CN203732877U - Detection equipment - Google Patents
Detection equipment Download PDFInfo
- Publication number
- CN203732877U CN203732877U CN201320764499.4U CN201320764499U CN203732877U CN 203732877 U CN203732877 U CN 203732877U CN 201320764499 U CN201320764499 U CN 201320764499U CN 203732877 U CN203732877 U CN 203732877U
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- CN
- China
- Prior art keywords
- light box
- checkout equipment
- guide rail
- screw mandrel
- camera 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.)
- Expired - Fee Related
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Abstract
The utility model is suitable for the technical field of detection, and provides equipment used for detecting a camera module. The detection equipment includes a first light source part provided with standard version drawings on the bottom, a teleconverter part provided with a calibration mark and a test tool used for bearing the camera module and driving the same to work, the first light source part includes a supporting plate, a first light box supported by the supporting plate and a ball screw penetrating through the supporting plate and matched with the same, a main beam parallel to the ball screw is arranged besides the same, linear guide rails are arranged on the two sides of the main beam, and the linear guide rails are provided with first slide blocks fixedly connected with the first light box. The supporting plate is driven by the ball screw with higher precision to ascend or descend, so as to drive the first light box to move up and down along the linear guide rails, in this way, in a focusing height regulation process, the precision is high and the detection precision is high as well.
Description
Technical field
The utility model belongs to detection technique field, relates in particular to a kind of checkout equipment.
Background technology
Along with development in science and technology, increasing electronic product is equipped with camera module (CM, Camera Module).The principle of work of camera module is roughly: the optical imagery that scenery generates by camera lens (Lens), this optical imagery is projected to the light-sensitive surface of sensor (Sensor), the photodiode of sensor (Sensor) transfers light signal to electric signal, then by the built-in signal processing module of sensor (Sensor), transfer electric signal to data image signal, as requested, take FPC/PCB exports data image signal as medium finally.Before camera module is assemblied in to electronic product, need it to detect, yet when existing checkout equipment adjustment is focused highly, precision is low, accuracy of detection is also low.
Utility model content
The object of the utility model embodiment is to provide a kind of equipment for detection of camera module, the low problem of precision while being intended to solve existing checkout equipment adjustment focusing height.
The utility model embodiment realizes like this, a kind of checkout equipment, for detection of camera module, described checkout equipment comprises that bottom is provided with first the Lights section of mark domain paper, be provided with the teleconverter part of collimating marks and in order to carry camera module and to make it the test fixture of work, described first the Lights section comprises back up pad, the first light box being supported by described back up pad and the ball-screw that passes described back up pad and be mated, parallel with it girder is established on described ball-screw side, described girder both sides are arranged with line slideway, described line slideway is established first slide block affixed with the first light box.
The utility model embodiment is driven back up pad to rise or is declined by the higher ball-screw of precision, thereby drives the first light box to move along line slideway is upper and lower, and while adjusting like this focusing height, precision is high, and accuracy of detection is also high.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure diagram of the checkout equipment that provides of the utility model embodiment;
Fig. 2 is the three-dimensional structure diagram (another visual angle) of the checkout equipment that provides of the utility model embodiment;
Fig. 3 is the three-dimensional structure diagram of girder and annex thereof;
Fig. 4 is the first target figure partial pattern;
Fig. 5 is the three-dimensional structure diagram of sheath body;
Fig. 6 is the three-dimensional structure diagram of teleconverter part;
Fig. 7 is the three-dimensional structure diagram of test fixture and annex thereof.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The utility model embodiment is driven back up pad to rise or is declined by the higher ball-screw of precision, thereby drives the first light box to move along line slideway is upper and lower, and while adjusting like this focusing height, precision is high.
Below in conjunction with specific embodiment, realization of the present utility model is described in detail.
As shown in Figure 1, 2, 3, the checkout equipment that the utility model embodiment provides is mainly for detection of image sensor camera module, include but not limited to the image modules such as mobile phone camera (CCM, Chip Camera Module), panel computer camera, notebook computer camera, drive recorder, intelligent appliance and security protection.This checkout equipment comprises that bottom is provided with first the Lights section of mark domain paper, is provided with the teleconverter part of collimating marks and in order to carry camera module 1 and to make it the test fixture 2 of work, described first the Lights section comprises back up pad 10, the first light box 11 being supported by described back up pad 10 and the ball-screw 12 that passes described back up pad 10 and be mated, the other parallel with it girder 13 of establishing of described ball-screw 12, described girder 13 both sides are arranged with line slideway 14, and described line slideway 14 is established first slide block 15 affixed with the first light box 11.Can drive back up pads 10 to rise or decline along girder 13 by described ball-screw 12 like this, and the first light box 11 that is fixedly arranged on described back up pad 10 will rise or decline along line slideway 14, be beneficial to and adjust accurate focusing height.
Particularly, in described the first light box 11, establish the area source being formed by a plurality of LED, after the light transmission milky acrylic board (not shown) that described area source sends, be projected to described first target Fig. 9, described first target Fig. 9 is folded between milky acrylic board and transparent acrylic 17, so make described first target Fig. 9 clearly be presented on before camera module 1, certainly also clear through described camera module 1 imaging, as shown in Figure 4.
As shown in Fig. 1,7, test fixture 2 described in the utility model embodiment is located in the Carrier box 5 being driven by X-axis guide rail 3, Y-axis guide rail 4, and described X-axis guide rail 3 and Y-axis guide rail 4 are located at base plate 33.During detection, described camera module 1 is adjusted under teleconverter 6 so that the center superposition of the center of the collimating marks in image that described camera module 1 becomes and mark domain paper, by described teleconverter 6 amplified focusing from, thereby realize remote focusing.
As shown in Figure 1,5, described collimating marks is to be located at "+" mark 8 of sheath body 7, and described sheath body 7 is located at teleconverter 6 tops, and the center of described "+" mark 8 and the center of teleconverter 6 are in same pedal line; First right target Fig. 9 of line of the described mark domain paper employing 0.5mm of system.Wherein, described first target Fig. 9 is for the sharpness (mtf value) of identification camera module 1, and international standard target figure is ISO12233, and its size is selected according to actual needs, as 560mm * 560mm.Because of "+" mark and the first target figure clear display in image that described camera module 1 becomes, be easy to identification, so be convenient to regulate the position of described camera module 1, make the center of "+" mark in image display (as display) and the center superposition of the first target figure, the center of the center of the camera lens of described like this camera module 1, teleconverter 6 and the first target Tu9 center be in same straight line, thereby reach optimum detection effect.
Wherein, described teleconverter partly comprise one end establish the supporting plate 18 of increment mirror holder 32, with the screw mandrel linkage board 19 of described supporting plate 18 other end Joints, through described screw mandrel linkage board 19 screw mandrel 20 coordinating with it, with the guide rail location-plate 22 of the second slide block 21 Joints, be connected the web joint 23 of described guide rail location-plate 22 and screw mandrel linkage board 19 and via the screw mandrel back up pad 25 of positioning limit plate 24 and girder 13 Joints, described screw mandrel 20 is rotatably connected in screw mandrel back up pad 25, described the second slide block 21 is located at line slideway 14, as shown in Fig. 1,2,6.While rotating described screw mandrel 20 like this, described screw mandrel linkage board 19 will be done upper and lower motion.Spacing by guide rail location-plate 22, line slideway 14 etc. because of described screw mandrel linkage board 19, left and rightly no longer rock, be more conducive to adjust accurate focusing height.
As preferably, by described teleconverter 6, establish to detect the secondary light source part of camera module 1 stain, described secondary light source partly comprises the second light box 26 that size is little compared with the first light box 11; In described the second light box 26, establish the area source being formed by a plurality of LED, and only using milky acrylic board as its case at the bottom of.Described camera module 1 can be moved to the second light box 26 times like this, thereby the stain of described camera module 1 is detected, promote the integrated level of this checkout equipment.Correspondingly, described X-axis guide rail 3 extends to the position of the second light box 26 correspondences.
Further, described checkout equipment is also provided with the 3rd the Lights section for detection of the 1 nearly burnt focusing of camera module, described the 3rd the Lights section comprises three light box 27 of size between the first light box 11 and the second light box 26, in described the 3rd light box 27, establishes the area source consisting of a plurality of LED; After the light transmission milky acrylic board that described area source (also claiming nearly burnt light source) sends, be projected to the second target figure, described the second target figure is folded between milky acrylic board and transparent acrylic.Described camera module 1 can be moved to the 3rd light box 27 times like this, especially can detect the near burnt focusing of the camera module of described automatic focusing product, make the integrated level of this checkout equipment higher.Correspondingly, described X-axis guide rail 3 extends to the position of the 3rd light box 27 correspondences.Wherein, described the 3rd light box 27 is higher than the second light box 26 and lower than the first light box 11.For ease of regulating this checkout equipment, described X-axis guide rail 3, Y-axis guide rail 4, ball-screw 12 and screw mandrel 20 are respectively equipped with supporting with it handwheel 28,29,30,31, as shown in Fig. 1,6,7.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. a checkout equipment, for detection of camera module, it is characterized in that, described checkout equipment comprises that bottom is provided with first the Lights section of mark domain paper, be provided with the teleconverter part of collimating marks and in order to carry camera module and to make it the test fixture of work, described first the Lights section comprises back up pad, the first light box being supported by described back up pad and the ball-screw that passes described back up pad and be mated, parallel with it girder is established on described ball-screw side, described girder both sides are arranged with line slideway, described line slideway is established first slide block affixed with the first light box.
2. checkout equipment as claimed in claim 1, it is characterized in that, in described the first light box, establish the area source being formed by a plurality of LED, after the light transmission milky acrylic board that described area source sends, be projected to the first target figure, described the first target figure is folded between milky acrylic board and transparent acrylic.
3. checkout equipment as claimed in claim 1 or 2, is characterized in that, described test fixture is located in the Carrier box being driven by X-axis guide rail, Y-axis guide rail, and described X-axis guide rail and Y-axis guide rail are located at base plate.
4. checkout equipment as claimed in claim 3, is characterized in that, described collimating marks is to be located at "+" mark of sheath body, and described sheath body is located at teleconverter top, and the center of described "+" mark and the center of teleconverter are in same pedal line; The first right target figure of line of the described mark domain paper employing 0.5mm of system.
5. checkout equipment as claimed in claim 4, it is characterized in that, described teleconverter partly comprise one end establish the supporting plate of increment mirror holder, with the screw mandrel linkage board of described supporting plate other end Joint, through described screw mandrel linkage board the screw mandrel coordinating with it, with the guide rail location-plate of the second slide block Joint, be connected the web joint of described guide rail location-plate and screw mandrel linkage board and via the screw mandrel back up pad of positioning limit plate and girder Joint, described screw mandrel is rotatably connected in screw mandrel back up pad, and described the second slide block is located at line slideway.
6. checkout equipment as claimed in claim 5, is characterized in that, the other secondary light source part of establishing to detect camera module stain of described teleconverter, and described secondary light source partly comprises the second light box that size is little compared with the first light box; In described the second light box, establish the area source being formed by a plurality of LED, and only using milky acrylic board as its case at the bottom of.
7. checkout equipment as claimed in claim 6, it is characterized in that, described checkout equipment is also provided with the 3rd the Lights section for detection of the nearly burnt focusing of camera module, described the 3rd the Lights section comprises three light box of size between the first light box and the second light box, in described the 3rd light box, establishes the area source consisting of a plurality of LED; After the light transmission milky acrylic board that described area source sends, be projected to the second target figure, described the second target figure is folded between milky acrylic board and transparent acrylic.
8. checkout equipment as claimed in claim 7, is characterized in that, described the 3rd light box is higher than the second light box and lower than the first light box.
9. checkout equipment as claimed in claim 8, is characterized in that, described X-axis guide rail, Y-axis guide rail, ball-screw and screw mandrel are respectively equipped with supporting with it handwheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320764499.4U CN203732877U (en) | 2013-11-27 | 2013-11-27 | Detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320764499.4U CN203732877U (en) | 2013-11-27 | 2013-11-27 | Detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203732877U true CN203732877U (en) | 2014-07-23 |
Family
ID=51202938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320764499.4U Expired - Fee Related CN203732877U (en) | 2013-11-27 | 2013-11-27 | Detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203732877U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106385579A (en) * | 2016-09-12 | 2017-02-08 | 努比亚技术有限公司 | Camera detection device, method and multi-camera terminal |
| CN107197234A (en) * | 2017-06-26 | 2017-09-22 | 深圳鸿泽自动化科技有限公司 | A kind of double rear camera automated test devices |
| CN107656419A (en) * | 2016-07-26 | 2018-02-02 | 宁波舜宇光电信息有限公司 | Depth correction test equipment and its method of testing |
-
2013
- 2013-11-27 CN CN201320764499.4U patent/CN203732877U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107656419A (en) * | 2016-07-26 | 2018-02-02 | 宁波舜宇光电信息有限公司 | Depth correction test equipment and its method of testing |
| CN107656419B (en) * | 2016-07-26 | 2023-06-23 | 宁波舜宇光电信息有限公司 | Depth correction test equipment and test method thereof |
| CN106385579A (en) * | 2016-09-12 | 2017-02-08 | 努比亚技术有限公司 | Camera detection device, method and multi-camera terminal |
| CN107197234A (en) * | 2017-06-26 | 2017-09-22 | 深圳鸿泽自动化科技有限公司 | A kind of double rear camera automated test devices |
| CN107197234B (en) * | 2017-06-26 | 2023-08-08 | 深圳鸿泽自动化科技有限公司 | Automatic test equipment of two back cameras |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20161127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |