RFID Uye IoT Kubatanidzwa: Mategi, Vaverengi, Edge Logic Uye Cloud Systems Anoshanda Pamwe Chete

RFID neInternet yezvinhu zvinowanzofananidzwa sekunge chirongwa chinofanira kusarudza chimwe kana chimwe. Mune akawanda maindasitiri masisitimu, iwo ndiwo mubvunzo usiri iwo wekuvaka.

RFID iziviso otomatiki uye -kutora tekinoroji. IoT inotsanangura zvishandiso zvakabatana uye masisitimu anotsinhana data kuburikidza netiweki. Iyo RFID deployment inogona saka kuve data imwe-kutora layer mukati meiyo yakakura IoT architecture: ma tag anozivisa zvinhu zvinobatika, vaverengi vanozviona, edge software inoshandura kuverenga kwakabikwa kuita zviitiko zvinobatsira, uye maapplication anetiweki anogovera zviitiko izvozvo nemakore kana bhizinesi masisitimu.

Gwaro iri rinotsanangura kuti muganho wekubatanidza weasset, warehouse, kugadzira uye zvikwata zvezvitoro zvinoda kubatanidza RFID hardware nemaapplication echizvino-zvino akabatana pasina kubata tegi yega yega seinternet-mudziyo wakabatana.

 

RFID neIoT Dzinogadzirisa Matanho Akasiyana eMuviri Mumwechete-ku{1}}Dambudziko reDijitari

NIST inotsanangura mudziyo weIoT semudziyo une angangoita transducer imwe chete yekudyidzana nenyika yenyama uye inokwana imwe network interface yekudyidzana nenyika yedhijitari. A passive RFID tag haawanzo sangana nemodhi iyoyo yega: haina Ethernet, Wi{{1}Fi kana cellular network connection uye inotaurika chete kana yapiwa simba nemuverengi anoenderana.

Muverengi kana gedhi kazhinji ndiro zambuko.

Kuti uwane-level view yeRFID pachayo, Syntek'sRFID system architecture gwarainotsanangura tag, antennas, vaverengi, middleware uye application software. Iri peji rinotarisa kubatanidzwa pakati peiyo RFID stack uye IoT nharaunda.

 

A Passive RFID Tag Kazhinji Haisi IoT Endpoint

Imwe yemiganhu yedhizaini inonyanya kukosha ndeyekumira kudaidza chinhu chese chakamakwa neinternet-mudziyo wakabatana.

Iyo yekungoita UHF tag inogona kubata EPC uye kupindura kune anobvunzurudza. Iyo tegi haiwanzo kuvhura chinongedzo cheTCP/IP, kutsigira kune cloud broker kana kuburitsa mameseji ayo paWi-Fi. Iyo yekuverenga zvivakwa inoita iyo RF transaction uye yobva yapfuudza data mune networked software.

Musiyano uyu unobata kuchengetedzeka, manejimendi emidziyo uye kugadzirisa matambudziko. Tag-kutadza kuverenga idambudziko reRF kusvika zvaonekwa neimwe nzira. Kukundikana kwe API yegore idambudziko retiweki/application. Kubatanidza ese ari maviri pasi peshoko rekuti "IoT nyaya" kunoita kuti mudzi-uomerere kuongorora chikonzero.

 

Muverengi Anoshandura Kutarisisa Kwenyama Kuita Digital Input

Muverengi anodzora kutaurirana nematagi eRFID munzvimbo yayo yekuverenga. Zvichienderana nehurongwa, inogona kuverenga EPCs, kuverenga imwe ndangariro, kunyora data, kushuma ruzivo rweantenna uye kufumura chimiro chemudziyo kuburikidza neSDK, LLRP, API kana mutengesi.

Panguva ino, kuburitsa kuchiri padyo nekuona kwe sensor pane chiitiko chebhizinesi:

tag EPC X yakaonekwa nemuverengi Y pane antenna Z panguva T

Kucherekedza ikoko kunogona kudzokororwa kakawanda apo tagi ichiri mumunda. Kutumira kutarisisa kwese kwakananga kune gore application kunogona kugadzira zvisina kufanira network traffic uye isinganzwisisike bhizinesi pfungwa.

 

Edge Logic Inofanirwa Kuchenesa RFID Dhata Isati Yashandiswa Gore

RFID edge software kana middleware inowanzoita yekutanga layer yekugadziriswa kwechiitiko.

• bvisa duplicate kuverenga mukati menguva yakatsanangurwa hwindo;
• sefa zviziviso zvisiri zvekufamba kwebasa;
• batanidza kuverenga nemuverengi, antenna, gonhi, nzvimbo yekushandira kana nzvimbo;
• shandisa gwara kana kuti trigger logic uko kuiswa kunoitsigira;
• kutarisa kwebuffer panguva yekukanganiswa kwetiweki;
• shandura zviziviso zvema tag kuita zviziviso zvemaapplication;
• simudza zvisizvo kune zvisingazivikanwe, duplicate kana zvisingatarisirwe tags;
• buritsa compact chiitiko kune inotevera system.

GS1's system architecture inoisa RFID kuverenga uye kusefa/kuunganidza software pane data-tora nzira isati yashandiswa-level chiitiko data. Yayo RFID zviyero mhuri inosanganisira mainterface akadai seLLRP uye Chikumbiro Chikamu Zviitiko zvemuganho uyu.

Iyo yakakosha dhizaini musimboti ndeyekuti gore rinofanirwa kugamuchira zviitiko zvinobatsira, kwete mafashama asingadzoreki ekutarisa kweRF.

 

Shandisa Muenzaniso weChiitiko Chengetedza Zvinorehwa Mukati meSystems

Kana iyo RFID layer yaona chinhu, mubvunzo unotevera ndewe zvakaitika kune icho chinhu.

GS1 iyeEPCIS chiyeroinopa muenzaniso unobatsira wezviitiko zvekuonekwa nekutaurachii, rini, kupi, sei uye seiyezvigadzirwa nemidziyo. EPCIS 2.0 inotsigirawo sensor data, izvo zvinoita kuti ive yakakosha kana RFID kuzivikanwa kwasanganiswa nekupisa, mamiriro kana kumwe kucherechedzwa kweIoT.

Chirongwa hachifanirwe kushandisa EPCIS kudzidza kubva pane ichi chimiro. Pachishoma, RFID-ku{2}}chiitiko cheIoT chinowanzo takura mamiriro akakwana kuti apindure:

• chinhu chipi kana zvinhu zvakabatanidzwa;
• apo chiitiko chakaitika;
• uko kucherechedzwa kuriko;
• danho ripi rebhizimisi rakaitika;
• ndeupi mudziyo kana nzira yakagadzira chiitiko;
• kana chiitiko chacho chiri chenguva dzose kana kuti chisiri chega.

 

RFID Kuzivikanwa uye IoT Sensing Inogona Kugovera Chiitiko Chimwechete

RFID inowanzopindura "chipi chinhu ichi?" nepo masensor achipindura kuti "iri muchimiro chipi?"

Iyo yakabatana inotonhora-cheni sisitimu, semuenzaniso, inogona kushandisa RFID kana bhakodhi identifier pakutumira uye inetiweki tembiricha sensor yekuyera kwezvakatipoteredza. Sitimu yekugadzira inogona kuona chishandiso kana workpiece kuburikidza neRFID yobatanidza chitupa ichocho nemuchina-nyika kana data rekudedera kubva kune zvakasiyana masensa.

Iyo dhizaini inofanirwa kuchengetedza iyo data masosi akasiyana kunyangwe iyo application ikazobatana navo.

 

Sarudza Chii Chinofanira Kugara Kumucheto

Cloud connectivity inobatsira kune akawanda-saiti kuoneka, analytics uye centralized management, asi haisi yega sarudzo yeRFID inofanirwa kumirira rwendo rwokudzoka negore.

Chengetedza pfungwa dziri munharaunda kana chirongwa ichi chichifanira kuenderera panguva yekukanganiswa kwetiweki kana kuti ichida kushomeka-latency yekudzora muviri, senge:

• kuvhura kana kumisa gedhi rekutakura;
• kukonzera stack light kana buzzer;
• kuramba chinhu chisingatarisirwi chakanyorwa;
• buffering inoverenga panguva yekurasikirwa kweWAN yekubatanidza;
• kudzokorora-volume kuverenga;
• kudzora muverengi simba kana antenna kutevedzana.

Tumira zviitiko zvepamusoro-kumakore kana kukosha kwacho kuchibva ku-kuonekwa kwesaiti, kuongororwa kwenhoroondo, dashboards, hutungamiri huri kure kana kubatanidza nemaapplication ebhizinesi.

 

Shandisa Network Layer yeZviitiko, Kwete Kuviga RF Dhizaini Matambudziko

Muverengi akabatana haagadzirisi nzvimbo yekuverenga yakaipa.

Kana ma tag akashaikwa nekuti akaiswa zvisizvo, akaongororwa nesimbi kana mvura, asina kutariswa zvakanaka, kana kunze kwemunda weantenna, anokurumidza gore APIs haakwanise kudzoreredza chitupa chisipo. Saizvozvo, portal inoverenga tag yevavakidzani inongotumira yakashata yekutarisa zvakanyanya.

Iyo RFID hardware layer inofanirwa kutanga yasimbiswa. Syntek'sRFID tekinoroji gwarainopa kumashure pane frequency, tag, vaverengi uye antenna pamberi peiyo network yekubatanidza nhanho.

 

Sarudza iyo Integration Interface Kubva kuDeployment Scale

GS1 inocherekedza kuti maIoT mavakirwo anoenderana nekuzivikanwa, otomatiki data kutorwa uye kudyidzana kugovana data. ZvayoIoT zviyero zvekuongororainoisa zvakajeka EPC/RFID seimwe yetekinoroji inobatanidza zvinhu zvemuviri kune ruzivo rwedhijitari.

 

Kuparadzanisa RFID Chengetedzo kubva kuIoT Network Security

RFID neIoT inowedzera nzvimbo dzakasiyana dzekuchengetedza.

The tag-reader layer inogona kusanganisira zviziviso zveveruzhinji, password-controlled memory, tag authentication kana kusanyatsoita chokwadi, zvichienderana nehunyanzvi. Iyo yekuverenga/network layer inogona kusanganisira zvitupa zvechishandiso, API kiyi, TLS, network segmentation, firmware manejimendi uye mvumo yegore.

Mamiriro akasimba ekuchengetedza makore haashandure yakagadzika-ID RFID tag kuita chiziviso checryptographically echokwadi. Saizvozvo, yakachengeteka RFID tag haingozvichengetedzi iyo muverengi sisitimu yekushandisa kana network yekubatanidza.

NIST's IoT nhungamiro inotsanangura network{{0}yakabatana chengetedzo yemudziyo sedambudziko rayo pachayo. Bata iyo RFID yemhepo interface, muverengi / mupendero mudziyo uye gore rekushandisa semiganhu yekuvimba.

 

Ronga Yekushandisa Offline Usati Waida

Maindasitiri masisitimu anofanirwa kutsanangura zvinoitika kana gore kana WAN yekubatanidza isipo.

Mibvunzo yemutyairi wendege inosanganisira:

• muverengi anopfuurira kushanda munharaunda;
• ndezvipi zviitiko zvakavharwa uye kwenguva yakareba sei;
• zvinodzivirirwa sei zviitiko zvakadzokororwa mushure mekubatanidzazve;
• izvo zvisarudzo zvemunharaunda zvichiri kugona kuitwa;
• iyo sisitimu inomaka sei zviitiko zvakagadzirwa usiri pamhepo;
• chii chinoitika kana nguva yemudziyo ichifamba;
• sei shanduko yekuchinja inowiriraniswa mushure mekupora.

Cloud yekubatanidza inofanirwa kuwedzera sisitimu, kwete kuve isina kurongeka imwechete yekutadza.

 

Edza The Full Physical-ku-Cloud Transaction

Inobatsira RFID/IoT mutyairi anoedza cheni yakakwana:

1. tag chinhu chinomiririra chinomiririra;
2. simbisa nzvimbo yekuverenga yakatarwa;
3. tora identifier yakasvibirira;
4. shandisa kumucheto kusefa uye mamiriro;
5. gadzira chiitiko chebhizinesi chakatarisirwa;
6. tumira chiitiko kuyambuka network;
7. simbisa gore kana bhizinesi puratifomu inochengeta iyo chaiyo chinhu, nzvimbo uye nguva;
8. konzera chiito chinotarisirwa pasi pemvura;
9. test duplicate kuverenga, asingazivikanwe ma tag, kukanganiswa kwetiweki uye kutangazve mudziyo;
10. simbisa kuyananiswa mushure mekupora.

Tag yakabudirira kuverenga saka ndiyo yekutanga yekutarisa.

 

Zvekuisa muRFID-ku-IoT Integration Specification

Kana iyo purojekiti ichiri kusarudza RFID Hardware, Syntek'sRFID muverengi chikamundiyo yekutengeserana nhanho inotevera mushure mekuverenga chiitiko uye muganhu wekubatanidza watsanangurwa.

 

The Integration Rule

The practical sequence ndeiyi:

chinhu chemuviri → kuzivikanwa kweRFID → nzvimbo yekuverenga → kutarisa kwemuverengi → kusefa kwemupendero → chiitiko chebhizinesi → network yekufambisa → IoT/gore chikuva → bhizinesi chiito

RFID neIoT haisi kukwikwidza mhinduro kumubvunzo mumwe chete. RFID inogona kupa yakavimbika kuzivikanwa kwemuviri uye chiitiko chekucherechedza; IoT zvivakwa zvinogona kubatana, kusanganisa uye kugovera izvo zviitiko. Iyo dhizaini inoshanda kana yega yega ine basa rakajeka uye purojekiti inosimbisa cheni yakazara pane kufunga kuti kubatana kwega kunogadzira data rakakosha.