{"id":97143,"date":"2024-08-24T12:15:00","date_gmt":"2024-08-24T04:15:00","guid":{"rendered":"\/\/www.viralrail.com\/?p=97143"},"modified":"2024-08-24T12:15:07","modified_gmt":"2024-08-24T04:15:07","slug":"blyssm","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/97143.html","title":{"rendered":"BLE\u84dd\u7259\u662f\u4ec0\u4e48"},"content":{"rendered":"\n

\u3000\u3000BLE(\u4f4e\u529f\u8017\u84dd\u7259)<\/strong>\u662f\u84dd\u7259\u6280\u672f<\/strong>\u7684\u4e00\u79cd\u4f4e\u529f\u8017\u7248\u672c\uff0c\u6b63\u5f0f\u540d\u79f0\u4e3aBluetooth Low Energy\u3002BLE\u6280\u672f\u81ea\u84dd\u72594.0\u7248\u672c\u8d77\u5f00\u59cb\u652f\u6301\uff0c\u662f\u84dd\u7259\u6280\u672f\u8054\u76df(Bluetooth SIG)\u57282010\u5e74\u53d1\u5e03\u7684\u84dd\u72594.0\u7248\u672c\u4e2d\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002<\/p>\n\n\n\n

\u3000\u3000BLE\u6280\u672f\u7684\u4e3b\u8981\u7279\u70b9\u662f\u4f4e\u529f\u8017\u3001\u5feb\u901f\u8fde\u63a5\u548c\u957f\u8ddd\u79bb\u901a\u4fe1\u3002\u5b83\u57282.4GHz ISM\u9891\u6bb5\u4f7f\u7528\u65e0\u7ebf\u7535\u6ce2\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u901a\u8fc7\u8df3\u9891\u6269\u9891(FHSS)\u6280\u672f\u6765\u63d0\u9ad8\u901a\u4fe1\u7684\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002BLE\u6280\u672f\u5c062.4GHz\u9891\u6bb5\u5212\u5206\u4e3a\u591a\u4e2a\u7a84\u5e26\u901a\u9053\uff0c\u6bcf\u4e2a\u4fe1\u9053\u5bbd\u5ea6\u4e3a2MHz\uff0c\u5171\u670940\u4e2a\u4fe1\u9053\uff0c\u5176\u4e2d3\u4e2a\u4e3a\u5e7f\u64ad\u4fe1\u9053\uff0c37\u4e2a\u4e3a\u6570\u636e\u4fe1\u9053\u3002<\/p>\n\n\n\n

\u3000\u3000BLE\u6280\u672f\u7684\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\uff0c\u5305\u62ec\u6d88\u8d39\u7535\u5b50\u3001\u533b\u7597\u4fdd\u5065\u3001\u6c7d\u8f66\u3001\u5de5\u4e1a\u81ea\u52a8\u5316\u7b49\u9886\u57df\u3002\u5b83\u80fd\u591f\u5b9e\u73b0\u8bbe\u5907\u95f4\u7684\u5feb\u901f\u914d\u5bf9\u548c\u4f4e\u529f\u8017\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4ece\u800c\u5ef6\u957f\u8bbe\u5907\u7684\u7535\u6c60\u5bff\u547d\u3002<\/p>\n\n\n\n

\u3000\u3000BLE\u6280\u672f\u5728\u84dd\u72594.0\u7248\u672c\u4e2d\u5f15\u5165\u4e86\u65b0\u7684\u534f\u8bae\u6808\u548c\u901a\u4fe1\u6a21\u5f0f\uff0c\u5305\u62ecGATT(\u901a\u7528\u5c5e\u6027\u534f\u8bae)\u548cSMP(\u5b89\u5168\u7ba1\u7406\u534f\u8bae)\uff0c\u8fd9\u4e9b\u534f\u8bae\u548c\u534f\u8bae\u6808\u786e\u4fdd\u4e86BLE\u8bbe\u5907\u4e4b\u95f4\u7684\u9ad8\u6548\u3001\u5b89\u5168\u901a\u4fe1\u3002<\/p>\n\n\n\n

\u3000\u3000BLE\u6280\u672f\u662f\u4e00\u79cd\u57fa\u4e8e\u84dd\u72594.0\u7248\u672c\u7684\u4f4e\u529f\u8017\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u5177\u6709\u4f4e\u529f\u8017\u3001\u5feb\u901f\u8fde\u63a5\u548c\u957f\u8ddd\u79bb\u901a\u4fe1\u7684\u7279\u70b9\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u667a\u80fd\u8bbe\u5907\u548c\u7269\u8054\u7f51\u573a\u666f\u4e2d\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 BLE\u6280\u672f\u4e0eWi-Fi\u76f8\u6bd4\u6709\u54ea\u4e9b\u5177\u4f53\u7684\u6027\u80fd\u4f18\u52bf\u548c\u5e94\u7528\u573a\u666f<\/h2>\n\n\n\n

\u3000\u3000BLE(\u84dd\u7259\u4f4e\u529f\u8017)\u6280\u672f\u4e0eWi-Fi\u5728\u6027\u80fd\u548c\u5e94\u7528\u573a\u666f\u4e0a\u5b58\u5728\u663e\u8457\u5dee\u5f02\uff0c\u5177\u4f53\u5982\u4e0b\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u6027\u80fd\u4f18\u52bf<\/h3>\n\n\n\n
    \n
  • \u3000\u3000\u4f4e\u529f\u8017<\/strong>\uff1aBLE\u6280\u672f\u7684\u4e00\u4e2a\u663e\u8457\u4f18\u52bf\u662f\u5176\u4f4e\u529f\u8017\u7279\u6027\u3002BLE\u6a21\u5757\u7684\u529f\u8017\u8fdc\u4f4e\u4e8e\u4f20\u7edf\u84dd\u7259\uff0c\u751a\u81f3\u6bd4\u4f20\u7edf\u84dd\u7259\u964d\u4f4e\u4e8690%\u3002\u8fd9\u79cd\u4f4e\u529f\u8017\u7279\u6027\u4f7f\u5f97BLE\u8bbe\u5907\u80fd\u591f\u957f\u65f6\u95f4\u8fd0\u884c\uff0c\u9002\u7528\u4e8e\u9700\u8981\u957f\u65f6\u95f4\u5f85\u673a\u7684\u8bbe\u5907\uff0c\u5982\u667a\u80fd\u7a7f\u6234\u8bbe\u5907\u3001\u533b\u7597\u4f20\u611f\u5668\u7b49\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u9ad8\u6548\u7387\u548c\u5feb\u901f\u542f\u52a8<\/strong>\uff1aBLE\u6a21\u5757\u7684\u8fde\u63a5\u901f\u5ea6\u5feb\uff0c\u4ec5\u97003ms\u5373\u53ef\u5b8c\u6210\u8fde\u63a5\u3002\u8fd9\u79cd\u5feb\u901f\u542f\u52a8\u548c\u77ac\u95f4\u8fde\u63a5\u7684\u7279\u6027\u4f7f\u5f97BLE\u6280\u672f\u5728\u9700\u8981\u5feb\u901f\u54cd\u5e94\u7684\u5e94\u7528\u573a\u666f\u4e2d\u975e\u5e38\u9002\u7528\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u9ad8\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027<\/strong>\uff1aBLE\u6280\u672f\u5728\u6570\u636e\u4f20\u8f93\u4e0a\u7684\u53ef\u9760\u6027\u8f83\u9ad8\uff0c\u540c\u65f6\u5177\u5907\u8f83\u9ad8\u7684\u5b89\u5168\u6027\u3002\u8fd9\u4f7f\u5f97BLE\u6280\u672f\u5728\u9700\u8981\u9ad8\u5b89\u5168\u6027\u7684\u5e94\u7528\u573a\u666f\u4e2d\u66f4\u5177\u4f18\u52bf\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u30002. \u5e94\u7528\u573a\u666f\u5dee\u5f02<\/h3>\n\n\n\n
      \n
    • \u3000\u3000\u4f4e\u529f\u8017\u548c\u77ed\u8ddd\u79bb\u901a\u4fe1<\/strong>\uff1aBLE\u6280\u672f\u9002\u5408\u4f4e\u529f\u8017\u3001\u77ed\u8ddd\u79bb\u901a\u4fe1\uff0c\u5982\u667a\u80fd\u7a7f\u6234\u8bbe\u5907\u3001\u5b9a\u4f4d\u6807\u7b7e\u3001\u8d44\u4ea7\u8ddf\u8e2a\u3001\u8fd0\u52a8\u53ca\u5065\u8eab\u4f20\u611f\u5668\u3001\u533b\u7597\u4f20\u611f\u5668\u7b49\u3002\u8fd9\u4e9b\u5e94\u7528\u573a\u666f\u901a\u5e38\u9700\u8981\u8bbe\u5907\u957f\u65f6\u95f4\u8fd0\u884c\u4e14\u4f20\u8f93\u8ddd\u79bb\u8f83\u77ed\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u5fae\u5b9a\u4f4d\u548c\u9690\u79c1\u4fdd\u62a4<\/strong>\uff1a\u7531\u4e8e\u5176\u4f4e\u529f\u8017\u548c\u77ed\u8ddd\u79bb\u901a\u4fe1\u7279\u6027\uff0cBLE\u6280\u672f\u5728\u5fae\u5b9a\u4f4d\u548c\u9690\u79c1\u4fdd\u62a4\u65b9\u9762\u8868\u73b0\u51fa\u8272\u3002\u4f8b\u5982\uff0cBLE\u6280\u672f\u53ef\u4ee5\u7528\u4e8e\u5ba4\u5185\u5b9a\u4f4d\u7cfb\u7edf\uff0c\u5e2e\u52a9\u7528\u6237\u5728\u5927\u578b\u573a\u6240\u4e2d\u5feb\u901f\u627e\u5230\u76ee\u6807\u4f4d\u7f6e\uff0c\u540c\u65f6\u4fdd\u62a4\u7528\u6237\u9690\u79c1\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u667a\u80fd\u5bb6\u5c45\u548c\u5de5\u4e1a\u5e94\u7528<\/strong>\uff1aBLE\u6280\u672f\u4e5f\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u548c\u5de5\u4e1a\u9065\u63a7\u3001\u9065\u6d4b\u3001\u667a\u80fd\u697c\u5b87\u3001\u667a\u80fd\u5efa\u7b51\u7b49\u9886\u57df\u3002\u8fd9\u4e9b\u5e94\u7528\u573a\u666f\u901a\u5e38\u9700\u8981\u8bbe\u5907\u957f\u65f6\u95f4\u8fd0\u884c\u4e14\u4f20\u8f93\u8ddd\u79bb\u8f83\u77ed\u3002<\/li>\n<\/ul>\n\n\n\n

      \u3000\u30003. Wi-Fi\u6280\u672f<\/h3>\n\n\n\n

      \u3000\u3000\u76f8\u6bd4\u4e4b\u4e0b\uff0cWi-Fi\u6280\u672f\u5728\u901f\u5ea6\u3001\u4f20\u8f93\u8303\u56f4\u548c\u5927\u6570\u636e\u4f20\u8f93\u4e0a\u6709\u663e\u8457\u4f18\u52bf\uff0c\u4f46\u80fd\u8017\u8f83\u9ad8\u3002Wi-Fi\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u548c\u957f\u8ddd\u79bb\u901a\u4fe1\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u5bb6\u5ead\u7f51\u7edc\u3001\u4f01\u4e1a\u7f51\u7edc\u3001\u65e0\u7ebf\u89c6\u9891\u4f20\u8f93\u7b49\u3002<\/p>\n\n\n\n

      \u3000\u30004. \u603b\u7ed3<\/h3>\n\n\n\n

      \u3000\u3000BLE\u6280\u672f\u5728\u4f4e\u529f\u8017\u3001\u77ed\u8ddd\u79bb\u901a\u4fe1\u3001\u9ad8\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\u65b9\u9762\u5177\u6709\u663e\u8457\u4f18\u52bf\uff0c\u9002\u7528\u4e8e\u667a\u80fd\u7a7f\u6234\u8bbe\u5907\u3001\u5b9a\u4f4d\u6807\u7b7e\u3001\u8d44\u4ea7\u8ddf\u8e2a\u3001\u533b\u7597\u4f20\u611f\u5668\u7b49\u5e94\u7528\u573a\u666f\u3002\u800cWi-Fi\u6280\u672f\u5219\u5728\u901f\u5ea6\u3001\u4f20\u8f93\u8303\u56f4\u548c\u5927\u6570\u636e\u4f20\u8f93\u4e0a\u6709\u4f18\u52bf\uff0c\u9002\u7528\u4e8e\u5bb6\u5ead\u7f51\u7edc\u3001\u4f01\u4e1a\u7f51\u7edc\u548c\u65e0\u7ebf\u89c6\u9891\u4f20\u8f93\u7b49\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n

      \u3000\u3000\u4e8c\u3001 BLE\u6280\u672f\u7684\u8df3\u9891\u6269\u9891(FHSS)\u6280\u672f\u662f\u5982\u4f55\u5de5\u4f5c\u7684<\/h2>\n\n\n\n

      \u3000\u3000BLE\u6280\u672f\u4e2d\u7684\u8df3\u9891\u6269\u9891(FHSS)\u6280\u672f\u901a\u8fc7\u5728\u591a\u4e2a\u9891\u7387\u4e4b\u95f4\u5feb\u901f\u5207\u6362\u6765\u5de5\u4f5c\uff0c\u4ece\u800c\u63d0\u9ad8\u901a\u4fe1\u7684\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u8be5\u6280\u672f\u5229\u7528\u4f2a\u968f\u673a\u6570\u5e8f\u5217\u786e\u5b9a\u8f7d\u6ce2\u9891\u7387\u7684\u53d8\u5316\u5e8f\u5217\uff0c\u5e76\u5728\u4e24\u4e2a\u7aef\u70b9\u540c\u6b65\u5730\u4ee5\u56fa\u5b9a\u7684\u95f4\u9694\u4ece\u4e00\u4e2a\u9891\u7387\u8df3\u5230\u53e6\u4e00\u4e2a\u9891\u7387\u3002\u8fd9\u79cd\u5feb\u901f\u8df3\u53d8\u53ef\u4ee5\u51cf\u5c11\u5e72\u6270\u548c\u589e\u52a0\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

      \u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0cFHSS\u6280\u672f\u5c06\u4fe1\u53f7\u6269\u5c55\u5230\u66f4\u5bbd\u7684\u9891\u7387\u5e26\u5bbd\uff0c\u8fd9\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u6297\u5e72\u6270\u80fd\u529b\uff0c\u8fd8\u589e\u5f3a\u4e86\u591a\u5740\u80fd\u529b\u3002\u7279\u522b\u662f\u5728\u590d\u6742\u7535\u78c1\u73af\u5883\u4e0b\uff0c\u8df3\u9891\u6280\u672f\u80fd\u6709\u6548\u5bf9\u6297\u591a\u5f84\u6548\u5e94\u548c\u7a84\u5e26\u5e72\u6270\uff0c\u4fdd\u8bc1\u901a\u4fe1\u7684\u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\u3002\u6b64\u5916\uff0c\u7531\u4e8e\u5176\u4ea7\u751f\u7684\u8df3\u52a8\u4fe1\u53f7\u5bf9\u975e\u7279\u5b9a\u63a5\u6536\u5668\u800c\u8a00\u53ea\u662f\u8109\u51b2\u566a\u58f0\uff0c\u56e0\u6b64\u80fd\u591f\u89c4\u907f\u566a\u58f0\u6216One-to-Many\u7684\u975e\u91cd\u590d\u9891\u9053\u3002<\/p>\n\n\n\n

      \u3000\u3000BLE\u6280\u672f\u4e2d\u7684FHSS\u6280\u672f\u901a\u8fc7\u5728\u591a\u4e2a\u9891\u7387\u95f4\u5feb\u901f\u5207\u6362\uff0c\u51cf\u5c11\u4e86\u5e72\u6270\u5e76\u63d0\u9ad8\u4e86\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u4e0e\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n

      \u3000\u3000\u4e09\u3001 GATT(\u901a\u7528\u5c5e\u6027\u534f\u8bae)\u548cSMP(\u5b89\u5168\u7ba1\u7406\u534f\u8bae)\u5728BLE\u8bbe\u5907\u95f4\u901a\u4fe1\u4e2d\u7684\u5177\u4f53\u4f5c\u7528<\/h2>\n\n\n\n

      \u3000\u3000\u5728BLE(\u4f4e\u529f\u8017\u84dd\u7259)\u8bbe\u5907\u95f4\u901a\u4fe1\u4e2d\uff0cGATT(\u901a\u7528\u5c5e\u6027\u534f\u8bae)\u548cSMP(\u5b89\u5168\u7ba1\u7406\u534f\u8bae)\u5404\u81ea\u626e\u6f14\u7740\u91cd\u8981\u7684\u89d2\u8272\u3002<\/p>\n\n\n\n

      \u3000\u30001. GATT(\u901a\u7528\u5c5e\u6027\u534f\u8bae)<\/h3>\n\n\n\n

      \u3000\u3000GATT\u662fBLE\u8bbe\u5907\u95f4\u8fdb\u884c\u901a\u4fe1\u7684\u57fa\u7840\u534f\u8bae\uff0c\u5b83\u5b9a\u4e49\u4e86\u6570\u636e\u4f20\u8f93\u7684\u7ed3\u6784\u548c\u65b9\u6cd5\u3002\u5177\u4f53\u6765\u8bf4\uff0cGATT\u901a\u8fc7\u591a\u5c42\u7684\u6570\u636e\u7ed3\u6784\u6765\u5b9e\u73b0\u8bbe\u5907\u95f4\u7684\u901a\u4fe1\uff0c\u5305\u62ec\u670d\u52a1(service)\u3001\u7279\u5f81(characteristic)\u3001\u5c5e\u6027(properties)\u548c\u503c(value)\u3002GATT\u534f\u8bae\u89c4\u8303\u4e86\u8bbe\u5907\u89d2\u8272\u3001\u6570\u636e\u683c\u5f0f\u3001\u670d\u52a1\u53d1\u73b0\u4ee5\u53ca\u5b89\u5168\u52a0\u5bc6\u7b49\u65b9\u9762\u3002\u5728\u8fde\u63a5\u5efa\u7acb\u540e\uff0c\u5ba2\u6237\u7aef\u8bbe\u5907\u53ef\u4ee5\u901a\u8fc7\u53d1\u73b0\u65b9\u6cd5\u68c0\u7d22\u670d\u52a1\u7aef\u8bbe\u5907\u7684GATT\u670d\u52a1\u9879\u548c\u7279\u5f81\u9879\uff0c\u8fdb\u800c\u53d1\u9001\u547d\u4ee4\u6216\u6570\u636e\u3002\u56e0\u6b64\uff0cGATT\u662fBLE\u6570\u636e\u4f20\u8f93\u7684\u6838\u5fc3\uff0c\u786e\u4fdd\u4e86\u8bbe\u5907\u95f4\u6570\u636e\u4f20\u8f93\u7684\u89c4\u8303\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

      \u3000\u30002. SMP(\u5b89\u5168\u7ba1\u7406\u534f\u8bae)<\/h3>\n\n\n\n

      \u3000\u3000SMP(Security Manager Protocol)\u4e3b\u8981\u7528\u4e8e\u914d\u5bf9\u548c\u5bc6\u94a5\u5206\u53d1\uff0c\u4fdd\u969c\u84dd\u7259\u8bbe\u5907\u95f4\u7684\u52a0\u5bc6\u8fde\u63a5\u3002SMP\u5b9a\u4e49\u4e86\u914d\u5bf9\u8fc7\u7a0b\u7684\u4e09\u4e2a\u9636\u6bb5\uff1a\u914d\u5bf9\u7279\u5f81\u4ea4\u6362\u3001\u77ed\u671f\u5bc6\u94a5\u751f\u6210\u548c\u7ed1\u5b9a\u3002\u5728\u914d\u5bf9\u8fc7\u7a0b\u4e2d\uff0c\u8bbe\u5907\u53ef\u4ee5\u9009\u62e9\u4e0d\u540c\u7684\u9274\u6743\u65b9\u5f0f\uff0c\u5982Just Works\u3001Passkey Entry\u548cOOB(Out Of Band)\uff0c\u6839\u636e\u8bbe\u5907\u7684IO Capabilities(\u8f93\u5165\u8f93\u51fa\u80fd\u529b)\u9009\u62e9\u5408\u9002\u7684\u65b9\u5f0f\u3002SMP\u8fd8\u6d89\u53ca\u5230\u5bc6\u94a5\u7684\u751f\u6210\u548c\u5171\u4eab\uff0c\u5305\u62ec\u4e34\u65f6\u79d8\u94a5(TK)\u3001\u77ed\u671f\u79d8\u94a5(STK)\u548c\u957f\u671f\u79d8\u94a5(LTK)\u7684\u4ea7\u751f\u3002\u8fd9\u4e9b\u5bc6\u94a5\u7684\u751f\u6210\u548c\u5171\u4eab\u5bf9\u4e8e\u52a0\u5bc6\u8fc7\u7a0b\u81f3\u5173\u91cd\u8981\uff0c\u786e\u4fdd\u4e86\u901a\u4fe1\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

      \u3000\u30003. \u603b\u7ed3<\/h3>\n\n\n\n

      \u3000\u3000GATT\u548cSMP\u5728BLE\u8bbe\u5907\u95f4\u901a\u4fe1\u4e2d\u5206\u522b\u626e\u6f14\u7740\u6570\u636e\u4f20\u8f93\u548c\u5b89\u5168\u7ba1\u7406\u7684\u89d2\u8272\u3002GATT\u901a\u8fc7\u5b9a\u4e49\u6570\u636e\u4f20\u8f93\u7684\u7ed3\u6784\u548c\u65b9\u6cd5\uff0c\u786e\u4fdd\u4e86\u8bbe\u5907\u95f4\u6570\u636e\u4f20\u8f93\u7684\u89c4\u8303\u6027\u548c\u5b89\u5168\u6027;\u800cSMP\u5219\u901a\u8fc7\u914d\u5bf9\u548c\u5bc6\u94a5\u5206\u53d1\uff0c\u4fdd\u969c\u4e86\u84dd\u7259\u8bbe\u5907\u95f4\u7684\u52a0\u5bc6\u8fde\u63a5\uff0c\u786e\u4fdd\u4e86\u901a\u4fe1\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

      \u3000\u3000\u56db\u3001 \u5728\u6d88\u8d39\u7535\u5b50\u3001\u533b\u7597\u4fdd\u5065\u3001\u6c7d\u8f66\u548c\u5de5\u4e1a\u81ea\u52a8\u5316\u7b49\u9886\u57df\u4e2d\uff0cBLE\u6280\u672f\u7684\u5b9e\u9645\u5e94\u7528\u6848\u4f8b<\/h2>\n\n\n\n

      \u3000\u3000BLE(\u84dd\u7259\u4f4e\u529f\u8017)\u6280\u672f\u5728\u6d88\u8d39\u7535\u5b50\u3001\u533b\u7597\u4fdd\u5065\u3001\u6c7d\u8f66\u548c\u5de5\u4e1a\u81ea\u52a8\u5316\u7b49\u9886\u57df\u4e2d\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u4ee5\u4e0b\u662f\u8fd9\u4e9b\u9886\u57df\u7684\u5177\u4f53\u5e94\u7528\u6848\u4f8b\uff1a<\/p>\n\n\n\n

      \u3000\u30001. \u6d88\u8d39\u7535\u5b50<\/h3>\n\n\n\n
        \n
      • \u3000\u3000\u667a\u80fd\u624b\u73af<\/strong>\uff1a\u667a\u80fd\u624b\u73af\u5229\u7528BLE\u6280\u672f\u8fdb\u884c\u5065\u5eb7\u76d1\u6d4b\u548c\u6570\u636e\u4f20\u8f93\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u84dd\u7259\u9632\u4e22\u5668<\/strong>\uff1a\u901a\u8fc7BLE\u6280\u672f\uff0c\u7528\u6237\u53ef\u4ee5\u5229\u7528\u624b\u673a\u5e94\u7528\u6765\u8ffd\u8e2a\u548c\u5b9a\u4f4d\u4e22\u5931\u7684\u7269\u54c1\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u81ea\u62cd\u795e\u5668<\/strong>\uff1aBLE\u6280\u672f\u4f7f\u5f97\u624b\u673a\u53ef\u4ee5\u901a\u8fc7\u84dd\u7259\u4e0e\u81ea\u62cd\u6746\u8fdb\u884c\u8fde\u63a5\uff0c\u5b9e\u73b0\u66f4\u4fbf\u6377\u7684\u81ea\u62cd\u63a7\u5236\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u84dd\u7259\u5fc3\u7387\u8ba1<\/strong>\uff1aBLE\u6280\u672f\u7528\u4e8e\u5b9e\u65f6\u76d1\u6d4b\u5fc3\u7387\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u8fd0\u52a8\u548c\u5065\u5eb7\u76d1\u6d4b\u8bbe\u5907\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u51b0\u7bb1\u8d34<\/strong>\uff1aBLE\u6280\u672f\u53ef\u4ee5\u7528\u4e8e\u51b0\u7bb1\u8d34\uff0c\u5b9e\u73b0\u51b0\u7bb1\u95e8\u7684\u81ea\u52a8\u5f00\u9501\u548c\u9632\u4e22\u529f\u80fd\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u84dd\u7259\u81ea\u62cd\u6746<\/strong>\uff1a\u901a\u8fc7BLE\u6280\u672f\uff0c\u7528\u6237\u53ef\u4ee5\u8fdc\u7a0b\u63a7\u5236\u624b\u673a\u6216\u76f8\u673a\u8fdb\u884c\u81ea\u62cd\u3002<\/li>\n<\/ul>\n\n\n\n

        \u3000\u30002. \u533b\u7597\u4fdd\u5065<\/h3>\n\n\n\n
          \n
        • \u3000\u3000\u5065\u5eb7\u76d1\u6d4b\u8bbe\u5907<\/strong>\uff1aBLE\u6280\u672f\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u8840\u538b\u8ba1\u3001\u5fc3\u7387\u76d1\u6d4b\u5668\u7b49\u4fbf\u643a\u5f0f\u533b\u7597\u8bbe\u5907\uff0c\u7528\u4e8e\u5b9e\u65f6\u5065\u5eb7\u6570\u636e\u7684\u76d1\u6d4b\u548c\u4f20\u8f93\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u667a\u80fd\u533b\u7597\u5668\u68b0<\/strong>\uff1a\u4f8b\u5982\u8840\u7cd6\u76d1\u6d4b\u4eea\uff0cBLE\u6280\u672f\u53ef\u4ee5\u5b9e\u73b0\u8840\u7cd6\u6570\u636e\u7684\u5b9e\u65f6\u76d1\u6d4b\u548c\u4f20\u8f93\u3002<\/li>\n<\/ul>\n\n\n\n

          \u3000\u30003. \u6c7d\u8f66<\/h3>\n\n\n\n
            \n
          • \u3000\u3000\u8f66\u5230\u8f66\uff08V2V\uff09\u548c\u8f66\u5230\u57fa\u7840\u8bbe\u65bd\uff08V2I\uff09\u901a\u4fe1<\/strong>\uff1aBLE\u6280\u672f\u53ef\u4ee5\u7528\u4e8e\u8f66\u8f86\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u5b9e\u73b0\u8f66\u8f86\u72b6\u6001\u7684\u5b9e\u65f6\u76d1\u63a7\u548c\u6570\u636e\u4ea4\u6362\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u7535\u6c60\u7ba1\u7406\u7cfb\u7edf<\/strong>\uff1aBLE\u6280\u672f\u53ef\u4ee5\u4f5c\u4e3a\u6c7d\u8f66\u7535\u6c60\u7ba1\u7406\u7cfb\u7edf\u548c\u5145\u7535\u7ad9\u4e4b\u95f4\u7684\u6865\u6881\uff0c\u5b9e\u73b0\u5145\u7535\u72b6\u6001\u548c\u7535\u6c60\u5065\u5eb7\u72b6\u51b5\u7684\u76d1\u63a7\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u8fdc\u7a0b\u63a7\u5236\u6c7d\u8f66\u529f\u80fd<\/strong>\uff1a\u901a\u8fc7\u667a\u80fd\u624b\u673a\uff0cBLE\u6280\u672f\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u6c7d\u8f66\u7684\u8fdc\u7a0b\u89e3\u9501\u3001\u5ea7\u6905\u4f4d\u7f6e\u8c03\u6574\u7b49\u529f\u80fd\u3002<\/li>\n<\/ul>\n\n\n\n

            \u3000\u30004. \u5de5\u4e1a\u81ea\u52a8\u5316<\/h3>\n\n\n\n
              \n
            • \u3000\u3000\u5de5\u4e1a\u63a7\u5236<\/strong>\uff1aBLE\u6280\u672f\u53ef\u4ee5\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u8bbe\u5907\u7684\u65e0\u7ebf\u8fde\u63a5\u548c\u63a7\u5236\uff0c\u5b9e\u73b0\u8bbe\u5907\u72b6\u6001\u7684\u5b9e\u65f6\u76d1\u63a7\u548c\u6570\u636e\u4f20\u8f93\u3002<\/li>\n\n\n\n
            • \u3000\u3000\u667a\u80fd\u5bb6\u5c45<\/strong>\uff1aBLE\u6280\u672f\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u8bbe\u5907\u7684\u65e0\u7ebf\u8fde\u63a5\u548c\u63a7\u5236\uff0c\u5b9e\u73b0\u5bb6\u5ead\u8bbe\u5907\u7684\u667a\u80fd\u5316\u7ba1\u7406\u3002<\/li>\n<\/ul>\n\n\n\n

              \u3000\u3000\u4e94\u3001 BLE\u6280\u672f\u7684\u53d1\u5c55\u8d8b\u52bf<\/h2>\n\n\n\n

              \u3000\u3000BLE(\u4f4e\u529f\u8017\u84dd\u7259)\u6280\u672f\u7684\u53d1\u5c55\u8d8b\u52bf\u548c\u672a\u6765\u65b9\u5411\u53ef\u4ee5\u4ece\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u5206\u6790\uff0c\u5305\u62ec\u6280\u672f\u6539\u8fdb\u3001\u4e0e\u5176\u4ed6\u6280\u672f\u7684\u7ed3\u5408\u3001\u5e02\u573a\u9700\u6c42\u4ee5\u53ca\u5b89\u5168\u6027\u7b49\u65b9\u9762\u3002<\/p>\n\n\n\n

              \u3000\u3000BLE\u6280\u672f\u5728\u529f\u8017\u548c\u6548\u80fd\u65b9\u9762\u6301\u7eed\u4f18\u5316\u3002BLE\u7684\u4e3b\u8981\u4f18\u52bf\u5728\u4e8e\u5176\u4f4e\u529f\u8017\u7279\u6027\uff0c\u8fd9\u4f7f\u5f97\u5b83\u5728\u9700\u8981\u957f\u65f6\u95f4\u7eed\u822a\u7684\u5e94\u7528\u573a\u666f\u4e2d\u975e\u5e38\u6709\u5438\u5f15\u529b\u3002\u968f\u7740\u6280\u672f\u7684\u4e0d\u65ad\u8fdb\u6b65\uff0cBLE\u5728\u5f85\u673a\u529f\u8017\u3001\u9ad8\u901f\u8fde\u63a5\u548c\u5cf0\u503c\u529f\u8017\u65b9\u9762\u90fd\u6709\u6240\u6539\u8fdb\u3002\u4f8b\u5982\uff0c\u84dd\u72595.2\u7248\u672c\u901a\u8fc7\u6539\u8fdb\u7f16\u7801\u65b9\u6848\u548c\u7269\u7406\u5c42\u8bbe\u8ba1\uff0c\u8fdb\u4e00\u6b65\u5f3a\u5316\u4e86BLE\u7684\u529f\u80fd\uff0c\u4f7f\u5176\u5728\u4fdd\u6301\u4f4e\u529f\u8017\u7684\u540c\u65f6\uff0c\u80fd\u591f\u5b9e\u73b0\u66f4\u8fdc\u7684\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n\n\n\n

              \u3000\u3000BLE\u4e0e\u5176\u4ed6\u6280\u672f\u7684\u7ed3\u5408\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u53d1\u5c55\u65b9\u5411\u3002\u968f\u7740\u7269\u8054\u7f51\u7684\u53d1\u5c55\uff0cBLE\u4e0e\u5176\u4ed6\u901a\u4fe1\u6280\u672f(\u5982WiFi\u3001NFC\u3001UWB\u7b49)\u7684\u7ed3\u5408\u5c06\u66f4\u52a0\u666e\u904d\u3002\u4f8b\u5982\uff0c\u6570\u5b57\u94a5\u5319\u7cfb\u7edf\u901a\u8fc7BLE\u3001NFC\u548cUWB\u7b49\u6280\u672f\u7684\u8054\u5408\u8d4b\u80fd\uff0c\u5b9e\u73b0\u4e86\u65e0\u94a5\u5319\u8fdb\u5165\u548c\u542f\u52a8\u7b49\u529f\u80fd\u3002\u8fd9\u79cd\u8de8\u6280\u672f\u7684\u878d\u5408\u4e0d\u4ec5\u63d0\u5347\u4e86\u7528\u6237\u4f53\u9a8c\uff0c\u8fd8\u62d3\u5c55\u4e86BLE\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n

              \u3000\u3000\u5e02\u573a\u9700\u6c42\u7684\u589e\u957f\u4e5f\u662f\u63a8\u52a8BLE\u6280\u672f\u53d1\u5c55\u7684\u91cd\u8981\u56e0\u7d20\u3002\u7269\u8054\u7f51\u9a71\u52a8\u7684\u9700\u6c42\u589e\u957f\u4f7f\u5f97BLE\u5728\u667a\u80fd\u5bb6\u5c45\u3001\u5065\u5eb7\u76d1\u6d4b\u3001\u667a\u80fd\u7a7f\u6234\u8bbe\u5907\u7b49\u9886\u57df\u6709\u5e7f\u9614\u7684\u5e94\u7528\u524d\u666f\u3002\u6b64\u5916\uff0c\u968f\u77405G\u548cWiFi 6\u6280\u672f\u7684\u666e\u53ca\uff0cBLE\u5728\u9ad8\u901f\u7387\u4f20\u8f93\u65b9\u9762\u4e5f\u5c06\u6709\u6240\u7a81\u7834\u3002<\/p>\n\n\n\n

              \u3000\u3000\u5b89\u5168\u6027\u4e5f\u662f\u672a\u6765BLE\u6280\u672f\u53d1\u5c55\u7684\u4e00\u4e2a\u91cd\u8981\u65b9\u5411\u3002\u968f\u7740\u7269\u8054\u7f51\u8bbe\u5907\u7684\u666e\u53ca\uff0c\u6570\u636e\u5b89\u5168\u548c\u9690\u79c1\u4fdd\u62a4\u53d8\u5f97\u8d8a\u6765\u8d8a\u91cd\u8981\u3002\u56e0\u6b64\uff0cBLE\u6280\u672f\u5728\u672a\u6765\u7684\u53d1\u5c55\u4e2d\u5c06\u66f4\u52a0\u91cd\u89c6\u5b89\u5168\u6027\u548c\u9690\u79c1\u4fdd\u62a4\u3002<\/p>\n\n\n\n

              \u3000\u3000BLE\u6280\u672f\u7684\u53d1\u5c55\u8d8b\u52bf\u5305\u62ec\u529f\u8017\u548c\u6548\u80fd\u7684\u6301\u7eed\u4f18\u5316\u3001\u4e0e\u5176\u4ed6\u6280\u672f\u7684\u7ed3\u5408\u3001\u5e02\u573a\u9700\u6c42\u7684\u589e\u957f\u4ee5\u53ca\u5b89\u5168\u6027\u65b9\u9762\u7684\u91cd\u89c6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

              BLE(\u4f4e\u529f\u8017\u84dd\u7259)\u662f\u84dd\u7259\u6280\u672f\u7684\u4e00\u79cd\u4f4e\u529f\u8017\u7248\u672c\uff0c\u6b63\u5f0f\u540d\u79f0\u4e3aBluetooth Low Energy\u3002BLE\u6280\u672f\u81ea\u84dd\u72594.0\u7248\u672c\u8d77\u5f00\u59cb\u652f\u6301\uff0c\u662f\u84dd\u7259\u6280\u672f\u8054\u76df(Bluetooth SIG)\u57282010\u5e74\u53d1\u5e03<\/p>\n","protected":false},"author":1,"featured_media":93354,"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":[374,215],"class_list":["post-97143","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-bluetoothlowenergy","tag-ly"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/97143"}],"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=97143"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/97143\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/93354"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=97143"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=97143"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=97143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}