CN101408721A - Camera shooting module group focusing workstation - Google Patents
Camera shooting module group focusing workstation Download PDFInfo
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- CN101408721A CN101408721A CNA2008102192320A CN200810219232A CN101408721A CN 101408721 A CN101408721 A CN 101408721A CN A2008102192320 A CNA2008102192320 A CN A2008102192320A CN 200810219232 A CN200810219232 A CN 200810219232A CN 101408721 A CN101408721 A CN 101408721A
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- worktable
- workstation
- focusing
- camera shooting
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Abstract
The invention provides a camera module focusing worktable, comprising an alloy bracket; a worktable is fixedly arranged in the alloy bracket, a lamp box is hung at the upper end of the worktable, the lower surface of the lamp box is provided with a focusing light panel, part of the bracket above the worktable is sealed with an outer housing except the direction provided for the work of operators, so as to prevent stray light from entering to affect imaging and absorbing stray. The invention is suitable for the industry for producing the camera module and has the advantages that the camera module focusing worktable has simple production, low cost and convenient assembly and disassembly; the operation is convenient and ordinary operators can operate skillfully; the space is small and the camera module focusing worktable is suitable for the modes of large and small product line operation and assembly line work; the movement is convenient, so as to be conveniently moved when the product line is changed; the camera module focusing worktable is beneficial to improving productivity and product quality, is helpful to the technological innovation and breakthrough of the product line and has significance in the actual production.
Description
Technical field
The present invention relates to the testing apparatus field of shooting module in the optics camera, specifically the camera shooting module group focusing workstation that the cell-phone camera module product that adopts the cmos image sensitive chip to make is focused aborning and tested.
Background technology
COMS image sensitive chip belongs to a kind of sensor devices, is applied in the image acquisition digital vedio recording module.The camera that the shooting module is dressed up is used for computer and other watch-dogs.Now along with the popularizing of colour screen handset, the cell-phone camera function has become the first-selected requirement that people buy mobile phone.Now big multi-cam all is a fixed focal length.Camera is made of eyeglass, lens barrel, lens mount, CMOS sensitive chip, resistance, electric capacity and hard circuit board or flexible circuit board.Eyeglass is contained in the lens barrel, and lens barrel spins together by screw thread and lens mount, spins down the focal length of regulating camera by lens barrel is screwed on.Lens mount is located by the pilot hole that reference column inserts on the circuit board.In the actual production of mobile phone module camera, because the CMOS sensitive chip is the core devices of entire module, need carry out strict detection to it, all need to detect as the focusing of entire module element, the dirty and physical damnification of chip own etc.Conventional method is according to CMOS chip image-forming principle, utilize illumination to make that sensitive chip obtains to be transferred on the computer after the view data, cooperate the use of test procedure through computing machine, at last the image-forming information of CMOS photo-sensitive cell is shown as the visible image information of human eye and is reflected on the computer display screen.In the process of these concrete operations, just need a test table that can supply artificial focusing operation, and in the present production run, do not have a cover to supply the appropriate criteria test table of workman's operation so far, be unfavorable for increasing work efficiency and yields, also be unfavorable for formulating unified industry standard.
Summary of the invention
To the objective of the invention is the deficiency that exists in the cell-phone camera module actual production test in order solving, to go out the camera shooting module group focusing workstation that focusing operation in a kind of simple in structure, easy to operate, module production that helps making a video recording and other test events are carried out with simple material.
The present invention can realize by following scheme: a kind of camera shooting module group focusing workstation, comprise alloy bracket, the alloy bracket internal fixation is provided with worktable, the upper end of worktable is hung with lamp box, worktable with the top support except that being made for the direction that the industry employee does, with the sealing of extinction outer cover, influence imaging to prevent parasitic light from entering and absorb parasitic light.
Described lamp box lower surface is provided with the focusing tabula rasa.
Described focusing tabula rasa can be a 1SO12233 resolution test target, also can be different other test charts of changing according to the difference and the test event of pixel.
Described lamp box is connected with steel wire, and steel wire is by being connected with the handle governor motion that is arranged on the support side with the pulley mechanism that is fixed on cantilever tip.
Four jiaos of described lamp box are connected with steel wire, are connected with the handle adjustment structure by the pulley mechanism that is fixedly installed on the cantilever tip compo pipe respectively.
With the worktable is horizontal reference, and a side of left side support is equipped with rule.
Described frame bottom is provided with the feet that is used to regulate the entire bracket balance.
Described outer cover is that black Ya Like plate or amber glass plate are made.
The lower end of described worktable and support connecting portion is provided with the aluminium angle of die cast.
The present invention is applicable to shooting module production industry, and its advantage that has is: make simply, cost is very low, convenient disassembly; Easy to operate, skillfully operation of general operation worker; The space is little, is applicable to general large-scale, small-sized product line and pipelining pattern; Conveniently moving is carried when making things convenient for the change of production line; Help enhancing productivity, improve the quality of product, help technological innovation, the breakthrough of production line, be significant in actual production.
Description of drawings
Fig. 1 removes the structural representation of outer cover for camera shooting module group focusing workstation of the present invention;
Fig. 2 removes the structural representation of outer cover band rule for camera shooting module group focusing workstation of the present invention.
Embodiment
The present invention will be described in detail below in conjunction with the drawings and specific embodiments.
As Fig. 1～shown in Figure 2, shooting module test table, comprise alloy bracket 1, alloy bracket 1 internal fixation is provided with worktable 3, the upper end of worktable 3 is hung with lamp box 4, worktable 3 with the top support except that direction of operator work, with the sealing of black outer cover, in order to avoid have parasitic light to enter imaging during focusing.The mobile phone module focusing workstation mainly is to be used in the production focusing of the audio and video products that the CMOS sensitive chip makes, and also can be used in the module of different types of structure.Alloy bracket 1 whole height adopts aluminum alloy materials to make about two meters, and is light solid, for convenience detach moving.Be provided with adjustable support foot 2 on four feets of alloy bracket 1, its effect is to make alloy bracket unsettled, scratches floor tile so as not to alloy bracket, the levelness that can also be used to regulating alloy bracket in addition, the precision when measuring with assurance.Worktable 3 is arranged on overhead 80cm place according to requirements of one's work, and worktable 3 can be supported on the aluminium alloy frame by aluminum alloy materials, requires smooth surface.Lamp box 4 usefulness steel wires 9 are unsettled by fixed pulley mechanism 5, and four aluminium-alloy pipes of cantilever tip can play fixed block mechanism 5.Four angles of lamp box 4 are connected with steel wire 9 respectively with four steel wires, then, can keep the lamp box balance like this.In the aluminium alloy frame left side, be horizontal reference with the worktable, rule 6 is housed; On the aluminium alloy frame right side, be provided with handle governor motion 7, handle governor motion 7 is connected with steel wire, can control the lifting of lamp box by steel wire 9.The lifting of pulley mechanism control lamp box, by the guide effect of aluminium alloy frame, the equilibrium activity of four steel wires 9 has effectively guaranteed the levelness of lamp box 4; Finish whole lifting process by handle governor motion 7, and help location, the height different according to the different adjustment of pixel by rule 6.Alloy bracket 1 is provided with gib screw 10, to reach the effect of location lamp box.
Aluminium alloy frame left side is provided with rule 6, rule 6 during for the different pixels module focusing fixed range use.If when high test pixel, highly do not meet test request, need between test chart and proving installation, increase by one and increase a times mirror group.Rule 6 plays the effect that simulation increases distance, generally adopts twice or four multiplication times mirror groups.
The light source of lamp box 4 adopts the uniform source of light of transmission-type, parallelly casts out from test tabula rasa back, makes each point of sensitive component can both receive the illumination of identical light intensity, and the focusing illuminance is at 500 ± 50LUX, and the precision during focusing also can be higher.Lamp box 4 lower surfaces are provided with focusing tabula rasa 8, can be ISO12233 resolution test targets, also can be according to different other test charts of changing of the difference and the test event of pixel.During the focusing test, also need focusing test device and link to each other with computing machine, suitable test mark version is selected by work good suitable driving and testing software, regulates test height according to test request.Open driving, make and demonstrate picture on the computer display screen, the resolution by read test focusing tabula rasa 8 or the mtf value of original screen panel are judged the imaging effect of module.When the acceptable sharpness was transferred in focusing, computing machine can demonstrate the result of focusing.If can not reach the standard that sets by focusing, can show that then this module is a unacceptable product.For other performances of module are tested, can increase other proving installations at worktable.For example, need the test module whether to have dirty or other defect, above the cell-phone camera module, cover a white acrylic board, detect uniformity coefficient, the bad point of chip of module, the dark angle of physical damnification and black angle etc.And can be by sectional drawing software with bad phenomenon grabgraf record.
Claims (9)
1, a kind of camera shooting module group focusing workstation comprises alloy bracket, it is characterized in that: the alloy bracket internal fixation is provided with worktable, and the upper end of worktable is hung with lamp box, and worktable is done a direction external application outer cover sealing with the top support except that being made for the industry employee.
2, camera shooting module group focusing workstation as claimed in claim 1 is characterized in that: described lamp box lower surface is provided with the focusing tabula rasa.
3, camera shooting module group focusing workstation as claimed in claim 2 is characterized in that: described adjusting tabula rasa is a 1SO12233 resolution test target.
4, camera shooting module group focusing workstation as claimed in claim 1 is characterized in that: described lamp box is connected with steel wire, and steel wire is by being connected with the handle governor motion that is arranged on the support side with the pulley mechanism that is fixed on cantilever tip.
5, camera shooting module group focusing workstation as claimed in claim 4 is characterized in that: four jiaos of described lamp box are connected with steel wire, are connected with the handle adjustment structure by the pulley mechanism that is fixedly installed on the cantilever tip compo pipe respectively.
6, camera shooting module group focusing workstation as claimed in claim 1 is characterized in that: be horizontal reference with the worktable, a side of left side support is equipped with rule.
7, camera shooting module group focusing workstation as claimed in claim 1 is characterized in that: described frame bottom is provided with the feet that is used to regulate the entire bracket balance.
8, camera shooting module group focusing workstation as claimed in claim 1 is characterized in that: described outer cover is that black Ya Like plate or black glass plate are made.
9, camera shooting module group focusing workstation as claimed in claim 1 is characterized in that: the lower end of described worktable and support connecting portion is provided with the aluminium angle of die cast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102192320A CN101408721A (en) | 2008-11-19 | 2008-11-19 | Camera shooting module group focusing workstation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102192320A CN101408721A (en) | 2008-11-19 | 2008-11-19 | Camera shooting module group focusing workstation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101408721A true CN101408721A (en) | 2009-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008102192320A Pending CN101408721A (en) | 2008-11-19 | 2008-11-19 | Camera shooting module group focusing workstation |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102721531A (en) * | 2012-06-06 | 2012-10-10 | 李明 | Detector |
| CN104438131A (en) * | 2014-10-30 | 2015-03-25 | 安徽捷迅光电技术有限公司 | Camera translation correcting tool |
| 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 |
| CN106443944A (en) * | 2016-10-13 | 2017-02-22 | 广东弘景光电科技股份有限公司 | Camera module focal length detection regulating equipment |
| CN107991841A (en) * | 2017-11-10 | 2018-05-04 | 苏州灵猴机器人有限公司 | Depth of field automatic testing equipment |
| CN108709722A (en) * | 2018-07-23 | 2018-10-26 | 中国工程物理研究院激光聚变研究中心 | Optical element Three Degree Of Freedom detection device |
-
2008
- 2008-11-19 CN CNA2008102192320A patent/CN101408721A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102721531A (en) * | 2012-06-06 | 2012-10-10 | 李明 | Detector |
| CN102721531B (en) * | 2012-06-06 | 2016-03-30 | 李明 | A kind of detector |
| CN104438131A (en) * | 2014-10-30 | 2015-03-25 | 安徽捷迅光电技术有限公司 | Camera translation correcting tool |
| 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 |
| CN106443944A (en) * | 2016-10-13 | 2017-02-22 | 广东弘景光电科技股份有限公司 | Camera module focal length detection regulating equipment |
| CN107991841A (en) * | 2017-11-10 | 2018-05-04 | 苏州灵猴机器人有限公司 | Depth of field automatic testing equipment |
| CN108709722A (en) * | 2018-07-23 | 2018-10-26 | 中国工程物理研究院激光聚变研究中心 | Optical element Three Degree Of Freedom detection device |
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Open date: 20090415 |