Munyori: 梧桐
Maererano neBluetooth Sig, Bluetooth vhezheni 5.4 yakaburitswa, ichiunza mwero mutsva wemapikicha emigetsi. Zvinonzwisisika kuti iyo yekuvandudza tekinoroji yakanangana, pane rumwe rutivi, iyo Mutengo wetick mune imwe network inogona kuwedzerwa kusvika kuna 32640, kune rumwe rutivi, gedhi rinogona kuwana kutaurirana kaviri neiyo mutengo weti.
Nhau idzi dzinoitawo kuti vanhu vade kuziva nezve mibvunzo mishoma: Ndedzipi dziviriro yehunyanzvi muBlue New Stuetooth? Chii chiri kukanganiswa kwekushandiswa kwematiki emigetsi emitengo? Zvichachinja iyo iripo maindasitiri maitiro? Tevere, iri pepa richakurukura nyaya dziri pamusoro apa, ramangwana rekuvandudza retend yemitengo yemagetsi.
Zvekare, ziva iyo yemagetsi mutengo tag
Electronic Mutengo Mutengo, LCD uye Electronic Pepa Ratidza mudziyo nebasa rekutumira nekugamuchira ruzivo, kuburikidza neasina waya kutaurirana kuti uwane mutengo wetsiva ruzivo rwekuchinja. Nekuti inogona kutsiva tsika yemutengo yemutengo, Ink svutugadzike yemagetsi Parizvino, yakave ichishandiswa zvakanyanya mumabhizimusi akanaka uye yekune dzimwe nyika inozivikanwa
Uye iyo yemagetsi mutengo tag haisi iyo tag chete, asi hurongwa hwakazara shure kwayo. Kazhinji, mutengo wemagetsi Tag system inosanganisira zvikamu zvina: ESL), Wireless Base Station (eslap), Mutengo wemhando yeTag uye Handheld Terminal (PDA).
Nheyo yekushandisa ndeyekuti: Synchronize Commodity uye mutengo ruzivo pane iyo Saas Clour Platform, uye tumira ruzivo kune iyo yemagetsi yemitengo yemutengo kuburikidza neEsl base station. Mushure mekugamuchira ruzivo, iyo Mutengo Mutambi unogona kuratidza ruzivo rwekutanga ruzivo rwakadai sezita, mutengo, mavambo uye kufungidzira munguva chaiyo. Saizvozvovo, ruzivo rwechigadzirwa runogona zvakare kuchinjwa kubva kunze kwekutarisa iyo chigadzirwa kodhi kuburikidza nekasita terminal pda.
Pakati pavo, kutapurirana kweruzivo kunoenderana nehunyanzvi hwekutaurirana kwekutaurirana. Parizvino, kune matatu makuru ekukurukurirana maprotocols anoshandiswa pamagetsi emitengo yemhando: 433 MHZ, yakavanzika 2.4GHz, Bluetooth, uye yega yega matatu mapuroteni ane zvaakakanganisa nezvakaipa.
Saka, Bluetooth ndechimwe chezvakawedzera protocol, asi muchokwadi, mumusika, bluetooth uye yakavanzika 2.4GHz protocol yekushandisa ndeye yakafanana. Asi iye zvino Bluetooth yemutengo wemagetsi emutengo kuti ugadzire chiyero chitsva, hazvina kuoma kuona, kutora iyo yemagetsi yemutengo uyu musika uyu application.
Chii chitsva neBluetooth Esl chiyero?
Parizvino, iyo yekuvhara radius yeSESL base zviteshi zviri pakati pemakumi matatu kusvika makumi matatu emamita, uye huwandu hwakawanda hwemaki inogona kuganhurwa kubva 1000-5000. Asi maererano neiyo Yekupedzisira Bluetooth Core Shanduro 5.4, pasi pekutsigira tekinoroji matsva, network inogona kubatana 32,640 ESL zvishandiso, mukuzadziswa kwemidziyo yeEsl negedhi-mbiri.
Bluetooth 5.4 inogadzirisa zvinhu zviviri zvine chekuita nemagetsi emitengo matagi:
1. Nguva yekushambadzira nemhinduro (pawr, nguva yekushambadzira nemhinduro)
Pawr ichabvumidza kuisirwa nyeredzi network ine maviri-nzira kutaurirana, chimiro chinowedzera kugona kweEsl zvishandiso kuti ugamuchire data uye kupindura kune anotumira. Mukuwedzera, Esl zvishandiso zvinogona kukamurwa mumapoka mazhinji, uye mudziyo wega wega une kero chaiyo yekuwedzera kubatana uye inogonesa imwe-kune-imwe uye imwe uye imwe-yekukurukurirana.
Mumufananidzo, ap iri rePawr prodecaster; Esl ndeyemagetsi mutengo tag (ndezvevakasiyana Magirini, ane ID dzakasiyana); Suetent ndiko kuhaya; rsp slot ndiyo mhinduro slot. Mune iyo nhamba, iyo dema yakatemwa mutsara ndeyePut kutumira mirairo uye mapaketi kune iyo Esl, uye mutsara mutsvuku wakarukwa ndiye ESL kupindura uye kudyisa kudzokera kuAp.
Sekureva kweBluetooth Core Spection vhezheni 5.4, ESL inoshandisa mudziyo wekugadzirisa chirongwa (binary) inosanganisira 8-bit Esl ids uye 7-bit group ids. Uye iyo ESL ID yakasarudzika mumapoka akasiyana. Naizvozvo, iyo ESL mudziyo network inogona kuve nemapoka anosvika zana nemakumi masere, imwe neimwe inogona kuve nemidziyo inosvika makumi maviri nemashanu akasiyana ESL ndeye nhengo dzeboka. Muzvienzanisiro zviri nyore, panogona kunge paine huwandu hwevanhu zviuru makumi matatu nematatu nemakumi matatu nenomwe.
2. Yakanyorwa yakashongedzwa yekushambadzira data (ead, encrypted nhepfenyuro data)
EAD inonyanya kupa nhepfenyuro yedata yekuvhiringidza mabasa. Mushure meiyo Breamcast data yakanyorwa, inogona kugamuchirwa nechero chishandiso, asi chinogona kungogadziriswa uye kusimbiswa nemushini wakambogovana kiyi yekutaurirana. Kubatsirwa kwakakosha kwechinhu ichi ndechekuti zvirimo zveBreakcast mapaketi shanduko sezvo iyo kosi kero inoshanduka, kuderedza mukana wekutevera.
Zvichienderana nezviri pamusoro pezvikamu zviviri zvekuvandudza, Bluetooth ichave inobatsira mune zvemagetsi zvinwiwa zvinoshandiswa. Zvinonyanya kuenzaniswa ne 433MHz uye zvakavanzika 2.4GHZ, havana basa rekukurukurirana kwenyika
Nekusvika kweiyo mwero mutsva, iyo yemhando yemutengo weTag indasitiri inogona kuunza zvakare shanduko, kunyanya iyo yekukurukurirana module Vagadziri uye mhinduro yekupa pakati pekodhi yeindasitiri. Kune Vagadziri veBluetooth Solutions, kungatsigira ota zvinyorwa zvezvigadzirwa zvekutengeswa uye kuti kuwedzera bluetooth 5.4 mumutsara mutsva wechigadzirwa mubvunzo wekuti unonzi. Uye kune isiri-bluetooth sceme Vagadziri, kunyangwe kuchinja chirongwa chepakati kuti ushandise bluetooth idambudziko.
Asi zvekare zvakare, iyo yemagetsi yemutengo yemusika iri kukura sei nhasi, uye chii chinonetsa?
Electronic Mutengo Tag Musika Development Status uye matambudziko
Parizvino, kuburikidza neyakaipisisa indasitiri e-pepa rakapfupika rinogona kuzivikanwa, kutumira kwemapeji emitengo yemutengo yapera gore-pakupera-kwegore.
Maererano neLotu's Global Epaper Musika Ripoti, Mamirioni e-Mapepa Mamiriji akaendeswa pasi rose muzvikamu zvitatu zvekutanga zve2022, kumusoro 20,5% kubva panguva imwe chete gore rakapera. Nezve zvigadzirwa zvemagetsi zvepepa, kutumirwa kwepasirese kwezvigadzirwa zvemagetsi mune zvikamu zvitatu zvekutanga zvakati kwasvika zvidimbu zana nemakumi mashanu, negore-pakukura kwegore 28.6%.
Asi e-tag vava kumhanyisa mune bhodhoro mukutsvaga kuwedzera kukosha. Sezvo mararamiro emagetsi anoratidzirwa nehupenyu hwakareba hwebasa, zvinotora makore mashanu ekutsiva, saka hakuzove nekutsiva kwemashopu munguva refu, saka isu tinogona chete kutsvaga musika wekuwedzera. Dambudziko, zvisinei, nderekuti vazhinji vekutyaira vanozeza kuchinja kune magetsi emitengo yemitengo. "Vamwe vatengesi vanga vachizeza kutora Esl tekinoroji pamusoro peVatengesi kukiya, kuyananisa uye kugona kuyamwisa.
Saizvozvo, mutengo zvakare dambudziko rakakura. Kunyangwe mutengo wemagetsi mutengo tag zvakadzama kuti uderedze mari yakawanda yekuisa mari, ichiri kushandiswa chete nemitoro yakakura senge walmart uye yegongu mumusika wekutengesa. Zvematanho madiki emunharaunda, zvitoro zviri nyore uye zvitoro zvemabhuku, mutengo wawo uchiri wakakwirira. Uye zvakakodzera kutaura kuti maitiro emigetsi emifananidzo zvakare ingori chinodiwa chezvitoro zvisirizvo.
Uyezve, iyo iripo yekunyorera zviitiko zveMatiki emigetsi emitengo matagi ari nyore. Parizvino, 90% yemigetsi yemhando yemapikicha inoshandiswa mune yechiteshi chechiteshi, asi isingasviki 10% inoshandiswa muhofisi, zvekurapa uye zvimwe zviitiko. SES-ivorig, hofori muDhijitari Mutengo Tag Indasitiri, anotenda kuti Mutengo weDhijitari Hunogona Kuwana Data Rinogona Kubatsira Vatengi
Nekudaro, kune zvakare nhau dzakanaka kupfuura matambudziko. Muyero wehuwandu hwemitengo yemagetsi yemapikicha mumusika wemba pane isingasviki 10%, zvinoreva kuti kuchine misika yakawanda kuti ibatwe. Panguva imwecheteyo, nekurova kwedenda rekutonga kwekutonga, kudzoreredzwa kwakakura kuwanda, uye kudzoreredza kwekutengesa kune zvakare kuri kuuya, iyo zvakare mukana wakanaka wemitengo yemagetsi kuti utsvage kukura kwemusika. Uyezve, vatambi vakawanda vari muindasitiri keteni vanoshingairira kuisa zvigadzirwa zvemagetsi zvematima, Ses-imagotag vari kushandira pamwe pane yakagadzirwa nemagetsi emitengo yemagetsi. Mune ramangwana, nekushandiswa kwe tekinoroji mose uye maitiro ekumisa, mapikicha emigetsi mabhii achave neramangwana idzva.
Kutumira Nguva: Kukadzi-21-2023