Tshuab pom kev siv tshuab los hloov tib neeg lub qhov muag rau kev ntsuas thiab kev txiav txim. Lub tshuab pom kev siv tshuab feem ntau suav nrog lub koob yees duab, lo ntsiab muag, qhov chaw teeb pom kev zoo, cov duab ua haujlwm, thiab cov txheej txheem ua tiav. Raws li cov khoom tseem ceeb, lub teeb ci ncaj qha cuam tshuam rau kev ua tiav lossis tsis ua haujlwm ntawm qhov system. Hauv qhov pom kev, cov duab yog qhov tseem ceeb. Xaiv lub teeb pom kev zoo tuaj yeem nthuav tawm cov duab zoo, ua kom yooj yim rau cov algorithm, thiab txhim kho qhov system stability. Yog tias ib qho duab pom ntau dhau, nws yuav zais ntau cov ntaub ntawv tseem ceeb, thiab yog tias cov duab ntxoov ntxoo tshwm, nws yuav ua rau kev txiav txim siab ntawm ntug. Yog tias daim duab tsis sib npaug, nws yuav ua rau qhov pib xaiv nyuaj. Yog li ntawd, txhawm rau kom ntseeg tau cov duab zoo, nws yog qhov yuav tsum tau xaiv lub teeb pom kev zoo.
Tam sim no, lub teeb pom kev zoo tshaj plaws suav nrog cov teeb hluav taws xob ntau zaus fluorescent, fiber ntau optichalogen teeb, xenon teeb, thiabLED dej nyab teeb. Cov ntawv thov feem ntau yog LED teeb qhov chaw, thiab ntawm no peb yuav muab cov ncauj lus kom ntxaws txog ntau qhov chaw LED teeb pom kev zoo.
1. Lub teeb ci vaj huam sib luag
LED lub teeb hlaws yog txheej txheem nyob rau hauv ib puag ncig ntawm ib lub kaum sab xis rau qhov chaw axis, nrog lub teeb pom kev sib txawv, xim, thiab lwm yam, uas tuaj yeem ua kom pom cov ntaub ntawv peb sab ntawm cov khoom; daws qhov teeb meem ntawm ntau txoj kev teeb pom kev zoo ntxoov ntxoo; Thaum muaj lub teeb duab ntxoov ntxoo hauv daim duab, lub phaj diffuse tuaj yeem xaiv kom sib npaug ntawm lub teeb. Daim ntawv thov: ntsia hlau loj qhov tsis xws luag, IC positioning character detection, circuit board soldering inspection, microscope lighting, etc.
2. Bar teeb qhov chaw
LED lub teeb hlaws tau teem rau hauv cov kab ntev ntev. Nws yog feem ntau siv los teeb pom cov khoom ntawm ib lub kaum sab xis ntawm ib lossis ntau sab. Qhia txog cov yam ntxwv ntawm ntug ntawm cov khoom, ntau qhov kev sib txuas pub dawb tuaj yeem ua tau raws li qhov xwm txheej tiag tiag, thiab lub kaum sab xis irradiation thiab kev teeb tsa nyob deb muaj qhov zoo ntawm kev ywj pheej. Haum rau cov qauv loj dua los kuaj. Daim ntawv thov: Cov khoom siv hluav taws xob tiv thaiv qhov sib txawv, kev tshawb nrhiav qhov chaw cylindrical defect, ntim lub thawv luam ntawv nrhiav pom, kua tshuaj hnab contour nrhiav, thiab lwm yam.
3. Coaxial teeb qhov chaw
Qhov chaw teeb pom kev zoo yog tsim nrog Beam splitter. Tsim nyog rau kev kuaj xyuas cov qauv engraved, tawg, khawb, sib cais ntawm qhov chaw qis thiab siab, thiab tshem tawm cov duab ntxoov ntxoo hauv thaj chaw uas sib txawv roughness, muaj zog lossis tsis sib xws. Nws yuav tsum tau muab sau tseg tias lub teeb coaxial muaj ib tug npaum li cas ntawm lub teeb poob uas yuav tsum tau txiav txim siab rau brightness tom qab beam splitting tsim, thiab tsis haum rau loj cheeb tsam illumination. Daim ntaub ntawv: contour thiab positioning nrhiav kom tau iav thiab yas zaj duab xis, IC cim thiab qhov chaw nrhiav pom, nti nto impurity thiab khawb nrhiav, thiab lwm yam.
4. Dome teeb qhov chaw
LED lub teeb hlaws yog ntsia rau hauv qab thiab diffuse los ntawm cov txheej txheej ntawm cov phab ntsa sab hauv ntawm lub hemisphere kom pom qhov sib npaug ntawm cov khoom. Tag nrho cov illumination ntawm daim duab yog heev sib xws, haum rau kev kuaj pom cov hlau zoo heev, iav, concave thiab convex nto, thiab nkhaus nto. Daim ntawv thov: Instrument vaj huam sib luag ntsuas ntsuas, hlau tuaj yeem ua cim inkjet kuaj pom, nti kub hlau kuaj pom, hluav taws xob tivthaiv luam ntawv, thiab lwm yam.
5. Backlight qhov chaw
LED lub teeb hlaws yog teem rau hauv ib qho chaw (emitting lub teeb los ntawm lub hauv qab) los yog nyob rau hauv ib lub voj voog nyob ib ncig ntawm lub teeb ci (emitting lub teeb los ntawm sab). Feem ntau siv los qhia txog qhov contour nta ntawm cov khoom, haum rau loj-loj illumination. Backlight feem ntau muab tso rau hauv qab ntawm cov khoom, thiab nws yuav tsum tau txiav txim siab seb lub tshuab puas haum rau kev teeb tsa. Raws li kev tshawb pom qhov tseeb, nws tuaj yeem txhim kho qhov sib luag ntawm lub teeb pom kev zoo los txhim kho kev tshawb pom qhov tseeb. Daim ntaub ntawv: Kev ntsuas lub tshuab loj thiab ntug qhov tsis xws luag, nrhiav kom pom cov dej haus qib thiab impurities, pom lub teeb pom kev ntawm lub xov tooj ntawm tes, kuaj pom qhov tsis xws luag ntawm cov ntawv luam tawm, ntug seam nrhiav pom cov yas zaj duab xis, thiab lwm yam.
6. Point teeb qhov chaw
High brightness LED, me me, siab luminous siv; Feem ntau siv ua ke nrog telephoto lo ntsiab muag, nws yog qhov tsis ncaj qha coaxial lub teeb pom kev zoo nrog qhov chaw me me. Daim ntawv thov: Kev kuaj pom tsis pom ntawm cov ntxaij vab tshaus ntawm lub xov tooj ntawm tes, MARK point positioning, khawb qhov chaw ntawm iav, kho thiab nrhiav kom pom ntawm LCD iav substrates, thiab lwm yam
7. Kab teeb qhov chaw
Kev teeb tsa ntawm qhov ci ntsa iabLED txais lub teebcoj kem kom pom lub teeb, thiab lub teeb nyob rau hauv ib lub teeb ci, uas feem ntau yog siv rau cov koob yees duab linear array. Lateral lossis hauv qab illumination yog saws. Lub teeb pom kev zoo tuaj yeem cuam tshuam lub teeb yam tsis tas siv lub lens condensing, thiab Beam splitter tuaj yeem muab ntxiv rau hauv ntu pem hauv ntej kom nce qhov chaw irradiation, uas tuaj yeem hloov mus rau hauv lub teeb coaxial. Daim ntawv thov: LCD npo saum npoo av nrhiav kom pom, iav khawb thiab kuaj pom sab hauv, ntaub textile uniformity nrhiav pom, thiab lwm yam.
Post lub sij hawm: Lub Xya hli ntuj-26-2023