IP Camera Testing Complete Guide: Nu ɖesiaɖe ƒe kpeɖodzi tso PoE Ŋusẽ dzi yi Video ƒe Nyonyome dzi

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Afɔfiɛ 10, 2022

IP fotoɖemɔ̃ dodokpɔ ƒe akpa si dzi woŋea aɖaba ƒuna bɔbɔe wue nye dzadzraɖo. Hafi nàfɔ fotoɖemɔ̃ yeye la, ɖo kpe nu etɔ̃ dzi gbã.

Dzadzraɖo Hafi Dodokpɔ

IP fotoɖemɔ̃ dodokpɔ ƒe akpa si dzi woŋea aɖaba ƒuna bɔbɔe wue nye dzadzraɖo. Hafi nàfɔ fotoɖemɔ̃ yeye la, ɖo kpe nu etɔ̃ dzi gbã: 1 fotoɖemɔ̃a ƒe PoE ŋusẽ si wòhiã (voltage ƒe didime, ŋusẽ si wòzãna wu); 2 network ƒe nɔnɔme (ne switch port la doa alɔ PoE, VLAN ƒe ɖoɖowɔwɔ, bandwidth ƒe seɖoƒewo); 3 dodokpɔ ƒe taɖodzinuwo (siwo dɔwɔwɔwo hiã kpeɖodzi — video, PTZ, alarm I / O, adzɔge yiyi).

FangService ƒe PK69 series network engineering tool ɖea fifi kadodoa ƒe PoE ŋusẽ ƒe nɔnɔme fiana le boot self-check me, si me voltage si li kple ŋusẽ si woate ŋu ana si sɔ gbɔ wu hã le. Ne fotoɖemɔ̃a ƒe ŋusẽzazã si woɖo ɖi gogo kadodoa ƒe ŋusẽ si sɔ gbɔ wu la, ele be woade dzesi esia le dodokpɔ ƒe nyatakakaa me — mefia kokoko be enye kuxi o, gake ate ŋu ava zu mɔxenu ne wole dɔwɔnuwo ɖɔlim alo le wo kpem ɖe wo ŋu le etsɔme.

PoE Ŋusẽ ƒe Kpeɖodzi: Tso Voltage dzi va ɖo Margin dzi

PoE ŋusẽ ƒe kpeɖodzinana nye afɔɖeɖe gbãtɔ le IP fotoɖemɔ̃ dodokpɔ me eye wònye afɔɖeɖe si dzi woate ŋu adzo le bɔbɔe wu. Ame geɖe tsɔe be ‘ne switch la doa alɔ PoE la, fotoɖemɔ̃a awɔ dɔ nyuie.’ Le nyateƒe me la, PoE ŋusẽ nye ɖoɖowo ƒe mɔ̃ɖaŋunya — switch ƒe PoE chip, ka ka gauge kple didime, RJ45 crimp ƒe nyonyome, kple fotoɖemɔ̃a ƒe ŋusẽ dzikpɔkpɔ nutome — kadodo ɖeka ƒe kpododonu ɖesiaɖe ate ŋu ahe ŋusẽ si mesɔ gbɔ o vɛ.

Ele be PoE dodokpɔ nyuitɔ nayi edzi le afɔɖeɖe etɔ̃ me: 1 adzidze switch-end output voltage (normal range is typically 44-57V DC); 2 dzidze fotoɖemɔ̃a ƒe nuwuwu ƒe elektrikŋusẽ si wotsɔ dea eme (ne ka la didi akpa alo kadzidzenu la le sue akpa la, elektrikŋusẽa dzi ɖena kpɔtɔna ŋutɔ); 3 bu akɔnta le elektrikŋusẽ ƒe vovototo ŋu (switch-end voltage si woɖe fotoɖemɔ̃-nuwuwu ƒe voltage sɔ kple ka ƒe voltage ƒe ɖiɖi). Zi geɖe la, mele be elektrikŋusẽ ƒe ɖiɖi nawu 5V o — ne ka si didi meta 80 na elektrikŋusẽ ƒe ɖiɖi wu 5V la, efia be ka ƒe nyonyome alo crimping kuxi aɖe le eŋu. FangService ƒe PK69 kple PK68 ƒe hatsotsowo siaa doa alɔ PoE ƒe elektrikŋusẽ kple elektrikŋusẽ ƒe dzidzedze le ɣeyiɣi ŋutɔŋutɔ me, si kpena ɖe mɔ̃ɖaŋudɔwɔlawo ŋu wowua afɔɖeɖe etɔ̃ siawo nu kaba.

Video ƒe Nyonyome Ŋuti Numekuku: Beyond ‘Kpɔ Nɔnɔmetata’.

Video ƒe nyonyome dodokpɔ nye nu vevitɔ le IP fotoɖemɔ̃ ƒe vodadawo ɖɔɖɔɖo me. Afɔɖeɖe gbãtɔ koe nɔnɔmetata la kpɔkpɔ nye; enyanya nenye be nɔnɔmetata la ‘dze’ bia be woadae kpɔ le ɖoɖo nu wu. Metrix veviwo dometɔ aɖewoe nye: vovototodedeameme (1080P vs 4MP vs 8MP), frame rate (ɣeyiɣi ŋutɔŋutɔ 25fps vs 15fps vs 10fps), bitrate (constant bitrate CBR vs variable bitrate VBR), amadede gbugbɔgawɔ (dɔwɔwɔ le akaɖi ƒe nɔnɔme vovovowo me), kple latency (ɣeyiɣi tso fotoɖemɔ̃ ƒe nɔnɔmetatawo ɖeɖe dzi vaseɖe eɖeɖefia dzi). FangService ƒe PK68 series professional video tester doa alɔ overlay numekuku dɔwɔnuwo — ate ŋu aɖe amadede histograms, grayscale dodokpɔ ƒe nɔnɔmewo, kple tɔtɔ kpɔkpɔ le nɔnɔmetata si le agbe la dzi. Dɔwɔnu siawo kpena ɖe mɔ̃ɖaŋudɔwɔlawo ŋu wowɔa video ƒe nyonyome ŋuti numekuku veviwo kɔmpiuta manɔmee. Le nɔnɔme siwo hiã numekuku deŋgɔ wu (abe toɣliɖeɖe si me kekeli mele o ƒe dodokpɔ, dodokpɔ si me woate ŋu akpɔ ŋusẽ le le kekeme ene) gome la, wokafui be woazã kɔmpiutadziɖoɖo bibiwo ɖekae.

PTZ Dziɖuɖu kple Alarm I/O: Woŋea aɖaba ƒua nɔnɔme deŋgɔwo dzi zi geɖe

Le video ƒe kaka veviwo godo la, zi geɖe la, IP fotoɖemɔ̃wo nyea PTZ dzi ɖuɖu, alarm ƒe gege ɖe eme/do go (Alarm I/O), kple mɔ eve dzi odio. Zi geɖe la, gɔmedzenuwo koe woɖoa kpe dɔ siawo dzi le wo ɖoɖo me gake ate ŋu ahe kuxiwo vɛ le wo zazã ŋutɔŋutɔ me.

PTZ dziɖuɖu ƒe kpododonu siwo bɔ dometɔ aɖewoe nye: RS485 A/B fli ƒe tɔtrɔ (si nana PTZ metrɔna alo trɔna le megbe o), baud ƒe tsɔtsɔme ƒe masɔmasɔ (PTZ ɖoa eŋu blewu alo mewɔa eŋu kura o), kple teƒe siwo woɖo ɖi do ŋgɔ si mesɔ gbɔ o (dɔa ƒe hiahiãwo wu fotoɖemɔ̃ ƒe kpekpeɖeŋu). Alarm I/O ƒe kpododonu siwo bɔ dometɔ aɖewoe nye: voltage matching nyawo le alarm input terminals (active vs passive alarm devices) kple software ƒe ɖoɖowɔwɔ ƒe vodadawo le alarm ƒe ʋuʋu me. FangService ƒe PK69 kple PK68 ƒe ƒuƒoƒo doa alɔ RS485 PTZ dziɖuɖu dodokpɔ, si te ŋu ɖoa dziɖuɖu ƒe sededewo ɖa eye wòɖoa kpe PTZ ƒe ŋuɖoɖo dzi. Alarm I/O dodokpɔ bia be woawɔ ɖeka kple fotoɖemɔ̃ ƒe nɔnɔme tɔxɛwo kple alarm dɔwɔnuwo. Hafi woatsɔ dɔa ayi na amewo la, wokafui be woawɔ nu ɖesiaɖe ƒe kpeɖodzi blibo le nɔnɔme deŋgɔwo katã ŋu — mègalala vaseɖe esime asisi la nagblɔ be ‘PTZ maɖo eŋu o’ be yeake ɖe kuxia ŋu o.

IP Camera Dodokpɔ ƒe Etsɔme

Esi AI fotoɖemɔ̃wo va bɔ la, IP fotoɖemɔ̃ dodokpɔ do go kuxi yeyewo. AI fotoɖemɔ̃wo menye ‘nudada nyuie’ ko o — vevietɔ wu la, woku ɖe ‘nusi woda gɔmesese’ ŋu. Womate ŋu ado dɔwɔwɔwo abe mo ƒe dzesidede, nuwɔna me dzodzro, kple mɔɖegbalẽ ƒe dzesidede kpɔ to nɔnɔmetata ƒe ʋɔnudɔdrɔ̃ kple asi ɖeɖeko me o; numekukudɔwɔnu tɔxɛwo hiã. FangService ƒe network dodokpɔ dɔwɔnu ƒe fli la ƒe susu le xɔtunu ƒe mɔ̃ siwo li ke, siwo ŋu kakaɖedzi le (PK66/PK67/PK68/PK69) nana ŋu fifia, si kpɔa hiahiã bliboa gbɔ tso video dodokpɔ veviwo dzi va ɖo PoE numekuku deŋgɔ dzi. Esi AI fotoɖemɔ̃wo kple numekukudɔ siwo me nunya le va le bɔbɔm ɖe edzi la, ahiã be dodokpɔdɔwɔnuwo hã natrɔ asi le wo ŋu wòasɔ ɖe wo nu — woakeke ta tso ‘dzesi ƒe nyonyome dzi kpɔkpɔ’ dzi va ɖo ‘kuxiwo me dzodzro ƒe nyateƒetoto dzi dada dzi.’ Le mɔ̃ɖaŋudɔwɔlawo ƒe ƒuƒoƒo siwo li fifia gome la, dɔwɔnu si ƒe dɔwɔwɔ sesẽwo kple kekeɖenudɔ sesẽwo tiatia nye nusi woate ŋu awɔ wu mɔ̃ yeyetɔ kekeake siwo me nunya le wu yometiti. View the Network Test Instruments Collection