{"id":9784,"date":"2024-11-27T13:11:13","date_gmt":"2024-11-27T05:11:13","guid":{"rendered":"https:\/\/www.cybermedian.com\/ja\/understanding-uml-timing-diagrams-a-comprehensive-guide\/"},"modified":"2026-04-20T09:04:30","modified_gmt":"2026-04-20T09:04:30","slug":"understanding-uml-timing-diagrams-a-comprehensive-guide","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/ja\/understanding-uml-timing-diagrams-a-comprehensive-guide\/","title":{"rendered":"UML\u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u306e\u7406\u89e3\uff1a\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9"},"content":{"rendered":"<p>\u7d71\u4e00\u30e2\u30c7\u30ea\u30f3\u30b0\u8a00\u8a9e\uff08<a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/uml-class-diagram-tutorial\/\">UML<\/a>) <a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-timing-diagram\/\">\u30bf\u30a4\u30df\u30f3\u30b0\u56f3<\/a>\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u5236\u7d04\u306b\u7126\u70b9\u3092\u5f53\u3066\u308b\u76f8\u4e92\u4f5c\u7528\u56f3\u306e\u4e00\u7a2e\u3067\u3042\u308b\u3002\u3053\u308c\u3089\u306e\u56f3\u306f\u3001\u30a4\u30d9\u30f3\u30c8\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3084\u6301\u7d9a\u6642\u9593\u304c\u91cd\u8981\u306a\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u7279\u306b\u6709\u7528\u3067\u3042\u308b\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001\u6dfb\u4ed8\u306e\u56f3\u3092\u53c2\u7167\u306b\u3057\u306a\u304c\u3089\u3001UML\u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u306e\u4e3b\u8981\u306a\u6982\u5ff5\u3092\u8aac\u660e\u3059\u308b\u3002<\/p>\n<h2>UML\u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u306e\u4e3b\u8981\u306a\u6982\u5ff5<\/h2>\n<p><img alt=\"Timing Diagram Example\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2024\/11\/02-timing-diagram-example.png\"\/><\/p>\n<h3>1. \u30e9\u30a4\u30d5\u30e9\u30a4\u30f3<\/h3>\n<p>\u30e9\u30a4\u30d5\u30e9\u30a4\u30f3\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u307e\u305f\u306f\u53c2\u52a0\u8005\u304c\u3042\u308b\u6642\u9593\u306b\u5b58\u5728\u3059\u308b\u3053\u3068\u3092\u8868\u3059\u3002\u6dfb\u4ed8\u306e\u56f3\u3067\u306f\u3001\u30e9\u30a4\u30d5\u30e9\u30a4\u30f3\u306f\u300cUser\/Acc_User\u300d\u3068\u30e9\u30d9\u30eb\u4ed8\u3051\u3055\u308c\u3066\u304a\u308a\u3001\u5782\u76f4\u306b\u5ef6\u3073\u3066\u304a\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u5185\u3067\u5b58\u5728\u3059\u308b\u671f\u9593\u3092\u793a\u3057\u3066\u3044\u308b\u3002<\/p>\n<h3>2. \u72b6\u614b<\/h3>\n<p>\u72b6\u614b\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u5b58\u5728\u3067\u304d\u308b\u6761\u4ef6\u3084\u72b6\u6cc1\u3092\u6307\u3059\u3002\u56f3\u3067\u306f\u3001\u300cIdle\u300d\u3001\u300cWaitCard\u300d\u3001\u300cWaitAccess\u300d\u3001\u300cCardout\u300d\u306a\u3069\u306e\u7570\u306a\u308b\u72b6\u614b\u304c\u793a\u3055\u308c\u3066\u3044\u308b\u3002\u5404\u72b6\u614b\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u3068\u3084\u308a\u53d6\u308a\u3059\u308b\u969b\u306e\u7279\u5b9a\u306e\u6bb5\u968e\u3092\u8868\u3057\u3066\u3044\u308b\u3002<\/p>\n<h3>3. \u6301\u7d9a\u6642\u9593\u5236\u7d04<\/h3>\n<p>\u6301\u7d9a\u6642\u9593\u5236\u7d04\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u7279\u5b9a\u306e\u72b6\u614b\u306b\u6ede\u5728\u3059\u308b\u6642\u9593\u306e\u9577\u3055\u3092\u6307\u5b9a\u3059\u308b\u3002\u56f3\u3067\u306f\u3001\u6301\u7d9a\u6642\u9593\u5236\u7d04\u306f\u533a\u9593[d..3<em>d]\u3067\u793a\u3055\u308c\u3066\u304a\u308a\u3001\u3053\u308c\u306f\u30e6\u30fc\u30b6\u30fc\u304c\u300cWaitAccess\u300d\u72b6\u614b\u306b\u6ede\u5728\u3059\u308b\u6642\u9593\u306fd\u304b\u30893<\/em>d\u6642\u9593\u5358\u4f4d\u306e\u9593\u3067\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u3002<\/p>\n<h3>4. \u6642\u9593\u5236\u7d04<\/h3>\n<p>\u6642\u9593\u5236\u7d04\u306f\u3001\u7570\u306a\u308b\u30a4\u30d9\u30f3\u30c8\u9593\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u95a2\u4fc2\u3092\u5b9a\u7fa9\u3059\u308b\u3002\u56f3\u3067\u306f\u3001\u6642\u9593\u5236\u7d04\u306f[t..t+3]\u3068\u3057\u3066\u793a\u3055\u308c\u3066\u304a\u308a\u3001\u3053\u308c\u306f\u300cCode\u300d\u304b\u3089\u300cCardout\u300d\u3078\u306e\u9077\u79fb\u304ct\u304b\u3089t+3\u6642\u9593\u5358\u4f4d\u306e\u9593\u306b\u767a\u751f\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u3002<\/p>\n<h3>5. \u523a\u6fc0<\/h3>\n<p>\u523a\u6fc0\u306f\u3001\u72b6\u614b\u306e\u5909\u5316\u3092\u5f15\u304d\u8d77\u3053\u3059\u5916\u90e8\u30a4\u30d9\u30f3\u30c8\u3084\u4fe1\u53f7\u3092\u6307\u3059\u3002\u56f3\u3067\u306f\u3001\u523a\u6fc0\u306f\u72b6\u614b\u9593\u306e\u9077\u79fb\u306b\u3088\u3063\u3066\u8868\u3055\u308c\u3066\u304a\u308a\u3001\u305f\u3068\u3048\u3070\u300cWaitCard\u300d\u304b\u3089\u300cCode\u300d\u3078\u306e\u9077\u79fb\u3084\u3001\u300cCode\u300d\u304b\u3089\u300cCardout\u300d\u3078\u306e\u9077\u79fb\u304c\u542b\u307e\u308c\u308b\u3002<\/p>\n<h3>6. \u6642\u9593\u5358\u4f4d<\/h3>\n<p>\u6642\u9593\u5358\u4f4d\u306f\u3001\u56f3\u306b\u304a\u3051\u308b\u6642\u9593\u306e\u57fa\u672c\u7684\u306a\u6e2c\u5b9a\u5358\u4f4d\u3067\u3042\u308b\u3002\u6dfb\u4ed8\u306e\u56f3\u3067\u306f\u3001\u6642\u9593\u5358\u4f4d\u306f\u6c34\u5e73\u8ef8\u306b\u8868\u3055\u308c\u3066\u304a\u308a\u30010\u304b\u30898\u307e\u3067\u306e\u523b\u307f\u3067\u793a\u3055\u308c\u3066\u3044\u308b\u3002\u3053\u306e\u8ef8\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u72b6\u614b\u3084\u9077\u79fb\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3068\u6301\u7d9a\u6642\u9593\u3092\u8996\u899a\u7684\u306b\u628a\u63e1\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3002<\/p>\n<h2>UML\u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u306e\u89e3\u91c8<\/h2>\n<ol>\n<li><strong>\u521d\u671f\u72b6\u614b<\/strong>\uff1a\u30e6\u30fc\u30b6\u30fc\u306f\u300cIdle\u300d\u72b6\u614b\u304b\u3089\u958b\u59cb\u3059\u308b\u3002<\/li>\n<li><strong>WaitCard\u72b6\u614b<\/strong>\uff1a\u30e6\u30fc\u30b6\u30fc\u306f\u300cWaitCard\u300d\u72b6\u614b\u306b\u9077\u79fb\u3057\u3001\u30ab\u30fc\u30c9\u306e\u63d0\u793a\u3092\u5f85\u3064\u3002<\/li>\n<li><strong>Code\u72b6\u614b<\/strong>\uff1a\u30ab\u30fc\u30c9\u3092\u53d7\u3051\u53d6\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u300cCode\u300d\u72b6\u614b\u306b\u79fb\u884c\u3057\u3001\u4f55\u3089\u304b\u306e\u51e6\u7406\u307e\u305f\u306f\u691c\u8a3c\u304c\u884c\u308f\u308c\u308b\u3002<\/li>\n<li><strong>WaitAccess\u72b6\u614b<\/strong>\uff1a\u305d\u306e\u5f8c\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u300cWaitAccess\u300d\u72b6\u614b\u306b\u5165\u308a\u3001\u30a2\u30af\u30bb\u30b9\u306e\u627f\u8a8d\u3092\u5f85\u3064\u3002\u6301\u7d9a\u6642\u9593\u5236\u7d04[d..3*d]\u306f\u8a31\u5bb9\u3055\u308c\u308b\u5f85\u6a5f\u6642\u9593\u3092\u793a\u3057\u3066\u3044\u308b\u3002<\/li>\n<li><strong>\u30ab\u30fc\u30c9\u30a2\u30a6\u30c8\u72b6\u614b<\/strong>: \u6700\u5f8c\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u300c\u30ab\u30fc\u30c9\u30a2\u30a6\u30c8\u300d\u72b6\u614b\u306b\u9077\u79fb\u3057\u3001\u30ab\u30fc\u30c9\u306e\u51e6\u7406\u304c\u5b8c\u4e86\u3057\u30a2\u30af\u30bb\u30b9\u304c\u8a31\u53ef\u3055\u308c\u305f\u3053\u3068\u3092\u793a\u3059\u3002\u6642\u9593\u5236\u7d04 [t..t+3] \u306b\u3088\u308a\u3001\u3053\u306e\u9077\u79fb\u304c\u6307\u5b9a\u3055\u308c\u305f\u6642\u9593\u67a0\u5185\u306b\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u308b\u3002<\/li>\n<\/ol>\n<h2>UML\u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u306e\u5fdc\u7528<\/h2>\n<p>UML\u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u306f\u3001\u4ee5\u4e0b\u306e\u5206\u91ce\u306b\u304a\u3044\u3066\u4e0d\u53ef\u6b20\u3067\u3042\u308b\uff1a<\/p>\n<ul>\n<li><strong>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30b7\u30b9\u30c6\u30e0<\/strong>: \u6642\u9593\u304c\u91cd\u8981\u306a\u30b7\u30b9\u30c6\u30e0\u3001\u305f\u3068\u3048\u3070\u7d44\u307f\u8fbc\u307f\u30b7\u30b9\u30c6\u30e0\u3001\u5236\u5fa1\u30b7\u30b9\u30c6\u30e0\u3001\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u306a\u3069\u3002<\/li>\n<li><strong>\u6027\u80fd\u5206\u6790<\/strong>: \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b7\u30b9\u30c6\u30e0\u306e\u6027\u80fd\u3092\u5206\u6790\u3057\u3001\u6642\u9593\u8981\u4ef6\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/li>\n<li><strong>\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u30c6\u30b9\u30c8<\/strong>: \u7570\u306a\u308b\u6642\u9593\u5236\u7d04\u4e0b\u3067\u306e\u30b7\u30b9\u30c6\u30e0\u306e\u6319\u52d5\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u304a\u3088\u3073\u30c6\u30b9\u30c8\u3059\u308b\u3002<\/li>\n<\/ul>\n<h2>UML\u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u306e\u4ee3\u66ff\u8868\u73fe<\/h2>\n<p><a href=\"file:\/\/\/C:\/Users\/Curtis\/Downloads\/timing-diagram.pdf\">UML\u30bf\u30a4\u30df\u30f3\u30b0\u56f3<\/a>\u306f\u3001\u540c\u3058\u60c5\u5831\u3092\u4f1d\u3048\u308b\u3053\u3068\u3092\u524d\u63d0\u306b\u3001\u7570\u306a\u308b\u30b9\u30bf\u30a4\u30eb\u3067\u63d0\u793a\u3067\u304d\u308b\u30022\u756a\u76ee\u306e\u56f3\u306b\u304a\u3051\u308b\u4ee3\u66ff\u8868\u73fe\u306f\u3001\u523a\u6fc0\u3084\u6642\u9593\u5236\u7d04\u3092\u660e\u793a\u7684\u306b\u8868\u793a\u305b\u305a\u306b\u3001\u72b6\u614b\u3068\u671f\u9593\u5236\u7d04\u306b\u7126\u70b9\u3092\u5f53\u3066\u308b\u3053\u3068\u3067\u8996\u899a\u7684\u8868\u73fe\u3092\u7c21\u7565\u5316\u3057\u3066\u3044\u308b\u3002\u4ee5\u4e0b\u3067\u306f\u3001\u4ee3\u66ff\u8868\u73fe\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u30012\u3064\u306e\u56f3\u304c\u7b49\u4fa1\u3067\u3042\u308b\u7406\u7531\u3092\u89e3\u8aac\u3059\u308b\u3002<\/p>\n<h3>\u4ee3\u66ff\u8868\u73fe\u306e\u4e3b\u306a\u8981\u7d20<\/h3>\n<p><img alt=\"Compact view of Timing Diagram\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2024\/11\/03-compact-view-of-timing-timing.png\"\/><\/p>\n<ol>\n<li><strong>\u30e9\u30a4\u30d5\u30e9\u30a4\u30f3<\/strong>: \u30e9\u30a4\u30d5\u30e9\u30a4\u30f3\u306f\u540c\u3058\u307e\u307e\u3067\u3042\u308a\u3001\u6642\u9593\u306e\u7d4c\u904e\u306b\u4f34\u3046\u300c\u30e6\u30fc\u30b6\u30fc\/\u30a2\u30af\u30bb\u30b9\u30e6\u30fc\u30b6\u30fc\u300d\u306e\u5b58\u5728\u3092\u8868\u3057\u3066\u3044\u308b\u3002<\/li>\n<li><strong>\u72b6\u614b<\/strong>: \u300c\u30a2\u30a4\u30c9\u30eb\u300d\u3001\u300c\u30ab\u30fc\u30c9\u5f85\u6a5f\u300d\u3001\u300c\u30a2\u30af\u30bb\u30b9\u5f85\u6a5f\u300d\u3001\u300c\u30a2\u30a4\u30c9\u30eb\u300d\u3068\u3044\u3046\u72b6\u614b\u304c\u660e\u78ba\u306b\u63cf\u304b\u308c\u3066\u3044\u308b\u3002\u30e6\u30fc\u30b6\u30fc\u306f\u3053\u308c\u3089\u306e\u72b6\u614b\u3092\u9806\u6b21\u9077\u79fb\u3059\u308b\u3002<\/li>\n<li><strong>\u671f\u9593\u5236\u7d04<\/strong>: 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