Hauv thaj chaw xws li kev saib xyuas kev nyab xeeb, hauv - kev ntsuas tsheb, thiab kev thauj mus los ntse uas muaj cov kev xav tau siab heev rau qis - lub teeb pom kev zoo thiab kev ntes tsis zoo, Sony's Starvis™ series ntawm cov duab sensors tau dhau los ua cov qauv kev lag luam nrog lawv cov kev ua tau zoo. Ntawm lawv, IMX678 thiab IMX585, ob lub 4K sensors koom nrog Starvis2 thev naus laus zis camp, feem ntau siv rau hauv siab - cov khoom siv duab kawg, tab sis muaj qhov sib txawv ntawm lawv hauv kev tsim kho qhov muag, kev ua tau zoo, thiab kev hloov pauv ntawm daim ntawv thov. Ntau tus neeg siv tau yooj yim tsis meej pem los ntawm lawv "tib lub koob + tib qhov kev daws teeb meem", tab sis qhov tseeb, lawv qhov sib txawv yog tus yuam sij kom raug raws li qhov xav tau ntawm cov xwm txheej sib txawv. Los ntawm kev xav paub txog kev tshawb fawb nrov, kab lus no yuav piav qhia ntxaws txog qhov sib txawv ntawm ob lub sensors thiab muab cov lus qhia meej txog kev xaiv.
I. Common Foundation: Core Capabilities Endowed by Starvis2 Technology
Ob lub IMX678 thiab IMX585 yog nruab nrog Sony tus tswv Starvis2 rov qab -illuminated pixel technology. Qhov kev tsim qauv tsim qauv no tau tso ib qho kev ua tau zoo tshaj - lub hauv paus kev ua tau zoo rau ob lub -ultra- siab rhiab heev, zoo heev nyob ze - infrared imaging peev xwm, thiab artifact - dawb HDR kev ua tau zoo. Raws li cov sensors rau kev tshaj lij kev lag luam, lawv cov duab kos duab tshwj xeeb yog qhov zoo ib yam: ob qho tib si yog 4K daws teeb meem (pom zoo kaw pixels 3840 × 2160, zoo pixels txog 8.3 lab), txhawb 10-ntsis / 12-ntsis RAW hom tso zis, yog nruab nrog CSI-2 serial 4 interfaces / configurations xws li 2. txoj kab), thiab tuaj yeem paub txog kev ua haujlwm xws li kab rov tav / ntsug 2 × 2 pixel binning thiab qhov rais cropping, yoog raws cov kev xav tau ntawm cov duab sib txawv.
Hais txog cov yam ntxwv tseem ceeb, ob qho tib si txhawb nqa Clear HDR muaj nuj nqi. Los ntawm tib lub sijhawm ntes qis- tau txais (hloov mus rau qhov chaw kaj) thiab siab -tau (hloov mus rau qhov tsaus ntuj) cov duab thiab sib xyaw ua ke, nws daws qhov teeb meem ntawm cov khoom qub thaum tsoos multi-thav duab HDR captures siab- nrawm txav cov khoom, uas yog tshwj xeeb tshaj yog tsim nyog rau kev ceev ceev ceev ceev ntawm lub hom phiaj ntawm kev saib xyuas ntawm scoos{5} dashcams. Nyob rau tib lub sijhawm, tso siab rau cov qauv pixel tshwj xeeb ntawm Starvis2 (convex-concave xwm txheej nto tsim), ob qho tib si muaj qhov zoo heev nyob ze -infrared lub teeb nqus tus nqi, uas tuaj yeem ua tiav siab - duab zoo nyob rau hmo ntuj infrared ntxiv teeb pom kev zoo thiab txo qis kev siv hluav taws xob thiab hluav taws xob tsim hluav taws xob ntxiv rau cov khoom siv teeb pom kev zoo. Tsis tas li ntawd, ob leeg txais yuav peb txoj kev siv hluav taws xob ntawm analog 3.3V, digital 1.1V, thiab interface 1.8V, ntsuas kev siv hluav taws xob tsawg thiab kev ua haujlwm ruaj khov.
II. Qhov txawv ntawm qhov tseem ceeb: Kev faib ua haujlwm ntawm kev ua haujlwm los ntawm kev tsim kho qhov muag mus rau kev ua kom pom tseeb
Txawm hais tias cov thev naus laus zis tseem ceeb yog homologous, cov qauv tsim ntawm IMX678 thiab IMX585 yog qhov sib txawv heev. Cov kev sib txawv tseem ceeb tsom mus rau peb qhov loj:optical hom thiab pixel loj, frame rate kev ua tau zoo, thiabntim daim ntawv. Cov kev sib txawv no ncaj qha txiav txim txog ciam teb ntawm lawv daim ntawv thov scenarios.
1. Qhov txawv ntawm Core: Optical Format thiab Pixel Size, Txiav txim siab yam tsawg kawg nkaus -Lub teeb ua haujlwm
Optical hom (sensor loj) thiab pixel loj yog cov cim qhia tseem ceeb cuam tshuam rau qhov qis - lub teeb pom kev muaj peev xwm ntawm cov duab sensors -qhov loj dua qhov sensor loj thiab qhov loj dua ntawm ib pixel cheeb tsam, lub teeb ntau dua tau txais ib lub sij hawm, thiab qhov zoo dua cov teeb liab - rau - suab nrov piv (duab zoo purity) thiab {{s 4} ib puag ncig brightness. Qhov no yog qhov tseem ceeb qhov txawv ntawm ob lub sensors:
IMX585 txais yuav loj 1/1.2-inch optical hom nrog kab pheeb ces kaum ntev ntawm 12.84 hli thiab ib pixel loj ntawm 2.9μm × 2.9μm. Qhov loj pixel cheeb tsam tso cai rau nws muaj peev xwm ntes lub teeb muaj zog heev nyob rau hauv qis - teeb pom kev zoo. Ua ke nrog Starvis2 thev naus laus zis, nws tuaj yeem cuam tshuam lub suab nrov thiab ua kom pom tseeb cov ntsiab lus ntawm cov khoom txawm tias nyob hauv qhov tsis tshua muaj siab - teeb pom kev zoo xws li cov kev tsaus ntuj uas tsis muaj teeb pom kev zoo. Nyob rau tib lub sijhawm, nws nyob ze -infrared rhiab heev yog qhov zoo heev-qhov rhiab heev ntawm 850nm wavelength yog li 1.7 npaug siab dua li ntawm cov khoom tiam dhau los, uas tuaj yeem txo qhov kev thov rau cov khoom siv teeb pom kev ntxiv thaum hmo ntuj infrared saib.
Lub IMX678 txais yuav 1/1.8-inch optical hom nrog kab pheeb ces kaum ntawm tsuas yog 8.86 hli thiab ib pixel loj ntawm kwv yees li 1.45μm × 1.45μm (xws li raws li optical hom thiab daws teeb meem). Piv nrog rau IMX585, nws qhov ntsuas qhov loj me thiab thaj tsam pixel tau txo qis, thiab nws lub peev xwm ntes lub teeb nyob rau hauv qhov chaw qis qis qis dua me ntsis. Txawm li cas los xij, cov qauv kho qhov muag me me ua rau nws hloov mus rau ntau qhov kev cog lus ntawm lub lens modules, muab kev ua tau zoo rau cov khoom siv me me ntawm cov khoom siv davhlau ya nyob twg.
2. Paub txawv txawv: Ncej tus nqi Performance thiab Dynamic Capture Adaptability
Nyob rau hauv cov nqe lus ntawm tus ncej tus nqi kev ua tau zoo, ob lub sensors tau zoo -tuned rau txawv dynamic capture xav tau. Hauv tag nrho -pixel (3840 × 2160) scanning hom, qhov siab tshaj plaws tus nqi ntawm ob qho tib si ntawm 60 thav duab ib ob (fps) thaum tso tawm 12- ntsis, uas tuaj yeem ua tau raws li cov kev xav tau ntawm cov pa 4K video kaw; tab sis muaj qhov sib txawv thaum tso tawm 10-ntsis: qhov siab tshaj tus ncej ntawm IMX585 tuaj yeem ncav cuag 90 fps, thaum lub IMX678 yog 72 fps. Tus ncej siab dua txhais tau hais tias IMX585 tuaj yeem ntes tau qhov nrawm nrawm dua - txav cov khoom (xws li cov tsheb ceev thiab cov neeg taug kev), txo cov suab nrov plooj, thiab yog qhov tsim nyog rau cov xwm txheej uas yuav tsum muaj siab heev rau kev ntes cov neeg raug, xws li kev saib xyuas kev tsheb khiav thiab kev ntes cov xwm txheej ceev.
3. Kev sib xyaw ua ke sib txawv: Daim ntawv ntim khoom thiab lub davhlau ya nyob twg Adaptability
Daim ntawv ntim ncaj qha cuam tshuam rau qhov chaw teeb tsa ntawm lub sensor thiab qhov nyuaj ntawm kev sib txuas cov khoom siv davhlau ya nyob twg. Lub IMX585 txais yuav cov pob khoom ceramic LGA nrog qhov loj ntawm 20.0mm × 16.8mm. Txawm hais tias lub ntim ntim loj, nws muaj kev ruaj ntseg zoo dua, uas tuaj yeem ua tau raws li qhov ntev - lub sijhawm ua haujlwm ruaj khov xav tau ntawm cov cuab yeej ruaj khov xws li lub koob yees duab kev ruaj ntseg. Tsis tas li ntawd, cov khoom siv ceramic muaj qhov ua tau zoo ntawm cov cua kub dissipation, ua rau nws haum rau txhua qhov chaw ua haujlwm sab nraum zoov - huab cua.
Cov ntaub ntawv ntim ntawm IMX678 tsis tau cim meej, tab sis ua ke nrog nws 1/1.8-inch me me kho qhov muag hom thiab daim ntawv thov tso rau hauv cov khoom siv me me xws li hauv - tsheb thiab xov tooj ntawm tes, nws tuaj yeem suav tau tias nws siv lub ntim ntim ntau dua (feem ntau yuav Chip Scale Package, CSP). Lub ntim ntim me me ua rau nws yooj yim sib xyaw rau hauv qhov chaw- cov khoom siv rhiab heev xws li dashcams, lub koob yees duab me me hauv lub tsheb, thiab lub xov tooj ntawm tes thib ob lub koob yees duab, hloov mus rau lub teeb yuag thiab me me ntawm cov khoom siv dav hlau.
III. Cov lus qhia xaiv: Sib piv cov ntsiab lus zoo raws li qhov xav tau ntawm qhov xwm txheej
Ob lub sensors tsis nyob rau hauv kev sib raug zoo "siab-tseem ceeb" kev sib raug zoo, tab sis ib tug meej kev faib ntawm cov neeg ua hauj lwm lub hom phiaj ntawm ob loj xav tau kev taw qhia: "low-lub teeb ua hauj lwm qhov tseem ceeb" thiab "miniaturization priority". Lub ntsiab lus tseem ceeb ntawm kev xaiv yog: ua ntej qhia meej cov ntsiab lus tseem ceeb ntawm daim ntawv thov scenario- seb puas yuav tsom mus rau cov duab zoo hauv qhov chaw huab cua lossis ntawm kev sib koom ua ke ntawm cov khoom siv me me, thiab tom qab ntawd txiav txim siab ua ke nrog dynamic capture xav tau thiab ib puag ncig kev teeb tsa.
1. Scenarios Qhov twg IMX585 nyiam
- Kev saib xyuas kev nyab xeeb sab nraum zoov: tshwj xeeb tshaj yog thaum hmo ntuj tsis muaj teeb pom kev zoo ntxiv lossis tsis muaj teeb pom kev zoo ntxiv (xws li txoj kev hauv nroog thiab cov chaw ua haujlwm nyob deb), qhov loj pixel loj thiab siab nyob ze -infrared rhiab heev ntawm IMX585 tuaj yeem ua kom pom tseeb. Ib qho - raug dynamic ntau ntawm 88dB (txog 106dB nyob rau hauv ntau- raug hom) tuaj yeem tiv nrog cov xwm txheej nyuaj nrog lub teeb nraub qaum thiab lub teeb muaj zog- tsaus nti;
- High- kev saib xyuas tsheb ceev: Thaum nws tsim nyog los ntes cov ntsiab lus xws li daim ntawv tso cai thiab lub tsheb cov xwm txheej ntawm siab - tsheb ceev, tus ncej siab tus nqi ntawm 90 fps ntawm IMX585 tuaj yeem txo cov suab nrov plooj thiab txhim kho AI paub tseeb;
- Tsau- teeb tsa cov cuab yeej ua haujlwm tshaj lij: Xws li cov koob yees duab saib xyuas kev lag luam thiab cov koob yees duab kev ruaj ntseg loj dome, kev ruaj ntseg siab thiab cua sov dissipation ntawm lawv cov ceramic LGA pob khoom yog tsim rau ntev -lub sij hawm tag nrho- huab cua ua haujlwm, thiab tsis tas yuav xav txog kev xav tau me me.
2. Scenarios Qhov twg IMX678 nyiam
- Miniaturized nyob rau hauv - cov khoom siv tsheb: xws li dashcams thiab hauv - tsheb ncig- saib lub koob yees duab, me me optical hom thiab compact ntim ntawm IMX678 tuaj yeem hloov mus rau qhov txwv qhov chaw teeb tsa hauv lub tsheb. Tib lub sijhawm, 4K daws teeb meem thiab Clear HDR muaj nuj nqi tuaj yeem ua tau raws li kev xav tau ntawm cov xwm txheej xws li backlight (tunnel outs) thiab kev tsav tsheb hmo ntuj;
- Portable smart devices: Xws li me me UAV aerial koob yees duab thiab handheld kws recorders, uas yog rhiab heev rau cov khoom ntim thiab hnyav. Qhov tsim me me ntawm IMX678 tuaj yeem txo cov khoom siv lub nra, thiab tus ncej tus nqi ntawm 72 fps tuaj yeem ua tau raws li kev ntes ntawm cov xwm txheej zoo sib xws;
- Nyob sab hauv tsev nruab nrab thiab qis- kev saib xyuas lub teeb: Xws li cov xwm txheej sab hauv tsev nrog cov teeb pom kev zoo xws li cov khw muag khoom thiab cov tsev ua haujlwm, uas tsis tas yuav muaj qhov qis heev - lub teeb ua haujlwm. Cov duab zoo ntawm IMX678 yog qhov txaus los ua kom tau raws li qhov xav tau, thiab nws qhov zoo me me tuaj yeem txo qhov tsim teeb meem ntawm lub koob yees duab module.
IV. Cov ntsiab lus
Raws li 4K sensors ntawm Starvis2 series, Sony's IMX678 thiab IMX585 qhia txog cov txheej txheem kev tsim qauv thiab cov duab kos duab yooj yim, tab sis los ntawm kev sib txawv ntawm cov qauv tseem ceeb xws li kho qhov muag thiab pixel loj, lawv tsim ib qho kev faib meej ntawm daim ntawv thov: IMX585 siv "loj loj + siab ncej tus nqi" raws li nws qhov tseem ceeb 6 qhov zoo tshaj plaws, tsom mus rau qhov zoo tshaj plaws 6. xwm txheej; lub IMX678 siv "miniaturization" raws li nws cov ntsiab lus muag, hloov mus rau qhov chaw -sensitive hauv - tsheb thiab khoom siv nqa tau. Hauv kev xaiv tiag tiag, koj tsuas yog yuav tsum nkag siab ob qhov kev xav tau ntawm "tsawg- qhov tseem ceeb ntawm kev ua tau zoo" thiab "khoom siv ntim txwv" kom nrawm nrawm rau qhov tsim nyog sensor thiab ua kom pom qhov zoo tshaj plaws ntawm Starvis2 thev naus laus zis.
