{"id":2640,"date":"2023-10-06T15:22:53","date_gmt":"2023-10-06T07:22:53","guid":{"rendered":"http:\/\/garteng.com\/?p=2640"},"modified":"2023-10-06T15:22:54","modified_gmt":"2023-10-06T07:22:54","slug":"%e9%80%90%e6%ad%a5%e9%80%bc%e8%bf%91%e6%b3%95%e8%ae%a1%e7%ae%97led%e9%80%8f%e9%95%9c","status":"publish","type":"post","link":"http:\/\/garteng.com\/?p=2640","title":{"rendered":"\u9010\u6b65\u903c\u8fd1\u6cd5\u8ba1\u7b97LED\u900f\u955c"},"content":{"rendered":"<p>\u6458 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class=\"wp-block-heading\">\u5f15\u8a00<\/h2><p>\u8ba1\u7b97LED\u900f\u955c\u7684\u5f62\u72b6\u6709\u591a\u79cd\u975e\u6210\u50cf\u5149\u5b66\u7684\u8bbe\u8ba1\u65b9\u6cd5[1-5]\u3002\u5176\u4e2d\u5149\u901a\u91cf\u7ebf(\u4ee5\u4e0b\u79f0LFR)\u65b9\u6cd5[4]\u53ef\u4ee5\u8ba1\u7b97\u7ed9\u5b9a\u4efb\u610f\u7167\u5ea6\u5206\u5e03\u7684\u900f\u955c\uff0c\u800c\u504f\u6298\u80fd\u529b\u5206\u914d\u6cd5[5]\u5219\u53ef\u4ee5\u540c\u6b65\u8ba1\u7b97\u591a\u8868\u9762\u900f\u955c\u3002\u540c\u65f6\u7528\u8fd9\u4e24\u79cd\u65b9\u6cd5\u662f\u4e00\u4e2a\u8ba1\u7b97\u900f\u955c\u7684\u4f18\u79c0\u65b9\u6cd5\uff0c\u5176\u8ba1\u7b97\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p><p>1) 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\u7528\u6298\u5c04\u5b9a\u5f8b\u5bf9\u6bcf\u4e2a\u8868\u9762\u4f9d\u6b21\u8ba1\u7b97\u5404\u5f97n\u4e2a\u5c0f\u7ebf\u6bb5\u8fde\u6210\u4e00\u6761\u6298\u7ebf\uff0c\u5171m\u6761\u6298\u7ebf\uff0c\u6784\u6210\u900f\u955c\u7684m\u4e2a\u8868\u9762\u3002\u5f53n\u5f88\u5927\u65f6\u5c31\u662f\u4e00\u4e2a\u5e73\u6ed1\u7684\u900f\u955c\u8868\u9762\u3002\u56fe1\u4e3a\u53cc\u9762LED\u900f\u955cm=60\u3001n=50\u7684\u793a\u4f8b\u3002<\/p><p>\u5176\u5b9e\u674e\u4e16\u8c6b\u4e00\u76f4\u4e3a\u6f58\u9645\u92ae\u7684\u6210\u5c31\u9a84\u50b2\u30022008\u5e74\u5e74\u521d\uff0c\u6f58\u9645\u92ae\u5b8c\u6210\u4e86\u5168\u56fd\u7b2c\u4e00\u6761\u9ad8\u94c1\u4eac\u6d25\u57ce\u9645\u94c1\u8def\u7684\u710a\u63a5\u5de5\u7a0b\uff0c\u9ad8\u94c1\u9a8c\u6536\u65f6\uff0c\u6f58\u9645\u92ae\u7279\u610f\u8bf7\u592b\u4eba\u53bb\u4f53\u9a8c\u3002\u56de\u6765\u540e\uff0c\u592b\u4eba\u7684\u8138\u4e0a\u795e\u91c7\u98de\u626c\uff1a\u201c\u9a8c\u6536\u7684\u65f6\u5019\u5750\u5230\u9ad8\u94c1\u53f8\u673a\u65c1\u8fb9\uff0c\u6211\u5fc3\u91cc\u9ad8\u5174\u6781\u4e86\u3002\u9ad8\u94c1\u7684\u901f\u5ea6\u771f\u5feb\uff0c\u6211\u4eec\u4ece\u6765\u6ca1\u5750\u8fc7\u90a3\u4e48\u5feb\u7684\u706b\u8f66\u3002\u201d<\/p><p><img decoding=\"async\" src=\"http:\/\/imgi101i120.360doc.com\/DownloadImg\/2019\/10\/2617\/174164994_1_2019102605171966?Expires=1696578694&amp;Signature=FuF0HcK9NossLWJ6UvZ6RUM1Ic0%3D&amp;domain=109\"><\/p><p>\u56fe1 LFR\u65b9\u6cd5\u8ba1\u7b97\u5355\u900f\u955c<\/p><p>Fig.1 Single lens calculated with LFR method<\/p><p>\u4e0a\u8ff0LFR\u65b9\u6cd5\u5047\u5b9a\u4e86LED\u5c3a\u5ea6\u5f88\u5c0f\uff0c\u4e5f\u5c31\u662f\u6ee1\u8db3\u8fdc\u573a\u6761\u4ef6\u3002\u4f46\u5982\u679c\u50cf\u9762\u6bd4\u8f83\u8fd1\uff0c\u5373LED\u7684\u5c3a\u5bf8\u76f8\u6bd4\u7167\u660e\u5c3a\u5ea6\u4e0d\u662f\u975e\u5e38\u5c0f\uff0c\u4e0d\u80fd\u6ee1\u8db3\u8fdc\u573a\u6761\u4ef6\uff0c\u8ba1\u7b97\u5c31\u4f1a\u6709\u8bef\u5dee\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\uff0c\u6211\u4eec\u63d0\u51fa\u4e86\u7528\u4e8e\u900f\u955c\u8bbe\u8ba1\u7684\u9010\u6b65\u903c\u8fd1\u7684\u65b9\u6cd5\uff0c\u672c\u6587\u7740\u91cd\u53d9\u8ff0\u9010\u6b65\u903c\u8fd1\u65b9\u6cd5\u7684\u6982\u5ff5\uff0c\u5177\u4f53\u7684\u516c\u5f0f\u548c\u7a0b\u5e8f\u4e0d\u5728\u672c\u6587\u4e2d\u51fa\u73b0\u3002<\/p><h2 class=\"wp-block-heading\">1 \u9010\u6b65\u903c\u8fd1\u6cd5<\/h2><p>1)\u52a8\u673a\u3002\u4e0a\u8ff0LFR\u65b9\u6cd5\u5728\u5904\u7406\u4e00\u822c\u95ee\u9898\u65f6\u90fd\u7b26\u5408\u201c\u8fdc\u573a\u201d\u6761\u4ef6\uff0c\u6b64\u65f6\u900f\u955c\u4e0a\u6298\u5c04\u70b9\u7684\u4f4d\u7f6e\u7684\u4e0d\u540c\u5bf9\u50cf\u65b9\u5149\u5206\u5e03\u57fa\u672c\u65e0\u5f71\u54cd\uff0c\u6211\u4eec\u53ea\u9700\u5173\u5fc3\u5149\u901a\u91cf\u7ebf\u7684\u65b9\u5411\u800c\u4e0d\u662f\u6298\u5c04\u70b9\u7684\u4f4d\u7f6e\u3002\u4f46\u662f\u5728\u201c\u8fd1\u573a\u201d\u60c5\u51b5\u4e0b\uff0c\u5149\u7ebf\u5728\u900f\u955c\u4e0a\u7684\u4f4d\u7f6e\u4f1a\u5f71\u54cd\u7167\u660e\u7684\u7ed3\u679c\u3002\u8fd1\u573a\u95ee\u9898\u7684\u5904\u7406\u5e94\u8be5\u7528\u5149\u7ebf\u5728\u8868\u9762\u4e0a\u7684\u4f4d\u7f6e\u6765\u8868\u5f81\u3002\u4f46\u8fd9\u5bf9\u900f\u955c\u5f62\u72b6\u7684\u8ba1\u7b97\u5374\u5e26\u6765\u5f88\u5927\u7684\u56f0\u96be\u3002\u5176\u539f\u56e0\u5728\u4e8e\u6298\u5c04\u5b9a\u5f8b\u64c5\u957f\u7684\u53ea\u662f\u6c42\u89e3\u4ecb\u8d28\u8868\u9762\u7684\u65b9\u5411\u548c\u6298\u5c04\u7ebf\u7684\u65b9\u5411\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u5728\u8bb8\u591a\u9886\u57df\u7684\u5b9e\u9645\u5de5\u4f5c\u4e2d\uff0c\u6c42\u89e3\u7684\u65b9\u7a0b\u5341\u5206\u590d\u6742\u6216\u8005\u662f\u65e0\u6cd5\u76f4\u63a5\u6c42\u89e3\u65f6\u5f80\u5f80\u53ef\u4ee5\u4f7f\u7528\u9010\u6b21\u903c\u8fd1\u7684\u65b9\u6cd5[6]\uff0c\u6b64\u6cd5\u5728\u5927\u91cf\u5b9e\u9645\u95ee\u9898\u4e2d\u90fd\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u7531\u6b64\u6211\u4eec\u60f3\u5230\uff0c\u5982\u679c\u80fd\u628a\u8fd9\u79cd\u903c\u8fd1\u6cd5\u7684\u601d\u60f3\u7528\u5230LED\u900f\u955c\u7684\u8ba1\u7b97\u4e2d\uff0c\u4e5f\u8bb8\u53ef\u4ee5\u89e3\u51b3\u539f\u6765\u89e3\u51b3\u4e0d\u4e86\u7684\u6c42\u89e3\u95ee\u9898\u3002\u672c\u6587\u7684\u7ed3\u679c\u8bf4\u660e\u8fd9\u662f\u53ef\u4ee5\u505a\u5230\u7684\u3002<\/p><p>2)\u53ef\u884c\u6027\u3002\u5904\u7406\u8fd1\u573a\u95ee\u9898\u7684\u56f0\u96be\u5728\u4e8e\u5df2\u77e5LED\u53d1\u51fa\u7684\u5165\u5c04\u5149\u7ebf\u7684\u65b9\u5411\u548c\u50cf\u9762\u7684\u843d\u70b9\u65e0\u6cd5\u89e3\u5f97\u900f\u955c\u7684\u5f62\u72b6\u3002\u4f46\u5982\u679c\u80fd\u591f\u5c1d\u8bd5\u6027\u5730\u7ed9\u51fa\u51fa\u5c04\u65b9\u5411\u5c31\u53ef\u4ee5\u89e3\u5f97\u521d\u59cb\u7684\u5f62\u72b6\u3002\u4e8e\u662f\u6211\u4eec\u63d0\u51fa\u5148\u7ed9\u5b9a\u4e00\u4e2a\u5c1d\u8bd5\u5e73\u9762\u4f5c\u4e3a\u900f\u955c\u7684\u6700\u540e\u4e00\u9762\uff0c\u5e76\u7ed9\u5b9a\u8be5\u9762\u4e0a\u5404\u5149\u7ebf\u7684\u5c1d\u8bd5\u6298\u5c04\u70b9\uff0c\u518d\u6309\u7167\u5ea6\u5206\u5e03\u8981\u6c42\u7ed9\u5b9aLFR\u5728\u50cf\u9762\u7684\u843d\u70b9\uff0c\u8fd9\u5c31\u53ef\u4ee5\u5f97\u5230\u51fa\u5c04\u5149\u7ebf\u7684\u5c1d\u8bd5\u65b9\u5411\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u7528\u539f\u6709\u7684LFR\u65b9\u6cd5\u8ba1\u7b97\u5f97\u5230\u521d\u59cb\u900f\u955c\u5f62\u72b6\u3002\u7136\u800c\u518d\u9010\u6b65\u4fee\u6b63\u900f\u955c\u4f7f\u4e4b\u9010\u6e10\u6ee1\u8db3\u201c\u843d\u70b9\u201d\u7684\u8981\u6c42\u3002\u7ecf\u8fc7\u591a\u6b21\u903c\u8fd1\u8ba1\u7b97\uff0c\u53ef\u4ee5\u5f97\u5230\u7b26\u5408\u6298\u5c04\u5b9a\u5f8b\u548c\u843d\u70b9\u8981\u6c42\u7684\u900f\u955c\u5f62\u72b6\u3002\u672c\u6587\u7684\u7ed3\u679c\u8bf4\u660e\u8fd9\u662f\u53ef\u884c\u7684\u65b9\u6cd5\u3002<\/p><p>3)\u96be\u70b9\u3002\u8fd9\u4e2a\u65b9\u6cd5\u7684\u96be\u70b9\u662f\u5982\u4f55\u7ed9\u51fa\u4e0b\u4e00\u6b21\u903c\u8fd1\u7684\u5149\u7ebf\u65b9\u5411\u3002\u5bf9\u6b64\u6211\u4eec\u7528\u6700\u4e3a\u7b80\u5355\u7684\u65b9\u6cd5\u5f88\u597d\u5730\u89e3\u51b3\u4e86\u8fd9\u4e2a\u95ee\u9898\u3002\u5c31\u662f\u7b80\u5355\u5730\u628a\u5c1d\u8bd5\u8ba1\u7b97\u5f97\u5230\u7684\u65b0\u7684\u6298\u5c04\u70b9\u5230\u76ee\u6807\u843d\u70b9\u7684\u65b9\u5411\u4f5c\u4e3a\u4e0b\u4e00\u6b21\u8ba1\u7b97\u7684\u65b9\u5411\u3002<\/p><h2 class=\"wp-block-heading\">2 \u9010\u6b65\u903c\u8fd1\u6cd5\u8ba1\u7b97LED\u900f\u955c\u7684\u6b65\u9aa4<\/h2><h3 class=\"wp-block-heading\">2.1 \u8ba1\u7b97\u5165\u5c04LFR\u89d2\u5ea6\u5e8f\u5217<\/h3><p>\u8003\u8651\u4e00\u4e2a\u65cb\u8f6c\u5bf9\u79f0\u5355\u900f\u955c\uff0c\u5e73\u9762\u50cf\u9762\u3001\u5747\u5300\u7167\u5ea6\u5206\u5e03\u3001\u6781\u5c11\u7684\u5149\u7ebf(n=8)\u3002\u6b64\u4f8b\u5e76\u975e\u67d0\u4e2a\u5b9e\u9645\u8bbe\u8ba1\u7684\u4f8b\u5b50\uff0c\u53ea\u662f\u4e3a\u4e86\u5f62\u8c61\u5730\u8bf4\u660e\u903c\u8fd1\u8ba1\u7b97\u65b9\u6cd5\u800c\u8bbe\u5b9a\u7684\u3002<\/p><p>\u8bbeLED\u4f4d\u4e8e\u5750\u6807\u539f\u70b9\uff0c\u900f\u955c\u524d\u8868\u9762\u4e2d\u5fc3\u5728A\u70b9(x=10 mm)\uff0c\u540e\u8868\u9762\u5728B\u70b9(x=30 mm)\uff0c\u5f27\u5f62\u50cf\u9762\u4e2d\u5fc3\u5728C\u70b9(x=70 mm)\uff0c\u89c1\u56fe2\u3002<\/p><p><img decoding=\"async\" src=\"http:\/\/imgi101i120.360doc.com\/DownloadImg\/2019\/10\/2617\/174164994_2_20191026051719222?Expires=1696578694&amp;Signature=LlyDo1hJxfmzC8cGI3VaY9LGKDA%3D&amp;domain=109\"><\/p><p>\u56fe2 LED\u7684LFR\u53ca\u5149\u7ebf\u76ee\u6807\u843d\u70b9<\/p><p>Fig.2 LED\u2019s LFR and target light drop points<\/p><p>\u6309\u7167LRF\u65b9\u6cd5\uff0c\u9996\u5148\u9700\u8981\u6c42\u5f97LED\u53d1\u51fa\u7684\u5149\u7ebf\u7684\u65b9\u5411\u5e8f\u5217\uff0c\u8fd9\u4e9b\u5149\u7ebf\u643a\u5e26\u76f8\u540c\u7684\u80fd\u91cf\u3002\u7531\u4e8e\u7167\u5ea6\u6b63\u6bd4\u4e8e\u5355\u4f4d\u9762\u79ef\u4e0a\u7684\u5149\u901a\u91cf\uff0c\u800c\u5149\u901a\u91cf\u6b63\u6bd4\u4e8e\u5149\u5f3a\u4e0e\u7acb\u4f53\u89d2\u7684\u4e58\u79ef\uff0c\u56e0\u6b64\u5149\u5f3a\u5206\u5e03\u66f2\u7ebf\u5bf9\u603b\u5149\u675f\u89d2\u7684\u79ef\u5206\u7684\u503c\u5c06\u6b63\u6bd4\u4e8e\u603b\u5149\u901a\u91cf\u3002\u6839\u636e\u8fd9\u4e00\u89c4\u5f8b\uff0c\u53ef\u4ee5\u628aLED\u53d1\u51fa\u7684\u5149\u80fd\u6309\u7167\u643a\u5e26\u7684\u5149\u901a\u91cf\u76f8\u7b49\u800c\u5206\u62108\u4efd(\u4ee5n=8\u4e3a\u4f8b)\uff0c\u5373\u628a\u5149\u5f3a\u5206\u5e03\u66f2\u7ebf\u5bf9\u603b\u5149\u675f\u89d2\u7684\u79ef\u5206\u7684\u503c\u5206\u62108\u7b49\u4efd\u3002\u5b83\u4eec\u7684\u89d2\u5ea6\u95f4\u9694\u5c31\u662f9\u6761\u5177\u6709\u76f8\u540c\u80fd\u91cf\u7684LFR\u7684\u65b9\u5411\uff0c\u8fd9\u4fbf\u662f\u900f\u955c\u5165\u5c04\u7ebf\u65b9\u5411\u5e8f\u5217\u3002\u793a\u610f\u6027\u7684\u7ed3\u679c\u89c1\u56fe2\u5de6\u90e8\u539f\u70b9\u51fa\u53d1\u76849\u6761\u5149\u7ebf\u7c07\uff0c\u5927\u81f4\u53ef\u4ee5\u770b\u5230\u8fd9\u91cc\u662f\u5927\u5149\u5f3a\u5904\u5149\u7ebf\u5bc6\u5ea6\u5927\uff0c\u5c0f\u5149\u5f3a\u5904\u5149\u7ebf\u5bc6\u5ea6\u5c0f,\u7b26\u5408\u5149\u5f3a\u7a7a\u95f4\u5206\u5e03\u89c4\u5f8b\u3002LFR\u8ba1\u7b97\u7684\u5177\u4f53\u65b9\u6cd5[4]\u5728\u6b64\u4e0d\u8be6\u8ff0\u3002<\/p><h3 class=\"wp-block-heading\">2.2 \u8bbe\u5b9a\u50cf\u9762\u548c\u5149\u7ebf\u843d\u70b9<\/h3><p>\u7531\u4e8eLFR\u662f\u5e26\u6709\u76f8\u540c\u80fd\u91cf\u7684\u5149\u7ebf\uff0c\u56e0\u6b64\u50cf\u9762\u7684\u5149\u7ebf\u843d\u70b9\u7684\u5bc6\u5ea6\u5206\u5e03\u51b3\u5b9a\u4e86\u50cf\u9762\u7684\u7167\u5ea6\u5206\u5e03\uff0c\u8fd9\u5c31\u4e0d\u96be\u6839\u636e\u4e8b\u5148\u7ed9\u5b9a\u7684\u7167\u5ea6\u5206\u5e03\u6c42\u5f97LFR\u7684\u843d\u70b9\u6cbf\u50cf\u9762\u7684\u5206\u5e03\u3002<\/p><p>\u5728\u7167\u5ea6\u5747\u5300\u5206\u5e03\u7684\u60c5\u51b5\u4e0b\uff0c\u53ea\u8981\u5c06\u4f4d\u4e8eD\u5904\u7684\u88ab\u7167\u660e\u5e73\u9762\u5747\u5300\u5206\u62108\u4efd\u5373\u53ef\u5f97\u52309\u4e2a\u843d\u70b9\uff0c\u5f97\u5230\u56fe2\u6240\u793a\u76849\u4e2a\u5c0f\u5706\u5f62\u5206\u5272\u70b9\u3002<\/p><p>\u5bf9\u975e\u5747\u5300\u7167\u5ea6\u5206\u5e03\u65f6\uff0c\u53ef\u4ee5\u4e8b\u5148\u7ed9\u5b9a\u7167\u5ea6\u5206\u5e03\u51fd\u6570\uff0c\u518d\u6309\u7167\u843d\u70b9\u7684\u5bc6\u5ea6\u6b63\u6bd4\u4e8e\u7167\u5ea6\u7684\u539f\u5219\u6765\u5212\u5206\u3002<\/p><h3 class=\"wp-block-heading\">2.3 \u8bbe\u7f6e\u5c1d\u8bd5\u5e73\u9762\u53ca\u5c1d\u8bd5\u6298\u5c04\u70b9<\/h3><p>\u8fd9\u662f\u9010\u6b65\u903c\u8fd1\u6cd5\u7684\u91cd\u70b9\u3002\u5728\u900f\u955c\u7684\u540e\u8868\u9762\u4f4d\u7f6eC\u70b9\u5373x=30\u5904\u7ed9\u5b9a\u4e00\u4e2a\u4efb\u610f\u957f\u5ea6\u4f8b\u598270 mm\u7684\u5782\u7ebf\uff0c\u4ee3\u8868\u5c1d\u8bd5\u5e73\u9762\u76f4\u5f84\u3002\u5728\u8fd9\u4e2a\u5782\u7ebf\u4e0a\u4efb\u610f\u7ed9\u5b9a9\u4e2a\u5c0f\u5706\u5f62\u8bd5\u63a2\u6298\u5c04\u70b9\u3002<\/p><p><img decoding=\"async\" src=\"http:\/\/imgi101i120.360doc.com\/DownloadImg\/2019\/10\/2617\/174164994_3_20191026051719519?Expires=1696578694&amp;Signature=350D%2BLaAk%2Fp2CN3Ay9WmvA6yZxY%3D&amp;domain=109\"><\/p><p>\u56fe3 \u5165\u5c04\u548c\u51fa\u5c04\u7684LFR\u89d2\u5ea6\u5e8f\u5217<\/p><p>Fig.3 Angles sequence of incident and exit LRF<\/p><p>\u628a\u56fe3\u4e2dC\u5e73\u9762\u548cD\u5e73\u9762\u4e0a\u76849\u00d72\u4e2a\u5c0f\u5706\u4e00\u4e00\u76f8\u8fde\uff0c\u8fde\u7ebf(\u56fe3\u4e2d\u7684\u70b9\u5212\u7ebf)\u7684\u65b9\u5411\u4ee3\u8868\u5149\u7ebf\u4eceLED\u6700\u540e\u4e00\u4e2a\u8868\u9762\u51fa\u53d1\u65b9\u5411\uff0c\u6784\u6210\u4e86\u900f\u955c\u51fa\u5c04\u7ebf\u65b9\u5411\u5e8f\u5217\u3002\u8fd9\u6837\u5c31\u5f97\u5230\u4e86\u900f\u955c\u7684\u5165\u5c04\u7ebf\u548c\u51fa\u5c04\u7ebf\u4e24\u4e2a\u5c1d\u8bd5\u89d2\u5ea6\u5e8f\u5217\u3002<\/p><p>\u6709\u4e86\u8fd9\u4e24\u4e2a\u89d2\u5ea6\u5e8f\u5217\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u7528LFR\u7684\u65b9\u6cd5\u8fdb\u884c\u8ba1\u7b97\u6c42\u5f97\u900f\u955c\u7684\u5f62\u72b6\u4e86\u3002\u5bf9\u4e8e\u5355\u900f\u955c\u7684\u60c5\u51b5\uff0c\u8bbe\u4e24\u9762\u7684\u6298\u5c04\u80fd\u529b\u76f8\u7b49\uff0c\u5219\u53ef\u6c42\u5f97\u4e0a\u4e24\u4e2a\u89d2\u5ea6\u7684\u5e73\u5747\u503c\uff0c\u5c31\u5f97\u5230\u7b2c\u4e09\u4e2a\u89d2\u5ea6\u5e8f\u5217\uff0c\u90a3\u5c31\u662f\u5728\u900f\u955c\u5185\u90e8\u7684\u5149\u7ebf\u89d2\u5ea6\u5e8f\u5217(\u56fe3\u4e2d\u6ca1\u6709\u753b\u51fa\u8fd9\u4e00\u4e2a\u5e8f\u5217)\u3002\u6709\u4e86\u8fd99\u00d73\u4e2a\u65b9\u5411\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u987a\u5e8f\u7528\u6298\u5c04\u5b9a\u5f8b\u8ba1\u7b97\u5f97\u5230\u900f\u955c\u524d\u540e\u8868\u9762\u51718\u00d72\u4e2a\u5c0f\u9762\u7684\u89d2\u5ea6\u548c\u4f4d\u7f6e\uff0c\u7ed3\u679c\u5f97\u5230\u4e86\u4e00\u4e2a\u5f2f\u6708\u5f62\u7684\u900f\u955c\uff0c\u89c1\u56fe4\u7684\u7c97\u5b9e\u7ebf\u3002<\/p><p><img decoding=\"async\" src=\"http:\/\/imgi101i120.360doc.com\/DownloadImg\/2019\/10\/2617\/174164994_4_20191026051720222?Expires=1696578694&amp;Signature=24jkRkWGAwK9V1OR1EpDrLKNbyA%3D&amp;domain=109\"><\/p><p>\u56fe4 \u7b2c\u4e00\u6b21\u8ba1\u7b97\u7ed3\u679c\u548c\u4fee\u6b63\u89d2\u5ea6<\/p><p>Fig.4 Calculation results after first cycle and correction angles for next cycle<\/p><h3 class=\"wp-block-heading\">2.4 \u9010\u6b21\u903c\u8fd1\u6cd5\u8ba1\u7b97\u900f\u955c\u5f62\u72b6<\/h3><p>\u53ef\u4ee5\u770b\u5230\uff0c\u7b2c\u4e00\u6b21\u5faa\u73af\u540e\u8bd5\u63a2\u5e73\u9762\u81ea\u52a8\u53d8\u6210\u4e86\u66f2\u9762\uff0c\u4ece\u5176\u4e0a\u7684\u6298\u5c04\u70b9\u53d1\u51fa\u7684\u5149\u7ebf(\u5b9e\u7ebf)\u7684\u786e\u548c\u8bd5\u63a2\u65b9\u5411(\u70b9\u5212\u7ebf)\u7cbe\u786e\u5e73\u884c(\u8fd9\u6b63\u662fLRF\u65b9\u6cd5\u7684\u7ed3\u679c)\uff0c\u4f46\u662f\u5374\u6ca1\u6709\u5c04\u5411\u5e0c\u671b\u7684\u843d\u70b9\u3002\u5b9e\u9645\u843d\u70b9\u4e0e\u76ee\u6807\u843d\u70b9\u4e4b\u5dee\u6700\u5927\u8fbe13.6 mm\u3002\u9010\u6b65\u903c\u8fd1\u6cd5\u53ef\u4ee5\u8fc5\u901f\u7f29\u5c0f\u8fd9\u4e00\u504f\u5dee\uff0c\u4f46\u5982\u4f55\u9009\u62e9\u4e0b\u4e00\u6b21\u8ba1\u7b97\u7684\u4fee\u6b63\u91cf\u662f\u903c\u8fd1\u6cd5\u6210\u529f\u4e0e\u5426\u7684\u5173\u952e\u3002<\/p><p>\u7531\u56fe1\u53ef\u77e5\uff0cS8\u4e0eS13\u96c6\u4e2d\u5728\u7b2c\u4e8c\u8c61\u9650\uff0c\u5b83\u4eec\u7684\u8c46\u5473(f)\u6700\u4e3a\u7a81\u51fa\uff1bS1\uff0cS2\uff0cS3\uff0cS4\uff0cS14\uff0cS15\u548cS16\u805a\u96c6\u5728\u7b2c\u4e00\u3001\u56db\u8c61\u9650\uff0c\u5b83\u4eec\u7684\u80e1\u6912(a)\u3001\u80e1\u6912(f)\u3001\u82b1\u6912(a)\u3001\u8fa3\u6912(a)\u3001\u70e7\u70e4(a)\u3001\u751c(f)\u548c\u8fa3(f)\u7b49\u98ce\u5473\u7279\u5f81\u6bd4\u8f83\u7a81\u51fa\uff1b\u800cS5\uff0cS6\uff0cS7\uff0cS9\uff0cS10\uff0cS11\u548cS12\u7684\u9c9c(f)\u6bd4\u8f83\u7a81\u51fa\u3002\u7531\u56fe1\u53ef\u77e5\uff0c16\u79cd\u602a\u5473\u80e1\u8c46\u6837\u54c1\u5f7c\u6b64\u4f4d\u7f6e\u76f8\u8ddd\u8f83\u8fdc\uff0c\u8bf4\u660e\u5b83\u4eec\u7684\u98ce\u5473\u7279\u5f81\u5b58\u5728\u5dee\u5f02\uff0c\u8fd9\u4e0e\u65b9\u5dee\u5206\u6790\u7684\u7ed3\u8bba\u4e00\u81f4\u3002<\/p><p>\u6211\u4eec\u7684\u89e3\u51b3\u65b9\u6cd5\u662f\u7b80\u5355\u5730\u7528\u7b2c\u4e00\u6b21\u8ba1\u7b97\u5f97\u5230\u7684\u900f\u955c\u540e\u8868\u9762\u7684\u5149\u7ebf\u843d\u70b9\u548c\u5e0c\u671b\u7684\u50cf\u9762\u843d\u70b9(\u56fe3\u4e2dD\u9762\u7684\u5c0f\u5706\u5f62)\u7684\u8fde\u7ebf(\u56fe3\u4e2d\u865a\u7ebf)\u4f5c\u4e3a\u7b2c2\u6b21\u8ba1\u7b97\u7684\u50cf\u65b9\u5149\u7ebf\u7684\u65b9\u5411\uff0c\u8fdb\u884c\u7b2c2\u6b21\u8ba1\u7b97\uff0c\u7b2c2\u6b21\u8ba1\u7b97\u7ed3\u679c\u5982\u56fe5\u6240\u793a\u3002\u8fd9\u65f6\uff0c\u5b9e\u9645\u7684\u5149\u7ebf\u843d\u70b9\u548c\u5e0c\u671b\u843d\u70b9\u4e4b\u5dee\u0394max=0.14 mm\uff0c\u6bd4\u7b2c\u4e00\u6b21\u7684\u7ed3\u679c\u7f29\u5c0f\u4e86\u7ea6100\u500d\u3002<\/p><p><img decoding=\"async\" src=\"http:\/\/imgi101i120.360doc.com\/DownloadImg\/2019\/10\/2617\/174164994_5_20191026051721144?Expires=1696578694&amp;Signature=rJ%2FV9I4ZA60z86j6ZEP8ngxVn4M%3D&amp;domain=109\"><\/p><p>\u56fe5 \u7b2c\u4e8c\u6b21\u8ba1\u7b97\u7ed3\u679c<\/p><p>Fig.5 Calculation results for second cycle<\/p><p>\u7ee7\u7eed\u4e0a\u8ff0\u8ba1\u7b97\uff0c\u5728\u672c\u4f8b\u4e2d\u7ecf\u8fc74\u6b21\u903c\u8fd1\u8ba1\u7b97\u540e\u5c31\u5f97\u5230\u4e86\u7406\u60f3\u7684\u7ed3\u679c\uff0c\u5982\u56fe6\u6240\u793a\uff0c\u6700\u5927\u8bef\u5dee\u4ec5\u4e3a\u0394max = 0.003 mm\u3002<\/p><p>\u5bf9\u7167\u7ec4\u8fd0\u7528\u7ea2\u9709\u7d20\u6cbb\u7597\u65b9\u5f0f\uff0c\u7ea2\u9709\u7d20\uff08\u5510\u5c71\u7ea2\u661f\u836f\u4e1a\u6709\u9650\u8d23\u4efb\u516c\u53f8\uff0c\u56fd\u836f\u51c6\u5b57H13022717\uff09\u53e3\u670d\u6cbb\u7597\uff0c3\u6b21\/d\uff0c\u8fde\u7eed\u4f7f\u752810 d\u4f5c\u4e3a\u4e00\u4e2a\u7597\u7a0b\uff0c\u8fde\u7eed\u4f7f\u75283\u4e2a\u7597\u7a0b<\/p><p><img decoding=\"async\" src=\"http:\/\/imgi101i120.360doc.com\/DownloadImg\/2019\/10\/2617\/174164994_6_20191026051721613?Expires=1696578694&amp;Signature=P0WzzsTOcnbw%2FO1IPX9osq%2F5yQ0%3D&amp;domain=109\"><\/p><p>\u56fe6 \u6700\u7ec8\u7ed3\u679c<\/p><p>Fig.6 Final result<\/p><p>\u589e\u52a0LFR\u7684\u6570\u76ee\uff0c\u5982n=40\uff0c5\u6b21\u5faa\u73af\u540e\u7684\u7ed3\u679c\u5982\u56fe7\u6240\u793a\u3002\u8fd9\u65f6\u0394max=0.005 mm\uff0c\u66f2\u7ebf\u4e5f\u8f83\u4e3a\u5e73\u6ed1\u4e86\u3002\u5b9e\u9645\u8bbe\u8ba1\u4e2d\u4e00\u822cn\u7684\u503c\u4e3a200\u5de6\u53f3\u5c31\u53ef\u4ee5\u5f97\u5230\u53ef\u4ee5\u7528\u4e8e\u52a0\u5de5\u7684\u5e73\u6ed1\u7684\u8868\u9762\u3002<\/p><p><img decoding=\"async\" src=\"http:\/\/imgi101i120.360doc.com\/DownloadImg\/2019\/10\/2617\/174164994_7_201910260517224?Expires=1696578694&amp;Signature=fR%2F4EkN2NxzdI1E0PzHnbXM1oQw%3D&amp;domain=109\"><\/p><p>\u56fe7 n=40\u65f6\u7684\u8ba1\u7b97\u7ed3\u679c<\/p><p>Fig.7 Calculation result of n=40<\/p><p>\u4ee5\u4e0a\u7528\u76f4\u89c2\u7684\u56fe\u5f62\u8f83\u6e05\u6670\u5730\u7ed9\u51fa\u4e86\u672c\u65b9\u6cd5\u7684\u5185\u5bb9\uff0c\u65b9\u6cd5\u4e2d\u5b8c\u5168\u4e0d\u6d89\u53ca\u590d\u6742\u7684\u5fae\u5206\u65b9\u7a0b\u7b49\u8ba1\u7b97\uff0c\u8fd9\u5c31\u4e0d\u96be\u7f16\u5199\u8ba1\u7b97\u673a\u7a0b\u5e8f\u3002<\/p><p>The non-monotonic behavior of \u03b7\u03bcd during periods I and IV indicates changes of the predominance of the two ion sources. From Fig. 3 we can state that this phenomenon is important whenever the conductive filament exhibits most of its largest extension because oxygen ions are lacking throughout it.<\/p><p>\u5b9e\u8df5\u8868\u660e\uff0c\u8bd5\u63a2\u9762\u7684\u5f62\u72b6\u3001\u5927\u5c0f\u548c\u5176\u4e0a\u7684\u843d\u70b9\u7684\u4f4d\u7f6e\u5206\u5e03\u7684\u5bbd\u5bb9\u5ea6\u5f88\u5927\uff0c\u5373\u4f7f\u521d\u59cb\u7ed9\u51fa\u7684\u662f\u4e00\u4e2a\u975e\u5e73\u9762\u7684\u5c1d\u8bd5\u8868\u9762\u548c\u975e\u5747\u5300\u7684\u5c1d\u8bd5\u70b9\u5206\u5e03\uff0c\u7528\u9010\u6b65\u903c\u8fd1\u6cd5\u90fd\u5c06\u8d8b\u5411\u4e8e\u540c\u4e00\u4e2a\u7ed3\u679c\u3002<\/p><p>\u91c7\u7528HPLC\u65b9\u6cd5\u6765\u5b9a\u91cf\u5206\u6790\u5e95\u7269\u5496\u5561\u78b1\u3001\u53ef\u53ef\u78b1\u3001\u8336\u78b1\u5728\u53d1\u9175\u8fc7\u7a0b\u4e2d\u7684\u6d88\u8017\u60c5\u51b5\uff0c\u53cd\u5e94\u6db2\u539f\u6db2\u7a00\u91ca\u81f3\u5408\u9002\u500d\u6570\u540e\u7ecfHPLC\u8fdb\u6837\u5206\u6790\uff0c\u4e09\u79cd\u751f\u7269\u78b1\u7684\u5b9a\u91cf\u68c0\u6d4b\u65b9\u6cd5\u91c7\u7528\u8272\u8c31\u6761\u4ef6[14,15]\uff1aC18\u67f1\uff084.6\u00d7200 mm\uff0c5 \u00b5m\uff0cwelchrom\uff09\uff0c\u6d41\u52a8\u76f8\uff1aA\uff1a\u53bb\u79bb\u5b50\u6c34\uff0cB\uff1aN, N-\u4e8c\u7532\u57fa\u7532\u9170\u80fa\uff1a\u7532\u9187\uff1a\u4e59\u9178=40\uff1a2\uff1a1.5\uff0c\u6d41\u901f\uff1a1 mL\/min\u3002\u8fdb\u6837\u91cf\uff1a10 \u03bcL\u7b49\u6761\u4ef6\u5728278 nm\u4e0b\u68c0\u6d4b\uff0c\u8bd5\u9a8c\u91cd\u590d\u516d\u6b21\uff08n=6\uff09\uff0c\u5206\u6790\u5e76\u8ba1\u7b97\u7ed3\u679c\u3002<\/p><p>3)\u7ecf\u6db2\u6c2e\u51b7\u6d78\u7164\u5ca9\u635f\u4f24\u673a\u5236\u5206\u6790\uff0c\u5728\u542b\u6c34\u91cf\u8f83\u4f4e\u7684\u60c5\u51b5\u4e0b\uff0c\u6c34\u7684\u51bb\u7ed3\u901f\u5ea6\u8f83\u7f13\u6162\uff0c\u5f71\u54cd\u673a\u5236\u4ee5\u9759\u6c34\u538b\u7406\u8bba\u4e0e\u5206\u51dd\u51b0\u7406\u8bba\u4e3a\u4e3b\uff0c\u5728\u7164\u5ca9\u9971\u6c34\u60c5\u51b5\u4e0b\uff0c\u6db2\u6c2e\u5bf9\u7164\u5ca9\u7684\u5f71\u54cd\u4ee5\u6c34\u51b0\u76f8\u53d8\u9020\u6210\u7684\u4f53\u79ef\u81a8\u80c0\u4e3a\u4e3b\uff0c\u9020\u6210\u5bf9\u7164\u57fa\u8d28\u7684\u635f\u4f24\u3002<\/p><p>\u5c71\u4e1c\u7164\u673a\u88c5\u5907\u96c6\u56e2\u7ecf\u8fc7\u591a\u5e74\u7406\u8bba\u7814\u7a76\u548c\u5b9e\u9a8c\u603b\u7ed3\u51fa\u4e00\u5957\u5148\u8fdb\u7684\u7c89\u7164\u7070\u6e7f\u6cd5\u9009\u70ad\u5de5\u827a\uff0c\u5982\u56fe1\u6240\u793a\u3002\u8be5\u5de5\u827a\u4e3b\u8981\u91c7\u7528\u4e86\u672c\u516c\u53f8\u751f\u4ea7\u7684FWX\u7cfb\u5217\u6d6e\u9009\u67f1\u3001BXN\u7cfb\u5217\u9ad8\u9891\u632f\u52a8\u659c\u677f\u6d53\u7f29\u673a\u3001DU\u7cfb\u5217\u6c34\u5e73\u5e26\u5f0f\u8fc7\u6ee4\u673a\u3001\u77ff\u6d46\u9884\u5904\u7406\u5668\u3001\u6405\u62cc\u6876\u548c\u6eda\u7b52\u7b5b\u7b49\u8bbe\u5907\u3002<\/p><h2 class=\"wp-block-heading\">3 \u975e\u5747\u5300\u7167\u660e\u7684\u903c\u8fd1\u6cd5\u8bbe\u8ba1<\/h2><p>\u4ee5\u4e0a\u7684\u4f8b\u5b50\u662f\u5747\u5300\u7167\u5ea6\u5206\u5e03\u3002\u5bf9\u4e8e\u975e\u5747\u5300\u7167\u5ea6\u5206\u5e03\uff0c\u53ea\u8981\u7ed9\u51fa\u50cf\u9762\u7167\u5ea6\u5206\u5e03\u51fd\u6570\u4e5f\u53ef\u4ee5\u8fdb\u884c\u8ba1\u7b97\u3002\u4f8b\u5982\uff0c\u7ed9\u5b9a\u4e00\u4e2a\u4e2d\u5fc3\u7167\u5ea6\u5c0f\u800c\u8fb9\u7f18\u7167\u5ea6\u5927\u7684\u6b63\u5f26\u51fd\u6570\u5206\u5e03a+b\u00b7sin(x+c),\u5176\u4e2da=31\u3001b=30\u3001c=-90\u00b0\uff0c\u5176\u7167\u5ea6\u5206\u5e03\u51fd\u6570\u5982\u56fe8\u6240\u793a\u3002<\/p><p>Study on the variation of direct shearing test of pile-soil interface on excess pore water pressure in clayey soil<\/p><p><img decoding=\"async\" src=\"http:\/\/imgi101i120.360doc.com\/DownloadImg\/2019\/10\/2617\/174164994_8_20191026051722254?Expires=1696578694&amp;Signature=vzbx8atKeP61ZCm7Lxskf2arzQo%3D&amp;domain=109\"><\/p><p>\u56fe8 \u6b63\u5f26\u51fd\u6570\u7ed9\u5b9a\u4e3a\u50cf\u9762\u7167\u5ea6\u5206\u5e03<\/p><p>Fig.8 Sine function is given as the illumination distribution on image surface<\/p><p>\u8ba1\u7b97\u5f97\u5176\u900f\u955c\u5f62\u72b6\u548cLFR\u5206\u5e03\u4e3a\u56fe9\u6240\u793a\u3002\u5176\u5149\u7ebf\u843d\u70b9\u7684\u5bc6\u5ea6\u6cbf\u5f27\u9762\u7684\u5206\u5e03\u662f\u6309\u56fe8\u7684\u6b63\u5f26\u5206\u5e03\u7531\u4e2d\u5fc3\u5411\u8fb9\u7f18\u53d8\u5927\u3002<\/p><p><img decoding=\"async\" src=\"http:\/\/imgi101i120.360doc.com\/DownloadImg\/2019\/10\/2617\/174164994_9_20191026051722535?Expires=1696578694&amp;Signature=q3bairQ2QM%2FA7y7Vlz08IWC3S7E%3D&amp;domain=109\"><\/p><p>\u56fe9 \u6309\u7167\u4e8b\u5148\u7ed9\u5b9a\u7167\u5ea6\u5206\u5e03\u7684\u8ba1\u7b97\u7ed3\u679c<\/p><p>Fig.9 Calculation results with illumination distribution given in advance<\/p><p>\u5bf9\u4e8e\u5176\u4ed6\u7c7b\u578b\u7684\u7167\u5ea6\u5206\u5e03\uff0c\u53ea\u8981\u7ed9\u51fa\u5206\u5e03\u51fd\u6570\uff0c\u53ef\u4ee5\u5957\u7528\u4e0a\u9762\u7684\u65b9\u6cd5\u3002\u597d\u5728\u5b9e\u9645\u7684\u5de5\u7a0b\u4e2d\u90fd\u4e0d\u9700\u8981\u7528\u590d\u6742\u7684\u7167\u5ea6\u5206\u5e03\uff0c\u56e0\u6b64\u7ed9\u51fa\u51fd\u6570\u4e5f\u4e0d\u662f\u96be\u4e8b\u3002<\/p><h2 class=\"wp-block-heading\">4 \u88ab\u7167\u9762\u4e3a\u975e\u5e73\u9762\u7684\u903c\u8fd1\u6cd5\u8bbe\u8ba1<\/h2><p>\u8003\u8651\u5230\u5728\u8fd1\u8ddd\u79bb\u7167\u660e\u4e2d\u6709\u65f6\u4f1a\u9047\u5230\u50cf\u9762\u4e0d\u662f\u5e73\u9762\u7684\u60c5\u51b5\uff0c\u7528\u5e73\u9762\u4ee3\u66ff\u5f27\u9762\u5fc5\u7136\u4f1a\u5e26\u6765\u8bef\u5dee\uff0c\u800c\u7528\u6211\u4eec\u7684\u903c\u8fd1\u65b9\u6cd5\u8ba1\u7b97\u5374\u53ef\u4ee5\u5bb9\u6613\u5730\u5904\u7406\u975e\u5e73\u9762\u50cf\u9762\u7684\u95ee\u9898\u3002<\/p><p>\u88ab\u7167\u660e\u9762\u662f\u4e00\u4e2a\u66f2\u9762\u5e76\u6ca1\u6709\u7ed9\u6211\u4eec\u7684\u8ba1\u7b97\u5e26\u6765\u4efb\u4f55\u56f0\u96be\u3002\u53ea\u8981\u5728\u8fd9\u4e2a\u66f2\u9762\u4e0a\u6309\u7167\u7167\u5ea6\u5206\u5e03\u7684\u8981\u6c42\u6c42\u5f97\u4e00\u4e2a\u4e2a\u5149\u7ebf\u7684\u843d\u70b9\u7684\u5750\u6807\u5c31\u53ef\u4ee5\u4e86\u3002\u552f\u4e00\u7684\u56f0\u96be\u662f\u5728\u6570\u5b66\u4e0a\u63cf\u8ff0\u8fd9\u4e2a\u66f2\u9762\uff0c\u5b9e\u9645\u5de5\u4f5c\u4e2d\u8fd9\u4e5f\u4e0d\u662f\u96be\u4e8b\u3002<\/p><p>\u4ee5\u4e0b\u7528\u4e00\u4e2a\u7403\u8868\u9762\u5747\u5300\u7167\u5ea6\u5206\u5e03\u4e3a\u4f8b\u3002\u5047\u5b9a\u5176\u5706\u5f27\u53ef\u4ee5\u7528\u4e0b\u5217\u53c2\u6570\u65b9\u7a0b\u8868\u793a\uff1a<\/p><p>x(x0,R,t)=x0+R\u00b7cos(t)\uff0cy(y0,R,t)=y0+R\u00b7sin(t)<\/p><p>\u5176\u4e2d\u5706\u5fc3\u7684\u5750\u6807\u4e3a(x0,y0)\uff0cR\u4e3a\u534a\u5f84\uff0ct\u4e3a\u8f90\u89d2\u3002<\/p><p>\u5728\u672c\u4f8b\u4e2d\uff0c\u88ab\u7167\u660e\u9762\u662f\u4e2d\u5fc3\u5728C\u70b9(x=70 mm)\uff0c\u534a\u5f84\u4e3a130 mm\u7684\u51f8\u5f27\u5f62\u8868\u9762\uff0c\u5706\u5fc3\u5728x=200 mm\uff0cy=0\u3002<\/p><p>\u5c06\u6b64\u5f27\u9762\u5747\u520642\u4efd\uff0c\u5f97\u5230\u56fe 10\u6240\u793a\u768443\u4e2a\u5206\u5272\u70b9\u3002\u82e5\u5e0c\u671b\u975e\u5747\u5300\u7167\u5ea6\u5206\u5e03\uff0c\u5219\u9700\u8981\u6309\u7167\u843d\u70b9\u5bc6\u5ea6\u6b63\u6bd4\u4e8e\u7167\u5ea6\u7684\u539f\u5219\u6c42\u5f97\u843d\u70b9\u4f4d\u7f6e\u3002<\/p><p>\u201c\u98ce\u96e8\u8bf4\u201d\u4ee5\u9ec4\u8fdb\u4e3a\u9996\u63d0\u51fa\u7684\uff0c\u4ed6\u4eec\u8ba4\u4e3a\u5e7f\u4e1c\u4e39\u971e\u5730\u8c8c\u53ca\u5317\u56fd\u5c71\u5c71\u9876\u7684\u4e0a\u51f9\u5751\u5f62\u6210\u4e3b\u8981\u662f\u7531\u98ce\u5316\u3001\u96e8\u6c34\u7684\u6ef4\u8680\u3001\u6eb6\u8680\u4f5c\u7528\u4e0b\u4ea7\u751f\u7684\uff0c\u79f0\u4e4b\u4e3a\u201c\u98ce\u5316\u3001\u96e8\u6ef4\u6eb6\u8680\u8bf4\u201d\uff0c\u7b80\u79f0\u201c\u98ce\u96e8\u8bf4\u201d\u3002<\/p><p><img decoding=\"async\" src=\"http:\/\/imgi101i120.360doc.com\/DownloadImg\/2019\/10\/2617\/174164994_10_20191026051722816?Expires=1696578694&amp;Signature=Kme%2FWLDjbenXb4h6Erc%2FV6S4VXo%3D&amp;domain=109\"><\/p><p>\u56fe10 \u975e\u5e73\u9762\u7684\u88ab\u7167\u660e\u9762<\/p><p>Fig.10 Non-Plane Image Surface<\/p><p>\u5bf9\u4e00\u4e2a\u53ef\u4ee5\u7528\u53c2\u6570\u65b9\u7a0b\u8868\u793a\u7684\u4e8c\u6b21\u66f2\u9762\uff0c\u903c\u8fd1\u65b9\u6cd5\u540c\u4e0a\u3002\u5176\u4ed6\u5f62\u72b6\u4e5f\u662f\u7528\u53c2\u6570\u65b9\u7a0b\u8868\u793a\u65b9\u4fbf\u3002<\/p><h2 class=\"wp-block-heading\">5 \u591a\u900f\u955c\u7684\u903c\u8fd1\u6cd5\u8bbe\u8ba1<\/h2><p><img decoding=\"async\" src=\"http:\/\/imgi101i120.360doc.com\/DownloadImg\/2019\/10\/2617\/174164994_11_20191026051723222?Expires=1696578694&amp;Signature=O4FB8ezU0vJkHvztRtBGa2Swo5Q%3D&amp;domain=109\"><\/p><p>\u56fe11 LFR\u65b9\u6cd5\u8ba1\u7b97\u53cc\u900f\u955c<\/p><p>Fig.11 Double lens calculated with LFR method<\/p><p>LRF\u65b9\u6cd5\u4e2d\u8ba1\u7b97\u591a\u4e2a\u900f\u955c\u7684\u65b9\u6cd5\u540c\u6837\u53ef\u4ee5\u7528\u5728\u672c\u65b9\u6cd5\u4e2d\u3002\u67d0\u4e9bLED\u900f\u955c\u82e5\u505a\u6210\u53cc\u900f\u955c\u4f1a\u6bd4\u5355\u900f\u955c\u66f4\u4e3a\u5408\u9002[5]\u3002SSWYD-800\u578b\u65e0\u5f71\u706f[7]\u6709\u4e00\u6b3e\u900f\u955c\u5c31\u505a\u6210\u4e86\u53cc\u900f\u955c\u3002\u5176\u5149\u7ebf\u8f83\u5c11\u65f6\u7684\u8ba1\u7b97\u7ed3\u679c\u89c1\u56fe11\u3002\u4e3a\u4e86\u663e\u793a\u6e05\u695a\u4e9b\uff0c\u56fe\u5f62\u7528\u4e86n=20\u7684\u8ba1\u7b97\u7ed3\u679c\u3002\u56fe11\u4e3a\u65e0\u5f71\u706f\u7684\u5de5\u4f5c\u8ddd\u79bb\u4e3a1 000 mm\u65f6\uff0c\u7528\u6587\u732e[7]\u7684\u603b\u4f53\u8bbe\u8ba1\u65b9\u6cd5\uff0c\u7528\u9010\u6b65\u903c\u8fd1\u6cd5\u540c\u6b65\u8ba1\u7b97\u7684LED\u65e0\u5f71\u706f\u7684\u53cc\u900f\u955c\u56db\u4e2a\u9762\u7684\u8ba1\u7b97\u7ed3\u679c\u3002\u6211\u4eec\u4e5f\u7528\u6587\u732e[4]\u7684\u65b9\u6cd5\u6309\u8fdc\u573a\u6761\u4ef6\u8fdb\u884c\u4e86\u8ba1\u7b97\uff0c\u5f97\u5230\u7ed3\u679c\u4e00\u81f4\uff0c\u8fd9\u662f\u56e0\u4e3a\u6b64\u65f6\u6ee1\u8db3\u8fdc\u573a\u6761\u4ef6\u4e86\u3002<\/p><h2 class=\"wp-block-heading\">6 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class=\"wp-block-heading\">7 \u8ba8\u8bba<\/h2><p>1)\u8bbe\u60f3\u88ab\u7167\u660e\u9762\u4f4d\u4e8ex=1 000 m\u8fdc\u5904\uff0c\u5219\u5176\u4e0a1 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mm\u3002<\/p><p>3)\u9010\u6b65\u903c\u8fd1\u65b9\u6cd5\u53ef\u4ee5\u63a8\u5e7f\u5230\u5176\u4ed6\u96be\u4ee5\u4e00\u6b21\u6027\u76f4\u63a5\u8ba1\u7b97\u7684\u95ee\u9898\u4e2d\u53bb\uff0c\u5982\u4e00\u4e2a\u9762\u65e2\u6709\u53cd\u5c04\u53c8\u6709\u900f\u5c04\u7684LED\u7167\u660e\u7cfb\u7edf[8\uff0c9]\u3002\u6b64\u65f6\uff0c\u4e00\u822c\u65b9\u6cd5\u96be\u4ee5\u6c42\u89e3\u5f97\u5230\u66f2\u9762\u7684\u5f62\u72b6\uff0c\u4f46\u903c\u8fd1\u6cd5\u53ef\u4ee5\u8ba1\u7b97\u5f97\u5230\u3002<\/p><p>\u53c2\u8003\u6587\u732e<\/p><p>[1] WANG Lin, QIAN Keyuan,LUO Yi. Discontinuous free-form lens design for prescribed irradiance [J]. Applied Optics, 2007, 46(18)\uff1a3716-3723.<\/p><p>[2] Harald Ries.Tailored freeform optical surface [J]. Journal of the Optical Society of America\uff0c 2002, 19(3)\uff1a 590-595.<\/p><p>[3] \u4e01\u6bc5\uff0c\u987e\u57f9\u592b.\u5b9e\u73b0\u5747\u5300\u7167\u660e\u7684\u81ea\u7531\u66f2\u9762\u53cd\u5c04\u5668 [J]. \u5149\u5b66\u5b66\u62a5\uff0c27(3)\uff1a540-544.<\/p><p>[4] \u5468\u58eb\u5eb7\uff0c\u9648\u6625\u6839\uff0c\u8bb8\u793c\uff0c\u7b49. \u5149\u901a\u91cf\u7ebf\u65b9\u6cd5\u7528\u4e8eLED\u4e8c\u6b21\u5149\u5b66\u8bbe\u8ba1[J]. \u7167\u660e\u5de5\u7a0b\u5b66\u62a5\uff0c2016, 27(1)\uff1a101-111.<\/p><p>[5] \u5468\u58eb\u5eb7\uff0c\u9648\u6625\u6839.LED\u591a\u8868\u9762LED\u4e8c\u6b21\u5149\u5b66\u900f\u955c\u8bbe\u8ba1\u7684\u504f\u6298\u529b\u5206\u914d\u6cd5[J]. \u7167\u660e\u5de5\u7a0b\u5b66\u62a5\uff0c2018, 29(2)\uff1a47-51.<\/p><p>[6] \u8d75\u6839\u6995.\u9010\u6b21\u903c\u8fd1\u6cd5[M]. \u5317\u4eac\uff1a\u79d1\u5b66\u666e\u53ca\u51fa\u7248\u793e\uff0c1965.<\/p><p>[7] ZHOU Shikang, CHEN Chungen. Overall Optical Design of LED Surgical Luminaires of Variable Light Spot.Optics\uff0c2019\uff0c8(1):1-6.<\/p><p>[8] \u5468\u58eb\u5eb7\uff0c\u9648\u6625\u6839. \u5177\u6709\u53cd\u5c04\u900f\u5c04\u4e24\u7528\u8868\u9762\u7684LED\u81ea\u7531\u66f2\u9762\u900f\u955c\u7684\u903c\u8fd1\u6cd5\u8ba1\u7b97[J]\uff0c\u7167\u660e\u5de5\u7a0b\u5b66\u62a5\uff0c2017, 28(3)\uff1a97-101.<\/p><p>[9] \u5468\u58eb\u5eb7\uff0c\u5d14\u5c0f\u7ea2\uff0c\u7a0b\u5fb7\u8bd7. \u5927\u529f\u7387LED\u767d\u5149\u51c6\u76f4\u5149\u6e90\u900f\u955c\u7684\u8bbe\u8ba1\u4e0e\u5e94\u7528[C]. \u7b2c\u5341\u4e09\u5c4a\u5168\u56fdLED\u4ea7\u4e1a\u53d1\u5c55\u4e0e\u6280\u672f\u7814\u8ba8\u4f1a\uff0c2012.<\/p><h1 class=\"wp-block-heading\">Successive Approximation Calculations of LED Lens<\/h1><p>ZHOU Shikang, DU Jin, CHEN Chungen<\/p><p>(Shanghai Sansi Electronic Engineering Co. Ltd., Shanghai 201199, China)<\/p><p>Abstract\uff1aA successive approximation method is proposed in this paper, which greatly extends the computational power of the LED lens shape with free form surface. In this method, the angles of the n rays from the LED are calculated firstly using the LFR (Light Flux Ray) method, so that they carry the same energy. The positions of the target n drop points of LFR on the image surface can be obtained according to the requirements of the illumination distribution. An attempt plane is set as the last surface of the lens and the positions of n attempt refraction points on this plane are given arbitrarily, so as to get the n total deflection angles of each ray. These angles are distributed to each surface according to the weight of the deflection light ability given previously, then the ray angles before and after each surface are obtained. Then, by using the law of refraction, the consecutive n facets are obtained which constitute the lens surface. At the same time, the corrected ray directions can be obtained for next cycle calculation. So the successive approximation is computed until the error satisfies any small amount specified in advance. This new method can be used for a wide variety of calculation, including the illumination distribution was given beforehand, the shape with one or more lens are calculated synchronously, the lighting surface location is near or far field, the shape of the lighting surface is flat or curved etc.\uff0c or their combination of the above. Therefore it has very strong calculating ability and very wide scope of applications. This method is simple and easy to be achieved, and any high computational accuracy can be achieved with a fast convergence speed.<\/p><p>Key words:successive approximation method; near field; light flux ray; secondary optical design; light emitting diode; deflection light ability<\/p>","protected":false},"excerpt":{"rendered":"<p>\u6458 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\u5173\u952e\u8bcd\uff1a\u9010\u6b21\u903c\u8fd1\u6cd5\uff1b\u8fd1\u573a\uff1b\u5149\u901a\u91cf\u7ebf\uff1b\u4e8c\u6b21\u5149\u5b66\u8bbe\u8ba1\uff1bLED\uff1b\u504f\u6298\u80fd\u529b \u5f15\u8a00 \u8ba1\u7b97LED\u900f\u955c\u7684\u5f62\u72b6\u6709\u591a\u79cd\u975e\u6210\u50cf\u5149\u5b66\u7684\u8bbe\u8ba1\u65b9\u6cd5[1-5]\u3002\u5176\u4e2d\u5149\u901a\u91cf\u7ebf(\u4ee5\u4e0b\u79f0LFR)\u65b9\u6cd5[4]\u53ef\u4ee5\u8ba1\u7b97\u7ed9\u5b9a\u4efb\u610f\u7167\u5ea6\u5206\u5e03\u7684\u900f\u955c\uff0c\u800c\u504f\u6298\u80fd\u529b\u5206\u914d\u6cd5[5]\u5219\u53ef\u4ee5\u540c\u6b65\u8ba1\u7b97\u591a\u8868\u9762\u900f\u955c\u3002\u540c\u65f6\u7528\u8fd9\u4e24\u79cd\u65b9\u6cd5\u662f\u4e00\u4e2a\u8ba1\u7b97\u900f\u955c\u7684\u4f18\u79c0\u65b9\u6cd5\uff0c\u5176\u8ba1\u7b97\u6b65\u9aa4\u5982\u4e0b\uff1a 1) \u5728\u6781\u5750\u6807\u4e2d\u628aLED\u5149\u5f3a\u7684\u7a7a\u95f4\u5206\u5e03\u66f2\u7ebf\u5206\u4e3an\u4efd\uff0c\u4f46\u5404\u4efd\u7684\u5149\u901a\u91cf\u5fc5\u987b\u76f8\u7b49\uff0c\u5206\u5272\u7ebf\u7684\u65b9\u5411\u5c31\u662f\u900f\u955c\u7684n\u6761\u5165\u5c04\u7ebf\u7684\u65b9\u5411\uff0c\u6784\u6210\u4e00\u4e2an\u7ef4\u7684\u5165\u5c04\u7ebf\u89d2\u5ea6\u6570\u5217\u3002 2) \u56e0\u4e3a\u6bcf\u6761\u5149\u7ebf\u5149\u901a\u91cf\u76f8\u540c\uff0c\u50cf\u9762\u7684\u7167\u5ea6\u5206\u5e03\u8981\u6c42\u53ef\u4ee5\u8f6c\u6362\u4e3a\u5149\u7ebf\u5728\u50cf\u9762\u4e0a\u7684\u5206\u5e03\uff0c\u4ece\u800c\u5f97\u5230\u50cf\u9762\u4e0an\u6761\u5149\u7ebf\u843d\u70b9\u7684\u4f4d\u7f6e\u3002\u5047\u5b9a\u900f\u955c\u5c3a\u5ea6\u76f8\u5bf9\u5f88\u5c0f(\u8fdc\u573a\u6761\u4ef6)\uff0c\u5f97\u5230n\u4e2a\u51fa\u5c04\u7ebf\u65b9\u5411\u3002\u4e5f\u6784\u6210\u4e00\u4e2an\u7ef4\u51fa\u5c04\u7ebf\u65b9\u5411\u6570\u5217\u3002 \u5b9e\u9645\u4f5c\u4e1a\u4e2d\uff0c\u6839\u636e\u7ebf\u8def\u6392\u5217\u65b9\u5f0f(\u4e09\u89d2\u5f62\u3001\u6c34\u5e73)\u79fb\u52a8\u7a33\u56fa\u6ed1\u5757\uff0c\u8c03\u6574\u6a2a\u6746\u4e0e\u7acb\u6746\u9876\u90e8\u7684\u5782\u76f4\u8ddd\u79bb\u6ee1\u8db3\u4e2d\u76f8\u5bfc\u7ebf\u4e0e\u4e24\u8fb9\u76f8\u5bfc\u7ebf\u7684\u5782\u76f4\u8ddd\u79bb\u540e\uff0c\u65cb\u7d27\u7b2c\u4e8c\u9501\u7d27\u4ef6\u56fa\u5b9a\u4f4f\u6ed1\u5757\u3002 3) \u900f\u955c\u51fa\u5c04\u7ebf\u548c\u5165\u5c04\u7ebf\u7684\u65b9\u5411\u4e4b\u5dee\u79f0\u4e3a\u603b\u504f\u6298\u89d2\uff0c\u7531\u6c42\u5f97\u7684\u4e0a\u8ff0\u4e24\u4e2a\u5e8f\u5217\u540e\u53ef\u4ee5\u6c42\u5f97\u603b\u504f\u6298\u89d2\u5e8f\u5217\u3002\u8bbe\u900f\u955c\u8868\u9762\u6570\u4e3am\uff0c\u628a\u6b64n\u4e2a\u603b\u504f\u6298\u89d2\u6bcf\u4e2a\u90fd\u6309\u5404\u9762\u7684\u6743\u91cd\u518d\u5206\u5230m\u4e2a\u900f\u955c\u7684\u8868\u9762\u4e0a\uff0c\u8fd9\u5c31\u5f97\u5230\u4e86(m+1)\u00d7n\u4e2a\u89d2\u5ea6\uff0c\u4e5f\u5c31\u662f\u5f97\u5230\u4e86\u6bcf\u4e2a\u9762\u524d\u540e\u7684\u5165\u5c04\u89d2\u548c\u51fa\u5c04\u89d2\u3002 4) \u7528\u6298\u5c04\u5b9a\u5f8b\u5bf9\u6bcf\u4e2a\u8868\u9762\u4f9d\u6b21\u8ba1\u7b97\u5404\u5f97n\u4e2a\u5c0f\u7ebf\u6bb5\u8fde\u6210\u4e00\u6761\u6298\u7ebf\uff0c\u5171m\u6761\u6298\u7ebf\uff0c\u6784\u6210\u900f\u955c\u7684m\u4e2a\u8868\u9762\u3002\u5f53n\u5f88\u5927\u65f6\u5c31\u662f\u4e00\u4e2a\u5e73\u6ed1\u7684\u900f\u955c\u8868\u9762\u3002\u56fe1\u4e3a\u53cc\u9762LED\u900f\u955cm=60\u3001n=50\u7684\u793a\u4f8b\u3002 \u5176\u5b9e\u674e\u4e16\u8c6b\u4e00\u76f4\u4e3a\u6f58\u9645\u92ae\u7684\u6210\u5c31\u9a84\u50b2\u30022008\u5e74\u5e74\u521d\uff0c\u6f58\u9645\u92ae\u5b8c\u6210\u4e86\u5168\u56fd\u7b2c\u4e00\u6761\u9ad8\u94c1\u4eac\u6d25\u57ce\u9645\u94c1\u8def\u7684\u710a\u63a5\u5de5\u7a0b\uff0c\u9ad8\u94c1\u9a8c\u6536\u65f6\uff0c\u6f58\u9645\u92ae\u7279\u610f\u8bf7\u592b\u4eba\u53bb\u4f53\u9a8c\u3002\u56de\u6765\u540e\uff0c\u592b\u4eba\u7684\u8138\u4e0a\u795e\u91c7\u98de\u626c\uff1a\u201c\u9a8c\u6536\u7684\u65f6\u5019\u5750\u5230\u9ad8\u94c1\u53f8\u673a\u65c1\u8fb9\uff0c\u6211\u5fc3\u91cc\u9ad8\u5174\u6781\u4e86\u3002\u9ad8\u94c1\u7684\u901f\u5ea6\u771f\u5feb\uff0c\u6211\u4eec\u4ece\u6765\u6ca1\u5750\u8fc7\u90a3\u4e48\u5feb\u7684\u706b\u8f66\u3002\u201d \u56fe1 LFR\u65b9\u6cd5\u8ba1\u7b97\u5355\u900f\u955c Fig.1 Single lens calculated with LFR method \u4e0a\u8ff0LFR\u65b9\u6cd5\u5047\u5b9a\u4e86LED\u5c3a\u5ea6\u5f88\u5c0f\uff0c\u4e5f\u5c31\u662f\u6ee1\u8db3\u8fdc\u573a\u6761\u4ef6\u3002\u4f46\u5982\u679c\u50cf\u9762\u6bd4\u8f83\u8fd1\uff0c\u5373LED\u7684\u5c3a\u5bf8\u76f8\u6bd4\u7167\u660e\u5c3a\u5ea6\u4e0d\u662f\u975e\u5e38\u5c0f\uff0c\u4e0d\u80fd\u6ee1\u8db3\u8fdc\u573a\u6761\u4ef6\uff0c\u8ba1\u7b97\u5c31\u4f1a\u6709\u8bef\u5dee\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\uff0c\u6211\u4eec\u63d0\u51fa\u4e86\u7528\u4e8e\u900f\u955c\u8bbe\u8ba1\u7684\u9010\u6b65\u903c\u8fd1\u7684\u65b9\u6cd5\uff0c\u672c\u6587\u7740\u91cd\u53d9\u8ff0\u9010\u6b65\u903c\u8fd1\u65b9\u6cd5\u7684\u6982\u5ff5\uff0c\u5177\u4f53\u7684\u516c\u5f0f\u548c\u7a0b\u5e8f\u4e0d\u5728\u672c\u6587\u4e2d\u51fa\u73b0\u3002 1 \u9010\u6b65\u903c\u8fd1\u6cd5 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