CN207399369U - A kind of online camera module active focusing mechanism - Google Patents
A kind of online camera module active focusing mechanism Download PDFInfo
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- CN207399369U CN207399369U CN201721275922.9U CN201721275922U CN207399369U CN 207399369 U CN207399369 U CN 207399369U CN 201721275922 U CN201721275922 U CN 201721275922U CN 207399369 U CN207399369 U CN 207399369U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 238000003384 imaging method Methods 0.000 claims abstract description 23
- 238000002955 isolation Methods 0.000 claims abstract description 18
- 238000010276 construction Methods 0.000 claims abstract description 11
- 238000003848 UV Light-Curing Methods 0.000 claims abstract description 4
- 238000001723 curing Methods 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 238000005516 engineering process Methods 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000003872 anastomosis Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 238000010223 real-time analysis Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of online camera module active focusing mechanism, equipment includes：The work top of bottom, it is arranged on the assembly line that delivery tray is used for above work top, it is arranged on the vibration-isolating platform for playing vibration isolation on work top, it is arranged on above vibration-isolating platform, below assembly line, for accepting, the pneumatic module of location tray, it is arranged on above vibration-isolating platform, assembly line unilateral side, for clamping automatic 5 axle construction of camera lens, it is arranged on assembly line, load the pallet module of camera lens and imaging sensor, the UV consolidated structures that are arranged on above pallet and the more light pipe group structures for being arranged on overall structure the top.This programme can significantly improve the precision of active focus technique and module group assembling efficiency directly with other flowing water lines matchings.With reference to vibration isolation technique and UV curing technologies, can preferably ensure assembled module is ultimately imaged effect.
Description
Technical field
The utility model is related to automate focusing, more particularly to a kind of online camera module active focusing mechanism.
Background technology
With the development of the technologies such as vehicle-mounted active safety, VR splicings, market is more next to the image quality requirement of camera module
It is higher.Vehicle-mounted active safety is, it is necessary to which, there is very high coincidence at the camera lens optical axis of camera module and the imaging picture center of output
Degree, otherwise the upper poor least bit of imaging, actual object space will differ tens centimetres.Multimode group splice, it is necessary to imaging picture, four
The clarity at angle is all than more consistent, and optical axis deviation is smaller, and splicing suture picture is done beneficial to software.Among these, it is most crucial will
It asks all to concentrate on and actively focuses this technically.
Camera module can simply be divided into camera lens and imaging sensor two parts, and the two has the normal direction belonging to it respectively
And center.
It actively focuses, i.e., on the basis of the camera lens of module or imaging sensor alternative one, another is right for active accommodation
As so that the normal of the latter is parallel with the former, and center is also overlapped with the former.
This package technique is advantageous in that, can play the image quality of module, four corners of module to the greatest extent
With central vision region, respective optimal imaging clarity is attained by.Between the camera lens and sensor of module, eccentric difference energy
Greatly reduce.Above-mentioned advantage can greatly meet the high-precision optical axis of vehicle-mounted pick-up module requirement, and also anastomosis ring regards splicing institute
It is required that corner clarity.
Domestic technologies in this respect few at this stage, even if having, much also all concentrate on theoretical method level or hand
Dynamic adjustment mode is not directed to online automatic high-efficiency production.
It actively focuses, is divided into as both direction on the basis of camera lens and on the basis of image taking sensor.
The former is mounted in 5 axis, on 6 shaft platforms with sensor, does and actively adapts to camera lens, constructive difficulty is low, but is constrained to
The tolerance of benchmark used in itself is big, i.e. the packaging technology of camera lens itself is poor, itself optical axis deviation of usual camera lens is at 1 ~ 2 °, thus most
The product yield and active focusing quality that can be realized eventually are all relatively low.And because sensor is equipped on above movable platform, it is unfavorable for
It realizes online inline test, needs additional transplanting structure so that the scheme in this direction is generally mostly off-line type, application efficiency
It is not high.
On the basis of the latter's image taking sensor, higher active focusing accuracy can be reached, but constructive difficulty is big, the country is not
See the ripe scheme of this mode.
Utility model content
The utility model aim is：A kind of online camera module active focusing mechanism and method are provided, can be realized
Wire type automation/high-precision is actively focused so that module group lens actively adapt to the position of imaging sensor, and online assembling reaches most
Good verticality and centrad significantly improves the image quality of module.
The technical solution of the utility model is：
A kind of online camera module active focusing mechanism, work top including bottom and：
Vibration-isolating platform is arranged on work top, plays vibration isolation；
Assembly line is arranged on above work top, for delivery tray；
Pneumatic module is arranged on above vibration-isolating platform, below assembly line, for accepting, location tray；
Pallet module, is arranged on assembly line, loads camera lens and imaging sensor to be assembled；
Automatic 5 axle construction is arranged on above vibration-isolating platform, assembly line unilateral side, for clamping camera lens；
UV consolidated structures are arranged on above pallet, and UV curings are carried out to camera lens and imaging sensor；
More light pipe group structures, are arranged on equipment overall structure the top, and a variety of incident angles are provided to camera shooting module group focusing
Illumination.
Preferably, the assembly line including assembly line belt and the driving motor that it is driven to be driven, is also set up on assembly line
There are shelves to stop the supple of gas or steam cylinder and pallet to level detection sensor.
Preferably, the vibration-isolating platform, the vibration isolation support including vibration isolation plate and four angles, vibration isolation support are used and are singly not limited to
Silica gel vibration isolator either air spring vibration isolation block.
Preferably, the pneumatic module, lateral cylinder, the manual fine-tuning of Y-direction including installing successively from bottom to top are slided
Platform, jacking cylinder and probe cylinder, pneumatic module pass through three cylinders and manual fine-tuning slide unit so that the image in bearing tray
Sensor is realized with more light pipe group structures and calibrated.
Preferably, automatic 5 axle construction, including automatic X, Y, Z linear motion axis installed successively from bottom to top, with
And two wing drop axis of Xt/Yt, further include the clamping jaw cylinder of a clamping camera lens, automatic 5 axle construction realize hanged outside camera lens to
Above belt, and translate or rotate around the coordinate system of camera lens itself.
Preferably, the UV consolidated structures including the stent that can be finely tuned in X, Y, Z-direction and are distributed in equidistant circle
Four centripetal UV cure lamps on week, UV consolidated structures carry out timely purple after camera lens and sensor complete assembling contraposition
Outer curing.
Preferably, more light pipe group structures, including 5~9 parallel light tubes, i.e. a center light pipe and 4n can set
The edge light pipe of fixed different incident angle.
Preferably, the inside of each light pipe of more light pipe group structures, including lens set, LED light module and target
Chart, target chart used are sector chart, for clarity and chart center identifications.
The beneficial effects of the utility model are：
The online camera module active focusing mechanism of the utility model can be realized directly with other flowing water lines matchings
Line is actively focused.The pallet module of imaging sensor is carried, it can high-precision manual calibration imaging sensor and more light pipe groups two
Position relationship between person., it can be achieved that the active focusing of higher precision on the basis of image taking sensor.It significantly improves and actively focuses
The precision of technology and module group assembling efficiency.With reference to vibration isolation technique and UV curing technologies, assembled module can be preferably ensured
It is ultimately imaged effect.With reference to the structure of more light pipe groups, a variety of vehicle-mounted and VR modules different test group reload requests are suitable for.
Description of the drawings
The utility model is further described with reference to the accompanying drawings and embodiments：
Fig. 1 is the structure diagram of online camera module active focusing mechanism；
Fig. 2 is the structure diagram at online another visual angle of camera module active focusing mechanism of Fig. 1；
Fig. 3 is the structure diagram of pipeline section；
Fig. 4 is the structure diagram of pneumatic module, automatic 5 axle construction and more light pipe group structure divisions；
Fig. 5 is the structure diagram of pallet module and UV consolidated structures part；
Fig. 6 is the flow chart of the focus adjustment method of online camera module active focusing mechanism.
Specific embodiment
As illustrated in fig. 1 and 2, the revealed online camera module active focusing mechanism of the utility model includes bottom
Work top 1 is arranged on the assembly line 2 that delivery tray is used for above work top, is arranged on work top and plays vibration isolation
Vibration-isolating platform 3, be arranged on above vibration-isolating platform, below assembly line, for accepting, the pneumatic module 4 of location tray, be arranged on
Vibration-isolating platform top, assembly line are unilateral, for clamping automatic 5 axle construction 5 of camera lens, are arranged on assembly line, load to be assembled
Camera lens and imaging sensor pallet module 6, be arranged on above pallet and be used to carry out UV to camera lens and imaging sensor and consolidating
Change UV consolidated structures 7 and be arranged on equipment overall structure the top, the light of a variety of incident angles is provided camera shooting module group focusing
According to more light pipe group structures 8.
As shown in figure 3, the assembly line belt 21 that the assembly line 2 includes flow line bracket 20 and its top is installed, flowing water
21 both ends of line belt connect driving wheel 25 and follower 26 respectively, and 25 one side of driving wheel is equipped with the driving motor of its transmission of driving
22, shelves are additionally provided on assembly line and stop the supple of gas or steam cylinder 23 and pallet to level detection sensor 24, assembly line can rotate and reverse.It is described every
The platform 3 that shakes includes vibration isolation plate 31 and the vibration isolation support 32 at four angles, and vibration isolation support uses and is singly not limited to silica gel vibration isolator either
Air spring vibration isolation block.
As shown in figure 4, the pneumatic module 4, including lateral cylinder 41, the manual fine-tuning slide unit 43 of Y-direction, jacking cylinder
43 and probe cylinder 44, pneumatic module 4 pass through three cylinders and manual fine-tuning slide unit so that the imaging sensor in bearing tray
It realizes and calibrates with more light pipe group structures.Automatic 5 axle construction 5 is installed automatic successively including 5 shaft stools 50 and its method
Y linear motion axis 52, X linear motion axis 51, Z linear motion axis 53 and Xt wing drops axis 54, Yt wing drops axis 55,
The clamping jaw cylinder 56 of a clamping camera lens is further included, automatic 5 axle construction, which is realized, hangs outside camera lens to above belt, and around camera lens itself
Coordinate system translate or rotate.More light pipe group structures 8, including 5 parallel light tubes, i.e. a center light pipe and 4
The edge light pipe of different incident angles can be set.The inside of each light pipe of more light pipe group structures, including lens set,
LED light module and target chart, target chart used is sector chart, for clarity and chart center identifications.
As shown in figure 5, camera lens 61 to be assembled and imaging sensor 62 are carried in the pallet module 6.The UV cures
Structure 7, including can be centripetal in the UV lamp mounting bracket 71 and be distributed on equidistant circumference four that X, Y, Z-direction are finely tuned
UV cure lamps 72, UV consolidated structures carry out timely ultra-violet curing after camera lens and sensor complete assembling contraposition.
The focus adjustment method of the online camera module active focusing mechanism of the utility model is described below, including following step
Suddenly：
S1a：Before the test begins, the incident angle of the edge light pipe of more light pipe groups is pre-adjusted, until default active tune
Focus side edge field angle；Adjust the analogies of each light pipe away from；
S1b：Pre-adjust the transverse shifting /V of pneumatic module and the manual fine-tuning slide unit of Y-direction so that pneumatic module
The image sensor center carried is overlapped with the center of more light pipe groups；The lifting /V of pneumatic module jacking cylinder is adjusted, if
Surely suitable pallet carrying height is arrived；
S2：Pallet carries the camera lens of dispensing and imaging sensor to be assembled, and from upstream, assembly line passes over, and runs into this
Shelves on equipment assembly line, which are stopped the supple of gas or steam, to be stopped after cylinder；Pallet detection sensor provides the signal of pallet in place, and host computer starts to perform
The actively motion flow of focusing；
S3：The jacking cylinder action of pneumatic module, contacts and lifts pallet to preset height.Probe cylinder drives probe top
Contact image sensor is risen, turns on and gathers image；Clamping jaw cylinder action in automatic 5 axle construction, clamps camera lens.Cylinder mould
Group reoperates, by imaging sensor as immediately below camera lens；
S4：Z axis in automatic 5 axis, starts to do scanning motion；Host computer records biography of the Z axis coordinate with corresponding changing coordinates
Data are done real-time analysis, and draw out the focusing curve of 5 target points by the image acquired in sensor；
S5：Host computer calculates the angle difference between imaging sensor normal and camera lens optical axis, the automatic angles of driving Xt, Yt
Degree adjustment axis, drives camera motion to specified angle；
S6：Host computer drives X, Y, Z linear motion axis, imaging sensor and the center of camera lens is adjusted to overlapping, Z
Axis moves to default curing post-compensation position；
S7：UV consolidated structures carry out uniform curing irradiation, and clamping jaw cylinder unclamps camera lens, complete actively to focus；
S8：Pneumatic module declines, and pallet is positioned over assembly line, the all-clear that downstream pipeline is waited to give；Other
Structure moves to the wait of standby positions.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
People can understand the content of the utility model and implement according to this, can not the scope of protection of the utility model be limited with this.It is all
According to the modification that the Spirit Essence of the utility model main technical schemes is done, should all cover in the scope of protection of the utility model
Within.
Claims (8)
1. a kind of online camera module active focusing mechanism, which is characterized in that work top including bottom and：
Vibration-isolating platform is arranged on work top, plays vibration isolation；
Assembly line is arranged on above work top, for delivery tray；
Pneumatic module is arranged on above vibration-isolating platform, below assembly line, for accepting, location tray；
Pallet module, is arranged on assembly line, loads camera lens and imaging sensor to be assembled；
Automatic 5 axle construction is arranged on above vibration-isolating platform, assembly line unilateral side, for clamping camera lens；
UV consolidated structures are arranged on above pallet, and UV curings are carried out to camera lens and imaging sensor；
More light pipe group structures, are arranged on equipment overall structure the top, provide camera shooting module group focusing the light of a variety of incident angles
According to.
2. online camera module active focusing mechanism according to claim 1, it is characterised in that：The assembly line, bag
The driving motor for including assembly line belt and it being driven to be driven, is additionally provided with that shelves stop the supple of gas or steam cylinder and pallet detects sensing in place on assembly line
Device.
3. online camera module active focusing mechanism according to claim 1, it is characterised in that：The vibration-isolating platform,
Vibration isolation support including vibration isolation plate and four angles, vibration isolation support, which uses, is singly not limited to the either air spring vibration isolation of silica gel vibration isolator
Block.
4. online camera module active focusing mechanism according to claim 1, it is characterised in that：The pneumatic module,
Including lateral cylinder, the manual fine-tuning slide unit of Y-direction, jacking cylinder and the probe cylinder installed successively from bottom to top, gas dynamic mode
Group passes through three cylinders and manual fine-tuning slide unit so that the imaging sensor in bearing tray realizes school with more light pipe group structures
It is accurate.
5. online camera module active focusing mechanism according to claim 1, it is characterised in that：The automatic 5 axis knot
Structure including the two wing drop axis of automatic X, Y, Z linear motion axis and Xt/Yt installed successively from bottom to top, also wraps
The clamping jaw cylinder of a clamping camera lens is included, automatic 5 axle construction, which is realized, hangs outside camera lens to above belt, and around the coordinate of camera lens itself
System translates or rotates.
6. online camera module active focusing mechanism according to claim 1, it is characterised in that：The UV cures knot
Structure, including can be in the stent and four centripetal UV cure lamps being distributed on equidistant circumference that X, Y, Z-direction are finely tuned, UV
Consolidated structures carry out timely ultra-violet curing after camera lens and sensor complete assembling contraposition.
7. online camera module active focusing mechanism according to claim 1, it is characterised in that：More light pipe group knots
Structure, including 5~9 parallel light tubes, i.e. a center light pipe and the 4n edge light pipes that can set different incident angles.
8. online camera module active focusing mechanism according to claim 1, it is characterised in that：More light pipe group knots
The inside of each light pipe of structure is sector including lens set, LED light module and target chart, target chart used
Chart, for clarity and chart center identifications.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721275922.9U CN207399369U (en) | 2017-09-30 | 2017-09-30 | A kind of online camera module active focusing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721275922.9U CN207399369U (en) | 2017-09-30 | 2017-09-30 | A kind of online camera module active focusing mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN207399369U true CN207399369U (en) | 2018-05-22 |
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ID=62330654
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721275922.9U Active CN207399369U (en) | 2017-09-30 | 2017-09-30 | A kind of online camera module active focusing mechanism |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107707822A (en) * | 2017-09-30 | 2018-02-16 | 苏州凌创电子系统有限公司 | A kind of online camera module active focusing mechanism and method |
| CN108873369A (en) * | 2018-08-01 | 2018-11-23 | 珠海市运泰利自动化设备有限公司 | A kind of multiaxis mechanism adjusting optical device |
| CN109225758A (en) * | 2018-10-16 | 2019-01-18 | 珠海市广浩捷精密机械有限公司 | A kind of automatic AA kludge of the multistation of camera and its assemble method |
| CN113102170A (en) * | 2021-03-03 | 2021-07-13 | 深圳中科精工科技有限公司 | Ultra-wide-angle full-automatic AA equipment |
-
2017
- 2017-09-30 CN CN201721275922.9U patent/CN207399369U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107707822A (en) * | 2017-09-30 | 2018-02-16 | 苏州凌创电子系统有限公司 | A kind of online camera module active focusing mechanism and method |
| CN107707822B (en) * | 2017-09-30 | 2024-03-05 | 苏州凌创电子系统有限公司 | Online camera module active focusing equipment and method |
| CN108873369A (en) * | 2018-08-01 | 2018-11-23 | 珠海市运泰利自动化设备有限公司 | A kind of multiaxis mechanism adjusting optical device |
| CN108873369B (en) * | 2018-08-01 | 2023-12-26 | 珠海市运泰利自动化设备有限公司 | Multi-axis mechanism for adjusting optical device |
| CN109225758A (en) * | 2018-10-16 | 2019-01-18 | 珠海市广浩捷精密机械有限公司 | A kind of automatic AA kludge of the multistation of camera and its assemble method |
| CN113102170A (en) * | 2021-03-03 | 2021-07-13 | 深圳中科精工科技有限公司 | Ultra-wide-angle full-automatic AA equipment |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 10 Jujin Road, Taiping Street, Xiangcheng District, Suzhou City, Jiangsu Province 215100 Patentee after: Suzhou Lingchuang Technology Development Co.,Ltd. Country or region after: China Address before: 215000 Suzhou Industrial Park, Suzhou City, Jiangsu Province, China. Building 17, Chuangtou Industrial Park Patentee before: SUZHOU LINKTRON SYSTEMS Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240923 Address after: 215100, 1st Floor, Building 1, No. 3 Jujin Road, Taiping Street, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: SUZHOU LINKTRON SYSTEMS Co.,Ltd. Country or region after: China Address before: No. 10 Jujin Road, Taiping Street, Xiangcheng District, Suzhou City, Jiangsu Province 215100 Patentee before: Suzhou Lingchuang Technology Development Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |