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CN106502027A - A kind of dual camera module and smart machine - Google Patents

A kind of dual camera module and smart machine Download PDF

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Publication number
CN106502027A
CN106502027A CN201611042802.4A CN201611042802A CN106502027A CN 106502027 A CN106502027 A CN 106502027A CN 201611042802 A CN201611042802 A CN 201611042802A CN 106502027 A CN106502027 A CN 106502027A
Authority
CN
China
Prior art keywords
lens
lens barrel
camera module
dual camera
plane
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.)
Pending
Application number
CN201611042802.4A
Other languages
Chinese (zh)
Inventor
曹奕松
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.)
Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
Original Assignee
Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yulong Computer Telecommunication Scientific Shenzhen Co Ltd filed Critical Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
Priority to CN201611042802.4A priority Critical patent/CN106502027A/en
Publication of CN106502027A publication Critical patent/CN106502027A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G03B17/00Details of cameras or camera bodies; Accessories therefor
    • G03B17/02Bodies
    • G03B17/17Bodies with reflectors arranged in beam forming the photographic image, e.g. for reducing dimensions of camera
    • 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
    • G03B11/00Filters or other obturators specially adapted for photographic purposes
    • 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
    • G03B13/00Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32Means for focusing
    • G03B13/34Power focusing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/45Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from two or more image sensors being of different type or operating in different modes, e.g. with a CMOS sensor for moving images in combination with a charge-coupled device [CCD] for still images

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Image Signal Generators (AREA)

Abstract

The present invention proposes a kind of dual camera module and smart machine, and dual camera module includes:Lens barrel, lens barrel are the hollow cavity in inverted "L" shaped and both ends open;Lens assembly, is arranged at the one end open of lens barrel, and is in lens barrel opening inner side;Reflecting lens, are inclined at the knuckle in lens barrel;Black and white sensor, is arranged in reflecting lens and lens barrel between knuckle, and is attached on reflecting lens;Bayer filters, are arranged at another end opening of lens barrel, and are in lens barrel opening inner side;Color sensor, it is attached on Bayer filters, near the side of lens barrel another end opening, cost is reduced, it is to avoid focusing nonsynchronous problems caused by two cameras, and the work of image alignment is carried out without using software, photo product process has been simplified, photo formation speed has been accelerated, the operation time of research and development time and CPU has been saved, the workload of CPU is reduced, makes user that there is more preferable experience.

Description

A kind of dual camera module and smart machine
Technical field
The present invention relates to camera technology field, in particular to a kind of dual camera module and a kind of smart machine.
Background technology
At present, in prior art, smart machine has the scheme of many dual camera modules, than more typical have several as follows Kind:First, the dual camera module being made up of high pixel and low pixel camera, for calculating the depth of field, as background blurring;The Two, the dual camera module being made up of the colour and black and white camera of two same pixels, for lifting the effect under half-light;The Three, the dual camera module being made up of two different focal cameras, for simulated optical zoom.Coloured silk with two same pixels Color and black and white camera composition existing dual camera module 100 ' as a example by, its structure as shown in figure 1, including:Black and white camera lens and Motor 102 ', lens 104 ', black and white sensor 106 ', colored camera lens and motor 108 ', Bayer filters 110 ', color sensor 112 ', pcb board 114 ', black and white camera gather profile, and colour imagery shot gathers color dot, then composograph.
But, in prior art, dual camera module has following drawback:First, dual camera module belongs to two independent moulds Group is integrated in one piece of PCB version, needs two camera lenses, so as to bring the problems on cost and focusing;Secondly, by two The image that camera lens is collected needs the algorithm for doing image alignment using software, as image alignment has very macrooperation amount, increase The workload of CPU and working time.
Content of the invention
It is contemplated that at least solving one of technical problem present in prior art or correlation technique.
For this purpose, it is an object of the present invention to proposing a kind of dual camera module.
Further object is that proposing a kind of smart machine.
In view of this, according to one object of the present invention, a kind of dual camera module is proposed, including:Lens barrel, lens barrel be in The hollow cavity of inverted "L" shaped and both ends open;Lens assembly, is arranged at the one end open of lens barrel, and in lens barrel opening Side;Reflecting lens, are inclined at the knuckle in lens barrel;Black and white sensor, be arranged in reflecting lens and lens barrel knuckle it Between, and be attached on reflecting lens;Bayer filters, are arranged at another end opening of lens barrel, and are in lens barrel opening inner side;Color Colour sensor, is attached on Bayer filters, near the side of another end opening of lens barrel.
The dual camera module that the present invention is provided, first by the incoming reflecting lens of camera lens, reflecting lens make one to light Light splitter is entered in the black and white sensor in reflecting lens and lens barrel between knuckle, and a part of light is reflexed to and is attached to Bayer filters In color sensor on mirror, the dual camera module of the present invention is periscopic, with a camera lens and focusing motor, and two Individual sensor, has been truly realized dual camera and has synthesized a module, due to only needing to a camera lens, reduced cost, also not Need the nonsynchronous problem of the focusing that caused by two cameras of consideration, and by then passing through the light beam that a camera lens is come in, Without the work of image alignment is carried out using software, greatly simplified the flow process of photo generation, accelerated photo generation Speed, save the operation time of research and development time and CPU, reduce the workload of CPU, make user that there is preferably use Experience.
According to the dual camera module of the present invention, there can also be following technical characteristic:
In above-mentioned technical proposal, it is preferable that knuckle is 90 degree.
In the technical scheme, the knuckle in lens barrel is 90 degree, makes reflecting lens preferably make a part of light in structure Line enters black and white sensor, and a part reflexes to color sensor so that the light that black and white sensor and color sensor are received Line is same light.
In above-mentioned technical proposal, it is preferable that lens assembly includes that camera lens and focusing motor, camera lens are arranged on focusing motor Interior, for gathering image.
In the technical scheme, lens assembly includes that camera lens and focusing motor, camera lens and motor are arranged on lens barrel together and open On the inside of mouthful, and camera lens is arranged in focusing motor, for gathering image, as there is a camera lens only, is reduced cost, is kept away Exempt from by nonsynchronous problem of focusing caused by two cameras.
In above-mentioned technical proposal, it is preferable that the angle between the knuckle side of reflecting lens and lens barrel is 45 degree.
In the technical scheme, the angle between the knuckle side of reflecting lens and lens barrel is 45 degree, makes in structure reflective Mirror preferably makes a part of light enter black and white sensor, and a part reflexes to color sensor.
In above-mentioned technical proposal, it is preferable that Bayer filters are vertical with the side wall of lens barrel.
In the technical scheme, Bayer filters are vertical with the side wall of lens barrel, and wherein, Bayer filters can be circle.
In above-mentioned technical proposal, it is preferable that plane and another end opening institute of lens barrel that the one end open of lens barrel is located Plane vertical.
In the technical scheme, the plane that the one end open of lens barrel is located is vertical with the plane that another end opening of lens barrel is located Directly, this structure contributes to making the light through camera lens reach black and white sensor and color sensor.
In above-mentioned technical proposal, it is preferable that the plane that lens assembly is located is vertical with the plane that Bayer filters are located.
In the technical scheme, the plane that lens assembly is located is vertical with the plane that Bayer filters are located, so as to get up to black White sensor and color sensor are the light beams that is come in by a camera lens, therefore do image alignment without using software Work.
In above-mentioned technical proposal, it is preferable that the plane that lens assembly is located is in 45 degree with the plane that reflecting lens are located Angle.
In the technical scheme, plane that plane and reflecting lens that lens assembly is located are located is in 45 degree of angles, Neng Goushi A part of light is vertically reflexed to Bayer filters by existing reflecting lens, and then enters color sensor.
In above-mentioned technical proposal, it is preferable that the plane that Bayer filters are located is in 45 degree with the plane that reflecting lens are located Angle.
In the technical scheme, plane and the plane at reflecting lens place that Bayer filters are located are in 45 degree of angles so that by The light of reflecting lens reflection perpendicularly enters into Bayer filters, and then enters color sensor.
According to another object of the present invention, it is proposed that a kind of smart machine, including the dual camera mould of any of the above-described Group.
The smart machine that the present invention is provided, by dual camera module, reduces the cost of the camera of smart machine, keeps away Exempted from the work that image alignment is done using software, the flow process for generating photo has obtained greatly simplifying, accelerate generation and shine The speed of piece, saves the operation time of research and development time and CPU, reduces the workload of CPU, and having user preferably makes With experience.
The additional aspect and advantage of the present invention will become obvious in following description section, or the practice by the present invention Recognize.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from the description with reference to accompanying drawings below to embodiment Substantially and easy to understand, wherein:
Fig. 1 shows the colored structural representation with the dual camera module of black and white camera composition of prior art;
Fig. 2 shows the structural representation for dual camera module of one embodiment of the present of invention.
Wherein, the corresponding relation in Fig. 1 between reference and component names is:
100 ' existing dual camera modules, 102 ' black and white camera lenses and motor, 104 ' lens, 106 ' black and white sensors, 108 ' Colored camera lens and motor, 110 ' Bayer filters, 112 ' color sensors, 114 ' pcb boards;
Wherein, the corresponding relation in Fig. 2 between reference and component names is:
200 dual camera modules, 202 lens barrels, 204 lens assemblies, 206 reflecting lens, 106 black and white sensors, 110Bayer filters, 112 color sensors.
Specific embodiment
In order to be more clearly understood that the above objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and concrete real Apply mode to be further described in detail the present invention.It should be noted that in the case where not conflicting, the enforcement of the application Feature in example and embodiment can be mutually combined.
A lot of details are elaborated in the following description in order to fully understand the present invention, but, the present invention may be used also Implemented with being different from other modes described here using other, therefore, protection scope of the present invention is not limited to following public affairs The restriction of the specific embodiment that opens.
The embodiment of first aspect present invention, proposes a kind of dual camera module 200, and Fig. 2 shows of the present invention The structural representation for dual camera module 200 of embodiment:
Lens barrel 202, lens barrel 202 are the hollow cavity in inverted "L" shaped and both ends open;
Lens assembly 204, is arranged at the one end open of lens barrel 202, and is in 202 opening inner side of lens barrel;
Reflecting lens 206, are inclined at the knuckle in lens barrel 202;
Black and white sensor 106, is arranged in reflecting lens 206 and lens barrel 202 between knuckle, and is attached to reflecting lens 206 On;
Bayer filters 110, are arranged at another end opening of lens barrel 202, and are in 202 opening inner side of lens barrel;
Color sensor 112, is attached on Bayer filters 110, near the side of 202 another end opening of lens barrel.
The dual camera module 200 that the present invention is provided, light pass through 204 incoming reflecting lens 206 of lens assembly first, instead Optical lens 206 makes a part of light enter in the black and white sensor 106 in reflecting lens 206 and lens barrel 202 between knuckle, one Light splitter is reflexed in the color sensor 112 being attached on Bayer filters 110, and the dual camera module 200 of the present invention is latent prestige Formula, with a camera lens and focusing motor, and two sensors, it has been truly realized dual camera and has synthesized a module, by In a camera lens is only needed to, cost is reduced, it is not required that do the synchronous problem of the focusing of two cameras, and due to being logical The light beam that a camera lens is come in is crossed, and the work of image alignment is carried out without using software, has greatly been simplified photo generation Flow process, accelerate photo generation speed, save the operation time of research and development time and CPU, reduce the work of CPU Amount, makes user that there is more preferable experience.
In one embodiment of the invention, it is preferable that knuckle is 90 degree.
In this embodiment, the knuckle in lens barrel 202 is 90 degree, makes reflecting lens 206 preferably make one in structure Light splitter enters black and white sensor 106, and a part reflexes to color sensor 112 so that black and white sensor 106 and colored sensing The light that device 112 is received is same light.
In one embodiment of the invention, it is preferable that lens assembly 204 includes that camera lens and focusing motor, camera lens are arranged In focusing motor, for gathering image.
In this embodiment, lens assembly 204 includes that camera lens and focusing motor, camera lens and motor are arranged on lens barrel together 202 opening inner sides, and camera lens is arranged in focusing motor, for gathering image, as there is a camera lens only, is reduced into This, it is to avoid is by nonsynchronous problem of focusing caused by two cameras.
In one embodiment of the invention, it is preferable that the angle between the knuckle side of reflecting lens 206 and lens barrel 202 is 45 degree.
In this embodiment, the angle between the knuckle side of reflecting lens 206 and lens barrel 202 is 45 degree, makes in structure anti- Optical lens 206 preferably makes a part of light enter black and white sensor 106, and a part reflexes to color sensor 112.
In one embodiment of the invention, it is preferable that Bayer filters 110 are vertical with the side wall of lens barrel 202.
In this embodiment, Bayer filters 110 are vertical with the side wall of lens barrel 202, and wherein, Bayer filters 110 can be Circular.
In one embodiment of the invention, it is preferable that the plane that the one end open of lens barrel 202 is located and lens barrel 202 The plane that another end opening is located is vertical.
In this embodiment, the plane that the one end open of lens barrel 202 is located is flat with what another end opening of lens barrel 202 was located Face is vertical, and this structure contributes to making the light through camera lens reach black and white sensor 106 and color sensor 112.
In one embodiment of the invention, it is preferable that the plane that lens assembly 204 is located is located with Bayer filters 110 Plane vertical.
In this embodiment, the plane that lens assembly 204 is located is vertical with the plane that Bayer filters 110 are located, so as to get It is the light beam that is come in by a camera lens up to black and white sensor 106 and color sensor 112, therefore does without using software The work of image alignment.
In one embodiment of the invention, it is preferable that the plane that lens assembly 204 is located is located with reflecting lens 206 Plane be in 45 degree of angles.
In this embodiment, the plane that plane and the reflecting lens 206 that lens assembly 204 is located are located is in 45 degree of angles, energy Enough realize that a part of light is vertically reflexed to Bayer filters 110 by reflecting lens 206, and then enter color sensor 112.
In one embodiment of the invention, it is preferable that the plane that Bayer filters 110 are located is located with reflecting lens 206 Plane be in 45 degree of angles.
In this embodiment, the plane that the plane that Bayer filters 110 are located is located with reflecting lens 206 is made in 45 degree of angles Obtain the light reflected by reflecting lens 206 and perpendicularly enter into Bayer filters 110, and then enter color sensor 112.
The embodiment of second aspect present invention, proposes a kind of smart machine, including the dual camera module of any of the above-described 200.
The smart machine that the present invention is provided, by dual camera module 200, reduce smart machine camera into This, it is to avoid the work of image alignment is done using software, and the flow process for generating photo has obtained greatly simplifying, and accelerates life Into the speed of photo, the operation time of research and development time and CPU is saved, reduce the workload of CPU, user is had more preferably Experience.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that the specific features, structure, material or the feature that describe with reference to the embodiment or example are contained in of the invention at least one real Apply in example or example.In this manual, identical embodiment or reality are not necessarily referring to the schematic representation of above-mentioned term Example.And, the specific features of description, structure, material or feature can in any one or more embodiments or example with Suitable mode is combined.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any repair Change, equivalent, improvement etc., should be included within the scope of the present invention.

Claims (10)

1. a kind of dual camera module, it is characterised in that include:
Lens barrel, the lens barrel are the hollow cavity in inverted "L" shaped and both ends open;
Lens assembly, is arranged at the one end open of the lens barrel, and is in the lens barrel opening inner side;
Reflecting lens, are inclined at the knuckle in the lens barrel;
Black and white sensor, is arranged in the reflecting lens and the lens barrel between knuckle, and is attached on the reflecting lens;
Bayer filters, are arranged at another end opening of the lens barrel, and are in the lens barrel opening inner side;
Color sensor, is attached on the Bayer filters, near the side of another end opening of the lens barrel.
2. dual camera module according to claim 1, it is characterised in that the knuckle is 90 degree.
3. dual camera module according to claim 1, it is characterised in that the lens assembly includes camera lens and focusing horse Reach, the camera lens is arranged in the focusing motor, for gathering image.
4. dual camera module according to claim 1, it is characterised in that the knuckle of the reflecting lens and the lens barrel Angle between side is 45 degree.
5. dual camera module according to claim 1, it is characterised in that the side of the Bayer filters and the lens barrel Wall is vertical.
6. dual camera module according to claim 1, it is characterised in that the plane that the one end open of the lens barrel is located Vertical with the plane that another end opening of the lens barrel is located.
7. dual camera module according to any one of claim 1 to 6, it is characterised in that the lens assembly is located Plane vertical with the plane that the Bayer filters are located.
8. dual camera module according to any one of claim 1 to 6, it is characterised in that the lens assembly is located The plane that is located of plane and the reflecting lens be in 45 degree of angles.
9. dual camera module according to any one of claim 1 to 6, it is characterised in that the Bayer filters are located The plane that is located of plane and the reflecting lens be in 45 degree of angles.
10. a kind of smart machine, it is characterised in that including dual camera module as claimed in any one of claims 1-9 wherein.
CN201611042802.4A 2016-11-22 2016-11-22 A kind of dual camera module and smart machine Pending CN106502027A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611042802.4A CN106502027A (en) 2016-11-22 2016-11-22 A kind of dual camera module and smart machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611042802.4A CN106502027A (en) 2016-11-22 2016-11-22 A kind of dual camera module and smart machine

Publications (1)

Publication Number Publication Date
CN106502027A true CN106502027A (en) 2017-03-15

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107707795A (en) * 2017-09-30 2018-02-16 杭州雄迈集成电路技术有限公司 A kind of dual camera imaging acquisition method
CN107809503A (en) * 2017-10-31 2018-03-16 北京小米移动软件有限公司 Electronic equipment
CN107959780A (en) * 2017-12-06 2018-04-24 信利光电股份有限公司 A kind of periscopic zoom dual camera module and its processing method
CN109120839B (en) * 2017-06-23 2020-10-16 华为技术有限公司 Focusing method of double cameras and terminal
CN112822361A (en) * 2020-12-30 2021-05-18 维沃移动通信有限公司 Electronic device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109120839B (en) * 2017-06-23 2020-10-16 华为技术有限公司 Focusing method of double cameras and terminal
CN107707795A (en) * 2017-09-30 2018-02-16 杭州雄迈集成电路技术有限公司 A kind of dual camera imaging acquisition method
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CN107959780A (en) * 2017-12-06 2018-04-24 信利光电股份有限公司 A kind of periscopic zoom dual camera module and its processing method
CN112822361A (en) * 2020-12-30 2021-05-18 维沃移动通信有限公司 Electronic device

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Application publication date: 20170315