Iyo Nheyo uye Basa reMuchina Vision Lenses

Machine yekuona lensiindasitiri kamera lens iyo yakanyatso kugadzirirwa mashini ekuona masisitimu. Basa rayo guru ndere purojekiti yechinhu chakatorwa mufananidzo pane sensor kamera yekuunganidza otomatiki mifananidzo, kugadzirisa uye kuongorora.

Inoshandiswa zvakanyanya muminda yakawanda yakadai seyepamusoro-chaiyo kuyerwa, kuungana otomatiki, kusingaparadze kuyedza, uye marobhoti navigation.

1,Nheyo yemuchina wekuona lenzi

Nheyo dzemashini ekuona lenzi dzinonyanya zvinosanganisira optical imaging, geometric optics, yemuviri optics uye mamwe minda, anosanganisira yakatarisa kureba, munda wekuona, aperture uye mamwe maparamita ekuita. Tevere, ngatidzidzei zvakawanda nezvemisimboti yemashini ekuona lenzi.

Nheyo dze optical imaging.

Nheyo yekufungidzira kwemaziso ndeyekuti lenzi inotarisa chiedza pane sensor kuburikidza nemapoka akawanda lens (senge nzvimbo lens uye chinhu nzvimbo lenzi) kugadzira mufananidzo wedhijitari wechinhu.

Chinzvimbo uye nzvimbo yeboka re lens munzira yekuona ichakanganisa kureba kwekutarisa, nzvimbo yekuona, kugadzirisa uye mamwe maparamita ekuita kwelenzi.

Nheyo dze geometric optics.

Nheyo ye geometric optics ye lens ndeyekutarisa chiedza chinoratidzwa kubva pane chinhu ichienda kune sensor surface pasi pemamiriro ezvinhu ayo mitemo yechiedza chechiedza uye refraction inogutsikana.

Mukuita uku, zvinodikanwa kukurira aberration, kukanganisa, chromatic aberration uye mamwe matambudziko e lens kuvandudza kunaka kwekufungidzira.

Nheyo dzemuviri optics.

Paunenge uchiongorora lens imaging uchishandisa misimboti yemagetsi optics, zvinodikanwa kuti titarise mafungu emhando uye kukanganisa kunoitika kwechiedza. Izvi zvichakanganisa maitiro ekushanda kwelens zvakadai sekugadzirisa, kusiyana, kupararira, nezvimwewo. Semuenzaniso, machira pamalenzi anogona kugadzirisa kufungisisa uye kuparadzira nyaya nekuvandudza kunaka kwemufananidzo.

musimboti-wemuchina-kuona-lens-01

Muchina wekuona lenzi

Kureba kwekutarisa uye nzvimbo yekuona.

Hurefu hwakananga hwelenzi zvinoreva chinhambwe chiri pakati pechinhu nelenzi. Iyo inosarudza saizi yenzvimbo yekuona lens, ndiko kuti, huwandu hwemifananidzo iyo kamera inogona kutora.

Kureba kwehurefu hwekutarisa, kudikitira kwenzvimbo yekuona, uye kukura kwechifananidzo chikuru; kupfupika kwekureba kwefocal, kunowedzera nzvimbo yekuona, uye kudiki kwekukura kwemufananidzo.

Aperture uye kudzika kwemunda.

Aperture igomba rinogadzirika riri mulenzi rinotonga huwandu hwechiedza chinopfuura nemu lenzi. Iyo aperture size inogona kugadzirisa kudzika kwemunda (kureva, iyo yakajeka yemifananidzo), iyo inokanganisa kupenya kwechifananidzo uye kunaka kwekufungidzira.

Iyo yakakura gomba, chiedza chinowedzera uye kudzika kudzika kwemunda; kaburi kadiki, chiedza chishoma chinopinda uye nekudzika kwemunda.

Resolution.

Resolution inoreva hunhambwe hudiki hunogona kugadziriswa nelenzi, uye inoshandiswa kuyera kujeka kwemufananidzo welenzi. Iyo yakakwirira yekugadzirisa, zviri nani kunaka kwemufananidzo we lens.

Kazhinji, pakufananidza, kugadziriswa kweiyomuchina kuona lenziinofanira kuenzanisa mapixels e sensor, kuitira kuti hurongwa hwekushanda kwe lens hugone kushandiswa zvizere.

2,Basa remuchina wekuona lenzi

Mashini ekuona masisitimu anoshandiswa zvakanyanya mukugadzira zvemagetsi, kugadzira maindasitiri uye mamwe minda. Sechinhu chakanyanya kukosha cheiyo system yekuona, ma lens ekuona muchina ane sarudzo ine chekuita nekuita nemhedzisiro yehurongwa.

Iwo makuru mabasa emashini ekuona lenzi ndeaya anotevera:

Form mufananidzo.

Iyo yekuona sisitimu inounganidza ruzivo nezve chinhu chakanangwa kuburikidza nelenzi, uye lenzi rinotarisa rakaunganidzwa mwenje pane kamera sensor kuti igadzire mufananidzo wakajeka.

musimboti-wemuchina-kuona-lens-02

Mabasa emuchina wekuona lenzi

Inopa nzvimbo yekuona.

Munda wekuona lens unosarudza saizi uye ndima yekuona kwechinhu chinotarirwa icho kamera ichaunganidza. Sarudzo yemunda wekuona inotsamira pakureba kwelens uye saizi sensor yekamera.

Dzora chiedza.

Malensi akawanda ekuona muchina ane aperture aperture anodzora huwandu hwechiedza chinopinda mukamera. Iri basa rakakosha pakuwana mifananidzo yemhando yepamusoro pasi pemamiriro akasiyana emwenje.

Sarudza chisarudzo.

Lens yakanaka inogona kupa mifananidzo yakajeka, yepamusoro-soro ine ruzivo rwepamusoro-soro, iyo inonyanya kukosha pakuona uye kuziva zvinhu.

Lens kukanganisa kugadzirisa.

Paunenge uchigadzira ma lens emuchina, kukanganisa kunogadziriswa kuitira kuti lens iwane yechokwadi uye yakarurama mhedzisiro panguva yekugadzirisa mufananidzo.

Kuzama kwekufungidzira.

Mamwe malenzi epamusoro anogona kupa ruzivo rwakadzama, izvo zvakakosha kumabasa akadai sekuona chinhu, kuzivikanwa, uye chinzvimbo.

Pfungwa dzekupedzisira:

ChuangAn akaita yekutanga dhizaini uye kugadzirwa kwemuchina kuona lenzi, iyo inoshandiswa mumativi ese emashini ekuona masisitimu. Kana iwe uchifarira kana uine zvinodiwa zvemashini ekuona lenzi, ndapota taura nesu nekukurumidza sezvinobvira.


Nguva yekutumira: Jun-04-2024