{"id":2644,"date":"2023-10-06T15:30:01","date_gmt":"2023-10-06T07:30:01","guid":{"rendered":"http:\/\/garteng.com\/?p=2644"},"modified":"2023-10-06T15:30:14","modified_gmt":"2023-10-06T07:30:14","slug":"%e4%b8%80%e7%a7%8d%e7%94%a8%e4%ba%8eled%e8%b7%af%e7%81%af%e7%9a%84%e5%85%a8%e5%8f%8d%e5%b0%84%e5%bc%8f%e4%ba%8c%e6%ac%a1%e5%85%89%e5%ad%a6%e9%80%8f%e9%95%9c%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"http:\/\/garteng.com\/?p=2644","title":{"rendered":"\u4e00\u79cd\u7528\u4e8eLED\u8def\u706f\u7684\u5168\u53cd\u5c04\u5f0f\u4e8c\u6b21\u5149\u5b66\u900f\u955c\u4ecb\u7ecd"},"content":{"rendered":"

1. \u6280\u672f\u80cc\u666f<\/strong><\/p>


\u3000\u3000LED\u56fa\u6001\u534a\u5bfc\u4f53\u7167\u660e\u6280\u672f\u88ab\u8ba4\u4e3a\u662f21\u4e16\u7eaa\u7684\u6218\u7565\u8282\u80fd\u6280\u672f\u3002\u4e2d\u56fd\u3001\u6b27\u6d32\u548c\u5317\u7f8e\u7684\u8bb8\u591a\u56fd\u5bb6\u548c\u57ce\u5e02\u90fd\u5df2\u7ecf\u8fdb\u884c\u4e86LED\u9053\u8def\u7167\u660e\u6280\u672f\u7684\u5f00\u53d1\u548c\u5927\u529b\u63a8\u5e7f\uff0c\u76f8\u6bd4\u4e8e\u91d1\u5c5e\u5364\u7d20\u706f(MH)\u548c\u9ad8\u538b\u94a0\u706f(HPS)\uff0cLED\u8def\u706f\u62e5\u6709\u66f4\u957f\u7684\u5bff\u547d(\u5927\u4e8e5\u500d);\u9664\u6b64\u4e4b\u5916\uff0cLED\u8def\u706f\u8fd8\u5177\u6709\u66f4\u597d\u7684\u53ef\u63a7\u6027\u548c\u5149\u6548\uff0c\u53ef\u4ee5\u8282\u80fd50%\u4e4b\u591a\u3002LED\u8def\u706f\u7684\u53e6\u4e00\u4e2a\u7eff\u8272\u80fd\u6e90\u7684\u7279\u5f81\u662f\u5149\u6e90\u672c\u8eab\u4e0d\u542b\u6709\u5bb3\u7269\u8d28\u6c5e\u3002\u5149\u5b66\u65b9\u9762\uff0cLED\u82af\u7247\u7684\u5c0f\u5149\u6e90\u7279\u6027\u53ef\u4ee5\u6bd4\u8f83\u5bb9\u6613\u5b9e\u73b0\u7cbe\u786e\u7684\u914d\u5149\u548c\u4e8c\u6b21\u5149\u5b66\u7684\u4f18\u5316\u8bbe\u8ba1\uff0c\u51c6\u786e\u63a7\u5236\u5149\u7ebf\u7684\u65b9\u5411\uff0c\u628a\u5149\u5145\u5206\u7684\u5206\u914d\u5230\u6240\u9700\u8981\u7167\u660e\u7684\u9a6c\u8def\u4e0a\uff0c\u9632\u6b62\u5149\u6c61\u67d3\u548c\u7729\u5149\u3002<\/p>


\u3000\u3000\u4e8c\u6b21\u5149\u5b66\u8bbe\u8ba1\u662f\u51b3\u5b9aLED\u8def\u706f\u7684\u914d\u5149\u66f2\u7ebf\u3001\u8f93\u51fa\u5149\u6548\u3001\u5747\u5300\u5ea6\u3001\u4ee5\u53ca\u7729\u5149\u6307\u6570\u7684\u4e00\u9879\u91cd\u8981\u6280\u672f\u3002\u73b0\u6709\u5e02\u573a\u4e0a\u5927\u90e8\u5206\u7684\u9ad8\u529f\u7387\u767d\u5149LED\u7684\u5149\u5ea6\u5206\u5e03\u662f\u90ce\u4f2f\u5206\u5e03\uff0c\u5149\u6591\u662f\u5706\u5f62\u7684\uff0c\u5cf0\u503c\u5149\u5f3a\u4e00\u534a\u4f4d\u7f6e\u5904\u7684\u5149\u675f\u89d2\u7684\u5168\u5bbd\u5ea6\u7ea6\u4e3a120\u00b0\u3002LED\u8def\u706f\u5982\u679c\u6ca1\u6709\u7ecf\u8fc7\u4e8c\u6b21\u5149\u5b66\u7684\u914d\u5149\u8bbe\u8ba1\uff0c\u90a3\u4e48\u7167\u5728\u9a6c\u8def\u4e0a\u7684\u5149\u6591\u4f1a\u662f\u4e00\u4e2a\u201c\u5706\u997c\u201d\uff0c\u5982\u56fe 1(a)\u6240\u793a\uff0c\u5927\u7ea61\u534a\u5de6\u53f3\u7684\u5149\u6591\u4f1a\u6563\u843d\u5230\u9a6c\u8def\u4e4b\u5916\u800c\u6d6a\u8d39\u6389\uff0c\u5e76\u4e14\u5149\u6591\u7684\u4e2d\u95f4\u4f1a\u6bd4\u8f83\u4eae\uff0c\u5230\u5468\u56f4\u4f1a\u9010\u6e10\u53d8\u6697\u3002\u8fd9\u79cd\u706f\u88c5\u5728\u9a6c\u8def\u4e0a\u4e4b\u540e\uff0c\u8def\u706f\u4e4b\u95f4\u4f1a\u5f62\u6210\u5f88\u660e\u663e\u7684\u660e\u6697\u76f8\u95f4\u7684\u5149\u6591\u5206\u5e03\uff0c\u5bf9\u53f8\u673a\u9020\u6210\u89c6\u89c9\u75b2\u52b3\uff0c\u5f15\u53d1\u4e8b\u6545\u3002\u8fd9\u79cd\u60c5\u51b5\u4e0b\u7684LED\u8def\u706f\u5c31\u4e0d\u80fd\u53eb\u505a\u201c\u8282\u80fd\u201d\u548c\u201c\u7eff\u8272\u7167\u660e\u201d\u4e86\u3002\u56fd\u5bb6\u57ce\u5e02\u9053\u8def\u7167\u660e\u8bbe\u8ba1\u6807\u51c6\u8981\u6c42LED\u8def\u706f\u7684\u5149\u6591\u5982\u56fe 1(b)\u6240\u793a\uff0c\u5149\u6591\u4e3a\u957f\u65b9\u5f62\uff0c\u6b63\u597d\u53ef\u4ee5\u8986\u76d6\u9a6c\u8def\uff0c\u5e76\u4e14\u6709\u5f88\u597d\u7684\u5747\u5300\u6027\u3002LED\u7684\u4e8c\u6b21\u5149\u5b66\u6280\u672f\uff0c\u4e0d\u540c\u4e8e\u5176\u4ed6\u7684\u5b66\u79d1\uff0c\u662f\u4e00\u95e8\u6db5\u76d6\u975e\u6210\u50cf\u5149\u5b66\u548c3\u7ef4\u66f2\u9762\u5efa\u6a21\u7684\u4ea4\u53c9\u5b66\u79d1\uff0c\u4e8c\u6b21\u5149\u5b66\u7684\u8bbe\u8ba1\u53ef\u4ee5\u6709\u6548\u89e3\u51b3LED\u8def\u706f\u7684\u51fa\u5149\u6548\u7387\u3001\u5747\u5300\u6027\u3001\u914d\u5149\u89d2\u5ea6\u3001\u7729\u5149\u548c\u5b89\u5168\u6027\u7b49\u95ee\u9898\uff0c\u63d0\u4f9b\u7b26\u5408\u4e8e\u56fd\u5bb6\u6807\u51c6\u6240\u8981\u6c42\u7684\u914d\u5149\uff0c\u771f\u6b63\u5b9e\u73b0\u73af\u4fdd\u548c\u7eff\u8272\u7684\u7167\u660e\u3002\u53e6\u5916LED\u8def\u706f\u6709\u8f83\u597d\u7684\u663e\u8272\u6307\u6570(CRI)\uff0c\u6839\u636e\u9700\u8981\u53ef\u4ee5\u8c03\u8282\u4e0d\u540c\u7684\u8272\u6e29\u4f7f\u5176\u53ef\u4ee5\u6ee1\u8db3\u767d\u5929\u3001\u665a\u4e0a\u3001\u6674\u5929\u548c\u96e8\u5929\u7b49\u4e0d\u540c\u7684\u73af\u5883\u3002<\/p>

\"\"\/<\/figure>


\u3000
\u56fe 1(a)\u6ca1\u6709\u7ecf\u8fc7\u4e8c\u6b21\u5149\u5b66\u8bbe\u8ba1\u7684LED\u8def\u706f\u7684\u5149\u6591\uff0c(b)\u7ecf\u8fc7\u4e8c\u6b21\u5149\u5b66\u914d\u5149\u8bbe\u8ba1\u7684LED\u8def\u706f\u7684\u5149\u6591<\/p>


\u3000\u3000Fig. 1 (a) Light pattern without optical design, (b) Light pattern with fine optical design<\/p>


\u3000\u3000\u5168\u53cd\u5c04\u5f0f\u4e8c\u6b21\u5149\u5b66\u900f\u955c\u53ef\u4ee5\u6536\u96c6\u4eceLED\u82af\u7247\u53d1\u51fa\u7684\u5168\u90e8180\u00b0\u7684\u5149\uff0c\u5e76\u91cd\u65b0\u5206\u914d\u5230\u6307\u5b9a\u7684\u533a\u57df\uff0c\u662f\u4e2a\u5f88\u597d\u7684\u89e3\u51b3\u65b9\u6848\u3002\u81ea\u7531\u66f2\u9762\u7684\u914d\u5149\u53ef\u4ee5\u4f7fLED\u8def\u706f\u5149\u5f3a\u7684\u8fdc\u573a\u89d2\u5ea6\u5206\u5e03\u5448\u8759\u8760\u7ffc\u5206\u5e03\uff0c\u4f7f\u5149\u6591\u6210\u957f\u65b9\u5f62\uff0c\u5e76\u4e14\u5149\u6591\u7684\u4e2d\u95f4\u548c\u8fb9\u7f18\u6bd4\u8f83\u5747\u5300\uff0c\u5229\u7528\u8fb9\u7f18\u5149\u7ebf\u539f\u7406\uff0c\u900f\u955c\u8fd8\u53ef\u4ee5\u5b9e\u73b0\u622a\u5149\u8bbe\u8ba1\uff0c\u6d88\u9664\u7729\u5149\u3002\u4ee5\u4e0b\u4e3a\u4e00\u79cd\u5168\u53cd\u5c04\u5f0f\u4e8c\u6b21\u5149\u5b66\u900f\u955c\u7684\u8bbe\u8ba1\u65b9\u6cd5\u3002<\/p>


\u3000\u30002. \u5168\u53cd\u5c04\u5f0f\u4e8c\u6b21\u5149\u5b66\u900f\u955c\u7684\u8bbe\u8ba1<\/strong><\/p>

\"\"\/<\/figure>

\u56fe 2 \u5168\u53cd\u5c04\u5f0f\u4e8c\u6b21\u5149\u5b66\u900f\u955c\u76843D\u6a21\u578b<\/p>


 

\u3000\u3000\u56fe2\u4e3a\u4e00\u79cd\u5168\u53cd\u5c04\u5f0f\u4e8c\u6b21\u5149\u5b66\u900f\u955c\u76843\u7ef4\u6a21\u578b\u3002\u900f\u955c\u75314\u90e8\u5206\u7ec4\u6210\uff0c\u4e2d\u95f4\u5185\u51f9\u7684\u975e\u7403\u9762\u67f1\u9762\u955c\u90e8\u5206\u3001\u4fa7\u9762\u7684\u5168\u53cd\u5c04\u68f1\u955c\u90e8\u5206\u3001\u4e24\u7aef\u7684\u5168\u53cd\u5c04\u68f1\u955c\u90e8\u5206\u3001\u4ee5\u53ca\u4e0a\u8868\u9762\u201cW\u201d\u578b\u7684\u81ea\u7531\u66f2\u9762\u7ec4\u6210\u3002\u900f\u955c\u5c06\u90ce\u4f2f\u578bLED\u7684\u5149\u914d\u6210\u6cbfX\u65b9\u5411120\u00b0(\u6cbf\u7740\u9053\u8def\u65b9\u5411)\u4ee5\u53caY\u65b9\u541160\u00b0(\u5782\u76f4\u4e8e\u9053\u8def\u7684\u65b9\u5411)\u7684\u5149\u5ea6\u5206\u5e03\u3002\u900f\u955c\u7684\u8bbe\u8ba1\u9075\u5faa\u201c\u8fb9\u7f18\u5149\u7ebf\u539f\u7406\u201d [1]\uff0c\u5373\u5728X\u65b9\u5411\uff0c\u8f93\u51fa\u5149\u7ebf\u7684\u8fb9\u7f18\u5149\u7ebf\u7684\u4e0e\u5149\u8f74\u7684\u5939\u89d2\u4e3a\u00b160\u00b0\uff0c\u5176\u4ed6\u6240\u6709\u7684\u8f93\u51fa\u5149\u7ebf\u90fd\u5206\u5e03\u5728\u8fd9\u4e00\u89d2\u5ea6\u4e4b\u5185\uff0c\u5728Y\u65b9\u5411\uff0c\u8f93\u51fa\u5149\u7ebf\u7684\u8fb9\u7f18\u5149\u7ebf\u7684\u89d2\u5ea6\u4e3a\u00b130\u00b0\u3002<\/p>

\"\"
\u56fe 3 Y\u548cX\u5256\u9762\u7684\u8bbe\u8ba1\u539f\u7406<\/p>



\u3000\u3000\u5728\u900f\u955c\u7684Y\u65b9\u5411\uff0c\u5185\u51f9\u7684\u975e\u7403\u9762\u67f1\u9762\u955c\u7684\u8bbe\u8ba1\u548c\u5916\u4fa7\u5168\u53cd\u5c04\u9762\u8f6e\u5ed3\u7ebf\u7684\u8bbe\u8ba1\u5982\u56fe4\u7684(a)\u548c(b)\u6240\u793a\u3002\u56fe 4(a)\u4e3aZemax\u4e2d\u7684\u5149\u8def\u56fe\uff0c\u4eceLED\u5c04\u51fa\u7684\u00b140\u00b0\u4ee5\u5185\u8fd9\u90e8\u5206\u5149\u7ebf\uff0c\u7ecf\u8fc7\u67f1\u9762\u955c\u6298\u5c04\u4e4b\u540e\uff0c\u6240\u6709\u5149\u7ebf\u7684\u53cd\u5411\u5ef6\u957f\u7ebf\u4ea4\u4e8e\u865a\u7126\u70b9\u201cF\u201d\uff0c\u7ecf\u8fc7\u70b9\u201cF\u201d\u548c\u67f1\u9762\u955c\u7684\u8fb9\u7f18\u6240\u5f62\u6210\u7684\u8fb9\u7f18\u5149\u7ebf\uff0c\u5176\u4e0e\u5149\u8f74\u7684\u5939\u89d2\u4e3a\u00b119.6\u00b0\uff0c\u7ecf\u8fc7\u4e0a\u8868\u9762\u6298\u5c04\u540e\uff0c\u5f62\u6210\u00b130\u00b0\u7684\u51fa\u5c04\u5149\u7ebf\u3002\u56fe 4(b)\u4e3a\u7528\u6765\u8ba1\u7b97\u5916\u4fa7\u5168\u53cd\u5c04\u8f6e\u5ed3\u7ebf\u4e0a\u5404\u70b9\u5750\u6807\u503c\u7684\u6570\u5b66\u6a21\u578b\u3002\u5176\u4e2dq\u4e3aLED\u51fa\u5c04\u5149\u7ebfOP\u4e0e\u5149\u8f74OO?\u7684\u5939\u89d2;Q(x, y)\u4e3a\u5916\u4fa7\u5168\u53cd\u5c04\u8f6e\u5ed3\u7ebf\u4e0a\u4e00\u70b9Q\u7684\u5750\u6807\u503c\uff0c\u5176\u53cd\u5c04\u7ebfQR\u4e0e\u5149\u8f74\u7684\u5939\u89d2\u4e3ad;a\u4e3a\u5168\u53cd\u5c04\u68f1\u955c\u5165\u5c04\u9762\u7684\u62d4\u6478\u89d2\uff0c\u4ee5\u5229\u4e8e\u4e2d\u95f4\u67f1\u9762\u955c\u6a21\u82af\u7684\u62d4\u51fa\uff0c\u8fd9\u91cc\u8bbe\u7f6e\u4e3a2\u00b0\u3002<\/p>

\"\"\/<\/figure>

 
\u3000<\/p>


(a)<\/p>

\"\"\/<\/figure>


\u3000<\/p>


(b)
\u56fe 4 (a) \u5185\u51f9\u67f1\u9762\u955cY\u65b9\u5411\u5256\u9762\u5728Zemax \u4e2d\u7684\u5149\u8def\u56fe\uff0c(b)\u5168\u53cd\u5c04\u68f1\u955c\u90e8\u5206Y\u65b9\u5411\u5256\u9762\u7684\u6570\u5b66\u5efa\u6a21<\/p>

\u3000\u3000Fig. 4 (a) Optical path of the recessed aspheric cylinder in Zemax software, (b) Mathematic modeling of the outside TIR surface<\/p>


\u3000\u3000\u5f53q\u89d2\u4ece90\u00b0 \u53d8\u5316\u523040\u00b0\u65f6\uff0c\u53cd\u5c04\u89d2d(\u5373\u53cd\u5c04\u5149\u7ebfQR\u548c\u7ad6\u76f4\u7ebfQT\u4e4b\u95f4\u7684\u5939\u89d2)\u4ece0\u00b0\u53d8\u5316\u523019.6\u00b0\u3002\u4ece\u70b9Q(x, y)\u7684\u89d2\u5ea6\u5173\u7cfb\uff0c\u53ef\u4ee5\u5f97\u51fa\u4ee5\u4e0b\u7684\u5f0f\u5b50\uff1a<\/p>

\"\"\/<\/figure>

\u3000\u3000                                                                     (1) <\/p>


\u3000\u3000\u4ee5\u53ca:    \"\"<\/p>


\u3000                                                                      \u3000(2)<\/p>


\u3000\u3000\u4ece\u516c\u5f0f(1)\u53ca(2)\uff0c\u53ef\u5f97\u51fa\u4ee5\u4e0b\u7684\u5f0f\u5b50\uff1a\"\"<\/p>


\u3000\u3000                                                                      (3)<\/p>


\u3000\u3000\u5176\u4e2d\uff0cb\u4e3a\u66f2\u7ebfBD\u5728\u70b9Q(x,y)\u5904\u7684\u5207\u7ebf\u89d2\uff0cg\u4e3a\u5207\u7ebfQZ\u4e0e\u7ad6\u7ebfQT\u7684\u5939\u89d2\uff0cPQ\u4e3aP\u70b9\u4f4d\u7f6e\u7684\u6298\u5c04\u5149\u7ebf\uff0cq?\u4e3aPQ\u4e0e\u6c34\u5e73\u7ebf\u4e4b\u95f4\u7684\u5939\u89d2\u3002\u66f2\u7ebfBD\u7684\u5bfc\u6570\u548c\u5207\u7ebf\u89d2b\u7684\u6b63\u5207\u51fd\u6570\u4e4b\u95f4\u6709\u5982\u4e0b\u7684\u5173\u7cfb\uff1a<\/p>

\"\"\/<\/figure>


                                                                     \u3000\u3000(4)<\/p>

\u3000\u3000\u5176\u4e2d\uff0cdy\u548cdx\u4e3a\u66f2\u7ebfBD\u5728Y\u548cX\u65b9\u5411\u7684\u5fae\u5143\u3002<\/p>


\u3000\u3000\u6839\u636e\u5728P\u70b9\u4f4d\u7f6e\u7684\u65af\u6d85\u5c14\u5b9a\u5f8b[3][4]\uff0c\u6709\u5982\u4e0b\u5173\u7cfb\uff1a   \"\"<\/p>


\u3000\u3000\u56e0\u6b64:   \"\"<\/p>


\u3000\u3000                                                                (5)<\/p>


\u3000\u3000\u5f53q \u89d2\u4ece90\u00b0 \u53d8\u5316\u523040\u00b0\u65f6\uff0cd \u4ece0\u00b0\u6e10\u53d8\u523019.6\u00b0\uff0c\u5047\u8bbeAB\u7684\u521d\u59cb\u503c\u4e3a1mm\uff0c\u8054\u5408\u516c\u5f0f(1)\u3001(3)\u3001(4)\u3001\u548c(5)\uff0cQ(x, y)\u70b9\u7684\u5750\u6807\u503c\u53ef\u4ee5\u901a\u8fc7\u6570\u5b66\u6a21\u578b\u7684\u79ef\u5206\u8fed\u4ee3\u6cd5\u4f9d\u6b21\u7b97\u51fa\u3002<\/p>

\"\"\/<\/figure>


 
\u3000\u3000<\/p>

\u56fe 5 X\u5256\u9762\uff0c\u4e0a\u8868\u9762\u914d\u5149\u8bbe\u8ba1\u7684\u6570\u5b66\u6a21\u578b<\/p>


\u3000<\/p>


\u3000\u3000\u9488\u5bf9\u4e0a\u8868\u9762\u5728X\u65b9\u5411\u4e0a\u7684\u914d\u5149\uff0c\u5176\u6570\u5b66\u6a21\u578b\u5982\u56fe 5\u6240\u793a\u3002\u6839\u636e\u67f1\u9762\u955c\u5e95\u90e8AB\u8f6e\u5ed3\u7ebf\u4e0aP\u70b9\u4f4d\u7f6e\u7684\u65af\u6d85\u5c14\u5b9a\u5f8b\uff0c\u6709<\/p>

\"\"\/<\/figure>

\u3000\u3000                                                                  (6)<\/p>


\u3000\u3000\u518d\u6839\u636eQ (x, y)\u70b9\u4f4d\u7f6e\u7684\u65af\u6d85\u5c14\u5b9a\u5f8b\uff0c\u6709\u5982\u4e0b\u5173\u7cfb\u5f0f\uff1a<\/p>

 \"\"
 
\u3000\u3000(7)<\/p>


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\"\"\/<\/figure>

\u3000\u3000, if q ?60\u00b0\u3000\u3000(8)<\/p>


\u3000\u3000\u4ee5\u53ca   \"\"<\/p>


\u3000\u3000, if 60<\/p>


\u3000\u3000\u518d\u6839\u636e\u4ee5\u4e0b\u66f2\u7ebfCF\u7684\u5fae\u5206\u548c\u5207\u7ebfQS\u7684\u6b63\u5207\u89d2\u51fd\u6570\u4e4b\u95f4\u7684\u5173\u7cfb\uff1a  \"\"<\/p>


\u3000                                                                         \u3000(10)<\/p>


\u3000\u3000\u8054\u5408\u516c\u5f0f(6)\u81f3(10)\uff0c\u4e0a\u8868\u9762\u7684\u9a6c\u978d\u5f62\u66f2\u7ebfCF\u7684\u6570\u503c\u5750\u6807\u53ef\u4ee5\u7528\u79ef\u5206\u8fed\u4ee3\u6cd5\u4e00\u4e00\u8ba1\u7b97\u51fa\u6765\u3002<\/p>


\u3000\u3000\u5728X\u65b9\u5411\u5269\u4f59\u4eceLED\u5c04\u51fa\u7684\u89d2\u5ea6q\u4e3a76\u00b0 \u81f390\u00b0\u7684\u8fd9\u90e8\u5206\u5149\u7ebf\uff0c\u5982\u679c\u4e0d\u7ecf\u8fc7\u914d\u5149\u76f4\u63a5\u5c04\u51fa\uff0c\u5219\u4f1a\u5bf9\u8fdc\u5904\u7684\u8f66\u8f86\u4ea7\u751f\u7729\u5149\uff0c\u8fd9\u90e8\u5206\u7684\u5149\u9700\u8981\u8fdb\u884c\u622a\u5149\u8bbe\u8ba1\uff0c\u6240\u8c13\u622a\u5149\u8bbe\u8ba1\uff0c\u5e76\u4e0d\u662f\u628a\u8fd9\u90e8\u5206\u7684\u5149\u906e\u6321\uff0c\u800c\u662f\u5c06\u8fd9\u90e8\u5206\u7684\u5149\u91cd\u65b0\u5206\u914d\u5230\u6240\u9700\u8981\u7684\u5730\u65b9\u3002\u8fd9\u91cc\u91c7\u7528\u900f\u955c\u4e24\u7aef\u7684\u5168\u53cd\u5c04\u9762EF\u5c06\u8fd9\u90e8\u5206\u5149\u8fdb\u884c\u6536\u96c6\u5e76\u91cd\u65b0\u5206\u914d\uff0c\u8ba1\u7b97\u65b9\u6cd5\u540c\u4e0a\u8ff0\u56fe 4\u7684\u7b97\u6cd5\u4e00\u6837\uff0c\u91cd\u65b0\u5206\u5e03\u540e\u7684\u5149\u675f\u89d2\u4e3a\u00b130\u00b0\u3002<\/p>


\u3000\u30003. \u5168\u53cd\u5c04\u5f0f\u4e8c\u6b21\u5149\u5b66\u900f\u955c\u7684\u8ba1\u7b97\u673a\u6a21\u62df<\/strong><\/p>


\u3000\u3000\u900f\u955c\u6240\u6709\u7684\u900f\u5c04\u9762\u548c\u53cd\u5c04\u9762\u7684\u8f6e\u5ed3\u7ebf\u8ba1\u7b97\u5b8c\u6210\u4e4b\u540e\uff0c\u6570\u636e\u70b9\u53ef\u4ee5\u8f93\u5165\u52303D\u5efa\u6a21\u8f6f\u4ef6(\u5982CATIA\u6216\u8005Unigraphics)\u4e2d\u8fdb\u884c3\u7ef4\u5b9e\u4f53\u6a21\u578b\u7684\u5efa\u7acb\u3002\u5c06\u4e8c\u6b21\u5149\u5b66\u900f\u955c\u5b9e\u4f53\u8fde\u540cLED\u7684\u5b9e\u4f53\u6a21\u578b\u8f93\u5165\u5230LightTools[5]\u4e2d\u8fdb\u884c\u5149\u7ebf\u8ffd\u8ff9\uff0c\u5982\u56fe 6\u6240\u793a\u3002LED\u82af\u7247\u7684\u53d1\u5149\u9762\u8d4b\u4e881?1mm\u7684\u90ce\u4f2f\u578b\u7684\u53d1\u5149\u7279\u6027\uff0c\u8f93\u51fa\u5149\u901a\u91cf\u8bbe\u7f6e\u4e3a80\u6d41\u660e\/\u74e6\uff0c\u5355\u9897\u4e3a1\u74e6\uff0c\u900f\u955c\u7684\u77ed\u8fb9\u65b9\u5411\u4e3a\u5782\u76f4\u4e8e\u9a6c\u8def\u7684\u65b9\u5411(Y\u65b9\u5411)\uff0c\u900f\u955c\u7684\u957f\u8fb9\u7684\u65b9\u5411\u4e3a\u6cbf\u7740\u9a6c\u8def\u7684\u65b9\u5411(X\u65b9\u5411)\u3002<\/p>

\"\"\/<\/figure>
\"\"\/<\/figure>

\u56fe 6 \u5168\u53cd\u5c04\u5f0f\u4e8c\u6b21\u5149\u5b66\u900f\u955c\u7684\u5149\u7ebf\u8ffd\u8ff9<\/p>


\u3000\u3000
\u3000\u3000\u56fe7\u4e3a\u5355\u9897\u900f\u955c\u572812\u7c73\u8fdc\u5904\u7684\u7167\u5ea6\u5206\u5e03\uff0c\u5149\u6591\u6700\u5927\u7167\u5ea6\u503c\u4e3a0.167 \u52d2\u514b\u65af\uff0c\u572836\u7c73?14\u7c73\u8303\u56f4\u4e4b\u5185\u7684\u5176\u5747\u5300\u5ea6\u8d85\u8fc7\u4e8650%\u3002\u5c4f\u5e55\u603b\u5171\u6536\u96c6\u5230\u7684\u5149\u901a\u91cf\u4e3a78.715 l\u6d41\u660e\uff0c\u6362\u7b97\u6210\u900f\u955c\u7684\u51fa\u5149\u6548\u7387\uff0c\u4e3a98.39375%\uff0c\u8003\u8651\u5230\u900f\u955c\u6750\u6599\u672c\u8eab\u7684\u900f\u8fc7\u7387\uff0c\u5047\u8bbe\u900f\u955c\u6750\u6599\u672c\u8eab\u7684\u900f\u8fc7\u7387\u4e3a92%\uff0c\u5b9e\u9645\u6ce8\u5851\u51fa\u6765\u7684\u900f\u955c\u4ea7\u54c1\u7684\u6548\u7387\u5c06\u8d85\u8fc790%\u3002\u5355\u9897\u900f\u955c\u5149\u5f3a\u7684\u8fdc\u573a\u89d2\u5ea6\u5206\u5e03(\u914d\u5149\u66f2\u7ebf)\u5982\u56fe 8\u6240\u793a\uff0c\u56fe\u4e2d\u5b9e\u7ebf\u4e3aY\u65b9\u5411\u7684\u8fdc\u573a\u89d2\u5ea6\u5206\u5e03\uff0c\u5176\u5cf0\u503c\u5149\u5f3a\u4e00\u534a\u4f4d\u7f6e\u5904\u7684\u5149\u675f\u89d2\u5bbd\u5ea6\u7ea6\u4e3a\u00b130\u00b0;\u865a\u7ebf\u4e3aX\u65b9\u5411\u7684\u8fdc\u573a\u89d2\u5ea6\u5206\u5e03\uff0c\u5176\u5cf0\u503c\u5149\u5f3a\u4e00\u534a\u4f4d\u7f6e\u5904\u7684\u5149\u675f\u89d2\u5bbd\u5ea6\u7ea6\u4e3a\u00b160\u00b0\u3002\u900f\u955c\u5728X\u65b9\u5411\u7684\u914d\u5149\u66f2\u7ebf\u4e3a\u5f88\u597d\u7684\u8759\u8760\u7ffc\u5206\u5e03\u3002<\/p>

\"\"\/<\/figure>

\u56fe 7 \u5355\u9897\u900f\u955c\u572812\u7c73\u8fdc\u5904\u7684\u7167\u5ea6\u5206\u5e03<\/p>


Fig. 7 Illuminance distribution of the single LED module at 12 meter distance<\/p>

\"\"\/<\/figure>

\u56fe 8 \u5355\u9897\u900f\u955c\u5149\u5f3a\u7684\u8fdc\u573a\u89d2\u5ea6\u5206\u5e03<\/p>


\u3000\u3000Fig. 8 Batwing light intensity far field angle distribution of the single LED module<\/p>


\u3000\u30004. LED\u8def\u706f\u7684\u6574\u706f\u7684\u8ba1\u7b97\u673a\u6a21\u62df<\/strong><\/p>


\u3000\u3000\u7531\u4e8e\u4e00\u822c\u7684\u9053\u8def\u7167\u660e\u8981\u6c42\u8def\u9762\u7167\u5ea6\u7684\u5e73\u5747\u503c\u8d85\u8fc720\u52d2\u514b\u65af\uff0c\u91c7\u7528\u5355\u9897\u7684\u9ad8\u529f\u7387LED\u6765\u5b9e\u73b0\u9053\u8def\u7684\u7167\u660e\uff0c\u5176\u7167\u5ea6\u662f\u8fdc\u8fdc\u4e0d\u591f\u7684\u3002\u4e00\u76cfLED\u8def\u706f\u5f80\u5f80\u9700\u8981\u7531\u5f88\u591a\u9897LED\u7ec4\u6210\uff0c\u624d\u80fd\u8fbe\u5230\u6240\u9700\u7684\u7167\u5ea6\u3002\u6839\u636e\u4e0d\u540c\u8def\u9762\u3001\u706f\u6746\u9ad8\u4f4e\u3001\u4ee5\u53ca\u706f\u8ddd\u7684\u8981\u6c42\uff0c\u53ef\u4ee5\u5206\u522b\u91c7\u7528\u4e0d\u540c\u6570\u91cf\u7684\u9ad8\u529f\u7387LED\uff0cLED\u8def\u706f\u5f80\u5f80\u670930\u74e6\u300160\u74e6\u300190\u74e6\u3001120\u74e6\u3001160\u74e6\u7b49\u4e0d\u540c\u7684\u89c4\u683c\u3002\u7531\u4e8e\u5355\u9897\u4e8c\u6b21\u5149\u5b66\u900f\u955c\u5df2\u7ecf\u5b9e\u73b0\u4e86\u957f\u65b9\u5f62\u5149\u6591\u7684\u914d\u5149\u8bbe\u8ba1\uff0c\u6574\u4e2a\u8def\u706f\u53ea\u9700\u8981\u5c06\u8fd9\u4e9bLED\u900f\u955c\u6309\u7167\u76f8\u540c\u7684\u65b9\u5411\u6392\u5217\u8d77\u6765\u88c5\u914d\u5728\u4e00\u4e2a\u5e73\u7684\u6563\u70ed\u677f\u4e0a\u5373\u53ef\uff0c\u900f\u955c\u6392\u5217\u7684\u95f4\u8ddd\u548c\u6392\u5217\u5f62\u72b6\u5bf9\u914d\u5149\u6ca1\u6709\u5f71\u54cd\u3002\u56fe 9\u4e3aLED\u8def\u706f\u6574\u706f\u7684\u5efa\u6a21\u53ca\u5728LightTools\u4e2d\u7684\u5149\u7ebf\u8ffd\u8ff9\u3002\u8fd9\u91cc\u603b\u5171\u6392\u5217\u4e86160\u9897\u3001\u5355\u98971W\u3001\u6bcf\u74e680\u6d41\u660e\u7684LED\u3002<\/p>

\"\"\/<\/figure>

\"\" 
\u3000
\u56fe 9\u6574\u706f\u7684\u5efa\u6a21\u53ca\u5149\u7ebf\u8ffd\u8ff9<\/p>


\u3000
\u3000\u3000\u5047\u8bbe\u63a5\u6536\u5c4f\u653e\u7f6e\u4e8e12\u7c73\u8fdc\uff0c\u7531\u4e8e\u6240\u6709\u7684\u900f\u955c\u90fd\u662f\u6309\u7167\u4e00\u4e2a\u65b9\u5411\u6392\u5217\u7684\uff0c\u6574\u706f\u7684\u5149\u6591\u5f62\u72b6\u548c\u5149\u5f3a\u7684\u8fdc\u573a\u89d2\u5ea6\u5206\u5e03\u4e0e\u5355\u9897\u900f\u955c\u7684\u5b8c\u5168\u76f8\u540c\uff0c\u552f\u4e00\u4e0d\u540c\u7684\u662f\u7167\u5ea6\u503c\u548c\u914d\u5149\u66f2\u7ebf\u7684\u53d1\u5149\u5f3a\u5ea6\u503c\u6309\u7167LED\u7684\u6570\u91cf\u4e58\u4e86\u4e00\u4e2a\u500d\u6570\uff0c\u5982\u56fe 10\u548c\u56fe 11\u6240\u793a\u3002\u572836\u7c73\u957f?14\u7c73\u5bbd\u7684\u8303\u56f4\uff0c\u5e73\u5747\u7167\u5ea6\u8d85\u8fc720\u52d2\u514b\u65af\uff0c\u7167\u5ea6\u5747\u5300\u5ea6\u8d85\u8fc7\u4e8650%\uff0c\u5149\u6591\u6700\u5f3a\u7684\u7167\u5ea6\u503c\u4e3a26.7 \u52d2\u514b\u65af\u3002\u6574\u706f\u7684\u5149\u5f3a\u7684\u8fdc\u573a\u89d2\u5ea6\u5206\u5e03\u4e3a\u8759\u8760\u7ffc\u5206\u5e03\uff0c\u56fe\u4e2d\u5b9e\u7ebf\u4e3aY\u65b9\u5411\u7684\u8fdc\u573a\u89d2\u5ea6\u5206\u5e03\uff0c\u5176\u5cf0\u503c\u5149\u5f3a\u4e00\u534a\u4f4d\u7f6e\u5904\u7684\u5149\u675f\u89d2\u5bbd\u5ea6\u7ea6\u4e3a\u00b130\u00b0;\u865a\u7ebf\u4e3aX\u65b9\u5411\u7684\u8fdc\u573a\u89d2\u5ea6\u5206\u5e03\uff0c\u5176\u5cf0\u503c\u5149\u5f3a\u4e00\u534a\u4f4d\u7f6e\u5904\u7684\u5149\u675f\u89d2\u5bbd\u5ea6\u7ea6\u4e3a\u00b160\u00b0\u3002\u5728X\u65b9\u5411\uff0c\u914d\u5149\u66f2\u7ebf\u4e2d\u5fc3\u7684\u53d1\u5149\u5f3a\u5ea6\u503c\u7ea6\u4e3a4,000 Cd (\u574e\u5fb7\u62c9)\uff0c\u00b160\u00b0\u7684\u4f4d\u7f6e\u7ea6\u4e3a8,000 Cd\u3002\u5149\u6591\u5bbd\u5ea6\u8d85\u8fc714\u7c73\uff0c\u5927\u7ea6\u53ef\u4ee5\u8986\u76d64\u8f66\u9053\u3002<\/p>

\"\"
 
\u3000\u3000\u56fe 10\u6574\u706f\u572812\u7c73\u8fdc\u5904\u7684\u7167\u5ea6\u5206\u5e03<\/p>


Fig. 10 LED streetlight illuminance distribution at 12 meter distance<\/p>

\"\"\/<\/figure>

\u56fe 11 \u6574\u706f\u5149\u5f3a\u7684\u8fdc\u573a\u89d2\u5ea6\u5206\u5e03<\/p>


\u3000\u3000Fig. 11 LED streetlight light intensity far field angle distribution<\/p>


\u3000\u30005. \u7ed3\u8bba:<\/strong><\/p>


\u3000\u3000\u7531\u4e8e\u5927\u90e8\u5206\u51fa\u5382\u7684\u9ad8\u529f\u7387\u767d\u5149LED\u4e3a\u90ce\u4f2f\u578b\u7684\u5149\u5ea6\u5206\u5e03\uff0c\u5229\u7528XY\u65b9\u5411\u975e\u8f74\u5bf9\u79f0\u7684\u81ea\u7531\u66f2\u9762\u4e8c\u6b21\u5149\u5b66\u7684\u914d\u5149\u8bbe\u8ba1\u53ef\u4ee5\u6709\u6548\u89e3\u51b3\u8def\u706f\u7684\u5149\u578b\u3001\u51fa\u5149\u6548\u7387\u3001\u5747\u5300\u6027\u3001\u914d\u5149\u89d2\u5ea6\u3001\u7729\u5149\u548c\u5b89\u5168\u6027\u7b49\u95ee\u9898\uff0c\u63d0\u4f9b\u7b26\u5408\u4e8e\u56fd\u5bb6\u6807\u51c6\u6240\u8981\u6c42\u7684\u914d\u5149\uff0c\u771f\u6b63\u5b9e\u73b0\u73af\u4fdd\u548c\u7eff\u8272\u7684\u7167\u660e\u3002\u5168\u53cd\u5c04\u4e8c\u6b21\u5149\u5b66\u900f\u955c\u7684\u91c7\u7528\u53ef\u4ee5\u5b9e\u73b0\u5f88\u9ad8\u7684\u914d\u5149\u6548\u7387\uff0c\u5f97\u5230\u8d85\u8fc790%\u7684\u8f93\u51fa\u6548\u7387\u3002\u5168\u53cd\u5c04\u900f\u955c\u4e0a\u8868\u9762\u7684\u201cW\u201d\u578b\u81ea\u7531\u66f2\u9762\uff0c\u53ef\u4ee5\u5c06\u9053\u8def\u65b9\u5411\u7684\u914d\u5149\u66f2\u7ebf\u8bbe\u8ba1\u6210\u8759\u8760\u7ffc\u5f62\uff0c\u5b9e\u73b0\u5f88\u597d\u7684\u5747\u5300\u5ea6\u3002\u900f\u955c\u5e95\u90e8\u7528\u6765\u805a\u5149\u7684\u975e\u7403\u9762\u67f1\u9762\u955c\u7531Zemax\u5b8c\u6210\u8bbe\u8ba1\uff0c\u5916\u4fa7\u7684\u5168\u53cd\u5c04\u9762\u548c\u4e0a\u8868\u9762\u7684\u81ea\u7531\u66f2\u9762\u5219\u901a\u8fc7\u6570\u5b66\u6a21\u578b\u7cbe\u786e\u8ba1\u7b97\u800c\u6210\u3002\u672c\u8bbe\u8ba1\u7ed3\u5408\u4e86\u5149\u5b66\u8bbe\u8ba1\u3001\u6570\u5b66\u5efa\u6a21\u3001\u4ee5\u53ca3\u7ef4\u66f2\u9762\u9020\u578b\uff0c\u4ee5\u53ca\u8fb9\u7f18\u5149\u7ebf\u7406\u8bba\u3002\u662fLED\u975e\u6210\u50cf\u4e8c\u6b21\u5149\u5b66\u7684\u4e00\u4e2a\u5178\u578b\u7684\u8bbe\u8ba1\u65b9\u6cd5\u3002<\/p>","protected":false},"excerpt":{"rendered":"

1. \u6280\u672f\u80cc\u666f \u3000\u3000LED\u56fa\u6001\u534a\u5bfc\u4f53\u7167\u660e\u6280\u672f\u88ab\u8ba4\u4e3a\u662f21\u4e16\u7eaa\u7684\u6218\u7565\u8282\u80fd\u6280\u672f\u3002\u4e2d\u56fd\u3001\u6b27\u6d32\u548c\u5317\u7f8e\u7684\u8bb8\u591a\u56fd\u5bb6\u548c\u57ce\u5e02\u90fd\u5df2\u7ecf\u8fdb\u884c\u4e86LED\u9053\u8def\u7167\u660e\u6280\u672f\u7684\u5f00\u53d1\u548c\u5927\u529b\u63a8\u5e7f\uff0c\u76f8\u6bd4\u4e8e\u91d1\u5c5e\u5364\u7d20\u706f(MH)\u548c\u9ad8\u538b\u94a0\u706f(HPS)\uff0cLED\u8def\u706f\u62e5\u6709\u66f4\u957f\u7684\u5bff\u547d(\u5927\u4e8e5\u500d);\u9664\u6b64\u4e4b\u5916\uff0cLED\u8def\u706f\u8fd8\u5177\u6709\u66f4\u597d\u7684\u53ef\u63a7\u6027\u548c\u5149\u6548\uff0c\u53ef\u4ee5\u8282\u80fd50%\u4e4b\u591a\u3002LED\u8def\u706f\u7684\u53e6\u4e00\u4e2a\u7eff\u8272\u80fd\u6e90\u7684\u7279\u5f81\u662f\u5149\u6e90\u672c\u8eab\u4e0d\u542b\u6709\u5bb3\u7269\u8d28\u6c5e\u3002\u5149\u5b66\u65b9\u9762\uff0cLED\u82af\u7247\u7684\u5c0f\u5149\u6e90\u7279\u6027\u53ef\u4ee5\u6bd4\u8f83\u5bb9\u6613\u5b9e\u73b0\u7cbe\u786e\u7684\u914d\u5149\u548c\u4e8c\u6b21\u5149\u5b66\u7684\u4f18\u5316\u8bbe\u8ba1\uff0c\u51c6\u786e\u63a7\u5236\u5149\u7ebf\u7684\u65b9\u5411\uff0c\u628a\u5149\u5145\u5206\u7684\u5206\u914d\u5230\u6240\u9700\u8981\u7167\u660e\u7684\u9a6c\u8def\u4e0a\uff0c\u9632\u6b62\u5149\u6c61\u67d3\u548c\u7729\u5149\u3002 \u3000\u3000\u4e8c\u6b21\u5149\u5b66\u8bbe\u8ba1\u662f\u51b3\u5b9aLED\u8def\u706f\u7684\u914d\u5149\u66f2\u7ebf\u3001\u8f93\u51fa\u5149\u6548\u3001\u5747\u5300\u5ea6\u3001\u4ee5\u53ca\u7729\u5149\u6307\u6570\u7684\u4e00\u9879\u91cd\u8981\u6280\u672f\u3002\u73b0\u6709\u5e02\u573a\u4e0a\u5927\u90e8\u5206\u7684\u9ad8\u529f\u7387\u767d\u5149LED\u7684\u5149\u5ea6\u5206\u5e03\u662f\u90ce\u4f2f\u5206\u5e03\uff0c\u5149\u6591\u662f\u5706\u5f62\u7684\uff0c\u5cf0\u503c\u5149\u5f3a\u4e00\u534a\u4f4d\u7f6e\u5904\u7684\u5149\u675f\u89d2\u7684\u5168\u5bbd\u5ea6\u7ea6\u4e3a120\u00b0\u3002LED\u8def\u706f\u5982\u679c\u6ca1\u6709\u7ecf\u8fc7\u4e8c\u6b21\u5149\u5b66\u7684\u914d\u5149\u8bbe\u8ba1\uff0c\u90a3\u4e48\u7167\u5728\u9a6c\u8def\u4e0a\u7684\u5149\u6591\u4f1a\u662f\u4e00\u4e2a\u201c\u5706\u997c\u201d\uff0c\u5982\u56fe 1(a)\u6240\u793a\uff0c\u5927\u7ea61\u534a\u5de6\u53f3\u7684\u5149\u6591\u4f1a\u6563\u843d\u5230\u9a6c\u8def\u4e4b\u5916\u800c\u6d6a\u8d39\u6389\uff0c\u5e76\u4e14\u5149\u6591\u7684\u4e2d\u95f4\u4f1a\u6bd4\u8f83\u4eae\uff0c\u5230\u5468\u56f4\u4f1a\u9010\u6e10\u53d8\u6697\u3002\u8fd9\u79cd\u706f\u88c5\u5728\u9a6c\u8def\u4e0a\u4e4b\u540e\uff0c\u8def\u706f\u4e4b\u95f4\u4f1a\u5f62\u6210\u5f88\u660e\u663e\u7684\u660e\u6697\u76f8\u95f4\u7684\u5149\u6591\u5206\u5e03\uff0c\u5bf9\u53f8\u673a\u9020\u6210\u89c6\u89c9\u75b2\u52b3\uff0c\u5f15\u53d1\u4e8b\u6545\u3002\u8fd9\u79cd\u60c5\u51b5\u4e0b\u7684LED\u8def\u706f\u5c31\u4e0d\u80fd\u53eb\u505a\u201c\u8282\u80fd\u201d\u548c\u201c\u7eff\u8272\u7167\u660e\u201d\u4e86\u3002\u56fd\u5bb6\u57ce\u5e02\u9053\u8def\u7167\u660e\u8bbe\u8ba1\u6807\u51c6\u8981\u6c42LED\u8def\u706f\u7684\u5149\u6591\u5982\u56fe 1(b)\u6240\u793a\uff0c\u5149\u6591\u4e3a\u957f\u65b9\u5f62\uff0c\u6b63\u597d\u53ef\u4ee5\u8986\u76d6\u9a6c\u8def\uff0c\u5e76\u4e14\u6709\u5f88\u597d\u7684\u5747\u5300\u6027\u3002LED\u7684\u4e8c\u6b21\u5149\u5b66\u6280\u672f\uff0c\u4e0d\u540c\u4e8e\u5176\u4ed6\u7684\u5b66\u79d1\uff0c\u662f\u4e00\u95e8\u6db5\u76d6\u975e\u6210\u50cf\u5149\u5b66\u548c3\u7ef4\u66f2\u9762\u5efa\u6a21\u7684\u4ea4\u53c9\u5b66\u79d1\uff0c\u4e8c\u6b21\u5149\u5b66\u7684\u8bbe\u8ba1\u53ef\u4ee5\u6709\u6548\u89e3\u51b3LED\u8def\u706f\u7684\u51fa\u5149\u6548\u7387\u3001\u5747\u5300\u6027\u3001\u914d\u5149\u89d2\u5ea6\u3001\u7729\u5149\u548c\u5b89\u5168\u6027\u7b49\u95ee\u9898\uff0c\u63d0\u4f9b\u7b26\u5408\u4e8e\u56fd\u5bb6\u6807\u51c6\u6240\u8981\u6c42\u7684\u914d\u5149\uff0c\u771f\u6b63\u5b9e\u73b0\u73af\u4fdd\u548c\u7eff\u8272\u7684\u7167\u660e\u3002\u53e6\u5916LED\u8def\u706f\u6709\u8f83\u597d\u7684\u663e\u8272\u6307\u6570(CRI)\uff0c\u6839\u636e\u9700\u8981\u53ef\u4ee5\u8c03\u8282\u4e0d\u540c\u7684\u8272\u6e29\u4f7f\u5176\u53ef\u4ee5\u6ee1\u8db3\u767d\u5929\u3001\u665a\u4e0a\u3001\u6674\u5929\u548c\u96e8\u5929\u7b49\u4e0d\u540c\u7684\u73af\u5883\u3002 \u3000\u56fe 1(a)\u6ca1\u6709\u7ecf\u8fc7\u4e8c\u6b21\u5149\u5b66\u8bbe\u8ba1\u7684LED\u8def\u706f\u7684\u5149\u6591\uff0c(b)\u7ecf\u8fc7\u4e8c\u6b21\u5149\u5b66\u914d\u5149\u8bbe\u8ba1\u7684LED\u8def\u706f\u7684\u5149\u6591 \u3000\u3000Fig. 1 (a) Light pattern without optical design, (b) Light pattern with fine optical design \u3000\u3000\u5168\u53cd\u5c04\u5f0f\u4e8c\u6b21\u5149\u5b66\u900f\u955c\u53ef\u4ee5\u6536\u96c6\u4eceLED\u82af\u7247\u53d1\u51fa\u7684\u5168\u90e8180\u00b0\u7684\u5149\uff0c\u5e76\u91cd\u65b0\u5206\u914d\u5230\u6307\u5b9a\u7684\u533a\u57df\uff0c\u662f\u4e2a\u5f88\u597d\u7684\u89e3\u51b3\u65b9\u6848\u3002\u81ea\u7531\u66f2\u9762\u7684\u914d\u5149\u53ef\u4ee5\u4f7fLED\u8def\u706f\u5149\u5f3a\u7684\u8fdc\u573a\u89d2\u5ea6\u5206\u5e03\u5448\u8759\u8760\u7ffc\u5206\u5e03\uff0c\u4f7f\u5149\u6591\u6210\u957f\u65b9\u5f62\uff0c\u5e76\u4e14\u5149\u6591\u7684\u4e2d\u95f4\u548c\u8fb9\u7f18\u6bd4\u8f83\u5747\u5300\uff0c\u5229\u7528\u8fb9\u7f18\u5149\u7ebf\u539f\u7406\uff0c\u900f\u955c\u8fd8\u53ef\u4ee5\u5b9e\u73b0\u622a\u5149\u8bbe\u8ba1\uff0c\u6d88\u9664\u7729\u5149\u3002\u4ee5\u4e0b\u4e3a\u4e00\u79cd\u5168\u53cd\u5c04\u5f0f\u4e8c\u6b21\u5149\u5b66\u900f\u955c\u7684\u8bbe\u8ba1\u65b9\u6cd5\u3002 \u3000\u30002. \u5168\u53cd\u5c04\u5f0f\u4e8c\u6b21\u5149\u5b66\u900f\u955c\u7684\u8bbe\u8ba1 \u56fe 2 \u5168\u53cd\u5c04\u5f0f\u4e8c\u6b21\u5149\u5b66\u900f\u955c\u76843D\u6a21\u578b   \u3000\u3000\u56fe2\u4e3a\u4e00\u79cd\u5168\u53cd\u5c04\u5f0f\u4e8c\u6b21\u5149\u5b66\u900f\u955c\u76843\u7ef4\u6a21\u578b\u3002\u900f\u955c\u75314\u90e8\u5206\u7ec4\u6210\uff0c\u4e2d\u95f4\u5185\u51f9\u7684\u975e\u7403\u9762\u67f1\u9762\u955c\u90e8\u5206\u3001\u4fa7\u9762\u7684\u5168\u53cd\u5c04\u68f1\u955c\u90e8\u5206\u3001\u4e24\u7aef\u7684\u5168\u53cd\u5c04\u68f1\u955c\u90e8\u5206\u3001\u4ee5\u53ca\u4e0a\u8868\u9762\u201cW\u201d\u578b\u7684\u81ea\u7531\u66f2\u9762\u7ec4\u6210\u3002\u900f\u955c\u5c06\u90ce\u4f2f\u578bLED\u7684\u5149\u914d\u6210\u6cbfX\u65b9\u5411120\u00b0(\u6cbf\u7740\u9053\u8def\u65b9\u5411)\u4ee5\u53caY\u65b9\u541160\u00b0(\u5782\u76f4\u4e8e\u9053\u8def\u7684\u65b9\u5411)\u7684\u5149\u5ea6\u5206\u5e03\u3002\u900f\u955c\u7684\u8bbe\u8ba1\u9075\u5faa\u201c\u8fb9\u7f18\u5149\u7ebf\u539f\u7406\u201d [1]\uff0c\u5373\u5728X\u65b9\u5411\uff0c\u8f93\u51fa\u5149\u7ebf\u7684\u8fb9\u7f18\u5149\u7ebf\u7684\u4e0e\u5149\u8f74\u7684\u5939\u89d2\u4e3a\u00b160\u00b0\uff0c\u5176\u4ed6\u6240\u6709\u7684\u8f93\u51fa\u5149\u7ebf\u90fd\u5206\u5e03\u5728\u8fd9\u4e00\u89d2\u5ea6\u4e4b\u5185\uff0c\u5728Y\u65b9\u5411\uff0c\u8f93\u51fa\u5149\u7ebf\u7684\u8fb9\u7f18\u5149\u7ebf\u7684\u89d2\u5ea6\u4e3a\u00b130\u00b0\u3002 \u56fe 3 Y\u548cX\u5256\u9762\u7684\u8bbe\u8ba1\u539f\u7406 \u3000\u3000\u5728\u900f\u955c\u7684Y\u65b9\u5411\uff0c\u5185\u51f9\u7684\u975e\u7403\u9762\u67f1\u9762\u955c\u7684\u8bbe\u8ba1\u548c\u5916\u4fa7\u5168\u53cd\u5c04\u9762\u8f6e\u5ed3\u7ebf\u7684\u8bbe\u8ba1\u5982\u56fe4\u7684(a)\u548c(b)\u6240\u793a\u3002\u56fe 4(a)\u4e3aZemax\u4e2d\u7684\u5149\u8def\u56fe\uff0c\u4eceLED\u5c04\u51fa\u7684\u00b140\u00b0\u4ee5\u5185\u8fd9\u90e8\u5206\u5149\u7ebf\uff0c\u7ecf\u8fc7\u67f1\u9762\u955c\u6298\u5c04\u4e4b\u540e\uff0c\u6240\u6709\u5149\u7ebf\u7684\u53cd\u5411\u5ef6\u957f\u7ebf\u4ea4\u4e8e\u865a\u7126\u70b9\u201cF\u201d\uff0c\u7ecf\u8fc7\u70b9\u201cF\u201d\u548c\u67f1\u9762\u955c\u7684\u8fb9\u7f18\u6240\u5f62\u6210\u7684\u8fb9\u7f18\u5149\u7ebf\uff0c\u5176\u4e0e\u5149\u8f74\u7684\u5939\u89d2\u4e3a\u00b119.6\u00b0\uff0c\u7ecf\u8fc7\u4e0a\u8868\u9762\u6298\u5c04\u540e\uff0c\u5f62\u6210\u00b130\u00b0\u7684\u51fa\u5c04\u5149\u7ebf\u3002\u56fe 4(b)\u4e3a\u7528\u6765\u8ba1\u7b97\u5916\u4fa7\u5168\u53cd\u5c04\u8f6e\u5ed3\u7ebf\u4e0a\u5404\u70b9\u5750\u6807\u503c\u7684\u6570\u5b66\u6a21\u578b\u3002\u5176\u4e2dq\u4e3aLED\u51fa\u5c04\u5149\u7ebfOP\u4e0e\u5149\u8f74OO?\u7684\u5939\u89d2;Q(x, y)\u4e3a\u5916\u4fa7\u5168\u53cd\u5c04\u8f6e\u5ed3\u7ebf\u4e0a\u4e00\u70b9Q\u7684\u5750\u6807\u503c\uff0c\u5176\u53cd\u5c04\u7ebfQR\u4e0e\u5149\u8f74\u7684\u5939\u89d2\u4e3ad;a\u4e3a\u5168\u53cd\u5c04\u68f1\u955c\u5165\u5c04\u9762\u7684\u62d4\u6478\u89d2\uff0c\u4ee5\u5229\u4e8e\u4e2d\u95f4\u67f1\u9762\u955c\u6a21\u82af\u7684\u62d4\u51fa\uff0c\u8fd9\u91cc\u8bbe\u7f6e\u4e3a2\u00b0\u3002  \u3000 (a) \u3000 (b)\u56fe 4 (a) \u5185\u51f9\u67f1\u9762\u955cY\u65b9\u5411\u5256\u9762\u5728Zemax \u4e2d\u7684\u5149\u8def\u56fe\uff0c(b)\u5168\u53cd\u5c04\u68f1\u955c\u90e8\u5206Y\u65b9\u5411\u5256\u9762\u7684\u6570\u5b66\u5efa\u6a21 \u3000\u3000Fig. 4 (a) Optical path of the recessed 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