Cikakken Binciken Internet na Abubuwa

Internet na abubuwa Integrated analyzer aiwatar da kayan aiki Chemical koyarwa IOTA-1100

Internet na abubuwa Integrated analyzer hada da iska yarjejeniyar analyzer, micropower analyzer, spectrum analyzer, siginar janareta ayyuka. Za a kawo sabon gani da kuma kayan aiki chemical koyarwa sakamako ga darasi koyarwa da gwaji horo, ganin mara waya sadarwa data kunshin (Zigbee, WIFI, Bluetooth kunshin kama), ganin waveform, ganin spectrum da siginar, ba da damar dalibai da cikakken masana'antun IoT sana'a fasaha.

Fasahar mara waya da Internet na Abubuwa ke amfani da ita ta haɗa da babban mitar sadarwa da kuma faɗin kewayon spectrum,Misali a2.4GHzGudu a kan daidaitattun mara waya na'urori da fasahohi(kamar Bluetooth4.0、ZigBeePRO、WiFi) ,Wannan mitar za a iya amfani da ita kusan a ko'ina cikin duniya. Duk da haka, don inganta ginin penetration da kuma watsa nesa, rage daban-daban tsangwama, rage wutar lantarki a cikin mara waya sadarwa,Injiniyoyin ƙirar da haɓaka za su iya la'akari da amfani da sauran bands da ƙasashe suka tsara(Misali:5.8GHZ、915MHZ、779MHZ、433MHZ、315MHZjira).

A cikin fasahar IoT, ban da haɗa da mafi girman mita da kuma kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon Ga sadarwa mara waya, yawancin sadarwa data ne a daban-daban data kunshin, a cikin iska watsa, wannan yana buƙatar da wani musamman high mita kayan aiki don tattara da kuma nazarin wadannan a cikin iska watsa, amma mu ba za mu iya gani, ba za mu iya taɓa data kunshin, don ingantaccen aiwatar da sadarwa yarjejeniyar tabbatarwa da kuma bincika kuskure, inganta software yarjejeniyar tarin ci gaban inganci.

Akwai kuma cewa a matsayin baturi nodes na Internet na abubuwa da sauransu, duk suna buƙatar a ƙarƙashin ƙananan baturi, iya aiki na dogon lokaci, auna da kuma saka idanu kan waɗannan micropower yanayin ma yana da mahimmanci aiki, saboda don ceton wutar lantarki, waɗannan nodes yawanci suna cikin yanayin aiki na nan take, don haka auna waɗannan nodes na dogon lokaci, nan take ikon amfani da kuma sarrafa kansa bayanan bincike, kuma ya zama aiki mai rikitarwa, yana buƙatar kayan aiki na musamman don ɗaukar.

Dangane da wannan ainihin buƙatun ƙirar samfuran IoT da ci gaban fasaha, sabon nau'in kayan aikin RF ya bayyana, wanda shine na'urar nazarin haɗin kai na IoT, kayan aikin a cikin kayan aiki ɗaya, lokaci guda ya cimma buƙatun bangarori huɗu da aka ambata a sama, a ƙasa za mu gabatar da wannan sabon nau'in kayan aikin a cikin sauƙi.

Air yarjejeniyar analyzer aiki

Air Protocol Analyzer ne wani ci gaba na'urar binciken bincike na dijital, wanda zai iya tattara da nazarin daban-daban na Internet na abubuwa da hanyoyin sadarwa na firikwensin a cikin kunshin bayanai da aka watsa a cikin iska, wanda tattara da nazarin hanyoyin sadarwa na firikwensin cibiyar sadarwa na Internet na abubuwa da suka dace da IEEE 802.15.4 misali, shine ainihin aikin saiti na AIR Protocol Analyzer na Integrated Analyzer na Internet na abubuwa; Don tattara da nazarin wasu ka'idodin sadarwa, za a iya aiwatar da kayan haɓaka daban-daban na yarjejeniya.

Figure 1 ne samfurin da aka tattara na biyu daban-daban ZIGBEE firikwensin node bincike, mun yi amfani da wannan samfurin don duba yadda za a yi amfani da muhimmin ayyuka na Air Protocol analyzer;

Da farko, mun zaɓi shiga cikin aikin nazarin yarjejeniyar iska (IEEE802.15.4 yarjejeniyar nazarin aiki) a kan IoT mai bincike, don ganin wannan hoton taga da yawa da ya bayyana a allon, kowane taga yana da nunin tattara bayanan marufi na iska, nunin lokacin aikin marufi na iska, binciken abun ciki na marufi, nunin topology na cibiyar sadarwa da sauran ayyuka da yawa:

Fara mai bincike ta atomatik tattara umarni, mai bincike zai ta atomatik tattara kewayoyin RF da eriya ta hanyar 2.4GHZ mara waya mai tashoshi 2.4GHZ na ciki, aiwatar da mai tashoshi masu yawa ta atomatik dubawa, idan aka gano bayanan marufi da suka dace da ZIGBEE ka'idodin a cikin sama, zai kammala tattara marufi ta atomatik da adana da nuna waɗannan bayanai ta atomatik;

Gidan daya ya nuna cibiyoyin sadarwa biyu na ZIGBEE, daya ya kunshi cibiyar sadarwar ZIGBEE ta hanyar ƙananan kayan aiki na batir, wanda ya kunshi kayan aiki 4 ciki har da ƙofar, na'urorin sadarwa na hanyoyin sadarwa da nodes (blue), ɗayan ya kunshi cibiyar sadarwar ZIGBEE ta hanyar ƙananan kayan aiki 5 na tattara makamashi (kore), ta hanyar sarrafa kansa ta hanyar bincike na ciki na kwamfuta masu sauri da kuma kunshe da bincike da sauran rikitarwa, a cikin tagar topology na cibiyar sadarwa, za mu iya lura da yanayin aiki da yanayin topology a ainihin lokacin, cibiyar sadarwar shuɗi ta hanyar mai daitawa, na'urorin sadarwa na hanyoyin sadarwa Wani cibiyar sadarwar tattara makamashi (kore) ta ƙunshi cibiyar sadarwar mara waya mara batir mai daidaitawa, na'urorin sadarwa na hanyoyin sadarwa na biyu da na'urorin sadarwa na biyu;

A cikin taga na kunshin tattara, za mu iya samun cikakken bayani game da ciki bayanai na kowane data kunshin format, kara daban-daban bayanai game da cibiyar sadarwa da kuma cibiyar sadarwa hanya kamar yadda cibiyar sadarwa kansa shirya, fahimtar cibiyar sadarwa zirga-zirga da kuma aiki yanayi, cibiyar sadarwa amintacce da lafiya yanayi, aiwatar da m sa ido da kuma real-lokaci analysis na marar waya firikwensin cibiyar sadarwa da yawa tashoshin RF

Figure 1, 2 m ZIGBEE firikwensin cibiyar sadarwa Air yarjejeniyar tattara da kuma bincike gabatarwa

Tsarin kewaye na RF Amplifier, gwaji da bincike

Don haɓaka ɗaukar hoto na IoT Sensor Layer, sau da yawa muna buƙatar ƙara nau'ikan amplifiers na RF daban-daban don tsarin na'urar firikwensin mara waya (SoC) a cikin zane, saboda waɗannan amplifiers suna aiki a cikin microwave RF band na 315MHZ zuwa 2.4GHZ, gwaji da bincike suna buƙatar amfani da masu nazarin spectrum na RF masu tsada, don sauƙaƙe injiniyoyi amfani da kayan aikin ci gaban gwaji masu ƙarancin farashi, masu nazarin IoT suna sanye da kayan nazarin spectrum daban-daban don injiniyoyi su yi amfani da su. Saboda waɗannan ƙarin ayyuka suna amfani da kwamfutocin da aka saka a cikin IoT analyzer da LCD mai launi da allon taɓawa, haɓaka farashin kayan aikin gaba ɗaya ba shi da yawa;

The abubuwa analyzer yana da 2 misali 50ohm RF jiki na gaban panel, zai iya cimma fitarwa da shigarwa na RF siginar, gina-in software zai iya cimma RF spectrometer da RF siginar janareta aiki har zuwa 2.45GHZ, (amfani da zaɓi aiki kayan iya zuwa 5.8GHZ).

Hoto na biyu ne gwajin gwajin karɓar amplifier da kuma fitar amplifier

Hoto na 2. Tsarin tsarin ci gaban gwajin RF Amplifier

Hoto na biyu yana da allon kewayawa na biyu na'urori masu auna sigina na cibiyar sadarwa mara waya (kore da shuɗi), lokacin da ainihin gwajin, kawai za a iya zaɓar haɗin zuwa daya daga cikin allon da ainihin gwajin da debugging;

Da farko, mun gwada fitarwa amplifier (Figure biyu kore kewaye allon), wannan yawanci ne ikon amplifier, mun haɗa mai bincike RF fitarwa kebul a kan kore kewaye allon shigarwa karshen (cire mara waya transceiver fitarwa), daidaita fitarwa siginar zuwa muna bukatar mitar (300MHZ, 433MHZ, 900MHZ, 2.45GHZ da sauransu), haɗa fitarwa karshen (eriya karshen) zuwa mai bincike karɓar kebul, saita mai bincike zuwa spectrum karɓar yanayin, za mu iya lura da RF spectrum siginar a kan mai bincike, za mu iya daukar waveform nuni ko a lokaci guda daukar yawan nuni, kuma lura da mafi girman spectrum hanya, matsakaicin spectrum hanya da sauran m lamba ayyuka; Ta hanyar RF siginar janareta da kuma spectrometer, za mu iya gwada daban-daban RF sigogi na ikon janareta, daidaitawa ga amplifier alaka fitarwa impedance, ikon, amo da dai sauransu, kammala wani high quality ikon amplifier debugging da gwajin tsari;

Gwajin da kuma debugging na low amo amplifier gwaji (hoto na biyu blue kewaye allon), kawai bukatar daban-daban mai bincike shigar da fitarwa karshen don daban-daban RF haɗi, kuma za a iya sauƙaƙe aiwatar da gwajin debugging aiki ga low amo amplifier kamar babban wahala RF firikwensin kayan aiki.

Sauran ayyuka da kuma fadada ayyuka modules

IOTA-1100The abubuwa analyzer kuma yana da micro ikon analyzer aiki, kuma a matsayin misali daidaitawa, zai iya cimma daban-daban firikwensin nodes da sauransu ci gaba da gwaji a daban-daban jihohi na instant ikon, atomatik rikodin da kuma ikon amfani, matsakaicin halin yanzu, Max halin yanzu da sauransu sigogi atomatik gwaji aiki;

A halin yanzu, da jerin sabon fasali zabi module za a ci gaba da kara da kayan aikin zabi saiti, zabi saiti zai hada da HF da UHF RFID bincike aiki module, 5.8GHZ spectrometer aiki module da siginar watsa siginar aiki module, 2.7GHZ RF cibiyar sadarwa bincike aiki module, RF4CE， Bluetooth 4.0 da Bluetooth micro iko, 3G / 4G RF sadarwa cibiyar sadarwa da sauransu gwajin bincike aiki kayan aiki da sauransu.