Yin aiki da kai a gida shine duk fushin kwanakin nan. Akwai ka'idoji mara waya iri-iri da yawa a can, amma waɗanda yawancin mutane suka ji su sune WiFi da Bluetooth saboda ana amfani da waɗannan a cikin na'urorin da yawancin mu ke da su, wayoyin hannu da kwamfutoci. Amma akwai madadin na uku da ake kira ZigBee wanda aka tsara don sarrafawa da kayan aiki. Abu daya da duka ukun ke da shi shine cewa suna aiki a kusan mitar guda ɗaya - akan ko kusan 2.4 GHz. Kamancen ya ƙare a nan. To mene ne bambanci?

WIFI

WiFi shine maye gurbin kai tsaye don kebul na Ethernet mai waya kuma ana amfani dashi a cikin yanayi iri ɗaya don guje wa wayoyi masu gudana a ko'ina. Babban fa'idar WiFi shine zaku iya sarrafawa da saka idanu akan tsararrun na'urori masu wayo daga ko'ina cikin duniya ta hanyar wayar hannu, kwamfutar hannu, ko kwamfutar tafi-da-gidanka. Kuma, saboda kasancewar Wi-Fi a ko'ina, akwai na'urori masu wayo da yawa waɗanda ke bin wannan ƙa'idar. Yana nufin cewa ba dole ba ne a bar PC don samun damar na'ura ta amfani da WiFi. Samfuran samun nisa kamar kyamarori na IP suna amfani da WiFi don a haɗa su zuwa na'ura mai ba da hanya tsakanin hanyoyin sadarwa da shiga cikin Intanet. WiFi yana da amfani amma ba mai sauƙi ba don aiwatarwa sai dai idan kuna son haɗa sabuwar na'ura zuwa cibiyar sadarwar ku ta data kasance.

Abin takaici shine cewa na'urori masu wayo masu sarrafa Wi-Fi sun fi tsada fiye da waɗanda ke aiki a ƙarƙashin ZigBee. Idan aka kwatanta da sauran zaɓuɓɓuka, Wi-Fi yana da ɗanɗano mai ƙarancin ƙarfi, don haka zai zama matsala idan kuna sarrafa na'ura mai wayo mai amfani da baturi, amma babu matsala ko kaɗan idan na'urar ta kasance a cikin halin yanzu.

BLUTOOTH

BLE (Bluetooth) ƙarancin wutar lantarki yana daidai da tsakiyar WiFi tare da Zigbee, duka biyu suna da ƙarancin wutar lantarki na Zigbee (yawan amfani da wutar lantarki ya fi ƙasa da na WiFi), halayen amsawa da sauri, kuma yana da fa'idar amfani da WiFi cikin sauƙi (ba tare da amfani da wutar lantarki ba). Ana iya haɗa ƙofa ta hanyar sadarwar hannu), musamman akan amfani da wayar hannu, yanzu kuma kamar WiFi, ka'idar bluetooth ta zama ƙa'idar ƙa'idar a cikin wayar hannu.

Ana amfani da ita gabaɗaya don nuni ga sadarwa, kodayake ana iya kafa hanyoyin sadarwar Bluetooth cikin sauƙi. Aikace-aikace na yau da kullun da muka saba da su suna ba da damar canja wurin bayanai daga wayoyin hannu zuwa PC. Mara waya ta Bluetooth ita ce mafi kyawun mafita ga waɗannan maki don nuna hanyoyin haɗin yanar gizo, saboda yana da ƙimar canja wurin bayanai da yawa kuma, tare da eriyar da ta dace, dogayen jeri har zuwa 1KM a cikin kyakkyawan yanayi. Babban fa'ida anan shine tattalin arziki, saboda ba a buƙatar masu amfani da hanyoyin sadarwa daban-daban ko hanyoyin sadarwa.

Wani hasara shi ne cewa Bluetooth, a cikin zuciyarsa, an ƙera shi ne don sadarwar nesa, don haka kawai za ku iya rinjayar ikon sarrafa na'urar daga kewayon kusa. Wani kuma shi ne, duk da cewa Bluetooth ya kasance sama da shekaru 20, sabon shiga ne a cikin fage na gida mai wayo, kuma har yanzu, masana'antun da yawa ba su yi tururuwa ba.

ZIGBEE

Me game da mara waya ta ZigBee? Wannan ka'ida ce ta mara waya wacce kuma ke aiki a cikin rukunin 2.4GHz, kamar WiFi da Bluetooth, amma tana aiki da ƙarancin ƙimar bayanai. Babban fa'idodin mara waya ta ZigBee sune

• Ƙananan amfani da wutar lantarki
• Cibiyar sadarwa mai ƙarfi sosai
• Har zuwa 65,645 nodes
• Sauƙin ƙara ko cire nodes daga cibiyar sadarwa

Zigbee a matsayin ka'idar sadarwar sadarwar mara waya ta ɗan gajeren nisa, ƙarancin amfani da wutar lantarki, babbar fa'ida ita ce za ta iya samar da kayan aikin cibiyar sadarwa ta atomatik, watsa bayanai na kayan aikin daban-daban kai tsaye, amma suna buƙatar cibiya a cikin kullin cibiyar sadarwar AD hoc don sarrafa hanyar sadarwar Zigbee, wanda ke nufin. a cikin na'urorin Zigbee a cikin hanyar sadarwar dole ne su kasance da kama da abubuwan "na'ura mai ba da hanya tsakanin hanyoyin sadarwa", haɗa na'urar tare, gane tasirin haɗin gwiwar na'urorin Zigbee.

Wannan ƙarin bangaren “router” shine abin da muke kira gateway.

Baya ga fa'idodi, ZigBee kuma yana da lahani da yawa. Ga masu amfani, har yanzu akwai bakin kofa na shigarwa na ZigBee, saboda yawancin na'urorin ZigBee ba su da nasu ƙofar, don haka na'urar ZigBee guda ɗaya ba ta iya sarrafa ta wayar hannu kai tsaye, kuma ana buƙatar ƙofar shiga azaman hanyar haɗin kai tsakanin na'urar. na'urar da wayar hannu.

Yadda ake siyan na'urar gida mai wayo a ƙarƙashin yarjejeniyar?

Gabaɗaya, ƙa'idodin ƙa'idodin tsarin zaɓin na'ura mai wayo sune kamar haka:

1) Don na'urorin da aka toshe, yi amfani da ka'idar WIFI;

2) Idan kana buƙatar mu'amala da wayar hannu, yi amfani da ka'idar BLE;

3) Ana amfani da ZigBee don na'urori masu auna firikwensin.

Duk da haka, saboda dalilai daban-daban, ana sayar da yarjejeniyoyin kayan aiki daban-daban a lokaci guda lokacin da masana'anta ke sabunta kayan aiki, don haka dole ne mu kula da abubuwan da ke gaba yayin siyan kayan aikin gida mai wayo:

1. Lokacin siyan "ZigBee” na'urar, ka tabbata kana daKofar ZigBeea gida, in ba haka ba yawancin na'urorin ZigBee guda ɗaya ba za a iya sarrafa su kai tsaye daga wayar hannu ba.

2.WiFi / BLE na'urorin, Mafi yawan na'urorin WiFi/BLE ana iya haɗa su kai tsaye zuwa cibiyar sadarwar wayar hannu ba tare da ƙofa ba, ba tare da sigar ZigBee na na'urar ba, dole ne su sami hanyar haɗi zuwa wayar hannu. Na'urorin WiFi da BLE zaɓi ne.

3. Ana amfani da na'urorin BLE gabaɗaya don mu'amala da wayoyin hannu a kusa, kuma siginar ba ta da kyau a bayan bango. Don haka, ba a ba da shawarar siyan ka'idar BLE "kawai" don na'urorin da ke buƙatar iko mai nisa ba.

4. Idan gidan na'ura mai ba da hanya tsakanin hanyoyin sadarwa na gida ne kawai, ba a ba da shawarar cewa na'urorin gida masu wayo su ɗauki ka'idar WIFI da yawa ba, saboda yana yiwuwa na'urar ta kasance koyaushe a layi (Saboda ƙarancin damar shiga na masu amfani da na'ura na yau da kullun). , samun dama ga na'urorin WIFI da yawa zai shafi haɗin WIFI na yau da kullun.)

Ƙara koyo game da OWON