{"id":3564,"date":"2019-03-01T09:17:00","date_gmt":"2019-03-01T01:17:00","guid":{"rendered":"http:\/\/www.yuntou8.com\/?p=3564"},"modified":"2019-03-01T09:17:00","modified_gmt":"2019-03-01T01:17:00","slug":"%e9%99%a4%e4%ba%86%e8%bf%9e%e8%80%b3%e6%9c%ba%ef%bc%8c%e8%93%9d%e7%89%99%e6%8a%80%e6%9c%af%e8%bf%98%e5%8f%af%e4%bb%a5%e6%89%be%e9%92%a5%e5%8c%99%e4%ba%86","status":"publish","type":"post","link":"http:\/\/www.yuntou8.com\/?p=3564","title":{"rendered":"\u9664\u4e86\u8fde\u8033\u673a\uff0c\u84dd\u7259\u6280\u672f\u8fd8\u53ef\u4ee5\u627e\u94a5\u5319\u4e86"},"content":{"rendered":"<p>\u4efb\u51ef\u8868\u793a\uff0c\u9700\u8981\u7b49\u5f85\u4f1a\u5458\u516c\u53f8\u7814\u53d1\u76f8\u5e94\u7684\u4ea7\u54c1\uff0c\u8003\u8651\u5230\u84dd\u7259\u6280\u672f\u7684\u4ea7\u4e1a\u94fe\u6f2b\u957f\uff0c\u8ddd\u79bb\u5176\u843d\u5730\u8fd8\u5c06\u6709\u4e00\u6bb5\u65f6\u95f4\uff0c\u800c\u662f\u5426\u5c06\u4f1a\u6709\u66f4\u9ad8\u7684\u5546\u7528\u6210\u672c\u7b49\u95ee\u9898\uff0c\u4e5f\u8fd8\u4e0d\u786e\u5b9a\u3002\u4e0d\u8fc7\u4ed6\u76f8\u4fe1\uff0c\u8fd9\u5c06\u662f\u84dd\u7259\u6280\u672f\u53d1\u5c55\u7684\u5927\u8d8b\u52bf\u3002 <\/p>\n<p>\u867d\u7136\u6280\u672f\u5c1a\u5b9e\u9645\u843d\u5730\uff0c\u4f46\u5e95\u5c42\u6280\u672f\u7684\u63a8\u8fdb\uff0c\u6700\u7ec8\u4f1a\u53cd\u9988\u5230\u5546\u4e1a\u7684\u8868\u5c42\u4e0a\u3002<\/p>\n<p>\u84dd\u7259\u901a\u4fe1\u6280\u672f\u6700\u65e9\u5728 1994 \u5e74\u88ab\u7535\u4fe1\u5de8\u5934\u7231\u7acb\u4fe1\u7814\u53d1\uff0c1997 \u5e74\u6b63\u5f0f\u88ab\u547d\u540d\u4e3a Bluetooth\uff0c\u4eca\u5929\u5df2\u7ecf\u6210\u4e3a\u5168\u4e16\u754c\u901a\u7528\u7684\u901a\u4fe1\u6280\u672f\u3002\u636e\u84dd\u7259\u6280\u672f\u8054\u76df 2018 \u5e74\u5e74\u4e2d\u53d1\u5e03\u7684\u300a\u84dd\u7259\u5e02\u573a\u6700\u65b0\u8d44\u8baf\u300b\u4f30\u8ba1\uff0c2018 \u5e74\u5168\u5e74\u5168\u4e16\u754c\u84dd\u7259\u8bbe\u5907\u7684\u51fa\u8d27\u91cf\u7ea6\u5728 40 \u4ebf\u5de6\u53f3\uff0c\u4ec5\u667a\u80fd\u624b\u673a\u3001\u7535\u8111\u548c\u7b14\u8bb0\u672c\uff0c\u5c31\u8fbe\u5230\u4e86 20.5 \u4ebf\u5de6\u53f3\u3002<\/p>\n<p>\u4e0d\u5938\u5f20\u5730\u8bf4\uff0c\u5f88\u5c11\u6709\u54ea\u4e2a\u6807\u699c\u667a\u80fd\u7684\u7535\u5b50\u8bbe\u5907\uff0c\u4f1a\u6ca1\u6709\u84dd\u7259\u529f\u80fd\u3002\u800c\u6211\u4eec\u5bf9\u8fd9\u9879\u4e0d\u53ef\u6216\u7f3a\u7684\u6280\u672f\uff0c\u4e86\u89e3\u53c8\u6709\u591a\u5c11\u5462\uff1f<\/p>\n<p>1 \u6708 29 \u65e5\uff0c\u84dd\u7259\u6280\u672f\u8054\u76df\u5ba3\u5e03\u63a8\u51fa\u5168\u65b0\u7684\u300c\u5bfb\u5411\u529f\u80fd\u300d\uff08direction finding\uff09\uff0c\u5e76\u79f0\u5c06\u663e\u8457\u63d0\u5347\u57fa\u4e8e\u4f4d\u7f6e\u670d\u52a1\u7684\u84dd\u7259\u89e3\u51b3\u65b9\u6848\u7684\u6027\u80fd\u3002\u4e3e\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff0c\u6709\u7126\u8651\u75c7\u7684\u76c6\u53cb\uff0c\u51fa\u95e8\u524d\u7ffb\u7bb1\u5012\u67dc\u627e\u4e0d\u5230\u94a5\u5319\u6216\u94b1\u5305\uff0c\u5927\u6982\u4f1a\u6025\u6b7b\uff0c\u65b0\u7684\u84dd\u7259\u6280\u672f\u5374\u80fd\u66f4\u7cbe\u51c6\u7684\u5b9a\u4f4d\u5230\u7269\u54c1\u7684\u4f4d\u7f6e\u548c\u65b9\u5411\uff0c\u8fd9\u4e2a\u5b9a\u4f4d\u7cbe\u5ea6\uff0c\u84dd\u7259\u6280\u672f\u8054\u76df\u5ba3\u79f0\uff0c\u5c06\u662f\u5398\u7c73\u7ea7\u7684\u3002<\/p>\n<p>\u800c\u5398\u7c73\u7ea7\u7684\u7cbe\u51c6\u5b9a\u4f4d\uff0c\u719f\u6089\u7269\u8054\u7f51\u7684\u670b\u53cb\u5927\u6982\u90fd\u80fd\u611f\u89c9\u5230\uff0c\u5176\u5546\u4e1a\u5316\u573a\u666f\u843d\u5730\u7684\u53ef\u80fd\u6027\uff0c\u7edd\u4e0d\u4ec5\u4ec5\u662f\u627e\u627e\u4e1c\u897f\u8fd9\u4e48\u7b80\u5355\u3002<\/p>\n<h2><span style=\"font-size:18px\">\u901a\u4fe1\u6280\u672f\u7684\u81ea\u6211\u4fee\u517b<\/span><\/h2>\n<p>\u5e7f\u4e49\u4e0a\u7684\u7269\u8054\u7f51\uff08IoT\uff0cInternet of Things\uff09\u901a\u4fe1\u6280\u672f\u4e3b\u8981\u5206\u4e3a\u4e24\u7c7b\uff1a\u4e00\u7c7b\u662f\u77ed\u8ddd\u79bb\u901a\u4fe1\u6280\u672f\uff0c\u5982 Zigbee\u3001WiFi\u3001\u84dd\u7259\u3001Z\uff0dwave \u7b49\uff1b\u53e6\u4e00\u7c7b\u662f LPWAN\uff08\u4f4e\u529f\u8017\u5e7f\u57df\u7f51\uff09\uff0c\u5373\u5e7f\u57df\u7f51\u901a\u4fe1\u6280\u672f\u3002\u800c LPWA \u53c8\u53ef\u5206\u4e3a\u4e24\u7c7b\uff1a\u4e00\u7c7b\u662f\u5de5\u4f5c\u4e8e\u672a\u6388\u6743\u9891\u8c31\u7684 LoRa\u3001SigFox \u7b49\u6280\u672f\uff1b\u53e6\u4e00\u7c7b\u662f\u5de5\u4f5c\u4e8e\u6388\u6743\u9891\u8c31\u4e0b\uff0c3GPP \u652f\u6301\u7684 2\uff0f3\uff0f4G \u8702\u7a9d\u901a\u4fe1\u6280\u672f\uff0c\u6bd4\u5982 EC\uff0dGSM\u3001LTE\uff0dM\u3001NB\uff0dIoT \u7b49\u3002<\/p>\n<p>\u4e0d\u540c\u901a\u4fe1\u6280\u672f\u7684\u7279\u70b9\uff0c\u51b3\u5b9a\u4e86\u5176\u5e94\u7528\u573a\u666f\u548c\u53d1\u5c55\u8def\u7ebf\u3002\u84dd\u7259\u6280\u672f\u5c31\u662f\u5728\u77ed\u8ddd\u79bb\u5185\u8ba9\u4e24\u4e2a\u667a\u80fd\u8bbe\u5907\u80fd\u8fde\u63a5\u5728\u4e00\u8d77\uff0c\u6bd4\u5982\u6211\u4eec\u719f\u6089\u7684\u65e0\u7ebf\u8033\u673a\u3001\u65e0\u7ebf\u626c\u58f0\u5668\u3001\u8f66\u8f7d\u4fe1\u606f\u5a31\u4e50\u7cfb\u7edf\u7b49\uff1b\u5927\u6982\u5728 2010 \u5e74\u5de6\u53f3\uff0c\u4f4e\u529f\u8017\u84dd\u7259\u7684\u51fa\u73b0\uff0c\u8ba9\u5176\u5e94\u7528\u573a\u666f\u5927\u5e45\u5ea6\u62d3\u5c55\uff0c\u6bd4\u5982\u667a\u80fd\u624b\u73af\u6216\u662f\u968f\u8eab\u7684\u533b\u7597\u8bbe\u5907\uff0c\u53ef\u4ee5\u505a\u5230\u957f\u65f6\u95f4\u7684\u7eed\u822a\u3002\u4ee5\u4e0a\u90fd\u8fd8\u662f\u70b9\u5bf9\u70b9\u7684\u8fde\u63a5\uff0c\u540e\u6765\u5728\u84dd\u7259 4.0 \u65f6\uff0c\u51fa\u73b0\u4e86\u5e7f\u64ad\u7684\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\uff0c\u53ef\u4ee5\u7406\u89e3\u4e3a\u300c\u4e00\u5e26\u591a\u300d\uff0c\u8fd9\u5c31\u662f\u73b0\u5728\u84dd\u7259\u6280\u672f\u91cd\u8981\u7684\u5e94\u7528\u65b9\u5411\u84dd\u7259 Beacon \u5ba4\u5185\u5b9a\u4f4d\uff0c\u4e3b\u8981\u7528\u5728\u4f4d\u7f6e\u670d\u52a1\u4e0a\uff0c\u5728\u6fb3\u5927\u5229\u4e9a\u7684\u7ef4\u591a\u5229\u4e9a\u5dde\u7acb\u7f8e\u672f\u9986\uff0c\u4e0b\u8f7d App \u540e\uff0c\u5c31\u53ef\u4ee5\u8fdb\u884c\u573a\u9986\u5185\u7684\u5b9a\u4f4d\u548c\u8def\u7ebf\u4f18\u5316\u3002\u7531\u4e8e\u4f17\u6240\u5468\u77e5\u7684\u539f\u56e0\uff0c\u7535\u5b50\u5730\u56fe\u4e0a\u5e94\u7528\u5e7f\u6cdb\u7684 GPS \u6280\u672f\u5230\u4e86\u5ba4\u5185\u5f80\u5f80\u5c31\u6296\u4e2a\u4e0d\u505c\uff0c\u5207\u6362\u4e3a\u84dd\u7259\u540e\u51c6\u786e\u5ea6\u5c31\u4f1a\u63d0\u5347\u8bb8\u591a\uff08\u989d\u5916\u8bf4\u4e00\u53e5\uff0cwifi \u6280\u672f\u540c\u6837\u53ef\u4ee5\u505a\u5230\u5ba4\u5185\u5b9a\u4f4d\uff0c\u4f46\u529f\u8017\u8f83\u9ad8\uff09\u3002\u5728\u5317\u4eac\u7684\u5927\u60a6\u57ce\u548c\u4e0a\u6d77\u7684\u5b9c\u5bb6\u5546\u573a\uff0c\u8fd9\u9879\u6280\u672f\u90fd\u5df2\u7ecf\u88ab\u5e94\u7528\uff0c\u901a\u8fc7\u6253\u5f00\u5fae\u4fe1\u516c\u4f17\u53f7\u5c31\u53ef\u4ee5\u8fdb\u884c\u5b9a\u4f4d\u548c\u5bfc\u822a\u3002<\/p>\n<p>\u5927\u6982\u662f\u89c9\u5f97\u8fd9\u6837\u8fd8\u4e0d\u591f\uff0c\u6bd5\u7adf\u5176\u4ed6\u7684\u901a\u4fe1\u6280\u672f\u4e5f\u662f\u65e5\u65b0\u6708\u5f02\u5484\u5484\u903c\u4eba\uff0c\u800c\u7269\u8054\u7f51\u65f6\u4ee3\u65f6\u4e0d\u6211\u5f85\u3002\u5728 2016 \u5e74 12 \u6708\uff0c\u84dd\u7259\u6280\u672f\u8054\u76df\u63a8\u51fa\u65b0\u4e00\u4ee3\u7684\u6838\u5fc3\u89c4\u683c\u300c\u84dd\u7259 5\u300d\uff0c\u5e76\u5728\u6b21\u5e74 7 \u6708\u76f8\u7ee7\u63a8\u51fa\u84dd\u7259 mesh \u7f51\u7edc\u529f\u80fd\u3002<\/p>\n<p>\u8fd9\u4e2a mesh \u7f51\u7edc\u529f\u80fd\u503c\u5f97\u4e00\u8bf4\uff0c\u4e4b\u524d\u7684\u8fde\u63a5\u662f\u70b9\u5bf9\u70b9\u3001\u70b9\u5bf9\u591a\uff0c\u800c mesh \u5c31\u662f\u591a\u5bf9\u591a\uff0c\u591a\u4e2a\u84dd\u7259\u8bbe\u5907\u4e4b\u95f4\u53ef\u4ee5\u76f8\u4e92\u8fde\u63a5\u3002\u8111\u8865\u4e00\u4e0b\uff0c\u8fd9\u79cd\u8fdb\u5316\u5c31\u50cf\u662f\u4ece\u5bf9\u8bb2\u673a\u3001\u5e7f\u64ad\uff0c\u4e00\u4e0b\u5b50\u8fdb\u5316\u5230\u4e86\u793e\u4ea4\u7f51\u7edc\uff0c\u4e0e\u4e4b\u800c\u6765\u7684\u5c31\u662f\u66f4\u5e7f\u6cdb\u7684\u5e94\u7528\u573a\u666f\u3002\u84dd\u7259\u6280\u672f\u8054\u76df\u79f0\u4e4b\u4e3a\u300c\u9769\u547d\u6027\u7684\u53d8\u5316\u300d\uff0c\u5f25\u8865\u4e86\u84dd\u7259\u6280\u672f\u5728\u4ee5\u5f80\u90e8\u5206\u5e94\u7528\u573a\u666f\u7684\u7f3a\u9677\uff0c\u901a\u8fc7\u84dd\u7259 mesh \u5c06\u5e26\u6765\u5728\u63a7\u5236\u7cfb\u7edf\u3001\u76d1\u63a7\u7cfb\u7edf\u3001\u81ea\u52a8\u5316\u7cfb\u7edf\u7b49\u65b9\u9762\u7684\u5e94\u7528\u573a\u666f\uff0c\u800c\u975e\u50cf\u4ee5\u5f80\u4e3b\u8981\u96c6\u4e2d\u5728 C \u7aef\u7684\u7535\u5b50\u6d88\u8d39\u54c1\u4e0a\u3002<\/p>\n<p>\u5957\u7528\u4e00\u53e5\u719f\u6089\u7684\u53f0\u8bcd\uff0c\u84dd\u7259\u8fd9\u662f\u8981\u4ece\u6d88\u8d39\u4e92\u8054\u7f51\u8fdb\u519b\u4ea7\u4e1a\u4e92\u8054\u7f51\u4e86\u3002<\/p>\n<p>\u84dd\u7259\u5e94\u7528\u7684\u4f20\u7edf\u5e02\u573a\u662f\u624b\u673a\u7b49\u667a\u80fd\u8bbe\u5907\u3001\u97f3\u9891\u5a31\u4e50\u3001\u6c7d\u8f66\u3001\u4e92\u8054\u8bbe\u5907\u7b49\uff0c\u5728\u84dd\u7259\u6280\u672f\u8054\u76df\u7684\u62a5\u544a\u4e2d\uff0c\u667a\u80fd\u697c\u5b87\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u5de5\u4e1a\u3001\u667a\u6167\u57ce\u5e02\u7b49\u88ab\u5f52\u5165\u5230\u84dd\u7259\u5e94\u7528\u7684\u65b0\u5174\u5e02\u573a\u4e2d\u53bb\uff0c\u5e76\u9884\u8ba1\u81f3 2022 \u5e74\uff0c\u91c7\u7528\u84dd\u7259\u7684\u4f4d\u7f6e\u670d\u52a1\u8bbe\u5907\u5e74\u51fa\u8d27\u91cf\u5c06\u589e\u957f 10 \u500d\uff0c\u5728\u667a\u80fd\u7269\u8054\u7f51\u5e02\u573a\u5206\u4e00\u676f\u7fb9\u7684\u91ce\u5fc3\u662d\u7136\u3002<\/p>\n<h2><span style=\"font-size:18px\">\u4e09\u89d2\u51fd\u6570\u5f0f\u7684\u80dc\u5229<\/span><\/h2>\n<p>\u84dd\u7259\u662f\u4e00\u79cd\u77ed\u8ddd\u79bb\u901a\u4fe1\u6280\u672f\uff0c\u8fd9\u4e2a\u8ddd\u79bb\u76ee\u524d\u5927\u6982\u662f\u5728 300 \u7c73\u5de6\u53f3\uff0c\u56e0\u6b64\u5176\u5e94\u7528\u573a\u666f\u4e3b\u8981\u4f1a\u662f\u5728\u5ba4\u5185\u3002\u5728\u4e0a\u4e00\u4e2a\u6838\u5fc3\u89c4\u8303\u7248\u672c\u5f53\u4e2d\uff0c\u84dd\u7259\u6280\u672f\u63d0\u9ad8\u4e86\u4f20\u8f93\u901f\u7387\uff0c\u589e\u52a0\u4e86 mesh\uff0c\u8986\u76d6\u8303\u56f4\u4e5f\u589e\u5927\u4e86\u3002\u4f46\u9664\u4e86\u6570\u636e\u4f20\u8f93\u5916\uff0c\u4f4d\u7f6e\u670d\u52a1\u4e5f\u662f\u84dd\u7259\u6280\u672f\u7684\u91cd\u8981\u5e94\u7528\u3002<\/p>\n<p>\u84dd\u7259\u7684\u4f4d\u7f6e\u670d\u52a1\u4e3b\u8981\u6709\u4e24\u79cd\uff1a\u63a5\u8fd1\u7c7b\u89e3\u51b3\u65b9\u6848\u548c\u5b9a\u4f4d\u7cfb\u7edf\u3002<\/p>\n<p>\u7b80\u5355\u5730\u8bf4\uff0c\u6709\u4e00\u4e2a\u4e0d\u65ad\u53d1\u51fa\u4fe1\u53f7\u7684\u8bbe\u5907\uff08\u84dd\u7259\u6807\u7b7e\uff09\uff0c\u548c\u4e00\u4e2a\u63a5\u6536\u4fe1\u53f7\u7684\u8bbe\u5907\uff08\u5b9a\u4f4d\u5668\uff09\uff0c\u5b9a\u4f4d\u5668\u901a\u8fc7\u6536\u5230\u7684\u4fe1\u53f7\u5f3a\u5ea6\uff08RSSI\uff09\u5c31\u80fd\u4f30\u7b97\u51fa\u4e24\u8005\u95f4\u7684\u8ddd\u79bb\uff0c\u8fd9\u5c31\u662f\u63a5\u8fd1\u7c7b\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<p>\u800c\u5b9a\u4f4d\u7cfb\u7edf\u8fd0\u7528\u4e86\u540c\u6837\u7684\u9053\u7406\uff0c\u4e0d\u8fc7\u5b9a\u4f4d\u5668\u6709\u4e09\u4e2a\u3002\u5047\u5982\u6709\u4e09\u4e2a\u5b9a\u4f4d\u5668\u5206\u522b\u544a\u8bc9\u4f60\u8fd9\u4e2a\u84dd\u7259\u6807\u7b7e\u8ddd\u79bb\u4f60\u6709 3\u30014\u30015 \u7c73\uff0c\u7136\u540e\u4ee5\u8fd9\u4e09\u4e2a\u5b9a\u4f4d\u5668\u4e3a\u5706\u5fc3\u5206\u522b\u753b\u534a\u5f84\u4e3a 3\u30014\u30015 \u7c73\u7684\u5706\uff0c\u5c31\u4f1a\u53d1\u73b0\u4e09\u4e2a\u5706\u4ea4\u4f1a\u5728\u540c\u4e00\u4e2a\u70b9\u4e0a\u3002\u51e0\u4f55\u5b66\u4e0a\u4e09\u70b9\u53ef\u4ee5\u786e\u5b9a\u4e00\u4e2a\u5706\uff0c\u53cd\u8fc7\u6765\u5df2\u77e5\u534a\u5f84\u7684\u4e09\u4e2a\u5706\u70b9\u4e5f\u53ef\u4ee5\u786e\u8ba4\u4e00\u4e2a\u70b9\uff0c\u4f46\u53ef\u60dc\u7684\u662f\uff0c\u8fd9\u4e2a\u7cbe\u5ea6\u5e76\u4e0d\u9ad8\uff0c\u53ea\u6709\u7c73\u7ea7\u3002<\/p>\n<p>\u5bf9\u4e8e\u84dd\u7259\u6280\u672f\u671f\u671b\u6253\u8fdb\u7684\u667a\u80fd\u697c\u5b87\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u5de5\u4e1a\u3001\u667a\u6167\u57ce\u5e02\u7b49\u9886\u57df\u6765\u8bf4\uff0c\u4ec5\u4ec5\u6709 mesh \u662f\u4e0d\u591f\u7684\uff0c\u6bd4\u5982\u667a\u80fd\u697c\u5b87\u9700\u8981\u7684\u7cbe\u51c6\u5b9a\u4f4d\uff0c\u667a\u80fd\u5bb6\u5c45\u7684\u641c\u7d22\uff08\u5c24\u5176\u662f\u5c0f\u7269\u4ef6\uff09\uff0c\u8fd8\u6709\u5728\u667a\u80fd\u5de5\u5382\u5bf9\u8d44\u4ea7\u8ffd\u8e2a\u7b49\uff0c\u90fd\u9700\u8981\u66f4\u9ad8\u7684\u7cbe\u7ec6\u5ea6\u3002<\/p>\n<p>\u8fd9\u4e5f\u662f\u84dd\u7259\u6280\u672f\u8054\u76df\uff0c\u5728 5.1 \u7684\u7248\u672c\u4e2d\u63a8\u51fa\u5bfb\u5411\u529f\u80fd\u7684\u539f\u56e0\u3002\u636e\u79f0\uff0c\u8fd9\u4e00\u529f\u80fd\u8bbe\u8ba1\u53ef\u4ee5\u5e2e\u52a9\u8bbe\u5907\u660e\u786e\u84dd\u7259\u4fe1\u53f7\u7684\u65b9\u5411\uff0c\u5e76\u5b9e\u73b0\u5398\u7c73\u7ea7\u7cbe\u5ea6\u7684\u5b9a\u4f4d\u670d\u52a1\u3002<\/p>\n<p>\u800c\u5177\u4f53\u7684\u539f\u7406\u662f\u600e\u4e48\u6837\u7684\u5462\uff1f\u4e00\u4e2a\u53d1\u5c04\u5668\u7684\u4fe1\u53f7\uff0c\u5982\u679c\u88ab\u4e00\u4e2a\u63a5\u6536\u5668\u63a5\u6536\u5230\uff0c\u90a3\u4e48\u80fd\u611f\u77e5\u5230\u5b83\u4eec\u4e4b\u95f4\u7684\u8ddd\u79bb\uff1b\u5982\u679c\u88ab\u4e24\u4e2a\u63a5\u6536\u5668\u63a5\u6536\u5230\uff0c\u800c\u4e14\u8fd9\u4e24\u4e2a\u63a5\u6536\u5668\u76f8\u5bf9\u4f4d\u7f6e\u662f\u56fa\u5b9a\u7684\uff0c\u90a3\u4e48\u9664\u4e86\u83b7\u5f97\u8ddd\u79bb\u53d1\u5c04\u5668\u7684\u5927\u6982\u8ddd\u79bb\u5916\uff0c\u8fd8\u6709\u8fd9\u4e24\u4e2a\u63a5\u6536\u5668\u63a5\u6536\u5230\u7684\u4fe1\u53f7\u5404\u81ea\u7684\u65b9\u5411\uff0c\u4e5f\u5373\u662f\u89d2\u5ea6\u3002\u5df2\u77e5\u4e00\u6761\u7ebf\u6bb5\u548c\u4e24\u4e2a\u89d2\u80fd\u5f97\u5230\u4ec0\u4e48\uff1f\u5229\u7528\u4e09\u89d2\u51fd\u6570\u7684\u77e5\u8bc6\u5c31\u77e5\u9053\uff0c\u4f1a\u786e\u8ba4\u4e00\u4e2a\u4e09\u89d2\u5f62\uff0c\u4ee5\u53ca\u5bf9\u5e94\u7684\u7b2c\u4e09\u4e2a\u70b9\uff08\u53d1\u5c04\u5668\uff09\u7684\u4f4d\u7f6e\u3002\u5f53\u7136\uff0c\u63a5\u6536\u5668\u66f4\u591a\u4e5f\u4f1a\u66f4\u51c6\u786e\uff0c\u4f46\u81f3\u5c11\u8981\u6709\u4e24\u4e2a\u3002<\/p>\n<p>\u8fd9\u5c31\u662f\u6240\u8c13\u5229\u7528\u5230\u8fbe\u89d2\uff08Angle of Arrival\uff09\u65b9\u6cd5\uff0c\u53d1\u5c04\u5668\u901a\u8fc7\u5355\u4e00\u5929\u7ebf\u53d1\u9001\u7279\u6b8a\u7684\u6570\u636e\u5c01\u5305\uff0c\u4ee5\u9635\u5217\u6392\u5e03\u7684\u591a\u4e2a\u5929\u7ebf\u7531\u4e8e\u5929\u7ebf\u5230\u53d1\u5c04\u5668\u7684\u8ddd\u79bb\u4e0d\u540c\uff0c\u63a5\u6536\u5230\u7684\u4fe1\u53f7\u5b58\u5728\u76f8\u4f4d\u5dee\uff0c\u5728\u6709\u6e90\u5929\u7ebf\u4e4b\u95f4\u5207\u6362\u65f6\uff0c\u4ece\u63a5\u6536\u5230\u7684\u4fe1\u53f7\u4e2d\u83b7\u53d6 IQ \u6837\u672c\uff0c\u901a\u8fc7\u6570\u636e\u8ba1\u7b97\u5f97\u51fa\u4fe1\u53f7\u7684\u76f8\u5bf9\u65b9\u4f4d\u3002<\/p>\n<p>\u800c\u5982\u679c\u662f\u591a\u4e2a\u53d1\u5c04\u5668\u548c\u4e00\u4e2a\u63a5\u6536\u5668\uff0c\u5c31\u662f\u51fa\u53d1\u89d2\uff08Angle of Departure\uff09\u65b9\u6cd5\uff0c\u539f\u7406\u5927\u81f4\u7c7b\u4f3c\uff0c\u4f46\u5230\u8fbe\u89d2\u65b9\u6cd5\u66f4\u9002\u7528\u4e8e\u7269\u54c1\u8ffd\u8e2a\u548c\u5730\u6807\u4fe1\u606f\uff0c\u800c\u51fa\u53d1\u89d2\u65b9\u6cd5\u66f4\u9002\u7528\u4e8e\u5ba4\u5185\u5b9a\u4f4d\u7cfb\u7edf\u3002\u8fd9\u6837\u540c\u6837\u662f\u4e09\u8fb9\u5b9a\u4f4d\uff0c\u548c\u4ee5\u524d\u53ea\u77e5\u9053\u8ddd\u79bb\u76f8\u6bd4\uff0c\u518d\u52a0\u4e0a\u4e09\u4e2a\u5bf9\u5e94\u89d2\u5ea6\u540e\uff0c\u65e2\u53ef\u4ee5\u5927\u5e45\u63d0\u5347\u7cbe\u786e\u5ea6\u4e86\u3002\u7531\u4e8e\u589e\u5f3a\u7cbe\u51c6\u5ea6\u4f9d\u9760\u7684\u662f\u539f\u7406\u6539\u9020\u800c\u975e\u589e\u5f3a\u4fe1\u53f7\u5f3a\u5ea6\uff0c\u5176\u80fd\u8017\u5e76\u4e0d\u4f1a\u589e\u52a0\u3002<\/p>\n<p>\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0c\u8fd9\u9879\u6280\u672f\u7684\u539f\u7406\u5b9e\u9645\u5728\u5176\u4ed6\u7684\u901a\u4fe1\u6280\u672f\u4e2d\u5df2\u7ecf\u5f97\u5230\u4e86\u5e94\u7528\uff0c\u53ef\u4ee5\u8bf4\u662f\u6210\u719f\u7684\u6280\u672f\uff0c\u4e0d\u8fc7\u591a\u662f\u5728\u5ba4\u5916\uff0c\u5728\u84dd\u7259\u6280\u672f\u4e2d\u662f\u9996\u6b21\u91c7\u7528\u3002\u5176\u5b9e\u9645\u5e94\u7528\u540e\uff0c\u5047\u5982\u7269\u54c1\u4e0a\u8d34\u7740\u6807\u7b7e\uff0c\u627e\u4e1c\u897f\u5c31\u4e0d\u518d\u662f\u5927\u81f4\u7684\u8303\u56f4\u800c\u662f\u6709\u66f4\u8be6\u7ec6\u7684\u65b9\u4f4d\u4e86\uff0c\u5e94\u7528\u5230\u4ed3\u50a8\u7269\u6d41\u4e0a\uff0c\u4ee5\u524d\u7684\u84dd\u7259\u4f4d\u7f6e\u670d\u52a1\u53ef\u4ee5\u544a\u8bc9\u8d27\u67b6\u4e0a\u6709\u591a\u5c11\u8d27\u7269\u548c\u54c1\u7c7b\uff0c\u800c\u73b0\u5728\u589e\u52a0\u4e86\u5bfb\u5411\u529f\u80fd\uff0c\u5177\u4f53\u7684\u4f4d\u7f6e\u548c\u89d2\u5ea6\u4e5f\u53ef\u4ee5\u786e\u8ba4\u3002\u4e0d\u4e45\u524d\u84dd\u7259\u6280\u672f\u8054\u76df\u7684\u4f1a\u5458\u516c\u53f8\u4e4b\u4e00\uff0c\u5c06\u975e\u6807\u51c6\u7684 AOA\u3001AOD \u7cfb\u7edf\u89e3\u51b3\u65b9\u6848\uff0c\u5728\u7f8e\u56fd\u4e00\u5bb6\u9676\u74f7\u5382\u8fdb\u884c\u4e86\u5e94\u7528\uff0c\u5bf9\u8d27\u54c1\u548c\u8fd0\u8f93\u5de5\u5177\u8fdb\u884c\u5b9e\u65f6\u5b9a\u4f4d\uff0c\u6765\u4f18\u5316\u6d41\u7a0b\u8282\u7701\u4eba\u529b\u3002<\/p>\n<h2><span style=\"font-size:18px\">Mesh+\u5bfb\u5411=\uff1f<\/span><\/h2>\n<p>\u5e94\u8be5\u8ba4\u8bc6\u5230\uff0c\u5bfb\u5411\u529f\u80fd\u5bf9\u84dd\u7259\u6765\u8bf4\u5e76\u4e0d\u662f\u5b64\u7acb\u7684\uff0c\u84dd\u7259\u6280\u672f\u8054\u76df\u4e9a\u592a\u533a\u5f00\u53d1\u8005\u5173\u7cfb\u7ecf\u7406\u4efb\u51ef\u4ecb\u7ecd\uff0c\u9664\u4e86\u89e3\u51b3\u666e\u904d\u6027\u7684\u5ba4\u5185\u5b9a\u4f4d\u95ee\u9898\u5916\uff0c\u5728\u6709\u4e86\u84dd\u7259 Mesh \u7f51\u7edc\u4e4b\u540e\uff0c\u4f8b\u5982\u50cf\u9152\u5e97\u7684\u7167\u660e\u7cfb\u7edf\uff0c\u53ef\u4ee5\u901a\u8fc7\u84dd\u7259\u7684\u94fe\u8def\u5b9e\u73b0\u96c6\u7ea6\u578b\u7684\u63a7\u5236\u3002\u800c\u706f\u7403\uff0c\u70df\u611f\u3001\u8def\u7531\u5668\u7b49\u8bbe\u5907\uff0c\u518d\u52a0\u5165\u5929\u7ebf\u53ef\u4ee5\u5929\u7136\u7684\u6210\u4e3a\u5bfb\u5411\u529f\u80fd\u7684\u63a5\u6536\u673a\u6216\u53d1\u5c04\u673a\uff0c\u6765\u5b9e\u73b0\u66f4\u8fdb\u4e00\u6b65\u7684\u7269\u8d28\u670d\u52a1\u3002\u9664\u4e86\u667a\u80fd\u697c\u5b87\u3001\u667a\u80fd\u57ce\u5e02\u5916\uff0c\u5728\u84dd\u7259\u5e94\u7528\u4f20\u7edf\u7684\u9886\u57df\uff0c\u4f8b\u5982\u8f66\u8f7d\u8bbe\u5907\uff0c\u52a0\u5165\u5bfb\u5411\u529f\u80fd\u4e5f\u53ef\u4ee5\u8bc6\u522b\u8f66\u4e3b\u7684\u5177\u4f53\u4f4d\u7f6e\uff0c\u5728\u8f66\u5185\u8fd8\u662f\u5728\u8f66\u5916\u3002<\/p>\n<p>\u5b9e\u9645\u4ec5\u5c31 Mesh \u6765\u8bf4\uff0c\u5e94\u7528\u8303\u56f4\u5c31\u5df2\u7ecf\u5f88\u5e7f\u6cdb\u3002\u5728 1 \u6708 9 \u65e5\uff0c\u84dd\u7259\u6280\u672f\u8054\u76df\u5ba3\u5e03\u6210\u7acb\u4e86\u5168\u65b0\u667a\u80fd\u5bb6\u5c45\u4e13\u9879\u7ec4\uff0c\u65e8\u5728\u9762\u5411\u667a\u80fd\u5bb6\u5c45\u53ca\u76f8\u5173\u5e94\u7528\u521b\u5efa\u66f4\u591a\u84dd\u7259 mesh \u6a21\u578b\u89c4\u683c\uff0c\u76ee\u524d\u5168\u7403\u5df2\u7ecf\u6709 60 \u4f59\u5bb6\u4f1a\u5458\u3002\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0c\u8fd9\u4e00\u4e13\u9879\u7ec4\u7684\u4e2d\u56fd\u6c14\u606f\u5f88\u6d53\u539a\uff0c\u8ba8\u8bba\u5c06\u7528\u4e2d\u6587\u8fdb\u884c\uff0c\u5f00\u4f1a\u65f6\u95f4\u4e5f\u5df2\u88ab\u65f6\u95f4\u4e3a\u51c6\uff0c\u6210\u5458\u4e2d\u5305\u62ec\u963f\u91cc\u5df4\u5df4\u3001\u8054\u53d1\u79d1\u3001\u7f8e\u7684\u96c6\u56e2 IoT \u516c\u53f8\u3001\u5c0f\u7c73\u7b49\u8033\u719f\u80fd\u8be6\u7684\u516c\u53f8\u3002\u4e13\u9879\u7ec4\u4e3b\u5e2d\u7531\u963f\u91cc\u5df4\u5df4\u96c6\u56e2\u6807\u51c6\u5316\u90e8\u9ad8\u7ea7\u4e3b\u7ba1\u5218\u5927\u9e4f\u62c5\u4efb\uff0c\u5218\u5927\u9e4f\u66fe\u8868\u793a\uff1a\u300c\u84dd\u7259 mesh \u6a21\u578b\u5728\u52a0\u5f3a\u667a\u80fd\u5bb6\u5c45\u8bbe\u5907\u95f4\u4e92\u8054\u4e92\u901a\u65b9\u9762\u53d1\u6325\u7740\u975e\u5e38\u91cd\u8981\u7684\u4f5c\u7528\u3002\u300d<\/p>\n<p>\u76ee\u524d\u5bfb\u5411\u529f\u80fd\u8fd8\u672a\u8fdb\u5165\u5230\u84dd\u7259\u8bbe\u5907\u7684\u5b9e\u9645\u4f7f\u7528\u4e2d\uff0c\u7531\u4e8e\u84dd\u7259\u6280\u672f\u8054\u76df\u672c\u8eab\u5e76\u4e0d\u751f\u4ea7\u84dd\u7259\u8bbe\u5907\uff0c\u4efb\u51ef\u8868\u793a\uff0c\u9700\u8981\u7b49\u5f85\u4f1a\u5458\u516c\u53f8\u7814\u53d1\u76f8\u5e94\u7684\u4ea7\u54c1\uff0c\u8003\u8651\u5230\u84dd\u7259\u6280\u672f\u7684\u4ea7\u4e1a\u94fe\u6f2b\u957f\uff0c\u8ddd\u79bb\u5176\u843d\u5730\u8fd8\u5c06\u6709\u4e00\u6bb5\u65f6\u95f4\uff0c\u800c\u662f\u5426\u5c06\u4f1a\u6709\u66f4\u9ad8\u7684\u5546\u7528\u6210\u672c\u7b49\u95ee\u9898\uff0c\u4e5f\u8fd8\u4e0d\u786e\u5b9a\u3002\u4e0d\u8fc7\u4ed6\u76f8\u4fe1\uff0c\u8fd9\u5c06\u662f\u84dd\u7259\u6280\u672f\u53d1\u5c55\u7684\u5927\u8d8b\u52bf\u3002<\/p>\n<p> *\u672c\u6587\u4f5c\u8005\u674e\u660a\u539f\uff0c\u7531\u65b0\u82bdNewSeed\u5408\u4f5c\u4f19\u4f34\u6781\u5ba2\u516c\u56ed\u6388\u6743\u53d1\u5e03\uff0c\u8f6c\u8f7d\u8bf7\u8054\u7cfb\u539f\u51fa\u5904\u3002\u5982\u5185\u5bb9\u3001\u56fe\u7247\u6709\u4efb\u4f55\u7248\u6743\u95ee\u9898\uff0c\u8bf7\u8054\u7cfb\u65b0\u82bdNewSeed\u5904\u7406\u3002 \u5206\u4eab\u957f\u5fae\u535a \u5206\u4eab\u5230\u5fae\u4fe1 \u84dd\u7259 \u667a\u80fd\u8bbe\u5907 \u901a\u4fe1\u6280\u672f <\/p>\n<h4>\u76f8\u5173\u9886\u57df\u7684\u6295\u8d44\u4eba<\/h4>\n<ul>\n<li> <img decoding=\"async\" src=\"http:\/\/www.newseed.cn\/00\" class=\"aligncenter\" title=\"\u9664\u4e86\u8fde\u8033\u673a\uff0c\u84dd\u7259\u6280\u672f\u8fd8\u53ef\u4ee5\u627e\u94a5\u5319\u4e86\u63d2\u56fe\" alt=\"\u9664\u4e86\u8fde\u8033\u673a\uff0c\u84dd\u7259\u6280\u672f\u8fd8\u53ef\u4ee5\u627e\u94a5\u5319\u4e86\u63d2\u56fe\" \/><br \/>\n<h3>\u5f20\u6ce2 \u4e2d\u7535\u79d1\u6838\u5fc3\u6280\u672f\u7814\u53d1\u6295\u8d44\u57fa\u91d1<\/h3>\n<p>\u4e2d\u7535\u79d1\u6838\u5fc3\u6280\u672f\u7814\u53d1\u6295\u8d44\u57fa\u91d1<\/p>\n<p>\u6295\u8d44\u4e00\u90e8\u603b\u7ecf\u7406\u3001\u8463\u4e8b\u603b\u7ecf\u7406 <span>\u673a\u6784\u6295\u8d44\u4eba\u8ba4\u8bc1<\/span><\/p>\n<p> \u7ea6\u8c08 \u6295\u8d44\u9886\u57df\uff1a \u82af\u7247 \u51fa\u884c \u786c\u79d1\u6280 <\/li>\n<\/ul>\n<h3><span><\/span><\/h3>\n<ul>\n<li> <img decoding=\"async\" src=\"https:\/\/pic2.pedaily.cn\/default\/scenery\/other\/\u6d77\u9e25(1).jpg\" class=\"aligncenter\" title=\"\u9664\u4e86\u8fde\u8033\u673a\uff0c\u84dd\u7259\u6280\u672f\u8fd8\u53ef\u4ee5\u627e\u94a5\u5319\u4e86\u63d2\u56fe1\" alt=\"\u9664\u4e86\u8fde\u8033\u673a\uff0c\u84dd\u7259\u6280\u672f\u8fd8\u53ef\u4ee5\u627e\u94a5\u5319\u4e86\u63d2\u56fe1\" \/><br \/>\n<h3>\u201c\u6ce1\u6cab\u201dOR\u201c\u521a\u9700\u201d\uff0c\u54ea\u4e2a\u662f\u5ba0\u7269\u667a\u80fd\u8bbe\u5907\u7684\u672a\u6765\uff1f<\/h3>\n<p> <span>\u5218\u65f7<\/span> <span>\u00b7<\/span> <span>2019\/1\/11 9:21:00<\/span> \u5ba0\u7269 \u667a\u80fd <\/li>\n<li> <img decoding=\"async\" src=\"https:\/\/pic2.pedaily.cn\/default\/sj8\/a1\/44.jpg\" class=\"aligncenter\" title=\"\u9664\u4e86\u8fde\u8033\u673a\uff0c\u84dd\u7259\u6280\u672f\u8fd8\u53ef\u4ee5\u627e\u94a5\u5319\u4e86\u63d2\u56fe2\" alt=\"\u9664\u4e86\u8fde\u8033\u673a\uff0c\u84dd\u7259\u6280\u672f\u8fd8\u53ef\u4ee5\u627e\u94a5\u5319\u4e86\u63d2\u56fe2\" \/><br \/>\n<h3>\u4ee5\u667a\u80fd\u8bbe\u5907\u6253\u9020\u8054\u7f51\u957f\u79df\u516c\u5bd3\uff0c\u9ea6\u5bb6\u516c\u5bd3\u5b8c\u6210\u6570\u5343\u4e07\u5143A\u8f6e\u878d\u8d44<\/h3>\n<p> <span>francoise<\/span> <span>\u00b7<\/span> <span>2017\/3\/16 18:52:00<\/span> \u7269\u8054\u7f51 \u878d\u8d44 \u667a\u80fd\u5bb6\u5c45 \u9ea6\u5bb6\u516c\u5bd3 \u516c\u5bd3\u957f\u79df <\/li>\n<li> <img decoding=\"async\" src=\"https:\/\/pic2.pedaily.cn\/default\/scenery2\/other\/306628.jpg\" class=\"aligncenter\" title=\"\u9664\u4e86\u8fde\u8033\u673a\uff0c\u84dd\u7259\u6280\u672f\u8fd8\u53ef\u4ee5\u627e\u94a5\u5319\u4e86\u63d2\u56fe3\" alt=\"\u9664\u4e86\u8fde\u8033\u673a\uff0c\u84dd\u7259\u6280\u672f\u8fd8\u53ef\u4ee5\u627e\u94a5\u5319\u4e86\u63d2\u56fe3\" \/><br \/>\n<h3>\u770b\u770bCES\u4e0a\u90a3\u4e9b\u4f60\u53ef\u80fd\u9700\u8981\u76847\u6b3e\u667a\u80fd\u8bbe\u5907\uff1a\u889c\u5b50\u3001\u978b\u5b50\u3001\u5e3d\u5b50\u3001\u80f8\u7f69\u90fd\u667a\u80fd\u4e86<\/h3>\n<p> <span>\u817e\u8baf\u79d1\u6280<\/span> <span>\u00b7<\/span> <span>2016\/1\/11 9:17:00<\/span> \u667a\u80fd\u8bbe\u5907 CES \u667a\u80fd\u80f8\u7f69 <\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u4efb\u51ef\u8868\u793a\uff0c\u9700\u8981\u7b49\u5f85\u4f1a\u5458\u516c\u53f8\u7814\u53d1\u76f8\u5e94\u7684\u4ea7\u54c1\uff0c\u8003\u8651\u5230\u84dd\u7259\u6280\u672f\u7684\u4ea7\u4e1a\u94fe\u6f2b\u957f\uff0c\u8ddd\u79bb\u5176\u843d\u5730\u8fd8\u5c06\u6709\u4e00\u6bb5\u65f6\u95f4\uff0c\u800c\u662f\u5426\u5c06\u4f1a\u6709\u66f4&hellip;<\/p>\n","protected":false},"author":141,"featured_media":3565,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[294],"class_list":["post-3564","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tech","tag-294"],"_links":{"self":[{"href":"http:\/\/www.yuntou8.com\/index.php?rest_route=\/wp\/v2\/posts\/3564","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.yuntou8.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.yuntou8.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.yuntou8.com\/index.php?rest_route=\/wp\/v2\/users\/141"}],"replies":[{"embeddable":true,"href":"http:\/\/www.yuntou8.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3564"}],"version-history":[{"count":0,"href":"http:\/\/www.yuntou8.com\/index.php?rest_route=\/wp\/v2\/posts\/3564\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.yuntou8.com\/index.php?rest_route=\/wp\/v2\/media\/3565"}],"wp:attachment":[{"href":"http:\/\/www.yuntou8.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3564"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.yuntou8.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3564"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.yuntou8.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3564"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}