Chekutanga: Ulink Media
Munyori: 旸谷
Munguva pfupi yapfuura, kambani yeDutch semiconductor NXP, yakabatana nekambani yeGerman Lateration XYZ, yakawana kugona kuwana millimeter-level precision positioning yezvimwe zvinhu zveUWB nemichina ichishandisa tekinoroji ye Ultra-wideband.Iyi mhinduro nyowani inounza mikana mitsva yeakasiyana mashandisirwo emamiriro ezvinhu anoda kunyatsomisikidzwa uye kuteedzera, zvichiratidza kufambira mberi kwakakosha munhoroondo yeUWB tekinoroji kusimudzira.
Muchokwadi, yazvino UWB centimita-level kurongeka, mundima yekumisikidza yaitwa nekukurumidza, uye mutengo wepamusoro wehardware unopawo vashandisi uye vanopa mhinduro misoro pamusoro pekugadzirisa mutengo uye matambudziko ekutumira.Panguva ino "pumburu" kusvika pachiyero chemirimita, zvakakosha here?Uye millimeter-level UWB ichaunza ndeipi mikana yemusika?
Sei millimeter-scale UWB yakaoma kusvika?
Seyakakwirira-chaiyo, yakakwirira-chaiyo, yakakwirira-chengetedzo chinzvimbo, uye nzira yekufamba, UWB yemukati yekumisikidza inogona ne theoretically kusvika mamirimita kana kunyange micrometer kurongeka, asi mukuendesa chaiko, yakagara pa centimita-chikamu kwenguva yakareba, kunyanya nekuda. kune zvinotevera zvinhu zvinokanganisa iko chaiko kweiyo UWB chinzvimbo:
1. Mhedzisiro ye sensor deployment mode pane kumira zvakanaka
Mune chaiyo yekumisikidza-yekugadzirisa-yekugadzirisa maitiro, kuwedzera kwenhamba ye sensors kunoreva kuwedzera kweruzivo rusina basa, uye ruzivo rwakapfuma rusina ruzivo runogona kuwedzera kudzikisa kukanganisa kwekumisikidza.Nekudaro, iyo yekumisikidza kurongeka haina kuwedzera neakanakisa sensors, uye kana iyo nhamba ye sensors ichiwedzerwa kune imwe nhamba, mupiro weiyo yekumisikidza kurongeka hauna kukura nekuwedzera kwema sensors.Uye kuwedzera kwenhamba ye sensors zvinoreva kuti mutengo wemidziyo unowedzera.Naizvozvo, maitiro ekuwana chiyero pakati pehuwandu hwemasensa uye kurongeka kwechokwadi, uye nekudaro kuendesa zvine musoro kweUWB sensors ndiyo inotarisisa yekutsvagisa pamusoro pemhedzisiro ye sensor deployment pane yekumisikidza kwayo.
2. Pesvedzero ye multipath effect
UWB Ultra-wideband positioning masiginecha anotaridzwa uye kudzorwa nenharaunda yakatenderedza semadziro, girazi, uye zvinhu zvemukati zvakaita sedesktop panguva yekuparadzira, zvichikonzera mhedzisiro.Chiratidzo chinoshanduka mukunonoka, amplitude, uye chikamu, izvo zvinoguma nekudzikiswa kwesimba uye kudzikira kwechiratidzo-ku-ruzha reshiyo, zvichitungamira kune chokwadi chekuti chiratidzo chekutanga chasvika hachina kunanga, zvichikonzera kukanganisa kwakasiyana uye kudzikira kwekumisikidza kwayo. .Naizvozvo, kudzvinyirirwa kunoshanda kweiyo multipath mhedzisiro kunogona kuvandudza kurongeka kwenzvimbo, uye nzira dzazvino dzekudzvanya kuwanda dzinosanganisira MUSIC, ESPRIT, uye edge yekuona maitiro.
3. NLOS kukanganisa
Line-of-sight propagation (LOS) ndiyo yekutanga, uye inodiwa kuti ive nechokwadi chechokwadi chechiratidzo chekuyerwa kwechiratidzo, kana mamiriro ari pakati penzvimbo yekumisikidza nhare uye base chiteshi asingagone kusangana, kupararira kwechiratidzo kunogona kungoitwa. inopedzwa pasi peasiri-mutsara-we-kuona mamiriro akadai serefraction uye diffraction.Panguva ino, nguva yekutanga inosvika kupuruzira haimiriri kukosha chaiko kweTOA, uye kutungamira kwekutanga kunosvika kupuruzira haisi iyo chaiyo kukosha kweAOA, izvo zvinokonzeresa kumwe kukanganisa kwekumisikidza.Parizvino, nzira huru dzekubvisa iyo isiri-mutsara-ye-kuona kukanganisa inzira yeWylie uye nzira yekubvisa yekubatanidza.
4. Kukanganisa kwemuviri wemunhu pakumisikidza kurongeka
Chinhu chikuru chemuviri wemunhu imvura, mvura iri paUWB isina waya yekupuruzira siginecha ine yakasimba yekunyudza mhedzisiro, zvichikonzera kusimba kwechiratidzo, kutsauka kweruzivo, uye kukanganisa yekupedzisira yekumisikidza maitiro.
5. Mhedzisiro yekupinda kwechiratidzo kupera simba
Chero kupindwa kwechiratidzo kuburikidza nemadziro uye zvimwe masangano kuchaderedzwa, UWB haina mutsauko.Kana UWB inomisikidza ichipinda mumadziro ezvidhinha zvakajairika, chiratidzo chinodzikiswa nehafu.Shanduko munguva yekutumira chiratidzo nekuda kwekupinda kwemadziro kuchakanganisawo kumira zvakanaka.
Nekuda kwemuviri wemunhu, kupinda kwemasaini kwakaunzwa nekurongeka kwemhedzisiro yakaoma kunzvenga, Iyo NXP neGerman LaterationXYZ kambani ichave kuburikidza nehunyanzvi hwekugadzirisa sensor marongero ekusimudzira tekinoroji yeUWB, hapana kumbove nekuratidzwa kwakananga kwemhedzisiro. , Ndinogona chete kusunungurwa kubva pawebsite yepamutemo yeNXP yapfuura tekinoroji zvinyorwa kuti ndiite fungidziro yakakodzera.
Kana iri yekurudziro yekuvandudza kurongeka kweUWB, ndinotenda kuti iyi ndiyo yekutanga yeNXP semutambi wepasi rose weUWB kutarisana nevagadziri vepamusha vekugadzira hukuru-hukuru mumamiriro ekuputika uye kudzivirira kwehunyanzvi.Mushure mezvose, tekinoroji yeUWB yazvino ichiri mudanho rekusimudzira, uye mutengo unoenderana, mashandisirwo, uye chiyero hachisati chadzikamiswa, panguva ino, vagadziri vepamba vari kunetsekana nezve zvigadzirwa zveUWB nekukurumidza sezvinobvira. uye kupararira, kubata musika, havana nguva yekuve nehanya neiyo UWB chaiyo yekuvandudza hunyanzvi.NXP, semumwe wevatambi vepamusoro mumunda weUWB, ine yakazara chigadzirwa ecosystem pamwe nemakore mazhinji ekurima kwakadzama kwesimba rakaunganidzwa rehunyanzvi, kugadzikana kuita hunyanzvi hweUWB.
Kechipiri, NXP panguva ino yakananga kuMillimeter-level UWB, zvakare inoona kusingaperi kugona kweiyo ramangwana kuvandudzwa kweUWB uye ine chokwadi chekuti kuvandudzwa kweiyo chaiyo kunounza maapplication matsva kumusika.
Sekuona kwangu, kukwidziridzwa kweUWB kucharamba kuchivandudza nekufambira mberi kwe5G "zvivakwa zvitsva", uye nekuwedzera kuwedzera kukosha kwayo kurongeka mukuita kwekusimudzira kwemaindasitiri e5G smart empowerment.
Kare, mune 2G/3G/4G network, nharembozha yekumisikidza mamiriro ainyanya kunangana nekufona kwekukurumidzira, kuwana nzvimbo yepamutemo, uye zvimwe zvikumbiro, izvo zvinodikanwa zvekumisikidza hazvina kukwirira, zvichibva paCell ID coarse positioning kurongeka kubva pamakumi emamita kusvika kumazana. yemamita.Nepo 5G ichishandisa nzira nyowani dzekodha, bhanhire fusion, yakakura-yakakura antenna arrays, millimeter wave spectrum, uye mamwe matekinoroji, yakakura bandwidth uye antenna array tekinoroji, inopa hwaro hwekuyera-chaiyo nhambwe kuyerwa uye yakakwirira-chaiyo angle kuyerwa.Naizvozvo, imwe denderedzwa yeUWB sprint mumunda wekurongeka inotsigirwa neyakaenderana nguva kumashure, tekinoroji hwaro, uye yakakwana tarisiro yekushandisa, uye iyi yeUWB yechokwadi sprint inogona kutorwa seyakafanorongwa kusangana nekuvandudzwa kweungwaru hwedhijitari.
Ndeapi misika ichavhurwa neMillimeter UW?
Parizvino, kugovaniswa kwemusika kweUWB kunonyanya kuratidzwa neB-kuguma kupararira uye C-kupera kusungwa.Muchikumbiro, iyo B-yekupedzisira ine akawanda ekushandisa makesi, uye iyo C-kuguma ine yakawanda yekufungidzira nzvimbo yekuita migodhi.Sekuona kwangu, iyi innovation yakatarisana nekuita chinzvimbo inosanganisa zvakanakira UWB mukumisikidzwa chaiko, izvo zvisingangounzi mabudiro ekuita kwezvishandiso zviripo asi zvakare zvinogadzira mikana yeUWB kuvhura nzvimbo nyowani yekushandisa.
Mumusika weB-yekupedzisira, wemapaki, mafekitori, mabhizinesi, uye zvimwe zviitiko, nzvimbo isina waya yenzvimbo yayo chaiyo ine chokwadi, uye kurongeka kwenzvimbo kunogona kuvimbiswa nguva dzose, nepo zviitiko zvakadaro zvichichengetedza kudiwa kwakagadzikana kwemaonero enzvimbo, kana kuti ichave millimeter-level UWB ichakurumidza kunangwa kune mukana wemusika.
Mune mamiriro emigodhi, nekufambira mberi kwekuvakwa kwemugodhi kwakangwara, mhinduro yefusion ye "5G + UWB positioning" inogona kuita yakangwara migodhi sisitimu ikwane kumira munguva pfupi pfupi, kuwana musanganiswa wakakwana wekumisikidza uye kuderera kwesimba rekushandisa, uye ziva maitiro ehupamhi hwepamusoro, huwandu hukuru uye nguva yakareba yekumira, nezvimwewo, zvichibva pakuchengetedzwa kwekuchengetedzwa kwemugodhi, inogona kushandiswa kuve nechokwadi chekuchengetedzwa kwemugodhi uye kuchengetedzwa kwekuchengetedzwa kwemugodhi.Panguva imwecheteyo, zvichibva pane kudiwa kwakaoma kwekuchengetedza kuchengetedzwa kwemugodhi, UWB ichashandiswawo mukutarisira kwezuva nezuva kwevashandi, uye track yemotokari.Parizvino, nyika ine mwero wakati wemigodhi yemarasha ingangoita 4000 kana zvakadaro, uye avhareji inodiwa pachiteshi chega chega chemugodhi wemarasha ingangoita zana kana zvakadaro, kubva kwazvinogona kufungidzirwa kuti iyo yakazara kudiwa kwemarasha base station inenge. 400,000, nhamba yevacheri vemarasha pazere vanhu vangangosvika mamirioni mana kana zvakadaro, sekureva kwemunhu mumwe 1 label, kudiwa kwematagi eUWB angangoita mamirioni mana kana zvakadaro.Zvinoenderana neazvino-mushandisi wekutenga mutengo wemusika mumwe chete, musika wemarasha muUWB "base station + tag" musika wehardware ungangoita mabhiriyoni mana mukukosha kwekubuda.
Migodhi uye migodhi yakafanana nepamusoro-njodzi mamiriro uye kubviswa kweoiri, zvidyarwa zvemagetsi, zvidyarwa zvemakemikari, nezvimwe, kuchengetedza manejimendi zvinodiwa zvekumisa kurongeka kwezvinodiwa zvakakwirira, UWB yekumisikidza kurongeka kune millimeter-nhanho yekusimudzira ichabatsira kubatanidza zvakanakira munzvimbo dzakadai.
Mukugadzira maindasitiri, kuchengetedza, uye mamiriro ezvinhu, UWB yave chishandiso chekudzikisa mutengo uye kushanda nesimba.Vashandi vanoshandisa midziyo inobatwa nemaoko neUWB tekinoroji vanogona kunyatsoona nekuisa zvikamu zvakasiyana;kuvakwa kweiyo manejimendi sisitimu yekubatanidza UWB tekinoroji mukuchengetedza chengetedzo inogona kunyatso tarisisa marudzi ese ezvishandiso uye vashandi vari mumatura mune chaiyo-nguva, uye kuwana kudzora kwekuverenga, manejimendi evashandi, uye panguva imwe chete zvakare kuwana inoshanda uye isina kukanganisa-isina kurongeka zvinhu. kuchinja kuburikidza nemidziyo yeAGV, iyo inogona kuwedzera zvakanyanya kugadzirwa.
Uye zvakare, iyo millimeter kusvetuka kweUWB inogona zvakare kuvhura manyorerwo matsva mumunda wekutakura njanji.Parizvino, sisitimu yekutonga yechitima inonyanya kutsamira pakumisikidzwa kwesetiraiti kuti ipedze, kuitira nzvimbo yepasi pevhu pamwe chete nezvivakwa zvemudhorobha, makombi, uye zvimwe zviitiko, satellite positioning inotadza kukundikana.UWB tekinoroji muchitima CBTC yekumisikidza uye kufamba, koramu mukunzvenga kudhumhana uye kudhumhana yambiro yekutanga, kumira kwechitima, zvichingodaro, inogona kupa yakavimbika tekinoroji rutsigiro rwekuchengetedza uye kutonga kwekutakura njanji.Parizvino, rudzi urwu rwekushandisa muEurope neUnited States rwakaparadzira nyaya dzekushandisa.
Mumusika weC-terminal, kunyatsojeka kweUWB kune millimeter-level inovhura mamiriro matsva ekushandisa kunze kwemakiyi edhijitari enzvimbo yemotokari.Semuenzaniso, otomatiki valet kupaka, otomatiki kubhadhara, zvichingodaro.Panguva imwecheteyo, zvichibva pahunyanzvi hwekunyepedzera tekinoroji, inogona zvakare kuuya "kuzodzidza" mafambiro emushandisi uye maitiro, uye kugadzirisa mashandiro eiyo otomatiki yekutyaira tekinoroji.
Mumunda wemagetsi evatengi, UWB inogona kuve yakajairwa tekinoroji yemafoni pasi pemafungu emota-muchina kupindirana kwemakiyi emotokari yedhijitari.Pamusoro pekuvhura nzvimbo yakafararira yekushandisa yekumisikidza uye kutsvaga zvigadzirwa, kuvandudzwa kweUWB kunogona zvakare kuvhura nzvimbo nyowani yekushandisa yezviitiko zvekudyidzana kwemidziyo.Semuyenzaniso, UWB's chaiyo renji inokwanisa kunyatso kudzora chinhambwe pakati pemidziyo, kugadzirisa iyo yakawedzerwa chaiyo chiitiko kuvaka, yemutambo, odhiyo, uye vhidhiyo kuunza iri nani yekunzwa ruzivo.
Nguva yekutumira: Sep-04-2023