Labarai - Menene Zigbee?Me yasa yake da mahimmanci ga Smart Homes?

Idan aka zosmart home connectivity, akwai abubuwa da yawa a gare shi fiye da sanannun fasahar kamar Wi-Fi da Bluetooth.Akwai takamaiman ƙa'idodi na masana'antu, kamar Zigbee, Z-Wave, da Thread, waɗanda suka fi dacewa da aikace-aikacen gida masu wayo.

A fannin sarrafa kayan aikin gida, akwai nau'ikan samfuran da ake samu a kasuwa waɗanda ke ba ku damar sarrafa komai ba tare da wahala ba tun daga hasken wuta zuwa dumama.Tare da yaɗuwar amfani da mataimakan murya kamar Alexa, Mataimakin Google, da Siri, zaku iya tabbatar da ma'amala mara kyau tsakanin na'urori daga masana'antun daban-daban.

Ya zuwa babba, wannan godiya ce ga ƙa'idodin mara waya kamar Zigbee, Z-Wave, da Zare.Waɗannan ƙa'idodin suna ba da damar watsa umarni, kamar haskaka kwan fitila mai ƙayyadaddun launi a wani lokaci, zuwa na'urori da yawa a lokaci ɗaya, muddin kuna da ƙofar gida mai wayo mai dacewa wacce za ta iya sadarwa tare da duk na'urorin gida masu kaifin basira.

Ba kamar Wi-Fi ba, waɗannan ƙa'idodin gida masu wayo suna cinye ƙaramin ƙarfi, wanda ke nufin da yawasmart home na'urorinna iya aiki tsawon shekaru ba tare da buƙatar maye gurbin baturi akai-akai ba.

kulle mai hankali tare da sawun yatsa

Don haka,menene ainihin Zigbee?

Kamar yadda aka ambata a baya, Zigbee ma'aunin hanyar sadarwa ne mara igiyar waya wanda ƙungiyar masu zaman kansu Zigbee Alliance (yanzu aka sani da Connectivity Standards Alliance), wanda aka kafa a cikin 2002. Wannan ma'auni yana samun goyon bayan fiye da kamfanonin fasaha 400, ciki har da manyan IT kamar Apple. , Amazon, da Google, da kuma sanannun kamfanoni irin su Belkin, Huawei, IKEA, Intel, Qualcomm, da Xinnoo Fei.

Zigbee na iya watsa bayanai ba tare da waya ba a cikin kusan mita 75 zuwa 100 a cikin gida ko kuma kusan mita 300 a waje, wanda ke nufin zai iya samar da tsayayyen ɗaukar hoto a cikin gidaje.

Ta yaya Zigbee ke aiki?

Zigbee yana aika umarni tsakanin na'urori masu wayo na gida, kamar daga lasifika mai wayo zuwa kwan fitila ko kuma daga sauyawa zuwa kwan fitila, ba tare da buƙatar cibiyar sarrafawa ta tsakiya kamar na'ura mai ba da hanya ta Wi-Fi don daidaita hanyar sadarwa ba.Hakanan ana iya aikawa da fahimtar siginar ta hanyar karɓar na'urori, ba tare da la'akari da masana'anta ba, muddin suna goyon bayan Zigbee, suna iya magana da yare ɗaya.

Zigbee yana aiki a cikin hanyar sadarwa ta raga, yana ba da damar aika umarni tsakanin na'urorin da aka haɗa zuwa cibiyar sadarwar Zigbee iri ɗaya.A ka'idar, kowace na'ura tana aiki azaman kumburi, karba da watsa bayanai zuwa kowace na'ura, tana taimakawa yada bayanan umarni da tabbatar da faffadan ɗaukar hoto don cibiyar sadarwar gida mai kaifin baki.

Koyaya, tare da Wi-Fi, sigina yana raunana tare da haɓaka nesa ko kuma ana iya toshe shi gaba ɗaya ta bango mai kauri a cikin tsofaffin gidaje, wanda ke nufin umarni bazai isa ga na'urorin gida mafi nisa ba kwata-kwata.

Tsarin raga na hanyar sadarwar Zigbee kuma yana nufin babu maki guda na gazawa.Misali, idan gidanku ya cika da kwararan fitila masu dacewa da Zigbee, kuna tsammanin za a haska su duka a lokaci guda.Idan ɗayansu ya kasa yin aiki daidai, ragar yana tabbatar da cewa har yanzu ana iya isar da umarni zuwa kowane kwan fitila a cikin hanyar sadarwa.

Duk da haka, a gaskiya, wannan bazai kasance koyaushe ba.Yayin da yawancin na'urorin gida masu dacewa da Zigbee suna aiki azaman relays don wuce umarni ta hanyar hanyar sadarwa, wasu na'urori na iya aikawa da karɓar umarni amma ba za su iya tura su ba.

A matsayinka na gaba ɗaya, na'urori masu ƙarfi ta hanyar tushen wutar lantarki akai-akai suna aiki azaman relays, suna watsa duk siginar da suke karɓa daga wasu nodes akan hanyar sadarwa.Na'urorin Zigbee masu ƙarfin batir yawanci basa yin wannan aikin;maimakon haka, kawai suna aikawa da karɓar umarni.

Cibiyoyin da suka dace da Zigbee suna taka muhimmiyar rawa a cikin wannan yanayin ta hanyar ba da tabbacin ba da umarni ga na'urorin da suka dace, rage dogaro ga ragar Zigbee don isar da su.Wasu samfuran Zigbee sun zo da nasu cibiyoyi.Koyaya, na'urorin gida masu dacewa da Zigbee kuma suna iya haɗawa zuwa cibiyoyin ɓangare na uku waɗanda ke tallafawa Zigbee, kamar Amazon Echo smart speakers ko Samsung SmartThings cibiyoyi, don rage ƙarin nauyi da tabbatar da ingantaccen saiti a cikin gidan ku.

Shin Zigbee ya fi Wi-Fi da Z-Wave?

Zigbee yana amfani da ma'aunin hanyar sadarwa na yanki na IEEE na 802.15.4 don sadarwa kuma yana aiki akan mitoci na 2.4GHz, 900MHz, da 868MHz.Adadin watsa bayanan sa shine kawai 250kB/s, yayi hankali fiye da kowace hanyar sadarwar Wi-Fi.Koyaya, saboda Zigbee yana watsa ƙananan bayanai ne kawai, saurin saurin sa ba damuwa bane.

Akwai iyaka akan adadin na'urori ko nodes waɗanda za'a iya haɗa su zuwa cibiyar sadarwar Zigbee.Amma masu amfani da gida masu wayo ba sa buƙatar damuwa, saboda wannan lambar na iya haura zuwa 65,000 nodes.Don haka, sai dai idan kuna gina babban gida mai ban mamaki, komai yakamata ya haɗa zuwa cibiyar sadarwar Zigbee guda ɗaya.

Sabanin haka, wata fasaha ta gida mai wayo, Z-Wave, tana iyakance adadin na'urori (ko nodes) zuwa 232 kowace cibiya.Don haka, Zigbee yana ba da ingantacciyar fasahar gida mai wayo, yana ɗaukan kuna da babban gida na musamman kuma kuna shirin cika shi da na'urori masu wayo fiye da 232.

Z-Wave na iya watsa bayanai cikin nisa mai tsayi, kusan ƙafa 100, yayin da kewayon watsawar Zigbee ya faɗi tsakanin ƙafa 30 zuwa 60.Koyaya, idan aka kwatanta da na 40 zuwa 250kbps na Zigbee, Z-Wave yana da saurin gudu, tare da saurin canja wurin bayanai daga 10 zuwa 100 KB a sakan daya.Dukansu suna da hankali fiye da Wi-Fi, wanda ke aiki a cikin megabits a sakan daya kuma yana iya watsa bayanai tsakanin kusan ƙafa 150 zuwa 300, ya danganta da cikas.

Wadanne samfuran gida masu wayo ne ke tallafawa Zigbee?

Duk da yake Zigbee bazai zama mai girma kamar Wi-Fi ba, yana samun aikace-aikace a cikin adadin samfuran ban mamaki.Ƙungiyar Haɗin Haɗin kai tana alfahari da mambobi sama da 400 daga ƙasashe 35.Ƙungiyar ta kuma bayyana cewa a halin yanzu akwai sama da samfuran Zigbee 2,500 da aka tabbatar da su, tare da samar da adadin da ya wuce raka'a miliyan 300.

A yawancin lokuta, Zigbee fasaha ce da ke aiki cikin nutsuwa a bayan gidaje masu wayo.Wataƙila kun shigar da tsarin haske mai wayo na Philips Hue wanda gadar Hue ke sarrafa shi, ba tare da sanin cewa Zigbee ke ba da ikon sadarwar ta mara waya ba.Wannan shine ainihin Zigbee (da Z-Wave) da ma'auni iri ɗaya - suna ci gaba da aiki ba tare da buƙatar daidaitawa mai yawa kamar Wi-Fi ba.


Lokacin aikawa: Yuli-15-2023