{"id":97988,"date":"2024-09-21T09:43:58","date_gmt":"2024-09-21T01:43:58","guid":{"rendered":"\/\/www.viralrail.com\/?p=97988"},"modified":"2024-09-21T09:44:18","modified_gmt":"2024-09-21T01:44:18","slug":"lycsxyynjz","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/97988.html","title":{"rendered":"\u84dd\u7259\u4f20\u8f93\u534f\u8bae\u6709\u54ea\u51e0\u79cd"},"content":{"rendered":"\n<p>\u3000\u3000\u84dd\u7259\u4f20\u8f93\u534f\u8bae\u6709\u591a\u79cd\u7c7b\u578b\uff0c\u6839\u636e\u4e0d\u540c\u7684\u8d44\u6599\u6765\u6e90\uff0c\u53ef\u4ee5\u603b\u7ed3\u51fa\u4ee5\u4e0b\u51e0\u79cd\u4e3b\u8981\u7684\u84dd\u7259\u4f20\u8f93\u534f\u8bae\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>Bluetooth Classic\uff08\u7ecf\u5178\u84dd\u7259\uff09<\/strong>&nbsp;\uff1a\u8fd9\u662f\u6700\u521d\u7684\u84dd\u7259\u6280\u672f\u7248\u672c\uff0c\u652f\u6301\u8f83\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u8f83\u957f\u7684\u8986\u76d6\u8303\u56f4\u3002\u5b83\u4e3b\u8981\u7528\u4e8e\u8bbe\u5907\u95f4\u7684\u8fde\u63a5\u548c\u4fe1\u606f\u4ea4\u6362\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>Bluetooth Low Energy\uff08\u4f4e\u529f\u8017\u84dd\u7259\uff0cBLE\uff09<\/strong>&nbsp;\uff1a\u8fd9\u79cd\u534f\u8bae\u4e13\u4e3a\u9700\u8981\u4f4e\u529f\u8017\u7684\u5e94\u7528\u8bbe\u8ba1\uff0c\u9002\u7528\u4e8e\u4f20\u611f\u5668\u3001\u5065\u5eb7\u76d1\u6d4b\u8bbe\u5907\u7b49\u9700\u8981\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u8bbe\u5907\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>Bluetooth Mesh\uff08\u84dd\u7259\u7f51\u7edc\uff09<\/strong>&nbsp;\uff1a\u8be5\u534f\u8bae\u5141\u8bb8\u8bbe\u5907\u901a\u8fc7\u4e00\u4e2a\u4e2d\u5fc3\u8282\u70b9\u8fdb\u884c\u7ec4\u7f51\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u3001\u5de5\u4e1a\u81ea\u52a8\u5316\u7b49\u9886\u57df\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u57fa\u672c\u4f20\u8f93\u534f\u8bae\uff08Bluetooth Baseband\uff09<\/strong>&nbsp;\uff1a\u63a7\u5236\u7740\u84dd\u7259\u8bbe\u5907\u4e4b\u95f4\u7684\u7269\u7406\u8fde\u63a5\uff0c\u662f\u84dd\u7259\u901a\u4fe1\u7684\u57fa\u7840\u5c42\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u903b\u8f91\u94fe\u8def\u63a7\u5236\uff08Link Control Protocol\uff0c\u7b80\u79f0LCP\uff09<\/strong>&nbsp;\uff1a\u8d1f\u8d23\u5efa\u7acb\u548c\u7ba1\u7406\u84dd\u7259\u8bbe\u5907\u95f4\u7684\u903b\u8f91\u94fe\u8def\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u53cc\u6a21\u84dd\u7259\uff08Dual Mode Bluetooth\uff09<\/strong>&nbsp;\uff1a\u540c\u65f6\u652f\u6301\u7ecf\u5178\u84dd\u7259\u548c\u4f4e\u529f\u8017\u84dd\u7259\u4e24\u79cd\u6a21\u5f0f\uff0c\u4ee5\u9002\u5e94\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u8fd9\u4e9b\u534f\u8bae\u5404\u6709\u7279\u70b9\uff0c\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u4f7f\u7528\u573a\u666f\u548c\u9700\u6c42\u3002\u4f8b\u5982\uff0c\u7ecf\u5178\u84dd\u7259\u9002\u5408\u9700\u8981\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u5e94\u7528\uff0c\u800c\u4f4e\u529f\u8017\u84dd\u7259\u5219\u66f4\u9002\u5408\u7535\u6c60\u5bff\u547d\u8981\u6c42\u9ad8\u7684\u8bbe\u5907\u3002\u84dd\u7259Mesh\u5219\u63d0\u4f9b\u4e86\u66f4\u590d\u6742\u7684\u7f51\u7edc\u529f\u80fd\uff0c\u9002\u5408\u5927\u89c4\u6a21\u8bbe\u5907\u7ec4\u7f51\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 \u84dd\u7259\u4f20\u8f93\u534f\u8bae\u7684\u5386\u53f2\u53d1\u5c55\u548c\u672a\u6765\u8d8b\u52bf<\/h2>\n\n\n\n<p>\u3000\u3000\u84dd\u7259\u4f20\u8f93\u534f\u8bae\u7684\u5386\u53f2\u53d1\u5c55\u548c\u672a\u6765\u8d8b\u52bf\u53ef\u4ee5\u4ece\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u8be6\u7ec6\u5206\u6790\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u5386\u53f2\u53d1\u5c55<\/h3>\n\n\n\n<p>\u3000\u3000\u84dd\u7259\u6280\u672f\u81ea1998\u5e74\u9996\u6b21\u53d1\u5e03\u4ee5\u6765\uff0c\u7ecf\u5386\u4e86\u591a\u6b21\u91cd\u5927\u66f4\u65b0\u3002\u6700\u521d\u7248\u672c\u7684\u84dd\u7259\u6280\u672f\u4e3b\u8981\u7528\u4e8e\u97f3\u9891\u4f20\u8f93\uff0c\u968f\u540e\u9010\u6e10\u6269\u5c55\u5230\u56fe\u6587\u4f20\u8f93\u3001\u89c6\u9891\u4f20\u8f93\u7b49\u9886\u57df\u3002\u968f\u7740\u6280\u672f\u7684\u8fdb\u6b65\uff0c\u84dd\u72595.0\u57282016\u5e74\u53d1\u5e03\uff0c\u5e26\u6765\u4e86\u66f4\u5e7f\u7684\u4f20\u8f93\u8ddd\u79bb\u3001\u66f4\u4f4e\u7684\u529f\u8017\u548c\u66f4\u5feb\u7684\u4f20\u8f93\u901f\u5ea6\uff0c\u5e76\u4e14\u80fd\u591f\u540c\u65f6\u8fde\u63a5\u4e24\u4e2a\u97f3\u9891\u8bbe\u5907\u3002\u8fd9\u4e9b\u6539\u8fdb\u4f7f\u5f97\u84dd\u7259\u6280\u672f\u5728\u591a\u79cd\u8bbe\u5907\u548c\u573a\u666f\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u672a\u6765\u8d8b\u52bf<\/h3>\n\n\n\n<p>\u3000\u3000\u7269\u8054\u7f51\u5e94\u7528<\/p>\n\n\n\n<p>\u3000\u3000\u84dd\u7259\u6280\u672f\u5df2\u7ecf\u6210\u4e3a\u7269\u8054\u7f51\u4e2d\u7b2c\u4e00\u5927\u5b89\u88c5\u7684\u901a\u4fe1\u65b9\u5f0f\uff0c\u5e76\u4e14\u589e\u957f\u8fc5\u901f\u3002\u672a\u6765\u7684\u84dd\u7259\u6280\u672f\u5c06\u7ee7\u7eed\u5728\u7269\u8054\u7f51\u9886\u57df\u53d1\u6325\u91cd\u8981\u4f5c\u7528\uff0c\u7279\u522b\u662f\u5728\u8d44\u4ea7\u8ddf\u8e2a\u3001\u5ba4\u5185\u5bfc\u822a\u3001\u5398\u7c73\u7ea7\u5b9e\u65f6\u5b9a\u4f4d\u670d\u52a1(RTLS)\u4ee5\u53ca\u697c\u5b87\u81ea\u52a8\u5316\u7b49\u65b9\u9762\u3002\u6b64\u5916\uff0c\u84dd\u7259\u4f4e\u80fd\u8017(BLE)\u6280\u672f\u5c06\u5728\u65b0\u7684\u7269\u8054\u7f51\u5e94\u7528\u573a\u666f\u4e2d\u5b9e\u73b0\u663e\u8457\u548c\u53ef\u6301\u7eed\u7684\u589e\u957f\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u591a\u9886\u57df\u5e94\u7528<\/p>\n\n\n\n<p>\u3000\u3000\u84dd\u7259\u6280\u672f\u4e0d\u4ec5\u5728\u4f20\u7edf\u9886\u57df\u5982\u97f3\u9891\u53ca\u5a31\u4e50\u3001\u53ef\u7a7f\u6234\u8bbe\u5907\u3001\u533b\u7597\u548c\u6d88\u8d39\u7535\u5b50\u7b49\u7ee7\u7eed\u589e\u957f\uff0c\u8fd8\u5c06\u6269\u5c55\u5230\u66f4\u591a\u65b0\u5174\u9886\u57df\u3002\u4f8b\u5982\uff0c\u84dd\u7259\u6280\u672f\u5c06\u5728\u4e2a\u4eba\u3001\u5546\u4e1a\u548c\u533b\u7597\u884c\u4e1a\u7684\u697c\u5b87\u81ea\u52a8\u5316\u4e2d\u53d1\u6325\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. \u6280\u672f\u6539\u8fdb<\/h3>\n\n\n\n<p>\u3000\u3000\u84dd\u7259\u6280\u672f\u8054\u76df(Bluetooth SIG)\u4e0d\u65ad\u63a8\u51fa\u65b0\u7684\u6539\u8fdb\u548c\u6807\u51c6\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u65ad\u53d8\u5316\u7684\u6280\u672f\u9700\u6c42\u548c\u5e02\u573a\u9700\u6c42\u3002\u672a\u6765\u7684\u84dd\u7259\u6280\u672f\u5c06\u5305\u62ec\u4e0b\u4e00\u4ee3\u97f3\u9891\u3001COVID-19\u66dd\u5149\u901a\u77e5\u89e3\u51b3\u65b9\u6848\u3001\u6570\u5b57\u94a5\u5319\u3001\u7535\u5b50\u8d27\u67b6\u6807\u7b7e\u3001\u4f4d\u7f6e\u670d\u52a1\u548c\u667a\u80fd\u5efa\u7b51\u7b49\u591a\u79cd\u5e94\u7528\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004. \u5e02\u573a\u9884\u6d4b<\/h3>\n\n\n\n<p>\u3000\u3000\u6839\u636e\u84dd\u7259\u6280\u672f\u8054\u76df\u7684\u6700\u65b0\u62a5\u544a\uff0c\u84dd\u7259\u8bbe\u5907\u7684\u51fa\u8d27\u91cf\u9884\u8ba1\u52302027\u5e74\u5c06\u8fbe\u523076\u4ebf\u4ef6\uff0c\u5e74\u590d\u5408\u589e\u957f\u7387\u9ad8\u8fbe9%\u3002\u8fd9\u8868\u660e\u84dd\u7259\u6280\u672f\u5728\u672a\u6765\u51e0\u5e74\u5185\u5c06\u7ee7\u7eed\u4fdd\u6301\u5f3a\u52b2\u7684\u589e\u957f\u52bf\u5934\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u84dd\u7259\u4f20\u8f93\u534f\u8bae\u4ece\u6700\u521d\u7684\u97f3\u9891\u4f20\u8f93\u9010\u6b65\u6269\u5c55\u5230\u7269\u8054\u7f51\u7b49\u591a\u4e2a\u9886\u57df\uff0c\u5e76\u4e14\u5728\u672a\u6765\u5c06\u7ee7\u7eed\u5728\u7269\u8054\u7f51\u3001\u591a\u9886\u57df\u5e94\u7528\u548c\u6280\u672f\u6539\u8fdb\u7b49\u65b9\u9762\u53d6\u5f97\u663e\u8457\u8fdb\u5c55\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 Bluetooth Classic\u4e0eBluetooth Low Energy\u5728\u6027\u80fd\u548c\u5e94\u7528\u573a\u666f\u4e0a\u7684\u5177\u4f53\u5dee\u5f02\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000Bluetooth Classic\u4e0eBluetooth Low Energy(BLE)\u5728\u6027\u80fd\u548c\u5e94\u7528\u573a\u666f\u4e0a\u6709\u663e\u8457\u5dee\u5f02\uff0c\u8fd9\u4e9b\u5dee\u5f02\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u529f\u8017<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000Bluetooth Classic\u7684\u529f\u8017\u76f8\u5bf9\u8f83\u9ad8\uff0c\u8fd9\u4f7f\u5f97\u5b83\u4e0d\u9002\u5408\u9700\u8981\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u7535\u6c60\u8bbe\u5907\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cBluetooth Low Energy\u8bbe\u8ba1\u7528\u4e8e\u4f4e\u529f\u8017\uff0c\u5176\u529f\u8017\u53ef\u4ee5\u6bd4Classic\u4f4e100\u500d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u6570\u636e\u4f20\u8f93\u901f\u7387<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000Bluetooth Classic\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u8f83\u9ad8\uff0c\u6700\u9ad8\u53ef\u8fbe2-3 Mbps\u3002\u56e0\u6b64\uff0c\u5b83\u66f4\u9002\u5408\u9700\u8981\u6d41\u5f0f\u4f20\u8f93\u97f3\u9891\u6216\u89c6\u9891\u6570\u636e\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u3000\u3000Bluetooth Low Energy\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\uff0c\u6700\u9ad8\u4e3a1 Mbps\u3002\u8fd9\u79cd\u4f4e\u901f\u7279\u6027\u4f7f\u5176\u66f4\u9002\u7528\u4e8e\u4e0d\u9700\u8981\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u5e94\u7528\u573a\u666f<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000Bluetooth Classic\u901a\u5e38\u7528\u4e8e\u8fde\u63a5\u624b\u673a\u4e0e\u84dd\u7259\u8033\u673a\u8fdb\u884c\u901a\u8bdd\u7b49\u5e94\u7528\u3002\u7531\u4e8e\u5176\u8f83\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u8f83\u5927\u7684\u4f20\u8f93\u8303\u56f4\uff0c\u5b83\u4e5f\u9002\u7528\u4e8e\u97f3\u9891\u6d41\u5a92\u4f53\u548c\u89c6\u9891\u6d41\u5a92\u4f53\u7b49\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000Bluetooth Low Energy\u5219\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7269\u8054\u7f51(IoT)\u8bbe\u5907\uff0c\u5982\u5065\u8eab\u8ffd\u8e2a\u5668\u3001\u76d1\u63a7\u4f20\u611f\u5668\u548c\u4fe1\u6807\u7b49\u3002\u8fd9\u4e9b\u8bbe\u5907\u901a\u5e38\u9700\u8981\u957f\u65f6\u95f4\u8fd0\u884c\u4e14\u5bf9\u529f\u8017\u975e\u5e38\u654f\u611f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>\u6280\u672f\u67b6\u6784<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u867d\u7136\u4e24\u8005\u90fd\u57fa\u4e8e\u76f8\u540c\u7684\u67b6\u6784\uff0c\u5e76\u4e14\u90fd\u57282.4 GHz ISM\u9891\u6bb5\u4e0a\u5de5\u4f5c\uff0c\u4f46\u5b83\u4eec\u7684\u8bbe\u8ba1\u76ee\u6807\u4e0d\u540c\u3002Bluetooth Classic\u65e8\u5728\u63d0\u4f9b\u9ad8\u5e26\u5bbd\u548c\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u800cBluetooth Low Energy\u5219\u4e13\u6ce8\u4e8e\u4f4e\u529f\u8017\u548c\u957f\u7535\u6c60\u5bff\u547d\u3002<\/p>\n\n\n\n<p>\u3000\u3000Bluetooth Classic\u9002\u5408\u9700\u8981\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u548c\u8f83\u5927\u4f20\u8f93\u8303\u56f4\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u97f3\u9891\u548c\u89c6\u9891\u6d41\u5a92\u4f53;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 Bluetooth Mesh\u7f51\u7edc\u7684\u6784\u5efa\u548c\u7ba1\u7406\u673a\u5236\u662f\u5982\u4f55\u5de5\u4f5c\u7684?<\/h2>\n\n\n\n<p>\u3000\u3000Bluetooth Mesh\u7f51\u7edc\u7684\u6784\u5efa\u548c\u7ba1\u7406\u673a\u5236\u4e3b\u8981\u57fa\u4e8e\u5176\u72ec\u7279\u7684\u591a\u5bf9\u591a(m:m)\u901a\u4fe1\u67b6\u6784\uff0c\u4f7f\u5f97\u8bbe\u5907\u80fd\u591f\u8de8\u8d8a\u7269\u7406\u533a\u57df\u8fdb\u884c\u6570\u636e\u4e2d\u7ee7\u548c\u4f20\u8f93\u3002\u8fd9\u79cd\u7f51\u7edc\u7ed3\u6784\u5141\u8bb8\u6210\u5343\u4e0a\u4e07\u7684\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u5b89\u5168\u3001\u53ef\u9760\u7684\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728Bluetooth Mesh\u7f51\u7edc\u4e2d\uff0c\u6bcf\u4e2a\u8282\u70b9(Node)\u662f\u5df2\u7ecf\u542f\u52a8\u914d\u7f6e\u5e76\u6210\u4e3aMesh\u7f51\u7edc\u4e00\u5458\u7684\u8bbe\u5907\u3002\u8fd9\u4e9b\u8282\u70b9\u901a\u8fc7\u5e95\u5c42\u7684Bluetooth LE\u534f\u8bae\u6808\u652f\u6301GAP Broadcaster\u548cObserver\u89d2\u8272\uff0c\u65e2\u53ef\u4ee5\u505a\u5e7f\u544a\u4e5f\u53ef\u4ee5\u626b\u63cf\u5e7f\u544a\u5305\uff0c\u4ece\u800c\u5b9e\u73b0\u6d88\u606f\u7684\u53d1\u5e03\u548c\u4f20\u9012\u3002\u8fd9\u79cd\u6d88\u606f\u9a71\u52a8\u7684\u67b6\u6784\u4f7f\u5f97\u6bcf\u4e2a\u6a21\u578b(Model)\u5904\u7406\u4e00\u7c7b\u6d88\u606f\uff0c\u6d88\u606f\u5206\u4e3aACK\u548c\u975eACK\u6d88\u606f\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u4e8b\u52a1(Transactions)\uff0c\u901a\u8fc7Transaction Identifier\u8bc6\u522b\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0cBluetooth Mesh\u7f51\u7edc\u8fd8\u4f9d\u8d56\u4e8e\u7279\u5b9a\u7684\u914d\u7f6e\u6587\u4ef6\u548c\u90e8\u7f72\u7b56\u7565\u6765\u786e\u4fdd\u5927\u89c4\u6a21\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002\u4f8b\u5982\uff0c\u5728\u697c\u5b87\u81ea\u52a8\u5316\u7b49\u5e94\u7528\u573a\u666f\u4e2d\uff0cBluetooth Mesh\u7f51\u7edc\u80fd\u591f\u89e3\u51b3\u4f20\u7edf\u5355\u8df3\u62d3\u6251\u6240\u9762\u4e34\u7684\u6269\u5c55\u6027\u95ee\u9898\uff0c\u63d0\u4f9b\u5f3a\u5927\u7684\u591a\u8df3\u5bf9\u7b49\u7f51\u7edc\u529f\u80fd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 \u53cc\u6a21\u84dd\u7259\u6280\u672f\u5982\u4f55\u5b9e\u73b0\u7ecf\u5178\u84dd\u7259\u548c\u4f4e\u529f\u8017\u84dd\u7259\u4e4b\u95f4\u7684\u65e0\u7f1d\u5207\u6362?<\/h2>\n\n\n\n<p>\u3000\u3000\u53cc\u6a21\u84dd\u7259\u6280\u672f\u80fd\u591f\u5b9e\u73b0\u7ecf\u5178\u84dd\u7259\u548c\u4f4e\u529f\u8017\u84dd\u7259\u4e4b\u95f4\u7684\u65e0\u7f1d\u5207\u6362\uff0c\u4e3b\u8981\u4f9d\u8d56\u4e8e\u5176\u5185\u90e8\u7684\u84dd\u7259\u5806\u6808\u7ba1\u7406\u673a\u5236\u3002\u53cc\u6a21\u84dd\u7259\u8bbe\u5907\u80fd\u591f\u5728\u4f20\u7edf\u84dd\u7259\u8fde\u63a5\u4e2d\u5145\u5f53\u4e3b\u673a\u6216\u5ba2\u6237\u7aef\uff0c\u5728BLE\u8fde\u63a5\u4e2d\u5145\u5f53\u4e2d\u592e\u6216\u5916\u56f4\u8bbe\u5907\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4f7f\u5f97\u53cc\u6a21\u84dd\u7259\u8bbe\u5907\u53ef\u4ee5\u540c\u65f6\u652f\u6301\u4e24\u79cd\u4e0d\u540c\u7684\u84dd\u7259\u6a21\u5f0f\uff0c\u5e76\u901a\u8fc7\u84dd\u7259\u5806\u6808\u7ba1\u7406\u8fd9\u4e24\u79cd\u6a21\u5f0f\u4e4b\u95f4\u7684\u5171\u5b58\u548c\u5207\u6362\uff0c\u4ece\u800c\u5b9e\u73b0\u4e24\u8005\u7684\u65e0\u7f1d\u5207\u6362\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5177\u4f53\u6765\u8bf4\uff0c\u53cc\u6a21\u84dd\u7259\u8bbe\u5907\u5728\u9700\u8981\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u65f6\uff0c\u53ef\u4ee5\u6839\u636e\u5f53\u524d\u7684\u5e94\u7528\u9700\u6c42\u9009\u62e9\u4f7f\u7528\u7ecf\u5178\u84dd\u7259\u6216\u4f4e\u529f\u8017\u84dd\u7259\u6a21\u5f0f\u3002\u4f8b\u5982\uff0c\u5982\u679c\u9700\u8981\u9ad8\u541e\u5410\u91cf\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5982\u97f3\u9891\u6d41\u4f20\u8f93\uff0c\u8bbe\u5907\u4f1a\u4f18\u5148\u4f7f\u7528\u7ecf\u5178\u84dd\u7259\u6a21\u5f0f;\u800c\u5982\u679c\u9700\u8981\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u7684\u901a\u4fe1\uff0c\u5982\u4f20\u611f\u5668\u6570\u636e\u91c7\u96c6\uff0c\u5219\u4f1a\u5207\u6362\u5230\u4f4e\u529f\u8017\u84dd\u7259\u6a21\u5f0f\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0c\u53cc\u6a21\u84dd\u7259\u8bbe\u5907\u8fd8\u80fd\u591f\u4e0e\u6807\u51c6\u84dd\u7259\u6280\u672f\u53ca\u4f7f\u7528\u4f20\u7edf\u84dd\u7259\u67b6\u6784\u7684\u5176\u4ed6\u53cc\u6a21\u82af\u7247\u901a\u4fe1\uff0c\u8fd9\u8fdb\u4e00\u6b65\u589e\u5f3a\u4e86\u5176\u7075\u6d3b\u6027\u548c\u517c\u5bb9\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5982\u4f55\u6839\u636e\u4e0d\u540c\u7684\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u84dd\u7259\u4f20\u8f93\u534f\u8bae?<\/h2>\n\n\n\n<p>\u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6839\u636e\u4e0d\u540c\u7684\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u84dd\u7259\u4f20\u8f93\u534f\u8bae\u9700\u8981\u8003\u8651\u591a\u4e2a\u56e0\u7d20\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684\u5206\u6790\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u5e94\u7528\u573a\u666f<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u7ecf\u5178\u84dd\u7259\uff08Classic Bluetooth\uff09<\/strong>&nbsp;\uff1a\u9002\u7528\u4e8e\u4f20\u7edf\u7684\u84dd\u7259\u8bbe\u5907\u5982\u84dd\u7259\u8033\u673a\u3001\u9f20\u6807\u548c\u952e\u76d8\u7b49\uff0c\u8fd9\u4e9b\u8bbe\u5907\u901a\u5e38\u8981\u6c42\u8f83\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f4e\u529f\u8017\u84dd\u7259\uff08Bluetooth Low Energy, BLE\uff09<\/strong>&nbsp;\uff1a\u9002\u7528\u4e8e\u9700\u8981\u957f\u7535\u6c60\u5bff\u547d\u548c\u4f4e\u529f\u8017\u7684\u5e94\u7528\u573a\u666f\uff0c\u4f8b\u5982\u667a\u80fd\u7a7f\u6234\u8bbe\u5907(\u5982\u624b\u73af\u3001\u624b\u8868)\u3001\u8d44\u4ea7\u8ffd\u8e2a\u4ee5\u53ca\u7269\u8054\u7f51\u8bbe\u5907\u7b49\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u529f\u80fd\u9700\u6c42<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u6570\u636e\u4f20\u8f93\u901f\u7387<\/strong>\uff1a\u5982\u679c\u9700\u8981\u9ad8\u901f\u7684\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u9009\u62e9\u7ecf\u5178\u84dd\u7259\u6216BLE\u534f\u8bae\u4e2d\u7684\u9ad8\u7248\u672c\uff0c\u56e0\u4e3a\u5b83\u4eec\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8fde\u63a5\u8303\u56f4\u548c\u7a33\u5b9a\u6027<\/strong>\uff1a\u5bf9\u4e8e\u9700\u8981\u5927\u8303\u56f4\u8986\u76d6\u548c\u9ad8\u7a33\u5b9a\u6027\u7684\u5e94\u7528\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u84dd\u7259Mesh\u6280\u672f\uff0c\u5b83\u901a\u8fc7\u8282\u70b9\u95f4\u7684\u534f\u4f5c\u6765\u6269\u5c55\u8fde\u63a5\u8303\u56f4\u5e76\u589e\u5f3a\u4fe1\u53f7\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u7279\u6b8a\u529f\u80fd\u652f\u6301<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u5ba4\u5185\u5b9a\u4f4d<\/strong>\uff1a\u5982\u679c\u5e94\u7528\u573a\u666f\u9700\u8981\u5ba4\u5185\u7cbe\u51c6\u5b9a\u4f4d\uff0c\u53ef\u4ee5\u9009\u62e9\u652f\u6301AOA(Angle of Arrival)\u529f\u80fd\u7684\u84dd\u7259\u8bbe\u5907\uff0c\u8fd9\u5728\u535a\u7269\u9986\u5c55\u89c8\u7b49\u573a\u666f\u4e2d\u7279\u522b\u6709\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>IPv6\u7ec4\u7f51<\/strong>\uff1a\u5bf9\u4e8e\u9700\u8981\u5927\u89c4\u6a21\u81ea\u7ec4\u7f51\u7684\u7269\u8054\u7f51\u5e94\u7528\uff0c\u53ef\u4ee5\u9009\u62e9\u652f\u6301\u57fa\u4e8e6LoWPAN\u7684IPv6\u7ec4\u7f51\u6280\u672f\u7684\u84dd\u7259\u8bbe\u5907\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>\u517c\u5bb9\u6027<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u5728\u9009\u62e9\u84dd\u7259\u534f\u8bae\u65f6\uff0c\u8fd8\u9700\u8981\u8003\u8651\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u7684\u517c\u5bb9\u6027\u95ee\u9898\u3002\u4f8b\u5982\uff0c\u6240\u6709\u652f\u6301\u7ecf\u5178\u84dd\u7259\u7684\u8bbe\u5907\u81f3\u5c11\u53ef\u4ee5\u4f7f\u7528SBC\u7f16\u7801\u4e92\u76f8\u4f20\u8f93\u97f3\u9891\u6570\u636e\u3002<\/p>\n\n\n\n<h3 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