{"id":100212,"date":"2025-01-03T14:22:27","date_gmt":"2025-01-03T06:22:27","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=100212"},"modified":"2025-01-03T14:22:34","modified_gmt":"2025-01-03T06:22:34","slug":"bmzwfa","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/100212.html","title":{"rendered":"BLE Mesh\u7ec4\u7f51\u65b9\u6848"},"content":{"rendered":"\n

\u3000\u3000BLE Mesh\u7ec4\u7f51\u65b9\u6848<\/strong>\u662f\u4e00\u79cd\u57fa\u4e8e\u4f4e\u529f\u8017\u84dd\u7259(BLE)\u6280\u672f\u7684\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\uff0c\u65e8\u5728\u5b9e\u73b0\u591a\u5bf9\u591a\u8bbe\u5907\u901a\u4fe1\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u7167\u660e\u3001\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u533b\u7597\u5065\u5eb7\u7b49\u9886\u57df\u3002\u4ee5\u4e0b\u662f\u5173\u4e8eBLE Mesh\u7ec4\u7f51\u65b9\u6848\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff1a<\/p>\n\n\n\n

\u3000\u3000\u57fa\u672c\u539f\u7406\u4e0e\u67b6\u6784<\/strong><\/p>\n\n\n\n

\u3000\u3000BLE Mesh\u7f51\u7edc\u662f\u4e00\u79cd\u661f\u578b\u7f51\u72b6\u7ed3\u6784\uff0c\u901a\u8fc7BLE\u534f\u8bae\u6269\u5c55\u5b9e\u73b0\u591a\u5bf9\u591a\u901a\u4fe1\u3002\u5176\u6838\u5fc3\u5728\u4e8e\u5229\u7528BLE\u8bbe\u5907\u4f5c\u4e3a\u4fe1\u53f7\u4e2d\u7ee7\u7ad9\uff0c\u901a\u8fc7\u5e7f\u64ad\u548c\u4e2d\u7ee7\u673a\u5236\u5c06\u4fe1\u606f\u4f20\u64ad\u5230\u6574\u4e2a\u7f51\u7edc\u4e2d\u7684\u5176\u4ed6\u8282\u70b9\u3002\u8fd9\u79cd\u62d3\u6251\u7ed3\u6784\u65e0\u9700\u4e2d\u5fc3\u7f51\u5173\uff0c\u652f\u6301\u5927\u89c4\u6a21\u8bbe\u5907\u8fde\u63a5\uff0c\u9002\u7528\u4e8e\u672c\u5730\u667a\u80fd\u5c40\u57df\u7f51\u7684\u6784\u5efa<\/p>\n\n\n\n

\u3000\u3000\u7ec4\u7f51\u6d41\u7a0b<\/strong><\/p>\n\n\n\n

\u3000\u3000BLE Mesh\u7684\u7ec4\u7f51\u8fc7\u7a0b\u901a\u5e38\u5305\u62ec\u4e94\u4e2a\u4e3b\u8981\u6b65\u9aa4\uff1a\u4fe1\u6807(Beaconing)\u3001\u9080\u8bf7\u5165\u7f51\u3001\u4ea4\u6362\u516c\u94a5\u3001\u52a0\u5bc6\u548c\u5206\u53d1\u7ec4\u7f51\u6570\u636e\u3002\u8fd9\u4e9b\u6b65\u9aa4\u786e\u4fdd\u4e86\u8bbe\u5907\u80fd\u591f\u5b89\u5168\u5730\u52a0\u5165\u7f51\u7edc\u5e76\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n\n\n\n

\u3000\u3000\u5e94\u7528\u573a\u666f<\/strong><\/p>\n\n\n\n

\u3000\u3000BLE Mesh\u6280\u672f\u56e0\u5176\u4f4e\u529f\u8017\u3001\u9ad8\u53ef\u9760\u6027\u548c\u6613\u4e8e\u6269\u5c55\u7684\u7279\u70b9\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4ee5\u4e0b\u573a\u666f\uff1a<\/p>\n\n\n\n

\u3000\u3000\u667a\u80fd\u5bb6\u5c45<\/strong>\uff1a\u5982\u667a\u80fd\u7167\u660e\u7cfb\u7edf\uff0c\u901a\u8fc7Mesh\u7f51\u7edc\u5b9e\u73b0\u5bf9LED\u706f\u7684\u96c6\u4e2d\u63a7\u5236\u3002<\/p>\n\n\n\n

\u3000\u3000\u5de5\u4e1a\u7269\u8054\u7f51<\/strong>\uff1a\u7528\u4e8e\u4f20\u611f\u5668\u7f51\u7edc\u3001\u8bbe\u5907\u76d1\u63a7\u7b49\u573a\u666f\uff0c\u652f\u6301\u5927\u89c4\u6a21\u8bbe\u5907\u7684\u4f4e\u529f\u8017\u901a\u4fe1\u3002<\/p>\n\n\n\n

\u3000\u3000\u533b\u7597\u5065\u5eb7<\/strong>\uff1a\u5982\u8fdc\u7a0b\u5065\u5eb7\u76d1\u6d4b\u8bbe\u5907\uff0c\u5229\u7528Mesh\u7f51\u7edc\u5b9e\u73b0\u6570\u636e\u7684\u9ad8\u6548\u4f20\u8f93\u3002<\/p>\n\n\n\n

\u3000\u3000\u6280\u672f\u4f18\u52bf<\/strong><\/p>\n\n\n\n

\u3000\u3000\u4f4e\u529f\u8017<\/strong>\uff1aBLE Mesh\u652f\u6301\u4f4e\u529f\u8017\u8bbe\u5907\uff0c\u5ef6\u957f\u4e86\u7535\u6c60\u5bff\u547d\uff0c\u9002\u5408\u957f\u671f\u90e8\u7f72\u5728\u7535\u6c60\u4f9b\u7535\u7684\u573a\u666f\u4e2d\u3002<\/p>\n\n\n\n

\u3000\u3000\u9ad8\u53ef\u9760\u6027<\/strong>\uff1a\u901a\u8fc7\u591a\u8def\u5f84\u4f20\u8f93\u548c\u5197\u4f59\u6570\u636e\u8f6c\u53d1\uff0c\u63d0\u9ad8\u4e86\u7f51\u7edc\u7684\u7a33\u5b9a\u6027\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n

\u3000\u3000\u6613\u4e8e\u6269\u5c55<\/strong>\uff1a\u652f\u6301\u6570\u767e\u751a\u81f3\u4e0a\u5343\u4e2a\u8282\u70b9\u7684\u7ec4\u7f51\uff0c\u9002\u7528\u4e8e\u5927\u89c4\u6a21\u7269\u8054\u7f51\u5e94\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000\u5f00\u53d1\u4e0e\u5b9e\u73b0<\/strong><\/p>\n\n\n\n

\u3000\u3000\u5f00\u53d1\u8005\u53ef\u4ee5\u901a\u8fc7BLE Mesh\u5f00\u53d1\u5957\u4ef6\u5feb\u901f\u6784\u5efa\u5e94\u7528\uff0c\u652f\u6301\u81ea\u53d1\u73b0\u3001\u81ea\u8fde\u63a5\u548c\u81ea\u7ec4\u7f51\u529f\u80fd\u3002\u6b64\u5916\uff0cBLE Mesh\u8fd8\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684API\u548c\u56de\u8c03\u673a\u5236\uff0c\u65b9\u4fbf\u5f00\u53d1\u8005\u5b9e\u73b0\u590d\u6742\u7684\u7f51\u7edc\u7ba1\u7406\u548c\u63a7\u5236\u529f\u80fd<\/p>\n\n\n\n

\u3000\u3000\u5b89\u5168\u7279\u6027<\/strong><\/p>\n\n\n\n

\u3000\u3000BLE Mesh\u91c7\u7528AES\u52a0\u5bc6\u4f20\u8f93\uff0c\u786e\u4fdd\u6570\u636e\u7684\u5b89\u5168\u6027\u3002\u540c\u65f6\uff0c\u901a\u8fc7\u5bc6\u94a5\u7ba1\u7406\u548c\u8bbe\u5907\u8ba4\u8bc1\u673a\u5236\uff0c\u8fdb\u4e00\u6b65\u589e\u5f3a\u4e86\u7f51\u7edc\u7684\u5b89\u5168\u9632\u62a4\u3002<\/p>\n\n\n\n

\u3000\u3000\u672a\u6765\u5c55\u671b<\/strong><\/p>\n\n\n\n

\u3000\u3000\u968f\u7740\u7269\u8054\u7f51\u6280\u672f\u7684\u53d1\u5c55\uff0cBLE Mesh\u5728\u667a\u6167\u57ce\u5e02\u3001\u667a\u80fd\u5efa\u7b51\u7b49\u9886\u57df\u7684\u5e94\u7528\u524d\u666f\u5e7f\u9614\u3002\u672a\u6765\u7684\u7814\u7a76\u53ef\u80fd\u4f1a\u96c6\u4e2d\u5728\u4f18\u5316\u8def\u7531\u7b97\u6cd5\u3001\u964d\u4f4e\u80fd\u8017\u4ee5\u53ca\u63d0\u5347\u7f51\u7edc\u6027\u80fd\u7b49\u65b9\u9762\u3002<\/p>\n\n\n\n

\u3000\u3000BLE Mesh\u7ec4\u7f51\u65b9\u6848\u51ed\u501f\u5176\u4f4e\u529f\u8017\u3001\u9ad8\u53ef\u9760\u6027\u548c\u6613\u4e8e\u6269\u5c55\u7684\u7279\u70b9\uff0c\u5728\u7269\u8054\u7f51\u9886\u57df\u5177\u6709\u91cd\u8981\u7684\u5e94\u7528\u4ef7\u503c\u548c\u53d1\u5c55\u6f5c\u529b\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 BLE Mesh\u7f51\u7edc\u7684\u6700\u65b0\u8def\u7531\u7b97\u6cd5<\/h2>\n\n\n\n

\u3000\u3000BLE Mesh\u7f51\u7edc\u7684\u6700\u65b0\u8def\u7531\u7b97\u6cd5\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u79cd\uff0c\u5b83\u4eec\u901a\u8fc7\u4e0d\u540c\u7684\u65b9\u5f0f\u4f18\u5316\u4e86\u7f51\u7edc\u6027\u80fd\uff1a<\/p>\n\n\n\n

\u3000\u3000\u8282\u70b9\u7ec4\u5408\u5f0f\u6309\u9700\u8def\u7531\u534f\u8bae<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u63cf\u8ff0<\/strong>\uff1a\u8be5\u534f\u8bae\u901a\u8fc7\u4e09\u4e2a\u6b65\u9aa4\u5efa\u7acb\u8282\u70b9\u7ec4\u5408\u5f0f\u7f51\u7edc\u62d3\u6251\uff1a\u90bb\u5c45\u8282\u70b9\u4fe1\u606f\u4ea4\u6362\u3001\u8282\u70b9\u7ec4\u5408\u914d\u7f6e\u548c\u8282\u70b9\u7ec4\u5408\u5168\u8fde\u901a\u3002\u901a\u8fc7\u4f7f\u7528\u8def\u7531\u63a2\u6d4b\u5305\u548c\u8def\u7531\u56de\u590d\u5305\uff0c\u534f\u8bae\u80fd\u591f\u83b7\u53d6\u6240\u6709\u4f20\u8f93\u8def\u5f84\u4e2d\u7684\u6700\u77ed\u8def\u5f84\u3002\u6e90\u8282\u70b9\u6cbf\u7740\u6700\u77ed\u8def\u5f84\u4f9d\u6b21\u53d1\u9001\u6570\u636e\u5305\uff0c\u901a\u8fc7\u9650\u5236\u666e\u901a\u8282\u70b9\u8f6c\u53d1\uff0c\u4ec5\u5141\u8bb8\u9886\u5bfc\u8282\u70b9\u548c\u4e2d\u7ee7\u8282\u70b9\u8f6c\u53d1\u6570\u636e\u5305\uff0c\u4ece\u800c\u51cf\u5c11\u8f6c\u53d1\u8282\u70b9\u6570\u91cf\uff0c\u6291\u5236\u5197\u4f59\u6570\u636e\u5305\u7684\u4ea7\u751f\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f18\u5316\u6548\u679c<\/strong>\uff1a\u4e0e\u7ba1\u7406\u578b\u6cdb\u6d2a\u534f\u8bae\u76f8\u6bd4\uff0c\u8be5\u534f\u8bae\u5728\u6e90\u8282\u70b9\u5411\u76ee\u7684\u8282\u70b9\u53d1\u9001100\u4e2a\u6570\u636e\u5305\u65f6\uff0c\u964d\u4f4e\u4e86\u7f51\u7edc\u4e2d92.43%\u7684\u6570\u636e\u5305\u603b\u91cf\uff0c\u8fdb\u800c\u51cf\u5c11\u4e86\u80fd\u91cf\u6d88\u8017\u3002\u6b64\u5916\uff0c\u6e90\u8282\u70b9\u4f20\u8f93\u7684\u6570\u636e\u5305\u8d8a\u591a\uff0c\u534f\u8bae\u7684\u6548\u679c\u8d8a\u660e\u663e\u3002<\/p>\n\n\n\n

\u3000\u3000\u57fa\u4e8eQ-Learning\u7684\u52a8\u6001\u9ad8\u80fd\u6548\u8def\u7531\u7b97\u6cd5<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u63cf\u8ff0<\/strong>\uff1a\u8be5\u7b97\u6cd5\u901a\u8fc7\u5efa\u7acb\u57fa\u4e8eQ-Learning\u7684BLE Mesh\u7f51\u7edc\u8def\u7531\u6a21\u578b\uff0c\u5c06\u8282\u70b9\u7684\u5269\u4f59\u80fd\u91cf\u3001\u8f6c\u53d1\u6210\u672c\u3001\u79fb\u52a8\u56e0\u5b50\u4ee5\u53ca\u63a5\u6536\u4fe1\u53f7\u5f3a\u5ea6\u6307\u793a(RSSI)\u7eb3\u5165\u5230\u5956\u52b1\u51fd\u6570\u7684\u8bbe\u8ba1\u4e2d\u3002\u540c\u65f6\u5bf9\u5fc3\u8df3\u673a\u5236\u8fdb\u884c\u6539\u8fdb\uff0c\u4f7f\u7f51\u7edc\u4e2d\u7684\u8282\u70b9\u66f4\u52a0\u9ad8\u6548\u5730\u83b7\u53d6\u73af\u5883\u4fe1\u606f\u3002\u91c7\u7528\u57fa\u4e8e\u63a2\u7d22\u7684\u8def\u7531\u53d1\u73b0\u673a\u5236\u6765\u66f4\u65b0\u7f51\u7edc\u4e2d\u8282\u70b9\u7684Q\u503c\uff0c\u4f7f\u5176\u80fd\u66f4\u52a0\u51c6\u786e\u53cd\u6620\u8282\u70b9\u79fb\u52a8\u6240\u5bfc\u81f4\u7684\u7f51\u7edc\u62d3\u6251\u53d8\u5316\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f18\u5316\u6548\u679c<\/strong>\uff1a\u4eff\u771f\u7ed3\u679c\u8868\u660e\uff0c\u8be5\u7b97\u6cd5\u5728\u8282\u70b9\u80fd\u8017\u548c\u7f51\u7edc\u5f00\u9500\u4e0a\u5747\u4f18\u4e8e\u4f20\u7edf\u7684\u7ba1\u7406\u5f0f\u6cdb\u6d2a\u8def\u7531\u673a\u5236\u3002<\/p>\n\n\n\n

\u3000\u3000\u57fa\u4e8e\u5360\u7a7a\u6bd4\u6a21\u5f0f\u7684BLE Mesh\u6570\u636e\u4f20\u8f93\u534f\u8bae<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u63cf\u8ff0<\/strong>\uff1a\u8be5\u534f\u8bae\u8bbe\u8ba1\u4e86\u4e00\u4e2a\u57fa\u4e8e\u5360\u7a7a\u6bd4\u6a21\u5f0f\u7684BLE Mesh\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u5f15\u5165\u4e86Circle\u53d1\u73b0\u6a21\u578b\uff0c\u786e\u4fdd\u8f6c\u53d1\u7684\u6d88\u606f\u80fd\u591f\u88ab\u90bb\u8282\u70b9\u6536\u5230\u3002\u4e2d\u7ee7\u8282\u70b9\u5468\u671f\u6027\u5730\u6253\u5f00\u5c04\u9891\uff0c\u626b\u63cf\u4fe1\u9053\u4e00\u6bb5\u65f6\u95f4\uff0c\u5f53\u63a5\u6536\u5230\u8f6c\u53d1\u6d88\u606f\u65f6\uff0c\u8f6c\u5165\u53d1\u9001\u72b6\u6001\uff0c\u4ee5\u8bbe\u5b9a\u7684\u95f4\u9694\u548c\u6b21\u6570\u53d1\u9001\u6d88\u606f\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f18\u5316\u6548\u679c<\/strong>\uff1a\u4e0d\u540c\u7f51\u7edc\u62d3\u6251\u4e0b\uff0c\u57fa\u4e8e\u5360\u7a7a\u6bd4\u6a21\u5f0f\u7684BLE Mesh\u7684\u6570\u636e\u5305\u6295\u9012\u7387\u5747\u80fd\u8fbe\u523093%\u4ee5\u4e0a\uff0c\u800c\u4e14\u968f\u7740\u7f51\u7edc\u7684\u8282\u70b9\u589e\u52a0\uff0c\u7f51\u7edc\u8fde\u901a\u6027\u589e\u5f3a\uff0c\u6570\u636e\u5305\u6295\u9012\u7387\u8fdb\u4e00\u6b65\u589e\u5927\u3002\u6b64\u5916\uff0c\u901a\u8fc7\u53c2\u6570\u4f18\u5316\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6700\u5c0f\u5316\u7aef\u5230\u7aef\u5ef6\u8fdf\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 BLE Mesh\u6280\u672f\u5728\u964d\u4f4e\u80fd\u8017\u65b9\u9762\u7684\u8fdb\u5c55<\/h2>\n\n\n\n

\u3000\u3000BLE Mesh\u6280\u672f\u5728\u964d\u4f4e\u80fd\u8017\u65b9\u9762\u7684\u6700\u65b0\u7814\u7a76\u8fdb\u5c55\u4e3b\u8981\u96c6\u4e2d\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

\u3000\u3000LPN\uff08Low Power Node\uff09\u548cFriend\u7279\u6027<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000BLE Mesh\u534f\u8bae\u5f15\u5165\u4e86LPN\u548cFriend\u7279\u6027\uff0c\u4ee5\u4f18\u5316\u4f4e\u529f\u8017\u8bbe\u5907\u7684Mesh\u7f51\u7edc\u63a5\u5165\u3002LPN\u8bbe\u5907\u901a\u8fc7\u4e3b\u52a8\u5468\u671f\u6027\u67e5\u8be2Friend\u8bbe\u5907\u662f\u5426\u6709\u6d88\u606f\uff0c\u800c\u975e\u88ab\u52a8\u626b\u63cf\uff0c\u4ece\u800c\u51cf\u5c11\u80fd\u8017\u3002\u8fd9\u79cd\u4e3b\u52a8\u67e5\u8be2\u673a\u5236\u53ef\u4ee5\u914d\u7f6e\u8f83\u957f\u7684\u67e5\u8be2\u5468\u671f\uff0c\u8fdb\u4e00\u6b65\u964d\u4f4e\u80fd\u8017\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e2d\u7ee7\u8282\u70b9\uff08Relay feature\uff09\u548c\u4ee3\u7406\u8282\u70b9\uff08Proxy feature\uff09<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u4e2d\u7ee7\u8282\u70b9\u652f\u6301\u6d88\u606f\u91cd\u4f20\uff0c\u800c\u4ee3\u7406\u8282\u70b9\u5141\u8bb8\u672a\u5b9e\u73b0Mesh\u534f\u8bae\u7684\u8bbe\u5907\u4e0e\u7f51\u7edc\u4ea4\u4e92\u3002\u8fd9\u4e9b\u8282\u70b9\u901a\u8fc7\u4e0d\u540c\u7684\u529f\u80fd\u5b9e\u73b0\u7f51\u7edc\u7684\u9ad8\u6548\u8fd0\u884c\uff0c\u540c\u65f6\u964d\u4f4e\u529f\u8017\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f4e\u529f\u8017\u8bbe\u8ba1<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000BLE Mesh\u91c7\u7528\u4f4e\u529f\u8017\u7684\u84dd\u7259\u6280\u672f\uff0c\u80fd\u591f\u6709\u6548\u964d\u4f4e\u8bbe\u5907\u7684\u80fd\u8017\uff0c\u5ef6\u957f\u7535\u6c60\u5bff\u547d\u3002\u4f8b\u5982\uff0c\u56fd\u6c11\u6280\u672f\u63a8\u51fa\u7684N32WB031\u4ea7\u54c1\u652f\u6301BLE Mesh\u529f\u80fd\uff0c\u5305\u62ec\u4ee3\u7406\u8282\u70b9\u548c\u4e2d\u7ee7\u8282\u70b9\u7279\u6027\uff0c\u7b80\u5316\u4e86BLE Mesh\u4ea7\u54c1\u7684\u5f00\u53d1\uff0c\u5e76\u5177\u6709\u4f4e\u529f\u8017\u7279\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u6570\u636e\u5305\u957f\u5ea6\u548c\u53d1\u5305\u9891\u7387\u63a7\u5236<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000BLE Mesh\u901a\u5e38\u91c7\u7528\u8f83\u77ed\u7684\u6570\u636e\u5305\uff0c\u6700\u957f\u51e0\u5341\u4e2a\u5b57\u8282\uff0c\u53d1\u5305\u9891\u7387\u4e0d\u5b9c\u8fc7\u9ad8\uff0c\u4ee5\u907f\u514d\u7f51\u7edc\u6027\u80fd\u4e0b\u964d\u548c\u80fd\u91cf\u6d88\u8017\u3002\u8fd9\u79cd\u63a7\u5236\u65b9\u6cd5\u6709\u52a9\u4e8e\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u80fd\u91cf\u6d88\u8017\u3002<\/p>\n\n\n\n

\u3000\u3000\u81ea\u7ec4\u7ec7\u548c\u81ea\u4fee\u590d\u80fd\u529b<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000BLE Mesh\u6280\u672f\u7684\u81ea\u7ec4\u7ec7\u548c\u81ea\u4fee\u590d\u80fd\u529b\u4f7f\u7f51\u7edc\u80fd\u591f\u81ea\u52a8\u8c03\u6574\u7ed3\u6784\uff0c\u53d1\u73b0\u5e76\u4fee\u590d\u6545\u969c\uff0c\u786e\u4fdd\u5728\u590d\u6742\u52a8\u6001\u73af\u5883\u4e2d\u7a33\u5b9a\u8fd0\u884c\u3002\u8fd9\u79cd\u80fd\u529b\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u53ef\u7528\u6027\u548c\u53ef\u6269\u5c55\u6027\uff0c\u8fd8\u901a\u8fc7\u51cf\u5c11\u624b\u52a8\u5e72\u9884\u548c\u7ef4\u62a4\u6765\u964d\u4f4e\u80fd\u8017\u3002<\/p>\n\n\n\n

\u3000\u3000\u8fb9\u7f18\u8ba1\u7b97\u548cAI\u4f18\u5316<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000MeshTek\u7684BLE Mesh\u6280\u672f\u901a\u8fc7\u5185\u7f6eAI\u4f18\u5316\u548c\u8fb9\u7f18\u8ba1\u7b97\u80fd\u529b\uff0c\u81ea\u52a8\u5316\u7f51\u7edc\u4f18\u5316\uff0c\u786e\u4fdd\u6027\u80fd\u548c\u80fd\u6548\u3002\u8fd9\u79cd\u4f18\u5316\u53ef\u4ee5\u663e\u8457\u964d\u4f4e\u6574\u4f53\u80fd\u8017\u3002<\/p>\n\n\n\n

\u3000\u3000\u591a\u7ea7\u591a\u8282\u70b9\u591a\u8def\u7ebf\u7279\u6027<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u67d0\u4e9bBLE Mesh\u6a21\u5757\u5177\u6709\u591a\u7ea7\u591a\u8282\u70b9\u591a\u8def\u7ebf\u7279\u6027\uff0c\u81ea\u52a8\u4f18\u5316\u8def\u5f84\uff0c\u4f4e\u5f00\u9500\uff0c\u7701\u65f6\u53c8\u7701\u7535\u3002\u8fd9\u79cd\u7279\u6027\u6709\u52a9\u4e8e\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u80fd\u91cf\u6d88\u8017\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 BLE Mesh\u7f51\u7edc\u7684\u5b89\u5168\u6027\u5b58\u5728\u54ea\u4e9b\u6f5c\u5728\u7684\u5b89\u5168\u5a01\u80c1?<\/h2>\n\n\n\n

\u3000\u3000\u8bc4\u4f30BLE Mesh\u7f51\u7edc\u7684\u5b89\u5168\u6027\u9700\u8981\u4ece\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u8003\u8651\uff0c\u5305\u62ec\u5176\u5b89\u5168\u673a\u5236\u3001\u6f5c\u5728\u7684\u5b89\u5168\u5a01\u80c1\u4ee5\u53ca\u76f8\u5e94\u7684\u89e3\u51b3\u65b9\u6848\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684\u5206\u6790\uff1a<\/p>\n\n\n\n

\u3000\u30001. BLE Mesh\u7f51\u7edc\u7684\u5b89\u5168\u673a\u5236<\/h3>\n\n\n\n

\u3000\u3000BLE Mesh\u7f51\u7edc\u91c7\u7528\u4e86\u591a\u79cd\u5b89\u5168\u673a\u5236\u6765\u4fdd\u62a4\u6570\u636e\u4f20\u8f93\u548c\u8bbe\u5907\u901a\u4fe1\uff1a<\/p>\n\n\n\n

\u3000\u3000\u8ba4\u8bc1\u548c\u52a0\u5bc6<\/strong>\uff1aBLE Mesh\u7f51\u7edc\u901a\u8fc7\u8ba4\u8bc1\u3001\u52a0\u5bc6\u548c\u6df7\u6dc6\u6280\u672f\u6765\u4fdd\u62a4\u7f51\u7edc\u6570\u636e\u5305\u3002\u6240\u6709\u6d88\u606f\u90fd\u4f7f\u7528128\u4f4dAES\u52a0\u5bc6\uff0c\u5e76\u4f7f\u7528\u7f51\u7edc\u5bc6\u94a5\u548c\u5e94\u7528\u5bc6\u94a5\u8fdb\u884c\u4fdd\u62a4\uff0c\u8fd9\u4f7f\u5f97\u653b\u51fb\u8005\u96be\u4ee5\u8ddf\u8e2a\u6216\u62e6\u622a\u6d88\u606f\u3002<\/p>\n\n\n\n

\u3000\u3000\u5e8f\u5217\u53f7\u673a\u5236<\/strong>\uff1aBLE Mesh\u4f7f\u7528\u5e8f\u5217\u53f7(SEQ)\u6765\u9632\u6b62\u4fe1\u606f\u91cd\u4f20\u548c\u91cd\u653e\u653b\u51fb\u3002\u6bcf\u4e2a\u6d88\u606f\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u5e8f\u5217\u53f7\uff0c\u786e\u4fdd\u6d88\u606f\u7684\u552f\u4e00\u6027\u548c\u8282\u70b9\u8eab\u4efd\u9a8c\u8bc1\u3002<\/p>\n\n\n\n

\u3000\u3000\u975e\u5bf9\u79f0\u5bc6\u7801\u672f<\/strong>\uff1a\u5728\u91cd\u8981\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u692d\u5706\u66f2\u7ebfDiffie-Hellman (ECDH) \u5bc6\u94a5\u534f\u5546\u534f\u8bae\u6765\u9632\u6b62\u4e2d\u95f4\u4eba\u653b\u51fb(MITM)\u3002\u8fd9\u79cd\u673a\u5236\u901a\u8fc7\u4e24\u4e2a\u8bbe\u5907\u7684\u516c\u5f00\u5bc6\u94a5\u5efa\u7acb\u957f\u671f\u5bc6\u94a5(LTK)\uff0c\u7528\u4e8e\u9a8c\u8bc1\u548c\u751f\u6210\u5bc6\u94a5\uff0c\u4ece\u800c\u52a0\u5bc6\u6240\u6709\u901a\u4fe1\u5185\u5bb9\u3002<\/p>\n\n\n\n

\u3000\u3000\u521d\u59cb\u5411\u91cf\u7d22\u5f15\uff08IVI\uff09<\/strong> \uff1aBLE Mesh\u8fd8\u4f7f\u7528\u521d\u59cb\u5411\u91cf\u7d22\u5f15(IVI)\u6765\u786e\u4fdd\u6d88\u606f\u7684\u552f\u4e00\u6027\u548c\u8282\u70b9\u8eab\u4efd\u9a8c\u8bc1\u3002<\/p>\n\n\n\n

\u3000\u30002. \u6f5c\u5728\u7684\u5b89\u5168\u5a01\u80c1<\/h3>\n\n\n\n

\u3000\u3000\u5c3d\u7ba1BLE Mesh\u7f51\u7edc\u91c7\u7528\u4e86\u591a\u79cd\u5b89\u5168\u673a\u5236\uff0c\u4f46\u4ecd\u5b58\u5728\u4e00\u4e9b\u6f5c\u5728\u7684\u5b89\u5168\u5a01\u80c1\uff1a<\/p>\n\n\n\n

\u3000\u3000\u4e2d\u95f4\u4eba\u653b\u51fb\uff08MITM\uff09<\/strong> \uff1a\u653b\u51fb\u8005\u53ef\u80fd\u901a\u8fc7\u622a\u83b7\u548c\u7be1\u6539\u901a\u4fe1\u6570\u636e\u6765\u5b9e\u65bd\u4e2d\u95f4\u4eba\u653b\u51fb\u3002\u867d\u7136BLE Mesh\u4f7f\u7528ECDH\u5bc6\u94a5\u534f\u5546\u534f\u8bae\u6765\u9632\u6b62\u8fd9\u79cd\u653b\u51fb\uff0c\u4f46\u653b\u51fb\u8005\u4ecd\u53ef\u80fd\u901a\u8fc7\u5176\u4ed6\u624b\u6bb5\u8fdb\u884c\u653b\u51fb\u3002<\/p>\n\n\n\n

\u3000\u3000\u91cd\u653e\u653b\u51fb<\/strong>\uff1a\u653b\u51fb\u8005\u53ef\u80fd\u901a\u8fc7\u91cd\u653e\u4e4b\u524d\u6355\u83b7\u7684\u6d88\u606f\u6765\u5b9e\u65bd\u91cd\u653e\u653b\u51fb\u3002BLE Mesh\u901a\u8fc7\u5e8f\u5217\u53f7\u673a\u5236\u6765\u9632\u6b62\u8fd9\u79cd\u653b\u51fb\uff0c\u4f46\u653b\u51fb\u8005\u4ecd\u53ef\u80fd\u901a\u8fc7\u5176\u4ed6\u624b\u6bb5\u7ed5\u8fc7\u8fd9\u4e00\u673a\u5236\u3002<\/p>\n\n\n\n

\u3000\u3000\u5783\u573e\u6876\u653b\u51fb<\/strong>\uff1a\u653b\u51fb\u8005\u53ef\u80fd\u901a\u8fc7\u5229\u7528\u5e9f\u5f03\u8bbe\u5907\u7684\u5b89\u5168\u5bc6\u94a5\u6765\u5b9e\u65bd\u5783\u573e\u6876\u653b\u51fb\u3002\u4e3a\u4e86\u9632\u6b62\u8fd9\u79cd\u653b\u51fb\uff0c\u9700\u8981\u786e\u4fdd\u5728\u5fc5\u8981\u65f6\u66f4\u65b0\u5b89\u5168\u5bc6\u94a5\u3002<\/p>\n\n\n\n

\u3000\u3000\u96f6\u65e5\u653b\u51fb<\/strong>\uff1a\u7531\u4e8eBLE Mesh\u7f51\u7edc\u7684\u590d\u6742\u6027\uff0c\u53ef\u80fd\u5b58\u5728\u672a\u88ab\u53d1\u73b0\u7684\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u80fd\u5229\u7528\u8fd9\u4e9b\u6f0f\u6d1e\u8fdb\u884c\u96f6\u65e5\u653b\u51fb\u3002\u5f3a\u5165\u4fb5\u68c0\u6d4b\u7cfb\u7edf(IDS)\u5bf9\u4e8e\u68c0\u6d4b\u8fd9\u4e9b\u5b89\u5168\u6f0f\u6d1e\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n

\u3000\u30003. \u89e3\u51b3\u65b9\u6848<\/h3>\n\n\n\n

\u3000\u3000\u9488\u5bf9\u4e0a\u8ff0\u6f5c\u5728\u7684\u5b89\u5168\u5a01\u80c1\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n\n\n\n

\u3000\u3000\u52a0\u5f3a\u5165\u4fb5\u68c0\u6d4b\u7cfb\u7edf\uff08IDS\uff09<\/strong> \uff1a\u5f00\u53d1\u548c\u90e8\u7f72\u5f3a\u5927\u7684IDS\u7cfb\u7edf\uff0c\u4ee5\u68c0\u6d4b\u548c\u9632\u5fa1\u5404\u79cd\u5b89\u5168\u5a01\u80c1\uff0c\u5305\u62ec\u96f6\u65e5\u653b\u51fb\u3002<\/p>\n\n\n\n

\u3000\u3000\u5b9a\u671f\u66f4\u65b0\u5b89\u5168\u5bc6\u94a5<\/strong>\uff1a\u786e\u4fdd\u5728\u5fc5\u8981\u65f6\u66f4\u65b0\u5b89\u5168\u5bc6\u94a5\uff0c\u4ee5\u9632\u6b62\u653b\u51fb\u8005\u5229\u7528\u5e9f\u5f03\u8bbe\u5907\u7684\u5b89\u5168\u5bc6\u94a5\u8fdb\u884c\u5783\u573e\u6876\u653b\u51fb\u3002<\/p>\n\n\n\n

\u3000\u3000\u589e\u5f3a\u5bc6\u94a5\u7ba1\u7406<\/strong>\uff1a\u91c7\u7528\u66f4\u9ad8\u7ea7\u7684\u5bc6\u94a5\u7ba1\u7406\u673a\u5236\uff0c\u5982P-256\u692d\u5706\u66f2\u7ebfDiffie-Hellman\u5bc6\u94a5\u4ea4\u6362\uff0c\u4ee5\u589e\u5f3a\u5bc6\u94a5\u7ba1\u7406\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u591a\u5c42\u5b89\u5168\u9632\u62a4<\/strong>\uff1a\u91c7\u7528\u591a\u91cd\u5b89\u5168\u5c42\u7ea7\uff0c\u5305\u62ecAES-128\u4f4d\u52a0\u5bc6\u3001\u6d88\u606f\u8ba4\u8bc1\u7801\u7b49\uff0c\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u5b89\u5168\u4fdd\u969c\u3002<\/p>\n\n\n\n

\u3000\u3000BLE Mesh\u7f51\u7edc\u901a\u8fc7\u591a\u79cd\u5b89\u5168\u673a\u5236\u63d0\u4f9b\u4e86\u8f83\u9ad8\u7684\u5b89\u5168\u6027\uff0c\u4f46\u4ecd\u7136\u5b58\u5728\u4e00\u4e9b\u6f5c\u5728\u7684\u5b89\u5168\u5a01\u80c1\u3002<\/p>\n\n\n\n

\u3000\u3000\u56db\u3001 BLE Mesh\u6280\u672f\u5728\u667a\u6167\u57ce\u5e02\u548c\u667a\u80fd\u5efa\u7b51\u4e2d\u7684\u5e94\u7528<\/h2>\n\n\n\n

\u3000\u3000BLE Mesh\u6280\u672f\u5728\u667a\u6167\u57ce\u5e02\u548c\u667a\u80fd\u5efa\u7b51\u4e2d\u7684\u5e94\u7528\u6848\u4f8b\u975e\u5e38\u5e7f\u6cdb\uff0c\u6db5\u76d6\u4e86\u591a\u4e2a\u65b9\u9762\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u4f53\u7684\u5e94\u7528\u6848\u4f8b\uff1a<\/p>\n\n\n\n

\u3000\u3000\u667a\u80fd\u7167\u660e<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000BLE Mesh\u6280\u672f\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u7167\u660e\u7cfb\u7edf\uff0c\u901a\u8fc7\u667a\u80fd\u624b\u673aApp\u6216\u5176\u4ed6\u63a7\u5236\u5668\u5b9e\u73b0\u5bf9\u5927\u91cf\u706f\u5177\u7684\u96c6\u4e2d\u63a7\u5236\u548c\u7ba1\u7406\u3002\u4f8b\u5982\uff0c\u7528\u6237\u53ef\u4ee5\u901a\u8fc7App\u6539\u53d8\u706f\u5149\u989c\u8272\u3001\u4eae\u5ea6\u6216\u8bbe\u7f6e\u5b9a\u65f6\u5f00\u5173\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u5546\u4e1a\u4e92\u8054\u7167\u660e\u7cfb\u7edf\u4e2d\uff0cBLE Mesh\u6280\u672f\u4e5f\u5f97\u5230\u4e86\u5e94\u7528\uff0c\u5982\u53f0\u8fbe\u7535\u5b50\u548cSilvair\u516c\u53f8\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n

\u3000\u3000\u667a\u80fd\u697c\u5b87\u7ba1\u7406<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000BLE Mesh\u6280\u672f\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u697c\u5b87\u7684\u8bbe\u5907\u8fde\u63a5\u548c\u7ba1\u7406\uff0c\u652f\u6301\u9ad8\u5bb9\u91cf\u7cfb\u7edf\uff0c\u6ee1\u8db3\u667a\u80fd\u5efa\u7b51\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n

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\u3000\u3000\u5de5\u4e1a\u81ea\u52a8\u5316<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000BLE Mesh\u7f51\u5173\u53ef\u4ee5\u8fde\u63a5\u4f20\u611f\u5668\u3001\u63a7\u5236\u5668\u7b49\u8bbe\u5907\uff0c\u5b9e\u73b0\u5de5\u5382\u667a\u80fd\u5316\u63a7\u5236\u548c\u7ba1\u7406\uff0c\u63d0\u9ad8\u751f\u4ea7\u6548\u7387\u548c\u5b9e\u65f6\u7cfb\u7edf\u76d1\u63a7\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u5de5\u5382\u8f66\u95f4\u5185\u5927\u89c4\u6a21\u90e8\u7f72\u4f20\u611f\u5668\u7f51\u7edc\uff0c\u8fdb\u884c\u5b9e\u65f6\u7cfb\u7edf\u76d1\u63a7\u548c\u9884\u6d4b\u6027\u7ef4\u62a4\u3002<\/p>\n\n\n\n

\u3000\u3000\u8d44\u4ea7\u8ffd\u8e2a\u548c\u63a5\u8fd1\u68c0\u6d4b<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000BLE Mesh\u6280\u672f\u53ef\u4ee5\u7528\u4e8e\u8d44\u4ea7\u8ffd\u8e2a\u548c\u63a5\u8fd1\u68c0\u6d4b\uff0c\u63d0\u9ad8\u8bbe\u5907\u7ba1\u7406\u7684\u7075\u6d3b\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000BLE\u7684\u5e7f\u64ad\u6a21\u5f0f\u5df2\u7ecf\u6210\u4e3a\u6709\u6e90RFID\u8d44\u4ea7\u8ddf\u8e2a\u7684\u5177\u6709\u5438\u5f15\u529b\u7684\u66ff\u4ee3\u65b9\u6848\u3002<\/p>\n\n\n\n

\u3000\u3000\u8fdc\u7a0b\u5065\u5eb7\u76d1\u6d4b<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000BLE Mesh\u6280\u672f\u53ef\u4ee5\u7528\u4e8e\u8fdc\u7a0b\u5065\u5eb7\u76d1\u6d4b\u548c\u9ad8\u8840\u538b\u8fdc\u7a0b\u76d1\u62a4\u7b49\u533b\u7597\u5e94\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000\u4fe1\u606f\u5e7f\u64ad<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u5728\u667a\u6167\u57ce\u5e02\u4e2d\uff0cBLE\u53ef\u4ee5\u7528\u4e8e\u4fe1\u606f\u5e7f\u64ad\uff0c\u8fd9\u5bf9\u4e8e\u5c45\u6c11\u548c\u6e38\u5ba2\u975e\u5e38\u6709\u7528\u3002\u6b64\u5916\uff0cBLE mesh\u7f51\u7edc\u6280\u672f\u8fd8\u53ef\u4ee5\u5e94\u7528\u4e8e\u7d27\u6025\u60c5\u51b5\u4e0b\u7684\u5feb\u901f\u54cd\u5e94\u548c\u57ce\u5e02\u7ba1\u7406\u3002<\/p>\n\n\n\n

\u3000\u3000\u4ea4\u901a\u7ba1\u7406<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000BLE mesh\u6280\u672f\u53ef\u4ee5\u589e\u5f3a\u4eba\u4eec\u7684\u79fb\u52a8\u6027\uff0c\u7ba1\u7406\u4ea4\u901a\uff0c\u5e76\u6539\u5584\u751f\u6d3b\u8d28\u91cf\u3002<\/p>\n\n\n\n

\u3000\u3000\u73af\u5883\u68c0\u6d4b<\/strong>\uff1a<\/p>\n\n\n\n

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\u3000\u3000\u6696\u901a\u7a7a\u8c03\u7cfb\u7edf<\/strong>\uff1a<\/p>\n\n\n\n

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\u3000\u3000\u4e94\u3001 BLE Mesh\u5f00\u53d1\u5957\u4ef6\u652f\u6301\u7684\u6700\u65b0API\u548c\u56de\u8c03\u673a\u5236?<\/h2>\n\n\n\n

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\u3000\u3000\u6838\u5fc3\u7ec4\u4ef6\u4e0eAPI\u6a21\u5757<\/strong>\uff1a<\/p>\n\n\n\n

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\u3000\u3000\u6a21\u578b\u4e0e\u901a\u4fe1<\/strong>\uff1a<\/p>\n\n\n\n

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\u3000\u3000\u56de\u8c03\u673a\u5236<\/strong>\uff1a<\/p>\n\n\n\n

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\u3000\u3000\u7f51\u7edc\u7ba1\u7406\u4e0e\u63a7\u5236<\/strong>\uff1a<\/p>\n\n\n\n

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\u3000\u3000\u6269\u5c55\u4e0e\u81ea\u5b9a\u4e49<\/strong>\uff1a<\/p>\n\n\n\n

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