CN107087115A - One kind, which is taken pictures, controls circuit and method - Google Patents
One kind, which is taken pictures, controls circuit and method Download PDFInfo
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- CN107087115A CN107087115A CN201710540930.XA CN201710540930A CN107087115A CN 107087115 A CN107087115 A CN 107087115A CN 201710540930 A CN201710540930 A CN 201710540930A CN 107087115 A CN107087115 A CN 107087115A
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- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000009977 dual effect Effects 0.000 description 10
- 230000006870 function Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 3
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Classifications
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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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Abstract
Taken pictures control circuit and method the embodiments of the invention provide one kind, be related to field of circuit technology, terminal can be improved to a certain extent and is integrally taken pictures level.This method includes：First, the assigned operation of processor collection user's input；Then, the processor generates corresponding control instruction and camera enabling signal according to the assigned operation；Secondly, the processor response sends specified control signal by control interface in the control instruction to assigned switch chip；So as to which the assigned switch chip is according to the specified control signalizing activity；And then, the camera enabling signal is sent to specified camera, to control to open specified camera by the processor according to the action of assigned switch chip by the assigned switch chip.Technical scheme provided in an embodiment of the present invention is suitable for use with during terminal camera takes pictures.
Description
【Technical field】
Take pictures the present invention relates to field of circuit technology, more particularly to one kind and control circuit and method.
【Background technology】
In order to improve some portable terminal device (for example, mobile phone, tablet personal computer etc.) levels of taking pictures, propose to set in terminal side
Dual camera, for example, dual camera (i.e. preposition dual camera) is set in terminal display screen side, in another example, in display screen
Opposite side sets dual camera (i.e. rearmounted dual camera).
At present, the processor of terminal is carried out by the electronic devices such as several resistance, electric capacity and the camera model of terminal
Connection, to realize the control to terminal camera.Due to consideration that the electricity such as some resistance, electric capacity of connection processor and camera
Heat dissipation problem and interference problem between sub- device, these electronic devices are to need certain space interval in wiring, and eventually
The space of the settable electronic device in end is limited, therefore, and prior art often only sets dual camera in the side of terminal, another
Side sets single camera.
During the present invention is realized, inventor has found there is following technical problem in the prior art：
The technical scheme that prior art is provided, because wiring space is limited, can only improve taking pictures for terminal side video camera
Level, terminal integrally take pictures level lifting it is limited.
【The content of the invention】
In view of this, taken pictures the embodiments of the invention provide one kind and control circuit and method, simplify terminal inner integrated
Circuit complexity, save terminal wiring space, so that processor can be indirectly connected with more than three cameras, enter
And, high degree lifting terminal is integrally taken pictures level.
On the one hand, the embodiments of the invention provide control circuit of taking pictures, it is arranged in terminal, the control circuit bag of taking pictures
Include：Processor, at least two switch chips, at least two front cameras and at least two rear cameras；Wherein, it is described
Switch chip quantity is identical with front camera quantity and rear camera quantity；
The processor is connected with the first pin of all switch chips, and each switch chip connects one and preposition taken the photograph respectively
As head and a rear camera.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, take pictures when described
Control circuit includes：Processor, first switch chip, second switch chip, two front cameras and two rearmounted shootings
During head,
The first end of the processor connects the first pin of first switch chip；The second end connection the of the processor
First pin of two switch chips；The second pin of the processor three-terminal link first switch chip；The processor
Four ends connect the second pin of second switch chip；
3rd pin of the first switch chip connects the first pin of first front camera；Described first opens
The 4th pin for closing chip connects the first pin of first rear camera；
3rd pin of the second switch chip connects the first pin of second front camera；Described second opens
The 4th pin for closing chip connects the first pin of second rear camera.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, described first opens
It is FSA646 chips to close chip and the second switch chip.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, the processor
The 5th end connect the 5th pin of the first switch chip；Second switch chip described in the six end connecting of the processor
The 5th pin；
6th pin of the first switch chip connects the second pin of first front camera；Described first opens
The 7th pin for closing chip connects the second pin of first rear camera；
6th pin of the second switch chip connects the second pin of second front camera；Described second opens
The 7th pin for closing chip connects the second pin of second rear camera.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, described first opens
5th pin of the 5th pin and the second switch chip that close chip is all connected with the 5th end of processor.
On the other hand, the embodiment of the present invention additionally provides a kind of camera control method, it is adaptable to which above-mentioned any one is taken pictures
Circuit is controlled, this method includes：
The assigned operation of processor collection user's input；
The processor generates corresponding control instruction and camera enabling signal according to the assigned operation；
The processor response sends specified control to assigned switch chip in the control instruction, by control interface and believed
Number；
The assigned switch chip is according to the specified control signalizing activity；
The camera enabling signal is passed through the assigned switch by the processor according to the action of assigned switch chip
Chip is sent to specified camera, to control to open specified camera.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, the processor
According to the assigned operation, generating corresponding control instruction and camera enabling signal includes：
The processor determines the camera working method of user's selection according to the required movement；
According to the working method of the camera, the instruction of generation specified control and camera enabling signal.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, the camera
Working method includes：The work of preposition single camera, the work of rearmounted single camera, the work of preposition at least two camera, it is rearmounted extremely
Few two cameras work.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, are specified described
Switch chip is according to the specified control signalizing activity, so that after controlling to open specified camera, methods described also includes：
The image collected is sent to institute by the specified camera by the corresponding switch chip of the specified camera
State processor.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, when there is multiple take the photograph
When the image collected being sent into the processor by the corresponding switch chip of the specified camera as head, the processing
The data or time-sharing multiplex mode that device receives multiple cameras transmissions using parallel mode receive the number that multiple cameras are sent
According to.
Take pictures control circuit and method provided in an embodiment of the present invention, by the switch that can realize hilted broadsword biswitch function
Chip connects processor and the camera of terminal, replaces prior art to have by some resistance, electric capacity and inductance with switch chip
The connection circuit constituted Deng electronic device, compared to the complexity that prior art simplifies the integrated circuit of terminal inner, is saved
Terminal wiring space, so that processor can be indirectly connected with more than three cameras, and then, high degree lifting terminal
Entirety is taken pictures level.In addition, action situation of the processor by controlling switch chip, realizes that the unlatching of camera is specified in control,
Compared with prior art, terminal, which performs to start, specifies the speed of camera fast, controls flexible.
【Brief description of the drawings】
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this area
For those of ordinary skill, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of schematic diagram of control circuit of taking pictures provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram of another control circuit of taking pictures provided in an embodiment of the present invention；
Fig. 3 is the structural representation of switch chip provided in an embodiment of the present invention；
Fig. 4 is the figure of another control circuit of taking pictures provided in an embodiment of the present invention；
Fig. 5 is a kind of schematic flow sheet of camera control method provided in an embodiment of the present invention；
Fig. 6 is the schematic flow sheet of another camera control method provided in an embodiment of the present invention.
【Embodiment】
In order to be better understood from technical scheme, the embodiment of the present invention is retouched in detail below in conjunction with the accompanying drawings
State.
It will be appreciated that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
Its embodiment, belongs to the scope of protection of the invention.
The term used in embodiments of the present invention is the purpose only merely for description specific embodiment, and is not intended to be limiting
The present invention." one kind ", " described " and "the" of singulative used in the embodiment of the present invention and appended claims
It is also intended to including most forms, unless context clearly shows that other implications.
It will be appreciated that though drawing for switch chip may be described using term first, second in embodiments of the present invention
Pin, but these pins should not necessarily be limited by these terms.These terms are only used for pin being distinguished from each other out.For example, not departing from this
In the case of inventive embodiments scope, the first pin can also be referred to as second pin, similarly, and second pin can also be claimed
For the first pin.
Depending on linguistic context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determining " or " in response to detection ".Similarly, depending on linguistic context, phrase " if it is determined that " or " if detection
(condition or event of statement) " can be construed to " when it is determined that when " or " in response to determine " or " when the detection (condition of statement
Or event) when " or " in response to detection (condition or event of statement) ".
Take pictures control circuit, be arranged in terminal the embodiments of the invention provide one kind, the signal of the control circuit of taking pictures
Figure is as shown in figure 1, the control circuit of taking pictures includes：Processor 11, at least two switch chip 12-n, at least two preposition take the photograph
As head 13-n and at least two rear camera 14-n；Wherein, the switch chip 12-n quantity and front camera 13-n
Quantity and rear camera 14-n quantity are identical；
The processor 11 is connected with all switch chip 12-n the first pin, and each switch chip connects one respectively
A front camera 13-n and rear camera 14-n.
Wherein, processor 11 (central processing unit CPU) is the nucleus equipment of terminal, for control with
The working condition of its directly or indirectly interface unit.In this takes pictures control circuit, processor controlling switch chip 12-n
Working condition, and front camera 13-n and/or rear camera 14-n working condition, meanwhile, be additionally operable to image
The image that head is photographed carries out data processing, is converted into picture and is shown to user.
Switch chip 12-n is substantially the device for realizing single-pole double-throw switch (SPDT) function, if a switch chip 12-n equivalent to
Dry single-pole double-throw switch (SPDT).It is to be understood that switch chip 12-n is processor 11 and front camera 13-n or rearmounted shootings
The bridge that can be interacted between head 14-n.When switch chip 12-n is operated in the first working condition, that is, some
Single-pole double-throw switch (SPDT) is thrown to side, so that, the processor 11 that switch chip 12-n causes connection and the front camera 13- being connected
N realizes interaction, and then, realize control of the processor to front camera 13-n；When switch chip 12-n is operated in the second work
During state, that is, some single-pole double-throw switch (SPDT)s are thrown to opposite side, so that, switch chip 12-n causes the processor 11 of connection
Realize and interact with the rear camera 14 being connected, and then, realize control of the processor to rear camera 14-n.
Front camera 13-n or rear camera 14-n is used for shooting image, and by the image transmitting photographed to processing
Device.Wherein, front camera 13-n can be carried on the back with acquisition terminal display screen side scenery, rear camera 14-n using terminal display screen
The scenery of side.
In view of the appearance design combination practical application of terminal, when four cameras are set in terminal exemplified by, specifically
Processor, switch chip, front camera and rear camera annexation in bright terminal, its control circuit signal of taking pictures
As shown in Fig. 2 this is taken pictures, control circuit includes figure：Processor 11, first switch chip 12-1, second switch chip 12-2, two
When individual front camera 13-n and two rear camera 14-n,
The first end connection first switch chip 12-1 of the processor 11 the first pin；The second of the processor 11
End connection second switch chip 12-2 the first pin；The second of the three-terminal link first switch chip 12-1 of processor 11
Pin；The second pin of the end of processor 11 the 4th connection second switch chip 12-2；
The 3rd pin of the first switch chip 12-1 connects the first pin of the first front camera 13-1；Institute
The 4th pin for stating first switch chip 12-1 connects the first pin of the first rear camera 14-1；
The 3rd pin of the second switch chip 12-2 connects the first pin of the second front camera 13-2；Institute
The 4th pin for stating second switch chip 12-2 connects the first pin of the second rear camera 14-2.
The switch chip can be FSA646 chips.The structure of its chip as shown in figure 3, wherein, switch chip 12-n's
First pin is controlling switch SEL；Switch chip 12-n second pin is clock control signal input pin CLKP；Switch core
Piece 12-n the 3rd pin, the 4th pin is respectively clock signal output pin CLKAP, clock signal output pin CLKBP.
It is specifically described this with reference to the course of work of FSA646 chips and takes pictures and control the course of work of circuit to be：When opening switch core
During piece 12-n controlling switch SEL input high levels, switch chip 12-n the first pin inner portions corresponding circuits and the 3rd pin
Internal corresponding circuits conducting, so that so that processor 11 is turned on corresponding front camera 13-n, realizes processor 11 with before
Put camera 13-n interaction；When switch chip 12-n controlling switch SEL input low levels, the first of switch chip 12-n
Pin inner portions corresponding circuits are turned on the 4th pin inner portions corresponding circuits, so that so that processor 11 and corresponding rearmounted shooting
Head 14-n conductings, existing processor 11 is interacted with rear camera 14-n's.
Further, camera can also be carried out data transmission with the processor 11 by switch chip 12-n, so that,
The circuit that data transfer is realized between camera and processor 11 can be simplified.When camera and the processor 11 pass through switch core
The schematic diagram of the circuit that piece 12-n carries out data transmission as shown in figure 4,
5th end of the processor 11 connects the 5th pin of the first switch chip 12-1；The processor 11
Second switch chip 12-2 the 5th pin described in six end connecting；
The 6th pin of the first switch chip 12-1 connects the second pin of the first front camera 13-1；Institute
The 7th pin for stating first switch chip 12-1 connects the second pin of the first rear camera 14-1；
The 6th pin of the second switch chip 12-2 connects the second pin of the second front camera 13-2；Institute
The 7th pin for stating second switch chip 12-2 connects the second pin of the second rear camera 14-2.
Wherein, the 5th pin of switch chip is data transfer pin, the D1P pins of such as FSA646 chips；Switch chip
The 6th pin, the 7th pin be that the pin of data transfer is realized with the 5th pin, the DA1P of such as respectively FSA646 chips draws
Pin, DB1P pins.
It should be noted that first switch chip 12-1 the 5th pin and second switch chip 12-2 the 5th pin
It can also be connected with the same data transmission port of processor 11.When the two pins and the same data transmission terminal of processor 11
During mouth connection, terminal transmits data by the way of time-sharing multiplex.
It should also be noted that, the terminal in the embodiment of the present invention can include but is not limited to personal computer
(Personal Computer, PC), personal digital assistant (Personal Digital Assistant, PDA), wireless handheld
Equipment, tablet personal computer (Tablet Computer), mobile phone etc..
Control circuit provided in an embodiment of the present invention of taking pictures, by that can realize that the switch chip of hilted broadsword biswitch function connects
Processor and the camera of terminal are connect, replaces prior art to have by some resistance, the electronics such as electric capacity and inductance with switch chip
The connection circuit that device is constituted, compared to the complexity that prior art simplifies the integrated circuit of terminal inner, saves terminal
Wiring space, so that processor can be indirectly connected with more than three cameras, and then, high degree lifting terminal is integrally clapped
According to level.In addition, action situation of the processor by controlling switch chip, realize that the unlatching of camera is specified in control, it is and existing
Technology is compared, and terminal, which performs to start, specifies the speed of camera fast, controls flexible.
With reference to any of the above-described control circuit of taking pictures, the embodiments of the invention provide a kind of camera control method, this method
Flow chart is as shown in figure 5, this method includes：
101st, the assigned operation of processor collection user's input.
User can input assigned operation by input equipments such as mouse or keyboards, can also be on the touch-screen of terminal
Input assigned operation.
102nd, the processor generates corresponding control instruction and camera enabling signal according to the assigned operation.
Specifically, processor is according to the assigned operation, corresponding control instruction and camera enabling signal are generated specific
Operation includes：
Step 1, the processor determine the camera working method of user's selection according to the assigned operation.
Wherein, the working method of camera can be a camera job, can also be positioned at many of terminal the same side
Individual camera work, specifically, for example, the working method for the camera that user can select includes：Preposition single camera work,
Rearmounted single camera work, the work of preposition at least two camera, the work of rearmounted at least two camera.
It should be noted that assigned operation has a kind of corresponding relation with camera working method, the corresponding relation is preserved
In the designated storage location of terminal, processor is collected after the assigned operation of user, by the assigned operation collected with specifying
The corresponding relation matching stored in storage location, so that it is determined that the camera working method of user's selection.
Step 2, according to the camera working method, the instruction of generation specified control and camera enabling signal.
It should be noted that camera working method is with specified control instruction, there is also a kind of corresponding relation.For example, eventually
There are preposition dual camera work, the work of preposition single camera, the work of rearmounted dual camera and rearmounted single camera work four in end
Plant working method.Wherein, preposition dual camera work correspondence generation control instruction is 00, preposition single camera work correspondence generation
Control instruction is 01, and rearmounted dual camera work correspondence generation control instruction is 10, and rearmounted single camera correspondence generation control refers to
Make as 11.
Wherein, camera enabling signal can be positive level signal, can also be negative level signal, can also be rising edge
Signal or trailing edge signal, the concrete form of camera enabling signal can combine the specific connected mode for control circuit of taking pictures
And the signal of component is determined, the present invention is not limited for camera enabling signal concrete form.
103rd, the processor response is sent to assigned switch chip by control interface in the control instruction and specifies control
Signal processed.
Wherein, specified control signal includes the different operating side of two kinds of relative signal forms, respectively controlling switch chip
Formula.For example, it is assumed that referring to control signal level class signal, specified control signal includes two kinds of shapes of positive level signal and negative level signal
Formula, the control signal that processor is sent to assigned switch chip can be positive level signal, or, can be negative level signal.
The particular type of present invention correspondence specified control signal is not limited.
The corresponding relation existed citing is instructed to further illustrate with reference to above-mentioned camera working method and specified control
Processor sends the process of specified control signal by control interface to assigned switch chip.
When it is 00 to generate control instruction, processor sends positive level control signal to two switch chips；When generation control
System instruction is 11, and processor sends negative level control signal to two switch chips；When it is 01 to generate control instruction, processor
A switch chip sends positive level control signal thereto, and does not send any control signal for another switch chip；
When it is 10 to generate control instruction, processor controls one of switch chip to send negative level control signal, and for another
Individual switch chip does not send any control signal.
What deserves to be explained is, when the control instruction of generation is 01 or 10, processor can select either switch chip to send out
Send control signal.Generally when terminal side has multiple cameras, camera is divided into main camera and auxiliary camera, because
This, it is preferred that processor sends control signal to the switch chip being connected with main camera.
104th, the assigned switch chip is according to the specified control signalizing activity.
105th, the processor is specified the camera enabling signal by described according to the action of assigned switch chip
Switch chip is sent to specified camera, to control to open specified camera.
The method of control provided in an embodiment of the present invention of taking pictures, by the switch chip that can realize hilted broadsword biswitch function
Processor and the camera of terminal are connected, replaces prior art to have by some resistance, the electricity such as electric capacity and inductance with switch chip
The connection circuit that sub- device is constituted, compared to the complexity that prior art simplifies the integrated circuit of terminal inner, saves end
Wiring space is held, so that processor can be indirectly connected with more than three cameras, and then, high degree lifting terminal is overall
Take pictures level.In addition, action situation of the processor by controlling switch chip, realizes that the unlatching of camera is specified in control, with showing
There is technology to compare, terminal, which performs to start, specifies the speed of camera fast, controls flexible.
Further, the embodiment of the present invention additionally provides a kind of implementation, and its flow chart is as shown in fig. 6, in step 105
The processor is sent the camera enabling signal by the assigned switch chip according to the action of assigned switch chip
To specified camera, so that after controlling to open specified camera, methods described also includes：
106th, the specified camera sends the image collected by the corresponding switch chip of the specified camera
To the processor.
The data output interface of camera itself is specified to be connected by the specified data pin of data/address bus and switch chip,
And another data pin of switch chip is connected by the FPDP of data/address bus and processor, when processor controlling switch core
After piece action so that the conducting of the inside of switch chip, so that, camera can indirectly be carried out by switch chip with processor
Data transfer.
It should be noted that when there is multiple cameras to send data to processor indirectly, processor can be using parallel
The mode of transmission receives the data that multiple cameras are sent；Or, multiple cameras are received by the way of time-sharing multiplex and are sent
Data, this is not limited by the present invention.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
In several embodiments provided by the present invention, it should be understood that disclosed system, apparatus and method can be with
Realize by another way.For example, device embodiment described above is only schematical, for example, the unit
Divide, only a kind of division of logic function there can be other dividing mode when actually realizing, for example, multiple units or group
Part can combine or be desirably integrated into another system, or some features can be ignored, or not perform.It is another, it is shown
Or the coupling each other discussed or direct-coupling or communication connection can be by some interfaces, device or unit it is indirect
Coupling is communicated to connect, and can be electrical, machinery or other forms.
The unit illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, it would however also be possible to employ hardware adds the form of SFU software functional unit to realize.
The above-mentioned integrated unit realized in the form of SFU software functional unit, can be stored in an embodied on computer readable and deposit
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are to cause a computer
Device (can be personal computer, server, or network equipment etc.) or processor (Processor) perform the present invention each
The part steps of embodiment methods described.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (Read-
Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disc or CD etc. it is various
Can be with the medium of store program codes.
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
God is with principle, and any modification, equivalent substitution and improvements done etc. should be included within the scope of protection of the invention.
Claims (10)
- The control circuit 1. one kind is taken pictures, it is characterised in that be arranged in terminal, the control circuit of taking pictures includes：Processor, extremely Few two switch chips, at least two front cameras and at least two rear cameras；Wherein, the switch chip quantity It is identical with front camera quantity and rear camera quantity；The processor is connected with the first pin of all switch chips, and each switch chip connects a front camera respectively With a rear camera.
- 2. control circuit according to claim 1 of taking pictures, it is characterised in that when the control circuit of taking pictures includes：Processing When device, first switch chip, second switch chip, two front cameras and two rear cameras,The first end of the processor connects the first pin of first switch chip；The second end connection second of the processor is opened Close the first pin of chip；The second pin of the processor three-terminal link first switch chip；The end of processor the 4th Connect the second pin of second switch chip；3rd pin of the first switch chip connects the first pin of first front camera；The first switch core 4th pin of piece connects the first pin of first rear camera；3rd pin of the second switch chip connects the first pin of second front camera；The second switch core 4th pin of piece connects the first pin of second rear camera.
- 3. control circuit according to claim 2 of taking pictures, it is characterised in that the first switch chip and described second Switch chip is FSA646 chips.
- 4. control circuit according to claim 3 of taking pictures, it is characterised in that the 5th end connection of the processor described the 5th pin of one switch chip；5th pin of second switch chip described in the six end connecting of the processor；6th pin of the first switch chip connects the second pin of first front camera；The first switch core 7th pin of piece connects the second pin of first rear camera；6th pin of the second switch chip connects the second pin of second front camera；The second switch core 7th pin of piece connects the second pin of second rear camera.
- 5. control circuit according to claim 4 of taking pictures, it is characterised in that the 5th pin of the first switch chip with And the 5th pin of the second switch chip is all connected with the 5th end of processor.
- 6. a kind of camera control method, it is characterised in that taken pictures control suitable for any one as described in claim 1 to 5 Circuit, this method includes：The assigned operation of processor collection user's input；The processor generates corresponding control instruction and camera enabling signal according to the assigned operation；The processor response sends specified control signal by control interface in the control instruction to assigned switch chip；The assigned switch chip is according to the specified control signalizing activity；The camera enabling signal is passed through the assigned switch chip by the processor according to the action of assigned switch chip Specified camera is sent to, to control to open specified camera.
- 7. camera control method according to claim 6, it is characterised in that the processor according to the assigned operation, Generating corresponding control instruction and camera enabling signal includes：The processor determines the camera working method of user's selection according to the required movement；According to the working method of the camera, the instruction of generation specified control and camera enabling signal.
- 8. camera control method according to claim 7, it is characterised in that the camera working method includes：It is preposition Single camera work, the work of rearmounted single camera, the work of preposition at least two camera, the work of rearmounted at least two camera.
- 9. camera control method according to claim 8, it is characterised in that referred in the assigned switch chip according to described Control signal action is determined, so that after controlling to open specified camera, methods described also includes：The image collected is sent to the place by the specified camera by the corresponding switch chip of the specified camera Manage device.
- 10. camera control method according to claim 9, it is characterised in that when having multiple cameras by the figure collected During as being sent to the processor by the corresponding switch chip of the specified camera, the processor is connect using parallel mode The data or time-sharing multiplex mode for receiving multiple cameras transmissions receive the data that multiple cameras are sent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710540930.XA CN107087115A (en) | 2017-07-05 | 2017-07-05 | One kind, which is taken pictures, controls circuit and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710540930.XA CN107087115A (en) | 2017-07-05 | 2017-07-05 | One kind, which is taken pictures, controls circuit and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107623809A (en) * | 2017-10-31 | 2018-01-23 | 上海昶音通讯科技有限公司 | A kind of four mesh cameras based on external mipi switches |
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| CN104967787A (en) * | 2015-07-20 | 2015-10-07 | 广东欧珀移动通信有限公司 | Mobile terminal, camera device and control method thereof |
| CN206023933U (en) * | 2016-08-31 | 2017-03-15 | 深圳市保千里电子有限公司 | A kind of panoramic shooting system of mobile terminal |
| CN207124688U (en) * | 2017-07-05 | 2018-03-20 | 深圳天珑无线科技有限公司 | One kind is taken pictures control circuit and terminal |
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| US20120293702A1 (en) * | 2011-05-17 | 2012-11-22 | Siulinski James A | Remote display glasses camera system and method |
| CN204069149U (en) * | 2014-10-09 | 2014-12-31 | 上海卓悠网络科技有限公司 | A kind of switching circuit realizing two 13M pixel camera head and switch |
| CN104967787A (en) * | 2015-07-20 | 2015-10-07 | 广东欧珀移动通信有限公司 | Mobile terminal, camera device and control method thereof |
| CN206023933U (en) * | 2016-08-31 | 2017-03-15 | 深圳市保千里电子有限公司 | A kind of panoramic shooting system of mobile terminal |
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| CN107623809A (en) * | 2017-10-31 | 2018-01-23 | 上海昶音通讯科技有限公司 | A kind of four mesh cameras based on external mipi switches |
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