Kugadzira PCB yeRO3003
Kugadzirwa kwePCB yeRO3003 yeradar nemmWave boards kunoenderana nekuenderana kwehukuru hwemabhodhi. Kana matrace, mafeeds uye mareferensi zvikave zvidiki pamagetsi, kushivirira kwekugadzira kwakapihwa kune geometry yakapedzwa kunova chikamu cheRF design. Bhodhi reradar re77 GHz rinotengwa sepuratifomu ye sensor inoshanda, kwete sepepa reRO3003. Mutengi pakupedzisira anonyanya kufarira antenna alignment, feed-network phase, launch return loss, assembly consistency uye radar performance pamusoro pekupisa. Ndosaka mutengesi weradar PCB achifanira kudzora full tolerance chain pane kuratidza laminate data table sehumbowo hwekugona.
Highleap Electronics inotsigira ma prototypes eRO3003 radar PCB uye kugadzirwa kwezvinhu, kusanganisira kugadzirwa kwe thin-core, kunyoreswa kwe antenna, kugadzirira maburi anoenderana ne PTFE, copper inodzorwa, RFIC assembly uye kuyerwa kwekutanga kwakabvumiranwa. Highleap Electronics inoronga ongororo yekugadzira pamusoro pesarudzo dzinoona kana radar prototype ichigona kuva chirongwa chekugadzira chinodzokororwa.
Mabhodhi eRO3003 eRF diki uye radar anodzorwa zvichienderana neRF yakaburitswa. Ongororo yekugadzira inotarisa zvakanyanya kugadzirwa kwe dielectric, saizi ye antenna kana transmission-line, kubhoorwa uye kunyoreswa kuitira kuti bhodhi rakagadzirwa rirambe richienderana nedhizaini.
Nei RO3003 Inoshandiswa muMotokari Radar PCB
RO3003 inosanganisa kurasikirwa kwakaderera kwe dielectric, maitiro e dielectric anodzorwa uye kuvakwa kwePTFE isina girazi yakazadzwa neceramic. Hunhu uhwu hunobatsira mu radar ye76–81 GHz nekuti maficha e antenna ne feed-network madiki zvakakwana kuti zvinhu zvemuno uye geometry zvishanduke kuchinja phase, impedance uye resonance. Sarudzo yezvinhu inoderedza boka rimwe rezvinhu zvinoshanduka, asi haibvisi kudiwa kwekudzora mhangura, ukobvu, hunyanzvi uye gungano. Kune mashandisirwo e radar yemotokari, zvinodiwa zveRogers PCB zvinofanirwa kutsanangura antenna uye zvirambidzo zvekusimbisa zvakatenderedza sarudzo yezvinhu.
Kureba kwechinhu, nzvimbo uye kurongeka kwechinhu neradome zvinofanira kuramba zvakafanana muchikamu chekugadzira.
Kuenzana kwechikamu kunoenderana nehupamhi hwemutsara, ukobvu hwe dielectric, profile yemhangura uye symmetry yekuchinja.
Pad, via uye ground geometry zvinogona kudzora kurasikirwa kwenzvimbo yacho kunyangwe laminate iri chaiyo.
Kugadzikana kwezvinhu kunofanirwa kusimbiswa pamwe chete nekugara, radome uye maitiro ekuunganidza.
Cheni yekushivirira radar
Pama frequency e mmWave, kukanganisa kwehukuru kunoratidzika kunge kudiki paPCB yakajairika kunogona kuve kwakakosha pamagetsi. Dhirowa yekugadzira inofanirwa kuratidza mativi eRF anodzora antenna resonance, coupling uye phase. Inofanirawo kusimbisa datums dzakafanana pakati pe antenna pattern, routine, maficha edzimba uye assembly tooling.
| shanduka | Kukanganiswa kweradar | Humbowo hwekugadzirwa |
|---|---|---|
| Ukobvu hwepakati hwakapedzwa | Inochinja impedance, coupling uye patch resonance | Kudzora zvinhu zvinouya uye kuwirirana kwechikamu |
| Upamhi hwemutsetse uye mukaha wekubatanidza | Inofambisa chikamu, kurasikirwa kwekudzoka uye kuenzana kwearray | Kuyerwa kwemaziso kwekutanga kwechinyorwa |
| Kuoma kwemhangura | Inowedzera kurasikirwa uye inochinja hurefu hwemagetsi hunoshanda | Kugadzirwa kwefoil yakakiyiwa uye kuteverwa kwemutengesi |
| Kunyoresa kubva paAntena kuenda pamutsetse | Inogadzirisa zvisizvo array kune radome kana cavity | Kuongorora kwakajairika kwedatamu |
| Mask uye kupedzisa | Inowedzera dielectric kana simbi inotakurwa | Kuchengetedza kwakatarwa uye kupedzisa kwakasarudzwa |
Nezvemamiriro ezvinhu esystem kunze kwelaminate, mapeji eHighleap's automotive radar PCB uye millimeter-wave radar PCB anosanganisira magadzirirwo emodule, kubatanidzwa kweantenna uye zvinhu zvekugadzira.
Chimiro chezvinhu: zita rechigadzirwa cheRogers rinoshandiswa kuratidza laminate yakatarwa yekuvaka PCB. Highleap Electronics inopa kugadzirwa nekubatanidzwa kwePCB, nepo laminate ichiwanikwa uye ichisimbiswa yoga.
Matambudziko Ekugadzira eRO3003 Radar PCB
Nzira yekugadzira inofanira kuchengetedza chimiro chinoshandiswa mu electromagnetic model. Izvi zvinotanga nekusimbisa zvinhu uye kubhadharisa panel, zvobva zvaenderera mberi kuburikidza nemifananidzo, etching, drilling, maburi activation, plating, routing uye final inspection. Radar leave haigone kufungidzirwa kubva ku straight impedance coupon chete nekuti array uye launch zvinogona kutadza apo coupon ichipfuura.
Makobvu matete uye sarudzo yemhangura
Zvivakwa zvakatetepa zveRO3003 zvinovandudza kusimba uye zvinogona kutsigira zvivakwa zvakabatana zvakasimba, asi zvinowedzera kunzwisisika pakukora kwemhangura, chimiro che etch uye kubata. Foil yemhangura inofanira kusarudzwa dhizaini isati yaoma. Foil yakapfava inogona kuderedza kurasikirwa kwemuchina, nepo mhangura yekupedzisira yakaputirwa ichiri kuchinja hupamhi hwemutsara nepakati. Kana modhi ikatora mhangura isina chinhu asi kugadzirwa kwayo kunosanganisira kupera pane chimwe chinhu chakakosha, mhinduro inogona kuchinja.
Kuboorera uye kuvhura zvinoshanda zvinoenderana nePTFE
RO3003 inoda nzira yekugadzira yakakodzera PTFE yakazadzwa neceramic. Zvinoyera kuboorwa, kubviswa kwesmear kana kushanda pamusoro, kugadzirira maburi nemadziro uye kunamira kweplating zvinofanirwa kudzorwa pamwe chete. Mabhodhi madiki eradar anogona kushandisa maburi mashoma, asi shanduko yega yega yepasi nepasi uye yekutanga ichiri kukanganisa kudzoka kwemagetsi nekudzivirira. Hunhu hwemucheto hunokoshawo kuti outline inotsanangura antenna spacing kana kuti inokodzera housing yakagadzirwa nemuchina.
- Simbisa ukobvu hwe laminate chaiyo uye kodhi yemhangura usati waisa artwork.
- Maka saizi yeantenna nemaburi anoda kuongororwa kwakazara.
- Tsanangura kana chifukidzo chesolder chichirambidzwa pamusoro pema radiator, ma feed kana ma tuning features.
- Ongorora nzira yekuisa bhora kuburikidza nefenzi, RFIC ground-via pattern uye residual drill tolerance.
- Shandisa data rekufambisa uye rekuongorora rinoenderana neimba yemakanika.
- Isawo kuchengetwa kwemuenzaniso uye kurongeka kwenzvimbo kana paine kuenderana kweradar.
Kugadzirwa kwemafrequency akawanda kunoenderanawo nesarudzo dzemhangura nekupera. Ona foil yemhangura nekupera kwepamusoro kwePCB yekuwedzera frequency kuti uwane kudyidzana pakati pe conductor profile, plating uye RF loss.
Kubva paRO3003 Prototype PCB kusvika pakugadzirwa
Muenzaniso weradar unofanirwa kutariswa sekuvaka kwehukama. Chinangwa ndechekubatanidza modhi yekugadzira nehukuru hwakapedzwa uye mashandiro eRF akaunganidzwa, wobva wasarudza kuti ndeapi ma controls anofanira kuramba aripo pane yega yega production lot. Nyaya yekutanga inogona kusanganisira critical-dimension reporting, microsection, impedance kana line verification, launch measurements uye module-level radar kana S-parameter testing inopihwa nemutengi kana yakabvumiranwa nefekitori.
Kudzora shanduko yezvinhu uye kuvaka
RO3003, RO3003G2 nedzimwe radar laminates hadzichinjiki pasina kuongororwa. Kutsiva kunogona kuchinja kuvakwa kwemhangura, maitiro ehupamhi, nzira yekugadzirisa uye ukobvu huripo. Kusarudzwa kwezvinhu zvakatenderwa uye kugadziriswa kwemutengesi kunofanira kuramba kuri pamagwaro ekuunganidza nekutenga. Kana shanduko ikakurudzirwa, inofanira kuongororwa zvichienderana nemuenzaniso wakaburitswa uye hurongwa hwekufanirwa. Kufambira mberi kune zvinodiwa zvekugadzira RO3003G2 kunofanirwa kutsigirwa nedata re laminate chaiyo uye shanduko yekuvaka yakatenderwa.
Pakeji yekufanirwa kweRadar PCB
Kuburitswa kwekugadzirwa kunofanirwa kuratidza radar band, zviyero zvakakosha, kugadzirwa kwemhangura, stackup yakapedzwa, kupedzisa kwenzvimbo, kuchengetedza mask, drill uye via zvinodiwa, outline datums, test coupon uye assembly interfaces. Kune assembly radar modules, package inofanirawo kusanganisira BOM, placement data, stencil expectations, hunyoro controls, RFIC handling uye inspection limit. Highleap inoongorora layer construction, copper definition, via transitions uye surface finish neRF layout. Kune antenna kana mmWave structures, chinhu chekutanga chinofanira kuenzaniswa ne equited construction pane kungotongwa ne visual inspection chete. Equity property values inofanira kuongororwa zvichienderana ne script yemutengesi we grade yakatarwa ne construction.
Highleap inogona kuronga kugadzirwa kwebhodhi risina chinhu neBGA uye kuungana kwePCB kwakapfava uko radar IC kana processor inoda kuiswa kwakarongwa uye kudzokororwa. Purogiramu yekugadzira, vhoriyamu shoma uye kudzokorora zvinosimbiswa mushure mekuwanikwa kwezvinhu uye chiyero chekukodzera chaongororwa.
Goverana RO3003 stackup, antenna artwork, critical tolerances uye nzira yekufanirwa kupihwa. Highleap ichaongorora kuvakwa kwe thin-core handling, copper, registration, PTFE processing, assembly uye repeat-production control.
Mibvunzo yekugadzirwa kweradar
Ko RO3003 yoga yakakwana here kusimbisa mashandiro ehurongwa hwe77 GHz? Kwete. Magadzirirwo eAntena, mhangura, dhizaini yekuburitsa, kuunganidza uye imba zvinoramba zviri chikamu chehurongwa hweRF.
Antena inofanira kufukidzwa nemasiki anosungirirwa here? Kana chete dhizaini uye kusimbiswa kwayo zviine mamiriro chaiwo emasiki. Zvivakwa zvakawanda zveradar zvinoshandisa nzira dzakatarwa dzekuchengetedza masiki.
Chii chinofanira kuyerwa pachinhu chekutanga? Mhinduro yacho inoenderana nedhizaini, asi zviyero zvakakosha, ukobvu hwepakati, kunyoresa, maitiro ekuvhurwa uye mhinduro yeRF yakaunganidzwa zvinowanzo batsira kupfuura kuenderera mberi chete. Kune quotation, sanganisira bhendi rekushanda, stackup, ukobvu hwebhodhi, mhangura, maficha e-controlled-impedance uye nzira yekuyedza yeRF. Zvinhu izvozvo zvinoita kuti mugadziri atengese kunyatsojeka kunodiwa pakuvaka kweRO3003.
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Nzira yekuwana sei quote yePCBs
Ngatiite ongororo yeDFM/DFA kwauri tobva tadzoka kwauri nemushumo. Unogona kurodha mafaira ako zvakachengeteka kuburikidza newebhusaiti yedu. Tinoda ruzivo runotevera kuti tikupe mutengo:
-
- Gerber, ODB++, kana .pcb, spec.
- BOM rondedzero kana iwe uchida kusangana
- uwandu
- Kuchinja nguva
Kune masevhisi ePCBA, ndapota ipa BOM yako (Bhiri reZvinhu) uye chero mirairo yegungano. Isu tinopawo DFM/DFA ongororo yekukwidziridza zvigadziriso zvako zvekugadzira uye kusangana, kuve nechokwadi chekuita kwakatsetseka kwekugadzira.