{"id":695,"date":"2026-09-15T10:31:10","date_gmt":"2026-09-15T02:31:10","guid":{"rendered":"https:\/\/www.lm61.com\/index.php\/2026\/09\/15\/%e5%85%89%e7%ba%a4%e7%86%94%e6%8e%a5%e4%b8%8e%e6%b5%8b%e8%af%95%e5%ae%9e%e6%93%8d%e6%8c%87%e5%8d%97%ef%bc%9a%e6%8d%9f%e8%80%97%e6%a0%87%e5%87%86%e3%80%81%e5%85%89%e5%8a%9f%e7%8e%87%e8%ae%a1%e4%b8%8e-o\/"},"modified":"2026-09-15T10:32:28","modified_gmt":"2026-09-15T02:32:28","slug":"%e5%85%89%e7%ba%a4%e7%86%94%e6%8e%a5%e4%b8%8e%e6%b5%8b%e8%af%95%e5%ae%9e%e6%93%8d%e6%8c%87%e5%8d%97%ef%bc%9a%e6%8d%9f%e8%80%97%e6%a0%87%e5%87%86%e3%80%81%e5%85%89%e5%8a%9f%e7%8e%87%e8%ae%a1%e4%b8%8e-o","status":"publish","type":"post","link":"https:\/\/www.lm61.com\/index.php\/2026\/09\/15\/%e5%85%89%e7%ba%a4%e7%86%94%e6%8e%a5%e4%b8%8e%e6%b5%8b%e8%af%95%e5%ae%9e%e6%93%8d%e6%8c%87%e5%8d%97%ef%bc%9a%e6%8d%9f%e8%80%97%e6%a0%87%e5%87%86%e3%80%81%e5%85%89%e5%8a%9f%e7%8e%87%e8%ae%a1%e4%b8%8e-o\/","title":{"rendered":"\u5149\u7ea4\u7194\u63a5\u4e0e\u6d4b\u8bd5\u5b9e\u64cd\u6307\u5357\uff1a\u635f\u8017\u6807\u51c6\u3001\u5149\u529f\u7387\u8ba1\u4e0e OTDR \u600e\u4e48\u7528"},"content":{"rendered":"<h2>\u4e3a\u4ec0\u4e48\u5149\u7ea4\u7194\u63a5\u201c\u770b\u7740\u63a5\u4e0a\u4e86\u201d\uff0c\u6d4b\u8bd5\u5374\u8fc7\u4e0d\u4e86\uff1f<\/h2>\n<p>\u5149\u7ea4\uff08\u5149\u7f06\uff09\u662f\u5f31\u7535\u5de5\u7a0b\u4e2d\u6700\u5e38\u89c1\u7684\u4f20\u8f93\u4ecb\u8d28\u4e4b\u4e00\uff0c\u76d1\u63a7\u4e3b\u5e72\u3001\u697c\u5c42\u4ea4\u6362\u673a\u4e0a\u8054\u3001\u673a\u623f\u5230\u5404\u680b\u697c\u7684\u5e72\u7ebf\uff0c\u51e0\u4e4e\u90fd\u8d70\u5149\u7f06\u3002\u4f46\u5f88\u591a\u4eba\u5bf9\u5149\u7ea4\u65bd\u5de5\u6709\u4e2a\u9519\u89c9\uff1a\u7194\u63a5\u673a\u201c\u5600\u201d\u4e00\u58f0\u3001\u5c4f\u5e55\u663e\u793a 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\u5e38\u89c1\u5751\u201d\u7684\u987a\u5e8f\uff0c\u628a\u5b9e\u64cd\u8bb2\u900f\u3002<\/p>\n<h2>\u4e00\u3001\u5148\u5206\u6e05\uff1a\u5355\u6a21\u8fd8\u662f\u591a\u6a21\uff0c\u51b3\u5b9a\u4e86\u9009\u578b\u548c\u6807\u51c6<\/h2>\n<ul>\n<li><strong>\u5355\u6a21\uff08SM\uff09\uff1a<\/strong>\u7ea4\u82af\u7ea6 9\u03bcm\uff0c\u4e3b\u7528 1310nm \/ 1550nm \u4e24\u4e2a\u6ce2\u957f\uff0c\u4f20\u8f93\u8ddd\u79bb\u8fdc\uff08\u5343\u7c73\u7ea7\u5230\u51e0\u5341\u5343\u7c73\uff09\uff0c\u76ee\u524d\u697c\u5b87\u5f31\u7535\u4e3b\u5e72\u57fa\u672c\u4ee5\u5355\u6a21\u4e3a\u4e3b\uff0c\u5e38\u89c1\u4ee3\u53f7 G.652D\u3002<\/li>\n<li><strong>\u591a\u6a21\uff08MM\uff09\uff1a<\/strong>\u7ea4\u82af 50\u03bcm\uff08OM3\/OM4\uff09\u6216 62.5\u03bcm\uff08OM1\uff09\uff0c\u7528 850nm \/ 1300nm\uff0c\u8ddd\u79bb\u77ed\uff08\u4e00\u822c\u51e0\u767e\u7c73\u5185\uff09\uff0c\u591a\u7528\u4e8e\u673a\u623f\u5185\u90e8\u3001\u673a\u67dc\u95f4\u4e92\u8054\u3002<\/li>\n<\/ul>\n<p>\u9009\u9519\u5149\u7ea4\uff0c\u540e\u9762\u6240\u6709\u6d4b\u8bd5\u6807\u51c6\u90fd\u4e0d\u5bf9\u3002\u5355\u6a21\u4e0e\u591a\u6a21\u7684\u5149\u6a21\u5757\u3001\u8df3\u7ebf\u3001\u6cd5\u5170\u4e0d\u80fd\u6df7\u7528\uff0c\u989c\u8272\u4e0a\u4e5f\u5e94\u4e25\u683c\u533a\u5206\uff08\u5355\u6a21\u8df3\u7ebf\u901a\u5e38\u4e3a\u9ec4\u8272\uff0c\u591a\u6a21 OM3\/OM4 \u4e3a\u6c34\u84dd\u8272\/\u7d2b\u8272\uff09\uff0c\u6807\u7b7e\u52a1\u5fc5\u6e05\u6670\u3002<\/p>\n<h2>\u4e8c\u3001\u7194\u63a5\u7684 9 \u4e2a\u6807\u51c6\u52a8\u4f5c\uff0c\u7f3a\u4e00\u4e0d\u53ef<\/h2>\n<ol>\n<li><strong>\u7a7f\u70ed\u7f29\u7ba1\uff1a<\/strong>\u5148\u7a7f\u540e\u5265\uff0c\u522b\u7b49\u5207\u5b8c\u7ea4\u624d\u53d1\u73b0\u5fd8\u4e86\u7a7f\u2014\u2014\u8fd9\u662f\u65b0\u624b\u6700\u5e38\u72af\u7684\u9519\u3002<\/li>\n<li><strong>\u5265\u7ea4\uff1a<\/strong>\u7528\u4e13\u7528\u5265\u7ebf\u94b3\u5265\u9664\u5916\u5c42\uff0c\u6ce8\u610f\u4e0d\u8981\u4f24\u5230\u88f8\u7ea4\uff1b\u5265\u51fa\u957f\u5ea6\u6309\u7194\u63a5\u673a\u8981\u6c42\uff08\u4e00\u822c 3\u20135cm\uff09\u3002<\/li>\n<li><strong>\u6e05\u6d01\uff1a<\/strong>\u7528\u65e0\u6c34\u4e59\u9187\u6216\u4e13\u7528\u5149\u7ea4\u6e05\u6d01\u7eb8\u5355\u5411\u64e6\u62ed\u88f8\u7ea4\uff0c\u7981\u6b62\u6765\u56de\u8e6d\uff0c\u907f\u514d\u4e8c\u6b21\u6c61\u67d3\u3002<\/li>\n<li><strong>\u5207\u5272\uff1a<\/strong>\u7528\u9ad8\u7cbe\u5ea6\u5149\u7ea4\u5207\u5272\u5200\uff0c\u7aef\u9762\u8981\u5782\u76f4\u3001\u5e73\u6574\uff0c\u5207\u5272\u89d2\u4e00\u822c\u8981\u6c42 \u22640.5\u00b0\uff0c\u7aef\u9762\u957f\u5ea6\u7ea6 10\u201316mm\u3002\u5207\u53e3\u6709\u7f3a\u53e3\u3001\u659c\u9762\u3001\u6bdb\u523a\uff0c\u90fd\u4f1a\u76f4\u63a5\u62c9\u9ad8\u7194\u63a5\u635f\u8017\u3002<\/li>\n<li><strong>\u653e\u5165\u7194\u63a5\u673a\uff1a<\/strong>\u88f8\u7ea4\u653e\u5165 V \u578b\u69fd\uff0c\u786e\u8ba4\u7aef\u9762\u5904\u4e8e\u7535\u6781\u6b63\u4e2d\u95f4\uff0c\u4e0d\u8981\u9876\u5230\u5bf9\u9762\u3002<\/li>\n<li><strong>\u653e\u7535\u7194\u63a5\uff1a<\/strong>\u8c03\u7528\u4e0e\u5149\u7ea4\u7c7b\u578b\u5339\u914d\u7684\u7194\u63a5\u7a0b\u5e8f\uff08\u5355\u6a21\/\u591a\u6a21\uff09\uff0c\u5e76\u6839\u636e\u73b0\u573a\u6e29\u6e7f\u5ea6\u5fae\u8c03\u653e\u7535\u5f3a\u5ea6\u4e0e\u65f6\u95f4\u3002<\/li>\n<li><strong>\u770b\u4f30\u7b97\u635f\u8017\uff1a<\/strong>\u7194\u63a5\u673a\u663e\u793a\u7684\u635f\u8017\u503c\uff08\u5e38\u89c1 0.00\u20130.02dB\uff09\u53ea\u80fd\u5f53\u53c2\u8003\uff0c\u4e0d\u80fd\u5f53\u9a8c\u6536\u4f9d\u636e\uff0c\u540e\u9762\u5fc5\u987b\u5b9e\u6d4b\u3002<\/li>\n<li><strong>\u70ed\u7f29\u4fdd\u62a4\uff1a<\/strong>\u628a\u70ed\u7f29\u7ba1\u79fb\u5230\u7194\u63a5\u70b9\uff0c\u52a0\u70ed 30\u201360 \u79d2\u6536\u7f29\uff0c\u51b7\u5374\u540e\u518d\u53d6\uff0c\u907f\u514d\u62c9\u626f\u3002<\/li>\n<li><strong>\u76d8\u7ea4\uff1a<\/strong>\u76d8\u7ea4\u76d2\u5185\u5f2f\u66f2\u534a\u5f84\u5efa\u8bae \u226530mm\uff0c\u7ed5\u7ec4\u8981\u987a\u3001\u4e0d\u4ea4\u53c9\u3001\u4e0d\u6253\u5c0f\u5708\uff0c\u9632\u6b62\u5f2f\u66f2\u635f\u8017\u8fc7\u5927\u6216\u957f\u671f\u75b2\u52b3\u65ad\u7ea4\u3002<\/li>\n<\/ol>\n<p>\u73af\u5883\u540c\u6837\u91cd\u8981\uff1a\u7194\u63a5\u5c3d\u91cf\u5728\u65e0\u98ce\u3001\u65e0\u5c18\u3001\u6e7f\u5ea6\u9002\u4e2d\u5904\u8fdb\u884c\uff0c\u98ce\u6c99\u5927\u7684\u5ba4\u5916\u8981\u642d\u6321\u98ce\u68da\uff1b\u7194\u63a5\u673a\u7535\u6781\u8981\u6309\u671f\u6e05\u6d01\u66f4\u6362\uff0c\u8001\u5316\u7684\u7535\u6781\u4f1a\u9020\u6210\u201c\u865a\u7194\u201d\u2014\u2014\u5916\u8868\u770b\u7740\u63a5\u4e0a\u4e86\uff0c\u5b9e\u9645\u635f\u8017\u5f88\u5927\u3002<\/p>\n<h2>\u4e09\u3001\u635f\u8017\u6807\u51c6\uff1a\u4ece\u56fd\u6807\u5230\u5de5\u7a0b\u5b9e\u8df5<\/h2>\n<p>\u5148\u7ed9\u7ed3\u8bba\uff0c\u65b9\u4fbf\u73b0\u573a\u5bf9\u7167\uff08\u4ee5\u4e0b\u4e3a\u5de5\u7a0b\u5e38\u7528\u63a7\u5236\u503c\uff0c\u5177\u4f53\u4ee5\u8bbe\u8ba1\u6587\u4ef6\u548c\u9a8c\u6536\u89c4\u8303\u4e3a\u51c6\uff09\uff1a<\/p>\n<ul>\n<li><strong>\u7194\u63a5\u70b9\u635f\u8017\uff08\u5355\u6a21\uff09\uff1a<\/strong>\u4f18\u8d28\u65bd\u5de5\u5e73\u5747 \u22640.05dB\uff0c\u5355\u70b9\u6700\u5927 \u22640.1dB\uff1b\u73b0\u573a\u6700\u4f4e\u7ea2\u7ebf\u4e00\u822c\u4e0d\u8d85\u8fc7 0.3dB\uff0c\u8d85\u8fc7\u5c31\u5e94\u91cd\u7194\u3002<\/li>\n<li><strong>\u8fde\u63a5\u5668\uff08\u8df3\u7ebf\u5bf9\u63a5\/\u6cd5\u5170\uff09\u63d2\u5165\u635f\u8017\uff1a<\/strong>\u22640.3dB\uff1b\u56de\u6ce2\u635f\u8017 UPC\/PC \u4e00\u822c \u226550dB\uff0cAPC \u226560dB\u3002<\/li>\n<li><strong>\u5149\u7ea4\u672c\u4f53\u8870\u51cf\uff08\u53c2\u8003\uff09\uff1a<\/strong>\u5355\u6a21 1310nm \u7ea6 0.36dB\/km\u30011550nm \u7ea6 0.22dB\/km\uff1b\u591a\u6a21 850nm \u7ea6 3.5dB\/km\u30011300nm \u7ea6 1.5dB\/km\u3002<\/li>\n<li><strong>\u51b7\u63a5\u5b50\uff1a<\/strong>\u63d2\u5165\u635f\u8017\u4e00\u822c \u22640.5dB\uff0c\u80fd\u7528\u7194\u63a5\u5c31\u5c3d\u91cf\u7194\u63a5\uff0c\u51b7\u63a5\u5b50\u53ea\u9002\u5408\u5e94\u6025\u3001\u62a2\u4fee\u6216\u5c11\u91cf\u70b9\u4f4d\u3002<\/li>\n<\/ul>\n<p>\u5149\u7f06\u94fe\u8def\u7684\u603b\u8870\u51cf\u53ef\u4ee5\u6309\u4e0b\u9762\u8fd9\u4e2a\u516c\u5f0f\u4f30\u7b97\uff1a<\/p>\n<p><strong>\u94fe\u8def\u603b\u635f\u8017 = \u5149\u7f06\u957f\u5ea6 \u00d7 \u5355\u4f4d\u8870\u51cf + \u7194\u63a5\u70b9\u6570 \u00d7 \u5355\u70b9\u635f\u8017 + \u8fde\u63a5\u5668\u6570 \u00d7 \u63d2\u5165\u635f\u8017 + \u94fe\u8def\u88d5\u91cf<\/strong><\/p>\n<h3>\u7b97\u4e2a\u5b9e\u4f8b<\/h3>\n<p>\u4e00\u6bb5\u5355\u6a21\u5149\u7ea4\uff1a\u957f\u5ea6 2km\uff0c\u6d4b\u8bd5\u6ce2\u957f 1310nm\uff1b\u4e2d\u95f4\u6709 4 \u4e2a\u7194\u63a5\u70b9\uff1b\u4e24\u7aef\u5404 1 \u4e2a\u8fde\u63a5\u5668\uff08\u5171 2 \u4e2a\uff09\uff1b\u9884\u7559 2dB \u88d5\u91cf\u3002<\/p>\n<ul>\n<li>\u5149\u7f06\u8870\u51cf\uff1a0.36 \u00d7 2 = 0.72dB<\/li>\n<li>\u7194\u63a5\u635f\u8017\uff1a4 \u00d7 0.05 = 0.2dB<\/li>\n<li>\u8fde\u63a5\u5668\u635f\u8017\uff1a2 \u00d7 0.3 = 0.6dB<\/li>\n<li>\u94fe\u8def\u88d5\u91cf\uff1a2dB<\/li>\n<li><strong>\u5408\u8ba1\u7ea6 3.52dB<\/strong><\/li>\n<\/ul>\n<p>\u53ea\u8981\u8fd9\u4e2a\u7ed3\u679c\u5c0f\u4e8e\u5149\u6a21\u5757\u7684\u529f\u7387\u9884\u7b97\uff08\u53d1\u5c04\u529f\u7387\u51cf\u53bb\u63a5\u6536\u7075\u654f\u5ea6\uff0c\u518d\u7559\u8db3\u4f59\u91cf\uff09\uff0c\u94fe\u8def\u624d\u4fdd\u9669\u3002\u4f8b\u5982\u5e38\u89c1\u7684\u5343\u5146\u5355\u6a21 1310nm\u300110km \u6a21\u5757\uff0c\u9884\u7b97\u901a\u5e38\u5728 10dB \u4ee5\u4e0a\uff0c2km \u94fe\u8def\u5b8c\u5168\u591f\u7528\uff1b\u4f46\u5982\u679c\u4e00\u6761\u94fe\u8def\u7194\u63a5\u70b9\u592a\u591a\u3001\u53c8\u7528\u4e86\u82e5\u5e72\u8df3\u7ebf\u5bf9\u63a5\uff0c\u635f\u8017\u53e0\u52a0\u8d77\u6765\u5c31\u53ef\u80fd\u9876\u5230\u9884\u7b97\u4e0a\u9650\uff0c\u51fa\u73b0\u201c\u80fd\u534f\u5546\u4f46\u4e22\u5305\u201d\u751a\u81f3\u201c\u65f6\u901a\u65f6\u4e0d\u901a\u201d\u3002<\/p>\n<h2>\u56db\u3001\u5149\u529f\u7387\u8ba1\u600e\u4e48\u7528\uff1a\u6d4b\u201c\u63a5\u6536\u529f\u7387\u201d\u548c\u201c\u76f8\u5bf9\u635f\u8017\u201d<\/h2>\n<p>\u5149\u529f\u7387\u8ba1\u662f\u6700\u57fa\u7840\u3001\u4e5f\u6700\u5bb9\u6613\u88ab\u7528\u9519\u7684\u5149\u7ea4\u6d4b\u8bd5\u5de5\u5177\uff0c\u4e3b\u8981\u6709\u4e24\u79cd\u7528\u6cd5\u3002<\/p>\n<h3>1. \u6d4b\u7edd\u5bf9\u5149\u529f\u7387<\/h3>\n<p>\u4e00\u5934\u7528\u7a33\u5b9a\u5149\u6e90\u53d1\u5149\uff0c\u53e6\u4e00\u5934\u7528\u5149\u529f\u7387\u8ba1\u6536\u5149\uff0c\u76f4\u63a5\u8bfb\u6570\uff08\u5355\u4f4d dBm\uff09\u3002\u4f8b\u5982\u6d4b\u53d1\u5c04\u7aef\u8f93\u51fa\u3001\u6d4b\u63a5\u6536\u7aef\u6536\u5230\u7684\u529f\u7387\uff0c\u5224\u65ad\u662f\u5426\u843d\u5728\u6a21\u5757\u63a5\u6536\u8303\u56f4\u5185\u3002\u6ce8\u610f\u9009\u62e9\u6b63\u786e\u7684\u6ce2\u957f\uff081310\/1550\/850\/1300nm\uff09\u548c\u5149\u7ea4\u7c7b\u578b\uff0c\u5426\u5219\u8bfb\u6570\u6ca1\u6709\u610f\u4e49\u3002<\/p>\n<h3>2. \u6d4b\u94fe\u8def\u76f8\u5bf9\u635f\u8017\uff08\u6700\u5e38\u7528\uff09<\/h3>\n<ol>\n<li>\u7528\u4e00\u6761\u53c2\u8003\u8df3\u7ebf\u628a\u5149\u6e90\u548c\u5149\u529f\u7387\u8ba1\u76f4\u8fde\uff0c\u8bfb\u4e00\u4e2a\u53c2\u8003\u503c\uff0c\u5e76\u628a\u5b83\u8bbe\u4e3a 0dB\uff08\u5373\u201c\u5f52\u96f6\/\u53c2\u8003\u8bbe\u7f6e\u201d\uff09\uff1b<\/li>\n<li>\u62c6\u5f00\uff0c\u63a5\u5165\u88ab\u6d4b\u94fe\u8def\uff08\u4f8b\u5982\u4e24\u7aef\u5404\u63a5\u4e00\u6761\u8df3\u7ebf + \u88ab\u6d4b\u5149\u7f06\uff09\uff0c\u518d\u8bfb\u6570\uff1b<\/li>\n<li>\u524d\u540e\u5dee\u503c\u5c31\u662f\u8fd9\u6761\u94fe\u8def\u7684\u63d2\u5165\u635f\u8017\uff0c\u5bf9\u7167\u4e0a\u9762\u7684\u6807\u51c6\u5224\u65ad\u662f\u5426\u5408\u683c\u3002<\/li>\n<\/ol>\n<p>\u7528\u5149\u529f\u7387\u8ba1\u6709\u51e0\u6761\u786c\u6027\u7eaa\u5f8b\uff1a\u6bcf\u6b21\u63d2\u62d4\u524d\u90fd\u8981\u6e05\u6d01\u7aef\u9762\uff08\u4e00\u82af\u4e00\u64e6\uff09\uff1bAPC\uff08\u7eff\u8272\u659c\u7aef\u9762\uff09\u548c UPC\uff08\u84dd\u8272\u5e73\u7aef\u9762\uff09\u4e0d\u80fd\u76f4\u63a5\u5bf9\u63a5\uff0c\u6df7\u63a5\u4f1a\u4ea7\u751f\u5f88\u5927\u635f\u8017\u751a\u81f3\u635f\u4f24\u7aef\u9762\uff1b\u5355\u6a21\u4e0e\u591a\u6a21\u7684\u8df3\u7ebf\u3001\u6cd5\u5170\u7edd\u5bf9\u4e0d\u80fd\u6df7\u3002<\/p>\n<h2>\u4e94\u3001OTDR \u600e\u4e48\u8bfb\uff1a\u770b\u61c2\u66f2\u7ebf\uff0c\u522b\u88ab\u76f2\u533a\u9a97\u4e86<\/h2>\n<p>OTDR\uff08\u5149\u65f6\u57df\u53cd\u5c04\u4eea\uff09\u662f\u5149\u7ea4\u94fe\u8def\u7684\u201cX \u5149\u673a\u201d\uff0c\u80fd\u5b9a\u4f4d\u6574\u6761\u94fe\u8def\u7684\u6bcf\u4e00\u6bb5\u635f\u8017\u548c\u6bcf\u4e00\u4e2a\u6545\u969c\u70b9\uff0c\u662f\u7194\u63a5\u8d28\u91cf\u5206\u6790\u3001\u6545\u969c\u5b9a\u4f4d\u7684\u4e3b\u529b\u5de5\u5177\u3002<\/p>\n<h3>\u57fa\u672c\u53c2\u6570\u8981\u4f1a\u8c03<\/h3>\n<ul>\n<li><strong>\u6ce2\u957f\uff1a<\/strong>\u5355\u6a21\u6d4b 1310nm \u548c 1550nm\uff0c\u591a\u6a21\u6d4b 850\/1300nm\uff0c\u901a\u5e38\u4e24\u4e2a\u6ce2\u957f\u90fd\u8981\u6d4b\u3002<\/li>\n<li><strong>\u8109\u5bbd\uff1a<\/strong>\u77ed\u8109\u5bbd\uff08\u5982 10ns\u300120ns\uff09\u5206\u8fa8\u7387\u9ad8\u3001\u76f2\u533a\u5927\uff0c\u9002\u5408\u67e5\u8fd1\u7aef\uff1b\u957f\u8109\u5bbd\uff081\u03bcs\u300110\u03bcs\uff09\u80fd\u91cf\u8db3\u3001\u770b\u5f97\u8fdc\uff0c\u9002\u5408\u957f\u94fe\u8def\u3002<\/li>\n<li><strong>\u91cf\u7a0b\u4e0e\u5e73\u5747\u65f6\u95f4\uff1a<\/strong>\u91cf\u7a0b\u8981\u7565\u5927\u4e8e\u94fe\u8def\u957f\u5ea6\uff1b\u5e73\u5747\u65f6\u95f4\u8d8a\u957f\uff0c\u66f2\u7ebf\u8d8a\u5e72\u51c0\uff08\u4fe1\u566a\u6bd4\u8d8a\u597d\uff09\u3002<\/li>\n<li><strong>\u6298\u5c04\u7387\u4e0e\u6563\u5c04\u7cfb\u6570\uff1a<\/strong>\u6309\u5149\u7f06\u5382\u5bb6\u53c2\u6570\u8bbe\u7f6e\uff0c\u8bbe\u9519\u4f1a\u5bfc\u81f4\u8ddd\u79bb\u504f\u5dee\u3002<\/li>\n<\/ul>\n<h3>\u4e09\u79cd\u5178\u578b\u4e8b\u4ef6<\/h3>\n<ul>\n<li><strong>\u53cd\u5c04\u4e8b\u4ef6\uff1a<\/strong>\u8fde\u63a5\u5668\u3001\u673a\u68b0\u63a5\u5934\u3001\u65ad\u70b9\u4f1a\u5f62\u6210\u660e\u663e\u7684\u83f2\u6d85\u5c14\u53cd\u5c04\u5cf0\uff08\u5f80\u4e0a\u7fd8\u7684\u5c16\u5cf0\uff09\u3002<\/li>\n<li><strong>\u975e\u53cd\u5c04\u4e8b\u4ef6\uff1a<\/strong>\u7194\u63a5\u70b9\u3001\u5f2f\u66f2\u8868\u73b0\u4e3a\u66f2\u7ebf\u7684\u53f0\u9636\u5f0f\u4e0b\u964d\uff08\u6ca1\u6709\u53cd\u5c04\u5cf0\uff09\uff0c\u53f0\u9636\u9ad8\u5ea6\u5c31\u662f\u8be5\u70b9\u635f\u8017\u3002<\/li>\n<li><strong>\u672b\u7aef\uff1a<\/strong>\u5149\u7f06\u672b\u7aef\u5148\u51fa\u73b0\u4e00\u4e2a\u53cd\u5c04\u5cf0\uff0c\u968f\u540e\u66f2\u7ebf\u65ad\u5d16\u5f0f\u4e0b\u964d\uff0c\u5373\u4e3a\u5149\u7ea4\u7ec8\u70b9\u3002<\/li>\n<\/ul>\n<h3>\u4e24\u4e2a\u9ad8\u9891\u8bef\u533a<\/h3>\n<ol>\n<li><strong>\u76f2\u533a\u6f0f\u68c0\uff1a<\/strong>\u8fd1\u7aef\u7684\u8fde\u63a5\u5668\u3001\u77ed\u8ddd\u79bb\u7194\u63a5\u70b9\u53ef\u80fd\u85cf\u5728\u76f2\u533a\u91cc\uff0cOTDR \u6d4b\u4e0d\u51fa\u6765\u3002\u529e\u6cd5\u662f\u52a0\u4e00\u6bb5\u201c\u53d1\u5c04\u8df3\u7ebf\/\u5c3e\u7ea4\u201d\u628a\u4e8b\u4ef6\u201c\u63a8\u51fa\u53bb\u201d\uff0c\u6216\u6362\u77ed\u8109\u5bbd\u590d\u6d4b\u3002<\/li>\n<li><strong>\u53ea\u505a\u5355\u5411\u6d4b\u8bd5\uff1a<\/strong>\u7531\u4e8e\u4e24\u7aef\u5149\u7ea4\u6a21\u573a\u76f4\u5f84\u4e0d\u5b8c\u5168\u4e00\u81f4\uff0c\u540c\u4e00\u4e2a\u7194\u63a5\u70b9\u4ece\u4e24\u7aef\u6d4b\u51fa\u7684\u635f\u8017\u53ef\u80fd\u4e0d\u540c\uff0c\u751a\u81f3\u51fa\u73b0\u201c\u8d1f\u635f\u8017\u201d\u5047\u8c61\u3002\u89c4\u8303\u505a\u6cd5\u662f\u53cc\u5411\u6d4b\u8bd5\u53d6\u5e73\u5747\uff0c\u7528\u5e73\u5747\u635f\u8017\u5224\u5b9a\u7194\u63a5\u8d28\u91cf\u3002<\/li>\n<\/ol>\n<h2>\u516d\u3001\u73b0\u573a\u6700\u5e38\u8e29\u7684 6 \u4e2a\u5751<\/h2>\n<ol>\n<li>\u7aef\u9762\u6ca1\u6e05\u6d01\u6216\u5207\u5272\u4e0d\u826f\u2014\u2014\u635f\u8017\u5927\u3001\u653e\u7535\u98de\u5f27\uff0c\u76f4\u63a5\u8fd4\u5de5\u3002<\/li>\n<li>\u7535\u6781\u8001\u5316\u3001\u653e\u7535\u53c2\u6570\u6ca1\u6309\u73af\u5883\u8c03\u6574\u2014\u2014\u51fa\u73b0\u201c\u865a\u7194\u201d\uff0c\u7194\u63a5\u673a\u663e\u793a\u5f88\u597d\uff0c\u5b9e\u6d4b\u8d85\u6807\u3002<\/li>\n<li>\u76d8\u7ea4\u534a\u5f84\u8fc7\u5c0f\u2014\u2014\u5f2f\u66f2\u635f\u8017\u751a\u81f3\u957f\u671f\u65ad\u7ea4\uff0c\u662f\u9690\u853d\u7684\u6162\u6027\u75c5\u3002<\/li>\n<li>\u53ea\u4fe1\u7194\u63a5\u673a\u8bfb\u6570\u3001\u4e0d\u505a\u5149\u529f\u7387\u8ba1\u6216 OTDR \u5b9e\u6d4b\u2014\u2014\u9a8c\u6536\u8d44\u6599\u7f3a\u5931\uff0c\u51fa\u4e86\u95ee\u9898\u8bf4\u4e0d\u6e05\u3002<\/li>\n<li>APC\/UPC \u7aef\u9762\u6df7\u63a5\u3001\u5355\u6a21\u591a\u6a21\u6df7\u7528\u2014\u2014\u635f\u8017\u5de8\u5927\uff0c\u8fd8\u53ef\u80fd\u635f\u574f\u7aef\u9762\u3002<\/li>\n<li>\u7194\u63a5\u70b9\/\u8df3\u7ebf\u6570\u91cf\u4e0d\u63a7\u5236\u3001\u94fe\u8def\u9884\u7b97\u6ca1\u7b97\u2014\u2014\u7cfb\u7edf\u201c\u80fd\u901a\u4f46\u4e0d\u7a33\u201d\u3002<\/li>\n<\/ol>\n<h2>\u7ed3\u8bed<\/h2>\n<p>\u5149\u7ea4\u7194\u63a5\u4e0e\u6d4b\u8bd5\uff0c\u8bf4\u5230\u5e95\u5c31\u4e09\u4ef6\u4e8b\uff1a\u628a\u7aef\u9762\u505a\u5e72\u51c0\u3001\u628a\u7194\u63a5\u53c2\u6570\u8c03\u5bf9\u3001\u628a\u635f\u8017\u5b9e\u6d4b\u51fa\u6765\u3002\u7194\u63a5\u673a\u663e\u793a\u7684\u6570\u5b57\u53ea\u662f\u8fc7\u7a0b\u53c2\u8003\uff0c\u6700\u7ec8\u8bf4\u8bdd\u7684\u6c38\u8fdc\u662f\u5149\u529f\u7387\u8ba1\u7684\u8bfb\u6570\u548c OTDR \u7684\u66f2\u7ebf\u3002\u628a\u201c\u6bcf\u4e2a\u7194\u63a5\u70b9\u5e73\u5747 \u22640.05dB\u3001\u5355\u70b9 \u22640.3dB\u3001\u94fe\u8def\u9884\u7b97\u7559\u8db3\u4f59\u91cf\u201d\u8fd9\u51e0\u6761\u5b88\u4f4f\uff0c\u5149\u7ea4\u94fe\u8def\u7684\u957f\u671f\u7a33\u5b9a\u5c31\u6709\u4e86\u4fdd\u969c\u3002<\/p>\n<p>\u6b66\u6c49\u7acb\u94ed\u79d1\u6280\u4e13\u6ce8\u5b89\u9632\u76d1\u63a7\u3001\u7efc\u5408\u5e03\u7ebf\u3001\u95e8\u7981\u4e00\u5361\u901a\u3001\u673a\u623f\u5efa\u8bbe\u3001\u697c\u5b87\u81ea\u63a7\u7b49\u5f31\u7535\u5de5\u7a0b\uff0c\u63d0\u4f9b\u65b9\u6848\u8bbe\u8ba1\/\u65bd\u5de5\/7\u00d724 \u552e\u540e\u5168\u6d41\u7a0b\u670d\u52a1\uff0c\u5149\u7ea4\u7194\u63a5\u3001\u94fe\u8def\u6d4b\u8bd5\u4e0e\u9a8c\u6536\u62a5\u544a\u5747\u53ef\u4e00\u7ad9\u5f0f\u4ea4\u4ed8\uff0c\u8ba9\u6bcf\u4e00\u6761\u5149\u7ea4\u94fe\u8def\u90fd\u7ecf\u5f97\u8d77\u5b9e\u6d4b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e3a\u4ec0\u4e48\u5149\u7ea4\u7194\u63a5\u201c\u770b\u7740\u63a5\u4e0a\u4e86\u201d\uff0c\u6d4b\u8bd5\u5374\u8fc7\u4e0d\u4e86\uff1f 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