Positioning yave yakakosha tekinoroji muhupenyu hwedu hwezuva nezuva. GNSS, Beidou, GPS kana Beidou / GPS+5G/WiFi fusion satellite positioning tekinoroji inotsigirwa kunze. With
kuwedzera kudiwa kwemukatiapplicationmamiriro ezvinhu, tinoona kuti tekinoroji yekumisikidza tekinoroji haisiriyo mhinduro yakakwana yemamiriro akadai.
Kumisikidzwa kwemukati nekuda kwekusiyana kwemamiriro ekushandisa, zvinodiwa zveprojekiti uye mamiriro echokwadi, zvakaoma kupa masevhisi neyunifomu seti yehunyanzvi.
zviyero, izvo zvinobatsira kune zvemukatipositioning tekinoroji mhinduro mumakore achangopfuura yakawedzera kupfuma. Zvakadai seWiFi chinzvimbo, Bluetooth iBeacon chinzvimbo,
geomagnetic chinzvimbo, UWB chinzvimbo, uyeBluetooth AOA chinzvimbo cheindasitiriapplicationmhinduro dzinobuda murukova rusingaperi.
Parizvino, mumusika wekumisikidza wemukati "zvikoro zana zvekufunga zvinokwikwidza, zana maruva anotumbuka", uye kurongeka kwemamiriro ezvinhu kuri kuwedzera uye.
yepamusoro, WiFi yekumisa tekinoroji muindoor positioning musika nenzvimbo yayo yekusimudzira?
Indoor Positioning haigone Kushaikwa WiFi
Kuenzaniswa neUWB neBluetooth AOA tekinoroji yekumisikidza iyo yakakurumbira mumakore maviri apfuura, Wi-Fi yekumisikidza kwayo ingori padanho remamita, asi iri nani kupfuura.
chinhambwe chekufambisa uye mutengo wakaderera zvakanyanya. WiFipositioning scheme yakanyatsokodzera kushandiswa mune pan-positioning scenes, senge zvitoro zvedhipatimendi uye mashopu.
Naizvozvo, tekinoroji yeWiFi zvakare inotamba yakakoshabasa mukusimudzira nzvimbo yemukati.
WiFi nzvimbo, sezvinoreva zita rayo, inzvimbo tekinoroji yakavakirwa pamasaini eWiFi. Iyo yakakamurwa kubva munzira yekuwana masaini enzvimbo, uye ine passive positioning padivi re
WiFi network uye inoshanda chinzvimbo paneparutivi rweWiFi terminal.
Passive chinzvimbo pane yeWiFi network.Iyo yakavakirwa pane isina waya LAN kana yakatsaurwa yeWiFi probe network mune saiti. Nekugamuchira zvakafanana masaini eWiFi padivi pesevha uye kuongorora nekuaverenga, iwonzvimbo yezviteshi zvehungwaru mune saiti inogona kuverengerwa (iyo smart terminals ichave iripo haifanirwe kuisirwa chaiwo zvirongwa kana kudikanwa kwekubatanidza kune chaiyo network). WiFi network side positioning inogonaziva chimiro chemaonero emidziyo isina waya yetiweki mune saiti, uye uverenge mafambiro ekufamba kwevanhu, kuwanda kwevanhu uye chinangwa chinofambisa track. Munzvimbo yakanaka, avhareji yekumisikidza kurongeka kwezhongke Jin point mune zvekutengesa kudzidzira ndeye 5 metres.
Inoshanda nzvimbo pane yeWiFi terminal.Kazhinji, iyo yekumisikidza nzira inomiririrwa neWiFi nzvimbo zvigunwe. WiFi nzvimbo yezvigunwe yekuziva algorithm inzvimbo yeWiFi algorithm inovimba nechiratidzohunhu hunotumirwa neAP kutenderedza terminal kuti iwane, uye inoshandisa iyo RSSI chiratidzo chekusimba dhatabhesi inoenderana nenzvimbo yenzvimbo yesaiti chaiyo kuita kuenzanisa kuongorora uyeidentification. Mukutanga nhanho yekuvandudzwa kwenzvimbo yemukati, WiFi terminal padivi inoshanda chinzvimbo yakashandiswa zvakanyanya mune chaiyo-nguva yekufambisa nzvimbo sevhisi yezvitoro zvezvitoro nenzvimbo dzekupaka. Mune yakanakanharaunda, avhareji yechokwadi yeanoshanda chinzvimbo yakavakirwa paWiFi mune yekutengeserana maitiro ingangoita 3 metres.
WiFi hama yekumisikidza.Pamusoro peiyo nzira mbiri dzenzvimbo yeWiFi, kune imwe tekinoroji yenzvimbo isingazivikanwe kune veruzhinji. Kuenzaniswa neambotaurwa maviri WiFi chinzvimbo, WiFinzvimbo yehukama inogona kupatsanurwa kubva pamepu kuti uone kureba uye kunyange azimuth kuzivikanwa pakati pematerminals maviri nerubatsiro rweruzhinji masaini eWiFi munzvimbo imwechete. Mukuita bhizinesi reZhongkejin Point Kambani, iko kurongeka kwematerminals maviri kunogona kuwanzo zivikanwa anenge 5 metres kubva kure kutonga kwemepu application.
Iyo yakakamurwa yeWiFi yekumisikidza chirongwa yakavakirwa pane iyo chiitiko haingogone kuve nechokwadi chayo mabhenefiti asiwo zvirinani kukwenenzvera kurongeka kwenzvimbo uye kuwana iyo yakanyanya kukosha kukosha kwekushandisa kwemukati + WiFi.
"Kuchera goridhe" WiFi Nzvimbo Tekinoroji
Kunyangwe iyo yekumira padivi peWiFi network ichidzivirirwa nemaitiro ekudzivirira ekuvanzika kwenharembozha mune inotevera nhanho, mhinduro yakanakisa ichiri kungomira padivi peWiFi network yekuona kupisa kwekuyerera kwevatyairi mune imwe veruzhinji. nzvimbo.
Iko kukosha kwekutengesa kweWiFi network chinzvimbo chiri muchokwadi chekuti chaiyo-nguva yekugovera mamiriro eboka anogona kuwanikwa pasina kufunga kwechaunga zvichibva pane iripo isina waya yeLAN zvivakwa pasina mimwe michina. Inogona kushandiswa kukuraira kwekukurumidzira munzvimbo huru dzemukati dzeveruzhinji senge nhandare dzendege, zviteshi uye nzvimbo dzemitambo.
Active chinzvimbo padivi reWiFi terminal zvakare iri pasi peyakavanzika nzira yekudzivirira yenharembozha. Mazhinji emukati-chaiyo-nguva yekufambisa maapplication anotendeukira kubluetooth iBeacon tekinoroji nzira, asi mune mamwe mamiriro chaiwo, WiFi terminal chinzvimbo ichine yayo yakakosha mabhenefiti. Semuyenzaniso, makampasi kana nharaunda dzine zvigunwe zviri nani zveWiFi pane zvitoro zvekare nekuda kwehuwandu hukuru hwemaapu asina waya kana marouters epamba akagoverwa muzviitiko izvi. Zvichienderana neaya mafingerprint eWiFi maficha, inogona kusanganiswa nemamwe mabhizinesi epatrol patrol kuburikidza neApp background positioning mode, uye inogonawo kusanganiswa neCat.1 patrol name tag yakatangwa neZhongkejin point kuti iwane ultra-low cost yekuchenesa, kuchengetedzwa. chaiyo-nguva nzvimbo yekupinda uye track management. Zvichienzaniswa nehombe yekudyara kwehardware yeUWB kana Bluetooth AOA, WiFi yekumisikidza tekinoroji ine 4G Internet yezvinhu kubva kune vanoshanda ine yakakwirira inoshanda kukosha kwekutengesa.
Kumisikidzwa kwehukama kweWiFi, iyo isingazivikanwe kune veruzhinji, inogona kushandiswa seyekuwedzera tekinoroji kune iripo yakarasika-chiratidzo chishandiso, uye kugadzirisa dambudziko rekuti nzvimbo yeiyo iripo yakarasika-humbowo mudziyo haizivikanwe munzvimbo yemukati uye. hazvibviri kuwana. Semuyenzaniso, chipfuyo chekudzivirira kurasikirwa chipfuyo chakasanganiswa neWiFi chinomisikidzwa chinogona kuona kugadzikwa kwefenzi kwechipfuyo muchivako kuburikidza neyakagadzikwa "electronic sentry". Kunyangwe chipfuyo chikapinda mukamuri, chinogona nyore kuziva kwachiri uye kuchiwana.
Mamiriro ezvinhu eatatu akapatsanurwa eWiFi yekumisikidza tekinoroji kuti awane kukosha kwekutengesa anoenderana nekusiyana kwavo, uye mamiriro ekushandisa akakamurwa uye akagadziridzwa kuti awane yakakwira kukosha kwechirongwa chechirongwa. WiFi positioning inonyanya kushandiswa kune vashandi vasinganzwe chinzvimbo, saka munzvimbo yazvino, WiFi network padivi chinzvimbo inotora yakawanda yechikamu chekushandisa.
WiFi Positioning Inogona Kutarisirwa Mune Ramangwana
Zvinoenderana neMusika & Marike, iyo yepasirese yemukati nzvimbo Musika inokura kusvika pamadhora mazana mana nemakumi mapfumbamwe nemakumi mapfumbamwe emadhora muna 40.99 uye kuchengetedza huwandu hwekukura kwe42%. Kumisikidzwa kwemukati kwakashanduka zvishoma nezvishoma kubva KU B/kusvika G kuenda kuC, asi dhiraivha yekutengeserana uye dhiraivha yehurumende zvichiri zvinhu zviviri zvakakosha.
Zvinoenderana nedata yakaratidzwa neGlobal Market Insights, iyo Global WiFi chip Market ichasvika pamusoro pemadhora 20 bhiriyoni muna 2021 uye ichasvika mabhiriyoni makumi maviri nemaviri emadhora muna 2025. WiFi chip ichava chikamu chemusika chinogoneka kwazvo mumunda wewireless communication chip mune ramangwana.
ABI Research inofanotaura kuti anopfuura mamiriyoni 430 eWiFi machipi achatumirwa pasi rose muna 2021, uye anopfuura bhiriyoni imwe achatumirwa ne 2025. Chips ibasa rakaoma reWiFi indoor location solution. Panguva imwecheteyo, vagadziri veWiFi chip vemudzimba nevekunze vari kufambirana nekuvandudzwa kwehunyanzvi hweWiFi, hwakadai seQualcomm, Broadcom, Mediatek, Texas Instruments nevamwe vagadziri veWiFi chip vanogara vachigadzira, uye yazvino yeWiFi 6 chip track iri zvakare. kubudirira. Aya maitiro anowedzera kusimbisa mukana weWiFi nzvimbo mhinduro: sezvivakwa zvemasisitimu enzvimbo, ayo ari pose pose uye ane mutengo wakaderera maficha haadzoke.
Kare, tekinoroji yeWiFi yainyanya kushandiswa sebroadband network network. Gare gare, nekuenderera mberi nekuvandudzika kwekumisa tekinoroji zviyero uye iko kurongeka neBluetooth neUWB, WiFi yakapindawo munzira yekumisikidza. Semuenzaniso, passiveWi-Fi tekinoroji yakagadziridzwa neYunivhesiti yeWashington inogona kuwana passive sensing pachinhambwe che30 metres. Mu Android 9 Pie, Google inoshandisa 802.11MC protocol uye RTT (kunonoka-rwendo rwekunonoka) kushandisa wi-fi yemukati nzvimbo. WiFi ichiri mutambi mukuru mukuchinja hupenyu hwemukati.
Nguva yekutumira: May-25-2022