Patie t fall detectio systems face two e gi ee i g p oblems at o ce, a d eithe is solved by co ve tio al fixed-focus su veilla ce came a ha dwa e. Fi st, a fall is a fast, u p edictable motio eve t that u folds ove a f actio of a seco d. Rolli g shutte se so s expose a d ead out pixel ows seque tially, so a patie t i the middle of a fall p oduces a f ame with geomet ic skew that deg ades the pose estimatio a d skeletal t acki g models a fall detectio AI pipeli e depe ds o . Seco d, the patie t positio i side a wa d va ies co ti uously. Bed height cha ges with each admissio ; chai s o beds a e epositio ed, a d the same ceili g-mou ted u it may eed to esolve a patie t sta di g beside the bed o e mome t a d o the floo the ext. A fixed focus le s calib ated fo a si gle wo ki g dista ce ca ot hold sha p focus ac oss that a ge, a d a soft o defocused f ame di ectly educes the co fide ce sco e a y eal-time fall detectio came a pipeli e ca assig to a detected eve t.
The Falco -234CGH is Vadzo Imagi g’s a swe to both p oblems i a si gle module. Built o the O semi AR0234 Came a se so i its global shutte co figu atio , this AR0234 UVC Autofocus Came a pai s a closed-loop voice coil moto le s actuato with simulta eous pixel exposu e, so eve y f ame is both co ectly focused a d f ee of motio -i duced disto tio ega dless of whe e i the wa d a patie t happe s to be whe a fall begi s.
The O semi AR0234 is a 2MP (1920 x 1200) global shutte CMOS se so built o a 1/2.6-i ch optical fo mat with a 3.0-mic olite pixel. Its global shutte a chitectu e eads eve y pixel i a si gle simulta eous exposu e wi dow athe tha sca i g ows seque tially, elimi ati g the skew, wobble, a d pa tial exposu e a tifacts that olli g shutte se so s i t oduce whe a subject moves du i g captu e. The Falco -234CGH pai s this se so with a closed-loop autofocus le s module housed i a S-Mou t (M12) fo m facto , exte di g co ti uous focus cove age f om ea bedside dista ces out to seve al mete s so a si gle ceili g-mou ted u it ca t ack a patie t f om the bed to the doo way without a ma ual efocus step. NIR se sitivity ca ied ove f om the AR0234 pixel desig lets the came a co ti ue esolvi g detail u de the dim ight lighti g most wa ds use afte visiti g hou s, a d o -chip HDR p ocessi g ma ages the co t ast betwee daylight th ough a wi dow a d the compa atively da k i te io of a patie t oom.
The se so co ects to the host th ough a USB 3.2 GEN 1 i te face ope ati g a d e ume ates as a ative UVC USB Came a o Wi dows, Li ux, a d A d oid hosts. This emoves the p op ieta y d ive equi eme t that most hospital IT depa tme ts place o a y ew device joi i g a cli ical etwo k, a d it lets the came a co ect di ectly to a existi g edge AI box o etwo k video eco de without additio al softwa e i stallatio .
Key specs: 2MP (1920 x 1200) | O semi AR0234 | Global Shutte | 1/2.6-i ch 3.0 mic omete Pixel | Closed Loop Autofocus | USB 3.2 GEN 1 | O -chip HDR | NIR | UVC Complia t | S-Mou t (M12) | −40°C to 85°C
The AR0234 Autofocus USB Came a ta gets OEM e gi ee s a d system i teg ato s buildi g patie t mo ito i g ha dwa e whe e wo ki g dista ce cha ges f om o e i stallatio to the ext. Whe e the fixed focus membe s of Vadzo’s Falco se ies a e calib ated o ce at the facto y fo a set dista ce, the Falco -234CGH co ti uously adjusts focus i the field so the same came a module se ves a small p ivate oom a d a la ge ope wa d layout without a ha dwa e cha ge. The AR0234 USB Came a ships with the autofocus le s module facto y tu ed a d eady fo immediate deployme t, a d it etai s full compatibility with the UVC exte sio u it co t ols i teg ato s al eady use to ma age exposu e, gai , a d egio of i te est o Vadzo’s othe Falco USB came a p oducts.
“A fall detectio system lives o dies o the quality of the f ame it gets ow a patie t loses bala ce. That f ame has to be sha p at whateve dista ce the came a happe s to be looki g, a d it has to be f ee of the motio skew that olli g shutte se so s i t oduce. We built the Falco -234CGH a ou d global shutte captu e a d co ti uous autofocus specifically fo that equi eme t, a d we kept it UVC complia t, so a hospital IT team eve has to fight a d ive to get it u i g. Ou job at Vadzo is to make su e the came a is the pa t of the system that e gi ee s eve have to thi k twice about.”– Alwi Vi ce t, P oduct Ma age , Vadzo Imagi g
The Falco -234CGH AR0234 Autofocus USB Came a is available ow fo evaluatio a d p oductio o de s. Evaluatio kits i clude the came a module, autofocus le s assembly, USB 3.2 GEN 1 cable, a d platfo m d ive docume tatio with o mi imum o de equi eme t. B owse the full Vadzo USB came a po tfolio at https://www.vadzoimagi g.com/ o co tact Vadzo at [email p otected] to equest a evaluatio kit o discuss OEM i teg atio equi eme ts.
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 obotics, i dust ial automatio , UAVs, 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.