CN110445969A - Camera module and electronic equipment - Google Patents
Camera module and electronic equipment Download PDFInfo
- Publication number
- CN110445969A CN110445969A CN201910759921.9A CN201910759921A CN110445969A CN 110445969 A CN110445969 A CN 110445969A CN 201910759921 A CN201910759921 A CN 201910759921A CN 110445969 A CN110445969 A CN 110445969A
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- China
- Prior art keywords
- camera module
- optical filter
- subpart
- mould group
- camera lens
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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
- H04N23/50—Constructional details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
- Blocking Light For Cameras (AREA)
Abstract
The present invention discloses a kind of camera module, disclosed camera module includes camera lens (100), optical filter (200), driving mould group (300) and sensitive chip (700), the optical filter (200) includes at least two filtered regions, and the optical filtering wave band of each filtered region is different；Wherein: the driving mould group (300) is connected with the optical filter (200), the camera lens (100) is oppositely arranged with the sensitive chip (700), the driving mould group (300) drives optical filter (200) movement, and each filtered region is moved to the position opposite with the camera lens (100) or the sensitive chip (700) with the optical filter (200).Above scheme is able to solve electronic equipment described in background technology, and there are the larger higher problems of manufacturing cost with electronic equipment of build stack space hold.Invention additionally discloses a kind of electronic equipment.
Description
Technical field
The present invention relates to technical field of communication equipment more particularly to a kind of camera modules and electronic equipment.
Background technique
Currently, the electronic equipments such as mobile phone, computer are inseparable with our life, it is seen everywhere in life.Electronics
Equipment greatly improves people's lives level.
For some electronic equipments that can be taken pictures, people take pictures to it effect demand it is more and more diversified, mesh
Conventional wide-angle, ultra-wide angle may be implemented in each class of electronic devices in preceding market, looks in the distance and the effects of taking pictures such as depth of field virtualization.
It is known that the camera module of electronic equipment generally includes optical filter, optical filter can be to the light of default wave band
It is filtered out, so as to reach corresponding shooting effect.The light that optical filter filters out is different, the image that camera module is shot
It then can be different.
In the actual operation process, user configures optical filter according to the camera module that the demand of itself is electronic equipment,
So that a camera module can shoot a kind of optical filtering scene, the light progress for if desired filtering out multiple wave bands is more
When a optical filtering scene is shot, generally require to configure multiple camera modules.This means that an electronic equipment needs to carry
More camera modules, this can largely increase the manufacturing cost of electronic equipment, and can occupy biggish in electronic equipment
Space is stacked, the complete machine structure design of electronic equipment is unfavorable for.
As it can be seen that can be led to enable electronic equipment to be taken pictures under multiple optical filtering scenes and carry more camera modules
The problem of causing larger build stack space hold and electronic equipment manufacturing higher cost.
Summary of the invention
The present invention discloses a kind of camera module, and to solve electronic equipment described in background technique, there are build stack skies
Between the problem of occupying larger and electronic equipment manufacturing higher cost.
To solve the above-mentioned problems, the invention discloses following technical solutions:
A kind of camera module, including camera lens, optical filter, driving mould group and sensitive chip, the optical filter include at least two
The optical filtering wave band of a filtered region, each filtered region is different；Wherein:
The driving mould group is connected with the optical filter, and the camera lens is oppositely arranged with the sensitive chip, the driving
Mould group drives optical filter movement, and each filtered region is moved to and the camera lens or described photosensitive with the optical filter
The opposite position of chip.
Preferably, in above-mentioned camera module:
The driving mould group includes subpart, stator part, electromagnetic coil and permanent magnet, and the subpart is removable
Ground is arranged on the stator part, and in the electromagnetic coil and the permanent magnet, one is arranged on the subpart, separately
One is arranged on the stator part, and the subpart is in the case where the electromagnetic coil is in energized state relative to described quiet
Subdivision is mobile, and the optical filter is connected with the subpart.
Preferably, in above-mentioned camera module:
Ball is provided between the subpart and the stator part.
Preferably, in above-mentioned camera module:
The optical filter is connected with the subpart by the way that glue layer is Nian Jie.
Preferably, in above-mentioned camera module:
The stator part is provided with retention bead, the retention bead close to the edge of the camera lens in the movement direction
It limits and cooperates with the subpart.
Preferably, in above-mentioned camera module:
One at least two filtered region is visible light all band penetrating region.
Preferably, in above-mentioned camera module:
The optical filter includes two filtered regions, and a filtered region is that visible light all band penetrates area
Domain, another described filtered region are visible light part wave band penetrating region or non-visible light penetrating region.
Preferably, in above-mentioned camera module:
The optical filter covering is on the lens.
Preferably, in above-mentioned camera module:
The camera module further includes zoom motor, and the zoom motor is connected with the lens driving.
Preferably, in above-mentioned camera module:
The driving mould group is arranged on the zoom motor.
Based on camera module disclosed above, invention additionally discloses a kind of electronic equipment, comprising:
Camera module described in any one as above.
The technical effect of camera module disclosed by the invention is as follows:
Camera module disclosed by the embodiments of the present invention improves the structure of existing camera module, by the way that a kind of packet is arranged
Optical filter containing at least two filtered regions, and by driving mould group drive optical filter movement so that each filtered region with
Optical filter can be moved to the position opposite with the camera lens or sensitive chip, so that reaching sensitive chip in camera module
Light it is also not identical, it is not identical so as to cause imaging effect, it is final to realize that the shooting under at least two different optical filtering scenes needs
It asks.It is this by driving mould group driving include at least two filtered regions optical filter mode, a camera shooting can be reached
Mould group realizes that at least two differences are taken pictures the purpose of application demand, and this new structure design form can also not reduced
In the case where effect of taking pictures type, can effectively save the number of camera module, thus save electronic equipment manufacturing cost and
Build stack space.
Detailed description of the invention
Technical solution in order to illustrate the embodiments of the present invention more clearly or in background technique, below will be to embodiment or back
Attached drawing needed in scape technical description is briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without any creative labor, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of camera module disclosed by the embodiments of the present invention；
Fig. 2 is a kind of structural schematic diagram of optical filter disclosed by the embodiments of the present invention.
Description of symbols:
100- camera lens；
200- optical filter, the first filtered region of 210-, the second filtered region of 220-；
300- drives mould group, 310- subpart, 320- stator part, 330- ball, 340- retention bead；
400- zoom motor, 500- support base, 600- circuit board, 700- sensitive chip, 800- glue layer.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Below in conjunction with attached drawing, technical solution disclosed in each embodiment that the present invention will be described in detail.
Fig. 1-Fig. 2 is please referred to, the embodiment of the present invention discloses a kind of camera module, and disclosed camera module includes camera lens
100, optical filter 200, driving mould group 300 and sensitive chip 700.
Wherein, there are many types of camera lens 100, the embodiment of the present invention is with no restriction.In more preferred scheme, this hair
Camera lens 100 in bright embodiment can be RGB pick-up lens.
Optical filter 200 includes at least two filtered regions, and the optical filtering wave band of each filtered region is different.A kind of specific implementation
In mode, the quantity of filtered region can be two, and two filtered regions are respectively the first filtered region 210 and the second filter area
Domain 220, as shown in Fig. 2, optical filter 200 can be used in different zones coating designs, so that multiple filters of optical filter 200
The optical filtering wave band in light region is different, realizes a variety of light-filtering characteristics.
There are many specific implementations for driving mould group 300, such as: power is provided by servo motor, makes to drive mould group
300 have driving function, can also be servo motor and lead screw composite structure, and the precision of such structure is higher, for another example driving
Mould group 300 is also possible to hydraulic telescopic rod etc., and the embodiment of the present invention is with no restriction.
Driving mould group 300 is connected with optical filter 200, and camera lens 100 is oppositely arranged with sensitive chip 700, and driving mould group 300 is driven
Dynamic optical filter 200 moves, and each filtered region is moved to the position opposite with camera lens 100 or sensitive chip 700 with optical filter 200
It sets, in the specific course of work, driving mould group 300 is moved to and camera lens 100 in which can drive each filtered region suitching type
Or the position that sensitive chip 700 is opposite, so that sensitive chip 700 is photosensitive by a filtered region progress.
Camera module disclosed by the embodiments of the present invention improves the structure of existing camera module, by the way that a kind of packet is arranged
Optical filter 200 containing at least two filtered regions, and drive optical filter 200 to move by driving mould group 300, so that each filter
Light region can be moved to the position opposite with the camera lens 100 or sensitive chip 700 with optical filter 200, so that finally
The light for reaching sensitive chip 700 in camera module is not identical, not identical so as to cause imaging effect, finally realizes at least two
Shooting demand under different optical filtering scenes.It is this by driving mould group 300 driving include at least two filtered regions optical filtering
The mode of piece 200 can achieve the purpose that camera module realizes that at least two differences are taken pictures application demand, and this new
Structure design form can also do not reduce take pictures effect type in the case where, effectively save camera module number, thus
Save manufacturing cost and the build stack space of electronic equipment.
As it can be seen that camera module disclosed by the embodiments of the present invention can for camera module described in background technology
To realize the shooting demand under at least two different optical filtering scenes, and then save the manufacturing cost and build stack sky of electronic equipment
Between.
In embodiments of the present invention, there are many specific implementations for driving mould group 300, such as: it is mentioned by servo motor
For power, make driving mould group 300 that there is driving function, servo motor and lead screw composite structure, be also possible to hydraulic telescopic rod etc.
Deng, it is contemplated that the volume of camera module is smaller, and in more preferred scheme, driving mould group 300 may include subpart
310, stator part 320, electromagnetic coil and permanent magnet, subpart 310 are movably disposed on stator part 320, electromagnetism
In coil and permanent magnet, one is arranged on subpart 310, and another one is arranged on stator part 320, subpart 310
Mobile relative to stator part 320 in the case where electromagnetic coil is in energized state, optical filter 200 is connected with subpart 310, a side
The structure in face, such driving mould group 300 is simple, so that its volume is smaller, has both facilitated installation, while being also not take up more knot
Structure stacks space, on the other hand, the operation of driving mould group 300 can more effectively can be controlled by power on/off, and then can be larger
Improve to degree the operability and reliability of camera module.
As described above, subpart 310 is movably disposed on stator part 320, and subpart 310 is in electromagnetism
Coil is under energized state mobile relative to stator part 320, so that existing between subpart 310 and stator part 320
Frictional force is damaged due to more violent friction so as to cause subpart 310 and stator part 320, and then causes to image
The reliability of mould group reduces, and as well as the presence of biggish frictional force, needs to consume more electric energy to drive, so that taking the photograph
As the power consumption increase of mould group, and then influence the service life of camera module.Based on this, in more preferred scheme, driving
Ball 330 can be set between the subpart 310 and stator part 320 of mould group 300, ball 330 can be in subpart
Rolled between 310 and stator part 320, can the larger frictional force reduced between subpart 310 and stator part 320, from
And the power consumption of camera module is reduced, but also its reliability increases, and then it is able to extend the service life of camera module.
Under normal conditions, optical filter 200 can be fixedly linked with subpart 310, and then can follow subpart 310
It is mobile.Specifically, between optical filter 200 and subpart 310 be fixedly connected mode can there are many, the embodiment of the present invention is not
Limit optical filter 200 and the specific connection type of subpart 310.In more preferred scheme, optical filter 200 and subpart
310 can be connected by the bonding of glue layer 800, as shown in Figure 1, being connected using glue bonding has easy to operate, stable connection
The advantages that, while glue is bonded to be connected and is not take up space, saves build stack space.
Drive mould group 300 that optical filter 200 is driven to move, so that each filtered region is moved to and camera lens 100 with optical filter 200
Opposite position, in moving process, even if driving mould group 300 has powered off, subpart 310 is possible to will continue to move；Or
Person's circuit breaks down, so that can not power off in time, subpart 310 is also possible to will continue to move, and leads to subpart
310 it is larger possibly hit on camera lens 100, and then may cause camera lens 100 and damaged.Based on such situation, stator part
320 can be set retention bead 340, retention bead 340 and subpart by the edge of portrait attachment 100 in the movement direction
Cooperation is limited between 310, so that subpart 310 is when being moved adjacent to camera lens 100, by 340 mechanical position limitation of retention bead,
To avoid subpart 310 from encountering camera lens 100, and then improve the reliability and service life of camera module.
As described above, optical filter 200 includes at least two filtered regions, and the optical filtering wave band of each filtered region is different, no
It is different with the dichroism of filtered region, so that the imaging effect difference that camera module is final.In more preferred scheme, until
One in few two filtered regions can be visible light all band penetrating region, and camera module is enabled to shoot conventional coloured silk
Color bonding die or video meet the common shooting demand of user, to improve the user experience of electronic equipment.In addition, in order to make
Special photo or video can be shot by obtaining camera module, and in more preferred scheme, a filtered region can be visible
Light subband penetrating region or non-visible light penetrating region are used so that being met by the effect that such filtered region is ultimately imaged
The specific demand at family.
In more preferably scheme, in order to enable camera module can not only shoot Conventional color bonding die or video,
Special photo or video can also be shot, to meet the shooting demand of user two different optical filtering scenes, more preferred
In scheme, optical filter 200 may include two filtered regions, and a filtered region is visible light all band penetrating region, another
A filtered region is visible light part wave band penetrating region or non-visible light penetrating region, so that most by such optical filter 200
Two kinds of whole imagings can effect meet the shooting demand of user, and then improve the user experience of electronic equipment.
In embodiments of the present invention, the position opposite with camera lens 100 or sensitive chip 700, example is arranged in optical filter 200
Such as, optical filter 200 can be set between camera lens 100 and sensitive chip 700, also can be set opposite with camera lens 100 upper
Side, it is contemplated that the convenience and installation space of installation optical filter 200 and driving mould group 300, optical filter 200 can be covered on
On camera lens 100, i.e., optical filter 200 can be set in camera lens 100 towards the side for being photographed object, so that installation optical filter
200 and driving mould group 300 when, it is larger to reduce dismounting difficulty without dismantling camera lens 100, facilitate installation personnel to operate, while
It is not take up the space in camera lens 100, saves build stack space.
In embodiments of the present invention, for camera module in imaging, the focal plane for needing to be imaged is with setting on circuit board 600
Sensitive chip 700 be overlapped so that through camera lens 100 light focusing on sensitive chip 700 so that imaging clearly, and
In actual mechanical process, the position of the focal plane of imaging is uncertain, this will lead to image blur.Based on such situation, camera shooting
Mould group may include zoom motor 400, and zoom motor 400 is connected with the driving of camera lens 100, and zoom motor 400 drives camera lens 100 to move
It is dynamic, to achieve the purpose that focusing, and then improve the imaging definition of camera module.Under normal conditions, camera module includes electricity
Road plate 600, sensitive chip 700 are arranged on circuit board 600, support base 500 are provided on circuit board 600, camera lens 100 can be set
It sets on support base 500, in the case where camera lens 100 is connected with zoom motor 400, zoom motor 400, which can be set, to be supported
On seat 500.
As described above, zoom motor 400 drives camera lens 100 mobile, and optical filter 200 can be set and carry on the back in camera lens 100
Side from sensitive chip 700, it is possible to when so that zoom motor 400 driving camera lens 100 mobile, because camera lens 100 is removable
Dynamic space not enough and with optical filter 200 is interfered, can be by increasing camera lens to avoid camera lens 100 and optical filter 200 from interfering
100 removable space, but the space of such schemes waste, while camera module volume is increased, it is unfavorable for camera module
Be carried in other mould groups or equipment, therefore, in more preferred scheme, driving mould group 300 be arranged in zoom motor 400
On, zoom motor 400 is mobile in driving camera lens 100, while mould group 300 being driven also to move, so that camera lens 100 and driving mould group
There is no variations for 300 relative position, and then it is dry to avoid the optical filter 200 being connected with driving mould group 300 and camera lens 100 from occurring
It relates to, simultaneously, additionally it is possible to effectively improve the structural compactness of camera module, and then reduce the volume of camera module, be more advantageous to
Camera module is arranged in more narrow installation environment.
Based on camera module disclosed by the embodiments of the present invention, a kind of electronic equipment is also disclosed in the embodiment of the present invention, disclosed
Electronic equipment include camera module described in any one of foregoing embodiments.
Electronic equipment disclosed by the embodiments of the present invention can be smart phone, tablet computer, E-book reader, wearable
The equipment such as equipment (such as smartwatch), game machine, the embodiment of the present invention do not limit the specific type of electronic equipment.
Herein, only emphasis describes the difference with other schemes to each preferred embodiment, as long as each preferred embodiment
Do not conflict, can any combination, embodiment is formed by after combination also within scope disclosed in this specification, it is contemplated that
It is succinct herein, it is individually described with regard to being no longer formed by embodiment to combination herein.
The above is only a specific embodiment of the invention, is made skilled artisans appreciate that or realizing to this hair
It is bright.The multiple combinations of these embodiments will be apparent to one skilled in the art, it is as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It will not be limited and the embodiments shown herein, and be to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (11)
1. a kind of camera module, which is characterized in that including camera lens (100), optical filter (200), driving mould group (300) and photosensitive core
Piece (700), the optical filter (200) include at least two filtered regions, and the optical filtering wave band of each filtered region is different；Its
In:
The driving mould group (300) is connected with the optical filter (200), the camera lens (100) and the sensitive chip (700) phase
To setting, the driving mould group (300) drives optical filter (200) movement, and each filtered region is with the optical filter
(200) it is moved to the position opposite with the camera lens (100) or the sensitive chip (700).
2. camera module according to claim 1, which is characterized in that the driving mould group (300) includes subpart
(310), stator part (320), electromagnetic coil and permanent magnet, the subpart (310) are movably disposed at the stator
Partially on (320), in the electromagnetic coil and the permanent magnet, one is arranged on the subpart (310), and another one is set
It sets on the stator part (320), the subpart (310) is in the case where the electromagnetic coil is in energized state relative to institute
Stator part (320) movement is stated, the optical filter (200) is connected with the subpart (310).
3. camera module according to claim 2, which is characterized in that the subpart (310) and the stator part
(320) ball (330) are provided between.
4. camera module according to claim 2, which is characterized in that the optical filter (200) and the subpart
(310) it is connected by glue layer (800) bonding.
5. camera module according to claim 2, which is characterized in that the stator part (320) is leaned in the movement direction
The edge of the nearly camera lens (100) is provided with retention bead (340), the retention bead (340) and the subpart (310)
Limit cooperation.
6. camera module according to claim 1 or 5, which is characterized in that one at least two filtered region
For visible light all band penetrating region.
7. camera module according to claim 6, which is characterized in that the optical filter (200) includes two optical filterings
Region, a filtered region are visible light all band penetrating region, another described filtered region is visible light part wave
Section penetrating region or non-visible light penetrating region.
8. camera module according to claim 1, which is characterized in that the optical filter (200) is covered on the camera lens
(100) on.
9. camera module according to claim 1, which is characterized in that the camera module further includes zoom motor (400),
The zoom motor (400) is connected with the camera lens (100) driving.
10. camera module according to claim 9, which is characterized in that the driving mould group (300) is arranged in the zoom
On motor (400).
11. a kind of electronic equipment characterized by comprising
Camera module described in any one of claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910759921.9A CN110445969B (en) | 2019-08-16 | 2019-08-16 | Camera module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910759921.9A CN110445969B (en) | 2019-08-16 | 2019-08-16 | Camera module and electronic equipment |
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| Publication Number | Publication Date |
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| CN110445969A true CN110445969A (en) | 2019-11-12 |
| CN110445969B CN110445969B (en) | 2021-01-12 |
Family
ID=68436102
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| CN201910759921.9A Active CN110445969B (en) | 2019-08-16 | 2019-08-16 | Camera module and electronic equipment |
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| CN111083327A (en) * | 2019-12-20 | 2020-04-28 | 维沃移动通信有限公司 | Electronic equipment |
| CN111405157A (en) * | 2020-03-24 | 2020-07-10 | Oppo广东移动通信有限公司 | Camera module and electronic equipment |
| CN112492169A (en) * | 2020-12-02 | 2021-03-12 | 维沃移动通信有限公司 | Camera module and electronic equipment |
| CN112717281A (en) * | 2021-01-14 | 2021-04-30 | 重庆翰恒医疗科技有限公司 | Medical robot platform and control method |
| CN112887539A (en) * | 2021-01-20 | 2021-06-01 | 广州立景创新科技有限公司 | Image acquisition assembly and manufacturing method thereof |
| CN113542546A (en) * | 2021-05-31 | 2021-10-22 | 浙江大华技术股份有限公司 | Image pickup device, image pickup method, equipment and device |
| WO2022143850A1 (en) * | 2020-12-31 | 2022-07-07 | 维沃移动通信有限公司 | Electronic device and photographing module thereof |
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| WO2022143850A1 (en) * | 2020-12-31 | 2022-07-07 | 维沃移动通信有限公司 | Electronic device and photographing module thereof |
| CN112717281A (en) * | 2021-01-14 | 2021-04-30 | 重庆翰恒医疗科技有限公司 | Medical robot platform and control method |
| CN112887539A (en) * | 2021-01-20 | 2021-06-01 | 广州立景创新科技有限公司 | Image acquisition assembly and manufacturing method thereof |
| CN113542546A (en) * | 2021-05-31 | 2021-10-22 | 浙江大华技术股份有限公司 | Image pickup device, image pickup method, equipment and device |
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