{"id":23673,"date":"2024-05-09T11:00:12","date_gmt":"2024-05-09T03:00:12","guid":{"rendered":"http:\/\/www.jdcui.com\/?p=23673"},"modified":"2026-02-16T12:19:29","modified_gmt":"2026-02-16T04:19:29","slug":"%e8%bd%af%e4%bb%b6%e6%8c%af%e6%8e%a7-four_tran-%e6%a1%88%e4%be%8b6-%e9%92%a2%e6%a5%bc%e6%a2%af%e5%ae%9e%e6%b5%8b%e6%8c%af%e5%8a%a8%e6%95%b0%e6%8d%ae%e9%a2%91%e8%b0%b1%e5%88%86%e6%9e%90-four_tran","status":"publish","type":"post","link":"http:\/\/www.jdcui.com\/?p=23673","title":{"rendered":"[\u632f\u52a8\u63a7\u5236] FOUR_TRAN \u6848\u4f8b6: \u94a2\u697c\u68af\u5b9e\u6d4b\u632f\u52a8\u6570\u636e\u9891\u8c31\u5206\u6790 (FOUR_TRAN Ex6: Frequency spectrum of measured vibration data of Steel stairs)"},"content":{"rendered":"<p><span style=\"color: #ff00ff; background-color: #ccffcc;\"><strong>\u5b9e\u5e72\u3001\u5b9e\u8df5\u3001\u79ef\u7d2f\u3001\u601d\u8003\u3001\u521b\u65b0\u3002<\/strong><\/span><\/p>\n<hr \/>\n<p>\u6700\u8fd1\u53c2\u4e0e\u7684\u4e00\u4e2a\u94a2\u697c\u68af\u632f\u52a8\u8212\u9002\u5ea6\u63a7\u5236\u7684\u9879\u76ee\uff0c\u5b9e\u6d4b\u4e86\u94a2\u697c\u68af\u5728\u4e0d\u540c\u52a0\u8f7d\u5de5\u51b5\u4e0b\u7684\u52a0\u901f\u5ea6\u65f6\u7a0b\u3002<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u91c7\u7528( <strong><a title=\"[\u6570\u5b66][\u5730\u9707\u52a8][\u8f6f\u4ef6] FOUR_TRAN: Fourier Analysis Tool [\u5085\u91cc\u53f6\u5206\u6790\u5de5\u5177]\" href=\"http:\/\/www.jdcui.com\/?p=13874\" target=\"_blank\" rel=\"noopener\">[\u6570\u5b66][\u5730\u9707\u52a8][\u8f6f\u4ef6] FOUR_TRAN: Fourier Analysis Tool [\u5085\u91cc\u53f6\u5206\u6790\u5de5\u5177]<\/a> <\/strong>)\u5bf9\u5176\u4ed6\u8fdb\u884c\u9891\u8c31\u5206\u6790\uff0c\u901a\u8fc7\u5206\u6790\u8fd9\u4e9b\u52a0\u901f\u5ea6\u65f6\u7a0b\u7684\u9891\u8c31\u7279\u6027\uff0c\u6211\u4eec\u53ef\u4ee5\u83b7\u5f97\u8bb8\u591a\u6709\u7528\u7684\u4e1c\u897f\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u91c7\u7528<strong>FOUR_TRAN<\/strong>\u5206\u6790\u7684\u4e00\u7ec4\u6570\u636e\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-23682\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2024\/05\/FOUR_TRAN_0-min.png\" alt=\"\" width=\"753\" height=\"352\" \/><\/p>\n<p>\u5bfc\u5165FOUR_TRAN\u8fdb\u884c\u5206\u6790<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-23681\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2024\/05\/FOUR_TRAN_1-min.png\" alt=\"\" width=\"1055\" height=\"716\" srcset=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2024\/05\/FOUR_TRAN_1-min.png 1055w, http:\/\/www.jdcui.com\/wp-content\/uploads\/2024\/05\/FOUR_TRAN_1-min-768x521.png 768w\" sizes=\"auto, (max-width: 1055px) 100vw, 1055px\" \/><\/p>\n<p>\u5206\u6790\u7ed3\u679c\u5982\u4e0b<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-23683\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2024\/05\/FOUR_TRAN_2-min.png\" alt=\"\" width=\"753\" height=\"440\" \/><\/p>\n<p>\u901a\u8fc7\u5bf9\u6bd4TMD\u6253\u5f00\u524d\u540e\u7684\u52a0\u901f\u5ea6\u65f6\u7a0b\u66f2\u7ebf\u53ca\u9891\u8c31\u66f2\u7ebf\u53ef\u6e05\u695a\u770b\u5230\uff0c\u6253\u5f00TMD\u540e\uff0c\u697c\u68af\u7684\u52a0\u901f\u5ea6\u5f97\u5230\u4e86\u6709\u6548\u63a7\u5236\uff0cTMD\u6709\u6548\u63a7\u5236\u4e86\u5bf9\u5e94\u9891\u7387\u7684\u632f\u52a8\u3002<\/p>\n<p><strong><span style=\"color: #ff00ff;\">PS. \u901a\u8fc7\u9891\u8c31\u5206\u6790\uff0c\u6211\u4eec\u53ef\u4ee5\u5f97\u5230\u975e\u5e38\u591a\u6709\u7528\u7684\u4fe1\u606f\uff0c\u6bd4\u5982\uff0c\u5224\u65ad\u52a0\u8f7d\u662f\u5426\u6b63\u786e\uff0c\u5224\u65adTMD\u662f\u5426\u8d77\u4f5c\u7528\uff0c\u5224\u65ad\u8377\u8f7d\u6fc0\u53d1\u7684\u662f\u4ec0\u4e48\u632f\u578b\u7b49\u7b49\u3002<\/span><\/strong><\/p>\n<p><strong><span style=\"color: #ff00ff;\">\u901a\u8fc7\u8fd9\u4e9b\u5206\u6790\uff0c\u53ef\u8fdb\u4e00\u6b65\u6821\u51c6\u548c\u6539\u8fdb\u8bbe\u8ba1\u3002<\/span><\/strong><\/p>\n<hr \/>\n<p style=\"text-align: center;\"><strong><div  class=\"thumbs-rating-container\" id=\"thumbs-rating-23673\" data-content-id=\"23673\"><button class=\"thumbs-rating-up thumbs-rating-voted\" onclick=\"thumbs_rating_vote(23673, 1);\">Vote Up +2<\/button> <button class=\"thumbs-rating-down\" onclick=\"thumbs_rating_vote(23673, 2);\">Vote Down -0<\/button><span class=\"thumbs-rating-already-voted\">You already voted!<\/span><\/div><\/strong><\/p>\n<ul style=\"list-style-type: square;\">\n<li><strong>\u6848\u4f8b (<span style=\"color: #000080;\"> Examples <\/span>)<\/strong><\/li>\n<\/ul>\n<p><strong>[00] <a title=\"[\u6570\u5b66][\u5730\u9707\u52a8][\u8f6f\u4ef6] FOUR_TRAN: Fourier Analysis Tool [\u5085\u91cc\u53f6\u5206\u6790\u5de5\u5177]\" href=\"http:\/\/www.jdcui.com\/?p=13874\" target=\"_blank\" rel=\"noopener\">[\u6570\u5b66][\u5730\u9707\u52a8][\u8f6f\u4ef6] FOUR_TRAN: Fourier Analysis Tool [\u5085\u91cc\u53f6\u5206\u6790\u5de5\u5177]<\/a><\/strong><\/p>\n<p><strong>[01] <a href=\"http:\/\/www.jdcui.com\/?p=13909\" target=\"_blank\" rel=\"noopener noreferrer\">[\u6570\u5b66][\u8f6f\u4ef6] FOUR_TRAN Example 1: Filtering [FOUR_TRAN\u5085\u91cc\u53f6\u5206\u6790\u5de5\u5177\u4f7f\u7528\u6848\u4f8b1: \u6ee4\u6ce2]<\/a><\/strong><\/p>\n<p><strong>[02] <a href=\"http:\/\/www.jdcui.com\/?p=13911\" target=\"_blank\" rel=\"noopener noreferrer\">[\u6570\u5b66][\u8f6f\u4ef6] FOUR_TRAN Example 2: Square Wave Signal Decomposition [FOUR_TRAN\u5085\u91cc\u53f6\u5206\u6790\u5de5\u5177\u4f7f\u7528\u6848\u4f8b2: \u65b9\u6ce2\u4fe1\u53f7\u5206\u89e3]<\/a><\/strong><\/p>\n<p><strong>[03] <a href=\"http:\/\/www.jdcui.com\/?p=13914\" target=\"_blank\" rel=\"noopener noreferrer\">[\u6570\u5b66][\u8f6f\u4ef6] FOUR_TRAN Example 3: Earthquake Ground Acceleration Frequency Spectrum Analysis [FOUR_TRAN\u5085\u91cc\u53f6\u5206\u6790\u5de5\u5177\u4f7f\u7528\u6848\u4f8b3: \u5730\u9707\u6ce2\u9891\u8c31\u5206\u6790]<\/a><\/strong><\/p>\n<p><strong>[04] <a title=\"[\u6570\u5b66][\u8f6f\u4ef6] FOUR_TRAN Example 4: Stock Periodicity and Volatility Analysis [FOUR_TRAN\u5085\u91cc\u53f6\u5206\u6790\u5de5\u5177 \u6848\u4f8b4: \u80a1\u7968\u5468\u671f\u6027\u548c\u6ce2\u52a8\u6027\u5206\u6790]\" href=\"http:\/\/www.jdcui.com\/?p=19570\" target=\"_blank\" rel=\"noopener\">[\u6570\u5b66][\u8f6f\u4ef6] FOUR_TRAN Example 4: Stock Periodicity and Volatility Analysis [FOUR_TRAN\u5085\u91cc\u53f6\u5206\u6790\u5de5\u5177 \u6848\u4f8b4: \u80a1\u7968\u5468\u671f\u6027\u548c\u6ce2\u52a8\u6027\u5206\u6790]<\/a><\/strong><\/p>\n<p><strong>[05] <a title=\"[\u8f6f\u4ef6] FOUR_TRAN \u6848\u4f8b5: \u98ce\u632f\u54cd\u5e94\u9891\u8c31\u5206\u6790 ( FOUR_TRAN Ex5: Wind induced vibration response spectrum analysis)\" href=\"http:\/\/www.jdcui.com\/?p=22674\" target=\"_blank\" rel=\"noopener\">[\u8f6f\u4ef6] FOUR_TRAN \u6848\u4f8b5: \u98ce\u632f\u54cd\u5e94\u9891\u8c31\u5206\u6790 ( FOUR_TRAN Ex5: Wind induced vibration response spectrum analysis)<\/a><\/strong><\/p>\n<p><strong>[06] <a title=\"[\u8f6f\u4ef6][\u632f\u52a8\u63a7\u5236] FOUR_TRAN \u6848\u4f8b6: \u94a2\u697c\u68af\u5b9e\u6d4b\u632f\u52a8\u6570\u636e\u9891\u8c31\u5206\u6790 (FOUR_TRAN Ex6: Frequency spectrum of measured vibration data of Steel stairs)\" href=\"http:\/\/www.jdcui.com\/?p=23673\" target=\"_blank\" rel=\"noopener\">[\u8f6f\u4ef6][\u632f\u52a8\u63a7\u5236] FOUR_TRAN \u6848\u4f8b6: \u94a2\u697c\u68af\u5b9e\u6d4b\u632f\u52a8\u6570\u636e\u9891\u8c31\u5206\u6790 (FOUR_TRAN Ex6: Frequency spectrum of measured vibration data of Steel stairs)<\/a><\/strong><\/p>\n<p><strong>[07] <a title=\"[\u8f6f\u4ef6][\u632f\u63a7] FOUR_TRAN \u6848\u4f8b7: \u94a2\u697c\u68af\u5b9e\u6d4b\u632f\u52a8\u6570\u636e(\u4e0d\u540c\u9891\u7387\u6210\u5206\u5bf9\u52a0\u901f\u5ea6\u5cf0\u503c\u7684\u8d21\u732e) (FOUR_TRAN Ex7: Frequency spectrum of measured vibration data of Steel stairs)\" href=\"http:\/\/www.jdcui.com\/?p=23716\" target=\"_blank\" rel=\"noopener\">[\u8f6f\u4ef6][\u632f\u63a7] FOUR_TRAN \u6848\u4f8b7: \u94a2\u697c\u68af\u5b9e\u6d4b\u632f\u52a8\u6570\u636e(\u4e0d\u540c\u9891\u7387\u6210\u5206\u5bf9\u52a0\u901f\u5ea6\u5cf0\u503c\u7684\u8d21\u732e) (FOUR_TRAN Ex7: Frequency spectrum of measured vibration data of Steel stairs)<\/a><\/strong><\/p>\n<p><strong>[08] <a title=\"[\u632f\u52a8\u63a7\u5236] \u62cd\u632f\u73b0\u8c61 (Beat vibration)\" href=\"http:\/\/www.jdcui.com\/?p=23747\" target=\"_blank\" rel=\"noopener\">[\u632f\u52a8\u63a7\u5236] \u62cd\u632f\u73b0\u8c61 (Beat vibration)<\/a><\/strong><\/p>\n<hr \/>\n<p style=\"text-align: center;\"><strong>\u7ed3\u6784|\u8d85\u9650|\u8f6f\u4ef6\u5f00\u53d1|\u7f16\u7a0b|\u53c2\u6570\u5316|\u4f18\u5316|\u7b97\u6cd5|\u632f\u52a8\u63a7\u5236|\u51cf\u9694\u9707|\u6709\u9650\u5143|\u6280\u672f\u57f9\u8bad<\/strong><\/p>\n<p style=\"text-align: center;\">\u8ffd\u6c42\u5353\u8d8a \u811a\u8e0f\u5b9e\u5730 \u81f4\u529b\u4e8e\u63a2\u7d22\u548c\u62d3\u5c55\u884c\u4e1a\u8bbe\u8ba1\u524d\u6cbf<\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2017\/01\/QRCODE.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3636 alignnone\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2017\/01\/QRCODE.jpg\" alt=\"WeChat_QRCode\" width=\"250\" height=\"255\" \/><\/a><\/p>\n<p style=\"text-align: center;\">https:\/\/www.jdcui.com<\/p>\n<p style=\"text-align: center;\">\u5408\u4f5c\u53ca\u6280\u672f\u54a8\u8be2<\/p>\n<p style=\"text-align: center;\">COOPERATION &amp; CONTACT<\/p>\n<p style=\"text-align: center;\">E-mail\uff1ajidong_cui@163.com<\/p>\n<p style=\"text-align: center;\">WeChat &amp; Tel: 13450468449<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b9e\u5e72\u3001\u5b9e\u8df5\u3001\u79ef\u7d2f\u3001\u601d\u8003\u3001\u521b\u65b0\u3002 \u6700\u8fd1\u53c2\u4e0e\u7684\u4e00\u4e2a\u94a2\u697c\u68af\u632f\u52a8\u8212\u9002\u5ea6\u63a7\u5236\u7684\u9879\u76ee\uff0c\u5b9e\u6d4b\u4e86\u94a2\u697c\u68af\u5728\u4e0d\u540c\u52a0\u8f7d\u5de5\u51b5\u4e0b\u7684\u52a0\u901f\u5ea6\u65f6\u7a0b\u3002 \u6211\u4eec\u53ef\u4ee5\u91c7\u7528( [\u6570\u5b66][\u5730\u9707\u52a8][\u8f6f\u4ef6] FOUR_TRAN: Fourier Analysis Tool [\u5085\u91cc\u53f6\u5206\u6790\u5de5\u5177] )\u5bf9\u5176\u4ed6\u8fdb\u884c\u9891\u8c31\u5206\u6790\uff0c\u901a\u8fc7\u5206\u6790\u8fd9\u4e9b\u52a0\u901f\u5ea6\u65f6\u7a0b\u7684\u9891\u8c31\u7279\u6027\uff0c\u6211\u4eec\u53ef\u4ee5\u83b7\u5f97\u8bb8\u591a\u6709\u7528\u7684\u4e1c\u897f\u3002 \u4ee5\u4e0b\u662f\u91c7\u7528FOUR_TRAN\u5206\u6790\u7684\u4e00\u7ec4\u6570\u636e\u3002 \u5bfc\u5165FOUR_TRAN\u8fdb\u884c\u5206\u6790 \u5206\u6790\u7ed3\u679c\u5982\u4e0b \u901a\u8fc7\u5bf9\u6bd4TMD\u6253\u5f00\u524d\u540e\u7684\u52a0\u901f\u5ea6\u65f6\u7a0b\u66f2\u7ebf\u53ca\u9891\u8c31\u66f2\u7ebf\u53ef\u6e05\u695a\u770b\u5230\uff0c\u6253\u5f00TMD\u540e\uff0c\u697c\u68af\u7684\u52a0\u901f\u5ea6\u5f97\u5230\u4e86\u6709\u6548\u63a7\u5236\uff0cTMD\u6709\u6548\u63a7\u5236\u4e86\u5bf9\u5e94\u9891\u7387\u7684\u632f\u52a8\u3002 PS. \u901a\u8fc7\u9891\u8c31\u5206\u6790\uff0c\u6211\u4eec\u53ef\u4ee5\u5f97\u5230\u975e\u5e38\u591a\u6709\u7528\u7684\u4fe1\u606f\uff0c\u6bd4\u5982\uff0c\u5224\u65ad\u52a0\u8f7d\u662f\u5426\u6b63\u786e\uff0c\u5224\u65adTMD\u662f\u5426\u8d77\u4f5c\u7528\uff0c\u5224\u65ad\u8377\u8f7d\u6fc0\u53d1\u7684\u662f\u4ec0\u4e48\u632f\u578b\u7b49\u7b49\u3002 \u901a\u8fc7\u8fd9\u4e9b\u5206\u6790\uff0c\u53ef\u8fdb\u4e00\u6b65\u6821\u51c6\u548c\u6539\u8fdb\u8bbe\u8ba1\u3002 \u6848\u4f8b ( Examples ) [00] [\u6570\u5b66][\u5730\u9707\u52a8][\u8f6f\u4ef6] FOUR_TRAN: Fourier Analysis Tool [\u5085\u91cc\u53f6\u5206\u6790\u5de5\u5177] [01] [\u6570\u5b66][\u8f6f\u4ef6] &#8230;<\/p>\n","protected":false},"author":1,"featured_media":23682,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[382,3164],"tags":[1020,2278,4166,4165,3808,3030,3029,3806],"class_list":["post-23673","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dynamics-","category--vibration-control","tag-acceleration","tag-frequency-spectrum","tag-human-induced-vibration","tag-staircase","tag-steel-stairs","tag-3030","tag-3029","tag-3806"],"aioseo_notices":[],"views":1157,"_links":{"self":[{"href":"http:\/\/www.jdcui.com\/index.php?rest_route=\/wp\/v2\/posts\/23673","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.jdcui.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.jdcui.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.jdcui.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.jdcui.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=23673"}],"version-history":[{"count":0,"href":"http:\/\/www.jdcui.com\/index.php?rest_route=\/wp\/v2\/posts\/23673\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.jdcui.com\/index.php?rest_route=\/wp\/v2\/media\/23682"}],"wp:attachment":[{"href":"http:\/\/www.jdcui.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=23673"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.jdcui.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=23673"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.jdcui.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=23673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}