{"id":218,"date":"2012-10-13T17:45:54","date_gmt":"2012-10-13T08:45:54","guid":{"rendered":"http:\/\/www.nil.co.jp\/Japanese\/blog\/?p=218"},"modified":"2012-10-14T12:53:41","modified_gmt":"2012-10-14T03:53:41","slug":"%e5%ae%89%e5%85%a8%e3%81%a8%e3%81%af%e5%88%9d%e6%9c%9f%e3%81%ae%e7%9b%ae%e7%9a%84%e3%82%92%e9%81%94%e6%88%90%e3%81%97%e3%81%a6%e3%81%aa%e3%81%8a%e3%81%8b%e3%81%a4%e5%88%a5%e3%81%ab%e5%ae%b3%e6%af%92","status":"publish","type":"post","link":"https:\/\/www.nil.co.jp\/Japanese\/blog\/?p=218","title":{"rendered":"\u5b89\u5168\u3068\u306f\u521d\u671f\u306e\u76ee\u7684\u3092\u9054\u6210\u3057\u3066\u306a\u304a\u304b\u3064\u5225\u306b\u5bb3\u6bd2\u3092\u4f34\u308f\u306a\u3044\u3053\u3068"},"content":{"rendered":"<p style=\"text-align: justify;\">2011\u5e74\u306e30\u65e5\u4ee5\u5185\u6b7b\u8005\u6570\u306f\uff0c5405\u4eba\u306b\u306a\u3063\u3066\u3044\u307e\u3059\uff08\u8b66\u5bdf\u5e81, 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style=\"text-align: justify;\">\u3054\u304f\u7c21\u5358\u306b\u3067\u3059\u304c\uff0c\u8abf\u3079\u3066\u307f\u308b\u3053\u3068\u306b\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\uff0e\u8b66\u5bdf\u5e81\u306e\u7d71\u8a08\u3060\u3068\u307b\u3068\u3093\u3069\u304c\u4ea4\u901a\u6cd5\u898f\u306e\u9055\u53cd\u306b\u30ab\u30a6\u30f3\u30c8\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3059\uff08\u9055\u53cd\u4e0d\u660e\u304c0.1%\uff09\uff0e\u884c\u653f\u6a5f\u95a2\u3068\u3057\u3066\u6cd5\u898f\u3092\u9075\u5b88\u3059\u308c\u3070\u4e8b\u6545\u306f\u8d77\u304d\u306a\u3044\u3068\u3044\u3046\u7acb\u5834\u306a\u306e\u3067\u3057\u3087\u3046\uff0e\u6216\u3044\u306f\uff0c\u5b9f\u969b\u306b\u8eca\u4e21\u6545\u969c\u306b\u8d77\u56e0\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u6bce\u56de\u8abf\u3079\u3089\u308c\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u304b\u3082\u3057\u308c\u307e\u305b\u3093\uff0e<\/p>\n<p style=\"text-align: justify;\">\u6b21\u306b\u5546\u696d\u8eca\u306e\u7d71\u8a08\u3092\u898b\u3066\u307f\u307e\u3059[ref]\u56fd\u4ea4\u7701,\u300c \u81ea\u52d5\u8eca\u904b\u9001\u4e8b\u696d\u7528\u81ea\u52d5\u8eca\u4e8b\u6545\u7d71\u8a08\u5e74\u5831\u300d\uff0c2012[\/ref]\uff0e\u3053\u3061\u3089\u306f\uff0cISO 26262 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style=\"text-align: justify;\">\u5225\u306e\u7d71\u8a08\u3068\u3057\u3066\u306f\uff0c\u540c\u3058\u304f\u56fd\u4ea4\u7701\u3067\u30e1\u30fc\u30ab\u304b\u3089\u306e\u5c4a\u3051\u51fa\u306e\u8a18\u9332\u304c\u3042\u308a\u307e\u3059[ref]\u56fd\u4ea4\u7701, 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\u306e\u30b9\u30b3\u30fc\u30d7\u3067\u5bfe\u8c61\u3068\u306a\u308b\u6a5f\u80fd\u5b89\u5168\u306b\u8d77\u56e0\u3059\u308b\u4e8b\u6545\u306f\uff0c5%\u3088\u308a\u66f4\u306b\u5c0f\u3055\u306a\u6570\u5b57\u306b\u306a\u308b\u3068\u3044\u3046\u3053\u3068\u304c\u60f3\u50cf\u3067\u304d\u307e\u3059\uff0e\u3082\u3061\u308d\u3093\u5c0f\u3055\u3044\u3068\u4e91\u3063\u3066\u3082\u751f\u6b7b\u306b\u95a2\u308f\u308b\u6570\u5b57\u306b\u5bfe\u3057\u3066\u306f\uff0c\u5341\u5206\u306a\u95a2\u5fc3\u3092\u6301\u3064\u3079\u304d\u3067\u3042\u308b\u3053\u3068\u306f\u9593\u9055\u3044\u3042\u308a\u307e\u305b\u3093\uff0e<\/p>\n<p style=\"text-align: center;\">***<\/p>\n<p style=\"text-align: justify;\">\u00a0\u300c\u5b89\u5168\u5b66\u7b56\u96a0\u300d\u00a0[ref]\u8f9b\u5cf6\u60e0\u7f8e\u5b50\uff0c\u300c\u5b89\u5168\u5b66\u7b56\u96a0\u300d,\u00a0\u516b\u5343\u4ee3\u51fa\u7248\uff0c1986\u5e74[\/ref]\u3068\u3044\u3046\u672c\u304c\u3042\u308a\u307e\u3059\uff0e\u305d\u306e\u30bf\u30a4\u30c8\u30eb\u304c\u793a\u3059\u3088\u3046\u306b\uff0c\u5b89\u5168\u306e\u610f\u5473\u306b\u3064\u3044\u3066\u63a2\u7a76\u3057\u305f\u8aad\u307f\u5fdc\u3048\u306e\u3042\u308b\u672c\u3067\u3059\uff0e\u3053\u306e\u672c\u306e\u4e2d\u306b\u4ee5\u4e0b\u306e\u56f3\u304c\u66f8\u304b\u308c\u3066\u3044\u307e\u3059(p.89)\uff0e\u5c11\u3057\u3060\u3051\u6539\u5909\u3057\u3066\u3044\u308b\u306e\u3067\uff0c\u305c\u3072\u56f3\u66f8\u9928\u7b49\u3067\u672c\u306b\u3042\u305f\u3063\u3066\u9802\u3044\u3066\uff0c\u30aa\u30ea\u30b8\u30ca\u30eb\u306e\u56f3\u3068\u672c\u5168\u4f53\u306b\u542b\u307e\u308c\u308b\u6ecb\u5473\u3092\u611f\u3058\u3066\u9802\u3051\u305f\u3089\u3068\u601d\u3044\u307e\u3059\uff0e<\/p>\n<p><a href=\"http:\/\/www.nil.co.jp\/Japanese\/blog\/wp-content\/uploads\/2012\/10\/karashima_figure-01_small.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-219\" title=\"karashima_figure-01_small\" src=\"http:\/\/www.nil.co.jp\/Japanese\/blog\/wp-content\/uploads\/2012\/10\/karashima_figure-01_small.png\" alt=\"\" width=\"400\" height=\"240\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">\u5b89\u5168\u306e\u73fe\u308c\u65b9\u3068\u3057\u3066\uff0c\u4e00\u3064\u306b\u306f\u6b32\u6c42\u304c\u3042\u308b\uff0e\u5178\u578b\u7684\u306b\u306f\u8eab\u3092\u5b88\u308a\u305f\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3057\u3087\u3046\uff08\u3082\u3061\u308d\u3093\u8d77\u56e0\u3068\u3057\u3066\u306f\uff0c\u8eab\u4f53\u7684\u306a\u3082\u306e\u3060\u3051\u3067\u306f\u306a\u304f\u5358\u306b\u7d20\u65e9\u304f\u76ee\u7684\u5730\u306b\u7740\u304d\u305f\u3044\u3068\u3044\u3046\u6b32\u6c42\u3082\u3042\u308a\u307e\u3059\uff0e\u305f\u3060\u300c\u5371\u967a\u300d\u3092\u60f9\u8d77\u3059\u308b\u306b\u306f\u8eab\u4f53\u7684\u306a\u6b32\u6c42\u3078\u3068\u5909\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff09\uff0e\u4e00\u65b9\u3067\uff0c\u77e5\u308b\u3053\u3068\u304c\u3042\u308b\uff0e\u3042\u308b\u7269\u8cea\u304c\u3042\u308a\u305d\u306e\u6210\u5206\u3068\u8eab\u4f53\u3078\u306e\u56e0\u679c\u304c\u5206\u304b\u308b\u3068\uff0c\u305d\u308c\u306f\u8eab\u4f53\u306e\u7dad\u6301\u3068\u3044\u3046\u6b32\u6c42\u306b\u5bfe\u7acb\u3057\u3066\u5371\u967a\u3068\u3044\u3046\u610f\u8b58\u3092\u751f\u3080\uff0e\u3082\u3061\u308d\u3093\uff0c\u77e5\u308b\u3053\u3068\u306f\u77e5\u8b58\u306b\u9650\u5b9a\u3055\u308c\u305a\u7d4c\u9a13\u3068\u3044\u3046\u8a00\u8449\u304c\u9069\u5207\u306a\u8eab\u4f53\u6027\u3092\u6301\u3064\u300c\u77e5\u300d\u306e\u5834\u5408\u3082\u3042\u308a\u307e\u3059\uff0e\u3053\u306e\u5834\u5408\u306f\uff0c\u6b32\u6c42\u3068\u306e\u5bfe\u7acb\u3068\u3044\u3046\u3088\u308a\u306f\uff0c\u76f4\u63a5\u7684\u306b\u300c\u5371\u967a\u300d\u304c\u610f\u8b58\u306b\u4e0a\u308a\u307e\u3059\uff0e<\/p>\n<p style=\"text-align: justify;\">\u5371\u967a\u306e\u610f\u8b58\u306f\uff0c\u6b21\u306b\u300c\u5b89\u5168\u6027\u300d\u3068\u300c\u30ad\u30b1\u30f3\u300d\u3068\u3044\u3046\u76f8\u53cd\u3059\u308b\u4e8c\u9805\u3092\u751f\u307f\u3060\u3057\uff0c\u305d\u306e\u5883\u754c\u3092\u8003\u3048\u308b\u4e0a\u3067\u306e\u5951\u6a5f\u3068\u306a\u308a\u307e\u3059\uff0e\u3053\u308c\u3089\u306f\u5fc5\u305a\u4e0d\u78ba\u5b9f\u6027\u3092\u6301\u3061\u307e\u3059\uff0e\u7d50\u679c\u306f\u5b9f\u884c\u5f8c\u306b\u3057\u304b\u5206\u304b\u3089\u306a\u3044\uff0e\u305d\u306e\u305f\u3081\uff0c\u3053\u3053\u3067\u306f\u4e0d\u78ba\u5b9f\u6027\u3092\u610f\u5473\u3068\u3057\u3066\u542b\u3080\u3088\u3046\u306b\u300c\u5b89\u5168\u6027\u300d\u3068\u300c\u30ad\u30b1\u30f3\u300d\u3068\u3044\u3046\u7528\u8a9e\u306b\u306a\u3063\u3066\u3044\u307e\u3059\uff0e\u300c\u5b89\u5168\u6027\u300d\u3068\u306f\uff0c\u30b7\u30b9\u30c6\u30e0\u306e\u7279\u6027\u3068\u3044\u3046\u3088\u308a\u306f\uff0c\u3044\u307e\u60f3\u5b9a\u3057\u8003\u3048\u308b\u5b89\u5168\u306e\u5ea6\u5408\u3044\u3068\u3044\u3063\u305f\u610f\u5473\u3067\u3059\u3057\uff0c\u30ab\u30bf\u30ab\u30ca\u306e\u300c\u30ad\u30b1\u30f3\u300d\u3082\u540c\u69d8\u306b\u5371\u967a\u3067\u306f\u306a\u304f\u53d7\u3051\u308b\u3067\u3042\u308d\u3046\u5371\u5bb3\u306e\u5ea6\u5408\u3044\u3067\u3059\uff0e\u8457\u8005\u306f\u5371\u5bb3\u306b\u4ee3\u308f\u308a\u5bb3\u6bd2\u3092\u7528\u3044\uff0c\u307e\u305f\u5b89\u5168\u306b\u5bfe\u7acb\u3059\u308b\u5bb3\u6bd2\u306e\uff08\u751f\u3058\u308b\uff09\u7a0b\u5ea6\u3068\u3044\u3046\u3053\u3068\u3067\uff0c\u300c\u5bb3\u6bd2\u30fc\u6027\u300d\u3092\u7528\u8a9e\u3068\u3057\u3066\u306f\u9069\u5207\u3068\u3057\u3066\u3044\u307e\u3059\uff0e\u79c1\u306f\uff0c\u3053\u3053\u3067\u306f\u6a19\u6e96\u7684\u306a\u300c\u5371\u5bb3\u300d\u3068\u300c\u30ad\u30b1\u30f3\u300d\u3092\u7528\u3044\u308b\u3053\u3068\u306b\u3057\u307e\u3059\uff0e<\/p>\n<p style=\"text-align: justify;\">\u3055\u3066\uff0c\u4e8b\u5f8c\u7684\u306b\uff0c\uff08\u5371\u967a\u6e90\u304c\u9855\u73fe\u3059\u308b\u3053\u3068\u3067\uff09\u5b9f\u969b\u306b\u5371\u5bb3\u304c\u52a0\u308f\u3063\u305f\u304b\uff0c\u5b89\u5168\u304b\u304c\u5206\u304b\u308a\u307e\u3059\uff0e\u3053\u306e\u3068\u304d\u306b\uff0c\u5f53\u521d\u306f\u5b89\u5168\u6027\u304c\u9ad8\u3044\u3068\u898b\u306a\u3057\u305f\u3053\u3068\u306b\u5bfe\u3057\u3066\u751f\u3058\u305f\u7a81\u767a\u7684\u306a\u300c\u707d\u5bb3\u300d\u306b\u3088\u308b\u5371\u5bb3\u3082\u3042\u308a\u307e\u3059\u3057\uff0c\u30ad\u30b1\u30f3\u3068\u307f\u306a\u3057\u3066\u3082\u3084\u308a\u9042\u3052\u7d50\u679c\u7684\u306b\u554f\u984c\u304c\u306a\u304b\u3063\u305f\u300c\u5192\u967a\u7684\u6210\u529f\u300d\u3082\u3042\u308a\u307e\u3059\uff0e\u3053\u3053\u3067\u306e\u300c\u707d\u5bb3\u300d\u3084\u300c\u5192\u967a\u7684\u6210\u529f\u300d\u306f\u6587\u5b57\u901a\u308a\u306e\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3057\uff0c\u8c61\u5fb4\u7684\u306a\u3044\u3044\u65b9\u3067\u3082\u3042\u308a\u307e\u3059\uff0e\u4f8b\u3048\u3070\uff0c\u300c\u707d\u5bb3\u300d\u3068\u3044\u3046\u306e\u306f\uff0c\u5b9f\u969b\u306b\u5730\u9707\u3084\u53f0\u98a8\u3068\u3044\u3046\u3053\u3068\u3082\u3042\u308b\u3067\u3057\u3087\u3046\u304c\uff0c\u305d\u308c\u304c\u8a08\u7b97\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3042\u308c\u3070\uff0c\u5730\u9707\u30fb\u53f0\u98a8\u3068\u3044\u3048\u3069\u3082\u300c\u707d\u5bb3\u300d\u306b\u306f\u5165\u3089\u306a\u3044\uff0e\u4eca\u8003\u3048\u3066\u3044\u308b\u7cfb\u306e\u5916\u5074\u304b\u3089\u7a81\u767a\u7684\u306b\u5230\u6765\u3059\u308b\u3082\u306e\u3068\u3044\u3063\u305f\u3053\u3068\u306b\u306a\u308a\u307e\u3059\uff0e<\/p>\n<p style=\"text-align: justify;\">\u3082\u3061\u308d\u3093\uff0c\u53cd\u7701\u7684\u306b\u5b89\u5168\u6027\u30fb\u30ad\u30b1\u30f3\u3092\u8003\u3048\u306a\u3044\u5834\u5408\uff0c\u30aa\u30d7\u30c6\u30a3\u30df\u30ba\u30e0\u3084\u30da\u30b7\u30df\u30ba\u30e0\u7684\u614b\u5ea6\u3092\u53d6\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\uff0e\u3053\u3053\u307e\u3067\u898b\u305f\u7d4c\u8def\u306e\u6700\u521d\u306e\u30c8\u30ea\u30ac\u30fc\u3068\u306a\u308b\uff08\u7d4c\u9a13\u3092\u542b\u3081\u305f\uff09\u300c\u77e5\u300d\u304c\u50cd\u304b\u306a\u3044\u3068\uff0c\u30aa\u30d7\u30c6\u30a3\u30df\u30ba\u30e0\u306b\u8fd1\u304f\u306a\u308b\u3067\u3057\u3087\u3046\u3057\uff0c\u300c\u77e5\u300d\u304c\u50cd\u3044\u3066\u3082\uff0c\u300c\u5371\u967a\u300d\u304b\u3089\u300c\u5b89\u5168\u6027\u300d\u3078\u306e\u30ae\u30e3\u30c3\u30d7\u3092\u8d85\u3048\u3089\u308c\u306a\u3044\u3068\uff0c\u30da\u30b7\u30df\u30ba\u30e0\u306b\u843d\u3061\u3066\u3044\u304f\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\uff0e<\/p>\n<p style=\"text-align: center;\">***<\/p>\n<p style=\"text-align: justify;\">ISO 26262 \u306f\uff0c\u305d\u306e\u4e0a\u4f4d\u306e\u898f\u683c\u3067\u3042\u308b IEC 61508 \u3068\u57fa\u672c\u7684\u306a\u70b9\u3067\u306e\u9055\u3044\u3092\u611f\u3058\u307e\u3059\uff0eIEC 61508 \u306f\uff0c\u5b89\u5168\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306e\u6a5f\u80fd\u306e\u6545\u969c\u306b\u3088\u308a\uff08\u30d7\u30e9\u30f3\u30c8\u7b49\u306e\u4e8b\u6545\u304b\u3089\uff09\u4eba\u3084\u74b0\u5883\u306b\u5371\u5bb3\u3092\u52a0\u3048\u308b\u3053\u3068\u3092\u9632\u304e\u305f\u3044\u3068\u3044\u3046\u306e\u304c\u524d\u63d0\u306b\u306a\u3063\u3066\u3044\u307e\u3059[ref]IEC 61508-1 ed. 2 \u4f8b\u3048\u3070\uff0c1.2 (f)[\/ref]\uff0eISO 26262 \u3067\u306f\uff0c\u4e57\u7528\u8eca\u3068\u904b\u8ee2\u8005\u3092\u542b\u3081\u305f\u7cfb\u304c\u4e8b\u6545\u3092\u8d77\u3053\u3055\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u304c\u4e3b\u773c\u3067\uff0c\u5358\u306b\u5b89\u5168\u306b\u95a2\u308f\u308b\u6a5f\u80fd\u306e\u6545\u969c\u3068\u4e91\u3046\u3088\u308a\u3082\uff0c\u8eca\u3092\u904b\u884c\u3059\u308b\u904b\u8ee2\u624b\u307e\u3067\u542b\u3081\u305f\u3088\u308a\u5e83\u3044\u7bc4\u56f2\u3092\u6271\u3063\u3066\u3044\u307e\u3059\uff08\u5178\u578b\u7684\u306b\u306f\uff0cSIL\u306e\u7b97\u51fa\u306b\u304a\u3044\u3066\u904b\u8ee2\u8005\u306e\u5236\u5fa1\u53ef\u80fd\u6027\u3092\u542b\u3093\u3067\u3044\u308b\u3053\u3068\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\uff09\uff0e\u3053\u306e\u3053\u3068\u304c\uff08\u4e3b\u3068\u3057\u3066\u30d7\u30e9\u30f3\u30c8\u304b\u8eca\u304b\u3068\u3044\u3046\uff09\u5bfe\u8c61\u306e\u9055\u3044\u3067\u751f\u3058\u3066\u3044\u308b\u3068\u3059\u308b\u3068\uff0c\u672c\u6765\u306e\u898f\u683c\u306b\u304a\u3051\u308b\u4e0a\u4e0b\u95a2\u4fc2\u304c\u5b9f\u306f\u5de6\u53f3\u306e\u95a2\u4fc2\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\uff0e\u898f\u683c\u306e\u69cb\u6210\u3068\u3057\u3066\u306f\u3042\u304f\u307e\u3067\u4e0a\u4e0b\u306a\u306e\u3067\u3059\u304c\uff0c\u540c\u4e00\u30ec\u30d9\u30eb\u3067\u3042\u308b\u3068\u3044\u3046\u8981\u7d20\u3082\u5927\u304d\u3044\u304b\u3068\u601d\u3044\u307e\u3059\uff0e<\/p>\n<p style=\"text-align: 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style=\"text-align: center;\">***<\/p>\n<p style=\"text-align: justify;\">\u4eca\u56de\u306e\u8868\u984c\u306f\uff0c\u5148\u306b\u7d39\u4ecb\u3057\u305f\u8f9b\u5cf6\u3055\u3093\u306e\u672c\u306b\u3042\u308b\u3082\u306e\u3067\u3059\uff08p.38\uff09\uff0e\u5b89\u5168\u306f\u4e8b\u5f8c\u7684\u306b\u5b9a\u307e\u308b\uff01\u3068\u3044\u3046\u3053\u3068\u3068\uff0c\u5b89\u5168\u304c\u8b70\u8ad6\u306b\u4e0a\u308b\u306e\u306f\uff0c\u4f55\u3089\u304b\u306e\u6709\u76ca\u3068\u601d\u3048\u308b\u884c\u70ba\u304c\u3042\u308b\u304b\u3089\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\uff0e\u300c\u7121\u76ca\u3067\u306f\u554f\u984c\u306b\u306a\u3089\u306a\u3044\uff08\u524d\u8ff0. \u6ce81\uff09\u300d\uff0e<\/p>\n<p style=\"text-align: right;\"><em>(nil)<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>2011\u5e74\u306e30\u65e5\u4ee5\u5185\u6b7b\u8005\u6570\u306f\uff0c5405\u4eba\u306b\u306a\u3063\u3066\u3044\u307e\u3059\uff08\u8b66\u5bdf\u5e81, 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