Kyamara Doorbell na gani
Don tambayoyi game da samfuranmu ko lissafin farashi, da fatan za a bar mana imel ɗin ku kuma za mu kasance cikin tuntuɓar sa'o'i 24.
TAMBAYA YANZU
Bukatun Fasaha
1. Bayyanar: ruwan tabarau kewaye hukumar ba tare da nakasawa, mai tsabta babu datti, babu karya waldi, solder tabo, mai haske, kowane alamar alama ya kamata a fili bayyane, da mai da hankali tsawon a fili;
2. Girman tsarin: 38mm × 55mm, PCB kauri: 1.6 mm.
2.1 Circuit hukumar girma ya zama 38mmX35mm surface na'urar tsawo ya zama kasa da 4mm.
2.2 Ramin tare da buɗaɗɗen PCB na 2.5 * 3.3mm (ramukan sakawa huɗu).
2.3 Tsayin ruwan tabarau daga gaban PCB shine 22mm± 0.2mm.
3. Ma'aunin muhalli da na lantarki.
3.1 Zazzabi: -20 ℃ ~ + 60 ℃,
3.2 Wutar lantarki mai aiki: DC-12V (9-18V).
3.3 Aiki na yanzu: ≤30mA.
3.4 Video dubawa fitarwa impedance karfi ya kamata 75Ω (1Vp-p, 75Ω);
3.5 Za a bambanta madaidaicin palette mai launi akan kyamara a ƙarƙashin yanayin haske fiye da 0.2LUX, kuma launi na hoton mai saka idanu ya kasance daidai da palette mai launi.
3.6 A kwance ƙuduri na kamara shine 600TVL (wanda ake magana da shi tare a kasuwa).
Hanyoyin Gwaji
1. Kamarar ganowa ya kamata ya dace da bukatun Mataki na 1.1;
2. Yi amfani da calipers vernier don auna siffar, ramin matsayi, tsayin ruwan tabarau da sauran kamara, wanda ya dace da bukatun 1.2.1 a cikin 1.2;
3. An haɗa kyamarar zuwa tsarin nuni da nuni don ganowa, kuma hoton ba zai zama gurbatacce ba da sauran ɓarna na hoto;
4. Lokacin da kyamara ke aiki, ana amfani da oscilloscope don auna gwajin girman fitarwa na bidiyo na siginar bidiyo: 0.8 ~ 1.2VP-P / 75Ω;
5. Haɗa kebul tsakanin kyamara da nuni, sanya katin launi na daidaitattun mita 0.8 a gaban kyamarar, kuma hoton da ke kan kallon kallo ya kamata ya kasance daidai da ainihin yanayin;
6. High da low zazzabi gwajin: da zazzabi ne 60 ℃ for 12h, da ikon da aka kara da cewa aiki kullum, da yawan zafin jiki ne korau 20 ℃ for 12h, da ikon gwajin iya aiki kullum;
7. Ana amfani da ruwan tabarau na kamara na 3.6mm don gwada 50 °, kuma kada a kasance wani kusurwa mai duhu a kusa da hoton;
8. Gwajin kwanciyar hankali, ci gaba da tsufa na tsawon sa'o'i 24, kada a yi rashin nasara;
9. Kyamara mafi ƙarancin dubawar haske, kyamarar mafi ƙarancin haske 0.1LUX.(babu hasken LED).
Kayan Gwaji
3.1 Vernier caliper tare da daidaito na ± 0.02㎜.
3.2 24 katin launi daidaitaccen launi, cikakkiyar jadawalin gwajin launin toka.
3.3 da aka tsara ikon samar da wutar lantarki don kyamarar ƙirar nuni, 14 inch launi duba.
Ƙayyadaddun bayanai
| Na'urar daukar hoto | 1/4 |
| Matsayin tsarin | PAL/NTSC |
| pixel mai inganci | VGA640(H) x 480(V) |
| Yanayin daidaitawa | aiki tare |
| Ƙimar kwance | 700TVL |
| rabon sigina-zuwa amo | > 48dB |
| Mafi ƙarancin haske | 0.1 LUX |
| Diyya na hasken baya | Na atomatik |
| Wutar lantarki | 1/50Sec-12.5uSec |
| Farin daidaito | Na atomatik |
| Gyaran Gamma | > 0.45 |
| Fitowar bidiyo | 1.0Vp-p 75ohm |
| Ana buƙatar wuta | Saukewa: DC9-18V |
| Amfani na yanzu | 45mA ku |
| Fitaccen ruwan tabarau | 3.6mm 940 |
| Lens a kwance kusurwa | 50° |
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FAQ
Q1. Wace fasahar sadarwa na'urar kyamarar kyamarar kofa na gani ke amfani da ita don haɗawa da nuni na cikin gida?
A:Ƙofar gani na kyamarar samfurin SKYNEX na iya amfani da waya ko fasahar sadarwa mara waya, kamar Wi-Fi ko haɗin waya, don haɗawa tare da nunin gida.
Q2. Yaya fasalin hangen nesa na dare ke aiki a cikin agogon kofa na gani na SKYNEX's Kamara?
A:Siffar hangen nesa na dare a cikin SKYNEX's Kamara module na gani kofa na gani yana amfani da infrared (IR) LEDs don haskaka wurin da ke gaban kyamarar, yana ba da damar gani mai haske ko da a cikin ƙananan haske ko yanayin duhu.
Q3. Za a iya haɗa nunin ɗaki na cikin gida da yawa zuwa ƙararrawar kofa na gani na kyamara ɗaya?
A:Ee, nuni na cikin gida da yawa za a iya haɗa shi zuwa ɗayan kyamarar ƙirar ƙofa ta gani, yana ba da damar dacewa ga ciyarwar bidiyo daga wurare daban-daban a cikin ginin.
Q4. SKYNEX's Kamara modules na gani kofa kararrawar yanayi?
A:Ee, SKYNEX's Kamara module ƙofa na gani an ƙera su don zama mai hana yanayi, yana tabbatar da dorewa da aikinsu har ma a yanayin waje.
Q5. Menene kusurwar kallon kamara a cikin SKYNEX's Camera module na gani kofa?
A:Ƙofar gani na kusurwar kyamarar SKYNEX's Camera module na gani na ƙofa na iya bambanta dangane da ƙirar, amma yawanci yana ba da ra'ayi mai faɗi don ɗaukar yanki mai faɗi.
