GMSL2 da Ethernet Camera module: Bincike Mai zurfi

Bukatar yau da kullum na isar da bayanai masu sauri, goyon bayan nesa, ingancin bayanai da ingancin hoton da ya fi kyau a masana'antu, sa ido da sarrafa kansa yana sa zabar fasahar kyamara mai kyau ya zama mai matukar muhimmanci. Kuma daga cikin dukkan fasahohin da ke akwai a kasuwa, GMSL2 (Gigabit Multimedia Serial Link) kyamarorin modulu da kyamarorin Ethernet suna ficewa tare da fa'idodinsu na musamman da yanayin aikace-aikacen su. A cikin wannan labarin, za mu zurfafa cikin kwatancen daki-daki na wadannan fasahohin biyu - GMSL2 Kyamarori da Kyamarorin Ethernet - kuma mu nazarci bambance-bambancen su dangane da nisan isarwa, saurin canja wurin bayanai, aikin EMI/EMC, da ingancin farashi don taimakawa kwararru a masana'antu da masu yanke shawara su yi zabi mai kyau lokacin zabar modulin kyamara da ya fi dacewa da bukatun aikin su. don taimakawa kwararru a masana'antu da masu yanke shawara su yi zabi mai kyau lokacin zabar kyamara da ya fi dacewa da bukatun aikin su.

Menene kyamara GMSL2?

Fasahar GMSL2 imager, ta biyu na Gigabit Multimedia Serial Link, wata hanyar haɗin jari ce mai sauri wacce ke haɗawa ta hanyar kebul na Shielded Twisted Pair (STP) ko kebul na Shielded Parallel Pair (SPP) don samar da ingantaccen hanya na watsawa bayanai.Fasahar GMSL2ita ce ikon watsawa bidiyo mai sauri, bayanan kulawa masu juyawa da wutar lantarki ta hanyar kebul guda na coaxial, wanda ke ba da damar saurin canja wurin bayanai har zuwa 6Gbps a kowanne tashar.

da kuma
GMSL2 kyamarori suna amfani da fasahar SerDes (Serializer/Deserializer), inda serializer a gefen mai watsawa ke da alhakin canza bayanan zuwa jeri, yayin da deserializer a gefen mai karɓa ke canza jeri zuwa bayanan jere don sarrafawa. Wannan hanyar watsawar bayanai mai inganci tana ba da damar GMSL2 kyamarar ta ci gaba da samun kyakkyawan aiki a nesa mai tsawo da kuma a cikin yanayi mai karfi na EMI, yayin da a lokaci guda, aikin ta dangane da dacewar electromagnetic (EMC) yana cika mafi tsauraran bukatu.

Menene kyamarar Ethernet?

Fasahar kyamar Ethernet, wanda shine ginshikin sadarwar zamani, an san shi da ingancinsa da kuma fadi na aikace-aikace.Ethernet kyamar suna watsawa hotuna ko kuma bidiyo ta hanyar kebul na Ethernet, wanda zai iya zama ko dai Unshielded Twisted Pair (UTP) ko Shielded Twisted Pair (STP), tare da STP ana amfani da shi sosai saboda ikon sa na rage lalacewar bayanai a cikin yanayi masu karfi na tsangwama na lantarki (EMI).Kebul na Ethernet ana rarrabasu bisa ga saurin watsawa da nisan da suka fi yawa, daga 1Gbps don Cat 5e zuwa 40Gbps don Cat 8, suna rufe fadi na bukatun aikace-aikace.
da kuma
Wani abu na musamman na kyamarorin Ethernet shine ikon su na watsawa bayanai da wutar lantarki ta hanyar kebul ɗin CATx Ethernet guda ɗaya, godiya ga fasahar Power over Ethernet (PoE), wanda ke rage buƙatar ƙarin kebul na wuta ta hanyar amfani da ƙungiyoyin waya da ba a yi amfani da su ba a cikin kebul ɗin Ethernet don watsawa bayanai da wuta a lokaci guda. Wannan fasahar tana bayar da fa'idodi masu mahimmanci dangane da farashin shigarwa da kulawa, musamman a cikin yanayin aikace-aikace inda ake buƙatar wutar nesa.
da kuma
Kyamarorin Ethernet yawanci suna bin ka'idar ONVIF, wani tsari na ka'idojin bude wanda masana'antar sa ido ta ƙirƙira wanda ke tabbatar da haɗin kai tsakanin kyamarori da dacewa da na'urorin rikodin bidiyo na hanyar sadarwa (NVRs). Bugu da ƙari, kowanne kyamarar Ethernet yana da chip na sarrafawa wanda ke matsawa hotuna/vidiyo yayin da aka kama ko aka rikoda don guje wa cinye yawan bandwidth, sannan yana watsawa hotuna/vidiyo da aka matsa ta hanyar hanyar sadarwa.

Menene kebul na Ethernet? Menene takamaiman rarrabuwa?

Kebul na Ethernet kebul ne na hanyar sadarwa wanda ke kunshe da jakar waje inda aka lanƙwasa wayoyin ƙarfe a jere a tsawon kebul ɗin. Ana rarraba shi a matsayin unshielded twisted pair (UTP) ko shielded twisted pair (STP). Kamar yadda sunan ya nuna, kebul STP yana da kariya a cikin jakar waje. Wannan nau'in STP yawanci ana amfani da shi a cikin yanayi masu karfi na tsangwama na lantarki (EMI) don rage lalacewar bayanai.

Mene ne fasahar Poe?

Fasahar Power over Ethernet (PoE) sabuwar mafita ce wacce ke ba da damar watsawa na bayanai da wutar lantarki a lokaci guda ta hanyar kebul ɗaya na Ethernet. Yana sauƙaƙa shigarwa da bukatun kebul don kayan aiki.game da fasahar PoE duba wannan.

Mabambantan ka'idojin fasahar PoE, kamar IEEE 802.3af (PoE), IEEE 802.3at (PoE+), da IEEE 802.3bt (PoE++), suna bayar da matakan fitar da wutar lantarki daban-daban don cika bukatun wutar lantarki na na'urori daban-daban. Misali, ka'idar IEEE 802.3af tana bayar da har zuwa 15.4 watts na wuta, yayin da IEEE 802.3bt (PoE++) ke da ikon bayar da har zuwa 90 watts na wuta, wanda ke ba da damar fasahar PoE ta goyi bayan fadi na na'urori masu karfin wuta kamar tallan dijital da kiosks.

Menene bambance-bambancen tsakanin GMSL2 modules na kyamarar da modules na kyamarar Ethernet?

Duk GMSL2 da modules na kyamarar Ethernet suna cika bukatun da ke karuwa na aikace-aikace na musamman kamar saurin bayanai, babban bandwidth, inganci da kyakkyawan aiki na EMI/EMC. Duk da haka, GMSL2 imager yana da ci gaba kuma shine zaɓin da aka fi so don aikace-aikacen hangen nesa da ke buƙatar sauri da aiki mai ƙarfi. Ga duba abin da ke akwai a cikin wasu takamaiman wurare.

• Nisa da Sauri
• EMI/EMC Performance
• tsada

Nisa da Sauri

GMSL2 Camera module yana bayar da ingancin hoto mai kyau, bandwidth da low latency akan nisan gajere (kimanin mita 15). A gefe guda, Ethernet Cameras na iya fadada nisan watsawa daga mita 100 zuwa nisan da ya fi tsawo ta hanyar amfani da nau'ikan kebul na Ethernet daban-daban, kamar Cat 5e, Cat 6, Cat 6a, da sauransu, bisa ga nau'in da ingancin kebul. Bugu da ƙari, ta hanyar amfani da fasahar PoE (Power over Ethernet), Ethernet camera modules na iya watsawa bayanai da wutar lantarki ta hanyar kebul guda ba tare da buƙatar ƙarin kebul na wuta ba. Yana da mahimmanci a lura cewa yayin da nisan watsawa ke ƙaruwa, saurin na iya shafar. Misali, PoE extenders na iya fadada iyakar hanyar sadarwa har zuwa mita 200, ko ma har zuwa mita 500 ta hanyar cascading, amma wannan na iya rage saurin sadarwa, daga 100 Mbps zuwa har zuwa 10 Gbps.

EMI/EMC Performance

Fasahar GMSL2 tana inganta aikin EMI na haɗin ta hanyar gina tsarin fitarwa na shirin da aka tsara, tana kawar da buƙatar ƙarin agogo na fitarwa. Bugu da ƙari, mai haɗa GMSL2 yana da Yanayin Tsayayya Mai Girma (HIM) don ƙara inganta juriya na tashar sarrafawa don dacewar lantarki (EMC). A gefe guda, fasahar Ethernet yawanci tana amfani da kebul na Shielded Twisted Pair (STP), wanda ke ba da wani mataki na tsayayya wanda ke taimakawa wajen rage tasirin lantarki yayin watsawar bayanai. Duk da haka, kyamarorin Ethernet na iya zama ba su da kyau sosai a cikin aikin EMI/EMC idan aka kwatanta da kyamarorin GMSL2, musamman a cikin yanayi mai ƙarfin EMI.

tsada

Kamarun Ethernet suna da rahusa a cikin sabbin shigarwa. Wannan yana faruwa ne saboda kamarun Ethernet na iya amfani da tsarin hanyar sadarwa da ake da shi, yana rage wahalar kebul da farashi. Kuma tare da fasahar Power over Ethernet (PoE), yana yiwuwa a watsar da bayanai da wutar lantarki ta hanyar kebul guda, wanda ke rage bukatar kebul na wuta na ƙarin. Wannan ba kawai yana adana farashin kayan aiki ba, har ma yana rage lokacin shigarwa da farashin aiki.

Kamarun GMSL2, duk da fa'idodin aikinsu, suna da tsada a shigarwa. Wannan yana faruwa ne musamman saboda gaskiyar cewa kamarun GMSL2 suna buƙatar amfani da kebul na coaxial na musamman da ƙarin kebul na wuta, wanda ke haifar da ƙarin wahalar kebul da shigarwa. Amma fa'idodin dogon lokaci a cikin wasu aikace-aikacen masu inganci na iya biyan farashin farko idan ya kasance.

Fasahar GMSL da sabbin abubuwan da ke faruwa a cikin kayan aikin kamarun Ethernet

Fasahar GMSL3, sabuwar ci gaba, tana bayar da saurin canja wurin bayanai mafi girma, tana goyon bayan ƙimar watsawa har zuwa 12 Gbps da ikon watsawa bidiyo mai ƙarin hoto 4K (misali, 90 fps) akan nisan fiye da 14 m. Hanyar GMSL3 kuma tana goyon bayan yanayin juyawa baya, wanda ke nufin cewa abubuwan da ke ciki za a iya gudanar da su a cikin yanayin GMSL2, wanda ke ba da sassauci don sabunta tsarin da ake da su.

Yayinda fasahar na'urar kyamara ta Ethernet ta ci gaba a cikin Single Pair Ethernet (SPE) da Advanced Physical Layer (APL), SPE yana tsawaita tsawon kebul na Ethernet tare da bayanai da wutar lantarki ta amfani da kawai wani jeri na jujjuyawa. APL, a matsayin Ingantaccen Layer na SPE, wanda aka gina bisa 10BASE-T1L, yana kara inganta inganci da amincin watsawar bayanai. Wadannan ci gaban suna nuna alamar kyau ga amfani da fasahar Ethernet a cikin ayyukan Industrial Internet of Things (IIoT) da smart city a nan gaba.

Sinoseen kyamarorin modules don fasahar GMSL da Ethernet

Sinoseen, a matsayin sanannenmasana'antun masana'antun masana'antun masana'antun masana'antun masana'antun masana'antun masana'antun masana'antun masana'antun masana'antun masana'antun masana'antun masana'antun masana'antun masana'antun masana'antun masana'antun masana'antun masana'antun masana'antun masana'antun masana'antutare da fiye da shekaru goma na kwarewa a fannin hangen nesa da aka haɗa, yana ba da jerin GMSL da GigE kamara modules. Idan kuna sha'awar wannan, zaku iya ziyartar jerin samfuran kamara na mu don duba shi, ban da GMSL da GigE kamara modules, akwai kuma wasu kamara modules kamar PoE, MIPI, DVP, tof, da sauransu don kuzaɓa. Kamara ModulesTabbas, idan kuna da wasu tambayoyi, don Allah ku ji daɗin tuntuɓar mu.