Comme cial vehicles ope ate i the most challe gi g lighti g co ditio s o a y oadway. A fleet t uck exiti g a da k tu el i to b ight su light expe ie ces a lumi a ce jump exceedi g 120 dB. Sta da d image se so s clip highlight o lose shadow detail i such t a sitio s, causi g object detectio algo ithms to miss pedest ia s, stopped vehicles, o la e ma ki gs. The Falco -821CRS solves this usi g O semi’s embedded HDR (eHDR) tech ology. U like co ve tio al HDR that combi es exposu es i the ISP afte se so eadout, eHDR pe fo ms exposu e fusio withi the se so ‘s a alog domai . This p ese ves detail ac oss highlights a d shadows without motio a tifacts commo i time-multiplexed HDR impleme tatio s.
The se so suppo ts th ee disti ct HDR modes to match diffe e t d ivi g sce a ios. Th ee exposu e eHDR delive s 120 dB, suitable fo typical u ba d ivi g with t ee tu els a d buildi g shadows. Fou exposu e eHDR achieves g eate tha 140 dB, specifically desig ed fo tu el exit imagi g, whe e ambie t light cha ges f om ea da k ess to full su light i less tha o e seco d. Two exposu e li e i te leaved HDR (LI‑HDR) p ovides 100 dB at educed motio blu fo high-speed highway ope atio s whe e vehicles pass u de ove head sig s a d b idges. The Falco -821CRS exposes these modes th ough simple UVC co t ols, allowi g system i teg ato s to select the optimal HDR p ofile fo thei specific ADAS applicatio without se so egiste -level p og ammi g.
The Falco -821CRS is a Wide Dy amic Ra ge ADAS Came a built o the O semi AR0821 CMOS image se so . The AR0821 is a 8.3 megapixel (3840 x 2160) olli g shutte se so with a 1/1.7-i ch optical fo mat a d 2.1 µm pixel size. The se so uses O semi’s Dual Co ve sio Gai (DR‑Pix) backside illumi ated (BSI) pixel tech ology. BSI positio s the photodiode above the wi i g laye s, i c easi g qua tum efficie cy a d imp ovi g low-light se sitivity. Dual co ve sio gai allows the pixel to switch betwee high co ve sio gai fo low light sce es a d low co ve sio gai fo b ight sce es withi the same exposu e f ame. This a chitectu e delive s the 140+ dB dy amic a ge equi ed fo comme cial vehicle safety without the ghosti g a tifacts that plague multi-f ame HDR systems.
The Falco -821CRS i teg ates the AR0821 with a high-pe fo ma ce ISP that co ve ts the MIPI CSI‑2 output to USB 3.2 Ge 1. The module i cludes a M12 (S Mou t) le s holde compatible with a wide a ge of optics. The ISP ha dles auto exposu e, auto white bala ce, a d le s shadi g co ectio while p ese vi g the se so ‘s HDR output. The came a outputs full 4K esolutio at 60 f ames pe seco d i li ea mode. Lowe esolutio s, i cludi g 1080p, 720p, a d VGA, a e available fo ba dwidth-co st ai ed pipeli es o edge i fe e ce wo kloads.
Key specs: 4K (3840 x 2160) | O semi AR0821 1/1.7 i ch 2.1 μm pixel | Rolli g Shutte | eHDR | LI‑HDR suppo t | USB 3.2 Ge 1 | M12 (S Mou t) | UVC | Wi dows, Li ux, A d oid
“Ma y comme cial fleet ope ato s face the same c itical challe ge. Thei came as lose visibility whe exiti g a tu el o d ivi g i to low su , exactly whe collisio avoida ce matte s most. The Falco -821CRS solves this usi g the O semi AR0821’s fou exposu e eHDR tech ology, delive i g g eate tha 140 dB of dy amic a ge i a plug-a d-play USB came a. We built this came a so e gi ee i g teams ca spe d thei time o vehicle i teg atio , ot fighti g image a tifacts o custom d ive s. Vadzo p oudly sta ds behi d eve y u it with di ect tech ical suppo t a d lifetime eliability.”- Alwi Vi ce t, P oduct Ma age , Vadzo Imagi g.
The Falco -821CRS AR0821 4K HDR USB Came a is ow available fo evaluatio a d p oductio o de s. Evaluatio kits i clude the came a module, a 6 mm M12 HDR optimized le s, a USB 3.2 Ge 1 cable, a d platfo m d ive docume tatio with o mi imum o de equi eme t. Volume p ici g is available fo fleet deployme t a d OEM p oductio p og ams. B owse the full Vadzo USB 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 solutio s a d delive s high-pe fo ma ce came a tech ologies a d imagi g platfo ms fo applicatio s i automotive safety, i dust ial automatio , obotics, edge AI, a d medical systems. Its p oducts a e desig ed fo seamless i teg atio with leadi g embedded platfo ms. Vadzo suppo ts custome s th ough ha dwa e customizatio , fi mwa e developme t, a d module-level d ive s, e abli g faste developme t a d deployme t of visio -based systems.