Ubuchwepheshe, Electronics
Indlela ukukhetha ikhamera esifanele CCTV
Faka elula, non-professional video ukubhekwa uhlelo efulethini noma endaweni suburban samandla eziningi. Okubaluleke kakhulu, ngalokho kuyadingeka ukumisa ingqondo kuyinto choice kwesokudla imishini. Yini nenqubo eziyisisekelo ezidingekayo ukuze bazi lapho ukhetha ikhamera yevidiyo ngoba video ukubhekwa?
Analog noma IP?
Ngokuqinisekile ngenxa digital IP amakhamera esizayo CCTV. Image ngamakhamera IP zingandiswa ngaphandle kokulahleka izinga isignali ubone komncane kunabo izakhi isithombe. Minus lezi amakhamera kuphela esalisekela yentengo zabo eziphakemeyo. Ngakho-ke, kuze kube ongelutho emkhakheni zokuvikela, I batusa ukusebenzisa analog isiqophi amakhamera.
Umbala noma omnyama nomhlophe?
Kalosha isiqophi amakhamera ekubeni amancane emakethe. Kodwa babe inzuzo ebaluleke ukuthi ukulahlekelwa okuqukethwe ulwazi esithombeni, banayo sensitivity high ikakhulukazi ezimweni ongaphakeme ukukhanya. Kwemisebenzi yoMnyango okufana umbala amakhamera nge "usuku-ebusuku". Lezi amakhamera adlulisa umbala isithombe, kodwa ezihambelayo ukwehla ekukhanyeni omnyama nomhlophe sokudubula mode.
Outdoor noma wasendlini?
Impela wamane, uma ikhamera kuyoba emgwaqeni, ukuthenga umgwaqo ukusebenza ikhamera housings evuthayo noma ehlukile. Okokuqala predpochtitelno- idivayisi ngomumo-ihlolwe. Ukuhlolwa ngamakhamera emakhazeni ngaphandle amalahle hhayi sovetuyu- ngeke abonise kakhulu, kanti okubi, wena irrevocably konakalisa kubo.
Ukulungiswa videokamery- 380 noma 700?
Yiqiniso, akuwona pixels! analog isiqophi amakhamera isinqumo ulinganiswa TV imigqa (TV imigqa). Iseluleko sami: 420TVl ngokwanele isistimu yakho ukubhekwa. Londoloza lesinqumo high (600-700TVL) kunzima ngempela, kubalulekile ukuba abe DVR ekwazi ukumelana isiginali enjalo, futhi ubude elincane emigqeni isignali ikhebula.
ukuzwela okuphezulu, noma ukukhanya infrared?
Ikhamera ukuzwela ukubaluleka ubuncane iLuminance lapho idivayisi unawo amandla "ukubona". Ayephila e lux (LX). Ebusuku ukukhanyisa ... 0.003 0,1lk. Ngakho, isidingo round ukubhekwa ikhamera nge nozwela 0.01 lux. ukukhanya infrared wamukelekile, ikakhulukazi endlini.
Uyini lens?
Chaza ngamafuphi professional nzima ingacosha into kuya amakhamera ukubhekwa ngezindlela eziningi ukuthi kukhona eliphezulu ngamunye endabeni ethile. Ukuze ugweme ukudideka, okungenani ngo namazinga obandayo, ukuthenga ikhamera lens esakhelwe ngaphakathi. I-engeli wokubuka kungaba azimisele ngayo, bese ukhetha elilandelayo ephakeme value standard.
Lapho self ukufaka, nemingcele ngenhla kwanele ukukhetha ikhamera yevidiyo ngoba video ukubhekwa. Lapho imishini ukuthenga akuyona ezingaziwa kuwe overpay izici nezilungiselelo ultra-high, ukuwalungisa liqalise futhi ulungise ngaphandle ukuqeqesha nzima kakhulu. Uma udinga ukufakwa lochwepheshe futhi iseluleko sawo CCTV, kungcono ukuba baphendukele ochwepheshe. Ukuze uthole ukwaziswa okwengeziwe video ukubhekwa izinhlelo lapha http://antanta-energo.ru/uslugi/videonablyudenie/
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