CN105300667A - Lens prism degree detection method of hard mask pressing triple prism - Google Patents
Lens prism degree detection method of hard mask pressing triple prism Download PDFInfo
- Publication number
- CN105300667A CN105300667A CN201510778524.8A CN201510778524A CN105300667A CN 105300667 A CN105300667 A CN 105300667A CN 201510778524 A CN201510778524 A CN 201510778524A CN 105300667 A CN105300667 A CN 105300667A
- Authority
- CN
- China
- Prior art keywords
- triple prism
- pressing triple
- dura mater
- lens
- prism
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 230000003287 optical effect Effects 0.000 claims abstract description 26
- 210000001951 dura mater Anatomy 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 7
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 208000004350 Strabismus Diseases 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 208000022873 Ocular disease Diseases 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 201000005743 paralytic squint Diseases 0.000 description 1
- 208000028254 paralytic strabismus Diseases 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Abstract
A lens prism degree detection method of a hard mask pressing triple prism comprises the following steps of: firstly, fixing the hard mask pressing triple prism to a detachable lens fixing unit; secondly, turning on a power supply of a laser emitter, adjusting an optical path adjuster and a beam expander, and realizing parallel light beam output; thirdly, adjusting the hard mask pressing triple prism, and realizing deflective light output; fourthly, observing the reading of intensity of received light from a data reading unit; and fifthly, when the reading is the largest, recording the position reading value of the current moment, and according to the position reading value L2 and a vertical line distance L1 between the hard mask pressing triple prism and the data reading unit, calculating the lens prism degree of the hard mask pressing triple prism with the equation: [delta]=(L2/L1)*100. The lens prism degree detection method of the hard mask pressing triple prism has the advantages that the detection sensitivity is high, and the test reliability is good.
Description
Technical field
The present invention relates to the pressing triple prism lens prisms degree detection technique for following strabismus surgery, especially a kind of dura mater pressing triple prism lens prisms degree detection method.
Background technology
Stravismus is one of illness more common in children with ocular disease, and the incidence of disease is at about 2%-3%.In recent years, dura mater pressing triple prism starts to be applied to the direct treatment of child strabismus or preoperative, postoperative supplemental treatment.The report of medical institutions shows, pressing triple prism achieves good clinical therapeutic efficacy in the treatments such as recessiveness stravismus, concomitant strabismus, paralytic strabismus.Dura mater pressing triple prism is made up of one group of Fresnel microstructure prism proper alignment, controls the refraction of incident ray for realizing.Compared with traditional glass prism, dura mater pressing triple prism have eyeglass thin, lightweight, correct accuracy advantages of higher.
At present, along with dura mater pressing triple prism popularizing in following strabismus surgery field, the key link be precisely detected as to ensure lens quality of dura mater pressing triple prism prism degree.Literature survey result shows, does not have Patents to declare or implements at present at dura mater pressing triple prism lens prisms degree detection field.
Summary of the invention
In order to overcome the deficiency of the lens prisms degree cannot measuring film pressing triple prism in prior art, the invention provides the dura mater pressing triple prism lens prisms degree measuring method that a kind of detection sensitivity is high, testing reliability is good.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of dura mater pressing triple prism lens prisms degree detection method, the detection system realizing the method comprises guide rail, optical path adjusting unit, removable lens fixed cell and for according to reception light obtain light maximum intensity position and obtain the data-reading unit of lens prisms degree according to position, described optical path adjusting unit and described removable lens fixed cell are arranged on described guide rail, described optical path adjusting unit comprises laser instrument emission coefficient, light path adjuster and beam expander, the transmitting terminal of described laser transmitting system installs described light path adjuster, the exit direction of described light path adjuster installs described beam expander, the lens supports that described removable lens fixed cell comprises the eyeglass draw-in groove for installing dura mater pressing triple prism eyeglass to be detected and rotates around optical axis for eyeglass draw-in groove, laser instrument emission coefficient, light path adjuster, beam expander and described dura mater pressing triple prism eyeglass to be detected are positioned on same optical axis, described data-reading unit is positioned at one end of described guide rail, described detection method comprises the following steps:
The first step, is fixed on removable lens fixed cell by dura mater pressing triple prism;
Second step, opens generating laser power supply, adjustment light path adjuster and beam expander, realizes parallel beam and exports;
3rd step, adjustment dura mater pressing triple prism, realizes deviation light and exports;
4th step, in described data-reading unit, observes the reading receiving light intensity;
5th step, when reading is maximal value, the position readings value of record current time; According to position readings value L
2, vertical line distance L between dura mater pressing triple prism and data-reading unit
1, dura mater pressing triple prism lens prisms degree △=(L
2/ L
1) * 100.
Further, described data-reading unit comprises vernier caliper, photodetector module and is used to indicate the indicator of current light intensity, described vernier caliper is vertical with optical axis to be placed, described vernier caliper zero point scale coordinate and optical axis coincidence, described photodetector module is fixed on the vernier of described vernier caliper, and described photodetector module is connected with described indicator;
In described 4th step, the photodetector module on moving cursor, sight indicator reading.
Technical conceive of the present invention is: laser instrument Emission Lasers bundle, and laser beam via optical path adjusting unit adjustment optical path direction, then obtains through telescope the parallel beam that a direction widens.Parallel beam is by deflecting after dura mater pressing triple prism.The light beam of the mobile photoelectric detector deflection be fixed on vernier, and can learn whether light receives at detector accurately by indicator.Finally, obtained the side-play amount of photodetector by vernier caliper, and finally calculate detected dura mater pressing triple prism lens prisms degree.
Beneficial effect of the present invention is mainly manifested in: combined with mechanical detection method by optical detecting method, effectively improves the measuring accuracy of dura mater pressing triple prism lens prisms degree, realizes the detection system of a kind of low cost, high reliability.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of dura mater pressing triple prism lens prisms degree measuring system.
Fig. 2 is the schematic diagram of photodetector module pre-amplification circuit.
Fig. 3 is the schematic diagram of differential amplifier circuit.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
With reference to Fig. 1 ~ Fig. 3, a kind of dura mater pressing triple prism lens prisms degree detection method, the detection system realizing the method comprises guide rail, optical path adjusting unit, removable lens fixed cell and for according to reception light obtain light maximum intensity position and obtain the data-reading unit of lens prisms degree according to position, described optical path adjusting unit and described removable lens fixed cell are arranged on described guide rail, described optical path adjusting unit comprises laser instrument emission coefficient, light path adjuster and beam expander, the transmitting terminal of described laser transmitting system installs described light path adjuster, the exit direction of described light path adjuster installs described beam expander, the lens supports that described removable lens fixed cell comprises the eyeglass draw-in groove for installing dura mater pressing triple prism eyeglass to be detected and rotates around optical axis for eyeglass draw-in groove, laser instrument emission coefficient, light path adjuster, beam expander and described dura mater pressing triple prism eyeglass to be detected are positioned on same optical axis, described data-reading unit is positioned at one end of described guide rail, described detection method comprises the following steps:
The first step, is fixed on removable lens fixed cell by dura mater pressing triple prism;
Second step, opens generating laser power supply, adjustment light path adjuster and beam expander, realizes parallel beam and exports;
3rd step, adjustment dura mater pressing triple prism, realizes deviation light and exports;
4th step, in described data-reading unit, observes the reading receiving light intensity;
5th step, when reading is maximal value, the position readings value of record current time; According to position readings value L
2, vertical line distance L between dura mater pressing triple prism and data-reading unit
1, dura mater pressing triple prism lens prisms degree △=(L
2/ L
1) * 100.
Further, described data-reading unit comprises vernier caliper, photodetector module and is used to indicate the indicator of current light intensity, described vernier caliper is vertical with optical axis to be placed, described vernier caliper zero point scale coordinate and optical axis coincidence, described photodetector module is fixed on the vernier of described vernier caliper, and described photodetector module is connected with described indicator.
In described 4th step, the photodetector module on moving cursor, sight indicator reading.
Further again, described photodetector module comprises photoelectric switching circuit and signal amplifies and modulate circuit.Photoelectric switching circuit comprises the devices such as silicon photocell.
Further, described detection system also comprises light adjuster, and described light adjuster is between dura mater pressing triple prism eyeglass to be detected and described beam expander, and described light adjuster is arranged on guide rail.
Described optical path adjusting unit and described removable lens fixed cell are slidably mounted on described guide rail.
Described beam expander is telescope.Certainly, other equipment expanded can also be adopted.
Described light path adjuster is polaroid, and this is conventional selection.
Described indicator is multimeter.Also other indicating equipments can be adopted.
With reference to Fig. 1-Fig. 3, as shown in the figure, in Fig. 1,1 is guide rail to dura mater pressing triple prism lens prisms degree detection system, 2 is laser instrument, 3 is polaroid, 4 simple and easy telescopes, and 5 is light adjuster, 6 is pressing triple prism eyeglass draw-in groove and lens supports, 7 is vernier caliper, and 8 is photo detector section, and 9 is indicator.Described indicator comprises the survey instruments such as multimeter.In testing process, pressing triple prism is placed on pressing triple prism eyeglass draw-in groove and lens supports 6 place, adjusting each system is suitable distance.Wherein, pressing triple prism eyeglass draw-in groove and the distance between lens supports 6 and vernier caliper 7 remain on setpoint distance.In Fig. 2,21 is silicon photocell sensor, and 22 is electric capacity, and 23 is resistance, and 24 is operational amplifier.In Fig. 3,31 is resistance, and 32 is triode.
L
1represent the vertical line distance between dura mater pressing triple prism and vernier caliper, unit is millimeter.L
2represent the distance of vernier and vernier caliper zero point, i.e. the reading value of vernier caliper, unit is millimeter.So, dura mater pressing triple prism lens prisms degree △=(L
2/ L
1) * 100.Dura mater pressing triple prism lens prisms degree scope and tolerance as shown in table 1.
Table 1
In the present embodiment, pressing triple prism eyeglass draw-in groove and the distance between lens supports 6 and vernier caliper 7 must keep 1 meter, theoretical prism degree is that the dura mater pressing triple prism eyeglass testing process of 30 △ is as follows: the first step, is fixed on removable lens fixed cell by dura mater pressing triple prism; Second step, opens generating laser power supply, adjustment light path adjuster and telescope, realizes parallel beam and exports; 3rd step, adjustment dura mater pressing triple prism, realizes deviation light and exports; 4th step, the photodetector module on moving cursor, sight indicator reading; 5th step, when indicator display is maximal value, the vernier reading value of record current time.For the dura mater pressing triple prism eyeglass that theoretical prism degree is 30 △, the vernier reading value scope finally obtained should be 29.7 centimetres-30.0 centimetres.
Claims (2)
1. a dura mater pressing triple prism lens prisms degree detection method, the detection system realizing the method comprises guide rail, optical path adjusting unit, removable lens fixed cell and for according to reception light obtain light maximum intensity position and obtain the data-reading unit of lens prisms degree according to position, described optical path adjusting unit and described removable lens fixed cell are arranged on described guide rail, described optical path adjusting unit comprises laser instrument emission coefficient, light path adjuster and beam expander, the transmitting terminal of described laser transmitting system installs described light path adjuster, the exit direction of described light path adjuster installs described beam expander, the lens supports that described removable lens fixed cell comprises the eyeglass draw-in groove for installing dura mater pressing triple prism eyeglass to be detected and rotates around optical axis for eyeglass draw-in groove, laser instrument emission coefficient, light path adjuster, beam expander and described dura mater pressing triple prism eyeglass to be detected are positioned on same optical axis, described data-reading unit is positioned at one end of described guide rail, described detection method comprises the following steps:
The first step, is fixed on removable lens fixed cell by dura mater pressing triple prism;
Second step, opens generating laser power supply, adjustment light path adjuster and beam expander, realizes parallel beam and exports;
3rd step, adjustment dura mater pressing triple prism, realizes deviation light and exports;
4th step, in described data-reading unit, observes the reading receiving light intensity;
5th step, when reading is maximal value, the position readings value of record current time; According to position readings value L
2, vertical line distance L between dura mater pressing triple prism and data-reading unit
1, dura mater pressing triple prism lens prisms degree △=(L
2/ L
1) * 100.
2. dura mater pressing triple prism lens prisms degree detection method as claimed in claim 1, it is characterized in that: described data-reading unit comprises vernier caliper, photodetector module and is used to indicate the indicator of current light intensity, described vernier caliper is vertical with optical axis to be placed, described vernier caliper zero point scale coordinate and optical axis coincidence, described photodetector module is fixed on the vernier of described vernier caliper, and described photodetector module is connected with described indicator;
In described 4th step, the photodetector module on moving cursor, sight indicator reading.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510778524.8A CN105300667B (en) | 2015-11-13 | 2015-11-13 | A kind of dura mater pressing triple prism lens prisms degree detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510778524.8A CN105300667B (en) | 2015-11-13 | 2015-11-13 | A kind of dura mater pressing triple prism lens prisms degree detection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105300667A true CN105300667A (en) | 2016-02-03 |
| CN105300667B CN105300667B (en) | 2018-01-23 |
Family
ID=55198182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510778524.8A Expired - Fee Related CN105300667B (en) | 2015-11-13 | 2015-11-13 | A kind of dura mater pressing triple prism lens prisms degree detection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105300667B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1090119A (en) * | 1996-09-12 | 1998-04-10 | Sony Corp | Method and apparatus for evaluating optical system |
| JP2000241294A (en) * | 1999-02-19 | 2000-09-08 | Nec Corp | Method and equipment for measuring optical output characteristics of ld module |
| CN1268221A (en) * | 1997-07-24 | 2000-09-27 | 庄臣及庄臣视力保护公司 | Image quality mapper for progressive eyeglasses |
| CN101006333A (en) * | 2004-08-23 | 2007-07-25 | 尼德克株式会社 | Lens meter |
| CN102095571A (en) * | 2010-12-02 | 2011-06-15 | 杭州奥普特光学有限公司 | Automatic lensmeter |
| CN103335819A (en) * | 2013-06-12 | 2013-10-02 | 中国科学院光电技术研究所 | Method and device for optical detection of high-precision cube-corner prism |
-
2015
- 2015-11-13 CN CN201510778524.8A patent/CN105300667B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1090119A (en) * | 1996-09-12 | 1998-04-10 | Sony Corp | Method and apparatus for evaluating optical system |
| CN1268221A (en) * | 1997-07-24 | 2000-09-27 | 庄臣及庄臣视力保护公司 | Image quality mapper for progressive eyeglasses |
| JP2000241294A (en) * | 1999-02-19 | 2000-09-08 | Nec Corp | Method and equipment for measuring optical output characteristics of ld module |
| CN101006333A (en) * | 2004-08-23 | 2007-07-25 | 尼德克株式会社 | Lens meter |
| CN102095571A (en) * | 2010-12-02 | 2011-06-15 | 杭州奥普特光学有限公司 | Automatic lensmeter |
| CN103335819A (en) * | 2013-06-12 | 2013-10-02 | 中国科学院光电技术研究所 | Method and device for optical detection of high-precision cube-corner prism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105300667B (en) | 2018-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10444300B2 (en) | Magnetic field measuring device and method for manufacturing magnetic field measuring device | |
| CN102954869B (en) | A kind of polarization maintaining optical fibre High Extinction Ratio calibrating installation and calibration steps thereof | |
| CN105137415A (en) | Device and method for laser rangefinder receiving field-of-view calibration and optical axis parallelism measurement | |
| CN103645561B (en) | Multi-wavelength cascade firing sodium laser guide star and adaptive optics bearing calibration | |
| CN108871278B (en) | Liquid surface reflection type double-shaft photoelectric level meter and method | |
| CN107091950A (en) | The reflective electric current and magnetic field sensor of TEMP are integrated with based on optical sensing principle | |
| CN102879110B (en) | Adaptive optical system based on modulation and modulation-free combined pyramid wave-front sensor | |
| CN101272184A (en) | Light beam calibration method and device of optical system | |
| CN105674902A (en) | Mirror surface clearance measurement device and measurement method for optical lens assembly | |
| CN101609250A (en) | Swing mirror angle scanning characteristic test device for camera | |
| CN104567752A (en) | Stray light elimination dual-optical-path optical centering instrument | |
| CN201149528Y (en) | Apparatus for measuring optically-active angle of activizer | |
| US4277169A (en) | Device for simultaneously performing alignment and sighting operations | |
| CN105785386A (en) | High-precision frequency-modulation continuous wave laser ranging system based on F-P etalon | |
| CN205374006U (en) | Dura mater overlays prism lens prism degree detecting system | |
| CN105444994A (en) | Hard-film pressing triple prism lens prism degree detection system | |
| CN103398984B (en) | The outfield measuring method of photo-electric telescope transmissivity of optical system | |
| CN201611279U (en) | Brightness measuring unit | |
| CN201191183Y (en) | Optical height measuring equipment | |
| CN105300667A (en) | Lens prism degree detection method of hard mask pressing triple prism | |
| CN204855730U (en) | Detection apparatus for it detects to be used for passing a sentence classes and grades in school CCD sensitization homogeneity | |
| CN104061862A (en) | Remote displacement measurement system based on position sensor | |
| CN204855731U (en) | Detection apparatus for it detects to be used for passing a sentence classes and grades in school CCD sensitization linearity | |
| CN116519022A (en) | Photoelectric pod stability precision testing system and method based on PSD signal detection | |
| RU2442959C1 (en) | Laser rangefinder binoculars |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181227 Address after: 313300 Changle, Anji, Huzhou, Zhejiang Province, Changle Street Community (Health Park) 2 buildings Patentee after: ZHEJIANG AIMINGDE BIOLOGICAL TECHNOLOGY CO.,LTD. Address before: 310014 18 Chao Wang Road, Zhaohui six District, Hangzhou, Zhejiang Patentee before: Zhejiang University of Technology |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for detecting prismatic degree of dural pressure sticking prism lens Effective date of registration: 20211020 Granted publication date: 20180123 Pledgee: Zhejiang Anji Rural Commercial Bank Co.,Ltd. Shangshu sub branch Pledgor: ZHEJIANG AIMINGDE BIOLOGICAL TECHNOLOGY Co.,Ltd. Registration number: Y2021330001992 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |