CN107247385A - A kind of camera module and camera device - Google Patents

A kind of camera module and camera device Download PDF

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Publication number
CN107247385A
CN107247385A CN201710640966.5A CN201710640966A CN107247385A CN 107247385 A CN107247385 A CN 107247385A CN 201710640966 A CN201710640966 A CN 201710640966A CN 107247385 A CN107247385 A CN 107247385A
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CN
China
Prior art keywords
camera
lenses
camera module
sensitive chip
camera lens
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710640966.5A
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Chinese (zh)
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CN107247385B (en
Inventor
刘琛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Truly Opto Electronics Ltd
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Truly Opto Electronics Ltd
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Filing date
Publication date
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Priority to CN201710640966.5A priority Critical patent/CN107247385B/en
Publication of CN107247385A publication Critical patent/CN107247385A/en
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    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B37/00Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50Constructional details
    • H04N23/55Optical parts specially adapted for electronic image sensors; Mounting thereof

Abstract

A kind of camera module of disclosure and camera device, the camera module, including:One sensitive chip, reflective structure and at least two camera lenses;A camera lens at least two camera lens is oppositely arranged with the sensitive chip;The incident light of remaining camera lens reflexes to the sensitive chip by the reflective structure;Wherein, the shooting direction of at least two camera lenses is differed in all camera lenses, and all camera lenses include shutter, and the shutter is used for the light opening and closing for controlling correspondence camera lens.By increasing camera lens and reflective structure, the incident light of multiple camera lenses is reflexed in same sensitive chip, so as to only increase camera lens number and reflective structure, number without increasing the sensitive chip corresponding with camera lens number, for the cost of multiple cameras, reduce the cost for accounting for the larger sensitive chip of cost ratio so that camera module can realize that various visual angles are shot in the case of lower cost.

Description

A kind of camera module and camera device
Technical field
The present invention relates to camera technology field, more particularly to a kind of camera module and camera device.
Background technology
Camera module used at present, general only one of which camera, and visual angle can only in one direction, its visual angle model Enclose very limited, to increase the visual angle of camera module, generally realized in the prior art by wide-angle lens, but wide-angle lens is in front Edge fogging image, is likely to result in anamorphose.
Also have in the prior art by increasing the number of camera and realize that multi-faceted various visual angles are shot to increase visual angle, still Thus considerably increase the cost of camera system.
Therefore, how in the case of lower cost, realizing that various visual angles are shot turns into urgent problem to be solved.
The content of the invention
In view of this, the present invention provides a kind of camera module and camera device, to solve to realize various visual angles in the prior art The problem of cost increase is more during shooting.
To achieve the above object, the present invention provides following technical scheme:
A kind of camera module, including:
One sensitive chip, reflective structure and at least two camera lenses;
A camera lens at least two camera lens is oppositely arranged with the sensitive chip;
The incident light of remaining camera lens reflexes to the sensitive chip by the reflective structure;
Wherein, the shooting direction of at least two camera lenses is differed in all camera lenses, and all camera lenses include shutter, institute State the light opening and closing that shutter is used to control correspondence camera lens.
Preferably, at least two camera lens includes:One automatic focusing camera module and at least one tight shot;
The automatic focusing camera module includes autofocus lenses, motor base and positioned at the autofocus lenses picture Side and the mounting seat set away from the autofocus lenses;
The autofocus lenses are oppositely arranged with the sensitive chip, and the sensitive chip is located at the mounting seat Away from the side of the autofocus lenses;
The reflective structure includes the lateral surface of the motor base and the medial surface of the mounting seat;
Incide the light in the tight shot and sequentially pass through the lateral surface of the motor base and the installation bottom The medial surface of seat is reflexed on the sensitive chip;
Wherein, the shooting direction of at least one tight shot is different from the shooting direction of the autofocus lenses.
Preferably, the tight shot number is four.
Preferably, the shooting direction of four tight shots is generally aligned in the same plane, the plane and the auto-focusing The shooting direction of camera lens is vertical.
Preferably, four tight shots are evenly distributed on the surrounding of the autofocus lenses.
Preferably, the tight shot number is three.
Preferably, the shooting direction of three tight shots is generally aligned in the same plane, the plane and the auto-focusing The shooting direction of camera lens is vertical.
Preferably, the angle of the shooting direction of two neighboring tight shot is 60 ° in three tight shots.
Preferably, at least two camera lens is tight shot, and the reflective structure includes multiple speculums.
The present invention also provides a kind of camera device, including the camera module described in any of the above one.
Understood via above-mentioned technical scheme, the camera module that the present invention is provided, will by increasing camera lens and reflective structure The incident light of multiple camera lenses is reflexed in same sensitive chip, so that only increase camera lens number and reflective structure, nothing The number of the sensitive chip corresponding with camera lens number need to be increased, relative to multiple cameras (including knot such as camera lens, sensitive chip Structure) cost for, reduce the cost for accounting for the larger sensitive chip of cost ratio so that camera module can be in lower cost In the case of, realize that various visual angles are shot.
The present invention also provides a kind of camera device, and the camera device includes camera module recited above, so as to In the case of lower cost, realize that various visual angles are shot.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is a kind of camera module structural representation provided in an embodiment of the present invention;
Fig. 2 is a kind of specific camera module structural representation provided in an embodiment of the present invention;
Fig. 3 is camera module overlooking the structure diagram provided in an embodiment of the present invention;
Fig. 4 is a kind of motor base provided in an embodiment of the present invention or mounting seat structural representation;
Fig. 5 is another specific camera module structural representation provided in an embodiment of the present invention.
Embodiment
Just as described in the background section, when realizing that multi-faceted various visual angles are shot in the prior art, by increasing camera Number realize, but can thus greatly increase the cost of camera system.Specifically, because camera generally includes mirror Head, motor base, mounting seat and sensitive chip, camera lens one sensitive chip of correspondence, increase camera number, Ye Jixu Increase multiple sensitive chips, and accounting of the cost of sensitive chip in camera cost is maximum, therefore, increase camera is real Now comparatively, newly-increased cost is larger for various visual angles photographic schemes.
Based on this, the present invention provides a kind of camera module, including:
One sensitive chip, reflective structure and at least two camera lenses;
A camera lens at least two camera lens is oppositely arranged with the sensitive chip;
The incident light of remaining camera lens reflexes to the sensitive chip by the reflective structure;
Wherein, the shooting direction of at least two camera lenses is differed in all camera lenses, and all camera lenses include shutter, institute State the light opening and closing that shutter is used to control correspondence camera lens.
The incident light of multiple camera lenses is reflexed to same sensitive chip by the present invention by increasing camera lens and reflective structure In, so that only increase camera lens number and reflective structure, without increasing the sensitive chip corresponding with camera lens number Number, for the cost of multiple cameras structures such as (including) camera lens, sensitive chips, reduces that to account for cost ratio larger The cost of sensitive chip so that camera module can realize that various visual angles are shot in the case of lower cost.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
The embodiment of the present invention provides a kind of camera module, refers to Fig. 1, including:One photosensitive core 2, reflective structure 3 and extremely Few two camera lenses (111,121,131);A camera lens 111 and the sense at least two camera lens (111,121,131) Optical chip 2 is oppositely arranged;The incident light of remaining camera lens (121,131) reflexes to the sensitive chip by the reflective structure 3 2;Wherein, the shooting direction of at least two camera lenses is differed in all camera lenses, and all camera lenses include shutter (112,122, 132), the shutter is used for the light opening and closing for controlling correspondence camera lens.
It should be noted that the shooting direction described in the embodiment of the present invention is the direction of lens shooting object, Ye Jiyan The optical axis of camera lens deviates from the direction of the camera lens, such as Fig. 1, and the departing direction of arrow is the mirror shown in each camera lens incident light The shooting direction of head.
One of camera lens is relative with sensitive chip in the present embodiment, needs not move through reflective structure and is reflected, and directly will Incident ray is imaged on sensitive chip, without reflecting the lens imaging light, reduces the design of reflective structure.
By increasing camera lens number and reflective structure in the present embodiment, the incident light of newly-increased multiple camera lenses is reflexed to together In one sensitive chip, so that only increase camera lens number and reflective structure, corresponding with camera lens number without increasing The number of sensitive chip, for the cost of multiple cameras structures such as (including) camera lens, sensitive chips, reduces and accounts for into The cost of the sensitive chip of this large percentage so that camera module can realize that various visual angles are shot in the case of lower cost.
The incident light direction of different taking lens is changed by the reflection of reflective structure in the present embodiment, so as to realize multiple The light of camera lens is incident on sensitive chip.It should be noted that only passing through reflecting surface in light reflection process in the present embodiment Reflected light is obtained, the light transmission medium before and after reflection is identical, so as to ensure the property of reflected light and the property of incident light It is identical.
Relative to the cost of sensitive chip, reflective structure uses speculum substantially, extremely cheap, and the mirror of speculum The cost of head is relatively low, so as in the case of cost increase is less, realize that various visual angles are shot.
It should be noted that the thing side of each camera lens is included in shutter, the present embodiment by setting on each camera lens soon The light opening and closing of the opening/closing time control correspondence camera lens of door, so as to be imaged, to avoid multiple camera lenses from shooting simultaneously, causes one Individual sensitive chip receives multiple images simultaneously, and multi-view image is overlapping so that image quality decrease.
The concrete form of at least two camera lenses is not limited in the present embodiment, optionally, at least two camera lens can be Automatic focusing camera camera lens can also be tight shot.It should be noted that due to automatic focusing camera camera lens and tight shot Internal structure it is different so that the internal structure of camera module is also different therewith.
Also the specific direction for not limiting the number of camera lens and the shooting direction of multiple camera lenses in the present embodiment is set, can be with Set according to the actual requirements.
Specifically, as shown in Fig. 2 a kind of camera module provided for one of embodiment of the invention, wherein, at least two Individual camera lens includes an automatic focusing camera module and at least one tight shot (121,131);Automatic focusing camera module bag Include autofocus lenses 111, motor base 113 and set positioned at the image side of autofocus lenses 111 and away from autofocus lenses 111 The mounting seat 114 put;Autofocus lenses 111 are oppositely arranged with sensitive chip 2, and sensitive chip 2 is located at mounting seat 114 Away from the side of autofocus lenses 111.
It should be noted that the position relationship of motor base 113 and autofocus lenses 111 is not limited in the present embodiment, In autofocus lenses 111 in focus process, autofocus lenses 111 and the relative motion of motor base 113 may pass through horse Up to base 113.Motor base 113, which may also be located in the image side of autofocus lenses 111, the present embodiment, not to be limited this.
Reflective structure includes the lateral surface of motor base 113 and the medial surface of mounting seat 114 in the present embodiment;Incide Light in tight shot (121,131) sequentially pass through motor base 113 lateral surface and mounting seat 114 medial surface it is anti- It is incident upon on sensitive chip 2;Wherein, the bat of the shooting direction of at least one tight shot (121,131) and autofocus lenses 111 Take the photograph direction different.
I.e. in the present embodiment, due to motor base and peace of the autofocus lenses including being arranged on autofocus lenses image side Base is filled, the side wall between motor base and mounting seat is correspondingly arranged, so that directly using in existing apparatus in the present embodiment Structure as reflective structure, realize the reflection of tight shot light, with realize multiple camera lenses share a sensitive chip mesh 's.
The concrete shape of motor base 113 and mounting seat 114 is not limited in the present embodiment, as long as both can coordinate peace Being fitted together can be, it is necessary to illustrate, due to being entered using the lateral wall of motor base 113 and the madial wall of mounting seat 114 Row reflection, therefore, the lateral wall of the motor base 113 relative with each tight shot is plane, if that is, being focused in the presence of 4 Camera lens, then the lateral wall of motor base 113 is at least in the presence of 4 side walls.
The number and putting position of tight shot are not limited in the present embodiment, taken the photograph as long as auto-focusing can be increased As the shooting visual angle of module.
Optionally, in the present embodiment tight shot number be four, and four tight shots shooting direction be located at it is same Plane, plane is vertical with the shooting direction of autofocus lenses.Four tight shots are evenly distributed on the four of autofocus lenses Week.As shown in figure 3, being the sectional view of camera module plane where the shooting direction of four tight shots, tight shot (121,131,141,151) are located at the surrounding of autofocus lenses 111 respectively, and are evenly distributed on autofocus lenses 111 Surrounding, the shooting direction of two tight shots being oppositely arranged are on the contrary, as shown in Figure 3, in paper plane, tight shot 121 Shooting direction to the right, the shooting direction of tight shot 131 to the left, the shooting direction of tight shot 141 upwards, tight shot 151 shooting direction downwards so that on the basis of the outside shooting direction of vertical paper is obtained, additionally it is possible to obtain up and down four The shooting direction in individual direction, and then the visual angle of camera module is extended, realize camera module various visual angles shooting.Specifically, clapping During taking the photograph, to avoid multiple images while being transferred to sensitive chip, controlled in the present embodiment by shutter 122,132,142,152 Corresponding camera light opening and closing is made, is shot.
The film for plating high reflectance by the lateral surface in motor base and the medial surface of mounting seat in the present embodiment is realized The reflection of light, so as to avoid the loss of light, it is ensured that incide the light energy on sensitive chip.Specifically, for taking the photograph shown in Fig. 3 The shape of motor base and mounting seat is as shown in figure 4, including madial wall In and lateral wall Out, root in picture module, the present embodiment According to needing to plate high-reflecting film on lateral wall Out or madial wall In surface, the reflection of light is realized.
In other embodiments of the invention, the tight shot number can also be three.Three tight shots Shooting direction be generally aligned in the same plane, the plane is vertical with the shooting direction of the autofocus lenses.Focused described in three The angle of the shooting direction of two neighboring tight shot is 60 ° in camera lens.
Specifically, shown in Figure 5, camera module includes tight shot 521 and corresponding shutter 522, tight shot 531 and corresponding shutter 532, tight shot 541 and corresponding shutter 542 and autofocus lenses 511.Wherein, mirror is focused First 521, the shooting direction of tight shot 531 and tight shot 541 is generally aligned in the same plane, and with the bat of autofocus lenses 511 Take the photograph direction vertical.Wherein tight shot 521 and the angle of the shooting direction of tight shot 541 is β=60 °;The He of tight shot 531 The angle of the shooting direction of tight shot 541 is also 60 °.In other embodiments of the invention, β can also be other numerical value, This is not limited in the present embodiment.
It should be noted that in the embodiment of the present invention, automatic focusing camera module can also be replaced with tight shot, then Speculum replacement is respectively adopted in the lateral wall of motor base and the madial wall of mounting seat, can equally realize multiple in the application Camera lens shares the purpose of a sensitive chip.This is not elaborated in the present embodiment.
The incident light of multiple camera lenses is reflexed to same sensitive chip by the present invention by only increasing camera lens and reflective structure In, so that only increase camera lens number and reflective structure, without increasing the sensitive chip corresponding with camera lens number Number, for the cost of multiple cameras structures such as (including) camera lens, sensitive chips, reduces that to account for cost ratio larger The cost of sensitive chip so that camera module can realize that various visual angles are shot in the case of lower cost.
In addition, the embodiment of the present invention also provides a kind of camera device, the camera device is included described in above example There are multiple camera lenses, and multiple camera lenses share the camera module of a sensitive chip, do not limit camera device in the present embodiment Concrete form, optionally, the camera device is the mobile device such as video camera, monitor or mobile phone, flat board.
Due to the light of multiple camera lenses is reflexed into same sensitive chip using reflective structure, then by controlling shutter The shooting of different pick-up lens is realized in opening and closing, so as to obtain multi-view image.Because the cost of reflective structure and camera lens is relatively low, So as on the basis of lower cost, realize the effect that various visual angles are shot.
It should be noted that each embodiment in this specification is described by the way of progressive, each embodiment weight Point explanation be all between difference with other embodiment, each embodiment identical similar part mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field 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 (10)

1. a kind of camera module, it is characterised in that including:
One sensitive chip, reflective structure and at least two camera lenses;
A camera lens at least two camera lens is oppositely arranged with the sensitive chip;
The incident light of remaining camera lens reflexes to the sensitive chip by the reflective structure;
Wherein, the shooting direction of at least two camera lenses is differed in all camera lenses, and all camera lenses include shutter, described fast Door is used for the light opening and closing for controlling correspondence camera lens.
2. camera module according to claim 1, it is characterised in that at least two camera lens includes:One automatic right Burnt camera module and at least one tight shot;
The automatic focusing camera module include autofocus lenses, motor base and positioned at the autofocus lenses image side and The mounting seat set away from the autofocus lenses;
The autofocus lenses are oppositely arranged with the sensitive chip, and the sensitive chip deviates from positioned at the mounting seat The side of the autofocus lenses;
The reflective structure includes the lateral surface of the motor base and the medial surface of the mounting seat;
Incide lateral surface and the mounting seat that the light in the tight shot sequentially passes through the motor base Medial surface is reflexed on the sensitive chip;
Wherein, the shooting direction of at least one tight shot is different from the shooting direction of the autofocus lenses.
3. camera module according to claim 2, it is characterised in that the tight shot number is four.
4. camera module according to claim 3, it is characterised in that the shooting direction of four tight shots is located at same One plane, the plane is vertical with the shooting direction of the autofocus lenses.
5. camera module according to claim 4, it is characterised in that four tight shots be evenly distributed on it is described from The surrounding of dynamic focus lens.
6. camera module according to claim 2, it is characterised in that the tight shot number is three.
7. camera module according to claim 6, it is characterised in that the shooting direction of three tight shots is located at same One plane, the plane is vertical with the shooting direction of the autofocus lenses.
8. camera module according to claim 7, it is characterised in that two neighboring in three tight shots to focus mirror The angle of the shooting direction of head is 60 °.
9. camera module according to claim 1, it is characterised in that at least two camera lens is tight shot, institute Stating reflective structure includes multiple speculums.
10. a kind of camera device, it is characterised in that including the camera module described in claim 1-9 any one.
CN201710640966.5A 2017-07-31 2017-07-31 Camera module and camera device Active CN107247385B (en)

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Cited By (6)

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CN109981961A (en) * 2019-05-15 2019-07-05 德淮半导体有限公司 A kind of camera module structure and preparation method thereof
CN110087067A (en) * 2019-05-20 2019-08-02 奥普特视觉科技(苏州)有限公司 A kind of multi-channel image detection device and its application method based on coaxial light source
CN112422794A (en) * 2020-11-16 2021-02-26 珠海格力电器股份有限公司 Imaging device and terminal
CN113079306A (en) * 2021-04-27 2021-07-06 维沃移动通信有限公司 Camera module, electronic equipment, shooting method and shooting device
CN113366823A (en) * 2020-11-30 2021-09-07 闻泰科技(深圳)有限公司 Camera module and computer equipment
CN113556450A (en) * 2021-07-13 2021-10-26 基合半导体(宁波)有限公司 Camera module and electronic equipment

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CN113905148A (en) * 2020-06-22 2022-01-07 中兴通讯股份有限公司 Camera module, control method thereof and terminal equipment

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CN105979128A (en) * 2016-06-24 2016-09-28 乐视控股(北京)有限公司 Image acquisition device and panoramic camera
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CN110087067A (en) * 2019-05-20 2019-08-02 奥普特视觉科技(苏州)有限公司 A kind of multi-channel image detection device and its application method based on coaxial light source
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CN113556450A (en) * 2021-07-13 2021-10-26 基合半导体(宁波)有限公司 Camera module and electronic equipment

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