{"id":23932,"date":"2026-02-10T10:49:44","date_gmt":"2026-02-10T10:49:44","guid":{"rendered":"https:\/\/www.kcsensor.com\/?p=23932"},"modified":"2026-02-10T10:49:44","modified_gmt":"2026-02-10T10:49:44","slug":"ultrasonic-level-measurement-principle-and-measurement-precautions","status":"publish","type":"post","link":"https:\/\/www.kcsensor.com\/ja\/ultrasonic-level-measurement-principle-and-measurement-precautions\/","title":{"rendered":"\u8d85\u97f3\u6ce2\u5f0f\u30ec\u30d9\u30eb\u6e2c\u5b9a\u306e\u539f\u7406\u3068\u6e2c\u5b9a\u4e0a\u306e\u6ce8\u610f\u4e8b\u9805"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>I. \u6e2c\u5b9a\u539f\u7406<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8d85\u97f3\u6ce2\u30c8\u30e9\u30f3\u30b9\u30c7\u30e5\u30fc\u30b5\u30fc\u306f\u3001\u4ee5\u4e0b\u306e\u6750\u6599\u3067\u3067\u304d\u3066\u3044\u307e\u3059\u3002 <strong>\u5727\u96fb\u30bb\u30e9\u30df\u30c3\u30af\u6750\u6599<\/strong>. \u6e2c\u5b9a\u306f\u3001\u5909\u63db\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u901a\u3058\u3066\u884c\u308f\u308c\u307e\u3059\u3002 <strong>\u96fb\u6c17\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u6a5f\u68b0\u30a8\u30cd\u30eb\u30ae\u30fc\u306b\u5909\u63db\u3057\u3001\u305d\u306e\u5f8c\u518d\u3073\u96fb\u6c17\u30a8\u30cd\u30eb\u30ae\u30fc\u306b\u623b\u3059<\/strong>, \u3001\u3053\u306e\u5909\u63db\u306b\u5fc5\u8981\u306a\u6642\u9593\u3092\u57fa\u306b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3064\u307e\u308a\u3001\u8d85\u97f3\u6ce2\u30c8\u30e9\u30f3\u30b9\u30c7\u30e5\u30fc\u30b5\u30fc\u306e\u52d5\u4f5c\u539f\u7406\u306f\u3001 <strong>\u8d85\u97f3\u6ce2\u3092\u653e\u5c04\u3057\u3001\u53cd\u5c04\u3057\u305f\u30a8\u30b3\u30fc\u3092\u53d7\u4fe1\u3059\u308b<\/strong>. \u6642\u9593\u5dee\u3092\u6b63\u78ba\u306b\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u3067 <strong>t<\/strong>&nbsp;\u8d85\u97f3\u6ce2\u306e\u9001\u4fe1\u3068\u30a8\u30b3\u30fc\u306e\u53d7\u4fe1\u306e\u9593\u3067\u3001\u3053\u308c\u3092 <strong>\u97f3\u901f\u88dc\u6b63\uff08C\uff09<\/strong>&nbsp;\u5468\u56f2\u6e29\u5ea6\u306b\u57fa\u3065\u304d\u3001\u6e2c\u5b9a\u8ddd\u96e2\u306f\u6b21\u306e\u5f0f\u3092\u7528\u3044\u3066\u7b97\u51fa\u3055\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>D = C \u00d7 t \/ 2<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>II. \u5b9f\u7528\u5316\u306b\u304a\u3044\u3066\u76f4\u9762\u3057\u305f\u554f\u984c<\/strong><strong><\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u554f\u984c<\/strong><strong><\/strong><\/td><td><strong>\u73fe\u8c61\u3068\u539f\u56e0<\/strong><strong><\/strong><\/td><td><strong>\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/strong><strong><\/strong><\/td><\/tr><tr><td>Steam\u306e\u74b0\u5883<\/td><td><strong>\u73fe\u8c61\uff1a<\/strong>&nbsp;\u6db2\u9762\u304c\u691c\u51fa\u3055\u308c\u306a\u3044\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002.<br><strong>\u539f\u56e0\uff1a<\/strong>&nbsp;\u84b8\u6c17\u74b0\u5883\u3067\u306f\u3001\u5a92\u8cea\u306e\u97f3\u97ff\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u304c\u9ad8\u304f\u3001\u5c48\u6298\u3084\u53cd\u5c04\u304c\u751f\u3058\u308b\u305f\u3081\u3001\u8d85\u97f3\u6ce2\u304c\u904e\u5ea6\u306b\u6e1b\u8870\u3057\u3066\u3057\u307e\u3046\u3002.<\/td><td>\u25cf\u4ee5\u4e0b\u306e\u3082\u306e\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044 <strong>\u975e\u4fb5\u8972\u578b\uff08\u5916\u90e8\u53d6\u308a\u4ed8\u3051\u578b\uff09\u8d85\u97f3\u6ce2\u30ec\u30d9\u30eb\u30bb\u30f3\u30b5\u30fc<\/strong>&nbsp;\u5e95\u9762\u304b\u3089\u6e2c\u5b9a\u3057\u3001\u84b8\u6c17\u5a92\u4f53\u3092\u907f\u3051\u308b\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<br>\u25cf\u3092\u6b21\u306e\u3082\u306b\u7f6e\u304d\u63db\u3048\u308b <strong>\u9577\u8ddd\u96e2\u7d50\u9732\u9632\u6b62\u30bb\u30f3\u30b5\u30fc<\/strong>, \u3001\u30a8\u30b3\u30fc\u3092\u691c\u51fa\u3067\u304d\u308b\u3088\u3046\u306b\u9001\u4fe1\u51fa\u529b\u3092\u4e0a\u3052\u308b\u3002.<br>\u25cf\u4ee5\u4e0b\u306e\u3082\u306e\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044 <strong>\u6c34\u4e2d\u578b\u30ec\u30d9\u30eb\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u30fc<\/strong>&nbsp;\uff08\u5727\u529b\u5f0f\uff09\u3067\u6db2\u9762\u3092\u6e2c\u5b9a\u3059\u308b\u3002.<\/td><\/tr><tr><td>\u7c89\u5875\u306e\u591a\u3044\u74b0\u5883\uff08\u901a\u5e38\u306f\u56fa\u4f53\u7269\u8cea\uff09<\/td><td><strong>\u73fe\u8c61\uff1a<\/strong>&nbsp;\u30ec\u30d9\u30eb\u3092\u691c\u51fa\u3067\u304d\u307e\u305b\u3093\u3002.<br><strong>\u539f\u56e0\uff1a<\/strong>&nbsp;\u307b\u3053\u308a\u306f\u8d85\u97f3\u6ce2\u3092\u5438\u53ce\u3059\u308b\u305f\u3081\u3001\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u30bb\u30f3\u30b5\u30fc\u8868\u9762\u306b\u307b\u3053\u308a\u304c\u5806\u7a4d\u3057\u307e\u3059\u3002.<\/td><td>\u25cf \u4ee5\u4e0b\u306e\u3082\u306e\u306b\u7f6e\u304d\u63db\u3048\u308b <strong>\u9577\u8ddd\u96e2\u30bb\u30f3\u30b5\u30fc<\/strong>&nbsp;\u307e\u305f\u3001\u5b9a\u671f\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002.<br>\u25cf\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b <strong>\u30a8\u30a2\u30d1\u30fc\u30b8\u30b7\u30b9\u30c6\u30e0<\/strong>&nbsp;\u307b\u3053\u308a\u306e\u306a\u3044\u7a7a\u9593\u3092\u4f5c\u308b\u305f\u3081\u306b\u3002.<br>\u25cf\u4ee5\u4e0b\u306e\u3082\u306e\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044 <strong>\u30ec\u30fc\u30c0\u30fc\u306e\u30ec\u30d9\u30eb \u30e1\u30fc\u30c8\u30eb<\/strong>, \u3053\u308c\u306f\u307b\u3053\u308a\u3084\u6d6e\u904a\u7c92\u5b50\u306e\u5f71\u97ff\u3092\u307b\u3068\u3093\u3069\u53d7\u3051\u306a\u3044\u3002.&nbsp;&nbsp;<\/td><\/tr><tr><td>\u6db2\u9762\u306e\u6ce1<\/td><td><strong>\u73fe\u8c61\uff1a<\/strong>&nbsp;\u6e2c\u5b9a\u3055\u308c\u305f\u6c34\u4f4d\u306f\u3001\u5b9f\u969b\u306e\u6db2\u9762\u3067\u306f\u306a\u304f\u6ce1\u306e\u8868\u9762\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u304b\u3001\u3042\u308b\u3044\u306f\u6c34\u4f4d\u304c\u691c\u51fa\u3067\u304d\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<br><strong>\u539f\u56e0\uff1a<\/strong>&nbsp;\u6ce1\u306f\u3001\u5927\u304d\u3055\u306e\u7570\u306a\u308b\u7121\u6570\u306e\u6c17\u6ce1\u304b\u3089\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u8d85\u97f3\u6ce2\u304c\u6ce1\u306e\u5c64\u306b\u5165\u308b\u3068\u3001\u6c17\u6db2\u754c\u9762\u3067\u9023\u7d9a\u7684\u306a\u62e1\u6563\u53cd\u5c04\u3068\u5c48\u6298\u304c\u8d77\u3053\u308a\u307e\u3059\u3002.<\/td><td>\u25cf\u4ee5\u4e0b\u306e\u3082\u306e\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044 <strong>\u975e\u4fb5\u8972\u578b\u8d85\u97f3\u6ce2\u30ec\u30d9\u30eb\u30bb\u30f3\u30b5\u30fc<\/strong>&nbsp;\u5e95\u9762\u304b\u3089\u6e2c\u5b9a\u3057\u3001\u6ce1\u306e\u5f71\u97ff\u3092\u907f\u3051\u308b\u305f\u3081\u3002.<br>\u25cf\u4ee5\u4e0b\u306e\u3082\u306e\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044 <strong>\u9759\u96fb\u5bb9\u91cf\u5f0f\u30ec\u30d9\u30eb\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf<\/strong>, \u3001\u3053\u308c\u306f\u6db2\u4f53\u306b\u3088\u3063\u3066\u751f\u3058\u308b\u9759\u96fb\u5bb9\u91cf\u3092\u76f4\u63a5\u6e2c\u5b9a\u3059\u308b\u3082\u306e\u3067\u3042\u308a\u3001\u6ce1\u306e\u5f71\u97ff\u3092\u53d7\u3051\u307e\u305b\u3093\u3002.<br>\u25cf\u4ee5\u4e0b\u306e\u3082\u306e\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044 <strong>\u6c34\u4e2d\u578b\u30ec\u30d9\u30eb\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u30fc<\/strong>&nbsp;\uff08\u5727\u529b\u5f0f\uff09\u3067\u6db2\u9762\u3092\u6e2c\u5b9a\u3059\u308b\u3002.<\/td><\/tr><tr><td>\u52d5\u63fa\u72b6\u614b<\/td><td><strong>\u73fe\u8c61\uff1a<\/strong>&nbsp;\u6e2c\u5b9a\u5024\u304c\u4e0d\u6b63\u78ba\u3001\u307e\u305f\u306f\u30ec\u30d9\u30eb\u3092\u691c\u51fa\u3067\u304d\u306a\u3044\u3002.<br><strong>\u539f\u56e0\uff1a<\/strong>&nbsp;\u6db2\u9762\u306e\u6fc0\u3057\u3044\u63fa\u3089\u304e\u3084\u6db2\u9762\u306e\u50be\u304d\u306b\u3088\u308a\u3001\u30a8\u30b3\u30fc\u306e\u4f1d\u642c\u7d4c\u8def\u304c\u5909\u5316\u3057\u3001\u4f1d\u642c\u8ddd\u96e2\u304c\u9577\u304f\u306a\u308a\u3001\u4fe1\u53f7\u5f37\u5ea6\u304c\u4f4e\u4e0b\u3059\u308b\u3002.<\/td><td>\u25cf\u4ee5\u4e0b\u306e\u3082\u306e\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044 <strong>\u9759\u96fb\u5bb9\u91cf\u5f0f\u30ec\u30d9\u30eb\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf<\/strong>, \u3001\u3053\u308c\u306f\u6db2\u9762\u306e\u5909\u52d5\u3084\u50be\u659c\u306e\u5f71\u97ff\u3092\u53d7\u3051\u306a\u3044\u3002.<br>\u25cf\u4ee5\u4e0b\u306e\u3082\u306e\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044 <strong>\u6c34\u4e2d\u578b\u30ec\u30d9\u30eb\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u30fc<\/strong>&nbsp;\uff08\u5727\u529b\u5f0f\uff09\u3067\u6db2\u9762\u3092\u6e2c\u5b9a\u3059\u308b\u3002.<\/td><\/tr><tr><td>\u91d1\u5c5e\u3068\u306e\u30d7\u30ed\u30fc\u30d6\u63a5\u89e6<\/td><td><strong>\u73fe\u8c61\uff1a<\/strong>&nbsp;\u6e2c\u5b9a\u5024\u304c\u4e0d\u6b63\u78ba\u3067\u3059\u3002.<br><strong>\u539f\u56e0\uff1a<\/strong>&nbsp;\u30d7\u30ed\u30fc\u30d6\u304b\u3089\u653e\u51fa\u3055\u308c\u305f\u8d85\u97f3\u6ce2\u306f\u3001\u91d1\u5c5e\u306b\u63a5\u89e6\u3059\u308b\u3068\u5f37\u304f\u53cd\u5c04\u3055\u308c\u3001\u91d1\u5c5e\u306e\u632f\u52d5\u304c\u6e2c\u5b9a\u306b\u5e72\u6e09\u3057\u7d9a\u3051\u307e\u3059\u3002.<\/td><td>\u25cf \u30bb\u30f3\u30b5\u30fc\u3092\u91d1\u5c5e\u306b\u76f4\u63a5\u53d6\u308a\u4ed8\u3051\u308b\u306e\u306f\u907f\u3051\u3066\u304f\u3060\u3055\u3044\u3002\u4ee3\u308f\u308a\u306b\u3001 <strong>\u30d7\u30e9\u30b9\u88fd\u306e\u30a2\u30c0\u30d7\u30bf\u30fc\u307e\u305f\u306f\u30d6\u30e9\u30b1\u30c3\u30c8<\/strong>.<br>\u25cf\u91d1\u5c5e\u3078\u306e\u53d6\u308a\u4ed8\u3051\u304c\u907f\u3051\u3089\u308c\u306a\u3044\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u3092\u8ffd\u52a0\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <strong>\u30b4\u30e0\u88fd\u7d76\u7e01\u30ac\u30b9\u30b1\u30c3\u30c8<\/strong>. \u30ac\u30b9\u30b1\u30c3\u30c8\u304c1\u679a\u3067\u306f\u4e0d\u5341\u5206\u306a\u5834\u5408\u306f\u3001\u8907\u6570\u306e\u30ac\u30b9\u30b1\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>III. \u30d3\u30fc\u30e0\u89d2\u306e\u6982\u5ff5<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e <strong>\u30d3\u30fc\u30e0\u89d2<\/strong>&nbsp;\u8d85\u97f3\u6ce2\u306e\u2026\u2026\u3068\u306f\u3001 <strong>\u5186\u9310\u9818\u57df\u306e\u5185\u89d2<\/strong>&nbsp;\u4f1d\u64ad\u4e2d\u306b\u8d85\u97f3\u6ce2\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u4e3b\u306b\u96c6\u4e2d\u3059\u308b\u7b87\u6240\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u308c\u306f <strong>\u30b3\u30a2\u30d1\u30e9\u30e1\u30fc\u30bf<\/strong>&nbsp;\u8d85\u97f3\u6ce2\u5f0f\u30ec\u30d9\u30eb\u8a08\u304a\u3088\u3073\u30dd\u30a4\u30f3\u30c8\u30ec\u30d9\u30eb\u8a08\uff08\u5358\u4f4d\uff1a\u5ea6 \u00b0\uff09\u306e\u8d85\u97f3\u6ce2\u7167\u5c04\u7bc4\u56f2\u3092\u6c7a\u5b9a\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u307e\u305f\u3001\u8a2d\u7f6e\u6642\u306b\u91d1\u5c5e\u69cb\u9020\u7269\u3084\u64b9\u62cc\u6a5f\u3092\u907f\u3051\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u76ee\u5b89\u3068\u3082\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30d3\u30fc\u30e0\u89d2\u3068\u5468\u6ce2\u6570\u306e\u95a2\u4fc2\uff1a<\/strong><br>\u540c\u3058\u30b5\u30a4\u30ba\u306e\u30d7\u30ed\u30fc\u30d6\u306e\u5834\u5408\u3001, <strong>\u5468\u6ce2\u6570\u304c\u9ad8\u304f\u306a\u308b\u3068\u3001\u30d3\u30fc\u30e0\u89d2\u306f\u5c0f\u3055\u304f\u306a\u308b<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>IV. \u6e2c\u5b9a\u7bc4\u56f2\u3068\u6b7b\u89d2<\/strong><strong><\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u6e2c\u5b9a\u7bc4\u56f2<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6e2c\u5b9a\u7bc4\u56f2\u3068\u306f\u3001 <strong>\u30d7\u30ed\u30fc\u30d6\u304c\u52b9\u679c\u7684\u306b\u6e2c\u5b9a\u3067\u304d\u308b\u6700\u5927\u8ddd\u96e2<\/strong>. \u6e2c\u5b9a\u7bc4\u56f2\u3092\u8d85\u3048\u308b\u3068\u3001\u6e2c\u5b9a\u304c\u3067\u304d\u306a\u3044\u3001\u307e\u305f\u306f\u6e2c\u5b9a\u5024\u304c\u4e0d\u6b63\u78ba\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u969b\u306e\u904b\u7528\u306b\u304a\u3044\u3066\u306f\u3001\u4e00\u822c\u7684\u306b\u3001\u5b9f\u969b\u306b\u5fc5\u8981\u306a\u6e2c\u5b9a\u7bc4\u56f2\u306f <strong>10%\u201320%\uff1a\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3067\u898f\u5b9a\u3055\u308c\u305f\u516c\u79f0\u7bc4\u56f2\u3092\u4e0a\u56de\u308b<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6e2c\u5b9a\u7bc4\u56f2\u306f\u3001\u4ee5\u4e0b\u306e\u8981\u7d20\u306b\u95a2\u9023\u3057\u3066\u3044\u307e\u3059\u3002 <strong>\u9001\u4fe1\u51fa\u529b\u3068\u53d7\u4fe1\u611f\u5ea6<\/strong>. \u9001\u4fe1\u51fa\u529b\u304c\u9ad8\u304f\u3001\u53d7\u4fe1\u611f\u5ea6\u304c\u9ad8\u3051\u308c\u3070\u9ad8\u3044\u307b\u3069\u3001\u6e2c\u5b9a\u7bc4\u56f2\u306f\u9577\u304f\u306a\u308a\u307e\u3059\u3002\u4e00\u822c\u7684\u306b\u3001, <strong>\u4f4e\u5468\u6ce2\u30d7\u30ed\u30fc\u30d6\u306f\u3001\u3088\u308a\u9ad8\u3044\u9001\u4fe1\u51fa\u529b\u3092\u5b9f\u73fe\u3067\u304d\u308b<\/strong>, \u305d\u306e\u305f\u3081\u3001\u6e2c\u5b9a\u7bc4\u56f2\u304c\u5e83\u3044\u30d7\u30ed\u30fc\u30d6\u306f\u901a\u5e38\u3001\u3088\u308a\u4f4e\u3044\u5468\u6ce2\u6570\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u30d6\u30e9\u30a4\u30f3\u30c9\u30be\u30fc\u30f3<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d6\u30e9\u30a4\u30f3\u30c9\u30be\u30fc\u30f3\u3068\u306f\u3001\u30d7\u30ed\u30fc\u30d6\u306e\u771f\u4e0b\u3067\u6b63\u78ba\u306a\u6e2c\u5b9a\u304c\u3067\u304d\u306a\u3044\u7bc4\u56f2\u3092\u6307\u3057\u307e\u3059\u3002\u30d6\u30e9\u30a4\u30f3\u30c9\u30be\u30fc\u30f3\u3088\u308a\u3082\u77ed\u3044\u8ddd\u96e2\u3092\u6e2c\u5b9a\u3059\u308b\u3068\u3001\u6e2c\u5b9a\u5024\u304c\u4e0d\u6b63\u78ba\u306b\u306a\u3063\u305f\u308a\u3001\u6e2c\u5b9a\u306b\u5931\u6557\u3057\u305f\u308a\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u969b\u306e\u904b\u7528\u306b\u304a\u3044\u3066\u306f\u3001\u5b9f\u969b\u306b\u5fc5\u8981\u306a\u30d6\u30e9\u30a4\u30f3\u30c9\u30be\u30fc\u30f3\u306f\u3001\u4e00\u822c\u7684\u306b <strong>10%\u201320%\uff1a\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u30d6\u30e9\u30a4\u30f3\u30c9\u30be\u30fc\u30f3\u3088\u308a\u3082\u5c0f\u3055\u3044<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d6\u30e9\u30a4\u30f3\u30c9\u30be\u30fc\u30f3\u306e\u672c\u8cea\u306f <strong>\u5727\u96fb\u30bb\u30e9\u30df\u30c3\u30af\u306e\u6b8b\u7559\u632f\u52d5<\/strong>. \u6e2c\u5b9a\u5bfe\u8c61\u304c\u30d7\u30ed\u30fc\u30d6\u306b\u8fd1\u3059\u304e\u308b\u3068\u3001\u30bb\u30f3\u30b5\u30fc\u306f\u9001\u4fe1\u6ce2\u3068\u53cd\u5c04\u30a8\u30b3\u30fc\u3092\u533a\u5225\u3067\u304d\u306a\u304f\u306a\u308a\u3001\u6e2c\u5b9a\u306b\u5931\u6557\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u822c\u7684\u306b\u3001, <strong>\u9ad8\u5468\u6ce2\u30d7\u30ed\u30fc\u30d6\u306f\u3001\u9001\u4fe1\u96fb\u529b\u304c\u4f4e\u304f\u3001\u6b8b\u7559\u632f\u52d5\u3082\u5c11\u306a\u3044<\/strong>, \u305d\u306e\u7d50\u679c\u3001\u6b7b\u89d2\u304c\u5c0f\u3055\u304f\u306a\u308b\u3002\u3053\u308c\u304c\u3001\u306a\u305c <strong>\u8d85\u97f3\u6ce2\u30bb\u30f3\u30b5\u30fc\u306e\u6e2c\u5b9a\u7bc4\u56f2\u3068\u30d6\u30e9\u30a4\u30f3\u30c9\u30be\u30fc\u30f3\u306f\u5e38\u306b\u6bd4\u4f8b\u95a2\u4fc2\u306b\u3042\u308b<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>V. \u8d85\u97f3\u6ce2\u5468\u6ce2\u6570<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ec\u30d9\u30eb\u30bb\u30f3\u30b5\u30fc\u307e\u305f\u306f\u30dd\u30a4\u30f3\u30c8\u30ec\u30d9\u30eb\u30bb\u30f3\u30b5\u30fc\u306e\u8d85\u97f3\u6ce2\u5468\u6ce2\u6570\u3068\u306f\u3001\u6a5f\u68b0\u7684\u632f\u52d5\u3092\u6307\u3057\u307e\u3059\u3002<strong>&nbsp;<\/strong>\u30d7\u30ed\u30fc\u30d6\u304b\u3089\u767a\u305b\u3089\u308c\u308b\u8d85\u97f3\u6ce2\u306e\u5468\u6ce2\u6570\u3002\u5358\u4f4d\u306f\u30ad\u30ed\u30d8\u30eb\u30c4\uff08kHz\uff09\u3067\u8868\u3055\u308c\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">KACISE\u306e\u8d85\u97f3\u6ce2\u30d7\u30ed\u30fc\u30d6\u306e\u307b\u3068\u3093\u3069\u306f\u300130\uff5e200 kHz\u306e\u7bc4\u56f2\u3067\u52d5\u4f5c\u3057\u3001\u6e2c\u5b9a\u7bc4\u56f2\u306f15 m\u304b\u30891 m\u307e\u3067\u3001\u6b7b\u89d2\u306f0.6 m\u304b\u30890.1 m\u306e\u7bc4\u56f2\u3067\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u8d85\u97f3\u6ce2\u5468\u6ce2\u6570\u3068\u7cbe\u5ea6\u306e\u95a2\u4fc2<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5468\u6ce2\u6570\u306e\u9ad8\u3044\u8d85\u97f3\u6ce2\u306f\u6ce2\u9577\u304c\u77ed\u3044\u305f\u3081\u3001\u53cd\u5c04\u9762\u4e0a\u306e\u5fae\u7d30\u306a\u5909\u5316\u3092\u3088\u308a\u6b63\u78ba\u306b\u691c\u51fa\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u305d\u306e\u7d50\u679c\u3001\u3088\u308a\u9ad8\u3044\u89e3\u50cf\u5ea6\u3068\u7d76\u5bfe\u7cbe\u5ea6\u304c\u5f97\u3089\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5468\u6ce2\u6570\u306e\u4f4e\u3044\u8d85\u97f3\u6ce2\u306f\u3001\u6ce2\u9577\u304c\u9577\u304f\u3001\u89e3\u50cf\u5ea6\u304c\u4f4e\u304f\u3001\u7d76\u5bfe\u7cbe\u5ea6\u3082\u6bd4\u8f03\u7684\u52a3\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d76\u5bfe\u7cbe\u5ea6\u3068\u306f\u3001\u5b9f\u6e2c\u5024\u3068\u6e2c\u5b9a\u5024\u3068\u306e\u7d76\u5bfe\u7684\u306a\u5dee\u3092\u6307\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3067\u306f\u3001\u7cbe\u5ea6\u306f\u901a\u5e38\u3001\u30d5\u30eb\u30b9\u30b1\u30fc\u30eb\uff08FS\uff09\u306b\u5bfe\u3059\u308b\u30d1\u30fc\u30bb\u30f3\u30c6\u30fc\u30b8\u3068\u3057\u3066\u8868\u3055\u308c\u307e\u3059\u3002<strong>.<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>I. Measurement Principle An ultrasonic transducer is made of piezoelectric ceramic material. Measurement is achieved through the process of converting electrical energy into mechanical energy and then back into electrical energy, based on the time required for this conversion. In other words, the working principle of an ultrasonic transducer is to emit ultrasonic waves and [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[114],"tags":[],"class_list":["post-23932","post","type-post","status-publish","format-standard","hentry","category-ultrasonic-sensor"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kcsensor.com\/ja\/wp-json\/wp\/v2\/posts\/23932","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kcsensor.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kcsensor.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kcsensor.com\/ja\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kcsensor.com\/ja\/wp-json\/wp\/v2\/comments?post=23932"}],"version-history":[{"count":0,"href":"https:\/\/www.kcsensor.com\/ja\/wp-json\/wp\/v2\/posts\/23932\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.kcsensor.com\/ja\/wp-json\/wp\/v2\/media?parent=23932"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kcsensor.com\/ja\/wp-json\/wp\/v2\/categories?post=23932"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kcsensor.com\/ja\/wp-json\/wp\/v2\/tags?post=23932"}],"curies":[{"name":"\u30b9\u30bf\u30c3\u30d5","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}