Tekinoroji yeIOT Positioning: Kuisa mota panzvimbo chaiyo kwakavakirwa paUHF-RFID

Nekukura kwesainzi netekinoroji, Indaneti yezvinhu (iot) yave tekinoroji itsva inonyanya kukoshesa pari zvino. Iri kukura, ichibvumira zvese zviri pasi rose kubatana zviri pedyo uye kutaurirana zviri nyore. Zvinhu zve iot zviri kwese kwese. Indaneti yezvinhu yagara ichionekwa se "chimurenga chinotevera cheindasitiri" sezvo yakagadzirira kushandura mararamiro evanhu, mashandiro, mitambo uye kufamba.

Kubva pane izvi, tinogona kuona kuti shanduko yeInternet of Things yakatanga chinyararire. Zvinhu zvakawanda zvaive mupfungwa iyi uye zvaingoonekwa mumafirimu esainzi zviri kubuda muhupenyu chaihwo, uye pamwe unogona kuzvinzwa izvozvi.

Unogona kudzora mwenje yemba yako nemhepo inotonhodza uri kure kubva pafoni yako muhofisi, uye unogona kuona imba yako kuburikidza nemakamera ekuchengetedza kubva
Zviuru zvemakiromita kure. Uye kugona kweInternet of Things kunopfuura izvozvo. Pfungwa yeramangwana yeguta revanhu vakangwara inobatanidza semiconductor, manejimendi yehutano, network, software, cloud computing uye big data technologies kugadzira nharaunda yakangwara yeli. Kuvaka guta rakadaro rakangwara hakugone kuita pasina tekinoroji yekuisa zvinhu, inova chinobatanidza chakakosha cheInternet of Things. Parizvino, kuisa zvinhu mukati, kuisa zvinhu kunze uye mamwe matekinoroji ekuisa zvinhu ari mumakwikwi makuru.

Parizvino, tekinoroji yeGPS ne base station positioning inosangana nezvinodiwa nevashandisi vemasevhisi enzvimbo munzvimbo dziri kunze. Zvisinei, 80% yehupenyu hwemunhu inopedzerwa mumba, uye dzimwe nzvimbo dzine mumvuri wakawanda, dzakadai sematunnel, maBridge akaderera, migwagwa mirefu uye miti yakawanda, zvakaoma kuwana ne satellite positioning technology.

Kuti vawane mamiriro ezvinhu aya, timu yekutsvagisa yakaisa hurongwa hwemhando itsva yemota yemunguva chaiyo yakavakirwa paUHF RFID, yakarongwa zvichibva panzira yekuisa musiyano wezviratidzo zvema frequency akawanda, inogadzirisa dambudziko rekusanzwisisika kwechikamu kunokonzerwa nechiratidzo chimwe chete chekuwana, chakatanga kurongwa zvichibva pa
Pakushandisa algorithm yekuona nzvimbo yemotokari kuti ufungidzire dzidziso yeChina yasara, algorithm yeLevenberg-Marquardt (LM) inoshandiswa kugadzirisa macoordinates enzvimbo yakanangana nayo. Mhedzisiro yekuyedza inoratidza kuti chirongwa chakarongwa chinogona kuteedzera nzvimbo yemotokari nekukanganisa kuri pasi pe27 cm mu90% mukana.

Sisitimu yekuisa mota panzvimbo yayo inonzi ine tag yeUHF-RFID yakaiswa padivi pemugwagwa, RFID reader ine antenna yakaiswa pamusoro pemotokari,
uye komputa iri mubhodhi. Kana mota ichifamba mumugwagwa wakadaro, muverengi weRFID anogona kuwana chikamu chechiratidzo chakapararira kubva kumatagi akawanda panguva chaiyo pamwe neruzivo rwenzvimbo rwakachengetwa mutag yega yega. Sezvo muverengi achiburitsa masaini efrequency akawanda, muverengi weRFID anogona kuwana zvikamu zvakawanda zvinoenderana nemafrequencies akasiyana etag yega yega. Ruzivo urwu rwechikamu nenzvimbo ruchashandiswa nekombuta iri mubhodhi kuverenga daro kubva paantenna kuenda kuRFID tag yega yega uye wobva waona macoordinates emotokari.Mishonga-Zvishandiso-Kutarisira-Warehouse-4

 


Nguva yekutumira: Gumiguru-08-2022