{"id":2957,"date":"2014-05-28T08:21:00","date_gmt":"2014-05-28T00:21:00","guid":{"rendered":"\/\/m.letratesoro.com\/?p=2957"},"modified":"2021-11-18T17:43:56","modified_gmt":"2021-11-18T09:43:56","slug":"test-purpose","status":"publish","type":"post","link":"\/\/m.letratesoro.com\/2014\/05\/test-purpose\/","title":{"rendered":"\u96fb\u5b50\u7522\u54c1\u6e2c\u8a66\u7684\u76ee\u7684\u6240\u70ba\u4f55\u5728\uff1f\u8cb7\u4fdd\u96aa\u4e5f\uff01"},"content":{"rendered":"\n

\"\u96fb\u5b50\u7522\u54c1\u6e2c\u8a66\u7684\u76ee\u7684\u6240\u70ba\u4f55\u5728\uff1f\u8cb7\u4fdd\u96aa\u4e5f\uff01\"<\/font><\/p>\n

\u5de5\u4f5c\u718a\u5728\u96fb\u5b50\u516c\u53f8\u6478\u722c\u6efe\u6253\u4e5f\u6709\u597d\u5e7e\u5e74\u4e86\uff0c\u767c\u73fe\u4e00\u6709\u8da3\u7684\u500b\u73fe\u8c61\uff0c\u5c31\u662f\u5e7e\u4e4e\u6bcf\u4e00\u500b\u65b0\u4e0a\u4efb\u7684\u8001\u95c6\u5011\u90fd\u6703\u4f86\u554f\u4e00\u6b21\u9019\u500b\u554f\u984c\uff0c\u300e<\/font>\u96fb\u5b50\u7522\u54c1\u70ba\u4f55\u9700\u8981\u505a\u677f\u7aef\u7684ICT(In-Circuit-Test)\u96fb\u8def\u6e2c\u8a66\uff1f\u300f<\/font><\/strong><\/font>\uff0c\u300e\u80fd\u4e0d\u80fd\u628aICT\u6e2c\u9805\u62ff\u6389\u4e0d\u6e2c\uff1f\u300f<\/font><\/strong>\uff0c\u56e0\u70ba\u4e00\u5957\u300cKeysight (Agilent) 3070\u300d\u7684ICT\u6e2c\u8a66<\/a>\u6cbb\u5177\u52d5\u4e0d\u52d5\u5927\u6982\u5c31\u9700\u8981\u4ed8NT450K\u7684\u8cbb\u7528\uff0c\u76f8\u7576\u65bc\u8cb7\u4e00\u90e8\u5c0f\u6c7d\u8eca\u7684\u50f9\u9322\u4e86\uff0c\u9019\u9084\u53ea\u662f\u6cbb\u5177\u7684\u8cbb\u7528\uff0c\u4e0d\u542b\u6e2c\u8a66\u8a2d\u5099\u3002\u800c\u4e00\u5957\u300cTR-518\u300d\u7c21\u55ae\u578b\u7684MDA(Manufacturing Defect Analyzer)<\/a>\u6cbb\u5177\u5927\u6982\u53ea\u9700\u8981\u82b1NT50K\u3002<\/font><\/p>\n

\u6240\u4ee5\uff0c\u505a\u96fb\u8def\u677f\u7d44\u88dd\u5f8c\u7684\u96fb\u8def\u6e2c\u8a66\u4e0d\u4f46\u82b1\u9322\u9084\u82b1\u6642\u9593\uff0c\u4ee5\u7cbe\u5be6\u751f\u7522\u7684\u6a19\u6e96\u4f86\u770b\uff0c\u6e2c\u8a66\u4f3c\u4e4e\u5c0d\u65bc\u7522\u51fa\u4e00\u9ede\u8ca2\u737b\u5ea6\u90fd\u6c92\u6709\uff0c\u90a3\u70ba\u4f55\u9084\u6709\u516c\u53f8\u8981\u505a\u5462\uff1f<\/font><\/p>\n

\u4ee5\u4e0b\u7684\u8ad6\u8ff0\u50c5\u91dd\u5c0d\u677f\u968e(PCBA)\u751f\u7522\uff0c\u5982\u679c\u662f\u6574\u6a5f\u751f\u7522\u5305\u542bPCBA\u7684\u8003\u616e\u53c8\u6703\u8b8a\u5f97\u4e0d\u540c\uff0c\u56e0\u70ba\u6574\u6a5f\u751f\u7522\u4e5f\u6709\u6e2c\u8a66\u3002<\/font><\/font><\/em><\/strong><\/font><\/p>\n

<\/p>\n

\u5728\u56de\u7b54\u9019\u500b\u554f\u984c\u4e4b\u524d\u53ef\u80fd\u8981\u77ad\u89e3\u4e00\u4e0b\u96fb\u8def\u677f\u7d44\u88dd\u7684\u6e2c\u8a66\u6d41\u7a0b\uff0c\u4e00\u822c\u50b3\u7d71\u7684\u96fb\u8def\u677f\u5728\u7d93\u904eSMT\u7d44\u88dd\u5f8c\uff0c\u901a\u5e38\u6703\u4f7f\u7528AOI(Auto Optical Inspection)<\/a>\u5148\u7528\u5149\u5b78\u4f86\u6aa2\u67e5\u96f6\u4ef6\u6709\u5426\u504f\u79fb\u3001\u77ed\u8def\u3001\u7acb\u7891\u3001\u7f3a\u4ef6…\u7b49\u554f\u984c\uff0c\u7136\u5f8c\u7d93\u904eICT\u6216MDA\u7684\u96fb\u8def\u6e2c\u8a66\uff0c\u518d\u7d93\u904eFVT(Functional Verification Tester)<\/a>\u529f\u80fd\u6e2c\u8a66\u7b49\u4e09\u7a2e\u65b9\u5f0f\u4f86\u78ba\u4fdd\u96fb\u8def\u677f\u4e0a\u9762\u7684\u6240\u6709\u529f\u80fd\u90fd\u662f\u6b63\u5e38\u7121\u8aa4\u7684\u3002<\/font><\/p>\n

\"PCBA-process-flow\"<\/font><\/p>\n

\u9019\u5176\u4e2d\u4ee5ICT\u7684\u6cbb\u5177\u8cbb\u7528\u6700\u8cb4\uff0cFVT\u5247\u6700\u82b1\u6642\u9593\uff0cAOI\u5247\u4e0d\u662f\u6bcf\u5bb6\u516c\u53f8\u90fd\u4e00\u5b9a\u6703\u4f7f\u7528\uff0c\u800c\u4e14\u6aa2\u51fa\u7387\u4e5f\u6709\u9650\uff0c\u60f3\u5c0d\u9019\u4e09\u7a2e\u96fb\u8def\u677f\u54c1\u8cea\u6e2c\u8a66\u505a\u9032\u4e00\u6b65\u77ad\u89e3\u7684\u670b\u53cb\uff0c\u53ef\u4ee5\u53c3\u8003\u9019\u7bc7\u6587\u7ae0\u3010<\/font>\u96fb\u8def\u677f\u7d44\u88dd\u5f8c\u7684\u5e7e\u7a2e\u6e2c\u8a66\u65b9\u6cd5AOI\/MDA\/ICT\/FVT\/FCT\u63a2\u8a0e<\/font><\/a>\u3011\u3002<\/font><\/p>\n

\n

\u554f\u984c\u4f86\u4e86\uff0c\u65e2\u7136\u6709\u9019\u9ebc\u591a\u7a2e\u6e2c\u8a66\u65b9\u6cd5\u90fd\u662f\u7528\u4f86\u78ba\u8a8d\u96fb\u8def\u677f\u7d44\u88dd\u5f8c\u7684\u54c1\u8cea\uff0c\u90a3\u662f\u5426\u53ef\u4ee5\u628a\u5176\u4e2d\u6bd4\u8f03\u82b1\u9322\u7684ICT\/MDA\u62ff\u6389\u4e0d\u6e2c\u5462\uff1f\u4e0d\u662f\u9084\u6709AOI\u8207FVT\u53ef\u4ee5\u7528\u4f86\u78ba\u4fdd\u96fb\u8def\u677f\u7684\u54c1\u8cea\u55ce\uff1f<\/font><\/p>\n<\/h4>\n

\n

\u9019\u662f\u56e0\u70baAOI\u8207FVT\u90fd\u6709\u5176\u56b4\u91cd\u7684\u6e2c\u8a66\u76f2\u9ede\uff0c\u800c\u4e14\u4e5f\u90fd\u6c92\u6709\u8fa6\u6cd5\u505a\u5230\u767e\u5206\u767e\u7684\u96fb\u8def\u677f\u6e2c\u8a66\u6db5\u84cb\u7387(test coverage)\uff0c\u6240\u4ee5\u624d\u9700\u8981\u7528\u5230\u9019\u9ebc\u591a\u7a2e\u6e2c\u8a66\u65b9\u6cd5\u4f86\u505a\u5230\u6700\u5927\u7684\u6e2c\u8a66\u6db5\u84cb\u7387(\u8986\u84cb\u7387)\u3002<\/font><\/p>\n<\/blockquote>\n

\n

\u53ef\u662fFVT\u4e0d\u5c31\u662f\u5168\u529f\u80fd\u6e2c\u8a66\u4e86\u55ce\uff1f\u600e\u9ebc\u8aaa\u6c92\u6709\u8fa6\u6cd5\u505a\u5230\u767e\u5206\u767e\u7684\u6e2c\u8a66\u6db5\u84cb\u7387\u5462\uff1f<\/font><\/p>\n<\/h4>\n

\n

\u9019\u662f\u56e0\u70ba\u96fb\u8def\u677f\u8a2d\u8a08\u6642\u6703\u6709\u6240\u8b02\u7684\u300c\u65c1\u8def(by pass)\u300d\u7dda\u8def\u8207\u4e00\u4e9b\u96f6\u4ef6\u662f\u7121\u6cd5\u4f7f\u7528FVT\u4f86\u6e2c\u8a66\u5230\u7684\uff0c\u9019\u4e9b\u65c1\u8def\u96f6\u4ef6\u5728\u6b63\u5e38\u7684\u529f\u80fd\u6e2c\u8a66\u64cd\u4f5c\u6642\u662f\u4e0d\u6703\u88ab\u7528\u5230\u4e14\u7121\u6cd5\u89f8\u767c\u5176\u529f\u80fd\u7684\uff0c\u6bd4\u5982\u9632\u6b62\u96fb\u6d41\u904e\u5927\u7684\u4fdd\u8b77\u7dda\u8def\u3001ESD\u4fdd\u8b77\u7dda\u8def\u3001\u6216EMI\u9632\u8b77\u7dda\u8def\u3002<\/font><\/p>\n

\u518d\u8005\uff0cAOI\u8207FVT\u90fd\u7121\u6cd5\u78ba\u8a8d\u96fb\u8def\u677f\u4e0a\u6240\u4f7f\u7528\u7684\u96fb\u5b50\u3001\u96fb\u5bb9\u3001\u96fb\u611f\u7b49\u96f6\u4ef6\u7684\u963b\u503c\u3001\u5bb9\u503c\u3001\u611f\u503c\u662f\u5426\u6b63\u78ba\uff0c\u800c\u9019\u4e9b\u53ea\u6709ICT\/MDA\u53ef\u4ee5\u6e2c\u5f97\u51fa\u4f86\uff0c\u4e5f\u5c31\u662f\u8aaaICT\/MDA\u5230\u76ee\u524d\u70ba\u6b62\u9084\u6709\u8457\u4e0d\u53ef\u88ab\u5b8c\u5168\u53d6\u4ee3\u7684\u529f\u7528\u3002<\/font><\/p>\n<\/blockquote>\n

\n

\u518d\u8ac7\u4e00\u500b\u66f4\u52c1\u7206\u7684\u8a71\u984c\uff0c\u5f88\u591a\u8001\u95c6\u6703\u4ee5\u751f\u7522\u6548\u7387\u6216\u7cbe\u5be6\u751f\u7522(Lean Manufacturing)\u7684\u89c0\u5ff5\u4f86\u770b\u96fb\u8def\u677f\u6e2c\u8a66\uff0c\u8a8d\u70baICT\u6216FVT\u6e2c\u8a66\u4e26\u6c92\u6709\u4efb\u4f55\u7522\u503c\uff0c\u90a3\u70ba\u4f55\u4e0d\u80fd\u76f4\u63a5\u628a\u6240\u6709\u7684\u96fb\u8def\u677f\u6e2c\u8a66\u9805\u76ee\u6216\u6d41\u7a0b\u5f9e\u751f\u7522\u7dda\u5168\u90e8\u62ff\u6389\u5462\uff1f\u6216\u662f\u4e00\u958b\u59cb\u5c31\u628a\u7522\u54c1\u505a\u5230\u6700\u597d\uff0c\u9019\u6a23\u5c31\u4e0d\u9700\u8981\u96fb\u8def\u677f\u7684\u6e2c\u8a66\u4e86\uff0c\u4e0d\u662f\u55ce\uff1f<\/font><\/p>\n<\/h4>\n

\n

\u9019\u500b\u89c0\u5ff5\u771f\u7684\u5f88\u597d<\/font>\uff0c\u5de5\u4f5c\u718a\u4e5f\u662f\u7d66\u4ed6\u9f13\u9f13\u638c\uff0c\u4f46\u5c31\u7d14\u7cb9\u9f13\u638c\u800c\u5df2\u3002\u5982\u679c\u4f60\u662f\u4e3b\u4e8b\u8005\uff0c\u9664\u975e\u7522\u54c1\u51fa\u8ca8\u4ee5\u5f8c\u7684\u54c1\u8cea\u554f\u984c\u5b8c\u5168\u4e0d\u5e72\u4f60\u7684\u4e8b\uff0c\u5426\u5247\u4f60\u8981\u662f\u771f\u6562\u62ff\u6389\u6e2c\u8a66\uff0c\u5c31\u7b49\u8457\u5ba2\u6236\u62b1\u6028\u3001\u9000\u8ca8\uff0c\u7136\u5f8c\u8d70\u4eba\u5427\u3002<\/font><\/font><\/p>\n

\u5de5\u4f5c\u718a\u53ea\u80fd\u8aaa\uff0c\u300c\u6e2c\u8a66\u300d\u662f\u5728\u5e6b\u6211\u5011\u7684\u7522\u54c1\u8cb7\u500b\u4fdd\u96aa\u800c\u5df2<\/strong><\/font>\uff0c\u5c31\u50cf\u4f60\u958b\u8eca\u518d\u5c0f\u5fc3\uff0c\u4f60\u6562\u78ba\u4fdd\u81ea\u5df1\u958b\u8eca\u51fa\u9580\u7d55\u5c0d\u4e0d\u6703\u51fa\u4ec0\u9ebc\u610f\u5916\uff1f\u65e2\u7136\u662f\u610f\u5916\uff0c\u6709\u6642\u5019\u4e0d\u662f\u4f60\u53bb\u649e\u4eba\u5bb6\uff0c\u5c31\u662f\u4eba\u5bb6\u4f86\u649e\u4f60\uff0c\u4e0d\u662f\u55ce\uff1f\u90a3\u4f60\u6562\u78ba\u4fdd\u4f60\u5011\u81ea\u5bb6\u751f\u7522\u7684\u7522\u54c1\u90fd\u4e0d\u6703\u6709\u4e0d\u826f\u54c1\uff1f<\/strong><\/font>\u6216\u662f\u4f60\u6562\u4fdd\u8b49\u628a\u4e0d\u826f\u54c1\u8ce3\u7d66\u5ba2\u6236\u4e5f\u4e0d\u6703\u88ab\u62b1\u6028\u6216\u9000\u8ca8\uff1f\u5982\u679c\u4e0d\u6562\uff0c\u90a3\u5c31\u4e0d\u8981\u5962\u60f3\u8981\u628a\u6e2c\u8a66\u62ff\u6389\u4e86\u5427\uff01<\/font><\/p>\n

\u7121\u8ad6\u4f60\u600e\u9ebc\u505a\uff0c\u5982\u4f55\u7cbe\u7c21\u88fd\u7a0b\uff0c\u5728\u7522\u54c1\u7d44\u88dd\u5b8c\u6210\u9001\u7d66\u5ba2\u6236\u524d\u4e00\u5b9a\u8981\u78ba\u4fdd\u7522\u54c1\u7684\u54c1\u8cea\u8207\u529f\u80fd\u662f\u6b63\u5e38\u7684\u3002<\/font><\/p>\n<\/blockquote>\n

\n

\u4f60\u80fd\u5920\u505a\u7684\u61c9\u8a72\u662f\u8861\u91cf\u53ef\u4ee5\u5e6b\u81ea\u5bb6\u7522\u54c1\u8cb7\u591a\u5c11\u4fdd\u96aa\uff0c\u4e5f\u5c31\u662f\u8981\u505a\u591a\u5c11\u7684\u6e2c\u8a66\u4f86\u78ba\u4fdd\u7522\u54c1\u7684\u51fa\u8ca8\u54c1\u8cea\u3002\u90a3\u7a76\u7adf\u8981\u4f5c\u591a\u5c11\u6e2c\u8a66\u624d\u7b97\u5408\u7406\uff1f<\/font><\/p>\n<\/h4>\n

\n

\u5de5\u4f5c\u718a\u8a8d\u70ba\u9019\u500b\u554f\u984c\u5fc5\u9808\u8996\u5404\u5225\u7522\u54c1\u800c\u5b9a\uff0c\u5982\u679c\u662f\u95dc\u4fc2\u5230\u4eba\u547d<\/font>\u8207\u5b89\u5168<\/font>\u7684\u7522\u54c1\uff08\u6c7d\u8eca\u3001\u98db\u6a5f\u3001\u91ab\u7642\uff0c\u8ecd\u4e8b\u7522\u54c1\u61c9\u8a72\u4e5f\u7b97\u9019\u4e00\u985e\uff09\uff0c\u4e0d\u8ad6\u8981\u82b1\u518d\u591a\u7684\u8cbb\u7528\uff0c\u90fd\u61c9\u8a72\u8981\u4f5c\u5230100%\u7684\u6e2c\u8a66\u6db5\u84cb\u7387\uff0c\u56e0\u70ba\u4eba\u547d\u662f\u4f60\u8ce0\u4e0d\u8d77\u7684\u3002<\/font><\/p>\n

\u5176\u6b21\u662f\u95dc\u4fc2\u5230\u91d1\u878d\u4ea4\u6613<\/font>\u7684\u7522\u54c1\uff0c\u5efa\u8b70\u4e5f\u8981\u76e1\u91cf\u4f5c\u5230100%\u7684\u6e2c\u8a66\u6db5\u84cb\u7387\uff0c\u56e0\u70ba\u4f60\u4e0d\u6562\u78ba\u8a8d\u5ba2\u6236\u7684\u91d1\u878d\u4ea4\u6613\u640d\u5931\u6703\u6709\u591a\u5927\uff0c\u9019\u53ef\u80fd\u662f\u500b\u7121\u5e95\u6d1e\uff0c\u628a\u516c\u53f8\u5168\u8ce0\u4e86\u6709\u6642\u9084\u4e0d\u898b\u5f97\u8ce0\u5f97\u8d77\u3002<\/font><\/p>\n

\u5982\u679c\u662f\u4e00\u822c\u7684\u6d88\u8cbb\u6027\u7522\u54c1\uff0c\u61c9\u8a72\u53ef\u4ee5\u6709\u8a0e\u50f9\u9084\u50f9\u7684\u7a7a\u9593\uff0c\u8981\u770b\u4f60\u6562\u4e0d\u6562\u8ced\u3002\u6709\u4e9b\u516c\u53f8\u53ef\u80fd\u5c31\u771f\u7684\u6703\u62ff\u6389ICT\/MDA\u7684\u6e2c\u8a66\u9805\u76ee\u3002<\/font><\/p>\n

\u5982\u679c\u662f\u4fbf\u5b9c\u7684\u73a9\u5177\u985e\uff0c\u5927\u6982\u5c31\u53ea\u6703\u5269\u4e0bFVT\u6e2c\u8a66\u4e86\u5427\uff01\u53cd\u6b63\u6703\u52d5\u5c31\u597d\uff0c\u5b8c\u5168\u4e0d\u6e2c\u8a66\u8b93\u5ba2\u6236\u4f86\u6e2c\u8a66\u4e5f\u53ef\u4ee5\uff0c\u58de\u4e86\u5c31\u4e00\u53f0\u8ce0\u4e00\u53f0~\uff08\u9019\u4e0d\u662f\u5de5\u4f5c\u718a\u8aaa\u7684\uff0c\u662f\u6211\u4e0d\u5c0f\u5fc3\u807d\u5230\u9694\u58c1\u7684\u9694\u58c1\u7684\u5b24\u5b24\u8aaa\u7684\uff09<\/font><\/p>\n<\/blockquote>\n

\u95dc\u65bc\u300c\u6e2c\u8a66\u300d\uff0c\u4f60\u662f\u4e0d\u662f\u4e5f\u6709\u81ea\u5df1\u7684\u770b\u6cd5\u5462\uff1f\u6b61\u8fce\u7559\u8a00\u8207\u6211\u5011\u4e00\u8d77\u8a0e\u8ad6\u3002<\/strong><\/font><\/p>\n


\n

\u5ef6\u4f38\u95b1\u8b80\uff1a<\/font>
AOI\u53ef\u4ee5\u6e2c\u54ea\u4e9b\u96fb\u8def\u677f\u7d44\u88dd\u7684\u7f3a\u9ede\uff1f<\/font><\/a>
\u7522\u54c1\u71d2\u6a5f\u7684\u512a\u7f3a\u9ede\u63a2\u8a0e (B\/I, Burn In)<\/font><\/a>
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ICT(In-Circuit-Test)\u96fb\u8def\u96fb\u6027\u6e2c\u8a66\u62ff\u6389\u771f\u7684\u6bd4\u8f03\u7701\u55ce\uff1f<\/font><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\u5de5\u4f5c\u718a\u5728\u96fb\u5b50\u516c\u53f8\u6478\u722c\u6efe\u6253\u4e5f\u6709\u597d\u5e7e\u5e74\u4e86\uff0c\u767c\u73fe\u4e00\u6709\u8da3 …<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27,123,126],"tags":[63,70],"aioseo_notices":[],"views":21038,"_links":{"self":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/2957"}],"collection":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/comments?post=2957"}],"version-history":[{"count":4,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/2957\/revisions"}],"predecessor-version":[{"id":9994,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/2957\/revisions\/9994"}],"wp:attachment":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/media?parent=2957"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/categories?post=2957"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/tags?post=2957"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}