CN104219428A - Camera installation device - Google Patents
Camera installation device Download PDFInfo
- Publication number
- CN104219428A CN104219428A CN201410416539.5A CN201410416539A CN104219428A CN 104219428 A CN104219428 A CN 104219428A CN 201410416539 A CN201410416539 A CN 201410416539A CN 104219428 A CN104219428 A CN 104219428A
- Authority
- CN
- China
- Prior art keywords
- sensitive chip
- camera lens
- transfer function
- modulation transfer
- scenery
- 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
Links
Landscapes
- Studio Devices (AREA)
Abstract
The invention discloses a camera installation device which comprises a first acquisition unit, a second acquisition unit, a calculating unit, a first adjusting unit and a curing unit. The first acquisition unit is used for acquiring a landscape image through a light-sensitive chip; the second acquisition unit is used for acquiring a modulation transfer function of a center imaging area of the landscape image and a modulation transfer function of two edge imaging areas of the landscape image; the calculating unit is used for calculating inclination of a lens corresponding to the light-sensitive chip by the aid of the modulation transfer function of the center imaging area and the modulation transfer function of two edge imaging areas of the modulation transfer function; the first adjusting unit is used for adjusting at least one of the lens and the light-sensitive chip according to the inclination so as to enable the inclination to be smaller than preset inclination; the curing unit is used for curing the lens and the light-sensitive chip. By the camera installation device, camera installation precision can be improved.
Description
Technical field
The present invention relates to optical technical field, be specifically related to a kind of camera erecting device.
Background technology
Along with the development of electronic technology, be provided with camera in increasing terminal equipment, wherein, the important component part of camera is optics, and optics mainly comprises sensitive chip and camera lens.In order to meet the requirement of industry to make a video recording head height pixel and large aperture, need the optical axis of camera lens and the optical axis coincidence of sensitive chip.The method of existing manufacture optics is: be pasted onto by sensitive chip on printed circuit board (PCB) (Printed Circuit Board, PCB), aims at camera lens central point and sensitive chip central point, is pasted onto on PCB by camera lens.
In the method for above-mentioned manufacture optics, because PCB out-of-flatness, glue are uneven, in camera lens, the factor such as lens tilt can make the relative sensitive chip of camera lens tilt, and aims at camera lens central point and sensitive chip central point cannot make the optical axis of camera lens and the optical axis coincidence of sensitive chip.
Summary of the invention
The embodiment of the present invention discloses a kind of camera erecting device, for improving camera installation accuracy.
The present invention discloses a kind of camera erecting device, comprising:
First acquiring unit, for obtaining scenery picture by sensitive chip;
Second acquisition unit, for the modulation transfer function of the modulation transfer function and described scenery picture two edge imaging regions that obtain described scenery center picture imaging region;
Computing unit, calculates the gradient of the relative described sensitive chip of camera lens for utilizing the modulation transfer function of described central imaging area with the modulation transfer function in described two edge imaging regions;
First adjustment unit, at least one in camera lens according to described Slope angle adjustment and described sensitive chip, makes described gradient be less than predetermined inclination degree;
Solidified cell, for being cured described camera lens and described sensitive chip.
In the embodiment of the present invention, the relative position of adjustable lens and sensitive chip, when the gradient of the relative sensitive chip of camera lens be less than predetermined inclination spend time, solidification camera lens and sensitive chip, can improve camera installation accuracy.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the flow chart of a kind of camera installation method disclosed in the embodiment of the present invention;
Fig. 2 is the flow chart of another kind of camera installation method disclosed in the embodiment of the present invention;
Fig. 3 is the structure chart of a kind of camera erecting device disclosed in the embodiment of the present invention;
Fig. 4 is the structure chart of another kind of camera erecting device disclosed in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention discloses a kind of camera erecting device, for improving camera installation accuracy.Below be described in detail respectively.
Refer to Fig. 1, Fig. 1 is the flow chart of a kind of camera installation method disclosed in the embodiment of the present invention.As shown in Figure 1, this camera installation method can comprise the following steps.
S101, obtain scenery picture by sensitive chip.
In the present embodiment, the aligning optical axis of camera lens and the optical axis of sensitive chip comprise mechanical registeration and optical alignment, first carry out mechanical registeration, carry out optical alignment afterwards.Mechanical registeration is according at least one in the physical dimension of camera lens and the physical dimension adjustment camera lens of sensitive chip and sensitive chip, makes the central point of camera lens and the point coincides of sensitive chip.Wherein, during at least one in adjustment camera lens and sensitive chip, be lateral adjustments adjust in camera lens and sensitive chip at least one.
In the present embodiment, optical alignment is make the optical axis of camera lens and the optical axis coincidence of sensitive chip according at least one in the Slope angle adjustment camera lens of the relative sensitive chip of camera lens and sensitive chip, when the gradient of the relative sensitive chip of camera lens be less than predetermined inclination spend time, think the optical axis of camera lens and the optical axis coincidence of sensitive chip.The gradient of the relative sensitive chip of camera lens cannot be obtained by the physical dimension of camera lens and the physical dimension of sensitive chip, and needs the scenery picture produced by sensitive chip to obtain, therefore, first to sensitive chip energising, to obtain scenery picture.
S102, obtain the modulation transfer function of this scenery center picture imaging region and the modulation transfer function in these scenery picture two edge imaging regions.
In the present embodiment, after obtaining scenery picture, obtain modulation transfer function (the Modulation Transfer Function of this scenery center picture imaging region again, MTF) and the MTF in these scenery picture two edge imaging regions, to calculate the gradient of the relative sensitive chip of camera lens.Wherein, MTF for showing the reproduction of camera lens to taken the photograph object contrast, i.e. the ratio of contrast before and after imaging.
S103, the modulation transfer function in the modulation transfer function of this central imaging area and these two edge imaging regions is utilized to calculate the gradient of the relative sensitive chip of camera lens.
S104, according at least one in this Slope angle adjustment camera lens and sensitive chip, this gradient is made to be less than predetermined inclination degree.
S105, camera lens and sensitive chip to be cured.
In the present embodiment, when the gradient of the relative sensitive chip of camera lens be less than predetermined inclination spend time, think and be then solidified togather the optical axis of camera lens and the optical axis coincidence of sensitive chip camera lens and sensitive chip.
In the camera installation method shown in Fig. 1, the relative position of adjustable lens and sensitive chip, when the gradient of the relative sensitive chip of camera lens be less than predetermined inclination spend time, solidification camera lens and sensitive chip, can improve camera installation accuracy.
Refer to Fig. 2, Fig. 2 is the flow chart of another kind of camera installation method disclosed in the embodiment of the present invention.As shown in Figure 2, this camera installation method can comprise the following steps.
S201, adjustment camera lens and sensitive chip at least one, make the central point of camera lens and the point coincides of sensitive chip.
In the present embodiment, the aligning optical axis of camera lens and the optical axis of sensitive chip comprise mechanical registeration and optical alignment, first carry out mechanical registeration, carry out optical alignment afterwards.Mechanical registeration is according at least one in the physical dimension of camera lens and the physical dimension adjustment camera lens of sensitive chip and sensitive chip, makes the central point of camera lens and the point coincides of sensitive chip.Wherein, during at least one in adjustment camera lens and sensitive chip, be lateral adjustments adjust in camera lens and sensitive chip at least one.
As a kind of possible execution mode, adjust at least one in camera lens and sensitive chip, the mode of the central point of camera lens and the point coincides of sensitive chip be specially:
At least one in adjustment camera lens and sensitive chip, makes the distance between the central point of the projection of the central point of camera lens on sensitive chip and sensitive chip be less than predeterminable range.
As a kind of possible execution mode, adjust at least one in camera lens and sensitive chip, the mode of the central point of camera lens and the point coincides of sensitive chip be specially:
At least one in adjustment camera lens and sensitive chip, makes the distance between the central point of the projection of the central point of sensitive chip on camera lens and camera lens be less than predeterminable range.
In the present embodiment, distance when between the central point of the projection on sensitive chip of the central point of camera lens and sensitive chip is less than predeterminable range, or the distance between the central point of the projection of the central point of sensitive chip on camera lens and camera lens is when being less than predeterminable range, think the central point of camera lens and the point coincides of sensitive chip.
S202, obtain scenery picture by sensitive chip.
In the present embodiment, optical alignment is make the optical axis of camera lens and the optical axis coincidence of sensitive chip according at least one in the Slope angle adjustment camera lens of the relative sensitive chip of camera lens and sensitive chip, when the gradient of the relative sensitive chip of camera lens be less than predetermined inclination spend time, think the optical axis of camera lens and the optical axis coincidence of sensitive chip.The gradient of the relative sensitive chip of camera lens cannot be obtained by the physical dimension of camera lens and the physical dimension of sensitive chip, and needs the scenery picture produced by sensitive chip to obtain, therefore, first to sensitive chip energising, to obtain scenery picture.
S203, adjustment camera lens and sensitive chip at least one, make the optical axis of camera lens and the optical axis intersection of sensitive chip.
As a kind of possible execution mode, adjust at least one in camera lens and sensitive chip, the mode of the optical axis of camera lens and the optical axis intersection of sensitive chip be specially:
From this scenery picture, obtain two imaging regions, the brightness of these two imaging regions is greater than the brightness of all imaging regions in this scenery picture except these two imaging regions;
At least one in adjustable lens and sensitive chip, makes this two imaging regions overlap.
In the present embodiment, the optical axis of camera lens and the optical axis of sensitive chip are two straight lines, therefore, first can adjust at least one in camera lens and sensitive chip, make the optical axis of camera lens and the optical axis intersection of sensitive chip.In scenery picture, other imaging region of brightness ratio of the corresponding imaging region of optical axis is high, because the optical axis of camera lens and the optical axis of sensitive chip may be non-intersect, may occur in scenery picture that the brightness of other imaging region in the brightness ratio scenery picture of two imaging regions is high, therefore at least one in camera lens and sensitive chip is adjusted, these two imaging regions are overlapped, then shows the optical axis of camera lens and the optical axis intersection of sensitive chip.
S204, obtain the modulation transfer function of this scenery center picture imaging region and the modulation transfer function in these scenery picture two edge imaging regions.
As a kind of possible execution mode, the mode obtaining the modulation transfer function of this scenery center picture imaging region and the modulation transfer function in these scenery picture two edge imaging regions is specially:
Adjust at least one in camera lens and sensitive chip, make the modulation transfer function of this scenery center picture imaging region be greater than the modulation transfer function of all imaging regions in this scenery picture except this central imaging area;
Obtain the modulation transfer function of this scenery center picture imaging region;
Choose two imaging regions from this scenery image edge, obtain the MTF in these two edge imaging regions.
In the present embodiment, after the optical axis of camera lens and the optical axis intersection of sensitive chip, then obtain the MTF of this scenery center picture imaging region and the MTF in these scenery picture two edge imaging regions, to obtain the gradient of the relative sensitive chip of camera lens.Wherein, MTF for showing the reproduction of camera lens to taken the photograph object contrast, i.e. the ratio of contrast before and after imaging.
In the present embodiment, longitudinally adjust at least one in camera lens and sensitive chip, the MTF of this scenery center picture imaging region is made to be greater than the MTF of all imaging regions in this scenery picture except this central imaging area, so that the MTF in the MTF and two of a scenery center picture imaging region edge imaging region.
S205, the modulation transfer function in the modulation transfer function of this central imaging area and these two edge imaging regions is utilized to calculate the gradient of the relative sensitive chip of camera lens.
S206, according at least one in this Slope angle adjustment camera lens and sensitive chip, this gradient is made to be less than predetermined inclination degree.
As a kind of possible execution mode, according at least one in this Slope angle adjustment camera lens and sensitive chip, the mode making this gradient be less than predetermined inclination degree is specially:
Judge whether this gradient is more than or equal to predetermined inclination degree;
If be more than or equal to predetermined inclination degree, adjust at least one in camera lens and sensitive chip, make this gradient be less than predetermined inclination degree.
In the present embodiment, after calculating the gradient of the relative sensitive chip of camera lens, first judge whether this gradient is less than predetermined inclination degree, if be not less than, adjust at least one in camera lens and sensitive chip, and then judge, until gradient is less than predetermined inclination degree.Wherein, predetermined inclination degree is the value pre-set, and concrete value is arranged as required, and the present embodiment is not construed as limiting.
S207, camera lens and sensitive chip to be cured.
In the camera installation method shown in Fig. 2, the relative position of adjustable lens and sensitive chip, when the gradient of the relative sensitive chip of camera lens be less than predetermined inclination spend time, solidification camera lens and sensitive chip, can improve camera installation accuracy.
Refer to Fig. 3, Fig. 3 is the structure chart of a kind of camera erecting device disclosed in the embodiment of the present invention.As shown in Figure 3, this camera erecting device 300 can comprise:
First acquiring unit 301, for obtaining scenery picture by sensitive chip;
Second acquisition unit 302, the modulation transfer function in scenery picture two edge imaging regions that modulation transfer function and the first acquiring unit 301 for obtaining the scenery center picture imaging region that the first acquiring unit 301 obtains obtain;
Computing unit 303, the modulation transfer function in two edge imaging regions that the modulation transfer function of the central imaging area obtained for utilizing second acquisition unit 302 obtains with second acquisition unit 302 calculates the gradient of the relative sensitive chip of camera lens;
First adjustment unit 304, at least one in the Slope angle adjustment camera lens that calculates according to computing unit 303 and sensitive chip, makes this gradient be less than predetermined inclination degree;
Solidified cell 305, for being cured camera lens and sensitive chip.
Particularly, solidified cell 305, specifically for when the first adjustment unit 304 is according at least one in this Slope angle adjustment camera lens and sensitive chip, makes this gradient be less than predetermined inclination when spending, camera lens and sensitive chip is cured.
As a kind of possible execution mode, this camera erecting device 300 can also comprise:
Second adjustment unit 306, for adjusting at least one in camera lens and sensitive chip, makes the central point of camera lens and the point coincides of sensitive chip.
Particularly, the second adjustment unit 306, for adjusting at least one in camera lens and sensitive chip, makes the central point of camera lens and the point coincides of sensitive chip, obtains scenery picture to trigger the first acquiring unit 301 by sensitive chip
As a kind of possible execution mode, this camera erecting device 300 can also comprise:
3rd adjustment unit 307, for adjusting at least one in camera lens and sensitive chip, makes the optical axis of camera lens and the optical axis intersection of sensitive chip.
Particularly, 3rd adjustment unit 307, for adjusting at least one in camera lens and sensitive chip, make the optical axis of camera lens and the optical axis intersection of sensitive chip, to trigger the modulation transfer function that second acquisition unit 302 obtains the modulation transfer function of the scenery center picture imaging region that the first acquiring unit 301 obtains and scenery picture two edge imaging regions of the first acquiring unit 301 acquisition.
As a kind of possible execution mode, second acquisition unit 302 can comprise:
4th adjustment unit 3021, for adjusting at least one in camera lens and sensitive chip, makes the modulation transfer function of this scenery center picture imaging region be greater than the modulation transfer function of all imaging regions in this scenery picture except this central imaging area;
3rd acquiring unit 3022, for obtaining the modulation transfer function of this scenery center picture imaging region;
4th acquiring unit 3023, for choosing two imaging regions from this scenery image edge, obtains the modulation transfer function in these two edge imaging regions.
As a kind of possible execution mode, the first adjustment unit 304 can comprise:
Judging unit 3041, for judging whether the gradient that computing unit 303 calculates is more than or equal to predetermined inclination degree;
5th adjustment unit 3042, for when the judged result of judging unit 3041 is for being, adjusts at least one in camera lens and sensitive chip, making this gradient be less than predetermined inclination degree.
As a kind of possible execution mode, the second adjustment unit 306, specifically at least one in adjustment camera lens and sensitive chip, makes the distance between the central point of the projection of the central point of camera lens on sensitive chip and sensitive chip be less than predeterminable range.
As a kind of possible execution mode, the second adjustment unit 306, specifically at least one in adjustment camera lens and sensitive chip, makes the distance between the central point of the projection of the central point of sensitive chip on camera lens and camera lens be less than predeterminable range.
As a kind of possible execution mode, the 3rd adjustment unit 307 can comprise:
Choose unit 3071, for obtaining two imaging regions from this scenery picture, the brightness of these two imaging regions is greater than the brightness of all imaging regions in this scenery picture except these two imaging regions;
6th adjustment unit 3072, at least one in adjustable lens and sensitive chip, makes these two imaging regions overlap.
In the camera erecting device shown in Fig. 3, the relative position of adjustable lens and sensitive chip, when the gradient of the relative sensitive chip of camera lens be less than predetermined inclination spend time, solidification camera lens and sensitive chip, can improve camera installation accuracy.
Refer to Fig. 4, Fig. 4 is the structure chart of another kind of camera erecting device disclosed in the embodiment of the present invention.As shown in Figure 4, this camera erecting device comprises: at least one processor 401, such as CPU, at least one input unit 402, memory 403, adjusting device 404, at least one communication bus 405, solidification equipment 406.Wherein, communication bus 404 is for realizing the connection communication between these assemblies.Wherein, input unit 402 can comprise sensitive chip and camera lens.Memory 403 can be high-speed RAM memory, also can be non-labile memory (non-volatile memory), such as at least one magnetic disc store.Memory 403 can also be optionally that at least one is positioned at the storage device away from aforementioned processor 401.Wherein:
Input unit 402, for obtaining scenery picture by sensitive chip;
Store batch processing code in memory 403, and processor 401 performs following operation for calling the program code stored in memory 403:
Obtain the modulation transfer function of this scenery center picture imaging region and the modulation transfer function in these scenery picture two edge imaging regions;
The modulation transfer function of this central imaging area is utilized to calculate the gradient of the relative sensitive chip of camera lens with the modulation transfer function in these two edge imaging regions;
Adjusting device 404, for according at least one in this Slope angle adjustment camera lens and sensitive chip, makes this gradient be less than predetermined inclination degree.Such as described adjusting device can be rotating disk, and when camera lens is fixed, rotating disk dynamic optical chip rotates, the relative angle between adjustment sensitive chip and camera lens.
Solidification equipment 406, for being cured camera lens and sensitive chip.
In the present embodiment, adjusting device can be turntable, can be cured between camera lens and sensitive chip by glue.
As a kind of possible execution mode, adjusting device 404, also for adjusting at least one in camera lens and sensitive chip, makes the central point of camera lens and the point coincides of sensitive chip.
As a kind of possible execution mode, adjusting device 404, also for adjusting at least one in camera lens and sensitive chip, makes the optical axis of camera lens and the optical axis intersection of sensitive chip.
As a kind of possible execution mode, the mode that processor 401 obtains the modulation transfer function of this scenery center picture imaging region and the modulation transfer function in these scenery picture two edge imaging regions is specially:
Adjust at least one in camera lens and sensitive chip, make the modulation transfer function of this scenery center picture imaging region be greater than the modulation transfer function of all imaging regions in this scenery picture except this central imaging area;
Obtain the modulation transfer function of this scenery center picture imaging region;
Choose two imaging regions from this scenery image edge, obtain the modulation transfer function in these two edge imaging regions.
As a kind of possible execution mode, adjusting device 404 is according at least one in this Slope angle adjustment camera lens and sensitive chip, and the mode making this gradient be less than predetermined inclination degree is specially:
Judge whether this gradient is more than or equal to predetermined inclination degree;
If be more than or equal to predetermined inclination degree, adjust at least one in camera lens and sensitive chip, make this gradient be less than predetermined inclination degree.
As a kind of possible execution mode, adjusting device 404 adjusts at least one in camera lens and sensitive chip, and the mode of the central point of camera lens and the point coincides of sensitive chip is specially:
At least one in adjustment camera lens and sensitive chip, makes the distance between the central point of the projection of the central point of camera lens on sensitive chip and sensitive chip be less than predeterminable range.
As a kind of possible execution mode, adjusting device 404 adjusts at least one in camera lens and sensitive chip, and the mode of the central point of camera lens and the point coincides of sensitive chip is specially:
At least one in adjustment camera lens and sensitive chip, makes the distance between the central point of the projection of the central point of sensitive chip on camera lens and camera lens be less than predeterminable range.
As a kind of possible execution mode, adjusting device 404 adjusts at least one in camera lens and sensitive chip, and the mode of the optical axis of camera lens and the optical axis intersection of sensitive chip is specially:
From this scenery picture, obtain two imaging regions, the brightness of these two imaging regions is greater than the brightness of all imaging regions in this scenery picture except these two imaging regions;
At least one in adjustable lens and sensitive chip, makes this two imaging regions overlap.
In the camera erecting device shown in Fig. 4, the relative position of adjustable lens and sensitive chip, when the gradient of the relative sensitive chip of camera lens be less than predetermined inclination spend time, solidification camera lens and sensitive chip, can improve camera installation accuracy
Step in embodiment of the present invention method can be carried out order according to actual needs and be adjusted, merges and delete.
Unit in embodiment of the present invention device can carry out merging, divide and deleting according to actual needs.The feature of the different embodiment described in this specification and different embodiment can carry out combining or combining by those skilled in the art.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is that the hardware that can carry out instruction relevant by program has come, this program can be stored in a computer-readable recording medium, storage medium can comprise: flash disk, read-only memory (Read-Only Memory, ROM), random access device (Random Access Memory, RAM), disk or CD etc.
Above the camera erecting device that the embodiment of the present invention provides is described in detail, apply specific case herein to set forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (8)
1. a camera erecting device, is characterized in that, comprising:
First acquiring unit, for obtaining scenery picture by sensitive chip;
Second acquisition unit, for the modulation transfer function of the modulation transfer function and described scenery picture two edge imaging regions that obtain described scenery center picture imaging region;
Computing unit, calculates the gradient of the relative described sensitive chip of camera lens for utilizing the modulation transfer function of described central imaging area with the modulation transfer function in described two edge imaging regions;
First adjustment unit, at least one in camera lens according to described Slope angle adjustment and described sensitive chip, makes described gradient be less than predetermined inclination degree;
Solidified cell, for being cured described camera lens and described sensitive chip.
2. device as claimed in claim 1, it is characterized in that, described device also comprises:
Second adjustment unit, for adjusting at least one in camera lens and sensitive chip, makes the point coincides of the central point of described camera lens and described sensitive chip.
3. device as claimed in claim 2, it is characterized in that, described device also comprises:
3rd adjustment unit, for adjusting at least one in described camera lens and described sensitive chip, makes the optical axis intersection of the optical axis of described camera lens and described sensitive chip.
4. device as claimed in claim 3, it is characterized in that, described second acquisition unit comprises:
4th adjustment unit, for adjusting at least one in described camera lens and described sensitive chip, the modulation transfer function of described scenery center picture imaging region is made to be greater than the modulation transfer function of all imaging regions in described scenery picture except described central imaging area;
3rd acquiring unit, for obtaining the modulation transfer function of described scenery center picture imaging region;
4th acquiring unit, for choosing two imaging regions from described scenery image edge, obtains the modulation transfer function in described two edge imaging regions.
5. device as claimed in claim 4, it is characterized in that, described first adjustment unit comprises:
Judging unit, for judging whether described gradient is more than or equal to predetermined inclination degree;
5th adjustment unit, for when the judged result of described judging unit is for being, adjusts at least one in described camera lens and described sensitive chip, makes described gradient be less than described predetermined inclination degree.
6. device as claimed in claim 5, it is characterized in that, described second adjustment unit, specifically at least one in adjustment camera lens and sensitive chip, makes the distance between the central point of the projection of the central point of described camera lens on described sensitive chip and described sensitive chip be less than predeterminable range.
7. device as claimed in claim 5, it is characterized in that, described second adjustment unit, specifically at least one in adjustment camera lens and sensitive chip, makes the distance between the central point of the projection of the central point of described sensitive chip on described camera lens and described camera lens be less than predeterminable range.
8. device as claimed in claims 6 or 7, it is characterized in that, described 3rd adjustment unit comprises:
Choose unit, for obtaining two imaging regions from described scenery picture, the brightness of described two imaging regions is greater than the brightness of all imaging regions in described scenery picture except described two imaging regions;
6th adjustment unit, for regulating at least one in described camera lens and described sensitive chip, makes described two imaging regions overlap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410416539.5A CN104219428B (en) | 2014-08-21 | 2014-08-21 | A kind of camera mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410416539.5A CN104219428B (en) | 2014-08-21 | 2014-08-21 | A kind of camera mounting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104219428A true CN104219428A (en) | 2014-12-17 |
| CN104219428B CN104219428B (en) | 2019-04-26 |
Family
ID=52100529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410416539.5A Expired - Fee Related CN104219428B (en) | 2014-08-21 | 2014-08-21 | A kind of camera mounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104219428B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106162159A (en) * | 2014-09-02 | 2016-11-23 | 三星电机株式会社 | Measure the system and method at the also inclination angle of corrective lens |
| CN107295258A (en) * | 2017-07-20 | 2017-10-24 | 上海骋旭信息技术有限公司 | Adjust method, device and the terminal device of camera lens module |
| CN108267925A (en) * | 2018-01-15 | 2018-07-10 | 信利光电股份有限公司 | A kind of panoramic shooting module tilt tolerance method of adjustment and adjustment system |
| CN109274961A (en) * | 2018-10-22 | 2019-01-25 | 信利光电股份有限公司 | A kind of calibration method of infrared mould group |
| WO2020038162A1 (en) * | 2018-08-21 | 2020-02-27 | 宁波舜宇光电信息有限公司 | Method for assembling multi-group optical lens and photographing module |
| CN111683243A (en) * | 2020-07-30 | 2020-09-18 | 重庆盛泰光电有限公司 | A handling system that is used for cell-phone camera module to rotate and detects |
| CN111711813A (en) * | 2020-05-29 | 2020-09-25 | 重庆盛泰光电有限公司 | Method for testing AA optimal sinking parameter in camera module |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1551619A (en) * | 2003-05-08 | 2004-12-01 | ��ʿ��Ƭ��ʽ���� | Solid-state imaging device, camera module, and camera-module manufacturing method |
| US20110150349A1 (en) * | 2009-12-17 | 2011-06-23 | Sanyo Electric Co., Ltd. | Image processing apparatus and image sensing apparatus |
| CN102162903A (en) * | 2010-02-23 | 2011-08-24 | 夏普株式会社 | Camera lens and camera module |
| CN102929074A (en) * | 2011-08-12 | 2013-02-13 | 华晶科技股份有限公司 | Lens calibration system of employing imaging technology and calibration method thereof |
| CN103149789A (en) * | 2013-02-28 | 2013-06-12 | 宁波舜宇光电信息有限公司 | Image modulation transfer function (MTF) evaluation-based module motor curve testing method |
| CN103293823A (en) * | 2012-02-24 | 2013-09-11 | 鸿富锦精密工业（深圳）有限公司 | Automatic focusing imaging module |
-
2014
- 2014-08-21 CN CN201410416539.5A patent/CN104219428B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1551619A (en) * | 2003-05-08 | 2004-12-01 | ��ʿ��Ƭ��ʽ���� | Solid-state imaging device, camera module, and camera-module manufacturing method |
| US20110150349A1 (en) * | 2009-12-17 | 2011-06-23 | Sanyo Electric Co., Ltd. | Image processing apparatus and image sensing apparatus |
| CN102162903A (en) * | 2010-02-23 | 2011-08-24 | 夏普株式会社 | Camera lens and camera module |
| CN102929074A (en) * | 2011-08-12 | 2013-02-13 | 华晶科技股份有限公司 | Lens calibration system of employing imaging technology and calibration method thereof |
| CN103293823A (en) * | 2012-02-24 | 2013-09-11 | 鸿富锦精密工业（深圳）有限公司 | Automatic focusing imaging module |
| CN103149789A (en) * | 2013-02-28 | 2013-06-12 | 宁波舜宇光电信息有限公司 | Image modulation transfer function (MTF) evaluation-based module motor curve testing method |
Non-Patent Citations (1)
| Title |
|---|
| 何祯鑫等: "基于MTF辅助正焦判断的自动调焦搜索算法", 《光子学报》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106162159A (en) * | 2014-09-02 | 2016-11-23 | 三星电机株式会社 | Measure the system and method at the also inclination angle of corrective lens |
| CN107295258A (en) * | 2017-07-20 | 2017-10-24 | 上海骋旭信息技术有限公司 | Adjust method, device and the terminal device of camera lens module |
| CN108267925A (en) * | 2018-01-15 | 2018-07-10 | 信利光电股份有限公司 | A kind of panoramic shooting module tilt tolerance method of adjustment and adjustment system |
| WO2020038162A1 (en) * | 2018-08-21 | 2020-02-27 | 宁波舜宇光电信息有限公司 | Method for assembling multi-group optical lens and photographing module |
| CN109274961A (en) * | 2018-10-22 | 2019-01-25 | 信利光电股份有限公司 | A kind of calibration method of infrared mould group |
| CN111711813A (en) * | 2020-05-29 | 2020-09-25 | 重庆盛泰光电有限公司 | Method for testing AA optimal sinking parameter in camera module |
| CN111711813B (en) * | 2020-05-29 | 2021-08-27 | 重庆盛泰光电有限公司 | Method for testing AA optimal sinking parameter in camera module |
| CN111683243A (en) * | 2020-07-30 | 2020-09-18 | 重庆盛泰光电有限公司 | A handling system that is used for cell-phone camera module to rotate and detects |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104219428B (en) | 2019-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104219427A (en) | Camera installation method | |
| CN104219428A (en) | Camera installation device | |
| CN104363379A (en) | Shooting method by use of cameras with different focal lengths and terminal | |
| KR101591209B1 (en) | Methods and apparatus for improved cropping of a stereoscopic image pair | |
| JP2016149765A (en) | Video generating device for generating depth map utilizing phase detection pixel | |
| CN103856719A (en) | Photographing method and terminal | |
| US9762804B2 (en) | Image processing apparatus, image pickup apparatus, and image processing method for aberration correction | |
| CN108805938B (en) | Detection method of optical anti-shake module, mobile terminal and storage medium | |
| CN105578026A (en) | Photographing method and user terminal | |
| CN107705304B (en) | Positioning method and device | |
| US20160125611A1 (en) | Depth measurement apparatus, imaging apparatus and depth measurement method | |
| JP6326641B2 (en) | Image processing apparatus and image processing method | |
| CN104361599A (en) | Pan-tilt camera calibrating and photographing method | |
| US20200209714A1 (en) | Method and apparatus for focusing | |
| US20180152616A1 (en) | Focusing processing method and apparatus, and terminal device | |
| US10341579B2 (en) | Camera system including lens with magnification gradient | |
| CN111556311B (en) | Quality detection method and device for fixed-focus camera module and computer storage medium | |
| CN114677432A (en) | Image processing method, device and storage medium | |
| CN104601883A (en) | Image shooting method and device | |
| US8629925B2 (en) | Image processing apparatus, image processing method, and computer program | |
| CN106899795B (en) | Camera hardware parameter calling and setting method and device and camera application system | |
| TW201517615A (en) | Focus method | |
| CN112734721A (en) | Optical axis deflection angle detection method, device, equipment and medium | |
| CN113411547A (en) | Position correction method and device of holder | |
| CN113438407B (en) | Multi-camera module focusing method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190426 Termination date: 20200821 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |