{"id":89729,"date":"2024-03-19T15:27:23","date_gmt":"2024-03-19T07:27:23","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=89729"},"modified":"2024-03-19T15:27:33","modified_gmt":"2024-03-19T07:27:33","slug":"spxhkjsjgs-2","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/89729.html","title":{"rendered":"\u5c04\u9891\u4fe1\u53f7\u7a7a\u95f4\u8870\u51cf\u516c\u5f0f"},"content":{"rendered":"\n

\u3000\u3000\u5c04\u9891\u4fe1\u53f7\u7a7a\u95f4\u8870\u51cf\u7684\u8ba1\u7b97\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u516c\u5f0f\u8fdb\u884c\uff0c\u5176\u4e2d\u4e00\u79cd\u5e38\u89c1\u7684\u81ea\u7531\u7a7a\u95f4\u8def\u5f84\u635f\u8017(FSPL)\u8ba1\u7b97\u516c\u5f0f\u662f\uff1a[L_{fs} = 32.44 + 20\\log_{10}\\left(\\frac{d}{Km}\\right) + 20\\log_{10}(f)]<\/strong>\uff0c\u5176\u4e2d(d)\u662f\u4f20\u64ad\u8ddd\u79bb(\u4ee5\u516c\u91cc\u4e3a\u5355\u4f4d)\uff0c(f)\u662f\u5de5\u4f5c\u9891\u7387(\u4ee5MHz\u4e3a\u5355\u4f4d)\u3002\u8fd9\u4e2a\u516c\u5f0f\u8bf4\u660e\u4e86\u5728\u81ea\u7531\u7a7a\u95f4\u4e2d\uff0c\u7535\u6ce2\u4f20\u64ad\u635f\u8017\u53ea\u4e0e\u5de5\u4f5c\u9891\u7387\u548c\u4f20\u64ad\u8ddd\u79bb\u6709\u5173\uff0c\u5f53\u9891\u7387\u6216\u8ddd\u79bb\u589e\u5927\u4e00\u500d\u65f6\uff0c\u635f\u8017\u5c06\u5206\u522b\u589e\u52a06dB\u3002<\/p>\n\n\n\n

\u3000\u3000\u53e6\u4e00\u79cd\u8868\u8fbe\u65b9\u5f0f\u662f\u4f7f\u7528\u5206\u8d1d\u6765\u63cf\u8ff0\u4fe1\u53f7\u8870\u51cf\u91cf\uff0c\u5373[L = 10\\log_{10}\\left(\\frac{P}{P_0}\\right)]\uff0c\u5176\u4e2d(L)\u8868\u793a\u4fe1\u53f7\u8870\u51cf\u91cf\uff0c(P)\u8868\u793a\u4fe1\u53f7\u4f20\u8f93\u540e\u7684\u529f\u7387\uff0c(P_0)\u8868\u793a\u4fe1\u53f7\u4f20\u8f93\u524d\u7684\u529f\u7387\u3002\u8fd9\u79cd\u5f62\u5f0f\u9002\u7528\u4e8e\u66f4\u5e7f\u6cdb\u7684\u4fe1\u53f7\u8870\u51cf\u60c5\u51b5\uff0c\u4e0d\u4ec5\u9650\u4e8e\u81ea\u7531\u7a7a\u95f4\u4e2d\u7684\u4f20\u64ad\u3002<\/p>\n\n\n\n

\u3000\u3000\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5b9e\u9645\u5e94\u7528\u4e2d\u8fd8\u9700\u8981\u8003\u8651\u5176\u4ed6\u56e0\u7d20\uff0c\u5982\u5929\u7ebf\u589e\u76ca\u3001\u73af\u5883\u5e72\u6270\u7b49\uff0c\u8fd9\u4e9b\u56e0\u7d20\u53ef\u80fd\u4f1a\u5f71\u54cd\u5c04\u9891\u4fe1\u53f7\u7684\u5b9e\u9645\u8870\u51cf\u60c5\u51b5\u3002\u4f8b\u5982\uff0c\u81ea\u7531\u7a7a\u95f4\u635f\u8017\u662f\u4e3a\u4e86\u7b80\u5316\u94fe\u8def\u8ba1\u7b97\u800c\u5b9a\u4e49\u7684\u4e00\u4e2a\u53c2\u6570\uff0c\u53ef\u4ee5\u901a\u8fc7\u94fe\u8def\u8ba1\u7b97\u516c\u5f0f\u8fdb\u4e00\u6b65\u5206\u6790\u3002\u6b64\u5916\uff0c\u5b9e\u9645\u73af\u5883\u4e2d\u7684\u969c\u788d\u7269\u3001\u53cd\u5c04\u548c\u635f\u5931\u4e5f\u4f1a\u5bf9\u5c04\u9891\u4fe1\u53f7\u7684\u5f3a\u5ea6\u4ea7\u751f\u5f71\u54cd\uff0c\u56e0\u6b64\u7406\u8bba\u503c\u9700\u8981\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u8c03\u6574\u3002<\/p>\n\n\n\n

\u3000\u3000\u5c04\u9891\u4fe1\u53f7\u7a7a\u95f4\u8870\u51cf\u7684\u8ba1\u7b97\u6d89\u53ca\u5230\u591a\u4e2a\u56e0\u7d20\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u5de5\u4f5c\u9891\u7387\u3001\u4f20\u64ad\u8ddd\u79bb\u4ee5\u53ca\u73af\u5883\u6761\u4ef6\u7b49\u3002\u5728\u5177\u4f53\u5e94\u7528\u4e2d\uff0c\u9700\u8981\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u9009\u62e9\u5408\u9002\u7684\u8ba1\u7b97\u516c\u5f0f\uff0c\u5e76\u8003\u8651\u5404\u79cd\u5f71\u54cd\u56e0\u7d20\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 \u5c04\u9891\u4fe1\u53f7\u5728\u4e0d\u540c\u4ecb\u8d28\u4e2d\u7684\u7a7a\u95f4\u8870\u51cf\u516c\u5f0f\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

\u3000\u3000\u5c04\u9891\u4fe1\u53f7\u5728\u4e0d\u540c\u4ecb\u8d28\u4e2d\u7684\u7a7a\u95f4\u8870\u51cf\u516c\u5f0f\u5e76\u6ca1\u6709\u4e00\u4e2a\u7edf\u4e00\u7684\u516c\u5f0f\uff0c\u56e0\u4e3a\u4e0d\u540c\u7684\u4ecb\u8d28\u5bf9\u5c04\u9891\u4fe1\u53f7\u7684\u8870\u51cf\u6548\u679c\u662f\u4e0d\u4e00\u6837\u7684\u3002\u81ea\u7531\u7a7a\u95f4\u4f20\u64ad\u635f\u8017\u516c\u5f0f\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u53c2\u8003\uff0c\u5b83\u9002\u7528\u4e8e\u7a7a\u6c14\u6216\u5176\u4ed6\u771f\u7a7a\u73af\u5883\u4e2d\u5c04\u9891\u4fe1\u53f7\u7684\u4f20\u64ad\u3002\u81ea\u7531\u7a7a\u95f4\u4f20\u64ad\u635f\u8017\u516c\u5f0f\u4e3a\uff1a[L_f = 20\\log_{10}d + 20\\log_{10}\\frac{f}{c}]\uff0c\u5176\u4e2d(d)\u662f\u4fe1\u53f7\u4f20\u64ad\u7684\u8ddd\u79bb\uff0c(f)\u662f\u5c04\u9891\u4fe1\u53f7\u7684\u9891\u7387\uff0c(c)\u662f\u5149\u901f\u3002\u7136\u800c\uff0c\u5f53\u5c04\u9891\u4fe1\u53f7\u901a\u8fc7\u5176\u4ed6\u4ecb\u8d28(\u5982\u5899\u58c1\u3001\u5730\u677f\u6216\u5929\u82b1\u677f)\u65f6\uff0c\u5176\u8870\u51cf\u4f1a\u53d7\u5230\u4ecb\u8d28\u7279\u6027\u548c\u5c04\u9891\u4fe1\u53f7\u6ce2\u957f\u7684\u5f71\u54cd\uff0c\u56e0\u6b64\u9700\u8981\u8003\u8651\u4e0d\u540c\u6ce2\u957f\u7684\u7535\u78c1\u6ce2\u901a\u8fc7\u4e0d\u540c\u4ecb\u8d28\u7684\u635f\u8017\u5dee\u5f02\u3002<\/p>\n\n\n\n

\u3000\u3000\u7531\u4e8e\u5ba4\u5185\u73af\u5883\u8f83\u4e3a\u590d\u6742\uff0c\u5c04\u9891\u4fe1\u53f7\u5728\u4e0d\u540c\u4ecb\u8d28\u4e2d\u7684\u7a7a\u95f4\u8870\u51cf\u8fd8\u6d89\u53ca\u5230\u5730\u9762\u53cd\u5c04\u7b49\u56e0\u7d20\uff0c\u8fd9\u4e9b\u56e0\u7d20\u4f7f\u5f97\u5ba4\u5185\u5c04\u9891\u4fe1\u53f7\u7684\u4f20\u64ad\u6a21\u578b\u6bd4\u81ea\u7531\u7a7a\u95f4\u66f4\u4e3a\u590d\u6742\u3002\u56e0\u6b64\uff0c\u6ca1\u6709\u4e00\u4e2a\u5355\u4e00\u7684\u516c\u5f0f\u53ef\u4ee5\u63cf\u8ff0\u6240\u6709\u60c5\u51b5\u4e0b\u7684\u5c04\u9891\u4fe1\u53f7\u7a7a\u95f4\u8870\u51cf\uff0c\u800c\u662f\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u4ecb\u8d28\u7c7b\u578b\u548c\u5e94\u7528\u573a\u666f\u6765\u786e\u5b9a\u6700\u9002\u5408\u7684\u8870\u51cf\u6a21\u578b\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 \u5982\u4f55\u8ba1\u7b97\u5c04\u9891\u4fe1\u53f7\u5728\u5b9e\u9645\u73af\u5883(\u5982\u5efa\u7b51\u7269\u5185)\u7684\u8870\u51cf?<\/h2>\n\n\n\n

\u3000\u3000\u8ba1\u7b97\u5c04\u9891\u4fe1\u53f7\u5728\u5b9e\u9645\u73af\u5883(\u5982\u5efa\u7b51\u7269\u5185)\u7684\u8870\u51cf\uff0c\u9996\u5148\u9700\u8981\u7406\u89e3\u5c04\u9891\u4fe1\u53f7\u5728\u81ea\u7531\u7a7a\u95f4\u4e2d\u7684\u4f20\u64ad\u7279\u6027\u3002\u6839\u636e\u81ea\u7531\u7a7a\u95f4\u7535\u78c1\u6ce2\u529f\u7387\u8870\u51cf\u516c\u5f0f\uff0c\u5c04\u9891\u4fe1\u53f7\u7684\u7a7a\u95f4\u8870\u51cf\u53ef\u4ee5\u901a\u8fc7\u516c\u5f0fLs = 10log10((4pi*d\/l)\u6765\u8ba1\u7b97\uff0c\u5176\u4e2dd\u662f\u4fe1\u53f7\u6e90\u4e0e\u63a5\u6536\u5668\u4e4b\u95f4\u7684\u8ddd\u79bb\uff0cl\u662f\u6ce2\u957f\u3002\u8fd9\u4e2a\u516c\u5f0f\u9002\u7528\u4e8e\u6ca1\u6709\u906e\u6321\u7269\u7684\u7406\u60f3\u60c5\u51b5\u3002<\/p>\n\n\n\n

\u3000\u3000\u7136\u800c\uff0c\u5728\u5b9e\u9645\u73af\u5883\u4e2d\uff0c\u5c24\u5176\u662f\u5efa\u7b51\u7269\u5185\u90e8\uff0c\u5c04\u9891\u4fe1\u53f7\u4f1a\u53d7\u5230\u591a\u79cd\u56e0\u7d20\u7684\u5f71\u54cd\u3002\u9996\u5148\uff0c\u5efa\u7b51\u7269\u672c\u8eab\u4f1a\u5bf9\u4fe1\u53f7\u4ea7\u751f\u8d2f\u7a7f\u635f\u8017\uff0c\u8fd9\u662f\u56e0\u4e3a\u7535\u6ce2\u901a\u8fc7\u5efa\u7b51\u7269\u7684\u5916\u5c42\u7ed3\u6784\u65f6\u6240\u53d7\u5230\u7684\u8870\u51cf\uff0c\u8fd9\u79cd\u635f\u8017\u7b49\u4e8e\u5efa\u7b51\u7269\u5916\u4e0e\u5efa\u7b51\u7269\u5185\u7684\u573a\u5f3a\u4e2d\u503c\u4e4b\u5dee\u3002\u6b64\u5916\uff0c\u5982\u679c\u5b58\u5728\u89c6\u8ddd\u8def\u5f84\u7684\u8bdd\uff0c\u5728\u8f83\u9ad8\u697c\u5c42\u53ef\u80fd\u4f1a\u4ea7\u751f\u8f83\u5f3a\u7684\u76f4\u5c04\u5230\u5efa\u7b51\u7269\u5916\u5899\u5904\u7684\u4fe1\u53f7\uff0c\u4f46\u4fe1\u53f7\u7a7f\u900f\u8fdb\u5165\u5efa\u7b51\u7269\u540e\uff0c\u5176\u7535\u5e73\u4f1a\u5927\u5927\u51cf\u5c0f\u3002<\/p>\n\n\n\n

\u3000\u3000\u56e0\u6b64\uff0c\u8ba1\u7b97\u5c04\u9891\u4fe1\u53f7\u5728\u5efa\u7b51\u7269\u5185\u7684\u8870\u51cf\u65f6\uff0c\u9664\u4e86\u8003\u8651\u81ea\u7531\u7a7a\u95f4\u4e2d\u7684\u57fa\u672c\u8870\u51cf\u5916\uff0c\u8fd8\u9700\u8981\u8003\u8651\u5efa\u7b51\u7269\u7684\u8d2f\u7a7f\u635f\u8017\u4ee5\u53ca\u53ef\u80fd\u5b58\u5728\u7684\u89c6\u8ddd\u8def\u5f84\u5bf9\u4fe1\u53f7\u7a7f\u900f\u80fd\u529b\u7684\u5f71\u54cd\u3002\u5177\u4f53\u8ba1\u7b97\u65b9\u6cd5\u53ef\u80fd\u9700\u8981\u6839\u636e\u5efa\u7b51\u7269\u7684\u5177\u4f53\u7ed3\u6784\u548c\u6750\u6599\u7279\u6027\uff0c\u4ee5\u53ca\u5c04\u9891\u4fe1\u53f7\u7684\u9891\u7387\u7b49\u56e0\u7d20\u8fdb\u884c\u8be6\u7ec6\u5206\u6790\u3002\u5728\u6ca1\u6709\u5177\u4f53\u7684\u5efa\u7b51\u7269\u53c2\u6570\u548c\u5c04\u9891\u4fe1\u53f7\u53c2\u6570\u7684\u60c5\u51b5\u4e0b\uff0c\u65e0\u6cd5\u63d0\u4f9b\u4e00\u4e2a\u7cbe\u786e\u7684\u8ba1\u7b97\u516c\u5f0f\u3002\u4e0d\u8fc7\uff0c\u53ef\u4ee5\u9884\u89c1\u7684\u662f\uff0c\u5c04\u9891\u4fe1\u53f7\u5728\u5efa\u7b51\u7269\u5185\u90e8\u7684\u8870\u51cf\u5c06\u4f1a\u6bd4\u5728\u81ea\u7531\u7a7a\u95f4\u4e2d\u66f4\u4e3a\u663e\u8457\uff0c\u8fd9\u4e3b\u8981\u662f\u7531\u4e8e\u5efa\u7b51\u7269\u5bf9\u4fe1\u53f7\u7684\u963b\u6321\u548c\u5438\u6536\u4f5c\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 \u5c04\u9891\u4fe1\u53f7\u7a7a\u95f4\u8870\u51cf\u4e2d\u5929\u7ebf\u589e\u76ca\u7684\u5f71\u54cd\u56e0\u7d20\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n

\u3000\u3000\u5c04\u9891\u4fe1\u53f7\u7a7a\u95f4\u8870\u51cf\u4e2d\u5929\u7ebf\u589e\u76ca\u7684\u5f71\u54cd\u56e0\u7d20\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n\n\n\n

    \n
  • \u3000\u3000\u53d1\u5c04\u529f\u7387\uff1a\u53d1\u5c04\u529f\u7387\u7684\u5927\u5c0f\u76f4\u63a5\u5f71\u54cd\u5230\u4fe1\u53f7\u7684\u4f20\u64ad\u8ddd\u79bb\u548c\u5f3a\u5ea6\u3002\u589e\u52a0\u53d1\u5c04\u529f\u7387\u53ef\u4ee5\u51cf\u5c0f\u7531\u4e8e\u81ea\u7531\u7a7a\u95f4\u8def\u5f84\u635f\u8017\u5bfc\u81f4\u7684\u4fe1\u53f7\u8870\u51cf\uff0c\u4ece\u800c\u63d0\u9ad8\u4fe1\u53f7\u7684\u63a5\u6536\u8d28\u91cf\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u9988\u7ebf\u8870\u51cf\uff1a\u9988\u7ebf\u662f\u8fde\u63a5\u53d1\u5c04\u673a\u548c\u5929\u7ebf\u7684\u7ebf\u8def\uff0c\u5176\u635f\u8017\u4f1a\u5f71\u54cd\u5230\u8fbe\u5929\u7ebf\u7684\u4fe1\u53f7\u529f\u7387\u3002\u56e0\u6b64\uff0c\u9009\u62e9\u4f4e\u635f\u8017\u7684\u9988\u7ebf\u6750\u6599\u548c\u8bbe\u8ba1\u5bf9\u4e8e\u51cf\u5c11\u4fe1\u53f7\u8870\u51cf\u81f3\u5173\u91cd\u8981\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u5929\u7ebf\u9ad8\u5ea6\uff1a\u5929\u7ebf\u7684\u4f4d\u7f6e(\u9ad8\u5ea6)\u4f1a\u5f71\u54cd\u4fe1\u53f7\u7684\u4f20\u64ad\u8def\u5f84\u548c\u63a5\u6536\u6548\u679c\u3002\u8f83\u9ad8\u7684\u5929\u7ebf\u53ef\u4ee5\u63d0\u4f9b\u66f4\u8fdc\u7684\u4f20\u8f93\u8ddd\u79bb\u548c\u66f4\u597d\u7684\u4fe1\u53f7\u8986\u76d6\u8303\u56f4\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u63a5\u6536\u7075\u654f\u5ea6\uff1a\u63a5\u6536\u673a\u7684\u7075\u654f\u5ea6\u51b3\u5b9a\u4e86\u5b83\u80fd\u591f\u4ece\u591a\u5f31\u7684\u4fe1\u53f7\u4e2d\u6062\u590d\u51fa\u6709\u7528\u4fe1\u606f\u7684\u80fd\u529b\u3002\u63d0\u9ad8\u63a5\u6536\u7075\u654f\u5ea6\u53ef\u4ee5\u51cf\u5c11\u56e0\u4fe1\u53f7\u8fc7\u5f31\u800c\u5bfc\u81f4\u7684\u63a5\u6536\u5931\u8d25\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u5730\u5f62\u53ca\u73af\u5883\u56e0\u7d20\uff1a\u5730\u5f62\u548c\u5176\u4ed6\u73af\u5883\u56e0\u7d20(\u5982\u5efa\u7b51\u7269\u3001\u5c71\u8109\u7b49)\u4f1a\u5f71\u54cd\u4fe1\u53f7\u7684\u4f20\u64ad\u65b9\u5f0f\uff0c\u5305\u62ec\u53cd\u5c04\u3001\u884d\u5c04\u7b49\uff0c\u8fdb\u800c\u5f71\u54cd\u5929\u7ebf\u589e\u76ca\u7684\u5b9e\u9645\u6548\u679c\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u5929\u7ebf\u7c7b\u578b\u53ca\u589e\u76ca\uff1a\u4e0d\u540c\u7c7b\u578b\u7684\u5929\u7ebf(\u5982\u5168\u5411\u5929\u7ebf\u3001\u5b9a\u5411\u5929\u7ebf\u7b49)\u5177\u6709\u4e0d\u540c\u7684\u589e\u76ca\u7279\u6027\uff0c\u8fd9\u4e9b\u7279\u6027\u4f1a\u5f71\u54cd\u4fe1\u53f7\u7684\u4f20\u64ad\u6548\u7387\u548c\u63a5\u6536\u8d28\u91cf\u3002\u9009\u62e9\u5408\u9002\u7684\u5929\u7ebf\u7c7b\u578b\u548c\u8c03\u6574\u5929\u7ebf\u589e\u76ca\u53ef\u4ee5\u4f18\u5316\u4fe1\u53f7\u7684\u4f20\u64ad\u548c\u63a5\u6536\u6548\u679c\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u7535\u78c1\u6ce2\u9891\u7387\u6216\u6ce2\u957f\uff1a\u65e0\u7ebf\u7535\u4fe1\u53f7\u7684\u9891\u7387\u6216\u6ce2\u957f\u4e5f\u4f1a\u5f71\u54cd\u5929\u7ebf\u5bf9\u4fe1\u53f7\u7684\u5904\u7406\u80fd\u529b\u3002\u4e0d\u540c\u7684\u9891\u7387\u6216\u6ce2\u957f\u53ef\u80fd\u9700\u8981\u4e0d\u540c\u8bbe\u8ba1\u7684\u5929\u7ebf\u6765\u8fbe\u5230\u6700\u4f73\u7684\u63a5\u6536\u6548\u679c\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u3000\u5c04\u9891\u4fe1\u53f7\u7a7a\u95f4\u8870\u51cf\u4e2d\u5929\u7ebf\u589e\u76ca\u7684\u5f71\u54cd\u56e0\u7d20\u591a\u6837\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u53d1\u5c04\u529f\u7387\u3001\u9988\u7ebf\u8870\u51cf\u3001\u5929\u7ebf\u9ad8\u5ea6\u3001\u63a5\u6536\u7075\u654f\u5ea6\u3001\u5730\u5f62\u53ca\u73af\u5883\u56e0\u7d20\u3001\u5929\u7ebf\u7c7b\u578b\u53ca\u589e\u76ca\u4ee5\u53ca\u7535\u78c1\u6ce2\u9891\u7387\u6216\u6ce2\u957f\u7b49\u56e0\u7d20\u3002\u901a\u8fc7\u7efc\u5408\u8003\u8651\u8fd9\u4e9b\u56e0\u7d20\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4f18\u5316\u5c04\u9891\u4fe1\u53f7\u7684\u7a7a\u95f4\u4f20\u64ad\u6027\u80fd\u3002<\/p>\n\n\n\n

    \u3000\u3000\u56db\u3001 \u73af\u5883\u5e72\u6270\u5bf9\u5c04\u9891\u4fe1\u53f7\u7a7a\u95f4\u8870\u51cf\u7684\u5177\u4f53\u5f71\u54cd\u5982\u4f55\u91cf\u5316?<\/h2>\n\n\n\n

    \u3000\u3000\u73af\u5883\u5e72\u6270\u5bf9\u5c04\u9891\u4fe1\u53f7\u7a7a\u95f4\u8870\u51cf\u7684\u5177\u4f53\u5f71\u54cd\u91cf\u5316\uff0c\u9996\u5148\u9700\u8981\u660e\u786e\u7684\u662f\uff0c\u5c04\u9891\u4fe1\u53f7(RFI)\u7684\u5f3a\u5ea6\u53ef\u4ee5\u901a\u8fc7\u4e0d\u540c\u7684\u65b9\u6cd5\u8fdb\u884c\u91cf\u5316\uff0c\u8fd9\u53d6\u51b3\u4e8e\u63a5\u6536\u6570\u636e\u662f\u8fde\u7eed\u8c31\u8fd8\u662f\u8c31\u7ebf\u3002\u8fd9\u610f\u5473\u7740\uff0c\u91cf\u5316\u73af\u5883\u5e72\u6270\u5bf9\u5c04\u9891\u4fe1\u53f7\u7a7a\u95f4\u8870\u51cf\u7684\u5f71\u54cd\uff0c\u9996\u5148\u9700\u8981\u786e\u5b9aRFI\u4fe1\u53f7\u7684\u5f3a\u5ea6\uff0c\u5e76\u8bbe\u7f6e\u76f8\u5e94\u7684\u5224\u522b\u9608\u503c\u3002<\/p>\n\n\n\n

    \u3000\u3000\u5728\u5b9e\u9645\u64cd\u4f5c\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5c06\u7535\u8def\u677f\u7f6e\u4e8e\u53ef\u63a7\u5236\u7684RF\u4fe1\u53f7\u7535\u5e73\u4e0b\u8fdb\u884c\u6d4b\u8bd5\uff0c\u8fd9\u79cd\u6d4b\u8bd5\u53ef\u4ee5\u6a21\u62df\u7535\u8def\u5de5\u4f5c\u65f6\u53ef\u80fd\u53d7\u5230\u7684\u5e72\u6270\u5f3a\u5ea6\u3002\u8fd9\u79cd\u65b9\u6cd5\u5141\u8bb8\u7814\u7a76\u8005\u6216\u5de5\u7a0b\u5e08\u4e86\u89e3\u5728\u7279\u5b9a\u7684\u5e72\u6270\u6761\u4ef6\u4e0b\uff0c\u5c04\u9891\u4fe1\u53f7\u7684\u7a7a\u95f4\u8870\u51cf\u60c5\u51b5\u3002<\/p>\n\n\n\n

    \u3000\u3000\u6b64\u5916\uff0c\u57fa\u4e8eRFID\u7684\u7814\u7a76\u8868\u660e\uff0c\u901a\u8fc7\u786e\u5b9a\u5408\u9002\u7684\u611f\u77e5\u65b9\u6cd5\uff0c\u53ef\u4ee5\u4ece\u4fe1\u53f7\u5c42\u9762\u6709\u6548\u5730\u524a\u5f31\u4e0d\u540c\u7684\u73af\u5883\u566a\u97f3\uff0c\u5e76\u5229\u7528\u4fe1\u53f7\u4e4b\u95f4\u7684\u65f6\u7a7a\u5173\u8054\u7279\u6027\u53bb\u9664\u4e0d\u540c\u7684\u5e72\u6270\u56e0\u7d20\u3002\u8fd9\u8bf4\u660e\uff0c\u5728\u91cf\u5316\u73af\u5883\u5e72\u6270\u5bf9\u5c04\u9891\u4fe1\u53f7\u7a7a\u95f4\u8870\u51cf\u7684\u5f71\u54cd\u65f6\uff0c\u4e0d\u4ec5\u9700\u8981\u8003\u8651\u4fe1\u53f7\u672c\u8eab\u7684\u7279\u6027\uff0c\u8fd8\u9700\u8981\u8003\u8651\u5982\u4f55\u901a\u8fc7\u6280\u672f\u624b\u6bb5\u6709\u6548\u5730\u8bc6\u522b\u548c\u51cf\u5c11\u8fd9\u4e9b\u5e72\u6270\u3002<\/p>\n\n\n\n

    \u3000\u3000\u91cf\u5316\u73af\u5883\u5e72\u6270\u5bf9\u5c04\u9891\u4fe1\u53f7\u7a7a\u95f4\u8870\u51cf\u7684\u5177\u4f53\u5f71\u54cd\uff0c\u9700\u8981\u901a\u8fc7\u8bbe\u7f6e\u5224\u522b\u9608\u503c\u3001\u6a21\u62df\u5e72\u6270\u6761\u4ef6\u4e0b\u7684\u4fe1\u53f7\u5f3a\u5ea6\u6d4b\u8bd5\u4ee5\u53ca\u91c7\u7528\u6709\u6548\u7684\u611f\u77e5\u65b9\u6cd5\u6765\u5b9e\u73b0\u3002\u8fd9\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u7814\u7a76\u8005\u6216\u5de5\u7a0b\u5e08\u66f4\u51c6\u786e\u5730\u7406\u89e3\u548c\u9884\u6d4b\u73af\u5883\u5e72\u6270\u5bf9\u5c04\u9891\u4fe1\u53f7\u4f20\u64ad\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4e94\u3001 \u5728\u94fe\u8def\u8ba1\u7b97\u4e2d\uff0c\u9664\u4e86\u81ea\u7531\u7a7a\u95f4\u635f\u8017\u5916\uff0c\u8fd8\u6709\u54ea\u4e9b\u5176\u4ed6\u5173\u952e\u53c2\u6570\u9700\u8981\u8003\u8651?<\/h2>\n\n\n\n

    \u3000\u3000\u5728\u94fe\u8def\u8ba1\u7b97\u4e2d\uff0c\u9664\u4e86\u81ea\u7531\u7a7a\u95f4\u635f\u8017\u5916\uff0c\u8fd8\u9700\u8981\u8003\u8651\u5176\u4ed6\u51e0\u4e2a\u5173\u952e\u53c2\u6570\u3002\u9996\u5148\uff0c\u5927\u6c14\u5438\u6536\u635f\u8017\u662f\u4e00\u4e2a\u91cd\u8981\u56e0\u7d20\uff0c\u5b83\u4f1a\u56e0\u4e3a\u5927\u6c14\u4e2d\u7684\u6c34\u6c7d\u3001\u6c27\u6c14\u7b49\u5206\u5b50\u5bf9\u4fe1\u53f7\u7684\u5438\u6536\u800c\u9020\u6210\u635f\u8017\u3002\u5176\u6b21\uff0c\u96e8\u8870\u4e5f\u662f\u4e0d\u53ef\u5ffd\u89c6\u7684\u56e0\u7d20\uff0c\u964d\u96e8\u4f1a\u5f71\u54cd\u4fe1\u53f7\u7684\u4f20\u64ad\uff0c\u5bfc\u81f4\u4fe1\u53f7\u5f3a\u5ea6\u4e0b\u964d\u3002\u6b64\u5916\uff0c\u7531\u4e8e\u6298\u5c04\u3001\u6563\u5c04\u3001\u7ed5\u5c04\u3001\u7535\u79bb\u5c42\u95ea\u70c1\u4e0e\u591a\u5f84\u6548\u5e94\u7b49\u539f\u56e0\u5f15\u8d77\u7684\u9644\u52a0\u635f\u8017\u4e5f\u5fc5\u987b\u8003\u8651\u3002\u8fd9\u4e9b\u56e0\u7d20\u90fd\u4f1a\u5f71\u54cd\u94fe\u8def\u7684\u6027\u80fd\u548c\u8d28\u91cf\uff0c\u56e0\u6b64\u5728\u8fdb\u884c\u94fe\u8def\u8ba1\u7b97\u65f6\uff0c\u9664\u4e86\u81ea\u7531\u7a7a\u95f4\u635f\u8017\u5916\uff0c\u8fd8\u5e94\u7efc\u5408\u8003\u8651\u4e0a\u8ff0\u63d0\u5230\u7684\u5404\u79cd\u635f\u8017\u56e0\u7d20\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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