CN104731545B - A kind of multimedia file multiple terminals collaboration display methods, apparatus and system - Google Patents
A kind of multimedia file multiple terminals collaboration display methods, apparatus and system Download PDFInfo
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Abstract
The embodiment of the invention discloses a kind of multimedia file multiple terminals collaboration display methods, apparatus and system, a kind of multimedia file multiple terminals collaboration display methods comprises the following steps：Obtain the screen characteristics of each display terminal；It is determined that the target area for showing destination multimedia document image；According to the screen characteristics of each display terminal, it is determined that relative position information of the screen area of each display terminal in the target area；Identified relative position information is sent to corresponding display terminal；Collaboration idsplay order is sent to each display terminal, to show the respective regions image of the destination multimedia file according to relative position information of its screen area in the target area by each display terminal.The technical scheme provided using the embodiment of the present invention, it is intelligent terminal in display terminal, in the case of being connected without electric wire, can realizes that the collaboration of multiple display terminals is shown, improve convenience.
Description
Technical field
The present invention relates to field of terminal technology, more particularly to a kind of multimedia file multiple terminals collaboration display methods, device
And system.
Background technology
In fields such as current advertisement, video display, information issues, often have and enter multimedia file in larger area region
The demand of row displaying, single display terminal are limited to its screen size, tend not to meet this demand, and this is just needed using more
Individual display terminal carries out the displaying of multimedia file, and each display terminal shows the different zones of an image.
Existing multiple terminals collaboration display methods is that multiple displays are connected into same host side with electric wire mode of communicating,
Multiple displays are controlled by host side to show the different zones of same image.
This method needs to be connected display with host side with electric wire mode of communicating, and convenience is poor, can not be applied to
On the intelligent terminal for not having electric wire connection, and as the fast development of terminal technology, people are more next using the frequency of intelligent terminal
Higher, the problem of showing the different zones of same image using the collaboration of multiple intelligent terminals, does not solve method preferably also.
The content of the invention
To solve the above problems, the embodiment of the invention discloses a kind of multimedia file multiple terminals collaboration display methods, dress
Put and system.Technical scheme is as follows：
A kind of multimedia file multiple terminals cooperates with display methods, applied to control terminal, the control terminal respectively with it is more
Individual display terminal is communicatively coupled, and each display terminal shows the initial display image pre-set, different display terminals
Initial display image it is different, all display terminals are well placed in advance according to preset requirement, and the screen court of all display terminals
To identical, methods described includes：
Obtain the screen characteristics of each display terminal；
It is determined that the target area for showing destination multimedia document image, in the target area, all displays are included
The screen area of terminal；
According to the screen characteristics of each display terminal, it is determined that the screen area of each display terminal is in the target area
Relative position information；
Identified relative position information is sent to corresponding display terminal；
To each display terminal send collaboration idsplay order, with by each display terminal according to its screen area in the mesh
Relative position information in mark region shows the respective regions image of the destination multimedia file.
In a kind of embodiment of the present invention, the screen characteristics of each display terminal of basis, it is determined that each
Relative position information of the screen area of display terminal in the target area, including：
Instructed according to the shooting of user, the image of target area of the shooting comprising all display terminals；
According to the screen characteristics of each display terminal, image recognition is carried out to the image of captured target area；
It is determined that relative position information of the screen area of each display terminal in the target area.
In a kind of embodiment of the present invention, in addition to：
In the collaboration of multiple display terminals shows the destination multimedia file processes, the position of display terminal is detected whether
Put and change；
If it is, determine the display terminal that position changes relative position information new in the target area；
Identified new relative position information is sent to the display terminal.
It is described to show the destination multimedia in the collaboration of multiple display terminals in a kind of embodiment of the present invention
In file processes, detect whether that the position of display terminal changes, including：
In the collaboration of multiple display terminals shows the destination multimedia file processes, shoot and wrap according to the default period 1
The image of target area containing all display terminals；
Contrasted by the image of the target area to captured adjacent moment, determine whether the position of display terminal
Put and change.
In a kind of embodiment of the present invention, the figure of the target area by captured adjacent moment
As being contrasted, determine whether that the position of display terminal changes, including：
The image of the target area of captured adjacent moment is contrasted；
Judge whether the background area of the target area is consistent；
If it is, determine that the position of all display terminals does not change；
Otherwise, it determines the position for having display terminal changes.
In a kind of embodiment of the present invention, the display terminal has positioning function, described in multiple displays
Terminal collaboration is shown in the destination multimedia file processes, detects whether that the position of display terminal changes, including：
In the collaboration of multiple display terminals shows the destination multimedia file processes, received according to default second round every
The location information that individual display terminal is sent；
According to the location information of each display terminal adjacent moment, determine whether that the position of display terminal changes.
A kind of multimedia file multiple terminals cooperates with display device, applied to control terminal, the control terminal respectively with it is more
Individual display terminal is communicatively coupled, and each display terminal shows the initial display image pre-set, different display terminals
Initial display image it is different, all display terminals are well placed in advance according to preset requirement, and the screen court of all display terminals
To identical, described device includes：
Screen characteristics obtain module, for obtaining the screen characteristics of each display terminal；
Target area determining module, for determining to be used for the target area for showing destination multimedia document image, the mesh
Mark in region, include the screen area of all display terminals；
Relative position information determining module, for the screen characteristics according to each display terminal, it is determined that each display terminal
Relative position information of the screen area in the target area；
Relative position information sending module, it is whole for identified relative position information to be sent into corresponding display
End；
Idsplay order sending module is cooperateed with, for sending collaboration idsplay order to each display terminal, with by each display
Terminal shows the corresponding of the destination multimedia file according to relative position information of its screen area in the target area
Area image.
In a kind of embodiment of the present invention, the relative position information determining module, including：
First object area image shooting submodule, for being instructed according to the shooting of user, shooting is whole comprising all displays
The image of the target area at end；
Image recognition submodule, for the screen characteristics according to each display terminal, to the figure of captured target area
As carrying out image recognition；
Relative position information determination sub-module, for determining the screen area of each display terminal in the target area
Relative position information.
In a kind of embodiment of the present invention, in addition to：
Position detecting module, used in showing the destination multimedia file processes in the collaboration of multiple display terminals, detection
The position for whether having display terminal changes；
New relative position information determining module, in the case of being changed in the position for having display terminal, it is determined that
The display terminal that position changes relative position information new in the target area；
New relative position information sending module, for identified new relative position information to be sent into display end
End.
In a kind of embodiment of the present invention, the position detecting module, including：
Second target area image shooting submodule, for showing the destination multimedia text in the collaboration of multiple display terminals
During part, according to the image of target area of the shooting of default period 1 comprising all display terminals；
First position changes judging submodule, for being carried out by the image of the target area to captured adjacent moment
Contrast, determines whether that the position of display terminal changes.
In a kind of embodiment of the present invention, the first position changes judging submodule, including：
Image comparison unit, the image for the target area to captured adjacent moment contrast；
Background area uniformity judging unit, for judging whether the background area of the target area is consistent, if it is,
Then determine that the position of all display terminals does not change, otherwise, trigger position change determining unit；
Change in location determining unit, in the case of inconsistent in the background area for judging the target area, it is determined that
The position for having display terminal changes.
In a kind of embodiment of the present invention, the display terminal has positioning function, and mould is detected in the position
Block, including：
Location information receiving submodule, for showing the destination multimedia file processes in the collaboration of multiple display terminals
In, according to the location information of each display terminal transmission of reception of default second round；
The second place changes judging submodule, and for the location information according to each display terminal adjacent moment, judgement is
The no position for having display terminal changes.
A kind of multimedia file multiple terminals cooperates with display system, including：One control terminal and multiple display terminals：
Each display terminal shows the initial display image pre-set, and the initial display image of different display terminals is not
Together, all display terminals are well placed in advance according to preset requirement, and the screen of all display terminals is towards identical；
The control terminal is communicatively coupled with multiple display terminals respectively, and including such as any one of claim 7-12
Described multimedia file multiple terminals collaboration display device；
The display terminal, it is additionally operable to after the collaboration idsplay order that the control terminal is sent is received, shows mesh
Mark the respective regions image of multimedia file.
The technical scheme provided using the embodiment of the present invention, pass through the control being communicatively coupled with multiple display terminals
Terminal determines the relative position information of the screen area of each display terminal in the target area, and by each display terminal according to
The respective regions image of respective relative position information display target multimedia file so that in display terminal it is intelligent terminal,
In the case of there is no electric wire connection, it can realize that the collaboration of multiple display terminals is shown, improve convenience.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is that multimedia file multiple terminals cooperates with display system architectures schematic diagram in the embodiment of the present invention；
Fig. 2 is a kind of implementing procedure figure that multimedia file multiple terminals cooperates with display methods in the embodiment of the present invention；
Fig. 3 is the relative position schematic diagram of the screen area of display terminal in the embodiment of the present invention in the target area；
Fig. 4 is another embodiment flow chart that multimedia file multiple terminals cooperates with display methods in the embodiment of the present invention；
Fig. 5 is that display terminal position changes schematic diagram in the embodiment of the present invention；
Fig. 6 is a kind of structural representation that multimedia file multiple terminals cooperates with display device in the embodiment of the present invention；
Fig. 7 is another structural representation that multimedia file multiple terminals cooperates with display device in the embodiment of the present invention.
Embodiment
It is how whole that the multimedia file multiple terminals collaboration display methods that the embodiment of the present invention is provided is applied to multimedia file
In end collaboration display system, multimedia file multiple terminals collaboration display system includes a control terminal and multiple displays eventually
End, the control terminal are communicatively coupled with multiple display terminals respectively.
As shown in figure 1, the system includes control terminal 110, display terminal 120, display terminal 130 and display terminal 140.
Wherein, display terminal 120, display terminal 130 and display terminal 140 are placed in advance in region 150 according to preset requirement,
And the screen of all display terminals towards identical, i.e., the screen of all display terminals is all towards same direction, such as, area
Domain 150 is horizontal zone, then the screen for the display terminal being placed in region 150 is all upward.Each display terminal
Specific putting position and disposing way (horizontal, be vertically arranged, be tilting etc.) can be determined according to being actually needed by user, region
150 can be as the target area of displaying multimedia file general image.
It should be noted that in the multimedia file multiple terminals collaboration display system that the embodiment of the present invention is provided, show
Show that the number of terminal is not limited to three shown in Fig. 1, in actual applications, the number of display terminal can be according to user institute
The content to be expressed is determined.For example destination multimedia file is some program video file, two are arranged in the program
Host, the position of host is relatively more fixed, and host position region as needs the key area shown, such case
Under, two display terminals can be placed in the target area, each display terminal shows the image of a host, or, such as
Fruit needs the general image of destination multimedia file being all shown, then places the quantity of display terminal to be covered with target area
It is defined.
Based on said system, a kind of multimedia file multiple terminals that the embodiment of the present invention is provided collaboration display methods can be with
Comprise the following steps：
Obtain the screen characteristics of each display terminal；
It is determined that the target area for showing destination multimedia document image, in the target area, all displays are included
The screen area of terminal；
According to the screen characteristics of each display terminal, it is determined that the screen area of each display terminal is in the target area
Relative position information；
Identified relative position information is sent to corresponding display terminal；
To each display terminal send collaboration idsplay order, with by each display terminal according to its screen area in the mesh
Relative position information in mark region shows the respective regions image of the destination multimedia file.
The executive agent of above-mentioned steps is the control terminal in multimedia file multiple terminals collaboration display system.To make control
Terminal can recognize each display terminal, can pre-set the initial display image of each display terminal, and control terminal passes through
Active obtaining mode or the mode for receiving the terminal screen information that display terminal feeds back, the screen for obtaining each display terminal are special
Sign, the initial display image of such as each display terminal, screen size, and determine to be used to show destination multimedia file overall diagram
The target area of picture, region 150 as shown in Figure 1, the screen area of all display terminals is all in the target area.Control
Terminal is according to the screen characteristics of each display terminal, it is determined that the screen area of each display terminal in the region of interest relative
Positional information, and identified relative position information is sent to corresponding display terminal, each display terminal receives certainly
Oneself relative position information, the respective regions image of the destination multimedia file is only shown in the screen area of oneself.
The technical scheme provided using the embodiment of the present invention, pass through the control being communicatively coupled with multiple display terminals
Terminal determines the relative position information of the screen area of each display terminal in the target area, and by each display terminal according to
The respective regions image of respective relative position information display target multimedia file so that in display terminal it is intelligent terminal,
In the case of there is no electric wire connection, it can realize that the collaboration of multiple display terminals is shown, improve convenience.
In order that those skilled in the art more fully understand the technical scheme in the embodiment of the present invention, below in conjunction with this hair
Accompanying drawing in bright embodiment, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described
Embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, this area
The every other embodiment that those of ordinary skill is obtained under the premise of creative work is not made, belongs to protection of the present invention
Scope.
Shown in Figure 2, the multimedia file multiple terminals provided by the embodiment of the present invention cooperates with one kind of display methods
Implementing procedure figure, this method are applied to the control terminal of multimedia file multiple terminals collaboration display system, and this method can include
Following steps：
S210：Obtain the screen characteristics of each display terminal；
In actual applications, to enable control terminal easily to recognize each display terminal, can pre-set each aobvious
Show the initial display image of terminal, the initial display image of different display terminals is different, and initial display image is whole in display
Shown on the screen at end, preferably, be monochrome image for the initial display image that each display terminal is pre-set, and
The whole screen of display terminal can be paved with.For example it is that the initial display image that display terminal 120 is pre-set is blue figure
Picture, it is that the initial display image that display terminal 130 is pre-set is red image, is pre-set for display terminal 140 initial
Display image is yellow image.The screen size of different display terminals may be identical or different.
After all display terminals are well placed in advance according to preset requirement, its screen characteristics can be sent to control terminal
Information, or control terminal actively obtain its screen characteristics information to each display terminal, to obtain the screen of each display terminal
Feature, the screen characteristics for each display terminal that control terminal is obtained are corresponding with the terminal iidentification of the display terminal.In reality
In the application of border, the screen characteristics of display terminal can include the initial display image pre-set shown by the display terminal,
Screen size of the display terminal etc..
S220：It is determined that the target area for showing destination multimedia document image；
In the region of interest, the screen area of all display terminals is included.
It is understood that the embodiment of the present invention is to be directed to destination multimedia file, assisted using multiple display terminals
With display, i.e., for each two field picture in destination multimedia file, it is required for showing the figure on the screen of multiple display terminals
The respective regions of picture, so need first to determine the region of the general image for showing the destination multimedia file, i.e., if will
The general image of destination multimedia file is all shown, it is necessary to which what kind of region, this is used to show destination multimedia text
The region of part image is target area.Certainly, because display terminal needs to show the subregion of the destination multimedia file,
So the target area will include the screen area of all display terminals.
In actual applications, control terminal can have shooting capacity, and the coverage of control terminal is adjusted by user,
Enable to photograph and its region that can be photographed is defined as target area comprising all display terminals, control terminal, such as
Region 150 shown in Fig. 1.
It should be noted that step S210 and step S220 can be performed simultaneously, can also sequentially perform, the present invention is implemented
Example is not limited to the execution sequence of the two steps.
S230：According to the screen characteristics of each display terminal, it is determined that the screen area of each display terminal is in the target
Relative position information in region；
The screen characteristics of each display terminal are obtained in step S210, target area is determined in step S220, and institute
There is display terminal to be well placed in advance according to preset requirement, so in this cognitive phase, each display terminal is in target area
What the relative position in domain was to determine, according to the screen characteristics of each display terminal of acquisition, control terminal can pass through image
The modes such as identification determine the relative position information of the screen area of each display terminal in the target area.
In a kind of embodiment of the present invention, step S230 may comprise steps of：
Step 1：Instructed according to the shooting of user, the image of target area of the shooting comprising all display terminals；
Step 2：According to the screen characteristics of each display terminal, image knowledge is carried out to the image of captured target area
Not；
Step 3：It is determined that relative position information of the screen area of each display terminal in the target area.
For ease of understanding, three above step is combined and illustrated.
As it was previously stated, in actual applications, control terminal can have camera function.When the shooting for receiving user instructs
Afterwards, control terminal can shoot the image of the target area comprising all display terminals, the figure of the target area captured by it
The initial display image shown by each display terminal, such as blue image, red image, yellow image are contained as in.Knot
The screen characteristics of each display terminal are closed, image recognition are carried out to the image of captured target area, analysis obtains each aobvious
Show the relative position information of the screen area of terminal in the region of interest, it is by taking the system shown in Fig. 1 as an example, region 150 is true
After being set to target area, control terminal can be obtained, display terminal in the target area image that shooting obtains by analysis
The distance of 120 screen left sides and the left side of region 150 is the 1/5 of the width of region 150, the screen upper side edge of display terminal 120 with
The distance of the upper side edge of region 150 is the 1/4 of the height of region 150.According to the screen size of display terminal 120, display is readily obtained
Relative position information of the terminal 120 in region 150.Certainly, specific computational methods are not limited to illustrated this, by building
Vertical coordinate system etc. can determine the relative position information of the screen area of each display terminal in the target area.
After control terminal determines the relative position information of the screen area of each display terminal in the target area, equivalent to
A display model is established, as shown in figure 3, control terminal finally determines the screen of multiple display terminals in the target area
The relative position information in curtain region.
S240：Identified relative position information is sent to corresponding display terminal；
The relative position information determined in step S230 is sent to corresponding display terminal by control terminal, continues executing with
Step S250 operation.
S250：Collaboration idsplay order is sent to each display terminal, to be existed by each display terminal according to its screen area
Relative position information in the target area shows the respective regions image of the destination multimedia file.
In actual applications, in each display terminal, the general image letter of destination multimedia file can be prestored
Breath, after identified relative position information is sent to corresponding display terminal by step S240 controls terminal, each display
Terminal can receive the relative position information of oneself and target area.Now, each display terminal can establish a display
Model, include the general image of destination multimedia file and the respective regions that oneself can be shown in the display model.
After control terminal has sent relative position information to each display terminal, collaboration is sent simultaneously to each display terminal
Idsplay order, after each display terminal receives the collaboration idsplay order that control terminal is sent, it is more to start simultaneously at execution display
The operation of media file image, i.e. the relative position information display target multimedia text according to its screen area in the target area
The respective regions image of part.
The technical scheme provided using the embodiment of the present invention, pass through the control being communicatively coupled with multiple display terminals
Terminal determines the relative position information of the screen area of each display terminal in the target area, and by each display terminal according to
The respective regions image of respective relative position information display target multimedia file so that in display terminal it is intelligent terminal,
In the case of there is no electric wire connection, it can realize that the collaboration of multiple display terminals is shown, improve convenience.
Shown in Figure 4, in one embodiment of the invention, this method can also comprise the following steps：
S310：In the collaboration of multiple display terminals shows the destination multimedia file processes, detect whether display eventually
The position at end changes；
In actual applications, different application scenarios or different user's requests, it may be necessary to assisted in multiple display terminals
During display target multimedia file, the position of some mobile display terminal.When the position of display terminal changes, its
The relative position of screen area in the target area will also change, the respective regions of the destination multimedia file shown by it
Image also will accordingly change.So, it is necessary to control terminal during multiple display terminals cooperate with display target multimedia file
Detect whether that the position of display terminal changes.
In a kind of embodiment of the present invention, step S310 may comprise steps of：
First step：In the collaboration of multiple display terminals shows the destination multimedia file processes, according to default the
The image of target area of the one cycle shooting comprising all display terminals；
In second step：Contrasted, judged whether by the image of the target area to captured adjacent moment
The position for having display terminal changes.
Shooting of the terminal for the image of the target area comprising all display terminals is controlled, can be according to default first week
Phase is carried out, and within each shooting cycle, control terminal can obtain a target for including all display terminal screen regions
The image in region, certainly, during being continuously shot, the position for controlling terminal is fixed.Terminal is controlled by adjacent shooting week
The image of the target area obtained in phase is contrasted, you can determines whether that the position of display terminal changes.
Specifically, can be contrasted to the image of the target area of captured adjacent moment, the target area is judged
Whether the background area in domain is consistent, if it is, determining that the position of all display terminals does not change, otherwise, it determines having
The position of display terminal changes.It should be noted that when putting display terminal in advance, display terminal can be placed in
In one readily identified background, that is, the background color of target area is readily identified, such as distinguishes initial with display terminal
Other colors of display image color.
If the position of some display terminal changes in target area, the background area of target area can become
Change, as shown in figure 5, two images are respectively the image that shooting obtains in the adjacent shooting cycle, the position of upper right side display terminal
Changed, judge whether the background area of two images is consistent by analysis, it may be determined that whether have the position of display terminal
Put and change, and by contrasting two images, it may be determined that be that the position of the display terminal in upper right side is changed.
In another embodiment of the present invention, in the case where display terminal has positioning function, step
S310 may comprise steps of：
First step：In the collaboration of multiple display terminals shows the destination multimedia file processes, according to default the
Two cycles receive the location information that each display terminal is sent；
Second step：According to the location information of each display terminal adjacent moment, the position of display terminal is determined whether
Put and change.
In actual applications, display terminal itself can have positioning function, such as by satellite fix or architecture,
Using the positioning function of its own, each display terminal is known that the positional information of oneself, and respective positional information is pressed
Control terminal is sent to according to default requirement, is sent when such as periodically sending, or having change, control terminal receives each display eventually
After the location information at end, the location information of same display terminal adjacent moment is contrasted, determines whether the position of display terminal
Put and change, if so, further determination is that the position of which display terminal is changed.
Changed in the position that step S310 determines to have display terminal, then trigger step S320 execution.
S320：Determine the display terminal that position changes relative position information new in the target area；
After step S310 detects that the position of display terminal changes, it may further determine that position changes
Display terminal new relative position information in the region of interest.
Step S310 the first embodiment is directed to, can be used in image recognition technology for the angle of rectangle
Judgement determine the display terminal that position changes relative position information new in the target area；
Step S320 second of embodiment is directed to, it is determined that the position for having display terminal changes simultaneously really
After the position of which fixed specific display terminal changes, control terminal can contrast the figure with the image in photographic subjects region
As with initial pictures (initial pictures be display terminal cooperate with display before control terminal captured by target area image), make
Determine display terminal that position changes in the target area with the judgement in image recognition technology for the angle of rectangle
In new relative position information.
S330：Identified new relative position information is sent to the display terminal.
Step S320 controls terminal determine display terminal that position changes in the target area it is new relative
After positional information, identified new relative position information is sent to the display terminal, i.e., the display that position changes
Terminal.The display terminal can show the new respective regions image of multimedia file according to new relative position information.
The technical scheme user provided by the embodiment of the present invention can preferably show that the multimedia file of oneself is made
Product, there is provided user creates chance to second of multimedia file.
Corresponding to above method embodiment, it is aobvious that the embodiment of the present invention additionally provides a kind of multimedia file multiple terminals collaboration
Showing device, the device are applied to control terminal, and the control terminal is communicatively coupled with multiple display terminals respectively, Mei Gexian
Show that terminal shows the initial display image pre-set, the initial display image of different display terminals is different, and all displays are eventually
End is well placed in advance according to preset requirement, and the screen of all display terminals is towards identical.Shown in Figure 6, the device can be with
Including with lower module：
Screen characteristics obtain module 410, for obtaining the screen characteristics of each display terminal；
Target area determining module 420, it is described for determining to be used for the target area for showing destination multimedia document image
In target area, the screen area of all display terminals is included；
Relative position information determining module 430, for the screen characteristics according to each display terminal, it is determined that each display is eventually
Relative position information of the screen area at end in the target area；
Relative position information sending module 440, for identified relative position information to be sent to corresponding display
Terminal；
Idsplay order sending module 450 is cooperateed with, for sending collaboration idsplay order to each display terminal, with by each aobvious
Show that terminal shows the phase of the destination multimedia file according to relative position information of its screen area in the target area
Answer area image.
The device provided using the embodiment of the present invention, pass through the control terminal being communicatively coupled with multiple display terminals
It is determined that the relative position information of the screen area of each display terminal in the target area, and by each display terminal according to each
Relative position information display target multimedia file respective regions image so that in display terminal be intelligent terminal, do not have
In the case that electric wire connects, it can realize that the collaboration of multiple display terminals is shown, improve convenience.
In a kind of embodiment of the present invention, the relative position information determining module 430, it can include following
Submodule：
First object area image shooting submodule, for being instructed according to the shooting of user, shooting is whole comprising all displays
The image of the target area at end；
Image recognition submodule, for the screen characteristics according to each display terminal, to the figure of captured target area
As carrying out image recognition；
Relative position information determination sub-module, for determining the screen area of each display terminal in the target area
Relative position information.
It is shown in Figure 7 in an embodiment of the present invention, the device can also include with lower module：
Position detecting module 510, used in showing the destination multimedia file processes in the collaboration of multiple display terminals, inspection
The position whether survey has display terminal changes；
New relative position information determining module 520, in the case of being changed in the position for having display terminal, really
The display terminal to change relative position information new in the target area is put in positioning；
New relative position information sending module 530, show for identified new relative position information to be sent into this
Show terminal.
In a kind of embodiment of the present invention, the position detecting module 510 can include following submodule：
Second target area image shooting submodule, for showing the destination multimedia text in the collaboration of multiple display terminals
During part, according to the image of target area of the shooting of default period 1 comprising all display terminals；
First position changes judging submodule, for being carried out by the image of the target area to captured adjacent moment
Contrast, determines whether that the position of display terminal changes.
In a kind of embodiment of the present invention, the first position changes judging submodule, can include following
Unit：
Image comparison unit, the image for the target area to captured adjacent moment contrast；
Background area uniformity judging unit, for judging whether the background area of the target area is consistent, if it is,
Then determine that the position of all display terminals does not change, otherwise, trigger position change determining unit；
Change in location determining unit, in the case of inconsistent in the background area for judging the target area, it is determined that
The position for having display terminal changes.
In a kind of embodiment of the present invention, the display terminal has positioning function, and mould is detected in the position
Block 510, following submodule can be included：
Location information receiving submodule, for showing the destination multimedia file processes in the collaboration of multiple display terminals
In, according to the location information of each display terminal transmission of reception of default second round；
The second place changes judging submodule, and for the location information according to each display terminal adjacent moment, judgement is
The no position for having display terminal changes.
Corresponding to devices above embodiment, the embodiment of the present invention also provides a kind of multimedia file multiple terminals collaboration display
System, the system include a control terminal and multiple display terminals：
Each display terminal shows the initial display image pre-set, and the initial display image of different display terminals is not
Together, all display terminals are well placed in advance according to preset requirement, and the screen of all display terminals is towards identical；
The control terminal is communicatively coupled with multiple display terminals respectively, and including more matchmakers in such as device embodiment
Body file multiple terminals cooperates with display device；
The display terminal, it is additionally operable to after the collaboration idsplay order that the control terminal is sent is received, shows mesh
Mark the respective regions image of multimedia file.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence " including one ... ", it is not excluded that
Other identical element in the process including the key element, method, article or equipment also be present.
Each embodiment in this specification is described by the way of related, identical similar portion between each embodiment
Divide mutually referring to what each embodiment stressed is the difference with other embodiment.It is real especially for device
For applying example, because it is substantially similar to embodiment of the method, so description is fairly simple, related part is referring to embodiment of the method
Part explanation.
Can one of ordinary skill in the art will appreciate that realizing that all or part of step in above method embodiment is
To instruct the hardware of correlation to complete by program, described program can be stored in computer read/write memory medium,
The storage medium designated herein obtained, such as：ROM/RAM, magnetic disc, CD etc..
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent substitution and improvements made within the spirit and principles in the present invention etc., are all contained in protection scope of the present invention
It is interior.
Claims (13)
1. a kind of multimedia file multiple terminals cooperates with display methods, it is characterised in that applied to control terminal, the control terminal
It is communicatively coupled respectively with multiple display terminals, each display terminal shows the initial display image pre-set, different
The initial display image of display terminal is different, and all display terminals are well placed in advance according to preset requirement, and all display terminals
Screen towards identical, methods described includes：
Obtain the screen characteristics of each display terminal；
It is determined that the target area for showing destination multimedia document image, in the target area, all display terminals are included
Screen area；
According to the screen characteristics of each display terminal, it is determined that phase of the screen area of each display terminal in the target area
To positional information；
Identified relative position information is sent to corresponding display terminal；
To each display terminal send collaboration idsplay order, with by each display terminal according to its screen area in the target area
Relative position information in domain shows the respective regions image of the destination multimedia file.
2. according to the method for claim 1, it is characterised in that the screen characteristics of each display terminal of basis, it is determined that
Relative position information of the screen area of each display terminal in the target area, including：
Instructed according to the shooting of user, the image of target area of the shooting comprising all display terminals；
According to the screen characteristics of each display terminal, image recognition is carried out to the image of captured target area；
It is determined that relative position information of the screen area of each display terminal in the target area.
3. according to the method for claim 1, it is characterised in that also include：
In the collaboration of multiple display terminals shows the destination multimedia file processes, the position hair of display terminal is detected whether
It is raw to change；
If it is, determine the display terminal that position changes relative position information new in the target area；
Identified new relative position information is sent to the display terminal.
4. according to the method for claim 3, it is characterised in that described to show that the target is more in the collaboration of multiple display terminals
During media file, detect whether that the position of display terminal changes, including：
In the collaboration of multiple display terminals shows the destination multimedia file processes, institute is included according to the shooting of default period 1
There is the image of the target area of display terminal；
Contrasted by the image of the target area to captured adjacent moment, determine whether the position hair of display terminal
It is raw to change.
5. according to the method for claim 4, it is characterised in that the target area by captured adjacent moment
Image contrasted, determine whether that the position of display terminal changes, including：
The image of the target area of captured adjacent moment is contrasted；
Judge whether the background area of the target area is consistent；
If it is, determine that the position of all display terminals does not change；
Otherwise, it determines the position for having display terminal changes.
6. according to the method for claim 3, it is characterised in that the display terminal has positioning function, described multiple
Display terminal collaboration is shown in the destination multimedia file processes, detects whether that the position of display terminal changes, and is wrapped
Include：
In the collaboration of multiple display terminals shows the destination multimedia file processes, received according to default second round each aobvious
Show the location information that terminal is sent；
According to the location information of each display terminal adjacent moment, determine whether that the position of display terminal changes.
7. a kind of multimedia file multiple terminals cooperates with display device, it is characterised in that applied to control terminal, the control terminal
It is communicatively coupled respectively with multiple display terminals, each display terminal shows the initial display image pre-set, different
The initial display image of display terminal is different, and all display terminals are well placed in advance according to preset requirement, and all display terminals
Screen towards identical, described device includes：
Screen characteristics obtain module, for obtaining the screen characteristics of each display terminal；
Target area determining module, for determining to be used for the target area for showing destination multimedia document image, the target area
In domain, the screen area of all display terminals is included；
Relative position information determining module, for the screen characteristics according to each display terminal, it is determined that the screen of each display terminal
Relative position information of the curtain region in the target area；
Relative position information sending module, for identified relative position information to be sent to corresponding display terminal；
Idsplay order sending module is cooperateed with, for sending collaboration idsplay order to each display terminal, with by each display terminal
The respective regions of the destination multimedia file are shown according to relative position information of its screen area in the target area
Image.
8. device according to claim 7, it is characterised in that the relative position information determining module, including：
First object area image shooting submodule, for being instructed according to the shooting of user, shooting includes all display terminals
The image of target area；
Image recognition submodule, for the screen characteristics according to each display terminal, the image of captured target area is entered
Row image recognition；
Relative position information determination sub-module, for determining phase of the screen area of each display terminal in the target area
To positional information.
9. device according to claim 7, it is characterised in that also include：
Position detecting module, used in showing the destination multimedia file processes in the collaboration of multiple display terminals, detect whether
The position for having display terminal changes；
New relative position information determining module, in the case of being changed in the position for having display terminal, determine position
The display terminal to change relative position information new in the target area；
New relative position information sending module, for identified new relative position information to be sent into the display terminal.
10. device according to claim 9, it is characterised in that the position detecting module, including：
Second target area image shooting submodule, for showing the destination multimedia file mistake in the collaboration of multiple display terminals
Cheng Zhong, according to the image of target area of the shooting of default period 1 comprising all display terminals；
First position changes judging submodule, for being carried out pair by the image of the target area to captured adjacent moment
Than determining whether that the position of display terminal changes.
11. device according to claim 10, it is characterised in that the first position changes judging submodule, including：
Image comparison unit, the image for the target area to captured adjacent moment contrast；
Background area uniformity judging unit, for judging whether the background area of the target area is consistent, if it is, really
The position of fixed all display terminals does not change, otherwise, trigger position change determining unit；
Change in location determining unit, in the case of inconsistent in the background area for judging the target area, it is determined that having aobvious
Show that the position of terminal changes.
12. device according to claim 9, it is characterised in that the display terminal has positioning function, the position inspection
Module is surveyed, including：
Location information receiving submodule, used in showing the destination multimedia file processes in the collaboration of multiple display terminals, press
The location information of each display terminal transmission is received according to default second round；
The second place changes judging submodule, for the location information according to each display terminal adjacent moment, determines whether
The position of display terminal changes.
13. a kind of multimedia file multiple terminals cooperates with display system, including：One control terminal and multiple display terminals：
Each display terminal shows the initial display image pre-set, and the initial display image of different display terminals is different,
All display terminals are well placed in advance according to preset requirement, and the screen of all display terminals is towards identical；
The control terminal is communicatively coupled with multiple display terminals respectively, and including as described in claim any one of 7-12
Multimedia file multiple terminals collaboration display device；
The display terminal, it is additionally operable to after the collaboration idsplay order that the control terminal is sent is received, display target is more
The respective regions image of media file.
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| CN110427502A (en) * | 2019-06-28 | 2019-11-08 | 广东虚拟现实科技有限公司 | Display methods, device, electronic equipment and the storage medium of virtual content |
| CN110708350B (en) * | 2019-08-30 | 2022-10-18 | 咪咕文化科技有限公司 | Video pushing method, server and computer readable storage medium |
| CN111413904B (en) * | 2020-04-02 | 2021-12-21 | 深圳创维－Rgb电子有限公司 | Display scene switching method, intelligent display screen and readable storage medium |
| CN114363457A (en) | 2020-09-30 | 2022-04-15 | 华为技术有限公司 | Method, device and system for adjusting position information |
| CN114756184A (en) * | 2020-12-28 | 2022-07-15 | 华为技术有限公司 | Collaborative display method, terminal device and computer-readable storage medium |
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