{"id":37621,"date":"2019-10-31T22:18:39","date_gmt":"2019-10-31T19:18:39","guid":{"rendered":"https:\/\/prohoster.info\/blog\/vzglyad-iznutri-rfid-v-sovremennom-mire-chast-1-rfid-v-bytu\/"},"modified":"2019-10-31T22:18:39","modified_gmt":"2019-10-31T19:18:39","slug":"vzglyad-iznutri-rfid-v-sovremennom-mire-chast-1-rfid-v-bytu","status":"publish","type":"post","link":"https:\/\/prohoster.info\/ro\/blog\/administrirovanie\/vzglyad-iznutri-rfid-v-sovremennom-mire-chast-1-rfid-v-bytu","title":{"rendered":"Privire din interior: RFID \u00een lumea modern\u0103. Partea 1: RFID \u00een via\u021ba de zi cu zi","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Privire din interior: RFID \u00een lumea modern\u0103. Partea 1: RFID \u00een via\u021ba de zi cu zi\" src=\"\/wp-content\/uploads\/2019\/08\/6e647b97ecceee3ba14d8b122eb74087.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Mai multe etichete RFID, Dumnezeule, etichete RFID!<\/i><\/p>\n<p>De la publicarea <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/161401\/\">articolului despre etichetele RFID<\/a><\/noindex> au trecut aproape 7 ani. \u00cen ace\u0219ti <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/458508\/\">ani de c\u0103l\u0103torii \u0219i \u0219edere \u00een diferite \u021b\u0103ri<\/a><\/noindex>, \u00een buzunare s-au adunat o mul\u021bime uria\u0219\u0103 de etichete RFID \u0219i carduri inteligente: carduri securizate (de exemplu, permise sau carduri de banc\u0103), carduri de skipass, bilete pentru transportul public, f\u0103r\u0103 de care \u00een Olanda pur \u0219i simplu nu se poate face, \u0219i alte lucruri.<\/p>\n<p>\u00cen general, \u00een toat\u0103 aceast\u0103 adun\u0103tur\u0103, care este prezentat\u0103 pe KDPP, a venit momentul s\u0103 ne clarific\u0103m. \u00cen noua serie de articole despre RFID \u0219i carduri inteligente, voi continua povestirea \u00eent\u00e2rziat\u0103 despre pia\u021b\u0103, tehnologii \u0219i structura intern\u0103 a ceea ce este cu adev\u0103rat <b>micro<\/b>-cipuri, f\u0103r\u0103 de care via\u021ba noastr\u0103 de zi cu zi nu este conceput\u0103, \u00eencep\u00e2nd de la controlul circula\u021biei bunurilor (de exemplu, <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/403279\/\">bl\u0103nuri<\/a><\/noindex>) \u0219i \u00eencheind cu construc\u021bia de zg\u00e2rie-nori. \u00cen plus, \u00een acest timp au ap\u0103rut noi juc\u0103tori (de exemplu, chinezii) pe l\u00e2ng\u0103 d\u00e9j\u00e0 vu <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/NXP_Semiconductors\">NXP<\/a><\/noindex>, despre care merit\u0103 s\u0103 discut\u0103m.<\/p>\n<p>A\u0219a cum este obi\u0219nuit, povestirea va fi \u00eemp\u0103r\u021bit\u0103 \u00een p\u0103r\u021bi tematice, pe care le voi publica \u00een func\u021bie de puterea, posibilit\u0103\u021bile \u0219i accesul meu la echipamente.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h2>Prefa\u021b\u0103<\/h2>\n<p>\nDeci, cred c\u0103 merit\u0103 s\u0103 reamintesc c\u0103 deschiderea etichetelor pentru mine a fost o continuare a hobby-ului meu \u00een microscopie electronic\u0103 \u0219i t\u0103iere <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/127786\/\">a cipului de la nVidia<\/a><\/noindex> \u00een \u00eendep\u0103rtatul an 2012. \u00cen <noindex><a rel=\"nofollow\" href=\"http:\/\/habr.com\/ru\/post\/161401\/\">\u00een acel articol<\/a><\/noindex> trecere, a fost discutat\u0103 teoria func\u021bion\u0103rii etichetelor RFID, iar c\u00e2teva dintre cele mai comune \u0219i accesibile etichete de atunci au fost deschise \u0219i dezmembrate.<\/p>\n<p>Despre acest articol, cred c\u0103 nu se poate ad\u0103uga prea mult \u00een prezent: acelea\u0219i 3(4) cele mai comune standarde <b>LF<\/b> (120-150 kHz), <b>HF<\/b> (13,65 MHz \u2013 majoritatea etichetelor func\u021bioneaz\u0103 \u00een acest interval), <b>UHF<\/b> (de fapt, exist\u0103 dou\u0103 intervale de frecven\u021b\u0103, 433 \u0219i 866 MHz), dup\u0103 care urmeaz\u0103 <noindex>\u00eenc\u0103 c\u00e2teva mai pu\u021bin cunoscute<\/noindex>; acelea\u0219i principii de func\u021bionare \u2013 inducerea energiei chip-ului prin unde radio \u0219i prelucrarea semnalului de intrare pentru a oferi informa\u021bii \u00eenapoi receptorului.<\/p>\n<p>\u00cen general, eticheta RFID arat\u0103 cam a\u0219a: un substrat, o anten\u0103 \u0219i cipul \u00een sine.<br \/>\n <img decoding=\"async\" alt=\"Privire din interior: RFID \u00een lumea modern\u0103. Partea 1: RFID \u00een via\u021ba de zi cu zi\" src=\"\/wp-content\/uploads\/2019\/08\/56351f47ec1fdbe0bdf986b5a6c0b742.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Eticheta Tag-it de la Texas Instruments<\/i><\/p>\n<p>Cu toate acestea, \u201epeisajul\u201d utiliz\u0103rii acestor etichete \u00een via\u021ba de zi cu zi s-a schimbat semnificativ.<\/p>\n<p>Dac\u0103 \u00een 2012 NFC (<noindex><a rel=\"nofollow\" href=\"http:\/\/en.wikipedia.org\/wiki\/Near_field_communication\">Near-Field Communication<\/a><\/noindex>) a fost o inova\u021bie \u00een smartphone-uri, \u00een care nu era clar cum \u0219i unde putea fi utilizat\u0103. Gigantii, precum Sony, promovau activ NFC \u0219i RFID ca metode de conectare a dispozitivelor (boxa primei Sony Xperia, care se conecteaz\u0103 magic prin atingerea telefonului \u2013 <b>Wow! Con\u021binut \u0219ocant!<\/b>) \u0219i de a schimba st\u0103rile (de exemplu, ajung\u00e2nd acas\u0103, treci pe l\u00e2ng\u0103 un chip, telefonul porne\u0219te sunetul, se conecteaz\u0103 la WiFi etc.), ceea ce, din c\u00e2te \u00eemi dau seama, nu a fost foarte popular.<\/p>\n<p>A\u0219a c\u0103 \u00een 2019, doar cei lene\u0219i nu folosesc carduri wireless (acela\u0219i NFC, \u00een esen\u021b\u0103), telefoane cu carduri virtuale (sora mea, c\u00e2nd \u00ee\u0219i schimba telefonul, insista s\u0103 aib\u0103 NFC \u00een el) \u0219i alte \u201esimplificatoare\u201d ale vie\u021bii bazate pe aceast\u0103 tehnologie. RFID a devenit o parte esen\u021bial\u0103 a vie\u021bii noastre de zi cu zi: bilete unice pentru autobuz, c\u0103r\u021bi de acces \u00een multe cl\u0103diri de birouri \u0219i nu numai, mini-portofele \u00een cadrul organiza\u021biilor (cum ar fi, de exemplu, <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/171877\/\">CamiPro \u00een EPFL<\/a><\/noindex>) \u201e\u0219i altele asemenea\u201d.<\/p>\n<p>De fapt, tocmai din acest motiv s-au adunat at\u00e2t de multe chipuri, fiecare dintre ele dorind s\u0103 fie deschis\u0103 \u0219i s\u0103 vad\u0103 ce se ascunde \u00een interior: ce chip este instalat? este protejat? ce anten\u0103 este folosit\u0103?<\/p>\n<p>Dar s\u0103 le lu\u0103m pe r\u00e2nd...<br \/>\n<img decoding=\"async\" alt=\"Privire din interior: RFID \u00een lumea modern\u0103. Partea 1: RFID \u00een via\u021ba de zi cu zi\" src=\"\/wp-content\/uploads\/2019\/08\/2867260ed6581aebb24b3d549c795f05.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Aceste mici buc\u0103\u021bele de siliciu au f\u0103cut ca lumea noastr\u0103 s\u0103 fie a\u0219a cum o \u0219tim ast\u0103zi<\/i><\/p>\n<h2>C\u00e2teva cuvinte despre deschiderea chipurilor<\/h2>\n<p>\nReamintesc c\u0103, pentru a ajunge la chip, trebuie s\u0103 se efectueze deprocesarea produsului cu ajutorul unor substan\u021be chimice. De exemplu, \u00eendep\u0103rtarea \u00eenveli\u0219ului (de obicei, este un card sau un chip rotund din plastic, \u00een interiorul c\u0103ruia se afl\u0103 antena), deconectarea cu aten\u021bie a chipului de anten\u0103, cur\u0103\u021barea chipului de lipici\/izolator, uneori \u00eendep\u0103rtarea unor p\u0103r\u021bi ale antenei, lipite de punctele de contact, \u0219i abia apoi se poate vedea chipul \u0219i configura\u021bia acestuia.<\/p>\n<p><img decoding=\"async\" alt=\"Privire din interior: RFID \u00een lumea modern\u0103. Partea 1: RFID \u00een via\u021ba de zi cu zi\" src=\"\/wp-content\/uploads\/2019\/08\/1ccf938a683e2fa6d373b0a628db5b0e.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Deprocesarea \u2013 un sentiment complex<\/i><\/p>\n<p>\u00cen ultimii ani, materialele folosite pentru fixarea cipurilor au fost \u00eembun\u0103t\u0103\u021bite dramatic. Pe de o parte, acest lucru a crescut fiabilitatea fix\u0103rii cipului \u0219i a redus rata de defecte; pe de alt\u0103 parte, acum nu mai este posibil s\u0103 cur\u0103\u021b\u0103m cipul prin simpla fierbere \u00een acetona sau acid sulfuric concentrat pentru a dizolva sau a arde organic. Trebuie s\u0103 ne adapt\u0103m, s\u0103 alegem o combina\u021bie de acizi pentru a elimina straturile nedorite, f\u0103r\u0103 a afecta totu\u0219i metalizarea cipului.<br \/>\n<img decoding=\"async\" alt=\"Privire din interior: RFID \u00een lumea modern\u0103. Partea 1: RFID \u00een via\u021ba de zi cu zi\" src=\"\/wp-content\/uploads\/2019\/08\/b11cb7d8240fcf38b8b79849c8a682e6.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Dificult\u0103\u021bi \u00een depurarea procesului: c\u00e2nd adezivul de pe cip nu se cur\u0103\u021b\u0103 \u00een niciun fel... Aici \u0219i mai departe <b>LM<\/b> \u2013 microscopie laser, <b>OM<\/b> \u2013 microscopie optic\u0103<\/i><\/p>\n<p><img decoding=\"async\" alt=\"Privire din interior: RFID \u00een lumea modern\u0103. Partea 1: RFID \u00een via\u021ba de zi cu zi\" src=\"\/wp-content\/uploads\/2019\/08\/d43a2232e74efd951c0b5071bec08650.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Sau a\u0219a\u2026<\/i><\/p>\n<p>Uneori, desigur, avem pu\u021bin mai mult noroc \u0219i cipul, chiar cu strat izolator, iese relativ curat, ceea ce nu afecteaz\u0103 prea mult calitatea imaginii:<br \/>\n<img decoding=\"async\" alt=\"Privire din interior: RFID \u00een lumea modern\u0103. Partea 1: RFID \u00een via\u021ba de zi cu zi\" src=\"\/wp-content\/uploads\/2019\/08\/56f1584928683d8fe1b01e15796dab5b.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<b>NB:<\/b> <b>manipularea cu acizi concentra\u021bi \u0219i solven\u021bi trebuie efectuat\u0103 \u00eentr-un spa\u021biu bine ventilat, iar cel mai bine afar\u0103! Nu \u00eencerca\u021bi s\u0103 repeta\u021bi asta acas\u0103, \u00een buc\u0103t\u0103rie!<\/b><\/p>\n<h2>Partea practic\u0103<\/h2>\n<p>\nA\u0219a cum am men\u021bionat la \u00eenceputul articolului, \u00een fiecare parte vor fi prezentate tipuri separate sau mai multe etichete: de transport (transport public \u0219i carduri de ski), protejate (\u00een principal carduri inteligente), \u201ede zi cu zi\u201d \u0219i a\u0219a mai departe.<\/p>\n<p>\u00cencepem ast\u0103zi cu cele mai simple etichete, pe care le pute\u021bi \u00eent\u00e2lni aproape peste tot. S\u0103 le numim \u201eetichete de zi cu zi\u201d, deoarece le po\u021bi \u00eent\u00e2lni practic oriunde: de la num\u0103rul de la maraton, la conferin\u021be \u0219i livr\u0103ri de bunuri.<br \/>\n<img decoding=\"async\" alt=\"Privire din interior: RFID \u00een lumea modern\u0103. Partea 1: RFID \u00een via\u021ba de zi cu zi\" src=\"\/wp-content\/uploads\/2019\/08\/1db1c237c7098ab79d6e44cd98ee1cea.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Etichetele discutate \u00een acest articol sunt eviden\u021biate cu linie punctat\u0103 albastr\u0103<\/i><\/p>\n<h3>Etichete UHF de lungime de ac\u021biune mare<\/h3>\n<p>\nMul\u021bi cititori ai Habr-ului practic\u0103 \u0219i iubesc sportul. \u00cen ultimele c\u00e2teva ani a ap\u0103rut o tendin\u021b\u0103 bine definit\u0103 de a participa la diverse curse, semimaratoane \u0219i chiar maratoane. Pentru o medalie, uneori nici 10 km nu e o ru\u0219ine s\u0103 alergi <noindex><a rel=\"nofollow\" href=\"https:\/\/t.me\/TiberiusRu\/174\">10 km nu este o ru\u0219ine s\u0103 alergi<\/a><\/noindex>.<\/p>\n<p>De obicei, \u00eenainte de \u00eenceperea evenimentului, se elibereaz\u0103 un num\u0103r de participant cu mici inser\u021bii din spum\u0103 pe laturi, \u00een spatele c\u0103rora \u2013 vai, ororile \u2013 se afl\u0103 binecunoscuta etichet\u0103 RFID. Paranoicii trebuie s\u0103 fie cu ochii \u00een patru c\u00e2nd particip\u0103 la astfel de evenimente! De fapt, nu este cazul. Deoarece \u00een aceste competi\u021bii se folose\u0219te startul \u00een mas\u0103, este necesar s\u0103 se cronometreze timpul fiec\u0103rui participant de la momentul trecerii liniei de start p\u00e2n\u0103 la final. Trec\u00e2nd printr-un cadru special sub form\u0103 de por\u021bi de start \u0219i de finish, fiecare participant porne\u0219te \u0219i, \u00een consecin\u021b\u0103, opre\u0219te un cronometru invizibil.<\/p>\n<p>Etichetele arat\u0103 cam a\u0219a:<br \/>\n<img decoding=\"async\" alt=\"Privire din interior: RFID \u00een lumea modern\u0103. Partea 1: RFID \u00een via\u021ba de zi cu zi\" src=\"\/wp-content\/uploads\/2019\/08\/2a0f7d2b206ea572c45e2f171e61ef80.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nA\u0219a cum a ar\u0103tat practica, chiar \u0219i \u00een Elve\u021bia exist\u0103, cel pu\u021bin, dou\u0103 etichete care sunt utilizate \u00een astfel de evenimente de mas\u0103. Ele se deosebesc at\u00e2t prin antene (\u00een mod conven\u021bional, \u00eengust\u0103 \u0219i larg\u0103), c\u00e2t \u0219i prin structura chip-ului. Totu\u0219i, \u00een ambele cazuri, acesta este un chip obi\u0219nuit, f\u0103r\u0103 protec\u021bie, f\u0103r\u0103 nicio sofisticare \u0219i, din c\u00e2te se pare, cu o memorie mic\u0103. Iar, a\u0219a cum s-a dovedit \u00een practic\u0103, sunt \u0219i de la acela\u0219i produc\u0103tor \u2013 <noindex><a rel=\"nofollow\" href=\"https:\/\/www.impinj.com\/\">IMPINJ<\/a><\/noindex>.<\/p>\n<p>\u00cemi este greu s\u0103 judec dac\u0103 ceva este scris pe chip, cel mai probabil, el serve\u0219te doar pentru identificare. Dac\u0103 \u0219ti\u021bi mai multe \u2013 l\u0103sa\u021bi un comentariu!<br \/>\n<img decoding=\"async\" alt=\"Privire din interior: RFID \u00een lumea modern\u0103. Partea 1: RFID \u00een via\u021ba de zi cu zi\" src=\"\/wp-content\/uploads\/2019\/08\/47302ed7436f1889a7a9dff1261870bf.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Chipul de la IMPINJ \u0219i antena larg\u0103<\/i><\/p>\n<p>Aceast\u0103 etichet\u0103 a fost deja men\u021bionat\u0103 \u00een <noindex><a rel=\"nofollow\" href=\"http:\/\/www.righto.com\/2016\/10\/inside-rfid-race-timing-chip-die-photos.html\">discu\u021biile me\u0219te\u0219ugarilor<\/a><\/noindex>. Mai multe informa\u021bii despre eticheta Monza R6 de la produc\u0103torul american IMPINJ pot fi citite <noindex><a rel=\"nofollow\" href=\"https:\/\/support.impinj.com\/hc\/article_attachments\/115001963950\/Monza%20R6%20Tag%20Chip%20Datasheet%20R5%2020170901.pdf\">aici (pdf)<\/a><\/noindex>.<br \/>\n<img decoding=\"async\" alt=\"Privire din interior: RFID \u00een lumea modern\u0103. Partea 1: RFID \u00een via\u021ba de zi cu zi\" src=\"\/wp-content\/uploads\/2019\/08\/be6533ecd902328b87b422235348aede.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>LM (st\u00e2nga) \u0219i OM (dreapta) \u00een imagini cu o m\u0103rire de 50 de ori.<br \/>\nImaginea HD poate fi desc\u0103rcat\u0103 <noindex><a rel=\"nofollow\" href=\"https:\/\/yadi.sk\/i\/eqp6R6xOSfGGMg\">aici<\/a><\/noindex><\/i><\/p>\n<p>Un alt tip de urm\u0103rire a timpului este oarecum mai complex dec\u00e2t chipul Monza R6, \u00een timp ce pe chip nu exist\u0103 nicio marcaje, astfel \u00eenc\u00e2t este dificil s\u0103 le compari.<br \/>\n<img decoding=\"async\" alt=\"Privire din interior: RFID \u00een lumea modern\u0103. Partea 1: RFID \u00een via\u021ba de zi cu zi\" src=\"\/wp-content\/uploads\/2019\/08\/78470c3d165fa1a392dc58dafb0a701b.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Chipul \u201eUFO\u201d de la un \u201eproduc\u0103tor necunoscut\u201d<\/i><\/p>\n<p>A\u0219a cum s-a descoperit \u00een timpul dansurilor cu toba \u00een jurul acestui chip: produc\u0103torul este acela\u0219i \u2014 IMPINJ, iar numele de cod al chipului este Monza 4. Detalii suplimentare pot fi consultate <noindex><a rel=\"nofollow\" href=\"https:\/\/support.impinj.com\/hc\/article_attachments\/210914168\/Monza%204%20Tag%20Chip%20Datasheet%20R10%2020160817.pdf\">aici (pdf)<\/a><\/noindex><br \/>\n<img decoding=\"async\" alt=\"Privire din interior: RFID \u00een lumea modern\u0103. Partea 1: RFID \u00een via\u021ba de zi cu zi\" src=\"\/wp-content\/uploads\/2019\/08\/90999c76c474cc2a43677b1b840bed67.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>LM (st\u00e2nga) \u0219i OM (dreapta) \u00een imagini cu o m\u0103rire de 50 de ori. <br \/>\nImaginea HD poate fi desc\u0103rcat\u0103 <noindex><a rel=\"nofollow\" href=\"https:\/\/yadi.sk\/i\/PhGWexBti6xuOg\">aici<\/a><\/noindex><\/i><\/p>\n<h3>Etichetele de c\u00e2mp apropiat \u00een transport \u0219i logistic\u0103<\/h3>\n<p>\nS\u0103 continu\u0103m, etichetele RFID sunt utilizate cu succes \u00een transport \u0219i logistic\u0103 pentru contabilizarea automatizat\u0103\/semi-automatizat\u0103 a bunurilor.<\/p>\n<p>De exemplu, atunci c\u00e2nd am comandat ochelari RayBan, \u00een interiorul cutiei a fost instalat\u0103 o astfel de etichet\u0103 RFID. Chipul este marcat ca SL3S1204V1D din anul 2014 \u0219i a fost fabricat de compania NXP. <br \/>\n<img decoding=\"async\" alt=\"Privire din interior: RFID \u00een lumea modern\u0103. Partea 1: RFID \u00een via\u021ba de zi cu zi\" src=\"\/wp-content\/uploads\/2019\/08\/709eb48c28195a554338bbf846af24a3.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Una dintre dificult\u0103\u021bile lucrului cu RFID-urile moderne este s\u0103 dezinfectezi chipul de lipici \u0219i izola\u021bie...<\/i><\/p>\n<p>Informa\u021biile despre etichet\u0103 pot fi citite <noindex><a rel=\"nofollow\" href=\"https:\/\/www.nxp.com\/docs\/en\/data-sheet\/SL3S1204.pdf\">aici (pdf)<\/a><\/noindex>. Clasa\/standardul etichetei \u2013 <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Radio-frequency_identification#EPC_Gen2\">EPC Gen2<\/a><\/noindex> RFID. Apropo, la finalul documentului este amuzant s\u0103 observi jurnalul de modific\u0103ri, care arat\u0103 par\u021bial procesul de lansare a etichetei pe pia\u021b\u0103. Printre aplica\u021bii se num\u0103r\u0103 gestionarea inventarului \u00een retail \u0219i mod\u0103. A\u0219adar, data viitoare c\u00e2nd ve\u021bi cump\u0103ra un obiect relativ scump (200$+), poate ar trebui s\u0103 v\u0103 uita\u021bi mai atent, s-ar putea s\u0103 g\u0103si\u021bi o etichet\u0103 similar\u0103.<br \/>\n<img decoding=\"async\" alt=\"Privire din interior: RFID \u00een lumea modern\u0103. Partea 1: RFID \u00een via\u021ba de zi cu zi\" src=\"\/wp-content\/uploads\/2019\/08\/320b119f4e8cd65083a2ff76d5b0e7f5.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>LM (st\u00e2nga) \u0219i OM (dreapta) \u00een imagini cu o m\u0103rire de 50 de ori. <br \/>\nHD a decis s\u0103 nu fac\u0103\u2026<\/i><\/p>\n<p>Un alt exemplu \u2013 \u00eenc\u0103 o cutie (de fapt, nu-mi mai amintesc de unde am ob\u021binut-o), pe care pe interior era lipit\u0103 o astfel de etichet\u0103 \u201ede produs\u201d.<br \/>\n<img decoding=\"async\" alt=\"Privire din interior: RFID \u00een lumea modern\u0103. Partea 1: RFID \u00een via\u021ba de zi cu zi\" src=\"\/wp-content\/uploads\/2019\/08\/0957a0b9a471fd521b9cac64bf1444d8.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nDin p\u0103cate, nu am g\u0103sit documenta\u021bia pentru acest cip anume, dar pe site-ul NXP exist\u0103 un pdf despre <noindex><a rel=\"nofollow\" href=\"https:\/\/www.nxp.com\/docs\/en\/data-sheet\/SL3S1203_1213.pdf\">cipul-twin SL3S1203_1213<\/a><\/noindex>. Cipul este fabricat conform standardului EPC G2iL(+) \u0219i, din c\u00e2te se pare, are protec\u021bie \u00eempotriva intruziunii (tamper alarm). Aceasta func\u021bioneaz\u0103 simplu; \u00eentreruperea pun\u021bii OUT-VDD activeaz\u0103 flagul \u0219i eticheta devine nefunc\u021bional\u0103.<\/p>\n<p>Ave\u021bi ceva de ad\u0103ugat? Scrie\u021bi \u00een comentarii!<br \/>\n<img decoding=\"async\" alt=\"Privire din interior: RFID \u00een lumea modern\u0103. Partea 1: RFID \u00een via\u021ba de zi cu zi\" src=\"\/wp-content\/uploads\/2019\/08\/d1c5f5e1fa70559cc7c6d785220e040b.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>LM (st\u00e2nga) \u0219i OM (dreapta) \u00een imagini cu o m\u0103rire de 50 de ori.<br \/>\nImaginea HD poate fi desc\u0103rcat\u0103 <noindex><a rel=\"nofollow\" href=\"https:\/\/yadi.sk\/i\/8MPTuVitFoMh1g\">aici<\/a><\/noindex><\/i><\/p>\n<h3>Conferin\u021be \u0219i expozi\u021bii<\/h3>\n<p>\nUn caz tipic de utilizare a RFID pentru identificarea rapid\u0103 a persoanelor \u2013 diferite badge-uri la conferin\u021be, expozi\u021bii \u0219i alte evenimente. \u00cen acest caz, participantul nu este obligat s\u0103 lase vizitka sau s\u0103 schimbe date de contact \u00een mod tradi\u021bional, este suficient s\u0103 apropie badge-ul de cititor \u0219i toate informa\u021biile de contact sunt deja transferate c\u0103tre contrapartid\u0103. \u0218i aceasta pe l\u00e2ng\u0103 \u00eenregistrarea tradi\u021bional\u0103 \u0219i accesul la expozi\u021bie.<\/p>\n<p>\u00cen interiorul etichetei pe care am primit-o dup\u0103 expozi\u021bia din industrie IMA\u0421, era o anten\u0103 rotund\u0103 cu cip de la NXP MF0UL1VOC, adic\u0103 noua genera\u021bie MIFARE. Informa\u021bii detaliate pot fi g\u0103site <noindex><a rel=\"nofollow\" href=\"https:\/\/www.nxp.com\/docs\/en\/data-sheet\/MF0ULX1.pdf\">aici (pdf)<\/a><\/noindex>. <br \/>\n<img decoding=\"async\" alt=\"Privire din interior: RFID \u00een lumea modern\u0103. Partea 1: RFID \u00een via\u021ba de zi cu zi\" src=\"\/wp-content\/uploads\/2019\/08\/c4741c4a0b1ff0d97701375956a32f25.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Unul dintre exemplele caracteristice de utilizare a smart-badge-urilor la expozi\u021bia IMA\u0421<\/i><br \/>\n<img decoding=\"async\" alt=\"Privire din interior: RFID \u00een lumea modern\u0103. Partea 1: RFID \u00een via\u021ba de zi cu zi\" src=\"\/wp-content\/uploads\/2019\/08\/f82843595385c50802ea1831aceec854.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>LM (st\u00e2nga) \u0219i OM (dreapta) \u00een imagini cu o m\u0103rire de 50 de ori.<br \/>\nImaginea HD poate fi desc\u0103rcat\u0103 <noindex><a rel=\"nofollow\" href=\"https:\/\/yadi.sk\/i\/ucXP5HgBjZaMfQ\">aici<\/a><\/noindex><\/i><\/p>\n<p>Apropo, pentru cei care doresc s\u0103 vad\u0103 nu doar partea hardware, ci \u0219i partea software a etichetei \u2013 mai jos voi prezenta capturi de ecran din programul NFC-Reader, unde de asemenea se poate vedea tipul \u0219i clasa etichetei, volumul de memorie, criptarea \u0219i altele.<br \/>\n<img decoding=\"async\" alt=\"Privire din interior: RFID \u00een lumea modern\u0103. Partea 1: RFID \u00een via\u021ba de zi cu zi\" src=\"\/wp-content\/uploads\/2019\/08\/c421fb0bcc17b4cdb7cbe7891cc2d2c7.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h3>Cipul protejat pe nepreg\u0103tite<\/h3>\n<p>\n\u00cen concluzie, ar trebui s\u0103 men\u021bionez ultima etichet\u0103, care a fost analizat\u0103 \u00een prima cohort\u0103 de etichete \u201ede zi cu zi\u201d. Am primit-o \u00eenc\u0103 din vremurile colabor\u0103rii cu Prestigio. Scopul principal al etichetei este de a executa o ac\u021biune predefinit\u0103, de exemplu, \u00een ecosistemul casei inteligente (aprinderea luminii, ini\u021bierea red\u0103rii muzicii etc.). C\u00e2t de surprins am fost c\u0103, pe de o parte, deschiderea ei s-a dovedit a fi o adev\u0103rat\u0103 provocare, iar pe de alt\u0103 parte, \u00een interior m-a a\u0219teptat o mare surpriz\u0103 sub forma unui cip complet protejat.<br \/>\n<img decoding=\"async\" alt=\"Privire din interior: RFID \u00een lumea modern\u0103. Partea 1: RFID \u00een via\u021ba de zi cu zi\" src=\"\/wp-content\/uploads\/2019\/08\/98960265f6d02953f3a09ee85af40ffa.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nEi bine, va trebui s\u0103 o am\u00e2n pentru vremuri mai bune, c\u00e2nd va veni momentul pentru cipurile protejate \u2013 ne vom \u00eentoarce la ea. Apropo, pentru cei interesa\u021bi s\u0103 afle mai multe despre posibilit\u0103\u021bile de protec\u021bie \u0219i utilizarea RFID \u00een diferite domenii de activitate \u2013 recomand aceast\u0103 <noindex><a rel=\"nofollow\" href=\"https:\/\/rainrfid.org\/wp-content\/uploads\/2018\/07\/10-HID_IDT_SF_Tamper-Evident-RFID_RAIN.pdf\">prezentare relativ recent\u0103<\/a><\/noindex>.<\/p>\n<h2>\u00cen concluzie<\/h2>\n<p>\nPe acestea nu ne-am terminat cu etichetele \u201ede zi cu zi\u201d, \u00een partea a doua ne a\u0219teapt\u0103 o lume fascinant\u0103 a RFID-urilor chineze\u0219ti \u0219i chiar cipuri chineze\u0219ti. <b>R\u0103m\u00e2ne\u021bi conecta\u021bi!<\/b><\/p>\n<p>\nNu uita\u021bi s\u0103 v\u0103 abona\u021bi la <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/users\/tiberius\/topics\/\">blog<\/a><\/noindex>: Nu este greu pentru tine \u2013 este pl\u0103cut pentru mine! <\/p>\n<p>\u0218i da, despre erorile observate \u00een text te rog s\u0103 scrii \u00een mesaj privat.<\/p>\n<p class=\"for_users_only_msg\">Numai utilizatorii \u00eenregistra\u021bi pot participa la sondaj. <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/auth\/login\/\">Conecta\u021bi-v\u0103<\/a><\/noindex>, v\u0103 rug\u0103m.<\/p>\n<h2 class=\"default-block__polling-title\">Cum considera\u021bi, adaug\u0103 microscopul laser informa\u021bii microscopiei optice (linii mai clare sau, dimpotriv\u0103, mai pu\u021bin clare, contrast mai ridicat etc.)?<\/h2>\n<ul class=\"content-list content-list_polling\">\n<li class=\"content-list__item content-list__item_polling\">\n<p>                    Da<\/p>\n<\/li>\n<li class=\"content-list__item content-list__item_polling\">\n<p>                    Nu<\/p>\n<\/li>\n<li class=\"content-list__item content-list__item_polling\">\n<p>                    \u00cemi este greu s\u0103 r\u0103spund<\/p>\n<\/li>\n<li class=\"content-list__item content-list__item_polling\">\n<p>                    Eu sunt albina<\/p>\n<\/li>\n<\/ul>\n<p>    Au votat 60 de utilizatori. S-au ab\u021binut 18 utilizatori.<\/p>\n<h2 class=\"default-block__polling-title\">Are sens s\u0103 facem un depozit de imagini pe Patreon? Exist\u0103 dorin\u021ba de a contribui cu o moned\u0103 sonor\u0103 \u00een schimbul unor fundaluri HD, 4K pentru desktop, de exemplu?<\/h2>\n<ul class=\"content-list content-list_polling\">\n<li class=\"content-list__item content-list__item_polling\">\n<p>                    Da, cu siguran\u021b\u0103<\/p>\n<\/li>\n<li class=\"content-list__item content-list__item_polling\">\n<p>                    Da, dar publicul interesat este foarte limitat<\/p>\n<\/li>\n<li class=\"content-list__item content-list__item_polling\">\n<p>                    Este pu\u021bin probabil ca cuiva s\u0103-i fie interesant<\/p>\n<\/li>\n<li class=\"content-list__item content-list__item_polling\">\n<p>                    Cu siguran\u021b\u0103 nu<\/p>\n<\/li>\n<li class=\"content-list__item content-list__item_polling\">\n<p>                    Eu sunt albina<\/p>\n<\/li>\n<\/ul>\n<p>    Au votat 60 de utilizatori. S-au ab\u021binut 17 utilizatori.<br \/>\n<br \/>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/465009\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0411\u043e\u043b\u044c\u0448\u0435 RFID-\u043c\u0435\u0442\u043e\u043a \u0431\u043e\u0433\u0443 RFID-\u043c\u0435\u0442\u043e\u043a! \u0421 \u043c\u043e\u043c\u0435\u043d\u0442\u0430 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0438 \u0441\u0442\u0430\u0442\u044c\u0438 \u043f\u0440\u043e RFID-\u043c\u0435\u0442\u043a\u0438 \u043f\u0440\u043e\u0448\u043b\u043e \u0443\u0436\u0435 \u0431\u0435\u0437 \u043c\u0430\u043b\u043e\u0433\u043e 7 \u043b\u0435\u0442. \u0417\u0430 \u044d\u0442\u0438 \u0433\u043e\u0434\u044b \u043f\u0443\u0442\u0435\u0448\u0435\u0441\u0442\u0432\u0438\u0439 \u0438 \u043f\u0440\u0435\u0431\u044b\u0432\u0430\u043d\u0438\u044f \u0432 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u0441\u0442\u0440\u0430\u043d\u0430\u0445, \u0432 \u043a\u0430\u0440\u043c\u0430\u043d\u0430\u0445 \u043f\u043e\u0434\u043d\u0430\u043a\u043e\u043f\u0438\u043b\u043e\u0441\u044c \u043e\u0433\u0440\u043e\u043c\u043d\u043e\u0435 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e RFID \u043c\u0435\u0442\u043e\u043a \u0438 \u0441\u043c\u0430\u0440\u0442-\u043a\u0430\u0440\u0442: \u0437\u0430\u0449\u0438\u0449\u0451\u043d\u043d\u044b\u0435 \u043a\u0430\u0440\u0442\u044b (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043f\u0435\u0440\u043c\u0438\u0442\u044b \u0438\u043b\u0438 \u0431\u0430\u043d\u043a\u043e\u0432\u0441\u043a\u0438\u0435 \u043a\u0430\u0440\u0442\u044b), \u0441\u043a\u0438-\u043f\u0430\u0441\u0441\u044b, \u043f\u0440\u043e\u0435\u0437\u0434\u043d\u044b\u0435 \u043d\u0430 \u043e\u0431\u0449\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0439 \u0442\u0440\u0430\u043d\u0441\u043f\u043e\u0440\u0442, \u0431\u0435\u0437 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0432 \u043a\u0430\u043a\u0438\u0445-\u043d\u0438\u0431\u0443\u0434\u044c \u041d\u0438\u0434\u0435\u0440\u043b\u0430\u043d\u0434\u0430\u0445 \u043d\u0443 \u0441\u043e\u0432\u0441\u0435\u043c \u043d\u0438\u043a\u0430\u043a \u0443\u0436\u0435, [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":28236,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-37621","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - aioseo.com -->\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/ro\/blog\/administrirovanie\/vzglyad-iznutri-rfid-v-sovremennom-mire-chast-1-rfid-v-bytu\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.2.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"ro_RO\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0412\u0437\u0433\u043b\u044f\u0434 \u0438\u0437\u043d\u0443\u0442\u0440\u0438: RFID \u0432 \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u043c \u043c\u0438\u0440\u0435. \u0427\u0430\u0441\u0442\u044c 1: RFID \u0432 \u0431\u044b\u0442\u0443 | ProHoster\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/ro\/blog\/administrirovanie\/vzglyad-iznutri-rfid-v-sovremennom-mire-chast-1-rfid-v-bytu\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2019-10-31T19:18:39+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2019-10-31T19:18:39+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Privire din interior: RFID \u00een lumea modern\u0103. 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