Chosakaniza cha Microwave RFID PCB: Rogers 4350B Stackup ya 8-Layer, ENIG Finish

Ubwino wa Zinthu Zofunika
Kuchita bwino kwa ma frequency: Rogers 4350B imagwiritsidwa ntchito pa gawo la pamwamba, yokhala ndi chokhazikika cha dielectric (DK=3.48 ± 0.05) komanso tangent yotayika ya 0.0037 yokha pa 10GHz, kuonetsetsa kuti zizindikiro za microwave sizikutayika konse ndikuwonjezera mtunda wowerengera ma RFID tag kufika pa mamita opitilira 15.
Kukonza mtengo: Gawo lamkati limagwiritsa ntchito gawo la TG FR-4 lokwera kwambiri, lomwe limachepetsa mtengo wa zinthu ndi 30% pomwe likutsimikizira kulimba kwa kapangidwe kake, zomwe zimapangitsa kuti likhale loyenera kupanga zilembo zazikulu za RFID.
Kukhazikika kwa kutentha: Rogers 4350B kutentha kwa kusintha kwa galasi (Tg)>280 ℃, FR-4 wosanjikiza Tg 170 ℃, yoyenera kusungunulanso ndi malo otentha kwambiri.
Kapangidwe ka Hybrid Stackup
Kapangidwe ka zigawo 8: Zigawo 1-2 ndi Rogers 4350B (gawo la antenna), Zigawo 3-6 ndi FR-4 (gawo lamagetsi/pansi), ndipo Zigawo 7-8 ndi Rogers 4350B (gawo la transceiver la RF), zomwe zimapangitsa kuti malo amphamvu a chizindikirocho azitha kugawidwa bwino.
Kufananiza Impedance: Konzani m'lifupi mwa mizere ya microstrip/strip kudzera mu 3D electromagnetic field simulation, thandizani harmonic depression mpaka 40GHz, ndikuchepetsa kuchuluka kwa zolakwika za RFID systems.
Njira Yotsogola
Kuboola pogwiritsa ntchito laser: Bowo laling'ono losachepera 0.2mm, lomwe limalumikiza zinthu zambiri komanso kusintha kapangidwe ka RFID.
Lamulirani njira yodulira mozama: Malo a antenna amagwiritsa ntchito njira yoduliramo kuti achepetse kusokonezeka kwa kuwala kwa m'mphepete ndikuwonjezera kulondola kwa kuwerenga.

Kuchita Bwino kwa Gulu la Asilikali
Kugwira ntchito kwa kutentha kwakukulu: Kuchitidwa mayeso a MIL-STD-202G njira 107 kutentha koopsa (-55 ℃) ↔ 125 ℃, ma cycle 1000), popanda kuvula kapena kutulutsa thovu.
Chitetezo cha kupopera mchere: Malo a ENIG sagonjetsedwa ndi kupopera mchere kwa maola 96 (ASTM B117), oyenera zida za RFID zoyendera m'madzi/kunja.
Choletsa kugwedezeka: Palibe kusiyana kwa chipangizo komwe kunachitika panthawi yoyesa kugwedezeka mwachisawawa (20-2000Hz, 15Grms), komwe kumakwaniritsa muyezo wa MIL-STD-810G.

Pa ma differential pairs a 100Ω: M'lifupi mwa mzere ndi 0.15mm/kutalika ndi 0.2mm

Imathandizira kapangidwe ka harmonic depression (monga, chachitatu - harmonic attenuation pa 40GHz ndi>30dB) kuti ichepetse kusokoneza kwa RF.

Kuwongolera Njira

Kulondola kwa Etching: ± 0.02mm, kuonetsetsa kuti m'lifupi mwa trace mumakhala bwino.

Kulinganiza kwa Lamination: Malo a X - RAY, okhala ndi kupotoka kwa pakati pa zigawo

Chithandizo cha pamwamba: ENIG Electroless Nickel Immersion Gold (kukhuthala kwa golide 0.05 - 0.1μm), kuonetsetsa kuti ma solder pads ndi osalala komanso kuchepetsa kupotoka kwa impedance.

Kuyesa ndi Kutsimikizira

Kuyesa kwa Impedance 100%: Dongosolo loyesera la Polar CITS900 flying - probe limagwiritsidwa ntchito poyesa maukonde ofunikira a RF.

Kutsimikizira Mafupipafupi - Domain: Chowunikira ma network a vector (Keysight PNA) chimayesa magawo a S kuti chitsimikizire kuti Voltage Standing Wave Ratio (VSWR)

Kudalirika kwa Zachilengedwe:

Kuthamanga kwa impedance kuli

Pambuyo pa maola 96 okalamba pa chinyezi cha 85%, kusintha kwa impedance kumakhala

Ntchito Zosinthira Makonda

Zofunikira Zapadera Zoletsa: Zimathandizira kapangidwe ka impedance kosakhala kokhazikika (monga 28Ω/110Ω, ndi zina zotero) ndipo imapereka malipoti oyeserera ndi deta yoyesera.

Lipoti Loyesa Impedance: Loperekedwa ndi bolodi, kuphatikizapo ma values ​​oyezedwa a impedance, ma diagram a TDR waveform, ndi ma curve a VNA.

Ubwino wa Impedance mu Zochitika Zogwiritsira Ntchito

Mizere Yodyetsa Ma Antena a RFID Reader

Kufananiza kolondola kwa 50Ω kumapangitsa kuti antenna itaye mphamvu yobwerera ya

Millimeter - Wave RF Kutsogolo - Kumapeto

Kusasinthasintha kwa Impedance (±3%) mu gulu la 28GHz kumathandizira ma millimeter - ma wave modules a malo oyambira a 5G ndi kulumikizana kwa satellite.

Kutumiza Chizindikiro Chosiyana ndi Liwiro Lalikulu

Kupindika kwa ma differential pairs a 100Ω ndi

Kudzipereka Kwabwino

Maziko Okhazikika: Amatsatira mfundo zoyendetsera impedance za IPC - 2141A komanso muyezo wovomerezeka wa IPC - 6012 Class 3A.

Kutsata Mavuto: Kusunga deta yoyesera impedance ndi magawo a njira pa gulu lililonse, kuthandizira kutsata deta kwa zaka 10.

Ntchito Yogwira Ntchito Mwachangu komanso Yosavuta Yopangira Zithunzi

• Kuthamanga kwa Mphezi - Kutumiza Mofulumira: Timamvetsetsa bwino kufunika kwa nthawi panthawi yopititsa patsogolo ntchito. Ponena za ntchito yopangira ma prototyping a 8-layer hybrid press boards, kutengera njira zathu zopangira bwino komanso zida zapamwamba, tachepetsa nthawi yotumizira kufika pa masiku ≤7. Izi zikutanthauza kuti mutha kupeza zitsanzo nthawi yomweyo, kuchita ntchito yoyesera ndi kuwunika mwachangu, kufupikitsa kwambiri nthawi ya ntchito, ndikugwiritsa ntchito mwayi wamsika.
• Lipoti la Mayeso a Impedance aulere komanso aukadaulo: Kuti tikuthandizeni kumvetsetsa bwino momwe malonda amagwirira ntchito, timapereka lipoti la mayeso a Impedance aulere. Lipotili lakonzedwa mosamala ndi gulu lathu laukadaulo lodziwa bwino ntchito, lomwe limalemba mwatsatanetsatane deta ya Impedance ya malondawo m'malo osiyanasiyana komanso pafupipafupi. Limakupatsani chithandizo cholondola cha deta yopangira, kukonza, komanso kufananiza ndi zigawo zina, zomwe zimakupatsani mwayi womvetsetsa bwino mtundu wa malonda ndi magwiridwe antchito.

Asilikali Ovomerezeka Ndi Olimba Mtima - Chitsimikizo Chabwino Cha Giredi

• Dongosolo Lonse la Chitsimikizo Chapadziko Lonse: Tapambana bwino satifiketi ya ISO9001 yoyendetsera bwino zinthu, ndikukhazikitsa njira yasayansi, yokhwima, komanso yokwanira yoyendetsera zinthu. Kuyambira kufufuza ndi kugula zinthu zopangira, mpaka njira iliyonse yopangira, kenako mpaka kuyang'ana ndi kuyika zinthu zomaliza, ulalo uliwonse umatsatira miyezo yapadziko lonse lapansi kuti zitsimikizire kukhazikika ndi kudalirika kwa mtundu wa zinthu. Nthawi yomweyo, satifiketi yachitetezo cha UL ikuwonetsa magwiridwe antchito abwino kwambiri achitetezo cha zinthu zathu, kuteteza bwino chitetezo cha anthu ndi katundu wa ogwiritsa ntchito; satifiketi yachitetezo cha chilengedwe cha ROHS ndi satifiketi ya REACH zikuwonetsa udindo wathu waukulu woteteza zachilengedwe, ndipo tadzipereka kupatsa makasitomala zinthu zobiriwira komanso zoteteza chilengedwe za PCB.
• Kuwonetsera Kwabwino Kwambiri Motsatira Miyezo Yokhwima: Zogulitsa zathu zikutsatira kwambiri muyezo wa IPC - 6012 Class 3A, womwe umayimira zofunikira zapamwamba kwambiri mumakampani opanga ma PCB ndipo umakhudza miyeso yambiri yofunika monga mawonekedwe azinthu, kulondola kwa mawonekedwe, ndi magwiridwe antchito amagetsi. Kutha kwathu kukwaniritsa muyezo uwu kukuwonetsa bwino luso lathu lapamwamba komanso kuwongolera mwamphamvu njira zopangira, kuonetsetsa kuti PCB iliyonse yomwe ikuperekedwa kwa inu ili ndi khalidwe labwino kwambiri lankhondo ndipo imatha kugwira ntchito mokhazikika m'malo osiyanasiyana ovuta komanso ovuta.

Kutha kwa Utumiki Wosinthasintha Kwambiri

• Kusintha Konse Konse Kuti Kukwaniritse Zosowa Zosiyanasiyana: Timamvetsetsa kuti zosowa za PCB za makasitomala osiyanasiyana zimasiyana kwambiri. Chifukwa chake, timapereka ntchito zosintha zonse kuyambira pakupanga mpaka kupanga. Kaya muli ndi zofunikira zapadera pa kuchuluka kwa zigawo, kukula, kapena kapangidwe ka module kogwira ntchito ka bolodi la circuit, kapena ngati mukufuna zida kapena njira zinazake, gulu lathu la akatswiri likhoza kugwira ntchito limodzi nanu kuti lipange yankho loyenera kwambiri malinga ndi mawonekedwe ndi zosowa za polojekiti yanu.
• Gulu La Akatswiri Lothandiza Pakukonza Mayankho: Panthawi yokonza makonzedwe, gulu lathu la akatswiri odziwa bwino ntchito lidzagwiritsa ntchito chidziwitso chawo chaukadaulo kukupatsani malingaliro okonza mapangidwe. Mwa kusintha moyenera kapangidwe ka dera, kusankha zipangizo zoyenera kwambiri, ndi njira zina, tingakuthandizeni kuchepetsa ndalama ndikukonza magwiridwe antchito a chinthucho pamene mukukwaniritsa zofunikira zanu, ndikukwaniritsa phindu lalikulu la polojekitiyi.

Dongosolo Lokwanira la Utumiki wa Makasitomala

• Kutsata Ntchito Yonse Yotsagana ndi Maphunziro: Kuyambira nthawi yoyamba yomwe mwatiuza zosowa zanu za polojekiti, woyang'anira polojekiti wodzipereka adzakupatsani chithandizo cha munthu mmodzi ndi mmodzi. Adzatsatira momwe polojekiti ikuyendera panthawi yonseyi ndipo adzayankha mwachangu mfundo zonse zofunika pakupanga kuti atsimikizire kuti nthawi zonse mumadziwitsidwa za momwe polojekitiyo ilili. Kaya ndi kukambirana za dongosolo la kapangidwe kake, kulumikizana kwa mavuto panthawi yopanga, kapena ntchito yogulitsa pambuyo pogulitsa, mutha kusangalala ndi ntchito yothandiza, yaukadaulo, komanso yoganizira ena.

Thandizo Lachangu Pambuyo Pogulitsa: Ngati mukukumana ndi mavuto aliwonse mukamagwiritsa ntchito zinthu zathu, gulu lathu logulitsa pambuyo pogulitsa lidzayankha mwachangu ndikukupatsani mayankho mwachangu kwambiri. Kaya ndi kuthana ndi mavuto a khalidwe la malonda kapena upangiri waukadaulo ndi chitsogozo, timaona kukhutitsidwa kwa makasitomala ngati cholinga chathu chachikulu ndipo timayesetsa kuonetsetsa kuti polojekiti yanu ikuyenda bwino ndikukuchotserani nkhawa zilizonse.

• UHF RFID, 12.
• RFID, -40℃.
• 134 ℃ RFID，1000.
• • Malo Osungira Zinthu Mwanzeru: Ma tag a thireyi a UHF RFID okhala ndi mtunda wowerengera wa mamita 12, osinthika malinga ndi malo osungiramo zinthu achitsulo.
  • Kayendetsedwe ka Zankhondo: Ma tag oletsa zitsulo a RFID, omwe amatha kupirira kutentha kozizira kwambiri kwa -40℃ komanso malo okhala ndi fumbi komanso mchenga.
  • Kuyeretsa kwachipatala: 134℃ kutentha kwambiri Ma RFID tag, omwe angagwiritsidwenso ntchito nthawi zoposa 1000.

Kusungiramo Zinthu Mwanzeru: Ma tag a UHF RFID Tray

Kupititsa patsogolo Kasamalidwe ka Nyumba Yosungiramo Zinthu ndi Ma tag Aatali - Osiyanasiyana ndi Achitsulo - Ochezeka

Mu dongosolo lovuta la malo osungiramo zinthu anzeru amakono, kutsata bwino zinthu ndi kuyang'anira bwino zinthu ndikofunikira kwambiri. Ma tag a tray a UHF RFID aonekera ngati njira yosinthira masewera. Ma tag awa apangidwa kuti akhale ndi kutalika kodabwitsa kowerenga mpaka mamita 12. Kutha kwakutali kumeneku kumalola kuzindikira ma trey mwachangu komanso mosavuta m'nyumba yonse yosungiramo zinthu, ngakhale patali kwambiri.

Chomwe chimasiyanitsa ma tag awa ndi kusinthasintha kwawo kodabwitsa ku malo osungiramo zinthu zachitsulo. Malo achitsulo amatha kukhala ovuta kwambiri ku zizindikiro za RFID chifukwa cha kuwunikira kwa zizindikiro ndi kusokoneza. Komabe, ma tag athu a UHF RFID tray apangidwa ndi ukadaulo wapamwamba wotsutsa kusokoneza. Amatha kutumiza ndikulandira zizindikiro molondola ngakhale pali mashelufu achitsulo. Izi zimapangitsa kuti zikhale zabwino kwambiri kugwiritsidwa ntchito m'nyumba zosungiramo zinthu komwe mashelufu achitsulo amagwiritsidwa ntchito nthawi zambiri.

Ndi ma tag awa, ogwira ntchito m'nyumba zosungiramo katundu amatha kuchita kafukufuku wachangu wa zinthu zomwe zili m'sitolo. Ogwira ntchito m'malo osungiramo katundu amatha kusanthula mwachangu ma thireyi akamayendayenda m'nyumba zosungiramo katundu, zomwe zimathandiza kuti chinthu chilichonse chisakidwe pamanja. Izi sizimangopulumutsa nthawi yambiri komanso zimachepetsa chiopsezo cha zolakwika za anthu. Deta yeniyeni yoperekedwa ndi ma tag awa imalola kuyang'anira bwino katundu, kuonetsetsa kuti kuchuluka kwa zinthu zomwe zili m'sitolo nthawi zonse kumakhala koyenera komanso kuti katundu athe kubwezedwa ndikutumizidwa bwino.

Zida Zankhondo: Anti - Metal RFID Ordnance Management Tags

Kulemba Zodalirika pa Malo Ovuta a Asilikali

Ntchito zoyendetsera zida zankhondo nthawi zambiri zimachitika m'malo ena ovuta kwambiri padziko lapansi. Ma tag athu oletsa zitsulo a RFID owongolera zida zankhondo adapangidwa makamaka kuti athe kupirira zovuta zazikuluzi. Amapangidwa kuti apirire kuzizira kwambiri kwa -40℃. M'malo ozizira kwambiri otumizidwa ndi asilikali, monga madera a Arctic kapena mapiri okwera kwambiri, ma tag achikhalidwe amatha kulephera chifukwa cha kufooka kwa zinthu kapena kuwonongeka kwa chizindikiro. Komabe, ma tag athu amapangidwa pogwiritsa ntchito zipangizo zapadera zosagwirizana ndi kutentha kochepa komanso mapangidwe apamwamba a dera omwe amasunga magwiridwe antchito awo ngakhale kuzizira kwambiri.

Kuwonjezera pa kuzizira, ntchito zankhondo nthawi zambiri zimayenderana ndi fumbi ndi mchenga. Mchenga ndi fumbi zimatha kulowa ndikuwononga zida zamagetsi. Koma ma RFID oletsa zitsulo awa amatsekedwa ndikutetezedwa ndi chivundikiro cholimba chomwe chimateteza fumbi ndi mchenga kuti zisalowe. Makhalidwe awo oletsa zitsulo ndi ofunikira kwambiri m'malo ankhondo komwe zida ndi zida nthawi zambiri zimapangidwa ndi chitsulo. Ma tag amatha kumangiriridwa mwachindunji ku zida zachitsulo popanda kusokonezedwa ndi chizindikiro, zomwe zimathandiza kuti zida, zipolopolo, ndi zida zina zankhondo zitsatidwe molondola.

Dongosolo lodalirika lolemba zizindikiro limaonetsetsa kuti asilikali nthawi zonse amatha kutsatira zida zawo zamtengo wapatali. Kaya ndi panthawi yonyamula, kusungira, kapena kutumizidwa m'munda, zizindikirozo zimapereka chidziwitso cha malo enieni komanso momwe zinthu zilili panthawi yake. Izi zimathandiza kukonzekera bwino njira, nthawi yofulumira yoyankha pakagwa ngozi, komanso kukulitsa magwiridwe antchito ankhondo.

Kuyeretsa Zachipatala: 134℃ Kuyeretsa Kwambiri Kutentha RFID Tags

Zizindikiro Zolimba Zotetezera Kubwerezabwereza M'munda Wachipatala

Mu makampani azachipatala, kusunga miyezo yokhwima ya ukhondo ndi kutsata sikungatheke kukambirana. Ma tag athu a RFID oyeretsera kutentha kwambiri a 134℃ adapangidwa kuti akwaniritse zofunikira kwambiri pakuyeretsera kwachipatala. Ma tag awa amatha kupirira kutentha kwambiri kwa 134℃ panthawi yoyeretsera ya autoclave, yomwe ndi njira yodziwika bwino komanso yothandiza yochotsera mabakiteriya, mavairasi, ndi tizilombo tina m'zipatala.

Kuphatikiza apo, ma tag awa amakhala ndi moyo wautali kwambiri, ndipo amatha kugwiritsidwanso ntchito nthawi zoposa 1000. Kulimba kumeneku sikuti kumangochepetsa mtengo wokhudzana ndi kusintha ma tag nthawi zonse komanso kumatsimikizira kutsatira kosalekeza komanso kodalirika kwa zida zamankhwala ndi zida. Mu chipatala, komwe zida zambiri zochitira opaleshoni, zida zokhazikika, ndi zinthu zina zachipatala ziyenera kutsukidwa ndi kutsatiridwa, ma tag awa amagwira ntchito yofunika kwambiri.

Nthawi iliyonse chinthu chachipatala chikayeretsedwa, chizindikirocho chimatha kujambulidwa kuti chilembedwe tsiku loyeretsedwa, nthawi, ndi zina zofunika. Izi zimathandiza kusunga mbiri yolondola komanso yolondola ya mbiri ya kuyeretsedwa kwa chinthu chilichonse, kuonetsetsa kuti zinthu zoyeretsedwa bwino zokha ndi zomwe zimagwiritsidwa ntchito pa odwala. Kuthekera kwa zizindikirozi kupirira nthawi yoyeretsedwa mobwerezabwereza kumapangitsa kuti zikhale zofunikira kwambiri pa kayendetsedwe ka zinthu zamakono zamankhwala, zomwe zimathandiza kuti chitetezo cha odwala chikhale bwino komanso kuti ntchito zachipatala ziyende bwino.