A cikin shekaru goma da suka gabata, radar-millimeter-wave (mmWave) ta samo asali daga firikwensin da ke cikin wasu motoci masu inganci zuwa wani muhimmin kayan aiki na fahimta a cikin motoci masu hankali. Daga ikon sarrafa zirga-zirgar jiragen ruwa mai daidaitawa (ACC) da birki na gaggawa ta atomatik (AEB) zuwa hanyar kewayawa mai sauri akan autopilot (NOA) da taimakon tuki na birni, radar mmWave tana taka muhimmiyar rawa a fahimtar yanayin ababen hawa.
Yayin da buƙatar tsarin taimakon direbobi ke ƙaruwa, tsarin radar da kansu suna ci gaba da ci gaba da ci gaba. An maye gurbin radars na farko masu girma biyu a hankali da radars na hoto na 4D waɗanda ke iya samar da bayanai game da nisa, gudu, azimuth, da tsayi a lokaci guda, suna sanya buƙatu masu tsauri kan nisan ganowa, ƙudurin kusurwa, da ƙwarewar gano manufa. Bayan haɓakawa a cikin ƙarfin sarrafa guntu da ƙwarewar algorithm, ƙirar tsarin eriya ta bayyana a matsayin babban abin da ke ba da damar waɗannan haɓaka aiki. Misali, radar hoto mai ƙuduri mai girma ta Continental ARS540 ta cimma kusan nisan gano mita 300 ta hanyar jerin eriya masu yawa, tare da bin diddigin ɗaruruwan maƙasudai a lokaci guda. A cikin gida, samfuran radar mmWave na ƙarni na gaba suna amfani da eriya masu girma da ingantattun tsarin jagorar raƙuman ruwa don haɓaka gane manufa mai nisa, yana ba da damar gano motoci, shinge, da cikas a tsaye. Bayan waɗannan ci gaba, wani yanayi bayyananne ya bayyana: radar mmWave masu aiki mai girma suna ƙara ɗaukar tsarin eriya mai jagora.
A cikin tsarin radar mmWave, eriya tana da alhakin fitar da iska da kuma karɓar raƙuman lantarki, suna tasiri kai tsaye ga kewayon ganowa, ƙudurin kusurwa, da amincin sigina. Tsarin radar mmWave na farko galibi suna amfani da eriya na microstrip na PCB saboda sauƙin su, ƙarancin farashi, da sauƙin samar da manyan girma. Duk da haka, yayin da mitoci na radar suka tashi zuwa 77 GHz da sama, iyakokin eriya na PCB sun bayyana. Abubuwan da ke cikin kayan PCB suna haifar da asarar yaɗuwa a mitoci na mmWave, suna rage kuzarin sigina, yayin da ƙuntatawa a cikin ingancin radiation da ƙarfin ƙirƙirar haske ke iyakance aikin tsarin.
A gefe guda kuma, eriya ta jagorar raƙuman ruwa, tana jagorantar raƙuman lantarki ta hanyar tsarin ƙarfe, tana rage asarar yaɗuwa sosai da kuma cimma ingantaccen tasirin radiation. Saboda haka, ga tsarin da ke buƙatar tsawaita kewayon ganowa da ƙuduri mai kyau na kusurwa, eriya ta jagorar raƙuman ruwa ta fito a matsayin mafita mafi kyau. Duk da haka, amfani da jagororin raƙuman ruwa yaɗuwa yana haifar da sabbin ƙalubalen masana'antu.
Ba kamar eriya na PCB ba, eriya na jagorar waveguide tsari ne na lantarki na ƙarfe. Yaɗuwar raƙuman ruwa a cikin jagorar waveguide yana da matuƙar tasiri ga daidaiton girman rami da kuma ikon sarrafawa na ciki. Bambanci a cikin girman jagorar waveguide ko ƙaiƙayin saman na iya lalata riba, karkatar da alkiblar hasken, da ƙara asarar sigina, wanda a ƙarshe ke shafar nisan gano radar da gane manufa. Ƙirƙirar gargajiya ta dogara ne akan injin CNC ko niƙa ƙarfe, wanda ke tabbatar da ingantaccen aikin lantarki amma yana fuskantar ƙuntatawa mai yawa a cikin farashi da iyawa. Tsarin raƙuman milimita, galibi suna da 'yan milimita kaɗan a girma tare da jure wa dubban microns, suna buƙatar injina masu ƙwarewa da ingantaccen sarrafa tsari. Injin injina ya dace da ƙananan samarwa amma ya zama abin hanawa ga radars na motoci na kasuwa ko na'urori masu auna sigina na mabukaci.
Domin daidaita babban aikin lantarki da ƙarfin kerawa, masana'antar ta bincika eriya masu jagorar raƙuman ƙarfe. Babban manufar ita ce a raba tsarin daga wutar lantarki. Maimakon sarrafa dukkan tubalin ƙarfe, hanyar tana amfani da "samfurin tsari + ƙara ƙarfin saman."
Da farko, ana ƙirƙirar ramin jagoran raƙuman ruwa ta amfani da ƙera allura, ƙera matsi, ko ƙera ƙari tare da robobi na injiniya ko polymers masu aiki mai girma, wanda ke ba da sassauci da dacewa don samar da babban girma. Bayan ƙera tsari, ana amfani da shi kafin a fara aiki a saman - tsaftacewa, kunkuntar, ko kunna sinadarai - don haɓaka mannewar ƙarfe. Bayan haka, ana ajiye wani Layer mai ci gaba da aiki, ta hanyar PVD, electroplating, ko plating mara lantarki, yawanci tare da jan ƙarfe, nickel, ko azurfa, yana canza tsarin zuwa jagorar raƙuman ruwa mai ƙarancin asara. Manyan wurare kamar ramuka masu haskakawa ko yankunan haɗin gwiwa na iya samun ƙarfe na gida ko injinan ƙira mai kyau don inganta aikin lantarki.
Wannan hanyar "tsari + ƙarafa" tana riƙe da babban aikin jagororin raƙuman ruwa na gargajiya yayin da take ba da damar samar da sassauƙa da inganci. Abubuwan da aka ƙera ta hanyar allura suna ba da damar ƙera taro cikin sauri, rage farashi; abubuwan da aka ƙera na filastik suna rage nauyi, suna tallafawa ɗaukar nauyi a cikin mota, kuma bugu na 3D yana sauƙaƙe yanayin geometry masu rikitarwa, yana haɓaka ƙirar manyan layukan eriya. Hanyar ta yi nasarar daidaita ingancin lantarki, iyawar kerawa, da kuma sarrafa farashi, wanda hakan ya sa eriya masu jagorar raƙuman ruwa na ƙarfe suka zama ruwan dare a cikin samfuran radar na mmWave.
Zhihua Vacuum yana ba da cikakkun mafita don kera eriya masu amfani da na'urorin haƙoran radar mmWave masu ƙarfe. Layin samar da rufin su na kwance mai ci gaba, bisa ga sputtering na injin, yana cimma ajiyar ƙarfe mai matakai biyu ko fiye a cikin zagayowar injin shaƙatawa guda ɗaya tare da ingantaccen iko da daidaito. Idan aka kwatanta da bugu na lantarki na azurfa na gargajiya, na'urorin jan ƙarfe masu amfani da magnetron suna haɓaka aiki mai jurewa, aminci, da aikin hana sulfuration yayin da suke rage farashi. Kulawa ta atomatik da dacewa da girma dabam-dabam na yumbu suna tabbatar da babban aiki don samar da taro. Tare da sama da shekaru 30 a cikin fasahar rufe injin shaƙatawa, gami da PVD, PECVD, da ALD, Zhihua Vacuum yana ba da haɗin kai na musamman, sirri daga R&D ta hanyar samar da taro.
Yayin da fasahar tuƙi mai sarrafa kanta da fasahar ji ta hanyar hankali ke ci gaba, buƙatun aikin radar mmWave suna ci gaba da ƙaruwa. Juyin halitta daga eriya ta microstrip ta PCB zuwa eriya ta jagora, kuma yanzu zuwa tsarin jagorar raƙuman ƙarfe, yana nuna muhimmiyar rawar da fasahar kera eriya ke takawa. Ta hanyar raba tsarin tsari daga aikin sarrafawa, eriya ta jagorar raƙuman ƙarfe suna samun babban aikin lantarki da ingancin samarwa, suna ba da sassauci ga ƙirar radar mai rikitarwa. Yayin da kimiyyar kayan abu da dabarun ƙera ke ci gaba, wannan hanyar tana shirye ta taka muhimmiyar rawa a cikin tsarin radar mmWave na gaba.
-An buga wannan labarin ne ta hannunƙera kayan aikin rufin injin injinInjin tsabtace Zhenhua
Lokacin Saƙo: Maris-27-2026