DVR kunyumba

Masiku ano, chitetezo chathunthu sichingatheke popanda ndondomeko ya chitetezo ndi mawonekedwe a kanema . Ambiri angakonde kukhazikitsa makamera a kanema kuti azindikire zomwe zikuchitika pakhomo. Komabe, popanda DVR ya nyumba, izi sizinachitike.

Kodi DVR ndi chiyani?

DVR ndi chipangizo chogwiritsira ntchito cholemba, kusunga, ndi kusewera mavidiyo. Chipangizo ichi cha pakompyuta ndicho mbali yaikulu ya mawonekedwe a kanema. DVR, komanso kompyuta , ili ndi diski yovuta, purosesa, ndi ADC. Pa mafano ena apamwamba, ngakhale dongosolo lapadera la opaleshoni laikidwa.

Kodi mungasankhe bwanji DVR kunyumba?

Msika wamakono umapereka zipangizo zosiyanasiyana zamakono owonetsera mavidiyo. Koma pofuna kugwiritsa ntchito kunyumba ndikofunika kusankha chitsanzo ndi ntchito zabwino komanso mtengo wochepa. Posankha DVR, nkofunika kumvetsera magawo monga chiwerengero cha njira, khalidwe la kujambula, ndi ntchito.

Musanagule, muyenera kudziwa chiwerengero cha makamera omwe mukufuna kulumikiza ku DVR. Malingana ndi izi, zipangizo zamagetsi zowonjezera, zinayi, zisanu ndi zitatu, zisanu ndi zinayi, ndi zisanu ndi chimodzi zimapatsidwa.

Chinthu chimodzi chofunika kwambiri posankha DVR ndi khalidwe la kujambula, komwe, kumatsimikizira, kukhala kothandiza ndi kusamalitsa mtundu wonse wa mavidiyo. Cholinga chabwino kwambiri chikhoza kuganiziridwa ndi D1 (720x576 pixels) ndi HD1 (720x288 pixels). Komabe, kuwonjezera pa izi, ndikofunika kuyerekeza chigamulo ndi liwiro la kujambula, mtengo wopambana womwe umakafika pa mafelemu 25 pamphindi. Deta yomwe imalandira kuchokera pa makamera amavomera imakonzedwa mwatsatanetsatane - MPEG4, MJPEG kapena H.264. Maonekedwe otsirizawa amalingaliridwa kuti ndi apamwamba kwambiri.

Ntchito ya DVR ndi yofunika kwambiri. Chojambuliracho chiyenera kukhala ndi kanema yotulutsa (BNC, VGA, HDMI kapena SPOT), phokoso la zojambula zojambula zojambula (ngati kuli kofunikira), mawonekedwe a kasamalidwe, mwayi wopita ku intaneti.

Pali mabaibulo osiyanasiyana a chipangizochi. Mwachitsanzo, DVR yokhala ndi mawindo apanyumba sakuyenera kulumikizidwa Chowunika chosiyana, chifukwa nthawi yomweyo imasonyeza masewero. Kuwonjezera pa zojambula zowonongeka zowonetsera kunyumba, yomwe ili gawo la kanema yowonongeka mavidiyo, pali zipangizo za kukula kwake kakang'ono ndi kamera yokhala mkati. Kawirikawiri amagwiritsidwa ntchito pa zochitika zowonongeka, zokambirana, kuti azikhala pazinthu zamakono pa intaneti. Chabwino, pokonzekera ntchito mu chipinda musakhalepo, DVR ndi kuyenda sensor kwa nyumba, yomwe imayambitsa kujambula phokoso kapena kayendetsedwe kawonekera, idzachita. DVR zobisika zapakhomo zimatha kuikidwa kapena kuikidwa kulikonse.