Kev sib tw hauv kev tsim cov tshuab Vision Systems

Jan 29, 2024 Tso lus

1. Kev sib tw Calibration

Hauv high-precision tshuab tsis pom kev, calibration plays lub luag haujlwm tseem ceeb. Cov txheej txheem no feem ntau suav nrog ntau hom, xws li kho qhov muag distortion calibration, projection distortion calibration, thiab khoom-duab qhov chaw calibration. Feem ntau cov txheej txheem calibration yog tsim los rau cov npoo npoo, uas ua rau muaj kev sib tw tseem ceeb thaum cuam tshuam nrog cov tsis-planar lossis cov chaw nyuaj. Ua kom tiav qhov kev ntsuas qhov tseeb hauv cov xwm txheej no feem ntau nyuaj thiab yuav xav tau cov txheej txheem siab tshaj lossis cov cuab yeej tshwj xeeb. Tsis tas li ntawd, qee cov txheej txheem ntsuas hla dhau kev siv cov calibration boards ib txwm muaj, ua rau cov xwm txheej uas cov txheej txheem calibration luv luv. Qhov no tsim nyog rau kev txhim kho ntau yam thiab hloov kho cov txheej txheem calibration uas tuaj yeem ua rau muaj ntau yam xwm txheej, suav nrog cov uas tsis muaj cov qauv ntsuas ntsuas.

 

2. Kev ntsuas Software raug

Qhov tseeb ntawm kev ntsuas hauv tshuab pom kev yog feem ntau nyob rau hauv thaj tsam ntawm ib nrab mus rau ib lub quarter ntawm ib pixel. Qhov kev txwv no feem ntau yog vim qhov tseeb txwv ntawm kev ntsuas software. Thaum lub software qhov tseeb raug txwv, nws tuaj yeem rho tawm cov ntsiab lus tsawg dua ntawm cov duab, uas cuam tshuam rau qhov tseeb tag nrho ntawm lub system. Txhim kho software algorithms los ua kom qhov kev daws teeb meem thiab muaj peev xwm pom cov yam ntxwv hloov maj mam hauv cov duab yog qhov tseem ceeb. Qhov no tsis yog tsuas yog hloov kho software xwb tab sis kuj tseem muaj peev xwm kho vajtse muaj zog dua los ua cov duab ntxaws ntxiv. Tsis tas li ntawd, kev sib koom ua ke ntawm kev txawj ntse txawj ntse thiab kev kawm tshuab tuaj yeem txhim kho cov txheej txheem rho tawm, ua rau kev ntsuas ntau dua thiab txhim khu kev qha.

 

3. Kev cuam tshuam ntawm qhov kev txav ceev

Qhov ceev ntawm qhov khoom txav thaum lub sijhawm thaij duab yog qhov tseem ceeb rau lub tshuab tsis pom kev. Kev txav ceev ceev tuaj yeem ua rau cov duab tsis pom tseeb, tshwj xeeb yog tias lub koob yees duab lub sij hawm raug tsis zoo txaus. Qhov kev sib tw no yog sib xyaw ua ke hauv ib puag ncig dynamic uas cov khoom nrawm tuaj yeem sib txawv heev. Cov kev daws teeb meem siab tshaj suav nrog kev siv lub koob yees duab ceev ceev thiab kho lub sij hawm raug dynamically kom haum rau qhov sib txawv txav ceev. Tsis tas li ntawd, kev siv cov txheej txheem ua duab hauv lub sijhawm tiag tiag tuaj yeem pab txo qhov cuam tshuam ntawm kev ua kom pom qhov muag plooj, yog li txhim kho qhov pom tseeb thiab siv tau ntawm cov duab ntes.

 

4. Kev sib koom ua ke hauv qhov chaw ua haujlwm

Ua kom ntseeg tau qhov chaw ua haujlwm zoo ib yam yog qhov tseem ceeb hauv ob qho tib si hauv online thiab offline nrhiav pom hauv cov chaw lag luam. Kev hloov pauv hauv qhov chaw tuaj yeem ua rau qhov ntsuas tsis raug thiab tsis raug, cuam tshuam rau cov txheej txheem tswj kom zoo. Kev daws rau qhov teeb meem no suav nrog kev txhim kho ntawm cov txheej txheem kev ua haujlwm zoo dua qub, uas tuaj yeem cuam tshuam nrog cov caj npab robotic lossis conveyor systems nrog ntau dua precision. Kev siv 3D cov tswv yim duab thiab spatial calibration tuaj yeem them nyiaj rau qhov sib txawv ntawm qhov chaw, tso cai rau lub zeem muag kom kho qhov ntsuas raws li qhov tseeb ntawm qhov chaw ua haujlwm.

 

5. Teeb pom kev ruaj ntseg

Kev ruaj ntseg thiab zoo ntawm lub teeb pom kev zoo yog qhov tseem ceeb hauv kev siv tshuab pom kev. Kev hloov pauv me me hauv teeb pom kev tuaj yeem ua rau qhov ntsuas tsis raug, uas ua rau 1 txog 2-pixel sib txawv. Qhov rhiab heev no tsim nyog siv cov teeb pom kev zoo sib xws thiab txo qhov cuam tshuam ntawm lub teeb ambient. Kev tsim kho tshiab hauv kev siv hluav taws xob teeb pom kev zoo, xws li LED arrays nrog kev siv zog thiab xim, ua ke nrog cov kev tswj xyuas ntse, tuaj yeem muab cov teeb pom kev ruaj khov thiab tswj tau ntau dua. Tsis tas li ntawd, kev sib koom ua ke cov lus tawm tswv yim uas txuas ntxiv saib xyuas thiab kho cov teeb pom kev zoo tuaj yeem txhim kho qhov ntsuas qhov tseeb.

Hauv kev xaus, hais txog cov kev cov nyom no hauv kev tsim lub tshuab pom kev tsim muaj ntau txoj hauv kev uas sib xyaw ua ke hauv kev kho qhov muag, software algorithms, kho vajtse, thiab automation technologies. Kev tsim kho tshiab tas mus li thiab kev hloov pauv hauv cov cheeb tsam no yog qhov tseem ceeb los kov yeej cov teeb meem uas tshwm sim thiab txhim kho tag nrho cov kev ua tau zoo thiab kev ntseeg siab ntawm lub tshuab tsis pom kev.

 

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