CN105444994A - Hard-film pressing triple prism lens prism degree detection system - Google Patents
Hard-film pressing triple prism lens prism degree detection system Download PDFInfo
- Publication number
- CN105444994A CN105444994A CN201510782777.2A CN201510782777A CN105444994A CN 105444994 A CN105444994 A CN 105444994A CN 201510782777 A CN201510782777 A CN 201510782777A CN 105444994 A CN105444994 A CN 105444994A
- Authority
- CN
- China
- Prior art keywords
- triple prism
- detection system
- lens
- pressing triple
- dura mater
- 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 29
- 230000003287 optical effect Effects 0.000 claims abstract description 29
- 210000001951 dura mater Anatomy 0.000 claims description 40
- 208000004350 Strabismus Diseases 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method 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
- 230000035945 sensitivity Effects 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 230000001225 therapeutic 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
Provided is a hard-film pressing triple prism lens prism degree detection system. The detection system includes a guide rail, a light path adjusting unit, a detachable lens fixing unit, and a data reading unit for obtaining the position of the light maximum intensity based on the received light and obtaining the lens prism degree based on the position, the light path adjusting unit and the detachable lens fixing unit are arranged on the guide rail, the light path adjusting unit includes a laser emitting system, a light path adjusting device, and a beam expander, the emitting end of the laser emitting system is provided with a light path adjusting device, the light-out direction of the light path adjusting device is provided with the beam expander, the detachable lens fixing unit includes a lens clamp groove for installing a hard-film pressing triple prism lens to be detected and a lens support for the lens clamp groove to rotate around an optical axis, the laser emitting system, the light path adjusting device, the beam expander, and the hard-film pressing triple prism lens to be detected are arranged on the same optical axis, and the data reading unit is arranged at one end of the guide rail. The hard-film pressing triple prism lens prism degree detection system is high in detection flexibility and good in testing reliability.
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 system.
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 system 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 system, described detection system 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.
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.
Further again, described photodetector module comprises photoelectric switching circuit and signal amplifies and modulate circuit.
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.
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 system, described detection system 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.
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.
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
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 (8)
1. a dura mater pressing triple prism lens prisms degree detection system, it is characterized in that: described detection system 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.
2. dura mater pressing triple prism lens prisms degree detection system 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.
3. dura mater pressing triple prism lens prisms degree detection system as claimed in claim 2, is characterized in that: described photodetector module comprises photoelectric switching circuit and signal amplifies and modulate circuit.
4. the dura mater pressing triple prism lens prisms degree detection system as described in one of claims 1 to 3, it is characterized in that: described detection system also comprises light adjuster, 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.
5. the dura mater pressing triple prism lens prisms degree detection system as described in one of claims 1 to 3, is characterized in that: described optical path adjusting unit and described removable lens fixed cell are slidably mounted on described guide rail.
6. the dura mater pressing triple prism lens prisms degree detection system as described in one of claims 1 to 3, is characterized in that: described beam expander is telescope.
7. the dura mater pressing triple prism lens prisms degree detection system as described in one of claims 1 to 3, is characterized in that: described light path adjuster is polaroid.
8. the dura mater pressing triple prism lens prisms degree detection system as described in one of claims 1 to 3, is characterized in that: described indicator is multimeter.
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 true CN105444994A (en) | 2016-03-30 |
| CN105444994B CN105444994B (en) | 2018-01-23 |
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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 |
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| Country | Link |
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Cited By (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 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4767215A (en) * | 1986-06-09 | 1988-08-30 | Ateoq Corporation | Lens characterization apparatus and method |
| US4815844A (en) * | 1986-06-14 | 1989-03-28 | Battelle-Institut E.V. | Device for testing components of transparent material for surface irregularities and occlusions |
| CN1122910A (en) * | 1995-03-29 | 1996-05-22 | 刘立人 | Automatic measuring apparatus for large aperture lens |
| US5581347A (en) * | 1993-09-17 | 1996-12-03 | Essilor International | Optimization method and device for direct measurement of an optical component |
| 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 |
| CN102095571A (en) * | 2010-12-02 | 2011-06-15 | 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
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4767215A (en) * | 1986-06-09 | 1988-08-30 | Ateoq Corporation | Lens characterization apparatus and method |
| US4815844A (en) * | 1986-06-14 | 1989-03-28 | Battelle-Institut E.V. | Device for testing components of transparent material for surface irregularities and occlusions |
| US5581347A (en) * | 1993-09-17 | 1996-12-03 | Essilor International | Optimization method and device for direct measurement of an optical component |
| CN1122910A (en) * | 1995-03-29 | 1996-05-22 | 刘立人 | Automatic measuring apparatus for large aperture lens |
| 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 |
| CN102095571A (en) * | 2010-12-02 | 2011-06-15 | 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 |
Non-Patent Citations (2)
| Title |
|---|
| 杨并上等: "眼镜度数全自动测量方法", 《重庆大学学报（自然科学版）》 * |
| 王静: "棱镜眼镜棱镜度和棱镜基底取向检测方法的探讨", 《计量与测试技术》 * |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105444994B (en) | 2018-01-23 |
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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 |
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| 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 |