Ikhamera ye-?? CCTV: Umgomo Wokusebenza nolwazi oluhlobene
Ukuqalisa
I-CCTV (ivaliwe - I-Taliot Television) ubuchwepheshe bokubhekwa kwevidiyo obusetshenziselwa kakhulu ukubhekwa kwezokuphepha ezindaweni zokuhlala, ezentengiso, ezimboni, nezimboni, kanye nezimboni. Ngokungafani nethelevishini yokusakaza, i-CCTV idlulisela amasiginali ku-loop evaliwe, etholakala kuphela kubabukeli abagunyaziwe.
1. Kusebenza kanjani amakhamera we-CCTV
1.1 Izingxenye zohlelo lwe-CCTV
Uhlelo olujwayelekile lwe-CCTV luhlanganisa izinto ezilandelayo ezibalulekile:
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Ikhamera - Ibamba imininingwane ebonakalayo.
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Ingilazi eqoqa ukukhanya - Ugxile ekukhanyeni ku-sensor.
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Inzwa yesithombe - Iguqula ukukhanya kube yisiginali kagesi (CCD noma ama-CMOs).
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Iprosesa yevidiyo - Kuguqula futhi kucubungulwa amasiginali wesithombe.
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Ukuhambisa okuphakathi - I-Transfers Idatha yevidiyo (i-Wireless noma engenantambo).
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Ukuqopha namadivayisi okugcina - I-DVR (i-Digital Video Recorder), i-NVR (I-Network Video Recorder), noma isitoreji samafu.
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Khombisa ukuqapha - Viza kwangempela - isikhathi noma i-footage erekhodiwe.
1.2 Isinyathelo - Ngo - Isinyathelo Sokusebenza Sokusebenza
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Ukuthwebula isithombe:
Ukukhanya kudlula ngelensi yekhamera futhi kugadla inzwa yesithombe (CCD noma i-CMOS), ukuguqula amasiginali abonakalayo abe amasiginali kagesi. -
Ukucubungula kwesiginali:
Iprosesa yangaphakathi yekhamera iguqula amasiginali aluhlaza abe yimifudlana yevidiyo ebukekayo. -
Ukudluliswa:
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Izinhlelo ze-analog Dlulisa ividiyo ngezintambo ze-coaxial ku-DVR.
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IP - Izinhlelo ezisuselwa Dlulisa idatha nge-Ethernet noma amanethiwekhi angenantambo kwipulatifomu ye-NVR noma ifu.
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Ukuqopha:
I-Video FootAge igcinwa kwizishayeli ezinzima zasendaweni, amakhadi we-SD, noma amaseva we-Remote / Cloud. -
Ukuqapha:
I-Footage ibukwa ngesikhathi sangempela noma ukudlala kumadivayisi axhunyiwe anjenge-Monitors, ama-PC, noma izingcingo.
2. Izinhlobo zamakhamera we-CCTV
Uhlobo lwekhamera | Ukufanisa |
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Ikhamera ye-Dome | I-compact futhi eqondayo, ekahle ukusetshenziswa kwangaphakathi. |
Ikhamera yenhlamvu | Ende - ibanga kanye nesimo sezulu, esifanele izindawo zangaphandle. |
Ikhamera ye-PTZ | Pan, ukutsheka, nokusondeza amandla; kungalawulwa ukude. |
Ikhamera ye-IP | Inethiwekhi - Kususelwa; inikeza ukulungiswa okuphezulu nokufinyelela okukude. |
Ikhamera engenantambo | Ukufakwa okwenziwe lula ngokuhanjiswa kwedatha okungenantambo. |
Ikhamera eshisayo | Ithumba amasiginesha okushisa; isetshenziswe phansi - ukubonakala noma izindawo eziyingozi. |
3. Ubuchwepheshe bezinzwa
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I-CCD (ukushaja - Idivayisi ehlanganisiwe): Kwaziwa ngekhwalithi yesithombe esiphakeme; izindleko eziphakeme nokusetshenziswa kwamandla.
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I-CMOS (i-Metal ephelele - I-Oxide - I-Semiconductor): Okungabizi kakhulu kanye namandla - ukusebenza kahle; uthuthuka njalo ngekhwalithi.
4. Izici ezibalulekile zezinhlelo zesimanje ze-CCTV
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Phezulu - Ukuchazwa (HD / 4K) Ukulungiswa kwevidiyo
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Ubusuku obusebusuku nge-infrared (IR) ubuchwepheshe
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Ukutholwa kokuhamba kanye kwangempela - izexwayiso zesikhathi
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Ezimbili - indlela yokuxhumana yomsindo
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Ifu - Isitoreji Esisekelwe Ekunikezelweni Okukude
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I-AI - I-Powered Video Analytics kanye nokuqashelwa kobuso
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Ukuhlanganiswa nezinhlelo zekhaya ezihlakaniphile nezinhlelo ze-IOT
5. Izindlela zokuhambisa
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Ikhebula le-coaxial (RG59): Ukuhanjiswa kwevidiyo ye-analog yendabuko
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I-Ethernet Cable (Cat5E / Cat6): Usekela amandla ngaphezulu kwe-Ethernet (Poe) yamakhamera we-IP
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I-WI - FI noma RF RF: Inika amandla ukuxhumana okungenantambo
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I-Fibre Optics: Ilungele isikhathi eside - Ibanga, eliphakeme - Ukuhanjiswa Kwedatha Ye-bandwidth
6. Izicelo ze-CCTV
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Ukuvikeleka kwempahla yokuhlala nezentengiselwano
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Ukuvimbela Ukwembula Kwe-Retail
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Ukuqashelwa Kwezokuphepha Kwezimboni Nokusebenza
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Izinhlelo zethrafikhi nezokuhamba
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Izikhungo zasebhange nezikhungo zezezimali
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Izikhala zomphakathi kanye nokuphoqelelwa komthetho
7. Ukucatshangelwa Kwezomthetho Nokuziphatha
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Ukuhambisana nemithetho yobumfihlo yendawo
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Ukuphepha kwedatha kanye nokubethela
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Imvume yomsebenzisi nesaziso
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Ukusetshenziswa okulawulwayo ezindaweni zomphakathi nezizimele
Izinhlangano kufanele ziqinisekise ukubambelela kwimithetho yesifunda mayelana nokuqoqwa kwedatha, ukugcinwa, kanye nemikhuba yokubhekwa.
8. Ubuchwepheshe obuqhamukayo: Ukuhlanganiswa kwe-AI
Ukuhlanganiswa kobuhlakani bokufakelwa nobuchwepheshe be-CCTV kunika amandla:
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Ukutholwa kokusongela okuzenzakalelayo
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Into nokwamukelwa kobuso
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Ukuhlaziywa kwephethini yokuziphatha
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Impela - Izaziso ze-ANOMALY
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Ukuphathwa kwesixuku kanye nethrafikhi
I-AI iguqula i-CCTV kusuka kwithuluzi lokuqapha nje libe yisixazululo sokuphepha esisebenzayo.
Ukugcina
Ubuchwepheshe be-CCTV budlala indima ebalulekile ezinhlelweni zesimanje zokubhekwa ngokunikeza kwangempela - Ukuqapha isikhathi, amakhono okuqopha, kanye nokuhlaziywa okuthuthukile. Njengoba ubuchwepheshe buvela, ukuhlanganiswa kwe-AI kanye ne-IOT kucindezela imingcele yalokho i-CCTV angayifinyelela, ukuthuthukisa ukuphepha, ukuphepha nokusebenza kahle.