{"id":99366,"date":"2024-11-19T11:55:25","date_gmt":"2024-11-19T03:55:25","guid":{"rendered":"\/\/www.viralrail.com\/?p=99366"},"modified":"2024-11-19T11:55:39","modified_gmt":"2024-11-19T03:55:39","slug":"zxyzjgjqtdjs","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/99366.html","title":{"rendered":"ZigBee\u534f\u8bae\u6808\u7ed3\u6784\u53ca\u5176\u7279\u70b9\u4ecb\u7ecd"},"content":{"rendered":"\n<p>\u3000\u3000<strong>ZigBee\u534f\u8bae\u6808<\/strong>\u662f\u4e00\u79cd\u57fa\u4e8eIEEE 802.15.4\u6807\u51c6\u7684\u4f4e\u529f\u8017\u65e0\u7ebf\u901a\u4fe1\u534f\u8bae\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7269\u8054\u7f51(IoT)\u9886\u57df\u3002\u5176\u534f\u8bae\u6808\u7ed3\u6784\u5206\u4e3a\u56db\u5c42\uff1a<strong>\u7269\u7406\u5c42(PHY)<\/strong>\u3001<strong>\u4ecb\u8d28\u8bbf\u95ee\u63a7\u5236\u5c42(MAC)<\/strong>\u3001<strong>\u7f51\u7edc\u5c42(NWK)<\/strong>\u548c<strong>\u5e94\u7528\u5c42(APL)<\/strong>\u3002\u6bcf\u4e00\u5c42\u90fd\u6709\u7279\u5b9a\u7684\u529f\u80fd\u548c\u4f5c\u7528\uff0c\u5171\u540c\u786e\u4fdd\u4e86ZigBee\u7f51\u7edc\u7684\u9ad8\u6548\u8fd0\u884c\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u7269\u7406\u5c42\u8d1f\u8d23\u65e0\u7ebf\u4fe1\u53f7\u7684\u53d1\u9001\u548c\u63a5\u6536\uff0c\u5305\u62ec\u9891\u7387\u9009\u62e9\u3001\u529f\u7387\u63a7\u5236\u3001\u8c03\u5236\u89e3\u8c03\u7b49\u57fa\u672c\u65e0\u7ebf\u901a\u4fe1\u529f\u80fd\u3002ZigBee\u534f\u8bae\u6808\u652f\u63012.4GHz\u3001915MHz\u548c868MHz\u4e09\u4e2a\u9891\u6bb5\uff0c\u5176\u4e2d2.4GHz\u9891\u6bb5\u4e3a\u5168\u7403\u901a\u7528\u7684ISM\u9891\u6bb5\u3002\u6b64\u5c42\u8fd8\u5b9a\u4e49\u4e86\u65e0\u7ebf\u4fe1\u9053\u7684\u53c2\u6570\u3001\u8c03\u5236\u89e3\u8c03\u65b9\u5f0f\u548c\u5c04\u9891\u529f\u7387\u63a7\u5236\u3002<\/p>\n\n\n\n<p>\u3000\u3000MAC\u5c42\u5904\u7406\u6570\u636e\u94fe\u8def\u5c42\u7684\u529f\u80fd\uff0c\u5982\u5e27\u683c\u5f0f\u5316\u3001\u51b2\u7a81\u68c0\u6d4b\u548c\u4fe1\u9053\u7ba1\u7406\u3002\u5b83\u4f7f\u7528CSMA-CA(\u8f7d\u6ce2\u4fa6\u542c\u591a\u5740\u63a5\u5165\/\u51b2\u7a81\u907f\u514d)\u673a\u5236\u6765\u63a7\u5236\u65e0\u7ebf\u7535\u4fe1\u9053\u7684\u8bbf\u95ee\uff0c\u786e\u4fdd\u8bbe\u5907\u95f4\u4fe1\u53f7\u53d1\u5c04\u4e0e\u63a5\u6536\u7684\u89c4\u5219\u6027\u3002\u6b64\u5916\uff0cMAC\u5c42\u8fd8\u8d1f\u8d23\u4fe1\u6807\u7ba1\u7406\u3001\u65f6\u9699\u7ba1\u7406\u548c\u5e27\u7ed3\u6784\u6570\u636e\u7684\u53d1\u9001\u4e0e\u63a5\u6536\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u7f51\u7edc\u5c42\u8d1f\u8d23\u8bbe\u5907\u95f4\u7684\u8def\u7531\u548c\u7ec4\u7f51\u7ba1\u7406\uff0c\u652f\u6301\u661f\u578b\u3001\u6811\u578b\u548c\u7f51\u72b6\u62d3\u6251\u7ed3\u6784\u3002\u5b83\u5b9e\u73b0\u8bbe\u5907\u8fde\u63a5\u65ad\u5f00\u3001\u6570\u636e\u4f20\u8f93\u5b89\u5168\u3001\u8def\u7531\u53d1\u73b0\u4e0e\u7ef4\u62a4\u7b49\u529f\u80fd\u3002\u5728\u7f51\u72b6\u62d3\u6251\u4e2d\uff0c\u8def\u7531\u662f\u6309\u9700\u521b\u5efa\u5e76\u4f7f\u7528\u57fa\u4e8eAODV(Ad-hoc On-demand Distance Vector)\u8def\u7531\u534f\u8bae\u7684\u673a\u5236\u7ef4\u62a4\u7684\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5e94\u7528\u5c42\u5305\u62ec\u5e94\u7528\u652f\u6301\u5b50\u5c42(APS)\u3001ZigBee\u8bbe\u5907\u5bf9\u8c61(ZDO)\u548c\u5e94\u7528\u6846\u67b6(AF)\u3002APS\u63d0\u4f9b\u6570\u636e\u4f20\u8f93\u548c\u7ba1\u7406\u914d\u7f6e\u670d\u52a1\uff0c\u9694\u79bb\u5e94\u7528\u6846\u67b6\u4e0e\u7f51\u7edc\u5c42\uff0c\u901a\u8fc7\u7aef\u70b9\u8fde\u63a5\u5e94\u7528\u7a0b\u5e8f\u5bf9\u8c61\u3002ZDO\u6267\u884c\u534f\u8bae\u6808\u521d\u59cb\u5316\u3001\u8bbe\u5907\u53d1\u73b0\u3001\u670d\u52a1\u53d1\u73b0\u548c\u5b89\u5168\u7ba1\u7406\u7b49\u4efb\u52a1\u3002\u5e94\u7528\u5c42\u4e3a\u5e94\u7528\u5f00\u53d1\u8005\u63d0\u4f9b\u7edf\u4e00\u63a5\u53e3\uff0c\u4fbf\u4e8e\u5f00\u53d1\u4e0eZigBee\u8bbe\u5907\u901a\u4fe1\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>ZigBee\u534f\u8bae\u6808\u7684\u7279\u70b9<\/strong>\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017<\/strong>\uff1aZigBee\u8bbe\u5907\u91c7\u7528\u4f4e\u529f\u8017\u8bbe\u8ba1\uff0c\u4f11\u7720\u6a21\u5f0f\u4e0b\u8017\u7535\u91cf\u4ec5\u4e3a1\u03bcW\uff0c\u9002\u5408\u9700\u8981\u957f\u671f\u8fd0\u884c\u4e14\u7535\u6c60\u5bff\u547d\u8981\u6c42\u9ad8\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u6210\u672c<\/strong>\uff1a\u534f\u8bae\u6808\u8bbe\u8ba1\u7b80\u5355\uff0c\u6a21\u5757\u521d\u59cb\u6210\u672c\u8f83\u4f4e\uff0c\u4e14\u534f\u8bae\u514d\u8d39\uff0c\u4f7f\u7528\u9891\u7387\u5e26\u4e0d\u989d\u5916\u6536\u8d39\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u81ea\u7ec4\u7f51\u80fd\u529b<\/strong>\uff1aZigBee\u652f\u6301\u661f\u578b\u3001\u6811\u578b\u548c\u7f51\u72b6\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\uff0c\u8bbe\u5907\u53ef\u4ee5\u81ea\u52a8\u52a0\u5165\u548c\u79bb\u5f00\u7f51\u7edc\uff0c\u5177\u6709\u826f\u597d\u7684\u6269\u5c55\u6027\u548c\u7075\u6d3b\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9ad8\u53ef\u9760\u6027<\/strong>\uff1a\u91c7\u7528CSMA-CA\u78b0\u649e\u907f\u514d\u673a\u5236\u548cAES-128\u52a0\u5bc6\u7b97\u6cd5\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5927\u7f51\u7edc\u5bb9\u91cf<\/strong>\uff1a\u5728\u661f\u578b\u7ed3\u6784\u4e0b\u53ef\u5bb9\u7eb3255\u4e2a\u8bbe\u5907\uff0c\u5728\u7f51\u72b6\u7ed3\u6784\u4e0b\u7406\u8bba\u4e0a\u652f\u630165.535\u4e2a\u8282\u70b9\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000ZigBee\u534f\u8bae\u6808\u901a\u8fc7\u5176\u5206\u5c42\u8bbe\u8ba1\u548c\u5404\u5c42\u7ea7\u7684\u529f\u80fd\u5206\u5de5\uff0c\u4e3a\u7269\u8054\u7f51\u5e94\u7528\u63d0\u4f9b\u4e86\u9ad8\u6548\u3001\u53ef\u9760\u4e14\u4f4e\u6210\u672c\u7684\u65e0\u7ebf\u901a\u4fe1\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"726\" height=\"450\" src=\"\/\/www.viralrail.com\/wp-content\/uploads\/2024\/11\/zigbee241119a.jpg\" alt=\"\" class=\"wp-image-99367\" srcset=\"\/\/www.viralrail.com\/wp-content\/uploads\/2024\/11\/zigbee241119a.jpg 726w, \/\/www.viralrail.com\/wp-content\/uploads\/2024\/11\/zigbee241119a-300x186.jpg 300w, \/\/www.viralrail.com\/wp-content\/uploads\/2024\/11\/zigbee241119a-600x372.jpg 600w\" sizes=\"(max-width: 726px) 100vw, 726px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 ZigBee\u534f\u8bae\u6808\u5728\u4e0d\u540c\u9891\u6bb5\u4e0b\u7684\u6027\u80fd<\/h2>\n\n\n\n<p>\u3000\u3000\u5728\u4e0d\u540c\u7684\u9891\u6bb5\u4e0b\uff0cZigBee\u534f\u8bae\u7684\u6027\u80fd\u8868\u73b0\u6709\u6240\u4e0d\u540c\uff0c\u4e3b\u8981\u4f53\u73b0\u5728\u901a\u4fe1\u8303\u56f4\u3001\u6570\u636e\u4f20\u8f93\u901f\u7387\u3001\u6297\u5e72\u6270\u80fd\u529b\u548c\u529f\u8017\u7b49\u65b9\u9762\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. 2.4 GHz\u9891\u6bb5<\/h3>\n\n\n\n<p>\u3000\u30002.4 GHz\u662fZigBee\u6700\u5e38\u7528\u7684\u9891\u6bb5\u4e4b\u4e00\uff0c\u5168\u7403\u8303\u56f4\u5185\u666e\u904d\u5f00\u653e\uff0c\u56e0\u800c\u652f\u6301\u8bbe\u5907\u6570\u91cf\u6700\u591a\u3002\u6b64\u9891\u6bb5\u7684ZigBee\u534f\u8bae\u6808\u901a\u5e38\u91c7\u7528IEEE 802.15.4\u6807\u51c6\u7684PHY\u5c42\uff0c\u5de5\u4f5c\u57282.4 GHz ISM(\u5de5\u4e1a\u3001\u79d1\u5b66\u3001\u533b\u7597)\u9891\u6bb5\uff0c\u63d0\u4f9b\u5927\u7ea6250 kbps\u7684\u6700\u5927\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u3000\u3000<strong>\u4f18\u70b9\uff1a<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u5168\u7403\u517c\u5bb9\u6027<\/strong>\uff1a2.4 GHz\u9891\u6bb5\u51e0\u4e4e\u5728\u6240\u6709\u56fd\u5bb6\u548c\u5730\u533a\u90fd\u5f00\u653e\uff0c\u65e0\u9700\u7279\u6b8a\u8bb8\u53ef\uff0c\u9002\u5408\u5168\u7403\u8bbe\u5907\u7684\u5e7f\u6cdb\u5e94\u7528\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8f83\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387<\/strong>\uff1a\u867d\u7136ZigBee\u7684\u6700\u5927\u6570\u636e\u901f\u7387\u4ec5\u4e3a250 kbps\uff0c\u4f46\u5728\u6b64\u9891\u6bb5\uff0c\u8bbe\u5907\u4e4b\u95f4\u7684\u4f20\u8f93\u901f\u7387\u901a\u5e38\u80fd\u591f\u6ee1\u8db3\u5927\u591a\u6570\u4f4e\u901f\u5e94\u7528\u9700\u6c42\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u652f\u6301\u8f83\u591a\u8bbe\u5907<\/strong>\uff1a2.4 GHz\u9891\u6bb5\u652f\u6301\u6700\u591a\u7684\u8bbe\u5907\u548c\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\uff0c\u80fd\u591f\u8fde\u63a5\u66f4\u5927\u89c4\u6a21\u7684\u7269\u8054\u7f51\u8bbe\u5907\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u3000\u3000<strong>\u7f3a\u70b9\uff1a<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u9891\u8c31\u62e5\u6324<\/strong>\uff1a2.4 GHz\u9891\u6bb5\u662f\u4e00\u4e2a\u9ad8\u5ea6\u62e5\u6324\u7684\u9891\u6bb5\uff0c\u8bb8\u591a\u8bbe\u5907(\u5982Wi-Fi\u3001\u84dd\u7259\u3001\u5fae\u6ce2\u7089\u7b49)\u4e5f\u5728\u6b64\u9891\u6bb5\u5de5\u4f5c\uff0c\u56e0\u6b64\uff0cZigBee\u8bbe\u5907\u53ef\u80fd\u4f1a\u53d7\u5230\u6765\u81ea\u5176\u4ed6\u8bbe\u5907\u7684\u5e72\u6270\uff0c\u7279\u522b\u662f\u5728\u7e41\u5fd9\u7684\u57ce\u5e02\u73af\u5883\u4e2d\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u901a\u4fe1\u8303\u56f4\u8f83\u77ed<\/strong>\uff1a\u5728\u4e00\u4e9b\u969c\u788d\u7269\u8f83\u591a\u7684\u73af\u5883\u4e2d\uff0c\u7531\u4e8e\u5e72\u6270\u548c\u4fe1\u53f7\u8870\u51cf\uff0cZigBee\u8bbe\u5907\u7684\u901a\u4fe1\u8303\u56f4\u4f1a\u53d7\u5230\u5f71\u54cd\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. 868 MHz \u548c 915 MHz\u9891\u6bb5<\/h3>\n\n\n\n<p>\u3000\u3000\u9664\u4e862.4 GHz\u9891\u6bb5\u5916\uff0cZigBee\u534f\u8bae\u6808\u8fd8\u53ef\u4ee5\u5728868 MHz(\u4e3b\u8981\u7528\u4e8e\u6b27\u6d32\u5730\u533a)\u548c915 MHz(\u4e3b\u8981\u7528\u4e8e\u7f8e\u56fd\u3001\u52a0\u62ff\u5927\u7b49\u5730\u533a)\u9891\u6bb5\u8fd0\u884c\u3002\u8fd9\u4e24\u4e2a\u9891\u6bb5\u90fd\u5c5e\u4e8e\u8f83\u4f4e\u7684\u9891\u6bb5\uff0c\u76f8\u8f83\u4e8e2.4 GHz\u9891\u6bb5\uff0c\u901a\u5e38\u5177\u6709\u66f4\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\u548c\u66f4\u597d\u7684\u7a7f\u900f\u80fd\u529b\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u3000\u3000<strong>\u4f18\u70b9\uff1a<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u66f4\u957f\u7684\u901a\u4fe1\u8303\u56f4<\/strong>\uff1a\u5728868 MHz\u548c915 MHz\u9891\u6bb5\u4e0b\uff0cZigBee\u8bbe\u5907\u7684\u4fe1\u53f7\u4f20\u64ad\u8303\u56f4\u901a\u5e38\u66f4\u8fdc\uff0c\u56e0\u4e3a\u4f4e\u9891\u6bb5\u4fe1\u53f7\u7684\u8870\u51cf\u8f83\u5c0f\uff0c\u5e76\u4e14\u66f4\u5bb9\u6613\u7a7f\u900f\u5899\u58c1\u548c\u5176\u4ed6\u969c\u788d\u7269\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8f83\u5c11\u7684\u5e72\u6270<\/strong>\uff1a\u7531\u4e8e\u8fd9\u4e24\u4e2a\u9891\u6bb5\u7684\u8bbe\u5907\u8f83\u5c11\uff0c\u9891\u8c31\u62e5\u6324\u7684\u60c5\u51b5\u8f83\u8f7b\uff0c\u901a\u4fe1\u8d28\u91cf\u901a\u5e38\u66f4\u9ad8\uff0c\u6297\u5e72\u6270\u80fd\u529b\u66f4\u5f3a\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u7a33\u5b9a\u8fde\u63a5\u7684\u5de5\u4e1a\u73af\u5883\u4e2d\u8868\u73b0\u66f4\u4f73\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u3000\u3000<strong>\u7f3a\u70b9\uff1a<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u8f83\u4f4e\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387<\/strong>\uff1a\u76f8\u8f83\u4e8e2.4 GHz\u9891\u6bb5\uff0c868 MHz\u548c915 MHz\u9891\u6bb5\u7684\u6700\u5927\u6570\u636e\u4f20\u8f93\u901f\u7387\u901a\u5e38\u8f83\u4f4e\uff0c\u5206\u522b\u4e3a20 kbps\u548c40 kbps\u5de6\u53f3\u3002\u8fd9\u4f7f\u5f97\u5728\u9700\u8981\u8f83\u5927\u6570\u636e\u541e\u5410\u91cf\u7684\u5e94\u7528\u4e2d\uff0c\u4f4e\u9891\u6bb5\u7684ZigBee\u53ef\u80fd\u65e0\u6cd5\u6ee1\u8db3\u9700\u6c42\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5730\u533a\u9650\u5236<\/strong>\uff1a\u7531\u4e8e\u9891\u8c31\u7684\u533a\u57df\u6027\u5dee\u5f02\uff0c868 MHz\u548c915 MHz\u9891\u6bb5\u7684\u4f7f\u7528\u901a\u5e38\u53d7\u5230\u7279\u5b9a\u56fd\u5bb6\u548c\u5730\u533a\u7684\u76d1\u7ba1\u9650\u5236\u3002\u4e0d\u540c\u7684\u5730\u533a\u548c\u56fd\u5bb6\u5bf9\u8fd9\u4e9b\u9891\u6bb5\u7684\u9891\u7387\u8303\u56f4\u3001\u529f\u7387\u9650\u5236\u7b49\u6709\u4e0d\u540c\u7684\u89c4\u5b9a\uff0c\u8fd9\u53ef\u80fd\u4f1a\u9650\u5236\u8bbe\u5907\u7684\u56fd\u9645\u5316\u90e8\u7f72\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. \u603b\u7ed3<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>2.4 GHz\u9891\u6bb5<\/strong>\uff1a\u9002\u7528\u4e8e\u9700\u8981\u5168\u7403\u517c\u5bb9\u6027\u548c\u8f83\u9ad8\u6570\u636e\u901f\u7387\u7684\u5e94\u7528\uff0c\u4f46\u53d7\u9891\u8c31\u62e5\u6324\u548c\u5e72\u6270\u5f71\u54cd\u8f83\u5927\uff0c\u9002\u5408\u5728\u4f4e\u5e72\u6270\u73af\u5883\u4e2d\u4f7f\u7528\uff0c\u5c24\u5176\u9002\u7528\u4e8e\u5bb6\u5ead\u548c\u5c0f\u578b\u5546\u4e1a\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>868 MHz\/915 MHz\u9891\u6bb5<\/strong>\uff1a\u9002\u5408\u5bf9\u901a\u4fe1\u8ddd\u79bb\u548c\u6297\u5e72\u6270\u80fd\u529b\u6709\u8f83\u9ad8\u8981\u6c42\u7684\u5e94\u7528\uff0c\u5c24\u5176\u9002\u5408\u5de5\u4e1a\u3001\u519c\u4e1a\u7b49\u9700\u8981\u8f83\u957f\u901a\u4fe1\u8303\u56f4\u7684\u573a\u666f\uff0c\u4f46\u6570\u636e\u901f\u7387\u76f8\u5bf9\u8f83\u4f4e\uff0c\u4e14\u53d7\u5230\u5730\u533a\u6027\u9891\u8c31\u4f7f\u7528\u9650\u5236\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 ZigBee\u534f\u8bae\u6808\u7684CSMA-CA\u673a\u5236\u5177\u4f53\u662f\u5982\u4f55\u5b9e\u73b0\u51b2\u7a81\u907f\u514d\u7684?<\/h2>\n\n\n\n<p>\u3000\u3000ZigBee\u534f\u8bae\u6808\u4e2d\u7684CSMA-CA(\u8f7d\u6ce2\u4fa6\u542c\u591a\u8def\u8bbf\u95ee\/\u51b2\u7a81\u907f\u514d)\u673a\u5236\u901a\u8fc7\u4e00\u7cfb\u5217\u6b65\u9aa4\u6765\u5b9e\u73b0\u51b2\u7a81\u907f\u514d\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002\u4ee5\u4e0b\u662f\u8be5\u673a\u5236\u7684\u5177\u4f53\u5b9e\u73b0\u8fc7\u7a0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u7a7a\u95f2\u4fe1\u9053\u8bc4\u4f30\uff08CCA\uff09<\/strong>&nbsp;\uff1a\u5728\u4efb\u4f55\u8bbe\u5907\u60f3\u8981\u53d1\u9001\u6570\u636e\u4e4b\u524d\uff0c\u5b83\u4f1a\u5148\u6267\u884c\u4e00\u6761\u7a7a\u95f2\u4fe1\u9053\u8bc4\u4f30\u6307\u4ee4\uff0c\u4ee5\u786e\u4fdd\u4fe1\u9053\u6ca1\u6709\u88ab\u5176\u4ed6\u8bbe\u5907\u4f7f\u7528\u3002\u5982\u679c\u4fe1\u9053\u88ab\u5360\u7528\uff0c\u5219\u8bbe\u5907\u5c06\u7b49\u5f85\u4e00\u6bb5\u65f6\u95f4\u540e\u518d\u8fdb\u884c\u8bc4\u4f30\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9000\u907f\u5468\u671f\u548c\u9000\u907f\u6307\u6570<\/strong>\uff1aCSMA-CA\u7b97\u6cd5\u4f7f\u7528\u4e09\u4e2a\u5173\u952e\u53c2\u6570\uff1aNB(\u9000\u907f\u6b21\u6570)\u3001CW(\u7ade\u4e89\u7a97\u53e3\u957f\u5ea6)\u548cBE(\u9000\u907f\u6307\u6570)\u3002\u8fd9\u4e9b\u53c2\u6570\u5728\u6bcf\u6b21\u5c1d\u8bd5\u4f20\u8f93\u65f6\u90fd\u4f1a\u66f4\u65b0\u3002\u5982\u679c\u4fe1\u9053\u5fd9\uff0c\u5219\u8bbe\u5907\u4f1a\u589e\u52a0NB\u548cBE\u503c\uff0c\u5e76\u91cd\u590dCCA\u8fc7\u7a0b;\u5982\u679c\u4fe1\u9053\u7a7a\u95f2\uff0c\u5219\u8bbe\u5907\u4f1a\u786e\u4fdd\u7ade\u4e89\u7a97\u53e3\u5df2\u8fc7\u671f\u6216\u7acb\u5373\u5f00\u59cb\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u521d\u59cb\u9000\u907f\u5468\u671f<\/strong>\uff1a\u8bbe\u5907\u5728\u53d1\u9001\u6570\u636e\u524d\u4f1a\u6839\u636e\u968f\u673a\u6570\u4e58\u4ee5TUBO(\u4e00\u4e2a\u5e38\u6570)\u8ba1\u7b97\u521d\u59cb\u9000\u907f\u65f6\u95f4\u3002\u4f8b\u5982\uff0c\u5982\u679c\u968f\u673a\u6570\u4e3a7.\u5219\u6700\u5927\u9000\u907f\u65f6\u95f4\u4e3a7\u4e2a\u5355\u4f4d\u65f6\u95f4\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9000\u907f\u7b56\u7565<\/strong>\uff1a\u5728\u975e\u63d2\u69fdCSMA-CA\u4e2d\uff0c\u8bbe\u5907\u521d\u59cb\u5316NB\u548cBE\uff0c\u7136\u540e\u5ef6\u8fdf\u4e00\u5b9a\u6570\u91cf\u7684\u5b8c\u6574\u9000\u907f\u5468\u671f\uff0c\u7136\u540e\u8bf7\u6c42PHY\u5c42\u6267\u884cCCA\u3002\u5982\u679c\u4fe1\u9053\u5fd9\uff0c\u5219\u589e\u52a0NB\u548cBE;\u5982\u679c\u4fe1\u9053\u7a7a\u95f2\uff0c\u5219\u5f00\u59cb\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u65f6\u9699CSMA-CA\u4e0e\u975e\u65f6\u9699CSMA-CA<\/strong>\uff1a\u5728\u652f\u6301\u8d85\u5e27\u7ed3\u6784\u7684\u7f51\u7edc\u4e2d\uff0c\u4f7f\u7528\u65f6\u9699CSMA-CA\u7b97\u6cd5\uff0c\u800c\u5728\u4e0d\u652f\u6301\u8d85\u5e27\u7ed3\u6784\u7684\u7f51\u7edc\u4e2d\uff0c\u4f7f\u7528\u975e\u65f6\u9699CSMA-CA\u7b97\u6cd5\u3002\u65f6\u9699CSMA-CA\u5141\u8bb8\u8bbe\u5907\u5728\u7279\u5b9a\u7684\u65f6\u95f4\u6bb5\u5185\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u4ece\u800c\u51cf\u5c11\u51b2\u7a81\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u786e\u8ba4\u5e27\uff08ACK\uff09\u673a\u5236<\/strong>\uff1a\u4e3a\u4e86\u63d0\u9ad8\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\uff0cCSMA-CA\u8fd8\u7ed3\u5408\u4e86\u5e26\u786e\u8ba4\u5e27\u7684\u673a\u5236\u3002\u4e00\u65e6\u6570\u636e\u5305\u53d1\u9001\u6210\u529f\uff0c\u63a5\u6536\u65b9\u4f1a\u53d1\u9001\u4e00\u4e2aACK\u5e27\uff0c\u53d1\u9001\u65b9\u6536\u5230ACK\u540e\u624d\u80fd\u786e\u8ba4\u4f20\u8f93\u6210\u529f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9000\u907f\u6b21\u6570\u9650\u5236<\/strong>\uff1aZigBee\u534f\u8bae\u6808\u63d0\u4f9b\u4e86\u4e00\u4e2a\u53ef\u53d8\u53c2\u6570\u201cmacMaxCSMABackoffs\u201d\uff0c\u7528\u4e8e\u63a7\u5236\u4f20\u8f93\u5c1d\u8bd5\u6b21\u6570\uff0c\u9ed8\u8ba4\u503c\u4e3a4.\u5982\u679c\u8fde\u7eed\u56db\u6b21\u5c1d\u8bd5\u5931\u8d25\uff0c\u5219\u4e22\u5f03\u6570\u636e\u5305\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 ZigBee\u7f51\u7edc\u5c42\u4e2dAODV\u8def\u7531\u534f\u8bae\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n\n\n\n<p>\u3000\u3000AODV\u662f\u4e00\u79cd\u57fa\u4e8e&nbsp;<strong>\u8ddd\u79bb\u77e2\u91cf\uff08Distance Vector\uff09<\/strong>&nbsp;\u7684\u8def\u7531\u534f\u8bae\uff0c\u4e0e\u4f20\u7edf\u7684\u201c\u9759\u6001\u201d\u8def\u7531\u4e0d\u540c\uff0cAODV\u6839\u636e\u7f51\u7edc\u9700\u6c42\u5728\u6bcf\u6b21\u6570\u636e\u5305\u4f20\u8f93\u65f6\u52a8\u6001\u521b\u5efa\u8def\u7531\u3002\u5177\u4f53\u6765\u8bf4\uff0cAODV\u534f\u8bae\u53ea\u5728\u9700\u8981\u65f6\u624d\u5efa\u7acb\u8def\u7531\u8def\u5f84\uff0c\u5e76\u4e14\u5728\u8def\u7531\u4e0d\u518d\u9700\u8981\u65f6\u5c06\u5176\u5220\u9664\uff0c\u8fd9\u6709\u52a9\u4e8e\u51cf\u5c11\u7f51\u7edc\u5f00\u9500\u548c\u5ef6\u957f\u7f51\u7edc\u8bbe\u5907\u7684\u7535\u6c60\u5bff\u547d\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728AODV\u4e2d\uff0c\u8def\u7531\u7684\u5efa\u7acb\u662f\u6309\u9700\u8fdb\u884c\u7684\uff0c\u4e0d\u9700\u8981\u6240\u6709\u8282\u70b9\u90fd\u7ef4\u62a4\u5b8c\u6574\u7684\u8def\u7531\u8868\u3002\u6bcf\u4e2a\u8282\u70b9\u4f1a\u6839\u636e\u6570\u636e\u5305\u7684\u76ee\u7684\u5730\u751f\u6210\u8def\u7531\u8bf7\u6c42\uff0c\u5e76\u901a\u8fc7\u5e7f\u64ad\u7684\u65b9\u5f0f\u5728\u7f51\u7edc\u4e2d\u5bfb\u627e\u8def\u7531\u8def\u5f84\u3002<\/p>\n\n\n\n<p>\u3000\u3000AODV\u8def\u7531\u534f\u8bae\u7684\u5de5\u4f5c\u539f\u7406\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u8def\u7531\u8bf7\u6c42 (RREQ)<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000\u5f53\u4e00\u4e2a\u6e90\u8282\u70b9\u9700\u8981\u5411\u76ee\u6807\u8282\u70b9\u53d1\u9001\u6570\u636e\u5305\uff0c\u4f46\u6ca1\u6709\u6709\u6548\u7684\u8def\u7531\u4fe1\u606f\u65f6\uff0c\u5b83\u4f1a\u751f\u6210\u4e00\u4e2a&nbsp;<strong>\u8def\u7531\u8bf7\u6c42\uff08RREQ\uff09<\/strong>&nbsp;\u6d88\u606f\uff0c\u5e76\u5c06\u8be5\u6d88\u606f\u5e7f\u64ad\u5230\u7f51\u7edc\u4e2d\u3002RREQ\u6d88\u606f\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u91cd\u8981\u5b57\u6bb5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u6e90\u5730\u5740\uff08Source Address\uff09<\/strong>\uff1a\u53d1\u9001\u8bf7\u6c42\u7684\u8282\u70b9\u5730\u5740\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u76ee\u6807\u5730\u5740\uff08Destination Address\uff09<\/strong>\uff1a\u6570\u636e\u5305\u6700\u7ec8\u7684\u76ee\u7684\u8282\u70b9\u5730\u5740\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5e7f\u64adID<\/strong>\uff1a\u4e3a\u4e86\u907f\u514d\u73af\u8def\uff0c\u786e\u4fdd\u6bcf\u4e2aRREQ\u6d88\u606f\u5728\u7f51\u7edc\u4e2d\u4ec5\u88ab\u5904\u7406\u4e00\u6b21\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8df3\u6570\uff08Hop Count\uff09<\/strong>\uff1a\u4ece\u6e90\u8282\u70b9\u5230\u5f53\u524d\u8282\u70b9\u7684\u8df3\u6570\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5e8f\u5217\u53f7\uff08Sequence Number\uff09<\/strong>\uff1a\u76ee\u6807\u8282\u70b9\u7684\u5e8f\u5217\u53f7\uff0c\u7528\u4e8e\u786e\u4fdd\u6570\u636e\u5305\u4f20\u9012\u7684\u987a\u5e8f\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u8be5\u8bf7\u6c42\u6d88\u606f\u901a\u8fc7\u5e7f\u64ad\u7684\u65b9\u5f0f\u4f20\u64ad\uff0c\u6cbf\u9014\u7ecf\u8fc7\u7684\u8282\u70b9\u4f1a\u68c0\u67e5\u8be5\u8bf7\u6c42\u662f\u5426\u5df2\u7ecf\u5904\u7406\u8fc7\u3002\u5982\u679c\u67d0\u4e2a\u8282\u70b9\u5df2\u7ecf\u6536\u5230\u76f8\u540c\u7684RREQ\uff0c\u5b83\u5c06\u4e0d\u518d\u8f6c\u53d1\u8be5\u8bf7\u6c42\uff0c\u4ee5\u907f\u514d\u65e0\u9650\u5236\u7684\u5faa\u73af\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u8def\u7531\u56de\u590d (RREP)<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000\u5f53RREQ\u6d88\u606f\u4f20\u9012\u5230\u76ee\u6807\u8282\u70b9(\u6216\u4e2d\u95f4\u8282\u70b9\u5177\u6709\u6709\u6548\u7684\u8def\u7531\u4fe1\u606f\u65f6)\uff0c\u76ee\u6807\u8282\u70b9\u4f1a\u6839\u636e\u5176\u8def\u7531\u8868\u751f\u6210\u4e00\u4e2a&nbsp;<strong>\u8def\u7531\u56de\u590d\uff08RREP\uff09<\/strong>&nbsp;\u6d88\u606f\uff0c\u5e76\u6cbf\u7740\u53cd\u5411\u8def\u5f84\u8fd4\u56de\u5230\u6e90\u8282\u70b9\u3002RREP\u6d88\u606f\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u76ee\u6807\u5730\u5740<\/strong>\uff1a\u76ee\u6807\u8282\u70b9\u7684\u5730\u5740\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6e90\u5730\u5740<\/strong>\uff1a\u6e90\u8282\u70b9\u7684\u5730\u5740\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8df3\u6570<\/strong>\uff1a\u4ece\u76ee\u6807\u8282\u70b9\u5230\u6e90\u8282\u70b9\u7684\u8df3\u6570\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5e8f\u5217\u53f7<\/strong>\uff1a\u76ee\u6807\u8282\u70b9\u7684\u5e8f\u5217\u53f7\uff0c\u786e\u4fdd\u8def\u7531\u662f\u6700\u65b0\u7684\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u4e2d\u95f4\u8282\u70b9\u5728\u63a5\u6536\u5230RREP\u6d88\u606f\u65f6\uff0c\u4f1a\u66f4\u65b0\u81ea\u5df1\u7684\u8def\u7531\u8868\uff0c\u8bb0\u5f55\u76ee\u6807\u8282\u70b9\u7684\u6700\u65b0\u8def\u5f84\uff0c\u5e76\u5c06RREP\u6d88\u606f\u8f6c\u53d1\u7ed9\u6e90\u8282\u70b9\u3002\u8fd9\u6837\uff0c\u5f53RREP\u6d88\u606f\u5230\u8fbe\u6e90\u8282\u70b9\u65f6\uff0c\u6e90\u8282\u70b9\u5c31\u5f97\u5230\u4e86\u901a\u5411\u76ee\u6807\u8282\u70b9\u7684\u6709\u6548\u8def\u7531\u8def\u5f84\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u8def\u7531\u7ef4\u62a4<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000AODV\u534f\u8bae\u7684\u4e00\u4e2a\u5173\u952e\u7279\u70b9\u662f\u8def\u7531\u7684\u7ef4\u62a4\u3002\u5373\u4f7f\u8def\u7531\u8868\u5df2\u6210\u529f\u5efa\u7acb\uff0c\u7f51\u7edc\u4e2d\u7684\u67d0\u4e9b\u8282\u70b9\u53ef\u80fd\u4f1a\u56e0\u6545\u969c\u6216\u5176\u4ed6\u539f\u56e0\u5931\u53bb\u8fde\u63a5(\u4f8b\u5982\u8282\u70b9\u79bb\u5f00\u7f51\u7edc\uff0c\u94fe\u8def\u4e2d\u65ad\u7b49)\u3002\u6b64\u65f6\uff0cAODV\u534f\u8bae\u4f1a\u4f7f\u7528\u4ee5\u4e0b\u673a\u5236\u6765\u4fdd\u8bc1\u7f51\u7edc\u7684\u7a33\u5b9a\u6027\u548c\u6570\u636e\u7684\u53ef\u9760\u4f20\u8f93\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u8def\u7531\u8d85\u65f6<\/strong>\uff1a\u5982\u679c\u4e00\u6761\u8def\u7531\u5728\u4e00\u5b9a\u65f6\u95f4\u5185\u672a\u88ab\u4f7f\u7528\uff0c\u8def\u7531\u4f1a\u88ab\u6807\u8bb0\u4e3a\u8fc7\u671f\uff0c\u8282\u70b9\u4f1a\u5220\u9664\u8be5\u8def\u7531\u6761\u76ee\uff0c\u4ee5\u51cf\u5c11\u8d44\u6e90\u7684\u6d6a\u8d39\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8def\u7531\u6545\u969c<\/strong>\uff1a\u5f53\u8282\u70b9\u68c0\u6d4b\u5230\u76ee\u6807\u8282\u70b9\u65e0\u6cd5\u901a\u8fc7\u5f53\u524d\u8def\u7531\u8bbf\u95ee\u65f6\uff0c\u4f1a\u5411\u6e90\u8282\u70b9\u53d1\u9001&nbsp;<strong>\u8def\u7531\u9519\u8bef\uff08RERR\uff09<\/strong>&nbsp;\u6d88\u606f\uff0c\u544a\u77e5\u6e90\u8282\u70b9\u8def\u5f84\u4e0d\u53ef\u8fbe\u3002\u6b64\u65f6\uff0c\u6e90\u8282\u70b9\u9700\u8981\u91cd\u65b0\u53d1\u8d77RREQ\u8bf7\u6c42\uff0c\u67e5\u627e\u65b0\u7684\u8def\u7531\u8def\u5f84\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>\u5e8f\u5217\u53f7\u4e0e\u73af\u8def\u9884\u9632<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000AODV\u534f\u8bae\u901a\u8fc7&nbsp;<strong>\u5e8f\u5217\u53f7<\/strong>&nbsp;\u6765\u9632\u6b62\u8def\u7531\u73af\u8def\u7684\u51fa\u73b0\u3002\u6bcf\u4e2a\u8282\u70b9\u7ef4\u62a4\u4e00\u4e2a\u5e8f\u5217\u53f7\uff0c\u8fd9\u4e2a\u5e8f\u5217\u53f7\u968f\u7740\u6bcf\u6b21\u7f51\u7edc\u62d3\u6251\u7684\u53d8\u5316\u800c\u9012\u589e\u3002\u6bcf\u4e2a\u8def\u7531\u8bf7\u6c42(RREQ)\u548c\u8def\u7531\u56de\u590d(RREP)\u90fd\u4f1a\u643a\u5e26\u76ee\u6807\u8282\u70b9\u7684\u5e8f\u5217\u53f7\uff0c\u8fd9\u4f7f\u5f97\u7f51\u7edc\u4e2d\u7684\u8282\u70b9\u80fd\u591f\u77e5\u9053\u76ee\u6807\u8282\u70b9\u662f\u5426\u5177\u6709\u6700\u65b0\u7684\u8def\u7531\u4fe1\u606f\u3002\u901a\u8fc7\u68c0\u67e5\u5e8f\u5217\u53f7\uff0c\u8282\u70b9\u53ef\u4ee5\u5224\u65ad\u5f53\u524d\u7684\u8def\u7531\u662f\u5426\u6709\u6548\u3001\u662f\u5426\u8fc7\u671f\uff0c\u907f\u514d\u4e86\u4e0d\u5fc5\u8981\u7684\u8def\u7531\u66f4\u65b0\u548c\u73af\u8def\u7684\u53d1\u751f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 ZigBee\u5e94\u7528\u5c42\u63d0\u4f9b\u7684\u7edf\u4e00\u63a5\u53e3\u5305\u62ec\u54ea\u4e9b\u529f\u80fd<\/h2>\n\n\n\n<p>\u3000\u3000ZigBee\u5e94\u7528\u5c42\u63d0\u4f9b\u7684\u7edf\u4e00\u63a5\u53e3\u4e3b\u8981\u7531\u4e09\u4e2a\u90e8\u5206\u7ec4\u6210\uff1a\u5e94\u7528\u652f\u6301\u5b50\u5c42(APS)\u3001\u5e94\u7528\u6846\u67b6(AF)\u548cZigBee\u8bbe\u5907\u5bf9\u8c61(ZDO)\u3002\u8fd9\u4e9b\u7ec4\u4ef6\u5171\u540c\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u4e00\u5957\u5b8c\u6574\u7684\u5de5\u5177\u548c\u529f\u80fd\uff0c\u4ee5\u652f\u6301\u5f00\u53d1\u4e0eZigBee\u8bbe\u5907\u901a\u4fe1\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000APS\u5b50\u5c42\u4f5c\u4e3a\u7f51\u7edc\u5c42(NWK)\u4e0e\u5e94\u7528\u5c42\u4e4b\u95f4\u7684\u63a5\u53e3\uff0c\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u901a\u7528\u670d\u52a1\u3002\u8fd9\u4e9b\u670d\u52a1\u5305\u62ec\u7ed1\u5b9a\u7ba1\u7406\u3001\u6d88\u606f\u8f6c\u53d1\u3001\u7ec4\u5730\u5740\u5b9a\u4e49\u4e0e\u7ba1\u7406\u3001\u5730\u5740\u6620\u5c04\u3001\u6570\u636e\u5305\u7684\u5206\u6bb5\u548c\u91cd\u7ec4\u4ee5\u53ca\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002APS\u8fd8\u5904\u7406\u534f\u8bae\u6570\u636e\u5355\u5143(APDU)\u7684\u5904\u7406\uff0c\u5e76\u901a\u8fc7APSDE\u670d\u52a1\u8bbf\u95ee\u70b9(APSDE-SAP)\u548cAPSME\u670d\u52a1\u8bbf\u95ee\u70b9(APSME-SAP)\u63d0\u4f9b\u6570\u636e\u4f20\u8f93\u673a\u5236\u548c\u5b89\u5168\u670d\u52a1\u3002APSDE\u7528\u4e8e\u5728\u540c\u4e00\u7f51\u7edc\u4e2d\u7684\u5e94\u7528\u5b9e\u4f53\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\uff0c\u800cAPSME\u5219\u63d0\u4f9b\u5b89\u5168\u670d\u52a1\u548c\u8bbe\u5907\u7ed1\u5b9a\uff0c\u5e76\u7ef4\u62a4\u4e00\u4e2a\u79f0\u4e3aAPS\u4fe1\u606f\u5e93(AIB)\u7684\u7ba1\u7406\u5bf9\u8c61\u6570\u636e\u5e93\u3002<\/p>\n\n\n\n<p>\u3000\u3000AF\u662f\u6240\u6709\u7ec8\u7aef\u8282\u70b9\u7684\u591a\u8def\u590d\u7528\u5668\u548c\u5bb9\u5668\uff0c\u8d1f\u8d23\u5c06\u6570\u636e\u5e27\u8f6c\u53d1\u5230\u76ee\u6807\u7ec8\u7aef\u8282\u70b9\u3002\u5b83\u5b9a\u4e49\u4e86\u5e94\u7528\u5bf9\u8c61\u7684\u73af\u5883\uff0c\u6700\u591a\u53ef\u4ee5\u5b9a\u4e49254\u4e2a\u4e0d\u540c\u7684\u5e94\u7528\u7a0b\u5e8f\u5bf9\u8c61\uff0c\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u6709\u4e00\u4e2a\u7aef\u70b9\u5730\u5740\u8303\u56f4\u4ece1\u5230254.AF\u8fd8\u8d1f\u8d23\u5904\u7406\u5e94\u7528\u914d\u7f6e\u6587\u4ef6\uff0c\u8fd9\u4e9b\u914d\u7f6e\u6587\u4ef6\u5b9a\u4e49\u4e86\u6d88\u606f\u3001\u6d88\u606f\u683c\u5f0f\u548c\u5904\u7406\u64cd\u4f5c\u7684\u534f\u8bae\uff0c\u4f7f\u5f00\u53d1\u8005\u80fd\u591f\u521b\u5efa\u4e92\u64cd\u4f5c\u7684\u5206\u5e03\u5f0f\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n\n\n\n<p>\u3000\u3000ZDO\u7ec4\u4ef6\u5904\u7406\u8bbe\u5907\u7ba1\u7406\u548c\u901a\u4fe1\u529f\u80fd\uff0c\u5305\u62ec\u521d\u59cb\u5316APS\u5b50\u5c42\u548cNWK\u5c42\u3001\u8bbe\u5907\u53d1\u73b0\u3001\u670d\u52a1\u53d1\u73b0\u3001\u7f51\u7edc\u7ba1\u7406\u3001\u5b89\u5168\u7ba1\u7406\u4ee5\u53ca\u53d1\u8d77\/\u54cd\u5e94\u8fdc\u7a0b\u7ed1\u5b9a\u8bf7\u6c42\u3002ZDO\u8fd8\u8d1f\u8d23\u8bbe\u7f6eZigBee\u8bbe\u5907\u7684\u89d2\u8272(\u534f\u8c03\u5668\u3001\u8def\u7531\u5668\u6216\u7ec8\u7aef\u8bbe\u5907)\uff0c\u8bbe\u7f6e\u548c\u5220\u9664\u52a0\u5bc6\u5bc6\u94a5\uff0c\u5e76\u6d89\u53ca\u8fde\u63a5\u548c\u65ad\u5f00\u7684\u7f51\u7edc\u7ba1\u7406\u670d\u52a1\u3002ZDO\u5c42\u5b58\u5728\u4e8e\u6240\u6709\u7684ZigBee\u8bbe\u5907\u4e2d\uff0c\u63d0\u4f9b\u6240\u6709ZigBee\u8bbe\u5907\u6240\u9700\u7684\u529f\u80fd\u63a5\u53e3\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u901a\u8fc7\u8fd9\u4e9b\u7ec4\u4ef6\uff0cZigBee\u5e94\u7528\u5c42\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u7edf\u4e00\u7684\u63a5\u53e3\u548c\u529f\u80fd\uff0c\u4f7f\u5f97\u5f00\u53d1\u8005\u53ef\u4ee5\u65b9\u4fbf\u5730\u5f00\u53d1\u4e0eZigBee\u8bbe\u5907\u901a\u4fe1\u7684\u5e94\u7528\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u901a\u8fc7APS\u5b50\u5c42\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u548c\u5b89\u5168\u670d\u52a1\u7684\u7ba1\u7406\uff0c\u901a\u8fc7AF\u8fdb\u884c\u7ec8\u7aef\u8282\u70b9\u7684\u7ba1\u7406\u548c\u6570\u636e\u8f6c\u53d1\uff0c\u901a\u8fc7ZDO\u8fdb\u884c\u8bbe\u5907\u7ba1\u7406\u548c\u7f51\u7edc\u7ba1\u7406\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 ZigBee\u534f\u8bae\u6808\u7684\u5b89\u5168\u6027\u5982\u4f55<\/h2>\n\n\n\n<p>\u3000\u3000ZigBee\u534f\u8bae\u6808\u7684\u5b89\u5168\u6027\u662f\u57fa\u4e8eIEEE 802.15.4\u7269\u7406\u5c42(PHY)\u548c\u5a92\u4f53\u8bbf\u95ee\u63a7\u5236\u5c42(MAC)\u4e4b\u4e0a\u7684\u5b89\u5168\u6269\u5c55\u5b9e\u73b0\u7684\u3002\u5b83\u63d0\u4f9b\u4e86\u6570\u636e\u52a0\u5bc6\u3001\u8ba4\u8bc1\u3001\u5b8c\u6574\u6027\u4fdd\u62a4\u3001\u5bc6\u94a5\u7ba1\u7406\u7b49\u529f\u80fd\u3002\u5177\u4f53\u6765\u8bf4\uff0cZigBee\u7684\u5b89\u5168\u67b6\u6784\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u5c42\u6b21\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u7f51\u7edc\u5c42\uff08NWK\uff09<\/strong>\uff1a\u8d1f\u8d23\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u548c\u8def\u7531\u3002\u7f51\u7edc\u5c42\u5f15\u5165\u4e86\u52a0\u5bc6\u673a\u5236\u3001\u8eab\u4efd\u8ba4\u8bc1\u3001\u6570\u636e\u5b8c\u6574\u6027\u4fdd\u62a4\u7b49\u529f\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5e94\u7528\u652f\u6301\u5b50\u5c42\uff08APS\uff09<\/strong>\uff1a\u63d0\u4f9b\u5e94\u7528\u5c42\u6570\u636e\u4f20\u8f93\u548c\u5b89\u5168\u7ba1\u7406\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7269\u7406\u5c42\u548cMAC\u5c42<\/strong>\uff1a\u63d0\u4f9b\u57fa\u672c\u7684\u4f20\u8f93\u548c\u63a5\u6536\u529f\u80fd\uff0c\u540c\u65f6\u652f\u6301\u57fa\u672c\u7684\u52a0\u5bc6\u548c\u8ba4\u8bc1\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000ZigBee\u534f\u8bae\u6808\u7684\u5b89\u5168\u6027\u7531\u4ee5\u4e0b\u51e0\u4e2a\u4e3b\u8981\u673a\u5236\u6784\u6210\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u52a0\u5bc6\u4e0e\u89e3\u5bc6<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000ZigBee\u534f\u8bae\u6808\u652f\u6301&nbsp;<strong>\u5bf9\u79f0\u5bc6\u94a5\u52a0\u5bc6<\/strong>\uff0c\u901a\u5e38\u91c7\u7528&nbsp;<strong>AES\uff08\u9ad8\u7ea7\u52a0\u5bc6\u6807\u51c6\uff09128\u4f4d\u5bc6\u94a5<\/strong>&nbsp;\u52a0\u5bc6\u7b97\u6cd5\uff0c\u4fdd\u969c\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u673a\u5bc6\u6027\u3002AES\u662f\u4e00\u79cd\u9ad8\u6548\u4e14\u5b89\u5168\u7684\u52a0\u5bc6\u7b97\u6cd5\uff0c\u9002\u5408\u4f4e\u529f\u8017\u8bbe\u5907\u4f7f\u7528\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u7f51\u7edc\u5c42\u52a0\u5bc6<\/strong>\uff1a\u5728\u7f51\u7edc\u5c42\uff0cZigBee\u652f\u6301\u6570\u636e\u5305\u7684\u52a0\u5bc6\uff0c\u786e\u4fdd\u5728\u7f51\u7edc\u4e2d\u4f20\u8f93\u7684\u6570\u636e\u4e0d\u4f1a\u88ab\u672a\u7ecf\u6388\u6743\u7684\u8282\u70b9\u8bfb\u53d6\u3002\u6570\u636e\u5305\u7684\u52a0\u5bc6\u662f\u57fa\u4e8e\u5171\u4eab\u7684\u7f51\u7edc\u5bc6\u94a5(Network Key)\uff0c\u53ea\u6709\u5408\u6cd5\u7684\u7f51\u7edc\u6210\u5458\u624d\u80fd\u89e3\u5bc6\u548c\u8bfb\u53d6\u6570\u636e\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8bbe\u5907\u8ba4\u8bc1<\/strong>\uff1a\u52a0\u5bc6\u4e0d\u4ec5\u7528\u4e8e\u6570\u636e\u4f20\u8f93\uff0c\u8fd8\u7528\u4e8e\u8bbe\u5907\u7684\u8eab\u4efd\u9a8c\u8bc1\u3002\u6bcf\u4e2aZigBee\u8bbe\u5907\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u8eab\u4efd\u5bc6\u94a5(\u5373\u8bbe\u5907\u5bc6\u94a5)\uff0c\u901a\u8fc7\u8be5\u5bc6\u94a5\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\uff0c\u786e\u4fdd\u6570\u636e\u901a\u4fe1\u53ea\u53d1\u751f\u5728\u53d7\u4fe1\u4efb\u7684\u8bbe\u5907\u4e4b\u95f4\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u6570\u636e\u5b8c\u6574\u6027\u4fdd\u62a4<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000ZigBee\u534f\u8bae\u6808\u91c7\u7528&nbsp;<strong>\u6d88\u606f\u8ba4\u8bc1\u7801\uff08MAC\uff09<\/strong>&nbsp;\u6765\u4fdd\u8bc1\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002\u6bcf\u4e2a\u6570\u636e\u5305\u5728\u4f20\u8f93\u524d\u90fd\u9644\u52a0\u4e86\u4e00\u4e2aMAC\u503c\uff0c\u8fd9\u4e2a\u503c\u662f\u57fa\u4e8e\u6570\u636e\u5185\u5bb9\u548c\u5bc6\u94a5\u751f\u6210\u7684\u54c8\u5e0c\u503c\u3002\u63a5\u6536\u65b9\u53ef\u4ee5\u901a\u8fc7\u76f8\u540c\u7684\u5bc6\u94a5\u91cd\u65b0\u8ba1\u7b97MAC\u503c\u5e76\u4e0e\u63a5\u6536\u5230\u7684\u6570\u636e\u5305\u4e2d\u7684MAC\u503c\u8fdb\u884c\u6bd4\u8f83\uff0c\u4ece\u800c\u9a8c\u8bc1\u6570\u636e\u662f\u5426\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u88ab\u7be1\u6539\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u8eab\u4efd\u8ba4\u8bc1\u4e0e\u6388\u6743<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000\u8eab\u4efd\u8ba4\u8bc1\u662fZigBee\u5b89\u5168\u6027\u7684\u5173\u952e\u7ec4\u6210\u90e8\u5206\u4e4b\u4e00\uff0c\u786e\u4fdd\u53ea\u6709\u5408\u6cd5\u8bbe\u5907\u80fd\u591f\u52a0\u5165\u5230\u7f51\u7edc\u4e2d\u3002ZigBee\u534f\u8bae\u6808\u91c7\u7528&nbsp;<strong>\u8bbe\u5907\u52a0\u5165\u8ba4\u8bc1\uff08Device Authentication\uff09<\/strong>&nbsp;\u548c&nbsp;<strong>\u7f51\u7edc\u52a0\u5165\u8ba4\u8bc1\uff08Network Authentication\uff09<\/strong>&nbsp;\u6765\u9632\u6b62\u975e\u6cd5\u8bbe\u5907\u7684\u63a5\u5165\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u8bbe\u5907\u52a0\u5165\u8ba4\u8bc1<\/strong>\uff1a\u5728\u8bbe\u5907\u52a0\u5165\u7f51\u7edc\u65f6\uff0cZigBee\u901a\u8fc7\u4ea4\u6362\u8ba4\u8bc1\u6d88\u606f\u6765\u9a8c\u8bc1\u8bbe\u5907\u7684\u5408\u6cd5\u6027\u3002\u53ea\u6709\u901a\u8fc7\u8ba4\u8bc1\u7684\u8bbe\u5907\u624d\u80fd\u83b7\u5f97\u52a0\u5165\u7f51\u7edc\u7684\u6743\u9650\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7f51\u7edc\u52a0\u5165\u8ba4\u8bc1<\/strong>\uff1aZigBee\u7f51\u7edc\u4f1a\u8981\u6c42\u65b0\u8bbe\u5907\u63d0\u4f9b\u6b63\u786e\u7684\u7f51\u7edc\u5bc6\u94a5\u6216\u5176\u4ed6\u8ba4\u8bc1\u4fe1\u606f\uff0c\u53ea\u6709\u9a8c\u8bc1\u901a\u8fc7\u540e\u624d\u80fd\u8fdb\u5165\u7f51\u7edc\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>\u5bc6\u94a5\u7ba1\u7406<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000ZigBee\u534f\u8bae\u6808\u652f\u6301\u591a\u79cd\u5bc6\u94a5\u7ba1\u7406\u65b9\u6848\uff0c\u786e\u4fdd\u5728\u7f51\u7edc\u4e2d\u7684\u8bbe\u5907\u4e4b\u95f4\u80fd\u591f\u5b89\u5168\u5730\u4ea4\u6362\u548c\u66f4\u65b0\u5bc6\u94a5\u3002\u5bc6\u94a5\u7ba1\u7406\u7684\u6838\u5fc3\u76ee\u6807\u662f\u786e\u4fdd\u5373\u4f7f\u67d0\u4e9b\u8bbe\u5907\u6216\u8282\u70b9\u88ab\u653b\u51fb\uff0c\u7f51\u7edc\u7684\u6574\u4f53\u5b89\u5168\u6027\u4ecd\u7136\u5f97\u5230\u4fdd\u969c\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u7f51\u7edc\u5bc6\u94a5\uff08Network Key\uff09<\/strong>\uff1a\u7f51\u7edc\u5bc6\u94a5\u662f\u4e00\u4e2a\u5171\u4eab\u7684\u5bc6\u94a5\uff0c\u7528\u4e8e\u52a0\u5bc6\u548c\u89e3\u5bc6\u7f51\u7edc\u4e2d\u7684\u6240\u6709\u901a\u4fe1\u3002\u6bcf\u4e2a\u52a0\u5165\u7f51\u7edc\u7684\u8bbe\u5907\u90fd\u9700\u8981\u62e5\u6709\u8be5\u5bc6\u94a5\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8bbe\u5907\u5bc6\u94a5\uff08Device Key\uff09<\/strong>\uff1a\u6bcf\u4e2a\u8bbe\u5907\u90fd\u6709\u552f\u4e00\u7684\u8bbe\u5907\u5bc6\u94a5\uff0c\u7528\u4e8e\u8bbe\u5907\u8eab\u4efd\u8ba4\u8bc1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f1a\u8bdd\u5bc6\u94a5\uff08Session Key\uff09<\/strong>\uff1a\u7528\u4e8e\u7279\u5b9a\u901a\u4fe1\u4f1a\u8bdd\u7684\u4e34\u65f6\u5bc6\u94a5\uff0c\u901a\u5e38\u7528\u4e8e\u4fdd\u8bc1\u70b9\u5bf9\u70b9\u901a\u4fe1\u7684\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000ZigBee\u534f\u8bae\u6808\u901a\u8fc7\u5bc6\u94a5\u751f\u547d\u5468\u671f\u7ba1\u7406\u673a\u5236\u6765\u5b9a\u671f\u66f4\u65b0\u5bc6\u94a5\uff0c\u786e\u4fdd\u5373\u4f7f\u67d0\u4e2a\u5bc6\u94a5\u88ab\u7834\u89e3\uff0c\u7f51\u7edc\u7684\u5b89\u5168\u6027\u4e5f\u4e0d\u4f1a\u53d7\u5230\u957f\u671f\u5f71\u54cd\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30005.&nbsp;<strong>\u9632\u6b62\u91cd\u653e\u653b\u51fb<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000ZigBee\u534f\u8bae\u6808\u5177\u6709\u9632\u6b62\u91cd\u653e\u653b\u51fb\u7684\u673a\u5236\uff0c\u91cd\u653e\u653b\u51fb\u662f\u6307\u653b\u51fb\u8005\u62e6\u622a\u5e76\u91cd\u590d\u53d1\u9001\u5df2\u7ecf\u5408\u6cd5\u7684\u6570\u636e\u5305\u3002\u4e3a\u4e86\u9632\u6b62\u8fd9\u79cd\u653b\u51fb\uff0cZigBee\u5728\u6bcf\u4e2a\u6d88\u606f\u4e2d\u52a0\u5165\u4e86&nbsp;<strong>\u65f6\u95f4\u6233<\/strong>&nbsp;\u6216&nbsp;<strong>\u5e8f\u5217\u53f7<\/strong>\uff0c\u4f7f\u5f97\u63a5\u6536\u65b9\u80fd\u591f\u9a8c\u8bc1\u6d88\u606f\u662f\u5426\u662f\u6700\u8fd1\u53d1\u9001\u7684\u3002\u5982\u679c\u6d88\u606f\u7684\u65f6\u95f4\u6233\u6216\u5e8f\u5217\u53f7\u4e0e\u9884\u671f\u7684\u4e0d\u7b26\uff0c\u63a5\u6536\u65b9\u5c31\u4f1a\u4e22\u5f03\u8be5\u6d88\u606f\uff0c\u4ece\u800c\u907f\u514d\u4e86\u91cd\u653e\u653b\u51fb\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30006.&nbsp;<strong>\u8def\u7531\u5b89\u5168<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000\u5728ZigBee\u7f51\u7edc\u4e2d\uff0c\u8def\u7531\u5668\u6216\u8282\u70b9\u4e4b\u95f4\u7684\u901a\u4fe1\u662f\u81f3\u5173\u91cd\u8981\u7684\uff0c\u56e0\u6b64\u9700\u8981\u786e\u4fdd\u8def\u7531\u7684\u5b89\u5168\u6027\u3002ZigBee\u91c7\u7528\u4e86&nbsp;<strong>\u8def\u7531\u8ba4\u8bc1<\/strong>&nbsp;\u548c&nbsp;<strong>\u8def\u7531\u66f4\u65b0\u7684\u52a0\u5bc6\u673a\u5236<\/strong>\uff0c\u6765\u786e\u4fdd\u8def\u7531\u4fe1\u606f\u4e0d\u4f1a\u88ab\u6076\u610f\u7be1\u6539\u3002<\/p>\n\n\n\n<ul 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