Jialing houa,b, Chunmei Zeng *a,b, Hauto yuc aTsev kawm ntawv ntawm Optoelectronic science thiab engineering, shochow University, Suzhou 215006, Suav;bQhov tseem ceeb lab ntawm kev kho tshiab kho qhov muag ntawm Jiangsu Xeev ntawm Suav, SOOCHW University, Suzhou 215006, Suav;
cSuzhou Mason Optical Co., Ltd., Suzhou 215007, Tuam Tshoj * Tus Sau Sau: Chunmei {{{2} {2}}
Tsis zoo siv
Txhawm rau kom paub meej txog kev sib raug zoo ntawm Mayopia Kev tiv thaiv thiab kev tswj hwm cov qauv ntawm MTF, thiab siv cov qauv sib txawv ntawm MTF tus nqi thiab cov microstructives tsim kom muaj nuj nqis. Cov qauv tsim ua qhia pom tias nyob rau hauv cov teeb meem kev lees paub ntau ntawm cov teeb tsa ntawm lub teeb saib xyuas tau los ntawm lub teeb taws xob txuas ntxiv tuaj yeem ua kom lub cev sib xyaw thiab cov duab sib txawv, uas tau txo qhov kev xav sib piv ntawm Retina. Thaum qee qhov chaw sib luag hauv thaj tsam ntawm {{0}}}}}}}}}}}}}}}}} ion-axis field tsis zoo. Yog li ntawd, cov mispirical ntawm qhov siab tshaj plaws vector qhov siab thiab MTF tus nqi ntawm lub microlens ntawm lub microlens ntawm lub ntsuas hluav taws xob yog tsim, thiab cov teeb liab sib piv ntawm lub teeb ci spectracle yog ua tiav. Qhov haujlwm no pab lub lens tsim los tswj qhov kev tswj hwm ntawm myopia tiv thaiv thiab tswj tau ntau dua los ntawm micametuctive. Nyob rau tib lub sijhawm, los ntawm kev soj ntsuam, nws pom tias nyob rau hauv cov ntaub ntawv ntawm tus kheej me me los txo qhov pom tau zoo thiab txo qis kev txhim kho ntawm myopia.
Cov Ntsiab Lus: Ncej Tsom iav, Myopia Kev tiv thaiv thiab tswj, microstructured array, piv sib piv
1. Pib
Raws li kev hais qhia hauv ntiaj teb no tso tawm los ntawm Lub Koom Haum Ntiaj Teb Kev Noj Qab Haus Huv, ze li ntawm 2.6 nphom ntawm lub ntiaj teb cov tib neeg tau tsim tus mob hauv lub qhov muag los ntawm 2020 [1]. Kwv yees li ntawm 2050, kwv yees li ntawm 5 txhiab tus neeg thoob plaws ntiaj teb yuav tsim Iyopia [2] - [3]. Tam sim no, muaj feem ntau kev tiv thaiv myopia thiab kev tswj hwm xws li sab nraum zoov cov kev ua si, kev kho yeeb tshuaj thiab kev kho mob [4]. Piv nrog rau cov kev nyuaj ntawm cov kev ua si sab nraum zoov, kev pheej hmoo ntawm kev txhim kho myopia uas tuaj yeem kho cov yam ntxwv ntawm kev nyab xeeb, kev txhawb nqa myopia thiab kev txhawb nqa myopia thiab kev txhawb nqa myopia tsom kwm, kev nplij siab, yooj yim, thiab kev lag luam. Yog li ntawd, rau cov neeg mob myopia nyob rau theem no, kev tiv thaiv mayopia thiab tswj cov ncej tsom iav yog qhov yooj yim lees txais los ntawm cov neeg mob thiab lawv tsev neeg feem ntau. Tam sim no, micro teeb meem lo ntsiab siv los ncua kev sib tw ntawm myopic defocus lossis lenses ua kom muaj kev hloov kho qhov kev hloov kho nrog kev txuas ntxiv ntawm lub sijhawm hnav. Lub lens raws li lub hauv paus ntsiab lus ntawm cov kev txiav txim siab dua aberrations muaj qee qhov kev tsis ncaj qha hauv kev tiv thaiv mayopia thiab tswj. Nws yog qhov nyuaj rau kev sib txheeb ncaj qha ntawm kev sib txheeb ntawm cov ntsuas ntawm cov kev txiav txim siab siab dua thiab cov microstructives ntawm lub lens nrog cov ntaub ntawv tam sim no. Txawm li cas los xij, muaj qee qhov kev tiv thaiv myopia thiab tswj lub tsom iav tau tsim raws li kev sib piv ntawm txoj ntsiab cai. Yog li ntawd, nws yog qhov yuav tsum tau siv cov qauv sib txawv kom tau ntau dua cov teeb liab sib cuam tshuam los cuam tshuam rau hauv kev txhim kho hauv Ipaed. Nyob rau tib lub sijhawm, kev tiv thaiv myopia ntawm lub tsom iav yog qhov kom tau txais lub teeb liab myopia kom raug nrog myopia cov neeg mob kom raug thiab sai.
2. Tus qauv zoo sib xws
Thaum lub sij hawm cov txheej txheem ntawm saib cov khoom, lub qhov muag ib txwm sim ua kom pom tseeb rau lub retina kom ua tiav qhov tsis sib xws. Txawm li cas los xij, lub hauv paus ntsiab lus ntawm qhov teeb meem ntawm lub retina ntawm lub qhov muag ib txwm los yog lub qhov muag myopia Hnav hnav tso pa Myopia tsom nyob tom qab Retina. Yog li ntawd, txhawm rau kom tau txais qhov tsis sib luag siab kawg, lub qhov muag yuav ua rau lub teeb retina sim mus kom ze rau txoj kev loj hlob ntawm mayopia lossis qhov tob ntawm myopia. Kev sim ntawm kev txhim kho Mayopia tau pom tias qhov tshwm sim thiab kev loj hlob ntawm Mayopia yog tsim los ntawm cov cim Blue Blur [5] - [9]. Lub teeb liab sib txawv hauv cov menyuam yaus s bipolar cell yog lub teeb liab ntawm qhov muag loj hlob, thiab kev txo qis ntawm qhov chaw sib luag yuav qeeb ntawm kev loj hlob ntawm qhov muag [10]. Tam sim no, cov lo ntsiab muag raws li qhov sib piv ntawm kev ua lag luam tsuas yog txiav txim siab siv cov Micrchetentures tsis muaj qhov sib piv ntawm cov ntsiab muag. Hom qauv no kuj yog qhov nyuaj ntsuas qhov kev sib raug zoo ntawm Mayopia kev tiv thaiv thiab tswj cov nyhuv ntawm cov lo ntsiab muag thiab cov microstructures tsis. Yog hais tias microstructure nrog kev hloov kho tus nqi zoo thiab tsis zoo yuav tsis muaj qhov sib txawv ntawm cov teeb meem uas muaj kev sib txawv ntawm cov teeb meem tseem ceeb, yog li qhov kev hloov pauv ntawm qhov tsis muaj peev xwm ua tau, thiab muaj kev cuam tshuam txog qhov ua tau kuj ua tiav. Yog li ntawd, daim ntawv no tsim ib qho saddd deg microstructure array lens raws li lub hauv paus ntsiab lus ntawm kev sib piv. Cov microlens yog siv los tua qhov teeb meem teeb meem, yog li kom txo qis kev ua kom pom tseeb ntawm lub caij nyoog retina, txo cov txiaj ntsig ntawm kev loj hlob ntawm lub qhov muag axis.
3. Ereyeglass Lens Tsim
3.1 Kev Txheej Txheem ntawm Microstructure thiab kev txiav txim siab ntawm cov qauv tsis muaj
Txhawm rau kom muaj kev ruaj ntseg ntawm kev ua kom pom kev zoo nkauj thiab ua kom pom tseeb ntawm cov microlenses ntawm microlensure array uas muaj cov microlenses ntawm lub voj voog hexagon inscribed loj yog Teem [11] .Qhov metructubre array tau faib sab nraud thaj chaw uas yog 6 hli ntawm lub microlens yog xaiv los ua 1 hli. Txhawm rau pab txhawb kev sib tham ntawm kev tsim kom muaj kev sib koom tes ntawm cov txheej txheem sib koom ua ke, lub chaw kho qhov muag ntawm sab xub ntiag ntawm niam lens yog coj los ua keeb kwm. Ob txoj lus qhia raws cov kev taw qhia radial ntawm niam lens yog cov kab ke x-axis thiab y-axis ntawm peb-ib qho kev sib koom tes sib koom ua ke yog raws qhov kho qhov kab kev taw qhia. Cov cheeb tsam tswj nrog lub cheeb ntawm txog 25 hli ntxiv rau sab xub ntiag ntawm niam lens. Qhov tau txais hauv ntej pom ntawm lub tsom iav lens yog qhia hauv daim duab. 1, thiab ib qho kev sib tw hexagon li niaj zaus 1. Txhawm rau ua kom muaj qhov siab tshaj plaws-axis field ntawm tib neeg lub qhov muag nyob rau hauv thaj tsam ntawm 2 ~ 3mm, thiab tag nrho cov chaw pom yog 33 ⁰. Peb daim teb pom tau teeb tsa rau 0 ⁰, 8 ⁰ thiab 16.5 ⁰ Siv, thiab lub wavelength, thiab lub wavelength, thiab lub siab-qhov muag system yog 550 nm.
Daim duab 1. Hauv ntej pom ntawm lub tsom iav tsom iav.
3.2 Xam ntawm niam lens tsis thiab tsim kho cov myopia qauv lub qhov muag
Raws li cov kev xav tau ntawm kev siv thev naus laus zis, lub lens ntawm lub lens yog 1.3 mm, thiab cov duab yog tus txiv neej lub lens niam. Cov teeb tsa cov teeb tsa uas tau xaiv yog 1.56, thiab lub zog ntawm Mayopia} d, thiab lub focal fais fab ntawm sab nraub qaum yog} d. Yog li, lub vojvoog curvature ntawm sab pem hauv ntej thiab nram qab ntawm niam lub lens tuaj yeem suav tau.
Lub LOU txheem qauv qhov muag tau siv raws li tus qauv pib ntawm lub qhov muag myopic. Tus niam lens sib haum nrog kev kho kom tab ntawm myopic amopic amoplic amopic amoplic amprepia tau ntxig rau pem hauv ntej ntawm lub LOUs txheem qauv qhov muag. Qhov kev ncua deb ntawm apex ntawm posterior nto ntawm lub lens mus rau lub apex ntawm lub pob zeb anterior ntawm lub pobthai yog 12 hli. Tus tub ntxhais kawm lub taub, nthwv dej thiab teb ntawm kev pom ntawm lub system tau teeb tsa cov txheej txheem txiav txim siab. Cov vitreous thickness ntawm lub qhov muag liu tus qauv lub qhov muag tau siv raws li kev sib txawv los ua kom zoo dua tus qauv qhov muag sib xws rau lub myopic daim ntawv.
3.3 Ua qauv ntawm cov iav iav lo ntsiab muag
Txhawm rau laij cov qauv kho qhov muag ntawm lub eeb ntxaij ntawm cov kev sib tshuam ntawm tus niam lub lens), thiab qhov siab tshaj plaws vector qhov siab ntawm cov kev sib tshuam ntawm ob lub parabolola nrog upward qhib yog 2, 4, 6, 10, 10μm ntsig txog (qhov siab tshaj plaws vector qhov siab ntawm lub parabola txhais tau tias yog qhov kev sib txuas ntawm ob lub lens ntawm ob lub lens ntawm niam txiv hauv ntej ntawm lub microlens. Cov qauv kho qhov muag ntawm cov microlens yog qhia raws li cov microtructure uas yog qhov tseeb ntawm lub microlens cov ntsiab lus ntawm lub ntsej muag curvature ntawm sab xub ntiag ntawm tus niam lub lens. Cov microlens ntxiv rau sab xub ntiag ntawm niam lub lens hauv zemax kom tiav cov qauv ntawm lub lens.
Rooj 1. Qhov siab tshaj plaws vector qhov siab yog 2μm kho kab cim tsis muaj ntawm kev tu siab deg microrolenses
3.4 Simulation
Cov ntaub ntawv ntawm Myopic qauv qhov muag tau ntxiv rau lub Zeemax ntu hom, thiab tsis sib npaug Cheebtsam yog ntxig rau pem hauv ntej ntawm tus qauv qhov muag. Tus tsim micrtructure array lens yog muab tso rau hauv qhov tsis muaj-sib xyaw ua ke rau kev sim ua kom zoo ntawm lub lens-qhov muag system. Lub chaw teev ntawm tib neeg retina thiab nws cov pem hauv ntej thiab rov qab 1000μm DEFOCUS khwv tau muaj nyob hauv daim duab.2. Txij li tsuas yog txhua lub teeb ntawm qhov siab tshaj plaws ntawm-axis teb ntawm cov microlens tsom iav, cov ntaub ntawv nruab nrab ntawm lub rooj sib txawv thiab cov nkauj nruab nrab ntawm qhov siab tshaj plaws ntawm-ntawm-axis field yog txheeb tawm, raws li qhia hauv daim duab.
Rooj 2. Diffuse Spacius ntawm Saddle Dais Microses tsom iav nyob rau hauv siab tshaj plaws ntawm-Axis Field of view.
e. H=10μm
Daim duab 2. Off Fors Fors Focus Sab Lub Lens Qhov Muag Khoom Sib Xws rau Microstructure ntawm Saddle Nto.
Daim duab 3. Txhais tias MTF qhov tseem ceeb hauv ob qho lus qhia.
4. Sib tham
Nws tuaj yeem pom los ntawm daim duab.2 Tias lub teeb los ntawm cov duab hluav taws xob lossis tsis tuaj yeem ua haujlwm rau tib neeg lub ntsej muag tsis muaj peev xwm ua kom muaj teeb meem, yog li txo qhov sib piv ntawm cov duab retinal. Nyob rau tib lub sijhawm, nws kuj tseem tuaj yeem pom los ntawm daim duab 3 tias MTF nkhaus ntawm qhov tsis sib xws, uas tseem muaj qhov cuam tshuam kom tsawg dua, thiab ua tiav qhov cuam tshuam ntawm kev loj hlob ntawm lub qhov muag axis. Los ntawm kev txheeb xyuas lub rooj noj mov 2, nws tuaj yeem pom tau tias thaum qhov chaw siab tshaj plaws nyob rau hauv qhov siab tshaj plaws thiab qhov ntau tshaj plaws vector qhov kev pom yuav nce ntxiv, thiab ib qho kev sib raug zoo yuav tseem poob.
Nws kuj tseem tuaj yeem pom los ntawm daim duab.2 uas nyob rau hauv qhov ntau tshaj plaws ntawm cov microlens qhov siab yuav nce, thiab cov mtf nruab nrab tau ntau dua lossis sib npaug {{5 5}}.}}} Qhov nruab nrab MTF cov ntaub ntawv nrog qhov siab tshaj plaws vector qhov siab ntawm 2,4,8 thiab 10μm muaj npe nyob hauv Table 3.
Rooj 3. Lub ntsiab lus ntawm MTF cov ntaub ntawv ntawm lub eeb saum microolenses nrog sib txawv vector heavs thiab ntau zaus.
Txhawm rau sawv cev qhov kev cuam tshuam ntawm qhov siab tshaj plaws vector qhov ntau ntau yam ntawm cov microlens ntawm cov microlens ntawm retinal regression tau ua rau cov ntaub ntawv hauv Table 3 siv SPSS Software. Nyob rau hauv lub spatial zaus ntau yam ntawm 0 ~ penolens qhov siab me me, thiab qhov siab tshaj plaws vector qhov siab yog siv raws li tus neeg siab tshaj los tsim kom muaj kab zauv. Cov txiaj ntsig ntawm ntau qhov kev ntsuas kev ntsuas kev kub ntxhov regression yog qhia hauv rooj 4.
Cov lus 4. Cov txiaj ntsig ntawm ntau qhov kev ntsuas kev ntsuas kev ntsuas kev ntsuas.
Raws li cov ntaub ntawv nyob rau hauv Rooj 4, tus qauv sib txawv ntawm qhov siab tshaj plaws vector qhov siab thiab qhov nruab nrab mtf ntawm qhov tshwj xeeb ntau zaus yog tsim:
Raws li cov lus 4 thiab cov mis (1), nws tuaj yeem pom tau tias qhov kev sib txuam ntawm cov ntaub ntawv tiag tiag ntawm txoj kev nkhaus yog qhov zoo dua. Tib lub sijhawm, los ntawm cov mis mos (1), nws tuaj yeem pom tau tias thaum lub siab tshaj plaws vector siab, qhov siab tshaj plaws vector siab microlens sib xws yuav cuam tshuam tus nqi nruab nrab mtf ntawm qhov chaw sib luag no. Thaum qhov siab tshaj plaws vector siab loj dua, qhov nruab nrab MTF tus nqi yog me dua, uas yog, lub retinal sib piv yog qis dua. Nws tuaj yeem pom tau tias nyob rau hauv qhov siab tshaj plaws-axis field ntawm qhov chaw siab tshaj plaws, qhov ntau tshaj plaws vector siab muaj qhov tsis zoo ntawm cov microlens muaj qhov tsis zoo nrog kev sib piv tsis zoo nrog kev rov sib piv. Ntawm lawv, nyob rau hauv cov zaus ntau ntawm 0}} ~ 15tf txo qis dua, thiab tib lub sijhawm, MTF txo qis. Cov kev tiv thaiv ntau ntawm cov qauv hluav taws xob micolrens thiab tswj hwm tus nqi mayopia zoo sib xws thiab tswj tau cov khoom lag luam myopia zoo thiab tswj tau cov khoom siv optometrists tshiab.
Txhawm rau piv cov kev xav ntawm kev tu siab thiab spherical micrastrical lo ntsiab muag nrog lub teeb ci ntsa iab ntawm kev siv cov qauv kev ua qauv hauv tshooj no. Raws li qhov siab tshaj plaws tawm-axis teb ntawm saib thiab cov lus qhia tshwj xeeb (10LP / hli), lawv yog piv nrog nruab nrab MTF tus nqi ntawm niam daim iav. Cov kev ntsuas tau tshwm sim tau qhia hauv Table 5. Nws tuaj yeem pom nyob hauv cov duab dav hlau, thiab lub teeb tsis tuaj yeem ncav cuag cov kab tsuag micrestructure array ntau dua; Qhov thib ob, piv nrog niam lub lens, qhov nruab nrab mtf ntawm ob lub khob yog txo qis, thiab nruab nrab mtf ntawm lub eeb saum toj yog qis dua li ntawm rooj noj mov. Qhov no qhia tau tias cov xwm txheej me me, lub eeb me me yog qhov zoo dua li lub rooj noj mov hauv kev txo qhov kev loj hlob ntawm kev loj hlob ntawm lub qhov muag axis.
Rooj 5. MTF thiab lub teeb dhau ntawm lub lens-qhov muag system.
5. Xaus
Zoo li lub micrittructure array tsom iav siv cov kev sib piv ntawm qhov teeb meem lub teeb ci rau lub periphery ntawm lub retina thiab zoo heev txo qhov sib piv ntawm retina. Nyob rau tib lub sijhawm, los ntawm kev sib raug zoo ntawm kev sib raug zoo ntawm lub teeb meem ntawm lub microlens thiab cov mtf / mt} tus nqi sib piv ntawm lub pob tawb ntau tshaj plaws ntawm kev sib raug zoo ntawm kev sib raug zoo, uas yog, Nyob rau hauv cov kev mob no, qhov siab tshaj plaws vector siab ntawm microuron thiab cov kev xav sib piv ntawm Retina qhia kev sib raug zoo ntawm kev sib raug zoo. Qhov ntau tshaj plaws kev sib raug zoo muab lub hauv paus rau kev tswj hwm ntawm kev tiv thaiv ntau thiab tswj tau cov tsom iav thiab kev tiv thaiv mayopia tshiab thiab tswj cov khoom lag luam. Los ntawm kev sib piv nrog lub kheej kheej micriverure nyob rau hauv cov xwm txheej ntawm lub teeb tsis muaj zog, nws pom tias lub teeb liab tsis muaj txiaj ntsig zoo dua kom qeeb qeeb rau kev txhim kho ntawm Mayopia.
Ntawv Sawv cev
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