Video: Lub teeb beacon yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Daim ntawv thov kev muag khoom yog a lub teeb pom kev IoT daws uas siv Bluetooth geolocation los muab cov neeg yuav khoom muaj txiaj ntsig cov ntaub ntawv hais txog kev muag khoom thiab lwm yam kev tshaj tawm uas lawv yuav pom hauv lawv thaj chaw, piv txwv li hauv khw muag khoom. Cov ntaub ntawv yog tso tawm rau ntawm lawv cov ntse Bluetooth txhawb nqa.
Raws li, beacons siv rau dab tsi?
Beacons yog me me, wireless transmitters uas siv lub zog qis Bluetooth thev naus laus zis los xa cov teeb liab mus rau lwm cov khoom siv ntse nyob ze. Lawv yog ib qho ntawm cov kev txhim kho tshiab tshaj plaws hauv qhov chaw siv tshuab thiab kev lag luam sib thooj.
Lub teeb liab beacon yog dab tsi? Beacons feem ntau yog xov tooj cua, ultrasonic, kho qhov muag, laser lossis lwm hom teeb liab uas qhia qhov sib thooj lossis qhov chaw ntawm lub cuab yeej lossis nws qhov kev npaj ua haujlwm. Beacon signals pab synchronize, sib koom tes thiab tswj cov khoom siv hluav taws xob siv hluav taws xob siv cov bandwidth miniscule.
Ib yam li ntawd, beacon technology raug nqi npaum li cas?
Cov nqi ntawm lub teeb pom kev cov khoom siv sib txawv tab sis tsis pom zoo hauv feem ntau. Ib tus neeg muab kev pabcuam, Swarm (tau los ntawm Groupon hauv 2014), muab rau lawv li $80. Kuv tau pom lawv teev lwm qhov rau $40, lossis tsawg dua. Cov khw muag khoom yuav tsum muaj ib qho lub teeb pom kev -enabled mobile app, uas yuav nqi txhiab daus las los txhim kho.
Mobile beacons ua haujlwm li cas?
Beacons yog cov khoom siv me me uas xa Bluetooth Low Energy signals (BLE) rau smartphones thiab ntsiav tshuaj nyob ze. Thaum tso tawm, ib txoj kev xov tooj cua no mus txog cov xov tooj nyob ze ntawm lub Beacon ntaus ntawv thiab cuam tshuam nrog cov txawb cov ntawv thov tau nruab rau ntawm cov xov tooj ntawd.
Pom zoo:
Cov teeb meem dab tsi yog tus qauv qauv daws teeb meem?
Cov qauv zoo yog siv los daws cov teeb meem uas tej zaum yuav (los yog pom tias lawv yuav) raug coj los siv lossis daws los ntawm cov tswv yim sib txawv thiab uas muaj cov lus qhia meej meej rau cov xwm txheej zoo li no
Dab tsi yog lub teeb lub thawv rau kev taug qab?
Lub thawv lub teeb yog ib qho cuab yeej zoo kawg nkaus rau txhua tus kws kos duab, tus tsim qauv, thiab cov kws tshaj lij uas muaj tswv yim saib kom ua tau zoo tshaj plaws ntawm lawv cov duab kos. Lub thawv teeb yog cov ntsiav tshuaj zoo li cov khoom siv nrog thaj tsam LED-backlit. Txhawm rau taug qab, koj yuav tsum tso cov duab siv rau ntawm lub thawv teeb, tom qab ntawd muab ib daim ntawv dawb paug rau saum
Lub teeb liab rau lub suab nrov yog dab tsi thiab vim li cas nws tseem ceeb?
Lub teeb liab rau lub suab nrov piv yog qhov tseem ceeb vim hais tias hauv kev sib txuas lus peb lub ntsiab tseem ceeb yog lub teeb liab tab sis thaum lub sij hawm kis tau tus mob tau cuam tshuam los ntawm qee lub suab nrov. Thaum kawg tau txais peb xav kom muaj tib lub teeb liab sib kis, kom ua tiav qhov no lub suab nrov yuav tsum tau txo qis thiab ntawm no SNR ua lub luag haujlwm tseem ceeb
Dab tsi yog qhov sib txawv ntawm lub thawv thiab lub thawv ntawv thiab lub thawv ntawv yog dab tsi?
Ib lub thawv thiab cov ntawv nplawm (qee zaum hu ua boxplot) yog ib daim duab uas nthuav tawm cov ntaub ntawv los ntawm tsib lub ntsiab lus. Nyob rau hauv ib lub thawv thiab whisker zajlus: qhov kawg ntawm lub thawv yog lub sab sauv thiab sab quartiles, yog li lub thawv spans lub interquartile ntau yam. qhov nruab nrab yog cim los ntawm ib txoj kab ntsug hauv lub thawv
Dab tsi yog lub voj ntawm lub teeb hloov?
Lub voj voog hloov tshwm sim thaum ob qho tib si hloov ntawm qhov kawg ntawm lub voj voog lossis ib qho khoom siv cable thiab qhov nruab nrab ua kub ua rau thiab txuas mus rau lub davhlau ya nyob twg