{"id":5362,"date":"2021-03-05T15:20:41","date_gmt":"2021-03-05T15:20:41","guid":{"rendered":"https:\/\/hatkosoundbarr.wpenginepowered.com\/frequency-%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f\/"},"modified":"2025-08-12T23:40:23","modified_gmt":"2025-08-12T23:40:23","slug":"frequency-%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.hatkosoundbarrier.com\/zh-hans\/frequency-%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f\/","title":{"rendered":"Frequency \u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p><strong>\u4ec0\u4e48\u662f\u9891\u7387\uff1f<\/strong><\/p>\n<p><strong>\u9891\u7387<\/strong>\uff0c\u4e5f\u79f0\u4e3a<strong>\u632f\u52a8\u6b21\u6570<\/strong>\uff1b\u662f\u6307\u67d0\u4e00\u4e8b\u4ef6\u6216\u8fd0\u52a8\u5728\u4e00\u5b9a\u65f6\u95f4\u95f4\u9694\u5185\u7684\u89c4\u5f8b\u91cd\u590d\u3002\u6d4b\u91cf\u9891\u7387\u65f6\uff0c\u4f1a\u8ba1\u7b97\u7b49\u65f6\u95f4\u95f4\u9694\u5185\u7684\u91cd\u590d\u8fd0\u52a8\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u9891\u7387\u53ef\u4ee5\u89e3\u91ca\u4e3a\u201c<strong>\u5355\u4f4d\u65f6\u95f4\u5185\u8fd0\u52a8\u7684\u91cd\u590d\u6b21\u6570<\/strong>\u201d\u3002\u8fd0\u52a8\u91cd\u590d\u7684\u65f6\u95f4\u95f4\u9694\u79f0\u4e3a\u5468\u671f\uff0c\u8bb0\u4f5c<strong>\u5468\u671f T<\/strong>\u3002\u9891\u7387\u7684\u5355\u4f4d\u4e3a<strong>\u8d6b\u5179\uff08Hz\uff09<\/strong>\u3002<\/p>\n<p>\u57281\u79d2\u5185\u91cd\u590d\u7684\u6ce2\u79f0\u4e3a\u9891\u7387\u3002\u4f8b\u5982\uff1b\u5982\u679c\u6ce2\u901a\u8fc7\u7684\u65f6\u95f4\u4e3a\u79d2\uff0c\u9891\u7387\u5219\u6d4b\u91cf\u4e3a\u6bcf\u79d22\u6b21\u3002<\/p>\n<p>\u9891\u7387\u7684\u6ce2\u957f\u7531\u4e00\u79cd\u79f0\u4e3a<strong>\u793a\u6ce2\u5668<\/strong>\u7684\u8bbe\u5907\u6d4b\u91cf\u3002\u9891\u7387\u7531\u5fb7\u56fd\u7269\u7406\u5b66\u5bb6\u6d77\u56e0\u91cc\u5e0c\u00b7\u9c81\u9053\u592b\u00b7\u8d6b\u5179\u4e8e19\u4e16\u7eaa\u53d1\u73b0\uff0c\u56e0\u6b64\u9891\u7387\u5355\u4f4d\u7528\u8d6b\u5179\u8868\u793a\u3002<\/p>\n<h2><strong>\u9891\u7387\u5982\u4f55\u6d4b\u91cf\uff1f<\/strong><\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone  wp-image-1861\" src=\"https:\/\/www.hatkosoundbarrier.com\/wp-content\/uploads\/2021\/03\/What-is-Frequency-4.jpg\" alt=\"What is Frequency (4)\" width=\"455\" height=\"228\"><\/p>\n<p>\u7531\u6b64\uff0c\u9891\u7387\u6d4b\u91cf\u516c\u5f0f\u5f97\u51fa\u3002\u7528\u4e8e\u9891\u7387\u6d4b\u91cf\u7684\u516c\u5f0f\u5982\u4e0b\uff1b<\/p>\n<p><strong>F = 1 \/ T<\/strong><\/p>\n<p>\u53ef\u4ee5\u7528\u6b64\u516c\u5f0f\u6d4b\u91cf\u9891\u7387\u3002\u8bf8\u5982<strong>\u5146\u8d6b\uff08MHz\uff09<\/strong>\u6216<strong>\u5343\u8d6b\uff08kHz\uff09<\/strong>\u7b49\u672f\u8bed\u53ef\u7528\u4e8e\u63cf\u8ff0\u975e\u5e38\u5927\u7684\u9891\u7387\u3002<\/p>\n<h3><strong>\u9891\u7387\u7684\u7c7b\u578b\u6709\u54ea\u4e9b\uff1f<\/strong><\/h3>\n<p><img decoding=\"async\" class=\"alignnone  wp-image-1859\" src=\"https:\/\/www.hatkosoundbarrier.com\/wp-content\/uploads\/2021\/03\/What-is-Frequency-2.jpg\" alt=\"What is Frequency (2)\" width=\"433\" height=\"217\"><\/p>\n<p>\u9891\u7387\u662f\u4e0e\u8bb8\u591a\u4e0d\u540c\u4e3b\u9898\u76f8\u5173\u7684\u672f\u8bed\u3002\u5728\u6b64\uff0c\u9891\u7387\u7c7b\u578b\u5982\u4e0b\uff1b<\/p>\n<ol>\n<li><strong>\u5c04\u9891\uff1a<\/strong>\u662f\u6307\u7528\u4e8e\u65e0\u7ebf\u7535\u9891\u7387\u901a\u4fe1\u6280\u672f\u7684\u9891\u7387\u7c7b\u578b\uff0c\u8be5\u6280\u672f\u5c5e\u4e8e\u7535\u78c1\u6ce2\uff0c\u4e14\u65e0\u7ebf\u4fe1\u53f7\u88ab\u8ddf\u8e2a\u3002\u5c04\u9891\u53d1\u751f\u572830\u81f3300 kHz\u4e4b\u95f4\u3002<\/li>\n<li><strong>\u5149\u9891\uff1a<\/strong>\u662f\u8868\u8fbe\u5149\u989c\u8272\u7684\u9891\u7387\u7c7b\u578b\u3002\u5728\u8fd9\u91cc\uff0c\u9ad8\u9891\u5149\u8c31\u8868\u793a\u4e3a\u84dd\u8272\uff0c\u4f4e\u9891\u5149\u8c31\u8868\u793a\u4e3a\u7ea2\u8272\u3002<\/li>\n<li><strong>\u58f0\u9891\uff1a<\/strong>\u662f\u8868\u8fbe\u4e00\u79d2\u5185\u538b\u529b\u53d8\u5316\u7684\u9891\u7387\u7c7b\u578b\u3002\u4eba\u58f0\u53ef\u4ee5\u542c\u523015 Hz\u81f320 kHz\u4e4b\u95f4\u7684\u58f0\u6ce2\u3002\u58f0\u9891\u4ee5\u5206\u8d1d\uff08Db\uff09\u4e3a\u5355\u4f4d\u6d4b\u91cf\u3002<\/li>\n<\/ol>\n<p>\u9891\u7387\u8303\u56f4\uff1a<\/p>\n<p><img decoding=\"async\" class=\"alignnone  wp-image-1858\" src=\"https:\/\/www.hatkosoundbarrier.com\/wp-content\/uploads\/2021\/03\/What-is-Frequency-1.jpg\" alt=\"What is Frequency (1)\" width=\"485\" height=\"243\"><\/p>\n<ul>\n<li><strong>\u4f4e\u9891\uff1a<\/strong>\u8303\u56f4\u4e3a300 kHz\u81f33 MHz\u3002\uff08\u6b21\u58f0\u6ce2\uff09<\/li>\n<li><strong>\u4e2d\u9891\uff1a<\/strong>\u8303\u56f4\u4e3a3\u81f330 MHz\u3002<\/li>\n<li><strong>\u9ad8\u9891\uff1a<\/strong>\u4ecb\u4e8e30\u81f3300 MHz\u4e4b\u95f4\u3002\uff08\u8d85\u58f0\u6ce2\uff09<\/li>\n<\/ul>\n<p>\u4f5c\u4e3a<strong>Hatko\u9694\u97f3\u5c4f\u969c<\/strong>\uff0c\u6211\u4eec\u77e5\u9053\u5927\u58f0\u566a\u97f3\uff0c\u6362\u53e5\u8bdd\u8bf4\uff0c\u5bf9\u4eba\u4f53\u5065\u5eb7\u6709\u5bb3\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5728\u9ad8\u58f0\u9891\u533a\u57df\u5e94\u7528<strong>\u9694\u97f3\u5c4f\u969c<\/strong>\u6216<a href=\"https:\/\/www.hatkosoundbarrier.com\/noise-barrier\/\"><strong>\u566a\u97f3\u5c4f\u969c<\/strong><\/a>\u3002\u6211\u4eec\u65e8\u5728\u901a\u8fc7\u901a\u5e38\u5efa\u4e8e\u9ad8\u901f\u516c\u8def\u65c1\u7684\u566a\u97f3\u5c4f\u969c\uff0c\u51cf\u5c11\u5982\u4ea4\u901a\u566a\u97f3\u7b49\u9ad8\u9891\u5927\u58f0\u566a\u97f3\uff0c\u8fd9\u4e9b\u566a\u97f3\u4f1a\u5bf9\u4eba\u7c7b\u5fc3\u7406\u9020\u6210\u6df1\u8fdc\u635f\u5bb3\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u6211\u4eec\u5e0c\u671b\u4e3a\u60a8\u63d0\u4f9b\u5173\u4e8e\u58f0\u9891\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n<h2><strong>\u4ec0\u4e48\u662f\u58f0\u9891\uff1f<\/strong><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-1862\" src=\"https:\/\/www.hatkosoundbarrier.com\/wp-content\/uploads\/2021\/03\/What-is-Frequency-5.jpg\" alt=\"What is Frequency (5)\" width=\"469\" height=\"235\"><\/p>\n<p>\u6709\u4e9b\u58f0\u97f3\u4eba\u8033\u80fd\u611f\u77e5\uff0c\u6709\u4e9b\u5219\u4e0d\u80fd\u3002\u4f8b\u5982\uff0c\u4eba\u8033\u80fd\u611f\u77e5<strong>20\u81f320000\u8d6b\u5179<\/strong>\u4e4b\u95f4\u7684\u58f0\u97f3\uff0c\u4f46\u4e0d\u80fd\u611f\u77e5\u5c0f\u4e8e20\u548c\u5927\u4e8e20000\u7684\u58f0\u97f3\u3002<\/p>\n<p>\u6bcf\u4e2a\u56fd\u5bb6\u90fd\u6709\u5176\u72ec\u7279\u7684\u58f0\u97f3\u503c\u3002\u4f8b\u5982\uff0c\u571f\u8033\u5176\u7684\u4ea4\u6d41\u7535\u6d4b\u91cf\u503c\u4e3a50 Hz\u81f360 Hz\uff0c\u800c\u7f8e\u56fd\u5219\u4e0d\u540c\u3002<\/p>\n<p>\u58f0\u97f3\u5b9e\u9645\u4e0a\u662f\u4e00\u79cd\u80fd\u91cf\uff0c\u5f53\u632f\u52a8\u8f6c\u5316\u4e3a\u80fd\u91cf\u65f6\u4ea7\u751f\u58f0\u97f3\u3002\u58f0\u97f3\u4ee5\u5206\u8d1d\u8ba1\u91cf\uff0c\u58f0\u97f3\u7684\u5f3a\u5ea6\u79f0\u4e3a\u54cd\u5ea6\u3002<\/p>\n<p>\u4f20\u64ad\u58f0\u97f3\u6700\u91cd\u8981\u7684\u4ecb\u8d28\u662f\u7a7a\u6c14\u3002\u56e0\u6b64\uff0c\u58f0\u97f3\u65e0\u6cd5\u5728\u5927\u6c14\u5c42\u5916\u4f20\u64ad\u3002\u6362\u8a00\u4e4b\uff0c\u58f0\u97f3\u4e0d\u4f1a\u5728\u592a\u7a7a\u4e2d\u4f20\u64ad\u3002\u58f0\u97f3\u5728\u4e0d\u540c\u7269\u8d28\u4e2d\u4ee5\u4e0d\u540c\u9891\u7387\u4f20\u64ad\u3002\u4f8b\u5982\uff0c\u58f0\u6ce2\u5728\u56fa\u4f53\u3001\u6db2\u4f53\u548c\u6c14\u4f53\u73af\u5883\u4e2d\u7684\u4f20\u64ad\u65b9\u5f0f\u4e0d\u540c\u3002<\/p>\n<p><strong>\u5728\u56fa\u4f53\u4e2d\uff1b<\/strong>\u58f0\u97f3\u5728\u6c34\u4e2d\u4ee55000\u7c73\/\u79d2\u4f20\u64ad\uff1b\u5728\u7a7a\u6c14\u4e2d\u4ee51453\u7c73\/\u79d2\u548c340\u7c73\/\u79d2\u4f20\u64ad\u3002<\/p>\n<h3><strong>\u58f0\u97f3\u7684\u6765\u6e90\u6709\u54ea\u4e9b\uff1f<\/strong><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-1860\" src=\"https:\/\/www.hatkosoundbarrier.com\/wp-content\/uploads\/2021\/03\/What-is-Frequency-3.jpg\" alt=\"What is Frequency (3)\" width=\"405\" height=\"525\"><\/p>\n<p>\u58f0\u97f3\u6765\u6e90\u5206\u4e3a2\u7c7b\u3002<\/p>\n<ol>\n<li><strong>\u81ea\u7136\u58f0\u97f3\u6765\u6e90<\/strong><\/li>\n<\/ol>\n<p>\u81ea\u7136\u58f0\u97f3\u6765\u6e90\u6307\u81ea\u7136\u754c\u4e2d\u81ea\u53d1\u4ea7\u751f\u7684\u58f0\u97f3\u3002\u4f8b\u5982\uff0c\u96e8\u58f0\u3001\u6c34\u58f0\u3001\u98ce\u58f0\u3001\u96f7\u58f0\u548c\u52a8\u7269\u58f0\u90fd\u662f\u81ea\u7136\u58f0\u97f3\u6765\u6e90\u3002<\/p>\n<ol start=\"2\">\n<li><strong>\u4eba\u5de5\u58f0\u97f3\u6765\u6e90<\/strong><\/li>\n<\/ol>\n<p>\u7531\u4eba\u7c7b\u4ea7\u751f\u7684\u58f0\u97f3\u79f0\u4e3a\u4eba\u5de5\u58f0\u97f3\u6765\u6e90\u3002\u4f8b\u5982\uff0c<strong>\u6c7d\u8f66\u58f0\u3001\u7535\u8bdd\u58f0\u3001\u4e50\u5668\u58f0\u5747\u5c5e\u4e8e\u4eba\u5de5\u58f0\u97f3\u6765\u6e90<\/strong>\u3002<\/p>\n<p>\u5176\u4e2d\u4e00\u4e9b\u7531\u4eba\u7c7b\u5236\u9020\u7684\u4eba\u5de5\u58f0\u97f3\u6765\u6e90\u53ef\u80fd\u5bf9\u4eba\u6709\u5bb3\u3002\u4f8b\u5982\uff0c\u9891\u7387\u975e\u5e38\u9ad8\u4e14\u6211\u4eec\u79f0\u4e4b\u4e3a\u566a\u97f3\u7684\u58f0\u97f3\u4f1a\u4f24\u5bb3\u4eba\u7c7b\u3002\u5982\u4eca\uff0c\u5df2\u5f00\u53d1\u51fa\u591a\u79cd\u9632\u566a\u65b9\u6cd5\u3002\u4f4f\u5b85\u91c7\u7528\u9694\u97f3\u7cfb\u7edf\uff0c\u9ad8\u901f\u516c\u8def\u5219\u5efa\u9020\u9694\u97f3\u5c4f\u969c\u3002<\/p>\n<p>\u9694\u97f3\u5c4f\u969c\u4ea7\u751f\u7684\u566a\u97f3\uff0c\u5373\u566a\u97f3\u5c4f\u969c\uff0c\u786e\u4fdd\u566a\u97f3\u88ab\u56f0\u5728\u8be5\u533a\u57df\uff0c\u9632\u6b62\u566a\u97f3\u6269\u6563\u5230\u57ce\u5e02\u3002<\/p>\n<p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u4eba\u5de5\u58f0\u97f3\u6765\u6e90\u4ea7\u751f\u7684\u6709\u5bb3\u56e0\u7d20\u4e0d\u4f1a\u4f24\u5bb3\u4eba\u7c7b\u3002\u4f5c\u4e3aHatko\u9694\u97f3\u5c4f\u969c\uff0c\u6211\u4eec\u591a\u5e74\u6765\u81f4\u529b\u4e8e\u51cf\u5c11\u57ce\u5e02\u751f\u6d3b\u566a\u97f3\u3002\u6709\u5173\u9694\u97f3\u5c4f\u969c\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u60a8\u53ef\u4ee5\u8bbf\u95ee\u6211\u4eec\u7684\u7f51\u7ad9\u5e76\u8054\u7cfb\u6211\u4eec\u3002<\/p>\n<p>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ec0\u4e48\u662f\u9891\u7387\uff1f \u9891\u7387\uff0c\u4e5f\u79f0\u4e3a\u632f\u52a8\u6b21\u6570\uff1b\u662f\u6307\u67d0\u4e00\u4e8b\u4ef6\u6216\u8fd0\u52a8\u5728\u4e00\u5b9a\u65f6\u95f4\u95f4\u9694\u5185\u7684\u89c4\u5f8b\u91cd\u590d\u3002\u6d4b\u91cf\u9891\u7387\u65f6\uff0c\u4f1a\u8ba1\u7b97\u7b49\u65f6\u95f4\u95f4\u9694 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":1863,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"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":"","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":"default","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 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