{"id":97976,"date":"2024-09-19T16:41:29","date_gmt":"2024-09-19T08:41:29","guid":{"rendered":"\/\/www.viralrail.com\/?p=97976"},"modified":"2024-09-19T16:41:33","modified_gmt":"2024-09-19T08:41:33","slug":"lybjsyljs","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/97976.html","title":{"rendered":"\u84dd\u7259BLE\u6280\u672f\u539f\u7406\u4ecb\u7ecd"},"content":{"rendered":"\n

\u3000\u3000\u84dd\u7259\u4f4e\u529f\u8017(BLE)\u6280\u672f<\/strong>\u662f\u4e00\u79cd\u65e0\u7ebf\u901a\u4fe1\u6807\u51c6\uff0c\u4e13\u4e3a\u4f4e\u529f\u8017\u8bbe\u5907\u8bbe\u8ba1\uff0c\u4ee5\u6ee1\u8db3\u5c0f\u578b\u7535\u6c60\u4f9b\u7535\u8bbe\u5907\u7684\u9700\u6c42\uff0c\u5e76\u5927\u5927\u5ef6\u957f\u7535\u6c60\u5bff\u547d\u3002\u5b83\u8bde\u751f\u4e8e2010\u5e74\uff0c\u968f\u7740\u84dd\u72594.0\u7248\u672c\u7684\u53d1\u5e03\u800c\u516c\u8bf8\u4e8e\u4e16\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 \u84dd\u7259\u4f4e\u529f\u8017(BLE)\u6280\u672f\u7b80\u4ecb<\/h2>\n\n\n\n

\u3000\u30001. BLE\u6280\u672f\u539f\u7406<\/h3>\n\n\n\n

\u3000\u3000\u9891\u6bb5\u4e0e\u8c03\u5236\u65b9\u5f0f<\/p>\n\n\n\n

\u3000\u3000BLE\u5de5\u4f5c\u5728\u514d\u8bb8\u53ef\u76842.4GHz ISM\u9891\u6bb5\uff0c\u4f7f\u7528\u8df3\u9891\u6269\u9891(FHSS)\u6280\u672f\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u8fd9\u79cd\u6280\u672f\u901a\u8fc7\u4e0d\u65ad\u6539\u53d8\u4f20\u8f93\u9891\u7387\u6765\u907f\u514d\u5e72\u6270\uff0c\u540c\u65f6\u63d0\u9ad8\u4fe1\u53f7\u7684\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002\u6b64\u5916\uff0cBLE\u8fd8\u91c7\u7528\u4e86\u6539\u8fdb\u7684GFSK\u8c03\u5236\u65b9\u6cd5\u6765\u589e\u5f3a\u94fe\u8def\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u534f\u8bae\u6808\u4e0e\u89d2\u8272\u5b9a\u4e49<\/p>\n\n\n\n

\u3000\u3000\u8981\u5b9e\u73b0\u4e00\u4e2aBLE\u5e94\u7528\uff0c\u9996\u5148\u9700\u8981\u4e00\u4e2a\u652f\u6301BLE\u5c04\u9891\u7684\u82af\u7247\uff0c\u7136\u540e\u63d0\u4f9b\u4e00\u4e2a\u4e0e\u6b64\u82af\u7247\u914d\u5957\u7684BLE\u534f\u8bae\u6808\uff0c\u5728\u534f\u8bae\u6808\u4e0a\u5f00\u53d1\u81ea\u5df1\u7684\u5e94\u7528\u3002BLE\u8bbe\u5907\u7684\u89d2\u8272\u4e3b\u8981\u5206\u4e3a\u4e24\u79cd\uff1a\u4e3b\u673a(Master\u6216Central)\u548c\u4ece\u673a(Peripheral)\u3002\u5f53\u4e3b\u673a\u548c\u4ece\u673a\u5efa\u7acb\u8fde\u63a5\u4e4b\u540e\u624d\u80fd\u76f8\u4e92\u6536\u53d1\u6570\u636e\u3002<\/p>\n\n\n\n

\u3000\u3000\u6570\u636e\u4f20\u8f93\u6a21\u5f0f<\/p>\n\n\n\n

\u3000\u3000BLE\u652f\u6301\u5e7f\u64ad\u6a21\u5f0f\u548c\u8fde\u63a5\u6a21\u5f0f\u4e24\u79cd\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\u3002\u5728\u5e7f\u64ad\u6a21\u5f0f\u4e0b\uff0c\u8bbe\u5907\u53ef\u4ee5\u53d1\u9001\u77ed\u6d88\u606f\u6216\u6570\u636e\u5305\uff0c\u7528\u4e8e\u5feb\u901f\u53d1\u73b0\u548c\u8bc6\u522b\u5176\u4ed6\u8bbe\u5907;\u800c\u5728\u8fde\u63a5\u6a21\u5f0f\u4e0b\uff0c\u8bbe\u5907\u4e4b\u95f4\u53ef\u4ee5\u8fdb\u884c\u6301\u7eed\u7684\u6570\u636e\u4ea4\u6362\u3002<\/p>\n\n\n\n

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

\u3000\u3000BLE\u63d0\u4f9b\u4e86\u9ad8\u5b89\u5168\u6027\u4fdd\u969c\uff0c\u56e0\u4e3a\u5176\u82af\u7247\u7ea7\u63d0\u4f9b\u4e86128\u4f4dAES\u52a0\u5bc6\uff0c\u8fd9\u4f7f\u5f97\u5e94\u7528\u5c42\u5f00\u53d1\u7684\u5b89\u5168\u6027\u5f97\u5230\u4e86\u663e\u8457\u63d0\u5347\u3002<\/p>\n\n\n\n

\u3000\u30002. \u5e94\u7528\u573a\u666f<\/h3>\n\n\n\n

\u3000\u3000\u7531\u4e8e\u5176\u4f4e\u529f\u8017\u548c\u9ad8\u6548\u80fd\u7684\u7279\u70b9\uff0cBLE\u5e7f\u6cdb\u5e94\u7528\u4e8e\u591a\u79cd\u573a\u666f\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\uff1a<\/p>\n\n\n\n

    \n
  • \u3000\u3000\u5065\u5eb7\u533b\u7597<\/strong>\uff1a\u5982\u5fc3\u7387\u76d1\u6d4b\u3001\u8840\u538b\u8ba1\u7b49\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u667a\u80fd\u5bb6\u5c45<\/strong>\uff1a\u5982\u667a\u80fd\u7167\u660e\u7cfb\u7edf\u3001\u65e0\u7ebf\u4f20\u611f\u5668\u7f51\u7edc\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u7269\u8054\u7f51\uff08IoT\uff09<\/strong> \uff1a\u5982\u5b9a\u4f4d\u6807\u7b7e\u3001\u8d44\u4ea7\u8ddf\u8e2a\u3001\u8fd0\u52a8\u53ca\u5065\u8eab\u4f20\u611f\u5668\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u6d88\u8d39\u7535\u5b50<\/strong>\uff1a\u5982\u9065\u63a7\u5668\u3001\u73a9\u5177\u7b49\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u3000\u603b\u4e4b\uff0cBLE\u6280\u672f\u4ee5\u5176\u4f4e\u529f\u8017\u3001\u9ad8\u6548\u7387\u548c\u5b89\u5168\u6027\u7b49\u4f18\u52bf\uff0c\u5728\u73b0\u4ee3\u65e0\u7ebf\u901a\u4fe1\u9886\u57df\u4e2d\u5360\u636e\u91cd\u8981\u5730\u4f4d\uff0c\u5e76\u4e14\u5176\u5e94\u7528\u573a\u666f\u65e5\u76ca\u5e7f\u6cdb\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4e8c\u3001 \u84dd\u7259\u4f4e\u529f\u8017(BLE)\u6280\u672f\u7684\u6700\u65b0\u7248\u672c\u6709\u54ea\u4e9b\u6539\u8fdb\u548c\u65b0\u7279\u6027?<\/h2>\n\n\n\n

    \u3000\u3000\u84dd\u7259\u4f4e\u529f\u8017(BLE)\u6280\u672f\u7684\u6700\u65b0\u7248\u672c\u662fBLE 5.4.\u5b83\u5f15\u5165\u4e86\u591a\u9879\u6539\u8fdb\u548c\u65b0\u7279\u6027\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u8bf4\u660e\uff1a<\/p>\n\n\n\n

      \n
    • \u3000\u3000\u5e26\u5e94\u7b54\u7684\u5468\u671f\u6027\u5e7f\u64ad\uff08PAwR\uff09<\/strong> \uff1aPAwR\u662f\u4e00\u79cd\u65b0\u7684\u4f4e\u529f\u8017\u84dd\u7259\u903b\u8f91\u4f20\u8f93\u65b9\u5f0f\uff0c\u80fd\u591f\u5b9e\u73b0\u4e0e\u6570\u5343\u4e2a\u7ec8\u7aef\u8282\u70b9\u8fdb\u884c\u53cc\u5411\u901a\u4fe1\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u52a0\u5bc6\u5e7f\u64ad\u6570\u636e\uff08EAD\uff09<\/strong> \uff1aEAD\u529f\u80fd\u589e\u5f3a\u4e86\u5e7f\u64ad\u6570\u636e\u7684\u5b89\u5168\u6027\uff0c\u786e\u4fdd\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u6570\u636e\u4e0d\u88ab\u7a83\u542c\u6216\u7be1\u6539\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u8303\u56f4\u66f4\u5e7f\uff0c\u80fd\u6548\u66f4\u9ad8<\/strong>\uff1aBLE 5.4\u7248\u672c\u8fdb\u4e00\u6b65\u63d0\u9ad8\u4e86\u901a\u4fe1\u8303\u56f4\u548c\u80fd\u6548\uff0c\u4f7f\u5f97\u8bbe\u5907\u5728\u4f4e\u529f\u8017\u6a21\u5f0f\u4e0b\u4e5f\u80fd\u4fdd\u6301\u9ad8\u6548\u7684\u901a\u4fe1\u6027\u80fd\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u63d0\u9ad8\u8d44\u4ea7\u8ddf\u8e2a\u7684\u51c6\u786e\u6027\u548c\u7cbe\u786e\u5ea6<\/strong>\uff1a\u901a\u8fc7\u6539\u8fdb\u7684\u5e7f\u64ad\u6570\u636e\u548c\u901a\u4fe1\u673a\u5236\uff0cBLE 5.4\u7248\u672c\u80fd\u591f\u66f4\u51c6\u786e\u5730\u8fdb\u884c\u8d44\u4ea7\u8ddf\u8e2a\uff0c\u63d0\u5347\u4e86\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u7684\u5b9a\u4f4d\u7cbe\u5ea6\u3002<\/li>\n<\/ul>\n\n\n\n

      \u3000\u3000\u4e09\u3001 \u5982\u4f55\u5b9e\u73b0BLE\u8bbe\u5907\u4e4b\u95f4\u7684\u5b89\u5168\u8fde\u63a5\u548c\u6570\u636e\u4f20\u8f93?<\/h2>\n\n\n\n

      \u3000\u3000\u4e3a\u4e86\u5b9e\u73b0BLE\u8bbe\u5907\u4e4b\u95f4\u7684\u5b89\u5168\u8fde\u63a5\u548c\u6570\u636e\u4f20\u8f93\uff0c\u9700\u8981\u9075\u5faa\u4e00\u7cfb\u5217\u6b65\u9aa4\u548c\u4f7f\u7528\u7279\u5b9a\u7684\u6280\u672f\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684\u8fc7\u7a0b\uff1a<\/p>\n\n\n\n

        \n
      • \u3000\u3000\u914d\u5bf9\u4e0e\u7ed1\u5b9a<\/strong>\uff1a\u9996\u5148\uff0c\u4e24\u4e2aBLE\u8bbe\u5907\u5fc5\u987b\u8fdb\u884c\u914d\u5bf9\u3002\u8fd9\u4e00\u6b65\u9aa4\u5305\u62ec\u521b\u5efa\u4e00\u4e2a\u5171\u4eab\u7684\u5bc6\u94a5(Link Key)\uff0c\u7528\u4e8e\u540e\u7eed\u7684\u6570\u636e\u52a0\u5bc6\u548c\u9a8c\u8bc1\u3002\u5728\u914d\u5bf9\u8fc7\u7a0b\u4e2d\uff0c\u8bbe\u5907\u4f1a\u4ea4\u6362\u516c\u94a5\uff0c\u5e76\u901a\u8fc7\u8ba4\u8bc1\u6a21\u578b\u8fdb\u884c\u521d\u6b65\u7684\u8eab\u4efd\u9a8c\u8bc1\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u5bc6\u94a5\u7ba1\u7406<\/strong>\uff1aBLE\u7684\u5b89\u5168\u6027\u4f9d\u8d56\u4e8e\u5bc6\u94a5\u7ba1\u7406\uff0c\u5305\u62ec\u8fde\u63a5\u5bc6\u94a5(Link Key)\u3001\u8eab\u4efd\u5bc6\u94a5(Identity Resolving Key, IRK)\u548c\u8bbe\u5907\u5bc6\u94a5(Device Address Key, DAK)\u7b49\u3002\u8fd9\u4e9b\u5bc6\u94a5\u786e\u4fdd\u4e86\u6570\u636e\u4f20\u8f93\u7684\u673a\u5bc6\u6027\u548c\u5b8c\u6574\u6027\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u52a0\u5bc6\u4e0e\u89e3\u5bc6<\/strong>\uff1a\u4e00\u65e6\u914d\u5bf9\u6210\u529f\uff0c\u8bbe\u5907\u5c06\u4f7f\u7528\u751f\u6210\u7684\u5bc6\u94a5\u5bf9\u6570\u636e\u8fdb\u884c\u52a0\u5bc6\u548c\u89e3\u5bc6\u3002BLE\u901a\u5e38\u91c7\u7528\u7b26\u5408\u8054\u90a6\u4fe1\u606f\u5904\u7406\u6807\u51c6(FIPS)\u7684\u692d\u5706\u66f2\u7ebfDiffie-Hellman(ECDH)\u7b97\u6cd5\u6765\u751f\u6210\u5171\u4eab\u5bc6\u94a5\u3002\u8fd9\u79cd\u7b97\u6cd5\u80fd\u591f\u5728\u4e0d\u5b89\u5168\u7684\u4fe1\u9053\u4e0a\u5efa\u7acb\u5171\u4eab\u5bc6\u94a5\uff0c\u5e76\u7528\u4e8e\u94fe\u8def\u52a0\u5bc6\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u6d88\u606f\u5b8c\u6574\u6027\u6821\u9a8c<\/strong>\uff1a\u4e3a\u4e86\u4fdd\u8bc1\u6570\u636e\u4f20\u8f93\u7684\u5b8c\u6574\u6027\u548c\u9632\u6b62\u7be1\u6539\uff0cBLE\u8fd8\u5f15\u5165\u4e86\u6d88\u606f\u5b8c\u6574\u6027\u6821\u9a8c\u673a\u5236\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u6570\u5b57\u7b7e\u540d\u6216\u54c8\u5e0c\u51fd\u6570\u5b9e\u73b0\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u672a\u88ab\u4fee\u6539\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u5b89\u5168\u6a21\u5f0f<\/strong>\uff1aBLE\u63d0\u4f9b\u4e86\u4e0d\u540c\u7684\u5b89\u5168\u6a21\u5f0f\uff0c\u4f8b\u5982Security Mode 1.\u8be5\u6a21\u5f0f\u4e3b\u8981\u8d1f\u8d23\u52a0\u5bc6\uff0c\u5e76\u5305\u542b\u4e09\u4e2a\u5b89\u5168\u7b49\u7ea7\uff1a\u65e0\u52a0\u5bc6\u3001\u5f31\u52a0\u5bc6\u548c\u5f3a\u52a0\u5bc6\u3002\u6839\u636e\u5b9e\u9645\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u5b89\u5168\u6a21\u5f0f\u53ef\u4ee5\u8fdb\u4e00\u6b65\u589e\u5f3a\u5b89\u5168\u6027\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u8ba4\u8bc1\u4e0e\u6388\u6743<\/strong>\uff1a\u5728\u8fde\u63a5\u8fc7\u7a0b\u4e2d\uff0c\u8bbe\u5907\u9700\u8981\u8fdb\u884c\u8eab\u4efd\u8ba4\u8bc1\u548c\u6388\u6743\uff0c\u4ee5\u786e\u8ba4\u6240\u8fde\u63a5\u7684\u8bbe\u5907\u662f\u5408\u6cd5\u7684\u5e76\u5177\u6709\u8bbf\u95ee\u6743\u9650\u3002\u8fd9\u4e00\u6b65\u9aa4\u662f\u9632\u6b62\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u548c\u4fdd\u62a4\u9690\u79c1\u7684\u91cd\u8981\u73af\u8282\u3002<\/li>\n<\/ul>\n\n\n\n

        \u3000\u3000\u56db\u3001 BLE\u6280\u672f\u5728\u5065\u5eb7\u533b\u7597\u9886\u57df\u7684\u5e94\u7528\u6848\u4f8b\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n

        \u3000\u3000BLE(\u84dd\u7259\u4f4e\u529f\u8017)\u6280\u672f\u5728\u5065\u5eb7\u533b\u7597\u9886\u57df\u7684\u5e94\u7528\u6848\u4f8b\u975e\u5e38\u5e7f\u6cdb\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u4f53\u7684\u5e94\u7528\u5b9e\u4f8b\uff1a<\/p>\n\n\n\n

          \n
        • \u3000\u3000\u8fdc\u7a0b\u533b\u7597\u7167\u62a4<\/strong>\uff1a\u57fa\u4e8eBLE\u6280\u672f\u7684\u4f53\u8102\u3001\u8840\u6c27\u8ba1\u8bbe\u8ba1\u65b9\u6848\u88ab\u7528\u4e8e\u8fdc\u7a0b\u533b\u7597\u7167\u62a4\u5e02\u573a\u3002\u8fd9\u79cd\u8bbe\u5907\u901a\u8fc7\u4f4e\u529f\u8017\u7684\u6570\u636e\u4f20\u8f93\uff0c\u80fd\u591f\u5b9e\u73b0\u5bf9\u60a3\u8005\u7684\u8fdc\u7a0b\u76d1\u6d4b\u548c\u7ba1\u7406\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u4fbf\u643a\u5f0f\u5065\u5eb7\u76d1\u6d4b\u8bbe\u5907<\/strong>\uff1aBLE\u6a21\u5757\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4fbf\u643a\u5f0f\u533b\u7597\u8bbe\u5907\u4e2d\uff0c\u5982\u8840\u538b\u8ba1\u3001\u5fc3\u7387\u76d1\u6d4b\u5668\u7b49\u3002\u8fd9\u4e9b\u8bbe\u5907\u53ef\u4ee5\u4f7f\u7528BLE\u6a21\u5757\u4e0e\u667a\u80fd\u624b\u673a\u6216\u5176\u4ed6\u79fb\u52a8\u8bbe\u5907\u8fdb\u884c\u8fde\u63a5\uff0c\u65b9\u4fbf\u60a3\u8005\u968f\u65f6\u76d1\u6d4b\u81ea\u5df1\u7684\u5065\u5eb7\u72b6\u51b5\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u667a\u6167\u533b\u9662\u670d\u52a1<\/strong>\uff1a\u7269\u8054\u7f51\u6280\u672f\u4e0eBLE\u6280\u672f\u7684\u878d\u5408\u5df2\u7ecf\u5728\u90e8\u5206\u533b\u9662\u548c\u533b\u517b\u4e2d\u5fc3\u6295\u5165\u4f7f\u7528\uff0c\u6db5\u76d6\u4e86\u667a\u6167\u533b\u9662\u670d\u52a1\u3001\u5c45\u5bb6\u5065\u5eb7\u670d\u52a1\u548c\u516c\u5171\u536b\u751f\u670d\u52a1\u7b49\u591a\u4e2a\u9886\u57df\u3002\u4f8b\u5982\uff0c\u901a\u8fc7BLE\u6280\u672f\uff0c\u75c5\u4eba\u53ef\u4ee5\u7528\u667a\u80fd\u624b\u673a\u6216\u5176\u4ed6\u79fb\u52a8\u8bbe\u5907\u4e0e\u533b\u9662\u8fdb\u884c\u4ea4\u4e92\uff0c\u63a5\u6536\u5173\u4e8e\u6cbb\u7597\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u533b\u7597\u8bbe\u5907\u7684\u8fdc\u7a0b\u76d1\u63a7\u548c\u667a\u80fd\u5316<\/strong>\uff1aBLE\u84dd\u7259\u6a21\u5757\u5728\u533b\u7597\u7269\u8054\u7f51\u4e2d\u7684\u5e94\u7528\u4e0d\u4ec5\u63d0\u5347\u4e86\u533b\u7597\u670d\u52a1\u7684\u6548\u7387\uff0c\u4e5f\u6539\u5584\u4e86\u60a3\u8005\u7684\u751f\u6d3b\u8d28\u91cf\u3002\u5b83\u901a\u8fc7\u4f4e\u529f\u8017\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5b9e\u73b0\u4e86\u533b\u7597\u8bbe\u5907\u7684\u8fdc\u7a0b\u76d1\u63a7\u548c\u667a\u80fd\u5316\u7ba1\u7406\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u533b\u7597\u8017\u6750\u7ba1\u7406\u548c\u836f\u54c1\u8ffd\u6eaf<\/strong>\uff1a\u5728\u533b\u7597\u5065\u5eb7\u7269\u8054\u7f51\u7684\u5e94\u7528\u4e2d\uff0cBLE\u6280\u672f\u8fd8\u88ab\u7528\u4e8e\u533b\u7597\u8017\u6750\u7ba1\u7406\u548c\u836f\u54c1\u8ffd\u6eaf\u7b49\u65b9\u9762\uff0c\u786e\u4fdd\u533b\u7597\u8d44\u6e90\u7684\u6709\u6548\u7ba1\u7406\u548c\u4f7f\u7528\u3002<\/li>\n<\/ul>\n\n\n\n

          \u3000\u3000\u4e94\u3001 BLE\u6280\u672f\u4e0e\u5176\u4ed6\u4f4e\u529f\u8017\u65e0\u7ebf\u901a\u4fe1\u6807\u51c6(\u5982Zigbee\u3001Wi-Fi)\u76f8\u6bd4\u6709\u4f55\u4f18\u52bf\u548c\u52a3\u52bf?<\/h2>\n\n\n\n

          \u3000\u3000BLE(\u4f4e\u529f\u8017\u84dd\u7259)\u6280\u672f\u4e0e\u5176\u4ed6\u4f4e\u529f\u8017\u65e0\u7ebf\u901a\u4fe1\u6807\u51c6\u5982Zigbee\u548cWi-Fi\u76f8\u6bd4\uff0c\u5177\u6709\u4ee5\u4e0b\u4f18\u52bf\u548c\u52a3\u52bf\uff1a<\/p>\n\n\n\n

          \u3000\u30001. \u4f18\u52bf\uff1a<\/h3>\n\n\n\n
            \n
          • \u3000\u3000\u66f4\u9ad8\u7684\u4f20\u8f93\u901f\u7387<\/strong>\uff1aBLE\u7684\u6700\u9ad8\u901f\u7387\u53ef\u4ee5\u8fbe\u52302Mbps\uff0c\u800cZigbee\u7684\u6700\u9ad8\u901f\u7387\u4ec5\u4e3a250kbps\u3002\u8fd9\u610f\u5473\u7740\u5728\u9700\u8981\u5feb\u901f\u6570\u636e\u4f20\u8f93\u7684\u5e94\u7528\u573a\u666f\u4e2d\uff0cBLE\u8868\u73b0\u66f4\u4f73\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u66f4\u8fdc\u7684\u5de5\u4f5c\u8ddd\u79bb<\/strong>\uff1aBLE\u5178\u578b\u8303\u56f4\u53ef\u8fbe100\u7c73\uff0c\u800cZigbee\u7684\u8986\u76d6\u8303\u56f4\u901a\u5e38\u572810-100\u7c73\u4e4b\u95f4\u3002\u8fd9\u4f7f\u5f97BLE\u5728\u9700\u8981\u8f83\u5e7f\u8986\u76d6\u7684\u5e94\u7528\u4e2d\u66f4\u5177\u4f18\u52bf\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u5feb\u901f\u8fde\u63a5<\/strong>\uff1aBLE\u8bbe\u5907\u914d\u5bf9\u8fc7\u7a0b\u975e\u5e38\u7b80\u5355\u4e14\u8fc5\u901f\uff0c\u9002\u5408\u9700\u8981\u5feb\u901f\u5efa\u7acb\u8fde\u63a5\u7684\u573a\u666f\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u4f4e\u529f\u8017\u8bbe\u8ba1<\/strong>\uff1a\u5c3d\u7ba1BLE\u548cZigbee\u90fd\u5f3a\u8c03\u4f4e\u529f\u8017\uff0c\u4f46BLE\u5728\u5f85\u673a\u65f6\u95f4\u4e0a\u8868\u73b0\u66f4\u597d\uff0c\u5927\u90e8\u5206\u65f6\u95f4\u5904\u4e8e\u4f4e\u529f\u8017\u72b6\u6001\u3002<\/li>\n<\/ul>\n\n\n\n

            \u3000\u30002. \u52a3\u52bf\uff1a<\/h3>\n\n\n\n
              \n
            • \u3000\u3000\u7f51\u7edc\u62d3\u6251\u7075\u6d3b\u6027\u5dee<\/strong>\uff1a\u4e0eZigbee\u76f8\u6bd4\uff0cBLE\u7684\u7f51\u7edc\u62d3\u6251\u8f83\u4e3a\u7b80\u5355\uff0c\u901a\u5e38\u91c7\u7528\u70b9\u5bf9\u70b9\u6216\u661f\u578b\u62d3\u6251\u7ed3\u6784\uff0c\u800cZigbee\u652f\u6301\u590d\u6742\u7684\u7f51\u72b6\u7f51\u7edc\u62d3\u6251\u3002<\/li>\n\n\n\n
            • \u3000\u3000\u8fde\u63a5\u6570\u91cf\u6709\u9650<\/strong>\uff1a\u867d\u7136BLE\u8bbe\u5907\u6570\u91cf\u8f83\u591a\uff0c\u4f46\u5176\u8fde\u63a5\u6570\u91cf\u4ecd\u7136\u53d7\u5230\u9650\u5236\uff0c\u4e0d\u5982Zigbee\u768465.000\u4e2a\u8282\u70b9\u90a3\u4e48\u591a\u3002<\/li>\n\n\n\n
            • \u3000\u3000\u6210\u672c\u8f83\u9ad8<\/strong>\uff1a\u5c3d\u7ba1BLE\u5728\u529f\u8017\u4e0a\u6709\u4f18\u52bf\uff0c\u4f46\u5176\u6210\u672c\u76f8\u5bf9\u8f83\u9ad8\uff0c\u5c24\u5176\u662f\u5bf9\u4e8e\u9ad8\u7aef\u4ea7\u54c1\u800c\u8a00\u3002<\/li>\n\n\n\n
            • \u3000\u3000\u8f90\u5c04\u95ee\u9898<\/strong>\uff1a\u4e0eWi-Fi\u76f8\u6bd4\uff0cBLE\u7684\u8f90\u5c04\u8f83\u5c0f\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u80fd\u4ecd\u5b58\u5728\u5065\u5eb7\u62c5\u5fe7\u3002<\/li>\n<\/ul>\n\n\n\n

              \u3000\u3000\u516d\u3001 \u5728\u7269\u8054\u7f51(IoT)\u9879\u76ee\u4e2d\uff0c\u5982\u4f55\u4f18\u5316BLE\u8bbe\u5907\u7684\u7535\u6c60\u5bff\u547d?<\/h2>\n\n\n\n

              \u3000\u3000\u5728\u7269\u8054\u7f51(IoT)\u9879\u76ee\u4e2d\uff0c\u4f18\u5316BLE\u8bbe\u5907\u7684\u7535\u6c60\u5bff\u547d\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\u5b9e\u73b0\uff1a<\/p>\n\n\n\n

                \n
              • \u3000\u3000\u91c7\u7528\u4f4e\u529f\u8017\u8bbe\u8ba1<\/strong>\uff1aBLE\u6280\u672f\u672c\u8eab\u5177\u6709\u4f4e\u529f\u8017\u7684\u7279\u70b9\uff0c\u901a\u8fc7\u4f18\u5316\u7b97\u6cd5\u548c\u4f20\u8f93\u6a21\u5f0f\uff0cBLE\u8bbe\u5907\u5728\u5f85\u673a\u548c\u8fde\u63a5\u72b6\u6001\u4e0b\u90fd\u80fd\u4fdd\u6301\u8f83\u4f4e\u7684\u529f\u8017\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4f7f\u5f97\u8bbe\u5907\u5728\u8fdb\u884c\u84dd\u7259\u901a\u4fe1\u65f6\u80fd\u591f\u66f4\u52a0\u8282\u7701\u7535\u91cf\uff0c\u5ef6\u957f\u8bbe\u5907\u7684\u7eed\u822a\u65f6\u95f4\u3002<\/li>\n\n\n\n
              • \u3000\u3000\u529f\u8017\u5206\u7ea7\u4e0e\u6df1\u5ea6\u4f11\u7720\u6a21\u5f0f<\/strong>\uff1a\u901a\u8fc7\u91c7\u7528\u529f\u8017\u5206\u7ea7\u548c\u6df1\u5ea6\u4f11\u7720\u6a21\u5f0f\uff0c\u53ef\u4ee5\u663e\u8457\u964d\u4f4e\u8bbe\u5907\u5728\u4e0d\u6d3b\u52a8\u72b6\u6001\u4e0b\u7684\u529f\u8017\u3002\u8fd9\u4e9b\u7b56\u7565\u6709\u52a9\u4e8e\u5728\u8bbe\u5907\u95f2\u7f6e\u65f6\u51cf\u5c11\u80fd\u91cf\u6d88\u8017\uff0c\u4ece\u800c\u5ef6\u957f\u7535\u6c60\u5bff\u547d\u3002<\/li>\n\n\n\n
              • \u3000\u3000\u6570\u636e\u4f20\u8f93\u4f18\u5316<\/strong>\uff1a\u5408\u7406\u5b89\u6392\u6570\u636e\u4f20\u8f93\u9891\u7387\u548c\u91cf\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4ee5\u51cf\u5c11\u529f\u8017\u3002\u4f8b\u5982\uff0c\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5c3d\u53ef\u80fd\u5730\u51cf\u5c11\u4ece\u8bbe\u5907\u5fc5\u987b\u4fa6\u542c\u8fde\u63a5\u4e8b\u4ef6\u7684\u6570\u91cf\u5bf9\u63d0\u9ad8\u7535\u6c60\u5bff\u547d\u81f3\u5173\u91cd\u8981\u3002<\/li>\n\n\n\n
              • \u3000\u3000\u667a\u80fd\u8fde\u63a5\u7ba1\u7406<\/strong>\uff1a\u901a\u8fc7\u667a\u80fd\u8fde\u63a5\u7ba1\u7406\uff0c\u5982\u52a8\u6001\u8c03\u6574\u8fde\u63a5\u53c2\u6570\u548c\u66f4\u65b0\u547d\u4ee4\u7684\u4f7f\u7528\uff0c\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u8fde\u63a5\u64cd\u4f5c\uff0c\u4ece\u800c\u964d\u4f4e\u529f\u8017\u3002<\/li>\n\n\n\n
              • \u3000\u3000\u8f6f\u4ef6\u4f18\u5316<\/strong>\uff1a\u5229\u7528\u8f6f\u4ef6\u4f18\u5316\u6765\u8fdb\u4e00\u6b65\u964d\u4f4e\u529f\u8017\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u4f18\u5316BLE\u5e94\u7528\u7684\u4ee3\u7801\u548c\u56fa\u4ef6\uff0c\u53ef\u4ee5\u51cf\u5c11\u5904\u7406\u5668\u7684\u8d1f\u8f7d\uff0c\u4ece\u800c\u964d\u4f4e\u529f\u8017\u3002<\/li>\n\n\n\n
              • \u3000\u3000\u80fd\u91cf\u6536\u96c6\u6280\u672f<\/strong>\uff1a\u7ed3\u5408\u80fd\u91cf\u6536\u96c6\u6280\u672f\uff0c\u5982\u592a\u9633\u80fd\u6216\u632f\u52a8\u80fd\u91cf\u6536\u96c6\uff0c\u53ef\u4ee5\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u8865\u5145\u7535\u6c60\u7684\u80fd\u91cf\uff0c\u5ef6\u957f\u5176\u4f7f\u7528\u5bff\u547d\u3002<\/li>\n\n\n\n
              • \u3000\u3000\u9009\u62e9\u5408\u9002\u7684BLE SoC<\/strong>\uff1a\u4e86\u89e3\u5e76\u9009\u62e9\u9002\u5408\u7684\u5e94\u7528\u5904\u7406\u5668\u82af\u7247(SoC)\uff0c\u7279\u522b\u662f\u90a3\u4e9b\u4e13\u4e3a\u4f4e\u529f\u8017\u8bbe\u8ba1\u7684\u82af\u7247\uff0c\u5bf9\u4e8e\u5ef6\u957f\u7535\u6c60\u5bff\u547d\u81f3\u5173\u91cd\u8981\u3002<\/li>\n<\/ul>\n\n\n\n

                <\/p>\n","protected":false},"excerpt":{"rendered":"

                \u84dd\u7259\u4f4e\u529f\u8017(BLE)\u6280\u672f\u662f\u4e00\u79cd\u65e0\u7ebf\u901a\u4fe1\u6807\u51c6\uff0c\u4e13\u4e3a\u4f4e\u529f\u8017\u8bbe\u5907\u8bbe\u8ba1\uff0c\u4ee5\u6ee1\u8db3\u5c0f\u578b\u7535\u6c60\u4f9b\u7535\u8bbe\u5907\u7684\u9700\u6c42\uff0c\u5e76\u5927\u5927\u5ef6\u957f\u7535\u6c60\u5bff\u547d\u3002\u5b83\u8bde\u751f\u4e8e2010\u5e74\uff0c\u968f\u7740\u84dd\u72594.0\u7248\u672c\u7684\u53d1\u5e03\u800c\u516c\u8bf8\u4e8e\u4e16<\/p>\n","protected":false},"author":1,"featured_media":97709,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[374],"class_list":["post-97976","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-bluetoothlowenergy"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/97976"}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=97976"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/97976\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/97709"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=97976"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=97976"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=97976"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}