Ka'ida da rarrabuwar hazo

Ka'ida da rarrabuwar hazo

(1) ƙa'ida

Ka'idar hazo ana kiranta tasirin Sagnac a fannin kimiyyar lissafi. A cikin hanyar haske mai rufewa, hasken haske guda biyu daga tushen haske ɗaya za su shiga tsakani lokacin da aka haɗa su zuwa wurin ganowa iri ɗaya. Idan hanyar hasken da aka rufe tana da juyawa dangane da sararin da ba ya aiki, hasken da ke yaɗuwa a cikin alkibla mai kyau da mara kyau zai haifar da bambancin hanyar haske, wanda ya yi daidai da saurin kusurwar juyawa ta sama. Ana ƙididdige saurin kusurwar juyawa ta amfani da bambancin lokaci wanda aka auna ta hanyar na'urar gano hoto.
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Daga cikin dabarar, tsawon tsawon zare, girman radius na tafiya na gani, gajeriyar tsawon hasken. Yayin da tasirin tsangwama ya fi bayyana, girman hazo ya fi girma. Don haka yawan hazo mai mahimmanci, mafi girman daidaito. Tasirin Sagnac a zahiri sakamako ne na kama da juna, wanda yake da matukar muhimmanci ga ƙirar danshi.
Ka'idar hazo ita ce ana fitar da hasken daga bututun lantarki na daukar hoto kuma ya ratsa ta mahaɗin (ƙarshe ɗaya yana shiga tasha uku). Haske biyu suna shiga zoben ta hanyoyi daban-daban ta cikin zoben sannan su koma kusa da da'ira ɗaya don daidaita yanayin. Hasken da aka dawo yana komawa zuwa LED kuma yana gano ƙarfin ta hanyar LED. Ka'idar hazo tana da sauƙi, amma mafi mahimmanci shine yadda za a kawar da abubuwan da ke shafar hanyar gani na haskoki biyu - babbar matsala ita ce hazo.
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Ka'idar gyroscope na fiber optic

(2)rarrabuwa

Bisa ga ƙa'idar aiki, ana iya raba gyroscopes ɗin fiber optic zuwa interferometric fiber optic gyroscope (I-FOG), resonant fiber optic gyroscope (R-FOG), da kuma stimulated Brillouin scattering fiber optic gyroscope (B-FOG). A halin yanzu, gyroscope ɗin fiber optic mafi girma shine interferometric fiber optic gyroscope (ƙarni na farko na fiber optic gyroscope), wanda ake amfani da shi sosai. Yana amfani da multi-turn fiber coil don haɓaka tasirin Sagnac. A gefe guda kuma, double beam beam interferometer wanda ya ƙunshi multi-turn one-mode fiber coil zai iya samar da babban daidaito, wanda zai sa dukkan tsarin ya fi rikitarwa.
Dangane da nau'in madauki, ana iya raba hazo zuwa hazo mai buɗewa da kuma FOG mai rufewa. Gyroscope na fiber optic na buɗewa (Ogg) yana da fa'idodin tsari mai sauƙi, ƙarancin farashi, babban aminci, da ƙarancin amfani da wutar lantarki. A gefe guda kuma, rashin amfanin Ogg shine rashin daidaitaccen layin shigarwa da fitarwa da ƙaramin kewayon motsi. Saboda haka, galibi ana amfani da shi azaman na'urar firikwensin kusurwa. Tsarin asali na IFOG mai buɗewa shine ma'aunin interferometer mai kusurwa biyu. Saboda haka, ana amfani da shi galibi a yanayin ƙarancin daidaito da ƙaramin girma.
Ma'aunin Aiki na Hazo
Ana amfani da hazo ne galibi don auna saurin kusurwa, kuma duk wani ma'auni kuskure ne.

(1) hayaniya

Tsarin hazo na hazo ya fi mayar da hankali ne a cikin ɓangaren gano haske ko na lantarki, wanda ke ƙayyade mafi ƙarancin jin daɗin danshi da za a iya ganowa. A cikin gyroscope na fiber-optic (FOG), sigar da ke nuna hayaniyar farin fitarwa ta ƙimar kusurwa ita ce ma'aunin tafiya bazuwar na bandwidth ɗin ganowa. Idan akwai hayaniyar fari kawai, ana iya sauƙaƙe ma'anar ma'aunin tafiya bazuwar azaman rabo na daidaiton bias da aka auna zuwa tushen murabba'in bandwidth na ganowa a cikin takamaiman bandwidth

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Idan akwai wasu nau'ikan hayaniya ko karkacewa, yawanci muna amfani da nazarin Allan na bambancin don samun ma'aunin tafiya bazuwar ta hanyar da ta dace.

(2) Sifili mai gudu

Ana buƙatar lissafin kusurwa yayin amfani da hazo. Ana samun kusurwar ta hanyar haɗakar saurin kusurwa. Abin takaici, karkatarwar tana taruwa bayan dogon lokaci, kuma kuskuren yana ƙara girma. Gabaɗaya, ga aikace-aikacen amsawa mai sauri (na ɗan gajeren lokaci), hayaniya tana tasiri sosai ga tsarin. Duk da haka, ga aikace-aikacen kewayawa (na dogon lokaci), karkatarwar sifili yana da tasiri mai mahimmanci akan tsarin.

(3)Matsayin sikelin (Matsayin sikelin)

Mafi ƙarancin kuskuren sikelin factor, mafi daidai ne sakamakon aunawa.

Kamfanin Rofea Optoelectronics Co., Ltd. wanda ke cikin "Silicon Valley" na China - Beijing Zhongguancun, kamfani ne mai fasaha mai zurfi wanda aka keɓe don hidimar cibiyoyin bincike na cikin gida da na ƙasashen waje, cibiyoyin bincike, jami'o'i da ma'aikatan bincike na kimiyya na kamfanoni. Kamfaninmu galibi yana cikin bincike da haɓakawa mai zaman kansa, ƙira, kerawa, sayar da samfuran optoelectronic, kuma yana ba da mafita masu ƙirƙira da ayyuka na ƙwararru, na musamman ga masu bincike na kimiyya da injiniyoyin masana'antu. Bayan shekaru na ƙirƙira mai zaman kansa, ya ƙirƙiri jerin kayayyaki masu wadata da cikakke na photoelectric, waɗanda ake amfani da su sosai a cikin birane, sojoji, sufuri, wutar lantarki, kuɗi, ilimi, likitanci da sauran masana'antu.

Muna fatan yin aiki tare da ku!


Lokacin Saƙo: Mayu-04-2023