今天,四相科技小編來給大家介紹一下UWB定位技術的三種模式。
到(dao)(dao)(dao)(dao)目前為止(zhi),精(jing)準分(fen)(fen)析(xi)(xi)(xi)基(ji)本模式(shi)通(tong)常(chang)(chang)劃(hua)分(fen)(fen)為兩(liang)類(lei):TOA(達(da)到(dao)(dao)(dao)(dao)耗時)、TDOA(達(da)到(dao)(dao)(dao)(dao)耗時差)、AOA(達(da)到(dao)(dao)(dao)(dao)的(de)(de)(de)(de)(de)(de)(de)(de)角度(du)或被稱(cheng)作DOA計算(suan)出來(lai)(lai))精(jing)準分(fen)(fen)析(xi)(xi)(xi)枝(zhi)術(shu)(shu)和(he)這(zhe)(zhe)兩(liang)類(lei)枝(zhi)術(shu)(shu)的(de)(de)(de)(de)(de)(de)(de)(de)混枝(zhi)術(shu)(shu)。 TOA TOF順利通(tong)過(guo)區別自動(dong)測量手(shou)機(ji)最終(zhong)(zhong)與三大或大量基(ji)站天線之中(zhong)表現的(de)(de)(de)(de)(de)(de)(de)(de)校園營銷(xiao)時間(jian)(jian)(jian)(jian)(jian)間(jian)(jian)(jian)(jian)(jian)隔(ge)來(lai)(lai)精(jing)確定位(wei)(wei)(wei)(wei)系統,它所采用(yong)(yong)了園周(zhou)精(jing)確定位(wei)(wei)(wei)(wei)系統。 TDOA 產品定位(wei)(wei)(wei)(wei) TDOA 是(shi)因為來(lai)(lai)到(dao)(dao)(dao)(dao)時光差市場定位(wei)(wei)(wei)(wei),系統的(de)(de)(de)(de)(de)(de)(de)(de)中(zhong)要有小(xiao)于時光此(ci)(ci)次功(gong)效(xiao)。 事(shi)件間(jian)(jian)(jian)(jian)(jian)隔(ge)此(ci)(ci)次有兩(liang)大類(lei),一(yi)款是(shi)進(jin)行閉路(lu)(lu)電視(shi)(shi)電視(shi)(shi)做事(shi)件間(jian)(jian)(jian)(jian)(jian)隔(ge)此(ci)(ci)次,閉路(lu)(lu)電視(shi)(shi)電視(shi)(shi)事(shi)件間(jian)(jian)(jian)(jian)(jian)隔(ge)此(ci)(ci)次會把(ba)握在0.1ns 已內(nei),此(ci)(ci)次控制(zhi)精(jing)度(du)相對(dui)高,但(dan)因運用(yong)(yong)閉路(lu)(lu)電視(shi)(shi)電視(shi)(shi),整個裝備要不就(jiu)(jiu)(jiu)是(shi)運用(yong)(yong)中(zhong)心(xin)(xin)站網上(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)(de)措施(shi),要不就(jiu)(jiu)(jiu)是(shi)運用(yong)(yong)級聯的(de)(de)(de)(de)(de)(de)(de)(de)措施(shi),但(dan)曾(ceng)加(jia)了網上(shang)(shang)保(bao)障的(de)(de)(de)(de)(de)(de)(de)(de)有難度(du)度(du),也(ye)曾(ceng)加(jia)了建設的(de)(de)(de)(de)(de)(de)(de)(de)有難度(du)度(du),成本價增(zeng)加(jia)。同(tong)(tong)(tong)(tong)時,控制(zhi)系統中(zhong)還在一(yi)位(wei)(wei)(wei)(wei)多功(gong)能(neng)的(de)(de)(de)(de)(de)(de)(de)(de)閉路(lu)(lu)電視(shi)(shi)電視(shi)(shi)事(shi)件間(jian)(jian)(jian)(jian)(jian)隔(ge)此(ci)(ci)次器(qi),標(biao)準化價值(zhi)相對(dui)比較(jiao)貴一(yi)點(dian)。 另外種是(shi)經由手(shou)機(ji)富(fu)(fu)裕做日(ri)期段同(tong)(tong)(tong)(tong)歩(bu),選(xuan)擇(ze)手(shou)機(ji)富(fu)(fu)裕同(tong)(tong)(tong)(tong)歩(bu)似的(de)(de)(de)(de)(de)(de)(de)(de)是(shi)可能(neng)可達(da)到(dao)(dao)(dao)(dao)0.25ns,可靠性(xing)強(qiang),精(jing)密度(du)稍(shao)遜于富(fu)(fu)裕日(ri)期段同(tong)(tong)(tong)(tong)歩(bu),但(dan)其體系較(jiao)為來(lai)(lai)講(jiang)而非簡約,固定信號(hao)(hao)塔(ta)(ta)只需要用(yong)(yong)電,數(shu)(shu)據分(fen)(fen)析(xi)(xi)(xi)傳送(song)數(shu)(shu)據是(shi)可能(neng)選(xuan)擇(ze)WiFi、Zigbee 等原則(ze),可行影(ying)響(xiang)了利潤。 移(yi)(yi)(yi)動(dong)通(tong)信信號(hao)(hao)塔(ta)(ta)日(ri)子同(tong)(tong)(tong)(tong)部以(yi)來(lai)(lai),標(biao)簽紙發一(yi)電臺廣播tcp協議,移(yi)(yi)(yi)動(dong)通(tong)信信號(hao)(hao)塔(ta)(ta)吸收(shou)到(dao)(dao)(dao)(dao)以(yi)來(lai)(lai),標(biao)上(shang)(shang)接吸收(shou)到(dao)(dao)(dao)(dao)此(ci)(ci)tcp協議的(de)(de)(de)(de)(de)(de)(de)(de)日(ri)子戳(chuo),將信息(xi)發到(dao)(dao)(dao)(dao)算(suan)起(qi)貼心(xin)(xin)網絡服(fu)務項(xiang)目器(qi),算(suan)起(qi)貼心(xin)(xin)網絡服(fu)務項(xiang)目器(qi)更加(jia)的(de)(de)(de)(de)(de)(de)(de)(de)另一(yi)個移(yi)(yi)(yi)動(dong)通(tong)信信號(hao)(hao)塔(ta)(ta)的(de)(de)(de)(de)(de)(de)(de)(de)wifi定位(wei)(wei)(wei)(wei)tcp協議的(de)(de)(de)(de)(de)(de)(de)(de)日(ri)子戳(chuo),算(suan)起(qi)出被劃(hua)為最終(zhong)(zhong)目標(biao)的(de)(de)(de)(de)(de)(de)(de)(de)位(wei)(wei)(wei)(wei)址(zhi)。 AOA分(fen)(fen)析(xi)(xi)(xi) AOA 分(fen)(fen)析(xi)(xi)(xi)平(ping)常(chang)(chang)是(shi)通(tong)過(guo)相位(wei)(wei)(wei)(wei)差的(de)(de)(de)(de)(de)(de)(de)(de)途徑計算(suan)出來(lai)(lai)到(dao)(dao)(dao)(dao)坡(po)度(du),平(ping)常(chang)(chang)不簡單用(yong)(yong),隨(sui)著AOA 需要用(yong)(yong)到(dao)(dao)(dao)(dao)到(dao)(dao)(dao)(dao)坡(po)度(du)鑒別率的(de)(de)(de)(de)(de)(de)(de)(de)情況,若(ruo)單一(yi)AoA 分(fen)(fen)析(xi)(xi)(xi),若(ruo)離移(yi)(yi)(yi)動(dong)信號(hao)(hao)塔(ta)(ta)越(yue)遠,分(fen)(fen)析(xi)(xi)(xi)要求就(jiu)(jiu)(jiu)越(yue)差。 分(fen)(fen)層位(wei)(wei)(wei)(wei)置(zhi)(zhi)分(fen)(fen)析(xi)(xi)(xi)枝(zhi)術(shu)(shu)這(zhe)(zhe)就(jiu)(jiu)(jiu)是(shi)分(fen)(fen)層采用(yong)(yong)上(shang)(shang)面的(de)(de)(de)(de)(de)(de)(de)(de)的(de)(de)(de)(de)(de)(de)(de)(de)二者或四種位(wei)(wei)(wei)(wei)置(zhi)(zhi)分(fen)(fen)析(xi)(xi)(xi)枝(zhi)術(shu)(shu),列如TOA-TDOA、TOA-AOA、TDOA-AOA等,能(neng)能(neng)通(tong)過(guo)檢驗并(bing)轉(zhuan)化成相關內(nei)容的(de)(de)(de)(de)(de)(de)(de)(de)位(wei)(wei)(wei)(wei)置(zhi)(zhi)分(fen)(fen)析(xi)(xi)(xi)參數(shu)(shu)設置(zhi)(zhi)值(zhi),用(yong)(yong)到(dao)(dao)(dao)(dao)位(wei)(wei)(wei)(wei)置(zhi)(zhi)分(fen)(fen)析(xi)(xi)(xi)解算(suan)。分(fen)(fen)層位(wei)(wei)(wei)(wei)置(zhi)(zhi)分(fen)(fen)析(xi)(xi)(xi)枝(zhi)術(shu)(shu)能(neng)能(neng)借(jie)助四種位(wei)(wei)(wei)(wei)置(zhi)(zhi)分(fen)(fen)析(xi)(xi)(xi)參數(shu)(shu)設置(zhi)(zhi)值(zhi)控制(zhi)位(wei)(wei)(wei)(wei)置(zhi)(zhi)分(fen)(fen)析(xi)(xi)(xi),總體的(de)(de)(de)(de)(de)(de)(de)(de)不同(tong)(tong)(tong)(tong)位(wei)(wei)(wei)(wei)置(zhi)(zhi)分(fen)(fen)析(xi)(xi)(xi)枝(zhi)術(shu)(shu)的(de)(de)(de)(de)(de)(de)(de)(de)的(de)(de)(de)(de)(de)(de)(de)(de)特點(dian),在很多位(wei)(wei)(wei)(wei)置(zhi)(zhi)分(fen)(fen)析(xi)(xi)(xi)枝(zhi)術(shu)(shu)的(de)(de)(de)(de)(de)(de)(de)(de)優點(dian)中(zhong)共同(tong)(tong)(tong)(tong)進(jin)步,讓終(zhong)(zhong)于的(de)(de)(de)(de)(de)(de)(de)(de)位(wei)(wei)(wei)(wei)置(zhi)(zhi)分(fen)(fen)析(xi)(xi)(xi)特性(xing)達(da)到(dao)(dao)(dao)(dao)改(gai)進(jin)。136--------m.downloadgratis1.com
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