{"id":311,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/windowing\/"},"modified":"2026-05-23T22:40:35","modified_gmt":"2026-05-23T22:40:35","slug":"windowing","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/zh\/glossary\/windowing\/","title":{"rendered":"FFT \u5206\u6790\u4e2d\u7684\u7a97\u53e3\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<h1>\u7406\u89e3 FFT \u5206\u6790\u4e2d\u7684\u7a97\u53e3<\/h1>\n\t\t<section class=\"woocommerce hestia-shop products is-shortcode\" id=\"products\" data-sorder=\"hestia_shop\" >\n\t\t\t\t\t\t<div class=\"\">\n\t\t\t\t\t\t<div class=\"hestia-shop-content\">\n\t\t\t<div class=\"row\" data-aos=\"fade-up\" >\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/zh\/product\/balanset-1\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/zh\/product\/balanset-1\/\" title=\"\u4fbf\u643a\u5f0f\u5e73\u8861\u673a\u548c\u632f\u52a8\u5206\u6790\u4eea Balanset-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A \u5168\u5957\u4fbf\u643a\u5f0f\u5e73\u8861\u673a\u548c\u632f\u52a8\u5206\u6790\u4eea\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/zh\/product-category\/devices\/\" rel=\"tag\">\u8bbe\u5907<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/zh\/product\/balanset-1\/\" title=\"\u4fbf\u643a\u5f0f\u5e73\u8861\u673a\u548c\u632f\u52a8\u5206\u6790\u4eea Balanset-1A\">\u4fbf\u643a\u5f0f\u5e73\u8861\u673a\u548c\u632f\u52a8\u5206\u6790\u4eea Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,975.00<\/span> +\u589e\u503c\u7a0e\uff08\u5982\u9002\u7528\uff09<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/zh\/wp-json\/wp\/v2\/glossary\/311?add-to-cart=986\" data-quantity=\"1\" data-product_id=\"986\" data-product_sku=\"BS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"\u52a0\u5165\u8d2d\u7269\u8f66\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"\u52a0\u5165\u8d2d\u7269\u8f66\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/zh\/wp-json\/wp\/v2\/glossary\/311?add-to-cart=986\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_986\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"986\" data-product_sku=\"BS-1\" aria-label=\"\u52a0\u5165\u8d2d\u7269\u8f66\uff1a\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\u5df2\u6dfb\u52a0\u5230\u60a8\u7684\u8d2d\u7269\u8f66\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">\u52a0\u5165\u8d2d\u7269\u8f66<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_986\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/zh\/product\/vibration-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/zh\/product\/vibration-sensor\/\" title=\"\u632f\u52a8\u4f20\u611f\u5668\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A \u632f\u52a8\u4f20\u611f\u5668\u7279\u5199\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/zh\/product-category\/parts\/\" rel=\"tag\">\u90e8\u4ef6<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/zh\/product\/vibration-sensor\/\" title=\"\u632f\u52a8\u4f20\u611f\u5668\">\u632f\u52a8\u4f20\u611f\u5668<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>90.00<\/span> +\u589e\u503c\u7a0e\uff08\u5982\u9002\u7528\uff09<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/zh\/wp-json\/wp\/v2\/glossary\/311?add-to-cart=1820\" data-quantity=\"1\" data-product_id=\"1820\" data-product_sku=\"VS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"\u52a0\u5165\u8d2d\u7269\u8f66\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"\u52a0\u5165\u8d2d\u7269\u8f66\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/zh\/wp-json\/wp\/v2\/glossary\/311?add-to-cart=1820\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1820\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1820\" data-product_sku=\"VS-1\" aria-label=\"\u52a0\u5165\u8d2d\u7269\u8f66\uff1a\u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d\u5df2\u6dfb\u52a0\u5230\u60a8\u7684\u8d2d\u7269\u8f66\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">\u52a0\u5165\u8d2d\u7269\u8f66<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1820\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/zh\/product\/optical-sensor-for-balanset-and-arbalance\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/zh\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"\u5149\u5b66\u4f20\u611f\u5668\uff08\u6fc0\u5149\u8f6c\u901f\u8ba1\uff09\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"\u5149\u5b66\u4f20\u611f\u5668\uff08\u6fc0\u5149\u8f6c\u901f\u8ba1\uff09\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1536x1023.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU.webp 1600w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/zh\/product-category\/parts\/\" rel=\"tag\">\u90e8\u4ef6<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/zh\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"\u5149\u5b66\u4f20\u611f\u5668\uff08\u6fc0\u5149\u8f6c\u901f\u8ba1\uff09\">\u5149\u5b66\u4f20\u611f\u5668\uff08\u6fc0\u5149\u8f6c\u901f\u8ba1\uff09<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>124.00<\/span> +\u589e\u503c\u7a0e\uff08\u5982\u9002\u7528\uff09<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/zh\/wp-json\/wp\/v2\/glossary\/311?add-to-cart=1832\" data-quantity=\"1\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"\u52a0\u5165\u8d2d\u7269\u8f66\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"\u52a0\u5165\u8d2d\u7269\u8f66\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/zh\/wp-json\/wp\/v2\/glossary\/311?add-to-cart=1832\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1832\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" aria-label=\"\u52a0\u5165\u8d2d\u7269\u8f66\uff1a\u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d\u5df2\u6dfb\u52a0\u5230\u60a8\u7684\u8d2d\u7269\u8f66\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">\u52a0\u5165\u8d2d\u7269\u8f66<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1832\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/zh\/product\/balanset-4\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/zh\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Vibromera\u8f6c\u5b50\u5e73\u8861\u5957\u4ef6\uff1a\u4fbf\u643a\u7bb1\u3001\u591a\u901a\u9053\u4fe1\u53f7\u8c03\u8282\u5668\u3001\u624b\u6301\u5f0f\u5206\u6790\u4eea\u3001\u78c1\u6027\u5e95\u5ea7\u3001\u632f\u52a8\u4f20\u611f\u5668\u548c\u87ba\u65cb\u7535\u7f06\u3002.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4.webp 640w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/zh\/product-category\/devices\/\" rel=\"tag\">\u8bbe\u5907<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/zh\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>6,803.00<\/span> +\u589e\u503c\u7a0e\uff08\u5982\u9002\u7528\uff09<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/zh\/wp-json\/wp\/v2\/glossary\/311?add-to-cart=1833\" data-quantity=\"1\" data-product_id=\"1833\" data-product_sku=\"BS-4\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"\u52a0\u5165\u8d2d\u7269\u8f66\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"\u52a0\u5165\u8d2d\u7269\u8f66\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/zh\/wp-json\/wp\/v2\/glossary\/311?add-to-cart=1833\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1833\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1833\" data-product_sku=\"BS-4\" aria-label=\"\u52a0\u5165\u8d2d\u7269\u8f66\uff1a\u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d\u5df2\u6dfb\u52a0\u5230\u60a8\u7684\u8d2d\u7269\u8f66\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">\u52a0\u5165\u8d2d\u7269\u8f66<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1833\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><!-- \/.row --><div class=\"row\">\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/zh\/product\/magnet-stand\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/zh\/product\/magnet-stand\/\" title=\"\u78c1\u5ea7\u5c3a\u5bf8-60 \u5343\u514b\u529b\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"\u78c1\u94c1\u5e95\u5ea7\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/zh\/product-category\/parts\/\" rel=\"tag\">\u90e8\u4ef6<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/zh\/product\/magnet-stand\/\" title=\"\u78c1\u5ea7\u5c3a\u5bf8-60 \u5343\u514b\u529b\">\u78c1\u5ea7\u5c3a\u5bf8-60 \u5343\u514b\u529b<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>46.00<\/span> +\u589e\u503c\u7a0e\uff08\u5982\u9002\u7528\uff09<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/zh\/wp-json\/wp\/v2\/glossary\/311?add-to-cart=1852\" data-quantity=\"1\" data-product_id=\"1852\" data-product_sku=\"MS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"\u52a0\u5165\u8d2d\u7269\u8f66\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"\u52a0\u5165\u8d2d\u7269\u8f66\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/zh\/wp-json\/wp\/v2\/glossary\/311?add-to-cart=1852\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1852\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1852\" data-product_sku=\"MS-1\" aria-label=\"\u52a0\u5165\u8d2d\u7269\u8f66\uff1a\u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d\u5df2\u6dfb\u52a0\u5230\u60a8\u7684\u8d2d\u7269\u8f66\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">\u52a0\u5165\u8d2d\u7269\u8f66<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1852\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/zh\/product\/reflective-tape\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/zh\/product\/reflective-tape\/\" title=\"\u53cd\u5149\u80f6\u5e26\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"\u53cd\u5149\u80f6\u5e26\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-16x12.webp 16w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/zh\/product-category\/parts\/\" rel=\"tag\">\u90e8\u4ef6<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/zh\/product\/reflective-tape\/\" title=\"\u53cd\u5149\u80f6\u5e26\">\u53cd\u5149\u80f6\u5e26<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>10.00<\/span> +\u589e\u503c\u7a0e\uff08\u5982\u9002\u7528\uff09<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/zh\/wp-json\/wp\/v2\/glossary\/311?add-to-cart=2329\" data-quantity=\"1\" data-product_id=\"2329\" data-product_sku=\"rt-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"\u52a0\u5165\u8d2d\u7269\u8f66\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"\u52a0\u5165\u8d2d\u7269\u8f66\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/zh\/wp-json\/wp\/v2\/glossary\/311?add-to-cart=2329\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2329\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"2329\" data-product_sku=\"rt-1\" aria-label=\"\u52a0\u5165\u8d2d\u7269\u8f66\uff1a\u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d\u5df2\u6dfb\u52a0\u5230\u60a8\u7684\u8d2d\u7269\u8f66\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">\u52a0\u5165\u8d2d\u7269\u8f66<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_2329\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/zh\/product\/dynamic-balancer-balanset-1a\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/zh\/product\/dynamic-balancer-balanset-1a\/\" title=\"\u52a8\u5e73\u8861\u673a &quot;Balanset-1A&quot; OEM\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A \u5957\u4ef6\u5185\u5bb9\u5305\u62ec\u63a5\u53e3\u88c5\u7f6e\u3001\u4f20\u611f\u5668\u3001\u8f6c\u901f\u8ba1\u548c\u9644\u4ef6\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1024x683.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1536x1024.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-2048x1366.webp 2048w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-e1732998877834.webp 708w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/zh\/product-category\/devices\/\" rel=\"tag\">\u8bbe\u5907<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/zh\/product\/dynamic-balancer-balanset-1a\/\" title=\"\u52a8\u5e73\u8861\u673a &quot;Balanset-1A&quot; OEM\">\u52a8\u5e73\u8861\u673a \"Balanset-1A\" OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,735.00<\/span> +\u589e\u503c\u7a0e\uff08\u5982\u9002\u7528\uff09<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/zh\/wp-json\/wp\/v2\/glossary\/311?add-to-cart=4193\" data-quantity=\"1\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"\u52a0\u5165\u8d2d\u7269\u8f66\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"\u52a0\u5165\u8d2d\u7269\u8f66\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/zh\/wp-json\/wp\/v2\/glossary\/311?add-to-cart=4193\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4193\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" aria-label=\"\u52a0\u5165\u8d2d\u7269\u8f66\uff1a\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\u5df2\u6dfb\u52a0\u5230\u60a8\u7684\u8d2d\u7269\u8f66\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">\u52a0\u5165\u8d2d\u7269\u8f66<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t\n<p><strong>\u7a97\u53e3\u5316<\/strong> \u662f\u4e00\u79cd\u4fe1\u53f7\u5904\u7406\u6b65\u9aa4\uff0c\u5176\u4e2d\u5c06\u4e00\u4e2a\u6570\u5b66\u52a0\u6743\u51fd\u6570\u2014\u2014\u5373\u201c\u7a97\u51fd\u6570\u201d\u2014\u2014\u5e94\u7528\u4e8e\u4e00\u7ec4 <a href=\"https:\/\/vibromera.eu\/zh\/glossary\/time-waveform\/\">\u65f6\u95f4\u6ce2\u5f62<\/a> \u5728\u5c06\u6570\u636e\u4f20\u9012\u7ed9\u5feb\u901f\u5085\u91cc\u53f6\u53d8\u6362\u4e4b\u524d\u3002\u8be5\u7a97\u51fd\u6570\u7684\u5f62\u72b6\u4f1a\u4f7f\u6355\u83b7\u4fe1\u53f7\u7684\u632f\u5e45\u5728\u65f6\u95f4\u533a\u6bb5\u7684\u8d77\u59cb\u548c\u7ed3\u675f\u5904\u5e73\u6ed1\u5730\u8870\u51cf\u81f3\u96f6\uff0c\u4ece\u800c\u786e\u4fdd\u6570\u636e\u5728\u62fc\u63a5\u65f6\u4e0d\u4f1a\u51fa\u73b0\u7a81\u53d8\u3002\u6b63\u662f\u8fd9\u4e00\u64cd\u4f5c\u6291\u5236\u4e86\u4e00\u79cd\u666e\u904d\u5b58\u5728\u7684\u8bef\u5dee\uff0c\u5373 <a href=\"https:\/\/vibromera.eu\/zh\/glossary\/spectral-leakage\/\">\u9891\u8c31\u6cc4\u6f0f<\/a> \u56e0\u6b64\uff0c\u8fd9\u5bf9\u751f\u6210\u51c6\u786e\u7684\u7ed3\u679c\u81f3\u5173\u91cd\u8981 <a href=\"https:\/\/vibromera.eu\/zh\/glossary\/spectrum\/\">\u632f\u52a8\u9891\u8c31<\/a>\u3002\u5728\u5b9e\u9645\u64cd\u4f5c\u4e2d <a href=\"https:\/\/vibromera.eu\/zh\/glossary\/vibration-analysis\/\">\u632f\u52a8\u5206\u6790<\/a>\u2026\u2026\u6b63\u786e\u9009\u62e9\u548c\u5e94\u7528\u7a97\u51fd\u6570\uff0c\u662f\u83b7\u5f97\u6e05\u6670\u3001\u53ef\u9760\u7684\u9891\u8c31\u4e0e\u83b7\u5f97\u6a21\u7cca\u3001\u8bef\u5bfc\u6027\u9891\u8c31\u7684\u5173\u952e\u6240\u5728\u3002<\/p>\n<h2>1. \u5b9a\u4e49\uff1a\u4ec0\u4e48\u662f\u7a97\u51fd\u6570\uff1f<\/h2>\n<p>\u7a97\u51fd\u6570\u662f\u4e00\u79cd\u8f6e\u5ed3\u2014\u2014\u5373\u4e00\u7ec4\u4e58\u6cd5\u56e0\u5b50\uff08\u6bcf\u4e2a\u91c7\u6837\u70b9\u5bf9\u5e94\u4e00\u4e2a\u56e0\u5b50\uff09\u2014\u2014\u5b83\u88ab\u53e0\u52a0\u5728\u539f\u59cb\u65f6\u95f4\u5757\u4e4b\u4e0a\u3002\u5f53\u7a97\u51fd\u6570\u503c\u4e3a 1.0 \u65f6\uff0c\u91c7\u6837\u503c\u4fdd\u6301\u4e0d\u53d8\uff1b\u5f53\u7a97\u51fd\u6570\u503c\u8d8b\u8fd1\u4e8e 0.0 \u65f6\uff0c\u91c7\u6837\u503c\u4f1a\u88ab\u8870\u51cf\u3002\u7531\u4e8e\u51e0\u4e4e\u6240\u6709\u7684\u7a97\u51fd\u6570\u90fd\u5728\u4e2d\u95f4\u8fbe\u5230\u5cf0\u503c\u5e76\u5728\u4e24\u7aef\u9010\u6e10\u51cf\u5f31\uff0c\u56e0\u6b64\u5c06\u65f6\u95f4\u8bb0\u5f55\u4e0e\u7a97\u51fd\u6570\u76f8\u4e58\uff0c\u4f1a\u8feb\u4f7f\u6355\u83b7\u7684\u7247\u6bb5\u4ee5\u96f6\u632f\u5e45\u5f00\u59cb\u548c\u7ed3\u675f\u3002\u5176\u6570\u5b66\u539f\u7406\u662f <a href=\"https:\/\/vibromera.eu\/zh\/glossary\/fft\/\">\u5feb\u901f\u5085\u91cc\u53f6\u53d8\u6362<\/a> \u4fdd\u6301\u4e0d\u53d8\uff1b\u5206\u7a97\u5904\u7406\u53ea\u662f\u5bf9\u6570\u636e\u8fdb\u884c\u9884\u5904\u7406\uff0c\u4ee5\u786e\u4fdd\u6ee1\u8db3\u53d8\u6362\u7684\u5185\u5728\u5047\u8bbe\u3002\u5982\u679c\u6ca1\u6709\u5206\u7a97\u5904\u7406\uff0c\u5373\u4f7f\u4f20\u611f\u5668\u548c\u6d4b\u91cf\u94fe\u7684\u5176\u4ed6\u90e8\u5206\u90fd\u5b8c\u7f8e\u65e0\u7f3a\uff0c\u5206\u6790\u4eea\u8fd4\u56de\u7684\u9891\u8c31\u5728\u5b9a\u91cf\u4e0a\u4e5f\u53ef\u80fd\u51fa\u73b0\u504f\u5dee\u3002<\/p>\n<h2>2. \u95ee\u9898\uff1a\u9891\u8c31\u6cc4\u6f0f<\/h2>\n<p>FFT \u5305\u542b\u4e00\u4e2a\u56fa\u6709\u5047\u8bbe\uff1a\u5b83\u5c06\u6240\u5206\u6790\u7684\u6709\u9650\u65f6\u95f4\u6570\u636e\u5757\u89c6\u4e3a <em>\u4e00\u4e2a\u5b8c\u7f8e\u5468\u671f\u4fe1\u53f7\u7684\u5b8c\u6574\u4e00\u4e2a\u5468\u671f\uff0c\u8be5\u4fe1\u53f7\u4f1a\u65e0\u9650\u5faa\u73af<\/em>. \u771f\u5b9e\u7684\u673a\u68b0\u4fe1\u53f7\u51e0\u4e4e\u4ece\u4e0d\u9075\u5faa\u89c4\u5f8b\u3002\u5f53\u91c7\u6837\u5728\u4efb\u610f\u65f6\u523b\u5f00\u59cb\u548c\u505c\u6b62\u65f6\uff0c\u6355\u83b7\u7684\u4fe1\u53f7\u5757\u7684\u672b\u5c3e\u4e0e\u5f00\u5934\u65e0\u6cd5\u5bf9\u9f50\uff0c\u56e0\u6b64\u5f53FFT\u5728\u8ba1\u7b97\u4e2d\u5c06\u8be5\u4fe1\u53f7\u5757\u6298\u8fd4\u65f6\uff0c\u4f1a\u5728\u8fb9\u754c\u5904\u89c2\u5bdf\u5230\u5c16\u9510\u7684\u4eba\u4e3a\u4e0d\u8fde\u7eed\u70b9\u3002<\/p>\n<p>\u8be5\u53d8\u6362\u5c06\u8fd9\u4e9b\u7a81\u53d8\u89e3\u91ca\u4e3a\u771f\u5b9e\u7684\u9ad8\u9891\u6210\u5206\uff0c\u800c\u8fd9\u4e9b\u6210\u5206\u5728\u673a\u5668\u4e2d\u5e76\u4e0d\u5b58\u5728\u3002\u771f\u6b63\u5c5e\u4e8e\u5355\u4e00\u3001\u79bb\u6563\u7684 <a href=\"https:\/\/vibromera.eu\/zh\/glossary\/frequency\/\">\u9891\u7387<\/a> \u5cf0\u503c\u4f1a\u53d1\u751f\u5c55\u5bbd\u2014\u2014\u5373\u201c\u6ea2\u51fa\u201d\u2014\u2014\u5e76\u6269\u6563\u5230\u4e24\u4fa7\u76f8\u90bb\u7684\u9891\u7387bin\u4e2d\u3002\u8fd9\u4f1a\u5e26\u6765\u4e09\u65b9\u9762\u7684\u5f71\u54cd\uff1a<\/p>\n<ul>\n<li><strong>\u632f\u5e45\u7cbe\u5ea6\u964d\u4f4e\uff1a<\/strong> \u5cf0\u503c\u6d4b\u5f97\u7684\u9ad8\u5ea6\u4f4e\u4e8e\u5176\u771f\u5b9e\u503c\uff0c\u56e0\u4e3a\u5176\u80fd\u91cf\u5206\u6563\u5728\u8bb8\u591a\u9891\u6bb5\u4e2d\uff0c\u800c\u975e\u96c6\u4e2d\u4e8e\u4e00\u4e2a\u9891\u6bb5\u3002<\/li>\n<li><strong>\u5cf0\u503c\u6269\u5c55\uff1a<\/strong> \u8be5\u8c31\u7ebf\u770b\u8d77\u6765\u6bd4\u7269\u7406\u539f\u7406\u6240\u9884\u671f\u7684\u66f4\u5bbd\u3001\u8f6e\u5ed3\u66f4\u4e0d\u6e05\u6670\uff0c\u4ece\u800c\u5bfc\u81f4\u9891\u7387\u4f30\u8ba1\u7ed3\u679c\u51fa\u73b0\u504f\u5dee\u3002<\/li>\n<li><strong>\u5206\u8fa8\u7387\u4e0b\u964d\uff1a<\/strong> \u6ea2\u51fa\u7684\u80fd\u91cf\u5c06\u566a\u58f0\u5e95\u9650\u62ac\u5347\u81f3\u4e00\u4e2a\u8f83\u5927\u5cf0\u503c\u5468\u56f4\uff0c\u4ece\u800c\u63a9\u76d6\u4e86\u76f8\u90bb\u7684\u8f83\u5c0f\u5cf0\u503c\u2014\u2014\u6b63\u662f\u8fd9\u4e9b\u5fae\u5c0f\u7684 <a href=\"https:\/\/vibromera.eu\/zh\/glossary\/harmonics\/\">\u8c10\u6ce2<\/a> \u4ee5\u53ca\u901a\u5e38\u627f\u8f7d\u8bca\u65ad\u4fe1\u606f\u7684\u8fb9\u5e26\u3002<\/li>\n<\/ul>\n<h2>3. \u89e3\u51b3\u65b9\u6848\uff1a\u5e94\u7528\u7a97\u51fd\u6570<\/h2>\n<p>\u5206\u7a97\u6cd5\u901a\u8fc7\u5e73\u6ed1\u5730\u5c06\u4fe1\u53f7\u5f3a\u5236\u5f15\u5bfc\u81f3 <em>look<\/em> \u5728\u8be5\u5757\u5185\u5448\u5468\u671f\u6027\u3002\u5c06\u539f\u59cb\u6ce2\u5f62\u4e0e\u7a97\u51fd\u6570\u76f8\u4e58\uff0c\u4f1a\u5c06\u6ce2\u5f62\u6700\u524d\u7aef\u548c\u672b\u7aef\u7684\u632f\u5e45\u6e10\u53d8\u81f3\u96f6\uff0c\u4ece\u800c\u6d88\u9664\u8fb9\u754c\u4e0d\u8fde\u7eed\u6027\uff0c\u5b9e\u9645\u4e0a\u4f7fFFT\u8bef\u4ee5\u4e3a\u5904\u7406\u7684\u662f\u4e00\u4e2a\u8fde\u7eed\u3001\u65e0\u7f3a\u53e3\u7684\u4fe1\u53f7\u3002\u5176\u7ed3\u679c\u662f\u9891\u8c31\u660e\u663e\u66f4\u52a0\u6e05\u6670\uff1a<\/p>\n<ul>\n<li>\u5e45\u5ea6\u7cbe\u5ea6\u663e\u8457\u63d0\u9ad8\uff0c\u56e0\u6b64\u5cf0\u503c\u9ad8\u5ea6\u503c\u5f97\u4fe1\u8d56 <a href=\"https:\/\/vibromera.eu\/zh\/glossary\/vibration-severity\/\">\u632f\u52a8\u4e25\u91cd\u7a0b\u5ea6<\/a> limits.<\/li>\n<li>\u66f4\u6e05\u6670\u3001\u8f6e\u5ed3\u66f4\u5206\u660e\u7684\u9891\u7387\u5cf0\u503c\uff0c\u53ef\u5c06\u6545\u969c\u5b9a\u4f4d\u5230\u7279\u5b9a\u7684\u9636\u6b21\u6216\u5206\u91cf\u4e0a\u3002<\/li>\n<li>\u66f4\u4f4e\u7684\u6709\u6548\u566a\u58f0\u5e95\u9650\uff0c\u4f7f\u5fae\u5f31\u4fe1\u53f7\u5728\u5927\u4fe1\u53f7\u65c1\u4e5f\u80fd\u6e05\u6670\u663e\u73b0\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u4e0d\u53ef\u907f\u514d\u5730\u6d89\u53ca\u6743\u8861\u53d6\u820d\u3002\u5bf9\u6ce2\u5f62\u4e24\u7aef\u8fdb\u884c\u622a\u65ad\u4f1a\u635f\u5931\u90e8\u5206\u4fe1\u53f7\u80fd\u91cf\uff0c\u5e76\u7565\u5fae\u62d3\u5bbd\u4e3b\u9891\u8c31\u4e3b\u74e3\uff0c\u56e0\u6b64\u91c7\u7528\u7a97\u51fd\u6570\u5904\u7406\u65f6\uff0c\u9700\u8981\u4ee5\u727a\u7272\u90e8\u5206\u9891\u7387\u5206\u8fa8\u7387\u4e3a\u4ee3\u4ef7\uff0c\u6765\u5927\u5e45\u51cf\u5c11\u4fe1\u53f7\u6cc4\u6f0f\u3002\u6bcf\u79cd\u7a97\u51fd\u6570\u90fd\u4ee3\u8868\u4e86\u8fd9\u79cd\u6743\u8861\u4e2d\u7684\u4e0d\u540c\u53d6\u820d\u70b9\uff0c\u8fd9\u4e5f\u662f\u4e3a\u4f55\u5b58\u5728\u591a\u79cd\u7a97\u51fd\u6570\u5f62\u72b6\u7684\u539f\u56e0\u3002<\/p>\n<h2>4. \u5e38\u89c1\u7684\u7a97\u51fd\u6570\u7c7b\u578b<\/h2>\n<p>\u4eba\u4eec\u8bbe\u8ba1\u4e86\u6570\u5341\u79cd\u5206\u7a97\u51fd\u6570\uff0c\u6bcf\u79cd\u51fd\u6570\u5bf9\u65f6\u95f4\u533a\u95f4\u7684\u6743\u91cd\u5206\u914d\u7565\u6709\u4e0d\u540c\u3002\u5728\u901a\u7528\u673a\u68b0\u52a0\u5de5\u9886\u57df\uff0c\u5176\u4e2d\u4e00\u79cd\u65b9\u6cd5\u5360\u636e\u4e3b\u5bfc\u5730\u4f4d\u3002<\/p>\n<h3>\u6c49\u5b81\u7a97<\/h3>\n<p>\"(\u300a\u4e16\u754c\u4eba\u6743\u5ba3\u8a00\u300b) <a href=\"https:\/\/vibromera.eu\/zh\/glossary\/hanning-window\/\">\u6c49\u5b81\u7a97<\/a> \uff08\u5347\u4f59\u5f26\u7a97\uff09\u5728\u9891\u7387\u5206\u8fa8\u7387\u548c\u5e45\u503c\u7cbe\u5ea6\u4e4b\u95f4\u5b9e\u73b0\u4e86\u6781\u4f73\u7684\u5e73\u8861\uff0c\u51e0\u4e4e\u662f\u6240\u6709\u6807\u51c6\u65cb\u8f6c\u673a\u68b0\u632f\u52a8\u6d4b\u91cf\u7684\u63a8\u8350\u9ed8\u8ba4\u9009\u9879\u3002\u9664\u975e\u6709\u7279\u6b8a\u539f\u56e0\uff0c\u5426\u5219\u5e94\u59cb\u7ec8\u9009\u62e9\u6c49\u5b81\u7a97\u3002\u5bf9\u4e8e\u5360\u4e3b\u5bfc\u5730\u4f4d\u7684\u8fde\u7eed\u3001\u5e7f\u4e49\u5468\u671f\u6027\u4fe1\u53f7\u800c\u8a00\uff0c\u8fd9\u662f\u6700\u5408\u9002\u7684\u9009\u62e9 <a href=\"https:\/\/vibromera.eu\/zh\/glossary\/condition-monitoring\/\">\u72b6\u6001\u76d1\u6d4b<\/a>.<\/p>\n<h3>\u5176\u4ed6\u7a97\u53e3<\/h3>\n<ul>\n<li><strong>\u77e9\u5f62\u7a97\uff08\u4e5f\u79f0\u4e3a\u201c\u5747\u5300\u7a97\u201d\u6216\u201c\u65e0\u7a97\u201d\uff09\uff1a<\/strong> \u8fd9\u76f8\u5f53\u4e8e\u5b8c\u5168\u4e0d\u4f7f\u7528\u7a97\u51fd\u6570\u3002\u8be5\u65b9\u6cd5\u5177\u6709\u6700\u4f73\u7684\u9891\u7387\u5206\u8fa8\u7387\uff0c\u4f46\u9891\u8c31\u6cc4\u6f0f\u6700\u4e25\u91cd\uff0c\u4ec5\u9002\u7528\u4e8e\u5df2\u77e5\u4fe1\u53f7\u5728\u8be5\u5757\u5185\u5b8c\u5168\u5468\u671f\u6027\u7684\u60c5\u51b5\u2014\u2014\u6216\u8005\u7528\u4e8e\u6355\u83b7\u975e\u5e38\u5c16\u9510\u4e14\u5b8c\u5168\u5c01\u95ed\u7684\u77ac\u6001\u4e8b\u4ef6\uff0c\u4f8b\u5982\u649e\u51fb\u3002<\/li>\n<li><strong>\u5e73\u9876\u7a97\uff1a<\/strong> \u5728\u6240\u6709\u5e38\u7528\u7a97\u51fd\u6570\u4e2d\uff0c\u5b83\u80fd\u63d0\u4f9b\u6700\u7cbe\u786e\u7684\u632f\u5e45\u6d4b\u91cf\u7ed3\u679c\uff0c\u4f46\u4ee3\u4ef7\u662f\u9891\u7387\u5206\u8fa8\u7387\u6781\u5dee\uff08\u5cf0\u503c\u975e\u5e38\u5bbd\uff09\u3002\u5b83\u662f\u6821\u51c6\u5de5\u4f5c\u4ee5\u53ca\u4efb\u4f55\u9700\u8981\u7cbe\u786e <a href=\"https:\/\/vibromera.eu\/zh\/glossary\/amplitude\/\">\u632f\u5e45<\/a> \u5cf0\u503c\u7684\u5f62\u72b6\u6bd4\u5176\u786e\u5207\u9891\u7387\u66f4\u4e3a\u91cd\u8981\u2014\u2014\u4f8b\u5982\uff0c\u5c06\u4f20\u611f\u5668\u4e0e <a href=\"https:\/\/vibromera.eu\/zh\/glossary\/calibration-certificate\/\">\u6821\u51c6\u8bc1\u4e66<\/a> \u5728\u5df2\u77e5\u7684\u53c2\u8003\u632f\u52a8\u53f0\u4e0a\u3002<\/li>\n<li><strong>\u6c49\u660e\u7a97\uff1a<\/strong> \u4e0e\u6c49\u5b81\u7a97\u5bc6\u5207\u76f8\u5173\uff0c\u5728\u65c1\u74e3\u7279\u6027\u65b9\u9762\u5b58\u5728\u4e9b\u8bb8\u53d6\u820d\uff1b\u5728\u5e38\u89c4\u673a\u68b0\u8bca\u65ad\u4e2d\u5f88\u5c11\u7528\u5230\u3002<\/li>\n<\/ul>\n<h2>5. \u4f55\u65f6\u4f7f\u7528\u7a97\u53e3\u2014\u2014\u4ee5\u53ca\u5b83\u4e0e\u5206\u8fa8\u7387\u4e4b\u95f4\u7684\u5173\u7cfb<\/h2>\n<p>\u5bf9\u4e8e\u673a\u68b0\u72b6\u6001\u76d1\u6d4b\uff0c\u89c4\u5219\u5f88\u7b80\u5355\uff1a <strong>\u603b\u662f\u4f7f\u7528\u6c49\u5b81\u7a97<\/strong> \u7528\u4e8e\u4e00\u822c\u7684\u9891\u8c31\u5206\u6790\u3002\u7981\u7528\u7a97\u51fd\u6570\u2014\u2014\u5728\u666e\u901a\u8fd0\u884c\u4fe1\u53f7\u4e0a\u9009\u62e9\u201c\u77e9\u5f62\u7a97\u201d\u2014\u2014\u4f1a\u5bfc\u81f4\u6570\u636e\u4e0d\u51c6\u786e\u4e14\u53ef\u80fd\u4ea7\u751f\u8bef\u5bfc\uff0c\u56e0\u4e3a\u4fe1\u53f7\u6cc4\u6f0f\u4f1a\u540c\u65f6\u626d\u66f2\u5cf0\u503c\u9ad8\u5ea6\u548c\u8868\u89c2\u566a\u58f0\u5e95\u3002\u73b0\u4ee3\u4eea\u5668\u9ed8\u8ba4\u91c7\u7528\u6c49\u5b81\u7a97\uff0c\u6b63\u662f\u56e0\u4e3a\u5b83\u5bf9\u4e8e\u83b7\u5f97\u53ef\u9760\u3001\u51c6\u786e\u7684\u9891\u8c31\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p>\u7a97\u51fd\u6570\u7684\u4f5c\u7528\u5e76\u975e\u5b64\u7acb\u5b58\u5728\u3002\u7531\u4e8e\u5e73\u6ed1\u5904\u7406\u4f1a\u4f7f\u6bcf\u6761\u5149\u8c31\u7ebf\u53d8\u5bbd\uff0c\u56e0\u6b64\u5b9e\u9645\u83b7\u5f97\u7684\u9891\u7387\u5206\u8fa8\u7387\u662f\u7a97\u51fd\u6570\u9009\u62e9\u4e0e\u5206\u6790\u53c2\u6570\uff08\u5757\u957f\u5ea6\uff08\u91c7\u6837\u70b9\u6570\uff09\u3001\u91c7\u6837\u7387\u548c\u8de8\u5ea6\uff09\u5171\u540c\u4f5c\u7528\u7684\u7ed3\u679c\u3002\u5f53\u5cf0\u503c\u975e\u5e38\u63a5\u8fd1\u65f6\uff0c\u5ef6\u957f\u65f6\u95f4\u8bb0\u5f55\u6bd4\u6539\u53d8\u7a97\u51fd\u6570\u66f4\u80fd\u5feb\u901f\u63d0\u9ad8\u5cf0\u503c\u5206\u8fa8\u7387\uff1b\u60a8\u53ef\u4ee5\u901a\u8fc7 <a href=\"https:\/\/vibromera.eu\/zh\/calculators\/fft-resolution-calculator\/\">FFT \u5206\u8fa8\u7387\u8ba1\u7b97\u5668<\/a> \u5728\u786e\u5b9a\u6d4b\u91cf\u65b9\u6848\u4e4b\u524d\u3002\u7a97\u51fd\u6570\u6280\u672f\u65e2\u4e0d\u540c\u4e8e\uff0c\u53c8\u4e0e <a href=\"https:\/\/vibromera.eu\/zh\/glossary\/signal-filtering\/\">\u4fe1\u53f7\u6ee4\u6ce2<\/a>\uff1a\u6ee4\u6ce2\u5668\u7528\u4e8e\u4ece\u4fe1\u53f7\u4e2d\u53bb\u9664\u4e0d\u9700\u8981\u7684\u9891\u7387\u5e26\uff0c\u800c\u7a97\u51fd\u6570\u5219\u5bf9\u5269\u4f59\u7684\u9891\u7387\u5e26\u8fdb\u884c\u5904\u7406\uff0c\u4ee5\u4fbfFFT\u80fd\u51c6\u786e\u5730\u5c06\u5176\u8868\u793a\u51fa\u6765\u3002<\/p>\n<h2>6. \u73b0\u573a\u7a97\u51fd\u6570\u5e94\u7528<\/h2>\n<p>\u5728\u5b9e\u9645\u8bca\u65ad\u5de5\u4f5c\u4e2d\uff0c\u5206\u6790\u4eba\u5458\u5f88\u5c11\u4f1a\u523b\u610f\u53bb\u5173\u6ce8\u7a97\u51fd\u6570\u2014\u2014\u800c\u8fd9\u6b63\u662f\u8bbe\u8ba1\u521d\u8877\u3002\u5f53\u5de5\u7a0b\u5e08\u4f7f\u7528\u4fbf\u643a\u5f0f\u53cc\u901a\u9053\u4eea\u5668\uff08\u4f8b\u5982 <a href=\"https:\/\/vibromera.eu\/zh\/%e4%ba%a7%e5%93%81\/%e5%b9%b3%e8%a1%a1%e6%9d%86-1\/\">Balanset-1A<\/a>, \u8be5\u8f6f\u4ef6\u5728\u8ba1\u7b97FFT\u4e4b\u524d\u4f1a\u81ea\u52a8\u5e94\u7528\u6c49\u5b81\u7a97\uff0c\u56e0\u6b64 1\u00d7 <a href=\"https:\/\/vibromera.eu\/zh\/glossary\/running-speed\/\">\u8fd0\u884c\u901f\u5ea6<\/a> \u5cf0\u503c\u53ca\u5176\u8c10\u6ce2\u4f1a\u4ee5\u771f\u5b9e\u7684\u632f\u5e45\u548c\u6b63\u786e\u7684\u9891\u7387\u76f4\u63a5\u5448\u73b0\uff0c\u65e0\u9700\u4efb\u4f55\u989d\u5916\u6b65\u9aa4\u3002\u6b63\u662f\u8fd9\u79cd\u7ecf\u8fc7\u6b63\u786e\u7a97\u5904\u7406\u7684\u9891\u8c31\uff0c\u4f7f\u5f97\u540c\u4e00\u53f0\u4eea\u5668\u80fd\u591f\u533a\u5206\u771f\u6b63\u7684 <a href=\"https:\/\/vibromera.eu\/zh\/glossary\/unbalance\/\">\u4e0d\u5e73\u8861<\/a> \u4ece\u90bb\u8fd1\u566a\u58f0\u4e2d\u63d0\u53d6\u5cf0\u503c\uff0c\u5e76\u5728\u6821\u6b63\u540e\u9a8c\u8bc1\u7ed3\u679c\u3002\u4e86\u89e3\u7a97\u51fd\u6570\u5728\u5e95\u5c42\u7684\u5de5\u4f5c\u539f\u7406\uff0c\u6709\u52a9\u4e8e\u5206\u6790\u4eba\u5458\u5224\u65ad\u4f55\u65f6\u786e\u5b9e\u6709\u5fc5\u8981\u91c7\u7528\u975e\u9ed8\u8ba4\u9009\u9879\u2014\u2014\u4f8b\u5982\u5728\u6821\u51c6\u68c0\u67e5\u4e2d\u4f7f\u7528\u5e73\u9876\u7a97\uff0c\u6216\u5728\u5904\u7406\u5e72\u51c0\u7684\u77ac\u6001\u4fe1\u53f7\u65f6\u4f7f\u7528\u77e9\u5f62\u7a97\u3002<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/zh\/glossary\/\">\u2190 \u8fd4\u56de\u4e3b\u7d22\u5f15<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>FFT \u5206\u6790\u4e2d\u7a97\u53e3\u51fd\u6570\uff08\u4f8b\u5982 Hanning \u51fd\u6570\uff09\u7684\u6307\u5357\u3002\u4e86\u89e3\u7a97\u53e3\u51fd\u6570\u5bf9\u4e8e\u6700\u5927\u7a0b\u5ea6\u51cf\u5c11\u9891\u8c31\u6cc4\u6f0f\u548c\u786e\u4fdd\u7cbe\u786e\u632f\u52a8\u6d4b\u91cf\u7684\u91cd\u8981\u6027\u3002<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-311","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/zh\/wp-json\/wp\/v2\/glossary\/311","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/zh\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/zh\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/zh\/wp-json\/wp\/v2\/glossary\/311\/revisions"}],"predecessor-version":[{"id":101322,"href":"https:\/\/vibromera.eu\/zh\/wp-json\/wp\/v2\/glossary\/311\/revisions\/101322"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/zh\/wp-json\/wp\/v2\/media?parent=311"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/zh\/wp-json\/wp\/v2\/categories?post=311"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/zh\/wp-json\/wp\/v2\/tags?post=311"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}