{"id":24735,"date":"2022-09-27T13:09:10","date_gmt":"2022-09-27T18:09:10","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-do-ultrasonic-sensors-work\/"},"modified":"2025-01-21T02:33:02","modified_gmt":"2025-01-21T07:33:02","slug":"how-do-ultrasonic-sensors-work","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/ja\/how-do-ultrasonic-sensors-work\/","title":{"rendered":"\u8d85\u97f3\u6ce2\u30bb\u30f3\u30b5\u30fc\u306e\u4ed5\u7d44\u307f\u3068\u5fdc\u7528\u3092\u5fb9\u5e95\u89e3\u8aac"},"content":{"rendered":"

\u8d85\u97f3\u6ce2\u30bb\u30f3\u30b5\u30fc\u306f\u3001\u4eba\u9593\u306e\u8033\u306b\u306f\u805e\u3053\u3048\u306a\u3044\u9ad8\u5468\u6ce2\u306e\u97f3\u6ce2\u3092\u5229\u7528\u3057\u3066\u3001\u8ddd\u96e2\u3084\u7269\u4f53\u306e\u6709\u7121\u3092\u691c\u77e5\u3059\u308b\u30bb\u30f3\u30b5\u30fc\u3067\u3059\u3002\u79c1\u305f\u3061\u306e\u751f\u6d3b\u306e\u69d8\u3005\u306a\u5834\u9762\u3067\u6d3b\u8e8d\u3057\u3066\u304a\u308a\u3001\u81ea\u52d5\u8eca\u306e\u99d0\u8eca\u652f\u63f4\u30b7\u30b9\u30c6\u30e0\u3084\u30ed\u30dc\u30c3\u30c8\u306e\u969c\u5bb3\u7269\u691c\u77e5\u3001\u6db2\u4f53\u306e\u30ec\u30d9\u30eb\u6e2c\u5b9a\u306a\u3069\u3001\u5e45\u5e83\u3044\u7528\u9014\u3067\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u8d85\u97f3\u6ce2\u30bb\u30f3\u30b5\u30fc\u306e\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n

\u8d85\u97f3\u6ce2\u306e\u9001\u53d7\u4fe1<\/h3>\n

\u8d85\u97f3\u6ce2\u30bb\u30f3\u30b5\u30fc\u306f\u3001\u5727\u96fb\u7d20\u5b50\u3068\u547c\u3070\u308c\u308b\u7279\u6b8a\u306a\u7d20\u6750\u3092\u7528\u3044\u3066\u8d85\u97f3\u6ce2\u3092\u767a\u751f\u3055\u305b\u307e\u3059\u3002\u5727\u96fb\u7d20\u5b50\u306b\u96fb\u5727\u3092\u304b\u3051\u308b\u3068\u632f\u52d5\u3057\u3001\u7a7a\u6c17\u3092\u632f\u52d5\u3055\u305b\u3066\u8d85\u97f3\u6ce2\u3092\u653e\u5c04\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u5bfe\u8c61\u7269\u306b\u5f53\u305f\u3063\u3066\u53cd\u5c04\u3057\u3066\u304d\u305f\u8d85\u97f3\u6ce2\u3092\u518d\u3073\u540c\u3058\u5727\u96fb\u7d20\u5b50\u3067\u53d7\u4fe1\u3057\u3001\u96fb\u6c17\u4fe1\u53f7\u306b\u5909\u63db\u3057\u307e\u3059\u3002<\/p>\n

\u8ddd\u96e2\u306e\u6e2c\u5b9a<\/h3>\n

\u8d85\u97f3\u6ce2\u30bb\u30f3\u30b5\u30fc\u306f\u3001\u8d85\u97f3\u6ce2\u3092\u767a\u4fe1\u3057\u3066\u304b\u3089\u53d7\u4fe1\u3059\u308b\u307e\u3067\u306e\u6642\u9593\u3092\u8a08\u6e2c\u3059\u308b\u3053\u3068\u3067\u3001\u5bfe\u8c61\u7269\u307e\u3067\u306e\u8ddd\u96e2\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u97f3\u901f\u306f\u6e29\u5ea6\u306b\u3088\u3063\u3066\u5909\u5316\u3057\u307e\u3059\u304c\u3001\u4e00\u822c\u7684\u306b\u306f\u7d04340m\/s\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u8d85\u97f3\u6ce2\u3092\u767a\u4fe1\u3057\u3066\u304b\u3089\u53d7\u4fe1\u3059\u308b\u307e\u3067\u306b\u304b\u304b\u3063\u305f\u6642\u9593\u304c0.01\u79d2\u3060\u3063\u305f\u5834\u5408\u3001\u5bfe\u8c61\u7269\u307e\u3067\u306e\u8ddd\u96e2\u306f\u7d041.7m\u3068\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002(340m\/s \u00d7 0.01s \u00f7 2 = 1.7m)<\/p>\n

\u6e2c\u5b9a\u7bc4\u56f2\u3068\u7cbe\u5ea6<\/h3>\n

\u8d85\u97f3\u6ce2\u30bb\u30f3\u30b5\u30fc\u306e\u6e2c\u5b9a\u7bc4\u56f2\u3068\u7cbe\u5ea6\u306f\u3001\u30bb\u30f3\u30b5\u30fc\u306e\u7a2e\u985e\u3084\u5468\u74b0\u5883\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u4e00\u822c\u7684\u306b\u3001\u6e2c\u5b9a\u7bc4\u56f2\u306f\u6570\u30bb\u30f3\u30c1\u30e1\u30fc\u30c8\u30eb\u304b\u3089\u6570\u30e1\u30fc\u30c8\u30eb\u307e\u3067\u3001\u7cbe\u5ea6\u306f\u6570\u30df\u30ea\u30e1\u30fc\u30c8\u30eb\u7a0b\u5ea6\u3067\u3059\u3002<\/p>\n\n\n\n\n\n\n\n
\u9805\u76ee<\/th>\n\u5178\u578b\u7684\u306a\u5024<\/th>\n<\/tr>\n<\/thead>\n
\u6e2c\u5b9a\u7bc4\u56f2<\/td>\n\u6570cm \uff5e \u6570m<\/td>\n<\/tr>\n
\u7cbe\u5ea6<\/td>\n\u6570mm<\/td>\n<\/tr>\n
\u5468\u6ce2\u6570<\/td>\n20kHz \uff5e 400kHz<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u6e29\u5ea6\u306e\u5f71\u97ff<\/h3>\n

\u524d\u8ff0\u306e\u901a\u308a\u3001\u97f3\u901f\u306f\u6e29\u5ea6\u306b\u3088\u3063\u3066\u5909\u5316\u3059\u308b\u305f\u3081\u3001\u8d85\u97f3\u6ce2\u30bb\u30f3\u30b5\u30fc\u306e\u6e2c\u5b9a\u7cbe\u5ea6\u306b\u3082\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u7279\u306b\u9ad8\u7cbe\u5ea6\u306a\u6e2c\u5b9a\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u6e29\u5ea6\u88dc\u6b63\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u8d85\u97f3\u6ce2\u30bb\u30f3\u30b5\u30fc\u306e\u7a2e\u985e<\/h3>\n

\u8d85\u97f3\u6ce2\u30bb\u30f3\u30b5\u30fc\u306b\u306f\u3001\u69d8\u3005\u306a\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u9001\u4fe1\u7528\u3068\u53d7\u4fe1\u7528\u304c\u4e00\u4f53\u306b\u306a\u3063\u3066\u3044\u308b\u3082\u306e\u3084\u3001\u5225\u3005\u306b\u306a\u3063\u3066\u3044\u308b\u3082\u306e\u3001\u6307\u5411\u6027\u306e\u9ad8\u3044\u3082\u306e\u3084\u4f4e\u3044\u3082\u306e\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002\u7528\u9014\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u30bb\u30f3\u30b5\u30fc\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n

\u8d85\u97f3\u6ce2\u30bb\u30f3\u30b5\u30fc\u306e\u5fdc\u7528\u4f8b<\/h3>\n

\u8d85\u97f3\u6ce2\u30bb\u30f3\u30b5\u30fc\u306f\u3001\u69d8\u3005\u306a\u5206\u91ce\u3067\u5fdc\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u3044\u304f\u3064\u304b\u306e\u4f8b\u3092\u6319\u3052\u307e\u3059\u3002<\/p>\n

    \n
  • \u81ea\u52d5\u8eca\uff1a\u99d0\u8eca\u652f\u63f4\u30b7\u30b9\u30c6\u30e0\u3001\u885d\u7a81\u9632\u6b62\u30b7\u30b9\u30c6\u30e0<\/li>\n
  • \u30ed\u30dc\u30c3\u30c8\uff1a\u969c\u5bb3\u7269\u691c\u77e5\u3001\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3<\/li>\n
  • \u533b\u7642\uff1a\u8d85\u97f3\u6ce2\u8a3a\u65ad\u88c5\u7f6e<\/li>\n
  • \u5de5\u696d\uff1a\u6db2\u9762\u30ec\u30d9\u30eb\u6e2c\u5b9a\u3001\u539a\u307f\u6e2c\u5b9a<\/li>\n<\/ul>\n

    \u8d85\u97f3\u6ce2\u30bb\u30f3\u30b5\u30fc\u306f\u3001\u6bd4\u8f03\u7684\u5b89\u4fa1\u3067\u6271\u3044\u3084\u3059\u304f\u3001\u975e\u63a5\u89e6\u3067\u6e2c\u5b9a\u3067\u304d\u308b\u3068\u3044\u3046\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u69d8\u3005\u306a\u5206\u91ce\u3067\u6d3b\u7528\u3055\u308c\u3066\u304a\u308a\u3001\u4eca\u5f8c\u3082\u66f4\u306a\u308b\u5fdc\u7528\u304c\u671f\u5f85\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u539f\u7406\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u305d\u308c\u305e\u308c\u306e\u7528\u9014\u306b\u6700\u9069\u306a\u30bb\u30f3\u30b5\u30fc\u3092\u9078\u629e\u3057\u3001\u3088\u308a\u52b9\u679c\u7684\u306b\u6d3b\u7528\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u8d85\u97f3\u6ce2\u30bb\u30f3\u30b5\u30fc\u306f\u3001\u4eba\u9593\u306e\u8033\u306b\u306f\u805e\u3053\u3048\u306a\u3044\u9ad8\u5468\u6ce2\u306e\u97f3\u6ce2\u3092\u5229\u7528\u3057\u3066\u3001\u8ddd\u96e2\u3084\u7269\u4f53\u306e\u6709\u7121\u3092\u691c\u77e5\u3059\u308b\u30bb\u30f3\u30b5\u30fc\u3067\u3059\u3002\u79c1\u305f\u3061\u306e\u751f\u6d3b\u306e\u69d8\u3005\u306a\u5834\u9762\u3067\u6d3b\u8e8d\u3057\u3066\u304a\u308a\u3001\u81ea\u52d5\u8eca\u306e\u99d0\u8eca\u652f\u63f4\u30b7\u30b9\u30c6\u30e0\u3084\u30ed\u30dc\u30c3\u30c8\u306e\u969c\u5bb3\u7269\u691c\u77e5\u3001\u6db2\u4f53\u306e\u30ec\u30d9\u30eb\u6e2c\u5b9a\u306a\u3069\u3001\u5e45\u5e83\u3044<\/p>\n","protected":false},"author":1,"featured_media":18705,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6414],"tags":[],"class_list":["post-24735","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/ja\/wp-json\/wp\/v2\/posts\/24735","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ja\/wp-json\/wp\/v2\/comments?post=24735"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/ja\/wp-json\/wp\/v2\/posts\/24735\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ja\/wp-json\/wp\/v2\/media\/18705"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/ja\/wp-json\/wp\/v2\/media?parent=24735"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ja\/wp-json\/wp\/v2\/categories?post=24735"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ja\/wp-json\/wp\/v2\/tags?post=24735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}