Kobuchwepheshe, Electronic
Kukuphi na okulunge ngakumbi ukuthenga DVR? Ingxelo evela abathengi kunye neengcali kwi DVRs
Yintoni isishicileli imoto ividiyo ukuba yena nguye kwaye kufuneka kutheni oko thina. Kubalulekile Ziziphi iparameters xa ukhetha i zincwadi, yaye izeziphi aphakamileyo. Kukuphi na okulunge ngakumbi ukuthenga DVR imoto? alihlawule ingqalelo ubuqili, ngoko ukuba kube buhlungu kuba imali ngelize.
Ke ukuba imoto efuna DVR?
Inani lezithuthi ezindleleni liyenyuka imihla ngemihla. Sele phantse yonke usapho imoto. Ke usapho ezimbini imoto - oko akusekho zodidi. Imeko phezu kweendlela liya lisiba yingozi ngakumbi, ukwandisa ithuba lokuba babe kwingozi yemoto. Ukuze siqonde ukuba ngubani na kwi tyala ingozi, ukucacisa ityala labo komnye inxaxheba, kwaye amagosa amapolisa ezendlela ukunceda isixhobo elula njengoko isishicileli imoto. Oku kubonisa irobhothi phambi ingozi, uxelela inani le moto ukuba ubanjwe umatshini wakho uza kukunceda kwimbambano kunye amapolisa ezendlela, ngubani wagqiba ekubeni bathi intshukumo kuwe, nto leyo engazange ndiyaniyaleza. Phambi DVR kwi imoto unika umnini imoto iingenelo engenakuphikwa kunye nokukwazi ukusombulula imbambano, ngaphandle kummisela amabango bakhe bobuxoki. Kwaye ngenxa yokuba kaninzi uyakwazi ukuva isicelo; khawundixelele yeyiphi kubhetele ukuba athenge DVR?
Njengoko le ifowuni ilungiselelwe
I DVR i izixhobo lokurekhoda encinane. Zonke ukuzaliswa ise izindlu ubungakanani obuncinane: ikhamera yevidiyo, umqhubekekisi ngenxa ucinezelo, i memory umfanekiso processing. Kukuphi na okulunge ngakumbi ukuthenga DVR?
Izicwangciso Video Camera
Matrix Isisombululo umbhalisi inokuba kuluhlu ukususela 0.3 ukuya ku-12 M, kunye wadubula isisombululo - ukususela 640x480 ukuya 1920x1080 pixels. Isigqibo ephakamileyo unika umfanekiso oluneenkcukacha, leyo aya kubona iinkcukacha incinane, ezifana inani kwimoto ephambi. Yintoni i DVR ezingabizi
ukubuka angle. Le parameter igqiba indlela data malini ilingane tye kwisakhelo. Ngoko ke, abanesidanga 90 ukubukela engile DVR zasnimet indawo ngaphakathi ifestile. Ukuba index elibekwe ngaphezu kwama- 90, umfanekiso ngokungaphelelanga qete kwenzeka kunye icala imoto. Kodwa kubalulekile ukukhumbula ukuba eli engile ukufiphala aphezulu esinokubakho emiphethweni kwesi sikrini. imigca ethe ngqo (izibonda, izakhiwo) ziya kuvela egosogoso. Ngoko ke yintoni ngcono ukuba athenge DVR?
Night Scene. Ikwanika iindidi technologies :. LED, ukukhanya infrared, njl malunga izibane LED ziya kucaciswa ngezantsi, ngoxa kujoliswe ukhanyiso IR. Ukuba ngokudubula akukho iingxaki ezibangela irekhoda, ebusuku, xa kungekho ilanga, kukho umthombo enkulu ukukhanya nobushushu bendalo, kwezinga uvakalelo kunokuba zaneleyo emazishicilelwe ophezulu-video quality. Ngenxa yoko, lo mfanekiso uya ingavela zichokozwe amaqashiso nengxolo kunye nezahlulo imfiliba. Ukunceda kwiimeko ezinjalo kuza IR ukhanyiso. Kukhanyise kwi izinto mnyama spectrum infrared, leyo akuyongozi ngokupheleleyo ebantwini, kwaye irekhoda matrix sitsala umfanekiso. Oko kukuthi, isandi-black ubumnyama ingqalelo nayiphi na inxalenye yomfanekiso.
Yintoni DVRs kakhulu ngokwemiqathango ngokukhanya? Ukongeza kwezi zinto, umgangatho picture echatshazelwa optic ikhamera, ubukhulu bomzimba isizalo, ubuzaza balo. Ukuze uqhelane ngakumbi ukuthenga elizayo, kuyimfuneko ukubona indlela ifowuni ithatha kuzo zonke iimeko zemozulu. Oku kunokwenzeka xa umthengisi inika ukukwazi ukutshintsha kwaye imbuyiselo ixesha elithile emva kokuthenga. Kodwa ke eyona nto, Kakade, ilungelo okugqiba ukuba yintoni na kungcono ukuba athenge DVR.
Kwakhona, isixhobo inokuba LCD screen encinane ebonisa umfanekiso ngelixa ukurekhodwa oqhubekayo, yaye kusenokwenzeka ukuba ukujonga iinkcukacha ezifakwe ngaphambili. Noko ke, isibuko ukuze kulahleka, ngoko ungayijonga yonke kuzimele usebenzisa ikhompyutha.
Zibambene isixhobo, ngokubanzi emva ifestile. Njengoko njengendlela uncamathiselo kwi umzimba kukho umbhalisi ngumtya okhethekileyo, namandla ngokwaneleyo ukuze ugcine ifowuni ngoxa uqhuba. Nangona kunjalo, oku kwenzeka ukuba indebe sokufunxa ayikho kakhulu komgangatho kunye nokugcinwa ngcono babhenele ngoncedo glue. Kwezinye iindlela uncamathelo kunga kwenziwa zoomatshini yi kwesibambi okhethekileyo.
Kwakhona kwi izindlu inokufunyanwa GPS receiver ukulandelela uququzelelo na indawo imoto. Kodwa i Ukongeza loo mfuneko.
Kumba umgangatho 'umfanekiso'
Umgangatho yevideo - enye mathuba zinzima, ukufumana isisombululo ekhethekileyo akukho lula. Kukuphi na okulunge ngakumbi ukuthenga DVR ukufumana umfanekiso ocacileyo? YoMgcini-mvume - enye parameters zibalulekileyo kule sihloko. Le mifanekiso erekhodayo inokuba HD Full okanye HD. Ividiyo Ubukhulu isisombululo HD - 1280x720, lo gama HD Full - 1920x1080. Izixhobo zohlobo yokuqala iquka imvume mali kunye lwesibini - engabizi kakhulu. Noko ke, yintoni ukuntsonkotha mba? Nokuba DVR nokusombulula HD Full unokuba optic, ucinezelo kunye decompression ubuchule ezahlukeneyo, kwaye ke ngoko ukususa kwakhona ezi zixhobo ziya kwahluka.
rekhoda quality
Ukuze ufumanise malunga nomgangatho isixhobo, abaninzi zikhokelwa umsebenzisi ingxelo, uluvo ingcali. Musa uzakufun aukugqithisa eli siko nabahamba yevidiyo. Athandwa iividiyo ku YouTube, wadubula enye okanye ngenye indlela. Kakade ke, ezinye nolwazi ifowuni ukuba ifumane ezi izileyi ingaba. Kodwa ke kubalulekile ukukhumbula ukuba uninzi izibhengezo-ntengiso - zentengiso. Ukuba nemikhuba umgangatho, yimizekelo ukudubula yonke imihla libalele, ngaphandle kokuphazanyiswa. Kwaye ukuba sele sizibekele injongo simazi kunye DVR imoto, kungcono ukuba anikele ingqalelo amanqaku ezenziwe abaqhubi beemoto ababanikezelayo ngaphandle naluphi na unyango.
Ngoko ke, ngokutsho kwezinye ncomo, iindlela ezininzi axabisa abanengxaki hlengiso ukukhanya. Xa ukukhanya okuqaqambileyo wasibetha ifestile (izibane counter, libalele ebusika), umbhalisi akanayo ixesha ukutshintsha yaye isiphumo yevidiyo overexposed okanye, icala, ezimnyama kakhulu. Le nyaniso kubalulekile ukunikela ingqalelo. Kwaye kulo mba, kufuneka ucinge kabini, yintoni Ingabinani ke kungcono ukuba athenge DVR,
Kufuneka kwakhona abayakuthetha amagama ambalwa kwi ndawo ebusuku. Kaninzi xa ebonakalisa umthengisi ubonisa umfanekiso, ubanjisiwe emini, kwaye umthengi wonelisekile, kodwa ilanga, xa kwelanga engekho, ividiyo ujikele mnyama, kwaye aludilize into kube nzima kakhulu. Ziziphi maza ilungileyo, musa ukudala izithintelo njengoko ngenxa zokukhanya?
Ukuba ixesha ubukele iividiyo hayi, kufuneka uthathe ubuncinane ingqalelo into yokuba akukho mfuneko lokuzuza imodeli nokusombulula non-esezantsi. Ukongeza, kufuneka ukhethe icebo kunye HD Full, kuba umgangatho Kulungile overpay kunokuba ukuhlupheka kunye mgangathweni ividiyo. Ngaphambi kokuba uthenge Ndifuna ukutshekisha ukuba umfanekiso kungekho kulibaziseka, akukho ingxolo, akukho unyathela.
O Umjikelo bhala kunye nobude ukuqhekeka
Ukurekhoda ayilo flow oluqhubekayo. Yahlulahlulwe yaba iifayile kukho ixesha elithile. Uninzi irekhodi imifuziselo uqalisa iingceba min 1, 2, 3, 5, 10, 15. Kukho izixhobo ukuba ubhale yonke into kwifayile enye enkulu, kodwa hayi eyona nto iyiyo. Kwezinye maza ungenza ngesandla ukutshintsha ixesha eliqhubekekayo le umboniso igcinwe. Kodwa ke kukho iimeko apho olu khetho abhaliswe ngokungqongqo ikhowudi isixhobo. Kubalulekile ukuba ukuhlola kwizinga DVR uthenge yeyiphi ingcono?
Yintoni na ubude isiqwenga ukukhetha? Kuya kuxhomekeka kwiimeko. Mode 1 no-2 nemizuzu engama-nako ulahle. Dig kunandipha ngezantsi avareji imfumba iifayile umzuzu omnye. Ukuba uhambo othatha indawo imida komzi, indlela imizuzu-3 okanye 5 kufuneka ibe omhle. Ukuba uhambo oluza eyandisiweyo, umzekelo, ukhenketho kwiindawo umdla, ungakhetha indlela imizuzu eli-15. Emva koko siya kuba yinto ukubona kwaye akhumbule.
Yintoni enye omele uyikhumbule xa ukhetha DVR
Kukho eziliqela iimpawu ezongezelelweyo zixabisa ukunikela ingqalelo.
sensor GPS. Ukuze sisebenze kakuhle, ukuba uyazi nemigibe. Woluvo inyathela bonke abafowunelwa ukusuka intshukumo, kwaye kamva kujongwa kusetyenziswa software ezizodwa (Google Earth). Ulumkisa isondela ikhamera isantya. Eyazisa isantya. Malunga iinkcukacha lokugqibela. Ezinye DVRs abanayo msebenzi ukucima woluvo isantya, kunye zevidiyo njalo kumanani zokumiswa. Xa uhambisa bahlelwe zasezidolophini ngokubanzi kunye Velocity-70 km / h akuyi kuba lula ukunciphisa isantya, kwaye woluvo esiya kube silumkisa nalowo malunga kwemfuneko, eyona nto imbi, le excess aya kurekhodwa ukurekhoda. Ngoko ke, xa uthenga kufuneka sinikele ingqalelo ubuchule ukukhubaza woluvo isantya.
Okulandelayo koko kuhle ukuthenga Chinese
G-sensor
Injongo yalo msebenzi - ukufaka iingozi batole kwimizila ezizodwa (10 imizuzwana phambi kokuwa kunye imizuzwana 20). Uphawu ngenxa yale woluvo kusebenze a ukumangala ubukhali kwi kungquzulwano xa kuthe ingozi. Kambe ke kuyimfuneko ukuba ukunyenyisa uvakalelo le G-sensor, sebesazi ubuncinane, kungenjalo uya kuxhokonxwa ngamnye 'isantya esigingqini " DVR yakho.
Reviews: Yini engcono?
Ukuphonononga kumsebenzi womnatha kunokuba ziphikisana. izikhalazo ezininzi malunga mgangathweni lokudubula ebusuku. Abasebenzisi bathi iimveliso Chinese basoloko akukho ndlela ngaphantsi originals yaseYurophu.
ilayithi LED
Ngokuqhelekileyo, yabakho ezininzi kuThixo LED kufuphi lwecamera. umsebenzi wabo - ukunceda icamera ukufaka imifanekiso ebusuku. Kodwa practice kulo ukhanyiso luncedo kangako. Akukho linyathelo yokumaketha elungileyo.
Antiradar
Neendlela ezintsha yevidiyo abalobi babe Ukongeza enjalo, njenge "njengomgibe isilumkiso" radar tshin. I DVR elingcono - kunye okanye ngaphandle radar? Abaninzi intetho malunga iinzuzo kwisixhobo enjalo. Le uphawu radio into umendo ngumhloli endlela kunye radar namapolisa.
kuMbhalisi ukulungisa
Masenziwe kuxwebhu lwesicwangciso ingalo ikomityi sokufunxa. Ukuba kuyimfuneko, ungenza ukhipha indebe sokufunxa baze babambelele kwezinye imoto. Ngokuqinileyo unamathela akukho mfuneko. Kodwa kwizibiyeli kunye iikomityi sokufunxa kwakhona zahlukile. Okubaluleke kakhulu, into elindeleke ngumtya - kukubamba na ekhuselekileyo, ngoko ke DVR akayi iwe xa udubuleke mngxuma counter yokuqala. Le isibiyeli kwakhona kufuneka ngokulula ijikelezwe ku ukutshintsha angle ukubukela. Ngokomzekelo, xa uyeka umhloli DPS, icamera kuya kufuneka ukuba ngendlu yokwayama ukususa incoko kwividiyo. Oku Kubalulekile ukukhumbula xa uthenga.
Kukuphi na okulunge ngakumbi ukuthenga DVR. reviews
DOD GSE550. Le mibhalo iquka ikhamera kunye kwekhusi, esetyenziswa ukuncedisana iye g-isivamvo kunye GPS-esasihamba. Ukurekhoda format HD, nesigqibo ngu 1920x1080. Eyakhelwe-ngaphakathi isithethi ikwazi ukuzandisa isandi. A kugqibo lokuposa ukuqala ukurekhoda kwi ekuqaleni intshukumo. Logger iqhotyoshelwe kunye iikomityi ofunxayo kwi ifestile kufuphi isibuko semoto.
F900LHD DOD. I matrix of nefilimu-5. format lokurekhoda HD Full. Isakhelo Rate - 30 K / s. Njengoko isongezelelo - zincwadi Womenzi motion ukuba luvuliwe kwi intshukumo yekhamera umbono. Oku kukuvumela ukuba usebenzise ingxelo njengesixhobo yokhuseleko. 2.7-intshi LCD monitor iyajikeleza degrees 360. Kukho-amaxesha 4 wokwandisa kunye Wakha-microphone ekuvumela ukuba abhale kuphela ividiyo kodwa odiyo.
Karki q2. Yintoni uphawu lwe DVR kubhetele ukuthenga? ingxelo Good ke compact, irekhoda imoto efinyeziweyo. format lokurekhoda HD Full. Le ulwazi oluthile lurekhodwa kwikhadi flash eyakhelwe-ngaphakathi. Oku kuxhaswa yinkqubo yombane isithuthi okanye ibhetri asuswayo. iimpawu ezikhethekileyo: high-high quality video, 2-intshi LCD monitor, ukukwazi ukusebenza kweintanethi.
F880LHD DOD. Mayixhotyiswe camera ekupheleni ophezulu kwaye igcina irekhodi ngereyithi ka-30 / s kwi 1920x1080 60 / s kwi 848h480. A intshi-screen, ukhululekile, wabeka-menu kakuhle. I-engile ukubuka degrees 120. Kukho uqhagamshelwano lwetshiphu emsebenzi imveliso kwi PC kunye TV. Eyakhelwe-ngaphakathi kwinkumbulo ungagcina ukuya ku-32 MB yevidiyo. ibhetri Capacity inika iiyure ezimbini ubomi bebhetri.
ParkCity le DVR HD 520. Lovely rekhoda imoto, ekubhaleni HD Full kwi-30 / s. Matrix 5 nefilimu, 2.5 intshi-screen. iinkcukacha eliphezulu ividiyo zathengwa ezinkulu 4 lens njongo kwaye eyakhelwe-ngaphakathi zoom.
Karki QX2. Ukongeza kwifomati HD Full, Oqhayisayo oluzenzekelayo layita / cima umsebenzi xa amandla isicelo. Kukho 2.7-intshi screen, ibhetri elisusekayo, nto leyo evumela ukuba usebenzise ifowuni ngaphandle kwesithuthi. camera PTZ ikuvumela ukuba batole nakweliphina icala ngaphandle ezihambayo yena bokubhalisa. umnini lula ikuvumela ukuba ukulungisa ngokulula i QX2 phezu ifestile.
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