Native vs. cross-platform: litlamorao tsa khoebo ho liprothokholo tsa tlhahlobo ea video

Native vs. cross-platform: litlamorao tsa khoebo ho liprothokholo tsa tlhahlobo ea video

Lisebelisoa tsa ts'ireletso tse thehiloeng ho lik'hamera tsa IP li tlisitse melemo e mengata e mecha 'marakeng ho tloha ha li hlahisoa, empa tsoelo-pele ha ea ka ea lula e tsamaea hantle. Ka lilemo tse mashome, baqapi ba ho lebela livideo ba 'nile ba tobana le mathata a ho lumellana le lisebelisoa.

Protocol e le 'ngoe ea machaba e ne e lokela ho rarolla bothata bona ka ho kopanya lihlahisoa tse tsoang ho bahlahisi ba fapaneng ka har'a tsamaiso e le' ngoe, ho kenyelletsa le lik'hamera tsa PTZ tse lebelo, lisebelisoa tse nang le lilense tsa varifocal le zoom lenses, multiplexers, le lirekoto tsa video tsa marang-rang.

Leha ho le joalo, ho fihlela joale, liprothokholo tsa matsoalloa tsa baetsi ba lisebelisoa tsa video li ntse li sebetsa. Esita le sesebelisoa sa Ivideon Bridge, se u lumellang hore u hokahane ≈98% ea mefuta ea lik'hamera ho leru, re fana ka bokhoni bo khethehileng ha u sebetsa le liprothokholo tsa matsoalloa.

Hobaneng ha sena se etsahetse le hore na liprothokholo tsa matsoalloa li na le melemo efe, re tla hlalosa ka ho eketsehileng re sebelisa mohlala oa ho kopanya le Dahua Technology.

Tekanyetso e le 'ngoe

Native vs. cross-platform: litlamorao tsa khoebo ho liprothokholo tsa tlhahlobo ea video

Histori, ho theha tsamaiso e sebetsang ka ho fetisisa e kopanyang litharollo tse molemo ka ho fetisisa ho tsoa ho barekisi ba 'maloa ho hloka mosebetsi o moholo oa ho kopanya.

Ho rarolla bothata ba ho se lumellane ha lisebelisoa, maemo a Open Network Video Interface Forum a thehiloe ka 2008. ONVIF e lumelletse baqapi le li-installer ho fokotsa nako e sebelisoang ho theha likarolo tsohle tsa sistimi ea video.

Bahokahanyi ba Sisteme le basebelisi ba ho qetela ba khonne ho boloka chelete ba sebelisa ONVIF ka lebaka la khetho ea mahala ea moetsi leha e le ofe ha a lekanya tsamaiso kapa karolo e itseng ea likarolo tsa motho ka mong.

Leha ho na le tšehetso ea ONVIF ho tsoa ho baetsi bohle ba lisebelisoa tsa video tse etellang pele, hoo e batlang e le k'hamphani e 'ngoe le e' ngoe e kholo e ntse e e-na le protocol ea matsoalloa a khamera le sehatisi sa video sa moetsi.

Dahua Tech e na le lisebelisoa tse ngata tse tšehetsang onvif le proprietary Dahua protocol ea poraefete, eo Dahua e e sebelisang ho haha ​​​​mekhoa e rarahaneng ea ts'ireletso e thehiloeng ho thepa ea eona.

Mekhoa ea tlhaho

Native vs. cross-platform: litlamorao tsa khoebo ho liprothokholo tsa tlhahlobo ea video

Ho ba sieo ha lithibelo leha e le life ke molemo oa tsoelo-pele ea matsoalloa. Mesebetsing e hahiloeng, moetsi o lebisa tlhokomelo ho "likarolo" tseo a li nkang e le tsa bohlokoa ka ho fetisisa, tse tšehetsang bokhoni bohle ba thepa ea eona.

Ka lebaka leo, protocol ea matsoalloa e fa moetsi kholiseho e eketsehileng mabapi le ts'ebetso le ts'ireletso ea sesebelisoa, kaha e tiisa katleho e kholo ea tšebeliso ea lisebelisoa tsa hardware.

Sena ha se hantle kamehla - mme palo e kholo ea lik'hamera tse tsoang ho Aliexpress tse sebetsang li sebelisa liprothokholo tse "lutlang" le tse bulehileng, "tse pepesang" sephethephethe lefatšeng lohle, ke bopaki bo hlakileng ba sena. Ka bahlahisi ba kang Dahua Technology, ba ka khonang ho hlahloba mekhoa ea ts'ireletso ka nako e telele, boemo bo fapane.

Protocol ea lehae ea kh'amera ea IP e lumella boemo ba ho kopanya bo ke keng ba finyelloa ka ONVIF. Mohlala, ha o hokela kh'amera e lumellanang le ONVIF ho NVR, o hloka ho fumana sesebelisoa, o se kenye, ebe o leka ts'ebetso ka nako ea nnete. Haeba khamera "e buisana" e sebelisa protocol ea matsoalloa, joale e fumanoa 'me e hokahane le marang-rang ka bo eona.

Ka linako tse ling ha u sebelisa sehatisi se nang le khamera ea motho e mong, u ka hlokomela ho senyeha ha boleng ba setšoantšo. Ha u sebelisa liprothokholo tsa matsoalloa bakeng sa lisebelisoa tse tsoang ho moetsi a le mong, bothata bona, ha e le hantle, ha bo hlahe le ha o fetisetsa lets'oao holim'a mohala o fihlang ho limithara tse 800 (ka theknoloji ea Extended Power over Ethernet).

Theknoloji ena e entsoe mme ea hlahisoa ke Dahua Technology. Theknoloji ea ePoE (Power over Ethernet) e hlōla moeli oa Ethernet ea setso le POE (ka bobeli e lekanyelitsoe ho limithara tse 100 pakeng tsa likou tsa marang-rang) 'me e felisa tlhokahalo ea lisebelisoa tsa PoE, li-extender tsa Ethernet, kapa li-switches tse eketsehileng tsa marang-rang.

E sebelisa 2D-PAM3 encoding modulation, theknoloji e ncha e fana ka matla, video, molumo le matšoao a taolo libakeng tse telele: ho feta 800 metres ho 10 Mbps kapa 300 metres ho 100 Mbps ka Cat5 kapa coaxial cable. Dahua ePoE ke mokhoa o bonolo le o ka tšeptjoang oa ho shebella livideo 'me o u lumella ho boloka ho kenya le ho kenya mohala.

Ho kopanya le Dahua Technology

Native vs. cross-platform: litlamorao tsa khoebo ho liprothokholo tsa tlhahlobo ea video

Ka 2014, Ivideon e ile ea qala ho sebelisana le k'hamphani Dahua, e leng e mong oa baetsi ba thepa ea video ba ka sehloohong lefatšeng, ho rua karolo ea bobeli e kholo ea 'maraka oa litsamaiso tsa ts'ireletso lefatšeng ka bophara. Hona joale Dahua nka boemo ba bobeli boemong ba lik'hamphani tse nang le thekiso e kholo ka ho fetisisa ea a&s Security 50.

Tšebelisano e haufi ea lik'hamphani tsa rona e entse hore ho khonehe ho kenya ts'ebetsong ho kopanngoa ha lisebelisoa tse ngata tsa lisebelisoa, ho etsa kakaretso ea likete tsa mehlala ea lik'hamera tsa marang-rang le lirekoto tsa video.

Ka 2017, re ile ra hlahisa tharollo e u lumellang ho hokahanya lik'hamera tsa analog tse tloaelehileng le tse phahameng leru u sebelisa Dahua HDCVI DVRs.

Hape re khonne ho fana ka mechine e bonolo bakeng sa ho hokahanya palo leha e le efe ea lik'hamera tsa Dahua lerung, ho sa tsotellehe hore na li hokae, ntle le ho sebelisa DVRs, PC kapa software e eketsehileng.

Ka 2019, re ile ra ba balekane ba mawa ka hara DIPP (Lenaneo la Kopano ea Dahua ea Kopano) - lenaneo la tšebelisano-'moho ea thekenoloji e reretsoeng nts'etsopele e kopanetsoeng ea litharollo tse rarahaneng tse kopantsoeng, ho kenyelletsa le litharollo tsa analytics tsa video. DIPP e fana ka moralo oa mantlha le tšehetso ea tekheniki bakeng sa lihlahisoa tse kopaneng.

Ts'ehetso ea Dahua maemong ohle a ho theha lihlahisoa tse ncha e re lumelletse ho sebelisana le protocol ea matsoalloa ka tharollo e fapaneng. E 'ngoe ea lisebelisoa tse thahasellisang ka ho fetisisa tsa selemo se fetileng ke Ivideon Bridge, eo ka eona re ileng ra khona ho finyella ho lumellana le lik'hamera tsa Dahua boemong ba "sechaba" sa bona.

“Borokho” boo bo lebisa hokae?

Native vs. cross-platform: litlamorao tsa khoebo ho liprothokholo tsa tlhahlobo ea video
Bridge ke sesebelisoa sa boholo ba router e nyane ea Wi-Fi. Lebokose lena le u lumella ho hokahanya lik'hamera tse ka bang 16 tsa mofuta ofe kapa ofe lerung la Ivideon. Sena se bolela hore basebelisi ba lits'ebetso tsa lehae ba fihlella ts'ebeletso ea leru ntle le ho nkela lisebelisoa tse kentsoeng sebaka. U ka eketsa lik'hamera tsa analog lerung ka sehatisi sa video se hokahaneng le Ivideon Bridge.

Litsenyehelo tsa sesebelisoa kajeno ke li-ruble tse 6. Mabapi le karo-karolelano ea theko / mocha, Borokho bo fetohile mokhoa o molemo ka ho fetisisa oa ho hokahanya leru la Ivideon: mocha o le mong o nang le Borokho o nang le polokelo ea motheo ea polokelo ea boitsebiso e lefshoang ho tloha Ivideon e tla bitsa li-ruble tsa 000. Ho bapisa: ha u reka k'hamera e nang le phihlelo ea leru, litšenyehelo tsa mocha o le mong e tla ba li-ruble tse 375.

Ivideon Bridge ha se DVR e 'ngoe feela, empa ke sesebelisoa sa plug-and-play se nolofatsang haholo tsamaiso e hole ka leru.

E 'ngoe ea likarolo tse khahlisang tsa "borokho" ke ts'ehetso e felletseng bakeng sa protocol ea matsoalloa a Dahua. Ka lebaka leo, Bridge e 'nile ea ntlafatsoa ka mesebetsi e nang le tšusumetso e tobileng ho katleho ea mekhoa ea ho shebella livideo.

Likarolo tsa tlhaho tsa Bridge le sethala sa marang-rang

Rekote ea data ea lehae

Mokhoa oa ho sebetsa oa Edge Storage o fumaneha bakeng sa lik'hamera tsohle tsa Dahua le li-DVR tse hokahaneng ka Bridge ho sebelisa protocol ea matsoalloa. Edge e u lumella ho rekota video ka kotloloho ho karete ea hau ea memori ea kahare kapa NAS. Edge Storage e fana ka lisebelisoa tse latelang tse bonolo tsa ho rekota:

  • ho boloka marang-rang le lisebelisoa tsa polokelo;
  • karohano e felletseng ea polokelo ea data;
  • ho ntlafatsa tšebeliso ea li-bandwidth;
  • ho theha "backup" ea "archive" haeba ho ka etsahala hore khokahano e hlolehe;
  • polokelo ho polokelo ea leru: ho lekane ho kenya moralo oa litefiso tse nyane - ka mohlala, litšenyehelo tse tlase tsa selemo bakeng sa lik'hamera tse 8 ka leru e tla ba li-ruble tse 1 feela / khoeli kapa li-ruble tse 600 / selemo.

E fumaneha feela ka protocol ea matsoalloa, mokhoa oa Edge ke tharollo ea ho rekota e nyalisitsoeng eo, ka lehlakoreng le leng, e fokotsang likotsi tsa khoebo tse amanang le tahlehelo ea khokahanyo ea tšohanyetso, 'me ka lehlakoreng le leng, e u lumella ho boloka litšenyehelo tse phahameng tsa sephethephethe.

Ho theha OSD le backlight

Native vs. cross-platform: litlamorao tsa khoebo ho liprothokholo tsa tlhahlobo ea video

Ivideon Bridge e fana ka phihlello ea ho beha sekoaelo sa mongolo, letsatsi le nako setšoantšong (On Screen Display, OSD).

Ha u ntse u hula, mongolo le letsatsi li tšoaea "khomarela" ho grid e sa bonahaleng. Gridi ena e fapane bakeng sa khamera e 'ngoe le e' ngoe, 'me ho itšetlehile ka hore na leibole e teng setšoantšong, boemo ba sebele ba mongolo o koahetsoeng bo ka baloa ka tsela e fapaneng.

Ha o tima mongolo kapa likoahelo tsa matsatsi, litlhophiso tsa tsona lia bolokoa, 'me ha u li bulela, lia khutlisoa.

Litlhophiso tse fumanehang khamera e itseng li ipapisitse le mofuta oa eona le mofuta oa firmware.

Mekhahlelo ea ts'ebetso ea detector ea Motion

Native vs. cross-platform: litlamorao tsa khoebo ho liprothokholo tsa tlhahlobo ea video

Sistimi e o lumella ho fetola ka mokhoa o hlokolosi liparamente tsa ts'ebetso ea mochini oa motsamao, ho kenyelletsa le ho beha sebaka sa ho lemoha ka mokhoa o sa reroang.

Ho fetola li-parameter tsa video

Native vs. cross-platform: litlamorao tsa khoebo ho liprothokholo tsa tlhahlobo ea video

Ho fetola liparamente tsa melapo ea video le ea molumo ho tla thusa ho fokotsa moroalo seteisheneng sa Marang-rang - o ka "khaola" litekanyetso tse ngata mme oa boloka sephethephethe.

Ho hlophisoa ha microphone

Native vs. cross-platform: litlamorao tsa khoebo ho liprothokholo tsa tlhahlobo ea video

Joalo ka ho hasanya ha video, litlhophiso tsa maekrofono li fana ka phihlello ea sekhahla sa kutlo se u lumellang ho ntlafatsa ts'ebeliso ea sesebelisoa ka har'a likamore tse lerata.

fihlela qeto e

Bridge ke sesebelisoa sa bokahohleng se nang le bokhoni ba ho hlophisa likhokahano tsa khamera ka boqhetseke. Mokhoa ona o tla hlokahala haeba u rera ho hokahanya sehatisi sa khale kapa khamera lerung le ke keng la bonoa ka bohona.

Ka lebaka la ho feto-fetoha ha maemo a litlhophiso tsa Bridge, mosebedisi a ka sebetsana ka katleho le maemo habonolo ha aterese ea IP, ho kena ha khamera / password e fetoha, kapa sesebelisoa se nkeloa sebaka. Ka ho fetola kh'amera, u ke ke ua lahleheloa ke polokelo ea video e rekotiloeng pele lerung le peeletso e seng e lefshoa ea ts'ebeletso.

'Me le hoja Bridge e u lumella ho sebetsa le ONVIF le RTSP boemong ba litsebi, ntle le ho khathatsa mosebedisi ka "khetlo la pele sebakeng sa Boeing cockpit", "khutla" e kholo ka ho fetisisa ea lik'hamera e ka utluoa ka ho kopanya ho tebileng, joalo ka ha ho ka ba joalo. e bonoa mohlaleng oa ts'ehetso bakeng sa protocol ea matsoalloa a Dahua Technology.

Source: www.habr.com

Eketsa ka tlhaloso