CN107888834A - A kind of dual camera module and picture pick-up device - Google Patents
A kind of dual camera module and picture pick-up device Download PDFInfo
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- CN107888834A CN107888834A CN201711217189.XA CN201711217189A CN107888834A CN 107888834 A CN107888834 A CN 107888834A CN 201711217189 A CN201711217189 A CN 201711217189A CN 107888834 A CN107888834 A CN 107888834A
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- Prior art keywords
- camera
- double
- retractable supports
- prism
- supports part
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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
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/681—Motion detection
- H04N23/6812—Motion detection based on additional sensors, e.g. acceleration sensors
-
- 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
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/682—Vibration or motion blur correction
- H04N23/685—Vibration or motion blur correction performed by mechanical compensation
- H04N23/687—Vibration or motion blur correction performed by mechanical compensation by shifting the lens or sensor position
Abstract
The embodiment of the invention discloses a kind of dual camera module and picture pick-up device, including main camera, secondary camera, prism Anti-shaking structure, double-sided reflecting prism, gyroscope and driving chip, main camera and secondary camera are respectively positioned at the both sides of double-sided reflecting prism;Prism Anti-shaking structure includes stabilization platform and is arranged at multiple retractable supports parts of stabilization platform upper surface;Double-sided reflecting prism is arranged at the top of prism Anti-shaking structure, and is fixedly connected by each retractable supports part with stabilization platform;The output end of gyroscope and the input of driving chip connect, gyroscope is used for the wobble information for detecting main camera or secondary camera, driving chip is used to drive each retractable supports part to produce corresponding stroke respectively according to wobble information, it is adjusted with the reflection angle to double-sided reflecting prism, makes the optical axis and the optical axis coincidence for the camera lens being located inside corresponding camera of the reflection light of double-sided reflecting prism.Two-way stabilization function is realized, cost is low, image quality is high.
Description
Technical field
The present embodiments relate to camera module technical field, is set more particularly to a kind of dual camera module and shooting
It is standby.
Background technology
As user is to the quality requirements more and more higher of image, shooting, camera work is promoted to continue to develop, it is more clear to obtain
Clear, higher-quality image.In shooting or photographic process, because the shake of user's hand or extraneous other factors make shooting process
Middle picture pick-up device is shaken, and so as to cause the fogging image of shooting, influences picture quality, does not solve this technical problem tool
The picture pick-up device for having stabilization function arises at the historic moment.
Camera module with stabilization function, which is mainly that periscopic optical anti-vibration zoom is double, takes the photograph module, and the module is broadly divided into
Main camera and secondary camera two parts, wherein, main camera uses the camera lens of wide visual field angle, and secondary camera uses narrow visual field angle
Camera lens, because the smaller camera lens height of the angle of visual field is higher, in order to reduce double whole heights for taking the photograph module, secondary camera is generally beaten
Traverse is put, and is designed as periscopic structure, specifically be refer to Fig. 1.When the picture of main camera switches to the picture of secondary camera,
Because the angle of view of secondary camera is narrow, the picture area that can be shown diminishes, i.e. the picture of central area is exaggerated, with optics
Amplification, optical zoom effect are consistent.Because the camera lens at narrow visual field angle is more sensitive to shaking, to ensure image effect, existing skill
Secondary camera is generally designed as optical anti-vibration module in art, also i.e. by optical anti-vibration structure setting inside secondary camera.Reason
Optical anti-vibration module should be also designed as by upper main camera, so as to which the image quality of shooting can be made higher, is brought more preferably to user
Shooting effect, but because the price of optical anti-vibration structure is higher, if main camera and secondary camera are set into optics
Stabilization module, then need to set up optical anti-vibration structure respectively in main camera and secondary camera, dual camera module can be made
Cost increases significantly, so considering from cost angle, secondary camera only is arranged into optical anti-vibration module at present, will not be main
Camera is also configured as optical anti-vibration module, so that image quality is limited.
In consideration of it, how to provide a kind of the dual camera module for solving above-mentioned technical problem and picture pick-up device turns into this area
The current urgent problem to be solved of technical staff.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of dual camera module and picture pick-up device, is realized during use
The major and minor two-way stabilization function of camera, reduces module cost, improves image quality.
In order to solve the above technical problems, the embodiments of the invention provide a kind of dual camera module, including main camera, pair
Camera, prism Anti-shaking structure, double-sided reflecting prism, gyroscope and driving chip, wherein:
The main camera includes the first camera lens, and the secondary camera includes the second camera lens;The main camera and described
Secondary camera is located at the both sides of the double-sided reflecting prism respectively;During non-jitter, the first reflecting surface of the double-sided reflecting prism
The optical axis of first light beam of reflection and the optical axis coincidence of first camera lens;Second reflective surface of the double-sided reflecting prism
The second light beam optical axis and second camera lens optical axis coincidence;
The prism Anti-shaking structure includes stabilization platform and is arranged at multiple scalable branch of the stabilization platform upper surface
Support member;The double-sided reflecting prism is arranged at the top of the prism Anti-shaking structure, and passes through each retractable supports part
It is fixedly connected with the stabilization platform;The output end of the gyroscope is connected with the input of the driving chip, the gyro
Instrument is used for the wobble information for detecting the main camera or the secondary camera, and the driving chip is used for according to the shake letter
Breath drives each retractable supports part to produce corresponding stroke respectively, with the reflection angle to the double-sided reflecting prism
It is adjusted, makes the optical axis and the optical axis weight for the camera lens being located inside corresponding camera of the reflection light of the double-sided reflecting prism
Close.
Optionally, the retractable supports part is the retractable supports part formed based on memory metal;The dual camera
Module also includes current module, and the output end of the driving chip is connected with the input of the current module, the current-mode
The output end of block is connected with each retractable supports part respectively;
The driving chip is used to each described to stretch according to what the wobble information drove in the prism Anti-shaking structure
Contracting support member produces corresponding stroke respectively:
The driving chip is used to determine compensated information according to the wobble information, and is driven according to the compensated information
The current module is respectively that each retractable supports part provides corresponding electric current, so that each retractable supports part
Corresponding stroke is produced respectively.
Optionally, the retractable supports part is the retractable supports part formed based on scalable shell fragment;Double shootings
Head mould group also includes current module and permanent magnet;The prism Anti-shaking structure also includes multiple magnet coils, each electromagnetism
Coil is respectively arranged at the lower section of each retractable supports part;The permanent magnet is arranged at the bottom of the double-sided reflecting prism
Portion;
The driving chip is used to each described to stretch according to what the wobble information drove in the prism Anti-shaking structure
Contracting support member produces corresponding stroke respectively:
The driving chip is used to determine compensated information according to the wobble information, and is driven according to the compensated information
The current module is respectively that each magnet coil provides corresponding electric current so that each magnet coil respectively with institute
State and produce corresponding electromagnetic force between permanent magnet, each retractable supports part is respectively under corresponding electromagnetic force
Produce corresponding stroke.
Optionally, the wobble information includes offset direction and offset displacement.
Optionally, the retractable supports part is 4, and is respectively arranged at the corner position of the stabilization platform upper surface
Put.
The embodiment of the present invention additionally provides a kind of picture pick-up device, including dual camera module as described above.
The embodiments of the invention provide a kind of dual camera module and picture pick-up device, including main camera, secondary camera, rib
Mirror Anti-shaking structure, double-sided reflecting prism, gyroscope and driving chip, wherein, main camera includes the first camera lens, secondary camera bag
Include the second camera lens;Main camera and secondary camera are located at the both sides of double-sided reflecting prism respectively;Double-sided reflecting prism during non-jitter
The first reflective surface the optical axis of the first light beam and the optical axis coincidence of the first camera lens;Second reflecting surface of double-sided reflecting prism
The optical axis of the second light beam and the optical axis coincidence of the second camera lens of reflection;Prism Anti-shaking structure includes stabilization platform and is arranged at stabilization
Multiple retractable supports parts of platform upper surface;Double-sided reflecting prism is arranged at the top of prism Anti-shaking structure, and by each
Retractable supports part is fixedly connected with stabilization platform;The output end of gyroscope and the input of driving chip are connected, and gyroscope is used
In the wobble information for detecting main camera or secondary camera, driving chip is used to drive each retractable supports according to wobble information
Part produces corresponding stroke respectively, is adjusted with the reflection angle to double-sided reflecting prism, makes the anti-of double-sided reflecting prism
Penetrate the optical axis of light and the optical axis coincidence of the camera lens inside corresponding camera.
It can be seen that the embodiment of the present invention can be real by prism Anti-shaking structure, double-sided reflecting prism gyroscope and driving chip
The now optical anti-vibration function of main camera and secondary camera, it is not necessary to which optics is set respectively inside main camera and secondary camera
Anti-shaking structure.The embodiment of the present invention realizes the two-way stabilization function of major and minor camera, reduces module cost, improves image
Quality.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, below will be to institute in prior art and embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of existing structural representation of double camera modules;
Fig. 2 is a kind of structural representation of dual camera module provided in an embodiment of the present invention;
Fig. 3 is that a camera in the module provided in an embodiment of the present invention to dual camera carries out optical anti-vibration correction
Structural representation;
Fig. 4 is that another camera provided in an embodiment of the present invention in camera module carries out optical anti-vibration correction
Structural representation;
Fig. 5 is a kind of schematic top plan view of prism Anti-shaking structure provided in an embodiment of the present invention.
Embodiment
The embodiments of the invention provide a kind of dual camera module and picture pick-up device, major and minor take the photograph is realized during use
As a two-way stabilization function, reduce module cost, improve image quality.
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Fig. 2 and Fig. 3 are refer to, Fig. 2 is a kind of structural representation of dual camera module provided in an embodiment of the present invention;Figure
3 be a kind of schematic top plan view of prism Anti-shaking structure provided in an embodiment of the present invention.
The dual camera module, including main camera 1, secondary camera 2, prism Anti-shaking structure 3, double-sided reflecting prism 4, top
Spiral shell instrument and driving chip, wherein:
Main camera 1 includes the first camera lens, and secondary camera 2 includes the second camera lens;Main camera 1 and secondary camera 2 are distinguished
Positioned at the both sides of double-sided reflecting prism 4;During non-jitter, the light of the first light beam of the first reflective surface of double-sided reflecting prism 4
The optical axis coincidence of axle and the first camera lens;The optical axis and the second mirror of second light beam of the second reflective surface of double-sided reflecting prism 4
The optical axis coincidence of head;
Prism Anti-shaking structure 3 includes stabilization platform 31 and is arranged at multiple retractable supports parts of the upper surface of stabilization platform 31
32;Double-sided reflecting prism 4 is arranged at the top of prism Anti-shaking structure 3, and passes through each retractable supports part 32 and stabilization platform
31 are fixedly connected;The output end of gyroscope and the input of driving chip connect, and gyroscope is used to detect main camera 1 or pair is taken the photograph
As first 2 wobble information, driving chip is used to drive each retractable supports part 32 to produce respectively accordingly according to wobble information
Stroke, be adjusted with the reflection angle to double-sided reflecting prism 4, make double-sided reflecting prism 4 reflection light optical axis with
The optical axis coincidence of camera lens inside corresponding camera.
It should be noted that the main camera 1 and secondary camera 2 in the embodiment of the present invention are common camera module,
Main camera 1 is using the camera lens of wide visual field angle, and secondary camera 2 uses the camera lens at narrow visual field angle, and both inside are not set
Optical anti-vibration structure is put, the bottom surface of double-sided reflecting prism 4 is connected with prism Anti-shaking structure 3, and each in prism Anti-shaking structure 3 can
The stroke of telescopic support 32 be it is controllable, when each retractable supports part 32 when being respectively at different elongations it is two-sided
The angle of inclination of reflecting prism 4 is different, so as to double by adjusting each 32 respective elongation of retractable supports part regulation
The angle of inclination of face reflecting prism 4, to be adjusted to incident angle of the reflection light in the first camera lens or the second camera lens,
I.e. the embodiment of the present invention is by controlling prism.
Specifically, when double camera modules are not shaken, the elongation of each retractable supports part 32 is identical, two-sided
The bottom surface of reflecting prism 4 is horizontal.Now, the first light beam of the first reflecting surface (left surface) reflection of double-sided reflecting prism 4 is injected
Into the first camera lens of main camera 1, the optical axis coincidence of the optical axis of the first light beam and first camera lens, certainly, the first light beam
Angle of reflection also overlapped with the incidence angle of the first camera lens;Second light beam of the second reflective surface of double-sided reflecting prism 4 is injected
In second camera lens of secondary camera 2, the optical axis coincidence of the optical axis of the second light beam and the second camera lens, certainly, the reflection of the second light beam
Angle also overlaps with the incidence angle of the second camera lens.
Because main camera 1 and secondary camera 2 will not work simultaneously, when double camera modules are shaken, major and minor shooting
A camera in first 2 is working, and the gyroscope positioned at dual camera module internal can detect small movement, and determine
The camera being currently operating, such as the camera of work at present is main camera 1 (specifically refer to Fig. 3), now gyro
Instrument can obtain the wobble information of main camera 1, and the wobble information can specifically include offset direction and offset displacement, driving chip
The compensated information for needing to compensate is calculated according to the wobble information, the compensated information specifically may comprise compensating for displacement and compensation
Direction, and elongation corresponding with each retractable supports part 32 difference is determined according to obtained compensated information, driving is each can
Telescopic support 32 carries out corresponding telescopic variation, the elongation of each support member is reached respective calculated value, so that double
Corresponding change occurs for the angle of inclination of face reflecting prism 4 and direction, make the double-sided reflecting prism 4 the reflected beams optical axis with
The optical axis coincidence of the first camera lens in main camera 1, the incident angles of the reflected beams of double-sided reflecting prism 4 also with the first camera lens
Incidence angle overlap, so as to be corrected to the optical axis of main camera 1, effectively overcome the problem of module is influenceed caused by shake,
Improve image quality.
Similarly, if the camera of work at present is secondary camera 2, offset direction that driving chip is obtained according to gyroscope
Identical adjustment is carried out to the elongation of each retractable supports part 32 with offset displacement, to be carried out to the optical axis of secondary camera 2
Correct, specifically refer to Fig. 4.
It should also be noted that, the driving chip in the embodiment of the present invention can be located in the terminal of module, can also position
It is in-house in prism stabilization, do not limit specifically.In addition, gyroscope can specifically be arranged at the terminal of dual camera module
On, a gyroscope can also be set respectively in main camera 1 and secondary camera 2, in order to which more accurately measurement is accordingly taken the photograph
As the wobble information of head.Further, retractable supports part 32 is the retractable supports part 32 formed based on memory metal;It is double to take the photograph
As head mould group also includes current module, the output end of driving chip and the input connection of current module, the output of current module
End is connected with each retractable supports part 32 respectively;
Driving chip is used to produce respectively according to each retractable supports part 32 in wobble information driving prism Anti-shaking structure 3
Giving birth to corresponding stroke is specially:
Driving chip is used to determine compensated information according to wobble information, and distinguishes according to compensated information driving current module
Corresponding electric current is provided for each retractable supports part 32, so that each retractable supports part 32 produces corresponding stretch respectively
Amount.
It should be noted that because memory metal can improve temperature by way of increasing electric current, and in not equality of temperature
Under degree, its stroke is different, so the retractable supports part 32 in the embodiment of the present invention can be specifically made up of memory metal, and
And its stroke can be controlled by controlling the size of current in retractable supports part 32.
Specifically, driving chip can calculate compensated information according to the wobble information of gyroscope, such as calculate compensation
Direction and compensation displacement, the elongation of each retractable supports part 32 is being determined according to the compensated information, so that it is determined that go out with often
The size of current of individual retractable supports part 32, then driving current module are that each retractable supports part 32 provides corresponding electric current,
Can make each retractable supports part 32 reach with its respective elongation, further to the inclination of double-sided reflecting prism 4
Angular adjustment.
Further, retractable supports part 32 is the retractable supports part 32 formed based on scalable shell fragment;Dual camera
Module also includes current module and permanent magnet;Prism Anti-shaking structure 3 also includes multiple magnet coils, and each magnet coil is set respectively
It is placed in the lower section of each retractable supports part 32;Permanent magnet is arranged at the bottom of double-sided reflecting prism 4;
Driving chip is used to produce respectively according to each retractable supports part 32 in wobble information driving prism Anti-shaking structure 3
Giving birth to corresponding stroke is specially:
Driving chip is used to determine compensated information according to wobble information, and distinguishes according to compensated information driving current module
Corresponding electric current is provided for each magnet coil, so that each magnet coil produces corresponding electromagnetism between permanent magnet and made respectively
Firmly, each retractable supports part 32 produces corresponding stroke under corresponding electromagnetic force respectively.
It should be noted that the retractable supports part 32 in the embodiment of the present invention can also be made up of scalable shell fragment, this
When need permanent magnet and magnet coil to coordinate the stroke of retractable supports part 32 could be adjusted.
Specifically, permanent magnet can be arranged on the bottom surface of double-sided reflecting prism 4, each magnet coil is arranged on prism stabilization
In structure 3, and the position of each magnet coil should be with the corresponding correspondence of retractable supports part 32.By default, it is each
The fixed upper surface for being horizontally set on stabilization platform 31 of retractable supports part 32 (namely each scalable shell fragment), it is ensured that do not having
When shaking, the optical axises of two beam reflection lights of double-sided reflecting prism 4 optical axis coincidence with two camera lenses respectively.When trembling
When dynamic, driving chip can calculate compensated information according to the wobble information of gyroscope, such as calculate compensation direction and compensation
Displacement, the elongation of each scalable shell fragment is being determined according to the compensated information, so that it is determined that go out with each scalable shell fragment by
Power situation, then driving current module provide corresponding electric current for each magnet coil, so that each scalable shell fragment is corresponding
Magnet coil caused by reach in the presence of magnetic field and magnetic field of permanent magnet with its each self-corresponding elongation, further to double
The angle of inclination regulation of face reflecting prism 4.
It should be noted that each magnet coil produces the certain magnetic field in size, direction respectively after powered up, and with it is two-sided
The permanent magnet of the bottom of reflecting prism 4 sends magnetic force and is attracted or repelled effect, so as to reach to the different inclination angle of double-sided reflecting prism 4
The control of degree.
It should also be noted that, the retractable supports part 32 in the application can also be the support member not being fixedly installed, example
Ball slip or other movable supporting structures can be such as used, are not limited specifically.
Specifically, wobble information includes offset direction and offset displacement.
Certainly, the wobble information in the embodiment of the present invention is not limited only to include offset direction and offset displacement, can also wrap
Include other data messages;Compensated information in above-mentioned can also include but is not limited to compensation direction and compensation displacement, can also
Include other data messages accordingly.
Fig. 5 is refer to, retractable supports part 32 is 4, and is respectively arranged at the corner location of the upper surface of stabilization platform 31.
Specifically, 4 retractable supports parts 32 in the embodiment of the present invention can change respectively under the driving of driving chip
From elongation, specifically can by 4 retractable supports parts 32 two be that a component is four groups of upper and lower, left and right, so as to control
Double-sided reflecting prism 4 tilts towards 4 directions respectively, to realize the alignment correction function to optical axis.
Certainly, the quantity of retractable supports part 32 is not limited only to use 4 in the embodiment of the present invention, or other
Particular number, and it is each can god make particular location of the support member in the upper surface of stabilization platform 31 and can also be entered according to actual conditions
Row determines that the application does not do particular determination to this, can realize the purpose of the embodiment of the present invention.
It should be noted that the main camera 1 and secondary camera 2 in the embodiment of the present invention can be but be not limited only to for certainly
Dynamic focusing, rapid focus, focus, the camera module of the type such as optical zoom, can also be auto-focusing+auto-focusing, automatically
Focusing+optical zoom, auto-focusing+such as focuses at the combination of the camera module of type, or the shooting of other particular types
Module combines, and the application does not do particular determination to this.
The embodiments of the invention provide a kind of dual camera module and picture pick-up device, including main camera, secondary camera, rib
Mirror Anti-shaking structure, double-sided reflecting prism, gyroscope and driving chip, wherein, main camera includes the first camera lens, secondary camera bag
Include the second camera lens;Main camera and secondary camera are located at the both sides of double-sided reflecting prism respectively;Double-sided reflecting prism during non-jitter
The first reflective surface the optical axis of the first light beam and the optical axis coincidence of the first camera lens;Second reflecting surface of double-sided reflecting prism
The optical axis of the second light beam and the optical axis coincidence of the second camera lens of reflection;Prism Anti-shaking structure includes stabilization platform and is arranged at stabilization
Multiple retractable supports parts of platform upper surface;Double-sided reflecting prism is arranged at the top of prism Anti-shaking structure, and by each
Retractable supports part is fixedly connected with stabilization platform;The output end of gyroscope and the input of driving chip are connected, and gyroscope is used
In the wobble information for detecting main camera or secondary camera, driving chip is used to drive each retractable supports according to wobble information
Part produces corresponding stroke respectively, is adjusted with the reflection angle to double-sided reflecting prism, makes the anti-of double-sided reflecting prism
Penetrate the optical axis of light and the optical axis coincidence of the camera lens inside corresponding camera.
It can be seen that the embodiment of the present invention can be real by prism Anti-shaking structure, double-sided reflecting prism gyroscope and driving chip
The now optical anti-vibration function of main camera and secondary camera, it is not necessary to which optics is set respectively inside main camera and secondary camera
Anti-shaking structure.The embodiment of the present invention realizes the two-way stabilization function of major and minor camera, reduces module cost, improves image
Quality.
On the basis of above-described embodiment, the embodiment of the present invention additionally provides a kind of picture pick-up device, including described above double
Camera module.
It should be noted that the embodiment of the present invention can realize the two-way stabilization work(to major and minor camera in use
Can, and the relatively low image quality of module gets a promotion.In addition, for dual camera involved in the embodiment of the present invention
Module is specifically introduced, and refer to above-described embodiment, and the application will not be repeated here.
It should also be noted that, in this manual, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between any this actual relation or order be present.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or equipment including a series of elements not only include that
A little key elements, but also the other element including being not expressly set out, or also include for this process, method, article or
The intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence "including a ...", is not arranged
Except other identical element in the process including the key element, method, article or equipment being also present.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (6)
1. a kind of dual camera module, it is characterised in that including main camera, secondary camera, prism Anti-shaking structure, double-sided reflecting
Prism, gyroscope and driving chip, wherein:
The main camera includes the first camera lens, and the secondary camera includes the second camera lens;The main camera and the pair are taken the photograph
As head is located at the both sides of the double-sided reflecting prism respectively;During non-jitter, the first reflective surface of the double-sided reflecting prism
The first light beam optical axis and first camera lens optical axis coincidence;The of second reflective surface of the double-sided reflecting prism
The optical axis coincidence of the optical axis of two light beams and second camera lens;
The prism Anti-shaking structure includes stabilization platform and is arranged at multiple retractable supports parts of the stabilization platform upper surface;
The double-sided reflecting prism is arranged at the top of the prism Anti-shaking structure, and by each retractable supports part with it is described
Stabilization platform is fixedly connected;The output end of the gyroscope is connected with the input of the driving chip, and the gyroscope is used for
The wobble information of the main camera or the secondary camera is detected, the driving chip is used to drive according to the wobble information
Each retractable supports part produces corresponding stroke respectively, is adjusted with the reflection angle to the double-sided reflecting prism
It is whole, make the optical axis and the optical axis coincidence for the camera lens being located inside corresponding camera of the reflection light of the double-sided reflecting prism.
2. dual camera module according to claim 1, it is characterised in that the retractable supports part is based on memory gold
Belong to the retractable supports part formed;The dual camera module also includes current module, the output end of the driving chip and institute
The input connection of current module is stated, the output end of the current module is connected with each retractable supports part respectively;
The driving chip is used to drive each scalable branch in the prism Anti-shaking structure according to the wobble information
Support member produces corresponding stroke respectively:
The driving chip is used to determine compensated information according to the wobble information, and according to described in compensated information driving
Current module is respectively that each retractable supports part provides corresponding electric current, so that each retractable supports part difference
Produce corresponding stroke.
3. dual camera module according to claim 1, it is characterised in that the retractable supports part is based on scalable
The retractable supports part that shell fragment is formed;The dual camera module also includes current module and permanent magnet;The prism stabilization knot
Structure also includes multiple magnet coils, and each magnet coil is respectively arranged at the lower section of each retractable supports part;Institute
State the bottom that permanent magnet is arranged at the double-sided reflecting prism;
The driving chip is used to drive each scalable branch in the prism Anti-shaking structure according to the wobble information
Support member produces corresponding stroke respectively:
The driving chip is used to determine compensated information according to the wobble information, and according to described in compensated information driving
Current module is respectively that each magnet coil provides corresponding electric current so that each magnet coil respectively with it is described forever
Corresponding electromagnetic force is produced between magnet, each retractable supports part produces under corresponding electromagnetic force respectively
Corresponding stroke.
4. according to the dual camera module described in claim 1-3 any one, it is characterised in that the wobble information includes inclined
Move direction and offset displacement.
5. dual camera module according to claim 4, it is characterised in that the retractable supports part is 4, and respectively
It is arranged at the corner location of the stabilization platform upper surface.
6. a kind of picture pick-up device, it is characterised in that including the dual camera module as described in claim any one of 1-5.
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Cited By (12)
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CN109451102A (en) * | 2018-11-06 | 2019-03-08 | Oppo广东移动通信有限公司 | Electronic device |
CN110213470A (en) * | 2019-06-25 | 2019-09-06 | 深圳市永顺创能技术有限公司 | Camera apparatus with upper and lower shooting function |
CN110244448A (en) * | 2019-06-01 | 2019-09-17 | 瑞声科技(新加坡)有限公司 | A kind of prism apparatus and periscope type lens mould group applied to periscope type lens mould group |
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CN110505370A (en) * | 2018-05-16 | 2019-11-26 | 宁波舜宇光电信息有限公司 | Light steering assembly and its manufacturing method and periscopic camera module, periscopic array mould group and electronic equipment |
CN110505370B (en) * | 2018-05-16 | 2024-05-14 | 宁波舜宇光电信息有限公司 | Light steering assembly, manufacturing method thereof, periscope type camera module, periscope type array module and electronic equipment |
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WO2020011089A1 (en) * | 2018-07-09 | 2020-01-16 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Electronic apparatus |
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CN109451102A (en) * | 2018-11-06 | 2019-03-08 | Oppo广东移动通信有限公司 | Electronic device |
CN110244448A (en) * | 2019-06-01 | 2019-09-17 | 瑞声科技(新加坡)有限公司 | A kind of prism apparatus and periscope type lens mould group applied to periscope type lens mould group |
CN110213470A (en) * | 2019-06-25 | 2019-09-06 | 深圳市永顺创能技术有限公司 | Camera apparatus with upper and lower shooting function |
WO2021008169A1 (en) * | 2019-07-15 | 2021-01-21 | 华为技术有限公司 | Photographing apparatus and method, and adjustment element |
CN110398748A (en) * | 2019-07-19 | 2019-11-01 | Oppo广东移动通信有限公司 | Distance-measuring device and equipment, method |
US11681139B2 (en) | 2020-03-19 | 2023-06-20 | Samsung Electro-Mechanics Co., Ltd. | Camera module |
CN111818256A (en) * | 2020-06-02 | 2020-10-23 | 同济大学 | Master-slave camera monitoring system and method |
US11683571B2 (en) | 2020-11-11 | 2023-06-20 | Samsung Electro-Mechanics Co., Ltd. | Optical path change module and camera module |
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