Sigogi na asali na alamun alamun alamun hoto na Pictical

Asalin halayen asali na siginar ganiMasu ɗaukar hoto:

Kafin bincika nau'ikan masu ɗaukar hoto daban-daban, sigogi na halayyar aikin na aiki naPlaplic Phopodetectorsan taƙaita su. Waɗannan halaye sun haɗa da amsar da aka haɗa, amsawa, hoismal daidai iko (NEP), takamaiman ganowa, da takamaiman ganowa. D *), Quantum ingancin, da lokacin martani.

1. Ana amfani da amsar Rd ana amfani da shi don nuna rashin kulawa da na'urar don ƙarfin lantarki na zamani. Ana yawan wakiltar da rabo daga siginar fitarwa zuwa siginar da ta faru. Wannan halayyar ba ta nuna halayen hayaniyar na'urar ba, amma ingancin sauya makamashi na lantarki zuwa yanzu ko ƙarfin lantarki. Saboda haka, yana iya bambanta da igiyar ruwa na siginar hasken lamuni. Bugu da kari, halayen amsar iko su ma aikin nuna kai ne na zazzabi da yanayin yanayi na yanayi.

2. Halin amsa mai martaba shine sigogi wanda ke nuna alaƙar da ke tsakanin halayyar mai ganowa da kuma aikin alamar siginar ganima. Halayen amsa na kallo na alamun alamun alamun hoto a daban-daban raƙuman ruwa ana bayyana su sau da yawa ta "m amsa wasa". Ya kamata a lura cewa kawai mafi kyawun halayen amsa halaye a cikin kwana ana kiransu ƙimar martani game da halaye na yau da kullun.

3. Wurin hayaniya daidai shine ikon siginar hasken lamarin da ake buƙata lokacin da na'urar ta fitowar ta gani ta hanyar na'urar ta gani. Babban abin da ya faru wanda ke ƙayyade mafi ƙarancin siginar gani wanda za'a iya auna ta hanyar gano siginar hoto, wato, cututtukan ganowa.

4. Takamaiman gano abubuwan ganowa shine sigar siga mai halayyar da ke nuna halayen kayan gano mai ganowa. Yana wakiltar mafi ƙarancin ɗaukar hoto na yanzu wanda za'a iya auna ta hanyar mai gano siginar gani. Darajar ta na iya bambanta bisa ga yanayin yanayin binciken alamar siginar hoto da aka auna (kamar yanayin yanayin yanayi, da sauransu). Babban Bandwidth, mafi girma yankin na'urar gano siginar gani, ƙaramin amo ya dace da wutar lantarki ne, da kuma mafi takamaiman tunanin ganowa. Babban takamaiman yanayin binciken yana nufin cewa ya dace da gano yawancin sigina masu kyau.

5. Quantum ingancin. Wani muhimmin sifa ne sigar siga na gano siginar siginar gani. An bayyana shi azaman matsayin "martani na lambar" wanda aka samar da shi a cikin mai ganowa zuwa yawan ɗaukar hoto a farfajiyar hoto. Misali, don masu gano alamun masu haske suna aiki akan Phototon Spadlecle shine rabo daga yawan hotunan hotunan da aka yiwa adadin siginar da aka ambata a saman siginar da aka yi niyya a kan farfajiyar. A cikin mai gano siginar gani ta hanyar amfani da Pn junction kayan da aka samar da shi ta hanyar mai gano alamun alamun da aka auna ta hanyar siginar sigina na abubuwan da suka faru. Wata wakilci na yau da kullun na ƙirar Quantum na gano siginar gani na ganima shine ta hanyar yawan masu ganowa rd.

6. Lokacin amsawa muhimmin sigar mayar da martani na mai gano hoton ganima ga canjin da aka auna. Lokacin da aka auna siginar hoto mai sauƙi a cikin nau'in bugun fenti, ƙarfin ƙirar bugun jini da aka samar akan lokacin da aka gano "ƙimar ƙimar" sannan kuma ya faɗi zuwa aikin maɓallin bugun jini. Don bayyana amsawar mai ganowa zuwa canjin da aka auna, lokacin da za a iya amfani da siginar wutar lantarki ta hanyar 90% zuwa 10% ana kiranta "lokaci mai sauyawa" ko "lalata lokaci".

7. Maganar Lidotatian wani muhimmin sigar sigogi ne wanda ke nuna alaƙar da ke tsakanin amanar siginar siginar gani da kuma ƙarfin abin da ya faru ya auna siginar haske. Yana buƙatar fitowarMai gano alamun ganimaya zama gwargwado a cikin wasu kewayon kewayon siginar da aka auna. Mafi yawan lokuta ana bayyana cewa kashi kashi ɗaya daga cikin layi-shigar da abubuwan fitarwa a cikin kewayon ƙayyadaddun siginar ta optical shine ainihin yanayin mai ganowa na gani.


Lokaci: Aug-12-2024