CN107948638A - A kind of camera module active calibration equipment and its calibration method - Google Patents
A kind of camera module active calibration equipment and its calibration method Download PDFInfo
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- CN107948638A CN107948638A CN201711341493.5A CN201711341493A CN107948638A CN 107948638 A CN107948638 A CN 107948638A CN 201711341493 A CN201711341493 A CN 201711341493A CN 107948638 A CN107948638 A CN 107948638A
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- camera module
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- sensitive cell
- fine setting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
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- General Health & Medical Sciences (AREA)
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Abstract
This application discloses a kind of camera module active calibration equipment and its calibration method, including：Lower bottom base, the photo-sensitive cell with lower bottom base assembling, further includes：Upper bed-plate, the camera lens with upper bed-plate assembling, and for clamping the fixture of upper bed-plate；Four angular zones of fixture are respectively arranged with the first fine setting instrument that extending direction is vertical direction, for the distance between lens fine-tuning and photo-sensitive cell, carry out the optical axis calibrator of camera module；The intermediate region of fixture is provided with the second fine setting instrument that extending direction is horizontal direction, for lens fine-tuning and the Centre position deviation of photo-sensitive cell, carries out the optical centre calibration of camera module.The application can adjust the angle in camera module between camera lens and photo-sensitive cell and the offset of optical center position, completion calibration is easy to operate, and accuracy is high by the setting of the first fine setting instrument and the second fine setting instrument.
Description
Technical field
The present invention relates to camera technology field, more particularly to a kind of camera module active calibration equipment and its calibration side
Method.
Background technology
Since non-threaded camera lens demand is more and more, and active calibration (Active Alignment, AA) processing procedure is more next
More popularize, not only need high cost using machine AA to make associated clamps, and limited by camera lens visual angle and light source panel, part
Camera module can't complete machine AA.The device and method of manual AA are by as the inexorable trend of project's earlier stage.
Therefore, how to make manual AA easy to operate, and accuracy is high, is that those skilled in the art's technology urgently to be resolved hurrily is asked
Topic.
The content of the invention
In view of this, can it is an object of the invention to provide a kind of camera module active calibration equipment and its calibration method
To adjust the angle between camera lens and photo-sensitive cell and the offset of optical center position, calibration operation is simple, and accuracy is high.Its is specific
Scheme is as follows：
A kind of camera module active calibration equipment, including：Lower bottom base, the photo-sensitive cell with lower bottom base assembling, is also wrapped
Include：Upper bed-plate, the camera lens with upper bed-plate assembling, and for clamping the fixture of the upper bed-plate；
Four angular zones of the fixture are respectively arranged with the first fine setting instrument that extending direction is vertical direction, for finely tuning
The distance between the camera lens and the photo-sensitive cell, carry out the optical axis calibrator of the camera module；
The intermediate region of the fixture is provided with the second fine setting instrument that extending direction is horizontal direction, described for finely tuning
The Centre position deviation of camera lens and the photo-sensitive cell, carries out the optical centre calibration of the camera module.
Preferably, in above-mentioned camera module active calibration equipment provided in an embodiment of the present invention, the first fine setting work
Tool and the second fine setting instrument are micrometer.
Preferably, in above-mentioned camera module active calibration equipment provided in an embodiment of the present invention, further include：Cover described
Luminescent panel above camera lens.
Preferably, in above-mentioned camera module active calibration equipment provided in an embodiment of the present invention, the luminescent panel is
Infraluminescence panel or visible optic panel.
Preferably, in above-mentioned camera module active calibration equipment provided in an embodiment of the present invention, further include：For fixing
The probe test frame of the lower bottom base and the photo-sensitive cell；
The probe test frame is connected as a testing jig structure with the fixture；
The testing jig structure is connected with degree letter frock；The degree letter frock is connected with computer.
The embodiment of the present invention additionally provides a kind of above-mentioned camera module active calibration equipment provided in an embodiment of the present invention
Calibration method, including：
The distance between instrument lens fine-tuning and photo-sensitive cell are finely tuned using first, carries out the optical axis school of the camera module
It is accurate；
The Centre position deviation of the camera lens and the photo-sensitive cell is finely tuned using the second fine setting instrument, carries out the shooting
The optical centre calibration of module.
Preferably, in the calibration method of above-mentioned camera module active calibration equipment provided in an embodiment of the present invention, use
First fine setting the distance between instrument lens fine-tuning and photo-sensitive cell, carries out the optical axis calibrator of the camera module, specifically includes：
The camera module is imaged by the auxiliary software in computer, tests out the multiple field angles of the camera module
Parsing force data；
The distance between described camera lens and photo-sensitive cell are finely tuned using the first fine setting instrument, the parsing force data is adjusted and reaches
To optimal and consistent, so that the optical axis of the camera module completes calibration.
Preferably, in the calibration method of above-mentioned camera module active calibration equipment provided in an embodiment of the present invention, use
Second fine setting instrument finely tunes the Centre position deviation of the camera lens and the photo-sensitive cell, in the optics for carrying out the camera module
The heart is calibrated, and is specifically included：
Luminescent panel is covered above camera lens, produces imaging circle；
The Centre position deviation of the camera lens and the photo-sensitive cell is finely tuned using the second fine setting instrument, adjusts the imaging
The round center of circle is at the center of the photo-sensitive cell, so that the optical centre of the camera module completes calibration.
Preferably, in the calibration method of above-mentioned camera module active calibration equipment provided in an embodiment of the present invention, test
Go out the parsing force data of the multiple field angles of the camera module, specifically include：
The parsing force data of the multiple field angles of the camera module is tested out by SFR methods or MTF methods.
Preferably, in the calibration method of above-mentioned camera module active calibration equipment provided in an embodiment of the present invention, also wrap
Include：
Glue truncate is carried out to the camera module to repay and solid glue.
A kind of camera module active calibration equipment provided by the present invention and its calibration method, including：Lower bottom base, with bottom
The photo-sensitive cell of seat assembling, further includes：Upper bed-plate, the camera lens with upper bed-plate assembling, and for clamping the fixture of upper bed-plate；Folder
Four angular zones of tool are respectively arranged with the first fine setting instrument that extending direction is vertical direction, for lens fine-tuning and photo-sensitive cell
The distance between, carry out the optical axis calibrator of camera module；The intermediate region of fixture is provided with extending direction as the of horizontal direction
Two fine setting instruments, for lens fine-tuning and the Centre position deviation of photo-sensitive cell, carry out the optical centre calibration of camera module.This
Invention can be adjusted in camera module between camera lens and photo-sensitive cell by the setting of the first fine setting instrument and the second fine setting instrument
Angle and optical center position offset, complete calibration, it is easy to operate, and accuracy is high.
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 attached drawing needed 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, without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structure diagram of camera module active calibration equipment provided in an embodiment of the present invention；
Fig. 2 is the calibration method flow chart of camera module active calibration equipment provided in an embodiment of the present invention；
Fig. 3 is the corresponding schematic diagram of calibration method of camera module active calibration equipment provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
The present invention provides a kind of camera module active calibration equipment, as shown in Figure 1, including：Lower bottom base, assembles with lower bottom base
Photo-sensitive cell, further include：Upper bed-plate, the camera lens with upper bed-plate assembling, and for clamping the fixture of upper bed-plate；
Four angular zones of fixture are respectively arranged with the first fine setting instrument 1 that extending direction is vertical direction, for finely tuning mirror
The distance between head and photo-sensitive cell, carry out the optical axis calibrator of camera module；
The intermediate region of fixture be provided with extending direction be horizontal direction the second fine setting instrument 2, for lens fine-tuning with
The Centre position deviation of photo-sensitive cell, carries out the optical centre calibration of camera module.
In above-mentioned camera module active calibration equipment provided in an embodiment of the present invention, including：Lower bottom base, with lower bottom base group
The photo-sensitive cell of dress, upper bed-plate, the camera lens with upper bed-plate assembling, and for clamping the fixture of upper bed-plate；Four angular regions of fixture
Domain be respectively arranged with extending direction be vertical direction the first fine setting instrument, between lens fine-tuning and photo-sensitive cell away from
From carrying out the optical axis calibrator of camera module；The intermediate region of fixture is provided with the second fine setting work that extending direction is horizontal direction
Tool, for lens fine-tuning and the Centre position deviation of photo-sensitive cell, carries out the optical centre calibration of camera module.So pass through
The setting of one fine setting instrument and the second fine setting instrument, can adjust angle and light between camera lens and photo-sensitive cell in camera module
The offset of heart position, completes calibration, easy to operate, and accuracy is high.
It should be noted that the first fine setting instrument can specifically be arranged on fixture towards the one side of photo-sensitive cell, so just
In measurement the distance between camera lens and photo-sensitive cell.Second fine setting instrument is arranged on fixture towards the one side or remote of photo-sensitive cell
The one side of photo-sensitive cell, does not limit herein.
Specifically, the first fine setting instrument and the second fine setting instrument all can be micrometers.Certainly, the first fine setting instrument and the
Two fine setting instruments can also select other instruments, can not limited herein depending on actual conditions.
In the specific implementation, in above-mentioned camera module active calibration equipment provided in an embodiment of the present invention, for the ease of
The offset of optical center position is tested, which further includes：Cover the luminescent panel above camera lens；The luminescent panel can be infrared hair
Optic panel or visible optic panel.
In the specific implementation, in above-mentioned camera module active calibration equipment provided in an embodiment of the present invention, the equipment is also
Including：For fixing the probe test frame of lower bottom base and photo-sensitive cell.Further, probe test frame can be connected as with fixture
One testing jig structure；Testing jig structure is connected with degree letter frock；Degree letter frock is connected with computer.So by computer
Auxiliary software can be imaged camera module, and related data can be shown by display screen on computer, easy into
The next successive step of row.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of above-mentioned shooting mould provided in an embodiment of the present invention
The calibration method of group active calibration equipment, since the principle that this method solves the problems, such as and a kind of foregoing camera module active calibration are set
It is standby similar, therefore the implementation of this method may refer to the implementation of camera module active calibration equipment, overlaps will not be repeated.
In the specific implementation, the calibration method of camera module active calibration equipment provided in an embodiment of the present invention, such as Fig. 2 and
Shown in Fig. 3, following steps are specifically included：
S201, using the first fine setting the distance between instrument lens fine-tuning and photo-sensitive cell, carry out the optical axis of camera module
Calibration；
S202, the Centre position deviation using the second fine setting instrument lens fine-tuning and photo-sensitive cell, carry out camera module
Optical centre is calibrated.
In the calibration method of above-mentioned camera module active calibration equipment provided in an embodiment of the present invention, first can be passed through
The setting of fine setting instrument and the second fine setting instrument, can adjust angle and optical center between camera lens and photo-sensitive cell in camera module
The offset of position, completes calibration, easy to operate, and accuracy is high.
In the specific implementation, in the calibration method of above-mentioned camera module active calibration equipment provided in an embodiment of the present invention
In, step S201 is using the first fine setting the distance between instrument lens fine-tuning and photo-sensitive cell, to finely tune the corner of camera module
Gradient, specifically may comprise steps of：
First, camera module is imaged by the auxiliary software in computer, tests out the multiple field angles of camera module
Parse force data；
Then, using the first fine setting the distance between instrument lens fine-tuning and photo-sensitive cell, adjust parsing force data and reach
It is optimal and consistent, so that the optical axis of camera module completes calibration.
In the specific implementation, in the calibration method of above-mentioned camera module active calibration equipment provided in an embodiment of the present invention
In, step S202 can specifically be included following using the second fine setting instrument lens fine-tuning and the Centre position deviation of photo-sensitive cell
Step：
First, luminescent panel is covered above camera lens, produces imaging circle；
Then, using the second fine setting instrument lens fine-tuning and the Centre position deviation of photo-sensitive cell, the imaging circle is adjusted
The center of circle at the center of the photo-sensitive cell so that the optical centre of the camera module completes calibration.
In the specific implementation, in the calibration method of above-mentioned camera module active calibration equipment provided in an embodiment of the present invention
In, further include：The parsing force data of the multiple field angles of camera module is tested out, is specifically included：
The parsing force data of the multiple field angles of camera module is tested out by SFR methods or MTF methods.
In the specific implementation, in the calibration method of above-mentioned camera module active calibration equipment provided in an embodiment of the present invention
In, after calibration is completed, as shown in figure 3, further including：Glue truncate is carried out to camera module to repay and solid glue.
A kind of camera module active calibration equipment provided in an embodiment of the present invention and its calibration method, including：Lower bottom base, with
The photo-sensitive cell of lower bottom base assembling, further includes：Upper bed-plate, the camera lens with upper bed-plate assembling, and for clamping the folder of upper bed-plate
Tool；Four angular zones of fixture are respectively arranged with the first fine setting instrument that extending direction is vertical direction, for lens fine-tuning and sense
The distance between optical element, carries out the optical axis calibrator of camera module；It is level side that the intermediate region of fixture, which is provided with extending direction,
To the second fine setting instrument, for lens fine-tuning and the Centre position deviation of photo-sensitive cell, carry out the optical centre of camera module
Calibration.The present invention by the setting of the first fine setting instrument and the second fine setting instrument, can adjust in camera module camera lens with it is photosensitive
The offset of angle and optical center position between element, completes calibration, easy to operate, and accuracy is high.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or order.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only include that
A little key elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence "including a ...", is not arranged
Except also there are other identical element in the process, method, article or apparatus that includes the element.
Detailed Jie has been carried out to a kind of camera module active calibration equipment provided by the present invention and its calibration method above
Continue, specific case used herein is set forth the principle of the present invention and embodiment, and the explanation of above example is only
It is the method and its core concept for being used to help understand the present invention；Meanwhile for those of ordinary skill in the art, according to this hair
Bright thought, there will be changes in specific embodiments and applications, in conclusion this specification content should not manage
Solve as limitation of the present invention.
Claims (10)
- A kind of 1. camera module active calibration equipment, it is characterised in that including：Lower bottom base, it is photosensitive with lower bottom base assembling Element, further includes：Upper bed-plate, the camera lens with upper bed-plate assembling, and for clamping the fixture of the upper bed-plate；Four angular zones of the fixture are respectively arranged with the first fine setting instrument that extending direction is vertical direction, described for finely tuning The distance between camera lens and the photo-sensitive cell, carry out the optical axis calibrator of the camera module；The intermediate region of the fixture is provided with the second fine setting instrument that extending direction is horizontal direction, for finely tuning the camera lens With the Centre position deviation of the photo-sensitive cell, the optical centre calibration of the camera module is carried out.
- 2. camera module active calibration equipment according to claim 1, it is characterised in that the first fine setting instrument and institute It is micrometer to state the second fine setting instrument.
- 3. camera module active calibration equipment according to claim 2, it is characterised in that further include：Cover in the camera lens The luminescent panel of top.
- 4. camera module active calibration equipment according to claim 3, it is characterised in that the luminescent panel is infrared hair Optic panel or visible optic panel.
- 5. according to claim 1-4 any one of them camera module active calibration equipment, it is characterised in that further include：For The probe test frame of the fixed lower bottom base and the photo-sensitive cell；The probe test frame is connected as a testing jig structure with the fixture；The testing jig structure is connected with degree letter frock；The degree letter frock is connected with computer.
- A kind of 6. calibration method of the camera module active calibration equipment as described in claim any one of 1-5, it is characterised in that bag Include：The distance between instrument lens fine-tuning and photo-sensitive cell are finely tuned using first, carries out the optical axis calibrator of the camera module；The Centre position deviation of the camera lens and the photo-sensitive cell is finely tuned using the second fine setting instrument, carries out the camera module Optical centre calibration.
- 7. calibration method according to claim 6, it is characterised in that using the first fine setting instrument lens fine-tuning and photosensitive member The distance between part, carries out the optical axis calibrator of the camera module, specifically includes：The camera module is imaged by the auxiliary software in computer, tests out the solution of the multiple field angles of the camera module Analyse force data；The distance between described camera lens and photo-sensitive cell are finely tuned using the first fine setting instrument, the parsing force data is adjusted and reaches most It is good and consistent, so that the optical axis of the camera module completes calibration.
- 8. calibration method according to claim 7, it is characterised in that the camera lens and institute are finely tuned using the second fine setting instrument The Centre position deviation of photo-sensitive cell is stated, the optical centre calibration of the camera module is carried out, specifically includes：Luminescent panel is covered above camera lens, produces imaging circle；The Centre position deviation of the camera lens and the photo-sensitive cell is finely tuned using the second fine setting instrument, adjusts the imaging circle The center of circle is at the center of the photo-sensitive cell, so that the optical centre of the camera module completes calibration.
- 9. calibration method according to claim 7, it is characterised in that test out the solution of the multiple field angles of the camera module Force data is analysed, is specifically included：The parsing force data of the multiple field angles of the camera module is tested out by SFR methods or MTF methods.
- 10. according to claim 6-9 any one of them calibration methods, it is characterised in that further include：Glue truncate is carried out to the camera module to repay and solid glue.
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| CN201711341493.5A CN107948638A (en) | 2017-12-14 | 2017-12-14 | A kind of camera module active calibration equipment and its calibration method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711341493.5A CN107948638A (en) | 2017-12-14 | 2017-12-14 | A kind of camera module active calibration equipment and its calibration method |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108692921A (en) * | 2018-05-30 | 2018-10-23 | 信利光电股份有限公司 | Camera module parses power and checks and approves method with camera lens parsing power |
| CN108769666A (en) * | 2018-05-03 | 2018-11-06 | 深圳睿晟自动化技术有限公司 | Optical center localization method, device, terminal device and the storage medium of light emitting module |
| CN108833910A (en) * | 2018-08-17 | 2018-11-16 | 信利光电股份有限公司 | A kind of calibration method and its system of stereo camera shooting mould group |
| CN108965865A (en) * | 2018-07-12 | 2018-12-07 | 信利光电股份有限公司 | A kind of infrared module A A method and device |
| 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 |
| CN109916596A (en) * | 2019-04-01 | 2019-06-21 | 歌尔股份有限公司 | Light path calibration method and calibrating installation |
| WO2020057331A1 (en) * | 2018-09-17 | 2020-03-26 | 宁波舜宇光电信息有限公司 | Adjustable camera module and assembly test method therefor |
| CN111090158A (en) * | 2018-10-24 | 2020-05-01 | 宁波舜宇光电信息有限公司 | Clamping device, clamping method, optical lens and camera module assembly method |
| CN112230413A (en) * | 2020-10-30 | 2021-01-15 | 深圳市劢科隆科技有限公司 | Micro-microstructure for automatically calibrating optical axis and calibration method |
| CN112751990A (en) * | 2019-10-29 | 2021-05-04 | 宁波舜宇光电信息有限公司 | Camera module and assembling method thereof |
| CN114077028A (en) * | 2020-08-21 | 2022-02-22 | 宁波舜宇光电信息有限公司 | Vertical zoom module and corresponding shooting method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102540636A (en) * | 2010-12-31 | 2012-07-04 | 华晶科技股份有限公司 | lens calibration system |
| CN102821237A (en) * | 2012-08-01 | 2012-12-12 | 苏州中德宏泰电子科技有限公司 | Method for debugging vertical centering between lens of video camera and target surface |
| CN103702035A (en) * | 2014-01-14 | 2014-04-02 | 昆山丘钛微电子科技有限公司 | Camera module fast adjusting method based on FOV (Field Of View) |
| CN104101978A (en) * | 2014-07-22 | 2014-10-15 | 苏州科达科技股份有限公司 | Core calibration device and calibration method |
| CN106488224A (en) * | 2016-10-21 | 2017-03-08 | 上海与德信息技术有限公司 | A kind of calibration steps of photographic head and calibrating installation |
| CN106937028A (en) * | 2015-12-30 | 2017-07-07 | 南昌欧菲光电技术有限公司 | Camera module assemble method and camera module |
-
2017
- 2017-12-14 CN CN201711341493.5A patent/CN107948638A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102540636A (en) * | 2010-12-31 | 2012-07-04 | 华晶科技股份有限公司 | lens calibration system |
| CN102821237A (en) * | 2012-08-01 | 2012-12-12 | 苏州中德宏泰电子科技有限公司 | Method for debugging vertical centering between lens of video camera and target surface |
| CN103702035A (en) * | 2014-01-14 | 2014-04-02 | 昆山丘钛微电子科技有限公司 | Camera module fast adjusting method based on FOV (Field Of View) |
| CN104101978A (en) * | 2014-07-22 | 2014-10-15 | 苏州科达科技股份有限公司 | Core calibration device and calibration method |
| CN106937028A (en) * | 2015-12-30 | 2017-07-07 | 南昌欧菲光电技术有限公司 | Camera module assemble method and camera module |
| CN106488224A (en) * | 2016-10-21 | 2017-03-08 | 上海与德信息技术有限公司 | A kind of calibration steps of photographic head and calibrating installation |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108769666A (en) * | 2018-05-03 | 2018-11-06 | 深圳睿晟自动化技术有限公司 | Optical center localization method, device, terminal device and the storage medium of light emitting module |
| CN108692921A (en) * | 2018-05-30 | 2018-10-23 | 信利光电股份有限公司 | Camera module parses power and checks and approves method with camera lens parsing power |
| CN108692921B (en) * | 2018-05-30 | 2020-10-02 | 信利光电股份有限公司 | Camera module analysis force and lens analysis force approval method |
| CN108965865A (en) * | 2018-07-12 | 2018-12-07 | 信利光电股份有限公司 | A kind of infrared module A A method and device |
| CN108833910A (en) * | 2018-08-17 | 2018-11-16 | 信利光电股份有限公司 | A kind of calibration method and its system of stereo camera shooting mould group |
| WO2020057331A1 (en) * | 2018-09-17 | 2020-03-26 | 宁波舜宇光电信息有限公司 | Adjustable camera module and assembly test method therefor |
| US11399122B2 (en) | 2018-09-17 | 2022-07-26 | Ningbo Sunny Opotech Co., Ltd. | Adjustable camera module and assembly test method therefor |
| 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 |
| CN111090158A (en) * | 2018-10-24 | 2020-05-01 | 宁波舜宇光电信息有限公司 | Clamping device, clamping method, optical lens and camera module assembly method |
| CN109916596A (en) * | 2019-04-01 | 2019-06-21 | 歌尔股份有限公司 | Light path calibration method and calibrating installation |
| CN109916596B (en) * | 2019-04-01 | 2020-12-08 | 歌尔光学科技有限公司 | Optical path calibration method and calibration device |
| CN112751990A (en) * | 2019-10-29 | 2021-05-04 | 宁波舜宇光电信息有限公司 | Camera module and assembling method thereof |
| CN114077028A (en) * | 2020-08-21 | 2022-02-22 | 宁波舜宇光电信息有限公司 | Vertical zoom module and corresponding shooting method |
| CN112230413A (en) * | 2020-10-30 | 2021-01-15 | 深圳市劢科隆科技有限公司 | Micro-microstructure for automatically calibrating optical axis and calibration method |
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