1.Image size
Ogo onyonyo bụkwa nha ihuenyo;
Nha onyonyo sensọ:
Gaa n'ihu na-eji nha ọkọlọtọ ọkọlọtọ nke tube igwefoto, ọ bụ oke dayameta mpụta nke tube igwefoto.
2.Focal ogologo
Echiche a na-ezo aka n'ebe dị anya site na etiti oghere ruo n'ebe dị anya nke nchịkọta ọkụ. Ọ bụkwa ebe dị anya site na etiti oghere ahụ na-ese onyinyo nke elu ihe mmetụta na modul. Ogologo oghere bụ ihe dị oké mkpa. data, na a ga-eji ya na ngụkọta nke omimi nke ubi na FOV n'ọdịnihu.
3.Ele anya
Enwere ụdị anya anya atọ: ọkọlọtọ ọkọlọtọ, obosara akụkụ na oghere telephoto.
Ọ bụ ezie na ebe anya mmadụ nwere ike ịhụ nwere ike iru ogo 180, akụkụ nke nwere ike ịmata ọdịdị na agba n'ezie bụ ihe dị ka ogo 50. N'ozuzu, akụkụ nlele nke ogwe aka aka bụ ogo 55 ruo 65 degrees.N'ezie, ọ kwesịrị dabere na mkpa n'ezie nke ndị ahịa;Seesaw ụkpụrụ, Lens na-emepụta na-atụ anya chepụta a ibu ubi nke nwere ike ịbụ adabara ọtụtụ sensọ, ma ibu ubi nke echiche, ukwuu chromatic aberration nke chọrọ. a ga-emeri.
4.Chromatic aberration
Igwefoto foto enweghị ike iweghachicha isi ihe ma ọ bụ ihe onyonyo dị ogologo n'ogologo ruo n'otu ebe, mana ebe na-agbasapụ isi;ihe oyiyi nke ụgbọ elu ihe abụghịzi ụgbọ elu, kama ọ na-agbagọ n'elu, na ihe oyiyi ahụ furu efu myirịta.A na-akpọ ntụpọ eserese ndị a chromatic aberrations.
5.Omimi nke Ubi & Omimi nke elekwasị anya
(1) Omimi nke Ubi & Omimi nke elekwasị anya
Tupu na mgbe elekwasị anya, ọkụ na-amalite ikpokọta ma gbasaa, na onyinyo nke isi ihe na-agbaji, na-etolite gburugburu.A na-akpọ okirikiri a okirikiri mgbagwoju anya.
N'ezie, a na-ele ihe oyiyi ahụ anya n'ụzọ ụfọdụ (dị ka ntule, mmụba n'ime foto, wdg).Onyonyo nke anya gba ọtọ nwere mmetụta dị ukwuu na mmụba, ntule anya na anya nlele.Ọ bụrụ na dayameta nke okirikiri mgbagwoju anya pere mpe karịa ikike ịkpa ókè nke anya mmadụ, enweghị ike ịmata nhụsianya nke ihe onyonyo a na-emepụta na nso nso a.A na-akpọ okirikiri mgbagwoju anya nke a na-apụghị ịmata nke ọma gburugburu mgbagwoju anya.
(2) omimi nke ubi
Enwere mgbagwoju anya nke nwere ike ime tupu na mgbe ebe a gachara, ebe dị anya n'etiti okirikiri abụọ nke mgbagwoju anya ka a na-akpọ omimi nke nlebara anya.Tupu na mgbe isiokwu ahụ gasịrị (ebe a na-elekwasị anya), ihe oyiyi ahụ ka nwere oke doro anya, nke bụ omimi nke ubi.N'ikwu ya n'ụzọ ọzọ, n'ihu na azụ omimi nke isiokwu na ogo nke ihe oyiyi blur n'elu ihe nkiri bụ ihe niile n'ime njedebe nke kwere omume okirikiri mgbagwoju anya.
Omimi nke ubi na-adịgasị iche site n'ogologo oghere nke oghere oghere, ọnụ ahịa oghere na anya agbapụ.Maka ogologo ebe a na-ahụ anya na ebe ịgba égbè, obere oghere a na-eji eme ihe, na-abawanye omimi nke ubi.Ụkpụrụ nke ịhụnanya myopic squinting.
(3) Ihe atụ
Ọmụmụ ihe, CNF7246, Lens DS628A
Oke, EFL=2.94mm FNO=2.0 SENSOR PIXEL SIZE=1.75um
(4) Vcm ụfọdụ ihe na-elekwasị anya adịghị mma
Nlekwasị anya na-adịghị mma
Mgbe ị na-emebe njide ahụ, strok a na-elekwasị anya n'azụ lens site na anya ruo nso ga-adị n'ime oke VCM.Ọ bụrụ na emeghị ka ịdị elu nke njide ahụ dị mma, ihe njide na oghere dị nso ga-apụta, na-ebute adịghị mma na nso nso a.
6.Distortion
Ihe a na-akpọ mgbagwoju anya na-ezo aka n'ókè nke ahịrị kwụ ọtọ na-atụgharị n'ọgbagharị mgbe agbapụchara na oghere.A na-agbakọ ogo nke mgbagwoju anya dị ka pasent nke mgbanwe na nha onyonyo na nha nha nha nha nha nha nha nha nha.Mkpebi nke anya mmadụ n'akuku bụ nkeji 1 nke radian, nke dị ihe dị ka 1/60 nke ogo 1, ọ dịkwa oke mma. na-emetụ n'ahụ n'ụzọ kwụ ọtọ na curvature nke ahịrị.Ya mere, ọtụtụ anya anya ihe ngosi anya na-echegbu onwe ya banyere mgbagha nke akụkụ ubi nke mmụba, na-emekarị ka ọ bụrụ 2%.
7.Ntụgharị ọkụ
Echiche, oke ọkụ nke ebe nlele n'akụkụ axis ngwa anya ruo n'ọhụụ zuru oke na ụgbọ elu eserese, ya bụ, nha nke nkuku diagonal nke ihe mmetụta ihe onyonyo na ìhè etiti, ọnụ ahịa a bụ nke cos4θ machibidoro ya. Theorem nke illuminance, na nkuku bụ unit ebe The luminous flux nke luminous flux bụ ala, ma ọ bụghị otú ala na e nwere a onu nke vignetting.
Oge nzipu: Ọktoba 08-2021