Sta da d colo image se so s lose a la ge sha e of i comi g photo s to the Baye filte a ay that sepa ates ed, g ee , a d blue light befo e it eaches each pixel. That loss becomes seve e as ambie t light d ops towa d dusk, i doo low light, o ighttime co ditio s commo i secu ity co ido s, wa ehouse aisles, a d outdoo i spectio statio s. Ma y embedded visio p og ams espo d by switchi g to a mo och ome se so afte da k, which sac ifices colo i fo matio exactly whe ide tificatio tasks such as lice se plate eadi g, appa el colo matchi g, o i t ude clothi g desc iptio eed it most. Addi g suppleme tal visible light illumi atio is ofte ot possible i cove t secu ity placeme ts, wildlife-adjace t i dust ial sites, o batte y-powe ed obotics platfo ms whe e eve y added watt sho te s u time.
The Bolt-2020CRS e ables Dy amic ROI ope atio , allowi g embedded visio systems to p io itize specific egio s withi a high- esolutio image st eam. I stead of p ocessi g the complete f ame co ti uously, systems ca focus computatio al esou ces o a eas co tai i g impo ta t visual i fo matio . This imp oves AI i fe e ce efficie cy, educes p ocessi g ove head, a d e ables faste decisio -maki g i eal-time applicatio s such as auto omous obotics, i dust ial i spectio , a d sma t su veilla ce.
The O semi AR2020 se so at the co e of the Bolt-2020CRS exte ds its qua tum efficie cy fu the i to the ea i f a ed ba d tha a co ve tio al colo se so of the same ge e atio . Nea -i f a ed light i the 750 to 950 a omete a ge is exactly the ba d most i dust ial a d secu ity-g ade i f a ed illumi ato s emit, which mea s the AR2020 NIR Se so ca captu e usable sig al f om that illumi atio eve though the huma eye ca ot see it. A 1.4 µm pixel a d the se so ‘s Hype Lux LP pixel desig collect mo e of that ea -i f a ed photo flux pe pixel tha smalle o olde pixel a chitectu es, givi g the AR2020 Low Light Se so a eal se sitivity adva tage athe tha a ma keti g claim.
This NIR Se sitivity Came a behavio mea s the Bolt-2020CRS keeps fu ctio i g as a full colo se so du i g daylight hou s a d automatically gai s additio al sig al o ce ambie t visible light d ops a d NIR illumi atio becomes the domi a t light sou ce. E gi ee s desc ibe this dual mode behavio as a E ha ced NIR Came a capability o a NIR E ha ced MIPI Came a desig because o mode switch o fi mwa e eco figu atio is equi ed to move betwee lighti g co ditio s. The esult is o e 20MP MIPI Colo Se so that pe fo ms the job that used to equi e two sepa ate came a modules with two sepa ate le ses a d mou ti g desig s.
Vadzo Imagi g’s Bolt-2020CRS is a 20MP Colo MIPI Came a built a ou d the O semi AR2020 se so , delive i g 5120 x 3840 esolutio th ough a MIPI CSI-2 i te face with e ha ced ea -i f a ed espo se built i to the pixel a ay. The came a module ships i a compact S-Mou t body with a facto y-calib ated fixed-focus le s a d co ects di ectly to MIPI CSI-2 host po ts o Raspbe y Pi, NVIDIA Jetso , NXP i.MX8, a d Rockchip platfo ms without a b idge boa d. Vadzo facto y tu es auto exposu e a d ISP setti gs befo e shipme t, so i teg ato s eceive a wo ki g module athe tha a ba e se so equi i g mo ths of i depe de t tu i g.
E gi ee s evaluati g a 20MP NIR MIPI Came a fo a ew secu ity o obotics platfo m ca move di ectly to the 20MP Low Light MIPI Came a listi g to eview p ici g a d equest a sample. Those compa i g a AR2020 MIPI Came a agai st othe 20MP modules will fi d the Bolt-2020CRS p oduct page lists a AR2020 MIPI CSI-2 Came a datasheet alo gside AR2020 Dy amic ROI Came a test data captu ed u de co t olled illumi atio . Some e gi ee i g teams simply call it a O semi AR2020 MIPI Came a because the se so ge e atio a d i te face defi e the e ti e p oduct li e.
Key specs: 20MP (5120 x 3840) | O semi AR2020 Hype lux LP 1/1.8 i ch 1.4 µm pixel | Colo | Rolli g Shutte | E ha ced NIR Se sitivity | Fixed Focus | Auto Exposu e | MIPI CSI-2 | 20MP / 4K / 1080p / 720p / VGA | S-Mou t (M12)
“Secu ity a d obotics teams keep aski g Vadzo fo o e came a that does ot go bli d afte su set. Give them a 20MP colo MIPI came a that keeps wo ki g o ce the lights get dim a d o ce NIR illumi atio takes ove . The Bolt-2020CRS a swe s that di ectly. The O semi AR2020 se so ‘s e ha ced ea -i f a ed espo se mea s ou custome s get full colo detail i daylight a d usable NIR detail at ight f om a si gle MIPI CSI-2 module without ca yi g two came a desig s th ough a p oduct li e.”- Alwi Vi ce t, P oduct Ma age at Vadzo Imagi g.
A: A sta da d colo se so loses most of its se sitivity beyo d the visible spect um because its colo filte a ay is tu ed fo ed, g ee , a d blue light athe tha ea -i f a ed light. A se so with e ha ced NIR se sitivity keeps collecti g usable sig als f om ea -i f a ed illumi ato s that ope ate outside the huma visual a ge, which is exactly the light sou ce most secu ity a d i dust ial systems switch to afte da k. Vadzo Imagi g desig s its 20MP colo MIPI came a p oducts a ou d this exte ded se sitivity, so i teg ato s get o e se so that pe fo ms th ough the full t a sitio f om daylight i to ea -i f a ed-illumi ated da k ess athe tha two sepa ate came a desig s fo day a d ight ope atio .
A: A dedicated mo och ome se so emoves the colo filte a ay e ti ely, which maximizes low light se sitivity but gives up colo i fo matio at eve y hou of the day, i cludi g b ight daylight whe colo detail matte s most fo ide tificatio tasks. A low-light colo se so keeps the colo filte a ay while exte di g se sitivity fu the i to the ea -i f a ed ba d, so it delive s full colo imagi g du i g the day a d still p oduces usable detail o ce NIR illumi atio takes ove at ight. Vadzo Imagi g ecomme ds a low-light colo se so fo a y secu ity o i dust ial deployme t that eeds colo classificatio du i g daylight hou s alo gside depe dable ighttime cove age f om the same came a module.
A: Yes. The achievable imp oveme t still depe ds o how much ambie t light is actually p ese t i the sce e. A se so with high pe -pixel light collectio a d e ha ced ea -i f a ed espo se pulls i mo e usable sig al f om dim i doo lighti g tha a smalle pixel se so would, which keeps colo oise lowe a d exposu e mo e stable without equi i g a suppleme tal light sou ce. Vadzo Imagi g validates its 20MP colo MIPI came a li eup u de a a ge of dim i doo a d outdoo lighti g co ditio s, so i teg ato s k ow the achievable pe fo ma ce e velope befo e committi g to a lighti g desig fo thei deployme t.
A: E ha ced NIR se sitivity by itself o ly imp oves how much of the ea -i f a ed light al eady p ese t i a sce e the se so ca captu e. It does ot ge e ate its ow illumi atio , so a sce e with ze o i f a ed light p ese t will still appea da k ega dless of se so se sitivity. Most secu ity a d i dust ial deployme ts al eady use ea -i f a ed illumi ato s fo cove t o suppleme tal ight lighti g, a d a e ha ced NIR se so simply makes fa bette use of that existi g illumi atio tha a sta da d colo se so would. Vadzo Imagi g’s applicatio s e gi ee i g team helps OEM custome s match illumi ato wavele gth a d powe to the se so ‘s NIR espo se cu ve du i g system desig .
A: Mai tai i g two sepa ate came a desig s fo day a d ight ope atio doubles the mecha ical i teg atio wo k, the d ive validatio effo t, a d the spa e pa ts list a OEM p og am has to suppo t. Vadzo Imagi g builds e ha ced NIR se sitivity i to its 20MP colo MIPI came a li eup, so a si gle se so , a si gle le s mou t, a d a si gle d ive stack cove full daylight colo pe fo ma ce a d ighttime NIR pe fo ma ce without a ha dwa e swap. This app oach sho te s qualificatio time fo OEM p og ams a d gives system i teg ato s o e pa t umbe to stock i stead of two fo a y deployme t that must ope ate a ou d the clock.
The Bolt-2020CRS 20MP Colo MIPI Came a built o the O semi AR2020 se so is available ow fo evaluatio a d p oductio o de s. Evaluatio kits i clude the came a module, a S-Mou t fixed focus le s, a MIPI CSI-2 flex cable, a d platfo m d ive docume tatio with o mi imum o de equi eme t. E gi ee s compa i g this MIPI Came a Low Light Module agai st othe 20MP optio s ca b owse the full Vadzo came a po tfolio at https://www.vadzoimagi g.com/ o co tact Vadzo at
Vadzo Imagi g is a global p ovide of embedded visio came a p oducts se vi g OEMs a d system i teg ato s i obotics, i dust ial automatio , u ma ed ae ial systems, edge AI, a d secu ity ma kets. Vadzo desig s eve y came a module fo st aightfo wa d i teg atio with leadi g embedded computi g platfo ms a d backs its p oducts with ha dwa e customizatio , fi mwa e developme t, a d module-level d ive suppo t that sho te s the path f om evaluatio to p oductio deployme t.