CN105444994B - Dura mater pressing triple prism lens prisms degree detecting system - Google Patents
Dura mater pressing triple prism lens prisms degree detecting system Download PDFInfo
- Publication number
- CN105444994B CN105444994B CN201510782777.2A CN201510782777A CN105444994B CN 105444994 B CN105444994 B CN 105444994B CN 201510782777 A CN201510782777 A CN 201510782777A CN 105444994 B CN105444994 B CN 105444994B
- Authority
- CN
- China
- Prior art keywords
- dura mater
- light
- triple prism
- pressing triple
- detecting system
- 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
Links
- 210000001951 dura mater Anatomy 0.000 title claims abstract description 43
- 230000003287 optical effect Effects 0.000 claims abstract description 29
- 230000003321 amplification Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 230000005622 photoelectricity Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 7
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 2
- 208000004350 Strabismus Diseases 0.000 description 7
- 238000011282 treatment Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000030533 eye disease Diseases 0.000 description 1
- 239000011521 glass Substances 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
Abstract
A kind of dura mater pressing triple prism lens prisms degree detecting system,Detecting system includes guide rail,Optical path adjusting unit,Removable lens fixed cell and for obtaining light maximum intensity position and obtaining the data-reading unit of lens prisms degree according to position according to receiving light,Optical path adjusting unit and removable lens fixed cell are arranged on guide rail,Optical path adjusting unit includes laser emission system,Light path adjuster and beam expander,The transmitting terminal installation light path adjuster of laser transmitting system,The exit direction installation beam expander of light path adjuster,Removable lens fixed cell includes being used for the lens supports installed the eyeglass neck of dura mater pressing triple prism eyeglass to be detected and rotated around optical axis for eyeglass neck,Laser emission system,Light path adjuster,Beam expander and dura mater pressing triple prism eyeglass to be detected are located in same optical axis,Data-reading unit is located at one end of guide rail.Detection sensitivity of the present invention is high, testing 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 pressure
Paste prism lens prisms degree detecting system.
Background technology
Strabismus is one of illness relatively common in children's eye diseases, and the incidence of disease is in 2%-3% or so.In recent years, dura mater
Pressing triple prism starts the direct treatment or preoperative, postoperative auxiliary treatment applied to child strabismus.The report of medical institutions
Show, pressing triple prism achieves good clinical treatment in terms of the treatments such as recessive strabismus, concomitant strabismus, paralytic strabismus
Effect.Dura mater pressing triple prism is made up of one group of Fresnel micro-structural prism proper alignment, for realizing to incident ray
Refraction control.Compared with traditional glass prism, dura mater pressing triple prism has that eyeglass is thin, in light weight, the correction degree of accuracy is high
The advantages that.
At present, with popularization of the dura mater pressing triple prism in following strabismus surgery field, the essence of dura mater pressing triple prism prism degree
Quasi- detection becomes the key link for ensureing lens quality.Literature survey result shows, at present in dura mater pressing triple prism eyeglass
Prism degree detection field does not have Patents to declare or implement.
The content of the invention
In order to overcome the shortcomings of not measuring the lens prisms degree of film pressing triple prism in prior art, the present invention provides one
The dura mater pressing triple prism lens prisms degree measuring system that kind 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 detecting system, the detecting system include guide rail, optical path adjusting list
Member, removable lens fixed cell and for according to receive light obtain light maximum intensity position and according to position
The data-reading unit of lens prisms degree is obtained, the optical path adjusting unit and the removable lens fixed cell are arranged on institute
State on guide rail, the optical path adjusting unit includes laser emission system, light path adjuster and beam expander, the Laser emission system
The transmitting terminal of system installs the light path adjuster, and the exit direction of the light path adjuster installs the beam expander, described removable
Unloading eyeglass fixed cell includes being used to install the eyeglass neck of dura mater pressing triple prism eyeglass to be detected and for eyeglass neck
Around the lens supports of optical axis rotation, laser emission system, light path adjuster, beam expander and the dura mater to be detected overlay
Prism eyeglass is located in same optical axis, and the data-reading unit is located at one end of the guide rail.
Further, the data-reading unit includes slide measure, photodetector module and for indicating current light
The indicator of intensity, the slide measure are disposed vertically with optical axis, the slide measure zero point scale coordinate and optical axis coincidence,
The photodetector module is fixed on the vernier of the slide measure, and the photodetector module connects with the indicator
Connect.
Further, the photodetector module includes photoelectric switching circuit and signal amplification and modulate circuit.
Further, the detecting system also includes light adjuster, and the light adjuster is located at dura mater to be detected
Between pressing triple prism eyeglass and the beam expander, the light adjuster is arranged on guide rail.
The optical path adjusting unit and the removable lens fixed cell are slidably mounted on the guide rail.
The beam expander is telescope.It is of course also possible to use other equipment for expanding.
The light path adjuster is polarizer, and this is conventional selection.
The indicator is universal meter.Other instruction equipments can also be used.
The present invention technical concept be：Laser launches laser beam, and laser beam adjusts light path side via optical path adjusting unit
To, then by telescope obtain a direction broadening collimated light beam.Collimated light beam after dura mater pressing triple prism by that can occur
Deflection.The mobile photodetector being fixed on vernier receives the light beam of deflection, and whether can learn light by indicator
Accurately received in detector.Finally, the offset of photodetector is obtained by slide measure, and is finally calculated and is examined
The dura mater pressing triple prism lens prisms degree of survey.
Beneficial effects of the present invention are mainly manifested in：Optical detecting method is combined with mechanical detection method, effectively carried
The measuring accuracy of high dura mater pressing triple prism lens prisms degree, realize a kind of low cost, the detecting system of high reliability.
Brief description of the drawings
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
The invention will be further described below in conjunction with the accompanying drawings.
1~Fig. 3 of reference picture, a kind of dura mater pressing triple prism lens prisms degree detecting system, the detecting system include leading
Rail, optical path adjusting unit, removable lens fixed cell and for according to receive light obtain light maximum intensity position
And the data-reading unit of lens prisms degree is obtained according to position, the optical path adjusting unit and the removable lens are consolidated
Order member is arranged on the guide rail, and the optical path adjusting unit includes laser emission system, light path adjuster and beam expander,
The transmitting terminal of the laser transmitting system installs the light path adjuster, and the exit direction of the light path adjuster installs the expansion
Beam device, the removable lens fixed cell include be used for install dura mater pressing triple prism eyeglass to be detected eyeglass neck and
The lens supports rotated for eyeglass neck around optical axis, laser emission system, light path adjuster, beam expander and described to be checked
The dura mater pressing triple prism eyeglass of survey is located in same optical axis, and the data-reading unit is located at one end of the guide rail.
Further, the data-reading unit includes slide measure, photodetector module and for indicating current light
The indicator of intensity, the slide measure are disposed vertically with optical axis, the slide measure zero point scale coordinate and optical axis coincidence,
The photodetector module is fixed on the vernier of the slide measure, and the photodetector module connects with the indicator
Connect.
Further, the photodetector module includes photoelectric switching circuit and signal amplification and modulate circuit.Photoelectricity
The change-over circuit device such as including silicon photocell.
Further, the detecting system also includes light adjuster, and the light adjuster is located at dura mater to be detected
Between pressing triple prism eyeglass and the beam expander, the light adjuster is arranged on guide rail.
The optical path adjusting unit and the removable lens fixed cell are slidably mounted on the guide rail.
The beam expander is telescope.It is of course also possible to use other equipment for expanding.
The light path adjuster is polarizer, and this is conventional selection.
The indicator is universal meter.Other instruction equipments can also be used.
Reference picture 1- Fig. 3, for dura mater pressing triple prism lens prisms degree detecting system as illustrated, in Fig. 1,1 is guide rail, 2
For laser, 3 be polarizer, 4 simple telescopes, and 5 be light adjuster, and 6 be pressing triple prism eyeglass neck and lens supports,
7 be slide measure, and 8 be photo detector section, and 9 be indicator.The indicator survey tool such as including universal meter.Detecting
During, pressing triple prism is placed at pressing triple prism eyeglass neck and lens supports 6, adjust each system for properly away from
From.Wherein, pressing triple prism eyeglass neck and the distance between lens supports 6 and slide measure 7 are maintained at setpoint distance.Fig. 2
In, 21 be silicon photocell sensor, and 22 be electric capacity, and 23 be resistance, and 24 be operational amplifier.In Fig. 3,31 be resistance, and 32 be three
Pole pipe.
L1The vertical line distance between dura mater pressing triple prism and slide measure is represented, unit is millimeter.L2Represent vernier and trip
The reading value of the distance, i.e. slide measure of slide calliper rule zero point is marked, unit is millimeter.So, dura mater pressing triple prism lens prisms
Spend △=(L2/L1)*100.Dura mater pressing triple prism lens prisms degree scope and tolerance are as shown in table 1.
Table 1
Embodiment：Pressing triple prism eyeglass neck and the distance between lens supports 6 and slide measure 7 must keep 1 meter,
Theoretical prism degree is that 30 △ dura mater pressing triple prism eyeglass detection process is as follows：The first step, dura mater pressing triple prism is fixed
In removable lens fixed cell；Second step, generating laser power supply is opened, adjust light path adjuster and telescope, realized flat
Row light beam exports；3rd step, dura mater pressing triple prism is adjusted, realize that deviation light exports；4th step, the photoelectricity on moving cursor
Detector module, sight indicator reading；5th step, when indicator display is maximum, the vernier for recording current time is read
Numerical value.For the dura mater pressing triple prism eyeglass that theoretical prism degree is 30 △, the vernier reading value scope finally given should be
29.7 centimetres -30.0 centimetres.
Claims (7)
- A kind of 1. dura mater pressing triple prism lens prisms degree detecting system, it is characterised in that：The detecting system includes guide rail, light Road adjustment unit, removable lens fixed cell and for according to receive light obtain light maximum intensity position and according to Position obtains the data-reading unit of lens prisms degree, the optical path adjusting unit and the removable lens fixed cell On the guide rail, the optical path adjusting unit includes laser emission system, light path adjuster and beam expander, described to swash The transmitting terminal of light emission system installs the light path adjuster, and the exit direction of the light path adjuster installs the beam expander, The removable lens fixed cell includes the eyeglass neck for installing dura mater pressing triple prism eyeglass to be detected and is used for The lens supports that eyeglass neck rotates around optical axis, laser emission system, light path adjuster, beam expander and described to be detected Dura mater pressing triple prism eyeglass is located in same optical axis, and the data-reading unit is located at one end of the guide rail；The data Reading unit includes slide measure, photodetector module and the indicator for indicating current light intensity, the vernier calliper Chi is disposed vertically with optical axis, and the slide measure zero point scale coordinate and optical axis coincidence, the photodetector module are fixed In the vernier of the slide measure, the photodetector module is connected with the indicator.
- 2. dura mater pressing triple prism lens prisms degree detecting system as claimed in claim 1, it is characterised in that：The photoelectricity is visited Surveying device module includes photoelectric switching circuit and signal amplification and modulate circuit.
- 3. dura mater pressing triple prism lens prisms degree detecting system as claimed in claim 1 or 2, it is characterised in that：The inspection Examining system also includes light adjuster, and the light adjuster is located at dura mater pressing triple prism eyeglass to be detected and expanded with described Between device, the light adjuster is arranged on guide rail.
- 4. dura mater pressing triple prism lens prisms degree detecting system as claimed in claim 1 or 2, it is characterised in that：The light Road adjustment unit and the removable lens fixed cell are slidably mounted on the guide rail.
- 5. dura mater pressing triple prism lens prisms degree detecting system as claimed in claim 1 or 2, it is characterised in that：The expansion Beam device is telescope.
- 6. dura mater pressing triple prism lens prisms degree detecting system as claimed in claim 1 or 2, it is characterised in that：The light Road adjuster is polarizer.
- 7. dura mater pressing triple prism lens prisms degree detecting system as claimed in claim 1 or 2, it is characterised in that：The finger It is universal meter to show device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510782777.2A CN105444994B (en) | 2015-11-13 | 2015-11-13 | Dura mater pressing triple prism lens prisms degree detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510782777.2A CN105444994B (en) | 2015-11-13 | 2015-11-13 | Dura mater pressing triple prism lens prisms degree detecting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105444994A CN105444994A (en) | 2016-03-30 |
| CN105444994B true CN105444994B (en) | 2018-01-23 |
Family
ID=55555454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510782777.2A Expired - Fee Related CN105444994B (en) | 2015-11-13 | 2015-11-13 | Dura mater pressing triple prism lens prisms degree detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105444994B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397852A (en) * | 2020-02-28 | 2020-07-10 | 浙江工业大学 | Intelligent detection method for prism degree of body-shaped and micro-prism lens |
| CN113483993A (en) * | 2021-05-31 | 2021-10-08 | 浙江工业大学 | Intelligent measurement system and method for prism degree of micro-prism array lens |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4767215A (en) * | 1986-06-09 | 1988-08-30 | Ateoq Corporation | Lens characterization apparatus and method |
| DE3620129A1 (en) * | 1986-06-14 | 1987-12-17 | Zeiss Carl Fa | DEVICE FOR TESTING TRANSPARENT MATERIAL COMPONENTS FOR SURFACE DEFECTS AND INCLUDES |
| DE69402281T2 (en) * | 1993-09-17 | 1997-09-04 | Essilor Int | Method and device for the absolute measurement of the geometric or optical structure of an optical component |
| CN1035027C (en) * | 1995-03-29 | 1997-05-28 | 刘立人 | Automatic measuring apparatus for large aperture lens |
| US6072570A (en) * | 1997-07-24 | 2000-06-06 | Innotech | Image quality mapper for progressive eyeglasses |
| CN102095571B (en) * | 2010-12-02 | 2012-09-26 | 杭州奥普特光学有限公司 | Automatic lensmeter |
| CN205374006U (en) * | 2015-11-13 | 2016-07-06 | 浙江工业大学 | Dura mater overlays prism lens prism degree detecting system |
-
2015
- 2015-11-13 CN CN201510782777.2A patent/CN105444994B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN105444994A (en) | 2016-03-30 |
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Legal Events
| Date | Code | Title | Description |
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| 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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190121 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 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Prism detection system of dural pressure bonded 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 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 |