CN110364127A - The adaptive display method and device of intelligent large screen system - Google Patents
The adaptive display method and device of intelligent large screen system Download PDFInfo
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- CN110364127A CN110364127A CN201810316590.7A CN201810316590A CN110364127A CN 110364127 A CN110364127 A CN 110364127A CN 201810316590 A CN201810316590 A CN 201810316590A CN 110364127 A CN110364127 A CN 110364127A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/04—Changes in size, position or resolution of an image
Abstract
The present invention provides the adaptive display method and device of a kind of intelligent large screen system, the adaptive display method of intelligent large screen system includes: reception and the raw frames signal for reading the transmission of picture input source, obtains the logical resolution parameter of raw frames；The physical resolution parameter of large screen in intelligent large screen system based on pre-acquiring and the logical resolution parameter of the raw frames obtain the weighting coefficient for being suitable for current original picture；And the program page in the intelligent large screen system is adjusted according to the weighting coefficient, it is shown so that the large screen carries out picture according to the program page adjusted.The present invention enables to intelligent large screen system fast and accurately to show the picture signal of input source automatically.
Description
Technical field
The present invention relates to screen display control technology fields, and in particular to a kind of adaptive display of intelligence large screen system
Method and device.
Background technique
The characteristics of intelligent large screen system is that spacious indoor and outdoor carry out picture broadcasting can be arranged in and possess large size
Monolith large screen, and large screen is spliced by several rows (M), the independent display screen of several columns (N), each referring to Fig. 1
The specification of block separate display screens is all the same, and color, brightness, contrast and resolution ratio are all the same, and intermediate-resolution is mostly
1080P or 720P, and each piece of separate display screens in large screen can be used as a basic output unit, and adjacent
M*1 is a, 1*N is a, M*N display screen can combine output unit as a whole；In addition, referring to fig. 2, intelligent large screen system
In usually contain: large screen, with the large-screen interactive connection exchange control matrix, respectively with exchange control Matrix Communication company
Camera input source, computer input source, streaming media server and the NVR input source connect, meanwhile, intelligent large screen system is whole
It is consistent with separate display screens number to can access most input source numbers, and complete by exchange control matrix per picture signal all the way
It is unified on large screen to present at splicing, and, display frame is generally at large-screen splicing, width is 1~3 centimetre.
Currently, the display control method general intelligence large screen system of existing intelligence large screen system uses as a whole
It inputs and is displayed in full screen on large screen all the way, and presentation content is had been calculated by height configuration computer or server by software
The software systems of WEB are all based at, polysynthesis command system or aggregation of data governing system, meanwhile, intelligent large screen system
The resolution ratio that system input resolution ratio is up to the physical resolution of separate display screens, whole resolution is single road signal.
However, the display control method of existing intelligence large screen system is due to according to large-screen splicing method or screen
Number carries out display control, so that the display signal of output can generate distortion in length or width dimension, i.e., when single channel inputs, figure
The deformations such as piece, video are serious, and visualization experience is bad；And cutting can not be carried out by multiple input sources, and screen splicing line is more
It is lofty, influence final visual effect.
Summary of the invention
For the defects in the prior art, the present invention provides the adaptive display method and dress of a kind of intelligent large screen system
It sets, intelligent large screen system is enabled to fast and accurately to show the picture signal of input source automatically.
In order to solve the above technical problems, the present invention the following technical schemes are provided:
In a first aspect, the present invention provides a kind of adaptive display method of intelligent large screen system, it is described adaptive aobvious
Show that method includes:
The raw frames signal for receiving and reading the transmission of picture input source, obtains the logical resolution parameter of raw frames；
The physical resolution parameter of large screen in intelligent large screen system based on pre-acquiring and the raw frames
Logical resolution parameter obtains the weighting coefficient for being suitable for current original picture；
And the program page in the intelligent large screen system is adjusted according to the weighting coefficient, so that institute
Large screen is stated to be shown according to the program page adjusted progress picture.
Further, described that the program page in the intelligent large screen system is adjusted according to the weighting coefficient
It is whole, comprising:
Screen is occupied according to the weighting coefficient, the logical resolution parameter of the raw frames and preset component
Number, determines the component size for dividing the described program page.
Further, the adaptive display method further include: the original picture is obtained according to the raw frames signal
The image longitudinal resolution and image lateral resolution in face；
It is corresponding, it is described that the program page in the intelligent large screen system is adjusted according to the weighting coefficient
It is whole, comprising:
Ratio between the image longitudinal resolution and image lateral resolution of the raw frames is adjusted；
And it is occupied and is shielded according to the weighting coefficient, the logical resolution parameter of the raw frames and preset component
Curtain number, adjusts the image size of the raw frames.
Further, the ratio between the image longitudinal resolution and image lateral resolution to the raw frames
It is adjusted, comprising:
According to the image lateral resolution I of the raw framesxWith image longitudinal resolution IyThe first picture cross is calculated
Vertical ratio
Judge the first picture transverse and longitudinal ratioWhether it is greater thanWherein, ΦxAnd ΦyThe respectively described weighting system
The lateral weighting coefficient and longitudinal weighting coefficient for including in number；
If so, according to the first weighting transverse and longitudinal ratioLongitudinally cutting or extending transversely is carried out to the raw frames；
If it is not, then according to the first weighting transverse and longitudinal ratioLongitudinal Extension is carried out to the raw frames or is laterally cut.
Further, the adaptive display method further include: if being shown according to the raw frames signal-obtaining
Text then obtains the longitudinal resolution and lateral resolution of the display text；
It is corresponding, it is described that the program page in the intelligent large screen system is adjusted according to the weighting coefficient
It is whole, comprising:
Compression adjustment is carried out to the ratio between the longitudinal resolution and lateral resolution of the display text；
And it is occupied and is shielded according to the weighting coefficient, the logical resolution parameter of the raw frames and preset component
Curtain number carries out adjustment of displacement to display text adjusted is compressed again.
Further, the ratio between the longitudinal resolution and lateral resolution to the display text compresses
Adjustment, comprising:
Judge the first weighting transverse and longitudinal ratio of the weighting coefficientWhether 1 is greater than, wherein ΦxAnd ΦyIt is respectively described to add
The lateral weighting coefficient and longitudinal weighting coefficient for including in weight coefficient；
If so, according to the second weighting transverse and longitudinal ratioTransverse compression is carried out to the display text；
If it is not, then according to the second weighting transverse and longitudinal ratioTransverse compression is carried out to the display text.
Further, the program page in the intelligent large screen system is adjusted according to the weighting coefficient described
After whole, the adaptive display method further include:
Square is exchanged through large screen of the signal source all the way into the intelligent large screen system according to the program page adjusted
Battle array output display signal, so that the large screen in the intelligence large screen system carries out picture according to the display signal and shows.
Second aspect, it is described adaptive aobvious the present invention provides a kind of adaptive display system of intelligent large screen system
Show that system includes:
Logical resolution parameter acquisition module is obtained for receiving and reading the raw frames signal of picture input source transmission
To the logical resolution parameter of raw frames；
Weighting coefficient obtains module, the physical resolution for the large screen in the intelligent large screen system based on pre-acquiring
The logical resolution parameter of parameter and the raw frames obtains the weighting coefficient for being suitable for current original picture；
The program page adjusts module, for according to the weighting coefficient to the program page in the intelligent large screen system
It is adjusted, is shown so that the large screen carries out picture according to the program page adjusted.
The third aspect, the present invention provides a kind of electronic equipment, including memory, processor and storage are on a memory simultaneously
The computer program that can be run on a processor, the processor realize the intelligent large screen system when executing described program
The step of adaptive display method.
Fourth aspect, the present invention provides a kind of computer readable storage mediums, are stored thereon with computer program, the meter
Calculation machine program realizes the step of adaptive display method of the intelligent large screen system when being executed by processor.
As shown from the above technical solution, the adaptive display method of a kind of intelligent large screen system of the present invention, leads to
The raw frames signal for receiving and reading the transmission of picture input source is crossed, the logical resolution parameter of raw frames is obtained；Based on pre-
The physical resolution parameter of large screen in the intelligent large screen system of acquisition and the logical resolution parameter of the raw frames,
Obtain the weighting coefficient for being suitable for current original picture；And according to the weighting coefficient in the intelligent large screen system
The program page is adjusted, and is shown so that the large screen carries out picture according to the program page adjusted, is enabled to intelligence
Large screen system fast and accurately shows the picture signal of input source automatically, effectively improves intelligent large screen system
The accuracy that final picture is shown can reliably and effectively avoid the display signal of output from sending distortion.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the schematic diagram of large screen in the prior art；
Fig. 2 is the structural schematic diagram of intelligent large screen system in the prior art；
Fig. 3 is a kind of flow diagram of the adaptive display method of intelligent large screen system of the invention；
Fig. 4 is the connection schematic diagram of signal conversion adaptation unit and intelligent large screen system of the invention；
Fig. 5 is the structural schematic diagram of signal conversion adaptation unit of the invention；
Fig. 6 is the flow diagram of the image and video compression algorithm in application example of the invention；
Fig. 7 is the flow diagram of the word processing algorithm in application example of the invention；
Fig. 8 is a kind of structural schematic diagram of the adaptive display system of intelligent large screen system of the invention；
Fig. 9 is the structural schematic diagram of electronic equipment of the invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
The embodiment of the present invention one provides a kind of specific embodiment of the adaptive display method of intelligent large screen system,
Referring to Fig. 3, the adaptive display method of the intelligence large screen system specifically includes following content:
Step 100: receiving and read the raw frames signal of picture input source transmission, the logic for obtaining raw frames is differentiated
Rate parameter.
In step 100, the adaptive display system of the intelligent large screen system receives and reads picture input source hair
The raw frames signal sent obtains the logical resolution parameter of raw frames.It is understood that the logic of the raw frames
Resolution parameter includes the lateral resolution L of the raw framesxWith longitudinal resolution Ly。
It is understood that the raw frames and picture mentioned in the present embodiment all can be picture or video materials.
In a kind of concrete example, the adaptive display system of the intelligence large screen system is specifically as follows a kind of signal
Adaptation unit is converted, referring to fig. 4, and signal conversion adaptation unit and the picture input source and exchanges and controls Matrix Communication company
It connects, for obtaining logical message, i.e., the described signal conversion adaptation unit receives and reads picture the signal conversion adaptation unit
The raw frames signal that input source is sent, obtains the logical resolution parameter of raw frames.
Step 200: the physical resolution parameter and the original of the large screen in the intelligent large screen system based on pre-acquiring
The logical resolution parameter of beginning picture obtains the weighting coefficient for being suitable for current original picture.
In step 200, the adaptive display system of the intelligent large screen system is based on the intelligent large screen of pre-acquiring
The physical resolution parameter of large screen in system and the logical resolution parameter of the raw frames obtain and are suitable for current original
The weighting coefficient of beginning picture.It is understood that the physical resolution parameter of the large screen includes that the lateral of large screen is differentiated
Rate PxWith longitudinal resolution Py。
In a kind of concrete example, the adaptive display system of the intelligence large screen system is specifically as follows a kind of signal
Adaptation unit is converted, and the signal conversion adaptation unit is also used to obtain physical message, i.e., the described signal conversion adaptation is single
Member obtains the physical resolution parameter of the large screen in the intelligent large screen system.
It is understood that the lateral weighting coefficient Φ that the weighting coefficient also includesxWith longitudinal weighting coefficient Φy, and
Step 300: the program page in the intelligent large screen system is adjusted according to the weighting coefficient, so that
The large screen carries out picture according to the program page adjusted and shows.
In step 300, the adaptive display system of the intelligent large screen system is according to the weighting coefficient to described
The program page in intelligent large screen system is adjusted, so that the large screen carries out picture according to the program page adjusted
Display.
As can be seen from the above description, the adaptive display method for the intelligent large screen system that the embodiment of the present invention provides, energy
Enough so that intelligent large screen system fast and accurately shows the picture signal of input source automatically, it is big to effectively improve intelligence
The accuracy that the final picture of screen system is shown can reliably and effectively avoid the display signal of output from sending distortion.
In a specific embodiment, the present invention also provides in the adaptive display method of the intelligent large screen system
The first specific embodiment of step 300, is described as follows:
Screen is occupied according to the weighting coefficient, the logical resolution parameter of the raw frames and preset component
Number, determines the component size for dividing the described program page.
In a kind of concrete example, the concrete mode according to the component size of the weighting coefficient adjustment programme page is as follows:
Component widthwise size
Component longitudinal direction size
Wherein laterally occupy screen number DxScreen number D is occupied with longitudinalyIt is specified by administrator in program configuration interface,
Or there is UI designer to determine in the prototype stage.
In a specific embodiment, the present invention also provides in the adaptive display method of the intelligent large screen system
Second of specific embodiment of step 300, is described as follows:
300a: the image longitudinal resolution of the raw frames is obtained according to the raw frames signal and image laterally divides
Resolution.
300b: the ratio between the image longitudinal resolution and image lateral resolution of the raw frames is adjusted
It is whole.
Wherein, the ratio between the image longitudinal resolution and image lateral resolution to the raw frames carries out
The concrete mode of adjustment is as follows:
According to the image lateral resolution I of the raw framesxWith image longitudinal resolution IyThe first picture cross is calculated
Vertical ratio
Judge the first picture transverse and longitudinal ratioWhether it is greater thanWherein, ΦxAnd ΦyThe respectively described weighting system
The lateral weighting coefficient and longitudinal weighting coefficient for including in number；
If so, according to the first weighting transverse and longitudinal ratioLongitudinally cutting or extending transversely is carried out to the raw frames；
If it is not, then according to the first weighting transverse and longitudinal ratioLongitudinal Extension is carried out to the raw frames or is laterally cut.
300c: it is occupied and is shielded according to the weighting coefficient, the logical resolution parameter of the raw frames and preset component
Curtain number, adjusts the image size of the raw frames.
It is described that component size is adjusted according to weighting coefficient in a kind of concrete example:
Image widthwise size
Image longitudinal direction size
Wherein laterally occupy screen number DxScreen number D is occupied with longitudinalyIt is specified by administrator in program configuration interface,
Or there is UI designer to determine in the prototype stage.
In a specific embodiment, the present invention also provides in the adaptive display method of the intelligent large screen system
The third specific embodiment of step 300, is described as follows:
300A: if obtaining display text according to the raw frames signal-obtaining, the longitudinal direction of the display text is obtained
Resolution ratio and lateral resolution.
300B: compression adjustment is carried out to the ratio between the longitudinal resolution and lateral resolution of the display text.
Wherein, the ratio between the longitudinal resolution and lateral resolution to the display text carries out compression adjustment
Concrete mode it is as follows:
Judge the first weighting transverse and longitudinal ratio of the weighting coefficientWhether 1 is greater than, wherein ΦxAnd ΦyIt is respectively described
The lateral weighting coefficient and longitudinal weighting coefficient for including in weighting coefficient；
If so, according to the second weighting transverse and longitudinal ratioTransverse compression is carried out to the display text；
If it is not, then according to the second weighting transverse and longitudinal ratioTransverse compression is carried out to the display text.
300C: it is occupied and is shielded according to the weighting coefficient, the logical resolution parameter of the raw frames and preset component
Curtain number carries out adjustment of displacement to display text adjusted is compressed again.
In a kind of concrete example, the compression of the text is that the central point of full line text or permutation text is adjusted
, so after the adjustment of position, before the upper left position of entire font component can shift to guarantee result of browse and compression
It is consistent, needs to adjust the absolute position of font component.For laterally adjusting position after longitudinal compression；
Font component transverse width Ax, font component longitudinal length Ay
Set movement in text left position
Wherein the algorithm of longitudinally adjusted position is consistent with the above after transverse compression:
Transverse compression ratio is
Lengthwise position moves up
In a specific embodiment, according to practical application situation, when real-time execution of step 300, may include above-mentioned
Any or all of content of the first specific embodiment of step 300 into the third specific embodiment, and one
It also include layout adjuster, video adjuster, picture tune in the signal conversion adaptation unit referring to Fig. 5 in kind concrete example
Whole device and font adapter, and the layout adjuster is used to implement the first specific embodiment of above-mentioned steps 300, if drawing
Face is video material, then the video adjuster is used to implement second of specific embodiment of above-mentioned steps 300, if picture is
Picture, then the picture adjuster is used to implement second of specific embodiment of above-mentioned steps 300, and the font adapter is used
In the third specific embodiment for implementing above-mentioned steps 300.
In addition, described according to the weighting coefficient in the adaptive display method of intelligent large screen system of the invention
After being adjusted to the program page in the intelligent large screen system, the adaptive display method also specifically includes as follows
Content:
Square is exchanged through large screen of the signal source all the way into the intelligent large screen system according to the program page adjusted
Battle array output display signal, so that the large screen in the intelligence large screen system carries out picture according to the display signal and shows.
As can be seen from the above description, the adaptive display method for the intelligent large screen system that the embodiment of the present invention provides, energy
Enough so that intelligent large screen system fast and accurately shows the picture signal of input source automatically, it is big to effectively improve intelligence
The accuracy that the final picture of screen system is shown can reliably and effectively avoid the display signal of output from sending distortion.
For further instruction this programme, the present invention also provides a kind of adaptive display methods of intelligent large screen system
The specific application example of specific application example, the adaptive display method of the intelligence large screen system specifically includes in following
Hold:
This application example provides a kind of adaptive rendering method of intelligent large screen system, and method is according to screen physics point
The proportionate relationship of resolution and program output logical resolution, according to the characteristic of interface difference element, devise one group it is adaptive
Ordinary pages program is intelligently presented to large screen system, ensure that system on the basis of not losing amount of system information by algorithm
Excellent visual overall effect.It is excellent that the present invention has also carried out a series of constraint to the UI design method of intelligent large screen system
Change, to adapt to the storage optimization scheme of a variety of different scenes.
Original program output passes on to be exported by switching matrix, but is converted adaptation unit by signal and adjusted
Whole adaptation；
Adjusting adaptation unit is a software module, is deployed on the background server of large screen presentation；
It adjusts adaptation unit and obtains the physical resolution information of large screen and the logical resolution information of signal, added
Weight-coefficient compromise；
According to weighting coefficient, the adjustment of the program page is carried out, mainly completes distributing adjustment, video resource adjustment, picture tune
Whole, font is adapted to work；
The signal resolution of output does not change, and is output in the signal source all the way of large screen switching matrix.
The adaptive display method of the intelligence large screen system specifically includes following content:
S1: screen cutting algorithm:
Screen, which cuts work, to be automatically performed by program, when system interface designs, needs interface to be several presentations
Component；
Adaptation unit is adjusted according to physics and logic parameter, provides the transverse and longitudinal weighting coefficient of presentation:
Physical parameter:
Lateral resolution Px
Longitudinal resolution Py
Logic parameter:
Lateral resolution Lx
Longitudinal resolution Ly
Weighting coefficient:
Lateral coefficient
Longitudinal coefficient
Component size is adjusted according to weighting coefficient:
Component widthwise size
Component longitudinal direction size
Wherein laterally occupy screen number DxScreen number D is occupied with longitudinalyIt is specified by administrator in program configuration interface,
Or there is UI designer to determine in the prototype stage.
S2: image and video compression algorithm:
It being limited by screen resolution and proportionate relationship, the propagation delay time of image can be greatly decreased in the compression of image,
It avoids simultaneously due to pattern distortion when large screen length-width ratio is not 1.
Referring to Fig. 6, image aspect is adjusted:
Image lateral resolution Ix
Image longitudinal resolution Iy
CompareWithIf the former is greater than the latter, illustrates that image needs longitudinally cutting or extending transversely, cut
Ratio with extension isIf the former is less than the latter, image needs Longitudinal Extension or laterally cuts, ratio
For
Compression of images adjusts component size according to weighting coefficient:
Image widthwise size
Image longitudinal direction size
Wherein laterally occupy screen number DxScreen number D is occupied with longitudinalyIt is specified by administrator in program configuration interface,
Or there is UI designer to determine in the prototype stage.
S3: word processing algorithm:
It is inconsistent due to large screen Aspect Ratio, cause text that may be compressed or be stretched in final present, is
The final result of browse of guarantee needs signal conversion adaptation unit that font once rendered and relocated.
Referring to Fig. 7, text aspect ratio is adjusted:
CompareWith 1, if it is greater than 1, comment needs transverse compression, and compression factor isIf preceding
Person is small by 1, and text needs longitudinal compression, and ratio is
The compression of text is that the central point of full line text or permutation text is adjusted, so after the adjustment of position, entirely
The upper left position of font component can shift in order to guarantee result of browse and compression before be consistent, need to adjust font set
The absolute position of part.For laterally adjusting position after longitudinal compression；
Font component transverse width Ax, font component longitudinal length Ay
Set movement in text left position
Wherein the algorithm of longitudinally adjusted position is consistent with the above after transverse compression:
Transverse compression ratio is
Lengthwise position moves up
As can be seen from the above description, the adaptive display method for the intelligent large screen system that application example of the invention provides,
According to screen physical resolution and the proportionate relationship of program output logical resolution, according to the characteristic of interface difference element, if
One group of adaptive algorithm has been counted, ordinary pages program has intelligently been presented to large screen system, in the base for not losing amount of system information
It ensure that the excellent visual overall effect of system on plinth.The present invention has also carried out one to the UI design method of intelligent large screen system
The constrained optimization of series, to adapt to the storage optimization scheme of a variety of different scenes.
The embodiment of the present invention two provides in the adaptive display method that can be realized the intelligent large screen system all
A kind of specific embodiment of the adaptive display system of intelligent large screen system of content, referring to Fig. 8, the intelligence large screen
The adaptive display system of system specifically includes following content:
Logical resolution parameter acquisition module 10, for receiving and reading the raw frames signal of picture input source transmission,
Obtain the logical resolution parameter of raw frames.
Weighting coefficient obtains module 20, and the physics for the large screen in the intelligent large screen system based on pre-acquiring is differentiated
The logical resolution parameter of rate parameter and the raw frames obtains the weighting coefficient for being suitable for current original picture.
The program page adjusts module 30, for according to the weighting coefficient to the program page in the intelligent large screen system
Face is adjusted, and is shown so that the large screen carries out picture according to the program page adjusted.
The embodiment of the adaptive display system of intelligence large screen system provided by the invention specifically can be used in execution
The process flow of the embodiment of the adaptive display method of intelligent large screen system is stated, details are not described herein for function, Ke Yican
According to the detailed description of above method embodiment.
As can be seen from the above description, the adaptive display system for the intelligent large screen system that the embodiment of the present invention provides, energy
Enough so that intelligent large screen system fast and accurately shows the picture signal of input source automatically, it is big to effectively improve intelligence
The accuracy that the final picture of screen system is shown can reliably and effectively avoid the display signal of output from sending distortion.
The embodiment of the present invention three provides in the adaptive display method that can be realized the intelligent large screen system all
The specific embodiment of a kind of electronic equipment of content, referring to Fig. 9, the electronic equipment specifically includes following content:
Processor (processor) 601, memory (memory) 602, communication interface (Communications
Interface) 603 and bus 604；
Wherein, the processor 601, memory 602, communication interface 603 complete mutual lead to by the bus 604
Letter；The communication interface 603 passes for realizing the information in the intelligent large screen system between each unit and relevant device
It is defeated；
The processor 601 is used to call the computer program in the memory 602, and the processor executes the meter
The Overall Steps in above-described embodiment one are realized when calculation machine program, for example, reality when the processor executes the computer program
Existing following step:
Step 100: receiving and read the raw frames signal of picture input source transmission, the logic for obtaining raw frames is differentiated
Rate parameter.
Step 200: the physical resolution parameter and the original of the large screen in the intelligent large screen system based on pre-acquiring
The logical resolution parameter of beginning picture obtains the weighting coefficient for being suitable for current original picture.
Step 300: the program page in the intelligent large screen system is adjusted according to the weighting coefficient, so that
The large screen carries out picture according to the program page adjusted and shows.
As can be seen from the above description, the electronic equipment that the embodiment of the present invention provides, enables to intelligent large screen system pair
The picture signal of input source is fast and accurately shown that the final picture for effectively improving intelligent large screen system is shown automatically
Accuracy, can reliably and effectively avoid output display signal send distortion.
The embodiment of the present invention four provides in the adaptive display method that can be realized above-mentioned intelligent large screen system all
A kind of computer readable storage medium of step is stored with computer program on the computer readable storage medium, the calculating
Machine program realizes the Overall Steps of above-described embodiment one when being executed by processor, for example, the processor executes the computer
Following step is realized when program:
Step 100: receiving and read the raw frames signal of picture input source transmission, the logic for obtaining raw frames is differentiated
Rate parameter.
Step 200: the physical resolution parameter and the original of the large screen in the intelligent large screen system based on pre-acquiring
The logical resolution parameter of beginning picture obtains the weighting coefficient for being suitable for current original picture.
Step 300: the program page in the intelligent large screen system is adjusted according to the weighting coefficient, so that
The large screen carries out picture according to the program page adjusted and shows.
As can be seen from the above description, the computer readable storage medium that the embodiment of the present invention provides, enables to intelligence big
Screen system fast and accurately shows the picture signal of input source automatically, effectively improves intelligent large screen system most
The accuracy that whole picture is shown can reliably and effectively avoid the display signal of output from sending distortion.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term " on ", "lower" is base
In orientation or positional relationship shown in the drawings, it is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of invention.Unless otherwise clearly defined and limited, term " installation ", " connected ", " connection " shall be understood in a broad sense, example
Such as, it may be fixed connection or may be dismantle connection, or integral connection；It can be mechanical connection, be also possible to be electrically connected
It connects；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above examples are only used to illustrate the technical scheme of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these are modified or replace
It changes, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of adaptive display method of intelligence large screen system, which is characterized in that the adaptive display method includes:
The raw frames signal for receiving and reading the transmission of picture input source, obtains the logical resolution parameter of raw frames；
The physical resolution parameter of large screen in intelligent large screen system based on pre-acquiring and the logic of the raw frames
Resolution parameter obtains the weighting coefficient for being suitable for current original picture；
And the program page in the intelligent large screen system is adjusted according to the weighting coefficient, so that described big
Screen carries out picture according to the program page adjusted and shows.
2. adaptive display method according to claim 1, which is characterized in that it is described according to the weighting coefficient to described
The program page in intelligent large screen system is adjusted, comprising:
Screen number is occupied according to the weighting coefficient, the logical resolution parameter of the raw frames and preset component, really
Determine the component size for dividing the described program page.
3. adaptive display method according to claim 1, which is characterized in that the adaptive display method further include:
The image longitudinal resolution and image lateral resolution of the raw frames are obtained according to the raw frames signal；
It is corresponding, it is described that the program page in the intelligent large screen system is adjusted according to the weighting coefficient, it wraps
It includes:
Ratio between the image longitudinal resolution and image lateral resolution of the raw frames is adjusted；
And screen is occupied according to the weighting coefficient, the logical resolution parameter of the raw frames and preset component
Number, adjusts the image size of the raw frames.
4. adaptive display method according to claim 3, which is characterized in that the image to the raw frames is vertical
It is adjusted to the ratio between resolution ratio and image lateral resolution, comprising:
According to the image lateral resolution I of the raw framesxWith image longitudinal resolution IyThe first picture transverse and longitudinal ratio is calculated
Judge the first picture transverse and longitudinal ratioWhether it is greater thanWherein, ΦxAnd ΦyIn the respectively described weighting coefficient
Including lateral weighting coefficient and longitudinal weighting coefficient；
If so, according to the first weighting transverse and longitudinal ratioLongitudinally cutting or extending transversely is carried out to the raw frames；
If it is not, then according to the first weighting transverse and longitudinal ratioLongitudinal Extension is carried out to the raw frames or is laterally cut.
5. adaptive display method according to claim 1, which is characterized in that the adaptive display method further include:
If obtaining display text according to the raw frames signal-obtaining, obtains the longitudinal resolution of the display text and laterally divide
Resolution；
It is corresponding, it is described that the program page in the intelligent large screen system is adjusted according to the weighting coefficient, it wraps
It includes:
Compression adjustment is carried out to the ratio between the longitudinal resolution and lateral resolution of the display text；
And screen is occupied according to the weighting coefficient, the logical resolution parameter of the raw frames and preset component
Number carries out adjustment of displacement to display text adjusted is compressed again.
6. adaptive display method according to claim 5, which is characterized in that the longitudinal direction point to the display text
Ratio between resolution and lateral resolution carries out compression adjustment, comprising:
Judge the first weighting transverse and longitudinal ratio of the weighting coefficientWhether 1 is greater than, wherein ΦxAnd ΦyThe respectively described weighting system
The lateral weighting coefficient and longitudinal weighting coefficient for including in number；
If so, according to the second weighting transverse and longitudinal ratioTransverse compression is carried out to the display text；
If it is not, then according to the second weighting transverse and longitudinal ratioTransverse compression is carried out to the display text.
7. adaptive display method according to claim 1, which is characterized in that it is described according to the weighting coefficient to institute
It states after the program page in intelligent large screen system is adjusted, the adaptive display method further include:
It is defeated through large screen switching matrix of the signal source all the way into the intelligent large screen system according to the program page adjusted
Signal is shown out, so that the large screen in the intelligence large screen system carries out picture according to the display signal and shows.
8. a kind of adaptive display system of intelligence large screen system, which is characterized in that the adaptive display system includes:
Logical resolution parameter acquisition module obtains original for receiving and reading the raw frames signal of picture input source transmission
The logical resolution parameter of beginning picture；
Weighting coefficient obtains module, the physical resolution parameter for the large screen in the intelligent large screen system based on pre-acquiring
With the logical resolution parameter of the raw frames, the weighting coefficient for being suitable for current original picture is obtained；
The program page adjusts module, for being carried out according to the weighting coefficient to the program page in the intelligent large screen system
Adjustment is shown so that the large screen carries out picture according to the program page adjusted.
9. a kind of electronic equipment including memory, processor and stores the calculating that can be run on a memory and on a processor
Machine program, which is characterized in that the processor realizes that intelligence is big as described in any one of claim 1 to 7 when executing described program
The step of adaptive display method of screen system.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program quilt
The step of adaptive display method of intelligent large screen system as described in any one of claim 1 to 7 is realized when processor executes.
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Application publication date: 20191022 |