25/08/07Kyamarar duba layi ƙwararrun na'urorin hoto ne waɗanda aka tsara don ɗaukar hotuna masu tsayi na abubuwa masu motsi ko ci gaba. Ba kamar kyamarori na sikanin yanki na gargajiya waɗanda ke ɗaukar hoto na 2D a cikin fallasa ɗaya ba, kyamarori na sikanin layi suna gina layin hotuna ta layi-manufa don aikace-aikace kamar binciken yanar gizo, nazarin semiconductor, da tabbatar da marufi.
Waɗannan kyamarori yawanci suna nuna jeri ɗaya na pixels (ko wasu lokuta layuka masu yawa), kuma idan aka haɗa su da batun motsi ko tsarin dubawa, za su iya samar da hotuna masu inganci na 2D na abubuwa kusan kowane tsayi. Dangane da nau'in firikwensin, kyamarori na duba layi galibi suna amfani da fasahar firikwensin CCD ko CMOS - kwatankwacin abin da ake samu a yawancin.CMOS kyamarori-tare da CMOS ya zama zaɓin da aka fi so saboda saurinsa da ƙarfin kuzarinsa.
Menene Kyamara Scan ɗin Layi?
Ana inganta kyamarori na sikanin layi galibi don masana'antu maimakon amfani da kimiyya, kuma maiyuwa suna da iyakoki a aikace-aikacen ƙananan haske ko madaidaicin madaidaicin. Babban hayaniyar karantawa, ƙananan pixels da ƙarancin ƙarancin ƙima na iya nufin cewa waɗannan kyamarori suna buƙatar matakan haske mai girma don sadar da SNR mai aiki.
Ana iya amfani da kyamarori na sikanin layi ta hanyoyi biyu na farko:
1-Mai Girma
Za a iya ɗaukar bayanai mai girma ɗaya, kamar a aikace-aikacen spectroscopy. Sakamako galibi ana wakilta su a sigar jadawali cikin software na kamara, tare da ƙarfi akan y-axis tare da pixel kamara akan axis x.
2-Mai Girma
Ana iya 'duba kyamara' a kan wani batu na hoto, ta hanyar motsa kamara ko kuma abin da ake magana, kuma ana iya ƙirƙirar hoto mai girma biyu ta hanyar ɗaukar sassa 1 na gaba.
Wannan nau'i na hoto yana ba da damar ɗaukar manyan hotuna masu sabani a cikin girman sikelin. Ikon ɗaukar batutuwa akan motsi ba tare da blur motsi ba (ko na'ura mai ɗaukar hoto) yana nufin cewa ana amfani da kyamarori na sikanin layi sosai a aikace-aikacen masana'antu, don layukan taro, duba manyan batutuwan hoto, da ƙari.
Ta yaya Kamara Scan ɗin Layi ke Aiki?
Kyamarar sikanin layi tana aiki tare da haɗin gwiwa tare da abu mai motsi ko injin dubawa. Yayin da abu ke wucewa ƙarƙashin kyamarar, kowane layi na hoton ana ɗaukar shi a jere a cikin lokaci. Ana haɗa waɗannan layukan a cikin ainihin lokaci ko ta hanyar software don samar da cikakken hoto na 2D.
Mabuɗin abubuwan haɗin gwiwa sun haɗa da:
● firikwensin 1-girma: Yawanci jeri ɗaya na pixels.
● Gudanar da motsi: Na'ura mai ɗaukar hoto ko injin juyawa yana tabbatar da ko da motsi.
● Haske: Sau da yawa layi ko hasken wuta na coaxial don daidaiton haske.
Saboda an gina hoton layi ta layi, aiki tare yana da mahimmanci. Idan abu yana motsawa ba daidai ba ko lokacin ya kashe, murdiya hoto na iya faruwa.
Layi Scan da kyamarori na Scan yanki
| Siffar | Layi Scan Kamara | Kamara Scan yanki |
| Ɗaukar Hoto | Layi daya a lokaci guda | Cikakken firam 2D lokaci guda |
| Mahimman Amfani | Abubuwa masu motsi ko ci gaba | Filayen tsaye ko hotuna |
| Girman Hoto | Kusan mara iyaka a tsayi | Iyakance da girman firikwensin |
| Haɗin kai | Yana buƙatar motsi da sarrafa lokaci | Saitin mafi sauƙi |
| Aikace-aikace na yau da kullun | Binciken yanar gizo, bugu, yadi | Na'urar sikanin barcode, robotics, hoto na gaba ɗaya |
A takaice dai, kyamarori na sikanin layi sun yi fice yayin daukar hotuna masu saurin tafiya ko manyan abubuwa. Kyamarorin binciken yanki sun fi dacewa don aikace-aikace masu tsayayye ko ƙananan maƙasudi.
Mabuɗin Abubuwan Kyamarar Binciken Layi
Lokacin zabar kyamarar sikanin layi, la'akari da ƙayyadaddun bayanai masu zuwa:
● Sharadi: Yawan pixels kowane layi, tasiri matakin daki-daki.
● Yawan Layi (Hz): Adadin layin da aka kama a cikin daƙiƙa guda-mahimmanci don dubawa mai sauri.
● Nau'in Sensor: CMOS (sauri, ƙaramin ƙarfi) vs. CCD (mafi girman ingancin hoto a wasu lokuta).
● InterfaceZaɓuɓɓukan canja wurin bayanai kamar GigE, Haɗin kyamara, ko CoaXPress.
● Rage Rage & Hankali: Mahimmanci don duba abubuwa tare da m haske ko tunani.
● Launi vs. Monochrome: Kyamarar launi suna amfani da layuka da yawa tare da matattarar RGB; monochrome na iya bayar da mafi girman hankali.
Ribobi da Fursunoni na Layin Scan kyamarori
Ribobi
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Zai iya ɗaukar bayanai mai girma 1 a cikin babban sauri (yawanci ana auna shi a cikin 100s na ƙimar layin kHz). Zai iya ɗaukar hotuna masu girma biyu na girman sabani a cikin babban gudun lokacin da ake duba abin da ake yin hoto.
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Za a iya ɗaukar bayanin launi ba tare da sadaukar da ƙuduri ba ta hanyar amfani da ja-ja-, kore- da shuɗi- tace layuka, ko kyamarori na al'ada na iya ba da takamaiman tace tsayin raƙuman ruwa.
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Haske yana buƙatar zama 1-girma kawai kuma, dangane da saitin hoto, ba zai iya buƙatar wani fili mai faɗi ko wasu gyare-gyare a cikin girma na biyu (wanda aka duba).
Fursunoni
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Ana buƙatar ƙwararrun hardware & saitin software don samun bayanai mai girma biyu.
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Yawanci bai dace da hoto mai ƙarancin haske ba saboda ƙarancin QE, ƙarar amo da ƙananan pixels, musamman haɗe tare da gajerun lokutan fallasa na kwatankwacin babban bincike mai sauri.
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Ba yawanci ana nufi don hoton kimiyya ba, don haka layin layi da ingancin hoto na iya zama mara kyau.
Aikace-aikacen gama-gari na kyamarori na Scan na layi a cikin Filin Kimiyya
Ana amfani da kyamarori na sikanin layi sosai a cikin binciken kimiyya da aikace-aikacen hoto na ci gaba waɗanda ke buƙatar babban ƙuduri, daidaito, da ci gaba da samun bayanai. Amfani na yau da kullun sun haɗa da:
● Hoto na microscope: Ɗaukar manyan sikanin layi don cikakkun bayanai na sararin samaniya ko nazarin salula.
● Spectroscopy: Yin rikodin bayanan bakan gizo a cikin samfuran tare da madaidaicin ƙudurin sarari.
● Ilimin taurari: Hoto na abubuwan sama ko bin diddigin abubuwan da ke tafiya da sauri tare da ƙaramin murdiya.
● Kimiyyar Kayan Aiki: Binciken saman da gano lahani a cikin karafa, polymers, ko abubuwan haɗin gwiwa.
● Hoto na Halittu: Binciken kyallen jikin halitta don bincike ko dalilai na bincike, gami da ilimin tarihi da ilimin cututtuka.
Waɗannan aikace-aikacen suna amfana daga ikon kyamarar sikanin layi don samar da cikakkun bayanai, hotuna marasa murɗawa a kan fagage da yawa ko a cikin saitin gwaji masu ƙarfi.
Iyakantattun kyamarori na Scan na layi
Tsarin Tsari: Tucsen High-Sensitivity Line Scan/TDI Kamara ta Kimiyya
Hagu: Kyamara mara sanyaya wuri Scan
TsakiyaTDI Kamara Kimiyya
Dama: Kyamara mai sanyin wuri
Yayin da kyamarori na sikanin layi suna ba da kyakkyawan ƙuduri kuma sun dace da ci gaba da ɗaukar hoto, suna da iyakancewa, musamman a cikin ci-gaba na yanayin kimiyya inda hankali da kwanciyar hankali na sigina ke da mahimmanci.
Babban iyakancewa shine aikin su a cikin ƙananan haske. Kyamara na sikanin layi na al'ada sun dogara da fallasa-wuri ɗaya, wanda ƙila ba zai samar da isasshiyar sigina-zuwa-amo (SNR) lokacin da ke yin hoto mara ƙarfi ko samfura masu haske, kamar a cikin microscopy mai walƙiya ko wasu ƙididdigar ilimin halitta. Bugu da ƙari, samun ingantaccen aiki tare tsakanin motsin abu da siyan hoto na iya zama abin buƙata ta fasaha, musamman a cikin saitin da ya haɗa da saurin canzawa ko girgiza.
Wani ƙuntatawa shine ƙayyadaddun ikonsu na ɗaukar hotuna masu inganci na samfurori masu saurin tafiya ko rashin daidaituwa, wanda zai iya haifar da fallasa mara daidaituwa ko motsi kayan tarihi.
Don shawo kan waɗannan ƙalubalen, kyamarori na TDI (Time Delay Integration) sun fito azaman madadin ƙarfi. Ta hanyar tara sigina a cikin filaye da yawa yayin da abu ke motsawa, kyamarorin TDI suna haɓaka haɓaka hankali da ingancin hoto, suna mai da su mahimmanci musamman a fagen kimiyya waɗanda ke buƙatar hoto mai ƙarancin haske, babban kewayon ƙarfi, ko madaidaicin ƙuduri na ɗan lokaci.
Kammalawa
Kyamarorin sikanin layi sune kayan aikin da babu makawa a cikin masana'antu waɗanda ke buƙatar babban sauri, hoto mai tsayi na motsi ko ci gaba da saman. Hanyar binciken su ta musamman tana ba da fa'idodi daban-daban akan kyamarori masu duba yanki a cikin yanayin da suka dace, musamman don aikace-aikace kamar binciken yanar gizo, hoton semiconductor, da marufi mai sarrafa kansa.
Yayin da ake amfani da kyamarori na sikanin layi da farko a cikin saitunan masana'antu, masu amfani da ke buƙatar babban hankali ko ƙarancin haske na iya amfana daga bincike.kyamarori na kimiyyatsara don ainihin aikace-aikacen hoto.
Fahimtar yadda kyamarori na sikanin layi ke aiki da abin da za ku nema lokacin zabar ɗaya zai taimaka muku tsara mafi wayo, ingantaccen tsarin dubawa.
FAQs
Ta yaya layin sikanin kyamara ke ɗaukar hotuna masu launi?
Kyamarorin duba layin launi galibi suna amfani da na'urori masu auna firikwensin tri-linear, waɗanda ke ƙunshe da layi ɗaya na pixels guda uku, kowanne tare da tace ja, kore, ko shuɗi. Yayin da abu ya wuce firikwensin, kowane layin launi yana ɗaukar tashar sa a jere. Ana haɗa waɗannan su zama hoto mai cikakken launi. Daidaitaccen aiki tare yana da mahimmanci don guje wa rashin daidaituwar launi, musamman a cikin manyan gudu.
Yadda Ake Zaba Kyamarar Scan Madaidaicin Layi
Zaɓin kyamarar da ta dace ya dogara da buƙatun aikace-aikacen ku. Ga wasu mahimman abubuwan da yakamata ayi la'akari dasu:
● Bukatun Sauri: Ƙayyade buƙatun kuɗin layin ku dangane da saurin abu.
● Ƙimar Buƙatun: Daidaita ƙuduri zuwa juriyar bincikenku.
● Haske da Muhalli: Yi la'akari da haske na musamman don filaye masu haske ko duhu.
● Nau'in Sensor: CMOS ya zama na al'ada don saurinsa da ingancinsa, yayin da CCDs ke ci gaba da amfani da su don gado da madaidaicin tsarin.
● Haɗuwa: Tabbatar cewa tsarin ku yana goyan bayan mu'amalar kyamarar (misali, CoaXPress don yawan ƙimar bayanai).
● Kasafin Kudi: Daidaita aikin tare da farashin tsarin, gami da hasken wuta, na'urorin gani, da masu ɗaukar firam.
Idan kuna shakka, tuntuɓi masanin hangen nesa na na'ura ko mai siyarwa don tabbatar da dacewa tare da ƙirar tsarin ku da burin aikace-aikacenku.
Layuka nawa ke da kyamarar duba layin monochrome?
Madaidaicin kyamarar layin monochrome na duba yawanci yana da layi na pixels, amma wasu samfuran suna da layi biyu ko fiye a layi daya. Ana iya amfani da waɗannan na'urori masu auna firikwensin layukan don haɓaka ingancin hoto ta hanyar matsakaicin ɗaukar hotuna masu yawa, haɓaka hankali, ko ɗaukar kusurwoyin haske daban-daban.
Duk da yake kyamarori masu layi ɗaya sun wadatar don mafi yawan bincike mai sauri, nau'ikan layi biyu da huɗu suna ba da kyakkyawan aiki a cikin mahalli masu buƙata, musamman inda ake buƙatar ƙaramar amo ko kewayo mai ƙarfi.
Don ƙarin koyo game da fasahar sikanin layi a cikin aikace-aikacen hoto mai iyakance, duba labarinmu:
Ƙaddamar da ƙarancin haske mai iyaka tare da Layin Scan TDI Imaging
Me yasa Fasahar TDI ke Samun Kasa a Hoton Masana'antu
Tucsen Photonics Co., Ltd. Duk haƙƙin mallaka. Lokacin ambato, da fatan za a yarda da tushen:www.tucsen.com
