Sechikamu chakakosha chehurongwa hwekutarisa kuchengetedzeka, mashandiro eMagirazi eCCTVzvinokanganisa zvakananga mhedzisiro yekutarisa, uye mashandiro avo anonyanya kukanganiswa nezvikamu zvepakati. Saka, kunzwisisa zviyero zvemagirazi eCCTV kwakakosha.
1.Kuongororwa kwezviyero zvakakosha zveMagirazi eCCTV
(1)Fkureba kwemaziso
Kureba kwefocal ndeimwe yezvikamu zvikuru zve lens, zvichiratidza saizi yenzvimbo yekuona, ndiko kuti, kona yekuona uye kukura kwemufananidzo unotariswa. Kazhinji, kureba kwefocal kudiki, nzvimbo yekuona (yakafara-angle), uye daro rekutarisa riri pedyo, rakakodzera kuona nzvimbo dzakafara padyo, senge masuo ekupinda nekubuda; kureba kwefocal kukuru, nzvimbo yekuona idiki (telephoto), uye daro rekutarisa riri kure, rakakodzera kuona mapikicha ari pedyo padyo.
Kazhinji, malenzi eCCTV anopa sarudzo mbiri dzefocal length: fixed focal length (fixed focal length lens) uye variable focal length (zoom lens). Mhando dzakasiyana dzefocal length dzakakodzera mamiriro akasiyana ekushandisa. Semuenzaniso, malenzi fixed focal length ane fixed focal length uye fixed field of view, zvichiita kuti akwanise kutariswa zuva nezuva mumamiriro ezvinhu akagadziriswa.
(2)Aperture
Kukura kweburi relenzi kunokanganisa huwandu hwechiedza chinopfuura nepakati paro. Buri guru rinobvumira chiedza chakawanda, zvichiita kuti rikwanise nzvimbo dzisina chiedza chakawanda asi zvichikonzera kudzika kwemunda kushoma. Buri diki rinobvumira chiedza chidiki, zvichikonzera kudzika kukuru kwemunda, kwakakodzera chiedza chakajeka kana nzvimbo dzinoda kupenya kwakazara.
Aperture inogonawo kusarudzwa nemaoko kana otomatiki. Aperture nemaoko inowanzo kukodzera mamiriro emwenje akagadzikana (nzvimbo dzemukati), nepo aperture otomatiki yakakodzera nzvimbo dzine mwenje unochinja-chinja (nzvimbo dzekunze).
Saizi yevhudzi inokanganisa mwero wekupasa
(3)Saizi yeSensor
Saizi ye sensor yelenzi, senge 1/1.8″ kana 1/2.7″, inofanira kuenzana nehukuru hwesensa yekamera kudzivirira matambudziko ekutora mifananidzo anogona kukanganisa kunaka kwekutarisa.
(4)Munda wekuona
Nzvimbo yekuona chinhu chakakoshawo pakuongorora malenzi ekuchengetedza, zvichiratidza nzvimbo yekutarisa inogona kuvharwa nelenzi. Yakakamurwa kuita makona ekuona akatwasuka, akatwasuka uye akatwasuka. Nzvimbo yekuona inowanzoenderana nehurefu hwefocal; kureba kwefocal kwakakura, ndiko kudiki kwenzvimbo yekuona. Kune hurefu hwakafanana hwefocal, saizi yesensor yakakura, ndipo panokurawo nzvimbo yekuona.
(5)Kugadziriswa
Kupenya kwegirazi kunoratidza kupenya kwemufananidzo. Mumamiriro ezvinhu akajairwa, kupenya kwegirazi kunofanirwa kuenderana nekupenya kwesensa yekamera. Magirazi ane resolution yepamusoro anogona kupa mifananidzo yakajeka nemavhidhiyo, zvakakodzera mamiriro ezvinhu anoda kutariswa kwakanyatsojeka; nepo magirazi ane resolution yakaderera anogona kukonzera mifananidzo isina kujeka.
(6)Gomomhando
Magirazi eCCTV anowanzo kuve muC-mount, CS-mount, uye M12-mount. Zvakakosha kuziva kuti mhando yekuisa lenzi yakasarudzwa inofanira kunge inoenderana nerudzi rwekuisa kamera.
Magirazi eCCTV ane mhando dzakasiyana dzema "mount"
2.Zvinhu zvakakosha pakusarudzaLenzi yeCCTVs
Kusarudzwa kweMagirazi eCCTVinofanira kufunga nezvezvinhu zvakaita sechinangwa chekutarisa, zvinodiwa nehurongwa, uye mamiriro ezvakatipoteredza, uye inofanira kutevedzera pfungwa idzi dzinokosha:
(1)Sarudza zvichienderana nemamiriro ezvinhu echinangwa chekutarisa
Pakusarudza magirazi eCCTV, zvinhu zvakaita sedaro nenzvimbo yechinhu chinotarisirwa zvinofanira kufungwa nezvazvo. Kusarudza urefu hwakakodzera hwenzvimbo inotariswa kunoita kuti nzvimbo inotariswa ive yakachengeteka. Semuenzaniso, magirazi anoshandiswa pakutarisa mugwagwa anoda hurefu hwakareba hwenzvimbo inotariswa, nepo magirazi anoshandiswa pakutarisa mutsetse wekugadzira achida hurefu hupfupi hwenzvimbo inotariswa.
(2)Sarudza zvichienderana nemamiriro emwenje enzvimbo inotariswa
Mamiriro emwenje munzvimbo inotariswa anonyanya kukanganisa kusarudzwa kwemalenzi. Munzvimbo dzine chiedza chakasimba kana shanduko shoma muchiedza, senge munzvimbo dzemukati, lenzi yekuvhura nemaoko inowanzo kukodzera. Munzvimbo dzekunze dzine chiedza chakasiyana-siyana, lenzi yekuvhura otomatiki ndiyo inonyanya kukodzera. Kune nzvimbo dzine chiedza chidiki dzine chiedza chisina kusimba, lenzi ine aperture yakakura inokurudzirwa; kune nzvimbo dzine chiedza chakasimba, lenzi ine aperture diki ndiyo inonyanya kukodzera.
(3)Sarudza zvinoenderana nehukuru hwakakodzera hwekamera
Saizi ye sensor ye lenzi yakasarudzwa, resolution, nezvimwe zvinodiwa zvinofanira kuenderana nehukuru hwe sensor ye kamera. Semuenzaniso, kamera ine sensor ye 1/2 inch inofanira kuenzaniswa ne lenzi ine sensor ye 1/2 inch, uye kamera ine 4K pixels inofanira kuenzaniswa ne lenzi ine 8 megapixels kana kupfuura.
(4)Sarudza zvinoenderana nekwakakodzera kwenzvimbo yekushandisa
Kusarudzwa kweMagirazi eCCTVinofanirawo kuenderana nenzvimbo inoshandiswa kuona kuti lenzi inogona kuenderana nezvinodiwa nenzvimbo. Semuenzaniso, malenzi anoshandiswa mumigwagwa mikuru, munzvimbo dzine makomo, nezvimwewo, anofanira kusarudzwa anogona kupinda mumhute; malenzi anoshandiswa panze kana munzvimbo dzine njodzi huru anofanira kusarudzwa ane dziviriro yakakwirira senge mvura isingapindi uye isingapindi guruva, uye angangodawo imba isingaparadzwe nekukuvara.
Sarudza magirazi eCCTV zvichienderana nekukodzera kwawo kushandiswa munzvimbo yekushandisa
(5)Sarudza zvinoenderana nemamiriro ekuisa nekugadzirisa
Magirazi eCCTV anogonawo kusarudzwa zvichienderana nemamiriro ekuisa. Semuenzaniso, magirazi e-fixed-focus anosarudzwa kuti aiswe panzvimbo yakati nekuti anopa kugadzikana kwakanyanya uye mutengo wakaderera. Kune magirazi anoshandiswa munzvimbo dzekutakura dzinoda remote control pamwe chete nemakamera ePTZ, magirazi e-zoom ane mota anowanzo kurudzirwa nekuti anopa remote control inochinjika.
3.Mamiriro ezvinhu akajairika ekushandisaMagirazi eCCTV
Magirazi eCCTV ane mashandisirwo akasiyana-siyana, anosanganisira kuchengetedzeka kwevanhu, kutakurwa, maindasitiri, kutengeserana, nedzimwe nzvimbo dzakawanda. Heano mamwe mashandisirwo akajairika:
(1)Kutarisa nzvimbo yekiyi yemukati
Magirazi eCCTVanowanzo shandiswa pakutarisa mukati meimba. Sarudzo yelenzi inosiyana zvichienderana nezvinodiwa nenzvimbo dzakasiyana dzemukati meimba. Semuenzaniso, munzvimbo dzemukati dzakadai semahofisi nemakamuri emisangano, uko kunofanirwa kutariswa pasina kuona ukuwo kuchichengetedza kuvanzika, malenzi ane angle yakafara anowanzo sarudzwa kuti atore mifananidzo yakajeka ine nzvimbo yakakura yekuona. Kuisa kunofanirawo kufunga nezvekuvanda uye runako. Kune nzvimbo huru dzemukati dzakadai sezvitoro nemasupamaketi, uko kutarisa kunofanirwa kufukidza nzvimbo dzakakosha senge mareji emari, masherufu, uye nzira dzekupinda, uye zvakare kunoda kuona mafambiro evashandi, malenzi ane resolution yepamusoro, aperture hombe, aperture fixed-focus anowanzo sarudzwa kuti ave nechokwadi chekuti hapana nzvimbo dzisingaonekwe. Pakutarisa nzvimbo dzakamanikana dzemukati dzakadai semaelevator nemasitepisi, malenzi efisheye ane angle yakafara kwazvo anowanzo shandiswa pakutarisa panoramic kuti ave nechokwadi chekufukidza kwakakwana.
Magirazi eCCTV anowanzo shandiswa pakutarisa mukati meimba
(2)Kutarisa nzvimbo huru dzeveruzhinji
Kuti pave nekutarisa munzvimbo dzakakura dzeveruzhinji dzakadai sezviteshi zvezvitima, nhandare dzendege, uye nzvimbo dzezvitoro, zvakakosha kutarisa kufamba kwevanhu vakawanda uye kuona mamiriro ezvinhu asina kujairika uye njodzi. Magirazi e-wide-angle ne-zoom anowanzo shandiswa pamwe chete kuti ave nechokwadi chekuti nzvimbo dzakafara dzakavharwa uye kugona kubata ruzivo.
(3)Kutarisira nekutarisa traffic
Pakutarisira traffic, kutarisa kunofanirwa kufukidza nzvimbo dzakadai semigwagwa yakajairika, nzvimbo dzinosangana, uye matunnel. Kunofanirwa kutarisa kufamba kwemotokari, kubata zvisiri pamutemo, uye kutarisa tsaona. Kazhinji zvinoda kushandiswa kwemalenzi efoni kuti zvive nechokwadi chekuti anotorwa kure. Husiku kana mumamiriro ekunze asina kunaka, malenzi aya anofanirawo kuva nemabasa ekugadzirisa infrared, saka pane kudiwa kukuru kwemalenzi emasikati neusiku.
(4)Kutarisa kuchengetedzeka kwemaguta
Kutarisa kuchengetedzeka nguva dzose mumaguta akajairwa, kusanganisira kutarisa munzvimbo dzakajairika dzakadai semigwagwa, mapaki, nenzvimbo, kunowanzo shandiswa malenzi anokwanisa kutarisa 24/7, kuziva kumeso, uye kuongorora maitiro.magiraziZvine infrared hunyanzvi hunoshandiswa zvakanyanya.
Magirazi eCCTV anowanzo shandiswa pakuongorora maguta nguva dzose
(5)Maindasitiri uyepkugadzirwamkutungamira
Mukugadzirwa kwemaindasitiri, magirazi eCCTV anonyanya kushandiswa kutarisa mamiriro ekushanda kwemitsetse yekugadzira nemidziyo, kuchengetedzeka kwevashandi, nezvimwewo, kuvandudza kushanda zvakanaka kwekugadzira nekuchengetedza. Mhando dzakasiyana dzemagirazi, dzakadai semagirazi e telephoto nemarangi e zoom, dzinogona kusarudzwa munzvimbo dzakasiyana dzekutarisa.
(6)Akangwarahome uyehomeskuchengetedzwamkutungamira
Mhuri dzakawanda dzava kushandisa zvigadzirwa zvepamba zvakangwara, zvakaita se smart access control uye mabhero epamasuo evhidhiyo, uye vari kuisawo makamera ekutarisa mukati medzimba dzavo. Makamera aya ekutarisa pamba anowanzo shandisa malenzi ane maburi, malenzi akasimba, nedzimwe mhando dzemalenzi.
(7)Zvakakoshaenzvimbomkutungamira
Mune dzimwe nzvimbo dzakakosha, dzakadai sekudzivirira moto wemasango, nzvimbo dziri pamiganhu, uye nzvimbo dzinochengeterwa mhuka dzesango, kutariswa kwenzvimbo dziri kure uye mamiriro ekunze ese kunodiwa, uko kunowanzo shandiswa malenzi e telephoto, malenzi e infrared, nedzimwe mhando dzemalenzi.
Mukupedzisa,Magirazi eCCTVanoshandiswa munenge mune zvese zvatinoita pabasa redu rezuva nezuva nehupenyu hwedu, zvichipa dziviriro yakasimba yekuchengetedzeka kwevanhu uye kugadzikana. Nekuvandudzwa kwetekinoroji, makamera ekutarisa kuchengetedzeka acharamba achivandudzwa, achienda pakuva akangwara uye anoshanda mabasa akawanda.
Pfungwa Dzekupedzisira:
Nekushanda nenyanzvi dzepaChuangAn, magadzirirwo nekugadzirwa kwezvinhu zvinoitwa nemainjiniya vane hunyanzvi. Sechikamu chekutenga, mumiriri wekambani anogona kutsanangura zvakadzama ruzivo rwakadzama nezverudzi rwelenzi yaunoda kutenga. Zvigadzirwa zvelenzi zveChuangAn zvinoshandiswa mumhando dzakasiyana-siyana, kubva pakuongorora, kuskena, madrone, mota kusvika kudzimba dzakangwara, nezvimwewo. ChuangAn ine mhando dzakasiyana dzelenzi dzakapedzwa, dzinogonawo kugadziriswa kana kugadziriswa zvichienderana nezvaunoda. Tibate nekukurumidza sezvinobvira.
Nguva yekutumira: Zvita-19-2025
