CN204697168U - Automatic focusing device - Google Patents
Automatic focusing device Download PDFInfo
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- CN204697168U CN204697168U CN201520268446.2U CN201520268446U CN204697168U CN 204697168 U CN204697168 U CN 204697168U CN 201520268446 U CN201520268446 U CN 201520268446U CN 204697168 U CN204697168 U CN 204697168U
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- automatic focusing
- module
- carries out
- holder
- axis
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Abstract
The utility model provides a kind of automatic focusing device, comprises support, and described support is provided with feed system, and described feed system is connected to laser ranging module, vision locating module and automatic focusing module.The beneficial effects of the utility model are: the position of locating X, the Y of the camera lens that will focus by vision locating module, then locate the relative position of camera lens and the automatic focusing module that will focus by laser ranging module.
Description
Technical field
The utility model relates to focus control, particularly relates to automatic focusing device.
Background technology
At present, in the production process of mobile phone camera, the focusing of mobile phone camera is all manual operation, and efficiency is low, poor stability.
Summary of the invention
In order to solve the problems of the prior art, the utility model provides a kind of automatic focusing device.
The utility model provides a kind of automatic focusing device, comprises support, and described support is provided with feed system, and described feed system is connected to laser ranging module, vision locating module and automatic focusing module.
As further improvement of the utility model, described automatic focusing module comprises holder, motor, tape handler, transducer, bearing fixed seat, focusing ring, focusing ring holder, deep groove ball bearing, described sensor setting is on described bearing fixed seat, described motor is connected with described tape handler, motor, tape handler is arranged on described holder, described deep groove ball bearing is arranged on described bearing fixed seat, described focusing ring holder is arranged on described holder, described focusing ring is arranged on described focusing ring holder, described focusing ring is arranged on described deep groove ball bearing, described focusing ring is connected with described tape handler.
As further improvement of the utility model, described holder is connected with buffer fixed base, and described buffer fixed base is connected with described feed system.
As further improvement of the utility model, described feed system comprises that Y-axis carries out mechanism, X-axis carries out mechanism and Z axis carries out mechanism, described Y-axis carries out organization establishes on described support, described X-axis is carried out organization establishes and is carried out in mechanism in described Y-axis, described Z axis carries out organization establishes and carries out in mechanism in described X-axis, described Z axis carries out mechanism and is connected with fixed head, and described laser ranging module, vision locating module and automatic focusing module installation are on described fixed head.
The beneficial effects of the utility model are: by such scheme, locate the position of X, the Y of the camera lens that will focus by vision locating module, then locate the relative position of camera lens and the automatic focusing module that will focus by laser ranging module.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of automatic focusing device of the utility model;
Fig. 2 is the front view of a kind of automatic focusing device of the utility model;
Fig. 3 is the left view of a kind of automatic focusing device of the utility model;
Fig. 4 is the structural representation of the automatic focusing module of a kind of automatic focusing device of the utility model;
Fig. 5 is the decomposition texture schematic diagram of the automatic focusing module of a kind of automatic focusing device of the utility model;
Fig. 6 is the automatic focusing schematic diagram of a kind of automatic focusing device of the utility model.
Embodiment
To illustrate below in conjunction with accompanying drawing and embodiment further illustrates the utility model.
Drawing reference numeral in Fig. 1 to Fig. 6 is: Y-axis carries out mechanism 1; X-axis carries out mechanism 2; Z axis carries out mechanism 3; Rotary module 4; Laser ranging module 5; Vision locating module 6; Automatic focusing module 7; Z-direction buffer stopper 8, support 9.
As shown in Figures 1 to 6, a kind of automatic focusing device, comprises support 9, and described support 9 is provided with the feed system with X, Y, Z, R tetra-degrees of freedom, and described feed system is connected to laser ranging module 5, vision locating module 6 and automatic focusing module 7.
As shown in Figures 1 to 6, described automatic focusing module 7 is connected with rotary module 4 and Z-direction buffer stopper 8.
As shown in Figures 1 to 6, described automatic focusing module 7 comprises holder 79, motor 72, tape handler, transducer 74, bearing fixed seat 75, focusing ring 76, focusing ring holder 77, deep groove ball bearing 78, described transducer 74 is arranged on described bearing fixed seat 75, described motor 72 is connected with described tape handler, motor 72, tape handler is arranged on described holder 79, described deep groove ball bearing 78 is arranged on described bearing fixed seat 75, described focusing ring holder 77 is arranged on described holder 79, described focusing ring 76 is arranged on described focusing ring holder 77, described focusing ring 76 is arranged on described deep groove ball bearing 78, described focusing ring 76 is connected with described tape handler.
As shown in Figures 1 to 6, described tape handler comprises synchronizing wheel 73, Timing Belt 710.
As shown in Figures 1 to 6, described holder 79 is connected with buffer fixed base 71, and described buffer fixed base 71 is connected with described feed system.
As shown in Figures 1 to 6, described feed system comprises that Y-axis carries out mechanism 1, X-axis carries out mechanism 2 and Z axis carries out mechanism 3, described Y-axis is carried out mechanism 1 and is arranged on described support 9, described X-axis is carried out mechanism 2 and is arranged on described Y-axis and carries out in mechanism 1, described Z axis carries out mechanism 3 and is arranged on described X-axis and carries out in mechanism 2, described Z axis carries out mechanism 3 and is connected with fixed head, and described laser ranging module 5, vision locating module 6 and automatic focusing module 7 are arranged on described fixed head.
A kind of operation principle of automatic focusing device is as follows:
S1, feed system get back to origin position, start focusing patterns;
S2, vision locating module 6 moved to directly over the camera lens that will focus;
S3, to be taken pictures by vision locating module 6, record the position of the camera lens that will focus, and data are passed to controller;
S4, measure the distance between automatic focusing module 7 and the camera lens that will focus by laser ranging module 5;
S5, automatic focusing module 7 moved to directly over the camera lens that will focus;
S6, controller control automatic focusing module 7 and carry out automatic focusing.
Step S6 is: motor 72 rotates, focusing ring 76 is driven to rotate by synchronous belt mechanism, after focusing ring 76 mates with the lens location that will focus, automatic focusing module 7 is moved to along Z-direction on the camera lens that will focus, now, focusing ring 76 fastens with the petal on the camera lens that will focus, to realize automatic focusing function.
As shown in Figure 6, the feed system of X, Y, Z, R tetra-degrees of freedom, automatic focusing module 7 can be completed move freely at X, Y, Z, R four direction and rotate, an automatic focusing module 7, the fastening focusing of camera lens can be completed, a vision locating module 6, be used for locating the position of wanting X, Y of focusing lens, with laser ranging module 5, locate the relative position of Z-direction and the automatic focusing module 7 wanting focusing lens, focusing ring 76 and want focusing lens to fasten, R axle drives the screw thread rotation wanted on focusing lens, focus, to be camera lens 300 to be looked up Chart Figure 100 by virtual mirror 200 in focusing, the resolution that camera lens 300 is seen and the numerical value that PC demarcates contrast, judge the quality of lens focusing, complete focusing, the line pair on Chart Figure 100 upwards got by camera lens 300 by virtual mirror 200, and regulate esolving degree by focusing ring 76 rotating lens, the image transformed data that PC is seen camera lens 300 by software algorithm, when the resolution of camera lens 300 reaches the resolution value range set in PC, judge that camera lens 300 has been focused.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection range of the present utility model.
Claims (4)
1. an automatic focusing device, is characterized in that: comprise support, and described support is provided with feed system, and described feed system is connected to laser ranging module, vision locating module and automatic focusing module.
2. automatic focusing device according to claim 1, it is characterized in that: described automatic focusing module comprises holder, motor, tape handler, transducer, bearing fixed seat, focusing ring, focusing ring holder, deep groove ball bearing, described sensor setting is on described bearing fixed seat, described motor is connected with described tape handler, motor, tape handler is arranged on described holder, described deep groove ball bearing is arranged on described bearing fixed seat, described focusing ring holder is arranged on described holder, described focusing ring is arranged on described focusing ring holder, described focusing ring is arranged on described deep groove ball bearing, described focusing ring is connected with described tape handler.
3. automatic focusing device according to claim 2, is characterized in that: described holder is connected with buffer fixed base, and described buffer fixed base is connected with described feed system.
4. automatic focusing device according to claim 1, it is characterized in that: described feed system comprises that Y-axis carries out mechanism, X-axis carries out mechanism and Z axis carries out mechanism, described Y-axis carries out organization establishes on described support, described X-axis is carried out organization establishes and is carried out in mechanism in described Y-axis, described Z axis carries out organization establishes and carries out in mechanism in described X-axis, described Z axis carries out mechanism and is connected with fixed head, and described laser ranging module, vision locating module and automatic focusing module installation are on described fixed head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520268446.2U CN204697168U (en) | 2015-04-29 | 2015-04-29 | Automatic focusing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520268446.2U CN204697168U (en) | 2015-04-29 | 2015-04-29 | Automatic focusing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204697168U true CN204697168U (en) | 2015-10-07 |
Family
ID=54237415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520268446.2U Withdrawn - After Issue CN204697168U (en) | 2015-04-29 | 2015-04-29 | Automatic focusing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204697168U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104822025A (en) * | 2015-04-29 | 2015-08-05 | 深圳市智立方自动化设备有限公司 | Automatic focusing device and automatic focusing method |
| CN105511122A (en) * | 2015-11-25 | 2016-04-20 | 武汉精测电子技术股份有限公司 | Automatic positioning focusing detection apparatus based on online machine visual inspection |
| CN111679442A (en) * | 2020-06-23 | 2020-09-18 | 广州立景创新科技有限公司 | Optical adjusting system and focusing device |
-
2015
- 2015-04-29 CN CN201520268446.2U patent/CN204697168U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104822025A (en) * | 2015-04-29 | 2015-08-05 | 深圳市智立方自动化设备有限公司 | Automatic focusing device and automatic focusing method |
| CN104822025B (en) * | 2015-04-29 | 2018-07-13 | 深圳市智立方自动化设备有限公司 | Automatic focusing device |
| CN105511122A (en) * | 2015-11-25 | 2016-04-20 | 武汉精测电子技术股份有限公司 | Automatic positioning focusing detection apparatus based on online machine visual inspection |
| CN105511122B (en) * | 2015-11-25 | 2019-06-07 | 武汉精测电子集团股份有限公司 | A kind of automatic positioning focusing detection device based on online Machine Vision Detection |
| CN111679442A (en) * | 2020-06-23 | 2020-09-18 | 广州立景创新科技有限公司 | Optical adjusting system and focusing device |
| CN111679442B (en) * | 2020-06-23 | 2022-04-05 | 广州立景创新科技有限公司 | Optical adjusting system and focusing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151007 Effective date of abandoning: 20180713 |
|
| AV01 | Patent right actively abandoned |