{"id":401,"date":"2025-08-17T17:52:06","date_gmt":"2025-08-17T09:52:06","guid":{"rendered":"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/?p=401"},"modified":"2025-08-17T17:52:06","modified_gmt":"2025-08-17T09:52:06","slug":"precision-acoustics-%e5%8f%97%e9%99%90%e8%be%93%e5%87%ba%e6%8e%a9%e6%a8%a1-bounded-output-mask-%e8%be%90%e5%b0%84%e5%8a%9b%e5%b9%b3%e8%a1%a1%e5%99%a8-radiation-force-balances-rfbs-%e8%b6%85%e5%a3%b0","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/precision-acoustics-%e5%8f%97%e9%99%90%e8%be%93%e5%87%ba%e6%8e%a9%e6%a8%a1-bounded-output-mask-%e8%be%90%e5%b0%84%e5%8a%9b%e5%b9%b3%e8%a1%a1%e5%99%a8-radiation-force-balances-rfbs-%e8%b6%85%e5%a3%b0\/","title":{"rendered":"Precision Acoustics \u53d7\u9650\u8f93\u51fa\u63a9\u6a21 Bounded Output Mask  \u8f90\u5c04\u529b\u5e73\u8861\u5668 Radiation Force Balances, RFBs \u8d85\u58f0\u529f\u7387\u6d4b\u91cf"},"content":{"rendered":"<p><strong><a href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/tag\/%e5%8a%9f%e7%8e%87%e6%b5%8b%e9%87%8f\/\" title=\"View all posts in \u529f\u7387\u6d4b\u91cf\" target=\"_blank\">\u529f\u7387\u6d4b\u91cf<\/a><\/strong><\/p>\n<p><a href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/tag\/precision-acoustics\/\" title=\"View all posts in Precision Acoustics\" target=\"_blank\">Precision Acoustics<\/a> \u751f\u4ea7\u7684 <strong><a href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/tag\/%e8%be%90%e5%b0%84%e5%8a%9b%e5%b9%b3%e8%a1%a1%e5%99%a8\/\" title=\"View all posts in \u8f90\u5c04\u529b\u5e73\u8861\u5668\" target=\"_blank\">\u8f90\u5c04\u529b\u5e73\u8861\u5668<\/a> (Radiation Force Balances, RFBs)<\/strong> \u53ef\u7528\u4e8e\u6839\u636e IEC 61161 \u6807\u51c6\u6d4b\u91cf\u8d85\u58f0\u529f\u7387\u3002\u6240\u6709\u4ea7\u54c1\u5747\u9644\u6709 <strong>\u82f1\u56fd\u56fd\u5bb6\u7269\u7406\u5b9e\u9a8c\u5ba4 (NPL, London)<\/strong> \u7684\u6821\u51c6\u8bc1\u4e66\u3002<\/p>\n<hr \/>\n<h3><strong>\u53d7\u9650\u8f93\u51fa\u63a9\u6a21 (Bounded Output Mask)<\/strong><\/h3>\n<p id=\"BBCUVFv\"><img decoding=\"async\" loading=\"lazy\" width=\"395\" height=\"305\" class=\"alignnone size-full wp-image-406 \" src=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/wp-content\/uploads\/sites\/2096\/2025\/08\/img_68a1a616b95d4.png\" alt=\"\" srcset=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/wp-content\/uploads\/sites\/2096\/2025\/08\/img_68a1a616b95d4.png 395w, https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/wp-content\/uploads\/sites\/2096\/2025\/08\/img_68a1a616b95d4-300x232.png 300w\" sizes=\"(max-width: 395px) 100vw, 395px\" \/><\/p>\n<p>\u53d7\u9650\u8f93\u51fa\u63a9\u6a21\u63d0\u4f9b\u4e86\u4e00\u79cd\u65b9\u6cd5\uff0c\u53ef\u786e\u4fdd\u6839\u636e <strong>IEC 62359<\/strong> \u6d4b\u91cf\u7684 TI\uff08\u70ed\u6307\u6570\uff09\u53ea\u901a\u8fc7 <strong>1 cm \u00d7 1 cm<\/strong> \u533a\u57df\u786e\u5b9a\u8d85\u58f0\u8f93\u51fa\u3002<\/p>\n<h4><strong>\u6982\u8ff0<\/strong><\/h4>\n<ul>\n<li><strong>\u5c3a\u5bf8<\/strong>\uff1a1 cm \u00d7 1 cm<\/li>\n<li><strong>\u4f5c\u7528<\/strong>\uff1a\u786e\u4fdd\u5728\u6d4b\u5b9a TI \u65f6\uff0c\u4ec5\u8ba1\u7b97\u901a\u8fc7 1\u00d71 cm \u533a\u57df\u7684\u8d85\u58f0\u529f\u7387 <span class=\"katex\">P1\u00d71P_{1\u00d71}<\/span><\/li>\n<li><strong>\u7ed3\u6784<\/strong>\uff1a\n<ul>\n<li>\u9ad8\u5438\u6536\u7684\u5e73\u9762\u8868\u9762<\/li>\n<li>\u5b54\u5185\u58c1\u5177\u6709\u9ad8\u53cd\u5c04\u6027\uff0c\u51cf\u5c11\u5185\u90e8\u80fd\u91cf\u635f\u5931<\/li>\n<li>\u7cbe\u5bc6\u52a0\u5de5\u7684\u5b54\u5f84 1 cm \u00d7 1 cm<\/li>\n<li>\u5b54\u8fb9\u7f18\u91d1\u5c5e\u886c\u91cc\uff0c\u9ad8\u5ea6\u53cd\u5c04\u8d85\u58f0\u4fe1\u53f7<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u63a9\u6a21\u653e\u7f6e\u5728\u88ab\u6d4b<a href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/tag\/%e6%8d%a2%e8%83%bd%e5%99%a8\/\" title=\"View all posts in \u6362\u80fd\u5668\" target=\"_blank\">\u6362\u80fd\u5668<\/a>\u4e0e <strong>RFB \u76ee\u6807\u6216<a href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/tag\/%e6%b0%b4%e5%90%ac%e5%99%a8\/\" title=\"View all posts in \u6c34\u542c\u5668\" target=\"_blank\">\u6c34\u542c\u5668<\/a><\/strong> \u4e4b\u95f4\uff0c\u4f46\u4e0d\u5f97\u4e0e\u76ee\u6807\u3001\u6c34\u542c\u5668\u6216\u6362\u80fd\u5668\u76f4\u63a5\u63a5\u89e6\u3002<\/p>\n<h4><strong>\u5173\u952e\u7279\u6027<\/strong><\/h4>\n<ul>\n<li>\u4f7f\u7528 <strong>NPL HAMA \u5438\u6536\u6750\u6599<\/strong> \u5236\u4f5c\uff0c\u9ad8\u5438\u6536\u3001\u4f4e\u56de\u58f0<\/li>\n<li>\u7cbe\u5bc6\u52a0\u5de5\u7684 1 cm \u00d7 1 cm \u5b54\u5f84<\/li>\n<li>\u5b54\u8fb9\u7f18\u91d1\u5c5e\u886c\u91cc\uff0c\u786e\u4fdd\u659c\u5165\u5c04\u4fe1\u53f7\u80fd\u900f\u8fc7<\/li>\n<\/ul>\n<h4><strong>\u5178\u578b\u6027\u80fd<\/strong><\/h4>\n<table>\n<thead>\n<tr>\n<th>\u5c5e\u6027<\/th>\n<th>\u53c2\u6570<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5916\u89c2<\/td>\n<td>\u4e24\u5c42\u805a\u6c28\u916f\u677f\uff1a\u900f\u660e\u4e0a\u5c42\u4e0e\u6c34\u963b\u6297\u5339\u914d\uff1b\u84dd\u8272\u4e0b\u5c42\u9ad8\u5438\u6536<\/td>\n<\/tr>\n<tr>\n<td>\u5c3a\u5bf8<\/td>\n<td>\u76f4\u5f84 80 mm\uff0c\u539a\u5ea6 14 mm<\/td>\n<\/tr>\n<tr>\n<td>\u5b54\u5f84<\/td>\n<td>1 cm \u00d7 1 cm<\/td>\n<\/tr>\n<tr>\n<td>\u5bc6\u5ea6<\/td>\n<td>1010 \u00b1 20 kg\/m\u00b3<\/td>\n<\/tr>\n<tr>\n<td>\u5e73\u5747\u58f0\u901f (1-10 MHz)<\/td>\n<td>1500 \u00b1 30 m\/s<\/td>\n<\/tr>\n<tr>\n<td>\u58f0\u963b\u6297<\/td>\n<td>1.5 MRayls<\/td>\n<\/tr>\n<tr>\n<td>\u8010\u5316\u5b66\u6027<\/td>\n<td>\u5f02\u4e19\u9187 (I<a href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/tag\/pa\/\" title=\"View all posts in PA\" target=\"_blank\">PA<\/a>)\u3001\u4e09\u6c2f\u4e59\u70ef<\/td>\n<\/tr>\n<tr>\n<td>\u53d7\u5f71\u54cd\u7269<\/td>\n<td>\u916e\u7c7b (MEK, \u4e19\u916e) \u2013 \u81a8\u80c0\uff0c\u4e8c\u6c2f\u7532\u70f7 \u2013 \u81a8\u80c0\/\u5206\u89e3<\/td>\n<\/tr>\n<tr>\n<td>\u907f\u514d<\/td>\n<td>\u81ed\u6c27\u3001\u7d2b\u5916\u7ebf<\/td>\n<\/tr>\n<tr>\n<td>\u7a33\u5b9a\u6027<\/td>\n<td>\u7531\u4e8e\u805a\u5408\u7269\u4ea4\u8054\u7ed3\u6784\uff0c\u975e\u5e38\u7a33\u5b9a<\/td>\n<\/tr>\n<tr>\n<td>\u70ed\u81a8\u80c0\u7cfb\u6570<\/td>\n<td>200 ppm\/\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3><strong><a href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/tag\/%e8%b6%85%e5%a3%b0%e5%8a%9f%e7%8e%87%e6%b5%8b%e9%87%8f\/\" title=\"View all posts in \u8d85\u58f0\u529f\u7387\u6d4b\u91cf\" target=\"_blank\">\u8d85\u58f0\u529f\u7387\u6d4b\u91cf<\/a><\/strong><\/h3>\n<ul>\n<li>\u8d85\u58f0\u529f\u7387\u662f\u533b\u7597\u8d85\u58f0\u8bbe\u5907\u58f0\u8f93\u51fa\u6d4b\u91cf\u7684\u5173\u952e\u91cf\u3002<\/li>\n<li>\u4f20\u7edf\u6d4b\u91cf\u4f7f\u7528 <strong>\u8f90\u5c04\u529b\u539f\u7406<\/strong>\uff0cRFB \u7684\u64cd\u4f5c\u8be6\u89c1 IEC 61161\u3002<\/li>\n<li>IEC 62359:2010 + AMD1:2017 \u6807\u51c6\u8981\u6c42\u8bca\u65ad\u8d85\u58f0\u673a\u5728\u626b\u63cf\u548c\u975e\u626b\u63cf\u6a21\u5f0f\u4e0b\uff0c\u901a\u8fc7 1\u00d71 cm \u5b54\u5f84\u8bc4\u4f30\u8f93\u51fa\u529f\u7387\u3002<\/li>\n<li>\u53d7\u9650\u8f93\u51fa\u63a9\u6a21\u901a\u8fc7\u4ee5\u4e0b\u7279\u6027\u5b9e\u73b0\u8981\u6c42\uff1a\n<ul>\n<li>\u5185\u58c1\u53cd\u5c04\u7cfb\u6570 &lt; \u221230 dB<\/li>\n<li>\u5438\u6536\u635f\u8017\uff1a45 dB\/cm @ 3.5 MHz<\/li>\n<li>\u5b54\u58c1\u91d1\u5c5e\u886c\u91cc\uff0c\u6700\u5c0f\u5316\u4fe1\u53f7\u635f\u5931<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3><strong>\u6d4b\u91cf\u53c2\u6570<\/strong><\/h3>\n<ol>\n<li><strong>\u63d2\u5165\u635f\u8017 (Insertion Loss, IL)<\/strong>\n<p id=\"plBLsRZ\"><img decoding=\"async\" loading=\"lazy\" width=\"369\" height=\"258\" class=\"alignnone size-full wp-image-402 \" src=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/wp-content\/uploads\/sites\/2096\/2025\/08\/img_68a1a55fd4957.png\" alt=\"\" srcset=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/wp-content\/uploads\/sites\/2096\/2025\/08\/img_68a1a55fd4957.png 369w, https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/wp-content\/uploads\/sites\/2096\/2025\/08\/img_68a1a55fd4957-300x210.png 300w\" sizes=\"(max-width: 369px) 100vw, 369px\" \/><\/p>\n<p id=\"uJcXPnF\"><img decoding=\"async\" loading=\"lazy\" width=\"256\" height=\"104\" class=\"alignnone size-full wp-image-403 \" src=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/wp-content\/uploads\/sites\/2096\/2025\/08\/img_68a1a572f2e36.png\" alt=\"\" \/><\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li><span class=\"katex\">PtP_t<\/span>\uff1a\u901a\u8fc7\u6837\u54c1\u7684\u58f0\u538b\u5e45\u503c<\/li>\n<li><span class=\"katex\">PiP_i<\/span>\uff1a\u5165\u5c04\u58f0\u538b\u5e45\u503c<\/li>\n<li>\u5df2\u5728 14 mm \u539a\u7684\u63a9\u6a21\u5438\u6536\u90e8\u5206\u5b9e\u9a8c\u6d4b\u5b9a<\/li>\n<li>\u6d4b\u91cf\u52a8\u6001\u8303\u56f4\u7ea6 60 dB<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u5206\u6570\u529f\u7387\u8017\u6563 (Fractional Power Dissipation, FPD)<\/strong>\n<p>&nbsp;<\/p>\n<p id=\"NfwLQNq\"><img decoding=\"async\" loading=\"lazy\" width=\"364\" height=\"255\" class=\"alignnone size-full wp-image-405 \" src=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/wp-content\/uploads\/sites\/2096\/2025\/08\/img_68a1a5895c760.png\" alt=\"\" srcset=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/wp-content\/uploads\/sites\/2096\/2025\/08\/img_68a1a5895c760.png 364w, https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/wp-content\/uploads\/sites\/2096\/2025\/08\/img_68a1a5895c760-300x210.png 300w\" sizes=\"(max-width: 364px) 100vw, 364px\" \/><\/p>\n<p id=\"OAdVCSs\"><img decoding=\"async\" loading=\"lazy\" width=\"374\" height=\"83\" class=\"alignnone size-full wp-image-404 \" src=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/wp-content\/uploads\/sites\/2096\/2025\/08\/img_68a1a57f44c6c.png\" alt=\"\" srcset=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/wp-content\/uploads\/sites\/2096\/2025\/08\/img_68a1a57f44c6c.png 374w, https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/wp-content\/uploads\/sites\/2096\/2025\/08\/img_68a1a57f44c6c-300x67.png 300w\" sizes=\"(max-width: 374px) 100vw, 374px\" \/><\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li><span class=\"katex\">PrP_r<\/span>\uff1a\u6837\u54c1\u53cd\u5c04\u7684\u58f0\u538b<\/li>\n<li><span class=\"katex\">PtP_t<\/span>\uff1a\u6837\u54c1\u900f\u8fc7\u7684\u58f0\u538b<\/li>\n<li><span class=\"katex\">PiP_i<\/span>\uff1a\u5165\u5c04\u58f0\u538b<\/li>\n<li>\u5df2\u901a\u8fc7 ER \u4e0e IL \u6d4b\u91cf\u63a8\u5bfc\u5f97\u51fa<\/li>\n<\/ul>\n<p>&nbsp;<\/li>\n<\/ol>\n<p>\u66f4\u591a\u4ea7\u54c1\uff1a<a href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/\">https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/<\/a><\/p>\n<br><div class=\"tagcloud\"><\/div>","protected":false},"excerpt":{"rendered":"<p>\u529f\u7387\u6d4b\u91cf Precision Acoustics \u751f\u4ea7\u7684 \u8f90\u5c04\u529b\u5e73\u8861\u5668 (Radiation Force Balances, RFBs) \u53ef\u7528\u4e8e\u6839\u636e IEC 61161 \u6807\u51c6\u6d4b\u91cf\u8d85 <\/p>\n","protected":false},"author":16,"featured_media":406,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[135],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Precision Acoustics \u53d7\u9650\u8f93\u51fa\u63a9\u6a21 Bounded Output Mask \u8f90\u5c04\u529b\u5e73\u8861\u5668 Radiation Force Balances, RFBs \u8d85\u58f0\u529f\u7387\u6d4b\u91cf - Precision Acoustics \u6c34\u542c\u5668 \u8d85\u58f0\u6362\u80fd\u5668 \u6d4b\u8bd5\u5de5\u4f4d \u58f0\u5b66\u6750\u6599 UT\u7cfb\u5217\u8584\u819c\u6c34\u542c\u5668 \u6c34\u542c\u5668\u5347\u538b\u653e\u5927\u5668 \u9488\u5f0f\u6c34\u542c\u5668 \u5dee\u52a8\u819c\u5f0f\u6c34\u542c\u5668 \u5149\u7ea4\u6c34\u542c\u5668\u7cfb\u7edf<\/title>\n<meta name=\"description\" content=\"Precision Acoustics \u53d7\u9650\u8f93\u51fa\u63a9\u6a21 Bounded Output Mask \u8f90\u5c04\u529b\u5e73\u8861\u5668 Radiation Force Balances, RFBs \u8d85\u58f0\u529f\u7387\u6d4b\u91cf\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/precision-acoustics-\u53d7\u9650\u8f93\u51fa\u63a9\u6a21-bounded-output-mask-\u8f90\u5c04\u529b\u5e73\u8861\u5668-radiation-force-balances-rfbs-\u8d85\u58f0\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Precision Acoustics \u53d7\u9650\u8f93\u51fa\u63a9\u6a21 Bounded Output Mask \u8f90\u5c04\u529b\u5e73\u8861\u5668 Radiation Force Balances, RFBs \u8d85\u58f0\u529f\u7387\u6d4b\u91cf - Precision Acoustics \u6c34\u542c\u5668 \u8d85\u58f0\u6362\u80fd\u5668 \u6d4b\u8bd5\u5de5\u4f4d \u58f0\u5b66\u6750\u6599 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