Munguva yedu, kuchengeteka kwakakwana hazvibviri kunze kwekuchengetedzwa kwehutano uye yevhidhiyo yekuongorora . Vakawanda vangada kuisa mavhidhiyo makamera kuchengeta nhamba yezvinoitika mumusha. Zvisinei, pasina DVR yeimba, izvi hazviiti.
Chii chinonzi DVR?
IDVR chigadzirwa chekakomputa chinonyora, kuchengeta, uye chinotamba mavhidhiyo mashoko. Icho chigadzirwa chemagetsi ndicho chikamu chikuru chevhidhiyo yokuongorora. DVR, pamwe chete nekombiyuta , ine diski yakaoma, purogiramu, uye ADC. Pane imwe yakashambadza mienzaniso, kunyange imwe yehutano inoshandiswa yakaiswa.
Ungasarudza sei DVR kumba?
Musika wemazuva ano unopa maitiro akasiyana-siyana evhidhiyo yekuona. Asi nokuda kwekushandisa pamba zvinodikanwa kusarudza muenzanisi nemabasa akanaka uye mari shoma. Paunosarudza DVR, zvinokosha kutarisa kune zviyero zvakadai senhamba yemakiteshi, hutano hwekunyora, nekushanda.
Usati watenga, unoda kuziva nhamba yemakamera ayo waunoda kushamwaridzana neDVR. Zvichienderana neizvi, imwe ,-, nne, masere,, mapfumbamwe, gumi nematanhatu-makirani ekugadzirisa akapiwa.
Chimwe chezvinhu zvinokosha pakusarudza DVR ndiyo hutano hwekurekodha, iyo, mumutemo, inoratidza kushandiswa nekugadzirisa kwevhidhiyo yose yekuongorora. Iyo yakagadziriswa sarudzo inogona kutaridzirwa D1 (720x576 pixels) uye HD1 (720x288 pixels). Zvisinei, kunze kweizvi, zvakakosha kuenzanisa kusarudzwa nekutumira kasi, kukosha kwepamusoro kunosvika makumi maviri nemaviri nechipiri. Dhiyabhorosi inogamuchirwa kubva mumavhidhiyo makamera inoshandiswa mune imwe nzira-MPEG4, MJPEG kana H.264. Maitiro echikupedzisira anonzi anonyanya kukosha.
Basa reDVR harina kukosha. Chigadzirwa chacho chinofanira kuva nevhidhiyo yakabudiswa (BNC, VGA, HDMI kana SPOT), iyo inowanikwa inzwi yekurekodha inzwi (kana zvichidiwa), inoshandiswa kwehutungamiri, kupinda kune inetaneti.
Kune zvinyorwa zvakasiyana siyana zvekushandisa. Semuenzaniso, DVR ine gadziriro yepamusha haifaniri kunge yakabatanidzwa