CN108519866A - The display methods of the 360 panorama application apparatus based on the superposition of different FB hardware - Google Patents
The display methods of the 360 panorama application apparatus based on the superposition of different FB hardware Download PDFInfo
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- CN108519866A CN108519866A CN201810236823.2A CN201810236823A CN108519866A CN 108519866 A CN108519866 A CN 108519866A CN 201810236823 A CN201810236823 A CN 201810236823A CN 108519866 A CN108519866 A CN 108519866A
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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
- G06F3/1431—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 using a single graphics controller
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T15/00—3D [Three Dimensional] image rendering
- G06T15/005—General purpose rendering architectures
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/698—Control of cameras or camera modules for achieving an enlarged field of view, e.g. panoramic image capture
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- Theoretical Computer Science (AREA)
- Computer Graphics (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a kind of display methods of the 360 panorama application apparatus based on the superposition of different FB hardware, including：Booting；Show start-up picture；Pop up main window；Register the first FB hardware devices and the 2nd FB hardware devices；The object of QPushButton classes is created, show () function is called after respective attributes are set, additive process is divided into the first process and the second process；The gui controls that qt is handled using the first process handle video stream data, it will be shown in the 2nd FB hardware devices and as upper layer it will be shown in the first FB hardware devices and as bottom using the second process；Upper layer hollows out the part of the display gui controls of bottom；The value of transparency is set, realizes the Layering manifestation of the first FB hardware devices and the 2nd FB hardware devices, it is made to be shown in a screen.The present invention can reduce by 360 panoramas application allocating time, it is more time-efficient, better use feeling can be brought to user.
Description
Technical field
The present invention relates to 360 panorama display fields, more particularly to a kind of 360 panoramas based on the superposition of different FB hardware are answered
With the display methods of equipment.
Background technology
Panorama is otherwise known as 3D outdoor scenes, is a kind of emerging Rich Media's technology, traditional with video, sound, picture etc.
The maximum difference of Streaming Media is " operable, can to interact ".Panorama is divided into two kinds of virtual reality and 3D outdoor scenes.3D outdoor scenes are using single
Reverse phase machine or streetscape car shooting outdoor scene photo allow author to stand in picturesque scene by special split and processing, allow most beautiful one side
It shows.Panorama is exactly that one or more groups of photos of 360 degree of shootings of camera ring are spliced into a panoramic picture in fact.At present
360 displays of 360 panorama series of products on the market, be all in the insides a FB (Framebuffer, frame buffering), it is this
360 speed of service that mode is realized can be relatively slower.
Invention content
The technical problem to be solved in the present invention is, for the drawbacks described above of the prior art, provides that a kind of to reduce by 360 complete
The allocating time of scape application, it is more time-efficient, the folded based on different FB hardware of better use feeling can be brought to user
The display methods of the 360 panorama application apparatus added.
The technical solution adopted by the present invention to solve the technical problems is：It constructs and a kind of is superimposed based on different FB hardware
The display methods of 360 panorama application apparatus, includes the following steps：
A) 360 panorama application apparatus are switched on；
B start-up picture) is shown；
C main window) is popped up；
D the first FB hardware devices and the 2nd FB hardware devices) are registered；
E the object for) creating QPushButton classes calls show () function after respective attributes are arranged, additive process is divided
For the first process and the second process；
F) using the gui controls of first process processing qt, it will be shown in the first FB hardware devices and conducts
Bottom handles the video stream data from the 360 panorama application apparatus using second process, and it will be shown in described the
Two FB hardware devices and as upper layer；
G) upper layer hollows out the part of the display gui controls of the bottom；
H) value of transparency is set, realize the Layering manifestation of the first the FB hardware devices and the 2nd FB hardware devices, make
It is shown in a screen.
In the display methods of the 360 panorama application apparatus of the present invention based on the superposition of different FB hardware, described the
The content rendered in one FB hardware devices includes button control and background.
In the display methods of the 360 panorama application apparatus of the present invention based on the superposition of different FB hardware, described the
The content rendered in two FB hardware devices includes the prompt message of textures piece, the big figure of preview and 360 panorama sketch.
In the display methods of the 360 panorama application apparatus of the present invention based on the superposition of different FB hardware, described 360
Panorama application apparatus includes preceding camera, rear camera, left camera, right camera, Deserializer, processor and display
Device, one end of the preceding camera, one end of rear camera, one end of left camera and right camera one end with the solution
One end connection of string receiver, the other end of the Deserializer are connect with one end of the processor, the processor
The other end is connect with one end of the display.
In the display methods of the 360 panorama application apparatus of the present invention based on the superposition of different FB hardware, the solution
The model MAX9286 of string receiver.
In the display methods of the 360 panorama application apparatus of the present invention based on the superposition of different FB hardware, the place
Manage the model IMX6Q of device.
It is described to regard in the display methods of the 360 panorama application apparatus of the present invention based on the superposition of different FB hardware
Frequency flow data is the video stream data from the preceding camera, rear camera, left camera and right camera.
The display methods for implementing the 360 panorama application apparatus based on the superposition of different FB hardware of the present invention, has with following
Beneficial effect：It is folded since 360 panoramas carry out hardware using different FB equipment (the first FB hardware devices and the 2nd FB hardware devices)
The mode added can solve the problems, such as that at present 360 panorama application apparatus allocating times are long on the market, using different FB hardware
Equipment carry out hardware superposition, therefore can reduce by 360 panoramas application allocating time, it is more time-efficient, can be brought to user
Better use feeling.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is in the display methods one embodiment for 360 panorama application apparatus being superimposed the present invention is based on different FB hardware
Flow chart；
Fig. 2 is the structure diagram of 360 panorama application apparatus in the embodiment.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the display methods embodiment for 360 panorama application apparatus being superimposed the present invention is based on different FB hardware, this is based on
The flow chart of the display methods of 360 panorama application apparatus of different FB hardware superpositions is as shown in Figure 1.In Fig. 1, different FB should be based on
The display methods of 360 panorama application apparatus of hardware superposition includes the following steps：
360 panorama application apparatus of step S01 is switched on：In this step, the booting of 360 panorama application apparatus.It is worth mentioning
It is that in the present embodiment, 360 panorama application apparatus are vehicle mounted guidance products.
Step S02 shows start-up picture：In this step, start-up picture is shown.
Step S03 pops up main window：In this step, main window is popped up.
Step S04 registers the first FB hardware devices and the 2nd FB hardware devices：In this step, two FB hardware of registration are set
It is standby, the two FB hardware devices are referred to as the first FB hardware devices and the 2nd FB hardware devices, by the first FB hardware devices
Labeled as fb0, the 2nd FB hardware devices are labeled as fb1.
Step S05 creates the object of QPushButton classes, calls show () function after respective attributes are arranged, will be superimposed
Journey is divided into the first process and the second process：In this step, the object of QPushButton classes is created, is adjusted after respective attributes are set
With show () function, the additive process of the first FB hardware devices and the 2nd FB hardware devices is divided into two processes, by this two
A process is referred to as the first process and the second process.
Step S06 handles the gui controls of qt using the first process, it will be shown in the first FB hardware devices and the bottom of as
Layer handles the video stream data from 360 panorama application apparatus using the second process, and it will be shown in the 2nd FB hardware devices simultaneously
As upper layer：In the present embodiment, controlled using the gui of the first process processing qt (cross-platform C++ graphical user interface applications program)
Part handles regarding from 360 panorama application apparatus it will be shown in the first FB hardware devices and as bottom using the second process
Frequency flow data, it will be shown in the 2nd FB hardware devices and as upper layer.
The upper layers step S07 hollow out the part of the display gui controls of bottom：In the present embodiment, upper layer hollows out the display of bottom
The part of gui controls.
The value of step S08 setting transparencies, realizes the Layering manifestation of the first FB hardware devices and the 2nd FB hardware devices, makes
It is shown in a screen：In this step, the value of setting transparency (Alpha) realizes the first FB hardware devices and the 2nd FB
The Layering manifestation effect of hardware device makes it be presented in a screen.Such processing mode can greatly improve product
Performance shortens the allocating time of 360 panorama application apparatus.
In the present embodiment, the 360 panorama application apparatus in same system using different FB hardware devices, then
Hardware superposition is carried out again, to reduce the allocating time of 360 panorama application apparatus.Inside the application of 360 panoramas, pass through the FB of registration
Hardware device is realized and picture to be shown is rendered on FB hardware devices to the read-write operation of video stream data.It is worth mentioning
, in the present embodiment, button is shown on the first FB hardware devices.
It is noted that in the present embodiment, the content rendered in the first FB hardware devices includes button control and background.
The content rendered in 2nd FB hardware devices includes the prompt message of textures piece, the big figure of preview and 360 panorama sketch, the big figure of preview
Resolution ratio be 600 × 800.
Fig. 2 is the structure diagram of 360 panorama application apparatus in the present embodiment, and in Fig. 2, which includes
Preceding camera 1, rear camera 2, left camera 3, right camera 4, Deserializer 5, processor 6 and display 7, wherein preceding
One end of camera 1, one end of rear camera 2, one end of left camera 3 and right camera 4 one end and Deserializer
5 one end connection, the other end of Deserializer 5 are connect with one end of processor 6, the other end and the display 7 of processor 6
One end connects.
Video stream data in above-mentioned steps S06 is from preceding camera 1, rear camera 2, left camera 3 and right camera shooting
First 4 video stream data.In preceding camera 1, rear camera 2, left camera 3 and right camera 4, between adjacent camera
Angle is 90 degree.Above-mentioned preceding camera 1, rear camera 2, left camera 3 and right camera 4 are separately mounted to a left side before and after vehicle body
Right position, the picture splicing for then taking preceding camera 1, rear camera 2, left camera 3 and right camera 4 is at vehicle body
360 ° of panoramas, auxiliary drive.
It is noted that in the present embodiment, the model MAX9286 of Deserializer 5, certainly, in practical applications,
Deserializer 5 can also use Deserializer of other models with similar functions.In the present embodiment, the type of processor 6
Number be IMX6Q, certainly, in practical applications, processor 6 can also use other models have similar functions processor.
In short, the present invention in such a way that different FB hardware devices carry out hardware superposition, can solve at present on the market
The long problem of 360 panorama application apparatus allocating times.Hardware superposition is carried out using different FB hardware devices, can be substantially reduced
The allocating time of 360 panorama application apparatus, it is more time-efficient, better use feeling can be brought to user.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (7)
1. a kind of display methods of the 360 panorama application apparatus based on the superposition of different FB hardware, which is characterized in that including walking as follows
Suddenly：
A) 360 panorama application apparatus are switched on；
B start-up picture) is shown；
C main window) is popped up；
D the first FB hardware devices and the 2nd FB hardware devices) are registered；
E the object for) creating QPushButton classes, show () function is called after respective attributes are arranged, and additive process is divided into the
One process and the second process；
F) using the gui controls of first process processing qt, it will be shown in the first FB hardware devices and as bottom,
The video stream data from the 360 panorama application apparatus is handled using second process, it will be shown in the 2nd FB
Hardware device and as upper layer；
G) upper layer hollows out the part of the display gui controls of the bottom；
H) value of transparency is set, realize the Layering manifestation of the first the FB hardware devices and the 2nd FB hardware devices, keeps it aobvious
Show in a screen.
2. the display methods of the 360 panorama application apparatus according to claim 1 based on the superposition of different FB hardware, feature
It is, the content rendered in the first FB hardware devices includes button control and background.
3. the display methods of the 360 panorama application apparatus according to claim 2 based on the superposition of different FB hardware, feature
It is, the content rendered in the 2nd FB hardware devices includes the prompt message of textures piece, the big figure of preview and 360 panorama sketch.
4. the display of the 360 panorama application apparatus based on the superposition of different FB hardware according to claims 1 to 3 any one
Method, which is characterized in that the 360 panorama application apparatus includes preceding camera, rear camera, left camera, right camera, solution
Go here and there receiver, processor and display, one end of the preceding camera, one end of rear camera, left camera one end and the right side
One end of camera is connect with one end of the Deserializer, the other end of the Deserializer and the processor
One end connects, and the other end of the processor is connect with one end of the display.
5. the display methods of the 360 panorama application apparatus according to claim 4 based on the superposition of different FB hardware, feature
It is, the model MAX9286 of the Deserializer.
6. the display methods of the 360 panorama application apparatus according to claim 4 based on the superposition of different FB hardware, feature
It is, the model IMX6Q of the processor.
7. the display methods of the 360 panorama application apparatus according to claim 4 based on the superposition of different FB hardware, feature
It is, the video stream data is the video fluxion from the preceding camera, rear camera, left camera and right camera
According to.
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| CN201810236823.2A CN108519866A (en) | 2018-03-21 | 2018-03-21 | The display methods of the 360 panorama application apparatus based on the superposition of different FB hardware |
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| CN201810236823.2A CN108519866A (en) | 2018-03-21 | 2018-03-21 | The display methods of the 360 panorama application apparatus based on the superposition of different FB hardware |
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Application publication date: 20180911 |