CN103064246B - A kind of camera module test platform - Google Patents
A kind of camera module test platform Download PDFInfo
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- CN103064246B CN103064246B CN201310037357.2A CN201310037357A CN103064246B CN 103064246 B CN103064246 B CN 103064246B CN 201310037357 A CN201310037357 A CN 201310037357A CN 103064246 B CN103064246 B CN 103064246B
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Abstract
The invention discloses a kind of camera module test platform, comprising: base, described base is provided with the sliding axle parallel with described susceptor surface; First support, described first support is along the setting that slides axially of described sliding axle; Close shot target, stain test board and relay lens, described close shot target, stain test board and relay lens are arranged on described first support; Second support, described second Bracket setting on described base, and described second support is provided with distant view target, and the distance of described distant view target and susceptor surface is greater than the distance of relay lens and susceptor surface.Test in the process of camera module utilizing above-mentioned camera module test platform, only need horizontal handoff close shot target, stain test board and relay lens, the distant view focusing test to described camera module, close shot focusing test, stain and dark angular measurement examination can be completed.The consistance of camera module test environment is better, improves the reliability of the test result of camera module.
Description
Technical field
The invention belongs to optical device field tests, particularly relate to a kind of camera module test platform.
Background technology
Camera module after finishing assembly, needs to focus to it and the test of the correlated performance such as stain, dark angle.Existing testing process generally comprises: distant view is focused, stain, dark angular measurement examination and close shot focusing.
Wherein, stain, dark angular measurement examination are generally make lid blank test by hand, but, because the height of hand lid is at every turn incomplete same, so the consistance of camera module test environment is poor.
And in the process of close shot focusing, prior art needs camera module just in testing to move to close shot station.Therefore, the consistance of camera module test environment also can be poor.
Because the consistance of camera module test environment is poor, then the test result of camera module is also reliable not.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of camera module test platform, to keep the consistance of camera module test environment, solve the insecure problem of test result of camera module.
A kind of camera module test platform, comprising:
Base, described base is provided with the sliding axle parallel with described susceptor surface;
First support, described first support is along the setting that slides axially of described sliding axle;
Close shot target, stain test board and relay lens, described close shot target, stain test board and relay lens are arranged on described first support;
Second support, described second Bracket setting on described base, and described second support is provided with distant view target, and the distance of described distant view target and susceptor surface is greater than the distance of relay lens and susceptor surface.
Preferably, described first support comprises at least one first support column.
Preferably, described second support comprises at least one second support column.
Preferably, described sliding axle is provided with phase magnet.
Preferably, the center of described close shot target, the center of stain test board and the center of relay lens are straight line.
Preferably, described stain test board is LED luminous plaque or white acrylic board or black acrylic board.
Preferably, described camera module test platform also comprises: to be arranged on described first support and perpendicular to the first screw rod of described susceptor surface.
Preferably, described camera module test platform also comprises: to be arranged on described second support and perpendicular to the second screw rod of described susceptor surface.
A kind of camera module testing method, comprising:
Camera module is fixed on base;
Slide the first support, makes relay lens between distant view target and described camera module, starts distant view focusing test;
Slide the first support, makes stain test board be fixed on directly over described camera module, starts stain test and the examination of dark angular measurement;
Slide the first support, makes close shot target be fixed on directly over described camera module, starts close shot focusing test.
Preferably, described first support is by fixed magnet fixed position.
Compared with prior art, test in the process of camera module utilizing above-mentioned camera module test platform, only need horizontal handoff close shot target, stain test board and relay lens, the distant view focusing test to described camera module, close shot focusing test, stain and dark angular measurement examination can be completed.In whole test process, the consistance of camera module test environment is better, improves the reliability of camera module test result.
In addition, each action in described camera module test platform and camera module test process matches, and test process is smooth, and the efficiency of test is higher.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below by embodiment or description of the prior art required by accompanying drawing be briefly described, 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 a kind of camera module test platform structural representation that the embodiment of the present application provides;
Fig. 2 is the another kind of camera module test platform structural representation that the embodiment of the present application provides;
Fig. 3 is another camera module test platform structural representation that the embodiment of the present application provides.
Embodiment
Embodiment one:
Present embodiment discloses a kind of camera module test platform, comprising:
Base, described base is provided with the sliding axle parallel with described susceptor surface.The surfacing of described base, and be preferably rectangle, for carrying the miscellaneous part of camera module and camera module test platform.Described sliding axle is parallel with the surface of described base.
First support, described first support is along the setting that slides axially of described sliding axle, and namely described first support can being axially free to slide at described sliding axle.Described first support comprises at least one first support column.
Close shot target, stain test board and relay lens, described close shot target, stain test board and relay lens are arranged on described first support.
Second support, described second Bracket setting on described base, and described second support is provided with distant view target, and the distance of described distant view target and susceptor surface is greater than the distance of relay lens and susceptor surface.
Compared with prior art, test in the process of camera module utilizing above-mentioned camera module test platform, only need horizontal handoff close shot target, stain test board and relay lens, the distant view focusing test to described camera module, close shot focusing test, stain and dark angular measurement examination can be completed.In whole test process, the consistance of camera module test environment is better, improves the reliability of the test result of camera module.
In addition, each action in described camera module test platform and camera module test process matches, and test process is smooth, and the efficiency of test is higher.
Embodiment two:
Present embodiment discloses another kind of camera module test platform, as shown in Figure 1, comprising:
Base 10, described base 10 is provided with the sliding axle 11 parallel with described base 10 surface.The surfacing of described base 10, and be preferably rectangle, for carrying the miscellaneous part of camera module and camera module test platform.Described sliding axle 11 is fixed on described base 10 on the surface by bracing strut 12, and the axis of described sliding axle 11 is parallel with the surface of described base 10.Wherein, the length of described sliding axle 11 is determined according to concrete condition, and this is not restricted.
First support 12, described first support 12 is along the setting that slides axially of described sliding axle 11.Described first support 12 comprises first support column 121, and is provided with the transverse support bar 122 parallel with the axis of described sliding axle 11 on described first support column 121, and described transverse support bar 122 and the first support column 121 are in " ten " font.In addition, described first support 12 can also comprise two or three and more first support column 121, can increase the firmness of the first support 12 like this.But described first support 12 needs to slide on described sliding axle 11, and along with the increase of the first support column 121, the length of sliding axle 12 also needs corresponding increase.
Close shot target 13, stain test board 14 and relay lens 15, described close shot target 13, stain test board 14 and relay lens 15 are arranged on described first support 12.Preferably, the center of the center of described close shot target 13, the center of stain test board 14 and relay lens 15 is straight line, and straight line formed by three is parallel with the axis of sliding axle 11.
Wherein, described close shot target 13 is provided with close shot test pattern, for guarantee camera module can present on hand clearly as.Described stain test board 14 is LED luminous plaque or white acrylic board or black acrylic board, uniformity of luminance reach center 90% of its neighboring area or more, by the detection of stain test board 14, the image defects such as camera module stain and dark angle can be found.Described relay lens 15 is an optical lens, tests for moving scenery far away to nearer distance.Such as, when not using relay lens 15, measuring distance needs 2 meters, after using relay lens 15, only needs the measuring distance of 36 centimetres.
It should be noted that, described close shot target 13, stain test board 14 and relay lens 15 are determined to the distance on base 10 surface according to the concrete camera module of test that needs, and preferred described close shot target 13, stain test board 14 and relay lens 15 is equal to the distance on base 10 surface.
Second support 16, described second support 16 is arranged on described base 10, and described second support 16 comprises at least one second support column 161.Wherein, shown in Fig. 1, described second support 16 comprises second support column 161.In addition, the firmness of the second support 16 can also be increased by arranging multiple second support column 161.
Described second support 16 is provided with distant view target 17, and described distant view target 17 and the distance on base 10 surface are greater than the distance on relay lens 15 and base 10 surface.Wherein, described distant view target 17 is provided with distant view test pattern, when the distant view focusing test of camera module, by the increment effect of relay lens 15, described distant view target 17 can realize camera module distant view focusing test, for guarantee camera module can present a long way off clearly as.
Embodiment three:
Present embodiment discloses another camera module test platform, comprising: base, described base is provided with the sliding axle parallel with described susceptor surface.Described sliding axle is parallel with the surface of described base.
First support, described first support is along the setting that slides axially of described sliding axle, and namely described first support can being axially free to slide at described sliding axle.Described first support comprises at least one first support column.
Close shot target, stain test board and relay lens, described close shot target, stain test board and relay lens are arranged on described first support.
Second support, described second Bracket setting on described base, and described second support is provided with distant view target, and the distance of described distant view target and susceptor surface is greater than the distance of relay lens and susceptor surface.
Be with above-described embodiment difference, as shown in Figure 2, sliding axle 11 be provided with phase magnet 111.Now, described first support 12 also arranges phase magnet 111 simultaneously, then can be realized the location of the first support 12 by phase magnet 111, make close shot target, stain test board and relay lens can be fixed on the position of needs.Or the making material of described first support 12 is the magnetic material of tool, instead of arranges phase magnet 111 on the first support 12, now, still can realize the location of the first support 12.
In the present embodiment, realized the location of the first support 12 by phase magnet 111, not only structure is simple, easy to operate, also reduces inter-agency wearing and tearing, extends the serviceable life of described test platform.
Embodiment four:
Present embodiment discloses another camera module test platform, comprising: base, described base is provided with the sliding axle parallel with described susceptor surface.Described sliding axle is parallel with the surface of described base.
First support, described first support is along the setting that slides axially of described sliding axle, and namely described first support can being axially free to slide at described sliding axle.Described first support comprises at least one first support column.
Close shot target, stain test board and relay lens, described close shot target, stain test board and relay lens are arranged on described first support.
Second support, described second Bracket setting on described base, and described second support is provided with distant view target, and the distance of described distant view target and susceptor surface is greater than the distance of relay lens and susceptor surface.
Be with above-described embodiment difference, as shown in Figure 3, described camera module test platform also comprises: to be arranged on described first support 12 and perpendicular to first screw rod 123 on described base 10 surface.
Described first screw rod 123 can regulate the distance between described first support 12 and described base 10 surface, increases the scope of application of described camera module test platform.
In addition, described first screw rod 123 can also correspond to close shot target, stain test board and relay lens respectively and arrange separately, and the distance between adjustment close shot target, stain test board and relay lens independently and described base 10 surface, further increase the scope of application of described camera module test platform.
Similar, described camera module test platform also comprises: to be arranged on described second support 16 and perpendicular to second screw rod 162 on described base 10 surface.
In like manner, described second screw rod 162 can regulate the distance between described second support 16 and described base 10 surface, increases the scope of application of described camera module test platform.
Embodiment five:
Present embodiment discloses a kind of camera module testing method, comprising:
Camera module is fixed on base.
Slide the first support, and make relay lens between distant view target and described camera module, the distant view test pattern on distant view target projects on camera module by relay lens, starts the distant view focusing test of camera module.
Slide the first support, makes stain test board be fixed on directly over described camera module, detected the defects such as the stain of camera module and dark angle by the homogeneity of stain test board bright dipping, starts stain test and dark angular measurement tries.
Slide the first support, and make close shot target be fixed on directly over described camera module, the close shot test pattern on described close shot target directly projects on described camera module, starts close shot focusing test.
In above-mentioned camera module test process, only need horizontal handoff close shot target, stain test board and relay lens, the distant view focusing test to described camera module, close shot focusing test, stain and dark angular measurement examination can be completed.In whole test process, the consistance of camera module test environment is better, improves the reliability of the test result of camera module.
In addition, each action in described camera module test platform and camera module test process matches, and test process is smooth, and the efficiency of test is higher.
In addition, described first support can also pass through fixed magnet fixed position, makes simple to operation.And can also regulate close shot target, stain test board, relay lens and the distance between distant view target and susceptor surface (distance namely and between camera module) by screw rod, whole method of testing goes for most camera module.
In this instructions, various piece adopts the mode of going forward one by one to describe, and what each some importance illustrated is the difference with other parts, between various piece identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field can be realized maybe will use the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to embodiment illustrated herein, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a camera module test platform, is characterized in that, comprising:
Base, described base is provided with the sliding axle parallel with described susceptor surface;
First support, described first support is along the setting that slides axially of described sliding axle;
Close shot target, stain test board and relay lens, described close shot target, stain test board and relay lens are arranged on described first support;
Second support, described second Bracket setting on described base, and described second support is provided with distant view target, and described distant view target is provided with distant view test pattern, and the distance of described distant view target and susceptor surface is greater than the distance of relay lens and susceptor surface.
2. camera module test platform according to claim 1, it is characterized in that, described first support comprises at least one first support column.
3. camera module test platform according to claim 1, it is characterized in that, described second support comprises at least one second support column.
4. camera module test platform according to claim 1, is characterized in that, described sliding axle is provided with phase magnet.
5. camera module test platform according to claim 1, is characterized in that, the center of described close shot target, the center of stain test board and the center of relay lens are straight line.
6. camera module test platform according to claim 1, is characterized in that, described stain test board is LED luminous plaque or white acrylic board or black acrylic board.
7. camera module test platform according to claim 1, is characterized in that, also comprise: to be arranged on described first support and perpendicular to the first screw rod of described susceptor surface.
8. camera module test platform according to claim 1, is characterized in that, also comprise: to be arranged on described second support and perpendicular to the second screw rod of described susceptor surface.
9. a camera module testing method, is characterized in that, comprising:
Camera module is fixed on base;
Slide the first support, and make relay lens between distant view target and described camera module, the distant view test pattern on distant view target projects on camera module by relay lens, starts distant view focusing test;
Slide the first support, makes stain test board be fixed on directly over described camera module, detected the defects such as the stain of camera module and dark angle by the homogeneity of stain test board bright dipping, starts stain test and dark angular measurement tries;
Slide the first support, and make close shot target be fixed on directly over described camera module, the close shot test pattern on described close shot target directly projects on described camera module, starts close shot focusing test.
10. camera module testing method according to claim 9, is characterized in that, described first support is by fixed magnet fixed position.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310037357.2A CN103064246B (en) | 2013-01-30 | 2013-01-30 | A kind of camera module test platform |
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| CN201310037357.2A CN103064246B (en) | 2013-01-30 | 2013-01-30 | A kind of camera module test platform |
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| CN103064246A CN103064246A (en) | 2013-04-24 |
| CN103064246B true CN103064246B (en) | 2015-12-23 |
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| CN105323579B (en) * | 2014-07-10 | 2019-01-29 | 宁波舜宇光电信息有限公司 | A kind of gesture identification mould group test machine and its test method |
| CN104266822A (en) * | 2014-09-30 | 2015-01-07 | 信利光电股份有限公司 | Test method, test system and test device of micro camera module |
| CN104639936B (en) * | 2015-02-06 | 2017-04-05 | 苏州艾微视图像科技有限公司 | The automatic test approach of camera |
| CN106154733B (en) * | 2015-04-02 | 2019-08-27 | 鸿富锦精密工业（深圳）有限公司 | Video test equipment |
| CN104971904A (en) * | 2015-07-12 | 2015-10-14 | 安徽捷迅光电技术有限公司 | Lens correction tool |
| CN105516708A (en) * | 2015-11-23 | 2016-04-20 | 深圳市东盈讯达电子有限公司 | Camera module multi-point parameter automatic detection device |
| CN105608704A (en) * | 2015-12-31 | 2016-05-25 | 信利光电股份有限公司 | Correction device of camera module group |
| CN105607409B (en) * | 2016-01-07 | 2018-04-03 | 信利光电股份有限公司 | A kind of image acquisition device and its application method of the correction of dual camera module |
| CN106060532B (en) * | 2016-05-26 | 2018-07-24 | 信利光电股份有限公司 | A kind of detection platform |
| CN106210226B (en) * | 2016-06-30 | 2019-06-18 | 青岛海信移动通信技术股份有限公司 | Mobile terminal rapid focus demonstration equipment and demenstration method |
| CN106375757A (en) * | 2016-10-12 | 2017-02-01 | 芜湖赋兴光电有限公司 | Mobile phone camera module function detection method |
| CN106961553A (en) * | 2017-03-27 | 2017-07-18 | 广东欧珀移动通信有限公司 | The focusing method of testing and system of mobile device, mobile device |
| CN107018411B (en) * | 2017-05-19 | 2019-02-01 | 信利光电股份有限公司 | A kind of camera module test fixture |
| CN109089107B (en) * | 2017-06-14 | 2021-12-24 | 宁波舜宇光电信息有限公司 | Batch camera module testing equipment and testing system thereof |
| CN108924543B (en) * | 2017-06-23 | 2020-04-28 | 麦格纳电子（张家港）有限公司 | Optical test system and test method for vehicle-mounted camera |
| CN107830991A (en) * | 2017-11-24 | 2018-03-23 | 中山依瓦塔光学有限公司 | Quick mounting platform applied to Shot Detection |
| CN108093248A (en) * | 2017-12-19 | 2018-05-29 | 广州诺晨电子有限公司 | A kind of test of light source system |
| CN110275290B (en) * | 2018-03-14 | 2022-07-05 | 深圳市隆测技术有限公司 | Relay lens design method for multi-camera imaging test |
| CN111757099A (en) * | 2018-04-27 | 2020-10-09 | 侯苏华 | Camera test support and camera test method |
| CN108593265A (en) * | 2018-05-04 | 2018-09-28 | 深圳市明天生物识别科技有限公司 | A kind of LED deflection effects detection method and its device |
| CN109729344B (en) * | 2018-12-24 | 2020-10-30 | 维沃移动通信有限公司 | Camera detection device and method and mobile terminal |
| CN112116662A (en) * | 2019-06-20 | 2020-12-22 | 上海炬佑智能科技有限公司 | Camera is rectified and is used equipment |
| CN110868586A (en) * | 2019-11-08 | 2020-03-06 | 北京转转精神科技有限责任公司 | Automatic detection method for defects of camera |
| CN112291555A (en) * | 2020-11-06 | 2021-01-29 | 昆山丘钛光电科技有限公司 | Camera module testing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2914057Y (en) * | 2006-07-11 | 2007-06-20 | 宁波舜宇光电信息有限公司 | Camera shooting mould set test bench |
| KR20090028011A (en) * | 2007-09-13 | 2009-03-18 | 에스비텍(주) | Apparatus for testing module of camera |
| CN202183011U (en) * | 2011-07-29 | 2012-04-04 | 昆山丘钛微电子科技有限公司 | Semi-automatic distance-increasing lens tool |
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