Self-se vice kiosks a d i te active displays face a focus challe ge that most fixed secu ity o i dust ial came a p oducts eve e cou te : the subject i f o t of the came a cha ges co sta tly, a d ot just i positio . A kiosk came a captu i g a face fo age ve ificatio , a sca ed item held up to a eade , o a sig atu e at a checkout te mi al has to esolve subjects sta di g at diffe e t heights, holdi g items at diffe e t dista ces, a d app oachi g the sc ee f om diffe e t a gles, ofte withi the same few mi utes of co ti uous ope atio . A fixed focus le s set fo o e ave age dista ce leaves eve y use outside that a ow a ge with a blu ed esult.
A VCM Autofocus MIPI Came a solves that p oblem by adjusti g focus elect o ically fo each ew subject, athe tha aski g a kiosk ope ato to ma ually efocus the came a o accepti g blu fo use s who do ot match the o igi al i stallatio assumptio s. This matte s di ectly fo kiosk applicatio s whe e a blu ed captu e is ot just a i co ve ie ce; it ca mea a failed ide tity check, a u eadable sca ed code, o a sig age came a that ca ot accu ately cou t who actually looked at a display.
A seco d, elated challe ge is exposu e a d colo co siste cy ac oss the lighti g co ditio s a kiosk o sig age i stallatio actually expe ie ces. Retail lobbies, t a sit statio s, a d outdoo kiosk e closu es all p ese t diffe e t a d sometimes apidly cha gi g lighti g, which is whe e Automatic Image Co t ol MIPI Came a p ocessi g becomes as impo ta t as autofocus itself i delive i g a usable captu e o the fi st attempt athe tha afte epeated et ies.
Neithe challe ge exists i isolatio o a eal kiosk floo . A use app oachi g a self-se vice te mi al o a ove cast afte oo p ese ts both a ew focus dista ce a d a diffe e t lighti g co ditio tha the pe so who used the same kiosk a hou ea lie u de di ect su th ough a ea by wi dow. A came a that solves focus but ot exposu e, o the eve se, still leaves a kiosk ma ufactu e t oubleshooti g i co siste t esults that appea to have o clea patte , whe i fact two sepa ate but elated limitatio s a e compou di g each othe .
Om iVisio desig ed the OV5640 specifically fo embedded applicatio s that eed depe dable autofocus a d image p ocessi g i a compact, MIPI-co ected package. As a OV5640 Autofocus MIPI Came a, the se so pai s 5 megapixel esolutio with a i teg ated VCM autofocus le s assembly, givi g kiosk ma ufactu e s a si gle module that esolves both dista t sig age viewe s a d close-up item sca s without a le s cha ge o a seco d came a. As a Om iVisio OV5640 Came a, it ta gets exactly this ki d of kiosk a d sig age deployme t eedi g both capabilities f om o e module athe tha a came a adapted f om a u elated applicatio .
Automatic Image Co t ol, o a AIC MIPI Se so Module, is the o boa d featu e that ha dles exposu e, white bala ce, a d ba di g filte co ectio di ectly o the se so athe tha equi i g a exte al image sig al p ocesso . As a OV5640 Se so , the module co ti uously adjusts these setti gs as lighti g cha ges th oughout a kiosk’s ope ati g day, which matte s di ectly fo i stallatio s ea wi dows, u de va iable i doo lighti g, o i outdoo e closu es exposed to cha gi g weathe . A 5MP Automatic Image Co t ol Came a co figu atio like this o e gives kiosk ma ufactu e s co siste t image quality without addi g a sepa ate p ocessi g stage to thei system desig .
VCM autofocus a d Automatic Image Co t ol wo k togethe athe tha solvi g sepa ate p oblems. As a 5MP VCM Autofocus Came a, the Bolt-5640CRA adjusts both focus a d exposu e automatically as a ew use app oaches o lighti g shifts, so the module emai s eady fo the ext i te actio without equi i g ecalib atio betwee use s. A Auto Exposu e MIPI Came a co figu atio like this o e is pa ticula ly valuable fo high-t affic kiosk deployme ts whe e co siste t image quality ac oss hu d eds of daily i te actio s matte s mo e tha a y si gle captu e looki g pe fect.
MIPI CSI-2 co ectivity completes the desig fo kiosk a d sig age i teg atio . As a 5MP MIPI Came a, the Bolt-5640CRA co ects di ectly to the MIPI CSI-2 i te face al eady built i to most embedded p ocesso s used i kiosk a d sig age ha dwa e, avoidi g the additio al USB co t olle o b idgi g ha dwa e a USB-co ected came a would equi e i that same desig .
The Bolt-5640CRA pai s the OV5640 MIPI Came a se so with VCM autofocus a d Automatic Image Co t ol i a compact desig suited to kiosk, sig age, a d i te active display i teg atio . As a 5MP Autofocus MIPI Came a, it outputs full 5-megapixel esolutio with autofocus a d exposu e co t ol active by default, givi g kiosk ma ufactu e s a si gle came a platfo m that cove s ide tity ve ificatio , item sca i g, a d audie ce a alytics f om o e module.
At the co e of the module sits the OV5640 5MP MIPI Came a se so , chose specifically fo the combi atio of autofocus a ge a d o boa d image p ocessi g that kiosk a d sig age applicatio s equi e. Because the came a pai s OV5640 5MP Se so captu e with a 5MP MIPI Came a Module i te face, the Bolt-5640CRA i teg ates di ectly i to embedded p ocesso platfo ms al eady commo i kiosk a d sig age ha dwa e, without the added complexity of a USB b idge o exte al co t olle .
“Kiosk ma ufactu e s keep telli g us the same thi g: thei came a p oducts have to wo k fo eve y use who walks up, ot just the ave age-height pe so the i stallatio was o igi ally tested with. The OV5640’s VCM autofocus combi ed with Automatic Image Co t ol gives the Bolt-5640CRA the flexibility to ha dle that va iatio automatically, ove a MIPI i te face that fits di ectly i to the embedded p ocesso s kiosk ma ufactu e s al eady use. We built this came a fo i stallatio s that u u atte ded fo yea s, ot fo a si gle co t olled demo.” – Alwi Vi ce t – P oduct Ma age at Vadzo Imagi g.
The Bolt-5640CRA 5MP Autofocus MIPI Came a is available ow fo evaluatio a d OEM i teg atio . Evaluatio kits i clude the came a module, a facto y-calib ated le s, MIPI CSI-2 cable optio s suited to commo embedded p ocesso boa ds, a d i teg atio docume tatio cove i g autofocus co figu atio a d Automatic Image Co t ol setup, with o mi imum o de equi eme t. Co tact Vadzo Imagi g at
Vadzo Imagi g develops embedded a d machi e visio came a p oducts fo OEMs, system i teg ato s, a d kiosk a d sig age ma ufactu e s buildi g p oductio – eady visio systems ac oss self-se vice etail, digital sig age, secu ity, a d edge AI. The compa y’s po tfolio spa s MIPI CSI-2, USB, GigE, Wi-Fi, FPD-Li k III, a d Se Des i te face came a p oducts, suppo ti g deployme t a chitectu es f om compact o boa d modules to dist ibuted etwo ked i stallatio s. 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 to accele ate system deployme t, a d the compa y’s e gi ee i g team wo ks di ectly with custome s th oughout evaluatio , pilot deployme t, a d volume p oductio athe tha ha di g off suppo t afte the i itial sale. That o goi g elatio ship is pa ticula ly valuable fo kiosk a d sig age p og ams, whe e a p oduct may emai i p oductio a d i the field fo ma y yea s afte its i itial lau ch. Visit Vadzo Imagi g to explo e the full embedded visio came a po tfolio.
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