Q1: Ọrụ nchekwa na-amalite na imewe?
A1: Iji mee nke ọma, ọ bụrụ na ọ dị mkpa ịgbaso ngwaahịa ISO 26262, ekwesịrị ịhazi ọrụ nchekwa dị mkpa na mbido ọrụ ahụ, ekwesịrị ịhazi atụmatụ nchekwa, yana mmejuputa ọrụ nchekwa n'ime atụmatụ ahụ kwesịrị ịkwalite ya mgbe niile. dabere na njikwa mma ruo mgbe emechara atụmatụ niile, mmepe na ọrụ nkwenye wee mepụta faịlụ nchekwa.N'ime oge nyocha nzere nzere, nyocha nchekwa arụmọrụ na-arụ ọrụ iji hụ na izi ezi nke ngwaahịa ọrụ isi yana nnabata usoro, yana n'ikpeazụ ọ dị mkpa igosipụta ogo nnabata ngwaahịa na ISO 26262 site na nyocha nchekwa ọrụ.Ya mere, ISO 26262 na-ekpuchi ọrụ nchekwa usoro ndụ zuru oke nke ngwaahịa eletrọnịkị / eletriki metụtara nchekwa.
Q2: Gịnị bụ ọrụ asambodo usoro maka ibe?
A2: Dabere na ISO 26262-10 9.2.3, anyị nwere ike ịmara na mgbawa na-arụ ọrụ dị ka ihe nchekwa site na ọnọdụ (SEooC), na usoro mmepe ya na-agụnye akụkụ 2,4 (akụkụ) 5,8,9, ma ọ bụrụ A naghị atụle mmepe ngwanrọ na nrụpụta.
Mgbe a bịara na usoro asambodo, ọ dị mkpa ka ekpebie ya dabere na iwu mmejuputa asambodo nke otu asambodo ọ bụla.N'ozuzu, na usoro mmepe mgbawa dum, a ga-enwe oghere nyocha 2 ruo 3, dị ka nyocha nke nhazi atụmatụ, nyocha nke nhazi na mmepe mmepe, na nyocha nke ule na nkwenye.
Q3: Kedu klaasị ụlọ smart nwere?
A3: N'ozuzu, usoro eletrọnịkị / eletriki metụtara nchekwa na gburugburu ụlọ nwere ọgụgụ isi bụ ASIL B ma ọ bụ n'okpuru, nke a chọrọ ka enyocha ya dabere na iji ngwaahịa ahụ n'ezie, na ọkwa ASIL ziri ezi nwere ike nweta site na HARA, ma ọ bụ Enwere ike ikpebi ọkwa ASIL nke ngwaahịa site na oke mkpa nke FSR.
Q4: Maka ISO 26262, kedu ihe kacha nta kwesịrị ịnwale?Dịka ọmụmaatụ, ọ bụrụ na anyị bụ ngwaọrụ ọkụ, ọ dịkwa anyị mkpa ịme nyocha na nkwenye ISO 26262 mgbe ị na-eme ọkwa ọkwa ụgbọ ala?
A4: ISO 26262-8: 2018 13.4.1.1 (Hardware element assessment Chapter) ga-ekewa ngwaike n'ime atọ ụdị ọcha, nke mbụ ụdị ngwaike ọcha bụ tumadi discrete components, passive components, wdg. , naanị mkpa ịgbaso ụkpụrụ ụgbọ ala (dị ka AEC-Q).N'ihe banyere ụdị ihe nke abụọ (ihe mmetụta okpomọkụ, ADCs dị mfe, wdg), ọ dị mkpa ileba anya na ịdị adị nke usoro nchekwa nke ime ụlọ metụtara echiche nchekwa iji chọpụta ma ọ dị mkpa ka elele ya maka nnabata ISO 26262. ;Ọ bụrụ na ọ bụ ụdị 3 elementrị (MCU, SOC, ASIC, wdg), ọ ga-emerịrị ISO 26262.
Ike ọrụ nchekwa ọrụ GRGTEST
Site na ahụmịhe teknụzụ bara ụba na ikpe ịga nke ọma na nnwale nke ụgbọ ala na ngwaahịa usoro ụgbọ oloko, anyị nwere ike ịnye ọrụ nnwale na asambodo zuru oke nke igwe, akụkụ, semiconductor na akụrụngwa maka OEM, ndị na-eweta akụkụ na ụlọ ọrụ mgbawa iji hụ na ntụkwasị obi, ịdị adị. , maintainability na nchekwa nke ngwaahịa.
anyị nwere otu nchekwa nchekwa ọrụ teknụzụ dị elu, na-elekwasị anya na nchekwa ọrụ (gụnyere ụlọ ọrụ mmepụta ihe, ụgbọ okporo ígwè, ụgbọ ala, sekit agbakwunyere na mpaghara ndị ọzọ), nchekwa ozi na ndị ọkachamara nchekwa ọrụ na-atụ anya ya, nwere ahụmịhe bara ụba na ntinye nke sekit agbakwunyere, akụrụngwa na arụ ọrụ zuru oke. nchekwa.Anyị nwere ike ịnye ọrụ nkwụsịtụ maka ọzụzụ, nyocha, nyocha na asambodo maka ndị ahịa na ụlọ ọrụ dị iche iche dịka ụkpụrụ nchekwa nke ụlọ ọrụ kwekọrọ.
Oge nzipu: Eprel-15-2024