Kuti muphatikize nyumba yolumikizidwa, Wi-Fi imaonedwa ngati chisankho chofala kwambiri. Ndibwino kukhala nayo ndi Wi-Fi yotetezeka. Izi zitha kugwiritsidwa ntchito mosavuta ndi rauta yanu yapakhomo ndipo simuyenera kugula hub yapadera kuti muwonjezere zidazo.
Koma Wi-Fi ilinso ndi zofooka zake. Zipangizo zomwe zimagwira ntchito pa Wi-Fi yokha zimafunika kuyitanitsa nthawi zambiri. Taganizirani za ma laputopu, mafoni a m'manja, komanso ma speaker anzeru. Kupatula apo, sizingathe kudzipeza zokha ndipo muyenera kulowetsa mawu achinsinsi pa chipangizo chilichonse chatsopano cha Wi-Fi. Ngati pazifukwa zina liwiro la intaneti ndi lotsika, lingapangitse kuti zonse zomwe mumachita kunyumba kwanu zikhale zovuta kwambiri.
Tiyeni tifufuze ubwino ndi kuipa kogwiritsa ntchito Zigbee kapena Wi-Fi. Kudziwa kusiyana kumeneku n'kofunika kwambiri chifukwa kungakhudze kwambiri zisankho zanu zogulira zinthu zinazake zanzeru kunyumba.
1. Kugwiritsa Ntchito Mphamvu
Zigbee ndi Wifi zonse ndi ukadaulo wolumikizirana wopanda zingwe wozikidwa pa band ya 2.4GHz. Mu nyumba yanzeru, makamaka mu nzeru za nyumba yonse, kusankha njira yolumikizirana kumakhudza mwachindunji umphumphu ndi kukhazikika kwa chinthucho.
Poyerekeza, Wifi imagwiritsidwa ntchito potumiza mauthenga mwachangu kwambiri, monga intaneti yopanda zingwe; Zigbee idapangidwa kuti igwiritsidwe ntchito potumiza mauthenga otsika mtengo, monga kuyanjana pakati pa zinthu ziwiri zanzeru.
Komabe, matekinoloje awiriwa amachokera pa miyezo yosiyanasiyana yopanda zingwe: Zigbee imachokera pa IEEE802.15.4, pomwe Wifi imachokera pa IEEE802.11.
Kusiyana kwake ndi kwakuti Zigbee, ngakhale kuti mphamvu yotumizira mauthenga ndi yotsika, yapamwamba kwambiri ndi 250kbps yokha, koma mphamvu yogwiritsira ntchito ndi 5mA yokha; Ngakhale kuti Wifi ili ndi mphamvu yotumizira mauthenga ambiri, mwachitsanzo, 802.11b imatha kufika 11Mbps, koma mphamvu yogwiritsira ntchito ndi 10-50mA.
Chifukwa chake, pa kulumikizana kwa nyumba yanzeru, kugwiritsa ntchito mphamvu zochepa ndikofala kwambiri, chifukwa zinthu monga ma thermostat, omwe amafunika kuyendetsedwa ndi mabatire okha, kapangidwe ka mphamvu ndikofunikira kwambiri. Kuphatikiza apo, Zigbee ili ndi mwayi wodziwikiratu poyerekeza ndi Wifi, chiwerengero cha ma netiweki ndi chokwera kufika 65,000; Wifi ndi 50 yokha. Zigbee ndi 30 milliseconds, Wifi ndi 3 sekondi. Ndiye, kodi mukudziwa chifukwa chake ogulitsa nyumba zanzeru ambiri amakonda Zigbee, ndipo ndithudi Zigbee akupikisana ndi zinthu monga Thread ndi Z-Wave.
2. Kukhala limodzi
Popeza Zigbee ndi Wifi zili ndi zabwino ndi zoyipa zake, kodi zingagwiritsidwe ntchito pamodzi? Zili ngati ma protocol a CAN ndi LIN m'magalimoto, iliyonse imagwira ntchito yosiyana.
Ndizotheka malinga ndi chiphunzitso, ndipo kugwirizana n'kofunika kuphunzira kuwonjezera pa kuganizira za mtengo. Popeza miyezo yonseyi ili mu gulu la 2.4ghz, imatha kusokonezana ikagwiritsidwa ntchito pamodzi.
Chifukwa chake, ngati mukufuna kugwiritsa ntchito Zigbee ndi Wifi nthawi imodzi, muyenera kuchita bwino pokonza njira kuti muwonetsetse kuti njira pakati pa ma protocol awiriwa sidzagwirana pamene akugwira ntchito. Ngati mungathe kukhala okhazikika paukadaulo ndikupeza mtengo wokwanira, njira ya Zigbee+Wifi ikhoza kukhala chisankho chabwino. Inde, n'zovuta kunena ngati njira ya Thread idzadya miyezo yonseyi mwachindunji.
Mapeto
Pakati pa Zigbee ndi Wifi, palibe wabwino kapena woipa, ndipo palibe wopambana kwathunthu, koma woyenera yekha. Ndi chitukuko cha ukadaulo, tikusangalalanso kuona mgwirizano wa njira zosiyanasiyana zolumikizirana m'munda wa nyumba yanzeru kuti tithetse mavuto osiyanasiyana m'munda wa kulumikizana kwa nyumba yanzeru.
Nthawi yotumizira: Okutobala-19-2021
