Ungayikhetha Kanjani Izinto Ezifanele Ze-PCB Zezinhlelo Ezithuthukisiwe Ze-Radar?
Ukukhethwa kwezinto ze-PCB kuyisici esibalulekile ekwakhiweni kwesistimu ye-radar, okuthinta ngqo ukusebenza, ukuthembeka, kanye nezindleko. Izinhlelo zokusebenza ezahlukene ze-radar, njenge-radar yezimoto yamagagasi e-millimeter, i-radar yokuvikela umoya, kanye ne-radar yokuqapha umhlaba, zidinga izinto ezithile ze-PCB. Lesi sihloko sinikeza umhlahlandlela onemininingwane wokukhetha izinto ze-PCB ezifanele zezinhlelo ze-radar ukuze kwandiswe ukusebenza kanye nokusebenza kahle.
Kungani Izindaba Zezinto Ze-PCB kuzinhlelo ze-Radar
Izidingo Zemvamisa
Izinhlelo ze-radar zisebenza ngesivinini esiphezulu, njenge-24 GHz noma i-77 GHz ye-radar yezimoto.
Izimpawu zemvamisa ephezulu zidinga izinto ezine-dielectric constant ephansi (Dk) kanye nokulahlekelwa kwe-dielectric ephansi (Df) ukuqinisekisa ubuqotho besignali nokunciphisa ukulahleka.
Ukusebenza Kokuphathwa Kokushisa
Izinhlelo ze-radar zivame ukusebenza ngaphansi kwamandla aphezulu. Izinto ezisebenzisa ukushisa okuphezulu zibalulekile ekushabalaliseni ukushisa okuphumelelayo.
Ukuthembeka Ngaphansi Kwezimo Ezinzima
Izinhlelo ze-radar zezimoto kumele zibekezelele amazinga okushisa aphezulu, umswakama, kanye nokudlidliza.
Ama-radar ezempi abhekene nezimo zemvelo ezimbi kakhulu, okudinga izinto eziqinile neziqinile.
Izinto Ezivamile Ze-PCB Zezinhlelo Ze-Radar
Izinto zikaRogers
Izinhlobo Ezinconywayo: Rogers 5880, I-Rogers 4350B
Izici Eziyinhloko:
Ukuhlala njalo kwe-dielectric okuphansi kanye nokulahlekelwa
Ukuqina okuhle kakhulu kokushisa kanye ne-CTE ephansi (i-coefficient of thermal expansion)
Ifanele ukusetshenziswa kwe-millimeter-wave kanye ne-high-frequency radar.
Amacala Okusetshenziswa Afanele: I-radar yamagagasi angu-Millimeter, i-radar yezempi, amamojula okuxhumana asebenza imvamisa ephezulu.
Izinto zeTaconic
Izinhlobo Ezinconywayo: I-Taconic TLY, i-RF-35
Izici Eziyinhloko:
Isebenza kahle kakhulu uma iqhathaniswa nezinto zikaRogers
Ukusebenza okumaphakathi kwezinhlelo zokusebenza zemvamisa ephakathi kuya phezulu.
Amacala Okusetshenziswa Afanele: I-radar yezimoto, i-radar yokuqapha imvamisa ephakathi.
Izinto ze-FR-4 eziguquliwe
Izici Eziyinhloko:
Ukusebenza kahle kakhulu kwezindleko
Ukusebenza okuthuthukisiwe ngokusebenzisa izembozo ezikhethekile zezinhlelo zokusebenza zemvamisa ephakathi.
Amacala Okusetshenziswa Afanele: Izinhlelo ze-radar ezingabizi kakhulu, imishini yokuqapha encane.
Izinto ze-Polyimide (PI)
Izici Eziyinhloko:
Izinto eziguquguqukayo zemiklamo eyinkimbinkimbi
Izakhiwo ezinhle kakhulu zokushisa nezomshini.
Amacala Okusetshenziswa Afanele: Amamojula e-radar ahlanganisiwe, izinhlelo ze-antenna eziguquguqukayo.
Izinyathelo Zokukhetha Izinto Ezifanele Ze-PCB
Khetha Ngokusekelwe Kumvamisa
Sebenzisa izinto ezinciphisa izindleko njengeRogers 5880 ukuze i-radar evamise kakhulu.
Khetha i-FR-4 eguquliwe yezinhlelo zokusebenza ezingabizi kakhulu nezivame ukuvama kancane.
Cabanga Ngezidingo Zamandla Nezokushisa
Ama-radar anamandla amakhulu kufanele asebenzise izinto ezinokushisa okuphezulu, njenge-laminate esekelwa yinsimbi.
Fanisa Izimo Zemvelo
Ama-radar ezempi nawezindiza azuza ezintweni ezishisa kakhulu nezimelana nomswakama njenge-PTFE noma i-polyimide.
Ukusebenza Kwebhalansi Nezindleko
Kumaphrojekthi anesabelomali esincane, khetha i-FR-4 eguquliwe ngenkathi uqinisekisa ukuthi ihlangabezana nezindinganiso zokusebenza ezibalulekile.
Amaphutha Avamile Ekukhetheni Izinto ze-PCB
Ukuthembela Kuphela Entweni Eyodwa
Amamojula eradar ahlukene angadinga izinto ezahlukene ze-PCB. Isibonelo, amamojula e-RF adinga amaRoger, kuyilapho amamojula okulawula angasebenzisa i-FR-4.
Ukubheka Ukuphathwa Kokushisa
Ngisho noma kunezinto ezisebenza kahle ekushiseni, imiklamo efanele yesinki yokushisa iyadingeka ukuze kuqedwe ukushisa ngempumelelo.
Ukunganaki Ubunzima Bokukhiqiza
Izinto zokusebenza kahle zivame ukudinga amakhono okucubungula akhethekile, ngakho-ke qiniseka ukuthi umhlinzeki wakho uyakwazi ukubhekana nalezi zinkimbinkimbi.
Isiphetho: Isihluthulelo Sokusebenza Okumangalisayo Kwe-PCB Ye-Radar
Ukukhetha izinto ze-PCB ezifanele kubalulekile ukuze kuthuthukiswe ukusebenza kwesistimu ye-radar, ukuthembeka, kanye nokusebenza kahle kwezindleko. Kuzinhlelo ze-radar ezivame kakhulu, izinto ze-Rogers kanye ne-Taconic zinikeza ukusebenza okuphezulu. Kuzinhlelo zokusebenza ezithinta isabelomali, i-FR-4 eguquliwe inganikeza enye indlela engabizi kakhulu.
Ukubambisana nomkhiqizi we-PCB onolwazi kuqinisekisa ukukhethwa okunembile kwezinto zokwakha kanye nokusekelwa kokukhiqiza kwezinhlelo zakho ze-radar.
