ZigBee ndi chiyani?

Sayansi yopanda waya yopangira malonda

Malingaliro apamwamba a ZigBee ndikuti ndi otseguka otseguka osayankhulana omwe akugwiritsidwa ntchito pogwiritsa ntchito makina omangamanga pogwiritsa ntchito njira ya OSI kupyolera mu IEEE 802.15.4-2006 IP wosanjikiza.

Mu Chingerezi chosavuta, ganizirani za Zigbee ngati chinenero chomwe zipangizo zimagwiritsa ntchito kuyankhulana. ZigBee 'akulankhula' mofanana kuti chipangizo cha Bluetooth kapena opanda waya chikhoza. Izi zikutanthauza kuti akhoza kulankhulana popanda zovuta. Zimagwiritsanso ntchito zipangizo zopanda mphamvu, zomwe zilibe zofunikira kwambiri, choncho ngati chipangizo chikugona, Zigbee akhoza kutumiza chizindikiro kuti awutse kuti athe kuyamba kuyankhulana. Pachifukwachi, ndi njira yotchuka yogwiritsa ntchito mauthenga omwe amagwiritsidwa ntchito mu makina apamwamba a kunyumba . Zowunika kukumbukira, komabe, ndikuti Zigbee akuyankhula ndi zipangizo, choncho ndizofunikira kwambiri pa intaneti pa zinthu (IoT) .

Momwe Zigbee Amalankhulira

ZigBee zipangizo zakonzedwa kuti ziziyankhulana pafupipafupi. ZigBee yatengera 2.4 GHz chifukwa cha kayendedwe kake ka padziko lonse. Chifukwa cha kusokonezeka kwagwedezeka, ZigBee amagwiritsa ntchito 915 MHz ku United States ndi 866 MHz ku Ulaya.

ZigBee zipangizo zili ndi mitundu itatu, Okonzekera, Routers, ndi Mapeto.

Ndizo zipangizo zamapeto zomwe timakhudzidwa kwambiri nazo. Mwachitsanzo, mwinamwake mwawona Zigbee akugwirizana ndi banja la Philips Hue. Zigbee ndiyomwe imatsogolera zizindikiro zopanda waya zomwe zimagwiritsidwa ntchito kuti zithetse zipangizozi, ndipo zimaphatikizidwa ndi mitundu ina ya zinthu, monga kusintha kwasuntha, mapulagi, ndi zipangizo zamakono.

ZigBee mu Home Automation

ZigBee zipangizo zakhala zikuchedwa kuti adzalandire msika wokhazikika chifukwa chakuti ali otseguka, zomwe zikutanthauza kuti pulogalamuyo ikhoza kusinthidwa ndi wopanga aliyense amene amavomereza. Monga zipangizo zamakono kuchokera kwa wopanga wina nthawizina zimakhala zovuta kulankhula ndi zipangizo zochokera kwa wopanga wosiyana. Izi zingachititse kuti pakhomo la nyumba likhale losauka komanso losasintha.

Komabe, monga lingaliro la nzeru zapamwamba likukula, likukhala lodziwika kwambiri chifukwa limapatsa mphamvu zambiri ndi ma nkhono ochepa . Mwachitsanzo, GE, Samsung, Logitech, ndi LG zonse zimapanga zipangizo zamakono zomwe zimagwiritsa ntchito Zigbee. Ngakhale Comcast ndi Time Warner adaphatikizapo Zigbee m'mabokosi awo apamwamba, ndipo Amazon adaiyika mu Echo Plus yatsopano, yomwe ingakhale ngati kachipangizo katsopano. Zigbee imagwiritsanso ntchito makina opangira batri, omwe amatha kukhala ndi mphamvu.

Kugwa kwakukulu pamene tigwiritsa ntchito Zigbee ndizomwe zimayankhulira. Ndilo mamita 10 (10 mamita) pamene zina zamtundu wazinthu zogwirizanitsa zimatha kulumikizana mpaka mamita 30). Komabe, zofooka zambiri zimagonjetsedwa ndikuti Zigbee amalankhula mofulumira kusiyana ndi mfundo zina zoyankhulirana. Mwachitsanzo, zipangizo Z-Wave zikhoza kukhala ndi zigawo zazikulu, koma Zigbee amalumikizana mofulumira, choncho amalembera kuchokera pa chipangizo chimodzi kupita kumapeto mofulumira kuchepetsa nthawi yofunikira kuchokera kulamula, kapena mwachitsanzo, kuchepetsa nthawi kuyambira pamene mukunena , "Alexa, yang'anani nyali yam'chipinda," mpaka nthawi yomwe nyali imasintha.

ZigBee mu Applications Zogulitsa

ZigBee zipangizo zimadziwikanso kuti zimapambana pazinthu zamalonda chifukwa cha mphamvu zake pa intaneti. Zojambula ZigBee zimadzipangitsa kudziwunika ndi kuyang'anira ntchito zomwe zimagwiritsidwa ntchito komanso momwe ntchito yake ikuyendera pang'onopang'ono opanda mawonekedwe opanda waya ikukula mofulumira. Ndiponso, malo ambiri a ITT amagwiritsa ntchito mankhwala kuchokera kwa wopanga mmodzi yekha, kapena ngati amagwiritsa ntchito zoposa imodzi, malondawa amayesedwa bwino kuti asanamangidwe.