{"id":100374,"date":"2025-01-10T16:02:55","date_gmt":"2025-01-10T08:02:55","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=100374"},"modified":"2025-01-10T16:02:59","modified_gmt":"2025-01-10T08:02:59","slug":"zgyjgxd","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/100374.html","title":{"rendered":"ZigBee\u5171\u6709\u51e0\u4e2a\u4fe1\u9053"},"content":{"rendered":"\n

\u3000\u3000\u5728ZigBee<\/a><\/strong>\u89c4\u8303\u4e0b\uff0cIEEE 802.15.4<\/strong>\u6807\u51c6\u6839\u636e\u4e0d\u540c\u7684\u5de5\u4f5c\u9891\u6bb5\u5b9a\u4e49\u4e86\u603b\u8ba127\u4e2a\u53ef\u7528\u4fe1\u9053\u3002\u9664\u4e86\u5927\u591a\u6570\u4eba\u719f\u77e5\u76842.4 GHz\u9891\u6bb5\u6240\u5305\u542b\u768416\u4e2a\u4fe1\u9053\u5916\uff0cZigBee<\/a>\u5728868 MHz\u548c915 MHz\u7b49\u4f4e\u9891\u6bb5\u4e5f\u62e5\u6709\u5404\u81ea\u7684\u4fe1\u9053\u914d\u7f6e\uff0c\u4ee5\u9002\u914d\u5168\u7403\u4e0d\u540c\u7684\u76d1\u7ba1\u8981\u6c42\u4e0e\u5e94\u7528\u9700\u6c42\u3002\u8fd9\u6837\u7684\u591a\u9891\u6bb5\u8bbe\u8ba1\uff0c\u5728\u6ee1\u8db3\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u9700\u6c42\u7684\u540c\u65f6\uff0c\u4e5f\u4e3a\u7f51\u7edc\u89c4\u5212\u548c\u5e72\u6270\u89c4\u907f\u63d0\u4f9b\u4e86\u66f4\u5927\u7684\u7075\u6d3b\u5ea6\u3002<\/p>\n\n\n\n

\u3000\u3000\u57282.4 GHz\u8303\u56f4\u5185\uff0cZigBee\u901a\u8fc7Direct Sequence Spread Spectrum (DSSS)\u5b9e\u73b0\u4fe1\u53f7\u6269\u9891\uff0c\u6bcf\u4e2a\u4fe1\u9053\u7684\u5e26\u5bbd\u4e3a5 MHz\uff0c\u5e76\u4e14\u4e2d\u5fc3\u9891\u7387\u95f4\u9694\u4e3a5 MHz\uff0c\u4ece\u800c\u5728\u62e5\u6324\u76842.4 GHz\u73af\u5883\u4e2d\u4ecd\u80fd\u4fdd\u6301\u76f8\u5bf9\u826f\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002\u8be5\u9891\u6bb5\u5171\u5212\u5206\u51fa\u4e8616\u4e2a\u903b\u8f91\u4fe1\u9053(\u7f16\u53f711\u523026)\uff0c\u4e5f\u662fZigBee\u6700\u5e38\u7528\u7684\u9891\u6bb5\u9009\u62e9;\u800c\u5728\u5317\u7f8e\u7684915 MHz\u9891\u6bb5\u5219\u62e5\u670910\u4e2a\u4fe1\u9053\uff0c\u5728\u6b27\u6d32\u7684868 MHz\u9891\u6bb5\u4ec5\u914d\u7f6e\u4e861\u4e2a\u4fe1\u9053\uff0c\u4e09\u8005\u5408\u8ba1\u4fbf\u6784\u6210\u4e86ZigBee\u6807\u51c6\u768427\u4e2a\u7269\u7406\u4fe1\u9053\u3002<\/p>\n\n\n\n

\u3000\u3000ZigBee\u8bbe\u5907\u5728\u542f\u52a8\u6216\u5207\u6362\u5230\u5176\u5b83\u4fe1\u9053\u65f6\uff0c\u901a\u5e38\u4f1a\u7ed3\u5408Energy Detection (ED)\u4ee5\u53ca\u94fe\u8def\u8d28\u91cf\u6307\u793a(LQI)\u6765\u5224\u65ad\u53ef\u7528\u6027\u4e0e\u53ef\u9760\u5ea6\uff0c\u901a\u8fc7\u626b\u63cf\u591a\u4e2a\u9891\u70b9\u6765\u9009\u62e9\u5e72\u6270\u6700\u5c0f\u3001\u94fe\u8def\u8d28\u91cf\u6700\u4f18\u7684\u4fe1\u9053\u8fdb\u884c\u901a\u4fe1\u3002\u4e0e\u6b64\u540c\u65f6\uff0cZigBee\u5728\u7f51\u7edc\u5c42\u8fd8\u53ef\u501f\u52a9Mesh\u7f51\u7edc<\/strong>\u529f\u80fd\uff0c\u534f\u8c03\u591a\u4e2a\u8282\u70b9\u548c\u8def\u7531\u4e4b\u95f4\u7684\u901a\u4fe1\u8def\u5f84\uff0c\u4ece\u800c\u8fdb\u4e00\u6b65\u964d\u4f4e\u5355\u4e00\u4fe1\u9053\u6216\u5355\u4e00\u8def\u7531\u5931\u6548\u5e26\u6765\u7684\u98ce\u9669\uff0c\u63d0\u5347\u6574\u4f53\u7f51\u7edc\u7684\u53ef\u9760\u6027\u4e0e\u8986\u76d6\u8303\u56f4\u3002<\/p>\n\n\n\n

\u3000\u3000\u6b63\u662f\u57fa\u4e8e\u5bf9\u4f4e\u9891\u6bb5\u548c2.4 GHz\u7684\u7efc\u5408\u652f\u6301\uff0c\u4ee5\u53ca\u7075\u6d3b\u7684\u4fe1\u9053\u9009\u62e9\u4e0e\u81ea\u7ec4\u7ec7\u80fd\u529b\uff0cZigBee\u5728\u4e0d\u540c\u56fd\u5bb6\u548c\u5730\u533a\u90fd\u80fd\u5145\u5206\u5229\u7528\u5f53\u5730\u53ef\u7528\u7684\u9891\u8c31\u8d44\u6e90\uff0c\u4e3a\u5404\u79cd\u7269\u8054\u7f51\u5e94\u7528\u573a\u666f\u63d0\u4f9b\u9ad8\u6548\u3001\u4f4e\u529f\u8017\u4e14\u7a33\u5b9a\u7684\u65e0\u7ebf\u89e3\u51b3\u65b9\u6848\u3002\u901a\u8fc727\u4e2a\u4fe1\u9053\u7684\u7cbe\u5fc3\u8bbe\u8ba1\u4e0e\u7ba1\u7406\uff0cZigBee\u7f51\u7edc\u5728\u591a\u8282\u70b9\u5bc6\u96c6\u573a\u5408\u4f9d\u7136\u80fd\u591f\u6709\u6548\u51cf\u5c11\u901a\u4fe1\u51b2\u7a81\uff0c\u4fdd\u969c\u6570\u636e\u7684\u5b9e\u65f6\u4f20\u8f93\u548c\u53ef\u9760\u63a5\u6536\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 ZigBee\u534f\u8bae\u7684915 MHz\u548c868 MHz\u9891\u6bb5\u7684\u4fe1\u9053\u5206\u914d\u6709\u4f55\u4e0d\u540c?<\/h2>\n\n\n\n

\u3000\u3000ZigBee\u534f\u8bae\u5728\u4e0d\u540c\u9891\u6bb5\u7684\u4fe1\u9053\u5206\u914d\u4f53\u73b0\u4e86\u5176\u5bf9\u5168\u7403\u65e0\u7ebf\u901a\u4fe1\u89c4\u8303\u7684\u9ad8\u5ea6\u9002\u5e94\u6027\uff0c\u7279\u522b\u662f\u5728915 MHz<\/strong>\u548c868 MHz<\/strong>\u9891\u6bb5\u4e0a\u5c55\u73b0\u51fa\u663e\u8457\u7684\u5dee\u5f02\u6027\u3002\u8fd9\u4e24\u4e2a\u9891\u6bb5\u5206\u522b\u4e3b\u8981\u5e94\u7528\u4e8e\u5317\u7f8e\u548c\u6b27\u6d32\u5e02\u573a\uff0c\u56e0\u6b64\u5176\u4fe1\u9053\u5e03\u5c40\u4e0d\u4ec5\u9700\u7b26\u5408\u5404\u81ea\u5730\u533a\u7684\u6cd5\u89c4\u8981\u6c42\uff0c\u8fd8\u9700\u4f18\u5316\u7f51\u7edc\u6027\u80fd\u4ee5\u6ee1\u8db3\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728915 MHz<\/strong>\u9891\u6bb5\uff0cZigBee\u534f\u8bae\u5b9a\u4e49\u4e8610\u4e2a\u4fe1\u9053\uff0c\u4e2d\u5fc3\u9891\u7387\u8303\u56f4\u4ece902 MHz\u5230928 MHz\uff0c\u6bcf\u4e2a\u4fe1\u9053\u95f4\u9694\u4e3a5 MHz\u3002\u8fd9\u4e9b\u4fe1\u9053\u8bbe\u8ba1\u65e8\u5728\u63d0\u4f9b\u8f83\u4f4e\u7684\u8def\u5f84\u635f\u8017\u548c\u66f4\u8fdc\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u975e\u5e38\u9002\u5408\u4e8e\u9700\u8981\u5e7f\u8986\u76d6\u548c\u8f83\u4f4e\u6570\u636e\u901f\u7387\u7684\u7269\u8054\u7f51\u5e94\u7528\u3002915 MHz<\/strong>\u9891\u6bb5\u7684\u591a\u4e2a\u4fe1\u9053\u914d\u7f6e\u5141\u8bb8\u7f51\u7edc\u91c7\u7528\u9891\u9053\u8df3\u53d8<\/strong>\u548c\u4fe1\u9053\u590d\u7528<\/strong>\u6280\u672f\uff0c\u6709\u6548\u51cf\u5c11\u5e72\u6270\uff0c\u63d0\u9ad8\u7f51\u7edc\u5bb9\u91cf\u548c\u6297\u5e72\u6270\u80fd\u529b\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u519c\u4e1a\u76d1\u6d4b\u7b49\u9700\u8981\u5927\u8303\u56f4\u8986\u76d6\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n

\u3000\u3000\u76f8\u6bd4\u4e4b\u4e0b\uff0c868 MHz<\/strong>\u9891\u6bb5\u5728ZigBee\u534f\u8bae\u4e2d\u4ec5\u5206\u914d\u4e861\u4e2a\u4fe1\u9053\uff0c\u4e2d\u5fc3\u9891\u7387\u4e3a868 MHz\u3002\u8fd9\u4e00\u5355\u4e00\u4fe1\u9053\u8bbe\u8ba1\u7b80\u5316\u4e86\u7f51\u7edc\u7684\u4fe1\u9053\u7ba1\u7406\uff0c\u4f46\u5728\u9ad8\u5bc6\u5ea6\u5e94\u7528\u73af\u5883\u4e2d\uff0c\u9891\u8c31\u8d44\u6e90\u7684\u5229\u7528\u6548\u7387\u8f83\u4f4e\u3002868 MHz<\/strong>\u9891\u6bb5\u4e3b\u8981\u9488\u5bf9\u6b27\u6d32\u5e02\u573a\uff0c\u5176\u8bbe\u8ba1\u91cd\u70b9\u5728\u4e8e\u4f4e\u529f\u8017<\/strong>\u548c\u957f\u7535\u6c60\u5bff\u547d<\/strong>\uff0c\u975e\u5e38\u9002\u5408\u667a\u80fd\u5bb6\u5c45\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u5bf9\u80fd\u6548\u6709\u9ad8\u8981\u6c42\u7684\u5e94\u7528\u3002\u7136\u800c\uff0c\u7531\u4e8e\u4ec5\u6709\u4e00\u4e2a\u4fe1\u9053\uff0c\u5f53\u7f51\u7edc\u8282\u70b9\u6570\u91cf\u589e\u52a0\u6216\u5b58\u5728\u8f83\u5f3a\u5e72\u6270\u65f6\uff0c\u901a\u4fe1\u7684\u53ef\u9760\u6027\u53ef\u80fd\u53d7\u5230\u5f71\u54cd\uff0c\u9700\u8981\u4f9d\u8d56Mesh\u7f51\u7edc<\/strong>\u7ed3\u6784\u6765\u63d0\u5347\u8986\u76d6\u8303\u56f4\u548c\u901a\u4fe1\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u7269\u7406\u5c42\u5b9e\u73b0\u65b9\u9762\uff0c915 MHz<\/strong>\u9891\u6bb5\u652f\u6301\u66f4\u5bbd\u7684\u4fe1\u9053\u5e26\u5bbd\u548c\u8f83\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u80fd\u591f\u6ee1\u8db3\u66f4\u9ad8\u7684\u6570\u636e\u541e\u5410\u9700\u6c42\u3002\u800c868 MHz<\/strong>\u9891\u6bb5\u5219\u6ce8\u91cd\u4e8e\u4f4e\u6570\u636e\u901f\u7387\u548c\u4f4e\u529f\u8017\u8bbe\u8ba1\uff0c\u4ee5\u5ef6\u957f\u8bbe\u5907\u7684\u7535\u6c60\u5bff\u547d\u3002\u8fd9\u79cd\u8bbe\u8ba1\u5dee\u5f02\u53cd\u6620\u4e86\u4e0d\u540c\u5e94\u7528\u573a\u666f\u5bf9\u901a\u4fe1\u9700\u6c42\u7684\u591a\u6837\u6027\uff0c\u4f7f\u5f97ZigBee\u534f\u8bae\u80fd\u591f\u5728\u591a\u79cd\u7269\u8054\u7f51\u751f\u6001\u7cfb\u7edf\u4e2d\u7075\u6d3b\u5e94\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000\u6b64\u5916\uff0c915 MHz<\/strong>\u9891\u6bb5\u7531\u4e8e\u62e5\u6709\u591a\u4e2a\u4fe1\u9053\uff0c\u5141\u8bb8\u66f4\u7075\u6d3b\u7684\u7f51\u7edc\u89c4\u5212\u548c\u52a8\u6001\u4fe1\u9053\u9009\u62e9\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u7f51\u7edc\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u6269\u5c55\u6027\u3002\u800c868 MHz<\/strong>\u9891\u6bb5\u7531\u4e8e\u4fe1\u9053\u8d44\u6e90\u6709\u9650\uff0c\u7f51\u7edc\u8bbe\u8ba1\u9700\u8981\u66f4\u52a0\u8c28\u614e\uff0c\u901a\u5e38\u4f9d\u8d56\u4e8e\u81ea\u7ec4\u7ec7<\/strong>\u548c\u52a8\u6001\u4fe1\u9053\u5207\u6362<\/strong>\u673a\u5236\uff0c\u4ee5\u786e\u4fdd\u5728\u5355\u4e00\u4fe1\u9053\u73af\u5883\u4e0b\u7684\u901a\u4fe1\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002\u56e0\u6b64\uff0c\u9009\u62e9\u5408\u9002\u7684\u9891\u6bb5\u548c\u5408\u7406\u7684\u4fe1\u9053\u5206\u914d\u7b56\u7565\uff0c\u5bf9\u4e8e\u4f18\u5316ZigBee\u7f51\u7edc\u7684\u6574\u4f53\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n

\u3000\u3000915 MHz<\/strong>\u548c868 MHz<\/strong>\u9891\u6bb5\u5728ZigBee\u534f\u8bae\u4e2d\u7684\u4fe1\u9053\u5206\u914d\u5404\u6709\u4f18\u52a3\uff0c\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u5730\u7406\u533a\u57df\u548c\u5e94\u7528\u9700\u6c42\u3002\u901a\u8fc7\u7406\u89e3\u548c\u5408\u7406\u5229\u7528\u8fd9\u4e24\u79cd\u9891\u6bb5\u7684\u7279\u6027\uff0c\u5f00\u53d1\u8005\u80fd\u591f\u8bbe\u8ba1\u51fa\u9ad8\u6548\u3001\u53ef\u9760\u7684ZigBee\u7269\u8054\u7f51\u89e3\u51b3\u65b9\u6848\uff0c\u6ee1\u8db3\u591a\u6837\u5316\u7684\u5e02\u573a\u9700\u6c42\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 ZigBee\u534f\u8bae\u4e2d\u4fe1\u9053\u95f4\u9694\u7684\u5177\u4f53\u6570\u503c\u662f\u591a\u5c11?<\/h2>\n\n\n\n

\u3000\u3000ZigBee\u534f\u8bae\u5728\u5b9a\u4e49\u4fe1\u9053\u95f4\u9694<\/strong>\u65f6\uff0c\u4e3b\u8981\u4f9d\u6258\u4e8eIEEE 802.15.4\u6807\u51c6\u6240\u89c4\u5b9a\u7684\u7269\u7406\u5c42\u53c2\u6570\uff0c\u5e76\u6839\u636e\u4e0d\u540c\u7684\u9891\u6bb5\u7279\u6027\u6765\u5212\u5b9a\u5177\u4f53\u7684\u4e2d\u5fc3\u9891\u7387\u4e0e\u4fe1\u9053\u6570\u91cf\u3002\u57282.4 GHz\u3001915 MHz\u4ee5\u53ca868 MHz\u8fd9\u4e09\u4e2a\u5e38\u89c1\u5de5\u4f5c\u9891\u6bb5\u4e2d\uff0c\u4fe1\u9053\u95f4\u9694\u4e0e\u53ef\u7528\u4fe1\u9053\u6570\u5747\u6709\u6240\u4e0d\u540c\uff0c\u4ece\u800c\u6ee1\u8db3\u5168\u7403\u4e0d\u540c\u5730\u533a\u4e0e\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n

\u3000\u3000\u57282.4 GHz<\/strong>\u9891\u6bb5\uff0cZigBee\u901a\u5e38\u4f7f\u752816\u4e2a\u4fe1\u9053(\u7f16\u53f711\u523026)\uff0c\u76f8\u90bb\u4fe1\u9053\u4e4b\u95f4\u7684\u4e2d\u5fc3\u9891\u7387<\/strong>\u76f8\u5dee5 MHz\u3002\u4f8b\u5982\uff0c\u7b2c11\u4fe1\u9053\u7684\u4e2d\u5fc3\u9891\u7387\u4e3a2.405 GHz\uff0c\u7b2c12\u4fe1\u9053\u4e3a2.410 GHz\uff0c\u4e00\u76f4\u5230\u7b2c26\u4fe1\u9053\u76842.480 GHz\uff0c\u56e0\u800c\u5404\u4fe1\u9053\u95f4\u9694\u56fa\u5b9a\u4e3a5 MHz\u3002\u8fd9\u79cd\u8bbe\u8ba1\u914d\u5408Direct Sequence Spread Spectrum (DSSS)\u7684\u6269\u9891\u6280\u672f\uff0c\u4f7f\u5f972.4 GHz\u9891\u6bb5\u5728\u62e5\u6324\u7684\u65e0\u7ebf\u73af\u5883\u4e0b\u4ecd\u80fd\u5177\u5907\u8f83\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u8db3\u591f\u7684\u5e26\u5bbd\u6765\u652f\u6301\u5e38\u89c1\u7684\u7269\u8054\u7f51\u5e94\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000\u76f8\u6bd4\u4e4b\u4e0b\uff0c915 MHz<\/strong>\u9891\u6bb5\u5728IEEE 802.15.4\u6807\u51c6\u4e2d\u5212\u5206\u4e8610\u4e2a\u4fe1\u9053\uff0c\u5206\u522b\u4f4d\u4e8e902 MHz\u81f3928 MHz\u4e4b\u95f4\uff0c\u6bcf\u4e2a\u4fe1\u9053\u7684\u4e2d\u5fc3\u9891\u7387<\/strong>\u4e0e\u76f8\u90bb\u4fe1\u9053\u76f8\u5dee2 MHz\uff0c\u5178\u578b\u4e2d\u5fc3\u9891\u7387\u4ece906 MHz\u5f00\u59cb(\u4f8b\u5982\u7b2c1\u4fe1\u9053)\uff0c\u7136\u540e908 MHz\u3001910 MHz\u7b49\u4f9d\u5e8f\u9012\u589e\u76f4\u5230924 MHz(\u7b2c10\u4fe1\u9053)\u3002\u8fd9\u6837\u76842 MHz\u95f4\u9694\u6709\u52a9\u4e8e\u5728\u5317\u7f8e\u7b49\u5730\u533a\u5b9e\u73b0\u66f4\u591a\u7684\u53ef\u7528\u4fe1\u9053\uff0c\u4f46\u5176\u53ef\u7528\u5e26\u5bbd\u7565\u5c0f\u4e8e2.4 GHz\u9891\u6bb5\uff0c\u56e0\u6b64\u9002\u7528\u4e8e\u9700\u8981\u4f4e\u901f\u7387\u3001\u957f\u8ddd\u79bb\u7684\u7269\u8054\u7f51\u8bbe\u5907\uff0c\u5982\u5de5\u4e1a\u76d1\u6d4b\u3001\u519c\u4e1a\u4f20\u611f\u7b49\u573a\u666f\u3002<\/p>\n\n\n\n

\u3000\u3000\u81f3\u4e8e868 MHz<\/strong>\u9891\u6bb5\uff0cZigBee\u4ec5\u5206\u914d\u4e861\u4e2a\u7269\u7406\u4fe1\u9053\uff0c\u4e2d\u5fc3\u9891\u7387\u5927\u7ea6\u5728868.3 MHz\uff0c\u56e0\u800c\u5e76\u4e0d\u5b58\u5728\u4f20\u7edf\u610f\u4e49\u4e0a\u7684\u591a\u4fe1\u9053\u95f4\u9694\u3002\u8fd9\u6761\u5355\u4e00\u4fe1\u9053\u4e3b\u8981\u670d\u52a1\u4e8e\u6b27\u6d32\u533a\u57df\uff0c\u4fa7\u91cd\u4e8e\u4f4e\u529f\u8017<\/strong>\u4e0e\u957f\u7535\u6c60\u5bff\u547d\u7684\u5e94\u7528\u573a\u666f\u3002\u7531\u4e8e\u8d44\u6e90\u6709\u9650\uff0c\u5f53\u7f51\u7edc\u8282\u70b9\u8fc7\u591a\u6216\u73af\u5883\u4e2d\u5e72\u6270\u589e\u5f3a\u65f6\uff0c\u8be5\u9891\u6bb5\u7684\u901a\u4fe1\u6027\u80fd\u4f1a\u66f4\u52a0\u4f9d\u8d56Mesh\u7f51\u7edc<\/strong>\u7684\u52a8\u6001\u8def\u7531\u4e0e\u81ea\u9002\u5e94\u673a\u5236\u6765\u4fdd\u969c\u4f20\u8f93\u8d28\u91cf\u3002<\/p>\n\n\n\n

\u3000\u3000\u6b63\u662f\u8fd9\u4e9b\u5177\u6709\u5dee\u5f02\u5316\u7684\u4fe1\u9053\u95f4\u9694\u8bbe\u8ba1\uff0c\u4f7fZigBee\u80fd\u591f\u6839\u636e\u4e0d\u540c\u56fd\u5bb6\u548c\u5730\u533a\u7684\u76d1\u7ba1\u8981\u6c42\uff0c\u5728\u66f4\u5e7f\u6cdb\u7684\u9891\u8c31\u8303\u56f4\u5185\u5de5\u4f5c\u3002\u65e0\u8bba\u662f\u5177\u67095 MHz\u95f4\u9694\u76842.4 GHz\u9891\u6bb5\uff0c\u8fd8\u662f2 MHz\u95f4\u9694\u7684915 MHz\u9891\u6bb5\uff0c\u53c8\u6216\u662f\u4ec5\u67091\u4e2a\u4fe1\u9053\u7684868 MHz\u9891\u6bb5\uff0cZigBee\u90fd\u80fd\u901a\u8fc7\u5f39\u6027\u7684MAC\u5c42<\/strong>\u4e0e\u7f51\u7edc\u5c42\u7b56\u7565\uff0c\u5145\u5206\u53d1\u6325\u5176\u4f4e\u529f\u8017\u3001\u6613\u7ec4\u7f51\u548c\u9ad8\u53ef\u9760\u6027\u7684\u4f18\u52bf\uff0c\u6784\u5efa\u9002\u5e94\u591a\u6837\u5316\u7269\u8054\u7f51\u5e94\u7528\u7684\u65e0\u7ebf\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 ZigBee\u534f\u8bae\u7684\u6700\u65b0\u7248\u672c\u662f\u5426\u5bf9\u4fe1\u9053\u6570\u91cf\u6216\u5206\u914d\u6709\u6240\u66f4\u65b0?<\/h2>\n\n\n\n

\u3000\u3000ZigBee\u534f\u8bae\u7684\u6700\u65b0\u7248\u672c\u5728\u4fe1\u9053\u6570\u91cf\u53ca\u5176\u5206\u914d\u65b9\u9762\u786e\u5b9e\u8fdb\u884c\u4e86\u82e5\u5e72\u91cd\u8981\u66f4\u65b0\uff0c\u4ee5\u66f4\u597d\u5730\u9002\u5e94\u65e5\u76ca\u589e\u957f\u7684\u7269\u8054\u7f51\u9700\u6c42\u548c\u591a\u6837\u5316\u7684\u5e94\u7528\u573a\u666f\u3002\u8fd9\u4e9b\u66f4\u65b0\u4e0d\u4ec5\u4f18\u5316\u4e86\u73b0\u6709\u9891\u6bb5\u7684\u4f7f\u7528\u6548\u7387\uff0c\u8fd8\u5f15\u5165\u4e86\u65b0\u7684\u9891\u6bb5\u652f\u6301\uff0c\u63d0\u5347\u4e86\u6574\u4f53\u7f51\u7edc\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u9996\u5148\uff0c2.4 GHz<\/strong>\u9891\u6bb5\u5728\u6700\u65b0\u7248\u672c\u4e2d\u589e\u52a0\u4e86\u989d\u5916\u7684\u4fe1\u9053\u6570\u91cf\uff0c\u4ece\u539f\u5148\u768416\u4e2a\u6269\u5c55\u81f324\u4e2a\u3002\u8fd9\u4e00\u8c03\u6574\u901a\u8fc7\u7ec6\u5316\u4fe1\u9053\u95f4\u9694<\/strong>\uff0c\u5c06\u6bcf\u4e2a\u4fe1\u9053\u7684\u4e2d\u5fc3\u9891\u7387\u95f4\u9694\u7f29\u5c0f\u81f34 MHz\uff0c\u4ece\u800c\u5728\u62e5\u6324\u7684\u65e0\u7ebf\u73af\u5883\u4e2d\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u9891\u8c31\u5229\u7528\u7387\u3002\u65b0\u589e\u7684\u4fe1\u9053\u8bbe\u8ba1\u589e\u5f3a\u4e86\u6297\u5e72\u6270\u80fd\u529b<\/strong>\uff0c\u7279\u522b\u662f\u5728\u9ad8\u5bc6\u5ea6\u90e8\u7f72\u7684\u667a\u80fd\u5bb6\u5c45\u548c\u5de5\u4e1a\u7269\u8054\u7f51\u5e94\u7528\u4e2d\uff0c\u663e\u8457\u63d0\u5347\u4e86\u6570\u636e\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u548c\u901f\u7387\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728915 MHz<\/strong>\u9891\u6bb5\uff0c\u6700\u65b0\u7248\u672c\u7684ZigBee\u534f\u8bae\u5f15\u5165\u4e86\u52a8\u6001\u4fe1\u9053\u5206\u914d<\/strong>\u673a\u5236\uff0c\u5141\u8bb8\u8bbe\u5907\u6839\u636e\u5b9e\u65f6\u7684\u65e0\u7ebf\u73af\u5883\u52a8\u6001\u8c03\u6574\u4fe1\u9053\u4f7f\u7528\u3002\u8fd9\u4e00\u673a\u5236\u4e0d\u4ec5\u4f18\u5316\u4e86\u4fe1\u9053\u8d44\u6e90\u7684\u5206\u914d\uff0c\u8fd8\u51cf\u5c11\u4e86\u9891\u8c31\u5e72\u6270<\/strong>\uff0c\u63d0\u9ad8\u4e86\u7f51\u7edc\u7684\u6574\u4f53\u5bb9\u91cf\u548c\u8986\u76d6\u8303\u56f4\u3002\u6b64\u5916\uff0c\u65b0\u589e\u76845\u4e2a\u4fe1\u9053\u4f7f\u5f97\u8be5\u9891\u6bb5\u603b\u4fe1\u9053\u6570\u4ece10\u4e2a\u589e\u52a0\u523015\u4e2a\uff0c\u8fdb\u4e00\u6b65\u652f\u6301\u4e86\u66f4\u5927\u89c4\u6a21\u7684\u7f51\u7edc\u90e8\u7f72\u9700\u6c42\uff0c\u5c24\u5176\u9002\u7528\u4e8e\u519c\u4e1a\u76d1\u6d4b\u548c\u667a\u6167\u57ce\u5e02\u7b49\u5e7f\u57df\u5e94\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000\u5bf9\u4e8e868 MHz<\/strong>\u9891\u6bb5\uff0c\u6700\u65b0\u7248\u672c\u4fdd\u6301\u4e86\u5355\u4e00\u4fe1\u9053\u7684\u8bbe\u8ba1\uff0c\u4f46\u901a\u8fc7\u5f15\u5165\u81ea\u9002\u5e94\u8c03\u5236\u6280\u672f<\/strong>\uff0c\u663e\u8457\u63d0\u5347\u4e86\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u548c\u80fd\u6548\u3002\u8fd9\u4e00\u6539\u8fdb\u4f7f\u5f97868 MHz\u9891\u6bb5\u5728\u9ad8\u5e72\u6270\u73af\u5883\u4e0b\u4f9d\u7136\u80fd\u591f\u7ef4\u6301\u7a33\u5b9a\u7684\u901a\u4fe1\u6027\u80fd\uff0c\u540c\u65f6\u5ef6\u957f\u4e86\u8bbe\u5907\u7684\u7535\u6c60\u5bff\u547d\uff0c\u8fdb\u4e00\u6b65\u5de9\u56fa\u4e86\u5176\u5728\u6b27\u6d32\u5e02\u573a\u7684\u5e94\u7528\u4f18\u52bf\u3002\u6b64\u5916\uff0c\u534f\u8bae\u8fd8\u589e\u5f3a\u4e86Mesh\u7f51\u7edc<\/strong>\u7684\u4f18\u5316\u7b97\u6cd5\uff0c\u786e\u4fdd\u5728\u8282\u70b9\u5bc6\u96c6\u6216\u52a8\u6001\u53d8\u5316\u7684\u7f51\u7edc\u73af\u5883\u4e2d\u4f9d\u65e7\u80fd\u591f\u4fdd\u6301\u9ad8\u6548\u7684\u8def\u7531\u548c\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n

\u3000\u3000\u9664\u4e86\u5bf9\u73b0\u6709\u9891\u6bb5\u7684\u4f18\u5316\uff0c\u6700\u65b0\u7248\u672c\u7684ZigBee\u534f\u8bae\u8fd8\u6269\u5c55\u4e86\u5bf9\u4f4e\u529f\u8017\u84dd\u7259(Bluetooth Low Energy, BLE)\u548c<\/strong>\u7a84\u5e26\u7269\u8054\u7f51(Narrowband IoT, NB-IoT)\u7b49\u65b0\u5174\u65e0\u7ebf\u6280\u672f\u7684\u517c\u5bb9\u6027\uff0c\u4f7f\u5176\u80fd\u591f\u5728\u591a\u79cd\u65e0\u7ebf\u73af\u5883\u4e2d\u65e0\u7f1d\u534f\u540c\u5de5\u4f5c\u3002\u8fd9\u4e00\u8de8\u6280\u672f\u7684\u96c6\u6210\u4e0d\u4ec5\u63d0\u5347\u4e86ZigBee\u7f51\u7edc\u7684\u7075\u6d3b\u6027\u548c\u9002\u5e94\u6027\uff0c\u4e5f\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u8bbe\u8ba1\u9009\u62e9\uff0c\u6ee1\u8db3\u4e86\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e0b\u7684\u591a\u6837\u5316\u9700\u6c42\u3002<\/p>\n\n\n\n

\u3000\u3000\u603b\u800c\u8a00\u4e4b\uff0cZigBee\u534f\u8bae\u6700\u65b0\u7248\u672c\u901a\u8fc7\u589e\u52a0\u4fe1\u9053\u6570\u91cf\u3001\u4f18\u5316\u4fe1\u9053\u5206\u914d\u673a\u5236\u4ee5\u53ca\u5f15\u5165\u5148\u8fdb\u7684\u8c03\u5236\u548c\u7f51\u7edc\u4f18\u5316\u6280\u672f\uff0c\u663e\u8457\u63d0\u5347\u4e86\u5176\u5728\u5404\u7c7b\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002\u8fd9\u4e9b\u66f4\u65b0\u4e0d\u4ec5\u589e\u5f3a\u4e86\u73b0\u6709\u9891\u6bb5\u7684\u5229\u7528\u6548\u7387\uff0c\u8fd8\u62d3\u5c55\u4e86\u534f\u8bae\u7684\u9002\u7528\u8303\u56f4\uff0c\u4f7f\u5176\u80fd\u591f\u66f4\u597d\u5730\u5e94\u5bf9\u672a\u6765\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684\u53d1\u5c55\u548c\u5e02\u573a\u9700\u6c42\u7684\u53d8\u5316\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728ZigBee\u89c4\u8303\u4e0b\uff0cIEEE 802.15.4\u6807\u51c6\u6839\u636e\u4e0d\u540c\u7684\u5de5\u4f5c\u9891\u6bb5\u5b9a\u4e49\u4e86\u603b\u8ba127\u4e2a\u53ef\u7528\u4fe1\u9053\u3002\u9664\u4e86\u5927\u591a\u6570\u4eba\u719f\u77e5\u76842.4 GHz\u9891\u6bb5\u6240\u5305\u542b\u768416\u4e2a\u4fe1\u9053\u5916\uff0cZigBee\u5728868 MHz\u548c915 MHz\u7b49\u4f4e\u9891\u6bb5\u4e5f\u62e5\u6709\u5404\u81ea\u7684\u4fe1\u9053\u914d\u7f6e<\/p>\n","protected":false},"author":1,"featured_media":99367,"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":[72],"class_list":["post-100374","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-zigbee"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/100374","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=100374"}],"version-history":[{"count":1,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/100374\/revisions"}],"predecessor-version":[{"id":100375,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/100374\/revisions\/100375"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/99367"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=100374"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=100374"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=100374"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}