CN105527791A - Large-field-angle focusing test machine - Google Patents

Large-field-angle focusing test machine Download PDF

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Publication number
CN105527791A
CN105527791A CN201610034263.3A CN201610034263A CN105527791A CN 105527791 A CN105527791 A CN 105527791A CN 201610034263 A CN201610034263 A CN 201610034263A CN 105527791 A CN105527791 A CN 105527791A
Authority
CN
China
Prior art keywords
test machine
focusing
angle
guide rail
lens module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610034263.3A
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Chinese (zh)
Inventor
罗晓东
颜钊强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Yiou Optronic Technology Co Ltd
Original Assignee
Foshan Yiou Optronic Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Foshan Yiou Optronic Technology Co Ltd filed Critical Foshan Yiou Optronic Technology Co Ltd
Priority to CN201610034263.3A priority Critical patent/CN105527791A/en
Publication of CN105527791A publication Critical patent/CN105527791A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B43/00Testing correct operation of photographic apparatus or parts thereof
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00Testing of optical apparatus; Testing structures by optical methods not otherwise provided for

Abstract

The invention discloses a large-field-angle focusing test machine. The large-field-angle focusing test machine comprises a rack and a control panel mounted on the outer surface of the rack, wherein the rack is equipped with a workbench; the workbench is equipped with a focusing detection apparatus and a guide rail; a station is arranged on the guide rail; a lens module is placed on the station; a clamping wheel is arranged close to the lens module; the tail end of the guide rail is positioned in the focusing detection apparatus; the focusing detection apparatus comprises a bracket and a parallel light pipe; the bracket is equipped with a top part, and the top part is fixed on the workbench through a supporting column; a connecting block is mounted at the bottom end of the top part; the connecting block is provided with the parallel light pipe, and the connecting block is connected with a foot stand; a sliding groove is formed in the foot stand; a sliding base is mounted in the sliding groove; the sliding base can slide in the sliding groove; and the parallel light pipe is fixed on the sliding base. According to the large-field-angle focusing test machine, the position of the adjustable sliding base can be adjusted according to needs to enable the lights from the parallel light pipe to enter the lens module at different angles to simulate infinity imaging so as to adjust a focal point to a proper position, and the large-field-angle focusing test machine is more convenient to operate.

Description

A kind of Large visual angle angle focusing test machine
[technical field]
The present invention relates generally to a kind of Large visual angle angle focusing test machine.
[background technology]
Along with the range of application of pick-up lens is more and more extensive, such as, take photo by plane, industry in safe imaging monitoring and the field such as electronic entertainment, on-vehicle lens, in recent years, electronic equipment all has the demand meeting human nature towards the development of light, thin, short and small designer trends, and therefore camera lens module also just can must be applied on the product as fields such as mobile device, Vehicular device, telecontrol equipment and safety monitoring devices along with miniaturization; And in the process of camera lens module miniaturization, people also wish that camera lens has higher field angle concurrently, broader field range can be captured.
Camera needs to test its various parameter in process of production, when Shot Detection is to existing defects, needs to adjust it.Such as, camera needs to carry out focusing and image measurement in process of production, has preferably focal length and avoid camera lens to occur spot or stain to make camera lens.In existing technology, great majority adopt manual completing to focus and image measurement.But artificial focusing and image measurement work efficiency low, focusing accuracy is not high, many times do not reach best focus effect, image measurement is also by manually completing simultaneously, need the energy of staff's at substantial, therefore, when the camera for batch production is tested, need the human cost of input, time cost, financial cost all very high, and be difficult to ensure test mass.
[summary of the invention]
Detect focusing problem for solving camera lens module, the present invention proposes a kind of Large visual angle angle focusing test machine.
This Large visual angle angle focusing test machine adopts following technical scheme:
A kind of Large visual angle angle focusing test machine, comprise frame, be arranged on the control panel of frame outside surface, described frame has worktable, and described worktable is provided with focusing pick-up unit and guide rail;
Described guide rail is provided with frock clamp, and camera lens module is placed on described frock clamp, is provided with clip wheel close to described camera lens module; The end of described guide rail is positioned at described focusing pick-up unit;
Described focusing pick-up unit comprises support and parallel light tube; Described support has a top, and described top is fixed on described worktable by support column; The bottom at described top is provided with contiguous block, and described contiguous block is provided with described parallel light tube, and described contiguous block is connected with foot rest; Described foot rest is provided with chute, is provided with sliding seat in described chute, and described sliding seat can at slide, and described parallel light tube is fixed on described sliding seat.
As the further scheme of the present invention, described guide rail is also provided with dust detection box, and described dust detection box is arranged on the top of described guide rail.
As the further scheme of the present invention, described dust detection box is connected with described control panel, is mounted with white test board and black test plate in described dust detection box.As the further scheme of the present invention, described foot rest has radian, and quantity is more than 2, and it is spherical that described foot rest is arranged as semicircle.
As the further scheme of the present invention, the both sides of described camera lens module are respectively equipped with described clip wheel, and described clip wheel contacts with described camera lens module.
As the further scheme of the present invention, be provided with angle sheave close to described clip wheel, be connected between described angle sheave with described clip wheel by driving-belt, described driving-belt is by driven by motor.
As the further scheme of the present invention, described frock clamp by driven by motor along described slide.
As the further scheme of the present invention, the top of foot rest is connected to described contiguous block, and the bottom of described foot rest is fixed on described worktable.
The present invention compares produced beneficial effect with background technology:
Large visual angle angle focusing test machine proposed by the invention can regulate the position of adjustable sliding seat according to actual needs, makes the light of parallel light tube enter camera lens module from different perspectives, simulation infinite distance imaging, thus regulates focus to correct position, more convenient operation; Also be equipped with dust detection box, described dust detection box is connected with control panel simultaneously, more intuitively can view the stain situation of camera lens module.
[accompanying drawing explanation]
Fig. 1 be in preferred embodiment provided by the present invention have focus mount focusing test machine schematic perspective view;
Fig. 2 be in preferred embodiment provided by the present invention have focus mount focusing test machine first visual angle partial schematic diagram;
Fig. 3 is the enlarged diagram of A-A in Fig. 2;
Fig. 4 be in preferred embodiment provided by the present invention have focus mount focusing test machine second visual angle partial schematic diagram;
Fig. 5 is the foot rest schematic diagram in preferred embodiment provided by the present invention;
Fig. 6 is the enlarged diagram of B-B in Fig. 2.
[embodiment]
Be described below in detail embodiments of the invention, described embodiment example is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.
In describing the invention, it should be noted that, for the noun of locality, if any term " " center ", " laterally (X) ", " longitudinally (Y) ", " vertical (Z) " " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", indicating positions such as " counterclockwise " and position relationship are based on orientation shown in the drawings or position relationship, only for the ease of describing the present invention and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with particular orientation structure and operation, restriction concrete protection domain of the present invention can not be interpreted as.
In addition, if any term " first ", " second " only for describing object, and instruction or hint relative importance can not be interpreted as or imply the quantity indicating technical characteristic.Thus, be limited with " first ", " second " feature can express or implicit comprise one or more this feature, in the present description, the implication of " several " is two or more, unless otherwise expressly limited specifically.
In the present invention, except as otherwise clear stipulaties and restriction, should go to understand as broad sense if any term " assembling ", " being connected ", " connection " term, such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Also can be mechanical connection; Can be directly be connected, also can be connected by intermediary, can be that two element internals are connected.For those of ordinary skills, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In invention, unless otherwise prescribed and limit, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise fisrt feature and second feature and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " under " and " above " comprise fisrt feature directly over second feature and oblique upper, or be only represent the height of fisrt feature level height higher than second feature.Fisrt feature second feature " on ", " under " and " below " comprise fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is lower than second feature.
Below in conjunction with the accompanying drawing of instructions, by being further described the specific embodiment of the present invention, make technical scheme of the present invention and beneficial effect thereof clearly, clearly.Be exemplary below by embodiment is described with reference to the drawings, be intended to explain the present invention, and can not limitation of the present invention be interpreted as.
Preferred embodiment provided by the invention: as shown in Fig. 1 ~ Fig. 6, a kind of Large visual angle angle focusing test machine, comprise frame 10, be arranged on the control panel 11 of frame 10 outside surface, described frame 10 has worktable 20, described worktable 20 is provided with dust detection box 30, focusing pick-up unit 40 and guide rail 50; Described guide rail 50 is provided with frock clamp 60, and described frock clamp 60 is slided along described guide rail 50 by driven by motor; The end of described guide rail 50 is positioned at described focusing pick-up unit 40; Described dust detection box 30 is connected with described control panel 11, is mounted with white test board and black test plate in described dust detection box 30.
Camera lens module 70 is placed on described frock clamp 60, and camera lens module 70 described in control panel 11 connection control; The both sides of described camera lens module 70 are respectively equipped with clip wheel 71, and described clip wheel 71 contacts with described camera lens module 70; Be provided with angle sheave 72 close to described clip wheel 71, be connected by driving-belt between described angle sheave 72 with described clip wheel 71, described driving-belt is by driven by motor; Described dust detection box 30 is arranged on the top of described guide rail 50.Focusing pick-up unit 40 comprises support 41 and parallel light tube 42; Described support 41 has a top 411, and described top 411 is fixed on worktable 20 by support column 412; The bottom at described top 411 is provided with contiguous block 413, and the top of foot rest 43 is connected to described contiguous block 413, and the bottom of described foot rest 43 is fixed on described worktable 20; Described foot rest 43 has radian, and quantity is more than 2; Described foot rest 43 is provided with chute 431, is provided with sliding seat 432 in described chute 431, and described sliding seat 432 can slide in chute according to actual test position, and described parallel light tube 42 is fixed on described sliding seat 432.During work, mobile sliding seat 432 is needed to regulate the position of parallel light tube 42 according to position, camera lens module 70 is placed on frock clamp 20 by staff, frock clamp 20 is moved to dust detection box 30 pairs of camera lens modules 70 and carries out black and white field test by motor, and camera lens module 70 feeds back to control panel 11 to judge stain situation the test result of shooting black and white field.After black and white field test, control panel 11 controls motor makes clip wheel 71 rotate by driving-belt, and clip wheel 71 clamps the described camera lens module 70 of rotation and carries out adjustment focusing; The Lights section adopts collimator structure, and with detector lens module, whether focus is suitable in the imaging of simulation infinite distance.
By the description of above-mentioned structure and principle; person of ordinary skill in the field is to be understood that; the present invention is not limited to above-mentioned embodiment; basis of the present invention adopts the improvement of techniques well known and substitutes and all drop on protection scope of the present invention, should be limited it by each claim.

Claims (8)

1. a Large visual angle angle focusing test machine, comprises frame, is arranged on the control panel of frame outside surface, it is characterized in that: described frame has worktable, and described worktable is provided with focusing pick-up unit and guide rail;
Described guide rail is provided with frock clamp, and camera lens module is placed on described frock clamp, is provided with clip wheel close to described camera lens module; The end of described guide rail is positioned at described focusing pick-up unit;
Described focusing pick-up unit comprises support and parallel light tube; Described support has a top, and described top is fixed on described worktable by support column; The bottom at described top is provided with contiguous block, and described contiguous block is provided with described parallel light tube, and described contiguous block is connected with foot rest; Described foot rest is provided with chute, is provided with sliding seat in described chute, and described sliding seat can at slide, and described parallel light tube is fixed on described sliding seat.
2. focusing test machine in Large visual angle angle according to claim 1, it is characterized in that: described guide rail is also provided with dust detection box, described dust detection box is arranged on the top of described guide rail.
3. focusing test machine in Large visual angle angle according to claim 2, is characterized in that: described dust detection box is connected with described control panel, is mounted with white test board and black test plate in described dust detection box.
4. the Large visual angle angle focusing test machine according to claim 1 or 2 or 3, it is characterized in that: described foot rest has radian, quantity is more than 2, and it is spherical that described foot rest is arranged in semicircle.
5. focusing test machine in Large visual angle angle according to claim 4, it is characterized in that: the both sides of described camera lens module are respectively equipped with described clip wheel, and described clip wheel contacts with described camera lens module.
6. focusing test machine in Large visual angle angle according to claim 4, it is characterized in that: be provided with angle sheave close to described clip wheel, be connected by driving-belt between described angle sheave with described clip wheel, described driving-belt is by driven by motor.
7. Large visual angle angle according to claim 6 focusing test machine, is characterized in that: described frock clamp by driven by motor along described slide.
8. focusing test machine in Large visual angle angle according to claim 4, it is characterized in that: the top of foot rest is connected to described contiguous block, the bottom of described foot rest is fixed on described worktable.
CN201610034263.3A 2016-01-19 2016-01-19 Large-field-angle focusing test machine Pending CN105527791A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106502039A (en) * 2016-12-08 2017-03-15 浙江舜宇光学有限公司 Optical detection apparatus
CN107302698A (en) * 2017-07-21 2017-10-27 珠海市广浩捷精密机械有限公司 A kind of full-automatic focusing machine of wide-angle camera one drag two double
CN107493468A (en) * 2017-07-21 2017-12-19 珠海市广浩捷精密机械有限公司 A kind of full-automatic focusing machine of station of camera one drag two four
CN107741647A (en) * 2017-11-23 2018-02-27 广东弘景光电科技股份有限公司 Applied to the hoistable platform on camera module automatic focusing assembly equipment
CN107755998A (en) * 2017-11-23 2018-03-06 广东弘景光电科技股份有限公司 Applied to the clamping manipulator on camera module automatic focusing assembly equipment
CN107806462A (en) * 2017-11-23 2018-03-16 广东弘景光电科技股份有限公司 Camera module automatic focusing assembly equipment
CN107806982A (en) * 2017-11-24 2018-03-16 中山依瓦塔光学有限公司 The big wide-angle lens headring of auto-focusing surveys parallel light tube detection platform
CN107830032A (en) * 2017-11-23 2018-03-23 广东弘景光电科技股份有限公司 Camera module automatic focusing assembly method
CN108036924A (en) * 2017-11-24 2018-05-15 中山依瓦塔光学有限公司 The detection platform surveyed applied to wide-angle lens headring
CN108449476A (en) * 2018-06-05 2018-08-24 昆山丘钛微电子科技有限公司 A kind of test equipment
CN113218622A (en) * 2021-02-06 2021-08-06 安徽赛迈特光电股份有限公司 Detection device and method for quantum dot backlight module of display

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US20110236014A1 (en) * 2009-09-28 2011-09-29 Fujitsu Limited Optical-transmission-line inspection apparatus, optical transmission system, and optical-transmission-line inspection method
CN203672594U (en) * 2013-11-27 2014-06-25 杭州照相机械研究所 Flash lamp automatic test system device
CN204116772U (en) * 2014-09-18 2015-01-21 深圳市四季春科技有限公司 A kind of cell-phone camera module automatic focusing device

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Publication number Priority date Publication date Assignee Title
CN201489265U (en) * 2009-08-19 2010-05-26 东莞东聚电子电讯制品有限公司 Automatic lens focusing device
US20110236014A1 (en) * 2009-09-28 2011-09-29 Fujitsu Limited Optical-transmission-line inspection apparatus, optical transmission system, and optical-transmission-line inspection method
CN201540452U (en) * 2009-10-21 2010-08-04 东莞东聚电子电讯制品有限公司 One-stop lens focusing detection device
CN203672594U (en) * 2013-11-27 2014-06-25 杭州照相机械研究所 Flash lamp automatic test system device
CN204116772U (en) * 2014-09-18 2015-01-21 深圳市四季春科技有限公司 A kind of cell-phone camera module automatic focusing device

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106502039B (en) * 2016-12-08 2022-04-19 浙江舜宇光学有限公司 Optical detection device
CN106502039A (en) * 2016-12-08 2017-03-15 浙江舜宇光学有限公司 Optical detection apparatus
CN107302698A (en) * 2017-07-21 2017-10-27 珠海市广浩捷精密机械有限公司 A kind of full-automatic focusing machine of wide-angle camera one drag two double
CN107493468A (en) * 2017-07-21 2017-12-19 珠海市广浩捷精密机械有限公司 A kind of full-automatic focusing machine of station of camera one drag two four
CN107741647A (en) * 2017-11-23 2018-02-27 广东弘景光电科技股份有限公司 Applied to the hoistable platform on camera module automatic focusing assembly equipment
CN107755998A (en) * 2017-11-23 2018-03-06 广东弘景光电科技股份有限公司 Applied to the clamping manipulator on camera module automatic focusing assembly equipment
CN107806462A (en) * 2017-11-23 2018-03-16 广东弘景光电科技股份有限公司 Camera module automatic focusing assembly equipment
CN107830032A (en) * 2017-11-23 2018-03-23 广东弘景光电科技股份有限公司 Camera module automatic focusing assembly method
CN107806982A (en) * 2017-11-24 2018-03-16 中山依瓦塔光学有限公司 The big wide-angle lens headring of auto-focusing surveys parallel light tube detection platform
CN108036924A (en) * 2017-11-24 2018-05-15 中山依瓦塔光学有限公司 The detection platform surveyed applied to wide-angle lens headring
CN108449476A (en) * 2018-06-05 2018-08-24 昆山丘钛微电子科技有限公司 A kind of test equipment
CN113218622A (en) * 2021-02-06 2021-08-06 安徽赛迈特光电股份有限公司 Detection device and method for quantum dot backlight module of display
CN113218622B (en) * 2021-02-06 2023-03-07 安徽赛迈特光电股份有限公司 Detection device and method for quantum dot backlight module of display

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