Ichi chikamu chechipiri uye chekupedzisira nezve shanduko kubva kuanalogue kuenda kudhijitari vhidhiyo yekuongorora. Chikamu chekutanga chinowanikwa . Panguva ino tichataura nezve shanduko kubva kune imwe system kuenda kune imwe uye kupa kuenzanisa maitiro. Zvakanaka, ngatitangei.
Isu tiri kugadzira seti nyowani yekutarisa vhidhiyo.
Iyo furemu iri pamusoro inoratidza yakagadzirira-yakagadzirwa vhidhiyo yekutarisa system ine IP kamera. Asi ngatitangei muhurongwa. Iyo analog system inosanganisira, sediki:
- camera
- dvr
Sepamusoro:
- Camera
- Vhidhiyo yekurekodha
- PTZ kamera control panel
- Screen yekuona mifananidzo
Zvino ngatitarisei kuti dijitari vhidhiyo yekutarisa system inosiyana sei.
Minimum kit:
- IP kamera
- Chinja (PoE kana yenguva dzose)
Maximum set:
- IP kamera
- Chinja (PoE kana yenguva dzose)
- Vhidhiyo yekurekodha
- PTZ kamera control panel
- Screen yekuona mifananidzo
Sezvauri kuona, mutsauko hausi iwo chete kuti analogi makamera akabatana zvakananga kuDVR, asi IP makamera anoda switch. Iyo IP kamera pachayo inogona kutumira vhidhiyo kune chero sevha (yemuno NAS kana iri kure FTP) kana kuchengetedza vhidhiyo kune flash drive. Zvinofanira kucherechedzwa kuti kuwedzera PoE switch zvakare kunorerutsa basa, nekuti kana uchiisa nhamba huru yekamera munzvimbo iri kure nerekodha, haufanirwe kudhonza tambo kubva kune yega kamera, asi pane kungodhonza mutsara mumwe kubva. chinja.
Mhando dzekamera
Basa rimwe nerimwe rine mudziyo waro. Tichatarisa mhando huru nenzvimbo dzadzo dzekushandisa. Zvinofanira kutaurwa ipapo kuti tichave tichitsanangura makamera emumugwagwa anoshandiswa kuita mabasa emazuva ese. Kune misiyano uye subtypes, asi kune chete matatu makuru marudzi emakamera.
Cylindrical
Classic cylindrical mumugwagwa kamera. Muviri wacho unowanzo gadzirwa nepurasitiki yakasimba kana simbi ine denderedzwa kana rectangular cross-section. Zvese optics uye zvemagetsi zvakaiswa mukati. Iyo lens inogona kuve yakasiyana-siyana kana isina kukwanisa kuswedera mukati uye kugadzirisa kupinza. Iyo yakapusa uye yakajairika sarudzo. Easy kuisa uye kugadzirisa. Zvakawanda zvekugadzirisa zvine maitiro akasiyana. Gadzirisa kamwe uye ukanganwe.
Dome
Makamera akadaro anowanzo kuwanikwa mukati memba nekuti inonyanya kushanda nzvimbo yekuisa sirin'i. Vanotora nzvimbo shoma shoma. Easy kumisa. Zvese zvemagetsi, lens uye sensor zvakaiswa mune imwechete unit. Gadzirisa kamwe uye ukanganwe. Pane zvigadziriso zvine maikorofoni yakavakirwa-mukati uye mutauri wekunze wekutaurirana nechinhu chakaonekwa.
Swivel kana dome swivel
Mukana mukuru weaya makamera kugona kupinza uye zoom mukati pamufananidzo. Imwe kamera yakadaro inokubvumira kuti uongorore nzvimbo yakakura panguva imwe chete. Inogona kushanda maererano nechirongwa (uyisa pedyo chinhu 1, tendeukira kuchinhu 2, tarisa nzvimbo yose, uswededze chinhu 3) kana pakuraira kwemushandisi. Iwo anodhura zvakanyanya, asi haana zvipingamupinyi zvemakamera maviri apfuura - kugadzirisa zvakare chinhu chekutarisa, hapana chikonzero chekuvepo padivi pekamera.
Sezvo chinhu chinotariswa chiri imba, chero mhando yekamera inogona kushandiswa. Kuti sisitimu iite bhajeti-inoshamwaridzika, asi panguva imwechete inosangana nezvinodiwa zvemhando yemifananidzo, zvakasarudzwa kushandisa mhando mbiri dzemakamera: cylindrical - yekuongorora perimeter uye dome - yekutarisa musuwo wepamberi uye nzvimbo yekupaka. .
Kusarudzwa kwekamera
Nheyo yevhidhiyo yekuongorora system yaive chigadzirwa chitsva pamusika weRussia - kamera . Iyi kamera, zvisinei nehukuru hwayo, ine hunhu hwakawanda hwakanaka:
- yakafara kushanda tembiricha siyana: kubva -30 kusvika +60
- Yakazara mwando uye guruva kudzivirira (IP66)
- FullHD resolution rutsigiro (1920*1080)
- Inotsigira kutapurirana kuburikidza neWi-Fi kana Ethernet
- PoE simba retsigiro (chete mushanduro isina Wi-Fi)
- H.264 codec tsigiro
- MicroSD kurekodha kugona
- Kugona kushanda kuburikidza negore kana neDVR yemunharaunda
Kuenzanisa zviyero zvekamera (176 x 84 x 70 mm), ndakaisa bhatiri reAA pedyo nayo. Kana iwe uchifarira kuongorora kwakadzama kweiyi kamera kana kuenzanisa neyechidiki C3C modhi, nyora mumashoko uye ini ndichaiisa mune imwe nyaya.
Kuenzanisa neanalogi kamera yakaiswa kare, mapfuti akati wandei akatorwa.
Izvo zvakakosha kuti tizive kuti kamera ine IR LEDs uye mwenje muripo tekinoroji, saka inogona kushanda murima rakazara kana nekupenya kweparutivi kubva kumwedzi wakajeka, chando, kana kupenya. Sekuratidzwa kwakaratidza, chinhu chinoonekwa chiri chinhambwe chinosvika 20-25 metres murima rakazara uye chinonyatso kuoneka kubva kure nemamita gumi. Iyo kamera inotsigira High Digital Range (HDR) ine 10 dB. Ngatiwedzerei kune izvi kuti kamera inogona kushanda yakazvimiririra zvachose, isina DVR, kurekodha vhidhiyo yese pane flash drive, uye kuwana kamera kunogoneka kuburikidza nekushandisa pane smartphone. Uye nekuda kweizvi hautomboda chena IP - ingopa kamera mukana wekuwana Internet.
Chii chinonzi WDR kana HDRWDR (Wide Dynamic Range) tekinoroji inobvumidza iwe kuti utore mifananidzo yemhando yepamusoro pane chero mutsauko wemwenje mwero.
Rimwe zita rinonzi HDR kana kuti "high dynamic range". Kana nzvimbo dzine mutsauko wakakura mumazinga ekuvhenekesa dzakabatanidzwa panguva imwe chete mufuremu, yakajairwa vhidhiyo kamera inoverengera kuratidzwa kuti ivhare iyo yakanyanya gradations yekupenya. Kana iyo kamera ikadzikisa huwandu hwemwenje kuti ukwidzise iwo anokwirisa, ipapo nzvimbo dzese mumimvuri dzinozonyanya kusviba uye, ukuwo, kana uchigadzirisa nzvimbo dzine yakaderera kupenya mazinga, iwo epamusoro anozonyanya kushambidzwa kunze. WDR inopimwa mumadecibel (dB).
Kamera yedome yakasarudzwa kuti itarise mukova uye kupaka pamberi pemba . Iyo ine ipfupi inobudirira yekuona chinhambwe murima, asi panguva imwechete inotsigira resolution kusvika kuFullHD uye yakanyatsoiswa pafacade yechivako, pasina kukwezva kutarisisa. Kubatsira kwekamera ndeyekuti ine maikorofoni uye inokubvumira kurekodha vhidhiyo ine ruzha, iyo inonyanya kukosha pakurekodha nhaurirano kana mumwe munhu achigogodza pamusuwo. Iyo kamera inofambiswa chete kuburikidza nePoE, inogona kurekodha kune yakaiswa microSD kadhi uye yakashongedzerwa newebhu interface iyo iwe unogona kutarisa zviri kuitika. Chimwe chinhu chinonakidza ndeye SIP mutengi. Iwe unogona kubatanidza kamera kune telephony provider kana yako VoIP server, uye pane chimwe chiitiko (inzwi kufamba mufuremu), kamera inodhaira anonyoresa anodiwa uye otanga kutepfenyura ruzha nemufananidzo.
- Kushanda tembiricha siyana: -40 kusvika +60
- Yakazara isina mvura uye isina guruva (IP67)
- FullHD resolution rutsigiro (1920*1080)
- Ethernet kutapurirana rutsigiro
- PoE rutsigiro
- H.264 uye H.265 codec tsigiro
- MicroSD kurekodha kugona
- Kuwanikwa kwemakrofoni yakavakirwa mukati
- Yakavakwa-mukati web server
- Yakavakwa-mukati SIP mutengi
Imwe kamera yakaiswa pasi pecanopy kuti ione nzvimbo yese nemugwagwa wekupinda. Muchiitiko ichi, paive nezvinodiwa zvakanyanya zvemhando yemifananidzo, saka kamera yakasarudzwa . Iyo inokwanisa kuendesa nzizi nhatu ine FullHD mufananidzo mhando uye inogona kufona kuburikidza neSIP kana paine kufamba munzvimbo yakapihwa. Inofambiswa nePoE uye inoshanda zvikuru nekupenya uye nemwenje weparutivi.
- Kushanda tembiricha siyana: -40 kusvika +60
- Yakazara isina mvura uye isina guruva (IP67)
- FullHD resolution rutsigiro (1920*1080)
- Ethernet kutapurirana rutsigiro
- Inotsigira PoE uye 12V DC magetsi ekupa
- H.264 uye H.265 codec tsigiro
- MicroSD kurekodha kugona
- Variable focal urefu
- Yakavakwa-mukati web server
- Yakavakwa-mukati SIP mutengi
Kugadzirira network
Saka, isu takasarudza pamakamera uye ikozvino tinoda kuisa zvese pamwe chete uye kuchengetedza vhidhiyo. Sezvo network yekumba isiri yakakura kwazvo, zvakatemwa kuti isapatsanure mavhidhiyo ekutarisa network uye network yemba, asi kuisanganisa pamwechete. Sezvo huwandu hweruzivo huri kukura gore rega rega, uye vhidhiyo pavhavha yepamba iri kuwedzera kuchengetwa muFullHD resolution, kubheja kwakaitwa pakuvaka gigabit network. Kuti uite basa chairo unoda switch yakanaka ine PoE rutsigiro. Izvo zvinodiwa zvakanyanya zvaive nyore: kuvimbika kwepamusoro, kugadzikana kwemagetsi, kutsigirwa kwePoE uye Gigabit Ethernet. Mhinduro yakawanikwa nekukurumidza uye smart switch yakasarudzwa kugadzira network yeimba .
Yakagadzirwa mune yakajairika fomati, inogara 1 unit mu19 β³ rack uye inokwanisa kugonesa PoE zvishandiso kusvika ku450 W - iri isimba rakakura uchifunga kuti makamera akasarudzwa, kunyangwe kuvhenekerwa kweIR kwakabatidzwa, haadye zvakare. kupfuura 10 W. Pakazara, mudziyo 24 madoko, unogona kuseta hurongwa hwemagetsi pachiteshi chega chega, kumhanya uye zvese zvinogona kuitwa ne smart switch.Kurerutsa kuseta, pane switch pane yekumberi inobvumidza iwe kusarudza mamodhi e ichitaridza mashandisirwo emagetsi ezviteshi.Kumusoro ndiko kune mashandiro ezviteshi, kuzasi kune zviteshi zvine magetsi ePoE. Kana paine dambudziko nekuseta, izvi zvinokutendera kuti uone nekukurumidza kana kamera yatambira. simba kana matambudziko nekuseta. Kazhinji, mudziyo "seta uye ukanganwe" mudziyo.
Vhidhiyo yekurekodha
Kuti vhidhiyo yekutarisa system ikwane uye kuti ukwanise kuona zvakarekodhwa zvekare, unoda sevha kana NVR. Chinhu chakasarudzika cheNetwork Vhidhiyo Recorder ndechekuti ivo vanongoshanda neIP vhidhiyo kamera. Izvo zvaidiwa zvaive nyore: kutsigirwa kwemakamera ese, kuchengetedza ruzivo kweinenge mavhiki maviri, kusununguka kwekugadzirisa uye kushanda kwakavimbika. Sezvo ndakanga ndatova neruzivo nemidziyo yekuchengetedza network kubva kuQNAP, ndakasarudza kushandisa NVR kubva kukambani iyi muhurongwa hwangu. Imwe yemhando diki ine tsigiro yekamera 8 yaive yakakodzera basa rangu. Saka, rekodha yakasarudzwa seyo yekuchengetedza uye yekutamba system . Rutsigiro rwema hard drive maviri ane huwandu hwakazara hwe8 TB, gigabit network port uye inozivikanwa pawebhu interface yakanongedza zvikero zvichifarira NVR iyi.
Iyo rekodha pachayo inotsigira kurekodha vhidhiyo hova maererano neH.264, MPEG-4 uye M-JPEG zviyero kubva kumakamera akabatana nayo. Makamera ese akasarudzwa anotsigira H.264 codec. Izvo zvinofanirwa kucherechedzwa kuti iyi codec inobvumidza iwe kudzikisa zvakanyanya vhidhiyo bitrate pasina kurasikirwa nemhando yemifananidzo, asi izvi zvinoda zvakakomba zviwanikwa zvekombuta. Iyi codec ine mabasa mazhinji, kusanganisira kuchinjika kwemaitiro ecyclic. Semuyenzaniso, bazi remuti rinozunguzika haringadyi zvakanyanya bitrate sepakushandisa iyo M-JPEG codec.
Vaverengi vanoteerera vanozoona kufanana neNAS yekambani iyi . Izvo zvinofanirwa kucherechedzwa kuti kuzadza kwemamodeli kwakafanana, kwakasiyanaΠΈMusiyano ungori huwandu hwezviteshi zvekubatanidza makamera evhidhiyo (8 yeNVR maringe ne2 yeNAS) uye tsigiro yemadhisiki eNAS ane huwandu hwegumi TB imwe neimwe (zvichipesana ne10 TB imwe neimwe yeNVR).
Iyo yekuseta interface inojaira uye inozivikanwa kune wese akabata neiyi tekinoroji.
Uye kutarisa kwemakamera ese uye vhidhiyo yakarekodhwa inoitwa kuburikidza neiyo proprietary software. Pakazara, iyo modhi iri nyore uye inoshanda.
Kamera Kuenzanisa
Uye ikozvino ini ndinokurudzira kuenzanisa mufananidzo kubva kune imwe chete kamera. Zvichave zvichiratidza pachena. Yekutanga pfuti ndeye analogi kamera inoshanda husiku ine mwenje padivi. Kugadziriswa kwepakutanga.
Yechipiri pfuti ndeye analogi kamera inoshanda usiku nechiedza chakadzimwa. Kuvhenekera neIR kuvhenekera kwekamera. Kugadziriswa kwepakutanga.
Mufananidzo wechitatu ndeye IP kamera inoshanda usiku nechiedza chakadzimwa. Kuvhenekera neIR kuvhenekera kwekamera. Kugadziriswa kwepakutanga.
Pamusoro pekugadziriswa kwakawedzera (1920 * 1080 maringe ne704 * 576), tinoona mufananidzo wakajeka, nekuti furemu inogadziriswa nekamera pachayo uye mufananidzo wapera unotumirwa kune vhidhiyo yekutarisa server pasina kukanganisa kunogona kuoneka pane analog vhidhiyo chiratidzo munzira yekurekodha. Iyo furemu pachayo inotoratidza backlight yemamwe CCTV kamera.
Maminiti ekuzorora kwemaziso
Chaizvoizvo maminetsi mashanu kubva pakurekodhwa kweEzviz C5S kamera yakaiswa padivi peanodyisa.
mhedziso
Sezvakataurwa muchikamu chekutanga, vhidhiyo yekutarisa sisitimu yakavakirwa paIP vhidhiyo kamera haina kudhura zvakanyanya kupfuura analogi kit ine mabasa akafanana. Asi nedhijitari tekinoroji, kushanda kunogona kukura nekuuya kweiyo firmware nyowani, uye iyo analogi system inenge inogara ichichinja zvachose kana kushanda kutsva kuchidikanwa (dzimwe nguva nyaya inogadziriswa nekutsiva moyo wehurongwa - iyo DVR). Tichishandisa muenzaniso wepurojekiti iyi, zvakava pachena kuti kugadzira vhidhiyo yekutarisa sisitimu inzira iri nyore kana iwe ukatevedzera chirongwa: isa basa, ita dhayagiramu, tarisa inodiwa paramita, sarudza michina, isa uye gadzirisa.
Uye rangarira: vhidhiyo yekutarisa haidzivirire imba yako. Ichi chingori chinhu chimwe chete chinozobatsira kudzivirira kupaza-mukati kana kuwana vasingatarisirwe vashanyi. Edza kuisa makamera kuitira kuti uone zviso zvevari kupinda. Uye zvakare, iyo vhidhiyo yekutarisa sevha inofanirwa kuve yakanyatsovanzwa kana zvese zvakarekodhwa zvinofanirwa kudhindwa munzvimbo yekuchengetera kure. Uye imba yako ngaigare iri nhare yako!
Source: www.habr.com