CN105472209A - Double-camera system and electronic device - Google Patents
Double-camera system and electronic device Download PDFInfo
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- CN105472209A CN105472209A CN201410461356.5A CN201410461356A CN105472209A CN 105472209 A CN105472209 A CN 105472209A CN 201410461356 A CN201410461356 A CN 201410461356A CN 105472209 A CN105472209 A CN 105472209A
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Abstract
The invention discloses a double-camera system which comprises a first camera module, a second camera module and a driving module. The driving module comprises a dwell vessel, a user interface unit, a selection unit and a driving unit. The dwell vessel stores a flag bit, and the first bit includes a first value and a second value. The user interface unit receives user input. The selection unit is connected with the user interface unit and the dwell vessel, and assign the flag bit at the first or second value according to user input. The driving unit is connected with the user interface unit and the dwell vessel, drives the first camera module to work and switches off the second camera module when the flag bit is of the first value, and drives the second camera module to work and switches off the first camera module when the flag bit is of the second value. Thus, the first camera module and the second camera module share the driving module, so that the cost is reduced, and faults are avoided. The invention also provides an electronic device.
Description
Technical field
The present invention relates to electronic installation, especially relate to a kind of dual camera systems and there is the electronic installation of dual camera systems.
Background technology
The portable electron devices such as present mobile phone have generally comprised Front camera and rearmounted camera.The pixel of rearmounted camera is higher, and image quality is better.The pixel of Front camera is lower, and image quality is poor, but the data produced are less, are therefore applicable to video conference.
Current Front camera and rearmounted camera are generally respective has supporting driving chip and driver.During use, if need switch or select Front camera and rearmounted camera, specific button (such as virtual push button " switching ") by application program (such as application program " is taken pictures ") triggers switching, open corresponding driving chip and run corresponding driver, and close another one driving chip.
But because the cost accounting of driving chip and driver is higher, Front camera and rearmounted camera adopt driving chip and driver to cause cost higher separately.In addition, easily produce between Front camera and the driver of rearmounted camera and conflict, causing trouble.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.For this reason, the present invention needs to provide a kind of dual camera systems and electronic installation.
According to a kind of dual camera systems of embodiment of the present invention, comprise first camera module, second camera module and drive module.Described driving module comprises register, user interface elements, selected cell and driver element.Described register storage mark position, described flag bit has the first value and the second value.Described user interface elements is for receiving user's input.Described selected cell is connected with described user interface elements and described register, is described first value or described second value for inputting the described flag bit of imparting according to described user.Described driver element is connected with described user interface elements and described register, for opening when described flag bit is described first value and driving the work of described first camera module and close described second camera module, and at described flag bit for opening during described second value and driving the work of described second camera module and close described first camera module.
So, described first camera module and described second camera module common drive module, can reduce costs, and avoid fault to produce.
In some embodiments, described first camera module and described second camera module comprise camera lens, image sensor and image-signal processor separately, described camera lens, for optical imagery, described image sensor, for the optical signalling of described optical imagery being converted into the picture signal of electrical signal form, described image-signal processor is connected with described image sensor, for processing described picture signal.
In some embodiments, described dual camera systems also comprises the first digital signal processor and the second digital signal processor that are connected with described first image-signal processor and described image-signal processor respectively, for the treatment of described picture signal.
In some embodiments, described dual camera systems also includes interface, controller and central processing unit, described driving module comprises interface unit, described interface unit is connected with described first digital signal processor, described second digital signal processor and described interface, described controller connects described interface, described central processing unit connects described controller, described first digital signal processor or described second digital signal processor, for giving described controller by described interface unit and described interface by described image signal transmission.Described controller and described central processing unit, for processing described picture signal.
According to a kind of electronic installation of embodiment of the present invention, comprise shell and dual camera systems.Described shell comprises front surface and rear surface.Described dual camera systems comprises and is arranged in described shell and the first camera module exposed from described front surface, is arranged in described shell and the second camera module exposed from described rear surface and drive module.Described driving module comprises register, user interface elements, selected cell and driver element.Described register storage mark position, described flag bit has the first value and the second value.Described user interface elements is for receiving user's input.Described selected cell is connected with described user interface elements and described register, is described first value or described second value for inputting the described flag bit of imparting according to described user.Described driver element is connected with described user interface elements and described register, for opening when described flag bit is described first value and driving the work of described first camera module and close described second camera module, and at described flag bit for opening during described second value and driving the work of described second camera module and close described first camera module.
So, described first camera module and described second camera module common drive module, can reduce costs, and avoid fault to produce.
In some embodiments, described electronic installation includes the user interface be connected with described subscriber interface module, for supplying user input instruction.
In some embodiments, described first camera module and described second camera module comprise camera lens, image sensor and image-signal processor separately, described camera lens, for optical imagery, described image sensor, for the optical signalling of described optical imagery being converted into the picture signal of electrical signal form, described image-signal processor is connected with described image sensor, for processing described picture signal.
In some embodiments, described dual camera systems also comprises the first digital signal processor and the second digital signal processor that are connected with described first image-signal processor and described image-signal processor respectively, for the treatment of described picture signal.
In some embodiments, described dual camera systems also includes interface, controller and central processing unit, described driving module comprises interface unit, described interface unit is connected with described first digital signal processor, described second digital signal processor and described interface, described controller connects described interface, described central processing unit connects described controller, described first digital signal processor or described second digital signal processor, for giving described controller by described interface unit and described interface by described image signal transmission.Described controller and described central processing unit, for processing described picture signal.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of execution mode, wherein:
Fig. 1 is the high-level schematic functional block diagram of the dual camera systems according to better embodiment of the present invention.
Fig. 2 is the schematic perspective view that the dual camera systems of Fig. 1 is applied to mobile phone.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more described features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly.Can be mechanical connection, also can be electrical connection.Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is less than second feature.
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the present invention.In addition, the present invention can in different example repeat reference numerals and/or reference letter, this repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the invention provides and the example of material, but those of ordinary skill in the art can recognize the application of other techniques and/or the use of other materials.
Refer to Fig. 1, the dual camera systems 10 of better embodiment of the present invention comprises first camera module 12, second camera module 14 and drives module 16.Module is driven to comprise register 162, user interface elements 164, selected cell 166 and driver element 168.Register 162 storage mark position (flag), flag bit has the first value (such as logical zero) and the second value (such as logical one).User interface elements 164 is for receiving user's input.Selected cell 166 is connected with register 162 and user interface elements 164, is the first value or the second value for arranging flag bit according to user's input.Driver element 168 is connected with register 162 and user interface elements 164, for opening according to flag bit and driving first camera module 12 or second camera module 14 to work.When flag bit has the first value, first camera module 12 is opened, and second camera module 14 is closed, and when flag bit has the second value, first camera module 12 is closed, and second camera module 14 is opened.
So, first camera module 12 and second camera module 14 common drive module 16 (comprising driving chip and driver), can reduce costs, and avoid fault to produce.
Refer to Fig. 2, the dual camera systems 10 of better embodiment of the present invention can be applicable to electronic installation 20, such as mobile phone or panel computer.Be electronic installation 20 in present embodiment be mobile phone.
Electronic installation 20 comprises shell 22, and shell 22 comprises the rear surface 224 of user oriented front surface 222 when electronic installation 20 normally uses and user dorsad.First camera module 12 and second camera module 14 are arranged in shell 22, and expose from front surface 222 and rear surface 224 respectively.In other words, in the present embodiment, first camera module 12 is Front camera, and second camera module 14 is rearmounted camera.
First camera module 12 comprises the first camera lens 122, first image sensor 124 and the first image-signal processor (imagesignalprocessor, ISP) 126.First camera lens 122 can be tight shot or zoom lens, for optical imagery.First image sensor 124 can be charge coupled device (chargecoupleddevice, or complementary metal oxide semiconductors (CMOS) (complementarymetaloxidesemiconductor CCD), CMOS), for the optical signalling of optical imagery being converted into the picture signal of electrical signal form.One ISP126 is connected with the first image sensor 124, for processing picture signal (such as auto-focusing, automatic exposure and Automatic white balance etc.).
Second camera module 14 is substantially identical with the formation of first camera module 12, comprises the second camera lens 142, second image sensor 144 and the 2nd ISP146, is not repeated.
Dual camera systems 10 also comprises the first digital signal processor (digitalsignalprocessor, DSP) 18 and the 2nd DSP10a.One DSP18 is connected with an ISP126, for processing further picture signal, to be converted into the picture signal of rgb format.In like manner, the 2nd DSP10a is connected with the 2nd ISP146, for processing further picture signal, to be converted into the picture signal of rgb format.
Electronic installation 20 has generally comprised user interface 24.In present embodiment, user interface 24 is touch-screen.Certainly, in other embodiments, user interface 24 can comprise independently display, mouse, keyboard or scanner etc., is not limited to present embodiment.
Electronic installation 20 is generally mounted with various operational system, and allows user to download, installs, runs various program code segments.These program code segments can control electronic installation 20 and perform specific action or realize specific object after electronic installation 20 runs.In present embodiment, the fractional hardware of these program code segments and electronic installation completes the controlling functions of dual camera systems 10 jointly.
Such as, these program code segments can form application program and " take pictures ", start after user clicks the icon that application program " takes pictures ".
Can give tacit consent to after startup that second camera module 14 is opened and first camera module 12 is closed, that is to say that rearmounted camera is opened and Front camera is closed.So, flag bit is endowed the second value after dual camera systems 10 starts initialization, and driver element 168 is opened according to the second value and driven second camera module 14 to work, and closes first camera module 12.
If in use, user inputs instruction by user interface 24, such as, click and represent the icon of first camera module 12 or the icon of representative " switching ".User interface elements 164 is connected with user interface 24, receives user's input.It is the first value that selected cell 166 inputs imparting flag bit according to user, thus driver element 168 is opened according to the first value and driven first camera module 12 to work.
Concrete, connect by internal integrated circuit (inter-integratedcircuit, I2C) bus and realize communication between selected cell 164 and register 162.
Dual camera systems 10 also includes interface 10b, controller 10c and central processing unit (centralprocessingunit, CPU) 10d.
Module 16 is driven also to comprise interface unit 16a.Interface unit 16a is connected with a DSP18, the 2nd DSP10a and interface 10b.Controller 10c connecting interface 10b.CPU10d connection control device 10c.One DSP18 or the 2nd DSP10a passes through interface unit 16a and interface 10b by image signal transmission to controller 10c.Controller 10c be used for picture signal process (cutting, draw high rear as preview image signal directly user interface display or encode).CPU10d is equally for processing picture signal.
In the description of this specification, specific features, structure, material or feature that the description of reference term " execution mode ", " some execution modes ", " exemplary embodiment ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with execution mode or example are contained at least one execution mode of the present invention or example.In this manual, identical execution mode or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more execution mode or example.
Although illustrate and describe embodiments of the present invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these execution modes when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (9)
1. a dual camera systems, is characterized in that, comprising:
First camera module;
Second camera module; And
Drive module, comprising:
Register, stores flag bit, and described flag bit has the first value or the second value;
User interface elements, for receiving user's input;
Selected cell, is connected with described register and described user interface elements, is described first value or described second value for inputting the described flag bit of imparting according to user; And
Driver element, be connected with described register and described user interface elements, for opening when described flag bit is described first value and driving the work of described first camera module and close described second camera module, and at described flag bit for opening during described second value and driving the work of described second camera module and close described first camera module.
2. dual camera systems as claimed in claim 1, it is characterized in that, described first camera module and described second camera module comprise camera lens, image sensor and image-signal processor separately,
Described camera lens, for optical imagery,
Described image sensor, for the optical signalling of described optical imagery being converted into the picture signal of electrical signal form,
Described image-signal processor is connected with described image sensor, for processing described picture signal.
3. dual camera systems as claimed in claim 2, it is characterized in that, described dual camera systems also comprises the first digital signal processor and the second digital signal processor that are connected with described first image-signal processor and described image-signal processor respectively, for the treatment of described picture signal.
4. dual camera systems as claimed in claim 3, it is characterized in that, described dual camera systems also includes interface, controller and central processing unit,
Described driving module comprises interface unit,
Described interface unit is connected with described first digital signal processor, described second digital signal processor and described interface, and described controller connects described interface,
Described central processing unit connects described controller,
Described first digital signal processor or described second digital signal processor, for giving described controller by described interface unit and described interface by described image signal transmission,
Described controller and described central processing unit, for processing described picture signal.
5. an electronic installation, is characterized in that, comprising:
Shell, comprises front surface and rear surface; And
Dual camera systems, comprising:
First camera module, to be arranged in described shell and to expose from described front surface;
Second camera module, to be arranged in described shell and to expose from described rear surface; And
Drive module, comprising:
Register, stores flag bit, and described flag bit has the first value or the second value;
User interface elements, for receiving user's input;
Selected cell, is connected with described register and described user interface elements, is described first value or described second value for inputting the described flag bit of imparting according to user; And
Driver element, be connected with described register and described user interface elements, for opening when described flag bit is described first value and driving the work of described first camera module and close described second camera module, and at described flag bit for opening during described second value and driving the work of described second camera module and close described first camera module.
6. electronic installation as claimed in claim 5, it is characterized in that, described electronic installation includes the user interface be connected with described subscriber interface module, for supplying user input instruction.
7. the electronic installation as described in claim 5-6 any one, is characterized in that, described first camera module and described second camera module comprise camera lens, image sensor and image-signal processor separately,
Described camera lens, for optical imagery,
Described image sensor, for the optical signalling of described optical imagery being converted into the picture signal of electrical signal form,
Described image-signal processor is connected with described image sensor, for processing described picture signal.
8. electronic installation as claimed in claim 7, it is characterized in that, described dual camera systems also comprises the first digital signal processor and the second digital signal processor that are connected with described first image-signal processor and described image-signal processor respectively, for the treatment of described picture signal.
9. electronic installation as claimed in claim 8, it is characterized in that, described dual camera systems also includes interface, controller and central processing unit,
Described driving module comprises interface unit,
Described interface unit is connected with described first digital signal processor, described second digital signal processor and described interface, and described controller connects described interface,
Described central processing unit connects described controller,
Described first digital signal processor or described second digital signal processor, for giving described controller by described interface unit and described interface by described image signal transmission;
Described controller and described central processing unit, for processing described picture signal.
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| CN201410461356.5A CN105472209B (en) | 2014-09-11 | 2014-09-11 | Dual camera systems and electronic device |
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| CN107426470A (en) * | 2017-05-03 | 2017-12-01 | 广东欧珀移动通信有限公司 | Camera module and electronic installation |
| CN107426471A (en) * | 2017-05-03 | 2017-12-01 | 广东欧珀移动通信有限公司 | Camera module and electronic installation |
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| CN111259879A (en) * | 2020-01-09 | 2020-06-09 | 福州符号信息科技有限公司 | Method and system for improving first reading rate of bar code reading equipment |
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Cited By (11)
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| CN107249109A (en) * | 2017-05-03 | 2017-10-13 | 广东欧珀移动通信有限公司 | Image sensor, camera module and electronic installation |
| CN107426470A (en) * | 2017-05-03 | 2017-12-01 | 广东欧珀移动通信有限公司 | Camera module and electronic installation |
| CN107426471A (en) * | 2017-05-03 | 2017-12-01 | 广东欧珀移动通信有限公司 | Camera module and electronic installation |
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| CN109862254A (en) * | 2018-12-21 | 2019-06-07 | 贵州财富之舟科技有限公司 | Method, system and the storage medium of camera switching |
| CN109862254B (en) * | 2018-12-21 | 2021-01-19 | 深圳市沃特沃德软件技术有限公司 | Camera switching method, system and storage medium |
| CN111259879A (en) * | 2020-01-09 | 2020-06-09 | 福州符号信息科技有限公司 | Method and system for improving first reading rate of bar code reading equipment |
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