Ibhulogi
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Yiliphi ilensi elisetshenziswa kukhamera ye-CCTV? Yenzani ilensi yekhamera ye-CCTV? Ungayikhetha Kanjani ilensi yekhamera ye-CCTV?
一、Yiliphi iLensi elisetshenziswa kuKhamera ye-CCTV? Amakhamera e-CCTV angasebenzisa izinhlobo ezahlukene zamalensi kuye ngokuthi asetshenziswa kanjani kanye nombono ofunwayo. Nazi ezinye izinhlobo ezivamile zamalensi asetshenziswa kumakhamera e-CCTV: Ilensi Engaguquki: Lawa malensi anobude obuqondile futhi awakwazi ukulungiswa. Angawethu...Funda kabanzi -
Kuyini Ukuhlanekezelwa Kwelensi Esithombeni? Kuyini Ilensi Ebanzi Ephansi Yokuhlanekezelwa? Yiziphi Izicelo Eziyinhloko Zelensi Ephansi Yokuhlanekezelwa Kwe-M12?
一, Kuyini ukuhlanekezelwa kwelensi ku-Photograph? Ukuhlanekezelwa kwelensi ku-photograph kubhekisela ekuphambukeni kokukhanya okwenzeka lapho ilensi yekhamera yehluleka ukukhiqiza kabusha ngokunembile isithombe somuntu othwetshulwa isithombe. Lokhu kuphumela esithombeni esihlanekezelwe esinwetshiwe noma esicindezelwe, kuye...Funda kabanzi -
Iyini Ikhamera ye-Fisheye CCTV? Yiziphi Izinzuzo Nokungalungile Kwelensi Ye-Fisheye Ekusetshenzisweni Kokuphepha Nokuqapha? Ungayikhetha Kanjani Ilensi Ye-Fisheye Yamakhamera E-CCTV?
1. Iyini ikhamera ye-cctv ye-fisheye? Ikhamera ye-CCTV ye-fisheye uhlobo lwekhamera yokuqapha esebenzisa ilensi ye-fisheye ukunikeza umbono obanzi wendawo eqashwe. Ilensi ithwebula umbono ongu-180-degree, okwenza kube nokwenzeka ukuqapha indawo enkulu ngekhamera eyodwa kuphela. I-cctv ye-fisheye c...Funda kabanzi -
Izici, Izinzuzo kanye Nokusetshenziswa Kwelensi Ye-M12 Fisheye
Ilensi yefisheye uhlobo lwelensi ene-engeli ebanzi ekhiqiza umbono oyingqayizivele nohlanekezelwe ongangeza umphumela wokudala nowesabekayo ezithombeni. Ilensi yefisheye ye-M12 uhlobo oludumile lwelensi yefisheye evame ukusetshenziselwa ukuthwebula izithombe ezine-engeli ebanzi emikhakheni ehlukahlukene njengokwakha...Funda kabanzi -
Kuyini isihlungi se-Neutral-density?
Kuzithombe nakuma-optics, isihlungi se-neutral density noma isihlungi se-ND siyisihlungi esinciphisa noma esiguqula ubukhali bawo wonke amaza noma imibala yokukhanya ngokulinganayo ngaphandle kokushintsha umbala wokukhiqiza umbala. Inhloso yezihlungi ze-neutral density ezijwayelekile zezithombe ukunciphisa inani...Funda kabanzi -
Izinhlobo zamalensi akudala
Ilensi ye-singlet Ilensi ye-doublet Ilensi ye-Petzval Amalensi e-Cooke triplet nama-anastigmat Ilensi ye-Tessar Ilensi ye-Ernostar Ilensi ye-Sonnar Ilensi ye-Double Gauss Ilensi ye-angle ebanzi ehambisanayo Ilensi ye-telephoto Ilensi ye-Retrofocus / Reverse telephoto Ilensi ye-Fisheye Amalensi okusondeza Afo...Funda kabanzi -
Irobhothi Elihambayo Elisekelwe Ekuzweni Umbono
Namuhla, kunezinhlobo ezahlukene zamarobhothi azimele. Amanye awo abe nomthelela omkhulu ezimpilweni zethu, njengamarobhothi ezimboni nawezokwelapha. Amanye asetshenziselwa ezempi, njengamarobhothi angenazo izindiza kanye namarobhothi ezilwane ezifuywayo ukuze nje azijabulise. Umehluko omkhulu phakathi kwamarobhothi anjalo namarobhothi alawulwayo yikhono lawo lokusebenzisa...Funda kabanzi -
Iyini i-Chief Ray Angle
I-angle ye-lens chief ray yi-angle ephakathi kwe-optical axis kanye ne-lens chief ray. I-lens chief ray yi-ray edlula endaweni yokuma kwe-aperture yesistimu ye-optical kanye nomugqa ophakathi kwesikhungo somfundi wokungena kanye nephuzu lento. Isizathu sokuba khona kwe-CRA ku ...Funda kabanzi -
I-Optics Kwezokwelapha Nesayensi Yempilo
Ukuthuthukiswa nokusetshenziswa kwe-optics kusize ezokwelapha zanamuhla kanye nesayensi yokuphila ukuthi ingene esigabeni sokuthuthuka okusheshayo, njengokuhlinzwa okungangenisi kakhulu, ukwelashwa nge-laser, ukuxilongwa kwezifo, ucwaningo lwezinto eziphilayo, ukuhlaziywa kwe-DNA, njll. Ukuhlinzwa kanye ne-Pharmacokinetics Indima ye-optics ekuhlinzeni kanye...Funda kabanzi -
Iyini i-Line Scan Lenses Futhi Ungayikhetha Kanjani?
Amalensi okuskena asetshenziswa kabanzi ku-AOI, ukuhlolwa kokuphrinta, ukuhlolwa kwendwangu engalukiwe, ukuhlolwa kwesikhumba, ukuhlolwa komzila wesitimela, ukuhlolwa kanye nokuhlungwa kwemibala kanye neminye imboni. Lesi sihloko siletha isingeniso kumalensi okuskena imigqa. Isingeniso kuLensi Yokuskena Imigqa 1) Umqondo wokuskena imigqa...Funda kabanzi -
Izici zamaLensi Optical Ezimweni Ezihlukile
Namuhla, ngokuthandwa kwe-AI, izinhlelo zokusebenza ezintsha eziningi zidinga ukusizwa umbono womshini, futhi isisekelo sokusebenzisa i-AI ukuze "siqonde" ukuthi imishini kumele ikwazi ukubona nokubona ngokucacile. Kule nqubo, ilensi yokukhanya Ukubaluleka kuyabonakala, phakathi...Funda kabanzi -
Ukuthuthukiswa kanye Nomkhuba Wobuchwepheshe Be-Biometric
I-Biometrics yizilinganiso zomzimba kanye nezibalo ezihlobene nezici zomuntu. Ukuqinisekiswa kwe-Biometrics (noma ukuqinisekiswa okungokoqobo) kusetshenziswa kwisayensi yekhompyutha njengendlela yokuhlonza kanye nokulawula ukufinyelela. Iphinde isetshenziswe ukuhlonza abantu emaqenjini angaphansi kokubhekwa. I-Bio...Funda kabanzi
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