I-Mingshang 77GHz BSD Radar: Ukutholwa Okuthuthukile Kwezindawo Ezingabonakali (Blind Spot) Kokuphepha
Imboni yezimoto zomhlaba wonke ishintsha ngokushesha okukhulu, lapho izinhlelo zokusiza abashayeli ezithuthukisiwe (ADAS) sezibe yinto elindelekile esezingeni elijwayelekile kunokuba kube isici sokunethezeka. Phakathi kwezingxenye ezibaluleke kakhulu zanoma yiluphi uhlelo lwanamuhla lokuphepha ukutholwa kwendawo engabonakali (blind spot detection), ubuchwepheshe obunciphisa kakhulu ubungozi bokuqubuka kwezimoto lapho ushintsha umzila ngokuxwayisa abashayeli ngezimoto ezicashe ngaphandle kokubonakala. Njengoba isidingo sezixazululo zokuzwa ezithembekile nezonga izindleko sikhula ngokumangalisayo, i-Mingshang iqhamuke ne-ZLYMRR400, inzwa ye-radar ye-77GHz ye-BSD eklanyelwe ukuletha ukusebenza kwezinga le-OEM ngephakethe elivumelana nezimo, elilungele ukufakwa ngemuva kwemakethe. Lesi sixazululo esiphelele asigcini nje ngokuhlangabezana nezidingo eziqinile ze-ISO 17387 kodwa futhi sivula amathuba anenzuzo kubasabalalisi, abahlanganisi, nabaqhubi bezimoto eziningi abaqaphela ukuthi ukuqapha okuphezulu kwendawo engabonakali akuseyona into ongayikhetha. Kulesi sihloko, sizohlola zonke izici ze-ZLYMRR400, kusukela ekwakhekeni kwayo kwesimanje kwe-RFCMOS MMIC kuya kusixhumi sayo se-CAN esisebenza kahle, futhi sihlole ukuthi kungani imele izinga legolide le-radar ye-BSD emkhakheni wokuncintisana wanamuhla. Noma ngabe ubuyisela imoto yakudala noma ufaka izimoto ezintsha zohwebo, ukuqonda amandla ale nzwa kubalulekile ukuze wenze izinqumo ezinolwazi nezinenzuzo.
Kungani I-BSD Radar Ibalulekile Emakethe Yanamuhla
Ukubaluleka kokutholwa kwendawo engabonakali (blind spot detection) akunakushaywa indiva uma ucabangela ukuthi izingozi zokushintsha umzila zibamba iqhaza elikhulu ezingozini zomgwaqo onguthelawayeka unyaka ngamunye. Abashayeli banamuhla balindela ukuthi izimoto zabo zifakwe amasistimu anikeza izaziso ngesikhathi sangempela ngezingozi ezifihlekile, futhi izinhlaka zokulawula emhlabeni wonke ziya ngokuya zifuna ubuchwepheshe obunjalo ezimotweni ezintsha. Isistimu ye-BSD iKia eyenze yaduma kumamodeli ayo amaningi, ngokwesibonelo, ibeke okulindelekile kubathengi ukuthi ukuqapha indawo engabonakali kufanele kube ngokunembile futhi kufinyeleleke ngentengo. Lokhu kuthambekela akukhawulelwe emkhiqizweni owodwa; kusakazeka kuwo wonke umkhakha wezimoto, kusukela ezimotweni ezincane eziyizingenelo kuya emalolini asindayo. Imakethe yokufaka kabusha i-BSD radar (aftermarket retrofit) ithembisa kakhulu ngoba izigidi zezimoto emigwaqweni namuhla azinayo i-blind spot monitoring efakwe efemini. Ngokuhlanganisa inzwa esebenza kahle kakhulu njenge-Mingshang ZLYMRR400, amabhizinisi angakwazi ukunikeza ukuthuthukiswa kokuphepha okuqhudelana nemishini yasekuqaleni ngezindleko ezingaphansi kakhulu. Ngaphezu kwalokho, ukuhambisana ne-ISO 17387 kuqinisekisa ukuthi isistimu ihlangabezana namazinga omhlaba wonke okusebenza nokwethembeka, okunikeza abaqhubi bezimfuyo nabanikazi abazimele ukuzethemba abakudingayo ukutshala kule buchwepheshe. Izibikezelo zokukhula kwemakethe yezingxenye ze-ADAS ziyamangalisa, abahlaziyi babikezela izinga lokukhula elihlanganisiwe (compound annual growth rate) eligcizelela ukuphuthuma kokuthi abahlinzeki bathole indawo manje. Kulesi simo, ukuba nesisombululo se-BSD radar esiqinile, esisezingeni lezimoto, akusiyona nje inzuzo; kuyisidingo esingamasu kunoma ubani ozimisele ngokuphepha kwezimoto.
Ngaphezu kwezinzuzo ezisobala zokuphepha, amasistimu e-BSD radar anikeza inani eliphathekayo lomnotho emabhizinisini. Abaphathi bezimoto abahlomisa izimoto zabo ngokutholwa kwendawo engabonakali banganciphisa isikhathi sokuphumula esihlobene nezingozi, behlise amaprimiyamu omshwalense, futhi bathuthukise ukugcinwa kwabashayeli ngokukhombisa ukuzibophezela ekuphepheni. Ezinsizeni zokugibela izimoto, isistimu ye-BSD ehlanganiswe kahle ithuthukisa ulwazi lwabagibeli futhi ivikele isithunzi senkampani. Umzila wangemva kokuthengisa ukhanga kakhulu ngoba uvumela abasabalalisi ukuthi basebenzele inqwaba yezimoto ezikhona ezakhiqizwa ngaphambi kokuba ukuqapha indawo engabonakali kube yinto evamile. Ngomsila ofanele, i-SKU eyodwa ingahlanganisa izinhlobo eziningi zezimoto, yenze lula uhlu lwezimpahla futhi yehlise ubunkimbinkimbi. Yilapho i-ZLYMRR400 yakwaMingshang igqama khona, inikeza isixazululo esisebenza kuzo zonke izimoto zabagibeli, amaveni okuhweba, nezimoto ezikhethekile. Ubuchwepheshe selokhu savuthwa kangangokuthi amasistimu angemva kokuthengisa angafinyelela noma adlule ukusebenza kokufakwa kwefekthri, futhi abashayeli baya ngokuya bezimisele ukukhokha imali eyengeziwe ngalokho kuthula kwengqondo. Ngamafuphi, imakethe ilungele umsila we-BSD radar wekhwalithi ephezulu, futhi izinkampani ezithatha izinyathelo ngokushesha zizovuna imivuzo.
Izici Eziyinhloko Ze-Mingshang ZLYMRR400
I-Mingshang ZLYMRR400 yakhelwe phezu kwe-RFCMOS MMIC (Monolithic Microwave Integrated Circuit) yesimanje enikeza ukusebenza okuhle kakhulu ngenkathi igcina ukusetshenziswa kwamandla nezindleko zokukhiqiza kuphansi. Isebenza ku-77GHz, le radar sensor iletha ububanzi bokuthola izinto obufinyelela kumamitha angu-120 ezimotweni namamitha angu-60 kubahamba ngezinyawo, iqinisekisa ukuthi abashayeli bathola izexwayiso ngesikhathi noma ngisho ngejubane lomgwaqo omkhulu. I-field of view (FOV) ihlanganisa amazinga angu-150 degrees, okubanzi kunama-sensor amaningi afanayo emakethe futhi kunciphisa amathuba okuthi indawo engabonakali ihlale ingaqashwa. Enye yezikhono ezivelele zalesi sensor yikhono layo lokulandelela izinto ezifinyelela kuyi-128 ngesikhathi esisodwa, icubungula idatha ngesikhathi sangempela ukuze ihlukanise izimoto ezihambayo, izinto ezimile, kanye nabantu abasengozini emgwaqweni. Lokhu kulandelela izinto eziningi kubalulekile ekwenzeni izinqumo ezinembile ezimweni zethrafikhi eminyene, lapho izexwayiso ezingamanga zingabangela ukuthi abashayeli baphelelwe ukwethemba. I-ZLYMRR400 isekela imisebenzi eminingi ye-ADAS, okuhlanganisa ukuthola izinto ezingabonakali (blind spot detection), usizo lokushintsha umzila (lane change assist), isexwayiso sethrafikhi enqamulayo ngemuva (rear cross-traffic alert), kanye nesexwayiso sokuvula umnyango (open-door warning), okwenza kube ukukhetha okuguquguqukayo kwezinhlelo eziningi zokusebenza. Umsebenzi ngamunye ulinganiswa ukuze kuncishiswe izexwayiso eziyinkinga kuyilapho kwandiswa ukuzwela lapho kubaluleke kakhulu, ibhalansi okwaziwa ukuthi kunzima ukuyithola ngaphandle kobunjiniyela obuyinkimbinkimbi be-RF.
Ukuqina kungenye indawo lapho i-Mingshang ZLYMRR400 igqama khona. Inzwa yakhelwe ukuhlangabezana namazinga ezimoto zemvelo, isebenza ngokuthembekile ebangeni lokushisa elingama--40°C kuya ku-+85°C futhi imelana nokudlidliza, umswakama, nokuphazamiseka kukagesi okuvamile ekusetshenzisweni kwezimoto. Indlu yayo ehlangene yakhelwe ukufakwa ngokucashile ngemuva kwama-bumper angeyona ensimbi noma ngaphakathi kwengxenye yangemuva yemoto, igcina ubuhle bemoto ngenkathi inikeza ukuvikelwa okuqinile kwezinto zikagesi. Imojula ye-radar futhi ifaka ama-algorithm athuthukile okucubungula amasignali ahlunga ukungcola okuvela emvuleni, eqhweni, enkungwini, nasekufafazweni komgwaqo, iqinisekisa ukusebenza okungaguquki ezimweni zezulu ezinzima lapho amasistimu asuselwa kukhamera evame ukuhluleka khona. Kubasabalalisi nabahlanganisi, lokhu kusho ukubuyiselwa kwewaranti okumbalwa kanye nokwaneliseka kwamakhasimende okuphezulu. Inzwa ixhumana nge-interface ejwayelekile ye-CAN bus, eyenza kube lula ukuhlanganiswa nezinto zikagesi ezikhona zemoto namayunithi okubonisa angemuva kwemakethe. Noma ngabe ungeza ukuqapha indawo eyimpumputhe ku-sedan ka-2018 noma iloli likagesi lika-2025, ukwakheka okuguquguqukayo kwe-ZLYMRR400 kwenza inqubo yokufaka ibe lula futhi iphindeke kalula.
Ukusebenza Nokuthobela Amazinga E-OEM
Uma kuqhathaniswa izinzwa ze-aftermarket nezinhlelo ezifakwe efemini, ukukhathazeka okuvame kakhulu ukuthi ngabe isixazululo se-aftermarket singaletha izinga elifanayo lokuthembeka nokunemba. I-Mingshang ZLYMRR400 ibhekana nalokhu ngokuqondile ngokulandela izinqubo ezifanayo zokuhlola eziqinile ezisetshenziswa ama-OEM ezimoto. Inzwa ihambisana ne-ISO 17387, okuyindinganiso yamazwe ngamazwe yezinhlelo zokusiza ekushintsheni komzila, echaza izimfuneko zobubanzi bokutholwa, amazinga okuthola amaphutha, nokuqina kwezemvelo. Lesi sitifiketi akusona nje ukumaka ibhokisi; kuwubufakazi bokuqina kobunjiniyela obungemuva komkhiqizo. Ekuhlolweni okuqhathaniswayo, i-ZLYMRR400 ikhombise ukusebenza okufana noma okudlula izinhlelo eziningi zefemu, ikakhulukazi ezimweni eziyinselele njengokuthola izithuthuthu emgwaqweni ominyene noma ukuhlonza izimoto ezisondela ngezinga eliphezulu lokwehluka kwesivinini. Ibhendi yefrikhwensi engu-77GHz inikeza ukucaca okungaphezulu uma kuqhathaniswa nama-radar anefrikhwensi ephansi, okuvumela inzwa ukuthi ihlukanise phakathi kwezinto ezisondele ngokunemba okukhulu. Lokhu kubaluleke kakhulu ezinhlelweni ze-BSD lapho ukungatholi into kungaba nemiphumela emibi. Ngaphezu kwalokho, ikhono lenzwa lokusebenza kahle emvuleni, enkungwini, naseqhweni liyinika inzuzo ehlukile kunezinhlelo ezisebenzisa ikhamera kuphela, ezingaphazanyiswa ukungaboni kahle. Kubaqhubi bezimoto eziningi nabathengi abaqaphela ukuphepha, leli zinga lokusebenza lifaka ukuzethemba ukuthi uhlelo lwe-aftermarket akulona ukuyekela kodwa ukuthuthukiswa.
Ukuthobela imithetho yomhlaba wonke kungenye insika yenani elinikezwa i-ZLYMRR400. I-sensor ihlangabezana ne-ECE R10 (ukuhambisana kazibuthe), i-ECE R26 (ukuqhamuka kwangaphandle), kanye nemithetho ehlukahlukene kazwelonke yemishini ye-radar, okwenza ifanelekele ukusetshenziswa eYurophu, e-Asia, eMiddle East, nakwezinye izimakethe ezinkulu zezimoto. Lokhu kwamukelwa okubanzi kwemithetho kunciphisa umthwalo kubasabalalisi okungenzeka badinge ukuthola ama-sensor ahlukene ezifundeni ezahlukene. Ngaphezu kwalokho, i-Mingshang ihlinzeka ngemibhalo yezobuchwepheshe ephelele, imihlahlandlela yokufaka, nokusekelwa kokulinganisa ukuze kuqinisekiswe ukuthi abahlanganisi bangathola imiphumela engaguquki ezinkundleni ezahlukene zezimoto. I-firmware ye-sensor ingabuyekezwa nge-CAN bus, okuvumela ukuthuthukiswa okuzayo nokwenziwa ngendlela oyifisayo ngaphandle kokushintsha i-hardware. Emabhizinisini afuna ukunikeza isixazululo esisezingeni eliphezulu sokubona amabala angabonwa, i-ZLYMRR400 isusa ukungaqiniseki futhi iletha umkhiqizo omelana nokuhlolwa okunzima kwamakhasimende adingayo kakhulu. Uma uhlanganisa ukusebenza kwayo kwezinga le-OEM ngentengo yayo eqhudelanayo, inani layo liba ngokungenakuphikwa.
Izinhlelo Zokusebenza Eziqondiwe Nezinzuzo Zokuhlanganiswa
Ukusebenza okuhlukahlukene kwe-Mingshang ZLYMRR400 kuyenza ifanelekele izinhlobo eziningi kakhulu zezimoto. Izimoto zabagibeli yizona ezisetshenziswa kakhulu, futhi inzwa ingahlanganiswa kalula ezimotweni ezinjenge-sedans, ama-SUV, ama-hatchbacks, nama-coupes avela kunoma yimuphi umkhiqizi. Emikhunjini yezohwebo, okuhlanganisa amaveni okuletha, amaloli amakhulu, namabhasi, ukutholwa kwe-blind spot kushintsha umdlalo ngoba lezi zimoto zinezindawo ezinkulu ezingabonakali futhi zivame ukubandakanyeka ezingozini zokushayisana eceleni. Izinsiza zokugibela ezifana ne-Uber ne-Lyft nazo zingazuza ngokufaka i-BSD radar ezimotweni zabashayeli bazo, kunciphisa amathuba ezingozi ezingaphazamisa insiza futhi zilimaze isilinganiso senkampani. Izimoto ezikhethekile, ezihlanganisa ama-ambulance, izimoto zomlilo, nemishini yokwakha, zivame ukusebenza ezindaweni ezincane lapho ukuqaphela izinto ezizungezile kubalulekile, futhi i-ZLYMRR400 ene-FOV ebanzi nobude bokuthola obude ifanelekele lezi zindawo ezinzima. Ngisho nezithuthuthu nama-scooter zingafakwa izinguqulo ezincane zenzwa, kuvule ingxenye encane kodwa ekhulayo yemakethe yokufaka izinto. Ukhiye walokhu kuguquguquka izindawo zokuthola ezihlelekayo kanye nokuphumayo kwe-alamu okulungisekayo, okuvumela abahlanganisi ukuthi balungise uhlelo ngokwezidingo ezithile zohlobo ngalunye lwemoto ngaphandle kokushintsha i-hardware.
Ukuhlanganiswa yilapho i-ZLYMRR400 ikhanya ngempela kubafaki nabathengisi. I-interface elula ye-CAN bus isho ukuthi inzwa ingaxhunywa ezibukweni zangemuva, kuma-buzzer, kuma-LED indicator, noma kumishini ye-telematics ngocingo oluncane kakhulu. I-Mingshang ihlinzeka nge-harness eyinkomba kanye nethuluzi lesofthiwe lokulungisa amapharamitha afana nemikhawulo yokuxwayisa, amabanga okuthola, nezindlela zokukhipha. Lokhu kunciphisa ubunkimbinkimbi be-SKU ngoba imojula eyodwa ye-radar ingasebenza ezinkundleni eziningi zezimoto ngokushintsha nje iphrofayili yesofthiwe. Kubathengisi nabasabalalisi, lokhu kuhumushela ezindlekweni eziphansi zokugcina impahla kanye nezikhathi ezisheshayo zokufaka, okuthuthukisa ngqo inzuzo. Inqubo yokufaka ngokwayo iklanyelwe ukungaphazamisi: inzwa ifakwa ngemuva kwe-bumper yangemuva (noma epaneli elingemuva) futhi ixhunywe kumandla nakwi-CAN bus, ngokuvamile ithatha isikhathi esingaphansi kwamahora amabili kuchwepheshe oqeqeshiwe. Ukulinganisa kulula futhi kungenziwa nge-reflector elula yokukhomba noma ngomjikelezo wokushayela, kuye ngokuthandwa umhlanganisi. Ngokukhetha i-Mingshang ZLYMRR400, amabhizinisi angakwazi ukunikeza ukuthuthukiswa kwe-BSD radar yekhwalithi ephezulu ehambisana kahle nezinqubo ezikhona futhi ejabulisa amakhasimende ngokuthembeka nokusebenza kwayo.
Ibhizinisi Lokusebenzisa Kwabatshala Izimpahla Nabahlanganisi
Izinzuzo zezimali zokwengeza i-Mingshang ZLYMRR400 ohlwini lwakho lwemikhiqizo zikhanga kakhulu. Imakethe yomhlaba wonke ye-ADAS kulindeleke ukuthi ikhule ngezinga eliqinile le-CAGR emashumini eminyaka azayo, kanti ukutholwa kwe-blind spot kungenye yezingxenye ezikhula ngokushesha ngenxa yemithetho ekhulayo kanye nokuqwashisa kwabathengi. Ithuba lokuguqula izimoto ezindala likhulu kakhulu: kunezigidi ezingamakhulu ezimoto emigwaqweni namuhla ezingenalo noma yiluphi uhlobo lokuqapha indawo engabonakali, okumelela imakethe enkulu futhi engakathintwa kakhulu. Ngokunikeza inzwa eletha ukusebenza kwezinga le-OEM ngentengo yemakethe yangemva kokuthengisa, abasabalalisi bangathola amakhasimende angafuni noma angakwazi ukuthenga imoto entsha ukuze athole izici zokuphepha azifunayo. Imodeli yemali engenayo ephindaphindwayo nayo iyakhanga, ngoba abaqhubi bezimoto abaningi bazodinga ukuthi izimoto eziningi zifakwe izinto, futhi amakhasimende anelisekile avame ukubuya ukuze athole izithuthukisi ezengeziwe noma ukufaka izimoto ezintsha njengoba zengezwa emkhunjini. Ngaphezu kwalokho, ukuhambisana okubanzi kwezimoto kwe-ZLYMRR400 kusho ukuthi umsabalalisi angakwazi ukumboza ingxenye enkulu yemakethe ngama-SKU ambalwa kuphela, okwenza lula ukulawulwa kwempahla futhi kunciphise ubungozi bempahla engathengiseki. Kwabasunguli nabezindawo zokufaka, ukunikeza inzwa ye-BSD esezingeni eliphezulu evela kumkhiqizi othembekile njengo-Mingshang kubahlukanisa kubaqhudelana abancike emikhiqizweni ejwayelekile, engenamsebenzi omuhle.
Umehlukaniso wokuncintisana ungenye umshayeli onamandla. Emakethe egcwele yezokuthengisa ngemuva kokuthengisa, ukuba nenzwa eqinisekisiwe ye-ISO 17387, ehlala isiminyaka emgwaqweni, futhi ekwazi ukulandelela izinhloso eziyi-128 kukunikeza indaba ongayixoxa ehambisana nabathengi abaqaphela ukuphepha. Abathengisi bangazibeka njengochwepheshe bezokuphepha kunokuba babe abathengisi bezimpahla ezijwayelekile, bathole inzuzo ephezulu futhi bakhe ukwethembeka kwamakhasimende esikhathini eside. I-Mingshang nayo inikeza ukusekelwa kwezokumaketha, ukuqeqeshwa, nezinhlelo zewaranti ezinciphisa ubungozi kubasabalalisi abasha futhi zibasize bakhule ngokushesha. Emabhizinisini asevele esebenza emakethe yezimoto zangemuva kokuthengisa, ukwengeza i-ZLYMRR400 kungukwandisa okungokwemvelo kohlu lwemikhiqizo ekhona, noma ngabe bathengisa amakhamera ezimoto, ama-alarm, noma amasistimu e-telematics. Inzwa ingahlanganiswa neminye imikhiqizo yokuphepha ukuze kwakhiwe amaphakethe aphelele e-ADAS akhulisa inani elijwayelekile le-oda. Embonini lapho inzuzo ivame ukuba mncane kakhulu, i-ZLYMRR400 imelela ithuba lenzuzo ephezulu elisekelwa ubuchwepheshe obuqinile kanye nesidingo esikhulayo semakethe. Abasabalalisi nabahlanganisi abashesha ukuqala bazozithola sebenziwa njengabahlinzeki abahamba phambili bezixazululo ze-77GHz radar sensor, bakhe umgoqo wokuncintisana okunzima ukuba abafikayo bakwazi ukuwugqiba.
Imininingwane Yobuchwepheshe Nokwakheka Kohlelo
Ukuqonda izisekelo zobuchwepheshe ze-Mingshang ZLYMRR400 kusiza abafaki nabahlanganisi ukuthi bakwazi ukwazisa amandla ayo futhi bahlele ukufaka kwabo ngempumelelo. Inzwa isebenza kububanzi befrikhwensi ye-77GHz, enikeza ibhalansi enhle phakathi kwebanga, ukucaca, nokutholakala ngokomthetho. Isebenzisa uhlelo lokushintsha kwegagasi okuqhubekayo (FMCW), oluvumela ukukalwa kanyekanye kwebanga, isivinini, ne-engeli yento eqondiwe. Ibanga eliphezulu lokuthola imoto ejwayelekile yabagibeli ngamamitha angu-120, kuyilapho izithuthuthu zingatholakala kufika kumamitha angu-80 futhi abahamba ngezinyawo kufika kumamitha angu-60. I-azimuth FOV ingama-degree angu-150, kanti i-elevation FOV ingama-degree angu-15, ihlanganisa indawo ebanzi eceleni nangemuva kwemoto. Inzwa ingalandelela izinto ezingama-128 ngesikhathi esisodwa, ibuyekeza uhlu lwayo lwezinto njalo ngemizuzwana engu-50 ukuze iphendule ngesikhathi sangempela. Idatha ekhishwayo ihlanganisa indawo ehlobene, isivinini, nendlela yokuqondisa yento ngayinye elandelwayo, kanye nokuhlukaniswa (imoto, iloli, isithuthuthu, umhambi ngezinyawo, noma into emile). Ubukhulu bomzimba wenzwa bungu-90 mm x 60 mm x 25 mm, futhi isisindo sayo sicishe sibe amagremu angu-120, okuyenza ibe ncane ngokwanele ukufakwa ngokucashile. Ububanzi bamandla kagesi okusebenza buphakathi kuka-9V no-32V DC, okuyivumela ukuthi isebenze ngezinhlelo zikagesi ezingama-12V nangama-24V ezitholakala ezimotweni zabagibeli nasezimotweni zezohwebo.
I-interface iyibhasi ejwayelekile ye-CAN 2.0, enezinga lokudlulisa idatha elingalungiseka kusukela ku-125 kbps kuya ku-1 Mbps. I-Mingshang ihlinzeka nge-database ye-CAN ephelele (ifayela le-DBC) kanye namanothi okusebenzisa ama-head units adumile asemuva kanye nama-telematics platforms. I-sensor iphinde isekele i-secondary low-speed CAN noma i-PWM output yezinkomba ezilula zokuxwayisa, njengezibani ze-LED noma ama-buzzers, ngaphandle kokudinga i-controller ehlukile. Ukusetshenziswa kwamandla kungaphansi kuka-5W esimweni sokusebenza nangaphansi kuka-0.1W esimweni sokulala, okubalulekile ezimotweni ezingahlala zingasebenzi isikhathi eside. I-sensor ivikelwe ekuguqulweni kwe-polarity, i-overvoltage, kanye nama-short circuits, futhi i-enclosure yayo ilinganiswe nge-IP6K9K ukuze ivikeleke emanzini nasekungeneni kothuli. Imisebenzi esekelwa yi-firmware ihlanganisa i-BSD (Blind Spot Detection), i-LCA (Lane Change Assist), i-RCTA (Rear Cross-Traffic Alert), i-OWS (Open Door Warning), kanye ne-AOA (Approaching Object Alert). Umsebenzi ngamunye ungavulwa, uvalwe, noma wenziwe ngokwezifiso ngokuzimela ngokusebenzisa ithuluzi lokucushwa. Le ndlela ye-modular ivumela abahlanganisi ukuthi banikeze uhlu lwemikhiqizo enezigaba ezahlukene, kusukela kusistimu eyisisekelo ye-BSD kuphela kuya ku-safety suite egcwele, konke kusebenzisa i-hardware efanayo. Emabhizinisini afuna ukwehlukanisa umkhiqizo wawo, i-ZLYMRR400 ihlinzeka ngesisekelo esiguquguqukayo esingaguqulwa ukuze sihambisane nezidingo ezishintshayo zemakethe ngaphandle kokudinga ukuklama kabusha okuphelele kwenqubo yokufaka.
Isiphetho: Isixazululo Esilungele Imakethe, Esinemali Ephezulu
I-Mingshang ZLYMRR400 77GHz BSD radar sensor imele ukuhlangana okungavamile kobuchwepheshe obusezingeni eliphezulu, ukuhlanganiswa okusebenzayo, kanye nezomnotho ezikhangayo. Emakethe lapho ukutholwa kwendawo engabonakali (blind spot detection) sekuguquka kusuka ekubeni into yokwengeza enokunethezeka kuye ekubeni okulindelekile okuyisisekelo sokuphepha, ukuba nesensor eletha ukusebenza kwezinga le-OEM ngentengo yemakethe yangemva kokuthengisa kuyinzuzo enkulu. I-architecture ye-RFCMOS MMIC yesensor, ubude bokuthola bamamitha angu-120, i-FOV yama-degree angu-150, kanye nekhono lokulandelela izinto eziyi-128, kuyibeka phambili kulokho okungenzeka emkhakheni wokuqapha indawo engabonakali ye-ADAS. Ukuhambisana kwayo ne-ISO 17387 kanye nezindinganiso zomhlaba wonke zokuphatha kuqinisekisa ukuthi ingasetshenziswa ngokuzethemba kunoma iyiphi imakethe, kuyilapho i-CAN interface yayo elula kanye nezinketho eziguquguqukayo zokufaka kuyenza ithandwe ngabafaki. Kubasabalalisi, abahlanganisi, nabaqhubi bezimoto zezimboni, i-ZLYMRR400 inikeza indlela ecacile yokukhula kwemali engenayo, ukwehluka okuncintisanayo, kanye nokwaneliseka kwamakhasimende. Imakethe ephelele efinyelelekayo ye-BSD radar yangemva kokuthengisa inkulu futhi iyakhula, futhi labo abenza izinyathelo ngokushesha bazothola ingxenye enkulu kakhulu yenani. Ukuze ufunde kabanzi ngendlela i-Mingshang engasekela ngayo ibhizinisi lakho ngalobu buchwepheshe, hlola okwethu
umkhiqizo amakhasi noma xhumana nethimba lethu le-
Ukusekela ukuze uthole imininingwane eningiliziwe nethuba lokubambisana. Nge-ZLYMRR400, umgwaqo ophambi kwakho uphephile, uhlakaniphile, futhi unenzuzo kubo bonke ababambiqhaza.
Imibuzo Ejwayelekile (FAQ)
Siyini ngempela isistimu ye-BSD (Ukutholwa Kwendawo Engabonakali) futhi isebenza kanjani i-Mingshang ZLYMRR400?
Isistimu ye-BSD (Blind Spot Detection) isebenzisa izinzwa ze-radar ukuze iqaphe izindawo ezingasemaceleni nangemuva kwemoto ezingabonakali ezibukweni ezisemaceleni. I-Mingshang ZLYMRR400 isebenzisa ubuchwepheshe be-radar ye-FMCW engu-77GHz ukuze ikhiphe amagagasi aqhubekayo abuyela ezintweni, ikala ibanga, isivinini, ne-engela yazo. Uma imoto ingena endaweni echazwe njenge-blind zone, isistimu yazisa umshayeli ngamasignali abonakalayo, azwakalayo, noma athintekayo. Inzwa ingalandelela izinto ezifika kwezingu-128 ngasikhathi sinye, iqinisekisa ukuthi ngisho nasezimotweni eziminyene, umshayeli uthola izexwayiso ezinembile nezesikhathi.
Ingabe inzwa ye-radar ye-77GHz ye-Mingshang ingafakwa kunoma yimuphi imoto, kuhlanganise nezinhlobo ezindala?
Yebo, i-ZLYMRR400 yakhelwe njengenzwa yemakethe yangemva esebenza ngayo yonke izimoto zabantu, ama-SUV, amaveni, amaloli, ngisho nezithuthuthu. Usayizi wayo omncane kanye nezinketho zokufaka eziguquguqukayo zivumela ukuthi ifakwe ngemva kwamabhompa angeyona insimbi noma ngaphakathi kwamaphaneli omzimba. I-CAN bus interface elula ixhuma ezikrinini eziningi zangemva kwemakethe kanye nezinhlelo ze-telematics. Noma ngabe unayo i-sedan yango-2010 noma iloli lezohwebo lika-2025, inzwa ingahlanganiswa ngokushintsha okuncane, okwenza kube yisixazululo esihle kakhulu sokufaka kabusha ezimotweni ezingenalo ukuqapha kwendawo engabonakali ephuma efektri.
Umehluko phakathi kwesistimu ye-BSD efana ne-Mingshang ZLYMRR400 nesistimu ye-BSD uKia ayinikezayo kumamodeli ayo amasha yini?
Uhlelo lwe-BSD i-Kia elinikezayo luhlanganiswe ezingeni lefekthri, okusho ukuthi inzwa, izintambo, kanye nezaziso ziklanyelwe ngqo leyo modeli yemoto. I-Mingshang ZLYMRR400, ngakolunye uhlangothi, iyinzwa yangemva kokuthengisa engafakwa kunoma iyiphi imoto, kuhlanganise nezinhlobo ze-Kia ezingazange zibe nokutholwa kwendawo engabonakali. Mayelana nokusebenza, i-ZLYMRR400 iyahlangabezana noma yeqe amazinga e-OEM ngenxa ye-77GHz RFCMOS MMIC yayo, ububanzi bamamitha angu-120, kanye ne-FOV yama-degree angu-150. Komushayeli abaningi, isixazululo sangemva kokuthengisa empeleni sinikeza ukwenza ngendlela okuthandwa ngayo okungcono futhi singafakwa ngezindleko eziphansi kakhulu kunokuthenga imoto entsha enalesi sici.
Isebenza kanjani i-Mingshang ZLYMRR400 esimweni sezulu esibi njengemvula, iqhwa, noma inkungu?
I-ZLYMRR400 yakhelwe ukuthi isebenze ngokuthembekile ezimweni zezulu ezinzima lapho amasistimu asebenzisa amakhamera evame ukwehluleka khona. Amagagasi ayo e-radar angu-77GHz angena emvuleni, enkungwini, eqhweni, nasekufafazeni komgwaqo ngokuncipha okuncane kakhulu, futhi ama-algorithms okucubungula amasignali athuthukile esenzwa ahlunga imfuhlumfuhlu evela emanzini emvula. Ububanzi bezinga lokushisa elisebenza kahle kusukela ku--40°C kuya ku-+85°C buqinisekisa ukusebenza kahle ekushiseni nasekubandeni okwedlulele, futhi indlu enesilinganiso se-IP6K9K ivikela kumswakama nasekungeneni kothuli. Lokhu kwenza inzwa ibe ilungele izimoto ezisebenza ezindaweni ezihlukahlukene zezulu.
Iyini ubude obukhulu bokutholwa kwe-radar ye-Mingshang 77GHz yokuthola izindawo ezingabonakali?
Ubude obukhulu bokutholwa kwemoto ejwayelekile yabagibeli bungamamitha angu-120. Izithuthuthu zingatholakala kufika kumamitha angu-80, futhi abahamba ngezinyawo kufika kumamitha angu-60. Ikhono le-sensor lokulandelela izinto kule banga linika abashayeli isikhathi esanele sokusabela lapho beshintsha imizila noma behlangana emgwaqweni onguthelawayeka. Ubude bokutholwa bungahlelwa nge-software ukuze buhambisane nezinhlobo ezahlukene zezimoto nezintandokazi zamakhasimende, nobude obufushane bukhona ukusetshenziswa emadolobheni noma ezindaweni eziqinile ezingabonakali.
Zingaki izinto i-radar ye-ZLYMRR400 engazilandelela ngasikhathi sinye?
Inzwa ingalandelela izinto ezingafika kwezingu-128 ngasikhathi sinye, ibuyekeza izindawo zazo, isivinini, kanye nezindlela zokuhamba njalo ngemizuzwana engu-50. Leli khono lokulandelela elinabantu abaningi libalulekile ezimweni eziyinkimbinkimbi zomgwaqo, njengokushayela emgwaqweni omkhulu lapho izimoto eziningi zisondela ngezindlela ezahlukene. Inzwa iphinde ihlukanise into ngayinye njengemoto, iloli, isithuthuthu, umhambi ngezinyawo, noma isithiyo esimile, okuvumela uhlelo ukuthi luhluze izinto ezingadingekile futhi lunciphise izexwayiso ezingamanga.
Ingabe i-Mingshang ZLYMRR400 iyathobela amazinga okuphepha omhlaba wonke?
Yebo, i-ZLYMRR400 ihambisana ngokugcwele ne-ISO 17387 yezinhlelo zokusiza ekushintsheni komzila, kanye ne-ECE R10 (EMC) ne-ECE R26 (ukuqhamuka kwangaphandle). Iphinde ihlangabezane nemithethonqubo ehlukahlukene kazwelonke yemishini ye-radar ye-77GHz, okwenza ifanele ukusetshenziswa eYurophu, e-Asia, eMpumalanga Ephakathi, nakwezinye izimakethe ezinkulu. Imibhalo yokuhambisana nemibiko yokuhlola iyatholakala uma iceliwe, okunikeza abasabalalisi nabahlanganisi ukuzethemba kokuthengisa i-sensor emhlabeni wonke.
Yiluphi uhlobo lwewaranti nokusekelwa kwezobuchwepheshe okunikezwa uMingshang nge-ZLYMRR400?
I-Mingshang ngokuvamile inikeza iwaranti elinganiselwe yonyaka owodwa emelene namaphutha okukhiqiza, kanti kukhona izinketho zewaranti enwetshiwe zama-oda amaningi. Ukusekelwa kwezobuchwepheshe kufaka phakathi ukufinyelela kuzincwadi zokufaka ezinemininingwane, amafayela e-CAN database, isofthiwe yokucushwa, kanye nosizo lwobunjiniyela bezicelo. Kwabahlanganisi abafanelekile, i-Mingshang iphinde inikeze ukuqeqeshwa endaweni kanye nokusekelwa kokulinganisa kude. Abasabalalisi bangathembela enkampanini.
ikhaya ikhasi kanye
Ukusekela iphothali ukuze uthole izinsiza ezisesikhathini nezibuyekezo ze-firmware.
Ingabe i-ZLYMRR400 ingahlanganiswa nezibonisi ezikhona zangemuva kwemakethe noma amasistimu e-telematics?
Impela. Inzwa ixhumana ngebhasi ejwayelekile ye-CAN 2.0, esekelwa kabanzi ngamayunithi angemuva emakethe, amadeshibhodi edijithali, nama-GPS tracker. I-Mingshang ihlinzeka nge-CAN database ephelele (ifayela le-DBC) nekhodi eyisampula yezinkundla ezidumile zokuhlanganisa. Inzwa futhi isekela okukhiphayo okulungisekayo kwezaziso, okuhlanganisa i-PWM, i-voltage ye-analog, nemilayezo ye-CAN, ngakho ingashayela izinkomba ze-LED, ama-buzzer, noma ama-motor esihlalo angenazwela ngaphandle kwesilawuli esihlukile. Lokhu kuvumelana nezimo kuyenza ibe intandokazi phakathi kwabahlanganisi abangochwepheshe.
Isikhathi esijwayelekile sokufaka inzwa ye-radar ye-77GHz ye-Mingshang BSD yini?
Kochwepheshe onolwazi, ukufakwa ngokuvamile kuthatha phakathi kwehora elilodwa namahora amabili ngemoto ngayinye. Inqubo ihilela ukufaka inzwa ngemuva kwebhampa yangemuva noma iphaneli lengxenye yangemuva, ukudonsa intambo yamandla nekhebula le-CAN bus ukuya engxenyeni yangaphakathi, ukuxhuma kusibonisi noma imojuli yokuxwayisa, nokwenza uhambo olufushane lokulinganisa. I-Mingshang ihlinzeka ngemihlahlandlela enemininingwane eqondene nemoto ethandwayo, futhi umklamo we-plug-and-play we-sensor wehlisa ubunkimbinkimbi bokufaka izintambo. Kokufakwa kwezimoto eziningi, isikhathi ngemoto ngayinye singancishiswa uma kuthuthukiswa izinsimbi zokubamba ezijwayelekile nezintambo.