Cov paib fiber ntau yog lub ntsuas hluav taws xob uas hloov pauv ntawm lub xeev ntawm cov khoom ntsuas ua lub teeb ntsuas kev ntsuas lub teeb. Lub ntsiab cai ua haujlwm ntawm cov khoom siv kho qhov muag fiber ntau yog xa cov teeb pom kev teeb pom kev los ntawm lub teeb pom kev mus rau cov qauv dhau los ntawm cov hluav taws xob kho qhov muag, thiab cuam tshuam nrog cov ntsuas ntsuas sab nraud nyob hauv cov ntsuas kom ua rau cov khoom kho qhov muag pom kev xws li lub teeb ci, lub teeb yoj , zaus, theem, lub xeev polarization, thiab lwm yam Nws hloov pauv thiab dhau los ua qhov hloov kho cov teeb liab, uas tom qab ntawd xa mus rau optoelectronic ntaus ntawv los ntawm cov khoom siv kho qhov muag, thiab cov ntsuas parameter tau txais tom qab demodulator. Hauv tag nrho cov txheej txheem, cov nplais teeb tau qhia los ntawm cov khoom siv fiber ntau, thiab tom qab ntawd tawm los tom qab dhau ntawm cov ntsuas hluav taws xob. Kev ua haujlwm ntawm cov hluav taws xob optical yog thawj zaug ua rau kis cov kab teeb, thiab qhov thib ob los ua raws li cov ntsuas hluav taws xob.
Kev taw qhia ntawm txoj kev loj hlob
Cov paib tsim kho nyob rau hauv cov kev taw qhia ntawm qhov rhiab, meej, hloov tau, compactness thiab txawj ntse. Hauv cov txheej txheem no, fiber ntau lub vev xaib, tus tswv cuab tshiab ntawm tsev neeg sensor, yog nrov heev. Optical fiber muaj ntau yam khoom zoo, xws li: anti-electromagnetic thiab atomic radiation cuam tshuam kev ua tau zoo, txoj kab uas hla me, mos, lub teeb nyhav lub zog txhua yam; rwb thaiv tsev, tsis muaj hluav taws xob tsis zoo; dej tsis kam, siab tiv thaiv kev kub ntxhov, kev tiv thaiv corrosion, tshuaj lom neeg lub cev, thiab lwm yam. ), thiab nws tseem tuaj yeem hloov siab rau tib neeg thaj av muaj sia thiab txais kev hnov ntawm tib neeg. Cov ntaub ntawv sab nraud uas koj tuaj yeem' t xav.
Nta
1. Vim hais tias siv cov prisms hauv qhov cuam tshuam, nws muaj kev ua kom paub tau zoo dua qub thiab muaj kev cia siab ntau dua li cov ntsuas hluav taws xob zoo dua.
2. Piv nrog lub ntsuas hluav taws xob cais tswj ntsuas, lub rooj sib txuas hauv Circuit Court yog qhov yooj yim dua thiab yooj yim dua.
3. Qhov tsim qauv siv khawm ua rau kev teeb tsa tau yooj yim dua
siv
1. Siv rau kev xa cov qauv digital xws li xov tooj thiab network dav.
2. Tshaj tawm cov xwm txheej ntawm cov ntawv nyiaj, ntawv teev lus, npib nyiaj, phau ntawv hla, lwm yam siv rau cov muag khoom lag luam, cov khoom siv nyiaj txiag ntsig txog nyiaj txiag, thiab cov nyiaj tso nyiaj
3. Siv rau kev muab tso rau khoom lag luam, suav lej, thiab daim ntawv cim npe ntawm cov khoom siv thev naus laus zis.
kuj
Cov txheej txheem ua haujlwm tseem ceeb ntawm cov hluav taws xob optical fiber yog xa cov teeb pom kev los ntawm lub teeb pom kev mus rau cov qauv hauv cov hluav taws xob fiber ntau. Tom qab qhov ntsuas kom ntsuas tau los cuam tshuam nrog lub teeb nkag mus rau thaj chaw hloov kho, cov khoom siv kho qhov muag ntawm lub teeb (xws li lub teeb ci, lub teeb yoj, zaus, theem, Polarization xeev, thiab lwm yam) hloov, hu ua modulated teeb liab, thiab tom qab ntawd siv cawv ntawm ntsuas ntsuas lub teeb kis mus rau qhov ntsuas kom tiav.
Nws muaj ob txoj kev ntsuas ntsuas rau cov khoom siv fiber ntau kho qhov muag.
(1) Lub hauv paus ntsiab lus ntawm lub cev cov cuab yeej hom optical fiber sensor. Lub cuab yeej lub cev hom optical fiber sensor siv qhov rhiab ntawm optical fiber ntau rau kev hloov pauv ib puag ncig kom hloov cov khoom nkag ntawm lub cev ntau ntau rau hauv lub teeb liab optical hloov kho. Nws txoj hauv kev ua haujlwm yog ua raws li cov kev hloov kho ntawm lub ntsej muag ntawm cov hluav taws xob fiber ntau, uas yog, thaum qhov chaw nyob ib puag ncig sab nraud xws li ntsuas kub, siab, hluav taws xob teb, chaw teb sib nqus, thiab lwm yam hloov, nws cov teeb pom kev sib kis, xws li theem thiab lub teeb siv , yuav hloov pauv.
Yog li, yog hais tias lub teeb theem thiab lub teeb hloov pauv los ntawm cov hluav taws xob fiber ntau tuaj yeem ntsuas tau, qhov hloov ntawm qhov ntsuas lub cev ntsuas tau tuaj yeem paub. Qhov ntsuas lub ntsej muag no tseem hu ua yam khoom muaj lub ntsej muag tsis zoo lossis lub fiber ntau optic sensor. Cov kab hluav taws xob ntawm cov taw tes teeb pom kev ntawm lub laser diffuses rau cov yoj ob tog thiab tau muab faib ua ob txoj kev los ntawm cov nqaj splitter, ib qho yog qhov siv qhov muag pom kev thiab lwm qhov yog ntsuas kev kho qhov muag. Cov kev ntsuas sab nraud (qhov kub, siab, kev co, thiab lwm yam) ua rau qhov ntev ntawm lub fiber hloov thiab lub teeb ntawm cov theem hloov, yog li ua cov lej sib txawv ntawm cov cuam tshuam. Los ntawm suav nws cov hom txav, ntsuas kub lossis siab tuaj yeem ntsuas.
(2) Lub hauv paus ntsiab lus ntawm kev teeb tsa optical fiber sensor. Cov txheej txheem hluav taws xob fiber ntau lub ntsuas hluav taws xob yog lub kaw lus ntsuas tsim los ntawm lub teeb tsom kom pom lub zog (cov khoom sib cais), cov hluav taws xob optical fiber ntau kis thiab lub ntsuas hluav taws xob. Ntawm lawv, cov optical fiber tsuas yog siv los ua qhov nruab nrab ntawm lub teeb ntawm lub teeb, yog li nws tseem hu ua lub teeb xa mus lossis cov tsis ua haujlwm fiber ntau lub teeb tsa
kev ua tau zoo
Optical fiber muaj ntau yam khoom zoo, xws li: anti-electromagnetic thiab atomic radiation cuam tshuam kev ua tau zoo, txoj kab uas hla me, mos, lub teeb nyhav lub zog txhua yam; rwb thaiv tsev, tsis muaj hluav taws xob tsis zoo; dej tsis kam, siab kub tsis kam, kev tiv thaiv corrosion, tshuaj lom neeg lub cev, thiab lwm yam., Nws tuaj yeem ua lub luag haujlwm ntawm tib neeg pob ntseg hauv qhov chaw tsis ncav cuag lossis tsim kev puas tsuaj rau tib neeg (xws li thaj chaw hluav taws xob nuclear), thiab nws tseem tuaj yeem hla tib neeg thaj av ntawm lub cev thiab tau txais dab tsi tsis tuaj yeem hnov los ntawm tib neeg kev nkag siab. Cov ntaub ntawv sab nraud.
Nta
1. Muaj rhiab heev;
2. Lub ntsej muag duab cov duab hloov mus rau hauv ntau qhov chaw thiab tuaj yeem ua rau optical fiber sensors ntawm txhua hom duab;
Thib peb, nws tuaj yeem tsim cov khoom siv uas paub txog ntau yam ntaub ntawv ntawm lub cev (acoustic, sib nqus, ntsuas kub, kev sib hloov thiab lwm yam);
4. Nws tuaj yeem siv hauv hluav taws xob ntau, suab nrov hluav taws xob, siab kub, tiv thaiv kev xeb, lossis lwm qhov chaw muaj zog;
Thib tsib, thiab muaj qhov sib xws xam nrog kev siv tshuab fiber ntau telemetry.
Qhov kom zoo dua ntawm cov khoom siv fiber ntau lub koob yees duab yog tias piv nrog cov qub sensors, optical fiber sensor siv lub teeb raws li cov cab kuj ntawm cov xov xwm rhiab thiab optical fiber li qhov nruab nrab rau kev xa cov ntaub ntawv rhiab. Nws muaj cov yam ntxwv ntawm kev ntsuas fiber ntau thiab kho qhov muag ntsuas thiab muaj cov kab kev sib txawv. Kev ntsuas hluav taws xob ua tau zoo, muaj zog tiv thaiv hluav taws xob tiv thaiv kev cuam tshuam muaj peev xwm, tsis cuam tshuam, lub siab, qhov yooj yim kom paub txog cov chaw taws teeb ntsuas lub ntsuas, tiv thaiv corrosion, tawg-pov thawj, hloov kho lub teeb, yooj yim rau kev sib txuas nrog lub khoos phis tawm.
Qhov ntsuas siab tab tom txhim kho nyob rau hauv cov kev taw qhia ntawm qhov rhiab, muaj tseeb, hloov tau, compactness thiab txawj ntse. Nws tuaj yeem siv rau hauv qhov chaw uas tib neeg tsis tuaj yeem ncav cuag (xws li qhov chaw sov lossis qhov chaw muaj teeb meem loj rau tib neeg, xws li chaw tawg hluav taws xob nuclear). Nws tseem tuaj yeem ua rau tib neeg thaj tsam ntawm lub nruab nrog cev thiab tau txais cov ntaub ntawv sab nraud uas tsis tuaj yeem hnov los ntawm cov neeg tsis nkag siab.
kev faib tawm
Raws li hom kev hloov kho hom ntawm cov khoom siv hauv qhov sim, nws tuaj yeem muab faib ua: kev siv cov qauv, hom polarization, theem hom, thiab hom zaus;
Raws li seb lub teeb cuam tshuam, nws tuaj yeem faib ua: hom cuam tshuam thiab hom tsis cuam tshuam;
Raws li seb qhov ntsuas puas tuaj yeem raug soj ntsuam tas li raws li qhov kev ncua deb, nws tuaj yeem muab faib ua: kev faib khoom thiab taw qhia;
Raws li lub luag haujlwm ntawm cov khoom siv hluav taws xob hauv cov ntsuas hluav taws xob, nws tuaj yeem muab faib ua: ib hom yog kev ua haujlwm (Ua Haujlwm Fibre, tshem tawm raws li FF) cov ntsuas hluav taws xob, tseem hu ua kev paub ntawm lub siab; lwm qhov yog cov haujlwm tsis ua haujlwm (Tsis Siv Hluav Taws Xob, sau ua NFF), thiab Nws hu ua lub teeb xa hluav taws xob.
Folding muaj nuj nqi hom
Kev ua haujlwm sensor siv cov yam ntxwv ntawm cov hluav taws xob kho qhov muag nws tus kheej kom siv cov fiber ntau ua qhov khoom tawg. Tus ntsuas lub teeb hloov kho lub teeb kis tau rau hauv cov hluav taws xob kho qhov muag hloov pauv qhov sib zog, ntu, zaus, lossis lub xeev polarization ntawm lub teeb kis. Cov teeb liab yog demodulated kom tau txais cov teeb liab hauv kev sim.
Tus kho qhov muag hluav taws xob tsis yog tsuas yog lub teeb qhia hauv nruab nrab, tab sis kuj tseem muaj qhov tsis haum. Lub teeb tau ntsuas thiab ntsuas hauv qhov kho qhov muag, thiab multimode optical fiber feem ntau siv.
Cov tswv yim zoo: compact qauv thiab siab rhiab.
Qhov tsis zoo: qhov tshwj xeeb optical fiber yog xav tau, tus nqi siab,
Cov qauv ua piv txwv: fiber ntau kho qhov muag, lub fiber ntau kho qhov muag, thiab lwm yam.
Quav txoj haujlwm tsis ua haujlwm fiber ntau
Kev ua haujlwm tsis zoo siv lub tshuab hluav taws xob siv cov khoom siv sib tov lwm qhov kom nkag siab qhov hloov pauv tau raug ntsuas. Optical fibers tsuas yog siv los ua cov ntaub ntawv xa xov xwm, thiab cov kab hluav taws xob kho qhov muag tau siv feem ntau.
Cov khoom siv fiber ntau tsuas yog ua lub luag haujlwm ntawm kev coj teeb pom kev, thiab lub teeb ua rau lub ntsej muag kho qhov muag fiber ntau tau hloov kho los ntawm qhov ntsuas.
Cov txiaj ntsig: Optical fiber tuaj yeem siv hluav taws xob cais thiab cov ntaub ntawv xa mus, thiab cov teeb liab kis tau los ntawm optical fiber tsis cuam tshuam los ntawm hluav taws xob cuam tshuam.
Feem ntau ntawm cov siv tiag yog cov tsis ua hauj lwm zoo optical fiber ntau. AnyWay' s kuj tsis paub meej-zaus voltage hluav taws xob, hloov pauv-zaus tam sim no sensor, thiab lub zog hloov pauv sib txawv ntawm lub zog (ua ke ntawm voltage thiab tam sim no sensors) rau cov tsis ua hauj lwm zoo optical fiber ntau, uas muaj qhov zoo tshwj xeeb hauv kev ntsuas hluav taws xob hauv cov chaw tsim khoom siv hluav taws xob tsis zoo.
Fiber optic sensors yog cov thev naus laus zis tshiab uas tau tshwm sim hauv xyoo tsis ntev los no. Nws tuaj yeem siv los ntsuas ntau yam khoom siv hauv lub cev, xws li lub suab teb, hluav taws xob teb, lub zog siab, qhov kub thiab txias, lub kaum pob ntawm lub nrawm, qhov nrawm, thiab lwm yam, thiab tseem tuaj yeem ua tiav cov ntsuas kev ua haujlwm uas nyuaj rau kev ua tiav nrog cov ntsuas ntsuas thev naus laus zis. Hauv qhov chaw me me, hauv kev muaj zog electromagnetic cuam tshuam thiab qhov ntsuas hluav taws xob muaj zog, fiber ntau optic tau pom lub peev xwm tshwj xeeb. Muaj ntau tshaj 70 hom optical fiber sensors, uas yog ntxaib muab faib ua cov fiber ntau optical sensors thiab cov sensors siv fiber ntau optical.
Lub npe hu ua optical fiber sensor txhais tau tias kho qhov muag fiber nws tus kheej tau txais qhov ntsuas sab nraud. Kev ntsuas sab nraud ntsuas lub cev tuaj yeem ua qhov ntev, qhov ntsuas qhov ntsuas siab, thiab lub taub ntawm lub caj npab ntsuas hloov pauv, yog li lub teeb kis tau rau hauv qhov kho qhov muag fiber hloov ntawm qhov dav, theem, zaus, hloov kho, thiab lwm yam. thiab qhov taw qhia lub teeb ntawm lub caj npab siv tau cuam tshuam nrog txhua lwm yam (sib piv), thiaj li hais tias theem (lossis qhov loj me) ntawm qhov tso tawm lub teeb hloov, thiab lub ntsuas hloov tuaj yeem kuaj tau raws li qhov kev hloov no. Cov theem sib kis hauv cov kab hluav taws xob yog qhov cuam tshuam rau cov kev cuam tshuam sab nraud, thiab lub cev qhov ntau kom raug rau qhov hloov theem me me ntawm 10 rho 4 radian tuaj yeem kuaj tau los ntawm kev siv thev naus laus zis. Siv cov khoom siv cua ntsuas thiab poob qis ntawm cov kab hluav taws xob, cov kab hluav taws xob fiber ntau ntev tau coiled rau hauv txoj kab uas hla me me optical fiber ntau kom qhov kev siv ntev thiab tau txais kev paub ntau dua.
Optical fiber acoustic sensor yog lub zog uas siv kho qhov muag fiber nws tus kheej. Thaum cov hluav taws xob optical tau raug rau lub zog me me sab nraud, nws yuav khoov me ntsis, thiab nws lub teeb kis tau hloov yuav hloov ntau heev. Lub suab yog ib hom ntawm cov neeg kho tshuab yoj, thiab nws cov nyhuv rau qhov kho qhov muag yog txhawm rau txhawm rau kho qhov muag fiber ntau thiab tsim khoov. Lub zog ntawm lub suab tuaj yeem tau los ntawm khoov. Fiber optic gyroscope kuj yog ib yam ntawm fiber ntau lub vev xaib. Piv nrog laser gyroscope, fiber ntau optic gyroscope muaj lub siab zoo, me me thiab tus nqi qis. Nws tuaj yeem siv rau hauv kev ua haujlwm siab inertial navigation system ntawm aircraft, nkoj, cuaj luaj, thiab lwm yam Daim duab qhia lub hauv paus ntsiab lus ntawm fiber optic sensor turbine flowmeter.
Quav Bragg grating
Fiber Bragg Grating Sensor (FBS) yog ib hom fiber ntau lub vev xaib uas muaj qhov ntau thiab ntau qhov dav dua. Qhov ntsuas zoo no tuaj yeem hloov pauv nthwv dej ntawm lub teeb nthwv dej raws li qhov hloov ntawm ib puag ncig kub thiab / lossis lim. Fiber Bragg gratings yog siv los nthuav tawm ib ntu me me ntawm cov roj teeb ci rau cov khoom siv hluav taws xob nrog cov hluav taws xob tsis tu ncua nrog rau cov ntu tsis muaj qhov sib kis tau los ntawm holographic interferometry lossis qib ntsej muag. Ua li no, kho qhov muag hloov kho qhov ntsuas ntawm lub kho qhov muag fiber ntau yuav hloov tas mus li raws li kev siv ntawm lub ntsej muag tsis sib haum. Cov kev hloov pauv txhua zaus hauv qhov ntsuas qhov yooj yim ntawm lub teeb tshwm sim los ntawm hom no yog hu ua fiber ntau Bragg gratings.
Thaum lub dav-spectrum nqaj yog tshaj tawm rau cov fiber Bragg grating, txhua ntu me me ntawm fiber ntau tom qab qhov refractive index yuav hloov tsuas yog cuam tshuam qhov yoj yoj ntawm lub teeb. Qhov nthwv dej no hu ua Bragg wavelength. Cov yam ntxwv no ua rau Fiber Bragg gratings tsuas yog cuam tshuam lub teeb yoj ntawm qhov yoj yoj ib ntus, thaum lub teeb yoj ntawm lwm lub yoj yoj yuav nthuav tawm.
Raws li lub luag haujlwm ntawm optical fiber hauv optical fiber sensor, nws muaj peev xwm raug faib ua ob hom: sensing type thiab light kis hom.
Cov kab ke kho qhov muag ntawm lub siab tso hom optical fiber sensor tsis tsuas xa tawm lub teeb, tab sis kuj ua raws li cov duab hluav taws xob photoelectric. Vim tias qhov cuam tshuam ntawm ib puag ncig sab nraud ntawm qhov kho qhov muag fiber nws tus kheej, lub cev qhov ntau yuav tsum tau ntsuas kev ua haujlwm ntawm lub ntsuas hluav taws xob los ntawm cov hluav taws xob kho qhov muag, kom cov khoom ntawm lub teeb tsa kho qhov muag (lub teeb ci, ntu, lub xeev tsis muaj zog, lub suab yoj, thiab lwm yam). ) yog ua qauv. Sensor-hom kho qhov muag cov khoom siv fiber ntau tau muab faib ntxiv rau lub teeb pom tseeb hom, ntu hom kev hloov kho, kev co lub xeev qhov kev hloov kho hom thiab wavelength tes taws los piav hom.
Lub teeb kis tau tus mob fiber ntau
Lub teeb kis tau tus mob lub teeb tsa optical fiber nkag mus rau lub teeb liab kho qhov muag los ntawm cov khoom ntsuas ntsuas mus rau qhov kho qhov muag, thiab tom qab ntawd ua qhov ntsuas los ntawm kev ua cov cim teeb liab ntawm cov zis kawg. Qhov ntsuas ntawm no muaj lwm qhov kev ua kom raug rau lub cev kom muaj peev xwm los ntsuas, thiab cov khoom siv hluav taws xob tau tsuas yog siv raws li lub teeb xa khoom sib txuas yuav tsum txuas nrog cov khoom sib nkag siab uas muaj peev xwm hloov kho lub teeb kis los ntawm optical fiber los ua lub cim caij. Cov khoom siv hluav taws xob fiber ntau tau muab faib ua peb hom: taw tes fiber ntau optic sensors, cov khoom siv fiber ntau optic sensors, thiab faib fiber ntau optic sensors raws li lawv ntsuas ntau. Ntawm lawv, faib cov khoom siv hluav taws xob fiber ntau tau siv los xyuas txog kev kis kab mob ntawm cov qauv loj, thiab tuaj yeem ceev nrooj thiab tsis muaj qhov ntsuas kev ntsuas puas, kev ntxhov siab sab hauv lossis sab nraud thiab lwm yam tseem ceeb ntawm cov qauv. Cov hom fiber ntau optic sensors siv hauv kev txua hluav taws xob feem ntau suav nrog Math-Zender interferometric fiber ntau optic sensors, Fabry-pero kab noj hniav fiber ntau optic sensors, thiab fiber ntau Bragg grating sensors.
Lub teeb pom kev, ntev thiab kev ruaj ntseg ntev ntawm lub teeb tsa fiber ntau kho kom nws yooj yim thov rau kev cuam tshuam sab hauv thiab cuam tshuam kev tshawb nrhiav ntawm ntau yam khoom siv hauv tsev xws li lub tsev steel tsim thiab pob zeb ua. Kev soj ntsuam kev noj qab haus huv tiag tiag ntawm lub tsev qauv.
Lwm qhov tseem ceeb ntawm cov roj carbon fiber optic yog kev siv cov khoom siv fiber ntau. Nws cov qauv yog ntxig raws li hauv qab no: Cov pa hluav taws xob nyob ntawm qhov kawg ntawm qhov kho qhov muag, thiab cov hluav taws xob optical yog tsuas yog kis kab ntawm lub teeb, uas hloov cov ntsuas ntsuas lub cev mus rau hauv qhov ntau, qhov theem lossis qhov ntau ntawm lub teeb. Hauv cov ntsuas qhov system no, cov ua tsoos sensor thiab cov khoom siv fiber ntau tau ua ke. Cov lus qhia ntawm cov khoom siv hluav taws xob ua rau nws muaj peev xwm kom paub txog kev sojntsuam raws li telemetry. Qhov kho qhov muag fiber kis no muaj ntau daim ntawv thov thiab siv tau yooj yim, tab sis nws qhov tseeb tau qis me ntsis dua li ntawm thawj hom kev ntsuas.
Fiber ntau yog nce lub hnub qub hauv tsev neeg sensor. Nws yog dav siv vim yog qhov ua tau zoo ntawm qhov kho qhov muag fiber. Nws yog hom sensor uas muaj nqis rau hauv kev xyaum ntau lawm.
Fiber optic sensors tau dhau los ua lub hnub qub nyob hauv tsev neeg sensor vim lawv muaj ntau qhov zoo, thiab ua si lawv tus kheej lub luag haujlwm hauv kev ntsuas ntau, ua tus neeg tsis tuaj yeem hauv tsev neeg sensor.
daim ntawv thov
Rwb thaiv los ntawm cov av nkos, lub tshuab nqus hlau, lub suab, siab, ntsuas kub, nrawm, gyro, hloov chaw, qib kua, torque, photoacoustic, tam sim no, optical fiber sensor tuaj yeem siv rau kev txav chaw, kev co, kev sib hloov, siab, khoov, khi, ceev, nrawm, tam sim no, Magnetic teb, voltage, av noo, ntsuas kub, suab teb, txaus, siab, PH tus nqi thiab ntsuas ntsuas ntsuas. Optical fiber sensors muaj ntau yam kev siv, koom nrog yuav luag txhua thaj chaw tseem ceeb hauv kev lag luam hauv kev tiv thaiv hauv teb chaws thiab kev tiv thaiv kev tiv thaiv thiab tib neeg lub neej. Lawv tuaj yeem siv kom muaj kev nyab xeeb thiab muaj txiaj ntsig hauv qhov chaw ib puag ncig hnyav. Lawv daws ntau cov teeb meem kev siv tshuab uas tau muaj nyob hauv ntau lub lag luam rau ntau xyoo. Kev ua lag luam xav tau. Mas manifested nyob rau hauv cov ntawv thov hauv qab no:
Daim ntawv thov ntawm interferometric gyroscopes thiab grating siab sensors hauv choj, pas dej tauv, roj teb, thiab lwm yam hauv kev tsim kho hauv nroog. Optical fiber sensors tuaj yeem kos rau hauv cov pob zeb ua, carbon fiber reinforced plastics thiab ntau cov khoom siv sib txuas los kuaj kev ntxhov siab kev so, kev tsim kho kev nyuaj siab thiab kev thauj khoom hnyav kev nyuaj siab, yog li txhawm rau ntsuas cov txheej txheem kev ua haujlwm ntawm tus choj hauv kev tsim kho lub sijhawm luv thiab ntev-ntev. lub sij hawm ua hauj lwm lub xeev.
Hauv lub kaw lus fais fab, nws yog qhov tsim nyog los ntsuas qhov kub thiab txias, tam sim no thiab lwm yam tsis xws li, ntsuas qhov ntsuas kub hauv qhov stator thiab rotor ntawm qhov ntsuas hluav taws xob thiab cov tshuab loj. Vim tias lub teeb hluav taws xob muaj teeb meem rau electromagnetic teb cuam tshuam, lawv tsis tuaj yeem siv rau hauv cov sijhawm zoo li no. Fiber ntau Optic Sensor. Tshaj tawm cov khoom siv kho qhov muag hluav taws xob cua kub yog lub thev naus laus zis tau tsim nyob rau hauv xyoo tas los rau qhov ntsuas ntawm qhov chaw ntsuas qhov chaw ntsuas sov. Faib cov khoom siv kho qhov muag fiber ntau lub teeb tsa tsis tau tsuas yog muaj qhov zoo ntawm cov khoom siv kho qhov muag fiber ntau, tab sis kuj tseem muaj peev xwm ntsuas qhov kub ntawm ntau cov ntsiab lus raws fiber ntau. Nrog nws txoj kev xa khoom tso tawm qhov muaj peev xwm, peb tuaj yeem ntsuas qhov ntsuas kub ntawm ntau cov ntsiab lus tsis pub dhau ob peb mais raws cov optical fiber hauv lub sijhawm tiag tiag. Txoj haujlwm qhov tseeb tuaj yeem ncav qhov kev txiav txim siab ntawm cov meters, thiab ntsuas qhov ntsuas tuaj yeem ncav cuag qib 1 degree. Nws yog qhov tsim nyog rau kev ntsuas kub ntawm kev sib tshuam loj. Sijhawm thov.
Tsis tas li ntawd, cov khoom siv kho qhov muag fiber ntau kuj tseem siv tau hauv kev soj ntsuam cov tsheb nqaj hlau, kev siv lub tshuab pob zeb, thiab kev tshawb nrhiav roj.
Optical fiber muaj qhov zoo tshaj plaws ntawm qhov dav dav, lub peev xwm loj, kev sib kis ntev, thiab ntau tus qauv, faib, thiab qis-zog-noj tsoov. Optical fiber sensing tuaj yeem txuas ntxiv nqus cov thev naus laus zis tshiab thiab cov cuab yeej siv rau kev sib txuas lus fiber ntau, thiab ntau lub koob yees duab optical fiber ntau tau xav kom dav siv hauv Internet ntawm Yam.
