CN109803126A - Control method, control terminal and Multi-screen display system for multihead display - Google Patents
Control method, control terminal and Multi-screen display system for multihead display Download PDFInfo
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- CN109803126A CN109803126A CN201910131133.5A CN201910131133A CN109803126A CN 109803126 A CN109803126 A CN 109803126A CN 201910131133 A CN201910131133 A CN 201910131133A CN 109803126 A CN109803126 A CN 109803126A
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Abstract
The invention discloses a kind of control method for multihead display, the control method includes: the screen message for obtaining at least two mobile terminals；At least two mobile terminal is controlled to take pictures to the object of reference of setting；Angle, the orientation of the object of reference in picture obtained according at least two mobile terminal obtain relative position and the angle of at least two mobile terminal；Content to be presented is split, obtains and corresponds to the content to be presented of at least two mobile terminal；It content to be presented is zoomed in and out according to the screen resolution of at least two mobile terminal and screen DPI to described；Described after scaling content to be presented be respectively sent to corresponding mobile terminal and show.The present invention does not need other equipment, logical to take pictures to object of reference, the mode of image comparison, the accurate positioning of the relative position, angle of each mobile end equipment is completed, and multi-screen expansion displaying is carried out to a content completely shown, in this way, its cost is lower, and precision is higher.
Description
Technical field
The present invention relates to field of video monitoring, more particularly to it is a kind of for the control method of multihead display, control terminal and
Multi-screen display system.
Background technique
When user shows that more content is on the screen of lesser mobile terminal, it clearer generally can not show that it is thin
Section, so needing the multi-screen of multiple mobile terminals equipment to extend to realize and show that image is launched onto bigger screen, to obtain
Better visual effect.
It realizes and shows in order to facilitate multi-screen expansion, first have to realize a relative positioning for mobile end equipment, including each movement
Relative distance, screen angle of three-dimensional space of end equipment etc., there are also many deficiencies for current such locating scheme, for example, needing
At least there are three the shared devices with space coordinate in lesser space, calculate communication signal intensity with each shared device and come
It determines the space coordinate of current device, but since difference is little in a smaller space for communication signal intensity, holds positioning
The scene for biggish error easily occur, and using is too by necessary there are three the limitation of the shared device with space coordinate and fixed
The hardware cost of position.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of controls for multihead display
Method, control terminal and Multi-screen display system, moving end equipment positioning in the prior art for solution need to be led by ancillary equipment
The problem for causing equipment more complicated.
In order to achieve the above objects and other related objects, the present invention provides a kind of control method for multihead display, institute
Stating control method includes:
Obtain the screen message of at least two mobile terminals, wherein the screen message includes at least screen resolution and screen
Curtain DPI；
At least two mobile terminal is controlled to take pictures to the object of reference of setting；
Angle, the orientation of the object of reference in picture obtained according at least two mobile terminal obtain described at least two
The relative position of mobile terminal and angle；
Content to be presented is split, obtains and corresponds to the content to be presented of at least two mobile terminal；
It content to be presented is zoomed in and out according to the screen resolution of at least two mobile terminal and screen DPI to described；
Described after scaling content to be presented be respectively sent to corresponding mobile terminal and show.
Optionally, when one or more mobile terminals disconnect wherein, content to be presented is split again, is obtained
It takes corresponding to the content to be presented of online mobile terminal.
Optionally, the location information for detecting at least two mobile terminal, when the position of wherein one or more mobile terminals
When information changes, controls all mobile terminals and take pictures again to the object of reference.
Optionally, when detecting touch-screen event, according to the screen of touch-screen event and the mobile terminal that the touch-screen event occurs
The variation of the information content to be presented to its controls, and to be presented after variation is shown by least two mobile terminals respectively.
In order to achieve the above objects and other related objects, the present invention also provides a kind of control terminals for multihead display, should
Control terminal includes:
Screen message obtains module, for obtaining the screen message of at least two mobile terminals, wherein the screen message is extremely
It less include screen resolution and screen DPI；
Control module takes pictures to the object of reference of setting for controlling at least two mobile terminal；
Position acquisition module, the angle of the object of reference in picture for being obtained according at least two mobile terminal, side
Position obtains relative position and the angle of at least two mobile terminal；
Divide module, for being split to content to be presented, obtain correspond at least two mobile terminal to
Show content；
Zoom module, according to the screen resolution of at least two mobile terminal and screen DPI to described content to be presented
It zooms in and out；
Transmission module, for described after scaling content to be presented to be respectively sent to corresponding mobile terminal and show.
Optionally, when one or more mobile terminals disconnect wherein, the control module controls online mobile terminal
Again content to be presented is split, obtains and corresponds to the content to be presented of online mobile terminal.
Optionally, which further includes motion detection block, and the position for detecting at least two mobile terminal is believed
Breath；When location information when wherein one or more mobile terminals changes, the control module controls all mobile terminals again
It takes pictures to the object of reference.
Optionally, which further includes touch-screen event detection module, for detecting whether touch-screen event occurs；Work as detection
When occurring to touch-screen event, control module waits for it according to touch-screen event and the screen message for the mobile terminal that the touch-screen event occurs
The variation of the content of displaying is controlled, and the content to be presented after variation is shown by least two mobile terminals respectively.
In order to achieve the above objects and other related objects, the present invention also provides a kind of Multi-screen display system, the multihead displays
System include main mobile terminal and at least one from mobile terminal, it is described at least one communicated from mobile terminal with the main mobile terminal；
Main mobile terminal obtain main mobile terminal and it is described at least one from the screen message of mobile terminal；Wherein, the screen letter
Breath includes at least screen resolution and screen DPI；
Main shifting end controls main mobile terminal and at least one takes pictures from object of reference of the mobile terminal to setting；
It is obtained at least one from angle, the orientation of the object of reference in the picture that mobile terminal obtains according to main shifting end main mobile terminal
The main mobile terminal and at least one relative position and angle from mobile terminal；
Main mobile terminal is split content to be presented, obtain correspond to main mobile terminal and from mobile terminal it is to be presented in
Hold；
Main mobile terminal content to be presented is zoomed in and out according to the screen resolution and screen DPI to described；
Main mobile terminal by after scaling correspond to main mobile terminal it is described it is content to be presented show, and will correspond to
It described is shown from content to be presented be sent to of mobile terminal from mobile terminal.
Optionally, the main mobile terminal main mobile terminal and it is all establish connection from mobile terminal when, define one of institute
State from mobile terminal as spare main mobile terminal, main mobile terminal and it is all disconnected from mobile terminal when, spare main mobile terminal with
Other establish connection from mobile terminal.
Optionally, when one or more is disconnected from mobile terminal and main mobile terminal wherein, the main shifting end is again right
Content to be presented is split, and is obtained and is corresponded to online each from the content to be presented of mobile terminal.
Optionally, when the location information of the main mobile terminal or in which a mobile terminal or in which multiple mobile terminals becomes
When change；The main mobile terminal controls main mobile terminal and takes pictures again to the object of reference from mobile terminal.
Optionally, when detecting that touch-screen event occurs, the main mobile terminal is according to touch-screen event and the touch screen thing occurs
The variation of the main mobile terminal of part or/and screen message from the mobile terminal content to be presented to its controls, after variation to
The content of displaying is shown by each mobile terminal.
As described above, a kind of control method, control terminal and Multi-screen display system for multihead display of the invention, has
Below the utility model has the advantages that
The present invention does not need other equipment, logical to take pictures to object of reference, and the mode of image comparison completes each mobile end equipment
Relative position, angle accurate positioning, and multi-screen expansion displaying is carried out to content completely shown, passes through this side
Formula, cost is lower, and precision is higher.Also whether changed by the position of sensing apparatus and angle simultaneously, triggering is again
Relative position, the angle of each screen are calculated, even if adapting to new layout.
Detailed description of the invention
Fig. 1 is a kind of flow chart of the control method for multihead display in one embodiment of the invention；
Fig. 2 is a kind of functional block diagram of the control terminal for multihead display in one embodiment of the invention；
Fig. 3 is a kind of functional block diagram of Multi-screen display system in another embodiment of the present invention；
Fig. 4 is the combination display diagram of multiple mobile terminals；
Fig. 5 is the variation combination display diagram of multiple mobile terminals.
Specific embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification
Other advantages and efficacy of the present invention can be easily understood for disclosed content.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from
Various modifications or alterations are carried out under spirit of the invention.It should be noted that in the absence of conflict, following embodiment and implementation
Feature in example can be combined with each other.
It should be noted that illustrating the basic structure that only the invention is illustrated in a schematic way provided in following embodiment
Think, only shown in schema then with related component in the present invention rather than component count, shape and size when according to actual implementation
Draw, when actual implementation kenel, quantity and the ratio of each component can arbitrarily change for one kind, and its assembly layout kenel
It is likely more complexity.
In field of video monitoring, most of in real time/playback video that plays is watched in such a way that wall on TV throws screen,
When user needs to watch on smart phone in various environment, usually ignore key because smart phone screen is too small
Information；Multi-screen expansion needs the location information by number screen to assemble simultaneously, and the position setting of smart phone cannot
Arbitrarily change.Therefore, a kind of control method for multihead display proposed by the present invention, the control method are used for multihead display system
System, the Multi-screen display system include at least two mobile terminals；Wherein, each mobile terminal is arranged with certain pose, makes each mobile terminal
Screen be directed toward same object of reference.Specifically, the mobile terminal can be with front camera, show that the communication of screen is whole
End, tablet computer, computer, smart phone etc. are also possible to be connected with the equipment of camera.
As shown in Figure 1, the control method includes:
S1 obtain at least two mobile terminals screen message, wherein the screen message include at least screen resolution and
Screen DPI；
S2 controls at least two mobile terminal and takes pictures to the object of reference of setting；
It should be understood that all shifting ends will have the identical or object of reference that is mutually related, if currently when being taken pictures
Hand can be placed near each camera by environment without reference to object.The setting of object of reference needs to meet following two condition: 1, distance
Each mobile terminal must not be too far away, and otherwise can not compare by referring to the angle of object；2, each object of reference must have identical part
In the region that each camera can capture, otherwise can not be compared by identical part.
Angle, the orientation for the object of reference in picture that S3 is obtained according at least two mobile terminal obtain described at least two
The relative position of a mobile terminal and angle；
The calculation of object of reference angle orientation is obtained according to photo for this, principle is similar by comparing two pictures
Part as reference zone, find out the part of difference to calculate mobile direction and angle.Such as a camera is clapped
One Zhang Zhao, then camera moves a distance, has so clapped a Zhang Zhao again, the translation of camera is calculated by two photos
Distance.
S4 is split content to be presented, obtains and corresponds to the content to be presented of at least two mobile terminal；
Wherein, content to be displayed can be complete picture or video.To guarantee mobile terminal to content to be presented clear
Degree and visual effect, each mobile end equipment can choose the consistent equipment of the screen parameters such as size, resolution ratio.
S5 content to be presented contracts according to the screen resolution of at least two mobile terminal and screen DPI to described
It puts；
It is understood that screen can be zoomed in or out with certain proportion according to the display screen size of each mobile terminal
Size is shown, so that screen shows that size adapts to each mobile terminal.It is of course also possible to be shown in the screen for receiving real-time Transmission
When content, that is, each mobile terminal of automatic adaptation carries out the adaptation that screen shows size.This is the prior art, then this is repeated no more.
Described after scaling content to be presented be respectively sent to corresponding mobile terminal and shown by S6.
In an embodiment, when one or more mobile terminals disconnect wherein, content to be presented is carried out again
Segmentation obtains and corresponds to the content to be presented of online mobile terminal.
In an embodiment, the location information of at least two mobile terminal is detected, when wherein one or more mobile terminals
Location information when changing, control all mobile terminals and take pictures again to the object of reference, step is continued to execute after taking pictures
Rapid S3 to step S6.Specifically, the location information of each mobile terminal can by acceleration transducer, magnetic field sensor, side
It is detected to motion detection blocks such as sensors.Motion detection block can be what mobile terminal carried, be also possible to external
's.
In an embodiment, when detecting touch-screen event, according to the mobile terminal of touch-screen event and the generation touch-screen event
The variation of the screen message content to be presented to its control, the same appearance to be presented after variation is moved by least two respectively
Moved end is shown.
The present invention does not need other equipment, and logical to take pictures to object of reference, the mode of image comparison completes the phase of each mobile terminal
Accurate positioning to position, angle, and multi-screen expansion displaying is carried out to a content completely shown, in this way,
Cost is lower, and precision is higher.
As shown in Fig. 2, being used for Multi-screen display system, multi-screen the present invention also provides a kind of control terminal for multihead display
Display system includes at least two mobile terminals；Wherein, each mobile terminal is arranged with certain pose, is directed toward the screen of each mobile terminal
The same object of reference.Specifically, the mobile terminal can be with front camera, the communication terminal for showing screen, plate electricity
Brain, computer, smart phone etc. are also possible to be connected with the equipment of camera.
Control terminal includes:
Screen message obtains module 3, for obtaining the screen message of at least two mobile terminals, wherein the screen message
Including at least screen resolution and screen DPI；
Control module 4 takes pictures to the object of reference of setting for controlling at least two mobile terminal；
Position acquisition module 5, the angle of the object of reference in picture for being obtained according at least two mobile terminal, side
Position obtains relative position and the angle of at least two mobile terminal；
Divide module 6, for being split to content to be presented, obtain correspond at least two mobile terminal to
Show content；
Zoom module 7, according to the screen resolution of at least two mobile terminal and screen DPI to described content to be presented
It zooms in and out；
Transmission module 8, for described after scaling content to be presented to be respectively sent to corresponding mobile terminal and show.
In an embodiment, when one or more mobile terminals disconnect wherein, the control module controls online
Mobile terminal is again split content to be presented, obtains and corresponds to the content to be presented of online mobile terminal.
In an embodiment, which further includes motion detection block 9, for detecting at least two mobile terminal
Location information；When location information when wherein one or more mobile terminals changes, the control module controls all movements
It takes pictures again to the object of reference at end.
Specifically, the location information of each mobile terminal can by acceleration transducer, magnetic field sensor, direction sensing
The motion detection blocks such as device are detected.Motion detection block can be what mobile terminal carried, be also possible to external.
In an embodiment, which further includes touch-screen event detection module 10, for detecting whether touch screen thing occurs
Part；When detect touch-screen event occur when, control module according to touch-screen event and occur the touch-screen event mobile terminal screen
The variation of the information content to be presented to its controls, and the content to be presented after variation is shown by least two mobile terminals respectively
Show.
It should be understood that terminal as described in this embodiment, method and system, it can be real by another way
It is existing.For example, the apparatus embodiments described above are merely exemplary, for example, the division of module, only a kind of logic function
It can divide, there may be another division manner in actual implementation, such as multiple module or components can be combined or be can integrate
Into an equipment, or some features can be ignored or not executed.Another point, shown or discussed mutual coupling
Or direct-coupling or communication connection can be the indirect coupling or communication connection by some communication interfaces, device or module, it can
To be electrically mechanical or other forms.
Module may or may not be physically separated as illustrated by the separation member, show as module
Component may or may not be physical unit.Therein some or all of, mould can be selected according to the actual needs
Block achieves the purpose of the solution of this embodiment.
It, can also be in addition, each functional module in each embodiment of the present invention can integrate in a processing module
It is that modules physically exist alone, can also be integrated in two or more modules in a module.
Specifically, in one embodiment, obtaining module 3, control module 4, position acquisition module 5, segmentation with screen message
Module 6, Zoom module 7, transmission module 8, motion detection block 9, touch-screen event detection module 10 are all integrated in main mobile terminal
Form be illustrated.It should be further noted that the main mobile terminal and all have from mobile terminal front camera and
All having acceleration transducer, magnetic field sensor, direction sensor etc., one or more is used to detect self-position
Motion detection block and touch-screen event detection module, touch-screen event detection module are described for detecting whether generation touch-screen event
Touch-screen event includes click event and slip event.Wherein, it is self-contained to can be each mobile terminal for sensor, can also pass through
Interface is external.
As shown in figure 3, the Multi-screen display system includes a main mobile terminal the present invention also provides a kind of Multi-screen display system
1 and at least one from mobile terminal 2, it is described at least one communicated from mobile terminal with the main mobile terminal；
Main mobile terminal can be communicated with from mobile terminal by wired or wireless mode, and wireless mode includes but unlimited
In WIFI, bluetooth, 3G, LTE etc..It the mobile terminal and described can be from mobile terminal with front camera, display screen
Communication terminal, tablet computer, computer, smart phone etc. are also possible to be connected with the equipment of camera.
Main mobile terminal obtain main mobile terminal and it is described at least one from the screen message of mobile terminal；Wherein, the screen letter
Breath includes at least screen resolution and screen DPI；
Main shifting end controls main mobile terminal and at least one takes pictures from object of reference of the mobile terminal to setting；
It should be understood that when being taken pictures, main mobile terminal and there is the identical or reference that is mutually related from end is moved
Object, if hand can be placed near each camera by current environment without reference to object.The setting of object of reference needs to meet following two item
Part: 1, must not be too far away apart from each mobile terminal, otherwise can not compare by referring to the angle of object；2, each object of reference must have phase
Otherwise same part can not be compared in the region that each camera can capture by identical part.
It is obtained at least one from angle, the orientation of the object of reference in the picture that mobile terminal obtains according to main shifting end main mobile terminal
The main mobile terminal and at least one relative position and angle from mobile terminal；
The calculation of object of reference angle orientation is obtained according to photo for this, principle is similar by comparing two pictures
Part as reference zone, find out the part of difference to calculate mobile direction and angle.Such as a camera is clapped
One Zhang Zhao, then camera moves a distance, has so clapped a Zhang Zhao again, the translation of camera is calculated by two photos
Distance.
Main mobile terminal is split content to be presented, obtain correspond to main mobile terminal and from mobile terminal it is to be presented in
Hold；
Wherein, content to be presented to can be complete picture or video.To guarantee mobile terminal to content to be presented clear
Degree and visual effect, each mobile end equipment can choose the consistent equipment of the screen parameters such as size, resolution ratio.
Main mobile terminal content to be presented is zoomed in and out according to the screen resolution and screen DPI to described；
It is understood that screen can be zoomed in or out with certain proportion according to the display screen size of each mobile terminal
Size is shown, so that screen shows that size adapts to each mobile terminal.It is of course also possible to be shown in the screen for receiving real-time Transmission
When content, that is, each mobile terminal of automatic adaptation carries out the adaptation that screen shows size.This is the prior art, then this is repeated no more.
Main mobile terminal by after scaling correspond to main mobile terminal it is described it is content to be presented show, and will correspond to
It described is shown from content to be presented be sent to of mobile terminal from mobile terminal.
The present invention does not need other equipment, and logical to take pictures to object of reference, the mode of image comparison completes the phase of each mobile terminal
Accurate positioning to position, angle, and multi-screen expansion displaying is carried out to a content completely shown by mutual communication,
In this way, cost is lower, and precision is higher.
In an embodiment, when main mobile terminal is with respectively connection is established from mobile terminal, main shifting end is defined described in one of them
From mobile terminal as spare main mobile terminal, main mobile terminal and it is all disconnected from mobile terminal when, spare main mobile terminal is made
Connection is established for new main mobile terminal, main mobile terminal spare at this time and from mobile terminal；The spare main mobile terminal and from mobile terminal
It takes pictures again to the object of reference.New main mobile terminal can recalculate the mode of displaying, and more by new exhibition method
Newly on the screen of remaining each mobile terminal.Further, spare main mobile terminal can also define one it is new from mobile terminal conduct
Spare main mobile terminal.
In an embodiment, when one or more is disconnected from mobile terminal and main mobile terminal wherein, main mobile terminal meeting
Again content to be presented is split, obtains and corresponds to main mobile terminal and respectively from the content to be presented of mobile terminal.
In an embodiment, location information of the main mobile terminal at least one from mobile terminal is detected, when the main shifting
When the location information of moved end or in which one or more mobile terminal changes, main shifting end can control main mobile terminal and from mobile terminal
It takes pictures again to the object of reference.Specifically, the location information of each mobile terminal can by acceleration transducer, magnetic
Field sensor, direction sensor etc. are detected, when detecting that the spatial position of itself, angle change, also can be again
It takes pictures again through the above way and carries out position angle calculating, and new exhibition method is updated to remaining each mobile terminal
On screen.
Specifically, the motion detection block includes the first motion detection submodule and at least two second motion detections
Module, the corresponding motion detection submodule in each mobile terminal, the first motion detection submodule are used to detect the position of main mobile terminal
Confidence breath, the second motion detection submodule are used to detect the location information from mobile terminal, the first motion detection submodule and second
Motion detection submodule can be what mobile terminal carried, be also possible to external.
In an embodiment, when detecting touch-screen event, main mobile terminal can be according to touch-screen event and the generation touch screen thing
The variation of the main mobile terminal of part or/and screen message from the mobile terminal content to be presented to its controls, after variation to
Show that content is shown by main mobile terminal and from mobile terminal respectively.
More specifically, in the present embodiment, four smart phones are provided as mobile terminal, are respectively labeled as 1,2,3,4
Number smart phone, selects No. 1 smart phone as main mobile terminal, and the other three smart phone is used as from mobile terminal.
The data connection relationship of No. 1 smart phone and 2,3, No. 4 smart phones is established, can be opened by No. 1 smart phone
The mode that hot spot is connected to 2,3, No. 4 smart phones establishes data communication, specifies 2,3, No. 4 smart phones by No. 1 smart phone
In wherein one be used as spare main mobile terminal, for example, No. 2 smart phones of setting are spare main mobile terminal.
After establishing connection, screen message obtains module 3 and obtains 1,2,3, No. 4 smart phone for the screen message of the machine, screen
Curtain information includes: the information such as equipment brand model name, device systems version, screen resolution, screen DPI.It specifically, can be with
The screen message of 2,3, No. 4 smart phones is sent to No. 1 smart phone.
Control module 4 in No. 1 smart phone issues instruction, calls the front camera of 1,2,3, No. 4 smart phone, opens
The video flowing for beginning to obtain front camera is taken pictures by the instruction of No. 1 smart phone, and taking pictures, it is identical or mutual to have
Associated object of reference, if hand can be placed near each camera by current environment without reference to object.
Position acquisition module 5 in No. 1 smart phone compares the image that each taking photograph of intelligent mobile phone obtains, and passes through
The visual angle angle of object of reference, rotation angle etc. are compared, relative position, the angle of each No. 1 smart phone is finally calculated, if
Final result is not calculated, continues comparison of taking pictures, until calculating final result.
It completes after calculating, the content for the monolith that needs are shown is respectively divided to 1 segmentation module 6 in No. 1 smart phone,
2, in the screen of 3, No. 4 smart phones, the Zoom module 7 in 1 trumpeter's machine is treated according to the resolution ratio and DPI of each smart phone
It shows that content zooms in and out, finally corresponding content is shown to respectively in each smart phone.
When detecting that touch-screen event occurs, the control module 4 is according to touch-screen event and the intelligence that the touch-screen event occurs
The variation of the screen message of the energy mobile phone content to be presented to its controls, and the content to be presented after variation is by each intelligent hand
Machine is shown.
When in 2,3, No. 4 smart phones a wherein smart phone and No. 1 smart phone disconnect when, by No. 1 intelligence
Can mobile phone reset in each smart phone shows according to the position of remaining two smart phones in 2,3, No. 4 smart phones
Hold.Similarly, when each 2,3, No. 4 smart phones and No. 1 smart phone disconnect, 3, No. 4 smart phones connect No. 2 intelligent hands
Machine, No. 2 smart phones become new main mobile terminal, and resetting No. 3 smart phones by No. 2 smart phones is spare main shifting
End, and the content of the new display of remaining each smart phone is set.
As shown in Figure 4,5, the display renderings of a kind of Multi-screen display system as of the invention.
The present invention also provides a kind of computer readable storage mediums, store computer program, and the computer program is located
Multi-display method above-mentioned is executed when reason device operation.
The present invention also provides a kind of equipment, comprising:
Memory, for storing computer program；
Processor, for executing the computer program of the memory storage, so that the equipment executes multi-screen above-mentioned
Display methods.
The processor can be central processing unit (Central Processing Unit, CPU), can also be it
His general processor, digital signal processor (Digital Signal Processor, DSP), specific integrated circuit
(Application Specifi.Integrated Circuit, ASIC), ready-made programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor is also possible to any conventional processor
Deng.
The memory can be internal storage unit or External memory equipment, such as plug-in type hard disk, intelligent memory card
(Smart Media Card, SMC), secure digital (Secure Digital, SD) card, flash card (FlashCard) etc..Into one
Step ground, the memory can also both include internal storage unit, also include External memory equipment.The memory is for storing
The computer program and other programs and data.The memory can be also used for temporarily storing oneself and be exported or will
The data to be exported.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each function
Can unit, module division progress for example, in practical application, can according to need and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of described device is divided into different functional unit or module, more than completing
The all or part of function of description.Each functional unit in embodiment, module can integrate in one processing unit, can also
To be that each unit physically exists alone, can also be integrated in one unit with two or more units, it is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.In addition, each function list
Member, the specific name of module are also only for convenience of distinguishing each other, the protection scope being not intended to limit this application.Above system
The specific work process of middle unit, module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment
The part of load may refer to the associated description of other embodiments.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
In embodiment provided by the present invention, it should be understood that disclosed device/terminal device and method, it can be with
It realizes by another way.For example, device described above/terminal device embodiment is only schematical, for example, institute
The division of module or unit is stated, only a kind of logical function partition, there may be another division manner in actual implementation, such as
Multiple units or components can be combined or can be integrated into another system, or some features can be ignored or not executed.Separately
A bit, shown or discussed mutual coupling or direct-coupling or communication connection can be through some interfaces, device
Or the INDIRECT COUPLING or communication connection of unit, it can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated module/unit be realized in the form of SFU software functional unit and as independent product sale or
In use, can store in a computer readable storage medium.Based on this understanding, the present invention realizes above-mentioned implementation
All or part of the process in example method, can also instruct relevant hardware to complete, the meter by computer program
Calculation machine program can be stored in a computer readable storage medium, the computer program when being executed by processor, it can be achieved that on
The step of stating each embodiment of the method.Wherein, the computer program includes computer program code, the computer program generation
Code can be source code form, object identification code form, executable file or certain intermediate forms etc..The computer-readable medium
It may include: any entity or device, recording medium, USB flash disk, mobile hard disk, magnetic that can carry the computer program code
Dish, CD, computer storage, read-only memory (ROM, Read-Only Memory), random access memory ((RAM,
Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium etc..
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (13)
1. a kind of control method for multihead display, which is characterized in that the control method includes:
Obtain the screen message of at least two mobile terminals, wherein the screen message includes at least screen resolution and screen
DPI；
At least two mobile terminal is controlled to take pictures to the object of reference of setting；
Angle, the orientation of the object of reference in picture obtained according at least two mobile terminal obtain at least two movement
The relative position at end and angle；
Content to be presented is split, obtains and corresponds to the content to be presented of at least two mobile terminal；
It content to be presented is zoomed in and out according to the screen resolution of at least two mobile terminal and screen DPI to described；
Described after scaling content to be presented be respectively sent to corresponding mobile terminal and show.
2. a kind of control method for multihead display according to claim 1, which is characterized in that one or more wherein
When a mobile terminal disconnects, content to be presented is split again, obtains and corresponds to the to be presented of online mobile terminal
Content.
3. a kind of control method for multihead display according to claim 1, which is characterized in that detection described at least two
The location information of a mobile terminal when the location information when wherein one or more mobile terminals changes, controls all mobile terminals
It takes pictures again to the object of reference.
4. a kind of control method for multihead display according to claim 1, which is characterized in that when detecting touch screen thing
When part, carried out according to the variation of the screen message of touch-screen event and the mobile terminal that the touch-screen event the occurs content to be presented to its
Control, content to be presented after variation are shown by least two mobile terminals respectively.
5. a kind of control terminal for multihead display, which is characterized in that the control terminal includes:
Screen message obtains module, for obtaining the screen message of at least two mobile terminals, wherein the screen message at least wraps
Include screen resolution and screen DPI；
Control module takes pictures to the object of reference of setting for controlling at least two mobile terminal；
Position acquisition module, angle, the orientation of the object of reference in picture for being obtained according at least two mobile terminal obtain
Obtain relative position and the angle of at least two mobile terminal；
Divide module, for being split to content to be presented, obtains and correspond to the to be presented of at least two mobile terminal
Content；
Zoom module, according to the screen resolution of at least two mobile terminal and screen DPI to the progress content to be presented
Scaling；
Transmission module, for described after scaling content to be presented to be respectively sent to corresponding mobile terminal and show.
6. a kind of control terminal for multihead display according to claim 5, which is characterized in that one or more wherein
When mobile terminal disconnects, the control module controls online mobile terminal and is split again to content to be presented, obtains
Corresponding to the content to be presented of online mobile terminal.
7. a kind of control terminal for multihead display according to claim 5, which is characterized in that the control terminal further includes fortune
Dynamic detection module, for detecting the location information of at least two mobile terminal；When the position of wherein one or more mobile terminals
When information changes, the control module controls all mobile terminals and takes pictures again to the object of reference.
8. a kind of control terminal for multihead display according to claim 5, which is characterized in that the control terminal further includes touching
Shield event checking module, for detecting whether touch-screen event occurs；When detecting that touch-screen event occurs, control module is according to touching
The variation of the screen event content to be presented to its with the screen message for the mobile terminal that the touch-screen event occurs controls, after variation
Content to be presented shown respectively by least two mobile terminals.
9. a kind of Multi-screen display system, which is characterized in that the Multi-screen display system include main mobile terminal and at least one from movement
End, it is described at least one communicated from mobile terminal with the main mobile terminal；
Main mobile terminal obtain main mobile terminal and it is described at least one from the screen message of mobile terminal；Wherein, the screen message is extremely
It less include screen resolution and screen DPI；
Main shifting end controls main mobile terminal and at least one takes pictures from object of reference of the mobile terminal to setting；
Main mobile terminal obtains institute from angle, the orientation of the object of reference in the picture that mobile terminal obtains at least one according to main shifting end
State main mobile terminal and at least one relative position and angle from mobile terminal；
Main mobile terminal is split content to be presented, obtains and corresponds to main mobile terminal and from the content to be presented of mobile terminal；
Main mobile terminal content to be presented is zoomed in and out according to the screen resolution and screen DPI to described；
Main mobile terminal by after scaling correspond to main mobile terminal it is described it is content to be presented show, and will correspond to from shifting
Content to be presented be sent to of moved end described is shown from mobile terminal.
10. a kind of Multi-screen display system according to claim 9, which is characterized in that the main mobile terminal is in main mobile terminal
With it is all establish connection from mobile terminal when, define one of them it is described from mobile terminal as spare main mobile terminal, in main mobile terminal
With it is all disconnected from mobile terminal when, spare main mobile terminal and other from mobile terminal establish connection.
11. a kind of Multi-screen display system according to claim 9, which is characterized in that one or more from movement wherein
When end is disconnected with main mobile terminal, the main shifting end is again split content to be presented, obtains and corresponds to online
Respectively from the content to be presented of mobile terminal.
12. a kind of Multi-screen display system according to claim 9, which is characterized in that when the main mobile terminal or in which one
When the location information of a mobile terminal or in which multiple mobile terminals changes；The main mobile terminal controls main mobile terminal and from movement
It takes pictures again to the object of reference at end.
13. a kind of Multi-screen display system according to claim 9, which is characterized in that when detecting that touch-screen event occurs,
The main mobile terminal is according to touch-screen event and the main mobile terminal of the touch-screen event occurs or/and from the screen message of mobile terminal to it
The variation of content to be presented is controlled, and the content to be presented after variation is shown by each mobile terminal.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910131133.5A CN109803126A (en) | 2019-02-22 | 2019-02-22 | Control method, control terminal and Multi-screen display system for multihead display |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910131133.5A CN109803126A (en) | 2019-02-22 | 2019-02-22 | Control method, control terminal and Multi-screen display system for multihead display |
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Application publication date: 20190524 |