CN202956092U - Optical detection device for coating thicknesses of lenses - Google Patents
Optical detection device for coating thicknesses of lenses Download PDFInfo
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- CN202956092U CN202956092U CN2012206220270U CN201220622027U CN202956092U CN 202956092 U CN202956092 U CN 202956092U CN 2012206220270 U CN2012206220270 U CN 2012206220270U CN 201220622027 U CN201220622027 U CN 201220622027U CN 202956092 U CN202956092 U CN 202956092U
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Abstract
The utility model discloses an optical detection device for coating thicknesses of lenses. The optical detection device comprises a focusing light source, a light source support, a reflection plane mirror, an induction screen support, a light induction screen and an intelligent display screen. The focusing light source is fixed on the light source support which is vertically fixed on the left of the reflection plane mirror, the induction screen support is fixed on the right of the reflection plane mirror, and the light induction screen is fixed on the induction screen support and electrically connected with the intelligent display screen. According to the optical detection device, an optical principle is used, so that the coating thicknesses of the lenses are detected, and surface coating effects of the lenses are detected according to detection results.
Description
Technical field
The utility model belongs to glasses and manufactures field, relates in particular to a kind of optical detection apparatus of glasses lens plated thickness.
Background technology
Plated film is to plate very thin transparent membrane at lens surface, the thickness of this film is millimetre-sized, and be distributed on eyeglass, therefore for irregular body, be difficult to general tool for measuring thickness measurement, after making eyeglass being completed to plated film, the coating effects of lens surface, can't make fast check, therefore, need a kind of device that utilizes optical principle to be detected the eyeglass film thickness.
Summary of the invention
The purpose of this utility model is to provide a kind of optical detection apparatus of glasses lens plated thickness.
The technical scheme that realizes above-mentioned purpose is: a kind of optical detection apparatus of glasses lens plated thickness, comprise focused light source, light source bracket, plane of reflection mirror, induction platen bracket, photoinduction screen and intelligent display screen, wherein, described focused light source is fixed on the top of described light source bracket, described light source bracket is vertically fixed on described plane of reflection mirror left side, described induction platen bracket is fixed on described plane of reflection mirror right side, described photoinduction screen is fixed on the top of described induction platen bracket, with described intelligent display screen, is electrically connected to.
The optical principle of utilizing the utility model has realized the detection to glasses lens plated thickness, and according to testing result check eyeglass surface coating effect.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described.
Please refer to Fig. 1, the optical detection apparatus of the glasses lens plated thickness of the present embodiment, a kind of optical detection apparatus of glasses lens plated thickness, comprise focused light source 1, light source bracket 2, plane of reflection mirror 3, induction platen bracket 4, photoinduction screen 5 and intelligent display screen 6, wherein, focused light source 1 is fixed on the top of described light source bracket 2, light source bracket 2 is vertically fixed on plane of reflection mirror 3 left sides, induction platen bracket 4 is fixed on plane of reflection mirror 3 right sides, photoinduction screen 5 is fixed on the top of induction platen bracket 4, with intelligent display screen 6, is electrically connected to.
The utility model principle is: in the situation that place without plated film lens on plane of reflection mirror 3, focused light source 1 emission light beam, through eyeglass, reflect, project on plane of reflection mirror 3, plane of reflection mirror 3 reflection projecting beams, while entering air, reflect, the incident point that light beam projects on photoinduction screen 5 is x0, on plane of reflection mirror 3, be placed with in the plated film lens situation, focused light source 1 transmits a light beam to glasses lens plated the need on Thickness Measurement by Microwave point, first after glasses lens plated refraction, through eyeglass, reflect again, project on plane of reflection mirror 3, plane of reflection mirror 3 reflection projecting beams, first through glasses lens plated refraction, while entering air, again reflect, the incident point projected on photoinduction screen 5 is x1, according to the plated film refraction angle of plated film characteristic, be a, recording distance between x0 and x1 is L, the measuring point lens thickness H of institute, according to refraction principle, L * cos(a)=2 * (H * tg45 °-H * tg (45 °-a)), can calculate H=L * cos(a)/(1-tg (45 °-a))/2.
Below the utility model is had been described in detail, those skilled in the art can make the many variations example to the utility model according to the above description in conjunction with the embodiments.Thereby some details in embodiment should not form restriction of the present utility model, the utility model will be usingd scope that appended claims defines as protection domain of the present utility model.
Claims (1)
1. the optical detection apparatus of a glasses lens plated thickness, it is characterized in that, comprise focused light source, light source bracket, plane of reflection mirror, induction platen bracket, photoinduction screen and intelligent display screen, wherein, described focused light source is fixed on the top of described light source bracket, and described light source bracket is vertically fixed on described plane of reflection mirror left side, and described induction platen bracket is fixed on described plane of reflection mirror right side, described photoinduction screen is fixed on the top of described induction platen bracket, with described intelligent display screen, is electrically connected to.
Priority Applications (1)
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CN2012206220270U CN202956092U (en) | 2012-11-22 | 2012-11-22 | Optical detection device for coating thicknesses of lenses |
Applications Claiming Priority (1)
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CN2012206220270U CN202956092U (en) | 2012-11-22 | 2012-11-22 | Optical detection device for coating thicknesses of lenses |
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CN202956092U true CN202956092U (en) | 2013-05-29 |
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CN2012206220270U Expired - Fee Related CN202956092U (en) | 2012-11-22 | 2012-11-22 | Optical detection device for coating thicknesses of lenses |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103644852A (en) * | 2013-12-11 | 2014-03-19 | 江苏大学 | Lens film thickness automatic detection system |
CN104048612A (en) * | 2014-06-24 | 2014-09-17 | 江苏大学 | Method and device used for detecting thicknesses of coated films of lenses simultaneously in multi-point mode |
CN106353336A (en) * | 2016-10-27 | 2017-01-25 | 哈尔滨理工大学 | Lens coating automatic detection system |
CN107478165A (en) * | 2017-08-23 | 2017-12-15 | 苏州鑫河镜业有限公司 | A kind of lens surface coating film thickness evenness test device |
-
2012
- 2012-11-22 CN CN2012206220270U patent/CN202956092U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103644852A (en) * | 2013-12-11 | 2014-03-19 | 江苏大学 | Lens film thickness automatic detection system |
CN104048612A (en) * | 2014-06-24 | 2014-09-17 | 江苏大学 | Method and device used for detecting thicknesses of coated films of lenses simultaneously in multi-point mode |
CN104048612B (en) * | 2014-06-24 | 2017-02-01 | 江苏大学 | Method and device used for detecting thicknesses of coated films of lenses simultaneously in multi-point mode |
CN106353336A (en) * | 2016-10-27 | 2017-01-25 | 哈尔滨理工大学 | Lens coating automatic detection system |
CN107478165A (en) * | 2017-08-23 | 2017-12-15 | 苏州鑫河镜业有限公司 | A kind of lens surface coating film thickness evenness test device |
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Legal Events
Date | Code | Title | Description |
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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: 20130529 Termination date: 20151122 |