{"id":3058,"date":"2020-04-20T02:17:44","date_gmt":"2020-04-20T02:17:44","guid":{"rendered":""},"modified":"2020-04-20T10:18:16","modified_gmt":"2020-04-20T02:18:16","slug":"%e5%9f%ba%e4%ba%8epic%e5%8d%95%e7%89%87%e6%9c%ba%e7%9a%84%e7%9b%b8%e5%b9%b2%e5%85%89%e9%80%9a%e4%bf%a1%e7%b3%bb%e7%bb%9f%e8%ae%be%e8%ae%a1","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=3058","title":{"rendered":"\u57fa\u4e8ePIC\u5355\u7247\u673a\u7684\u76f8\u5e72\u5149\u901a\u4fe1\u7cfb\u7edf\u8bbe\u8ba1"},"content":{"rendered":"

\n\t\u5f15\u8a00<\/p>\n

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\n\t <\/div>\n

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\n\t\u672c\u6b21\u8bbe\u8ba1\u5c06\u4ee5\u5355\u7247\u673a<\/u>\u4f5c\u4e3a\u4e3b\u63a7\u7cfb\u7edf\uff0c\u8bbe\u8ba1\u5408\u9002\u7684\u76f8\u5e72\u5149\u901a\u4fe1\u7cfb\u7edf\uff0c\u80fd\u591f\u5728\u7cfb\u7edf\u4e2d\u8fdb\u884c\u4fe1\u606f\u7801\u8f93\u7740\u8fd9\u4e2a\u76ee\u7684\u4ee5\u5b8c\u6210\u672c\u662f\u8bbe\u8ba1\u3002<\/p>\n

\n\t\u7cfb\u7edf\u7ed3\u6784\uff1a<\/p>\n

\n\t\u5982\u4e0b\u56fe\u6240\u793a\uff1a\u672c\u7cfb\u7edf\u4e3b\u8981\u662f\u5b8c\u6210\u76f8\u5e72\u5149\u524d\u7aef\u7684\u4fe1\u53f7\u8c03\u5236\u63a7\u5236\u548c\u7cfb\u7edf\u540c\u6b65\u63a7\u5236\u3002\u5176\u4e2d\u53d1\u5c04\u7aef\u5305\u62ec\u751f\u5149\u63a7\u5236\u7cfb\u7edf\u548c\u7535\u5149\u63a7\u5236\u7cfb\u7edf\uff0c\u5305\u62ec\u5e45\u5ea6\u8c03\u5236\u548c\u76f8\u4f4d\u8c03\u5236\u5c06\u662fPI<\/u>C\u5355\u7247\u673a\u7684\u4e3b\u8981\u63a7\u5236\u5de5\u4f5c\u3002<\/p>\n

\n\t\"\u57fa\u4e8ePIC\u5355\u7247\u673a\u7684\u76f8\u5e72\u5149\u901a\u4fe1\u7cfb\u7edf\u8bbe\u8ba1\"<\/p>\n

\n\t2.1\u53d1\u5c04\u63a7\u5236\u6a21\u5757\u8bbe\u8ba1<\/p>\n

\n\t2.1.1\u58f0\u5149\u63a7\u5236\u6a21\u5757<\/p>\n

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\n\t1 \u58f0\u5149\u8c03\u5236\u5668\uff1a<\/p>\n

\n\t\u672c\u7cfb\u7edf\u4e2d\u91c7\u7528\u7684\u58f0\u5149\u8c03\u5236\u5668\uff08MT80-B30A1-IR\uff09\u96c6\u6210\u4e86\u4e86\u58f0\u5149\u4ecb\u8d28\u3001\u7535\u58f0\u6362\u80fd\u5668\u3001\u5438\u58f0\uff08\u6216\u53cd\u5c04\uff09\u88c5\u7f6e\u7b49\u3002\u8c03\u5236\u5668\u4e2d\u6240\u91c7\u7528\u7684\u58f0\u5149\u6676\u4f53<\/u>\u4e3aTe<\/u>O2 \u3002<\/p>\n

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\n\t2 \u8c03\u5236\u4fe1\u53f7\u9a71\u52a8\u5668\uff1a<\/p>\n

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\n\t3 \u63a7\u5236\u6a21\u5757\u8bbe\u8ba1\uff1a<\/p>\n

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\n\t\u63a7\u5236\u6a21\u5757\u4e3b\u8981\u7531PIC\u5355\u7247\u673a\u52a0\u5916\u56f4\u63a7\u5236\u7535\u8def<\/u>\u5b9e\u73b0\u3002\u7531\u4e8e\u63a7\u5236\u9700\u8981\u7684\u5f15\u811a\u6570\u91cf\u8f83\u591a\uff0831\u4f4d\u9891\u7387\u63a7\u5236\uff0c1\u4f4d\u9891\u7387\u9501<\/u>\u5b9a\uff0c8\u4f4d\u5e45\u5ea6\u63a7\u5236\uff0c1\u4f4d\u5916\u90e8\u89e6\u53d1\u4f4d\uff0c\u517141\u4f4d\uff09\uff0c\u4e3b\u63a7\u5355\u7247\u673a\u91c7\u7528PIC\u7cfb\u5217\u7684\u6765\u5b9e\u73b0\uff0c\u91c7\u75282\u4f4d\u8bbe\u7f6e\u56fa\u5b9a\u9891\u7387\uff0c8\u4f4d\u8bbe\u7f6e\u5e45\u5ea6\uff0c1\u4f4d\u89e6\u53d1\u3002\u4e0b\u56fe2\u7ed9\u51fa\u58f0\u5149\u8c03\u5236\u786c\u4ef6\u7ed3\u6784\u56fe\uff1a<\/p>\n

\n\t\u7535\u8def\u8bbe\u8ba1\u65f6<\/u>\u5019\u9996\u5148\u8003\u8651\u7528\u53d8\u538b\u5668<\/u>\u964d\u538b\u5230\u5408\u9002\u7535\u538b\uff0c\u6574\u6d41\u6ee4\u6ce2\u540e\u5728\u901a\u8fc7\u7a33\u538b\u82af\u7247\u7a33\u538b\uff0c\u96c6\u6210\u7a33\u538b\u7247\u8f93\u51fa\u7535\u6e90\u6446\u52a8\u503c\u6bd4\u8f83\u5c0f\uff0c\u5408\u9002\u7684\u96c6\u6210\u82af\u7247\u4e3b\u8981\u662f5V\u597d12V\u8f93\u51fa\u7684\u6bd4\u8f83\u591a\u8fd9\u91cc\u9762\u5c31\u9009\u62e9\u75282\u4e2aMC7812\u6216\u8005LM7812 \u63d0\u4f9b24V\u7535\u538b\uff0c\u4e00\u4e2aMC7805\u6216\u8005LM7805\u63d0\u4f9b5V\u7535\u538b\uff0c\u7535\u8def\u5728500MA\u4fdd\u6301\u4f4f\u3002<\/p>\n

\n\t\u7535\u6e90\u6a21\u5757<\/u>\u7684\u7535\u8def\u5982\u56fe4\u6240\u793a\uff1a<\/p>\n

\n\tPIC\u63a7\u5236\u4e3b\u8981\u8003\u8651\u7684\u662f\u63a7\u5236\u58f0\u5149\u8c03\u5236\u5668\u4ea7\u751f\u4e00\u5b9a\u5e45\u5ea6\u548c\u9891\u7387\u7684\u8109\u51b2\u5149\u4fe1\u53f7\u3002<\/p>\n

\n\t\u58f0\u5149\u8c03\u5236\u5728\u672c\u7cfb\u7edf\u4e2d\u6709\u4e24\u4e2a\u4f5c\u7528\uff1a\u628a\u8fde\u7eed\u6fc0\u5149\u53d8\u6210120NS\u7684\u8109\u51b2\u5149\uff0c\u7b2c\u4e00\uff1a\u53d1\u9001\u7aef\u4f5c\u4e3a\u672c\u5730\u8f7d\u6ce2\u3002\u7b2c\u4e8c\uff1a\u63a5\u6536\u7aef\u4f5c\u4e3a\u672c\u5730\u632f\u8361\u4fe1\u53f7\uff0c\u63d0\u4f9b\u65f6\u949f\u3002<\/p>\n

\n\t\u8fd9\u91cc\u4f7f\u7528\u7684\u662fMT80-B30AI<\/u>-IR\u58f0\u5149\u8c03\u5236\u5668\uff0c\u7531\u4e8e\u5668\u4ef6\u63d0\u4f9b\u7ebf\u6027\u8c03\u5236\uff0c\u6211\u4eec\u7406\u8bba\u4e0a\u8981\u6309\u7167\u5668\u4ef6\u63d0\u4f9b\u7684\u53c2\u6570\u64cd\u4f5c\uff1a<\/p>\n

\n\t\u7531\u4e32\u53e3\u63a7\u5236\uff1a<\/p>\n

\n\t\u7531\u4e8e\u63a7\u5236\u63a5\u53e3<\/u>\u91c7\u7528\u7684\u662f44\u7aef\u7684\u5e76\u884c\u7aef\u53e3\uff0c\u8fd9\u91cc\u9762\u8981\u627e\u6570\u91cf\u591a\u70b9\u7684IO\u7aef\u53e3\u8fdb\u884c\u8f93\u5165\uff0c\u5b9e\u9a8c\u5ba4\u91c7\u7528\u7684\u662f\u5177\u670953\u4e2aIO\u7aef\u53e3\u7684PIC32\u4f5c\u4e3a\u7f16\u7a0b\u5668<\/u>\u3002\u8fd9\u91cc\u9762\u8003\u86512\u4e2a\u65b9\u9762\u7684\u63a7\u5236<\/p>\n

\n\t\u8109\u51b2\u5149\u7684\u9891\u7387\uff1a<\/p>\n

\n\t\u8f93\u51fa\u9891\u7387\u8bbe\u7f6e\u4e3a\uff1a80MHZ\uff0c\u4ee3\u5165\u4e0a\u5f0f\uff1a<\/p>\n

\n\t<\/p>\n

\n\t=343597383.68<\/p>\n

\n\t\u53d8\u4e3a2\u8fdb\u5236\uff1a00101000011110101110000101000111<\/p>\n

\n\t\u7528PIC\u5355\u7247\u673a\u8f93\u51fa\uff0c\u8f93\u51fa\u524d\u5148\u9501\u5b58\uff0c\u7a33\u5b9a\u540e\u8f93\u51fa\uff0c\u53ea\u8bbe\u4e24\u4e2a\u7aef\u53e3\uff0c\u4e00\u4e2a\u8f93\u51fa0\uff0c\u4e00\u4e2a\u8f93\u51fa1\uff0c\u4fdd\u8bc1\u9891\u7387\u4e0d\u53d8\u3002<\/p>\n

\n\t\u4e3b\u8981\u662f\u63a7\u5236\u5e76\u53e3<\/u>\u7684\uff1a<\/p>\n

\n\t\u8fd9\u91cc\u9762\u5e45\u5ea6\u67098\u4f4d\u6570\u63a7\u5236\uff0c\u63a7\u5236\u6570\u4e0e\u5e45\u5ea6\u5927\u5c0f\u6210\u6b63\u6bd4\uff0c\u4e5f\u5c31\u662f\u8bf4\u4ece255\u52300\u63a7\u5236\u5e45\u5ea6\u6700\u5927\u7684\u503c\u5230\u6700\u5c0f\u7684\u503c\u3002\u8bbe\u7f6e<\/p>\n

\n\t<\/p>\n

\n\t8\u4f4d\u7801\u63a7\u5236\u3002\u5b9e\u9645\u4e0a\u5b9e\u9a8c\u5ba4\u91c7\u7528\u7684\u662f10000001\u7801\uff0c\u53ef\u4ee5\u7528\u5e76\u53e3\u76f4\u63a5\u5199\u5165\u3002<\/p>\n

\n\t\u63a7\u5236\u65f6\u4e3b\u8981\u60c5\u51b5\u5206\u6790\uff1a\u9996\u5148\u662f\u63a7\u5236\u7535\u6e90\u90e8\u5206\uff0c\u901a\u8fc7\u5355\u7247\u673a\u7ba1\u811a\u5199\u9ad8\u7535\u5e73\uff0c\u4f7f\u7528\u7ee7\u7535\u5668<\/u>\u5355\u95f8\u5f00\u5173<\/u>\u9009\u62e9\u7535\u6e90\u4f9b\u7535\u3002\u6570\u636e\u6d41\u7684\u5199\u5165\u5c31\u4ea4\u7ed9\u5355\u7247\u673aIO\u7aef\u53e3\u5b8c\u6210\u3002\u8109\u51b2\u5149\u63a7\u5236\uff1a\u63a7\u5236\u65f6\u949f\u8bbe\u7f6e\uff1a\u901a\u8fc7TC0\u4f5c\u4e3a\u5b9a\u65f6\u5668<\/u>\uff0c\u9009\u62e9\u63a7\u5236\u8109\u51b2\u5bbd\u5ea6\uff0c\u4e00\u4e2a\u5b9a\u65f6\u5668\u4e3a4us\uff0c\u901a\u8fc72\u4e2a\u4e2d\u65ad\u6765\u8bbe\u7f6e\u8109\u51b2\u5bbd\u5ea6\uff1a\u6bd4\u8f83\u5339\u914d\uff0c\u6ea2\u51fa\u5339\u914d\u3002\u6bd4\u8f83\u5339\u914d\u4e2d\u65ad\uff1a\u5f53\u8fbe\u5230\u5339\u914d\u503c\u7684\u65f6\u5019\uff0c\u4ea7\u751f\u5339\u914d\u4e2d\u65ad\uff0c\u8f93\u51fa\u5149\u4fe1\u53f7\u6ea2\u51fa\u5339\u914d\uff1a\u5b9a\u65f6\u5668\u6280\u672f\uff0c\u8fbe\u5230\u8ba1\u6570\u503c\uff0c\u4ea7\u751f\u4e2d\u65ad\u6ea2\u51fa\uff0c\u505c\u6b62\u5149\u8f93\u51fa\u3002<\/p>\n

\n\t\u8f6f\u4ef6\u8bbe\u8ba1\uff1a\u76f4\u63a5\u7528\u5355\u7247\u673a\u5199\u76f8\u5e94\u7684\u7801\u5f62\u3002\u540c\u6b65\u65f6\u949f\u901a\u8fc7\u4e3b\u673a\u53d1\u9001\uff0c\u5f53\u6709\u6570\u636e\u6d41\u65f6\uff0c\u4e3b\u673a\u53d1\u9001\u4e00\u4e2a\u63a7\u5236\u65f6\u949f\u4fe1\u53f7\uff0c\u6bcf\u4e2a\u4fe1\u53f7\u8109\u51b2\u89e6\u53d1\u4e00\u6b21\u5916\u90e8\u7684\u4e2d\u65ad\u3002\u5916\u90e8\u4e2d\u65ad\u91cd\u65b0\u6e05\u9664\u5b9a\u65f6\u5668\uff0c\u91cd\u65b0\u5f00\u59cb\u8ba1\u6570\u63a7\u5236\u8109\u51b2\u5bbd\u5ea6\u3002<\/p>\n

\n\t2.1.2\u7535\u5149\u63a7\u5236\u6a21\u5757<\/p>\n

\n\t\u53d1\u9001\u65b9\u9700\u8981\u628a\u5f85\u53d1\u9001\u4fe1\u606f\u8c03\u5236\u5230\u5149\u8f7d\u6ce2\u4e0a\u3002\u5728\u672c\u7cfb\u7edf\u4e2d\uff0c\u5c31\u662f\u5229\u7528\u7535\u5149\u8c03\u5236\u6765\u5b9e\u73b0\u4fe1\u606f\u7684\u8c03\u5236\u3002\u5176\u4e2d\u5305\u62ec\u5e45\u5ea6\u8c03\u5236\u548c\u76f8\u4f4d\u8c03\u5236\u3002\u7535\u5149\u8c03\u5236\u5373\u5728\u5149\u8109\u51b2\u4fe1\u53f7\u4e2d\u52a0\u5165\u6709\u7528\u4fe1\u606f\uff0c\u7535\u8def\u5305\u62ec\u4e3b\u8981\u5305\u62ec\uff1a\u4fe1\u606f\u4ea7\u751f\u7535\u8def\uff0c\u5e45\u5ea6\u63a7\u5236\u7535\u8def\uff0c\u76f8\u4f4d\u63a7\u5236\u7535\u8def\u3002\u4e0b\u9762\u4e00\u6b65\u4e00\u6b65\u6765\u5206\u6790\uff1a\u4fe1\u606f\u4ea7\u751f\u7535\u8def\uff1a\u7531FPGA<\/u>\u4ea7\u751f\u968f\u673a\u9ad8\u65af\u6570\u4fe1\u53f7\u5e45\u5ea6\u63a7\u5236\u7535\u8def\uff1a\u901a\u8fc7\u5355\u7247\u673a\u63a7\u5236\u6570\u5b57\u4fe1\u53f7\u8f6c\u6362\u6210\u6a21\u62df\u4fe1\u53f7\u63a7\u5236\u5e45\u5ea6\u8c03\u5236\u5668\u3002 \u76f8\u4f4d\u63a7\u5236\u7535\u8def\uff1a\u901a\u8fc7\u5355\u7247\u673a\u63a7\u5236\u6570\u5b57\u4fe1\u53f7\u8f6c\u6362\u6210\u6a21\u62df\u4fe1\u53f7\u63a7\u5236\u76f8\u4f4d\u8c03\u5236\u5668\u3002<\/p>\n

\n\t\"\u57fa\u4e8ePIC\u5355\u7247\u673a\u7684\u76f8\u5e72\u5149\u901a\u4fe1\u7cfb\u7edf\u8bbe\u8ba1\"<\/p>\n

\n\t\u56fe10. \u7535\u5149\u8c03\u5236\u786c\u4ef6\u7ed3\u6784\u56fe<\/p>\n

\n\t\u4e3b\u8981\u662f\u901a\u8fc7Labview<\/u>\u4ea7\u751f4\u4f4d\u968f\u673a\u7801\uff0c\u901a\u8fc7PIC\u53d8\u5316\u62108\u4e3a\u9ad8\u65af\u968f\u673a\u7801\uff0c\u7136\u540e\u901a\u8fc7DA\u8f6c\u6362\u5668\uff0c\u628a\u4fe1\u53f7\u53d8\u6210\u6a21\u62df\u4fe1\u53f7\uff0c\u6a21\u62df\u4fe1\u53f7\u7ecf\u4e24\u4e2a\u58f0\u5149\u8c03\u5236\u5668\uff0c\u9996\u5148\u8fdb\u884c\u5e45\u5ea6\u8c03\u5236\uff0c\u7136\u540e\u8fdb\u884c\u76f8\u4f4d\u8c03\u5236\u3002<\/p>\n

\n\t\u7535\u6e90\u90e8\u5206\uff1a\u5206\u6790\u4f9b\u7535\u90e8\u5206\uff1aPIC\u5355\u7247\u673a\u91c7\u75285V\u4f9b\u7535\uff0c\u4e00\u4e2aMC7812\u6216\u8005LM7812 \u63d0\u4f9b12V\u7535\u538b\uff0c\u4e00\u4e2aMC7805\u6216\u8005LM7805\u63d0\u4f9b5V\u7535\u538b\uff0c\u901a\u8fc7LM117\u628a5V\u7535\u538b\u5c06\u4e3a3.3V\u3002\u7535\u6d41<\/u>\u5728500MA\u4fdd\u6301\u4f4f\u3002\u7535\u8def\u8bbe\u8ba1\u56fe\u5982\u4e0b\uff1a<\/p>\n

\n\t\u968f\u673a\u6570\u4ea7\u751f\uff1a<\/p>\n

\n\t\u4e0a\u4f4d\u673a\u91c7\u7528LABVIEW\u7a0b\u5e8f\u4ea7\u751f\u968f\u673a\u9ad8\u65af\u6570\uff0c\u901a\u8fc7\u6570\u636e\u91c7\u96c6<\/u>\u5361\u8f93\u51fa4\u4f4d\u968f\u673a\u6570\uff0c\u6a21\u62df\u6709\u7528\u4fe1\u53f7\u3002LABVIEW\u662fNI\u516c\u53f8\u8bbe\u8ba1\u4e00\u79cd\u865a\u62df\u4eea\u5668\u8f6f\u4ef6\u3002\u865a\u62df\u4eea\u5668\uff08virtual instrumenti<\/u>on\uff09\u662f\u57fa\u4e8e\u8ba1\u7b97\u673a<\/u>\u7684\u4eea\u5668\u3002\u8ba1\u7b97\u673a\u548c\u4eea\u5668\u7684\u5bc6\u5207\u7ed3\u5408\u662f\u76ee\u524d\u4eea\u5668\u53d1\u5c55\u7684\u4e00\u4e2a\u91cd\u8981\u65b9\u5411\u3002\u7c97\u7565\u5730\u8bf4\u8fd9\u79cd\u7ed3\u5408\u6709\u4e24\u79cd\u65b9\u5f0f\uff0c\u4e00\u79cd\u662f\u5c06\u8ba1\u7b97\u673a\u88c5\u5165\u4eea\u5668\uff0c\u5176\u5178\u578b\u7684\u4f8b\u5b50\u5c31\u662f\u6240\u8c13\u667a\u80fd\u5316\u7684\u4eea\u5668\u3002\u968f\u7740\u8ba1\u7b97\u673a\u529f\u80fd\u7684\u65e5\u76ca\u5f3a\u5927\u4ee5\u53ca\u5176\u4f53\u79ef\u7684\u65e5\u8d8b\u7f29\u5c0f\uff0c\u8fd9\u7c7b\u4eea\u5668\u529f\u80fd\u4e5f\u8d8a\u6765\u8d8a\u5f3a\u5927\uff0c\u76ee\u524d\u5df2\u7ecf\u51fa\u73b0\u542b\u5d4c\u5165\u5f0f\u7cfb\u7edf\u7684\u4eea\u5668\u3002\u53e6\u4e00\u79cd\u65b9\u5f0f\u662f\u5c06\u4eea\u5668\u88c5\u5165\u8ba1\u7b97\u673a\u3002\u4ee5\u901a\u7528\u7684\u8ba1\u7b97\u673a\u786c\u4ef6\u53ca\u64cd\u4f5c\u7cfb\u7edf\u4e3a\u4f9d\u6258\uff0c\u5b9e\u73b0\u5404\u79cd\u4eea\u5668\u529f\u80fd\u3002LabVIEW\uff08Laboratory Virtual instrument Engineering\uff09\u662f\u4e00\u79cd\u56fe\u5f62<\/u><\/p>\n

\n\t\u4e0a\u4f4d\u673a\u91c7\u7528LABVIEW\u7a0b\u5e8f\u4ea7\u751f\u968f\u673a\u9ad8\u65af\u6570\uff0c\u901a\u8fc7\u6570\u636e\u91c7\u96c6\u5361\u8f93\u51fa4\u4f4d\u968f\u673a\u6570\uff0c\u6a21\u62df\u6709\u7528\u4fe1\u53f7\u3002LABVIEW\u662fNI\u516c\u53f8\u8bbe\u8ba1\u4e00\u79cd\u865a\u62df\u4eea\u5668\u8f6f\u4ef6\u3002\u865a\u62df\u4eea\u5668\uff08virtual instrumenTIon\uff09\u662f\u57fa\u4e8e\u8ba1\u7b97\u673a\u7684\u4eea\u5668\u3002\u8ba1\u7b97\u673a\u548c\u4eea\u5668\u7684\u5bc6\u5207\u7ed3\u5408\u662f\u76ee\u524d\u4eea\u5668\u53d1\u5c55\u7684\u4e00\u4e2a\u91cd\u8981\u65b9\u5411\u3002\u7c97\u7565\u5730\u8bf4\u8fd9\u79cd\u7ed3\u5408\u6709\u4e24\u79cd\u65b9\u5f0f\uff0c\u4e00\u79cd\u662f\u5c06\u8ba1\u7b97\u673a\u88c5\u5165\u4eea\u5668\uff0c\u5176\u5178\u578b\u7684\u4f8b\u5b50\u5c31\u662f\u6240\u8c13\u667a\u80fd\u5316\u7684\u4eea\u5668\u3002\u968f\u7740\u8ba1\u7b97\u673a\u529f\u80fd\u7684\u65e5\u76ca\u5f3a\u5927\u4ee5\u53ca\u5176\u4f53\u79ef\u7684\u65e5\u8d8b\u7f29\u5c0f\uff0c\u8fd9\u7c7b\u4eea\u5668\u529f\u80fd\u4e5f\u8d8a\u6765\u8d8a\u5f3a\u5927\uff0c\u76ee\u524d\u5df2\u7ecf\u51fa\u73b0\u542b\u5d4c\u5165\u5f0f\u7cfb\u7edf\u7684\u4eea\u5668\u3002\u53e6\u4e00\u79cd\u65b9\u5f0f\u662f\u5c06\u4eea\u5668\u88c5\u5165\u8ba1\u7b97\u673a\u3002\u4ee5\u901a\u7528\u7684\u8ba1\u7b97\u673a\u786c\u4ef6\u53ca\u64cd\u4f5c\u7cfb\u7edf\u4e3a\u4f9d\u6258\uff0c\u5b9e\u73b0\u5404\u79cd\u4eea\u5668\u529f\u80fd\u3002LabVIEW\uff08Laboratory Virtual instrument Engineering\uff09\u662f\u4e00\u79cd\u56fe\u5f62\u5316\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u5b83\u5e7f\u6cdb\u5730\u88ab\u5de5\u4e1a\u754c\u3001\u5b66\u672f\u754c\u548c\u7814\u7a76\u5b9e\u9a8c\u5ba4\u6240\u63a5\u53d7\uff0c\u89c6\u4e3a\u4e00\u4e2a\u6807\u51c6\u7684\u6570\u636e\u91c7\u96c6\u548c\u4eea\u5668\u63a7\u5236\u8f6f\u4ef6\u3002LabVIEW\u96c6\u6210\u4e86\u4e0e\u6ee1\u8db3GPIB\u3001VXI\u3001RS<\/u>-232\u548cRS-485<\/u>\u534f\u8bae\u7684\u786c\u4ef6\u53ca\u6570\u636e\u91c7\u96c6\u5361\u901a\u8baf\u7684\u5168\u90e8\u529f\u80fd\u3002\u5b83\u8fd8\u5185\u7f6e\u4e86\u4fbf\u4e8e\u5e94\u7528TCP\/IP\u3001AcTIveX\u7b49\u8f6f\u4ef6\u6807\u51c6\u7684\u5e93\u51fd\u6570\u3002\u8fd9\u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u4e14\u7075\u6d3b\u7684\u8f6f\u4ef6\u3002\u5229\u7528\u5b83\u53ef\u4ee5\u65b9\u4fbf\u5730\u5efa\u7acb\u81ea\u5df1\u7684\u865a\u62df\u4eea\u5668\uff0c\u5176\u56fe\u5f62\u5316\u7684\u754c\u9762\u4f7f\u5f97\u7f16\u7a0b\u53ca\u4f7f\u7528\u8fc7\u7a0b\u90fd\u751f\u52a8\u6709\u8da3\u3002\u56fe\u5f62\u5316\u7684\u7a0b\u5e8f\u8bed\u8a00\uff0c\u53c8\u79f0\u4e3a“G”\u8bed\u8a00\u3002\u4f7f\u7528\u8fd9\u79cd\u8bed\u8a00\u7f16\u7a0b\u65f6\uff0c\u57fa\u672c\u4e0a\u4e0d\u5199\u7a0b\u5e8f\u4ee3\u7801\uff0c\u53d6\u800c\u4ee3\u4e4b\u7684\u662f\u6d41\u7a0b\u56fe\u6216\u6d41\u7a0b\u56fe\u3002\u5b83\u5c3d\u53ef\u80fd\u5229\u7528\u4e86\u6280\u672f\u4eba\u5458\u3001\u79d1\u5b66\u5bb6\u3001\u5de5\u7a0b\u5e08\u6240\u719f\u6089\u7684\u672f\u8bed\u3001\u56fe\u6807\u548c\u6982\u5ff5\uff0c\u56e0\u6b64\uff0cLabVIEW\u662f\u4e00\u4e2a\u9762\u5411\u6700\u7ec8\u7528\u6237\u7684\u5de5\u5177\u3002\u5b83\u53ef\u4ee5\u589e\u5f3a\u4f60\u6784\u5efa\u81ea\u5df1\u7684\u79d1\u5b66\u548c\u5de5\u7a0b\u7cfb\u7edf\u7684\u80fd\u529b\uff0c\u63d0\u4f9b\u4e86\u5b9e\u73b0\u4eea\u5668\u7f16\u7a0b\u548c\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\u7684\u4fbf\u6377\u9014\u5f84\u3002\u4f7f\u7528\u5b83\u8fdb\u884c\u539f\u7406\u7814\u7a76\u3001\u8bbe\u8ba1\u3001\u6d4b\u8bd5<\/u>\u5e76\u5b9e\u73b0\u4eea\u5668\u7cfb\u7edf\u65f6\uff0c\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n

\n\t\u4e0b\u9762\u662f\u8bbe\u8ba1\u7684\u968f\u673a\u6570\u53c2\u6570\u8f6f\u4ef6\u754c\u9762\uff1a<\/p>\n

\n\t\u5e45\u5ea6\u63a7\u5236\u7535\u8def\uff1a<\/p>\n

\n\t\u5e45\u5ea6\u63a7\u5236\u548c\u76f8\u4f4d\u63a7\u5236\u90fd\u662f\u6765\u63a7\u5236\u8f93\u5165\u7535\u538b\uff0c\u901a\u8fc7\u8f93\u5165\u7535\u538b\u7684\u6539\u53d8\u6765\u6539\u53d8\u5149\u8f7d\u6ce2\u7684\u5e45\u5ea6\u4e0e\u76f8\u4f4d\u3002<\/p>\n

\n\t\u6309\u7167\u8bf4\u660e\u4e66\u901a\u8fc7\u8fd9\u4e2a\u516c\u5f0f\u63a7\u5236\u5e45\u5ea6\uff1a<\/p>\n

\n\t<\/p>\n

\n\t\u7535\u5149\u76f8\u4f4d\u8c03\u5236\u5668\u9a71\u52a8\u6e90\u7684\u8f93\u5165\u8303\u56f4\u4e3a0V\u52304V\uff0c\u800c\u7535\u5149\u632f\u5e45\u8c03\u5236\u5668\u9a71\u52a8\u6e90\u7684\u8f93\u5165\u8303\u56f4\u4e3a0.3V\u52301V\u3002<\/p>\n

\n\t\u76f8\u4f4d\u63a7\u5236\u7535\u8def\uff1a<\/p>\n

\n\t\u76f8\u4f4d\u63a7\u5236\u548c\u5e45\u5ea6\u63a7\u5236\u90fd\u662f\u6765\u63a7\u5236\u8f93\u5165\u7535\u538b\uff0c\u901a\u8fc7\u8f93\u5165\u7535\u538b\u7684\u6539\u53d8\u6765\u6539\u53d8\u5149\u8f7d\u6ce2\u7684\u5e45\u5ea6\u4e0e\u76f8\u4f4d\u3002<\/p>\n

\n\t\u6309\u7167\u8bf4\u660e\u4e66\u901a\u8fc7\u8fd9\u4e2a\u516c\u5f0f\u63a7\u5236\u76f8\u4f4d\uff1a<\/p>\n

\n\t<\/p>\n

\n\t\u7535\u8def\u6574\u4f53\u8bbe\u8ba1\uff1a<\/p>\n

\n\t\u901a\u8fc7labview\u8f93\u5165\u56db\u4f4d\u4e8c\u8fdb\u5236\u968f\u673a\u7801\u7ed9\u5355\u7247\u673a\uff0c\u5355\u7247\u673a\u63a7\u5236\u4ea7\u751f8\u4f4d\u4e8c\u8fdb\u5236\u7801\u884c\uff08\u901a\u8fc7\u67e5\u8868\u6cd5\uff09\uff0c\u63a7\u5236\u6570\u6a21\u8f6c\u6362\u5668<\/u>\u3002\u4ea7\u751f\u76f8\u5e94\u7684\u7535\u538b\u9a71\u52a8\u6a21\u62df\u91cf\u3002<\/p>\n

\n\t\u5355\u7247\u673a\u9009\u62e9\uff1aPIC32\u5355\u7247\u673a\u3002<\/p>\n

\n\t\u6570\u6a21\u8f6c\u6362\u5668\u9009\u62e9\uff1aMCP4725.\u4f18\u70b9\uff1a\u6bd4\u8f83\u5e38\u7528\uff0c\u529f\u8017\u4f4e\uff0c\u7535\u8def\u8bbe\u8ba1\u6210\u719f\uff0c\u4ef7\u683c\u4f4e\u5ec9\u3002<\/p>\n

\n\t\u5de5\u4f5c\u65b9\u5f0f\u7684\u9009\u62e9\uff1a\u7535\u6d41\u8f6c\u6362\u6a21\u5f0f\u548c\u7535\u538b\u8f6c\u6362\u6a21\u5f0f\u7531\u4e8e\u8981\u6c42\u8f93\u51fa\u7535\u538b\u503c\uff0c\u53ef\u4ee5\u51cf\u5c0f\u566a\u58f0\u548c\u6f02\u79fb\u5bf9\u8fd0\u7b97\u653e\u5927\u5668<\/u>\u7684\u5f71\u54cd\uff0c\u4e0b\u9762\u662f\u4ecePDF\u91cc\u627e\u5230\u7684\u5178\u578b\u7684\u4f7f\u7528\u7535\u8def\u65b9\u5f0f\uff1a<\/p>\n

\n\tMCP4725 \u662f\u5177\u6709\u975e\u6613\u5931\u6027\u5b58\u50a8\u5668<\/u>\uff08EEPROM<\/u>\uff09\u7684\u5355\u901a\u905312 \u4f4d\u7f13\u51b2\u7535\u538b\u8f93\u51faDAC<\/u>\u3002 \u7528\u6237\u53ef\u5c06\u914d\u7f6e\u5bc4\u5b58\u5668<\/u>\u4f4d\uff082\u4f4d\uff09\u548cDAC\u8f93\u5165\u6570\u636e\uff0812\u4f4d\uff09\u5b58\u50a8<\/u>\u5230\u975e\u6613\u5931\u6027EEPROM\uff0814 \u4f4d\uff09\u5b58\u50a8\u5668\u4e2d\u3002\u901a\u8fc7\u8bbe\u7f6e\u914d\u7f6e\u5bc4\u5b58\u5668\u4f4d\u53ef\u4ee5\u628a DAC \u914d\u7f6e\u6210\u6b63\u5e38\u6a21\u5f0f\u6216\u8282\u7701\u529f\u8017\u7684\u5173\u65ad\u6a21\u5f0f\u3002 \u5668\u4ef6\u53ef\u4ee5\u4f7f\u7528 2 \u7ebf I2C<\/u> \u517c\u5bb9\u4e32\u884c\u63a5\u53e3\uff0c\u4e14\u7531\u7535\u538b\u8303\u56f4\u4e3a2.7V \u81f3 5.5V \u7684\u5355\u7535\u6e90\u4f9b\u7535\u3002\u8f93\u51fa\u7535\u538b\u516c\u5f0f\u5982\u4e0b\uff0c\u66f4\u591a\u5185\u5bb9\u53c2\u8003MCP4725\u5de5\u4f5c\u624b\u518c\u3002\u4e0b\u9762\u6211\u4eec\u4f7f\u5668\u4ef6\u8f93\u51fa1.6V\u7684\u7535\u538b\u3002\u7535\u538b\u8f6c\u6362\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n

\n\t<\/p>\n

\n\t\u8f93\u51fa\u7535\u538b\u8303\u56f4\u4e3a\uff1a0\u5230\u3002<\/p>\n

\n\t\u4ee5\u8fd9\u4e2aDA\u4e3a\u57fa\u7840\uff0c\u8bbe\u8ba1DA\u8f6c\u6362\u7535\u8def\u3002DA\u5199\u7247\u9009\u4fe1\u53f7\u901a\u8fc7\u5355\u7247\u673a\u4ea7\u751fPWM\u6ce2\u63a7\u5236\u5199\u7684\u9891\u7387\uff0c\u4e5f\u5c31\u662f\u63a7\u5236\u8f93\u51fa\u4fe1\u53f7\u4ea7\u751f\u65f6\u95f4\u95f4\u9694\u3002<\/p>\n

\n\t\u968f\u673a\u7801\u7684\u8f6c\u6362\uff1a<\/p>\n

\n\t\u628a\u56db\u4f4d\u4e8c\u8fdb\u5236\u968f\u673a\u7801\u8f6c\u6362\u62108\u4f4d\u4e8c\u8fdb\u5236\u7801\uff0c\u8bbe\u7f6e\u6570\u7801\u5bf9\u7167\u8868\uff0c\u67e5\u8868\u8fdb\u884c\u3002<\/p>\n

\n\t\u63a7\u5236\u5199\uff1a\u901a\u8fc7\u7aef\u53e3\u4ea7\u751fPWM\u63a7\u5236\u5199\u5165\u65f6\u95f4\u95f4\u9694\u3002<\/p>\n

\n\t\u63a7\u5236\u7a0b\u5e8f\u8bbe\u8ba1\u6a21\u5757\uff1a<\/p>\n

\n\t\"\u57fa\u4e8ePIC\u5355\u7247\u673a\u7684\u76f8\u5e72\u5149\u901a\u4fe1\u7cfb\u7edf\u8bbe\u8ba1\"<\/p>\n

\n\t\u56fe13\uff1a\u63a7\u5236\u7a0b\u5e8f\u63a7\u5236\u6a21\u5757<\/p>\n

\n\t\u901a\u8fc7\u8fd9\u79cd\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u6765\u5355\u72ec\u6216\u8005\u8054\u5408\u8c03\u5236\u5149\u4fe1\u53f7\u7684\u5e45\u5ea6\u548c\u76f8\u4f4d\uff0c\u8fd9\u91cc\u9762\u6211\u5148\u5b9e\u73b0\u4e86\u5355\u72ec\u8c03\u5236\u5e45\u5ea6\u548c\u76f8\u4f4d\u7684\u5de5\u4f5c\u3002<\/p>\n

\n\t2.2\u63a5\u6536\u7aef\u7535\u8def\u8bbe\u8ba1<\/p>\n

\n\t\u5149\u4fe1\u53f7\u68c0\u6d4b\u6a21\u5757\u4e3b\u8981\u5e94\u7528\u4e8e\u4e24\u65b9\u9762\uff3b2\uff3d\uff1a\u4e00\u4e2a\u662f\u7528\u4e8e\u5149\u4fe1\u53f7\u6570\u636e\u91c7\u96c6;\u53e6\u4e00\u4e2a\u5219\u662f\u7528\u4e8e\u5b9e\u73b0\u53d1\u9001\u4e0e\u63a5\u6536\u7aef\u4e4b\u95f4\u7684\u540c\u6b65<\/p>\n

\n\t\u68c0\u6d4b\u7535\u8def\u5e94\u8be5\u5206\u4e3a\u51e0\u4e2a\u90e8\u5206\uff1a\u7b2c\u4e00\uff1a\u5149\u7535\u8f6c\u6362\u548c\u524d\u7f6e\u653e\u5927\u3002\u7b2c\u4e8c\u90e8\u5206\uff1a\u5dee\u5206\u653e\u5927\u7535\u8def\u3002<\/p>\n

\n\t\u7b2c\u4e09\u90e8\u5206\uff1a\u6709\u6e90\u6ee4\u6ce2\u7535\u8def\u3002\u4e0b\u9762\u5c31\u6765\u5206\u522b\u5bf9\u4e09\u4e2a\u90e8\u5206\u8fdb\u884c\u4ecb\u7ecd\u3002<\/p>\n

\n\t2.2.1 \u5149\u63a2\u6d4b\u7535\u6d41\u6a21\u5757<\/p>\n

\n\t\u672c\u6a21\u5757\u7684\u4e3b\u8981\u4f5c\u7528\u5c31\u662f\u901a\u8fc7\u5149\u7535\u4e8c\u7ea7\u7ba1\u628a\u63a5\u6536\u5230\u7684\u5149\u4fe1\u53f7\u8f6c\u53d8\u4e3a\u7535\u4fe1\u53f7\u3002\u901a\u8fc7\u5149\u7535\u4e8c\u7ea7\u7ba1BPX65\u63a5\u6536\u5149\u4fe1\u53f7\uff0c\u751f\u6210\u5fae\u5f31\u7684\u7535\u6d41\u4fe1\u53f7\u3002\u6d4b\u63a7\u751f\u6210\u7535\u8def\u4fe1\u53f7\u53ef\u662f\u8bbe\u7f6e\u4e3a\uff1a<\/p>\n

\n\t<\/p>\n

\n\t\u7535\u6d41\u8f6c\u7535\u538b\u901a\u8fc7SA5212\u53d8\u4e3a\u7535\u538b\u4fe1\u53f7\u3002<\/p>\n

\n\t\u8f93\u51fa\u589e\u76ca\u4e3a\uff1a<\/p>\n

\n\t<\/p>\n

\n\tSA5212\u7684\u8de8\u79df\u589e\u76ca\u503c\u4e3a\uff1a<\/p>\n

\n\t<\/p>\n

\n\t\u5176\u4e2d<\/p>\n

\n\t<\/p>\n

\n\t\u5c31\u53ef\u4ee5\u6c42\u5f97\u3002\u4e0e\u5b9e\u9a8c\u76f8\u4e92\u9a8c\u8bc1\u3002<\/p>\n

\n\t2.2.1 \u5149\u63a2\u6d4b\u7535\u6d41\u6a21\u5757<\/p>\n

\n\t\u5dee\u5206\u653e\u5927\u662f\u6700\u5e38\u7528\u7684\u7ebf\u6027\u653e\u5927\u65b9\u6cd5\u3002\u8fd9\u91cc\u8fdb\u4e00\u6b65\u5bf9\u4fe1\u53f7\u8fdb\u884c\u653e\u5927\u3002\u8fd9\u91cc\u9009\u7528AD8021\u4f5c\u4e3a\u8fd0\u7b97\u653e\u5927\u5668\uff0c\u4e5f\u53ef\u4ee5\u9009\u62e9\u5176\u4ed6\u7684AD\u653e\u5927\u5668\u3002<\/p>\n

\n\tAD8021\u95ed\u73af\u589e\u76ca\u4e3a10\u7684\u65f6\u5019\u6709190MHz\u7684\u5e26\u5bbd\u3002\u65b9\u4fbf\u7ebf\u6027\u63a7\u5236\u3002<\/p>\n

\n\t\u6839\u636e\u653e\u5927\u5668\u7406\u8bba\u63a8\u7b97\u8f93\u51fa\uff1a<\/p>\n

\n\t<\/p>\n

\n\t\u53bb\u4e0d\u540c\u7684\u7535\u963b<\/u>\u503c\uff0c\u4fdd\u8bc1\u653e\u5927\u5668\u7ebf\u6027<\/p>\n

\n\tR3=R4=11O\u6b27<\/p>\n

\n\tR5=R6=2000\u6b27<\/p>\n

\n\t\u7535\u538b\u589e\u76ca\uff1a<\/p>\n

\n\t<\/p>\n

\n\t\u566a\u58f0\u589e\u76ca\uff1a<\/p>\n

\n\t<\/p>\n

\n\t\u6ca1\u6709\u8865\u507f\u7535\u5bb9<\/u>\u3002<\/p>\n

\n\t2.2.3 \u6709\u6e90\u6ee4\u6ce2\u6a21\u5757<\/p>\n

\n\t\u6709\u6e90\u6ee4\u6ce2\u7684\u4f5c\u7528\u662f\u5bf9\u524d\u9762\u7684\u653e\u5927\u4fe1\u53f7\u8fdb\u884c\u6ee4\u6ce2\u653e\u5927\uff3b3\uff3d\u3002\u4e3b\u8981\u662f\u8981\u6ee4\u6389\u4f4e\u9891\u5206\u91cf\uff0c\u4fbf\u4e8e\u540e\u7aef\u91c7\u96c6\uff0c\u907f\u514d\u9891\u8c31\u6df7\u53e0\u73b0\u8c61\uff0c\u5e76\u4e14\u4f4e\u9891\u5206\u91cf\u5305\u62ec\u5927\u91cf\u566a\u58f0\u3002<\/p>\n

\n\t\u4e3b\u8981\u662f\u8bbe\u8ba1\u4e8c\u9636\u4f4e\u901a\u6ee4\u6ce2\u5668<\/u>\u3002\u8fd9\u91cc\u540c\u6837\u53ef\u4ee5\u91c7\u7528AD8021\u505a\u4e3a\u4e3b\u8981\u5668\u4ef6\uff0c\u56fe13\u7ed9\u51fa\u4e86AD8021\u5e38\u7528\u7684\u7535\u8def\u8fd0\u7528\u56fe\uff1a<\/p>\n

\n\t\"\u57fa\u4e8ePIC\u5355\u7247\u673a\u7684\u76f8\u5e72\u5149\u901a\u4fe1\u7cfb\u7edf\u8bbe\u8ba1\"<\/p>\n

\n\t\u56fe14\uff1aAD8021\u5e94\u7528\u7535\u8def<\/p>\n

\n\t\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u589e\u76ca\u4e3a\uff1a<\/p>\n

\n\t<\/p>\n

\n\t\u9891\u7387\u54cd\u5e94\uff1a<\/p>\n

\n\t<\/p>\n

\n\t\u5f52\u4e00\u5316\u4f20\u9012\u51fd\u6570\uff1a<\/p>\n

\n\t<\/p>\n

\n\t\u8bbe\u7f6e\u622a\u6b62\u9891\u7387\u4e3a1.8MHZ\u3002<\/p>\n

\n\t\u53ef\u4ee5\u5f97\u5230\u76f8\u5e94\u7684\u7535\u963b\u7535\u5bb9\u503c\u3002<\/p>\n

\n\t\u5219\u8f93\u51fa\u7535\u538b\u503c\uff1a<\/p>\n

\n\t<\/p>\n

\n\t\u603b\u4f53\u7535\u8def\u5982\u4e0b\uff1a<\/p>\n

\n\t\"\u57fa\u4e8ePIC\u5355\u7247\u673a\u7684\u76f8\u5e72\u5149\u901a\u4fe1\u7cfb\u7edf\u8bbe\u8ba1\"<\/p>\n

\n\t\u56fe14\uff1a \u5149\u7535\u611f<\/u>\u5e94\u7535\u8def<\/p>\n

\n\t\u4e09\uff1a\u603b\u7ed3<\/p>\n

\n\t\u672c\u6b21\u8bbe\u8ba1\u4e3b\u8981\u662f\u9488\u5bf9\u76f8\u5e72\u5149\u7684\u63a7\u5236\u548c\u68c0\u67e5\u7cfb\u7edf\u6765\u8bf4\u7684\u3002\u4e3b\u8981\u662f\u8bbe\u8ba1\u4e86PIC\u63a7\u5236\u5149\u653e\u5c04\u7aef\u3002\u901a\u8fc7PIC\u63a7\u5236\u58f0\u5149\u8c03\u5236\u5668\u5f62\u6210\u5408\u9002\u7684\u5149\u6e90\uff0c\u7136\u540e\u5e45\u5ea6\u6216\u8005\u76f8\u4f4d\u7684\u7f16\u7801\u5c31\u4ea4\u7ed9PIC\u6765\u63a7\u5236\u7535\u5149\u8c03\u5236\u5668\u6765\u5b8c\u6210\u3002\u6211\u4eec\u901a\u8fc7\u968f\u673a\u6570\u6765\u6a21\u62df\u4e86\u4fe1\u606f\u7801\uff0c\u901a\u8fc7PIC\u6765\u5bf9\u5408\u9002\u7684\u5149\u6e90\u8fdb\u884c\u4fe1\u606f\u7f16\u7801\u3002\u5728\u63a5\u6536\u7aef\uff0c\u7531\u4e8e\u65f6\u95f4\u7d27\uff0c\u4ec5\u4ec5\u8bbe\u8ba1\u4e86\u5149\u7535\u611f\u5e94\u7535\u8def\uff0c\u5bf9\u4e8e\u4fe1\u606f\u7684\u5904\u7406\u63a7\u5236\u4e5f\u53ef\u4ee5\u6709PIC\u6765\u5b8c\u6210\uff0c\u4f46\u9650\u4e8e\u53ea\u6709\u4e00\u5757\u5f00\u53d1\u677f\uff0c\u800c\u5bf9\u4e8e\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0c\u63a5\u6536\u7aef\u548c\u53d1\u5c04\u7aef\u63a7\u5236\u5e94\u8be5\u5206\u79bb\u7684\u57fa\u672c\u539f\u5219\uff0c\u5e76\u6ca1\u6709\u5b9e\u73b0\u63a5\u6536\u63a7\u5236\u3002\u8fd9\u4e5f\u662f\u4ee5\u540e\u6211\u4eec\u5c06\u7ee7\u7eed\u7814\u7a76\u7684\u65b9\u5411\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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