IOT Positioning Technology: Kuyimilira kwagalimoto nthawi yeniyeni kutengera UHF-RFID

Ndi chitukuko cha sayansi ndi ukadaulo, intaneti ya Zinthu (iot) yakhala ukadaulo watsopano womwe ukukhudzidwa kwambiri pakadali pano.Zikuchulukirachulukira, kulola kuti chilichonse padziko lapansi chilumikizidwe kwambiri komanso kulumikizana mosavuta.Zinthu za iot zili paliponse.Kwa nthawi yayitali, intaneti ya Zinthu yakhala ikuonedwa ngati "kusintha kwamakampani komwe kudzatsatira" chifukwa yatsala pang'ono kusintha momwe anthu amakhalira, ntchito, masewera ndi maulendo.

Kuchokera apa, titha kuwona kuti kusintha kwa intaneti ya Zinthu kwayamba mwakachetechete.Zinthu zambiri zomwe zinali mu lingalirolo ndipo zimangowoneka m'mafilimu ongopeka a sayansi zikutuluka m'moyo weniweni, ndipo mwina mutha kuzimva tsopano.

Mutha kuyang'anira patali magetsi akunyumba kwanu ndi zoziziritsa kukhosi kuchokera pafoni yanu muofesi, ndipo mutha kuwona nyumba yanu kudzera makamera oteteza
mtunda wa makilomita zikwizikwi.Ndipo kuthekera kwa intaneti ya Zinthu kumapitilira pamenepo.Lingaliro lamtsogolo la mzinda wanzeru wamunthu limaphatikiza semiconductor, kasamalidwe kaumoyo, maukonde, mapulogalamu, cloud computing ndi matekinoloje akuluakulu a data kuti apange chilengedwe chanzeru.Kumanga mzinda wanzeru wotero sikungathe popanda luso laukadaulo, lomwe ndi ulalo wofunikira pa intaneti ya Zinthu.Pakalipano, malo amkati, malo akunja ndi matekinoloje ena oyika ali pa mpikisano woopsa.

Pakadali pano, ukadaulo wa GPS ndi malo oyambira masiteshoni amakwaniritsa zosowa za ogwiritsa ntchito pamalo akunja.Komabe, 80% ya moyo wa munthu umakhala m'nyumba, ndipo madera ena okhala ndi mithunzi kwambiri, monga ma tunnel, Milatho yotsika, misewu yokwera kwambiri ndi zomera zowirira, zimakhala zovuta kukwaniritsa ndi luso la satellite positioning.

Kuti apeze zochitika izi, gulu lofufuza lidayika chiwembu cha mtundu watsopano wagalimoto yeniyeni yochokera ku UHF RFID, idaperekedwa kutengera njira yosinthira ma frequency angapo, imathetsa vuto la kusamvetsetsana kwagawo komwe kumachitika fufuzani, zokhazikitsidwa koyamba
Pakuthekera kwakukulu kwa algorithm yofikira kuti muyerekeze malingaliro otsala aku China, algorithm ya Levenberg-Marquardt (LM) imagwiritsidwa ntchito kukhathamiritsa makonzedwe a malo omwe mukufuna.Zotsatira zoyeserera zikuwonetsa kuti chiwembu chomwe akufunsidwacho chimatha kuyang'anira momwe galimoto ilili ndi cholakwika chochepera 27 cm mu 90%.

Makina oyika magalimoto akuti ali ndi tag ya UHF-RFID yomwe imayikidwa m'mphepete mwa msewu, wowerenga RFID wokhala ndi mlongoti wokwera pamwamba pagalimoto,
ndi kompyuta yokhazikika.Galimotoyo ikamayenda pamsewu woterewu, wowerenga RFID atha kupeza gawo la siginecha yobalalika kuchokera kuma tag angapo munthawi yeniyeni komanso chidziwitso chamalo chomwe chimasungidwa pa tag iliyonse.Popeza wowerenga amatulutsa ma siginecha amitundu yambiri, wowerenga RFID amatha kupeza magawo angapo ofanana ndi ma frequency osiyanasiyana a tag iliyonse.Chidziwitso cha gawoli ndi malowa chidzagwiritsidwa ntchito ndi kompyuta yomwe ili pa bolodi kuwerengera mtunda kuchokera ku mlongoti kupita ku tag iliyonse ya RFID ndikuzindikira momwe galimoto imayendera.Kasamalidwe ka mankhwala-zida-zosungiramo katundu-4

 


Nthawi yotumiza: Oct-08-2022