CN108810395A - A kind of method and apparatus of the initial frame image of quick display, quickly shooting image - Google Patents
A kind of method and apparatus of the initial frame image of quick display, quickly shooting image Download PDFInfo
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- CN108810395A CN108810395A CN201710312693.1A CN201710312693A CN108810395A CN 108810395 A CN108810395 A CN 108810395A CN 201710312693 A CN201710312693 A CN 201710312693A CN 108810395 A CN108810395 A CN 108810395A
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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
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
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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
- H04N23/665—Control of cameras or camera modules involving internal camera communication with the image sensor, e.g. synchronising or multiplexing SSIS control signals
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Abstract
The present invention provides a kind of initial frame image of quick display, the method and apparatus of quick shooting image, by the way that an image processing unit is arranged, it is connect with using processing unit by the first data line and the first control line, is connect by the second data line and the second control line with image acquisition units.Since image acquisition units are other than it can control image acquisition units, certain pretreatment can also be carried out to image, thus is effectively reduced the burden of AP.For the framework that the present invention is connect compared to AP with camera, effectively increase since the image for the transmission that hardware initialization is brought and the order of control be not corresponding, image acquisition time length, the image acquired and the timestamp for sending out instruction be not corresponding, influences the problem of user experience.
Description
Technical field
The present invention relates to image acquisition and processing fields, more particularly to a kind of quickly to show initial frame image, quick shooting figure
The method and apparatus of picture.
Background technology
Currently, camera is when acquiring image data, the initiation of acquisition instructions, the setting of acquisition parameter and to collecting
The subsequent processing of image be all to be completed by AP (application process), AP and camera by data line and
Control line is directly connected to, unidirectionally controlled, serial operation.For showing initial frame, AP first has to initialize camera,
The window size for needing to show image is obtained again, is reconfigured output image size, then is gone out to initialize the ISP of AP itself again
(image signal process) needs after the completion of waiting for ISP initialization, can just normally receive the data of camera outputs.
Since all operations are required for initiating by AP, the efficiency of image acquisition and processing is not only reduced, reduces system performance energy,
The display time for also extending initial frame image brings bad sensory experience to user.For another example for shooting image, user
When clicking shooting button, for AP due to still to execute a series of operations such as initialization hardware, final acquired obtained image is past
Toward the rear a few frame images for being that time point for clicking shooting button, it is easy to bring undesirable sensory experience to user.
Invention content
For this reason, it may be necessary to the technical solution of a kind of initial frame image of quick display and quick shooting image be provided, to solve
Certainly smart machine is when quickly showing initial frame image and quickly shooting image, since all operations are required for through AP come complete
At, cause initial frame image show it is slow, capture image not in time, system performance declines and causes to bring to user bad etc.
Problem.
A kind of device of the initial frame image of quick display is inventor provided, described device includes image acquisition units, figure
As processing unit and apply processing unit；
Image processing unit is connected by the first control line and the first data line with using processing unit；
Image processing unit is connected by the second control line and the second data line with image acquisition units；
It is described to be used to the image configurations information of acquisition being sent to image procossing by the first control line using processing unit
Unit, and the ISP hardware that it is controlled is configured according to image configurations information；
Described image processing unit is according to the image configurations information received, in the ISP for configuring its control using processing unit
When hardware, pass through the second control line parallel deployment image acquisition units；
The application processing unit sends the first control instruction to image processing unit by the first control line；
Described image processing unit sends the second control instruction to image according to the first control instruction, by the second control line
Collecting unit；
Described image collecting unit acquires initial frame image according to the second control instruction, and will be initial by the second data line
Frame image is sent to image processing unit；
The initial frame image received is sent to by the first data line using processing unit by described image processing unit,
To show initial frame image using its ISP hardware using processing unit.
Further, described to be used to the initialization directive of acquisition being sent to figure by the first control line using processing unit
The ISP hardware that it is controlled is initialized as processing unit, and according to the initialization directive；
Described image processing unit is according to the initialization directive received, and in application processing unit initialization directive, it is controlled
When ISP hardware, pass through the second control line parallel initialization image acquisition units.
Further, the application processing unit is connected by third control line with image acquisition units；It is single using processing
Member according to acquired image configurations information, and by third control line for configuring image acquisition units.
Further, described " image processing unit passes through the second control line parallel deployment image acquisition units " includes：Figure
As processing unit will be sent to image acquisition units from the image configurations information that receive using processing unit, and controls image and adopt
Collect unit to complete to configure according to image configurations information.
Further, described image configuration information includes the size of initial frame image.
Further, image processing unit is used to generate the second control instruction according to the first control instruction.
Further, the first control instruction is identical with the second control instruction.
Further, described image processing unit includes digital signal processor and cache module；The application processing is single
Member includes main control module and memory module, and the main control module is connected with memory module；
The memory module is for storing Image Acquisition control plug-in unit；
The main control module, which is used to send Image Acquisition by the first data line, controls plug-in unit to image processing unit；
The cache module is used for cache image acquisition control plug-in unit；
The digital signal processor, which is used to receive Image Acquisition by the first data line, controls plug-in unit, and by Image Acquisition
Control plug-in unit is stored in cache module, and for when configuring the ISP hardware of its control using processing unit, obtaining caching mould
Image Acquisition in the block controls plug-in unit and executes, with parallel deployment image acquisition units.
Inventor additionally provides a kind of method of the initial frame image of quick display, and it is initial that the method is applied to quickly display
The device of frame image, described device include image acquisition units, image processing unit and apply processing unit；Image processing unit
It is connected with using processing unit by the first control line and the first data line；Image processing unit passes through the second control line and second
Data line is connected with image acquisition units；It the described method comprises the following steps：
The image configurations information of acquisition is sent to image processing unit, and root by the first control line using processing unit
The ISP hardware of its control is configured according to image configurations information；
Image processing unit is according to the image configurations information received, in the ISP hardware for configuring its control using processing unit
When, pass through the second control line parallel deployment image acquisition units；
The first control instruction is sent to image processing unit by the first control line using processing unit；
Image processing unit sends the second control instruction to Image Acquisition according to the first control instruction, by the second control line
Unit；
Image acquisition units acquire initial frame image according to the second control instruction, and by the second data line by initial frame figure
As being sent to image processing unit；
The initial frame image received is sent to by the first data line using processing unit by image processing unit, so as to
Using processing unit initial frame image is shown using its ISP hardware.
Further, the method includes：
The initialization directive of acquisition is sent to image processing unit by the first control line using processing unit, and according to
The initialization directive come initialize its control ISP hardware；
Image processing unit is according to the initialization directive received, in the ISP of its control of application processing unit initialization directive
When hardware, pass through the second control line parallel initialization image acquisition units.
Further, the application processing unit is connected by third control line with image acquisition units；The method packet
It includes：
Using processing unit according to acquired image configurations information, and Image Acquisition list is configured by third control line
Member.
Further, described " image processing unit passes through the second control line parallel deployment image acquisition units " includes：Figure
As processing unit will be sent to image acquisition units from the image configurations information that receive using processing unit, and controls image and adopt
Collect unit to complete to configure according to image configurations information.
Further, described image configuration information includes the size of initial frame image.
Further, image processing unit is used to generate the second control instruction according to the first control instruction.
Further, the first control instruction is identical with the second control instruction.
Further, described image processing unit includes digital signal processor and cache module；The application processing is single
Member includes main control module and memory module, and the main control module is connected with memory module；It the described method comprises the following steps：
Memory module stores Image Acquisition and controls plug-in unit；
Main control module sends Image Acquisition by the first data line and controls plug-in unit to image processing unit；
Cache module cache image acquisition control plug-in unit；
Digital signal processor receives Image Acquisition by the first data line and controls plug-in unit, and Image Acquisition is controlled plug-in unit
It is stored in cache module, and when configuring the ISP hardware of its control using processing unit, the image obtained in cache module is adopted
Collection control plug-in unit simultaneously executes, with parallel deployment image acquisition units.
Inventor additionally provides a kind of device of quick shooting image, and described device includes image acquisition units, at image
It manages unit and applies processing unit；Described image processing unit includes cache module；
Image processing unit is connected by the first control line and the first data line with using processing unit；
Image processing unit is connected by the second control line and the second data line with image acquisition units；
Described image collecting unit is used to receive the first enabled instruction for being used for initialisation image collecting unit, and according to the
One enabled instruction continuous acquisition multiple image, each multiple image include corresponding timestamp；
Described image processing unit is used to receive multiple image from Image Acquisition by the second data line, and is cached in
In cache module；
Described image processing unit, which is additionally operable to receive, to be referred to using processing unit by the first control that the first control line is sent
It enables, according to the timestamp of the first control instruction, corresponding first image of timestamp is found out from multiple image, and pass through the first number
The first image is sent to using processing unit according to line.
Further, the application processing unit receives for configuring ISP hardware and shows the first image.
Further, image processing unit is used to generate the second control instruction according to the first control instruction.
Further, the first control instruction is identical with the second control instruction.
A kind of method of quick shooting image is inventor provided, the method is applied to the device of quickly shooting image,
Described device include image acquisition units, image processing unit and apply processing unit；Described image processing unit includes caching
Module；
Image processing unit is connected by the first control line and the first data line with using processing unit；
Image processing unit is connected by the second control line and the second data line with image acquisition units；
It the described method comprises the following steps：
Image acquisition units receive the first enabled instruction for initialisation image collecting unit, and start according to first and refer to
It includes corresponding timestamp to enable continuous acquisition multiple image, each multiple image；
Image processing unit receives multiple image by the second data line from Image Acquisition, and is cached in cache module
In；
Image processing unit receives the first control instruction sent by the first control line using processing unit, according to first
The timestamp of control instruction, finds out corresponding first image of timestamp from multiple image, and by the first data line by first
Image is sent to using processing unit.
Further, the method further includes：ISP hardware is configured using processing unit, receives and shows the first image.
Further, image processing unit is used to generate the second control instruction according to the first control instruction.
Further, the first control instruction is identical with the second control instruction.
The initial frame image method of quickly display described in above-mentioned technical proposal and device, the described method comprises the following steps：
The image configurations information of acquisition is sent to image processing unit by the first control line using processing unit first, and according to figure
The ISP hardware of its control is configured as configuration information；Then image processing unit is being applied according to the image configurations information received
When processing unit configures the ISP hardware of its control, pass through the second control line parallel deployment image acquisition units；Then application processing
Unit sends the first control instruction to image processing unit by the first control line；Then image processing unit is according to the first control
Instruction sends the second control instruction to image acquisition units by the second control line；Then image acquisition units are according to the second control
The initial frame image of instruction acquisition processed, and initial frame image is sent to by image processing unit by the second data line；Then image
The initial frame image received is sent to by the first data line using processing unit by processing unit, to apply processing unit
Initial frame image is shown using its ISP hardware.Since the configuration to image acquisition units is located by image processing unit
Reason, can be in this time point pre-configured ISP hardware using processing unit, can be into after it receives initial frame image
Row display so that initial frame image shows parallelization, for the framework being connect with camera compared to AP, is effectively reduced application
Burden of the processing unit when carrying out the display of initial frame image, can quickly show the initial frame image received, improve and be
The sensory experience for the performance and user of uniting.
Similarly, the quick shooting image method and device described in above-mentioned technical proposal, the described method comprises the following steps：It is first
First image acquisition units receive the first enabled instruction for initialisation image collecting unit, and continuous according to the first enabled instruction
Multiple image is acquired, each multiple image includes corresponding timestamp；Then image processing unit by the second data line from figure
As acquisition reception multiple image, and it is cached in cache module；Then image processing unit receives logical using processing unit
The first control instruction for crossing the transmission of the first control line finds out the time according to the timestamp of the first control instruction from multiple image
Corresponding first image is stabbed, and the first image is sent to using processing unit by the first data line.Due to Image Acquisition list
First acquired image is first buffered in the cache module of image processing unit, when image processing unit receives the first control life
When enabling, so that it may corresponding first image of timestamp to transfer the control command from cache module, compared to AP and camera
For the framework of connection, effectively increase due to the image for the transmission that hardware initialization is brought and the order of control it is not corresponding, into
And the problem of influencing user experience.
Description of the drawings
Fig. 1 is the schematic diagram for the device for quickly showing initial frame image that an embodiment of the present invention is related to；
Fig. 2 is the flow chart for the method for quickly showing initial frame image that an embodiment of the present invention is related to；
Fig. 3 is the flow chart for the method for quickly showing initial frame image that another embodiment of the present invention is related to；
Fig. 4 is the schematic diagram of the device for the quick shooting image that an embodiment of the present invention is related to；
Fig. 5 is the flow chart of the method for the quick shooting image that an embodiment of the present invention is related to；
Reference sign：
110, intelligent electronic device；
120, image acquisition units；
130, image processing unit；131, digital signal processor；133, cache module；
140, using processing unit；143, main control module；145, memory module；
160, image collecting device；
151, the first control line；152, the second control line；153, third control line；
171, the first data line；172, the second data line；173, plug-in unit line；
150, the device of image is quickly shot；
401, the first control line；402, the second control line；403, third control line；
451, the first data line；452, the second data line；453, plug-in unit line.
Specific implementation mode
For the technology contents of technical solution, construction feature, the objects and the effects are described in detail, below in conjunction with specific reality
It applies example and attached drawing is coordinated to be explained in detail.
Referring to Fig. 1, the schematic diagram for the device for quickly showing initial frame image being related to for an embodiment of the present invention.Institute
State device can be intelligent electronic device 110, including smart mobile phone, tablet computer, game machine etc. it is any have take pictures or image
The electronic equipment of function.Described device includes image acquisition units 120, image processing unit 130 and application processing unit 140
Etc. various hardware modules and electronic component.Wherein, image acquisition units 120 are the electronics member with acquisition image/video function
Part, such as photographic head or camera.Image processing unit 130 can receive external control instruction, and according to external control instruction come
Image acquisition units 120, such as the hardware of initialization camera are controlled, collects or is arranged image acquisition parameter, adjust interior lights
Element is learned, and obtains image/video.
In some embodiments, image processing unit 130 is that can control image acquisition units 120, and handle control and refer to
Enable the electronic component with image/video data.Specifically, image processing unit 130 has instruction processing function and data processing
Function." instruction processing function " refers to control instruction of the processing for controlling image acquisition units 120, or generating being capable of control figure
As the ability of the control instruction of collecting unit 120；And " data processing function " refers to the number that processing image acquisition units 120 generate
According to, or generate the ability of the relevant data of data generated with image acquisition units 120.Being using processing unit 140 can
Control the electronic component of image acquisition units 120 and image processing unit 130.Can be application processing using processing unit 140
Device (Application Processor, abbreviation AP), central processing unit (Central Processing Unit, abbreviation CPU),
Or System on Chip/SoC (System on Chip, abbreviation SoC).In the following description, image acquisition units 120 are referred to as camera
120, it is referred to as AP 140 using processing unit 140.
In some embodiments, described image processing single 130 includes digital signal processor 131 and cache module 133.Institute
It can be any hardware module for having digital information processing function, such as Digital Signal to state digital signal processor 131
Processor (abbreviation DSP).The cache module 133 is to provide the hardware that various data store for image processing unit 130 to deposit
Store up module (such as flash, RAM, ROM, Cache etc.).The AP 140 includes main control module 143 and memory module 145, described
Main control module 143 can be any hardware module (such as CPU, DSP etc.) with calculation processing ability.In some embodiments,
The memory module 145 is the hardware store module for the function that various data storages are provided for AP 140.The AP140 further includes
ISP (image signal process) hardware module is acquired and is exported for handling from camera 120, can be in intelligent electricity
The picture signal shown on the display screen of sub- equipment 110.
In some embodiments, image processing unit 130 passes through the first control line 151 and the first data line 171 and AP
140 are connected；Image processing unit 130 is connected by the second control line 152 and the second data line 172 with camera 120；AP140
It can be also connected with image processing unit 130 by plug-in unit line 173." control line ", " data line " or " plug-in unit line " are for transmitting
The electric wires of electronic information." control line " refers to one or more for controlling the control instruction of camera 120 for transmitting
Electric wires；" data line " refers to for transmitting one or more groups of and 120 relevant data of camera electric wires；And " plug-in unit
Line " refers to the electric wires for transmitting one or more groups of plug-in units.
Electric wires can be designed as one-way or bi-directional transmission according to different requirements,.In one-way transmission, electric wires
One end connect " transmission interface " of a processing unit, the other end connects " receiving interface " of another processing unit.Electricity
Sub-information is transmitted to one end of electric wires from the transmission interface of a processing unit, then is transmitted to it separately by electric wires
The receiving interface of another connected electronic unit of one end.In transmitted in both directions, according to the direction of transfer of electronic information, with electronics
What one end of line reception electronic information was connected can be considered transmission interface, be connected with one end of electric wires transmission electronic information
It can be considered receiving interface.In other embodiments, more electric wires can form a control line, data line or insert
Part line, more control lines, data line and plug-in unit line can also share same root electric wires, and electric wires can also be
One period is used as control line, is used as data line or plug-in unit line in another period.Data line, control in attached drawing
Line or plug-in unit line identify the direction of its information transmission with arrow.
In the present embodiment, the image configurations information for being used to obtain using processing unit 140 passes through the first control
While line processed is sent to image processing unit 130, and the ISP hardware that it is controlled is configured according to image configurations information.Work as intelligence
Energy electronic equipment 110 needs to acquire initial frame image with camera 120, and is handled by AP140 and show the acquisition most
Before first frame image, it is required for being pre-configured with camera 120 and AP140 (the especially ISP hardware of its control).It is configuring
After the completion, intelligent electronic device 110 retransmits control instruction, it is desirable that and camera 120 acquires initial frame and subsequent frame image, with
Just AP140 is handled and is shown the image of these acquisitions.
The acquisition parameter that controllable camera 120 is acquired image is contained in image configurations information.In this embodiment party
In formula, described image configuration information includes the size and resolution ratio for the initial frame image for needing to acquire；And the initial frame figure of acquisition
When picture, the configuration informations such as aperture, shutter, white balance, ISO for configuring camera 120.It is when the acquisition image of camera 120
It carries out one by one, the initial first frame that initial frame image, that is, camera 120 acquires after configuration is complete.Initial frame image
It can also be that frame image for using or showing at first in initial several frames that AP140 is acquired from camera 120.AP 140
Obtaining image configurations information can obtain in the following manner：It is obtained from the display of intelligent electronic device 120 (according to display screen
Size, resolution ratio etc. determine the acquisition parameter of image), from 120 system of intelligent electronic device obtain (systemic presupposition camera
Acquisition parameter), from connect with intelligent electronic device 120/transmission of the external equipment of communication obtains and (imports image by external equipment
Acquisition parameter).
The image configurations information that AP140 is obtained may also used to configure the ISP hardware of its control.By configuring, AP140
ISP hardware be adapted to the camera 120 of different model, and then AP140 is allowed to handle or show what camera 120 was acquired
Various images.Therefore, AP140 by image configurations information by the first control line while being sent to image processing unit 130
(or later), the ISP hardware of its control can be configured using image configurations information.130 basis of described image processing unit
The image configurations information received passes through the second control while configuring the ISP hardware of its control using processing unit AP140
Line concurrently configures image acquisition units 130.Therefore, " AP140 configures its ISP hardware " and " image processing unit 130 configuration take the photograph
As head 120 " is two flows (Parallel Processing) of parallel processing.Two flows of parallel processing can allow configuration
The flow of the ISP hardware of camera 120 and configuration AP140 can simultaneously/or be almost carried out at the same time, without waiting for mutually pair
It is carried out again after the completion of side.
The application processing unit 140 sends the first control instruction to image processing unit by the first control line.It is described
Image processing unit 130 sends the second control instruction to image acquisition units according to the first control instruction, by the second control line
120.Described image collecting unit 120 acquires initial frame image according to the second control instruction, and will be initial by the second data line
Frame image is sent to image processing unit 130.In the present embodiment, the first control instruction includes acquisition image command.
The initial frame image received is sent to single using processing by described image processing unit 130 by the first data line
Member 140, using its ISP hardware handles and to show initial frame image using processing unit 140.Due to camera 120
Configuration and the control of acquisition image are handled by image processing unit 130, and AP140 can be advance at this time point
ISP hardware has been configured, can have been shown after it receives initial frame image so that initial frame image shows parallelization, phase
For the framework being connect with camera compared with AP, it is effectively reduced burdens of the AP140 when carrying out the display of initial frame image, it can be with
It quickly shows the initial frame image received, improves system performance and the sensory experience of user.
In the present embodiment, the initialization directive for being used to obtain using processing unit 140 passes through the first control
Line is sent to image processing unit 130, and the ISP hardware of its control is initialized according to the initialization directive；At described image
Unit 130 is managed according to the initialization directive received, in application 140 initialization directive of processing unit when its ISP hardware controlled, is led to
Cross the second control line parallel initialization image acquisition units 120.The initialization directive is to open the instruction of camera 120, can
By directly opening camera device triggering, (such as hand can also be triggered by intelligent electronic device of the unlatching with camera
Machine power-on instruction etc.).
After first control instruction is sent to camera 120 using processing unit 140, image processing unit 130 passes through again
Second control instruction is sent to camera 120 by the second control line 152.Preferably, image processing unit 130 is according to the first control
Instruction generates the second control instruction.Such as the camera 120 is needed to be included according to the first control instruction that AP140 is sent now
Acquisition parameter is acquired multiple images, and needs to merge processing to the multiple images after acquisition, if according to camera
120 frameworks being connected directly with AP140, the image after the completion of acquiring affect image there is still a need for processing is merged in AP140
Acquisition process efficiency.And use the present invention in system architecture, image processing unit 130 after receiving the first control instruction,
The acquisition parameter of the second control instruction control camera 120 will be generated, and after the completion of multiple images all obtain, then by scheming
As processing unit 130 is sent to AP140, to be effectively reduced the burden of AP140, system performance is improved.
In other embodiments, AP140 is connected by third control line 153 with camera 120；When AP140 is being obtained
After getting image configurations information, also directly camera 120 is configured by third control line 153.First control instruction and
Second control instruction is identical.Such as first control instruction and the second control instruction be to join for controlling the acquisition of camera 120
Number setting instructs, then the acquisition parameter of camera 120 both can send the first control instruction by AP140 and be controlled, can also
The second control instruction is sent by image processing unit 130 to be controlled.In this way, even if being damaged in image processing unit 130
In the case of, AP140 still directly can control camera 120 by third control line 153, to improve intelligence
The system performance of electronic equipment entirety.
Such as Fig. 1, described image processing single 130 includes digital signal processor 131 and cache module 133；The AP140 packets
Main control module 143 and memory module 145 are included, the main control module 143 and memory module 145 connect；
The memory module 145 is for storing " Image Acquisition control plug-in unit "；
The main control module 143, which is used to send Image Acquisition by the first data line, controls plug-in unit to image processing unit；
The cache module 133 is used for cache image acquisition control plug-in unit；
The digital signal processor 131, which is used to receive Image Acquisition by the first data line, controls plug-in unit, and by image
Acquisition control plug-in unit is stored in cache module, and for when configuring the ISP hardware of its control using processing unit, obtaining slow
Image Acquisition in storing module controls plug-in unit and executes, with parallel deployment image acquisition units.
In short, Image Acquisition control plug-in unit is previously stored in the memory module 145 of AP140.It is initial when needing to show
When frame image, Image Acquisition control plug-in unit can be sent to image processing unit 130 by the main control module 143 of AP140.Digital signal
Processor 131 can will be received as acquisition control plug-in unit is stored in cache module 133 to call." Image Acquisition controls
Plug-in unit " is with the plug-in card program for carrying out control function to image processing unit 130.When 131 service chart of digital signal processor
As after acquisition control plug-in unit, the acquisition parameter of camera 120 will be configured so that camera 120 is adopted according to above-mentioned acquisition parameter
Collect image, to realize effective control to camera 120.Since Image Acquisition control plug-in unit is to need to receive most in AP140
First frame image is shown that when provides, and after image processing unit 130 powers off, can remove the image in cache module 133
Acquisition control plug-in unit.Compared to by Image Acquisition control plug-in unit intelligent electronic device of the solidification in image processing unit 130
Speech can effectively reduce the hardware area of image processing unit 130, save hardware cost.
In the present embodiment, the AP140 is also directly connect with camera 120 by third control line 153.The master
Control module 143 is additionally operable to obtain the Image Acquisition control plug-in unit in memory module 145 and executes, to determine the figure of camera 120
To include that the first control instruction of above-mentioned image configurations information is sent to and takes the photograph as configuration information, and by third control line 153
As head 120.The main control module of AP140 can directly control camera 120 by operation image acquisition control plug-in unit,
And the Image Acquisition control plug-in unit in upper one embodiment is run by image processing unit 130.In this way, even if working as image
Processing unit 130 is damaged, and when can not control camera 120, AP140 can also be by running the second Image Acquisition
Plug-in unit is controlled to control effectively to camera 120, effectively increases the safety of system.
Referring to Fig. 2, the method for quickly showing initial frame image being related to for an embodiment of the present invention.The method is answered
Device for quickly showing initial frame image, described device include image acquisition units, image processing unit and application processing
Unit；Image processing unit is connected by the first control line and the first data line with using processing unit；Image processing unit is logical
It crosses the second control line and the second data line is connected with image acquisition units；It the described method comprises the following steps：
Step S201 applications processing unit is initially entered to be sent to the image configurations information of acquisition by the first control line
Image processing unit, and the ISP hardware that it is controlled is configured according to image configurations information；
S202 image processing units are then entered step according to the image configurations information received, are configured in application processing unit
When its ISP hardware controlled, pass through the second control line parallel deployment image acquisition units；
It then enters step S203 applications processing unit and the first control instruction is sent to image procossing by the first control line
Unit；
S204 image processing units are then entered step according to the first control instruction, the second control is sent by the second control line
System instruction is to image acquisition units；
It then enters step S205 image acquisition units and initial frame image is acquired according to the second control instruction, and pass through second
Initial frame image is sent to image processing unit by data line；
S206 image processing units are then entered step to be sent to the initial frame image received by the first data line
Using processing unit, to show initial frame image using its ISP hardware using processing unit.
In the present embodiment, it is connected with image acquisition units by third control line using processing unit；The method
Including：After the first control instruction is sent to image acquisition units by third control line using processing unit, image procossing list
Second control instruction is sent to image acquisition units by member by the second control line again.In this way, can be direct using processing unit
The first control instruction is sent to image acquisition units, the acquisition parameter of image acquisition units is set, so that image acquisition units are pressed
It is acquired image according to image configurations information included in the first control instruction.Described image configuration information includes initial frame figure
The size of picture.
Preferably, image processing unit generates the second control instruction according to the first control instruction.Such as image is needed now
Collecting unit is acquired multiple images according to the acquisition parameter that the first control instruction that application processing unit is sent is included, and
It needs to merge processing to the multiple images after acquisition, if be connected directly with using processing unit according to image acquisition units
Framework, image after the completion of acquiring affects Image Acquisition there is still a need for processing is being merged in application processing unit (such as AP)
Treatment effeciency.And the system architecture in the present invention is used, image processing unit will generate the after receiving the first control instruction
Two control instructions control the acquisition parameter of image acquisition units, and after the completion of multiple images all obtain, then by image
Reason unit is sent to using processing unit, to be effectively reduced the burden for applying processing unit, improves system performance.
In other embodiments, the first control instruction is identical with the second control instruction.Such as first control instruction and
Second control instruction is that instruction is arranged to the acquisition parameter of image acquisition units, then the acquisition parameter of image acquisition units both may be used
It is controlled with sending the first control instruction by application processing unit, can also the second control instruction be sent by image processing unit
It is controlled.In this way, even if in the case where image processing unit is damaged, third still can be passed through using processing unit
Control line directly controls image acquisition units, to improve the system performance of intelligent electronic device entirety.
As shown in figure 3, the flow chart for quickly showing initial frame image that another embodiment of the present invention is related to.In this reality
It applies in mode, described image processing unit includes digital signal processor and cache module；The application processing unit includes master
Control module and memory module, the main control module are connected with memory module；It the described method comprises the following steps：
Initially enter step S301 memory modules storage Image Acquisition control plug-in unit；
It then enters step S302 main control modules and Image Acquisition control plug-in unit is sent to image procossing by the first data line
Unit；
Then enter step S303 cache module cache image acquisition control plug-in units；
It then enters step S304 digital signal processors and Image Acquisition control plug-in unit is received by the first data line, and will
Image Acquisition control plug-in unit is stored in cache module, and when configuring the ISP hardware of its control using processing unit, is obtained slow
The first Image Acquisition in storing module controls plug-in unit and executes, with parallel deployment image acquisition units.
In short, Image Acquisition control plug-in unit is previously stored in the memory module 145 of AP140.It is initial when needing to show
When frame image, Image Acquisition control plug-in unit can be sent to image processing unit 130 by the main control module 143 of AP140.Digital signal
Processor 131 can will be received as acquisition control plug-in unit is stored in cache module 133 to call." Image Acquisition controls
Plug-in unit " is with the plug-in card program for carrying out control function to image processing unit 130.When 131 service chart of digital signal processor
As after acquisition control plug-in unit, the acquisition parameter of camera 120 will be configured so that camera 120 is adopted according to above-mentioned acquisition parameter
Collect image, to realize effective control to camera 120.Since Image Acquisition control plug-in unit is to need to receive most in AP140
First frame image is shown that when provides, and after image processing unit 130 powers off, can remove the image in cache module 133
Acquisition control plug-in unit.Compared to by Image Acquisition control plug-in unit intelligent electronic device of the solidification in image processing unit 130
Speech can effectively reduce the hardware area of image processing unit 130, save hardware cost.
Referring to Fig. 4, inventor additionally provides a kind of device 150 of quick shooting image, described device includes that image is adopted
Collect unit (camera) 120, image processing unit 130 and application processing unit (AP) 140；Described image processing unit 130 wraps
Include cache module 133；
Image processing unit 130 is connected by the first control line 401 and the first data line 451 with AP140；
Image processing unit 130 is connected by the second control line 402 and the second data line 103 with camera 120；
Described image collecting unit 140 is used to receive the first enabled instruction for initialisation image collecting unit, and root
According to the first enabled instruction continuous acquisition multiple image, each multiple image includes corresponding timestamp；
Described image processing unit 130 is used to receive multiple image from camera 120 by the second data line 452, and will
It is cached in cache module 133；
Described image processing unit 130 is additionally operable to reception AP140 and is referred to by the first control that the first control line 401 is sent
It enables, according to the timestamp of the first control instruction, corresponding first image of timestamp is found out from multiple image, and pass through the first number
First image is sent to AP140 according to line 451；
The AP140 is received for configuring ISP hardware and is shown the first image.
Since 120 acquired image of camera is first buffered in the cache module 133 of image processing unit 130, work as figure
When receiving the first control command as processing unit 130, so that it may with transferred from cache module 133 first control command when
Between stab corresponding first image, for the framework being connect with camera compared to AP, effectively increase due to hardware initialization band
Come transmission image it is not corresponding with the order of control so that influence user experience the problem of.
In the present embodiment, AP140 is connected by third control line 403 with camera 120；When AP140 passes through third
After first control instruction is sent to camera 120 by control line 403, image processing unit 130 is again by the second control line by
Two control instructions are sent to camera 120.Preferably, image processing unit generates the second control according to the first control instruction and refers to
It enables.Such as to need camera 120 to be acquired according to the acquisition parameter that the first control instruction that AP140 is sent is included now more
A image, and need to merge processing to the multiple images after acquisition, if be connected directly according to camera 120 and AP140
Framework, the image after the completion of acquiring affects image acquisition and processing efficiency there is still a need for processing is merged in AP (such as AP).And
Using the system architecture in the present invention, image processing unit 130 will generate the second control and refer to after receiving the first control instruction
The acquisition parameter of control camera 120 is enabled, and is sent to after the completion of multiple images all obtain, then by image processing unit
AP140 improves system performance to be effectively reduced the burden of AP140.
In other embodiments, the first control instruction is identical with the second control instruction.Such as first control instruction and
Second control instruction is that instruction is arranged to the acquisition parameter of camera 120, then the acquisition parameter of camera 120 both can be by
AP140 sends the first control instruction and is controlled, and can also send the second control instruction by image processing unit 130 and be controlled
System.In this way, even if in the case where image processing unit is damaged, AP140 still can be directly right by third control line
Camera 120 is controlled, to improve the system performance of intelligent electronic device entirety.
Referring to Fig. 5, the flow chart for the quick method for shooting image being related to for an embodiment of the present invention, the method
Applied to the device of quick shooting image, described device includes image acquisition units, image processing unit and applies processing unit；
Described image processing unit includes cache module；
Image processing unit is connected by the first control line and the first data line with using processing unit；
Image processing unit is connected by the second control line and the second data line with image acquisition units；
It the described method comprises the following steps：
It initially enters step S501 image acquisition units and receives the first enabled instruction for being used for initialisation image collecting unit,
And according to the first enabled instruction continuous acquisition multiple image, each multiple image includes corresponding timestamp；
It then enters step S502 image processing units and multiple image is received from Image Acquisition by the second data line, and will
It is cached in cache module；
It then enters step S503 image processing units and receives first sent by the first control line using processing unit
Control instruction finds out corresponding first image of timestamp, and pass through according to the timestamp of the first control instruction from multiple image
First image is sent to using processing unit by the first data line.
S504 application processing units configuration ISP hardware is then entered step, receives and shows the first image.
Since image acquisition units acquired image is first buffered in the cache module of image processing unit, at image
When reason unit receives the first control command, so that it may the timestamp corresponding first to transfer the control command from cache module
Image for the framework being connect with camera compared to AP, effectively increases the image due to the transmission that hardware initialization is brought
The problem of and then influence user experience not corresponding with the order of control.
In the present embodiment, it is connected with image acquisition units by third control line using processing unit；At application
After first control instruction is sent to image acquisition units by reason unit by third control line, image processing unit passes through second again
Second control instruction is sent to image acquisition units by control line.Preferably, image processing unit is given birth to according to the first control instruction
At the second control instruction.Such as image acquisition units is needed to be wrapped according to the first control instruction that application processing unit is sent now
The acquisition parameter contained is acquired multiple images, and needs to merge processing to the multiple images after acquisition, if according to figure
As collecting unit and the framework being connected directly using processing unit, there is still a need for using processing unit for the image after the completion of acquiring
(such as AP) merges processing, affects image acquisition and processing efficiency.And the system architecture in the present invention is used, image procossing list
Member after receiving the first control instruction, will generate the second control instruction control image acquisition units acquisition parameter, and until
It after the completion of multiple images all obtain, then is sent to using processing unit by image processing unit, to be effectively reduced application
The burden of processing unit, improves system performance.
In the present embodiment, image processing unit generates the second control instruction according to the first control instruction.Such as now
Image acquisition units are needed to be acquired according to the acquisition parameter that the first control instruction that application processing unit is sent is included more
A image, and need to merge processing to the multiple images after acquisition, if single according to image acquisition units and application processing
The framework that member is connected directly, the image after the completion of acquiring are influenced there is still a need for processing is merged in application processing unit (such as AP)
Image acquisition and processing efficiency.And the system architecture in the present invention is used, image processing unit is receiving the first control instruction
Afterwards, the acquisition parameter of the second control instruction control image acquisition units will be generated, and after the completion of multiple images all obtain,
It is sent to again using processing unit by image processing unit, to be effectively reduced the burden for applying processing unit, improves and be
System performance.
In other embodiments, the first control instruction is identical with the second control instruction.Such as first control instruction and
Second control instruction is that instruction is arranged to the acquisition parameter of image acquisition units, then the acquisition parameter of image acquisition units both may be used
It is controlled with sending the first control instruction by application processing unit, can also the second control instruction be sent by image processing unit
It is controlled.In this way, even if in the case where image processing unit is damaged, third still can be passed through using processing unit
Control line directly controls image acquisition units, to improve the system performance of intelligent electronic device entirety.
The present invention provides one kind quickly showing initial frame image, quickly shooting image method and device, passes through setting one
Image processing unit is connect with using processing unit by the first data line and the first control line, logical with image acquisition units
Cross the second data line and the connection of the second control line.Since image acquisition units are in addition to that can carry out image acquisition units to control it
Outside, certain pretreatment can also be carried out to image, thus is effectively reduced the burden of AP.The present invention is compared to AP and camera
For the framework of connection, effectively increase since the image for the transmission that hardware initialization is brought and the order of control be not corresponding, schemes
As acquisition time is long, the image of acquisition is not corresponding with the timestamp for sending out instruction, influences the problem of user experience.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or terminal device including a series of elements include not only those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or end
The intrinsic element of end equipment.In the absence of more restrictions, being limited by sentence " including ... " or " including ... "
Element, it is not excluded that there is also other elements in process, method, article or the terminal device including the element.This
Outside, herein, " being more than ", " being less than ", " being more than " etc. are interpreted as not including this number；" more than ", " following ", " within " etc. understandings
It includes this number to be.
It should be understood by those skilled in the art that, the various embodiments described above can be provided as method, apparatus or computer program production
Product.Complete hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects can be used in these embodiments
Form.All or part of step in the method that the various embodiments described above are related to can be instructed by program relevant hardware come
It completes, the program can be stored in the storage medium that computer equipment can be read, for executing the various embodiments described above side
All or part of step described in method.The computer equipment, including but not limited to：Personal computer, server, general-purpose computations
It is machine, special purpose computer, the network equipment, embedded device, programmable device, intelligent mobile terminal, smart home device, wearable
Smart machine, vehicle intelligent equipment etc.；The storage medium, including but not limited to：RAM, ROM, magnetic disc, tape, CD, sudden strain of a muscle
It deposits, USB flash disk, mobile hard disk, storage card, memory stick, webserver storage, network cloud storage etc..
The various embodiments described above are with reference to method, equipment (system) and the computer program product according to embodiment
Flowchart and/or the block diagram describes.It should be understood that can be realized by computer program instructions every in flowchart and/or the block diagram
The combination of flow and/or box in one flow and/or box and flowchart and/or the block diagram.These computers can be provided
Program instruction is to the processor of computer equipment to generate a machine so that the finger executed by the processor of computer equipment
It enables and generates to specify in one flow of flow chart or multiple flows and/or one box of block diagram or multiple boxes
The device of function.
These computer program instructions, which may also be stored in, can guide computer equipment computer operate in a specific manner to set
In standby readable memory so that the instruction generation being stored in the computer equipment readable memory includes the manufacture of command device
Product, command device realization refer in one flow of flow chart or multiple flows and/or one box of block diagram or multiple boxes
Fixed function.
These computer program instructions can be also loaded on computer equipment so that be executed on a computing device a series of
To generate computer implemented processing, the instruction to execute on a computing device is provided for realizing in flow operating procedure
The step of function of being specified in one flow of figure or multiple flows and/or one box of block diagram or multiple boxes.
Although the various embodiments described above are described, once a person skilled in the art knows basic wounds
The property made concept, then additional changes and modifications can be made to these embodiments, so example the above is only the implementation of the present invention,
It is not intended to limit the scope of patent protection of the present invention, it is every to utilize equivalent structure made by description of the invention and accompanying drawing content
Or equivalent process transformation, it is applied directly or indirectly in other relevant technical fields, the patent for being similarly included in the present invention
Within protection domain.
Claims (24)
1. a kind of device of the initial frame image of quick display, which is characterized in that described device includes image acquisition units, at image
It manages unit and applies processing unit；
Image processing unit is connected by the first control line and the first data line with using processing unit；
Image processing unit is connected by the second control line and the second data line with image acquisition units；
It is described to be used to the image configurations information of acquisition being sent to image processing unit by the first control line using processing unit,
And the ISP hardware of its control is configured according to image configurations information；
Described image processing unit is according to the image configurations information received, in the ISP hardware for configuring its control using processing unit
When, pass through the second control line parallel deployment image acquisition units；
The application processing unit sends the first control instruction to image processing unit by the first control line；
Described image processing unit sends the second control instruction to Image Acquisition according to the first control instruction, by the second control line
Unit；
Described image collecting unit acquires initial frame image according to the second control instruction, and by the second data line by initial frame figure
As being sent to image processing unit；
The initial frame image received is sent to by the first data line using processing unit by described image processing unit, so as to
Using processing unit initial frame image is shown using its ISP hardware.
2. the device as described in claim 1 for quickly showing initial frame image, which is characterized in that the application processing unit is used
In the initialization directive of acquisition is sent to image processing unit by the first control line, and according to the initialization directive come initial
Change the ISP hardware of its control,
Described image processing unit is according to the initialization directive received, in the ISP of its control of application processing unit initialization directive
When hardware, pass through the second control line parallel initialization image acquisition units.
3. the device as described in claim 1 for quickly showing initial frame image, which is characterized in that the application processing unit is logical
Third control line is crossed with image acquisition units to be connected；It is used for according to acquired image configurations information, and leads to using processing unit
Third control line is crossed to configure image acquisition units.
4. the device as described in claim 1 for quickly showing initial frame image, which is characterized in that " the image processing unit
Pass through the second control line parallel deployment image acquisition units " include：Image processing unit will be received from using processing unit
Image configurations information is sent to image acquisition units, and controls image acquisition units and complete to configure according to image configurations information.
5. the device as described in claim 1 for quickly showing initial frame image, which is characterized in that described image configuration information packet
Include the size of initial frame image.
6. the device as described in claim 1 for quickly showing initial frame image, which is characterized in that image processing unit is used for root
The second control instruction is generated according to the first control instruction.
7. the device as described in claim 1 for quickly showing initial frame image, which is characterized in that the first control instruction and second
Control instruction is identical.
8. the device as described in claim 1 for quickly showing initial frame image, which is characterized in that described image processing unit packet
Include digital signal processor and cache module；The application processing unit includes main control module and memory module, the master control mould
Block is connected with memory module；
The memory module is for storing Image Acquisition control plug-in unit；
The main control module, which is used to send Image Acquisition by the first data line, controls plug-in unit to image processing unit；
The cache module is used for cache image acquisition control plug-in unit；
The digital signal processor, which is used to receive Image Acquisition by the first data line, controls plug-in unit, and Image Acquisition is controlled
Plug-in unit is stored in cache module, and for when configuring the ISP hardware of its control using processing unit, obtaining in cache module
Image Acquisition control plug-in unit and execute, with parallel deployment image acquisition units.
9. a kind of method of the initial frame image of quick display, which is characterized in that the method is applied to quickly show initial frame figure
The device of picture, described device include image acquisition units, image processing unit and apply processing unit；Image processing unit passes through
First control line and the first data line are connected with using processing unit；Image processing unit passes through the second control line and the second data
Line is connected with image acquisition units；It the described method comprises the following steps：
The image configurations information of acquisition is sent to image processing unit by the first control line using processing unit, and according to figure
The ISP hardware of its control is configured as configuration information；
Image processing unit leads to according to the image configurations information received when configuring the ISP hardware of its control using processing unit
Cross the second control line parallel deployment image acquisition units；
The first control instruction is sent to image processing unit by the first control line using processing unit；
Image processing unit sends the second control instruction according to the first control instruction, by the second control line and gives Image Acquisition list
Member；
Image acquisition units acquire initial frame image according to the second control instruction, and are sent out initial frame image by the second data line
Give image processing unit；
The initial frame image received is sent to by the first data line using processing unit by image processing unit, to apply
Processing unit shows initial frame image using its ISP hardware.
10. the method as claimed in claim 9 for quickly showing initial frame image, which is characterized in that the method includes：
The initialization directive of acquisition is sent to image processing unit by the first control line using processing unit, and first according to this
Beginningization instructs to initialize the ISP hardware of its control；
Image processing unit is according to the initialization directive received, in the ISP hardware of its control of application processing unit initialization directive
When, pass through the second control line parallel initialization image acquisition units.
11. the method as claimed in claim 9 for quickly showing initial frame image, which is characterized in that described to apply processing unit
It is connected with image acquisition units by third control line；The method includes：
Using processing unit according to acquired image configurations information, and image acquisition units are configured by third control line.
12. the method as claimed in claim 9 for quickly showing initial frame image, which is characterized in that " the image processing unit
Pass through the second control line parallel deployment image acquisition units " include：Image processing unit will be received from using processing unit
Image configurations information is sent to image acquisition units, and controls image acquisition units and complete to configure according to image configurations information.
13. the method as claimed in claim 9 for quickly showing initial frame image, which is characterized in that described image configuration information
Include the size of initial frame image.
14. the method as claimed in claim 9 for quickly showing initial frame image, which is characterized in that image processing unit is used for
The second control instruction is generated according to the first control instruction.
15. the as claimed in claim 9 method for quickly showing initial frame image, which is characterized in that the first control instruction and the
Two control instructions are identical.
16. the method as claimed in claim 9 for quickly showing initial frame image, which is characterized in that described image processing unit
Including digital signal processor and cache module；The application processing unit includes main control module and memory module, the master control
Module is connected with memory module；It the described method comprises the following steps：
Memory module stores Image Acquisition and controls plug-in unit；
Main control module sends Image Acquisition by the first data line and controls plug-in unit to image processing unit；
Cache module cache image acquisition control plug-in unit；
Digital signal processor receives Image Acquisition by the first data line and controls plug-in unit, and Image Acquisition control plug-in unit is stored
In cache module, and when configuring the ISP hardware of its control using processing unit, obtain the Image Acquisition control in cache module
Plug-in unit processed simultaneously executes, with parallel deployment image acquisition units.
17. a kind of device of quick shooting image, which is characterized in that described device includes image acquisition units, image procossing list
Member and apply processing unit；Described image processing unit includes cache module；
Image processing unit is connected by the first control line and the first data line with using processing unit；
Image processing unit is connected by the second control line and the second data line with image acquisition units；
Described image collecting unit is used to receive the first enabled instruction for initialisation image collecting unit, and is opened according to first
Dynamic instruction continuous acquisition multiple image, each multiple image includes corresponding timestamp；
Described image processing unit is used to receive multiple image from Image Acquisition by the second data line, and is cached in caching
In module；
Described image processing unit is additionally operable to receive the first control instruction sent by the first control line using processing unit, root
According to the timestamp of the first control instruction, corresponding first image of timestamp is found out from multiple image, and pass through the first data line
First image is sent to using processing unit.
18. the device of quickly shooting image as claimed in claim 17, which is characterized in that the application processing unit is for matching
ISP hardware is set, receive and shows the first image.
19. the device of quickly shooting image as claimed in claim 17, which is characterized in that image processing unit is used for according to the
One control instruction generates the second control instruction.
20. the device of quickly shooting image as claimed in claim 17, which is characterized in that the first control instruction and the second control
It instructs identical.
21. a kind of method of quick shooting image, which is characterized in that the method is applied to the device of quickly shooting image, institute
State device include image acquisition units, image processing unit and apply processing unit；Described image processing unit includes caching mould
Block；
Image processing unit is connected by the first control line and the first data line with using processing unit；
Image processing unit is connected by the second control line and the second data line with image acquisition units；
It the described method comprises the following steps：
Image acquisition units receive the first enabled instruction for initialisation image collecting unit, and are connected according to the first enabled instruction
Continuous acquisition multiple image, each multiple image includes corresponding timestamp；
Image processing unit receives multiple image by the second data line from Image Acquisition, and is cached in cache module；
Image processing unit receives the first control instruction sent by the first control line using processing unit, according to the first control
The timestamp of instruction, finds out corresponding first image of timestamp from multiple image, and by the first data line by the first image
It is sent to and applies processing unit.
22. the method for quickly shooting image as claimed in claim 21, which is characterized in that the method further includes：Using place
It manages unit and configures ISP hardware, receive and show the first image.
23. the method for quickly shooting image as claimed in claim 21, which is characterized in that image processing unit is used for according to the
One control instruction generates the second control instruction.
24. the method for quickly shooting image as claimed in claim 21, which is characterized in that the first control instruction and the second control
It instructs identical.
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| CN202010736124.1A CN111953897B (en) | 2017-05-05 | 2017-05-05 | Method and device for rapidly shooting image |
| CN201710312693.1A CN108810395B (en) | 2017-05-05 | 2017-05-05 | Method and device for quickly displaying initial frame image and quickly shooting image |
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