Cov Lus Qhia Qhov Kawg rau Customize Lub Koob Yees Duab Module

Hauv lub ntiaj teb niaj hnub no, cov koob yees duab digital tau dhau los ua ntau yam nrog cov thev naus laus zis tshiab ntawm tus nqi qis tshaj plaws.Ib qho ntawm cov tsav tsheb tseem ceeb tom qab kev qhia txog cov cuab yeej tshiab yog CMOS duab sensors.CMOS lub koob yees duab module tau qis dua rau kev tsim khoom thaum piv rau lwm tus.Nrog cov yam ntxwv tshiab uas tau qhia hauv cov koob yees duab niaj hnub nrog Cmos sensors, noj cov duab ntshiab yog qhov tseem ceeb.Sab saum toj lub koob yees duab module chaw tsim tshuaj paustau los nrog lub koob yees duab embedded nrog nce kev ua tau zoo thiab tus nqi siab dua ntawm kev ntes cov duab.CMOS sensors xyuas kom nyeem tawm lub circuitry nrog lub photosensitive feature.Pixel architecture nyob rau niaj hnub no kuj hloov radically thiab pab ntes cov duab nyob rau hauv zoo heev ntau yam.Complementary hlau-oxide-semiconductor duab sensors hloov lub teeb rau hauv electrons, yog li hauv cov khoom siv niaj hnub no, USB lub koob yees duab module tau qhia rau nws cov yam ntxwv siab kawg.

Lub Koob Yees Duab Module yog dab tsi?

Lub Koob Yees Duab Module lossis Compact Lub Koob Yees Duab Module yog lub koob yees duab siab kawg ua ke nrog lub tshuab hluav taws xob tswj hluav taws xob, lub lens, digital teeb liab processor, thiab Interface xws li USB lossis CSI.Lub koob yees duab Module tau dav siv thoob plaws ntau yam kev siv uas suav nrog:

• Kev tshuaj xyuas kev lag luam
• Tsheb & Kev Ruaj Ntseg
• Khw muag khoom & Nyiaj txiag
• Tsev & Kev Lom Zem
• Kev Noj Qab Haus Huv & Khoom Noj

Nrog rau txoj kev loj hlob ntawm cov cuab yeej technology thiab cov chaw hauv internet, lub network ceev tau zoo heev thiab ua ke nrog cov kev taw qhia ntawm cov khoom siv yees duab tshiab.Lub Koob Yees Duab Module tau siv dav hauv Smartphone, Tablet, PC, Robots, Drones, Cov cuab yeej kho mob, khoom siv hluav taws xob, thiab lwm yam.Lub boom hauv kev yees duab yees duab tau ua rau kev nthuav qhia ntawm 5 Megapixels, 8 Megapixels, 13 Megapixels, 20 Megapixel, 24 Megapixel thiab ntau dua.

Lub koob yees duab module muaj cov khoom nram qab no xws li

• Duab sensor
• Lens
• Digital Signal Processing
• Infrared lim
• Flexible printed circuit lossis Printed circuit board
• Txuas

Lens:

Qhov tseem ceeb ntawm txhua lub koob yees duab yog lub lens thiab nws ua lub luag haujlwm tseem ceeb hauv qhov zoo ntawm lub teeb uas tshwm sim ntawm cov duab sensor thiab yog li txiav txim siab qhov zoo ntawm cov duab tso zis.Xaiv lub lens zoo rau koj daim ntawv thov yog kev tshawb fawb, thiab kom meej nws yog ntau dua ntawm optics.Muaj ntau qhov tsis sib xws los ntawm kev pom qhov muag pom los txiav txim siab rau kev xaiv lub lens kom tau raws li qhov xav tau ntawm daim ntawv thov, uas cuam tshuam rau kev xaiv lub lens, zoo li lub lens muaj pes tsawg leeg, kev tsim kho lub lens txawm tias yas lossis iav lens, zoo focal ntev, F .No, Field of View, Depth of Field, TV distortion, Relative Illumination, MTF thiab lwm yam.

Duab Sensor

Cov duab sensor yog ib qho sensor uas ntes thiab xa cov ntaub ntawv siv los ua cov duab.Sensor yog tus yuam sij rau lubLub koob yees duab Modulelos txiav txim qhov zoo ntawm daim duab.Txawm hais tias nws yog Smartphone lub koob yees duab lossis lub koob yees duab digital, Sensors ua lub luag haujlwm tseem ceeb.Tam sim no, CMOS sensor yog nrov dua thiab tsis tshua kim los tsim dua li CCD sensor.

Hom sensor- CCD vs CMOS

CCD sensor - Qhov zoo ntawm CCD yog siab rhiab heev, tsis tshua muaj suab nrov, thiab loj teeb liab-rau-suab piv piv.Tab sis cov txheej txheem ntau lawm yog qhov nyuaj, tus nqi siab thiab kev siv hluav taws xob.CMOS sensor - Qhov zoo ntawm CMOS yog nws cov kev sib koom ua ke siab (kev koom ua ke AADC nrog lub teeb liab processor, nws tuaj yeem txo qis me me), kev siv hluav taws xob tsawg thiab tus nqi qis.Tab sis lub suab nrov kuj loj, tsis tshua muaj rhiab heev thiab siab xav tau ntawm lub teeb ci.

DSP:

Cov duab digital teeb liab tsis tau kuj tau kho kom zoo nrog kev pab los ntawm cov lej ntawm cov lej nyuaj algorithms.Qhov tseem ceeb tshaj plaws, cov teeb liab raug xa mus rau qhov chaw cia, lossis nws tuaj yeem xa mus rau cov khoom siv hauv cov khoom siv.

DSP qauv qauv muaj xws li

• ISP
• JPEG encoder
• USB ntaus ntawv tswj

Qhov txawv ntawm USB lub koob yees duab module thiab sensor lub koob yees duab module / CMOS lub koob yees duab moduleUSB 2.0 Lub Koob Yees Duab Module:

USB 2.0 lub koob yees duab module ua ke nrog lub koob yees duab chav tsev thiab video capture unit ncaj qha, thiab ces txuas mus rau lub HOST SYSTEM los ntawm lub USB interface.Tam sim no lub koob yees duab digital module ntawm CAMERA kev lag luam yog qhov pib raws li cov ntaub ntawv tshiab xa tawm USB2.0 interface.Khoos phis tawj thiab lwm yam khoom siv mobile txuas ncaj qha los ntawm USB interface tsuas yog ntsaws thiab ua si.Cov kev tsis txaus siab UVC no USB2.0 lub koob yees duab modules tau sib xws nrog Windows (DirectShow) thiab Linux (V4L2) software thiab tsis tas yuav tsav tsheb.

• USB Video Class (UVC) Standard
• Qhov siab tshaj plaws kis tau tus mob bandwidth ntawm USB2.0 yog 480Mbps (ie 60MB / s)
• Yooj yim thiab raug nqi
• Txuas thiab ua si
• High compatibility thiab ruaj khov
• Siab dua dynamic range

Tom qab ua tiav los ntawm cov software ntawm tus txheej txheem Kev Ua Haujlwm tau sib xws nrog UVC cov qauv, cov teeb liab digital yog tso tawm rau lub displayer.

USB 3.0 Lub Koob Yees Duab Module:

Muab piv rau USB 2.0 lub koob yees duab module, USB 3.0 lub koob yees duab pab kom kis tau tus mob ceev dua, thiab USB 3.0 yog siab tshaj USB2.0 interface.

• Qhov siab tshaj plaws kis tau tus mob bandwidth ntawm USB3.0 yog mus txog 5.0Gbps (640MB/s)
• 9 pins txhais piv rau USB2.0 4 pins
• Tau tshaj USB 2.0
• SuperSpeed ​​kev sib txuas

Cmos Lub Koob Yees Duab Module (CCM)

CCM lossis Coms Lub Koob Yees Duab Module tseem hu ua Complementary Hlau Oxide Semiconductor Lub Koob Yees Duab Module muaj nws cov cuab yeej tseem ceeb pab tau rau ntau yam kev siv xws li cov khoom siv lub koob yees duab portable.Thaum piv nrog cov koob yees duab ib txwm siv, CCM muaj ntau yam nta uas suav nrog

• Miniaturization
• Kev siv hluav taws xob tsawg
• Duab siab
• Tus nqi qis

USB Lub Koob Yees Duab Module ua haujlwm txoj cai

Cov duab kho qhov muag uas tsim los ntawm qhov chaw los ntawm lub lens (LENS) yog npaj rau saum npoo ntawm cov duab sensor (SENSOR), thiab tom qab ntawd hloov mus rau hauv hluav taws xob teeb liab, uas tau hloov mus rau hauv cov duab digital tom qab A / D (Analog / Digital. ) hloov dua siab tshiab.Nws raug xa mus rau digital processing nti (DSP) rau kev ua, thiab tom qab ntawd xa mus rau lub computer los ntawm I / O interface rau kev ua, thiab tom qab ntawd cov duab tuaj yeem pom los ntawm cov zaub (DISPLAY).

Yuav kuaj USB lub koob yees duab li cas thiab CCM (CMOS lub koob yees duab module)?USB Lub Koob Yees Duab: (Amcap software piv txwv)

Kauj ruam 1: Txuas lub koob yees duab nrog lub koob yees duab USB.

Kauj ruam 2: Txuas USB cable nrog PC lossis Txawb xov tooj los ntawm OTG adaptor.

Amcap:

Qhib AMCap thiabXaiv koj lub koob yees duab module:

Xaiv qhov kev daws teeb meem ntawm Kev Xaiv>> Video Capture Pin

Kho lub koob yees duab yav tom ntej zoo li Brightness, Daim ntawv cog lus.White Balance.. ntawm Kev Xaiv>> Video Capture Lim

Amcap tso cai rau koj los ntes cov duab thiab yees duab.

CCM:

CCM yog qhov nyuaj dua vim qhov kev sib tshuam yog MIPI lossis DVP thiab DSP tau sib cais nrog cov qauv, Siv Dothinkey adapter board thiab tus ntxhais-board los kuaj yog ib txwm muaj hauv kev tsim khoom:

Dothinkey adapter board:

txuas lub koob yees duab module nrog tus ntxhais board (pic-2).

Qhib qhov kev sim software

Lub koob yees duab module customized txheej txheem kev pom

Nrog ntau pua txhiab lub koob yees duab module daim ntawv thov, tus qauv OEM lub koob yees duab modules tsis tuaj yeem ua tau raws li txhua qhov yuav tsum tau ua, yog li cov txheej txheem customization tuaj nrog qhov tsim nyog thiab muaj koob meej, kho vajtse thiab firmware hloov kho, suav nrog module dimension, lens saib lub kaum ntse ntse, pib / tsau hom tsom thiab Lens lim, los txhawb kev tsim kho tshiab.

Non-recurring engineering tag nrho cov kev tshawb fawb, kev loj hlob, tsim los tsim ib yam khoom tshiab;qhov no kuj suav nrog cov nqi pem hauv ntej.Qhov tseem ceeb tshaj plaws, NRE yog tus nqi ib zaug uas tuaj yeem cuam tshuam nrog kev tsim, tsim cov qauv tshiab, lossis cov khoom siv.Qhov no kuj suav nrog qhov sib txawv rau cov txheej txheem tshiab.Yog tias tus neeg siv khoom pom zoo rau NRE, tus neeg muag khoom yuav xa daim duab rau kev pom zoo tom qab them nyiaj.

Customized xav tau ntws

1. Koj tuaj yeem muab cov duab kos lossis cov qauv, nrog rau kev thov cov ntaub ntawv thiab tsim los ntawm peb cov neeg ua haujlwm engineering.
2. Kev sib txuas lus
3. Peb yuav sib txuas lus nrog koj kom meej los txiav txim me ntsis cov khoom koj xav tau thiab sim teeb tsa cov khoom tsim nyog rau koj raws li koj xav tau.
4. Qauv Kev Txhim Kho
5. Txiav txim siab cov ntsiab lus ntawm cov qauv kev txhim kho thiab lub sijhawm xa khoom.Sib txuas lus txhua lub sijhawm kom ntseeg tau tias muaj kev vam meej.
6. Kev xeem qauv
7. Kuaj thiab hnub nyoog ntawm koj daim ntawv thov, tawm tswv yim kuaj cov txiaj ntsig, tsis tas yuav hloov kho, ntau lawm.

Cov lus nug koj yuav tsum nug ua ntej kho lub koob yees duab module Dab tsi yog qhov yuav tsum tau ua?

USB lub koob yees duab moduleyuav tsum muaj cov cai hauv qab no.Lawv yog cov khoom tseem ceeb tshaj plaws uas ntxiv cov duab meej meej thiab txoj hauv kev ua haujlwm zoo.Cov Cheebtsam tau teev tseg zoo los ntawm kev sib txuas ntawm CMOS thiab CCD kev sib xyaw ua ke.Nws yuav tsum ua hauj lwm raws li tus neeg siv yuav tsum tau thiab ua raws li tus neeg siv-phooj ywg kev xaiv lub koob yees duab.Nws yuav txuas nrog ntau yam uas ntxiv cov kev daws teeb meem zoo tshaj plaws rau lub koob yees duab xav tau rau kev sib txuas USB.

• Lens
• sensor
• DSP
• PCB

Qhov kev daws teeb meem koj xav tau los ntawm USB Lub Koob Yees Duab?

Kev daws teeb meem yog ib qho kev ntsuas uas siv los ntsuas tus nqi ntawm cov ntaub ntawv hauv ib daim duab bitmap, feem ntau qhia ua dpi (dot per inch).Cias muab, qhov kev daws teeb meem ntawm lub koob yees duab yog hais txog lub peev xwm ntawm lub koob yees duab los soj ntsuam cov duab, uas yog, tus naj npawb ntawm pixels ntawm cov duab sensor ntawm lub koob yees duab.Qhov kev daws teeb meem siab tshaj plaws yog qhov loj ntawm lub koob yees duab lub peev xwm los daws cov duab ntawm qhov siab tshaj plaws, cov pixels ntau tshaj plaws hauv lub koob yees duab.Tam sim no 30W pixel CMOS daws teeb meem yog 640 × 480, thiab kev daws teeb meem ntawm 50W-pixel CMOS yog 800 × 600.Ob tus lej ntawm kev daws teeb meem sawv cev rau cov units ntawm cov ntsiab lus ntawm qhov ntev thiab qhov dav ntawm daim duab.Qhov sib piv ntawm cov duab digital feem ntau yog 4: 3.

Hauv kev siv tswv yim, yog tias lub koob yees duab siv rau kev sib tham hauv web lossis video conferencing, qhov kev daws teeb meem siab dua, qhov ntau dua lub network bandwidth xav tau.Yog li ntawd, cov neeg siv khoom yuav tsum tau xyuam xim rau qhov no, yuav tsum xaiv lub pixel haum rau lawv tus kheej cov khoom raws li lawv xav tau.

Field of view angle (FOV)?

Lub kaum sab xis FOV hais txog qhov ntau yam uas lub lens tuaj yeem npog.(Cov khoom yuav tsis raug them los ntawm lub lens thaum nws tshaj lub kaum sab xis no.) Lub koob yees duab lens tuaj yeem npog ntau qhov xwm txheej, feem ntau qhia los ntawm lub kaum sab xis.Lub kaum sab xis no hu ua lub lens FOV.Qhov chaw npog los ntawm cov ntsiab lus los ntawm lub lens ntawm lub dav hlau focal los tsim cov duab pom yog qhov pom ntawm lub lens.FOV yuav tsum tau txiav txim siab los ntawm daim ntawv thov ib puag ncig, Qhov loj dua lub kaum sab xis ntawm lub lens, qhov dav ntawm qhov pom, thiab lwm yam.

Lub Koob Yees Duab Dimension rau koj daim ntawv thov

Cov tsis tseem ceeb uas tau suav nrog lub koob yees duab module yog qhov loj me, uas sib txawv rau ntau qhov kev xav tau sib txawv

nyob ntawm qhov loj thiab kho qhov muag hom.Nws muaj ib thaj tsam ntawm saib thiab focal ntev rau kev nkag tau nrog cov khoom seem xam.Nws suav nrog rov qab focal ntev thiab suav nrog lub lens zoo meej rau hom ntawv.Qhov loj me ntawm lub lens yuav tsum haum rau koj daim ntawv thov thiab nyob ntawm ib qho kev pom zoo.Txoj kab uas hla txawv raws li cov sensors loj dua thiab siv nrog lub lens npog.Nws nyob ntawm daim ntawv ntawm vignetting lossis tsaus nti ntawm lub ces kaum ntawm cov duab.

Nrog ntau pua txhiab lub koob yees duab module daim ntawv thov, module qhov ntev sawv cev rau qhov tseem ceeb uas txawv tshaj plaws.Peb cov engineers muaj lub zog los tsim qhov tseeb qhov ntev uas yuav ua haujlwm zoo tshaj plaws rau koj qhov project tshwj xeeb.

EAU ntawm cov khoom

Tus nqi ntawm cov khoom nqe yog nyob ntawm qhov specification.Lub koob yees duab USB nrog me EAU tsis qhia tias yog ib qho customized.Nrog tas li thov thiab tus kheej xav tau xws li Lens, qhov loj me, sensor, lub koob yees duab customized module yog koj qhov kev xaiv zoo tshaj.

Xaiv lub koob yees duab module zoo

Feem ntau, feem ntau ntawm cov neeg siv khoom yuav tsom mus rautxoj cai lub koob yees duab modulehais tias ib tug yuav tsis paub dab tsi hom lens yuav tsum tau siv ntawm no.Muaj ntau txoj kev xav tau siv ntawm no kom paub txog cov neeg xaiv lub lens zoo meej thiab xaiv lub koob yees duab zoo meej module.Lub lens koj yuav xaiv yuav yog nyob ntawm tus txheej txheem uas koj yuav siv.Vim yog cov kev daws teeb meem sib txawv ntawm lub sensor thiab DSP, thiab lub lens sib txawv ntawm lub lens, thiab cov duab los ntawm lub koob yees duab module kuj txawv heev.Qee lub koob yees duab tuaj yeem siv rau hauv cov ntawv thov sib txawv, tab sis qee qhov tsuas yog siv tau hauv qee cov ntawv thov tshwj xeeb kom tau txais cov txiaj ntsig zoo tshaj plaws.Qee lub koob yees duab hnub qub tuaj yeem ntes cov duab hauv qhov chaw tsis muaj teeb pom kev zoo, tab sis ntawm tus nqi siab.

Kev cuam tshuam zoo:

Yog tias koj tau teeb tsa lub koob yees duab module lossis lub koob yees duab hauv koj lub chaw ua haujlwm lossis chav pw me, ces tsuas yog 2.8 hli focal ntev yuav txaus rau lub sijhawm ntawd.Yog tias koj xav nruab lub koob yees duab module lossis lub koob yees duab hauv koj lub tiaj nraum qaum tsev txhais tau hais tias nws yuav tsum xav tau 4mm txog 6mm focal ntev.Lub focal ntev yog nce vim qhov chaw loj dua.Koj yuav xav tau 8mm lossis 12mm focal ntev ces koj tuaj yeem siv qhov no hauv koj lub Hoobkas lossis txoj kev vim qhov chaw yuav siab heev.

Thaum koj xav xaiv lub koob yees duab module rau lub teeb NIR ces cov lus teb spectral ntawm lub koob yees duab module yuav raug txhais los ntawm cov khoom siv lens lossis cov khoom siv sensor.Cov sensors yuav ua tiav silicon-raws li thiab nws yuav qhia cov lus teb zoo rau NIR lub teeb nyob rau hauv qhov txawv tshaj plaw.Piv rau pom lub teeb los yog 850nm, qhov rhiab heev yuav me me heev rau 940nm.Txawm hais tias koj tau txais qhov no tseem koj tuaj yeem tau txais cov duab zoo heev.Lub tswv yim tseem ceeb tshaj plaws uas koom nrog hauv cov txheej txheem no yuav tsim lub teeb txaus rau lub koob yees duab rau lub hom phiaj ntawm kev tshawb pom.Koj yuav tsis paub zoo kawg nkaus thaum lub koob yees duab tuaj yeem tshwm sim thiab tuaj yeem tuav lub sijhawm zoo meej yuav txawv heev.Yog li thaum lub sijhawm ntawd, lub teeb liab yuav raug xa mus rau ib qho tshwj xeeb thiab ib tus tuaj yeem xaiv lub koob yees duab zoo.

Xaus

Los ntawm kev sib tham saum toj no, USB lub koob yees duab module muaj tag nrho cov haujlwm thiab sib sau ua ke nrog lub tshuab zoom tsis siv neeg.Lub hom phiaj ruaj khov ntawm USB lub koob yees duab module muaj lub lens, daim iav puag, photosensitive integrated circuit, thiab lwm yam.Cov neeg siv yuav tsum pom qhov txawv ntawm USB thiab MIPI lub koob yees duab modules.

A customized koob yees duab moduleyog qhov tsim nyog rau kev tsim cov ntawv thov tshiab.Vim hais tias lub koob yees duab customized module tuaj yeem tsim raws li qhov yuav tsum tau ua.Los ntawm txoj kev loj hlob ntawm lub koob yees duab peb tuaj yeem kawm: Ua ntej, siab dua pixel (13 lab, 16 lab), cov duab zoo siab (CMOS), kev sib kis ceev (USB2.0, USB3.0, thiab lwm yam ceev interfaces) lub koob yees duab yuav yog tus qauv yav tom ntej;Secondly customization thiab specialization (tsuas yog siv raws li ib tug kws yees duab input ntaus ntawv), multi-functional (nrog rau lwm yam functions, xws li cov nrog flash drive, tus qauv mus rau cov koob yees duab digital, nws kuj yog conceivable tias lub koob yees duab muaj peev xwm muaj lub luag hauj lwm ntawm lub scanner. yav tom ntej), thiab lwm yam. Thirdly, cov neeg siv kev paub yog qhov tseem ceeb, ntau tus neeg siv-phooj ywg, siv tau yooj yim dua, thiab ntau qhov kev thov ua haujlwm yog qhov xav tau tiag tiag ntawm cov neeg siv khoom.