Gabatar da fasahar gwajin lantarki ta photoelectric
Fasahar gano hotuna ta hanyar amfani da na'urar daukar hoto tana ɗaya daga cikin manyan fasahohin fasahar tattara bayanai ta hanyar amfani da na'urar daukar hoto, wadda ta haɗa da fasahar canza hotuna ta hanyar amfani da na'urar daukar hoto, fasahar tattara bayanai ta hanyar amfani da na'urar daukar hoto da kuma fasahar sarrafa bayanai ta hanyar amfani da na'urar daukar hoto ...
Fasahar gano hotuna ta hanyar amfani da na'urar daukar hoto ta haɗa fasahar gani da fasahar lantarki don auna adadi daban-daban, wanda ke da halaye masu zuwa:
1. Babban daidaito. Daidaiton aunawa ta hanyar amfani da na'urar daukar hoto shine mafi girma a cikin dukkan nau'ikan dabarun aunawa. Misali, daidaiton tsawon aunawa ta amfani da hanyar sadarwa ta laser zai iya kaiwa 0.05μm/m; Ana iya cimma ma'aunin kusurwa ta hanyar amfani da hanyar grating moire fringe. Ma'aunin auna nisan da ke tsakanin duniya da wata ta hanyar amfani da hanyar laser ranging zai iya kaiwa mita 1.
2. Babban gudu. Ma'aunin daukar hoto yana ɗaukar haske a matsayin matsakaici, kuma haske shine saurin yaduwa mafi sauri tsakanin dukkan nau'ikan abubuwa, kuma babu shakka shine mafi sauri don samun da aika bayanai ta hanyoyin gani.
3. Nisa mai nisa, babban kewayon nesa. Haske shine mafi dacewa ga na'urorin sarrafawa ta nesa da na'urorin sadarwa, kamar jagorar makamai, bin diddigin hoto, na'urorin sadarwa ta talabijin da sauransu.
4. Aunawa mara hulɗa. Hasken da ke kan abin da aka auna ba shi da ƙarfin aunawa, don haka babu gogayya, ana iya cimma ma'aunin motsi, kuma shine mafi inganci daga cikin hanyoyin aunawa daban-daban.
5. Tsawon rai. A ka'ida, ba a taɓa sawa raƙuman haske ba, matuƙar an yi amfani da su yadda ya kamata, za a iya amfani da su har abada.
6. Tare da ƙarfin sarrafa bayanai da kuma iyawar kwamfuta, ana iya sarrafa bayanai masu rikitarwa a layi ɗaya. Hanyar daukar hoto kuma tana da sauƙin sarrafawa da adana bayanai, tana da sauƙin aiwatarwa ta atomatik, tana da sauƙin haɗawa da kwamfuta, kuma tana da sauƙin fahimta kawai.
Fasahar gwajin hoto wata sabuwar fasaha ce da ba za a manta da ita ba a kimiyyar zamani, zamani na ƙasa da rayuwar mutane, sabuwar fasaha ce da ta haɗa na'ura, haske, wutar lantarki da kwamfuta, kuma tana ɗaya daga cikin fasahar bayanai mafi yuwuwa.
Na uku, abun da ke ciki da halayen tsarin gano hasken lantarki
Saboda sarkakiya da bambancin abubuwan da aka gwada, tsarin tsarin ganowa ba iri ɗaya bane. Tsarin ganowa na lantarki gabaɗaya ya ƙunshi sassa uku: firikwensin, na'urar sanyaya sigina da hanyar haɗin fitarwa.
Na'urar firikwensin tana sauya sigina a mahaɗin da ke tsakanin abin da aka gwada da tsarin ganowa. Tana fitar da bayanan da aka auna kai tsaye daga abin da aka auna, tana jin canjinsa, sannan ta mayar da shi zuwa sigogin lantarki waɗanda suke da sauƙin aunawa.
Siginar da na'urori masu auna sigina ke ganowa galibi siginar lantarki ne. Ba zai iya biyan buƙatun fitarwa kai tsaye ba, yana buƙatar ƙarin canji, sarrafawa da bincike, wato, ta hanyar da'irar daidaita siginar don canza ta zuwa siginar lantarki ta yau da kullun, fitarwa zuwa hanyar haɗin fitarwa.
Dangane da manufar da kuma siffar fitowar tsarin ganowa, hanyar haɗin fitarwa galibi ita ce na'urar nunawa da rikodi, hanyar sadarwa ta sadarwa ta bayanai da na'urar sarrafawa.
Ana ƙayyade da'irar yanayin siginar na'urar firikwensin ta hanyar nau'in firikwensin da buƙatun siginar fitarwa. Na'urori daban-daban suna da siginar fitarwa daban-daban. Fitar firikwensin sarrafa makamashi shine canjin sigogin lantarki, wanda ke buƙatar a canza shi zuwa canjin ƙarfin lantarki ta hanyar da'irar gada, kuma fitowar siginar ƙarfin lantarki na da'irar gada ƙarami ne, kuma ƙarfin wutar lantarki na yanayin gama gari babba ne, wanda ke buƙatar a ƙara shi ta hanyar amplifier na'urar firikwensin juyawar makamashi. Fitar siginar ƙarfin lantarki da na yanzu ta hanyar firikwensin juyawar makamashi gabaɗaya yana ɗauke da manyan siginar hayaniya. Ana buƙatar da'irar tacewa don fitar da siginar masu amfani da kuma tace siginar hayaniya mara amfani. Bugu da ƙari, girman fitowar siginar ƙarfin lantarki ta na'urar firikwensin makamashi gabaɗaya yana da ƙasa sosai, kuma ana iya ƙara shi ta hanyar amplifier na'urar firikwensin.
Idan aka kwatanta da mai ɗaukar tsarin lantarki, mitar mai ɗaukar tsarin lantarki yana ƙaruwa da matakai da yawa na girma. Wannan canji a cikin tsarin mita yana sa tsarin lantarki na lantarki ya sami canji mai kyau a cikin hanyar fahimta da tsalle mai kyau a cikin aikin. Mafi yawan lokuta yana bayyana a cikin ƙarfin mai ɗaukar hoto, ƙudurin kusurwa, ƙudurin kewayon da ƙudurin spectral suna inganta sosai, don haka ana amfani da shi sosai a fannoni na tashoshi, radar, sadarwa, jagorar daidaito, kewayawa, aunawa da sauransu. Kodayake takamaiman nau'ikan tsarin lantarki da aka yi amfani da su a waɗannan lokutan sun bambanta, suna da fasali iri ɗaya, wato, duk suna da hanyar haɗin mai watsawa, tashar gani da mai karɓar gani.
Tsarin hasken rana yawanci ana raba shi zuwa rukuni biyu: mai aiki da mai aiki. A cikin tsarin hasken rana mai aiki, mai watsa haske galibi yana ƙunshe da tushen haske (kamar laser) da mai daidaita haske. A cikin tsarin hasken rana mai aiki, mai watsa haske yana fitar da hasken zafi daga abin da ake gwadawa. Tashoshin gani da masu karɓar haske iri ɗaya ne ga duka biyun. Abin da ake kira tashar gani galibi yana nufin yanayi, sarari, ƙarƙashin ruwa da zare mai gani. Ana amfani da mai karɓar haske don tattara siginar gani da ta faru kuma a sarrafa ta don dawo da bayanan mai ɗaukar haske, gami da manyan kayayyaki guda uku.
Yawanci ana samun canjin hasken lantarki ta hanyar amfani da madubai masu faɗi, rabe-raben haske, ruwan tabarau, prisms na mazugi, polarizers, faranti masu faɗi, faranti masu lamba, grating, modulators, tsarin daukar hoto, tsarin tsangwama na gani, da sauransu, don cimma canjin da aka auna zuwa sigogin gani (girman girma, mita, lokaci, yanayin polarization, canje-canjen alkiblar yaɗuwa, da sauransu). Ana samun canjin hasken lantarki ta hanyar amfani da na'urori daban-daban na canza hasken lantarki, kamar na'urorin gano hasken lantarki, na'urorin kyamarar daukar hoto, na'urorin zafin lantarki da sauransu.
Lokacin Saƙo: Yuli-20-2023