ZIP道路车辆功能安全-ISO26262标准(英文版) 31.16MB

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ISO 26262-2011-功能安全.zip 大约有11个文件
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道路车辆功能安全-ISO26262标准(英文版)，汽车功能安全等级介绍。
<link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/css/base.min.css" rel="stylesheet"/><link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/css/fancy.min.css" rel="stylesheet"/><link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/89712827/raw.css" rel="stylesheet"/><div id="sidebar" style="display: none"><div id="outline"></div></div><div class="pf w0 h0" data-page-no="1" id="pf1"><div class="pc pc1 w0 h0"><img alt="" class="bi x0 y0 w1 h1" src="/image.php?url=https://csdnimg.cn/release/download_crawler_static/89712827/bg1.jpg"/><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x2 h3 y2 ff1 fs1 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h4 y3 ff1 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x4 h4 y4 ff1 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x5 h4 y5 ff1 fs2 fc0 sc0 ls0 ws0">Referenc<span class="_ _0"></span>e number</div><div class="t m0 x6 h4 y6 ff1 fs2 fc0 sc0 ls0 ws0">ISO 262<span class="_ _0"></span>62-10:2012(<span class="_ _0"></span>E)</div><div class="t m0 x7 h5 y7 ff1 fs3 fc0 sc0 ls0 ws0">©</div><div class="t m0 x8 h4 y8 ff1 fs2 fc0 sc0 ls0 ws0"> ISO 20<span class="_ _0"></span>12</div><div class="t m0 x9 h2 y9 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x9 h2 ya ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x9 h2 yb ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 xa h6 yc ff1 fs4 fc0 sc0 ls0 ws0">I<span class="_ _0"></span>NT<span class="_ _0"></span>E<span class="_ _0"></span>RN<span class="_ _0"></span>A<span class="_ _0"></span>TI<span class="_ _0"></span>O<span class="_ _0"></span>N<span class="_ _0"></span>AL<span class="_ _0"></span> </div><div class="t m0 xa h6 yd ff1 fs4 fc0 sc0 ls0 ws0">S<span class="_ _0"></span>TA<span class="_ _0"></span>N<span class="_ _0"></span>DA<span class="_ _0"></span>R<span class="_ _0"></span>D</div><div class="t m0 xb h2 ye ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 xc h7 yc ff2 fs5 fc0 sc0 ls0 ws0">ISO</div><div class="t m0 xd h7 yf ff2 fs5 fc0 sc0 ls0 ws0">26262-1<span class="_ _1"></span>0</div><div class="t m0 x7 h4 y10 ff1 fs2 fc0 sc0 ls0 ws0">First e<span class="_ _0"></span>dition</div><div class="t m0 x7 h4 y11 ff1 fs2 fc0 sc0 ls0 ws0">2012<span class="_ _0"></span>-08-01</div><div class="t m0 xa h8 y12 ff2 fs6 fc0 sc0 ls0 ws0">Road vehicles <span class="_ _0"></span>— Functional s<span class="_ _0"></span>afety — </div><div class="t m0 xa h9 y13 ff1 fs6 fc0 sc0 ls0 ws0">Part 10: </div><div class="t m0 xa h8 y14 ff2 fs6 fc0 sc0 ls0 ws0">Guideline on <span class="_ _0"></span>ISO 26262 </div><div class="t m0 xa ha y15 ff3 fs0 fc0 sc0 ls0 ws0">Véhicules routi<span class="_ _0"></span>ers — Sécurité f<span class="_ _0"></span>onctionnelle — </div><div class="t m0 xa ha y16 ff3 fs0 fc0 sc0 ls0 ws0">Partie 10: Lignes dir<span class="_ _0"></span>ectrices rel<span class="_ _0"></span>ati<span class="_ _1"></span>v<span class="_ _0"></span>es à l'ISO 2626<span class="_ _0"></span>2 </div><div class="t m0 xa h2 y17 ff1 fs0 fc0 sc0 ls0 ws0"> </div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div><div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="/image.php?url=https://csdnimg.cn/release/download_crawler_static/89712827/bg2.jpg"><div class="t m0 xe hb y18 ff2 fs7 fc0 sc0 ls0 ws0">ISO 26262-1<span class="_ _0"></span>0:2012(E) </div><div class="t m0 xf hc y19 ff1 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 x10 hc y1a ff2 fs7 fc0 sc0 ls0 ws0">COPYRIGHT PRO<span class="_ _0"></span>TECTE<span class="_ _1"></span>D <span class="_ _0"></span>DOCUMENT<span class="ff1"> </span></div><div class="t m0 xe h2 y1b ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 xe h5 y1c ff1 fs3 fc0 sc0 ls0 ws0">&#169; ISO 2012 </div><div class="t m0 xe h5 y1d ff1 fs3 fc0 sc0 ls0 ws0">All <span class="_ _2"></span>rights <span class="_ _2"></span>reserve<span class="_ _1"></span>d. <span class="_ _2"> </span>Unless <span class="_ _2"></span>otherwise <span class="_ _0"></span>specified, <span class="_ _2"> </span>no <span class="_ _2"></span>part <span class="_ _0"></span>of <span class="_ _3"> </span>this <span class="_ _2"></span>publi<span class="_ _1"></span>cation <span class="_ _2"></span>may <span class="_ _2"></span>be <span class="_ _2"></span>reprod<span class="_ _1"></span>uced <span class="_ _2"></span>or <span class="_ _2"></span>utiliz<span class="_ _1"></span>ed <span class="_ _2"> </span>in <span class="_ _2"> </span>any <span class="_ _2"></span>form <span class="_ _2"></span>or <span class="_ _2"></span>by <span class="_ _2"></span>any<span class="_ _1"></span> <span class="_ _2"></span>means, </div><div class="t m0 xe h5 y1e ff1 fs3 fc0 sc0 ls0 ws0">electronic <span class="_ _2"> </span>or <span class="_ _3"> </span>mechanical, <span class="_ _2"></span>including <span class="_ _2"></span>photocopying <span class="_ _2"> </span>and <span class="_ _2"></span>microfilm, <span class="_ _3"> </span>without <span class="_ _2"></span>permission <span class="_ _2"> </span>in <span class="_ _3"> </span>writing <span class="_ _2"></span>from <span class="_ _2"> </span>either <span class="_ _3"> </span>ISO <span class="_ _2"> </span>at <span class="_ _3"> </span>the <span class="_ _3"> </span>address <span class="_ _2"> </span>below <span class="_ _2"></span>or </div><div class="t m0 xe h5 y1f ff1 fs3 fc0 sc0 ls0 ws0">ISO's member<span class="_ _1"></span> body in the country of the re<span class="_ _1"></span>quester. </div><div class="t m0 x11 h5 y20 ff1 fs3 fc0 sc0 ls0 ws0">ISO copyright o<span class="_ _1"></span>ffice </div><div class="t m0 x11 h5 y21 ff1 fs3 fc0 sc0 ls0 ws0">Case postale 56<span class="_ _1"></span> <span class="ff4"> </span> <span class="_ _0"></span>CH-12<span class="_ _1"></span>11 Geneva 2<span class="_ _1"></span>0 </div><div class="t m0 x11 h5 y22 ff1 fs3 fc0 sc0 ls0 ws0">Tel. + 41 22 749 01<span class="_ _1"></span> 11 </div><div class="t m0 x11 h5 y23 ff1 fs3 fc0 sc0 ls0 ws0">Fax + 41 22 749 09<span class="_ _1"></span> 47 </div><div class="t m0 x11 h5 y24 ff1 fs3 fc0 sc0 ls0 ws0">E-mail copyrigh<span class="_ _1"></span>t@iso.org </div><div class="t m0 x11 h5 y25 ff1 fs3 fc0 sc0 ls0 ws0">Web www<span class="_ _1"></span>.iso.org </div><div class="t m0 xe h5 y26 ff1 fs3 fc0 sc0 ls0 ws0">Published in Sw<span class="_ _1"></span>itzerland </div><div class="t m0 xe h2 y27 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 xe h2 y28 ff1 fs0 fc0 sc0 ls0 ws0">ii </div><div class="t m0 x12 h5 y29 ff1 fs3 fc0 sc0 ls0 ws0">&#169; ISO 2012 &#8211; All r<span class="_ _1"></span>ights reserved</div><div class="t m0 xe h2 y9 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 xe h2 y2a ff1 fs0 fc0 sc0 ls0 ws0"> </div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div><div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="/image.php?url=https://csdnimg.cn/release/download_crawler_static/89712827/bg3.jpg"><div class="t m0 x13 hb y18 ff2 fs7 fc0 sc0 ls0 ws0">ISO 26262-1<span class="_ _0"></span>0:2012(E) </div><div class="t m0 x9 h2 y29 ff1 fs3 fc0 sc0 ls0 ws0">&#169; ISO 2012 &#8211; All r<span class="_ _1"></span>ights reserved<span class="ff2"> <span class="_ _4"> </span></span><span class="fs0">iii</span></div><div class="t m0 x14 h2 y2b ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x9 hd y2c ff2 fs8 fc0 sc0 ls0 ws0">Contents <span class="_ _5"> </span><span class="ff1 fs0">Page</span></div><div class="t m0 x14 hd y2d ff2 fs8 fc0 sc0 ls0 ws0"> </div><div class="t m0 x9 hc y2e ff2 fs0 fc0 sc0 ls0 ws0">Foreword<span class="_"> </span>.<span class="_ _1"></span>........................................<span class="_ _1"></span>......................................................<span class="_ _1"></span>.............................................................<span class="_ _0"></span>iv<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y2f ff2 fs0 fc0 sc0 ls0 ws0">Introduction<span class="_ _2"></span>.......................<span class="_ _1"></span>.............................................................<span class="_ _1"></span>..........................................................<span class="_ _1"></span>...........<span class="_ _2"></span>v<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y30 ff2 fs0 fc0 sc0 ls0 ws0">1<span class="ff1 fs7"> <span class="_ _6"> </span></span>Scope<span class="_ _3"> </span>.................................................<span class="_ _1"></span>..................................................................<span class="_ _1"></span>...................................<span class="_ _0"></span>1<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y31 ff2 fs0 fc0 sc0 ls0 ws0">2<span class="ff1 fs7"> <span class="_ _6"> </span></span>Normative referenc<span class="_ _0"></span>es<span class="_ _2"></span>.........<span class="_ _1"></span>.......................................................<span class="_ _1"></span>............................................................<span class="_ _0"></span>1<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y32 ff2 fs0 fc0 sc0 ls0 ws0">3<span class="ff1 fs7"> <span class="_ _6"> </span></span>Terms, definitions<span class="_ _0"></span> and abbreviated terms<span class="_ _7"> </span>..........................................<span class="_ _1"></span>................................................<span class="_ _0"></span>2<span class="_ _0"></span><span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y33 ff2 fs0 fc0 sc0 ls0 ws0">4<span class="ff1 fs7"> <span class="_ _6"> </span></span>Key concepts of ISO 2626<span class="_ _0"></span>2..........................<span class="_ _1"></span>................................................................<span class="_ _1"></span>.........................<span class="_ _2"></span>2<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y34 ff2 fs0 fc0 sc0 ls0 ws0">4.1<span class="ff1 fs7"> <span class="_ _8"> </span></span>Functional safety for auto<span class="_ _0"></span>motive system<span class="_ _0"></span>s (relationship w<span class="_ _0"></span>ith IEC 61508)<span class="_ _3"> </span>.<span class="_ _0"></span>......................................<span class="_ _0"></span>2<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y35 ff2 fs0 fc0 sc0 ls0 ws0">4.2<span class="ff1 fs7"> <span class="_ _8"> </span></span>Item, system, ele<span class="_ _0"></span>ment, compo<span class="_ _0"></span>nent, hardware part<span class="_ _0"></span> and software unit<span class="_ _0"></span>.............................................<span class="_ _2"></span>4<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y36 ff2 fs0 fc0 sc0 ls0 ws0">4.3<span class="ff1 fs7"> <span class="_ _8"> </span></span>Relationship betw<span class="_ _0"></span>een faults, errors<span class="_ _0"></span> and failures<span class="_ _7"> </span>....................................................................<span class="_ _1"></span>...........<span class="_ _2"></span>5<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y37 ff2 fs0 fc0 sc0 ls0 ws0">5<span class="ff1 fs7"> <span class="_ _6"> </span></span>Selected topics rega<span class="_ _0"></span>rding safet<span class="_ _0"></span>y management<span class="_ _0"></span>..................................................................<span class="_ _1"></span>................<span class="_ _2"></span>6<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y38 ff2 fs0 fc0 sc0 ls0 ws0">5.1<span class="ff1 fs7"> <span class="_ _8"> </span></span>Work product<span class="_ _9"> </span>..........................................<span class="_ _1"></span>............................................................<span class="_ _1"></span>...................................<span class="_ _2"></span>6<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y39 ff2 fs0 fc0 sc0 ls0 ws0">5.2<span class="ff1 fs7"> <span class="_ _8"> </span></span>Confirmation me<span class="_ _0"></span>asures<span class="_ _9"> </span>...................................................<span class="_ _1"></span>.......................................................<span class="_ _1"></span>..............<span class="_ _2"></span>6<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y3a ff2 fs0 fc0 sc0 ls0 ws0">5.3<span class="ff1 fs7"> <span class="_ _8"> </span></span>Understanding of<span class="_ _0"></span> safety cases<span class="_ _9"> </span>...........................................<span class="_ _1"></span>......................................................<span class="_ _1"></span>...........<span class="_ _2"></span>9<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y3b ff2 fs0 fc0 sc0 ls0 ws0">6<span class="ff1 fs7"> <span class="_ _6"> </span></span>Concept phase and s<span class="_ _0"></span>ystem deve<span class="_ _0"></span>lopment............................................<span class="_ _1"></span>.............................................<span class="_ _2"></span>10<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y3c ff2 fs0 fc0 sc0 ls0 ws0">6.1<span class="ff1 fs7"> <span class="_ _8"> </span></span>General<span class="_ _9"> </span>........................................<span class="_ _1"></span>.........................................................<span class="_ _1"></span>...................................<span class="_ _1"></span>.............<span class="_ _2"></span>10<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y3d ff2 fs0 fc0 sc0 ls0 ws0">6.2<span class="ff1 fs7"> <span class="_ _8"> </span></span>Example of hazard analy<span class="_ _0"></span>sis and risk asses<span class="_ _0"></span>sment<span class="_ _2"></span>..................................................<span class="_ _1"></span>.........................<span class="_ _2"></span>10<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y3e ff2 fs0 fc0 sc0 ls0 ws0">6.3<span class="ff1 fs7"> <span class="_ _8"> </span></span>A<span class="_ _1"></span>n<span class="_ _0"></span> observation regarding<span class="_ _0"></span> controllability classifi<span class="_ _0"></span>cation<span class="_ _7"> </span>........................................................<span class="_ _1"></span>..........<span class="_ _2"></span>11<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y3f ff2 fs0 fc0 sc0 ls0 ws0">6.4<span class="ff1 fs7"> <span class="_ _8"> </span></span>External measu<span class="_ _0"></span>res<span class="_ _0"></span>.................<span class="_ _1"></span>.............................................<span class="_ _1"></span>.............................................<span class="_ _1"></span>....................<span class="_ _2"></span>12<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y40 ff2 fs0 fc0 sc0 ls0 ws0">6.5<span class="ff1 fs7"> <span class="_ _8"> </span></span>Example of combini<span class="_ _0"></span>ng safety goa<span class="_ _0"></span>ls<span class="_ _a"> </span>.............................<span class="_ _1"></span>............................................................<span class="_ _1"></span>.........<span class="_ _2"></span>13<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y41 ff2 fs0 fc0 sc0 ls0 ws0">7<span class="ff1 fs7"> <span class="_ _6"> </span></span>Safety proces<span class="_ _0"></span>s requirement str<span class="_ _0"></span>ucture - Flow and sequence of saf<span class="_ _0"></span>ety requirements<span class="_ _3"> </span>..................<span class="_ _2"></span>14<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y42 ff2 fs0 fc0 sc0 ls0 ws0">8<span class="ff1 fs7"> <span class="_ _6"> </span></span>Concerning hardw<span class="_ _0"></span>are development<span class="_ _a"> </span>..........................................................................<span class="_ _1"></span>........................<span class="_ _2"></span>17<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y43 ff2 fs0 fc0 sc0 ls0 ws0">8.1<span class="ff1 fs7"> <span class="_ _8"> </span></span>The classific<span class="_ _0"></span>ation of random hardwa<span class="_ _0"></span>re faults<span class="_ _3"> </span>...............................<span class="_ _1"></span>...................................................<span class="_ _2"></span>17<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y44 ff2 fs0 fc0 sc0 ls0 ws0">8.2<span class="ff1 fs7"> <span class="_ _8"> </span></span>Example of resi<span class="_ _0"></span>dual failure rate and loc<span class="_ _0"></span>al single-point <span class="_ _0"></span>fault metric evaluation<span class="_ _9"> </span>..<span class="_ _0"></span>...............<span class="_ _1"></span>..........<span class="_ _2"></span>22<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y45 ff2 fs0 fc0 sc0 ls0 ws0">8.3<span class="ff1 fs7"> <span class="_ _8"> </span></span>Further explanation co<span class="_ _0"></span>ncerning ha<span class="_ _0"></span>rdware<span class="_ _9"> </span>.................................<span class="_ _1"></span>......................................................<span class="_ _2"></span>34<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y46 ff2 fs0 fc0 sc0 ls0 ws0">9<span class="ff1 fs7"> <span class="_ _6"> </span></span>Safety elem<span class="_ _0"></span>ent out of context<span class="_ _a"> </span>.<span class="_ _0"></span>..................<span class="_ _1"></span>..........................................................<span class="_ _1"></span>...............................<span class="_ _2"></span>36<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y47 ff2 fs0 fc0 sc0 ls0 ws0">9.1<span class="ff1 fs7"> <span class="_ _8"> </span></span>Safety elem<span class="_ _0"></span>ent out of context deve<span class="_ _0"></span>lopment<span class="_ _3"> </span>..................................................<span class="_ _1"></span>...................................<span class="_ _2"></span>36<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y48 ff2 fs0 fc0 sc0 ls0 ws0">9.2<span class="ff1 fs7"> <span class="_ _8"> </span></span>Use cases<span class="_ _a"> </span>............<span class="_ _1"></span>......................................................<span class="_ _1"></span>......................................................<span class="_ _1"></span>.....................<span class="_ _2"></span>37<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y49 ff2 fs0 fc0 sc0 ls0 ws0">10<span class="ff1 fs7"> <span class="_ _b"> </span></span>A<span class="_ _1"></span>n<span class="_ _0"></span> example o<span class="_ _0"></span>f proven in use a<span class="_ _0"></span>rgument<span class="_ _3"> </span>..............................................<span class="_ _1"></span>..............................................<span class="_ _2"></span>45<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y4a ff2 fs0 fc0 sc0 ls0 ws0">10.1<span class="ff1 fs7"> <span class="_ _c"> </span></span>General<span class="_ _9"> </span>........................................<span class="_ _1"></span>.........................................................<span class="_ _1"></span>...................................<span class="_ _1"></span>.............<span class="_ _2"></span>45<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y4b ff2 fs0 fc0 sc0 ls0 ws0">10.2<span class="ff1 fs7"> <span class="_ _c"> </span></span>Item definition <span class="_ _0"></span>and definition <span class="_ _0"></span>of the proven in use candidate<span class="_ _7"> </span>........................................................<span class="_ _0"></span>46<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y4c ff2 fs0 fc0 sc0 ls0 ws0">10.3<span class="ff1 fs7"> <span class="_ _c"> </span></span>Change analysis<span class="_ _a"> </span>..........................................................<span class="_ _1"></span>..................................................................<span class="_ _1"></span>......<span class="_ _2"></span>46<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y4d ff2 fs0 fc0 sc0 ls0 ws0">10.4<span class="ff1 fs7"> <span class="_ _c"> </span></span>Target values for <span class="_ _0"></span>proven in use<span class="_ _a"> </span>.<span class="_ _1"></span>.................................................................<span class="_ _1"></span>..................................<span class="_ _1"></span>.....<span class="_ _2"></span>46<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y4e ff2 fs0 fc0 sc0 ls0 ws0">11<span class="ff1 fs7"> <span class="_ _b"> </span></span>Concerning <span class="_ _0"></span>A<span class="_ _1"></span>SI<span class="_ _0"></span>L decompo<span class="_ _0"></span>sition<span class="_ _0"></span>.................<span class="_ _1"></span>..........................................................<span class="_ _1"></span>............................<span class="_ _2"></span>47<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y4f ff2 fs0 fc0 sc0 ls0 ws0">11.1<span class="ff1 fs7"> <span class="_ _c"> </span></span>Objective of <span class="_ _0"></span>A<span class="_ _1"></span>SIL<span class="_ _0"></span> decom<span class="_ _0"></span>position<span class="_ _3"> </span>.........................................................<span class="_ _1"></span>.............................................<span class="_ _0"></span>4<span class="_ _0"></span>7<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y50 ff2 fs0 fc0 sc0 ls0 ws0">11.2<span class="ff1 fs7"> <span class="_ _c"> </span></span>Description of <span class="_ _0"></span>ASIL decomposition<span class="_"> </span>...............................<span class="_ _1"></span>...............................................................<span class="_ _1"></span>....<span class="_ _2"></span>47<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y51 ff2 fs0 fc0 sc0 ls0 ws0">11.3<span class="ff1 fs7"> <span class="_ _c"> </span></span>A<span class="_ _1"></span>n<span class="_ _0"></span> example o<span class="_ _0"></span>f ASIL decomposition<span class="_ _7"> </span>......................................................<span class="_ _1"></span>............................................<span class="_ _2"></span>47<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y52 ff2 fs0 fc0 sc0 ls0 ws0">A<span class="_ _1"></span>n<span class="_ _0"></span>nex <span class="_ _0"></span>A<span class="ff1"> (informative) <span class="_ _a"> </span> <span class="_ _7"> </span></span>ISO 26262 and micr<span class="_ _0"></span>ocontrollers<span class="_"> </span>...................................<span class="_ _1"></span>...........................................<span class="_ _2"></span>51<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y53 ff2 fs0 fc0 sc0 ls0 ws0">A<span class="_ _1"></span>n<span class="_ _0"></span>nex B<span class="ff1"> (inf<span class="_ _0"></span>ormative) <span class="_ _a"> </span> <span class="_ _7"> </span></span>Fault tree con<span class="_ _0"></span>struction and app<span class="_ _0"></span>lications<span class="_ _3"> </span>..........................................................<span class="_ _1"></span>......<span class="_ _2"></span>73<span class="ff1 fs7"> </span></div><div class="t m0 x9 hc y54 ff2 fs0 fc0 sc0 ls0 ws0">Bibliography<span class="_ _2"></span>..........<span class="_ _1"></span>.............................................................<span class="_ _1"></span>......................................................<span class="_ _1"></span>.........................<span class="_ _2"></span>89<span class="ff1 fs7"> </span></div><div class="t m0 x9 h2 y55 ff1 fs0 fc0 sc0 ls0 ws0"> </div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div><div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="/image.php?url=https://csdnimg.cn/release/download_crawler_static/89712827/bg4.jpg"><div class="t m0 xe hb y18 ff2 fs7 fc0 sc0 ls0 ws0">ISO 26262-1<span class="_ _0"></span>0:2012(E) </div><div class="t m0 xe h2 y29 ff1 fs0 fc0 sc0 ls0 ws0">iv <span class="_ _d"> </span><span class="fs3">&#169; ISO 2012 &#8211; All r<span class="_ _1"></span>ights reserved</span></div><div class="t m0 xe h2 y56 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 xe hd y57 ff2 fs8 fc0 sc0 ls0 ws0">Foreword </div><div class="t m0 xe h2 y58 ff1 fs0 fc0 sc0 ls0 ws0">ISO (the <span class="_ _0"></span>Internation<span class="_ _0"></span>al Organizat<span class="_ _0"></span>ion for <span class="_ _0"></span>Standardi<span class="_ _0"></span>zation) is <span class="_ _0"></span>a world<span class="_ _0"></span>wide federa<span class="_ _0"></span>tion of<span class="_ _0"></span> national <span class="_ _0"></span>standards <span class="_ _0"></span>bodies </div><div class="t m0 xe h2 y59 ff1 fs0 fc0 sc0 ls0 ws0">(ISO <span class="_ _a"> </span>member <span class="_ _a"> </span>bodies). <span class="_ _a"> </span>The <span class="_ _a"> </span>work <span class="_ _a"> </span>of <span class="_ _a"> </span>preparing <span class="_ _a"> </span>International <span class="_ _a"> </span>Standards <span class="_ _a"> </span>is <span class="_ _a"> </span>normall<span class="_ _0"></span>y <span class="_ _7"> </span>c<span class="_ _0"></span>arried <span class="_ _a"> </span>out <span class="_ _a"> </span>through <span class="_ _a"> </span>ISO </div><div class="t m0 xe h2 y5a ff1 fs0 fc0 sc0 ls0 ws0">technical <span class="_ _2"></span>c<span class="_ _0"></span>omm<span class="_ _0"></span>ittees. <span class="_ _2"></span>Each <span class="_ _3"></span>m<span class="_ _0"></span>e<span class="_ _1"></span>m<span class="_ _0"></span>ber <span class="_ _3"></span>body<span class="_ _1"></span> <span class="_ _3"> </span>interes<span class="_ _0"></span>ted <span class="_ _2"></span>in <span class="_ _3"> </span>a <span class="_ _3"> </span>subject <span class="_ _3"></span>for <span class="_ _3"> </span>which <span class="_ _3"></span>a <span class="_ _2"></span>t<span class="_ _0"></span>echnical <span class="_ _3"></span>comm<span class="_ _0"></span>ittee <span class="_ _2"></span>has <span class="_ _3"> </span>been </div><div class="t m0 xe h2 y5b ff1 fs0 fc0 sc0 ls0 ws0">established <span class="_ _2"></span>has <span class="_ _0"></span>the <span class="_ _2"></span>right <span class="_ _0"></span>to<span class="_ _0"></span> <span class="_ _0"></span>be <span class="_ _2"></span>represented <span class="_ _0"></span>on<span class="_ _0"></span> <span class="_ _0"></span>that <span class="_ _2"></span>committee. <span class="_ _0"></span>Internati<span class="_ _0"></span>onal <span class="_ _0"></span>org<span class="_ _0"></span>anizations, <span class="_ _2"></span>governmental <span class="_ _2"></span>and </div><div class="t m0 xe h2 y5c ff1 fs0 fc0 sc0 ls0 ws0">non-governm<span class="_ _0"></span>ental, <span class="_ _e"> </span>in <span class="_ _e"> </span>li<span class="_ _0"></span>aison <span class="_ _e"> </span>with <span class="_ _e"> </span>I<span class="_ _0"></span>SO, <span class="_ _e"> </span>also <span class="_ _f"> </span>take <span class="_ _e"> </span>par<span class="_ _0"></span>t <span class="_ _e"> </span>in <span class="_ _e"> </span>the <span class="_ _f"> </span>work. <span class="_ _e"> </span>I<span class="_ _0"></span>SO <span class="_ _e"> </span>collaborates <span class="_ _f"> </span>closely <span class="_ _f"> </span>with <span class="_ _e"> </span>the </div><div class="t m0 xe h2 y5d ff1 fs0 fc0 sc0 ls0 ws0">International Electrot<span class="_ _0"></span>echnical Comm<span class="_ _0"></span>ission (IEC) on all <span class="_ _0"></span>matters of electrotechnical <span class="_ _0"></span>standardization. </div><div class="t m0 xe h2 y5e ff1 fs0 fc0 sc0 ls0 ws0">International St<span class="_ _0"></span>andards are drafted in accor<span class="_ _0"></span>dance with the rules g<span class="_ _0"></span>iven in the ISO/IEC D<span class="_ _0"></span>irectives, Part 2. </div><div class="t m0 xe h2 y5f ff1 fs0 fc0 sc0 ls0 ws0">The <span class="_ _7"> </span>m<span class="_ _0"></span>ain <span class="_ _3"> </span>t<span class="_ _0"></span>ask <span class="_ _7"> </span>of <span class="_ _a"> </span>t<span class="_ _1"></span>echnical <span class="_ _a"> </span>co<span class="_ _1"></span>mm<span class="_ _0"></span>ittees <span class="_ _7"> </span>is <span class="_ _a"> </span>to <span class="_ _3"> </span>prepare <span class="_ _a"> </span>International <span class="_ _7"> </span>Standa<span class="_ _0"></span>rds. <span class="_ _7"> </span>Draft <span class="_ _a"> </span>In<span class="_ _1"></span>ternational <span class="_ _a"> </span>Standards </div><div class="t m0 xe h2 y60 ff1 fs0 fc0 sc0 ls0 ws0">adopted <span class="_"> </span>by <span class="_ _9"> </span>the <span class="_ _9"> </span>tec<span class="_ _0"></span>hnical <span class="_"> </span>committees <span class="_"> </span>are <span class="_ _9"> </span>circulated<span class="_ _0"></span> <span class="_ _9"> </span>to <span class="_"> </span>the <span class="_ _9"> </span>mem<span class="_ _0"></span>ber <span class="_ _9"> </span>bodies <span class="_"> </span>for <span class="_ _9"> </span>voting<span class="_ _0"></span>. <span class="_ _9"> </span>Publicati<span class="_ _0"></span>on <span class="_ _9"> </span>as <span class="_"> </span>an </div><div class="t m0 xe h2 y61 ff1 fs0 fc0 sc0 ls0 ws0">International St<span class="_ _0"></span>andard requires approv<span class="_ _0"></span>al by at least 75 %<span class="_ _0"></span> of the member bodies c<span class="_ _0"></span>asting a vote. </div><div class="t m0 xe h2 y62 ff1 fs0 fc0 sc0 ls0 ws0">Attention <span class="_ _2"></span>is <span class="_ _0"></span>dra<span class="_ _0"></span>wn <span class="_ _0"></span>to <span class="_ _2"></span>the <span class="_ _0"></span>p<span class="_ _0"></span>ossibility <span class="_ _0"></span>t<span class="_ _0"></span>hat <span class="_ _2"></span>some <span class="_ _2"></span>of <span class="_ _0"></span>the <span class="_ _2"></span>elements <span class="_ _2"></span>of <span class="_ _0"></span>this <span class="_ _2"></span>docum<span class="_ _0"></span>ent <span class="_ _0"></span>m<span class="_ _0"></span>ay <span class="_ _0"></span>be <span class="_ _2"></span>the <span class="_ _0"></span>s<span class="_ _0"></span>ubject <span class="_ _0"></span>of<span class="_ _0"></span> <span class="_ _0"></span>patent </div><div class="t m0 xe h2 y63 ff1 fs0 fc0 sc0 ls0 ws0">rights. ISO shall n<span class="_ _0"></span>ot be held responsible fo<span class="_ _0"></span>r identifying an<span class="_ _0"></span>y or all such patent right<span class="_ _0"></span>s. </div><div class="t m0 xe h2 y64 ff1 fs0 fc0 sc0 ls0 ws0">ISO 26262-10 <span class="_ _f"> </span>was <span class="_ _e"> </span>prepar<span class="_ _0"></span>ed <span class="_ _e"> </span>by <span class="_ _e"> </span>Techn<span class="_ _0"></span>ical <span class="_ _e"> </span>Committee <span class="_ _e"> </span>I<span class="_ _0"></span>SO/TC 22, <span class="_ _e"> </span><span class="ff3">Road <span class="_ _e"> </span>v<span class="_ _0"></span>ehicles</span>, <span class="_ _e"> </span>Subcom<span class="_ _0"></span>mittee <span class="_ _e"> </span>SC 3, </div><div class="t m0 xe h2 y65 ff3 fs0 fc0 sc0 ls0 ws0">Electrical and <span class="_ _0"></span>electronic equipment<span class="ff1">. </span></div><div class="t m0 xe h2 y66 ff1 fs0 fc0 sc0 ls0 ws0">ISO 26262 consis<span class="_ _0"></span>ts of the followi<span class="_ _0"></span>ng parts, under the g<span class="_ _0"></span>eneral title <span class="ff3">Road vehic<span class="_ _0"></span>les &#8212; Functional safe<span class="_ _0"></span>ty</span>: </div><div class="t m0 x15 h2 y67 ff1 fs0 fc0 sc0 ls0 ws0"> <span class="_ _10"> </span><span class="ff3">Part 1: Vocabulary </span></div><div class="t m0 x15 h2 y68 ff1 fs0 fc0 sc0 ls0 ws0"> <span class="_ _10"> </span><span class="ff3">Part 2: Managem<span class="_ _0"></span>ent of functional saf<span class="_ _0"></span>ety </span></div><div class="t m0 x15 h2 y69 ff1 fs0 fc0 sc0 ls0 ws0"> <span class="_ _10"> </span><span class="ff3">Part 3: Concept <span class="_ _0"></span>phase </span></div><div class="t m0 x15 h2 y6a ff1 fs0 fc0 sc0 ls0 ws0"> <span class="_ _10"> </span><span class="ff3">Part 4: Product dev<span class="_ _0"></span>elopment at the sys<span class="_ _0"></span>tem level </span></div><div class="t m0 x15 h2 y6b ff1 fs0 fc0 sc0 ls0 ws0"> <span class="_ _10"> </span><span class="ff3">Part 5: Product d<span class="_ _0"></span>evelopment at the hardw<span class="_ _0"></span>are level </span></div><div class="t m0 x15 h2 y6c ff1 fs0 fc0 sc0 ls0 ws0"> <span class="_ _10"> </span><span class="ff3">Part 6: Product d<span class="_ _0"></span>evelopment at the softwar<span class="_ _0"></span>e level </span></div><div class="t m0 x15 h2 y6d ff1 fs0 fc0 sc0 ls0 ws0"> <span class="_ _10"> </span><span class="ff3">Part 7: Producti<span class="_ _0"></span>on and operation </span></div><div class="t m0 x15 h2 y6e ff1 fs0 fc0 sc0 ls0 ws0"> <span class="_ _10"> </span><span class="ff3">Part 8: Supportin<span class="_ _0"></span>g processes<span class="_ _0"></span> </span></div><div class="t m0 x15 h2 y6f ff1 fs0 fc0 sc0 ls0 ws0"> <span class="_ _10"> </span><span class="ff3">Part 9: Automotiv<span class="_ _0"></span>e Safety Integrity Leve<span class="_ _0"></span>l (ASIL)-oriented and saf<span class="_ _0"></span>ety-oriented analy<span class="_ _0"></span>ses </span></div><div class="t m0 x15 h2 y70 ff1 fs0 fc0 sc0 ls0 ws0"> <span class="_ _10"> </span><span class="ff3">Part 10: Guideli<span class="_ _0"></span>ne on ISO 26262 </span></div><div class="t m0 xe h2 y71 ff1 fs0 fc0 sc0 ls0 ws0"> </div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div><div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="/image.php?url=https://csdnimg.cn/release/download_crawler_static/89712827/bg5.jpg"><div class="t m0 x13 hb y18 ff2 fs7 fc0 sc0 ls0 ws0">ISO 26262-1<span class="_ _0"></span>0:2012(E) </div><div class="t m0 x9 h5 y29 ff1 fs3 fc0 sc0 ls0 ws0">&#169; ISO 2012 &#8211; All r<span class="_ _1"></span>ights reserved<span class="ff2"> </span></div><div class="c x16 y72 w2 he"><div class="t m0 x0 h2 y73 ff1 fs0 fc0 sc0 ls0 ws0">v</div></div><div class="t m0 x14 h2 y56 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x9 hd y57 ff2 fs8 fc0 sc0 ls0 ws0">Introduction </div><div class="t m0 x9 h2 y74 ff1 fs0 fc0 sc0 ls0 ws0">ISO 26262 <span class="_ _2"></span>is <span class="_ _0"></span>the <span class="_ _0"></span>a<span class="_ _0"></span>daptation <span class="_ _0"></span>of <span class="_ _0"></span>I<span class="_ _0"></span>EC 61508 <span class="_ _0"></span>t<span class="_ _0"></span>o <span class="_ _0"></span>comp<span class="_ _0"></span>ly <span class="_ _0"></span>with <span class="_ _2"></span>needs <span class="_ _0"></span>specific<span class="_ _0"></span> <span class="_ _0"></span>to <span class="_ _0"></span>the <span class="_ _2"></span>application <span class="_ _2"></span>sector <span class="_ _0"></span>of<span class="_ _0"></span> <span class="_ _0"></span>electrical </div><div class="t m0 x9 h2 y75 ff1 fs0 fc0 sc0 ls0 ws0">and/or electronic (<span class="_ _0"></span>E/E) systems<span class="_ _0"></span> within road vehicles. </div><div class="t m0 x9 h2 y76 ff1 fs0 fc0 sc0 ls0 ws0">This <span class="_ _9"> </span>adaptation <span class="_ _9"> </span>applies <span class="_ _9"> </span>to <span class="_ _9"> </span>all <span class="_ _9"> </span>activities <span class="_ _9"> </span>duri<span class="_ _0"></span>ng <span class="_ _a"> </span>the <span class="_ _9"> </span>safet<span class="_ _0"></span>y<span class="_ _1"></span> <span class="_ _9"> </span>lifec<span class="_ _0"></span>ycle <span class="_ _a"> </span>of <span class="_ _9"> </span>saf<span class="_ _0"></span>ety-related <span class="_ _a"> </span>s<span class="_ _0"></span>ystems <span class="_ _9"> </span>comprised <span class="_ _9"> </span>of </div><div class="t m0 x9 h2 y77 ff1 fs0 fc0 sc0 ls0 ws0">electrical, electro<span class="_ _0"></span>nic and software com<span class="_ _0"></span>ponents. </div><div class="t m0 x9 h2 y78 ff1 fs0 fc0 sc0 ls0 ws0">Safety <span class="_ _2"></span>is <span class="_ _2"></span>one <span class="_ _2"></span>of <span class="_ _2"></span>the <span class="_ _0"></span>k<span class="_ _0"></span>ey <span class="_ _2"></span>issues <span class="_ _2"></span>of <span class="_ _2"></span>future <span class="_ _2"></span>automobile <span class="_ _2"></span>development. <span class="_ _2"></span>New <span class="_ _2"></span>functionalities <span class="_ _2"></span>not <span class="_ _2"></span>only <span class="_ _2"></span>in <span class="_ _2"></span>areas <span class="_ _2"></span>such </div><div class="t m0 x9 h2 y79 ff1 fs0 fc0 sc0 ls0 ws0">as <span class="_ _e"> </span>dri<span class="_ _0"></span>ver <span class="_ _e"> </span>assistance,<span class="_ _0"></span> <span class="_ _e"> </span>prop<span class="_ _0"></span>ulsion, <span class="_ _e"> </span>i<span class="_ _0"></span>n <span class="_ _e"> </span>vehicl<span class="_ _0"></span>e <span class="_ _e"> </span>dyna<span class="_ _0"></span>mics <span class="_ _f"> </span>control <span class="_ _e"> </span>and <span class="_ _f"> </span>active <span class="_ _f"> </span>and <span class="_ _f"> </span>passive <span class="_ _f"> </span>safety <span class="_ _e"> </span>s<span class="_ _0"></span>ystems </div><div class="t m0 x9 h2 y7a ff1 fs0 fc0 sc0 ls0 ws0">increasingl<span class="_ _0"></span>y <span class="_ _f"> </span>t<span class="_ _0"></span>ouch <span class="_ _11"> </span>the <span class="_ _11"> </span>doma<span class="_ _0"></span>in <span class="_ _12"> </span>of <span class="_ _11"> </span>system<span class="_ _0"></span> <span class="_ _12"> </span>s<span class="_ _0"></span>a<span class="_ _1"></span>fe<span class="_ _0"></span>ty <span class="_ _12"> </span>engineer<span class="_ _0"></span>ing. <span class="_ _12"> </span>Dev<span class="_ _0"></span>elopment <span class="_ _12"> </span>a<span class="_ _0"></span>nd <span class="_ _12"> </span>in<span class="_ _0"></span>tegration <span class="_ _11"> </span>of <span class="_ _11"> </span>these </div><div class="t m0 x9 h2 y7b ff1 fs0 fc0 sc0 ls0 ws0">functionalit<span class="_ _0"></span>ies <span class="_ _9"> </span>will <span class="_ _a"> </span>s<span class="_ _0"></span>trengthen <span class="_ _9"> </span>the <span class="_ _9"> </span>need <span class="_ _9"> </span>for<span class="_ _0"></span> <span class="_ _a"> </span>s<span class="_ _0"></span>afe <span class="_ _a"> </span>s<span class="_ _0"></span>ystem <span class="_ _9"> </span>developm<span class="_ _0"></span>ent <span class="_ _a"> </span>proc<span class="_ _0"></span>esses <span class="_ _9"> </span>and <span class="_ _a"> </span>th<span class="_ _0"></span>e <span class="_ _9"> </span>need <span class="_ _9"> </span>to <span class="_ _9"> </span>provide </div><div class="t m0 x9 h2 y7c ff1 fs0 fc0 sc0 ls0 ws0">evidence that all r<span class="_ _0"></span>easonable system <span class="_ _0"></span>safety objectives are sa<span class="_ _0"></span>tisfied. </div><div class="t m0 x9 h2 y7d ff1 fs0 fc0 sc0 ls0 ws0">W<span class="_ _0"></span>ith <span class="_ _1"></span>the trend of<span class="_ _0"></span> increasing technolo<span class="_ _0"></span>gical com<span class="_ _0"></span>plexity, software content <span class="_ _0"></span>and mechatronic <span class="_ _0"></span>implem<span class="_ _0"></span>entation, there </div><div class="t m0 x9 h2 y7e ff1 fs0 fc0 sc0 ls0 ws0">are <span class="_ _2"></span>increasing <span class="_ _2"></span>r<span class="_ _0"></span>isks <span class="_ _2"></span>from <span class="_ _2"></span>system<span class="_ _0"></span>atic <span class="_ _2"></span>failures <span class="_ _2"></span>and <span class="_ _2"></span>rand<span class="_ _0"></span>om <span class="_ _2"></span>hardware <span class="_ _2"></span>failures. <span class="_ _2"></span>ISO <span class="_ _0"></span>26262 <span class="_ _2"></span>includes <span class="_ _2"></span>gu<span class="_ _0"></span>idance <span class="_ _2"></span>to </div><div class="t m0 x9 h2 y7f ff1 fs0 fc0 sc0 ls0 ws0">avoid these risk<span class="_ _0"></span>s by providing appropr<span class="_ _0"></span>iate requireme<span class="_ _0"></span>nts and processes. </div><div class="t m0 x9 h2 y80 ff1 fs0 fc0 sc0 ls0 ws0">System <span class="_ _a"> </span>sa<span class="_ _0"></span>fety <span class="_ _a"> </span>is <span class="_ _a"> </span>achiev<span class="_ _0"></span>ed <span class="_ _a"> </span>through <span class="_ _a"> </span>a <span class="_ _a"> </span>n<span class="_ _0"></span>umber <span class="_ _a"> </span>of <span class="_ _9"> </span>safety <span class="_ _a"> </span>measures, <span class="_ _9"> </span>which <span class="_ _a"> </span>are <span class="_ _a"> </span>i<span class="_ _0"></span>mplemented <span class="_ _a"> </span>in <span class="_ _a"> </span>a <span class="_ _9"> </span>variety <span class="_ _a"> </span>o<span class="_ _0"></span>f </div><div class="t m0 x9 h2 y81 ff1 fs0 fc0 sc0 ls0 ws0">technologies <span class="_"> </span>(<span class="_ _0"></span>e.g. <span class="_"> </span>m<span class="_ _0"></span>echanical, <span class="_"> </span>h<span class="_ _0"></span>ydraulic, <span class="_"> </span>pneum<span class="_ _0"></span>atic, <span class="_"> </span>electrica<span class="_ _0"></span>l, <span class="_"> </span>electroni<span class="_ _0"></span>c, <span class="_"> </span>programm<span class="_ _0"></span>able <span class="_"> </span>electronic<span class="_ _0"></span>) <span class="_"> </span>and </div><div class="t m0 x9 h2 y82 ff1 fs0 fc0 sc0 ls0 ws0">applied <span class="_ _3"> </span>at <span class="_ _3"> </span>t<span class="_ _0"></span>he <span class="_ _3"> </span>various<span class="_ _0"></span> <span class="_ _3"></span>levels <span class="_ _3"> </span>of<span class="_ _0"></span> <span class="_ _3"> </span>the <span class="_ _3"> </span>dev<span class="_ _0"></span>elopment <span class="_ _3"> </span>proc<span class="_ _0"></span>ess. <span class="_ _3"> </span>Although <span class="_ _3"> </span>I<span class="_ _0"></span>SO 26262 <span class="_ _3"> </span>i<span class="_ _0"></span>s <span class="_ _2"></span>co<span class="_ _0"></span>ncerned <span class="_ _3"> </span>with <span class="_ _3"> </span>f<span class="_ _0"></span>unctional </div><div class="t m0 x9 h2 y83 ff1 fs0 fc0 sc0 ls0 ws0">safety <span class="_ _f"> </span>of <span class="_ _f"> </span>E/E <span class="_ _e"> </span>s<span class="_ _0"></span>ystems,<span class="_ _0"></span> <span class="_ _e"> </span>it <span class="_ _f"> </span>provides <span class="_ _f"> </span>a <span class="_ _f"> </span>framework<span class="_ _0"></span> <span class="_ _e"> </span>within <span class="_ _f"> </span>which <span class="_ _f"> </span>safet<span class="_ _0"></span>y<span class="_ _1"></span>-re<span class="_ _0"></span>lated <span class="_ _f"> </span>systems <span class="_ _f"> </span>based <span class="_ _f"> </span>on <span class="_ _f"> </span>other </div><div class="t m0 x9 h2 y84 ff1 fs0 fc0 sc0 ls0 ws0">technologies can be<span class="_ _0"></span> considered. ISO 2<span class="_ _0"></span>6262: </div><div class="t m0 x9 h2 y85 ff1 fs0 fc0 sc0 ls0 ws0">a) <span class="_ _13"> </span>provides <span class="_ _e"> </span>an <span class="_ _14"> </span>autom<span class="_ _0"></span>otive <span class="_ _14"> </span>sa<span class="_ _0"></span>fety <span class="_ _14"> </span>life<span class="_ _0"></span>cycle <span class="_ _14"> </span>(m<span class="_ _0"></span>anagement, <span class="_ _14"> </span>de<span class="_ _0"></span>velopment, <span class="_ _14"> </span>pr<span class="_ _0"></span>oduction, <span class="_ _e"> </span>operation, <span class="_ _14"> </span>se<span class="_ _0"></span>rvice, </div><div class="t m0 x17 h2 y86 ff1 fs0 fc0 sc0 ls0 ws0">decomm<span class="_ _0"></span>issioning) and supports tailoring <span class="_ _0"></span>the necessary act<span class="_ _0"></span>ivities during these life<span class="_ _0"></span>cycle phases; </div><div class="t m0 x9 h2 y87 ff1 fs0 fc0 sc0 ls0 ws0">b) <span class="_ _13"> </span>provides <span class="_ _9"> </span>an <span class="_ _9"> </span>autom<span class="_ _0"></span>otive-specific <span class="_"> </span>risk-based <span class="_ _9"> </span>approach <span class="_ _9"> </span>to <span class="_ _a"> </span>d<span class="_ _0"></span>etermine <span class="_ _9"> </span>integrit<span class="_ _0"></span>y <span class="_ _9"> </span>levels <span class="_ _9"> </span>[<span class="_ _0"></span>Auto<span class="_ _1"></span>m<span class="_ _0"></span>otive <span class="_ _9"> </span>Safety </div><div class="t m0 x17 h2 y88 ff1 fs0 fc0 sc0 ls0 ws0">Integrity Levels (A<span class="_ _0"></span>SIL)]; </div><div class="t m0 x9 h2 y89 ff1 fs0 fc0 sc0 ls0 ws0">c) <span class="_ _15"> </span>uses ASILs to spec<span class="_ _0"></span>ify applicable requ<span class="_ _0"></span>irements of ISO 26262 s<span class="_ _0"></span>o as to avoid unreason<span class="_ _0"></span>able residual risk;<span class="_ _0"></span> </div><div class="t m0 x9 h2 y8a ff1 fs0 fc0 sc0 ls0 ws0">d) <span class="_ _13"> </span>provides <span class="_ _a"> </span>requirements <span class="_ _a"> </span>for <span class="_ _7"> </span>validati<span class="_ _0"></span>on <span class="_ _7"> </span>and <span class="_ _a"> </span>confirm<span class="_ _0"></span>ation <span class="_ _7"> </span>me<span class="_ _0"></span>asures <span class="_ _7"> </span>to <span class="_ _a"> </span>ensure <span class="_ _7"> </span>a <span class="_ _a"> </span>sufficient <span class="_ _a"> </span>and <span class="_ _7"> </span>acceptable<span class="_ _0"></span> </div><div class="t m0 x17 h2 y8b ff1 fs0 fc0 sc0 ls0 ws0">level of s<span class="_ _0"></span>afety being achieved; </div><div class="t m0 x9 h2 y8c ff1 fs0 fc0 sc0 ls0 ws0">e) <span class="_ _13"> </span>provides requirem<span class="_ _0"></span>ents for relations <span class="_ _0"></span>with suppliers. </div><div class="t m0 x9 h2 y8d ff1 fs0 fc0 sc0 ls0 ws0">Functional <span class="_ _e"> </span>safety <span class="_ _e"> </span>is <span class="_ _e"> </span>influenced <span class="_ _e"> </span>by <span class="_ _14"> </span>the<span class="_ _0"></span> <span class="_ _14"> </span>dev<span class="_ _0"></span>elopment <span class="_ _e"> </span>process <span class="_ _e"> </span>(including <span class="_ _14"> </span>s<span class="_ _0"></span>uch <span class="_ _e"> </span>activities <span class="_ _e"> </span>as <span class="_ _14"> </span>re<span class="_ _0"></span>quirements </div><div class="t m0 x9 h2 y8e ff1 fs0 fc0 sc0 ls0 ws0">specification, <span class="_ _9"> </span>design, <span class="_ _9"> </span>implem<span class="_ _0"></span>entatio<span class="_ _1"></span>n, <span class="_ _9"> </span>integrat<span class="_ _0"></span>ion, <span class="_ _a"> </span>ver<span class="_ _0"></span>ification, <span class="_ _a"> </span>validatio<span class="_ _0"></span>n <span class="_ _a"> </span>and <span class="_ _a"> </span>c<span class="_ _0"></span>onfiguration<span class="_ _0"></span>), <span class="_ _a"> </span>the <span class="_ _a"> </span>pro<span class="_ _0"></span>duction </div><div class="t m0 x9 h2 y8f ff1 fs0 fc0 sc0 ls0 ws0">and service proce<span class="_ _0"></span>sses and by the m<span class="_ _0"></span>anagement processe<span class="_ _0"></span>s. </div><div class="t m0 x9 h2 y90 ff1 fs0 fc0 sc0 ls0 ws0">Safety <span class="_ _2"></span>issues <span class="_ _3"></span>are <span class="_ _2"></span>intert<span class="_ _0"></span>wined <span class="_ _2"></span>with <span class="_ _2"></span>comm<span class="_ _0"></span>on <span class="_ _2"></span>function-oriented <span class="_ _2"></span>and<span class="_ _0"></span> <span class="_ _2"></span>quality-oriente<span class="_ _0"></span>d <span class="_ _2"></span>developme<span class="_ _0"></span>nt <span class="_ _2"></span>activities <span class="_ _2"></span>and </div><div class="t m0 x9 h2 y91 ff1 fs0 fc0 sc0 ls0 ws0">work produc<span class="_ _0"></span>ts. ISO 26262 addresses t<span class="_ _0"></span>he safety-related aspects of<span class="_ _0"></span> developmen<span class="_ _0"></span>t activities and <span class="_ _0"></span>wo<span class="_ _1"></span>rk<span class="_ _0"></span> products. </div><div class="t m0 x9 h2 y92 ff1 fs0 fc0 sc0 ls0 ws0">Figure 1 <span class="_ _2"></span>sh<span class="_ _0"></span>ows <span class="_ _2"></span>the <span class="_ _3"> </span>overa<span class="_ _0"></span>ll <span class="_ _2"></span>structure<span class="_ _0"></span> <span class="_ _2"></span>of <span class="_ _2"></span>t<span class="_ _0"></span>his <span class="_ _2"></span>edit<span class="_ _0"></span>ion <span class="_ _2"></span>of<span class="_ _0"></span> <span class="_ _2"></span>ISO 26262.<span class="_ _0"></span> <span class="_ _2"></span>ISO 26262<span class="_ _0"></span> <span class="_ _2"></span>is <span class="_ _3"> </span>based <span class="_ _3"> </span>upon <span class="_ _3"> </span>a <span class="_ _2"></span>V-m<span class="_ _0"></span>odel <span class="_ _2"></span>as <span class="_ _3"> </span>a </div><div class="t m0 x9 h2 y93 ff1 fs0 fc0 sc0 ls0 ws0">reference process<span class="_ _0"></span> model for the diff<span class="_ _0"></span>erent phases of product deve<span class="_ _0"></span>lopment. W<span class="_ _0"></span>ithin the figure: </div><div class="t m0 x18 h2 y94 ff1 fs0 fc0 sc0 ls0 ws0"> <span class="_ _10"> </span>the <span class="_ _12"> </span>shaded <span class="_ _12"> </span>&#8220;V&#8221;s <span class="_ _12"> </span>repres<span class="_ _0"></span>ent <span class="_ _f"> </span>the <span class="_ _12"> </span>i<span class="_ _0"></span>nterconnection <span class="_ _12"> </span>between <span class="_ _f"> </span>I<span class="_ _0"></span>SO 26262-3, <span class="_ _12"> </span>ISO 2626<span class="_ _0"></span>2-4, <span class="_ _f"> </span>ISO <span class="_ _0"></span>26262-5, </div><div class="t m0 x17 h2 y95 ff1 fs0 fc0 sc0 ls0 ws0">ISO 26262-6 an<span class="_ _0"></span>d ISO 26262-7; </div><div class="t m0 x18 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0"> <span class="_ _10"> </span>the s<span class="_ _0"></span>pecific <span class="_ _0"></span>clauses <span class="_ _0"></span>are <span class="_ _0"></span>indicated <span class="_ _0"></span>in <span class="_ _0"></span>the f<span class="_ _0"></span>ollowing m<span class="_ _0"></span>anner: <span class="_ _0"></span>&#8220;m-<span class="_ _0"></span>n&#8221;, where <span class="_ _0"></span>&#8220;m<span class="_ _0"></span>&#8221; re<span class="_ _0"></span>pre<span class="_ _1"></span>sents <span class="_ _0"></span>the <span class="_ _0"></span>number <span class="_ _0"></span>of <span class="_ _0"></span>the </div><div class="t m0 x17 h2 y96 ff1 fs0 fc0 sc0 ls0 ws0">particular p<span class="_ _0"></span>art and &#8220;n&#8221; indicates the num<span class="_ _0"></span>ber of the clause<span class="_ _0"></span> within that part. </div><div class="t m0 x9 h4 y97 ff1 fs2 fc0 sc0 ls0 ws0">EXAMPLE<span class="_ _0"></span> <span class="_ _16"> </span>&#8220;2-6<span class="_ _0"></span>&#8221; represents C<span class="_ _0"></span>lause 6 of ISO 2626<span class="_ _0"></span>2-2. </div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div>
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