{"id":748,"date":"2025-05-25T12:08:00","date_gmt":"2025-05-25T04:08:00","guid":{"rendered":"https:\/\/niuguodong.com\/?p=748"},"modified":"2025-12-30T17:14:12","modified_gmt":"2025-12-30T09:14:12","slug":"%e7%bb%8f%e5%85%b8%e8%93%9d%e7%89%99%e4%b8%8e%e4%bd%8e%e5%8a%9f%e8%80%97%e8%93%9d%e7%89%99%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"https:\/\/niuguodong.com\/index.php\/2025\/05\/25\/%e7%bb%8f%e5%85%b8%e8%93%9d%e7%89%99%e4%b8%8e%e4%bd%8e%e5%8a%9f%e8%80%97%e8%93%9d%e7%89%99%e5%8c%ba%e5%88%ab\/","title":{"rendered":"\u7ecf\u5178\u84dd\u7259\u4e0e\u4f4e\u529f\u8017\u84dd\u7259\u533a\u522b"},"content":{"rendered":"\n

\u6211\u4eec\u6765\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\u7ecf\u5178\u84dd\u7259\uff08Classic Bluetooth\uff09\u4e0e\u4f4e\u529f\u8017\u84dd\u7259\uff08Bluetooth Low Energy, BLE\uff09\u7684\u533a\u522b\u3001\u5173\u8054\u3001\u7279\u70b9\u53ca\u5404\u81ea\u7684\u5e94\u7528\u9886\u57df\u3002<\/p>\n\n\n\n

\u7b80\u5355\u6765\u8bf4\uff0c\u7ecf\u5178\u84dd\u7259\u662f\u4e3a\u201c\u9ad8\u6570\u636e\u91cf\u4f20\u8f93\u201d\u800c\u751f\uff0c\u800c\u4f4e\u529f\u8017\u84dd\u7259\u5219\u662f\u4e3a\u201c\u6781\u4f4e\u529f\u8017\u548c\u95f4\u6b47\u6027\u901a\u4fe1\u201d\u800c\u8bbe\u8ba1\u3002\u5b83\u4eec\u662f\u84dd\u7259\u6280\u672f\u5728\u4e0d\u540c\u53d1\u5c55\u9636\u6bb5\u3001\u4e3a\u6ee1\u8db3\u4e0d\u540c\u9700\u6c42\u800c\u6f14\u5316\u51fa\u7684\u4e24\u79cd\u6a21\u5f0f\u3002<\/p>\n\n\n\n

\u4e00\u3001\u6838\u5fc3\u533a\u522b\u4e0e\u7279\u70b9\u5bf9\u6bd4<\/h3>\n\n\n\n

\u4e3a\u4e86\u66f4\u76f4\u89c2\u5730\u5c55\u793a\u4e24\u8005\u7684\u5dee\u5f02\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e2a\u8868\u683c\u6765\u5bf9\u6bd4\uff1a<\/p>\n\n\n\n

\u7279\u6027\u7ef4\u5ea6<\/th>\u7ecf\u5178\u84dd\u7259 (BR\/EDR)<\/th>\u4f4e\u529f\u8017\u84dd\u7259 (BLE)<\/th><\/tr><\/thead>
\u6838\u5fc3\u8bbe\u8ba1\u76ee\u6807<\/strong><\/td>\u9ad8\u6570\u636e\u541e\u5410\u91cf\uff0c\u7279\u522b\u662f\u8fde\u7eed\u7684\u97f3\u9891\u6d41\u4f20\u8f93<\/td>\u6781\u4f4e\u7684\u80fd\u8017\uff0c\u7528\u4e8e\u95f4\u6b47\u6027\u3001\u5c0f\u6570\u636e\u91cf\u7684\u901a\u4fe1<\/td><\/tr>
\u529f\u8017<\/strong><\/td>\u8f83\u9ad8<\/strong> (\u6beb\u5b89\u7ea7)\uff0c\u4e0d\u9002\u5408\u7ebd\u6263\u7535\u6c60\u957f\u671f\u4f9b\u7535<\/td>\u6781\u4f4e<\/strong> (\u5fae\u5b89\/\u7eb3\u5b89\u7ea7)\uff0c\u4e00\u9897\u7ebd\u6263\u7535\u6c60\u53ef\u7528\u6570\u6708\u751a\u81f3\u6570\u5e74<\/td><\/tr>
\u6570\u636e\u901f\u7387<\/strong><\/td>\u9ad8<\/strong> (1-3 Mbps\uff0c\u751a\u81f3\u66f4\u9ad8)\uff0c\u9002\u5408\u5927\u6587\u4ef6\u548c\u9ad8\u8d28\u91cf\u97f3\u9891<\/td>\u8f83\u4f4e<\/strong> (\u7ea61 Mbps\uff0c\u84dd\u72595.x\u540e\u63d0\u5347\u81f32Mbps)\uff0c\u6ee1\u8db3\u4f20\u611f\u5668\u6570\u636e\u3001\u63a7\u5236\u6307\u4ee4\u7b49\u9700\u6c42<\/td><\/tr>
\u8fde\u63a5\u5efa\u7acb\u901f\u5ea6<\/strong><\/td>\u8f83\u6162 (\u51e0\u5341\u5230\u51e0\u767e\u6beb\u79d2)<\/td>\u975e\u5e38\u5feb<\/strong> (\u51e0\u6beb\u79d2\u5185\u5373\u53ef\u5b8c\u6210)<\/td><\/tr>
\u8fde\u63a5\u65b9\u5f0f<\/strong><\/td>\u4e3b\u8981\u4e3a\u70b9\u5bf9\u70b9<\/strong>\u8fde\u63a5\uff0c\u5f62\u6210\u201c\u5fae\u5fae\u7f51\u201d(Piconet)\uff0c1\u4e2a\u4e3b\u8bbe\u5907\u6700\u591a\u8fde\u63a57\u4e2a\u4ece\u8bbe\u5907<\/td>\u652f\u6301\u70b9\u5bf9\u70b9\u3001\u5e7f\u64ad\u3001Mesh\u7ec4\u7f51<\/strong>\u7b49\u591a\u79cd\u6a21\u5f0f\uff0c\u7f51\u7edc\u62d3\u6251\u66f4\u7075\u6d3b<\/td><\/tr>
\u5de5\u4f5c\u9891\u6bb5<\/strong><\/td>2.4 GHz ISM \u9891\u6bb5<\/td>2.4 GHz ISM \u9891\u6bb5<\/td><\/tr>
\u4fe1\u9053<\/strong><\/td>79\u4e2a 1MHz \u5e26\u5bbd\u7684\u4fe1\u9053<\/td>40\u4e2a 2MHz \u5e26\u5bbd\u7684\u4fe1\u9053 (\u5176\u4e2d3\u4e2a\u4e3a\u4e13\u7528\u5e7f\u64ad\u4fe1\u9053)<\/td><\/tr>
\u5b89\u5168\u6027<\/strong><\/td>\u65e9\u671f\u7248\u672c\u8f83\u5f31\uff0c\u540e\u7eed\u7248\u672c\u5f15\u5165\u52a0\u5bc6\uff0c\u4f46\u6574\u4f53\u4e0d\u5982BLE<\/td>\u539f\u751f\u5185\u7f6e\u66f4\u5f3a\u5b89\u5168\u673a\u5236<\/strong>\uff0c\u5982\u57fa\u4e8e\u692d\u5706\u66f2\u7ebf\u52a0\u5bc6(ECC)\u7684LE Secure Connections<\/td><\/tr>
\u534f\u8bae\u6808<\/strong><\/td>\u76f8\u5bf9\u590d\u6742\uff0c\u8d44\u6e90\u5360\u7528\u591a<\/td>\u7ecf\u8fc7\u7b80\u5316\uff0c\u66f4\u8f7b\u91cf\uff0c\u964d\u4f4e\u4e86\u82af\u7247\u6210\u672c\u548c\u5f00\u53d1\u96be\u5ea6<\/td><\/tr>
\u5178\u578b\u5e94\u7528<\/strong><\/td>\u65e0\u7ebf\u8033\u673a\u3001\u97f3\u7bb1\u3001\u6587\u4ef6\u4f20\u8f93\u3001\u6e38\u620f\u624b\u67c4<\/td>\u667a\u80fd\u624b\u8868\u3001\u5065\u5eb7\u76d1\u6d4b\u3001\u667a\u80fd\u5bb6\u5c45\u4f20\u611f\u5668\u3001\u4fe1\u6807\u3001\u9065\u63a7\u73a9\u5177<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\n\n\n\n

\u4e8c\u3001\u5173\u8054\u4e0e\u6f14\u53d8<\/h3>\n\n\n\n

\u5c3d\u7ba1\u6709\u4e0a\u8ff0\u663e\u8457\u533a\u522b\uff0c\u4f46\u5b83\u4eec\u5e76\u975e\u5b8c\u5168\u5272\u88c2\uff0c\u800c\u662f\u7d27\u5bc6\u5173\u8054\u3001\u5171\u540c\u53d1\u5c55\u7684\uff1a<\/p>\n\n\n\n

    \n
  1. \u540c\u51fa\u4e00\u95e8<\/strong>\uff1a\u4e24\u8005\u90fd\u7531\u84dd\u7259\u6280\u672f\u8054\u76df\uff08SIG\uff09\u5236\u5b9a\u548c\u7ef4\u62a4\uff0c\u5de5\u4f5c\u5728\u76f8\u540c\u76842.4 GHz ISM\u514d\u6388\u6743\u9891\u6bb5\uff0c\u5171\u4eab\u76f8\u540c\u7684\u65e0\u7ebf\u7535\u7269\u7406\u5c42\u6280\u672f\u57fa\u7840\uff08\u5982\u8df3\u9891\u6280\u672f\uff09\u3002<\/li>\n\n\n\n
  2. \u53cc\u6a21\u5171\u5b58<\/strong>\uff1a\u4ece\u84dd\u72594.0\u89c4\u8303\u5f00\u59cb\uff0cSIG\u6b63\u5f0f\u5c06\u4f4e\u529f\u8017\u84dd\u7259\u6280\u672f\u7eb3\u5165\u6838\u5fc3\u6807\u51c6\u3002\u8fd9\u50ac\u751f\u4e86\u53cc\u6a21\u84dd\u7259\uff08Dual-Mode\uff09<\/strong>\u8bbe\u5907\uff0c\u5b83\u4eec\u53ef\u4ee5\u540c\u65f6\u652f\u6301\u7ecf\u5178\u84dd\u7259\u548c\u4f4e\u529f\u8017\u84dd\u7259\u4e24\u79cd\u534f\u8bae\u6808\u3002\u5982\u4eca\uff0c\u6211\u4eec\u7684\u667a\u80fd\u624b\u673a\u3001\u5e73\u677f\u7535\u8111\u548cPC\u51e0\u4e4e\u90fd\u662f\u53cc\u6a21\u8bbe\u5907\uff0c\u80fd\u591f\u6839\u636e\u9700\u6c42\u65e0\u7f1d\u5207\u6362\u4f7f\u7528\u54ea\u79cd\u84dd\u7259\u3002\n
      \n
    • \u793a\u4f8b<\/strong>\uff1a\u4e00\u6b3e\u9ad8\u7aef\u964d\u566a\u8033\u673a\uff0c\u53ef\u80fd\u4f7f\u7528\u7ecf\u5178\u84dd\u7259<\/strong>\u6765\u4f20\u8f93\u9ad8\u8d28\u91cf\u7684\u97f3\u4e50\uff08A2DP\u534f\u8bae\uff09\uff0c\u540c\u65f6\u4f7f\u7528\u4f4e\u529f\u8017\u84dd\u7259<\/strong>\u6765\u5b9e\u73b0\u4e0e\u624b\u673aApp\u7684\u8fde\u63a5\uff0c\u7528\u4e8e\u8c03\u8282\u964d\u566a\u7b49\u7ea7\u3001\u67e5\u770b\u8033\u673a\u7535\u91cf\u6216\u8fdb\u884c\u56fa\u4ef6\u5347\u7ea7\uff08\u901a\u8fc7GATT\u534f\u8bae\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
    • \u6280\u672f\u878d\u5408\u4e0e\u6f14\u8fdb<\/strong>\uff1a\u84dd\u7259\u6280\u672f\u5728\u4e0d\u65ad\u53d1\u5c55\uff0c\u4e24\u8005\u7684\u754c\u9650\u5728\u67d0\u4e9b\u65b9\u9762\u6b63\u53d8\u5f97\u6a21\u7cca\u3002\u4f8b\u5982\uff0c\u84dd\u72595.0\u53ca\u540e\u7eed\u7248\u672c\uff085.1, 5.2, 5.3\uff09\u5927\u5e45\u63d0\u5347\u4e86BLE\u7684\u4f20\u8f93\u8ddd\u79bb\u3001\u901f\u5ea6\u548c\u5e7f\u64ad\u80fd\u529b\uff0c\u4f7f\u5176\u80fd\u591f\u627f\u62c5\u66f4\u591a\u4ee5\u524d\u9700\u8981\u7ecf\u5178\u84dd\u7259\u624d\u80fd\u5b8c\u6210\u7684\u4efb\u52a1\u3002<\/li>\n<\/ol>\n\n\n\n
      \n\n\n\n

      \u4e09\u3001\u5404\u81ea\u7684\u5e94\u7528\u9886\u57df<\/h3>\n\n\n\n

      \u57fa\u4e8e\u5176\u4e0d\u540c\u7684\u7279\u70b9\uff0c\u7ecf\u5178\u84dd\u7259\u548c\u4f4e\u529f\u8017\u84dd\u7259\u5728\u5404\u81ea\u7684\u201c\u4e3b\u573a\u201d\u53d1\u6325\u7740\u4e0d\u53ef\u66ff\u4ee3\u7684\u4f5c\u7528\u3002<\/p>\n\n\n\n

      \u7ecf\u5178\u84dd\u7259 (BR\/EDR) \u7684\u5e94\u7528<\/strong><\/h4>\n\n\n\n

      \u6838\u5fc3\u573a\u666f\u662f\u9700\u8981\u6301\u7eed\u3001\u9ad8\u5e26\u5bbd\u6570\u636e\u4f20\u8f93<\/strong>\u4e14\u5bf9\u529f\u8017\u4e0d\u90a3\u4e48\u654f\u611f\u7684\u8bbe\u5907\u3002<\/p>\n\n\n\n

        \n
      • \u65e0\u7ebf\u97f3\u9891\u4f20\u8f93<\/strong>\uff1a\u8fd9\u662f\u7ecf\u5178\u84dd\u7259\u6700\u6838\u5fc3\u548c\u6210\u529f\u7684\u5e94\u7528\u3002\u5982\u84dd\u7259\u8033\u673a\u3001\u84dd\u7259\u97f3\u7bb1\u3001\u8f66\u8f7d\u97f3\u54cd\u7b49\uff0c\u5b83\u4eec\u9700\u8981\u7a33\u5b9a\u3001\u9ad8\u8d28\u91cf\u7684\u97f3\u9891\u6d41\uff0c\u7ecf\u5178\u84dd\u7259\u7684\u9ad8\u5e26\u5bbd\u662f\u6700\u4f73\u9009\u62e9\u3002<\/li>\n\n\n\n
      • \u6587\u4ef6\u548c\u6570\u636e\u4f20\u8f93<\/strong>\uff1a\u5728\u4e24\u53f0\u8bbe\u5907\u95f4\u5feb\u901f\u4f20\u8f93\u6587\u4ef6\u3001\u7167\u7247\u6216\u540c\u6b65\u901a\u8baf\u5f55\uff0c\u7ecf\u5178\u84dd\u7259\u7684SPP\uff08\u4e32\u884c\u7aef\u53e3\u534f\u8bae\uff09\u63d0\u4f9b\u4e86\u7c7b\u4f3c\u65e0\u7ebf\u4e32\u53e3\u7684\u4f53\u9a8c\uff0c\u901f\u5ea6\u8fdc\u5feb\u4e8e\u65e9\u671f\u7684BLE\u3002<\/li>\n\n\n\n
      • \u4f20\u7edf\u5916\u8bbe\u8fde\u63a5<\/strong>\uff1a\u5982\u65e0\u7ebf\u952e\u76d8\u3001\u9f20\u6807\u3001\u6e38\u620f\u624b\u67c4\u3001\u6253\u5370\u673a\u7b49\u3002\u8fd9\u4e9b\u8bbe\u5907\u901a\u5e38\u4f7f\u7528\u53ef\u5145\u7535\u7535\u6c60\u6216\u76f4\u63a5\u8fde\u63a5\u7535\u8111USB\u4f9b\u7535\uff0c\u5bf9\u529f\u8017\u8981\u6c42\u4e0d\u9ad8\uff0c\u4f46\u9700\u8981\u7a33\u5b9a\u7684\u8fde\u63a5\u548c\u8f83\u4f4e\u7684\u5ef6\u8fdf\u3002<\/li>\n<\/ul>\n\n\n\n

        \u4f4e\u529f\u8017\u84dd\u7259 (BLE) \u7684\u5e94\u7528<\/strong><\/h4>\n\n\n\n

        \u6838\u5fc3\u573a\u666f\u662f\u7531\u5c0f\u578b\u7535\u6c60\u4f9b\u7535\u3001\u9700\u957f\u65f6\u95f4\u8fd0\u884c\u3001\u4ec5\u9700\u5076\u5c14\u53d1\u9001\u5c11\u91cf\u6570\u636e<\/strong>\u7684\u7269\u8054\u7f51\uff08IoT\uff09\u8bbe\u5907\u3002<\/p>\n\n\n\n

          \n
        • \u53ef\u7a7f\u6234\u8bbe\u5907<\/strong>\uff1a\u667a\u80fd\u624b\u8868\u3001\u624b\u73af\u3001\u8fd0\u52a8\u8ffd\u8e2a\u5668\u7b49\u3002\u5b83\u4eec\u9700\u8981\u5168\u5929\u5019\u76d1\u6d4b\u7528\u6237\u6d3b\u52a8\u548c\u5065\u5eb7\u6570\u636e\uff0c\u5e76\u901a\u8fc7BLE\u4e0e\u624b\u673a\u5feb\u901f\u540c\u6b65\uff0c\u6781\u4f4e\u7684\u529f\u8017\u4fdd\u8bc1\u4e86\u6570\u5929\u751a\u81f3\u4e00\u5468\u4ee5\u4e0a\u7684\u7eed\u822a\u3002<\/li>\n\n\n\n
        • \u667a\u80fd\u5bb6\u5c45<\/strong>\uff1a\u667a\u80fd\u95e8\u9501\u3001\u667a\u80fd\u706f\u6ce1\u3001\u6e29\u6e7f\u5ea6\u4f20\u611f\u5668\u3001\u70df\u96fe\u62a5\u8b66\u5668\u7b49\u3002\u8fd9\u4e9b\u8bbe\u5907\u901a\u5e38\u7531\u7535\u6c60\u4f9b\u7535\uff0c\u4e14\u5927\u90e8\u5206\u65f6\u95f4\u5904\u4e8e\u4f11\u7720\u72b6\u6001\uff0c\u4ec5\u5728\u89e6\u53d1\u4e8b\u4ef6\uff08\u5982\u5f00\u95e8\u3001\u6e29\u5ea6\u8d85\u6807\uff09\u65f6\u624d\u88ab\u5524\u9192\u5e76\u53d1\u9001\u7b80\u77ed\u4fe1\u606f\u3002BLE Mesh\u6280\u672f\u8fd8\u80fd\u8ba9\u8fd9\u4e9b\u8bbe\u5907\u7ec4\u6210\u5927\u89c4\u6a21\u7f51\u7edc\u3002<\/li>\n\n\n\n
        • \u533b\u7597\u5065\u5eb7\u76d1\u6d4b<\/strong>\uff1a\u7535\u5b50\u8840\u538b\u8ba1\u3001\u8840\u7cd6\u4eea\u3001\u5fc3\u7387\u5e26\u3001\u8109\u640f\u8840\u6c27\u4eea\u7b49\u3002\u8fd9\u4e9b\u8bbe\u5907\u9700\u8981\u6301\u7eed\u91c7\u96c6\u6570\u636e\u5e76\u65e0\u7ebf\u4f20\u8f93\u5230\u624b\u673a\u6216\u533b\u7597\u4e2d\u5fc3\uff0cBLE\u7684\u4f4e\u529f\u8017\u548c\u7a33\u5b9a\u6027\u81f3\u5173\u91cd\u8981\u3002<\/li>\n\n\n\n
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          \u603b\u7ed3<\/h3>\n\n\n\n

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