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Sistimi ea Khamera ea Tšireletso ea CCTV: Tataiso ea Moreki bakeng sa Borakonteraka

Sistimi ea Khamera ea Tšireletso ea CCTV: Tataiso ea Moreki bakeng sa Borakonteraka

Mabapi le Mongoli

Jack |Moenjiniere e Moholo oa Kopanyo ea Sistimi ea Tšireletso

Khamphani:XIAMEN CASHLY TECHNOLOGY CO., LTD. |Webosaete:https://www.cashlyinter.com/

Phihlelo:Lilemo tse 12+ a ntse a haha ​​​​intercom, taolo ea phihlello, CCTV, le litharollo tse kopaneng tsa ts'ireletso. O etelletse pele ka katleho merero ea ts'ireletso ea bolulo, khoebo le ea ts'ebeliso e fapaneng ea 100+.

Tse ikhethang:Moralo oa sistimi ea CCTV, kopanyo ea ho shebella video, marang-rang a lik'hamera tsa IP, ho kenya sistimi ea ts'ireletso.

LinkedIn:https://www.linkedin.com/in/cashly2017/

Kakaretso ea TL;DR:Litsamaiso tsa lik'hamera tsa ts'ireletso tsa CCTV bakeng sa borakonteraka li hloka khetho e hlokolosi ea mefuta ea lik'hamera, qeto, litharollo tsa polokelo le meralo ea motheo ea marang-rang. Litsamaiso tse thehiloeng ho IP li laola 'maraka ka qeto ea 4K e fetohang maemo. Lintho tsa bohlokoa tse lokelang ho nahanoa li kenyelletsa palo ea lik'hamera, litlhoko tsa likhoele, khetho ea NVR/VMS, le ho latela melaoana ea tlhokomelo ea lehae. Mehaho e tloaelehileng ea khoebo e tloha ho $500-$2,000 ka khamera ho kenyeletsoa le ho e kenya.

Selelekela: Theknoloji ea CCTV bakeng sa Tšireletso ea Khoebo

Thelevishene ea potoloho e koetsoeng (CCTV) e bolela litsamaiso tsa ho shebella video tse fetisang matšoao ho li-monitor tse itseng ho fapana le phatlalatso ea sechaba. 'Maraka oa lefats'e oa CCTV o fetile $55 bilione ka 2026, ka lik'hamera tsa IP tse hapang karolo ea' maraka ea 78% ho latelaPatlisiso ea MarketsandMarketsBorakonteraka ba tlameha ho utloisisa litlhaloso tsa tekheniki, litlhoko tsa ho kenya, le ho latela melaoana ha ba totobatsa litsamaiso tsa tlhokomelo.

Mekhoa ea sejoale-joale ea CCTV e fana ka ho fetang ho beha leihlo tšireletso. Litlhahlobo tse tsoetseng pele li nolofalletsa batho ho bala, ho lemoha lipoleiti tsa laesense, le ho lemoha ho kena ha perimeter. Ho kopanngoa le taolo ea phihlello le litsamaiso tsa alamo ho theha tikoloho e felletseng ea ts'ireletso.

Mefuta le Litšebeliso tsa Khamera ea CCTV

Lik'hamera tsa Dome bakeng sa Tlhokomelo ea Ka Hare

Lik'hamera tsa Dome li na le lesaka le koahelang lera le koahelang tsela ea lense. Lik'hamera tsena li loketse libaka tsa mabenkele, libaka tsa ho phomola tsa liofisi le likhoro tsa lihotele. Li-dome tse hanelang tšenyo li mamella matla a ho thulana a fihlang ho li-joule tse 50. Moralo o koetsoeng o thibela ho bokellana ha lerōle le liteko tsa ho senya.

Lik'hamera tsa Likulo bakeng sa Tšireletso ea Perimithara

Lik'hamera tsa likulo li fana ka tšireletso e bonahalang ka matlo a sa keneleng boemo ba leholimo bakeng sa ho kenngoa kantle. Lik'hamera tsena hangata li na le bolelele bo bolelele ba focus bakeng sa ho shebella hole. Likoahelo tse lekantsoeng ke IP67 li sireletsa khahlanong le lerōle le ho qoelisoa metsing. Mabone a kopaneng a IR a nolofalletsa pono ea bosiu ho fihlela ho limithara tse 100 ho latela litlhaloso tsa mohlala.

Lik'hamera tsa PTZ bakeng sa Tlhokomelo e Sebetsang

Lik'hamera tsa Pan-tilt-zoom li fana ka tšireletso ea likhato tse 360 ​​ka bokhoni ba optical zoom bo pakeng tsa 20x le 40x. Basebetsi ba ts'ireletso ba laola ka mafolofolo boemo ba khamera ho latela batho. Likarolo tsa ho latela ka boiketsetso li latela lintho tse tsamaeang ka boiketsetso ka har'a libaka tse hlalositsoeng. Lik'hamera tsa PTZ li hloka ho kenngoa le ho hlophisoa ho rarahaneng ho feta lik'hamera tse tsitsitseng.

Maemo a Qeto ea CCTV le Boleng ba Setšoantšo

Qeto

Lipiksele

Polokelo/Letsatsi

Kopo e Molemohali

1080p (2MP)

1920×1080

20-40 GB

Tlhokomelo e akaretsang

4MP (1440p)

2560×1440

40-80 GB

Kananelo ea lintlha

4K (8MP)

3840×2160

80-160 GB

Lintlha tsa forensiki

12MP+

4000×3000+

150-300 GB

Libaka tse mahlonoko

Litlhoko tsa Meralo ea Motheo ea Marang-rang le Bandwidth

Ho Fetola ha PoE le Phano ea Matla

Matla holim'a Ethernet (PoE) a fetisa data le motlakase ka likhoele tse le 'ngoe tsa Cat5e/Cat6. IEEE 802.3af e fana ka 15.4W ka koung, e lekaneng bakeng sa lik'hamera tse tloaelehileng. IEEE 802.3at (PoE+) e fana ka 30W bakeng sa lik'hamera tsa PTZ le li-heater.Tekanyetso ea IEEE 802.3bte nolofalletsa 60-90W bakeng sa lits'ebetso tse nang le matla a phahameng.

Lipalo tsa Bandwidth le Polokelo

Litlhoko tsa bandwidth li itšetlehile ka qeto, sekhahla sa foreimi, le codec ea compression. Khatello ea H.265 e fokotsa bandwidth ka 50% ha e bapisoa le H.264. Khamera ea 4MP ka 15fps e hloka hoo e ka bang 4-6 Mbps. Li-switch tsa marang-rang li hloka bokhoni bo lekaneng ba backplane ho sebetsana le melapo ea khamera e kopaneng ntle le tahlehelo ea sephutheloana.

Maano a ho Boloka le ho Boloka Livideo

Lirekoto tsa video tsa marangrang (NVR) le litsamaiso tsa tsamaiso ea livideo (VMS) tsa polokelo ea polokelo bakeng sa ho fumana bopaki. Linako tsa ho boloka hangata li tloha matsatsing a 30-90 ho latela litlhoko tsa taolo le tlhahlobo ea kotsi. Polokelo ea moeli likareteng tsa SD e fana ka bekapo nakong ea ho tima ha marang-rang. Polokelo ea leru e fana ka ho se sebelisoe ha lifaele tse ling sebakeng se seng empa e hloka bandwidth e kholo ea ho kenya.

Mekhoa e Molemohali ea ho Kenya bakeng sa Borakonteraka

Sebaka sa khamera se latela molao oa limithara tse 20: kenya lik'hamera ka har'a limithara tse 20 ho tloha libakeng tse behiloeng leihlo bakeng sa ho tsebahatsa sefahleho.Athikele ea NEC ea 725e laola ho kenngoa ha likhoele tsa motlakase o tlase bakeng sa litsamaiso tsa ts'ireletso. Litekanyetso tsa ho tlatsa likhoerekhoere ha lia lokela ho feta 40% bakeng sa ho qhala mocheso hantle. Tšireletso ea fatše le ea ho phahama ha metsi e thibela tšenyo ea lisebelisoa tse bakoang ke lifefo tsa motlakase.

Lipotso Tse Botsoang Khafetsa

Phapang ke efe pakeng tsa litsamaiso tsa NVR le DVR?

NVR (Network Video Recorder) e sebetsana le melapo ea khamera ea IP ea dijithale ka likhokahano tsa marang-rang. DVR (Digital Video Recorder) e fetola matšoao a khamera ea analog ho ba sebopeho sa dijithale. Litsamaiso tsa NVR li fana ka bokhoni bo phahameng ba qeto, ho ba bonolo ho atolosa, le melemo ea phihlello ea hole. Mehaho ea sejoale-joale e sebelisa haholo theknoloji ea NVR.

Litsamaiso tsa CCTV li hloka sebaka se sekae sa polokelo?

Litlhoko tsa polokelo li baloe ho sebelisoa mokhoa ona: Palo ea Khamera × Bitrate × Lihora tsa ho Rekota × Matsatsi a ho Boloka. Khamera ea 4MP e rekotang ka ho tsoelang pele ho 4Mbps e hloka hoo e ka bang 42GB ka letsatsi. Ho boloka lik'hamera tse 16 ka matsatsi a mashome a mararo ho hloka bokhoni ba polokelo ba 20TB. Ho rekota ho ipapisitseng le motsamao ho fokotsa litlhoko tsa polokelo ka 40-60%.

Ke likhoele life tse khothaletsoang bakeng sa ho kenya lik'hamera tsa IP?

Cable ea Cat5e e tšehetsa ho matha ha khamera ho fihla ho limithara tse 100 ho 100Mbps. Cable ea Cat6 e nolofalletsa likhokahano tsa 1Gbps bakeng sa lik'hamera tse nang le li-sensor tse ngata le tsa 4K. Lisebelisoa tsa kantle li hloka cable e lekantsoeng ke UV kapa e patiloeng ka kotloloho e nang le tšireletso e nepahetseng.TIA-568 e tloaelehilenge totobatsa litlhoko tsa likhoele tse hlophisitsoeng bakeng sa lits'ebetso tsa khoebo.

Na lik'hamera tsa CCTV li sebetsa ntle le khokahano ea inthanete?

Litsamaiso tsa NVR tsa lehae li sebetsa ka boikemelo ntle le phihlello ea inthanete. Khokahano ea inthanete e nolofalletsa ho shebella hole, litemoso tsa mohala, le mesebetsi ea ho boloka data ea leru. Litsamaiso tse ikemetseng li tsoela pele ho rekota nakong ea ha inthanete e tima. Tlhokomelo ea kantle ho sebaka le litsebiso tsa push li hloka khokahano ea marang-rang.

Ke maemo afe a mabone a amang tshebetso ya khamera?

Litlhaloso tse fokolang tsa khanya li bontša maemo a khanya a hlokahalang bakeng sa litšoantšo tse ka sebelisoang. Lik'hamera tsa mebala hangata li hloka 0.1-0.5 lux bakeng sa ts'ebetso ea bosiu. Mabone a IR a fana ka leseli le sa bonahaleng la infrared bakeng sa pono ea bosiu ea monochrome. Theknoloji ea wide dynamic range (WDR) e sebetsana le maemo a thata a khanya ea morao. Lik'hamera tsa linaleli li finyella litšoantšo tsa mebala lefifing le batlang le le hole (0.001 lux).

Qetello: Ho Hlalosa Mekhoa e Sebetsang ea CCTV

Tlhaloso ea sistimi ea CCTV e hloka ho utloisisa mahlale a khamera, meralo ea motheo ea marang-rang le litlhoko tsa polokelo. Litsamaiso tse thehiloeng ho IP tse nang le qeto ea 4MP kapa e phahameng li fana ka bopaki ba boleng ba forensic bakeng sa liketsahalo tsa ts'ireletso. Moralo o nepahetseng oa marang-rang o netefatsa phetiso e tšepahalang ea video ntle le litšitiso tsa bandwidth. Borakonteraka ba tlameha ho leka-lekanya lithibelo tsa tekanyetso ea bareki le litlhoko tsa ts'ebetso ha ba ntse ba netefatsa ho latela melaoana ea tlhokomelo ea lehae le melao ea lekunutu.


Nako ea poso: Mots'eanong-14-2026