CN106708458A - Image display method and system - Google Patents
Image display method and system Download PDFInfo
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- CN106708458A CN106708458A CN201611226566.1A CN201611226566A CN106708458A CN 106708458 A CN106708458 A CN 106708458A CN 201611226566 A CN201611226566 A CN 201611226566A CN 106708458 A CN106708458 A CN 106708458A
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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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Abstract
Embodiments of the invention disclose an image display method and system. The method comprises the following steps of: receiving, by an Android system corresponding to a first screen, a request for displaying a first type of image on a second screen, wherein the second screen corresponds to a non-Android system; applying, by the Android system, to a display system of the Android system for a first canvas required to display the first type of image; setting attribute of the applied first canvas as displaying by the second screen; setting attribute of the second screen to be same as the attribute of the first canvas; drawing the first type of image on the first canvas; and sending the first type of image drawn on the first canvas to the second screen so that the first type of image is displayed on the second screen. According to the method and system disclosed by the invention, two or more than two screens which are operated in different operation systems can display different image information without influencing the operation, on the second screen, of the users. Through above display manner, the display function of the second screen is extended, the using convenience of the first screen and the second screen is increased, and the user experience is improved.
Description
Technical field
The present invention relates to image display technology field, more particularly to the method and system that a kind of image shows.
Background technology
In the prior art, when operating in the Screen sharing image information of two kinds of different systems, usually two screens are simultaneously
Shown.For example, the first screen is operated under A operating systems, the second screen is operated under B operating systems.When need operation
, it is necessary to the first screen displays that the figure when image under A operating systems shows on the second screen for operating in B operating systems
Picture, i.e., show identical image information simultaneously on the first screen and the second screen.But, this can cause many inconvenience.
For example, when user wants the image information on the second screen is watched, still wanting to be operated using the first screen, make the
One screen display other information.But can not accomplish that two screen displays operated under different system are different in the prior art
Image information.
The content of the invention
In order to solve above technical problem present in prior art, method and be that a kind of image of present invention offer shows
System, the image information that the two or more screen displays for operating in different operating system can be made different.
The embodiment of the present invention provides a kind of method that image shows, including：
Android system corresponding to first screen receives the request that First Kind Graph picture is shown on the second screen；Described second
The non-Android system of screen correspondence；
The Android system shows the first painting canvas that the First Kind Graph picture needs to the display system application of itself；
The attribute of first painting canvas applied is set to the second screen display；By the attribute of the second screen be set to
The attribute of first painting canvas is identical；
Describe First Kind Graph picture on first painting canvas；
The First Kind Graph picture described on first painting canvas is sent to second screen so that the second screen display.
Preferably, the First Kind Graph picture needs first is shown to the display system application of itself in the Android system
Painting canvas, also includes before：
The Android system inquires about the resolution ratio of second screen；
The Android system shows the first painting canvas that the First Kind Graph picture needs to the display system application of itself, specifically
For：
The Android system to the display system application of itself show that the First Kind Graph picture needs with the second screen
Resolution ratio the first painting canvas.
Preferably, also include：
The Android system receives the request that Equations of The Second Kind image is shown on the first screen；
The Android system shows the second painting canvas that the Equations of The Second Kind image needs to the display system application of itself；
The attribute of second painting canvas applied is set to the first screen display；By the attribute of the first screen be set to
Second painting canvas is identical；
Describe Equations of The Second Kind image on second painting canvas；
The Equations of The Second Kind image described on second painting canvas is sent to first screen so that the first screen display.
Preferably, first screen is the car running computer screen in automobile, and second screen shows for liquid crystal instrument
Device and/or rear pillow screen；
The First Kind Graph picture is navigation picture, and the Equations of The Second Kind image is music, broadcast or the corresponding image of phone.
Preferably, also include：The version of the corresponding navigation map of navigation picture described in the Android system real-time update.
The embodiment of the present invention also provides the system that a kind of image shows, including：First controller, second controller, first
Screen and the second screen；
First controller, the request of First Kind Graph picture is shown for receiving on the second screen；First control
Device the first screen of correspondence, first controller runs Android system；It is aobvious to the corresponding display system application of the Android system
Show the first painting canvas of the First Kind Graph picture needs, the attribute of first painting canvas applied is set to the second screen display；
The attribute of the second screen is set to identical with the attribute of the first painting canvas, the First Kind Graph is being described on first painting canvas
Picture；The First Kind Graph picture described on first painting canvas is sent to the second controller；
The second controller, for the First Kind Graph picture to be sent into second screen display.
Preferably, first controller, is additionally operable to inquire about the resolution ratio of second screen；To corresponding display system
First painting canvas of the resolution ratio with the second screen that the application display First Kind Graph picture needs.
Preferably, first controller, is additionally operable to receive the request for showing Equations of The Second Kind image on the first screen；To institute
State the corresponding display system application of Android system and show the second painting canvas that the Equations of The Second Kind image needs；Described second for applying
The attribute of painting canvas is set to the first screen display；The attribute of first screen is set to the attribute phase with second painting canvas
Together, the Equations of The Second Kind image is described on second painting canvas；The Equations of The Second Kind image that will describe on second painting canvas sends
To first screen display.
Preferably, first screen is the car running computer screen in automobile, and second screen shows for liquid crystal instrument
Device and/or rear pillow screen；
Institute is transmitted by low-voltage differential signal interface between the car running computer screen and the liquid crystal instrument display
State the corresponding data of the first painting canvas, the liquid crystal instrument display by USB interface receive described in the is shown on the second screen
The request of one class image；
The First Kind Graph picture is navigation picture, and the Equations of The Second Kind image is music, broadcast or the corresponding image of phone.
Preferably, first controller, is additionally operable to the version of the corresponding navigation map of navigation picture described in real-time update.
Compared with prior art, the present invention at least has advantages below：
Can by the display content of the second screen of the corresponding non-Android system of Android system indirect control of the first screen,
So when the first screen and the second screen are located at different physical locations, for the convenience of user's viewing, will be from oneself physics
Position closer to the second screen display want viewing content, it is to be understood that the first screen can show and the second screen
Identical content, it is also possible to show other guide, user is not influenceed for the operation of the second screen.This display mode, extension
The display function of the second screen, increased the convenience that the first screen and the second screen are used, and improve the experience sense of user.
Brief description of the drawings
In order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
The flow chart of embodiment of the method one that Fig. 1 shows for the image for providing of the invention；
The flow chart of embodiment of the method two that Fig. 2 shows for the image for providing of the invention；
Fig. 3 is the hardware connection diagram of car running computer provided in an embodiment of the present invention and liquid crystal instrument；
Fig. 4 is the system schematic that image provided in an embodiment of the present invention shows.
Specific embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, is clearly and completely described to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only this
A part of embodiment is invented, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art exist
The every other embodiment obtained under the premise of creative work is not made, the scope of protection of the invention is belonged to.
Referring to Fig. 1, the flow chart of embodiment of the method one that the figure shows for the image for providing of the invention.
The method that a kind of image that the present embodiment is provided shows, including：
S101：Android system corresponding to first screen receives the request that First Kind Graph picture is shown on the second screen；Institute
State the second screen non-Android system of correspondence；
It should be noted that request can be triggered by user, user can be touched by button or gesture or sound etc.
Hair.
It is understood that the first screen and the second screen correspond to different operating systems respectively, the embodiment of the present invention is carried
It is Android system that the first screen is corresponding in the technical scheme of confession, and it is non-Android system that the second screen is corresponding.By the first screen
The corresponding Android system of curtain carrys out the display content of corresponding second screen of the non-Android system of indirect control.
It should be noted that the first screen can show and the second screen identical image, it is also possible to display and the second screen
The image that curtain is differed.For example, when the second display image screen, user is not influenceed for the operation of the first screen.
S102：The Android system shows the first picture that the First Kind Graph picture needs to the display system application of itself
Cloth；
It is understood that the control of the display system in Android system is general realized by SurfaceFlinger, if
Want display image, it is necessary first to apply for that painting canvas is Surface to SurfaceFlinger.The painting canvas of application is blank, will
The image of display is needed to be depicted on the painting canvas of the blank.Due to corresponding first screen of Android system, i.e. the first screen correspondence
Controller in run Android system, therefore, the painting canvas that application is given tacit consent in the prior art is in the first screen display.But this
In order that the painting canvas of application can be in the second screen display, it is necessary to set the attribute of the painting canvas in embodiment.
S103：The attribute of first painting canvas applied is set to the second screen display；The attribute of the second screen is set
It is set to identical with the attribute of first painting canvas；
That is the corresponding display screen of the first painting canvas is not the first screen, but the second screen.
For example, the LayerStack in the display system of Android system represents the attribute of painting canvas, the second screen can will be needed
The attribute of the first painting canvas of curtain display is set to 1.It is understood that be also required to for the attribute of the second screen to be set to 1 simultaneously,
I.e. only by screen it is identical with the attribute of painting canvas when, the image just represented on painting canvas shows on the screen, or the screen is aobvious
Show and the image on oneself attribute identical painting canvas.
S104：Describe the First Kind Graph picture on first painting canvas；
Need first kind image rendering on the first painting canvas.
It should be noted that image is a upperseat concept in the present embodiment, the image can be individual picture, also may be used
Think the video that multiple imaging importings are formed together.It is understood that video is made up of image, for example, video can
To be considered as within the unit interval image that (such as 1 second) renders N (such as 30) Zhang Butong on painting canvas.Can connect on the first painting canvas
Continuous to describe N image, display system shows this N image, forms video successively.It is understood that display system can
It is whether identical with currently displaying image to recognize the image that receives, if identical, keep currently displaying image constant.
If the image that identification is received is had any different with currently displaying image, the image that will be received is shown.It is appreciated that
, for the second screen, picture or video no matter are shown, described using the first painting canvas.When video is shown, also not
Again painting canvas is applied for, because application painting canvas needs the time every time.And the time interval that video updates is very short, and painting canvas is applied for again
Can lose time, cause video to show and there is pause and transition in rhythm or melody sense.The method that image i.e. provided in an embodiment of the present invention shows includes display
Picture and video, in the protection domain of the embodiment of the present invention.
S105：The First Kind Graph picture described on first painting canvas is sent to second screen so that the second screen shows
Show.
The method that the present embodiment is provided, can be by the corresponding non-Android system of Android system indirect control of the first screen
The display content of the second screen, so when the first screen and the second screen are located at different physical locations, for user's viewing
Convenience, by from oneself physical location closer to the second screen display want viewing content, it is to be understood that the first screen
Can show and the second screen identical content, it is also possible to show other guide, user is not influenceed for the operation of the second screen.
This display mode, extends the display function of the second screen, increased the convenience that the first screen and the second screen are used, and carries
The experience sense of user high.
It is understood that in due to practical application, the resolution ratio of the first screen and the second screen is different, therefore, in Shen
Please the first painting canvas when, it is necessary to apply for the painting canvas with the resolution match of the second screen, it is necessary first to obtain the resolution of the second screen
Rate.
That is, the method that the image that the present embodiment is provided shows, it is aobvious to the display system application of itself in the Android system
Show the first painting canvas of the First Kind Graph picture needs, also include before：
The Android system inquires about the resolution ratio of second screen；
The Android system shows the first painting canvas that the First Kind Graph picture needs to the display system application of itself, specifically
For：
The Android system to the display system application of itself show that the First Kind Graph picture needs with the second screen
Resolution ratio the first painting canvas.
When first painting canvas possesses the resolution ratio of the second screen, the first painting canvas is displayed on the second screen can just be possessed preferably
Display effect.For example, definition and size etc..
It should be noted that the SurfaceFlinger in Android system includes many painting canvas, these are drawn in the prior art
Cloth is shown on the first screen, therefore, there is no need to set the attribute and resolution ratio of painting canvas.But need to utilize in the present embodiment
These painting canvas are in the second screen display, accordingly, it would be desirable to set the attribute and resolution ratio of painting canvas.
Having been described above the first screen and the second screen before can show identical image, it is also possible to show different respectively
Image, introduces the first screen and method when the second screen shows different images respectively with reference to Fig. 2.
Referring to Fig. 2, the flow chart of embodiment of the method two that the figure shows for the image for providing of the invention.
The method that the image that the present embodiment is provided shows, also includes：
S201：The Android system receives the request that Equations of The Second Kind image is shown on the first screen；
It is understood that display and the request shown on the second screen are by the first screen on the first screen
What corresponding Android system was received.
S202：The Android system shows the second picture that the Equations of The Second Kind image needs to the display system application of itself
Cloth；
By the agency of in embodiment of the method one, display system includes many painting canvas, because the display system is inherently corresponded to
First screen, therefore, display system has learned that the resolution ratio of the first screen in advance.
S203：The attribute of second painting canvas applied is set to the first screen display；The attribute of the first screen is set
It is set to identical with the attribute of the second painting canvas.
For example, the LayerStack in the display system of Android system represents the attribute of painting canvas, the first screen can will be needed
The attribute of the second painting canvas of curtain display is set to 0, represents the image on the painting canvas in the first screen display.It is understood that
Simultaneously be also required to for the attribute of the first screen to be set to 0, i.e., only by screen it is identical with the attribute of painting canvas when, just represent on painting canvas
Image show on the screen, or the image on the screen display and oneself attribute identical painting canvas.
S204：Describe the Equations of The Second Kind image on second painting canvas；
I.e. directly by Equations of The Second Kind image rendering on the second painting canvas.
S205：The Equations of The Second Kind image described on second painting canvas is sent to first screen so that the first screen shows
Show.
It is understood that the present embodiment is introduced by taking the first screen and the different image of the second screen display as an example
, when the first screen and the second screen display identical image, idiographic flow be it is similar, i.e., First Kind Graph picture now and
Equations of The Second Kind image is identical, and First Kind Graph picture is depicted on the second painting canvas in the first screen display.
In order that those skilled in the art more fully understand the technical scheme of present invention offer, above example is carried below
The method of confession is applied in automotive field, specifically may refer to Fig. 3, and the figure is car running computer provided in an embodiment of the present invention and liquid
The hardware connection diagram of brilliant instrument.
, used as the first screen, liquid crystal instrument display or rear pillow screen are used as the second screen for the car running computer screen of automobile.
Android system, such as Android system 4.3 are run in car running computer.Liquid crystal instrument runs QNX systems.
As shown in figure 3, car running computer 301 and liquid crystal instrument 302 by USB interface and low-voltage differential signal (LVDS,
Low-Voltage Differential Signaling) interface is attached.Wherein, can by USB interface car running computer 301
To inform that liquid crystal instrument 302 starts or stops the display of First Kind Graph picture.By LVDS interface car running computer 301 by First Kind Graph
As corresponding data is activation is to liquid crystal instrument 302.
It is understood that car running computer screen and liquid crystal instrument display can show different contents, car running computer
The Equations of The Second Kind image that screen can show can be music, broadcast or the corresponding image of phone.Meanwhile, liquid crystal instrument display can
To show navigation picture.
The front of driver's seat is located at due to liquid crystal instrument display, is so easy to driver that liquid crystal instrument is watched when driving
Navigation picture on table display, rather than the navigation picture on viewing car running computer screen.During improve driver driving
Security.In addition, other staff or driver can also watch other information, such as music, phone by car running computer screen
Or broadcast etc..
It should be noted that the second screen can be not only liquid crystal instrument display, or pillow shields afterwards, will so lead
Boat information or other information are rested the head on screen after being displayed in, and are also watched nearby beneficial to other passengers, improve the experience of passenger
Sense.
In addition, the second screen can also both include liquid crystal instrument display, screen is rested the head on include again after, as long as car running computer is configured
Multiple USB and LVDS interface, and liquid crystal instrument shows and rear pillow screen also configures USB and LVDS interface.
Further, since the function of car running computer is more powerful, auxiliary facility is more high-end than liquid crystal instrument display, therefore, OK
Car computer can also be realized carrying out real-time update to first kind picture material.Also include：The Android system real-time update institute
State the version of the corresponding navigation map of navigation picture.First Kind Graph in method provided in an embodiment of the present invention is as corresponding data
Information is not stored in the corresponding system of the second screen, and is stored in the corresponding system of the first screen, all of control
System is completed by the corresponding Android system of the first screen, and the second screen carrys out work only as passive display.It is so right
In the corresponding system of the second screen without requirement very high.For example, car running computer storage and renewal navigation software, and liquid crystal instrument
Any information of navigation software need not be stored, is only passive display.
Also, the method that above example is provided, in the image that the first screen display is different from the second screen, Huo Zheyong
When family operates the first screen, the second screen display First Kind Graph picture is had no effect on, two screens are completely independent work.That is,
First screen does not interfere with the display content of the second screen, and the second screen does not interfere with the display content of the first screen yet.
The method that a kind of image provided based on above example is shown, the embodiment of the present invention also provides a kind of image and shows
System, be described in detail below in conjunction with the accompanying drawings.
Referring to Fig. 4, the figure is the system schematic that image provided in an embodiment of the present invention shows.
The system that the image that the present embodiment is provided shows, including：First controller 401, second controller 402, the first screen
The screen 404 of curtain 403 and second；
First controller 401, the request of First Kind Graph picture is shown for receiving on the second screen 404；Described
The first screen 403 of correspondence of one controller 401, first controller 401 runs Android system；It is corresponding to the Android system
Display system application shows the first painting canvas that the First Kind Graph picture needs, and the attribute of first painting canvas applied is set to
Second screen display；The attribute of the second screen is set to, on first painting canvas description identical with the attribute of the first painting canvas
The First Kind Graph picture；The First Kind Graph picture described on first painting canvas is sent to the second controller 402；
It should be noted that request can be triggered by user, user can be touched by button or gesture or sound etc.
Hair.For example, when it is the controller of car running computer that the first controller is corresponding, user can be by triggering on car running computer screen
Button send request.
It is understood that the first screen and the second screen correspond to different operating systems respectively, the embodiment of the present invention is carried
It is Android system that the first screen is corresponding in the technical scheme of confession, and it is non-Android system that the second screen is corresponding.By the first screen
The corresponding Android system of curtain carrys out the display content of corresponding second screen of the non-Android system of indirect control.
It should be noted that the first screen can show and the second screen identical image, it is also possible to display and the second screen
The image that curtain is differed.For example, when the second display image screen, user is not influenceed for the operation of the first screen.
It is understood that the control of the display system in Android system is general realized by SurfaceFlinger, if
Want display image, it is necessary first to apply for that painting canvas is Surface to SurfaceFlinger.The painting canvas of application is blank, will
The image of display is needed to be depicted on the painting canvas of the blank.Due to corresponding first screen of Android system, i.e. the first screen correspondence
Controller in run Android system, therefore, the painting canvas that application is given tacit consent in the prior art is in the first screen display.But this
In order that the painting canvas of application can be in the second screen display, it is necessary to set the attribute of the painting canvas in embodiment.
That is the corresponding display screen of the first painting canvas is not the first screen, but the second screen.
For example, the LayerStack in the display system of Android system represents the attribute of painting canvas, the second screen can will be needed
The attribute of the first painting canvas of curtain display is set to 1.
Need first kind image rendering on the first painting canvas.
It should be noted that image is a upperseat concept in the present embodiment, the image can be individual picture, also may be used
Think the video that multiple imaging importings are formed together.It is understood that video is made up of image, for example, video can
To see that within the unit interval (such as 1 second) renders the image of N (such as 30) Zhang Butong on painting canvas.Can connect on the first painting canvas
Continuous to describe N image, display system shows this N image, forms video successively.It is understood that display system can
It is whether identical with currently displaying image to recognize the image that receives, if identical, keep currently displaying image constant.
If the image that identification is received is had any different with currently displaying image, the image that will be received is shown.It is appreciated that
, for the second screen, picture or video no matter are shown, described using the first painting canvas.When video is shown, also not
Again painting canvas is applied for, because application painting canvas needs the time every time.And the time interval that video updates is very short, and painting canvas is applied for again
Can lose time, cause video to show and there is pause and transition in rhythm or melody sense.The method that image i.e. provided in an embodiment of the present invention shows can include
Display picture and video, in the protection domain of the embodiment of the present invention.
The second controller 402, for the First Kind Graph picture described on first painting canvas to be sent into described second
Screen 404 shows.
The method that the present embodiment is provided, can be by the corresponding non-Android system of Android system indirect control of the first screen
The display content of the second screen, so when the first screen and the second screen are located at different physical locations, for user's viewing
Convenience, by from oneself physical location closer to the second screen display want viewing content, it is to be understood that the first screen
Can show and the second screen identical content, it is also possible to show other guide, user is not influenceed for the operation of the second screen.
This display mode, extends the display function of the second screen, increased the convenience that the first screen and the second screen are used, and carries
The experience sense of user high.
In another system provided in an embodiment of the present invention, due to practical application in, the first screen and the second screen
Resolution ratio is different, therefore, when the first painting canvas is applied for, it is necessary to apply for the painting canvas with the resolution match of the second screen, need first
Obtain the resolution ratio of the second screen.That is, described first controller, is additionally operable to inquire about the resolution ratio of second screen；To right
The display system application answered shows the first painting canvas of the resolution ratio with the second screen that the First Kind Graph picture needs.
When first painting canvas possesses the resolution ratio of the second screen, the first painting canvas is displayed on the second screen can just be possessed preferably
Display effect.For example, definition and size etc..
It should be noted that the SurfaceFlinger in Android system includes many painting canvas, these are drawn in the prior art
Cloth is shown on the first screen, therefore, there is no need to set the attribute and resolution ratio of painting canvas.But need to utilize in the present embodiment
These painting canvas are in the second screen display, accordingly, it would be desirable to set the attribute and resolution ratio of painting canvas.
Having been described above the first screen and the second screen before can show identical image, it is also possible to show different respectively
Image, is described below the first screen and the second screen shows different images respectively.
First controller, is additionally operable to receive the request for showing Equations of The Second Kind image on the first screen；To the Android
The corresponding display system application of system shows the second painting canvas that the Equations of The Second Kind image needs；Second painting canvas that will apply
Attribute is set to the first screen display；The attribute of the first screen is set to it is identical with the second painting canvas, on second painting canvas
Describe the Equations of The Second Kind image；The Equations of The Second Kind image described on second painting canvas is sent to first screen display.
For example, the LayerStack in the display system of Android system represents the attribute of painting canvas, the first screen can will be needed
The attribute of the second painting canvas of curtain display is set to 0, represents the image on the painting canvas in the first screen display.It is understood that
Simultaneously be also required to for the attribute of the first screen to be set to 0, i.e., only by screen it is identical with the attribute of painting canvas when, just represent on painting canvas
Image show on the screen, or the image on the screen display and oneself attribute identical painting canvas.
It is understood that the present embodiment is introduced by taking the first screen and the different image of the second screen display as an example
, when the first screen and the second screen display identical image, principle is similar, i.e., First Kind Graph picture and second now
Class image is identical, and First Kind Graph picture is depicted on the second painting canvas in the first screen display.
In order that those skilled in the art more fully understand the technical scheme of present invention offer, above example is carried below
The method of confession is applied in automotive field.
First screen be automobile in car running computer screen, second screen be liquid crystal instrument display and/or
Pillow shields afterwards；
First painting canvas is transmitted by LVDS interface between the car running computer screen and the liquid crystal instrument display,
The liquid crystal instrument display by USB interface receive described in the request of First Kind Graph picture is shown on the second screen；
The First Kind Graph picture is navigation picture, and the Equations of The Second Kind image is music, broadcast or the corresponding image of phone.
First controller, is additionally operable to the version of the corresponding navigation map of navigation picture described in real-time update.
It is understood that car running computer screen and liquid crystal instrument display can show different contents, car running computer
The Equations of The Second Kind image that screen can show can be music, broadcast or the corresponding image of phone.Meanwhile, liquid crystal instrument display can
To show navigation picture.
The front of driver's seat is located at due to liquid crystal instrument display, is so easy to driver that liquid crystal instrument is watched when driving
Navigation picture on table display, rather than the navigation picture on viewing car running computer screen.During improve driver driving
Security.In addition, other staff or driver can also watch other information, such as music, phone by car running computer screen
Or broadcast etc..
It should be noted that the second screen can be not only liquid crystal instrument display, or pillow shields afterwards, will so lead
Boat information or other information are rested the head on screen after being displayed in, and are also watched nearby beneficial to other passengers, improve the experience of passenger
Sense.
In addition, the second screen can also both include liquid crystal instrument display, screen is rested the head on include again after, as long as car running computer is configured
Multiple USB and LVDS interface, and liquid crystal instrument shows and rear pillow screen also configures USB and LVDS interface.
Further, since the function of car running computer is more powerful, auxiliary facility is more high-end than liquid crystal instrument display, therefore, OK
Car computer can also be realized carrying out real-time update to first kind picture material.Also include：The Android system real-time update institute
State the version of the corresponding navigation map of navigation picture.First Kind Graph in method provided in an embodiment of the present invention is as corresponding data
Information is not stored in the corresponding system of the second screen, and is stored in the corresponding system of the first screen, all of control
System is completed by the corresponding Android system of the first screen, and the second screen carrys out work only as passive display.It is so right
In the corresponding system of the second screen without requirement very high.For example, car running computer storage and renewal navigation software, and liquid crystal instrument
Any information of navigation software need not be stored, is only passive display.
The above, is only presently preferred embodiments of the present invention, and any formal limitation is not made to the present invention.Though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention.It is any to be familiar with those skilled in the art
Member, in the case where technical solution of the present invention ambit is not departed from, all using the methods and techniques content of the disclosure above to the present invention
Technical scheme makes many possible variations and modification, or the Equivalent embodiments for being revised as equivalent variations.Therefore, it is every without departing from
The content of technical solution of the present invention, according to technical spirit of the invention to any simple modification made for any of the above embodiments, equivalent
Change and modification, still fall within the range of technical solution of the present invention protection.
Claims (10)
1. a kind of method that image shows, it is characterised in that including：
Android system corresponding to first screen receives the request that First Kind Graph picture is shown on the second screen；Second screen
The non-Android system of correspondence；
The Android system shows the first painting canvas that the First Kind Graph picture needs to the display system application of itself；
The attribute of first painting canvas applied is set to the second screen display；By the attribute of the second screen be set to it is described
The attribute of the first painting canvas is identical；
Describe First Kind Graph picture on first painting canvas；
The First Kind Graph picture described on first painting canvas is sent to second screen so that the second screen display.
2. the method that image according to claim 1 shows, it is characterised in that in the Android system to the display of itself
System application shows the first painting canvas that the First Kind Graph picture needs, and also includes before：
The Android system inquires about the resolution ratio of second screen；
The Android system shows the first painting canvas that the First Kind Graph picture needs to the display system application of itself, specially：
The Android system shows the dividing with the second screen that the First Kind Graph picture needs to the display system application of itself
First painting canvas of resolution.
3. the method that image according to claim 1 shows, it is characterised in that also include：
The Android system receives the request that Equations of The Second Kind image is shown on the first screen；
The Android system shows the second painting canvas that the Equations of The Second Kind image needs to the display system application of itself；
The attribute of second painting canvas applied is set to the first screen display；The attribute of the first screen is set to and second
Painting canvas is identical；
Describe Equations of The Second Kind image on second painting canvas；
The Equations of The Second Kind image described on second painting canvas is sent to first screen so that the first screen display.
4. the method that the image according to Claims 2 or 3 shows, it is characterised in that first screen is in automobile
Car running computer screen, second screen is liquid crystal instrument display and/or rear pillow screen；
The First Kind Graph picture is navigation picture, and the Equations of The Second Kind image is music, broadcast or the corresponding image of phone.
5. the method that image according to claim 4 shows, it is characterised in that also include：The Android system is real-time more
The version of the corresponding navigation map of the new navigation picture.
6. the system that a kind of image shows, it is characterised in that including：First controller, second controller, the first screen and second
Screen；
First controller, the request of First Kind Graph picture is shown for receiving on the second screen；First controller pair
The first screen, first controller is answered to run Android system；To the corresponding display system application display institute of the Android system
The first painting canvas of First Kind Graph picture needs is stated, the attribute of first painting canvas applied is set to the second screen display；By
The attribute of two screens is set to identical with the attribute of the first painting canvas, and the First Kind Graph picture is being described on first painting canvas；
The First Kind Graph picture described on first painting canvas is sent to the second controller；
The second controller, for the First Kind Graph picture to be sent into second screen display.
7. the system that image according to claim 6 shows, it is characterised in that first controller, is additionally operable to inquiry
The resolution ratio of second screen；To corresponding display system application show that the First Kind Graph picture needs with the second screen
Resolution ratio the first painting canvas.
8. the system that image according to claim 6 shows, it is characterised in that first controller, is additionally operable to receive
The request of Equations of The Second Kind image is shown on the first screen；Described second is shown to the corresponding display system application of the Android system
The second painting canvas that class image needs；The attribute of second painting canvas applied is set to the first screen display；By described first
The attribute of screen is set to identical with the attribute of second painting canvas, and the Equations of The Second Kind image is described on second painting canvas；
The Equations of The Second Kind image described on second painting canvas is sent to first screen display.
9. the system that the image according to claim 7 or 8 shows, it is characterised in that first screen is in automobile
Car running computer screen, second screen is liquid crystal instrument display and/or rear pillow screen；
Between the car running computer screen and the liquid crystal instrument display described the is transmitted by low-voltage differential signal interface
The corresponding data of one painting canvas, the liquid crystal instrument display shows the first kind by described in USB interface reception on the second screen
The request of image；
The First Kind Graph picture is navigation picture, and the Equations of The Second Kind image is music, broadcast or the corresponding image of phone.
10. the system that image according to claim 9 shows, it is characterised in that first controller, is additionally operable in real time
Update the version of the corresponding navigation map of the navigation picture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611226566.1A CN106708458A (en) | 2016-12-27 | 2016-12-27 | Image display method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611226566.1A CN106708458A (en) | 2016-12-27 | 2016-12-27 | Image display method and system |
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| Publication Number | Publication Date |
|---|---|
| CN106708458A true CN106708458A (en) | 2017-05-24 |
Family
ID=58896374
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611226566.1A Pending CN106708458A (en) | 2016-12-27 | 2016-12-27 | Image display method and system |
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| CN (1) | CN106708458A (en) |
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| CN108446142A (en) * | 2018-02-28 | 2018-08-24 | 上海擎感智能科技有限公司 | Starting up display system and automobile |
| CN116204257A (en) * | 2022-12-30 | 2023-06-02 | 珠海视熙科技有限公司 | Image preview method and device, storage medium and computer equipment |
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