FREE SHIPPING ON ALL BUSHNELL PRODUCTS

Kodi kupotoza kwa lens ndi chiyani?

Ili ndi vuto m'munda wa optics, womwe uli ndi matanthauzo ake okhazikika mu optics.Chithunzi chopangidwa pojambula ndi kamera chidzasokonezedwa.

Mwachitsanzo, tonsefe timadziwa kujambula ndi makamera wamba.Pali lens yotchedwa "wide-angle lens", yomwe imatchedwanso "fisheye lens", ndi mtundu uwu wa lens kujambula zithunzi, mudzapeza kuti chithunzicho kumbali zinayi za chithunzicho chapindika.Chodabwitsa ichi chimayamba chifukwa cha "kusokoneza ma lens".Chitsanzo cha kunena kuti "lens ya fisheye" chifukwa "lens ya fisheye" ndi lens lalikulu losokoneza.

鱼眼镜头畸变

Magalasi ndi kupotoza, kusiyana kokha kupotoza ndi lalikulu ndi laling'ono.Ndipo kwa dongosolo loyang'ana mawonekedwe, ndithudi, ndi chiyembekezo chakuti kusokonezeka kwa lens ndi kochepa momwe mungathere.Ichi ndi chifukwa masomphenya dongosolo kuzindikira, ali pa chithunzi cha kamera chithunzi.Ngati kujambula kwa kamera pa "zokhotakhota", ndiye kuti zotsatira zowunikira sizikhala "zoyenera".
Pali njira ziwiri za Vision system zowongolera kupotoza kwa mandala.

(1) Kuchokera ku hardware:

Ndi disolo laling'ono losokoneza.Lens iyi imatchedwa telecenter imaging lens.Koma mtengo wake ndi wokwera mtengo ngati 6 nthawi kapena kuposa mtengo wa magalasi wamba.Ambiri olondola apamwamba a dongosolo zoyezera maso, ndi magalasi oterowo.

远心成像镜头原理

(2) Pulogalamu:

Mu "calibration ya kamera", kugwiritsa ntchito calibration standard module pamadontho matrix kuwerengera.
Njira yeniyeni ndi: pambuyo pomaliza "kuyesa kwa kamera", malinga ndi muyeso wodziwika wa kukula kwa mfundo iliyonse mu matrix a madontho, kusanthula kukula kwa mfundo zomwe zili m'mphepete mwa matrix a madontho, ndi kukula kwake. mfundo mu bwalo lamkati la matrix madontho ndi osiyana.Poyerekeza angachokere ku chiŵerengero, chiŵerengero ichi ndi kusokoneza mandala.Ndi chiŵerengero ichi, muyeso yeniyeni ikhoza kupangidwa kuti ikonze kusokoneza

相机标定

 

Ronghua, ndi wopanga okhazikika pa R&D, makonda, kupanga, kugulitsa ndi ntchito zama module a kamera, ma module a kamera ya USB, magalasi ndi zinthu zina.Ngati mukufuna lemberani, chonde:

+ 86 135 9020 6596

+ 86 755 2381 6381

sales@ronghuayxf.com

www.ronghuayxf.com


Nthawi yotumiza: Oct-24-2022