CN108279963A - A kind of intelligent terminal of the more android systems of list linux kernel shows virtual method - Google Patents
A kind of intelligent terminal of the more android systems of list linux kernel shows virtual method Download PDFInfo
- Publication number
- CN108279963A CN108279963A CN201810010116.1A CN201810010116A CN108279963A CN 108279963 A CN108279963 A CN 108279963A CN 201810010116 A CN201810010116 A CN 201810010116A CN 108279963 A CN108279963 A CN 108279963A
- Authority
- CN
- China
- Prior art keywords
- android
- layer
- surfaceflinger
- values
- intelligent terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000000977 initiatory effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000013507 mapping Methods 0.000 abstract description 4
- 230000004048 modification Effects 0.000 abstract description 2
- 238000012986 modification Methods 0.000 abstract description 2
- 230000009466 transformation Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/54—Interprogram communication
- G06F9/545—Interprogram communication where tasks reside in different layers, e.g. user- and kernel-space
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2209/00—Indexing scheme relating to G06F9/00
- G06F2209/54—Indexing scheme relating to G06F9/54
- G06F2209/543—Local
Landscapes
- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Digital Computer Display Output (AREA)
Abstract
The intelligent terminal that the present invention provides a kind of more android systems of single linux kernel shows virtual method, including intelligent terminal, multiple android systems are provided in the intelligent terminal, WindowManager services and several application APPs are both provided in each android system, it selects an android system as main system, SurfaceFlinger services is provided in the main system；By sharing the SurfaceFlinger services by transformation between each Android system of intelligent terminal, and each Layer of all Android systems is subjected to unified mapping management, it realizes multiple Android systems and shares the same physical display screen, pass through the Layer mapping relations modification to each Android system, realize the switching of multiple Android system pictures, to play the role of display virtualization and system interface switching, there is very high versatility and portability.
Description
Technical field
The present invention relates to mobile virtual fields and mobile security field, specifically, relate to a kind of single linux kernel
The intelligent terminal of more android systems shows virtual method.
Background technology
With the universal development with mobile Internet of smart mobile phone, mobile terminal payment, office, financing become more and more general
Time, it the features such as information security of mobile phone also becomes more and more important, and Android system is due to itself opening, is faced
Information Security Risk be even more be much larger than other systems.Various viruses, wooden horse emerge one after another.On the other hand, the need of mobile office
Ask also increasing, the sensitive information leakage of enterprise, reduces entreprise cost, it is felt to be desirable to support the hand of dual system in order to prevent
Machine, one is used for work, and one for living.
There are many technical solutions at present for the mobile phone of dual system, have multiple hardware module isolation, also have virtual based on software
The multisystem that change technology is realized.It is compared to the technical solution of hardware isolated, software virtualization scheme has at low cost, performance
High, low in energy consumption, user experience it is good and can software harnesses the advantages that.
No matter which kind of technical solution, it is necessary to the virtualization in face of shared hardware resource and multiplying question.How one is made
Physical display screen timesharing on demand shows that the picture of different system becomes and realizes that multisystem must solve the problems, such as.
In order to solve the above problems, people are seeking always a kind of ideal technical solution.
Invention content
The purpose of the present invention is in view of the deficiencies of the prior art, to provide a kind of more Android systems of single linux kernel
The intelligent terminal of system shows virtual method, so that multiple systems is shared the same display equipment, and can toggle
Show picture.
To achieve the goals above, the technical solution adopted in the present invention is：A kind of more Android systems of list linux kernel
The intelligent terminal of system shows virtual method, including intelligent terminal, and multiple android systems are provided in the intelligent terminal,
It is both provided with WindowManager services and several application APPs in each android system, selects an Android
System is provided with SurfaceFlinger services, includes the following steps as main system in the main system：
Step 1, changing the SurfaceFlinger services makes it be shared between multiple Android systems；
Step 2, WindowManager service initiation windows of each application program App into current Android system, which is shown, asks
It asks, the WindowManager services, which receive to service to the SurfaceFlinger after the window display is asked, initiates wound
Figure layer request is built, the SurfaceFlinger services are that the application program App creates a figure layer Layer；
Step 3, the WindowManager is according to the operating status of all application program App in current Android system and its
The figure layer Layer information of his application program App calculates the Z values of the figure layer Layer of each application program App, and by the Z values
It is arranged to the SurfaceFlinger in servicing；Wherein, each application APP corresponds to an independent Z value；
Step 4, the SurfaceFlinger services are according to the All Layers that window display request is each Android system
The Z values of Layer increase a base value, and different Android systems corresponds to different base values；
Step 5, the SurfaceFlinger services calculate the visibility region after figure layer Layer superpositions from top to bottom according to Z values,
And Flatten Image, it will be seen that the Flatten Image in region is sent to display screen and shows.
Based on above-mentioned, the SurfaceFlinger services show that each android is changed in request also according to the window
System figure layer Layer increased base values in Z values, to realize that multiple Android systems show the switching of picture.
Based on above-mentioned, the Android system of the window to be shown increased base value in Z values is maximum.
The present invention has substantive distinguishing features outstanding and significant progress：The present invention passes through each in intelligent terminal
The SurfaceFlinger services by transformation are shared between Android system, and by each Layer of all Android systems
Unified mapping management is carried out, to realize that multiple Android systems share the same physical display screen.Further, by right
The Layer mapping relations of each Android system are changed, and the switching of multiple Android system pictures is realized, aobvious to play
The effect for showing virtualization and system interface switching runs multiple Android systems for an intelligent terminal and solves asking for display
Topic had not only shielded the difference of different hardware platforms, but also has had very high versatility and portability.Whole flow process does not change original
The operating mechanism of android, it is reliable and stable and efficient.
Description of the drawings：
Fig. 1 is primary android system display schematic diagram.
Fig. 2 is schematic diagram of the present invention when running two android systems when 2 picture of display system.
Fig. 3 is schematic diagram of the present invention when running two android systems when 1 picture of display system.
Specific implementation mode：
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, to this hair
It is bright to be further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, is not used to limit
The fixed present invention.
The display portion of primary android system, as shown in Figure 1, application program App is aobvious to WindowManager requests
Show or new window, WindowManager is according to the request of application program App is serviced to SurfaceFlinger initiates figure layer
Request to create creates a figure layer Layer；
WindowManager is according to the figure layer Layer information of the operating status and other application applied in primary android system
A suitable Z value is calculated, during setting to SurfaceFlinger services, which determines position of the figure layer on Z axis,
To which the final visibility region of All Layers can be influenced.After SurfaceFlinger calculates map overlay from top to bottom according to Z values
Visibility region Flatten Image, and Flatten Image is sent to display screen and is shown.
Based on above-mentioned principle, technical scheme is as follows：
A kind of intelligent terminal of the more android systems of list linux kernel shows virtual method, including intelligent terminal, the intelligence
Multiple android systems can be provided in terminal, if be both provided in each android system WindowManager services and
A dry application APP selects an android system as main system, is provided in the main system
SurfaceFlinger is serviced comprising following steps：
Step 1, changing the SurfaceFlinger services makes it be shared between multiple Android systems；
Step 2, WindowManager service initiation windows of each application program App into current Android system, which is shown, asks
It asks, the WindowManager services, which receive to service to the SurfaceFlinger after the window display is asked, initiates wound
Figure layer request is built, the SurfaceFlinger services are that the application program App creates a figure layer Layer；
Step 3, the WindowManager is according to the operating status of all application program App in current Android system and its
The figure layer Layer information of his application program App calculates the Z values of the figure layer Layer of each application program App, and by the Z values
It is arranged to the SurfaceFlinger in servicing；Wherein, each application APP corresponds to an independent Z value；
Step 4, the SurfaceFlinger services are according to all figures that window display request is each Android system
The Z values of layer Layer increase a base value, and different Android systems corresponds to different base values；
Step 5, the SurfaceFlinger services calculate the visibility region after figure layer Layer superpositions from top to bottom according to Z values,
And Flatten Image, it will be seen that the Flatten Image in region is sent to display screen and shows.
Preferably, the SurfaceFlinger services can also show that request modification is each according to the window
Android system figure layer Layer increased base values in Z values, to realize that multiple Android systems show the switching of picture.Tool
Body, Android system to be shown increased base value in Z values is maximum.
For the ease of being further understood from technical scheme of the present invention, it is exemplified below：
Assuming that android system is respectively system 1 and system 2 in intelligent terminal, one of system is selected as principal series altogether
Enjoy its SurfaceFlinger services；For each system by a unique identification code, SurfaceFlinger services can root
Request is created layer from which system according to identification code identification.
Z values corresponding to Android system due to window to be shown are maximum, as shown in Fig. 2, to display system 2
Window then needs the Z values for enabling the Z values of system 2 be more than system 1, i.e.,：
All Layers Layer in system 1 is described when setting z values are serviced to the SurfaceFlinger
SurfaceFlinger services can increase by one 10000000 fixed offset value in z values, at this point for described
SurfaceFlinger is serviced, and the All Layers Layer of system 1 has been pushed 10000000 positions to z-axis direction.
All Layers Layer in system 2 is described when setting z values are serviced to the SurfaceFlinger
SurfaceFlinger services can increase by one 20000000 fixed offset value in z values, at this point for described
SurfaceFlinger is serviced, and the All Layers Layer of system 2 has been pushed 20000000 positions to z-axis direction.
Therefore in SurfaceFlinger services, the figure layer of system 2 will be located on system 1, be shown after merging
Picture by for the picture of system 2, and system 1 impregnable can be painted according to the execution flow of oneself.
As shown in figure 3, to the window of display system 1, then the Z values for enabling the Z values of system 1 be more than system 2 are needed, i.e.,：
All Layers Layer in system 1 is described when setting z values are serviced to the SurfaceFlinger
SurfaceFlinger services can increase by one 20000000 fixed offset value in z values, at this point for described
SurfaceFlinger is serviced, and the All Layers Layer of system 1 has been pushed 20000000 positions to z-axis direction.
All Layers Layer in system 2 is described when setting z values are serviced to the SurfaceFlinger
SurfaceFlinger services can increase by one 10000000 fixed offset value in z values, at this point for described
SurfaceFlinger is serviced, and the All Layers Layer of system 2 has been pushed 10000000 positions to z-axis direction.
Therefore in SurfaceFlinger services, the figure layer of system 1 will be located on system 2, be shown after merging
Picture by for the picture of system 1, and system 2 impregnable can be painted according to the execution flow of oneself.
Finally it should be noted that:The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, those of ordinary skills in the art should understand that：Still
It can modify to the specific implementation mode of the present invention or equivalent replacement is carried out to some technical characteristics；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (3)
1. a kind of intelligent terminal of the more android systems of list linux kernel shows virtual method, including intelligent terminal, described
Multiple android systems are provided in intelligent terminal, be both provided in each android system WindowManager service and
Several application APPs select an android system as main system, are provided in the main system
SurfaceFlinger is serviced, which is characterized in that is included the following steps：
Step 1, changing the SurfaceFlinger services makes it be shared between multiple Android systems；
Step 2, WindowManager service initiation windows of each application program App into current Android system, which is shown, asks
It asks, the WindowManager services, which receive to service to the SurfaceFlinger after the window display is asked, initiates wound
Figure layer request is built, the SurfaceFlinger services are that the application program App creates a figure layer Layer；
Step 3, the WindowManager is according to the operating status of all application program App in current Android system and its
The figure layer Layer information of his application program App calculates the Z values of the figure layer Layer of each application program App, and by the Z values
It is arranged to the SurfaceFlinger in servicing；Wherein, each application APP corresponds to an independent Z value；
Step 4, the SurfaceFlinger services are according to all figures that window display request is each Android system
The Z values of layer Layer increase a base value, and different Android systems corresponds to different base values；
Step 5, the SurfaceFlinger services calculate the visibility region after figure layer Layer superpositions from top to bottom according to Z values,
And Flatten Image, it will be seen that the Flatten Image in region is sent to display screen and shows.
2. a kind of intelligent terminal of the more android systems of single linux kernel according to claim 1 shows virtualization side
Method, it is characterised in that：The SurfaceFlinger services show that each Android system is changed in request also according to the window
Figure layer Layer increased base values in Z values, to realize that multiple Android systems show the switching of picture.
3. a kind of intelligent terminal display virtualization of the more android systems of single linux kernel according to claim 1 or 2
Method, it is characterised in that：The Android system of window to be shown increased base value in Z values is maximum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810010116.1A CN108279963B (en) | 2018-01-05 | 2018-01-05 | Single Linux kernel multi-Android system intelligent terminal display virtualization method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810010116.1A CN108279963B (en) | 2018-01-05 | 2018-01-05 | Single Linux kernel multi-Android system intelligent terminal display virtualization method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108279963A true CN108279963A (en) | 2018-07-13 |
| CN108279963B CN108279963B (en) | 2020-11-20 |
Family
ID=62803196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810010116.1A Active CN108279963B (en) | 2018-01-05 | 2018-01-05 | Single Linux kernel multi-Android system intelligent terminal display virtualization method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108279963B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110018894A (en) * | 2019-04-09 | 2019-07-16 | 西安外事学院 | A kind of multisystem based on Android container and single system switching method and device |
| CN112114916A (en) * | 2020-08-31 | 2020-12-22 | 北京技德系统技术有限公司 | Method and device for compatibly running Android application on Linux operating system |
| CN112860364A (en) * | 2021-02-07 | 2021-05-28 | 麒麟软件有限公司 | Android graph display method based on Linux kernel |
| CN113641437A (en) * | 2021-08-16 | 2021-11-12 | 深圳技德智能科技研究院有限公司 | Linux-compatible Android application interface rotation method and device |
| WO2022134179A1 (en) * | 2020-12-25 | 2022-06-30 | 安徽鸿程光电有限公司 | Target area setting method and apparatus, electronic device and storage medium |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103593185A (en) * | 2013-11-04 | 2014-02-19 | 浙江大学 | Single-Linux-inner-core-based method for multiple Android systems to share input equipment and display equipment |
| US9077731B2 (en) * | 2010-10-01 | 2015-07-07 | Z124 | Extended graphics context with common compositing |
| CN105404547A (en) * | 2014-09-12 | 2016-03-16 | 阿里巴巴集团控股有限公司 | Fusion method and device of operating system |
| CN105677315A (en) * | 2015-12-28 | 2016-06-15 | 北京元心科技有限公司 | interface display method of multiple operating systems and intelligent terminal |
| WO2016101810A1 (en) * | 2014-12-23 | 2016-06-30 | 阿里巴巴集团控股有限公司 | Method for switching display object in multi-window system and device thereof |
| CN105872711A (en) * | 2016-04-21 | 2016-08-17 | 北京元心科技有限公司 | Switching animation display method and device during multi-system switching |
| CN106843796A (en) * | 2017-03-01 | 2017-06-13 | 北京海杭通讯科技有限公司 | A kind of single-screen shows the display methods of dual system picture |
| CN106951249A (en) * | 2017-03-16 | 2017-07-14 | 北京元心科技有限公司 | Method for managing windows in multi-system terminal equipment and multi-system terminal equipment |
-
2018
- 2018-01-05 CN CN201810010116.1A patent/CN108279963B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9077731B2 (en) * | 2010-10-01 | 2015-07-07 | Z124 | Extended graphics context with common compositing |
| CN103593185A (en) * | 2013-11-04 | 2014-02-19 | 浙江大学 | Single-Linux-inner-core-based method for multiple Android systems to share input equipment and display equipment |
| CN105404547A (en) * | 2014-09-12 | 2016-03-16 | 阿里巴巴集团控股有限公司 | Fusion method and device of operating system |
| WO2016101810A1 (en) * | 2014-12-23 | 2016-06-30 | 阿里巴巴集团控股有限公司 | Method for switching display object in multi-window system and device thereof |
| CN105677315A (en) * | 2015-12-28 | 2016-06-15 | 北京元心科技有限公司 | interface display method of multiple operating systems and intelligent terminal |
| CN105872711A (en) * | 2016-04-21 | 2016-08-17 | 北京元心科技有限公司 | Switching animation display method and device during multi-system switching |
| CN106843796A (en) * | 2017-03-01 | 2017-06-13 | 北京海杭通讯科技有限公司 | A kind of single-screen shows the display methods of dual system picture |
| CN106951249A (en) * | 2017-03-16 | 2017-07-14 | 北京元心科技有限公司 | Method for managing windows in multi-system terminal equipment and multi-system terminal equipment |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110018894A (en) * | 2019-04-09 | 2019-07-16 | 西安外事学院 | A kind of multisystem based on Android container and single system switching method and device |
| CN112114916A (en) * | 2020-08-31 | 2020-12-22 | 北京技德系统技术有限公司 | Method and device for compatibly running Android application on Linux operating system |
| WO2022134179A1 (en) * | 2020-12-25 | 2022-06-30 | 安徽鸿程光电有限公司 | Target area setting method and apparatus, electronic device and storage medium |
| CN112860364A (en) * | 2021-02-07 | 2021-05-28 | 麒麟软件有限公司 | Android graph display method based on Linux kernel |
| CN113641437A (en) * | 2021-08-16 | 2021-11-12 | 深圳技德智能科技研究院有限公司 | Linux-compatible Android application interface rotation method and device |
| CN113641437B (en) * | 2021-08-16 | 2023-06-16 | 深圳技德智能科技研究院有限公司 | Android-compatible application interface rotation method and device for Linux |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108279963B (en) | 2020-11-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108279963A (en) | A kind of intelligent terminal of the more android systems of list linux kernel shows virtual method | |
| CN102571698B (en) | Access authority control method, system and device for virtual machine | |
| Yousafzai et al. | Process migration-based computational offloading framework for IoT-supported mobile edge/cloud computing | |
| CN104123265B (en) | A kind of many communication method between cores and system | |
| CN107846313B (en) | A kind of method and the network equipment of the generation of network service moulding plate | |
| US20120185527A1 (en) | Distributed virtual desktop architecture | |
| US20220103640A1 (en) | Computer system providing user specific session prelaunch features and related methods | |
| CN102647456A (en) | Method and system for building desktop cloud | |
| CN111552550A (en) | Task scheduling method, device and medium based on GPU (graphics processing Unit) resources | |
| CN110168510A (en) | The exclusive facility held of cache line for extending in private cache | |
| CN107483552A (en) | Cloud desktop intelligent start-stop method based on cloud computing | |
| CN104331332A (en) | Virtual resource pre-allocation algorithm based on SLA | |
| Saurez et al. | Oneedge: An efficient control plane for geo-distributed infrastructures | |
| BEGAN | Cloud computing | |
| CN105589660B (en) | A kind of data distribution method and device | |
| CN112169310A (en) | Game resource loading method and device, computer equipment and storage medium | |
| CN113419842B (en) | Method and device for constructing edge computing microservice based on JavaScript | |
| WO2016116783A1 (en) | Personal working system available for dynamic combination and adjustment | |
| US9569241B2 (en) | Sharing devices assigned to virtual machines using runtime exclusion | |
| DE112021003803T5 (en) | POOL MANAGEMENT FOR APPLICATION LAUNCH IN AN ONBOARD UNIT | |
| KR20130049791A (en) | Platform system of e-government with open data integration system of cloud computing | |
| Jiao et al. | Research on development and application of remote control system for multimedia classroom based on cloud computing | |
| US20230156004A1 (en) | Scalable and secure edge cluster registration | |
| CN109995571A (en) | Server configuration applies matched method and device with VNF | |
| CN104699570A (en) | Intelligent network flow desktop method allowing virtual desktop and physical desktop to share mirror image |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method for intelligent terminal display virtualization with a single Linux kernel and multiple Android systems Granted publication date: 20201120 Pledgee: China Postal Savings Bank Co.,Ltd. Zhengzhou Branch Pledgor: ZHENGZHOU XINDA JIEAN INFORMATION TECHNOLOGY Co.,Ltd. Registration number: Y2024980042451 |