Amadivayisi okuxhumana okuphuthumayo afakwa ezimotweni zasemgwaqweni. Uma kwenzeka isimo esiphuthumayo noma uma umgibeli edinga usizo, idivayisi yokuxhumana okuphuthumayo ingasetshenziswa ngokushesha ukuze ixhumane nomshayeli wesitimela. Umshayeli uzohlola isimo ngokusekelwe embikweni womgibeli futhi azise abasebenzi besiteshi abafanele ukuthi baqhubekele endaweni efanele. Uma isitimela sima, abasebenzi bazogibela isitimela ukuze babhekane nesimo noma banikeze usizo.
1.Ukusebenza okulula. Ngomklamo olula, izinkinobho zibamba amehlo, kulula ukuzibona nokuzisebenzisa. Abagibeli bangaqala isicelo sokushayela ngqo etekisini yomshayeli noma esikhungweni sokuqapha imoto, okuvumela ukuxhumana okusheshayo nomshayeli noma abasebenzi bokuqapha.
2.Ukuqoshwa Kwedatha. Idivayisi izoqopha ngokuzenzakalelayo ingxoxo phakathi kwabagibeli nomshayeli noma abasebenzi abaqaphayo, okuzoba yisisekelo esibalulekile sophenyo lwezehlakalo ezilandelayo.
3.Impendulo Esheshayo. Uhlelo lwe-alamu luhlonyiswe ngomthetho wokuphatha izinto eziza kuqala. Uma luthola isignali ye-alamu ephuthumayo yomgibeli, luzoza kuqala ngokuzenzakalelayo.ukucutshungulwa kwalesi siginali ngaphezu komunye umkhubaulwazi.
Ama-alamu eziphuthumayo zabagibeli amadivayisi okuxhumana eziphuthumayo afakwe ezinqoleni zesitimela (njengezitimela ezingaphansi komhlaba nezitimela) ukuvumela abagibeli ukuthi baxhumane ngqo nomshayeli noma isikhungo sokulawula phansi ukuze bathole usizo uma kwenzeka isimo esiphuthumayo. Ngokuvamile asebenza ngokucindezela inkinobho bese exhumana nomshayeli ngezwi ngokwemiyalelo (njengalapho isibani senkomba eduze kwegama elithi "Talk" sikhanya). Umshayeli uzophendula ngokusakaza noma ngohlelo lwevidiyo.
Amapharamitha Obuchwepheshe
| Ukunikezwa kwamandla kagesi | I-DC24V (-30%~+25%) noma i-DC72V (-30%~+25%) noma i-DC110V (-30%~+25%) |
| Izimo Zokusebenza | -25 °C kuya ku-70 °C, umswakama ungaphansi kuka-95% (awunciphisi) |
| Amandla | ≤ 10W |
| Impendulo Yokuvama | 100Hz~8kHz ≤ ±3dB |
| Isilinganiso Sokuhlanekezelwa Kwe-Harmonic | ≤ 1% (1kHz) |
| I-SNR | ≥ 60dB |
| Izinga Lokuthatha Isampula | 44.1kHz, 16bit, isiteshi esisodwa |
| Izinga Lomsindo Ophumayo | ≥ 70dB (Ebangeni elingamamitha angu-0.5 ukusuka esipikheni) |
| Izinga Lokukhipha Elilinganiselwe | 0dB |
| Isixhumanisi Sokuxhumana | Izixhumi ze-Ethernet zokuxoxisana ngokuzenzakalela ze-2 × 10/100M |
Amapharamitha ekhamera
| Inzwa | I-CMOS Yokuskena Okuqhubekayo engu-1/2.7" |
| Ukukhanya Okuncane | 0.01Lux @ (F1.2, AGC ON), 0 Lux ene-IR |
| I-FOV | Okuvundlile okungu-110°, Okuqondile okungu-59° |
| Ukucindezelwa Kwevidiyo | H.265 / H.264 |
| Isilinganiso Sokuhlanekezelwa Kwe-Harmonic | ≤ 1% (1kHz) |
| Isilinganiso se-Bit yevidiyo | 128Kbps~8Mbps |
| Ukukalwa kwe fulemu | 50Hz: 25fps (1920×1080,1280×720,704×576) |
Izingxenye ezisele ezingama-85% zikhiqizwa yifektri yethu futhi ngemishini yokuhlola efanisiwe, singaqinisekisa ukusebenza kanye nezinga ngqo.
Umshini ngamunye wenziwe ngokucophelela, uzokwenza waneliseke. Imikhiqizo yethu enqubweni yokukhiqiza iqashwe ngokucophelela, ngoba iwukukunikeza ikhwalithi engcono kakhulu, sizozizwa siqiniseka. Izindleko zokukhiqiza ziphezulu kodwa amanani aphansi ngokubambisana kwethu isikhathi eside. Ungaba nezinketho ezahlukahlukene futhi inani lazo zonke izinhlobo lithembekile. Uma unemibuzo, ungangabazi ukusibuza.