23/01/28Iikhamera ze-Tucsen sCMOS zisebenzisa izitshizi ze-TTL ezinojongano oluqhelekileyo lwe-SMA. Oku kufuna ngokulula uqhagamshelo lwentambo yokuqalisa ngoqhagamshelo lwe-SMA olusuka kwikhamera ukuya kwisixhobo esikwizibuko lesixhobo sakho sangaphandle. Ezi khamera zilandelayo zisebenzisa olujongano:
● Dhyana 400BSI
● Dhyana 95
● I-Dhyana 400D
● Dhyana 6060 & 6060BSI
● Dhyana 4040 &4040BSI
● Dhyana XF95/XF400BSI
Ukuba ikhamera yakho yiTucsen Dhyana 401D, okanye iFL20-BW, nceda ulandele imiyalelo ethile yezi khamera zikhoyo ngezantsi.
Lo mzobo ungezantsi ubonisa ukuba ungaqhagamshelana phi intambo yesitshisi kwikhamera yakho. Nje ukuba oku kuqhagamshelwe phakathi kwekhamera kunye nesixhobo sangaphandle, ulungele ukuseta i-triggering!
Qalisa iCable & Pin-out Diagrams
Qalisa umzobo we-pin yeekhamera ze-sCMOS ezine-interface ye-SMA trigger.
| I-Pin ye-SMA | Phina Igama | Ingcaciso |
| 1 | I-TRIG.IN | Qalisa kumqondiso ukulawula ixesha lokufunyanwa kwekhamera |
| 2 | I-TRIG.OUT1 | Qalisa ngaphandle 1 – eLungiselelayo, engagqibekanga: 'Readout End' isiginali |
| 3 | I-TRIG.OUT2 | Qalisa i-2 – eqwalaselweyo, engagqibekanga: Isiginali 'yeHlabathi' |
| 4 | I-TRIG.OUT3 | Qalisa i-3 – eqwalaselweyo, ehlala ikho: isiginali 'yeSibonelelo sokuQala' |
Uluhlu lwe-Voltage yokuQalisa
I-voltage ephumayo evela kwi-SMA ibangela i-3.3V.
Uluhlu lwe-voltage yegalelo olwamkelweyo kwi-trigger luphakathi kwe-3.3V kunye ne-5V
Qalisa kwiiModi & Izicwangciso
Iikhamera ze-Tucsen sCMOS zineendlela ezininzi zokusebenza ezahlukeneyo zokuphatha izixhobo zehardware zangaphandle (i-Trigger In signals), ecaleni kwezicwangciso ezimbalwa zokwandisa kwaye ukhethe kwisicelo sakho. Olu seto kufuneka lubekhona kwiphakheji yesoftware yakho. Umfanekiso weskrini ongezantsi ubonisa ukuba olu seto luvela njani kwisoftware kaMosaic yaseTucsen.
Isetingi Sesixhobo sokuQhawula
Kukho iinketho ezine zolu cwangciso, olumisela indlela kunye nokuba ikhamera iya kusebenza njani ngexesha layo langaphakathi elizimeleyo kwi-triggers yangaphandle, okanye ukuba ukuziphatha kwekhamera kuya kulawulwa yimiqondiso yangaphandle. Ukongeza, ukusetyenziswa kwesoftware kuyenzeka.
Olu seto lushwankathelwe kwitheyibhile engezantsi, ngolwazi oluthe kratya lunikwe kula macandelo alandelayo.
| Ukumisela | Ingcaciso |
| Cimile | Imowudi yexesha langaphakathi. Zonke izinto ezibangelayo zangaphandle aziyi kuhoywa, kwaye ikhamera iya kusebenza ngesantya esiphezulu esinokwenzeka. |
| Umgangatho | Imowudi yokusebenza eculwayo elula, ngophawu ngalunye olubangela ukuba kufumaneke isakhelo. |
| Ingqanyaniswe | Emva kophawu lokuqala 'lokuqala' lwesixhobo, ikhamera iya kuqhuba ngokuqhubekayo, ngophawu ngalunye lwesixhobo esitsha esikhokelela kwisiphelo sokuvezwa kwesakhelo sangoku kunye nokuqala kwesakhelo esilandelayo. |
| Ehlabathini lonke | Ikhamera iya kuqhuba kwimeko ye 'pseudo-global' ukulinganisa isiphumo sesivalo sehlabathi jikelele kunye nekhamera yesivalo esiqengqelekayo, ngongqamaniso nomthombo wokukhanya. |
| Isoftware | Imowudi ehambele phambili yokulinganisa isignali yokuqalisa ngokusebenzisa umsebenzi weSetGpio. |
Phawula: Kuzo zonke iimeko, kuya kubakho ukulibaziseka okuncinci kakhulu phakathi kokufumana i-Trigger In signal kunye nokuqala kokufunyanwa. Oku kulibaziseka kuya kuba phakathi kweqanda kunye nexesha elinye lomgca wekhamera - okt ixesha elithathiweyo lokuba ikhamera ifunde umgca omnye. Kwi-Dhyana 95 umzekelo, ixesha lomgca ngu-21 μs, ngoko ukulibaziseka kuya kuba phakathi kwe-0 kunye ne-21 μs. Oku kulibaziseka akuboniswa kwidayagram yexesha elingezantsi ukuze kube lula.
Imo 'yeCima'
Kule modi, ikhamera isebenza ngesantya esiphezulu kwixesha langaphakathi, ukungazihoyi izinto ezibangela ngaphandle.
Imo esemgangathweni
Kwimo esemgangathweni, isakhelo ngasinye sokufunyanwa kwekhamera siya kufuna isignali yokuqalisa yangaphandle. Ubude bokuvezwa bunokusetwa sisiginali yetrigger (njengaku-'Exposure: Width'), okanye nge-software (njengaku 'Utyhileko: Ixesha libekiwe').
Njengasekufumaneni okungavuswanga, ikhamera iyakwazi ukusebenza 'kwimowudi yokugqithelana', okuthetha ukuba isiqalo sokuvezwa kwesakhelo esilandelayo sinokuqala kamsinya nje ukuba umgca wokuqala wesakhelo sangoku ugqibe ukuvezwa kwayo kunye nokufundeka kwayo. Oku kuthetha ukuba ukuya kuthi ga kwisantya esipheleleyo sesakhelo sekhamera siyafumaneka, ngokwezinga leempawu zetrigger ezingenayo kunye nexesha lokuvezwa elisetyenzisiweyo.
A: Qalisa kwindlela yokuziphatha kwimo esemgangathweni (Ukuvezwa: Ububanzi, uMda: Ukunyuka).
B: Qalisa ekuziphatheni kwimodi esemgangathweni (I-Exposure: Ixesha, uMda: Ukunyuka). Iimilo ezityheli zibonisa ukubonakala kwekhamera. 0H, 1H, 2H… imele umqolo ngamnye wekhamera othe tye, ngokulibaziseka ukusuka kumqolo omnye ukuya kolandelayo ngenxa yesivalo esiqengqelekayo sekhamera yeCMOS. Njengakwindlela yokufumana 'umsinga' ongavuswanga, isiqalo sesakhelo esitsha sinokutsibelana ngokufunda kwesakhelo sangoku, oku kuthetha ukuba amalungu ediagonal yeemilo ezityheli anokuthi hlangana enye kwenye.
Imowudi yongqamaniso
Imowudi yongqamaniso yimowudi enamandla enokusetyenziswa, umzekelo, kwi-spinning disk confocal microscopy ukulungelelanisa ukufunyanwa kwekhamera kunye nokujikeleza kwediski ukunqanda ubugcisa obuchwethezayo.
Kule mowudi, i-trigger yokuqala kwisignali iqala ukuvezwa kwesakhelo sokuqala. Isalathisi esilandelayo siphelisa ukuvezwa kwesakhelo sangoku kwaye iqala inkqubo yokufunda, ngokukhawuleza ilandelwe sisiqalo sesityhilelo esilandelayo, njengoko kubonisiwe kumzobo ongezantsi. Oku kuphinda-phindwa kwisiginali ye-trigger elandelayo. Qaphela ukuba oku kufuna ukuba kuthunyelwe ukubetha komqondiso omnye kunenani lemifanekiso efunyenweyo.
Ubude bexesha lokuvezwa kule mowudi lusetwa bubude bexesha phakathi kwesiginali yetrigger kunye nelandelayo.
Elona xesha lincinane phakathi kweempawu zokuxhobisa lixesha lokufunda lesakhelo, elinikwe yinguqu yowona mlinganiselo mkhulu wesakhelo sesantya saloo khamera. Kwi-Dhyana 95, kunye nesantya sefreyimu ye-24fps, ixesha elincinci phakathi kwemiqondiso iya kuba yi-1000ms / 24 ≈ 42ms. Nawuphi na umqondiso othunyelwe ngaphambi kweli xesha awusayi kuhoywa.
Imo yeGlobal
Ngokudityaniswa nomthombo wokukhanya ovuzayo / otyhalwayo, imowudi yeGlobal ivumela ikhamera ukuba isebenze 'kwimeko yehlabathi jikelele', inqanda imiba enokuthi ivele ngesivalo sokuqengqeleka sekhamera kunye neentlobo ezithile zomfanekiso. Ngolwazi oluthe kratya kwizivalo zobuxoki zeglobal, bona icandelo elithi 'Pseudo-Global Shutter' ekupheleni kweli phepha.
Isebenza njani iMowudi yeHlabathi
Imowudi yehlabathi I-Trigger iyasebenza.
Kwimowudi yeGlobal, ekuqaliseni ukufunyanwa kwisoftware ikhamera iya 'kuvuswa kwangaphambili' ukuqalisa ukuvezwa kwesakhelo, ukuvumela 'ukuqengqeleka' kokuqala kokuvezwa phantsi kwenzwa. Eli nqanaba kufuneka lenzeke ebumnyameni kunye nomthombo wokukhanya ungasebenzi.
Yakuba igqityiwe le nkqubo, ikhamera ikulungele ukufumana i-trigger signal ukuqalisa ukutyhileka 'kwehlabathi', apho kufuneka kuthunyelwe ukukhanya kwikhamera. Ubude bexesha lesi sigaba sokuvezwa kwehlabathi sisetwa mhlawumbi yisoftware (njengaku-'Exposure: Timeed'), okanye ubude besignali yokuqalisa efunyenweyo (njengaku-'Exposure: Width').
Ekupheleni kolu tyhileko, ikhamera iya kuqalisa 'ukuqengqeleka' kokuphela kokuvezwa kwaye ngoko nangoko iqalise isigaba sokuvezwa kwangaphambili kwisakhelo esilandelayo - kwakhona, eli nqanaba kufuneka lenzeke ebumnyameni.
Ukuba umthombo wokukhanya uvulwe sisignali yokuqalisa yangaphandle, lo mqondiso ungasetyenziselwa ukuqalisa ukufunyanwa kwekhamera, ukuvumela ukuseta i-hardware elula kunye neluncedo ngakumbi. Kungenjalo, ukuba umthombo wokukhanya ukhupha isignali yokuqalisa ukubonisa ukuba ilayitiwe, oku kunokusetyenziswa ukuqalisa ukufunyanwa kwekhamera.
Ukusetwa kokutyhileka
Ubude bexesha lokuvezwa kwekhamera linokulawulwa mhlawumbi nge-software, okanye nge-hardware yangaphandle ngokusebenzisa ubude besignali ye-trigger. Kukho iisetingi ezimbini zokuSebenza:
Ixesha libekiwe:Ukubonakaliswa kwekhamera kusetwa yisoftware.
Ububanzi: Ubude bexesha eliphezulu (kwimeko yokunyuka kwemodi), okanye isignali ephantsi (kwimeko yendlela yokuwa phantsi) isetyenziselwa ukugqiba ixesha lexesha lokuvezwa kwekhamera. Le mowudi ngamanye amaxesha yaziwa ngokuba 'iNqanaba' okanye 'iBhalbhu' Ukuqhumisa.
Ukuseta uMda
Kukho iinketho ezimbini zolu seto, kuxhomekeke kulungiselelo lwehardware yakho:
Ukunyuka: Ukufunyanwa kwekhamera kubangelwa ngumda onyukayo wesignali ephantsi ukuya phezulu.
Ukuwa:Ukufunyanwa kwekhamera kubangelwa ngumda owelayo wesignali ephezulu ukuya ephantsi.
Ukulibazisa Ukubeka
Ukulibaziseka kunokongezwa ukusuka kumzuzu wokufunyanwa kwesixhobo de ikhamera iqalise ukuvezwa kwayo. Oku kunokumiselwa phakathi kuka-0 no-10, kwaye ixabiso elimiselweyo ngu-0s.
Inqaku lexesha lokuqalisa: Qinisekisa ukuba izichukumisi aziphoswa
Kwimowudi nganye, ubude bexesha phakathi kwezitshisi (ezinikwe lixesha lophawu oluphezulu kunye nesiginali esezantsi) kufuneka libe lide ngokwaneleyo ukuba ikhamera iphinde ilungele ukufumana umfanekiso. Kungenjalo, izichukumisi ezithunyelwe phambi kokuba ikhamera ilungele ukufunyanwa kwakhona aziyi kuhoywa.
Jonga iinkcazo zemowudi apha ngasentla kwiimfuno zexesha zaloo ndlela.
Qalisa Ngaphandle Iindlela & Nezicwangciso
Ngeentambo ze-Trigger Out eziqhagamshelwe phakathi kwehardware yakho yangaphandle kunye ne-Trigger Out port(s) yekhamera njengoko kubonisiwe kwicandelo le-'Trigger Cable & Pin-out Diagrams' ngasentla, ulungele ukuqwalasela ikhamera ukuba ikhuphe imiqondiso efanelekileyo yokuqalisa ukuseta kwakho. Izicwangciso zokuqwalasela oku kufuneka zibekhona kwiphakheji yesoftware yakho. Umfanekiso weskrini ongezantsi ubonisa ukuba olu seto luvela njani kwisoftware kaMosaic yaseTucsen.
Ukukhupha amazibuko
Iikhamera ze-Tucsen sCMOS zinezibuko ezintathu ze-Trigger Out, nganye ine-pin yayo ye-Trigger Out -TRIG.OUT1, TRIG.OUT2 kunye ne-TRIG.OUT3. Ngamnye unokuqwalaselwa ngokuzimeleyo, asebenze ngokuzimeleyo, kwaye aqhagamshelwe kwizixhobo zangaphandle ezihlukeneyo.
Qalisa Out Uhlobo
Kukho iinketho ezintlanu zesiphi isigaba sokusebenza kwekhamera imveliso yetrigger kufuneka ibonise:
I-Exposure Startithumela i trigger (ukusuka ezantsi ukuya phezulu kwimeko 'Rising Edge' izixhokonxa), ngeli xesha umqolo wokuqala wesakhelo uqala ukuvezwa. Ububanzi besignali yesiqhushumbisi bumiselwa yinkqubo 'Yobubanzi'.
Isiphelo Sokufundaibonisa xa umqolo wokugqibela wekhamera ugqiba ukufunda. Ububanzi besignali yesiqhushumbisi bumiselwa yinkqubo 'Yobubanzi'.
Global Exposureibonisa inqanaba lokuvezwa apho yonke imiqolo yekhamera ibonakala ngaxeshanye, emva 'kokuqengqeleka' kokuvezwa kuqale naphambi 'kokuqengqeleka' kotyhileko nokufunda. Ukuba isetyenziselwa ukulawula umthombo wokukhanya okanye esinye isiganeko kumfuniselo wakho oku kunokubonelela nge 'pseudo-global shutter'. Oku kuvumela ukufumana idatha ngaxeshanye kwi-sensor yekhamera ngaphandle kwempembelelo ye-sCMOS rolling shutter. Ngolwazi oluthe vetshe ngentla kwesivalo sePseudo-global bona icandelo le-'Pseudo-global shutter' ngezantsi.
Phezulu: Le mowudi ibangela ukuba isikhonkwane sikhuphe isignali ephezulu rhoqo.
Phantsi:Le mowudi ibangela ukuba iphini ikhuphe isignali ephantsi rhoqo.
Qalisa Edge
Oku kugqiba i-polarity yesiqhushumbisi:
Ukunyuka:Umda wokunyuka (ukusuka kwi-low voltage ukuya phezulu) usetyenziselwa ukubonisa iziganeko
Ukuwa:I-edge ewelayo (ukusuka phezulu ukuya kwi-voltage ephantsi) isetyenziselwa ukubonisa iziganeko
Ukulibazisa
Ulibaziso olwenziwa ngokwezifiso lungongezwa kwixesha le-trigger, ukulibazisa zonke iisignali ze-Trigger Out zesiganeko ngexesha elichaziweyo, ukusuka kwi-0 ukuya kwi-10s. Ulibaziseko lusetelwe ku-0 ngokungagqibekanga.
Qalisa Ububanzi
Oku kugqiba ububanzi besignali yetrigger esetyenziselwa ukubonisa iziganeko. Ububanzi obungagqibekanga bu-5ms, kwaye ububanzi bunokwenziwa ngokwezifiso phakathi kwe-1μs kunye ne-10s.
Iishutter zePseudo-Global
Kwezinye iinkqubo zokucinga, ukusebenza kwekhamera evalayo kunokwazisa ubugcisa, ukungasebenzi ngexesha okanye ithamo elilula kwisampulu, okanye ukuwela phakathi kwemifanekiso apho utshintsho lwehardware lwenzeka phakathi kwezakhelo. Ukusebenza kwehlabathi jikelele kunokoyisa le mingeni.
NjaniUbuxoki iglobal IShutter iyasebenza
Njengoko utyhileko lwefreyimu luqala, ukuqala kokuvezwa kumqolo ngamnye 'kuqengqeleka' ikhamera de umqolo ngamnye uvele. Ukuba, ngeli xesha, umthombo wokukhanya uyacinywa kwaye akukho kukhanya kufikelela kwikhamera, akukho lwazi luya kufunyanwa ngexesha lesigaba 'sokuqengqeleka'. Nje ukuba umqolo ngamnye uqalise ukuvezwa, ikhamera ngoku iziphatha 'kwihlabathi jikelele', kwaye yonke indawo yekhamera ilungele ukufumana ukukhanya ngaphandle kwexesha kwi-sensor.
Ukuba umthombo wokukhanya ucinyiwe kwakhona ngelixa 'ukuqengqeleka' kokuphela kokuvezwa kunye nokufunda kumqolo ngamnye kwehla kwinzwa, kwakhona akukho lwazi lufunyenweyo ngeli nqanaba lingelilo lehlabathi.
Ubude besantya somthombo wokukhanya ngoko bumisela ukuvezwa okusebenzayo kwekhamera, ixesha apho ukukhanya kuqokelelwa khona.
Iikhamera ze-Tucsen sCMOS zinokufikelela kwi-shutter ye-pseudo-global ngokusebenzisa iindlela ezimbini: Nokuba ngokubangela ikhamera kunye nomthombo wokukhanya ngokusebenzisa ixesha elithile langaphandle (jonga i-Trigger In Hardware Trigger Setting: I-Global above), okanye ngokulawula umthombo wokukhanya ovuthayo ngokusebenzisa i-Camera's Trigger Out port ebekwe kwi-Trigger Out Kind: Ukusetwa kwehlabathi jikelele.
Ixesha leGlobal operation
Qaphela ukuba xa usebenza nge-pseudo-global shutter, ireyithi yekhamera yefreyimu iyancipha ngenxa yesidingo sokubandakanya ukufundwa kokufunda / ukuvezwa kwesigaba sokuqala phakathi kwezakhelo. Ubude beli nqanaba bubekwe lixesha lokufunda lekhamera, umzekelo malunga ne-42ms yesakhelo esipheleleyo se-Dhyana 95.
Ixesha lilonke ngesakhelo ngasinye linikwe ngeli xesha lesakhelo, kunye 'nehlabathi' lokuvezwa kwexesha, kunye nalo naluphi na ulibaziseko phakathi kwesiphelo sokufunda kwesakhelo sangaphambili kunye nesiqhushumbisi sokuqalisa ukufumana isakhelo esilandelayo.
