RFID Opereting Frikwensi Gaidens na ol kain Aplikesen

Mar 19, 2024

Larim wanpela toksave

1, hamas taim (long 125KHz i go inap long 134KHz)
In fact, RFID technology was first widely applied and promoted in low frequencies. This frequency mainly works through inductive coupling, which means there is a transformer coupling effect between the reader coil and the inductor coil. The voltage induced in the inductor antenna through the alternating field of the reader is rectified and can be used as a power supply voltage. The magnetic field eria i ken kamap gutpela, tasol strong bilong fil i go daun hariap tumas.


Samting:
(1) Jeneral opereting frikwensi bilong ol sensa i wok long liklik frikwensi i stat long 120KHz i go inap long 134KHz, taim opereting frikwensi bilong TI em 134{{4}KHz. Wevlength bilong dispela frikwensi ben em samting olsem 2500m
(2) Antap long paoa blong ol aean materiel, ol smol frikwensi oli save pas tru long ol samting blong eni samting we oli no daonem distens blong olgeta blong rid.
(3) I no gat ol spesel tambu long givim laisens long ol rida na ol raita i wok long ol liklik frikwensi long wol.
(4) Ol prodak we i no gat planti samting long en i save kam long ol narapela narapela 'packaging form'. Gutpela pasin bilong putim ol samting i dia tumas, tasol em i gat laipspan bilong moa long 10-pela yia.
(5) Maski magnetik fil rijon long dispela frikwensi i go daun hariap, em inap kamapim wanpela relatif yunifom rit na rait rijon.
(6) Komperet wantaim ol RFID prodak long ol narapela frikwensi ben, data transmisin reit long dispela frikwensi ben i sloutel i ablislow.
(7) Prais bilong ol sensa i antap tru taim yumi skelim wantaim ol narapela frikwensi ben.


Bikpela aplikesen: Ol menesmen sistem bilong lukautim ol animal; Aplikesen bilong ol sistem bilong opim kar i no ken stil na ol i no gat ki i no gat ki; Aplikesen bilong maraton ran sistem; Otomatik paking lot tol koleksen na kar menesmen sistem; Aplikesen bilong ol otomatik rifuel sistem; Aplikesen bilong hotel dua lok sistem, ekses kontrol na sekyuriti menesmen sistem.


Ol intanasonal standet:
Aplikesen bilong ISO11784 RFID long lukautim ol animal - koding straksa;
Aplikesen bilong ISO11785 RFID long lukautim ol animal - Teknikel tiori;
Aplikesen bilong ISO14223-1 RFID long lukautim ol animal - Ea intafes;
Aplikesen bilong ISO14223-2 RFID long lukautim ol animal - Protokol mining;
ISO18000-2 i makim fisikel leya, pasin bilong abrusim bagarap, na komyunikesen protokol bilong ol liklik frikwensi;
DIN 30745 em i bikpela mak bilong Yurop long makim ol aplikesen bilong lukautim ol pipia.


2, antap frikwensi (wok bilong operet em 13.56MHz)
Ol sensa long dispela frikwensi i no nidim moa ol koil long kisim sua, na ol antena i ken kamap long rot bilong korosen o printing. Ol sensa i save wok long rot bilong lod modulesen. Em olsem, long tanim na rausim lod resistens long sensa, volteji bilong remori bilong man i ritim/raita volteji i save senis, na kisim amplituj bilong rimen bilong man i ritim, na kisim ajiva volteji bilong antena bilong rimot, na em i winim ajim amplituj bilong rimot antena. Sapos ol manmeri i kontrolim on na of bilong lod voltej long rot bilong data, orait dispela data i ken go long ol sensa i go long ol rida na ol raita.


Samting:
(1) Wok frikwensi em 13.56MHz, na wevlength bilong dispela frikwensi em 22m.
(2) Eksept long ol metalik samting, wevlength long dispela frikwensi inap go tru long planti samting, tasol planti taim em i daunim mak bilong rit i stap long mak bilong ritim .
(3) Dispela frikwensi ben i luksave long wol na i no gat wanpela spesel tambu.
(4) Ol sensa i save stap long rot bilong ol ilektronik tag.
(5) Maski magnetik fil rijon long dispela frikwensi i go daun hariap, em inap kamapim wanpela relatif yunifom rit na rait rijon.
(6) Sistem i gat ol pasin bilong daunim kolis na em inap ritim planti ilektronik tag long wankain taim.
(7) Sampela data infomesen yu ken raitim i go long ol lebol.
(8) Speed blong transmisen blong data i spid moa bitim we i no gat tumas frikwensi, mo praes i no sas tumas.


Bikpela aplikesen: aplikesen bilong ol laibreri menesmen sistem; Menesmen na aplikesen bilong ol stiel silinda bilong Vance; Menesmen na aplikesen bilong ol lain bilong wokim ol klos na ol lojistik sistem; Tripela mita pri peimen sistem; Menesmen na aplikesen bilong ol lok bilong dua bilong hotel; Bikpela skel konprens pesonel senel sistem; Fiks aset menesmen sistem; Menesmen na aplikesen bilong ol marasin lojistik sistem; Menesmen bilong ol shelf i gat gutpela tingting (0}}


Ol intanasonal standet:
ISO/IEC 14443 i bin pasim IC kad, wantaim maksimum riding distens bilong 10cm;
ISO/IEC 15693 spas i karamapim IC kad, wantaim maksimum riding distens bilong 1m;
ISO/IEC 18000-3 standet i makim fisikel leya, ol anti-kolisen algorithm, na ol komyunikesen protokol bilong wanpela 13.56MHz sistem;
13.56MHz ISM Ben Klas1 Definisen 13.56MHz i bihainim intafes definisen bilong EPC.


3, Ultra hai frikwensi (wok bilong en namel long 860MHz na 960MHz)
Ol Ultra hai frikwensi sistem i save salim eneji i go insait long wanpela lektrik fil. Eneji bilong lektrik fil i no go daun hariap tru, tasol eria rit i no klia gut. Ritim distens bilong dispela frikwensi ben i stap longwe tru, na em inap kamap olsem 10m i no gat wanpela sos{{3} i winim tru long rot bilong kapsitiv kapling. .

 

Samting:
(1) Long dispela frikwensi ben, global definisen i no stap wankain tumas - frikwensi ol i makim long Yurop na sampela hap bilong Esia em 868MHz, frikwensi ol i makim long Not Amerika i stap namel long 902 na 905MHz, na rekomended frikwensi ben long Japan i stap namel long 950 na956. Wevlength bilong dispela frikwensi ben i klostu 30c{8}} wevlength bilong dispela frikwensi ben i klostu 30cm{8}} 30c{8}} wevlength bilong dispela frikwensi ben i stap klostu 30cm{8}}.
(2) Long nau, ol i makim pawa autput bilong dispela frikwensi ben i wankain (ol i makim olsem 4W long Yunaitet Stets na 500mW long Yurop). I posibol olsem ol tambu bilong Yurop bai go antap long 20000 EIRP{{5}
(3) Ol weiv blong ol redio long ol ultra-hai frikwensi band oli no save pas tru long plante samting, speseli ol patikol we oli saspen olsem wota, das, fog, mo ol narawan{2}} Komperem wetem ol hae-frikwensi ilektronik tag, ol ilektronik tag long frikwensi ben ia oli no nid blong seperet long ol metal{4}}
(4) antena bilong ol ilektronik tag i save longpela na i gat mak bilong tag i sep. I gat tupela kain antena disain, linear na sekol polarisais, long inapim ol nid bilong ol narapela narapela aplikesen.
(5) Dispela frikwensi ben i gat gutpela distens bilong rit, tasol em i hat long makim eria bilong rit i .
(6) Em i gat bikpela data trensfer reit na em inap ritim bikpela namba bilong ol ilektronik tag insait long sotpela taim tru.


Bikpela aplikesen: menesmen na aplikesen long saplai sen; Menesmen na aplikesen bilong prodaksen lain otomesen; Menesmen na aplikesen bilong ol balus pasel; Menesmen na aplikesen bilong ol kontena; Menesmen na aplikesen bilong ol rot bilong tren; Aplikesen bilong logistik menesmen sistem.
ISO/IEC 18000-6 i makim fisikel leya na komyunikesen protokol bilong ultra-hai frikwensi; Dispela ea intafes i makim tupela hap: TypeA na TypeB; Sapotim ol wok ol i ken ritim na raitim .
EPCglobal i tok klia long straksa bilong ilektronik aitm koding, na tu, hai frikwensi ea intafes na komyunikesen protokol. Olsem: Klas 1UHF Gen{2}}
UbiktousID em i wanpela oganaisesen long Japan we i makim UID enkoding straksa na komyunikesen menesmen protokol.
Long bihain, ol ultra-hai frikwensi prodak bai ol i yusim planti.

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