Sɛnea Wobɛpaw LF Ne UHF RFID Mmoa Aso Tags?

 

Mmara mu Ahwehwɛde Tew Wo Nneɛma a Wobɛpaw no So Ansa na Woafi Ase Mpo

 

USDA mmara a ɛfa Mmoa Yareɛ a Wɔhwehwɛ Mu, a ɛfiri November 2024 mu no, hyɛ sɛ anantwi ne bison a wɔahyɛ wɔn agyiraeɛ foforɔ a wɔretu kwan wɔ aman ntam no nyinaa mfa RFID nkyerɛwdeɛ a ɛtoatoa 840 a wɔtumi kenkan wɔ aniwa ne kɔmputa so nyinaa nkɔ. Eyi fa anantwi bɛyɛ ɔpepem 11 ho afe biara. Sɛ woreyɛ adwuma wɔ ɔman biako mu nkutoo a aman ntam akwantu biara nni mu a, wɔ mfiridwuma mu no, wowɔ nsakrae kɛse. Nanso saa adwene no ahyew oprehyɛn pii sen sɛnea metumi akan.

 

Yɛne nantwinam adwumayɛbea bi a ɛwɔ Texas mfinimfini yɛɛ adwuma afe a etwaam no. Domestic nkutoo, export ambitions biara nni hɔ, 400 ti. Wɔde sikasɛm nhyehyɛe LF ano aduru kɔe. Asram awotwe akyi no, obi a ɔtɔ awosu mu nneɛma a ofi Australia de cheque nhoma nantew kɔɔ wɔn agyapade so. Na apam no hwehwɛ sɛ wɔde ISO 11785 compliant tags a data pɔtee bi encoding wɔn tags a ɛwɔ hɔ dedaw no ntumi mmoa. Ti 400 a wɔsan de hyɛ wɔn agyirae no maa wɔhweree bɛyɛ dɔla 6,200 wɔ awo, mmoa a wɔhwɛ wɔn so, ne mmoa adwennwen mu. Mfitiaseɛ sika a wɔde hyɛɛ tag no mu no yɛ dɔla 1,100. Saa awosu mu nneɛma a ɛyɛ fɛ ho apam no? Wɔpaa adapɛn abien-mfɛnsere no bere a wɔresiesie mmara sodi no, na adetɔfo no kɔɔ akansifo bi nkyɛn wɔ Oklahoma a ɛbae sɛ na ɔwɔ dual-frequency infrastructure dedaw.

 

Europa Aman Nkabom no gye ISO 11784/11785 tom sɛ wɔde hu anantwi. Australia ne New Zealand wɔ nhyehyeɛ a ɛte saa ara nanso ɛwɔ ahwehwɛdeɛ foforɔ a ɛfa agyapadeɛ ho mmara ne akwantuo ho nkrataa ho. Sɛ wo daakye adwuma no mu 5% mpo betumi aka amanaman ntam gua ahorow a, wo tag a wobɛpaw nnɛ no na ɛkyerɛ sɛ ebia wowɔ gyinabea ma saa hokwan ahorow no anaasɛ worepere sɛ wobɛsan ayɛ nsakrae.

 

Real Cost Equation no Ne Tag Boɔ Nni Biribiara Yɛ

 

Ɛha na adetɔ nhwehwɛmu dodow no ara hwe ase. LF FDX-B tag a wɔtaa de di dwuma no tu mmirika $1.80 kosi $2.50 a egyina dodow so. UHF tags a ɛwɔ durability specifications a ɛne no sɛ no ba bɛyɛ $2.20 kosi $3.40. Nsonsonoe a ɛwɔ per-unit mu no hwɛ sɛ ɛnyɛ hwee wɔ spreadsheet so.

 

Nanso tag cost yɛ ebia 15% wɔ wo system investment nyinaa mu.

 

Akenkanfoɔ nhyehyɛeɛ ma LF nhyehyɛeɛ hwehwɛ sɛ wɔyɛ proximity scanning. W’adwumayɛfo de dua akenkanfo nantew fa nguankuw no mu, wɔyɛ mmoa ho adwuma fa chute a panel akenkanfo wom mu, anaasɛ wɔde akenkanfo a egyina hɔ sisi mmeae pɔtee bi a wɔde choke. Aboa biara nya akenkan mmiako mmiako. Wɔ 2,000-ti oprehyɛn a ɛyɛ akwahosan nhwehwɛmu mprenu da biara no, ɛno yɛ adwumayɛ bere a ɛho hia.

 

UHF nhyehyɛe ahorow kenkan mmoa pii bere koro mu wɔ akyirikyiri kodu mita 7. Wobetumi ahwɛ nguankuw bi a wɔretwam wɔ ɔpon bi mu no kɛse. Mfaso a wonya fi adwumayɛ mu mmɔdenbɔ mu no yɛ nokware. Nanso UHF adwumayɛ sɛe bere a tag ahorow no yɛ nsu, bere a mmoa akuwakuw denneennen, anaasɛ bere a dade nhyehyɛe ma nneɛma a ɛtwetwe nneɛma ba no. Yɛahu sɛ adwumayɛ de $40,000 ahyɛ UHF apon akenkanfo mu nkutoo na wɔahu sɛ wɔn dade-framed loading chutes no yɛ mmeae a awu a ɛyera mmoa 12% wɔ nea edi kan a wɔfa mu.

 

Asɛmmisa no nyɛ frequency bɛn na ɛho ka sua. Asɛmmisa no ne mpɛn dodow a ɛne wo nhyehyɛe pɔtee, w’adwumayɛ nhyehyɛe, ne wo boasetɔ ma akenkan huammɔdi wɔ mmere a ɛho hia a wodi mmara so no hyia.

 

Sɛnti	LF 134.2 kHz na ɛwɔ hɔ	UHF 860-960 MHz na ɛwɔ hɔ
Kenkan akyirikyiri	Ɛkɔsi 80cm (HDX), 50cm (FDX-B) .	1-8 mita gyina tebea horow so
Multi-mmoa akenkan	Baako mmiako	Bere koro mu bulk akenkan betumi aba
Nsuo a ɛtwetwe adwene	Nkɛntɛnso a ɛba fam koraa	Nsɛnkyerɛnne a ɛho hia a wɔsɛe no
Mmara kwan so gyinabea	USDA 840 a wɔapene so, ɛne ISO 11784/11785 hyia	Ɛhwehwɛ sɛ wɔde encoding pɔtee bi di dwuma, na ɛnyɛ amansan nyinaa de
Akenkanfo sika a wɔde hyɛ mu	$800-$2,500 dua akenkanfo	$3,000-$15,000 panel nhyehyɛe ahorow

 

Nsɛm pɔtee nkutoo nkyerɛ wo nhyehyɛe a ɛyɛ adwuma ankasa ma wo adidibea nhyehyɛe pɔtee, wo adidibea tebea, w’adwumayɛfo dodow, ne w’ahwehwɛde ahorow a ɛfa sɛnea wodi so. Saa nneɛma a ɛsakra no sesa akontaabu no koraa.

 

Mfe Anum-Mfeɛ a Wɔde Siesie Data Sesa Biribiara

 

Nhwehwɛmu bi a wɔyɛe a wɔde dii anantwinini a wɔnam nam 4,316 akyi wɔ mmeae anan a wɔyɛ mmoayɛn wɔ mfe anum mu no hui sɛ tag a wɔaboaboa ano a entumi nyɛ adwuma yiye a akuw a wɔtɔ nneɛma ntaa mfa nhyɛ wɔn nhwɛso ahorow no mu. Afe a edi kan no kyerɛɛ 1.4% a wɔhwere anaasɛ akenkan a entumi nyɛ yiye. Wotumi di ho dwuma. Eduu afe anum no, adehwereɛ a wɔaboaboa ano no duu bɛyɛ 20% maa tag ahodoɔ bi wɔ mmoayɛn mu mmeaeɛ bi (sciencedirect.com). Ɛno yɛ mmoa anum biara mu biako a ɛhwehwɛ sɛ wɔsan de hyɛ wɔn agyirae ansa na wɔn asetra a ɛsow aba no aba awiei.

 

Saa nhwehwɛmu koro no ara daa biribi foforo adi a ɛho hia ma mpɛn dodow a wɔpaw. Tag a wɔde si hɔ no ne tag type dii nkitaho de nyaa huammɔdi dodow so nkɛntɛnso. FDX nkyerɛwde a wɔde sii aso no mpampam a ɛto so abien ne abiɛsa ntam no daa sɛnea ɛkora so no adi sen HDX nkyerɛwde a wɔde sii aso no atifi no. Tag koro no ara, aboa koro no ara, placement protocol soronko no maa mfe anum-a ɛsono nea efii mu bae.

 

Dɛn na eyi kyerɛ ma wo oprehyɛn no? Ɛkyerɛ sɛ sɛ wotɔ tag "best" wɔ krataa so a, ɛmmɔ wo ho ban sɛ wo application protocol no ne tag design no nhyia a. Ɛkyerɛ sɛ retention rate a wo supplier quotes no yɛ laboratory figure, ɛnyɛ field figure. Na ɛkyerɛ sɛ wo ka a wobɔ nyinaa wɔ wo wurayɛ ho wɔ mfeɛ anum-mmoa sohwɛ kyinhyia mu no, ɛhia sɛ wode retagging sikasɛm nhyehyɛeɛ a adwumayɛ dodoɔ no ara mmu ho akontaa da ka ho.

 

Yɛntintim yɛn placement protocols pɔtee no wɔ intanɛt so. Ɛnyɛ sɛ ɛyɛ ahintasɛm a ɛyɛ wo dea nti, na mmom esiane sɛ protocol a ɛfata no gyina wo su, w’aso ntini a ɛyɛ den, wo wim tebea a ɛda adi, ne sɛnea wodi ho dwuma so nti. Nufusu adwumayɛbea bi a ɛwɔ Wisconsin hyia nsɛnnennen ahorow a ɛsono sɛnea wɔkora so sen nantwinam a wɔyɛn wɔn wɔ West Texas. Akwankyerɛ a ɛfa nneɛma nyinaa ho no de nea efi mu ba a ɛfa nneɛma nyinaa ho ba.

 

HDX Versus FDX-B Gyinaesi no Yɛ Mmerewa Sene Sɛnea Wosusuw

 

Wɔ LF atenaeɛ no mu no, wobɛhyia fã-duplex ne full-duplex protocol nhyehyeɛ. HDX tags charge capacitor bi fi reader field no mu, afei ɛde wɔn code no kɔ wɔ bursts mu. FDX-B tags no kɔ so de mena bere a wɔama ahoɔden. Legacy nhyehyɛe ahorow bi kenkan protocol biako pɛ. Nnɛyi multi-protocol akenkanfo di abien no nyinaa ho dwuma, nanso ne bo yɛ den.

 

Sɛ worekyekye infrastructure firi mfitiaseɛ a akenkanfoɔ anohyetoɔ biara nni hɔ a, FDX-B abɛyɛ gyinapɛn titire wɔ Amerika Atifi fam ne Europa. Mfiridwuma mu nteaseɛ no ho nhia pii sene nokwasɛm a ɛyɛ adwuma: FDX-B wɔ adwumayɛfoɔ mmoa a ɛtrɛ, akenkanfoɔ akwan pii, ne afã ahodoɔ a ɛyɛ papa a ɛkyɛ{3}}wɔ hɔ. HDX da so ara yɛ adwuma yiye, nanso abɔde a nkwa wom a atwa ho ahyia no reyɛ ketewaa mmom sen sɛ ɛbɛtrɛw.

 

Ɛno akyi no, sɛ wo mmoa ho ɔyaresafo akenkanfo, wo aguadidan no panel nhyehyɛe, ne wo adetɔfo intake mfiri nyinaa yɛ HDX a, dan kɔ FDX-B efisɛ ɛyɛ "foforo" no de tiyɛ a ɛne ne ho hyia a ɛboro mfiridwuma mu mfaso biara so ba. Frequency selection nyɛ wo mu dwumadi ahorow nkutoo ho asɛm. Ɛfa abɔnten so touchpoint biara a wo mmoa hyia wɔ wɔn nkwa nna nyinaa mu ho.

Supplier Evaluation Kɔ akyiri Sen Spec Nkratafa

 

Mmoa a wɔkyerɛ sɛ wɔyɛ gua no ayɛ kɛse kɛse. Allflex (mprempren ɛyɛ MSD Mmoa Akwahosan fã) ne Datamars di mmara sodi-grade fã no so. Y-Tex, Destron Fearing, ne mpɔtam hɔ adwumayɛfo pii si akan wɔ dwumadie nsɛm pɔtee bi ho. Chinafoɔ a wɔyɛ nneɛma no de boɔ a ɛyɛ den ahyɛne gua so, titire wɔ UHF fã no mu.

 

Spec sheets hwɛ sɛnea ɛte wɔ suppliers nyinaa mu. Nnipa dodow a wɔkyerɛ sɛ wɔkora wɔn so no yɛ akuwakuw bɛyɛ 99%. Ɛte sɛ nea IP ratings, ɔhyew a ɛwɔ hɔ, ne nneɛma ho adansedi ahorow no yɛ pɛ wɔ dwumadi mu.

 

Beyond spec sheets, nsonsonoe a ɛho hia no hwehwɛ sɛ wobisa nsɛm a emu yɛ den.

 

Ade a Wɔde Yɛ Nhwehwɛmu	Nsɛmmisa a Ɛsɛ sɛ Wo Supplier no Bua
Chip sourcing a ɛkɔ so daa	So wodi wɔn transponder supply chain so, anaasɛ wonya fibea wɔ hokwan mu?
Antenna nhyehyɛe no ho adansedi	So wɔde w’akenkanfo nhwɛso pɔtee no asɔ akenkan adwumayɛ ahwɛ?
Nneɛma lot traceability	So wobetumi ahwehwɛ tag huammɔdi bi akyi akɔ production batch so ama ntini a ɛde ba?
Ntetee a wɔde di dwuma wɔ application ho	So wɔde on-site protocol ntetee ma, anaasɛ wɔde ade a wɔde mena kɛkɛ?
Waranti nhyehyɛe	Dɛn na "99% retention guarantee" kata so ankasa wɔ adwumayɛfo ka mu?

 

Wɔn a wɔde nneɛma ma no mu dodow no ara bebua nsɛmmisa yi. Saa mmuae ahorow no su kyerɛ wo sɛ ebia wo ne adwumakuw bi a ɔte afuw mu tebea ase anaasɛ aguadi adwumakuw bi a ɛretu nneɛma a wɔakora so no redi nkitaho.

 

Dual-Frequency Asemmisa no

 

Nnwuma binom de dual-frequency tags a ɛkura LF ne UHF transponders nyinaa wɔ dan koro mu na ɛbɔ wɔn bets ho ban. Saa kwan yi di mmara sodi ho haw no ho dwuma (LF ma USDA, UHF ma adwumayɛ mu mmɔdenbɔ) wɔ boɔ a ɛkorɔn, mpɛn pii no $4.50 kɔsi $6.00 wɔ tag biara ho.

 

Sikasɛm no yɛ adwuma ma adwumayɛ a ɛboro 5,000 ti a UHF nhyehyɛe a ɛwɔ hɔ dedaw ne dwumadi a wɔde kɔ amannɔne daa. Wɔ saa nsenia no ase no, sika a wɔbɔ no nsan mma adwumayɛfo a wɔyɛ adwuma yiye a ɛdɔɔso a ɛbɛma wɔabu ɛka a wɔbɔ no bem. Na dual-frequency tags a efi adwinnan ahorow mu no wɔ emu antenna geometries ahorow a ɛka LF ne UHF adwumayɛ wɔ ɔkwan soronko so. Ɛnyɛ tag abien na woretɔ wɔ dan biako mu. Woretɔ compromise design a ɛde frequency biako di kan sen foforo no.

 

Yebetumi anantew breakeven akontaabu no mu ama wo oprehyɛn pɔtee no. Ɛgyina wo adwumayɛfoɔ ka, mpɛn dodoɔ a wodi ho dwuma, wo akenkan a ɛdi nkoguo ho abotare, ne wo mfeɛ anum-nhyehyɛeɛ nhyehyɛeɛ so. Ɛno nyɛ akontabuo a ɛfata wɔ blog post mu.