ndi
DT-NH84X Night Vision imatha kulumikizidwa ndi makamera a digito, makamera, ndi makamera amakanema.Itha kugwiritsidwa ntchito ndi khadi lowonera mfuti kapena nokha.Chida chowonera usiku chili ndi chowunikira chothandizira cha infrared komanso makina amphamvu odzitchinjiriza owunikira.Mankhwalawa ali otheka kwambiri ndipo angagwiritsidwe ntchito poyang'ana asilikali, kuyang'anira chitetezo cha m'mphepete mwa nyanja ndi m'mphepete mwa nyanja, kuyang'anitsitsa chitetezo cha anthu, kusonkhanitsa umboni, kuzembetsa miyambo, ndi zina zotero usiku popanda kuyatsa.
Ndi zida zoyenera m'madipatimenti achitetezo aboma, apolisi okhala ndi zida, apolisi apadera, ndi kulondera.
CHITSANZO | Chithunzi cha DT-NH824 | Chithunzi cha DT-NH834 | |
IIT | Gen2+ | Gen3 | |
Kukulitsa | 4X | 4X | |
Kusamvana | 45-57 | 51-57 | |
Mtundu wa Photocathode | S25 | Gas | |
S/N(db) | 15-21 | 18-25 | |
Kumverera kowala (μa-lm) | 450-500 | 500-600 | |
MTTF (maola) | 10,000 | 10,000 | |
FOV(deg) | 12+/-3 | 12+/-3 | |
Mtunda wozindikira (m) | 450-500 | 500-550 | |
Cholozera womaliza maphunziro | Zamkati (zosankha) | Zamkati (zosankha) | |
Diopter | + 5/-5 | + 5/-5 | |
Lens system | F1.4 Ф55 FL=70 | F1.4, Ф55 FL=70 | |
Kupaka | Multilayer Broadband zokutira | Multilayer Broadband zokutira | |
Kusiyanasiyana | 5M--∞ | 5M--∞ | |
Auto anti kuwala kwamphamvu | Kukhudzika Kwambiri, Kuthamanga Kwambiri, Kuzindikira kwa Broadband | Kukhudzika Kwambiri, Kuthamanga Kwambiri, Kuzindikira kwa Broadband | |
kuzindikira rollover | Kuzindikira kokhazikika kosalumikizana ndi munthu | Kuzindikira kokhazikika kosalumikizana ndi munthu | |
Makulidwe (mm) (popanda chigoba chamaso) | 190x69x54 | 190x69x54 | |
Zakuthupi | Aviation Aluminium Alloy | Aviation Aluminium Alloy | |
Kulemera (g) | 405 | 405 | |
Magetsi (volt) | 2.6-4.2V | 2.6-4.2V | |
Mtundu wa batri (V) | CR123A(1) | CR123A(1) | |
Moyo wa batri (maola) | 80(W/O IR) 40(W/IR) | 0(W/O IR) 40(W/IR) | |
Kutentha kwa ntchito (C | -40/+50 | -40/+50 | |
Chinyezi chachibale | 5% -98% | 5% -98% | |
Chiyerekezo cha chilengedwe | IP65 (IP67 Optional) | IP65 (IP67 Optional) |
Mankhwalawa atavekedwa, pogwiritsira ntchito kwenikweni, Ngati chipangizo cha masomphenya ausiku sichikugwiritsidwa ntchito kwa kanthawi, chipangizo cha masomphenya a usiku chikhoza kugwedezeka pa chisoti.Izi sizikhudza mawonekedwe apano,ndipo ndiyosavuta kugwiritsa ntchito nthawi iliyonse.Pamene maso amaliseche akuyenera kuyang'ana, dinani batani lobwezeretsa la chisoti, kenaka mutembenuzire msonkhano wa masomphenya ausiku m'mwamba., Pamene ngodya ifika madigiri 90 kapena madigiri 180, masulani batani lobwereranso la chisoti chokwera, dongosololo lidzatseka kokha mkhalidwe wobwerera.Mukafuna kuyika gawo la masomphenya ausiku, muyeneranso kukanikiza batani la Flip la Chisoti Cholendala choyamba.Gawo la masomphenya ausiku lidzabwereranso kumalo ogwirira ntchito ndikutseka malo ogwirira ntchito.Pamene gawo la masomphenya ausiku litembenuzidwa ku chisoti, ulonda wausiku wa dongosolo udzazimitsidwa.Mukabwerera ku malo ogwirira ntchito, dongosolo lamasomphenya ausiku lidzayatsa.Ndipo ntchito bwinobwino.Monga momwe tawonetsera mkuyu.
1.Palibe mphamvu
A. chonde fufuzani ngati batire yadzaza.
B. imayang'ana ngati muli magetsi mu batri.
C. amatsimikizira kuti kuwala kozungulira sikolimba kwambiri.
2. Chithunzi chandamale sichidziwika bwino.
A. fufuzani eyepiece, ngati cholinga mandala ndi zauve.
B. Yang'anani chivundikiro cha mandala chili chotsegula kapena ayi ?ngati kuli nthawi yausiku
C. tsimikizirani ngati chojambula chamaso chasinthidwa bwino (onani ntchito yosinthira eyepiece).
D. Tsimikizirani kuyang'ana kwa lens yofuna , kaya yatha kusinthidwa.r (kutanthauza ma lens omwe akulunjika kwambiri).
E. amatsimikizira ngati kuwala kwa infuraredi kuyatsa pamene chilengedwe chonse chabwerera.
3.Kuzindikira modzidzimutsa sikukugwira ntchito
A. automatic mode, pamene glare automatic protection sikugwira ntchito.Chonde onani ngati dipatimenti yoyesa zachilengedwe ndiyoletsedwa.
B. flip, dongosolo la masomphenya a usiku silizimitsa kapena kuyika pa chisoti.Dongosololi likakhala pamalo owoneka bwino, dongosolo silingayambe bwino.Chonde onani malo a chisoti chokwera ndi chokhazikika ndi mankhwala.(kuyika zipewa zamutu)
1.Kuwala kwamphamvu
Dongosolo lamasomphenya ausiku limapangidwa ndi chipangizo chodziletsa chothana ndi glare.Idzadziteteza yokha ikakumana ndi kuwala kwamphamvu.Ngakhale ntchito yoteteza kuwala kolimba imatha kukulitsa chitetezo cha mankhwalawo kuti asawonongeke akakhala ndi kuwala kolimba, koma kuwala kobwerezabwereza kolimba kumawonjezeranso kuwonongeka.Chifukwa chake chonde musaike zinthu pamalo owala mwamphamvu kwa nthawi yayitali kapena nthawi zambiri.Kuti asawonongeretu chinthucho..
2.Chinyezi-umboni
Mapangidwe azinthu zamasomphenya ausiku ali ndi ntchito yosalowa madzi, mphamvu yake yosalowa madzi mpaka IP67 (posankha), koma malo okhala ndi chinyezi chanthawi yayitali amawononganso zinthuzo pang'onopang'ono, ndikuwononga mankhwalawo.Choncho chonde sungani mankhwalawa pamalo ouma.
3.Kugwiritsa ntchito ndi kusunga
Chogulitsachi ndi chojambula bwino kwambiri chazithunzi.Chonde gwiritsani ntchito mosamalitsa malinga ndi malangizo.Chonde chotsani batire pamene silikugwiritsidwa ntchito kwa nthawi yayitali.Sungani mankhwalawa pamalo owuma, mpweya wabwino komanso ozizira, ndipo samalani ndi shading, fumbi komanso kupewa kukhudzidwa.
4.Musasokoneze ndikukonza mankhwalawo panthawi yogwiritsira ntchito kapena pamene awonongeka ndi ntchito yosayenera.Chonde funsani wogawa mwachindunji.