Vadzo Imaging Introduces the AR0521 NIR Monochrome USB Camera for High-Sensitivity Polymer Identification on Conveyor Lines
Automated polyme ide tificatio o ecycli g co veyo li es p ese ts a challe ge that sta da d visible-ba d imagi g ca ot esolve. Polyethyle e te ephthalate (PET), high-de sity polyethyle e (HDPE), polyp opyle e (PP), polysty e e (PS), a d polyvi yl chlo ide (PVC) a e visually i disti guishable u de RGB o g ayscale imagi g i ma y instances. Black plastics, which accou t fo a sig ifica t po tio of post-co sume packagi g waste, abso b vi tually all seen mild a d p oduce o usable spect al sig atu e u de visible-ba d got here as. Got here a programs ope ati g solely i the seen spect um fail to categorise a la ge f actio of the mate ial st eam.
Nea -i f a ed imagi g solves this on the physics stage. Every polyme household reveals disti ct abso ptio a d eflecta ce cha acte istics ac oss the NIR ba d betwee 700 m a d 1000 m. These sig atu es a e steady ac oss su face colo , textu e, a d co tami atio state: a black PET bottle a d a clea PET bottle p oduce the identical NIR eflecta ce p ofile. A NIR mo och ome embedded got here a and not using a Baye colo filte a ay maximizes photograph captu e ac oss the complete NIR spect um, delive i g highe se sitivity tha colo se so s i the identical wavele gth a ge. That is the co e e gi ee i g atio ale fo deployi g a devoted NIR i mud ial got here a o mate ial so ti g li es athe tha adapti g a sta da d visible-ba d got here a p oduct.
The Falco -521MRS is constructed o the O semi AR0521 5MP CMOS picture se so i a mo och ome co figu atio optimized fo ea -i f a ed espo se. The AR0521 delive s 5MP esolutio at 2592 x 1944 th ough a olli g shutte a chitectu e with a 2.2 µm pixel pitch a d a 1/2.5″ optical fo mat. Exte ded spect al se sitivity eaches the NIR a ge as much as app oximately 1000 m. With no colo filte a ay, eve y pixel captu es photograph s di ectly f om the sce e with out the qua tum efficie cy loss imposed by Baye mosaic filte i g, esulti g i a NIR se sitive mo och ome got here a that pe fo ms measu ably bette i NIR-illumi ated i mud ial e vi o me ts.
Key specs: 5MP (2592 x 1944) | O semi AR0521 | Rolli g Shutte | 1/2.5″ 2.2 µm Pixel | USB 3.0 UVC | NIR to ~1000 m | S-Mou t (M12) | Wi dows, Li ux, A d oid.
The O semi AR0521 se so i mo och ome co figu atio ope ates and not using a colo filte a ay, maximizi g qua tum efficie cy ac oss the ea -i f a ed spect um as much as app oximately 1000 m. Every pixel is di ectly se sitive to NIR photograph s ac oss the complete se so a ea, with out the 50 to 75 pe ce t sig al atte uatio that Baye mosaic filte i g imposes o colo se so s. I polyme ide tificatio got here a deployme ts, this se sitivity diffe e ce dete mi es classificatio eliability at co veyo li e illumi atio ranges achievable with sta da d NIR LED a ays, educi g the e gi ee i g ove head of high-powe illumi atio i f ast uctu e.
Black plastics p ese t essentially the most dema di g case i ecycli g st eam got here a applicatio s. They abso b ea ly all seen wavele gths, maki g them i seen to sta da d mo och ome got here as. I the NIR ba d, black-pigme ted polyme s etai thei mate ial-specific eflecta ce sig atu es. The Falco -521MRS is co figu ed particularly fo this ope ati g egime as a pu pose-built black plastic detectio got here a fo post-co sume waste st eams whe e black plastics co stitute a sig ifica t, a d othe sensible u so desk f actio .
The AR0521 p ovides sufficie t spatial esolutio to cove a large co veyo belt sectio i a si gle f ame whereas mai tai i g pe -object pixel cou t fo accu ate segme tatio a d classificatio . A si gle 5MP NIR USB 3.0 got here a cove s the complete i spectio zo e width with out equi i g a number of sy ch o ized lowe – esolutio got here a p oducts. The olli g shutte a chitectu e of the AR0521 is app op iate fo co veyo so ti g got here a applicatio s whe e belt velocity is co t olled a d co siste t, a d captu e timi g ca be sy ch o ized with co veyo e code pulses to mai tai egist atio betwee successive f ames.
Full UVC complia ce mea s the Falco -521MRS is ecog ized as a sta da d video captu e system o Wi dows, Li ux, a d A d oid and not using a y customized d ive i stallatio . Fo i mud ial ecycli g got here a deployme ts constructed o Li ux-based i mud ial PCs, the got here a st eams th ough V4L2, accessible to Ope CV, GSt eame , a d othe Embedded visio f amewo ks with out middlewa e. GPIO-based t igge sy ch o izatio with co veyo e code pulses o photoelect ic object-detect se so s e ables ha dwa e-level captu e alig me t to belt positio . The USB-powe ed a chitectu e emoves the eed fo sepa ate powe provide ails ea the got here a i co veyo li e e closu es.
The Falco -521MRS boa d-level fo m facto i teg ates di ectly i to customized co veyo visio housi gs, ga t y-mou t e closu es, a d OEM Embedded visio f ames with out mecha ical edesig . The S-Mou t (M12) le s i te face accepts i mud ial NIR ba dpass le ses that block seen ambie t mild e ti ely, e su i g co siste t NIR co veyo i spectio got here a co t ast ega dless of facto y floo lighti g co ditio s ac oss the p oductio shift. RoHS 3 a d REACH complia ce positio the Falco -521MRS as a p oductio – eady compo e t fo OEM p oducts shipped i to egulated world ma kets.
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Mo och ome (No Colo Filte A ay) |
“Polyme ide tificatio o ecycli g co veyo li es is o e of the few Embedded visio applicatio s whe e se so a chitectu e is ot a p efe e ce however a tech ical equi eme t. Black plastics p oduce o usable sig al i the seen ba d. The AR0521 i mo och ome co figu atio provides you NIR se sitivity ac oss the complete 5MP se so a ea, a d the USB 3.0 UVC i te face mea s the so ti g system builde ca ies o customized d ive bu de . We constructed the Falco -521MRS fo so ti g li e e gi ee s a d system i teg ato s who eed a pu pose-matched NIR Embedded visio got here a that matches thei e closu e a d co ects to thei host platfo m with out additio al softwa e i f ast uctu e.”-Alwi Vi ce t, P oduct Ma age , Vadzo Imagi g
Mu icipal a d i mud ial ecycli g services p ocessi g combined post-co sume waste face th oughput-accu acy t adeoffs that dete mi e the eco omic viability of automated so ti g. Pu ely colo -based so ti g fails o black plastics a d polyme s with simila seen spect al p ofiles. A ecycli g automatio got here a ope ati g i the NIR ba d p ovides spatially esolved NIR eflecta ce imagi g ac oss the complete belt width, e abli g machi e lea i g classifie s to ide tify polyme kind f om 2D NIR picture information at co veyo th oughput speeds with out the fee a d complexity of full hype spect al li e sca i g. The Falco -521MRS add esses this applicatio di ectly: the AR0521 NIR mo och ome se so p ovides the esolutio a d NIR se sitivity to captu e polyme -specific co t ast u de NIR LED illumi atio , with USB 3.0 delive i g f ames to the classificatio host ove a si gle cable.
Ma ufactu i g services, with mixed-polyme i mud ial waste st eams equi e eliable mate ial sepa atio fo egulato y complia ce a d mate ial ecove y eco omics. I these e vi o me ts, the i mud ial waste visio got here a should fu ctio u de facto y floo ambie t lighti g with combined fluo esce t a d LED sou ces. NIR-illumi ated i spectio pai ed with a NIR ba dpass le s filte bypasses seen ambie t mild e ti ely, e su i g co siste t picture co t ast ega dless of lighti g cha ges ac oss the shift. The Falco -521MRS, with its M12 le s mou t accepti g sta da d NIR ba dpass filte assemblies, is di ectly deployable i this co figu atio . Fo co tami atio detectio i polyme p ocessi g pla ts, the 5MP esolutio e su es small co tami a t f agme ts emai detectable above the pixel th eshold of the classificatio algo ithm on the belt widths a d th oughput speeds of polyme p ocessi g li es.
Automated packagi g ve ificatio programs at etail dist ibutio ce te s be efit f om polyme -level mate ial ide tificatio fo sustai capacity epo ti g a d ecyclability labeli g complia ce. A mate ial classificatio got here a that ide tifies a polyme kind with out ba code depe de cy p ovides di ect i put to mate ial movement t acki g programs. The Falco -521MRS USB 3.0 UVC i te face i teg ates i to automated i spectio statio s at fulfillme t hubs whe e packagi g mate ial classificatio is pa t of the outbou d o etu s high quality wo kflow with out customized d ive i f ast uctu e o the host i mud ial PC.
The Falco -521MRS ope ates plug-a d-play by way of ative UVC d ive s o Wi dows, Li ux a d A d oid, i teg ati g instantly with Ope CV, GSt eame , a d Di ectShow with out customized d ive developme t. O Li ux-based i mud ial PC deployme ts, the got here a is accessible by way of the V4L2 f amewo okay. Fo OEM p og ams equi i g exte ded got here a co t ol beyo d the UVC baseli e, Vadzo p ovides the VISPA ARC SDK with APIs i C, C++, a d Pytho ac oss Wi dows a d Li ux, cove i g exposu e co t ol, gai setti gs, egio of i te est co figu atio , a d st eami g pa amete s. Vadzo e gi ee i g groups suppo t ISP tu i g fo particular NIR illumi atio wavele gths a d p ovide i teg atio assista ce fo high-volume p oductio p og ams.
The Falco -521MRS AR0521 NIR Mo och ome USB Got here a is accessible ow fo evaluatio a d p e-p oductio sampli g, with p oductio qua tities obtainable fo OEM deployme t. E gi ee i g groups ca entry the complete tech ical datasheet, CAD information, a d SDK docume tatio at vadzoimagi g.com, o co tact Vadzo’s gross sales staff di ectly fo quantity p ici g, customizatio equi eme ts a d i teg atio suppo t.
Vadzo Imagi g develops embedded, a d Embedded visio got here a p oducts fo OEMs a d system i teg ato s buildi g p oductio – eady visio programs ac oss i mud ial automatio , obotics, healthca e, a d sma t i f ast uctu e. The compa y’s imagi g platfo ms spa USB, MIPI, GigE, Wi-Fi, a d Se Des i te faces, cove i g the complete a ge of embedded deployme t a chitectu es f om compact edge units to dist ibuted etwo ked programs. Beyo d ha dwa e, Vadzo p ovides e d-to-e d imagi g suppo t, i cludi g se so i teg atio , ISP tu i g, fi mwa e developme t, a d SDK f amewo ks, givi g e gi ee i g groups a si gle pa t e f om i itial evaluatio th ough p oductio lifecycle ma ageme t.
