CN105900007A - Image capturing method and apparatus - Google Patents
Image capturing method and apparatus Download PDFInfo
- Publication number
- CN105900007A CN105900007A CN201480045158.9A CN201480045158A CN105900007A CN 105900007 A CN105900007 A CN 105900007A CN 201480045158 A CN201480045158 A CN 201480045158A CN 105900007 A CN105900007 A CN 105900007A
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- China
- Prior art keywords
- light
- voice coil
- optical filter
- optical lens
- coil motor
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Classifications
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- 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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS 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
- G03B11/00—Filters or other obturators specially adapted for photographic purposes
- G03B11/04—Hoods or caps for eliminating unwanted light from lenses, viewfinders or focusing aids
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Blocking Light For Cameras (AREA)
- Studio Devices (AREA)
Abstract
An image capturing apparatus comprises an optical filter (1), an optical lens (2), a voice coil motor (3), and a light-sensitive sensor (4). The optical lens (2) and the light-sensitive sensor (4) are accommodated in the voice coil motor (3). The light-sensitive sensor (4) is fixedly disposed at one end of the voice coil motor (3). The optical lens (2) is slidably connected in the voice coil motor (3) along a vertical direction. The optical filter (1) is disposed at the front end of the optical lens (2), so that light is firstly filtered by the optical filter (1) and becomes preset light, the preset light passes through the optical lens (2) and then is focused on the light-sensitive sensor (4), so as to generate a target image. Because the optical filter (1) is disposed at the front end of the optical lens (2), the image quality can be improved.
Description
The present invention relates to image processing field, more particularly to a kind of image capturing method and device.
Camera in the terminal devices such as mobile phone typically uses small-sized image pickup head mould group (Compact Camera Module, CCM), conventional CCM includes optical lens (Lens), voice coil motor (Voice Coil Motor, VCM), photosensitive sensor (Image Sensor) and infrared (Infrared Ray, IR) optical filter (Filter).In existing CCM, IR optical filters are between optical lens and photosensitive sensor, and light will produce when being transmitted to IR optical filters and reflect and reflect, and are caused the phenomenons such as dazzle and ghost occur in the image shot, are reduced picture quality.
The content of the invention
The embodiment of the invention discloses a kind of image capturing method and device, for improving picture quality.
First aspect of the embodiment of the present invention discloses a kind of image capturing device, and described device includes optical filter, optical lens, voice coil motor and photosensitive sensor, wherein：
The optical lens and the photosensitive sensor are contained in the voice coil motor, the photosensitive sensor is fixedly arranged on one end of the voice coil motor, the optical lens is vertically slidably connected in the voice coil motor, and the optical lens is oppositely arranged with the photosensitive sensor, the optical filter is arranged at the outer one end away from the photosensitive sensor of the voice coil motor, and the optical filter is oppositely arranged with the optical lens, the optical filter is used to filter out the light in light in addition to default light, the optical lens is used for the default light focusing to the photosensitive sensor, the photosensitive sensor is used to generate target image according to the default light of focusing, the voice coil motor is used to control the relatively described photosensitive sensor of the optical lens to slide to adjust the definition of the target image.
With reference to the embodiment of the present invention in a first aspect, in the first possible implementation of first aspect of the embodiment of the present invention, described device also includes shell, the voice coil motor is fixedly connected with the shell, and the optical filter is on the shell.
With reference to the first possible implementation of first aspect of the embodiment of the present invention, in second of possible implementation of first aspect of the embodiment of the present invention, neck is offered on the shell, the neck is located at institute
The relative position of optical lens is stated, the optical filter is slidably connected in the neck.
With reference to first aspect of the embodiment of the present invention and first aspect of the embodiment of the present invention the first and second in any possible implementation, in the third possible implementation of first aspect of the embodiment of the present invention, the optical filter includes at least two filtered regions, and the corresponding default light of each filtered region is different.
With reference to the third possible implementation of first aspect of the embodiment of the present invention, in the 4th kind of possible implementation of first aspect of the embodiment of the present invention, when the optical filter includes two filtered regions, the corresponding default light of first filtered region is visible ray, and the corresponding default light of the second filtered region is infrared light.
With reference to the 4th kind of possible implementation of first aspect of the embodiment of the present invention, in the 5th kind of possible implementation of first aspect of the embodiment of the present invention, the wavelength of the visible ray is 350nm~650nm.
With reference to the 4th kind of possible implementation of first aspect of the embodiment of the present invention, in the 6th kind of possible implementation of first aspect of the embodiment of the present invention, the wavelength of the infrared light is more than 650nm.
Second aspect of the embodiment of the present invention discloses a kind of image capturing method, including：
Optical filter filters out the light in addition to default light in light；
Optical lens focuses on the default light；
Photosensitive sensor generates target image according to the default light of focusing；
Voice coil motor controls the optical lens focusing to adjust the definition of the target image.
With reference to second aspect of the embodiment of the present invention, in the first possible implementation of second aspect of the embodiment of the present invention, the optical filter includes at least two filtered regions, and the corresponding default light of each filtered region is different.
With reference to the first possible implementation of second aspect of the embodiment of the present invention, in second of possible implementation of second aspect of the embodiment of the present invention, when the optical filter includes two filtered regions, the corresponding default light of first filtered region is visible ray, and the corresponding default light of the second filtered region is infrared light.
With reference to second of possible implementation of second aspect of the embodiment of the present invention, in the third possible implementation of second aspect of the embodiment of the present invention, the wavelength of the visible ray is 350nm~650nm.
With reference to second of possible implementation of second aspect of the embodiment of the present invention, in the 4th kind of possible implementation of second aspect of the embodiment of the present invention, the wavelength of the infrared light is more than 650nm.
In the embodiment of the present invention, before light enters voice coil motor, first pass through optical filter and filter out light in addition to default light, it is to avoid these light influence image, so as to improve picture quality.
Technical scheme in order to illustrate the embodiments of the present invention more clearly, the required accompanying drawing used in embodiment will be briefly described below, apparently, drawings in the following description are only some embodiments of the present invention, for those of ordinary skill in the art, without having to pay creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of stereogram of image capturing device disclosed in the embodiment of the present invention；
Fig. 2 is Fig. 1 I profiles；
Fig. 3 is Fig. 1 front view；
Fig. 4 is a kind of flow chart of image capturing method disclosed in the embodiment of the present invention.
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 clearly and completely described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.
The embodiment of the invention discloses a kind of image capturing method and device, for improving picture quality.It is described in detail individually below.
Referring to Fig. 1, Fig. 1 is a kind of stereogram of image capturing device disclosed in the embodiment of the present invention.As shown in figure 1, the image capturing device can include optical filter 1, optical lens 2, voice coil motor 3 and photosensitive sensor 4, wherein：
Optical lens 2 and photosensitive sensor 4 are contained in voice coil motor 3, photosensitive sensor 4 is fixedly arranged on one end of voice coil motor 3, optical lens 2 is vertically slidably connected in voice coil motor 3, and optical lens 2 is oppositely arranged with photosensitive sensor 4, optical filter 1 is arranged at the outer one end away from photosensitive sensor 4 of voice coil motor 3, and optical filter 1 is oppositely arranged with optical lens 2, optical filter 1 is used to filter out the light in light in addition to default light, optical lens 2 is used for default light focusing to photosensitive sensor 4, photosensitive sensor 4 is used to generate target image according to the default light of focusing, voice coil motor 3 is used to control optical lens 2 to slide to adjust the definition of target image with respect to photosensitive sensor 4.
In the present embodiment, optical filter 1 is arranged on the outside of voice coil motor 3, it is ensured that enter the light of voice coil motor 3
Line is all default light, presets light and enters after voice coil motor 3, first passes through optical lens 2 and focus on photosensitive sensor 4, then by photosensitive sensor 4 according to the default light of focusing generation target image.Due to the distance between optical lens 2 and photosensitive sensor 4 difference, the definition of target image is different, it therefore, it can control optical lens 2 to slide up and down with respect to voice coil motor 3 to adjust the distance between optical lens 2 and photosensitive sensor 4 by voice coil motor 3, to adjust the definition of target image.Wherein, voice coil motor 3 is hollow column, and the thickness of voice coil motor is not drawn into Fig. 1.
As a kind of possible embodiment, as shown in figure 1, the image capturing device can also include shell 5, voice coil motor 3 is fixedly connected with shell 5, and optical filter 1 is on shell 5.
In the present embodiment, voice coil motor 3 can be fixedly connected with shell 5 by assembling, can also be fixedly connected otherwise, the present embodiment is not construed as limiting.
As a kind of possible embodiment, as shown in figure 1, offering neck 6 on shell 5, neck 6 is located at the relative position of optical lens 2, and optical filter 1 is slidably connected in neck 6.
As a kind of possible embodiment, optical filter 1 can include at least two filtered regions, and the corresponding default light of each filtered region is different.
There are multiple filtered regions to be available for user to select in the present embodiment, on optical filter, so that user can shoot the image of different-effect, so as to improve Consumer's Experience.
As a kind of possible embodiment, when optical filter 1 includes two filtered regions, the corresponding default light of the first filtered region is visible ray, and the corresponding default light of the second filtered region is infrared light.
It is used as a kind of possible embodiment, it is seen that the wavelength of light is 350nm~650nm.
As a kind of possible embodiment, the wavelength of infrared light is more than 650nm.
Fig. 2 be Fig. 1 I to profile, as shown in Fig. 2 the image capturing device can also include limiting component 7, wherein, limiting component 7 is fixedly arranged on the inwall of voice coil motor 3, and the relative voice coil motor 3 in the range of limiting component 7 of optical lens 2 is slided.Fig. 3 is Fig. 1 front view, as shown in figure 3, the edge of neck 6 is installed with buckle, to prevent optical filter 1 from being dropped from neck 6.
In the image capturing device described by Fig. 1, before light enters voice coil motor, first pass through optical filter and filter out light in addition to default light, it is to avoid these light influence image, so as to improve picture quality；In addition, optical filter includes multiple filtered regions, and the default light that each filtered region passes through is different, and therefore, user can shoot the image of different-effect using different default light, so as to improve Consumer's Experience.
Referring to Fig. 4, Fig. 4 is a kind of flow chart of image capturing method disclosed in the embodiment of the present invention.As shown in figure 4, the image capturing method may comprise steps of.
S401, optical filter filter out the light in addition to default light in light.
As a kind of possible embodiment, optical filter can include at least two filtered regions, and the corresponding default light of each filtered region is different.
There are multiple filtered regions to be available for user to select in the present embodiment, on optical filter, so that user can shoot the image of different-effect, so as to improve Consumer's Experience.
As a kind of possible embodiment, when optical filter includes two filtered regions, the corresponding default light of the first filtered region is visible ray, and the corresponding default light of the second filtered region is infrared light.
It is used as a kind of possible embodiment, it is seen that the wavelength of light is 350nm~650nm.
As a kind of possible embodiment, the wavelength of infrared light is more than 650nm.
S402, optical lens focus on default light.
S403, photosensitive sensor generate target image according to the default light of focusing.
S404, voice coil motor control optical lens focus to adjust the definition of target image.
In the image capturing method described by Fig. 4, before light enters voice coil motor, first pass through optical filter and filter out light in addition to default light, it is to avoid these light influence image, so as to improve picture quality；In addition, optical filter includes multiple filtered regions, and the default light that each filtered region passes through is different, and therefore, user can shoot the image of different-effect using different default light, so as to improve Consumer's Experience.
Image capturing method disclosed in the embodiment of the present invention and device are described in detail above, specific case used herein 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 method and its core concept of the invention；Simultaneously for those of ordinary skill in the art, according to the thought of the present invention, it will change in specific embodiments and applications, in summary, this specification content should not be construed as limiting the invention.
Claims (12)
- A kind of image capturing device, described device includes optical filter, optical lens, voice coil motor and photosensitive sensor, it is characterised in that wherein：The optical lens and the photosensitive sensor are contained in the voice coil motor, the photosensitive sensor is fixedly arranged on one end of the voice coil motor, the optical lens is vertically slidably connected in the voice coil motor, and the optical lens is oppositely arranged with the photosensitive sensor, the optical filter is arranged at the outer one end away from the photosensitive sensor of the voice coil motor, and the optical filter is oppositely arranged with the optical lens, the optical filter is used to filter out the light in light in addition to default light, the optical lens is used for the default light focusing to the photosensitive sensor, the photosensitive sensor is used to generate target image according to the default light of focusing, the voice coil motor is used to control the relatively described photosensitive sensor of the optical lens to slide to adjust the definition of the target image.
- Device as claimed in claim 1, it is characterised in that described device also includes shell, the voice coil motor is fixedly connected with the shell, and the optical filter is on the shell.
- Device as claimed in claim 2, it is characterised in that neck is offered on the shell, the neck is located at the relative position of the optical lens, and the optical filter is slidably connected in the neck.
- Device as described in claim any one of 1-3, it is characterised in that the optical filter includes at least two filtered regions, the corresponding default light of each filtered region is different.
- Device as claimed in claim 4, it is characterised in that when the optical filter includes two filtered regions, the corresponding default light of the first filtered region is visible ray, and the corresponding default light of the second filtered region is infrared light.
- Device as claimed in claim 5, it is characterised in that the wavelength of the visible ray is 350nm~650nm.
- Device as claimed in claim 5, it is characterised in that the wavelength of the infrared light is more than 650nm.
- A kind of image capturing method, it is characterised in that including：Optical filter filters out the light in addition to default light in light；Optical lens focuses on the default light；Photosensitive sensor generates target image according to the default light of focusing；Voice coil motor controls the optical lens focusing to adjust the definition of the target image.
- Method as claimed in claim 8, it is characterised in that the optical filter includes at least two filtered regions, the corresponding default light of each filtered region is different.
- Method as claimed in claim 9, it is characterised in that when the optical filter includes two filtered regions, the corresponding default light of the first filtered region is visible ray, and the corresponding default light of the second filtered region is infrared light.
- Method as claimed in claim 10, it is characterised in that the wavelength of the visible ray is 350nm~650nm.
- Method as claimed in claim 10, it is characterised in that the wavelength of the infrared light is more than 650nm.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2014/089262 WO2016061779A1 (en) | 2014-10-23 | 2014-10-23 | Image capturing method and apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105900007A true CN105900007A (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480045158.9A Pending CN105900007A (en) | 2014-10-23 | 2014-10-23 | Image capturing method and apparatus |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105900007A (en) |
| WO (1) | WO2016061779A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113630527A (en) * | 2020-05-08 | 2021-11-09 | 南昌欧菲光电技术有限公司 | Light filtering assembly, camera module, electronic equipment and shooting method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101089670A (en) * | 2006-06-16 | 2007-12-19 | 鸿富锦精密工业（深圳）有限公司 | Lens module and camera module |
| CN101206379A (en) * | 2006-12-22 | 2008-06-25 | 鸿富锦精密工业（深圳）有限公司 | Lens module group |
| CN101276033A (en) * | 2007-03-30 | 2008-10-01 | 鸿富锦精密工业（深圳）有限公司 | Lens module set |
| CN203574741U (en) * | 2013-07-11 | 2014-04-30 | 北京小米科技有限责任公司 | Electronic equipment, automatic-focusing camera thereof, and housing of electronic equipment |
| CN103984076A (en) * | 2014-05-27 | 2014-08-13 | 光宝电子(广州)有限公司 | Lens module assembling process |
| CN203811881U (en) * | 2014-03-06 | 2014-09-03 | 惠州海格科技有限公司 | Voice coil motor for integratedly assembled lens |
-
2014
- 2014-10-23 WO PCT/CN2014/089262 patent/WO2016061779A1/en active Application Filing
- 2014-10-23 CN CN201480045158.9A patent/CN105900007A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101089670A (en) * | 2006-06-16 | 2007-12-19 | 鸿富锦精密工业（深圳）有限公司 | Lens module and camera module |
| CN101206379A (en) * | 2006-12-22 | 2008-06-25 | 鸿富锦精密工业（深圳）有限公司 | Lens module group |
| CN101276033A (en) * | 2007-03-30 | 2008-10-01 | 鸿富锦精密工业（深圳）有限公司 | Lens module set |
| CN203574741U (en) * | 2013-07-11 | 2014-04-30 | 北京小米科技有限责任公司 | Electronic equipment, automatic-focusing camera thereof, and housing of electronic equipment |
| CN203811881U (en) * | 2014-03-06 | 2014-09-03 | 惠州海格科技有限公司 | Voice coil motor for integratedly assembled lens |
| CN103984076A (en) * | 2014-05-27 | 2014-08-13 | 光宝电子(广州)有限公司 | Lens module assembling process |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113630527A (en) * | 2020-05-08 | 2021-11-09 | 南昌欧菲光电技术有限公司 | Light filtering assembly, camera module, electronic equipment and shooting method |
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| Publication number | Publication date |
|---|---|
| WO2016061779A1 (en) | 2016-04-28 |
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Application publication date: 20160824 |
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