ZigBee vs Wi-nkaus: Qhov twg yuav ntsib koj lub tsev ntse xav tau zoo dua?

Rau kev sib txuas ua ke hauv tsev sib txuas, Wi-nkaus yog pom tias yog kev xaiv ubiquitous. Nws yog qhov zoo uas tau muaj lawv nrog kev ruaj ntseg Wi-Fi ua khub. Qhov ntawd yooj yim mus nrog koj lub tsev router uas twb muaj lawm thiab koj tsis tas yuav yuav ib lub tsev ntse cais ntxiv rau cov khoom siv hauv.

Tab sis Wi-Fi kuj muaj nws cov kev txwv. Cov cuab yeej uas tau sib koom siab ntawm Wi-nkaus xav tau them feem ntau. Xav txog lub laptops, smartphones, thiab txawm tias ntse hais lus. Dhau li, lawv tsis muaj peev xwm ntawm tus kheej-nrhiav thiab koj yuav tsum manually sau tus password rau txhua tus tshiab Wi-nkaus tshiab. Yog hais tias rau qee qhov laj thawj hauv Internet Speeds yog qis dua, nws tuaj yeem tig koj cov kev paub hauv tsev tag nrho hauv tsev rau npau suav phem.

Cia peb tshawb txog qhov zoo tshaj plaws thiab kev siv ZigBee lossis Wi-nkaus. Paub txog cov kev sib txawv no yog qhov tseem ceeb heev vim tias nws muaj peev xwm cuam tshuam ntau rau koj cov kev yuav khoom rau cov khoom lag luam ntse ntse.

1. Hwj chim noj

ZigBee thiab WiFi yog ob qho kev sib txuas lus wireless raws li 2.4GHz Band. Hauv tsev ntse, tshwj xeeb hauv tag nrho tsev kev txawj ntse, kev xaiv ntawm kev sib txuas lus ncaj qha cuam tshuam rau kev ncaj ncees thiab kev ruaj ntseg ntawm cov khoom.

Kev sib piv, WiFi yog siv rau kev kub ceev kis, xws li Wireless Internet nkag; ZigBee yog tsim los rau cov kev hloov pauv tsawg, xws li kev sib cuam tshuam ntawm ob cov khoom ntse.

Txawm li cas los xij, ob txoj kev siv hluav taws xob yog raws cov qauv wireless: ZigBee yog raws IEEE802.15.4, thaum WiFi raws li Iee802.11.

Qhov sib txawv yog tias zigbee, txawm hais tias tus kis tus nqi yog tsawg, qhov siab tshaj plaws tsuas yog 250kbps, tab sis kev noj hluav taws xob tsuas yog 5ma xwb; Txawm hais tias WiFi muaj tus nqi sib kis tau, 802.11b, piv txwv li, tuaj yeem hu rau 11mbps, tab sis lub zog siv hluav taws xob yog 10-50ma.

w1

Yog li no, rau kev sib txuas lus ntawm cov ntse hauv tsev, qis hluav taws xob tau yog pom ntau dua cov cua sov, uas yuav tsum tau tsav los ntawm roj teeb ib leeg, kev siv hluav taws xob ib leeg yog qhov tseem ceeb heev. Tsis tas li ntawd, ZigBee muaj qhov zoo tshaj plaws kom zoo dua piv nrog WiFi, tus naj npawb ntawm cov network network yog siab li 65,000; WiFi tsuas yog 50. ZigBee yog 30 milliseconds, wifi yog 3 vib nas this. Yog li, koj puas paub vim li cas thiaj ntse hauv tsev muag khoom zoo li ZigBee, thiab tau kawg ZigBee yog kev sib tw nrog tej yam xws li xov thiab z-nthwv dej.

2. Xeem

Txij li thaum ZigBee thiab WiFi muaj qhov zoo thiab kev zoo, lawv puas tuaj yeem siv ua ke? Nws zoo li tus tuaj yeem thiab Lin kev txiav txim hauv tsheb, txhua tus pabcuam rau lwm qhov system.

Nws yog theoretically ua tau, thiab sib xyaw yog tsim nyog kawm ntxiv rau kev sib txuas lus. Vim tias ob tus qauv nyob hauv 2.4GHz Band, lawv tuaj yeem cuam tshuam ib leeg thaum sau ua ke.

Yog li ntawd, yog tias koj xav tso ZigBee thiab WiFi tib lub sijhawm, koj yuav tsum tau ua txoj haujlwm zoo nyob rau hauv cov channel nruab nrab ntawm ob txoj kev cai yuav tsis sib tshooj thaum lawv ua haujlwm. Yog tias koj tuaj yeem ua tiav kev ruaj ntseg thiab pom qhov sib npaug taw tes hauv tus nqi, Zigbee + WiFi cov phiaj xwm yuav dhau los ua cov txheej txheem xov zoo yuav noj tau ob qho tib si ntawm cov qauv no.

Tag

Ntawm ZigBee thiab WiFi, tsis muaj ib qho zoo dua lossis tsis zoo, thiab tsis muaj tus yeej tsis muaj tseeb. Nrog rau kev txhim kho thev naus laus zis, peb kuj zoo siab pom kev sib koom tes ntawm ntau yam kev sib koom tes hauv thaj teb uas nyob hauv thaj teb ntawm kev sib txuas lus ntse hauv tsev.


Lub Sijhawm Post: Oct-19-2021
Whatsapp online sib tham!