Abubuwan da ke tasiri na kuskuren tsarin na masu binciken hoto

Abubuwan da ke tasiri na kuskuren tsarin namasu daukar hoto

Akwai sigogi da yawa da suka danganci kuskuren tsarin na masu binciken hoto, kuma ainihin la'akari sun bambanta bisa ga aikace-aikacen aikin daban-daban. Saboda haka, JIMU Optoelectronic Research Assistant an ɓullo da don taimaka optoelectronic bincike da sauri warware matsalar tsarin photodetectors da sauri gina optoelectronic tsarin, don haka rage da aikin sake zagayowar da kuma guje wa farawa daga karce don bincike da kuma zane.

3. Juriya

(1) Ƙimar juriya: Zaɓin ƙimar juriya mai dacewa yana da hannu a cikin haɓakar haɓakawa na amplifiers masu aiki, daidaitawa juriya, RC tacewa, da dai sauransu. Ƙimar juriya bai kamata ya zama babba ba, kamar yadda girman juriya ya fi girma, mafi raunin sigina, mafi talauci na aikin tsangwama, kuma mafi girma ga sautin farin Gaussian. Hakanan bai kamata ya zama ƙanƙanta ba, saboda amfani da wutar lantarki zai ƙaru kuma yana iya haifar da zafi kuma yana shafar tsawon rayuwa.

(2) Power: Tabbatar cewa P=I^2*R bai wuce adadin karfinsa ba, kuma don hana resistor yin zafi kada ya wuce rabin karfin da aka tantance.

(3) Daidaitacce: Yana da ɗan tasiri akan daidaiton tsarin sake fasalin.

(4) Zazzabi mai zafi: Yanayin zafin jiki na masu tsayayya shine muhimmin abin la'akari a cikin lissafin kurakurai na tsari.

4. Capacitor

(1) Ƙimar ƙarfin ƙarfi: Don ma'aunin da ke da alaƙa da RC, tsayayyen lokaci, da sauransu, ƙimar ƙarfin ƙarfin yana buƙatar ƙididdigewa daidai. Tsarin tsarin ba zai iya yin watsi da ƙayyadaddun lokaci don kafa siginar kawai don tace mitocin tsangwama ba. Wajibi ne a yi la'akari da buƙatun duka yankin mitar da yanki lokaci guda don saduwa da buƙatun tacewa da lokacin kafa sigina.

(2) Daidaitawa: Idan aikace-aikacenku yana da alaƙa da sigina masu tsayi ko kuma yana buƙatar mafi girman bandwidth tace, kuna buƙatar zaɓar capacitors tare da daidaito mafi girma. Gabaɗaya, madaidaicin buƙatun don capacitors ba su da hankali sosai.

(3) Zazzabi.

(4) Juriya na matsin lamba: Dole ne ya dace da ƙa'idodin ƙira, tare da gaba ɗaya 20% derating gefen aikace-aikacen.

4. Yanayin aiki

(1) Ƙayyade kewayon zafin aiki dangane da buƙatun samfur na mai gano hoto. Misali: Kewayon zafin aiki na wani likita na IVDsamfurin photodetector10 zuwa 30 ℃. Wannan buƙatun zafin jiki yana da mahimmanci musamman saboda ma'aunin da ke da alaƙa da ɗumbin zafin jiki na abubuwan da aka haɗa kamar su amplifiers, resistors, da ADCs da aka ambata a baya duk suna da alaƙa da ƙayyadaddun buƙatun zafin samfurin. Yin la'akari da kewayon bambancin zafin jiki da tasirin bambance-bambancen zafin jiki a ƙarƙashin ainihin yanayin muhalli na amfani, an tabbatar da cewa cikakken tasirin canje-canje a cikin kowane siga a cikin wannan kewayon zafin jiki bai wuce abin da ake buƙata na ƙarshe naphotoelectric tsarinkuskure.

(2) Ƙayyade ko akwai abubuwan da ke da zafi da kuma ko an cika buƙatun yanayin zafi: Ƙayyade kewayon canje-canjen zafi a cikin yanayin aiki da ma'auni na na'urori masu zafi da ke shafar sakamakon.

5. Tsarin kwanciyar hankali da amincin tsarin ya dace da tsarin kwanciyar hankali na mai daukar hoto. Abubuwan da ake buƙata don gudanar da lissafin kuskuren tsarin da ya dace shine cewa tsarin yana da ƙarfi kuma bai kamata ya shafi yanayin EMC ba; in ba haka ba, duk lissafin ba shi da ma'ana. Saboda iyakantaccen sarari, wannan babin ba zai yi ƙarin bayani ba. Ya kamata a yi la'akari da abubuwa biyu masu zuwa. A cikin ƙirar da'ira, tsauraran matakan kariya da matakan gujewa yakamata a ɗauka don EMI da EMS. B. Har ila yau ana buƙatar bincika da kuma tabbatar da abin rufe fuska, garkuwar haɗa wayoyi, hanyoyin ƙasa, da sauransu.