CN106126146A - A kind of method and system for two separate display - Google Patents
A kind of method and system for two separate display Download PDFInfo
- Publication number
- CN106126146A CN106126146A CN201610505802.7A CN201610505802A CN106126146A CN 106126146 A CN106126146 A CN 106126146A CN 201610505802 A CN201610505802 A CN 201610505802A CN 106126146 A CN106126146 A CN 106126146A
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- screen
- image information
- usb
- application
- data line
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The purpose of the application is to provide a kind of method and system for two separate display.Compared with prior art, the USB data line of the application connects the first screen and the second screen, and described first screen shows the first image information, and controls the second screen and show the second image information, thus realizes two separate display.Further, herein described first screen correspondence system is separate with described second screen correspondence system, and described second screen can be additionally used in display the 3rd image information.Further, the quantity of herein described second screen is one or more, so that application surface is more extensive.
Description
Technical field
The application relates to computer realm, particularly relates to a kind of technology for two separate display.
Background technology
Along with the application of Android system is more and more extensive, an independent screen support cannot meet the demand in each field,
Some field needs two screens even more than the support of screen.But, current Android scheme be but difficult to accomplish to two or
The different aobvious support of more multi-screen.
Summary of the invention
One purpose of the application is to provide a kind of method and system for two separate display.
An aspect according to the application, it is provided that a kind of system for two separate display, wherein, this system includes:
First screen, for display the first image information, and controls the second screen；
Second screen, for display the second image information；
USB data line, is used for connecting described first screen and described second screen.
According to further aspect of the application, additionally provide a kind of method for two separate display, wherein, the method bag
Include:
First screen shows the first image information, and sends control information via USB data line to the second screen；
Described second screen shows the second image information according to described control information.
Compared with prior art, the USB data line of the application connects the first screen and the second screen, and described first screen shows
Show the first image information, and control the second screen and show the second image information, thus realize two separate display.Further, this Shen
Please described first screen correspondence system separate with described second screen correspondence system, described second screen can be additionally used in display
3rd image information.Further, the quantity of herein described second screen is one or more, so that application surface is more
Extensively.
Accompanying drawing explanation
By the detailed description that non-limiting example is made made with reference to the following drawings of reading, other of the application
Feature, purpose and advantage will become more apparent upon:
Fig. 1 illustrates a kind of system schematic for two separate display according to one aspect of the application；
Fig. 2 illustrates according to the application a kind of method flow diagram for two separate display in terms of another.
In accompanying drawing, same or analogous reference represents same or analogous parts.
Detailed description of the invention
Below in conjunction with the accompanying drawings the application is described in further detail.
In one typical configuration of the application, terminal, the equipment of service network and trusted party all include one or more
Processor (CPU), input/output interface, network interface and internal memory.
Internal memory potentially includes the volatile memory in computer-readable medium, random access memory (RAM) and/or
The forms such as Nonvolatile memory, such as read only memory (ROM) or flash memory (flashRAM).Internal memory is showing of computer-readable medium
Example.
Computer-readable medium includes that removable media permanent and non-permanent, removable and non-can be by any method
Or technology realizes information storage.Information can be computer-readable instruction, data structure, the module of program or other data.
The example of the storage medium of computer includes, but are not limited to phase transition internal memory (PRAM), static RAM (SRAM), moves
State random access memory (DRAM), other kinds of random access memory (RAM), read only memory (ROM), electric erasable
Programmable read only memory (EEPROM), fast flash memory bank or other memory techniques, read-only optical disc read only memory (CD-ROM),
Digital versatile disc (DVD) or other optical storage, magnetic cassette tape, magnetic disk storage or other magnetic storage apparatus or
Any other non-transmission medium, can be used for the information that storage can be accessed by a computing device.According to defining herein, computer
Computer-readable recording medium does not include non-temporary computer readable media (transitory media), such as data signal and the carrier wave of modulation.
Fig. 1 illustrates a kind of system schematic for two separate display according to one aspect of the application, wherein, this system bag
Include the first screen the 1, second screen 2 and USB data line 3.
Specifically, described first screen 1 shows the first image information, and controls the second screen 2；Described second screen 2 shows
Show the second image information；Described USB data line 3 connects described first screen 1 and described second screen 2.
Such as, described first screen 1 can be as USB HOST (main equipment), and described second screen 2 can be as USB
SLAVE (from equipment).After system electrification, described second screen 2 is mounted to described first screen 1 with the form of USB device
In system, the method that just can set up a usb communication between the most described first screen 1 and described second screen 2, for spirit
Realize the communication between two screens alively, communication can be carried out with the form of standard serial port, because the handling function of both sides is all
It is the interface of standard, so being highly susceptible to programming.
Here, described first screen 1 transmits data and order by described USB data line 3, control described second screen 2
Display content (such as described second image information).And, data and the order of the transmission of described USB data line 3 can be by users
Self-defined, the interaction protocol between described first screen 1 and described second screen 2 can change flexibly.The application can apply
In scenes such as advertising display, POS, ticket sale systems.
Preferably, described second screen 2 is additionally operable to show the 3rd image information.
Such as, described first screen 1 correspondence system is separate with described second screen 2 correspondence system.When described first
When screen 1 is closed, described second screen 2 can also independently show content (such as described 3rd image information).
Preferably, described first screen 1 and described second screen 2 are based on Android system.
Such as, described first screen 1 has the Android system that it is corresponding respectively with described second screen 2, and pacifies based on correspondence
The control of tall and erect system shows.The application program of described first screen 1 and the described second respective corresponding Android system of screen 2 can
With stand-alone development, it is also possible to be that the corresponding Android system PUSH (propelling movement) of described first screen 1 is to the corresponding Android of described second screen 2
Cooperative work again in system；If the corresponding Android system of described first screen 1 is the busiest, it is also possible to by described second screen
The idling-resource of 2 corresponding Android systems completes a few thing.
Preferably, described USB data line 3 uses ACM mode to connect described first screen 1 and described second screen 2.
Here, ACM (Abstract Control Model) i.e. Abstract Con-trol Model.The CDC class of USB is that usb communication sets
The abbreviation of standby class (Communication Device Class), CDC class is that a class of USB organization definition is dedicated for various communication
The USB subclass that equipment (telecommunication path equipment and middling speed network communication equipment) uses.According to the targeted communication equipment of CDC class not
With, CDC class is divided into again following different model: USB tradition pure telephone service (POTS) model, USB ISDN model and USB
Network model.Wherein, the USB pure telephone service model of tradition, have and can be divided into direct line traffic control model (DirectLine Control
Model), Abstract Con-trol Model (Abstract Control Model, ACM) and USB phone model (USB Telephone
Model).Described USB data line 3 uses ACM mode to connect, and its connection speed can reach 8Mbps, and fully meeting use needs
Ask, and other unnecessary device ports such as netting twine, WiFi, bluetooth will not be taken.
Preferably, the quantity of described second screen 2 is one or more.
For example, it is possible to extend to multiple described second screen 2 by USB HUB (universal serial bus concentrator), described
First screen 1 transmits data and order by described USB data line 3 to multiple described second screens 2, controls multiple described second
The display content of screen 2.And, the display content of multiple described screens 2 can be identical or different.
Fig. 2 illustrates according to the application a kind of method flow diagram for two separate display in terms of another, wherein, the method
Including step S11 and step S12.
Specifically, in step s 11, the first screen 1 shows the first image information, and via USB data line to the second screen
Curtain 2 sends control information；In step s 12, described second screen 2 shows the second image information according to described control information.
Such as, described first screen 1 can be as USB HOST (main equipment), and described second screen 2 can be as USB
SLAVE (from equipment).After system electrification, described second screen 2 is mounted to described first screen 1 with the form of USB device
In system, the method that just can set up a usb communication between the most described first screen 1 and described second screen 2, for spirit
Realize the communication between two screens alively, communication can be carried out with the form of standard serial port, because the handling function of both sides is all
It is the interface of standard, so being highly susceptible to programming.
Here, described first screen 1 transmits data and order by described USB data line 3, control described second screen 2
Display content (such as described second image information).And, data and the order of the transmission of described USB data line 3 can be by users
Self-defined, the interaction protocol between described first screen 1 and described second screen 2 can change flexibly.The application can apply
In scenes such as advertising display, POS, ticket sale systems.
Preferably, described method also includes: described second screen 2 shows the 3rd image information.
Such as, described first screen 1 correspondence system is separate with described second screen 2 correspondence system.When described first
When screen 1 is closed, described second screen 2 can also independently show content (such as described 3rd image information).
Preferably, described first screen 1 and described second screen 2 are based on Android system.
Such as, described first screen 1 has the Android system that it is corresponding respectively with described second screen 2, and pacifies based on correspondence
The control of tall and erect system shows.The application program of described first screen 1 and the described second respective corresponding Android system of screen 2 can
With stand-alone development, it is also possible to be that the corresponding Android system PUSH (propelling movement) of described first screen 1 is to the corresponding Android of described second screen 2
Cooperative work again in system；If the corresponding Android system of described first screen 1 is the busiest, it is also possible to by described second screen
The idling-resource of 2 corresponding Android systems completes a few thing.
Preferably, described USB data line 3 uses ACM mode to connect described first screen 1 and described second screen 2.
Here, ACM (Abstract Control Model) i.e. Abstract Con-trol Model.The CDC class of USB is that usb communication sets
The abbreviation of standby class (Communication Device Class), CDC class is that a class of USB organization definition is dedicated for various communication
The USB subclass that equipment (telecommunication path equipment and middling speed network communication equipment) uses.According to the targeted communication equipment of CDC class not
With, CDC class is divided into again following different model: USB tradition pure telephone service (POTS) model, USB ISDN model and USB
Network model.Wherein, the USB pure telephone service model of tradition, have and can be divided into direct line traffic control model (DirectLine Control
Model), Abstract Con-trol Model (Abstract Control Model, ACM) and USB phone model (USB Telephone
Model).Described USB data line 3 uses ACM mode to connect, and its connection speed can reach 8Mbps, and fully meeting use needs
Ask, and other unnecessary device ports such as netting twine, WiFi, bluetooth will not be taken.
Preferably, the quantity of described second screen 2 is one or more.
For example, it is possible to extend to multiple described second screen 2 by USB HUB (universal serial bus concentrator), described
First screen 1 transmits data and order by described USB data line 3 to multiple described second screens 2, controls multiple described second
The display content of screen 2.And, the display content of multiple described screens 2 can be identical or different.
Compared with prior art, the USB data line of the application connects the first screen and the second screen, and described first screen shows
Show the first image information, and control the second screen and show the second image information, thus realize two separate display.Further, this Shen
Please described first screen correspondence system separate with described second screen correspondence system, described second screen can be additionally used in display
3rd image information.Further, the quantity of herein described second screen is one or more, so that application surface is more
Extensively.
It should be noted that the application can be carried out at software and/or software in the assembly of hardware, such as, can adopt
Realize with special IC (ASIC), general purpose computer or any other similar hardware device.An embodiment
In, the software program of the application can perform to realize steps described above or function by processor.Similarly, the application
Software program (including the data structure being correlated with) can be stored in computer readable recording medium storing program for performing, such as, and RAM memory,
Magnetically or optically driver or floppy disc and similar devices.It addition, some steps of the application or function can employ hardware to realize, example
As, perform the circuit of each step or function as coordinating with processor.
It addition, the part of the application can be applied to computer program, such as computer program instructions, when its quilt
When computer performs, by the operation of this computer, can call or provide according to the present processes and/or technical scheme.
And call the programmed instruction of the present processes, it is possibly stored in fixing or movably in record medium, and/or passes through
Data stream in broadcast or other signal bearing medias and be transmitted, and/or be stored in and run according to described programmed instruction
In the working storage of computer equipment.Here, include a device according to an embodiment of the application, this device includes using
In the memorizer of storage computer program instructions with for performing the processor of programmed instruction, wherein, when this computer program refers to
When order is performed by this processor, trigger this plant running method based on aforementioned multiple embodiments according to the application and/or skill
Art scheme.
It is obvious to a person skilled in the art that the application is not limited to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit herein or basic feature, it is possible to realize the application in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present application is by appended power
Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim
Change is included in the application.Should not be considered as limiting involved claim by any reference in claim.This
Outward, it is clear that " including ", a word was not excluded for other unit or step, and odd number is not excluded for plural number.In device claim, statement is multiple
Unit or device can also be realized by software or hardware by a unit or device.The first, the second word such as grade is used for table
Show title, and be not offered as any specific order.
Claims (7)
1., for a system for two separate display, wherein, this system includes:
First screen, for display the first image information, and controls the second screen；
Second screen, for display the second image information；
USB data line, is used for connecting described first screen and described second screen.
System the most according to claim 1, wherein, described second screen is additionally operable to show the 3rd image information.
System the most according to claim 1 and 2, wherein, described first screen and described second screen are based on Android system.
System the most according to any one of claim 1 to 3, wherein, described USB data line uses ACM mode to connect institute
State the first screen and described second screen.
System the most according to any one of claim 1 to 4, wherein, the quantity of described second screen is one or more.
6., for a method for two separate display, wherein, the method includes:
First screen shows the first image information, and sends control information via USB data line to the second screen；
Described second screen shows the second image information according to described control information.
Method the most according to claim 6, wherein, described method also includes:
Described second screen shows the 3rd image information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610505802.7A CN106126146A (en) | 2016-06-30 | 2016-06-30 | A kind of method and system for two separate display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610505802.7A CN106126146A (en) | 2016-06-30 | 2016-06-30 | A kind of method and system for two separate display |
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| Publication Number | Publication Date |
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| CN106126146A true CN106126146A (en) | 2016-11-16 |
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ID=57467578
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610505802.7A Pending CN106126146A (en) | 2016-06-30 | 2016-06-30 | A kind of method and system for two separate display |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107291456A (en) * | 2017-06-06 | 2017-10-24 | 福州汇思博信息技术有限公司 | The control method and system of a kind of multihead display |
| CN107621903A (en) * | 2017-09-22 | 2018-01-23 | 上海龙旗科技股份有限公司 | A kind of dual touch screen equipment and its response control mehtod |
| CN108664349A (en) * | 2018-05-18 | 2018-10-16 | 上海商米科技有限公司 | Reconnection method and device, storage medium, the processor of double screen terminal |
| CN111182356A (en) * | 2019-12-31 | 2020-05-19 | 珠海六点智能科技有限公司 | Method and system for realizing double-screen different display of Android video playing |
| US10768670B2 (en) | 2018-10-29 | 2020-09-08 | Asustek Computer Inc. | Control method, electronic device and non-transitory computer readable recording medium device |
| CN113407136A (en) * | 2021-06-24 | 2021-09-17 | 博锐尚格科技股份有限公司 | Integrated monitoring system and multi-screen interaction method based on integrated monitoring system |
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| CN101866260A (en) * | 2010-01-29 | 2010-10-20 | 宇龙计算机通信科技(深圳)有限公司 | Method and system for controlling first screen by using second screen and mobile terminal |
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| CN1761268A (en) * | 2004-10-13 | 2006-04-19 | 乐金电子(中国)研究开发中心有限公司 | Mobile communication terminal having multiple screens and screen display control method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107291456A (en) * | 2017-06-06 | 2017-10-24 | 福州汇思博信息技术有限公司 | The control method and system of a kind of multihead display |
| CN107621903A (en) * | 2017-09-22 | 2018-01-23 | 上海龙旗科技股份有限公司 | A kind of dual touch screen equipment and its response control mehtod |
| CN107621903B (en) * | 2017-09-22 | 2020-10-30 | 上海龙旗科技股份有限公司 | Double-touch-screen equipment and response control method thereof |
| CN108664349A (en) * | 2018-05-18 | 2018-10-16 | 上海商米科技有限公司 | Reconnection method and device, storage medium, the processor of double screen terminal |
| US10768670B2 (en) | 2018-10-29 | 2020-09-08 | Asustek Computer Inc. | Control method, electronic device and non-transitory computer readable recording medium device |
| CN111182356A (en) * | 2019-12-31 | 2020-05-19 | 珠海六点智能科技有限公司 | Method and system for realizing double-screen different display of Android video playing |
| CN113407136A (en) * | 2021-06-24 | 2021-09-17 | 博锐尚格科技股份有限公司 | Integrated monitoring system and multi-screen interaction method based on integrated monitoring system |
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Application publication date: 20161116 |