CN107370933A - A kind of multi-cam module - Google Patents
A kind of multi-cam module Download PDFInfo
- Publication number
- CN107370933A CN107370933A CN201710848333.3A CN201710848333A CN107370933A CN 107370933 A CN107370933 A CN 107370933A CN 201710848333 A CN201710848333 A CN 201710848333A CN 107370933 A CN107370933 A CN 107370933A
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- China
- Prior art keywords
- lens
- lens group
- camera
- cam module
- module according
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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
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—Image signal generators
- H04N13/204—Image signal generators using stereoscopic image cameras
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Studio Devices (AREA)
Abstract
The embodiment of the invention discloses a kind of multi-cam module, including base, lens group, lens group and a dimensional image sensor；Each camera lens in lens group is arranged on above base；Each lens of lens group are located at chassis interior, and the number of lens is identical with the camera lens number in lens group, and the light for corresponding camera lens to be emitted is projected to dimensional image sensor.By adjusting the angles of lens by the light vertical irradiation that corresponding camera lens is emitted to three-dimensional sensor designated area, realize multiple camera lenses and share an imaging sensor, the manufacturing cost of whole camera module and the use cost of user are reduced, reduces the volume of multi-cam module；The existing area image sensor of dimensional image sensor surface area ratio is big, more PAD can be put, it is more in X, the size of Y-direction, the parts number that is accommodated to reduce module, integrated level is higher, be advantageous to more camera modules towards miniaturization, Highgrade integration direction to develop, the economic results in society having had.
Description
Technical field
The present embodiments relate to photographic equipment technical field, more particularly to a kind of multi-cam module.
Background technology
With user to be imaged picture quality requirement more and more higher, force shooting, photographic equipment technology continuous development, with
Obtain high quality, the picture of fine definition.
The optics quality of camera lens and the size of sensor determine the quality of camera imaging, and with picture pick-up device (such as
Mobile terminal) light, thin requirement, the optics quality of size sensor and camera lens is restricted.And the pixel of single camera exists
Toward facing bottleneck during eminence development, it is impossible to obtain high quality picture by pixel is improved, for example, for mobile phone camera and
Speech, 20,000,000 pixels have reached capacity.In addition, user and not needing mobile phone to realize so high pixel, need on the contrary faster
Focusing speed, aperture soft focus, night bat noise reduction are changed, picture element is improved, improves the functions such as dynamic range, 3D modeling, optical zoom.And
By single camera, can not also be fully achieved even if some algorithms are aided in.Therefore, multi-cam arises at the historic moment.
In multi-cam field, the camera number included in multi-cam module is with the complexity for realizing function
Raise and increase, for example, it is sufficiently far away from when between two cameras, differs sufficiently large between two obtained pictures,
Depth of view information can be obtained with algorithm, then using the depth of field (distance) information, to be, background blurring, object segmentation, 3D are scanned,
Auxiliary focusing, action recognition etc. are applied；If sufficiently closely between two cameras, two camera viewfinder range differences are very
It is small, then the different exposure of two cameras and color information can be utilized to do the application such as HDR, low photo-beat photograph and make to be ultimately imaged quality
More preferably.
But in existing multi-cam module, often camera configures an imaging sensor, i.e., camera with
Imaging sensor is one-to-one configuration, and the integrated level of imaging sensor is not high, because the cost of imaging sensor is higher, this knot
Not only cost is high for the camera module of structure, function is single, and it is larger to also result in whole camera module volume, be unfavorable for miniaturization with
Highgrade integration.
Therefore the cost of multi-cam module how is reduced, realize that the miniaturization of more camera modules and Highgrade integration are these
Art personnel's urgent problem to be solved.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of multi-cam module, to reduce the cost of multi-cam module, has
Miniaturization and Highgrade integration beneficial to more camera modules.
In order to solve the above technical problems, the embodiment of the present invention provides following technical scheme：
The embodiments of the invention provide a kind of multi-cam module, including：
Lens group, lens group and a dimensional image sensor；
Each camera lens in the lens group is arranged on above the base；
Each lens of the lens group are located at the chassis interior, the number of lens and the camera lens in the lens group
Number is identical, for the light perpendicular projection that is emitted corresponding camera lens to the dimensional image sensor.
Optionally, the dimensional image sensor is the imaging sensor of conical shape.
Optionally, angle formed by the bus of the cone and bottom is located in the range of 15 °~30 °.
Optionally, the height of the cone is no more than 0.3mm.
Optionally, the lens group includes 4 camera lenses, and including a telephoto lens and a wide-angle lens.
Optionally, each camera lens in the lens group is in well word structure setting on the base.
Optionally, the lens group includes 4 lens, the lens type that the lens group includes for it is following any one or
Any combination：
Level crossing or speculum.
Optionally, in addition to：
Optical filter, set in the groove of lens barrel, the shape of the groove matches with the optical filter.
Optionally, cut film is set on the eyeglass of the camera lens, the transmission for selectivity is incident to multi-cam module
Light.
Optionally, in addition to anti-shaking module, the anti-shaking module include guide rod, magnet, stabilization coil, gyroscope；
The gyroscope is used for the lens barrel amount of movement by detecting multi-cam.
The embodiments of the invention provide a kind of multi-cam module, including base, lens group, lens group and a stereogram
As sensor；Each camera lens in lens group is arranged on above base；Each lens of lens group are located at chassis interior, lens
Number is identical with the camera lens number in lens group, and the light for corresponding camera lens to be emitted is projected to dimensional image sensor.
The advantages of technical scheme that the application provides, is, the 3-dimensional image sensor of solid is set, by adjusting lens
Angle by the light vertical irradiation that corresponding camera lens is emitted to three-dimensional sensor designated area, it is achieved thereby that multiple camera lenses share
One imaging sensor, the manufacturing cost of whole camera module and the use cost of user are reduced, and be advantageous to reduce entirely
The volume of multi-cam module；The existing area image sensor of dimensional image sensor surface area ratio is big, can put more
PAD, can reduce that module is more in X, the size of Y-direction, the parts number that is accommodated, and integrated level is higher, be advantageous to more shooting moulds
Group develops towards miniaturization, Highgrade integration direction, the economic results in society having had.
Brief description of the drawings
, below will be to embodiment or existing for the clearer explanation embodiment of the present invention or the technical scheme of prior art
The required accompanying drawing used is briefly described in technology description, it should be apparent that, drawings in the following description are only this hair
Some bright embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 provides a kind of embodiment structure chart of multi-cam module for the embodiment of the present invention；
Fig. 2 provides a kind of embodiment structure chart of multi-cam module for the embodiment of the present invention.
Embodiment
In order that those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.Obviously, described embodiment is only 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 are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
Term " first ", " second ", " the 3rd " " in the description and claims of this application and above-mentioned accompanying drawing
Four " etc. be for distinguishing different objects, rather than for describing specific order.In addition term " comprising " and " having " and
Their any deformations, it is intended that cover non-exclusive include.Such as contain the process of series of steps or unit, method,
The step of system, product or equipment are not limited to list or unit, but the step of may include not list or unit.
After the technical scheme of the embodiment of the present invention is described, the various non-limiting realities of detailed description below the application
Apply mode.
Referring first to Fig. 1, Fig. 1 is multi-cam module provided in an embodiment of the present invention in a kind of embodiment knot
Composition, the embodiment of the present invention may include herein below：
Lens group 101, lens group 102, base 103, dimensional image sensor 104.
Lens group 101 comprises at least two camera lenses, certainly, or 4 camera lenses, or the camera lens of other numbers, this is not
Influence the realization of the application.
In multiple camera lenses that lens group 101 includes, a telephoto lens can be at least, one is wide-angle lens, so as to real
Existing optical zoom function.
Each camera lens in lens group 101 is arranged on the top of base 103, such as can thread directly into base 103, each
The layout of camera lens can be entered according to the specific actual conditions such as the demand of user, the volume of multi-cam module, cost of multi-cam
Row determines that the application is not limited in any way to this.
In a kind of specific embodiment, each camera lens in lens group 101 can be in well word structure setting on base.
Because the surface of dimensional image sensor is inclined-plane, thus light is unable to vertical irradiation, therefore needs to set lens group
103, which are used for camera lens emergent ray, is projected to the designated area of dimensional image sensor 103, the number of lens in lens group 103
Identical with the number of camera lens in lens group 101, i.e., the camera lens of lens and lens group in lens corresponds, such as 4 shootings
The camera module of head is, it is necessary to 4 lens, so as to which the light that corresponding camera lens is emitted is projected into solid by adjusting the angle of lens
On imaging sensor 104.
Lens group 103 is arranged on inside base 103, including multiple lens, and lens are in the position of chassis interior according to corresponding
The change of lens location and change, i.e., lens corresponding with camera lens be arranged on camera lens outgoing light expose to imaging sensor
Light path on.The type of lens does not limit, if light can be reflected all can, such as speculum or level crossing, currently,
Or the combination (such as 2 pieces of level crossings and 2 pieces of speculums) of other lenses or lens, the application does not do any restriction to this.
Dimensional image sensor 104 is arranged on the following of base, and number is one, and dimensional image sensor 104 is three-dimensional
Imaging sensor, flat surface sensor of the prior art is different from, the existing area image sensor of surface area ratio is big, Ke Yifang
More PAD, can reduce that module is more in X, the size of Y-direction, the parts number that is accommodated, and integrated level is higher, can be achieved multiple
Camera lens shares an imaging sensor.In order to there is larger surface area, the height of the general shape for requiring solid is smaller, floor space
It is larger.
The surface area of centrum is big, and in the cube of equal height, centrum can provide larger surface area, here
Surface area refers to the lateral area of cone, not including floor space.Therefore in a kind of specific embodiment, stereo-picture
Sensor can be the imaging sensor of conical shape, and the floor space of centrum is larger, and height is smaller.In a kind of specific implementation
In mode, the bus of cone and the angle of bottom can be between 15 degree~30 degree, highly no more than 0.3mm.That is this height
It is compared with existing imaging sensor, in identical height with bigger surface face can be provided under volume with surface area
Product.Such as equally be 0.2mm thickness 5mm*5mm imaging sensor, centrum imaging sensor can provide bigger surface face
Product.
The technical scheme of the application is understood in order to which those skilled in the art are clearer, referring to Fig. 2, Fig. 2 is specific
The structural representation of one example, the camera module specifically may include lens group 201, lens group 202, base 203 and one
The imaging sensor 204 of conical shape.
Lens group 201 includes 4 camera lenses, and 4 camera lenses are arranged on base 203 in same plane, optical axis to each other
Parallel, lens group 202 includes 4 level crossings, is arranged on chassis interior, a level crossing is corresponding with a camera lens, is arranged on
For camera lens in the light path of imaging sensor 204, imaging sensor is located at the lower section of base 203, and base 203 is connected with FPC.
In technical scheme provided in an embodiment of the present invention, the 3-dimensional image sensor of solid is set, by adjusting lens
Angle by the light vertical irradiation that corresponding camera lens is emitted to three-dimensional sensor designated area, it is achieved thereby that multiple camera lenses share
One imaging sensor, the manufacturing cost of whole camera module and the use cost of user are reduced, and be advantageous to reduce entirely
The volume of multi-cam module；The existing area image sensor of dimensional image sensor surface area ratio is big, can put more
PAD, can reduce that module is more in X, the size of Y-direction, the parts number that is accommodated, and integrated level is higher, be advantageous to more shooting moulds
Group develops towards miniaturization, Highgrade integration direction, the economic results in society having had.
Based on above-described embodiment, it is contemplated that when being shot when optics deficiency, often cause under-exposure, lead
Cause shooting picture of low quality.Therefore can be in the circumferentially disposed groove of lens barrel madial wall, groove is used to carry optical filter, the shape of groove
Shape matches with optical filter.It can give each eyeglass that one tablet filter is installed, can also give a lens barrel to dispose one, and be arranged on
On first eyeglass or last eyeglass or any one eyeglass, this does not influence the realization of the application.
Optical filter can be infrared fileter, certainly, can also use other optical filters.Using infrared fileter, can correct
The problem of colour cast on daytime, it may also be used for night takes pictures or imaged, and lifts night brightness, reduces snowflake noise, makes picture more soft
With.
For multi-cam module, it is not necessary to, can be at it to an infrared fileter is set before each camera lens
In set before one or several camera lenses.Therefore, can be according to user's request and specific actual feelings when lens bracket designs
Condition, several wherein or 1 inner barrel set the groove of carrying optical filter, specifically where set groove, the application
Any restriction is not done to this.
Because optical filter needs to take certain volume, and need to set groove, in order to which multi-cam module is towards small-sized
Change development, cut film can be set on the eyeglass of the camera lens of the multi-cam module, the transmission for selectivity is incident to double
The light of camera module.Cut film need not be set to each eyeglass, can set wherein before one or several camera lenses
.
Optionally, in order to be further ensured that definition that multi-cam module is taken pictures, based on above-described embodiment, may also include
Anti-shaking module, the anti-shaking module may include guide rod, magnet and stabilization coil.
Wherein, the both ends of guide rod may be provided with returning device, such as spring, and returning device one end may be provided at multi-cam
On the base of module, the other end is arranged on the shell of dual camera.Magnet includes upper magnet and lower magnet, and stabilization coil can be set
Put with below lower magnet, and can be relative in lower magnet interval.
Anti-shaking module can drive stabilization lens movement (to move) the (logical of compensation camera lens shake up and down by galvanomagnetic-effect
Cross fuzzy come what is offset an influence with the counter motion of camera lens jitter direction).Specifically controlled by the gyroscope of detection motion, i.e. top
Spiral shell instrument is by detecting the lens barrel amount of movement of multi-cam, to control anti-shaking module.
By setting anti-shaking module, the quality of the shooting image of dual camera module can be further lifted, is advantageous to be lifted
The usage experience of user.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be with it is other
The difference of embodiment, between each embodiment same or similar part mutually referring to.For embodiment disclosed device
For, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part is said referring to method part
It is bright.
Professional further appreciates that, with reference to the unit of each example of the embodiments described herein description
And algorithm steps, can be realized with electronic hardware, computer software or the combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software, the composition and step of each example are generally described according to function in the above description.These
Function is performed with hardware or software mode actually, application-specific and design constraint depending on technical scheme.Specialty
Technical staff can realize described function using distinct methods to each specific application, but this realization should not
Think beyond the scope of this invention.
Directly it can be held with reference to the step of method or algorithm that the embodiments described herein describes with hardware, processor
Capable software module, or the two combination are implemented.Software module can be placed in random access memory (RAM), internal memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
A kind of multi-cam module provided by the present invention is described in detail above.It is used herein specifically individual
Example is set forth to the principle and embodiment of the present invention, and the explanation of above example is only intended to help to understand the present invention's
Method and its core concept.It should be pointed out that for those skilled in the art, the principle of the invention is not being departed from
On the premise of, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into the claims in the present invention
Protection domain in.
Claims (10)
1. a kind of multi-cam module, including base, it is characterised in that including：
Lens group, lens group and a dimensional image sensor；
Each camera lens in the lens group is arranged on above the base；
Each lens of the lens group are located at the chassis interior, the number of lens and the camera lens number phase in the lens group
Together, for the light perpendicular projection that is emitted corresponding camera lens to the dimensional image sensor.
2. multi-cam module according to claim 1, it is characterised in that the dimensional image sensor is outside cone
The imaging sensor of shape.
3. multi-cam module according to claim 2, it is characterised in that formed by the bus of the cone and bottom
Angle is located in the range of 15 °~30 °.
4. multi-cam module according to claim 2, it is characterised in that the height of the cone is no more than 0.3mm.
5. the multi-cam module according to Claims 1-4 any one, it is characterised in that the lens group includes 4
Camera lens, and including a telephoto lens and a wide-angle lens.
6. the multi-cam module according to Claims 1-4 any one, it is characterised in that each in the lens group
Individual camera lens is in well word structure setting on the base.
7. multi-cam module according to claim 5, it is characterised in that the lens group includes 4 lens, described
The lens type that microscope group includes is following any one or any combination：
Level crossing or speculum.
8. multi-cam module according to claim 6, it is characterised in that also include：
Optical filter, set in the groove of lens barrel, the shape of the groove matches with the optical filter.
9. multi-cam module according to claim 8, it is characterised in that cut film is set on the eyeglass of the camera lens,
Transmission for selectivity is incident to the light of multi-cam module.
10. multi-cam module according to claim 9, it is characterised in that also including anti-shaking module, the anti-shaking module
Including guide rod, magnet, stabilization coil, gyroscope；
The gyroscope is used for the lens barrel amount of movement by detecting multi-cam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710848333.3A CN107370933A (en) | 2017-09-19 | 2017-09-19 | A kind of multi-cam module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710848333.3A CN107370933A (en) | 2017-09-19 | 2017-09-19 | A kind of multi-cam module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107370933A true CN107370933A (en) | 2017-11-21 |
Family
ID=60303104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710848333.3A Pending CN107370933A (en) | 2017-09-19 | 2017-09-19 | A kind of multi-cam module |
Country Status (1)
| Country | Link |
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| CN (1) | CN107370933A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109167911A (en) * | 2018-09-03 | 2019-01-08 | 歌尔股份有限公司 | Image acquiring device, method and apparatus |
| CN112532839A (en) * | 2020-11-25 | 2021-03-19 | 深圳市锐尔觅移动通信有限公司 | Camera module, imaging method, imaging device and mobile equipment |
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