CN101972135A - Detection method of individual lenticular surface shape data - Google Patents
Detection method of individual lenticular surface shape data Download PDFInfo
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- CN101972135A CN101972135A CN 201010527836 CN201010527836A CN101972135A CN 101972135 A CN101972135 A CN 101972135A CN 201010527836 CN201010527836 CN 201010527836 CN 201010527836 A CN201010527836 A CN 201010527836A CN 101972135 A CN101972135 A CN 101972135A
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Abstract
The invention belongs to the field of correction glasses and relates to a detection method of individual lenticular surface shape data, comprising the following steps of: measuring an eye corneal thickness and corneal front-rear surface relief maps by using an eye anterior segment analyzer; fitting the corneal front-rear surface relief maps by using a polynomial in ZEMAX optical design software; measuring the eye axial thicknesses of an eye anterior chamber, a lens, a vitreous body, and the like by using an ultrasonic thickness meter; measuring the wave aberration of an eye exit pupil surface by using a Hartmann-Shack wave front aberrometer; using the wave front aberration data of the eye exit pupil surface as a system optimization function, using the lenticular surface shape data as a variable, using the eye axial thicknesses and the optical constants of the corneal front-rear surface, the corneal thickness, the eye anterior chamber, the lens, the vitreous body, and the like disclosed by the polynomial, and using the ZEMAX optical design software to optimize so as to obtain the individual lenticular surface shape data.
Description
Technical field
The invention belongs to the correcting spectacle lens field.
Background technology
The detection of crystalline honorable graphic data can be understood lenticular optical effect and the optical aberration that it is produced, and at aspects such as living eyes aberration correction, artificial intraocular lenses's designs important effect is arranged.
Summary of the invention
The invention provides the detection method of the crystalline honorable graphic data of a kind of personalization.The present invention is based on the topographic map data of human eyes wave-front optical aberration data, eye cornea thickness and anterior surface of cornea and rear surface, utilize the optimizational function of ZEMAX optical design software, the crystalline honorable graphic data of optimization personalization.
The technical solution adopted for the present invention to solve the technical problems is:
Use the anterior ocular segment analyser and measure the topography of eye cornea thickness and anterior surface of cornea and rear surface, promptly cornea front and rear surfaces each point relative reference sphere radially height value and with reference to the radius of curvature of sphere; Choose the face shape corneal front surface in the ZEMAX optical design software and the topography of rear surface and carry out match, obtain with represented anterior surface of cornea and the rear surface of multinomial in the ZEMAX optical design software.Using ultrasound ripple calibrator is measured the axis oculi of each several parts such as human eye's anterior chamber, crystalline lens, vitreous body to thickness.Use the Shack-Hartmann wavefront analyzer and measure the wave front aberration of human eye emergent pupil face, and with the optimization aim of these human eyes wave-front optical aberration data as system, it is majorized function, with crystalline honorable graphic data is variable, the axis oculi that utilizes each several parts such as represented anterior surface of cornea of multinomial in the ZEMAX optical design software and rear surface, human eye's anterior chamber, crystalline lens, vitreous body is to thickness and optical constant, and the optimizational function of using the ZEMAX optical design software is optimized.Thereby can obtain personalized lenticular graphic data.
Specify embodiment of the present invention below in conjunction with accompanying drawing.
Description of drawings
Accompanying drawing 1 is the detection method of the personalized crystalline honorable graphic data of the present invention.
As shown in Figure 1, use anterior ocular segment analyser (1) and measure the topography of eye cornea thickness and anterior surface of cornea and rear surface, promptly anterior corneal surface each point relative reference sphere radially height value and with reference to the radius of curvature of sphere; Choose the face shape corneal front surface in the ZEMAX optical design software and the topography of rear surface and carry out match, obtain with the represented anterior surface of cornea of multinomial in the ZEMAX optical design software and the face shape (4) of rear surface.Using ultrasound ripple calibrator (3) is measured the axis oculi of each several parts such as human eye's anterior chamber, crystalline lens, vitreous body to thickness (6).Use Shack-Hartmann wavefront analyzer (2) and measure the wave front aberration (5) of human eye emergent pupil face.With the wavefront aberration data of human eye emergent pupil face optimization aim as system, be majorized function (5), with crystalline honorable graphic data is variable, and the axis oculi that utilizes each several parts such as the represented anterior surface of cornea of multinomial in the ZEMAX optical design software and rear surface (4), human eye's anterior chamber, crystalline lens, vitreous body is to thickness (6) and optical constant (7), and the optimizational function of using the ZEMAX optical design software is optimized.Thereby obtain lenticular face structure data (8).
Claims (2)
1. the detection method of the crystalline honorable graphic data of personalization, it is characterized in that: the eye cornea front surface that the anterior ocular segment analyser is measured and the topography of rear surface fit to the represented anterior surface of cornea of multinomial in the ZEMAX optical design software and the face shape of rear surface.
2. the detection method of the crystalline honorable graphic data of personalization as claimed in claim 1, it is characterized in that: with the wavefront aberration data of using the human eye emergent pupil face that the Shack-Hartmann wavefront analyzer measures optimization aim as system, it is majorized function, with crystalline honorable graphic data is variable, and utilize with multinomial in the ZEMAX optical design software represented anterior surface of cornea and rear surface face shape, human eye's anterior chamber, crystalline lens, the axis oculi of each several parts such as vitreous body is to thickness and optical constant, the optimizational function of using the ZEMAX optical design software is optimized, and obtains lenticular graphic data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201010527836 CN101972135A (en) | 2010-11-02 | 2010-11-02 | Detection method of individual lenticular surface shape data |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010527836 CN101972135A (en) | 2010-11-02 | 2010-11-02 | Detection method of individual lenticular surface shape data |
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| CN101972135A true CN101972135A (en) | 2011-02-16 |
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| CN 201010527836 Pending CN101972135A (en) | 2010-11-02 | 2010-11-02 | Detection method of individual lenticular surface shape data |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106324833A (en) * | 2016-09-07 | 2017-01-11 | 吉林大学 | Method of designing projection-type helmet objective lens with ideal retina imaging as target |
| CN106768892A (en) * | 2016-12-28 | 2017-05-31 | 中国计量大学 | Free surface lens corrugated joining method based on Hartmann shark wavefront sensor |
| CN112361972A (en) * | 2020-11-18 | 2021-02-12 | 华侨大学 | Multilayer film thickness and optical characteristic detection method |
| CN116071522A (en) * | 2023-02-24 | 2023-05-05 | 首都医科大学宣武医院 | Method for establishing individual artificial lens model eye |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1951340A (en) * | 2005-10-17 | 2007-04-25 | 南开大学 | Artificial crystal design based on personalized human's eye model |
| CN101140357A (en) * | 2006-09-05 | 2008-03-12 | 南开大学 | Cornea contact lens design based on personalized human-eye model |
| CN101957502A (en) * | 2010-08-31 | 2011-01-26 | 吉林大学 | Design method of individualized cornea contact lens |
-
2010
- 2010-11-02 CN CN 201010527836 patent/CN101972135A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1951340A (en) * | 2005-10-17 | 2007-04-25 | 南开大学 | Artificial crystal design based on personalized human's eye model |
| CN101140357A (en) * | 2006-09-05 | 2008-03-12 | 南开大学 | Cornea contact lens design based on personalized human-eye model |
| CN101957502A (en) * | 2010-08-31 | 2011-01-26 | 吉林大学 | Design method of individualized cornea contact lens |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106324833A (en) * | 2016-09-07 | 2017-01-11 | 吉林大学 | Method of designing projection-type helmet objective lens with ideal retina imaging as target |
| CN106768892A (en) * | 2016-12-28 | 2017-05-31 | 中国计量大学 | Free surface lens corrugated joining method based on Hartmann shark wavefront sensor |
| CN112361972A (en) * | 2020-11-18 | 2021-02-12 | 华侨大学 | Multilayer film thickness and optical characteristic detection method |
| CN116071522A (en) * | 2023-02-24 | 2023-05-05 | 首都医科大学宣武医院 | Method for establishing individual artificial lens model eye |
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Application publication date: 20110216 |