25/07/29A cikin fagagen na'urar daukar hotan takardu na bioluminescence mai girma da kuma gano ƙananan haske mai sauri na masana'antu, samun daidaiton ma'auni tsakanin saurin hoto da azanci ya daɗe da kasancewa ginshiƙan ƙaƙƙarfan ƙayyadaddun ci gaban fasaha. Maganganun layin layi na al'ada ko tsararrun hoto galibi suna fuskantar wahalar ciniki, yana mai da shi ƙalubale don kula da ingancin ganowa da aikin tsarin. A sakamakon haka, haɓaka masana'antu ya kasance mai mahimmanci.
Gabatarwar fasahar TDI-sCMOS mai haske ta baya ta fara magance waɗannan iyakoki. Wannan sabuwar fasahar ba wai kawai tana magance gazawar jiki na hoto mai sauri a cikin ƙananan haske ba amma har ma yana ƙaddamar da aikace-aikacen sa fiye da ilimin kimiyyar rayuwa zuwa sassan masana'antu na ci gaba kamar binciken semiconductor da ƙididdiga daidaitattun masana'antu. Tare da waɗannan ci gaba, TDI-sCMOS yana ƙara dacewa a aikace-aikacen hotunan masana'antu na zamani.
Wannan labarin ya zayyana ainihin ƙa'idodin da ke bayan hoton TDI, bin diddigin juyin halittar sa, da kuma tattauna rawar da yake takawa a tsarin masana'antu.
Fahimtar ƙa'idodin TDI: Nasarar a cikin Taswirar Maɗaukaki
Haɗin jinkirin lokaci (TDI) fasaha ce ta siyan hoto dangane da ƙa'idar binciken layi wanda ke ba da mahimman fasalolin fasaha guda biyu:
Aiki Mai Aiki Mai Raɗaɗi
Sabanin kyamarori na yanki na gargajiya waɗanda ke aiki akan zagayowar "tsayawa-harba-motsawa", firikwensin TDI suna ci gaba da fallasa hotuna yayin motsi. Yayin da samfurin ke motsawa a fadin filin kallo, firikwensin TDI yana daidaita motsin ginshiƙan pixel tare da saurin abu. Wannan aiki tare yana ba da damar ci gaba da faɗuwa da tarin cajin abu ɗaya akan lokaci, yana ba da damar ingantacciyar hoto ko da a cikin babban sauri.
Nunin Hoto na TDI: Haɗin Samfurin Motsi da Haɗin Cajin
Cajin Tarin Domain
Kowane ginshiƙin pixel yana canza haske mai shigowa zuwa cajin lantarki, wanda kuma ana sarrafa shi ta matakan karantawa da yawa. Wannan ci gaba da tarawa tsari yana inganta ingantaccen sigina mai rauni ta hanyar N, inda N ke wakiltar adadin matakan haɗin kai, inganta siginar-zuwa-amo (SNR) a ƙarƙashin ƙayyadaddun yanayin haske.
Misalin ingancin Hoto a Matakan TDI daban-daban
Juyin Halitta na Fasahar TDI: Daga CCD zuwa sCMOS mai haske na baya
An fara gina na'urori masu auna firikwensin TDI akan CCD ko dandamali na CMOS masu haske na gaba, amma duka gine-ginen suna da iyakancewa lokacin amfani da hoto mai sauri da ƙarancin haske.
TDI-CCD
Na'urori masu auna firikwensin TDI-CCD na baya suna iya cimma ƙimar ƙima (QE) kusa da 90%. Koyaya, tsarin karatun su na serial yana iyakance saurin hoto - ƙimar layin yawanci suna kasancewa ƙasa da 100 kHz, tare da firikwensin ƙuduri na 2K waɗanda ke aiki a kusan 50 kHz.
TDI-CMOS Mai Haskakawa
Na'urorin firikwensin TDI-CMOS masu haske na gaba suna ba da saurin karantawa da sauri, tare da ƙimar layin ƙudurin 8K ya kai har zuwa 400 kHz. Koyaya, abubuwan tsari suna iyakance QE ɗin su, musamman a cikin ɗan gajeren zango, galibi suna kiyaye shi ƙasa da 60%.
Wani sanannen ci gaba ya zo a cikin 2020 tare da sakin Tucsen'sDhyana 9KTDI sCMOS kamara, kyamarar TDI-sCMOS mai haske ta baya. Yana nuna babban tsalle a cikin haɗa babban hankali tare da babban aikin TDI mai sauri:
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Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwalwa na Ƙaƙwalwa na Ƙaƙwal na Ƙadda ) ya yi, ya sa ya dace don ƙananan haske.
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Matsakaicin Layi: 510 kHz a ƙudurin 9K, yana fassara zuwa kayan aikin bayanai na 4.59 gigapixels a sakan daya.
An fara amfani da wannan fasahar ne a cikin na'urar daukar hoto mai girma, inda kyamarar ta ɗauki hoton 2-gigapixel na samfurin fluorescent 30 mm × 17 mm a cikin daƙiƙa 10.1 a ƙarƙashin ingantattun yanayin tsarin, yana nuna gagarumar nasara a cikin saurin hoto da cikakken aminci akan tsarin binciken yanki na al'ada.
Hoto:Dhyana 9KTDI tare da mataki na motsa jiki na Zaber MVR
Manufar: 10X Lokacin Samun: 10.1s Lokacin Bayyanawa: 3.6ms
Girman hoto: 30mm x 17mm 58,000 x 34,160 pixels
Mabuɗin Amfanin Fasahar TDI
Babban Hankali
Na'urori masu auna firikwensin TDI suna tara sigina akan filaye da yawa, suna haɓaka aikin ƙarancin haske. Tare da na'urori masu auna firikwensin TDI-sCMOS na baya, ingantaccen ƙima sama da 80% yana yiwuwa, wanda ke goyan bayan ayyuka masu buƙata kamar hoton haske da duban filin duhu.
Ayyuka Mai Girma
An tsara na'urori masu auna firikwensin TDI don ɗaukar hoto mai girma, ɗaukar abubuwa masu saurin tafiya tare da kyakkyawan haske. Ta hanyar daidaita karatun pixel tare da motsin abu, TDI kusan yana kawar da blur motsi kuma yana goyan bayan binciken tushen mai isar da saƙo, sikanin lokaci na ainihi, da sauran manyan abubuwan da aka samar.
Ingantattun Sigina-zuwa-Amo Ratio (SNR)
Ta hanyar haɗa sigina a cikin matakai da yawa, na'urori masu auna firikwensin TDI na iya samar da hotuna masu inganci tare da ƙarancin haske, rage haɗarin ɗaukar hoto a cikin samfuran halitta da kuma rage yawan damuwa na thermal a cikin kayan mahimmanci.
Rage Mai Lalacewa zuwa Tsangwamar yanayi
Ba kamar tsarin binciken yanki ba, na'urori masu auna firikwensin TDI ba su da tasiri da hasken yanayi ko tunani saboda haɗakar su ta layi-by-layi, yana sa su ƙara ƙarfi a cikin hadaddun mahallin masana'antu.
Misalin Aikace-aikacen: Binciken Wafer
A cikin ɓangaren semiconductor, kyamarorin sCMOS na yanki-scan yawanci ana amfani da su don gano ƙarancin haske saboda saurinsu da azancinsu. Duk da haka, waɗannan tsarin na iya samun nakasu:
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Wuri Mai iyaka: Firam da yawa suna buƙatar ɗinke su tare, yana haifar da matakai masu ɗaukar lokaci.
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Scanning Slower: Kowane sikanin yana buƙatar jira matakin daidaitawa kafin ɗaukar hoto na gaba.
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Kayan Aikin Gaggawa: Gudun hoto da rashin daidaituwa suna shafar ingancin dubawa.
Hoton TDI yana taimakawa magance waɗannan ƙalubalen:
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Ci gaba da Dubawa: TDI tana goyan bayan manyan sikanin sikandire marasa katsewa ba tare da buƙatar ɗinkin firam ba.
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Saye da Sauri: Babban ƙimar layin (har zuwa 1 MHz) yana kawar da jinkiri tsakanin kamawa.
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Ingantattun Daidaiton Hoto: Hanyar duba layi ta TDI tana rage karkatar da hangen nesa kuma tana tabbatar da daidaiton lissafi a duk faɗin binciken.
Scan yankin TDI VS
Misali: TDI yana ba da damar ƙarin ci gaba da tsarin saye mai santsi
Tucsen's Gemini 8KTDI sCMOS kamara ya yi tasiri a zurfin binciken wafer ultraviolet. Dangane da gwajin ciki na Tucsen, kyamarar tana samun 63.9% QE a 266 nm kuma tana kiyaye kwanciyar hankali na guntu a 0°C akan tsawaita amfani-mahimmanci ga aikace-aikacen masu hankali UV.
Fadada Amfani: Daga Hoto na Musamman zuwa Haɗin Tsari
TDI baya iyakance ga aikace-aikacen alkuki ko gwajin ma'auni. An mayar da hankali ga haɗa kai cikin tsarin masana'antu.
Tucsen's Gemini TDI jerin yana ba da mafita iri biyu:
1. Samfuran Tuta: An ƙirƙira don lokuttan amfani na ci gaba kamar binciken wafer na gaba da gano lahani na UV. Waɗannan samfuran suna ba da fifiko ga babban hankali, kwanciyar hankali, da kayan aiki.
2. Karamin Bambance-bambance: Ƙarami, mai sanyaya iska, da ƙananan ƙarfi - mafi dacewa da tsarin da aka saka. Waɗannan samfuran sun haɗa da musaya masu saurin sauri na CXP (CoaXPress) don haɓakar haɗin kai.
Daga babban abin da aka samar a cikin ilimin kimiyyar rayuwa zuwa daidaitaccen binciken semiconductor, TDI-sCMOS mai haske na baya yana taka muhimmiyar rawa wajen haɓaka ayyukan aikin hoto.
FAQs
Q1: Ta yaya TDI ke aiki?
TDI tana aiki tare da canja wurin caji a cikin layuka pixel tare da motsin abu. Yayin da abu ke motsawa, kowane jere yana tara wani fallasa, yana ƙaruwa, musamman a cikin ƙananan haske da aikace-aikace masu sauri.
Q2: A ina za a iya amfani da fasahar TDI?
TDI shine manufa don duba semiconductor, duban haske mai haske, dubawar PCB, da sauran babban ƙuduri, aikace-aikacen hoto mai sauri inda blur motsi da ƙananan haske ke damuwa.
Q3: Menene ya kamata in yi la'akari lokacin zabar kyamarar TDI don aikace-aikacen masana'antu?
Lokacin zabar kyamarar TDI, mahimman abubuwa sun haɗa da ƙimar layi, ƙimar ƙima, ƙuduri, amsawar kallo (musamman don aikace-aikacen UV ko NIR), da kwanciyar hankali na thermal.
Don cikakken bayani kan yadda ake lissafin ƙimar layi, duba labarinmu:
Jerin TDI - Yadda ake ƙididdige Mitar Layin Kamara
Tucsen Photonics Co., Ltd. Duk haƙƙin mallaka. Lokacin ambato, da fatan za a yarda da tushen:www.tucsen.com
