 and the LED display unit
210 communication connections.
The concrete composition and working method of Video Controller, may refer to the description in preceding embodiment, here no longer
It repeats.
Different from fixed maximum layer count is arranged in the prior art, Video Controller in the embodiment of the present invention leads to
It crosses the maximum load capacity of acquisition and band has been used to carry, according to map data mining platform to be added, dynamic, which calculates, can add layer count, be promoted
The band of Video Controller carries utilization rate.
One embodiment of the invention also provides a kind of machine readable storage medium, is stored thereon with computer program, wherein institute
It states computer program and realizes that Video Controller band described in any of the above-described embodiment carries control method when executed by the processor.
If the integrated component/module/unit of the system/computer device is realized in the form of SFU software functional unit simultaneously
When sold or used as an independent product, it can store in a computer readable storage medium.Based on such reason
Solution, the present invention realize all or part of the process in above embodiment method, can also instruct phase by computer program
The hardware of pass is completed, and the computer program can be stored in a computer readable storage medium, the computer program
When being executed by processor, it can be achieved that the step of above-mentioned each method implementation.Wherein, the computer program includes calculating
Machine program code, the computer program code can for source code form, object identification code form, executable file or it is certain in
Between form etc..The computer readable storage medium may include: any entity that can carry the computer program code
Or device, recording medium, USB flash disk, mobile hard disk, magnetic disk, CD, computer storage, read-only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), electric carrier signal, telecommunication signal and software
Distribution medium etc..It should be noted that the content that the computer readable storage medium includes can be according in jurisdiction
Legislation and the requirement of patent practice carry out increase and decrease appropriate, such as in certain jurisdictions, according to legislation and patent practice, meter
Calculation machine readable storage medium storing program for executing does not include electric carrier signal and telecommunication signal.
In several specific embodiments provided by the present invention, it should be understood that disclosed system and method, it can be with
It realizes by another way.For example, system embodiment described above is only schematical, for example, the component
Division, only a kind of logical function partition, there may be another division manner in actual implementation.
In addition, each functional module/component in each embodiment of the present invention can integrate in same treatment module/component
In, it is also possible to modules/component and physically exists alone, can also be integrated in two or more module/components identical
In module/component.Above-mentioned integrated module/component both can take the form of hardware realization, can also add software using hardware
Functional module/component form is realized.
It is obvious to a person skilled in the art that the embodiment of the present invention is not limited to the details of above-mentioned exemplary embodiment,
And without departing substantially from the spirit or essential attributes of the embodiment of the present invention, this hair can be realized in other specific forms
Bright embodiment.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this
The range of inventive embodiments is indicated by the appended claims rather than the foregoing description, it is intended that being equal for claim will be fallen in
All changes in the meaning and scope of important document are included in the embodiment of the present invention.It should not be by any attached drawing mark in claim
Note is construed as limiting the claims involved.Furthermore, it is to be understood that one word of " comprising " does not exclude other units or steps, odd number is not excluded for
Plural number.Multiple units, module or the device stated in system, device or terminal claim can also be by the same units, mould
Block or device are implemented through software or hardware.The first, the second equal words are used to indicate names, and are not offered as any specific
Sequence.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of Video Controller band carries control method characterized by comprising
It obtains the maximum load capacity of Video Controller, band has been used to carry, calculate tape remaining and carry；
Obtain map data mining platform to be added；
According to tape remaining load and map data mining platform to be added, determine that Video Controller can add layer count.
2. Video Controller band according to claim 1 carries control method, which is characterized in that
The figure layer to be added includes two or more figure layers,
It is described that the step of Video Controller can add layer count is determined according to tape remaining load and map data mining platform to be added, have
Body includes:
According to map data mining platform to be added, calculates band needed for figure layer to be added and carry；
Judge that band needed for figure layer to be added carries and whether is greater than tape remaining load；
If it is, from figure layer to be added, determining that Video Controller can add layer count according to preset rules；
If it is not, then the band according to needed for tape remaining load and figure layer to be added carries, determine that Video Controller can add layer count.
3. Video Controller band according to claim 2 carries control method, which is characterized in that
The map data mining platform to be added includes the size of figure layer to be added；
The preset rules are to be selected according to the size of figure layer to be added.
4. Video Controller band according to claim 2 carries control method, which is characterized in that
The map data mining platform to be added includes Layer Order mark；
The preset rules are to be selected according to the Layer Order of figure layer to be added mark.
5. Video Controller band according to claim 1 carries control method, which is characterized in that
The map data mining platform to be added, for the information of practical figure layer to be entered or the information of preset template layer.
6. a kind of Video Controller is shown that feature exists to display screen for handling multiple figure layers with output
In, comprising:
Tape remaining carries determining module, for obtaining the maximum load capacity of Video Controller, band having been used to carry, calculates tape remaining and carries；
Figure layer to be added obtains module, for obtaining map data mining platform to be added；
Figure layer determining module can be added, for determining that Video Controller can add according to tape remaining load and map data mining platform to be added
Add layer count.
7. Video Controller according to claim 6, which is characterized in that the figure layer to be added include two or two with
Upper figure layer；
It is described to add figure layer determining module, it specifically includes:
Band carrier unit needed for figure layer to be added, for calculating band needed for figure layer to be added and carrying according to map data mining platform to be added；
Band carries overload judging unit, carries for judging whether band load needed for figure layer to be added is greater than tape remaining, if it is, triggering
Figure layer screening unit can be added；If it is not, then triggering can add figure layer computing unit；
Figure layer screening unit can be added, for from figure layer to be added, determining that Video Controller can add figure according to preset rules
Layer number；
Figure layer computing unit can be added, is carried according to band needed for tape remaining load and figure layer to be added, determines that Video Controller can add
Add layer count.
8. Video Controller according to claim 6, which is characterized in that
The map data mining platform to be added, for the information of practical figure layer to be entered or the information of preset template layer.
9. a kind of display system, including include display screen and background control system, the background control system include intelligent terminal with
And Video Controller, the intelligent terminal are used to video source data being sent to the Video Controller；Video Controller, to view
Frequency source data are handled, and are then communicated to display screen and are shown, which is characterized in that
The Video Controller is the described in any item Video Controllers of claim 6-8.
10. a kind of machine readable storage medium, is stored thereon with computer program, wherein the computer program is by processor
Realize that the described in any item Video Controller bands of claim 1-5 carry control method when execution.
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| CN201910064565.9A CN109905614B (en) | 2019-01-23 | 2019-01-23 | Video controller, video controller on-load control method, display system, and storage medium |
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| CN201910064565.9A CN109905614B (en) | 2019-01-23 | 2019-01-23 | Video controller, video controller on-load control method, display system, and storage medium |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110430377A (en) * | 2019-08-01 | 2019-11-08 | 深圳市奥拓电子股份有限公司 | Video Controller array |
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