{"id":1594,"date":"2022-11-26T18:05:51","date_gmt":"2022-11-26T10:05:51","guid":{"rendered":"https:\/\/www.lcettsg.cn\/code\/?p=1594"},"modified":"2022-12-08T11:04:57","modified_gmt":"2022-12-08T03:04:57","slug":"%e5%8d%83%e9%94%8b%e7%89%a9%e8%81%94%e7%bd%91%e4%b9%8bzigbee","status":"publish","type":"post","link":"https:\/\/www.lcettsg.cn\/code\/?p=1594","title":{"rendered":"\u5343\u950b\u7269\u8054\u7f51\u4e4bZigbee"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\uff08\u8f6c\u81eahttps:\/\/www.bilibili.com\/video\/BV1FA411v7YW?p=652&amp;spm_id_from =pageDriver&amp;vd_source =e1e965c6d34ccad0cc6841ecb58eb4a5\uff09<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ecb\u7ecd<\/h2>\n\n\n\n<p>ZigBee\u8bd1\u4e3a&#8221;\u7d2b\u8702&#8221;\uff0c\u662f\u4e00\u79cd\u65b0\u5174\u7684\u77ed\u8ddd\u79bb\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u7528\u4e8e\u4f20\u611f\u63a7\u5236\u5e94\u7528(Sensor and Control)\uff0c\u7531IEEE 802.15\u5de5\u4f5c\u7ec4\u4e2d\u63d0\u51fa\uff0c\u5e76\u7531\u5176TG4\u5de5\u4f5c\u7ec4\u5236\u5b9a\u57fa\u4e8e802.15.4\u89c4\u8303:<br>2001\u5e748\u6708\uff0cZigBee Alliance\u6210\u7acb\u3002<br>2004\u5e74\uff0cZigBee V1.0\u8bde\u751f\uff0c\u95ee\u9898\u8f83\u591a\u3002<br>2006\u5e74\uff0c\u63a8\u51faZigBee 2006\uff0c\u6bd4\u8f83\u5b8c\u5584\u3002<br>2007\u5e74\u5e95\uff0cZigBee PRO\u63a8\u51fa\u3002<br>2009\u5e743\u6708\uff0cZigbee RF4CE\u63a8\u51fa\uff0c\u5177\u5907\u66f4\u5f3a\u7684\u7075\u6d3b\u6027\u548c\u8fdc\u7a0b\u63a7\u5236\u80fd\u529b\u3002<br>2009\u5e74\u5f00\u59cb\uff0cZigbee\u91c7\u7528\u4e86IETF\u7684IPv6 6Lowpan\u6807\u51c6(IEEE 802.15.4g)\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7279\u6027<\/h2>\n\n\n\n<p>\u4f4e\u529f\u8017\uff0c\u76f8\u6bd4\u76ee\u524d\u7684wifi\u84dd\u7259\u529f\u8017\u66f4\u4f4e\u3002<br>\u4f4e\u6210\u672c\uff0c\u534f\u8bae\u6808\u514d\u4e13\u5229\u8d39\uff0cIC\u7ed3\u6784\u7b80\u5316\u3002<br>\u4f4e\u901f\u7387\uff0c\u5de5\u4f5c\u572820\uff5e250kbps\u7684\u901f\u7387\u3002<br>\u8fd1\u8ddd\u79bb\uff0c\u5728\u4e0d\u589e\u52a0\u529f\u7387\u653e\u5927\u5668\u7684\u60c5\u51b5\u4e0b\uff0c\u4e00\u822c\u4ecb\u4e8e10~100\u7c73\u4e4b\u95f4\u3002<br>\u77ed\u65f6\u5ef6\uff0c\u65e0\u8bba\u662f\u5524\u9192\u8fd8\u662f\u5165\u7f51\u90fd\u5728\u6beb\u79d2\u7ea7\u3002<br>\u9ad8\u5bb9\u91cf\uff0c\u540c\u4e00\u534f\u8c03\u5668\u6700\u591a\u7ba1\u740665000+\u8282\u70b9\u3002<br>\u81ea\u7ec4\u7f51\uff0c\u56e0\u79fb\u52a8\u6216\u4fe1\u53f7\u5e72\u6270\u65ad\u7f51\u540e\u81ea\u7ec4\u81ea\u6108\u3002<br>\u9ad8\u5b89\u5168\uff0c\u652f\u6301AES128\u4f4d\u5bf9\u79f0\u52a0\u5bc6\u901a\u4fe1\u3002<br>\u514d\u6267\u7167,  \u4f7f\u7528\u5de5\u4e1a\u79d1\u5b66\u533b\u7597(ISM)\u9891\u6bb5\uff0c915MHz(\u7f8e\u56fd), 868MHz (\u6b27\u6d32)\uff0c2.4GHz(\u5168\u7403)\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f9b\u5e94\u5546<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1560\" height=\"720\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-48.png\" alt=\"\" class=\"wp-image-1882\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-48.png 1560w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-48-1000x462.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-48-500x231.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-48-768x354.png 768w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-48-1536x709.png 1536w\" sizes=\"(max-width: 1560px) 100vw, 1560px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1975\" height=\"1010\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-49.png\" alt=\"\" class=\"wp-image-1883\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-49.png 1975w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-49-1000x511.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-49-500x256.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-49-768x393.png 768w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-49-1536x785.png 1536w\" sizes=\"(max-width: 1975px) 100vw, 1975px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1519\" height=\"995\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-50.png\" alt=\"\" class=\"wp-image-1884\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-50.png 1519w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-50-1000x655.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-50-500x328.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-50-768x503.png 768w\" sizes=\"(max-width: 1519px) 100vw, 1519px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u7ec4\u7f51\u5f62\u5f0f<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1680\" height=\"985\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-51.png\" alt=\"\" class=\"wp-image-1885\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-51.png 1680w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-51-1000x586.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-51-500x293.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-51-768x450.png 768w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-51-1536x901.png 1536w\" sizes=\"(max-width: 1680px) 100vw, 1680px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1930\" height=\"672\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-54.png\" alt=\"\" class=\"wp-image-1892\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-54.png 1930w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-54-1000x348.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-54-500x174.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-54-768x267.png 768w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-54-1536x535.png 1536w\" sizes=\"(max-width: 1930px) 100vw, 1930px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e94\u7528\u573a\u666f<\/h2>\n\n\n\n<p>\u9700\u8981\u6570\u636e\u91c7\u96c6\u6216\u76d1\u63a7\u7684\u7f51\u70b9\u591a\u3001\u5730\u5f62\u590d\u6742\u3001\u9700\u8981\u8f83\u5927\u7684\u7f51\u7edc\u8986\u76d6;<br>\u8981\u6c42\u4f20\u8f93\u7684\u6570\u636e\u91cf\u4e0d\u5927\uff0c\u4f46\u8bbe\u5907\u6210\u672c\u4f4e;<br>\u8981\u6c42\u6570\u636e\u4f20\u8f93\u53ef\u9760\u6027\u9ad8\uff0c\u5b89\u5168\u6027\u9ad8\u3002<br>\u8bbe\u5907\u4f53\u79ef\u5c0f\uff0c\u4e0d\u4fbf\u653e\u7f6e\u8f83\u5927\u7684\u5145\u7535\u7535\u6c60\u6216\u8005\u7535\u6e90\u6a21\u5757; <br>\u7535\u6c60\u4f9b\u7535;<br>\u73b0\u6709\u79fb\u52a8\u7f51\u7edc\u7684\u8986\u76d6\u76f2\u533a;<br>\u4f7f\u7528\u73b0\u5b58\u79fb\u52a8\u7f51\u7edc\u8fdb\u884c\u4f4e\u6570\u636e\u91cf\u4f20\u8f93\u7684\u9065\u6d4b\u9065\u63a7\u7cfb\u7edf\u3002<br>\u4f7f\u7528GPS\u6548\u679c\u5dee\uff0c\u6216\u6210\u672c\u592a\u9ad8\u7684\u5c40\u90e8\u533a\u57df\u79fb\u52a8\u76ee\u6807\u7684\u5b9a\u4f4d\u5e94\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u534f\u8bae\u6808<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"468\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-55.png\" alt=\"\" class=\"wp-image-1897\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-55.png 600w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/12\/image-55-500x390.png 500w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p>\u4ece\u5b98\u65b9\u534f\u8bae\u4e86\u89e3\u5230\uff0czigbee\u53ef\u4ee5\u5927\u81f4\u5206\u4e3a\u4e94\u5c42:<br>\u5e94\u7528\u5c42APL\uff1a\u5e94\u7528\u6846\u67b6\u5c42AF\uff0c\u4ee5\u53ca\u8bbe\u5907\u5bf9\u8c61ZDO; <br>\u5e94\u7528\u652f\u6301\u5b50\u5c42APS; <br>\u7f51\u7edc\u5c42NWK; <br>\u5a92\u4f53\u8bbf\u95ee\u63a7\u5236\u5c42MAC; <br>\u7269\u7406\u5c42PHY; <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7269\u7406\u5c42<\/h3>\n\n\n\n<p>PHY\uff0c\u4ece\u65e0\u7ebf\u7269\u7406\u4fe1\u9053\u4e0a\u4e3aMAC\u5c42\u63d0\u4f9b\u6570\u636e\u6536\u53d1\u7684\u670d\u52a1:<br>\u542f\u52a8\u548c\u5173\u95edRF\u6536\u53d1\u5668; <br>\u5f53\u524d\u4fe1\u9053\u80fd\u91cf\u68c0\u6d4b; <br>\u5bf9\u63a5\u6536\u5230\u7684\u6570\u636e\u62a5\u8fdb\u884c\u94fe\u8def\u670d\u52a1\u8d28\u91cf\u6307\u793aLQT(Link Quality Indication); <br>\u4e3aCSMA\/CA\u7b97\u6cd5\u63d0\u4f9b\u7a7a\u95f2\u4fe1\u9053\u8bc4\u4f30CCA (Clear Channel Assessment); <br>\u5bf9\u4fe1\u9053\u9891\u7387\u8fdb\u884c\u9009\u62e9; <br>\u6570\u636e\u5305\u7684\u4f20\u8f93\u548c\u63a5\u6536\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">MAC\u5c42<\/h3>\n\n\n\n<p>\u517c\u5bb9IEEE802.15.4\u6807\u51c6\uff0c\u4fdd\u8bc1\u534f\u8bae\u6570\u636e\u6b63\u786e\u6536\u53d1:<br>\u5168\u529f\u80fd\u8bbe\u5907\u4ea7\u751f\u5e76\u53d1\u9001\u4fe1\u6807\u5e27(Beacon)\u3002<br>\u666e\u901a\u8bbe\u5404\u6839\u636e\u5168\u529f\u80fd\u8bbe\u5907\u7684\u4fe1\u6807\u5e27\u8fdb\u884c\u540c\u6b65\u3002<br>\u652f\u6301PAN(\u4e2a\u57df\u7f51)\u7684\u5173\u8054(Association)\u5efa\u7acb\u548c\u53d6\u6d88\u5173\u8054(Disassociation)\u65ad\u5f00\u64cd\u4f5c\u3002<br>\u4e3a\u8bbe\u5907\u7684\u5b89\u5168\u6027\u63d0\u4f9b\u652f\u6301\u3002<br>\u4f7f\u7528CSMA\/CA\u673a\u5236\u5171\u4eab\u7269\u7406\u4fe1\u9053\u3002<br>\u5904\u7406\u548c\u7ef4\u62a4\u65f6\u9699\u4fdd\u969cGTS(Guaranteed Time Slot)\u673a\u5236\u3002<br>\u5728\u4e24\u4e2a\u5bf9\u7b49\u7684MAC\u5b9e\u4f53\u4e4b\u95f4\u63d0\u4f9b\u4e00\u4e2a\u53ef\u9760\u7684\u6570\u636e\u94fe\u8def\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7f51\u7edc\u5c42<\/h3>\n\n\n\n<p>NWK,\u4e3a\u4e0a\u6619\u63d0\u4f9b\u6570\u636e\u670d\u52a1(NLDE)\u548c\u7ba1\u7406\u670d\u52a1(NLME):<br>\u4ea7\u751f\u7f51\u7edc\u5c42\u7684\u6570\u636e\u5305:\u5f53\u7f51\u7edc\u5c42\u63a5\u53d7\u5230\u6765\u81ea\u5e94\u7528\u5b50\u5c42\u7684\u6570\u636e\u5305\uff0c\u7f51\u7edc\u5c42\u5bf9\u6570\u636e\u5305\u8fdb\u884c\u89e3\u6790\uff0c\u7136\u540e\u52a0\u4e0a\u9002\u5f53\u7684\u7f51\u7edc\u5c42\u5305\u5934\u5411MAC\u4f20\u8f93\u3002<br>\u63d0\u4f9b\u8def\u7531\u6570\u636e\u5305\u7684\u529f\u80fd\uff0c\u5982\u679c\u5305\u7684\u76ee\u7684\u8282\u70b9\u662f\u672c\u8282\u70b9\u7684\u8bdd\uff0c\u5c06\u8be5\u6570\u636e\u5305\u5411\u5e94\u7528\u5b50\u5c42\u53d1\u9001\uff0c\u5982\u679c\u4e0d\u662f\uff0c\u5219\u5c06\u8be5\u6570\u636e\u5305\u8f6c\u53d1\u7ed9\u8def\u7531\u8868\u4e2d\u4e0b\u4e00\u7ed3\u70b9\u3002<br>\u63d0\u4f9b\u5165\u7f51\u5668\u4ef6\u7684\u53c2\u6570\u914d\u7f6e\u534f\u8bae, 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class=\"wp-block-heading\">\u5e94\u7528\u652f\u6301\u5b50\u5c42APS<\/h3>\n\n\n\n<p>APS\uff0c\u4e3aZDO\u8bbf\u95eeNWK\u63d0\u4f9b\u4e86\u901a\u8def:<br>APS\u5c42\u534f\u8bae\u6570\u636e\u5355\u5143APDU\u7684\u5904\u7406\u3002<br>APSDE\u63d0\u4f9b\u5728\u540c\u4e00\u4e2a\u7f51\u7edc\u4e2d\u7684\u5e94\u7528\u5b9e\u4f53\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u673a\u5236\u3002<br>APSME\u63d0\u4f9b\u591a\u79cd\u670d\u52a1\u7ed9\u5e94\u7528\u5bf9\u8c61\uff0c\u8fd9\u4e9b\u670d\u52a1\u5305\u62ec\u5b89\u5168\u670d\u52a1\u548c\u7ed1\u5b9a\u670d\u52a1\uff0c\u5e76\u7ef4\u62a4\u7ba1\u7406\u5bf9\u8c61\u7684\u6570\u636e\u5e93\uff0c\u4e5f\u5c31\u662f\u6211\u4eec\u5e38\u8bf4\u7684AIB\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e94\u7528\u6846\u67b6\u5c42AF<\/h3>\n\n\n\n<p>AF, 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