Driving Automation Standards: Ho Sheba ho Bapisa Tsoelo-pele ea US le Chaena

Boemo ba SAE 0-5

Ka bobeli United States le China li behile litekanyetso tsa ho khanna ka boiketsetso: L0-L5.Litekanyetso tsena li hlalosa tsoelo-pele e tsoelang pele ea ho khanna ka boiketsetso.

Naheng ea Amerika, Mokhatlo oa Baenjiniere ba Likoloi (SAE) o thehile mokhoa o tsebahalang haholo oa ho hlophisa maemo bakeng sa ho khanna maemo a boiketsetso, a tšoanang le a boletsoeng pejana.Maemo a tloha ho 0 ho isa ho 5, 'me Level 0 e bontša hore ha ho na mochine le Level 5 e emelang ho khanna ka ho feletseng ntle le ho kenella ha motho.

Ho tloha hajoale, boholo ba likoloi litseleng tsa US li oela ka har'a Level 0 ho isa ho 2 ea automation.Boemo ba 0 bo bolela likoloi tsa setso tse khannoang ke batho ka ho felletseng, athe Mohato oa 1 o kenyelletsa likarolo tsa mantlha tsa lithuso tsa bakhanni joalo ka taolo ea maeto a sekepe le thuso ea ho boloka tsela.Boemo ba 2 ba boits'oaro bo kenyelletsa litsamaiso tse tsoetseng pele tsa ho thusa bakhanni (ADAS) tse nolofalletsang bokhoni bo fokolang ba ho khanna, joalo ka seteraeke sa othomathiki le ho potlakisa, empa se ntse se hloka tlhokomelo ea bakhanni.

Leha ho le joalo, ke habohlokoa ho hlokomela hore lik'hamphani tse ling tsa li-automaker le tsa theknoloji li ntse li leka ka matla le ho tsamaisa likoloi ka maemo a phahameng a li-automation libakeng tse itseng le tlas'a maemo a laoloang,Boemo ba 3. Koloi e khona ho etsa mesebetsi e mengata ea ho khanna e ikemetseng empa e ntse e hloka hore mokhanni a kenelle litabeng tse itseng. maemo.

Ka Mots'eanong 2023, mochini oa ho khanna oa China o maemong a 2, 'me o hloka ho tlola lithibelo tsa molao ho fihlela Level 3. NIO, Li Auto, Xpeng Motors, BYD, Tesla kaofela li ho EV le pina ea boiketsetso ea ho khanna.

Ho tloha ka la 20 Phato, 2021, molemong oa ho laola le ho nts'etsapele sebaka sa likoloi tse ncha tsa matla, Tsamaiso ea Ts'ebetso ea Mmaraka ea China e ile ea fana ka maemo a naha "Taxonomy of driving Automation for cars"(GB/T 40429-2021).E arola Driving Automation ka lihlopha tse tšeletseng L0-L5.L0 ke boemo bo tlase ka ho fetesisa, empa ho fapana le ho se be le automation ea ho khanna, e fana feela ka temoso ea pele le braking ea tšohanyetso.L5 ke Fully Automated Driving 'me e laola ka botlalo ho khanna ha koloi.

Lefapheng la hardware, ho khanna ka mokhoa o ikemetseng le bohlale ba maiketsetso li beha litlhoko tse phahameng bakeng sa matla a k'homphieutha a koloi.Leha ho le joalo, bakeng sa lichifi tsa likoloi, polokeho ke eona ntho e tlang pele.Likoloi ha li hloke li-IC tsa 6nm joalo ka mehala ea cellular.Ebile, ts'ebetso ea 250nm e holileng e tsebahala haholo.Ho na le lits'ebetso tse ngata tse sa hlokeng li-geometri tse nyane le ho latela bophara ba PCB.Leha ho le joalo, ha palo ea sephutheloana e ntse e fokotseha, ABIS e ntse e ntlafatsa ts'ebetso ea eona ho khona ho etsa mesaletsa le libaka tse nyane.

Lipotoloho tsa ABIS li lumela hore mochini oa ho khanna o hahiloe holim'a ADAS (litsamaiso tse tsoetseng pele tsa lithuso tsa mokhanni).E 'ngoe ea boitlamo ba rona bo sa thekeseleng ke ho fana ka litharollo tsa boemo bo holimo tsa PCB le PCBA bakeng sa ADAS, tse reretsoeng ho thusa kholo ea bareki ba rona ba hlomphuoang.Ka ho etsa joalo, re lakatsa ho akofisa ho fihla ha Driving Automation L5, e leng ho tla tsoela baahi ba bangata molemo.


Nako ea poso: May-17-2023