{"id":32433,"date":"2023-04-22T00:19:46","date_gmt":"2023-04-22T05:19:46","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-measure-ultrasonic-sound\/"},"modified":"2025-01-20T23:26:15","modified_gmt":"2025-01-21T04:26:15","slug":"how-to-measure-ultrasonic-sound","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/zh-hans\/how-to-measure-ultrasonic-sound\/","title":{"rendered":"\u8d85\u58f0\u6ce2\u58f0\u573a\u7279\u6027\u6d4b\u91cf\u65b9\u6cd5\u53ca\u5e94\u7528\u8be6\u89e3\u4e0e\u6848\u4f8b\u5206\u6790"},"content":{"rendered":"

\u8d85\u58f0\u6ce2\u7684\u6d4b\u91cf\u5e76\u975e\u6613\u4e8b\uff0c\u5b83\u6d89\u53ca\u5230\u9891\u7387\u8303\u56f4\u9ad8\u3001\u6ce2\u957f\u77ed\u7b49\u7279\u6027\uff0c\u9700\u8981\u4e13\u4e1a\u7684\u4eea\u5668\u548c\u65b9\u6cd5\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u63a2\u8ba8\u5982\u4f55\u6709\u6548\u5730\u6d4b\u91cf\u8d85\u58f0\u6ce2\uff0c\u6db5\u76d6\u4ece\u9009\u62e9\u5408\u9002\u7684\u4f20\u611f\u5668\u5230\u6570\u636e\u5206\u6790\u7684\u5404\u4e2a\u65b9\u9762\u3002<\/p>\n

1. \u8d85\u58f0\u6ce2\u4f20\u611f\u5668\u7684\u9009\u62e9<\/h3>\n

\u9009\u62e9\u5408\u9002\u7684\u4f20\u611f\u5668\u662f\u8d85\u58f0\u6ce2\u6d4b\u91cf\u7684\u7b2c\u4e00\u6b65\uff0c\u4e5f\u662f\u81f3\u5173\u91cd\u8981\u7684\u4e00\u6b65\u3002\u4f20\u611f\u5668\u7684\u9009\u62e9\u53d6\u51b3\u4e8e\u5f85\u6d4b\u8d85\u58f0\u6ce2\u7684\u9891\u7387\u8303\u56f4\u3001\u5f3a\u5ea6\u4ee5\u53ca\u5e94\u7528\u73af\u5883\u3002\u5e38\u7528\u7684\u8d85\u58f0\u6ce2\u4f20\u611f\u5668\u5305\u62ec\u538b\u7535\u5f0f\u4f20\u611f\u5668\u548c\u7535\u5bb9\u5f0f\u4f20\u611f\u5668\u3002\u538b\u7535\u5f0f\u4f20\u611f\u5668\u5229\u7528\u538b\u7535\u6750\u6599\u7684\u538b\u7535\u6548\u5e94\u5c06\u8d85\u58f0\u6ce2\u7684\u673a\u68b0\u632f\u52a8\u8f6c\u6362\u4e3a\u7535\u4fe1\u53f7\uff0c\u5176\u4f18\u70b9\u662f\u7075\u654f\u5ea6\u9ad8\u3001\u54cd\u5e94\u901f\u5ea6\u5feb\uff0c\u7f3a\u70b9\u662f\u6613\u53d7\u6e29\u5ea6\u548c\u6e7f\u5ea6\u5f71\u54cd\u3002\u7535\u5bb9\u5f0f\u4f20\u611f\u5668\u5219\u5229\u7528\u8d85\u58f0\u6ce2\u5f15\u8d77\u7684\u4ecb\u7535\u5e38\u6570\u53d8\u5316\u6765\u68c0\u6d4b\u8d85\u58f0\u6ce2\uff0c\u5176\u4f18\u70b9\u662f\u7a33\u5b9a\u6027\u597d\u3001\u6297\u5e72\u6270\u80fd\u529b\u5f3a\uff0c\u7f3a\u70b9\u662f\u7075\u654f\u5ea6\u76f8\u5bf9\u8f83\u4f4e\u3002<\/p>\n\n\n\n\n\n\n
\u4f20\u611f\u5668\u7c7b\u578b<\/th>\n\u4f18\u70b9<\/th>\n\u7f3a\u70b9<\/th>\n\u9002\u7528\u573a\u5408<\/th>\n<\/tr>\n<\/thead>\n
\u538b\u7535\u5f0f<\/td>\n\u7075\u654f\u5ea6\u9ad8\uff0c\u54cd\u5e94\u901f\u5ea6\u5feb<\/td>\n\u6613\u53d7\u6e29\u5ea6\u548c\u6e7f\u5ea6\u5f71\u54cd\uff0c\u6613\u8001\u5316<\/td>\n\u9ad8\u7cbe\u5ea6\u6d4b\u91cf\uff0c\u9700\u8981\u5feb\u901f\u54cd\u5e94\u7684\u573a\u5408<\/td>\n<\/tr>\n
\u7535\u5bb9\u5f0f<\/td>\n\u7a33\u5b9a\u6027\u597d\uff0c\u6297\u5e72\u6270\u80fd\u529b\u5f3a<\/td>\n\u7075\u654f\u5ea6\u76f8\u5bf9\u8f83\u4f4e<\/td>\n\u73af\u5883\u6076\u52a3\uff0c\u9700\u8981\u957f\u671f\u7a33\u5b9a\u6d4b\u91cf\u7684\u573a\u5408<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u5728\u9009\u62e9\u4f20\u611f\u5668\u65f6\uff0c\u8fd8\u9700\u8981\u8003\u8651\u4f20\u611f\u5668\u7684\u9891\u7387\u54cd\u5e94\u8303\u56f4\uff0c\u786e\u4fdd\u5176\u80fd\u591f\u8986\u76d6\u5f85\u6d4b\u8d85\u58f0\u6ce2\u7684\u9891\u7387\u8303\u56f4\u3002\u6b64\u5916\uff0c\u4f20\u611f\u5668\u7684\u65b9\u5411\u6027\u4e5f\u9700\u8981\u8003\u8651\uff0c\u9009\u62e9\u5408\u9002\u7684\u4f20\u611f\u5668\u53ef\u4ee5\u63d0\u9ad8\u6d4b\u91cf\u7684\u7cbe\u5ea6\u548c\u53ef\u9760\u6027\u3002<\/p>\n

2. \u8d85\u58f0\u6ce2\u6d4b\u91cf\u7684\u57fa\u672c\u65b9\u6cd5<\/h3>\n

\u8d85\u58f0\u6ce2\u7684\u6d4b\u91cf\u65b9\u6cd5\u591a\u79cd\u591a\u6837\uff0c\u5e38\u89c1\u7684\u65b9\u6cd5\u5305\u62ec\u8109\u51b2\u56de\u6ce2\u6cd5\u3001\u591a\u666e\u52d2\u6cd5\u548c\u5e72\u6d89\u6cd5\u7b49\u3002<\/p>\n

    \n
  • \u8109\u51b2\u56de\u6ce2\u6cd5:<\/strong> \u8be5\u65b9\u6cd5\u901a\u8fc7\u53d1\u5c04\u4e00\u4e2a\u77ed\u4fc3\u7684\u8d85\u58f0\u6ce2\u8109\u51b2\uff0c\u5e76\u63a5\u6536\u5176\u53cd\u5c04\u56de\u6ce2\u6765\u6d4b\u91cf\u8ddd\u79bb\u6216\u901f\u5ea6\u3002\u8fd9\u79cd\u65b9\u6cd5\u7b80\u5355\u6613\u884c\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u8d85\u58f0\u6ce2\u6d4b\u8ddd\u3001\u63a2\u4f24\u7b49\u9886\u57df\u3002<\/li>\n
  • \u591a\u666e\u52d2\u6cd5:<\/strong> \u8be5\u65b9\u6cd5\u5229\u7528\u591a\u666e\u52d2\u6548\u5e94\u6765\u6d4b\u91cf\u8d85\u58f0\u6ce2\u6e90\u6216\u53cd\u5c04\u4f53\u7684\u901f\u5ea6\u3002\u5f53\u8d85\u58f0\u6ce2\u6e90\u6216\u53cd\u5c04\u4f53\u76f8\u5bf9\u4f20\u611f\u5668\u8fd0\u52a8\u65f6\uff0c\u63a5\u6536\u5230\u7684\u8d85\u58f0\u6ce2\u9891\u7387\u4f1a\u53d1\u751f\u53d8\u5316\uff0c\u901a\u8fc7\u6d4b\u91cf\u9891\u7387\u53d8\u5316\u53ef\u4ee5\u8ba1\u7b97\u51fa\u901f\u5ea6\u3002\u8fd9\u79cd\u65b9\u6cd5\u5e7f\u6cdb\u5e94\u7528\u4e8e\u533b\u5b66\u8d85\u58f0\u3001\u6d41\u91cf\u6d4b\u91cf\u7b49\u9886\u57df\u3002<\/li>\n
  • \u5e72\u6d89\u6cd5:<\/strong> \u8be5\u65b9\u6cd5\u5229\u7528\u4e24\u4e2a\u6216\u591a\u4e2a\u8d85\u58f0\u6ce2\u6ce2\u675f\u7684\u5e72\u6d89\u6765\u6d4b\u91cf\u8d85\u58f0\u6ce2\u7684\u6ce2\u957f\u6216\u9891\u7387\u3002\u8fd9\u79cd\u65b9\u6cd5\u7cbe\u5ea6\u9ad8\uff0c\u4f46\u9700\u8981\u8f83\u9ad8\u7684\u6280\u672f\u6c34\u5e73\u3002<\/li>\n<\/ul>\n

    3. \u6570\u636e\u91c7\u96c6\u4e0e\u5904\u7406<\/h3>\n

    \u6570\u636e\u91c7\u96c6\u548c\u5904\u7406\u662f\u8d85\u58f0\u6ce2\u6d4b\u91cf\u4e2d\u7684\u5173\u952e\u6b65\u9aa4\u3002\u9700\u8981\u4f7f\u7528\u4e13\u4e1a\u7684\u4eea\u5668\uff0c\u4f8b\u5982\u793a\u6ce2\u5668\u3001\u9891\u8c31\u5206\u6790\u4eea\u7b49\uff0c\u6765\u91c7\u96c6\u8d85\u58f0\u6ce2\u4fe1\u53f7\u3002\u91c7\u96c6\u5230\u7684\u6570\u636e\u901a\u5e38\u9700\u8981\u8fdb\u884c\u6ee4\u6ce2\u3001\u653e\u5927\u7b49\u5904\u7406\uff0c\u4ee5\u53bb\u9664\u566a\u58f0\u548c\u5e72\u6270\uff0c\u63d0\u9ad8\u4fe1\u566a\u6bd4\u3002 \u4e00\u4e9b\u5148\u8fdb\u7684\u7cfb\u7edf\u4f1a\u81ea\u52a8\u8fdb\u884c\u8fd9\u4e9b\u5904\u7406\uff0c\u5e76\u63d0\u4f9b\u6e05\u6670\u7684\u6570\u636e\u53ef\u89c6\u5316\u3002\u4f8b\u5982\uff0c\u5317\u4eac\u8d85\u58f0\u7684\u67d0\u4e9b\u578b\u53f7\u7684\u4eea\u5668\u5c31\u5177\u6709\u5148\u8fdb\u7684\u6570\u636e\u5904\u7406\u529f\u80fd\u3002<\/p>\n\n\n\n\n\n\n\n
    \u6570\u636e\u5904\u7406\u65b9\u6cd5<\/th>\n\u4f18\u70b9<\/th>\n\u7f3a\u70b9<\/th>\n<\/tr>\n<\/thead>\n
    \u6ee4\u6ce2<\/td>\n\u53bb\u9664\u566a\u58f0\uff0c\u63d0\u9ad8\u4fe1\u566a\u6bd4<\/td>\n\u53ef\u80fd\u635f\u5931\u90e8\u5206\u6709\u7528\u4fe1\u53f7<\/td>\n<\/tr>\n
    \u653e\u5927<\/td>\n\u63d0\u9ad8\u4fe1\u53f7\u5f3a\u5ea6\uff0c\u4fbf\u4e8e\u5206\u6790<\/td>\n\u53ef\u80fd\u653e\u5927\u566a\u58f0<\/td>\n<\/tr>\n
    FFT\u53d8\u6362<\/td>\n\u5c06\u65f6\u57df\u4fe1\u53f7\u8f6c\u6362\u4e3a\u9891\u57df\u4fe1\u53f7\uff0c\u65b9\u4fbf\u5206\u6790\u9891\u7387\u7279\u6027<\/td>\n\u8ba1\u7b97\u91cf\u8f83\u5927<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u6570\u636e\u5904\u7406\u5b8c\u6210\u540e\uff0c\u9700\u8981\u5bf9\u6570\u636e\u8fdb\u884c\u5206\u6790\uff0c\u63d0\u53d6\u6240\u9700\u7684\u4fe1\u606f\u3002\u4f8b\u5982\uff0c\u5728\u8d85\u58f0\u6ce2\u6d4b\u8ddd\u4e2d\uff0c\u9700\u8981\u6839\u636e\u56de\u6ce2\u7684\u65f6\u95f4\u5ef6\u8fdf\u6765\u8ba1\u7b97\u8ddd\u79bb\uff1b\u5728\u8d85\u58f0\u6ce2\u63a2\u4f24\u4e2d\uff0c\u9700\u8981\u6839\u636e\u56de\u6ce2\u7684\u5e45\u5ea6\u548c\u5f62\u72b6\u6765\u5224\u65ad\u7f3a\u9677\u7684\u4f4d\u7f6e\u548c\u5927\u5c0f\u3002<\/p>\n

    4. \u8bef\u5dee\u5206\u6790\u4e0e\u6821\u51c6<\/h3>\n

    \u8d85\u58f0\u6ce2\u6d4b\u91cf\u7684\u7ed3\u679c\u4f1a\u53d7\u5230\u591a\u79cd\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u4f8b\u5982\u73af\u5883\u6e29\u5ea6\u3001\u6e7f\u5ea6\u3001\u4ecb\u8d28\u7279\u6027\u7b49\u3002\u56e0\u6b64\uff0c\u9700\u8981\u8fdb\u884c\u8bef\u5dee\u5206\u6790\uff0c\u5e76\u91c7\u53d6\u76f8\u5e94\u7684\u63aa\u65bd\u6765\u51cf\u5c11\u8bef\u5dee\u3002 \u5b9a\u671f\u6821\u51c6\u4eea\u5668\u4e5f\u662f\u786e\u4fdd\u6d4b\u91cf\u7cbe\u5ea6\u7684\u91cd\u8981\u73af\u8282\u3002\u6821\u51c6\u53ef\u4ee5\u4f7f\u7528\u5df2\u77e5\u7279\u6027\u7684\u6807\u51c6\u8d85\u58f0\u6ce2\u6e90\u8fdb\u884c\u3002<\/p>\n

    \u8d85\u58f0\u6ce2\u6d4b\u91cf\u7684\u7cbe\u5ea6\u548c\u53ef\u9760\u6027\u53d6\u51b3\u4e8e\u591a\u4e2a\u56e0\u7d20\u7684\u7efc\u5408\u4f5c\u7528\uff0c\u4ece\u4f20\u611f\u5668\u7684\u9009\u62e9\u5230\u6570\u636e\u5904\u7406\u548c\u8bef\u5dee\u5206\u6790\uff0c\u90fd\u9700\u8981\u8ba4\u771f\u5bf9\u5f85\u3002\u53ea\u6709\u901a\u8fc7\u79d1\u5b66\u4e25\u8c28\u7684\u65b9\u6cd5\uff0c\u624d\u80fd\u83b7\u5f97\u51c6\u786e\u53ef\u9760\u7684\u6d4b\u91cf\u7ed3\u679c\u3002 \u719f\u7ec3\u638c\u63e1\u8fd9\u4e9b\u6280\u672f\uff0c\u5e76\u9009\u62e9\u5408\u9002\u7684\u4eea\u5668\uff0c\u624d\u80fd\u5728\u8d85\u58f0\u6ce2\u6d4b\u91cf\u9886\u57df\u53d6\u5f97\u6210\u529f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u8d85\u58f0\u6ce2\u7684\u6d4b\u91cf\u5e76\u975e\u6613\u4e8b\uff0c\u5b83\u6d89\u53ca\u5230\u9891\u7387\u8303\u56f4\u9ad8\u3001\u6ce2\u957f\u77ed\u7b49\u7279\u6027\uff0c\u9700\u8981\u4e13\u4e1a\u7684\u4eea\u5668\u548c\u65b9\u6cd5\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u63a2\u8ba8\u5982\u4f55\u6709\u6548\u5730\u6d4b\u91cf\u8d85\u58f0<\/p>\n","protected":false},"author":1,"featured_media":42067,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6413],"tags":[],"class_list":["post-32433","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/zh-hans\/wp-json\/wp\/v2\/posts\/32433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/zh-hans\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/zh-hans\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/zh-hans\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/zh-hans\/wp-json\/wp\/v2\/comments?post=32433"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/zh-hans\/wp-json\/wp\/v2\/posts\/32433\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/zh-hans\/wp-json\/wp\/v2\/media\/42067"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/zh-hans\/wp-json\/wp\/v2\/media?parent=32433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/zh-hans\/wp-json\/wp\/v2\/categories?post=32433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/zh-hans\/wp-json\/wp\/v2\/tags?post=32433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}