{"id":92652,"date":"2024-05-10T15:58:33","date_gmt":"2024-05-10T07:58:33","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=92652"},"modified":"2024-05-10T15:58:39","modified_gmt":"2024-05-10T07:58:39","slug":"wlwsjcsxyjs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/92652.html","title":{"rendered":"\u7269\u8054\u7f51\u6570\u636e\u4f20\u8f93\u534f\u8bae\u4ecb\u7ecd"},"content":{"rendered":"\n<p>\u3000\u3000<strong>\u7269\u8054\u7f51(IoT)\u6570\u636e\u4f20\u8f93\u534f\u8bae<\/strong>\u662f\u5b9e\u73b0\u8bbe\u5907\u95f4\u901a\u4fe1\u548c\u6570\u636e\u4ea4\u6362\u7684\u5173\u952e\u6280\u672f\u3002\u6839\u636e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u548c\u9700\u6c42\uff0c\u7269\u8054\u7f51\u534f\u8bae\u53ef\u4ee5\u5206\u4e3a\u591a\u79cd\u7c7b\u578b\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u4f20\u8f93\u534f\u8bae\u3001\u901a\u4fe1\u534f\u8bae\u548c\u884c\u4e1a\u7279\u5b9a\u534f\u8bae\u3002<\/p>\n\n\n\n<ul 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class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 LoRa\u548cNB-IoT\u5728\u7269\u8054\u7f51\u4e2d\u7684\u5e94\u7528\u6848\u4f8b\u6709\u54ea\u4e9b\uff0c\u5b83\u4eec\u76f8\u6bd4\u4e8eWi-Fi\u548c\u84dd\u7259\u6709\u4f55\u4f18\u52bf?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u548cNB-IoT\u5728\u7269\u8054\u7f51\u4e2d\u7684\u5e94\u7528\u6848\u4f8b\u53ca\u5176\u76f8\u6bd4\u4e8eWi-Fi\u548c\u84dd\u7259\u7684\u4f18\u52bf\u53ef\u4ee5\u4ece\u591a\u4e2a\u89d2\u5ea6\u8fdb\u884c\u5206\u6790\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u3000LoRa\u7684\u5e94\u7528\u6848\u4f8b<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u667a\u6167\u57ce\u5e02<\/strong>\uff1aLoRa\u6280\u672f\u5728\u667a\u6167\u57ce\u5e02\u4e2d\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u4f8b\u5982\u5728\u73af\u5883\u76d1\u6d4b\u3001\u4ea4\u901a\u7ba1\u7406\u548c\u516c\u5171\u5b89\u5168\u7b49\u65b9\u9762\u3002LoRa\u7684\u4f4e\u529f\u8017\u7279\u6027\u4f7f\u5176\u975e\u5e38\u9002\u5408\u7528\u4e8e\u8fdc\u7a0b\u4f20\u8f93\u6570\u636e\uff0c\u5982\u6e29\u5ea6\u76d1\u6d4b\u3001\u7a7a\u6c14\u8d28\u91cf\u68c0\u6d4b\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u519c\u4e1a<\/strong>\uff1aLoRa\u4e5f\u88ab\u7528\u4e8e\u519c\u4e1a\u9886\u57df\uff0c\u901a\u8fc7\u4f20\u611f\u5668\u6536\u96c6\u571f\u58e4\u6e7f\u5ea6\u3001\u6e29\u5ea6\u7b49\u6570\u636e\uff0c\u5e2e\u52a9\u519c\u6c11\u66f4\u597d\u5730\u7ba1\u7406\u4f5c\u7269\u751f\u957f\u6761\u4ef6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u3000NB-IoT\u7684\u5e94\u7528\u6848\u4f8b<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u667a\u80fd\u70df\u611f<\/strong>\uff1aNB-IoT\u5728\u70df\u611f\u5668\u9886\u57df\u7684\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\uff0c\u56e0\u4e3a\u5b83\u652f\u6301\u6d77\u91cf\u8fde\u63a5\uff0c\u80fd\u591f\u5b9e\u65f6\u76d1\u6d4b\u70df\u96fe\u6d53\u5ea6\uff0c\u4e00\u65e6\u8d85\u6807\u5373\u53ef\u8fc5\u901f\u54cd\u5e94\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u667a\u6167\u505c\u8f66<\/strong>\uff1aNB-IoT\u5728\u667a\u6167\u505c\u8f66\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\uff0c\u901a\u8fc7\u5b89\u88c5\u5728\u8f66\u8f86\u4e0a\u7684\u4f20\u611f\u5668\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8f66\u4f4d\u68c0\u6d4b\u548c\u81ea\u52a8\u8ba1\u8d39\uff0c\u5927\u5927\u63d0\u9ad8\u4e86\u505c\u8f66\u6548\u7387\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7535\u52a8\u81ea\u884c\u8f66<\/strong>\uff1aNB-IoT\u6280\u672f\u4e5f\u88ab\u5e94\u7528\u4e8e\u7535\u52a8\u81ea\u884c\u8f66\u9886\u57df\uff0c\u901a\u8fc7\u6a21\u5757\u5316\u7684\u65b9\u5f0f\u5b9e\u73b0\u4e86\u5bf9\u7535\u52a8\u81ea\u884c\u8f66\u7684\u8fdc\u7a0b\u63a7\u5236\u548c\u76d1\u63a7\uff0c\u63a8\u52a8\u4e86\u667a\u6167\u4ea4\u901a\u7684\u53d1\u5c55\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u3000\u76f8\u6bd4Wi-Fi\u548c\u84dd\u7259\u7684\u4f18\u52bf<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u8986\u76d6\u8303\u56f4<\/strong>\uff1a\u4e0eWi-Fi\u76f8\u6bd4\uff0cNB-IoT\u63d0\u4f9b\u4e86\u66f4\u5e7f\u7684\u8986\u76d6\u8303\u56f4\uff0c\u5176\u589e\u76ca\u9ad8\u8fbe20dB\uff0c\u8986\u76d6\u9762\u79ef\u6269\u5927100\u500d\uff0c\u8fd9\u4f7f\u5f97NB-IoT\u7279\u522b\u9002\u5408\u5ba4\u5185\u5916\u5e7f\u57df\u8986\u76d6\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u529f\u8017<\/strong>\uff1aLoRa\u4ee5\u5176\u8d85\u4f4e\u529f\u8017\u800c\u95fb\u540d\uff0c\u9002\u5408\u9700\u8981\u957f\u671f\u8fd0\u884c\u7684\u8bbe\u5907\uff0c\u5982\u65e0\u7ebf\u4f20\u611f\u5668\u7f51\u7edc\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6210\u672c\u548c\u90e8\u7f72<\/strong>\uff1aLoRa\u7684\u90e8\u7f72\u6210\u672c\u8f83\u4f4e\uff0c\u6613\u4e8e\u6269\u5c55\uff0c\u9002\u5408\u5c0f\u89c4\u6a21\u6216\u521d\u521b\u9879\u76ee\u3002\u800cNB-IoT\u901a\u5e38\u7531\u8fd0\u8425\u5546\u63d0\u4f9b\u670d\u52a1\uff0c\u53ef\u80fd\u6d89\u53ca\u8f83\u9ad8\u7684\u521d\u59cb\u6295\u8d44\uff0c\u4f46\u7531\u4e8e\u5176\u5e7f\u6cdb\u7684\u8986\u76d6\u80fd\u529b\uff0c\u957f\u671f\u6765\u770b\u53ef\u80fd\u66f4\u7ecf\u6d4e\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u603b\u7ed3\u6765\u8bf4\uff0cLoRa\u548cNB-IoT\u5404\u6709\u5176\u72ec\u7279\u7684\u4f18\u52bf\uff0c\u5b83\u4eec\u5728\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u4e2d\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 MQTT\u548cCoAP\u5728\u7269\u8054\u7f51\u8bbe\u5907\u7ba1\u7406\u548c\u63a7\u5236\u4e2d\u7684\u5177\u4f53\u5e94\u7528\u573a\u666f\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000MQTT\u548cCoAP\u5728\u7269\u8054\u7f51\u8bbe\u5907\u7ba1\u7406\u548c\u63a7\u5236\u4e2d\u7684\u5e94\u7528\u573a\u666f\u6709\u6240\u4e0d\u540c\uff0c\u4e3b\u8981\u4f53\u73b0\u5728\u5b83\u4eec\u7684\u8bbe\u8ba1\u7406\u5ff5\u3001\u9002\u7528\u73af\u5883\u4ee5\u53ca\u6027\u80fd\u7279\u70b9\u4e0a\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>MQTT\u7684\u5e94\u7528\u573a\u666f<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u8fdc\u7a0b\u76d1\u6d4b\u4e0e\u63a7\u5236<\/strong>\uff1aMQTT\u975e\u5e38\u9002\u5408\u4e8e\u9700\u8981\u5b9e\u65f6\u6570\u636e\u4f20\u8f93\u548c\u8fdc\u7a0b\u63a7\u5236\u7684\u573a\u666f\u3002\u4f8b\u5982\uff0c\u5728\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u4e2d\uff0cMQTT\u53ef\u4ee5\u7528\u4e8e\u76d1\u63a7\u548c\u63a7\u5236\u5bb6\u4e2d\u7684\u5404\u79cd\u8bbe\u5907\uff0c\u5982\u667a\u80fd\u706f\u6ce1\u3001\u6e29\u5ea6\u4f20\u611f\u5668\u7b49\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5de5\u4e1a\u63a7\u5236<\/strong>\uff1a\u7531\u4e8e\u5176\u9ad8\u6548\u6027\u548c\u53ef\u9760\u6027\uff0cMQTT\u4e5f\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\uff0c\u5982\u80fd\u6e90\u7ba1\u7406\u548c\u8bbe\u5907\u751f\u547d\u5468\u671f\u7ba1\u7406\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5b9e\u65f6\u6570\u636e\u4f20\u8f93<\/strong>\uff1aMQTT\u652f\u6301\u4ece\u4f20\u611f\u5668\u8bbe\u5907\u83b7\u53d6\u7684\u6570\u636e\u7684\u5b9e\u65f6\u4f20\u8f93\uff0c\u8fd9\u5bf9\u4e8e\u9700\u8981\u5feb\u901f\u54cd\u5e94\u7684\u5e94\u7528\u573a\u666f\u975e\u5e38\u91cd\u8981\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>CoAP\u7684\u5e94\u7528\u573a\u666f<\/strong>\uff1a<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5c0f\u578b\u8bbe\u5907\u548c\u4f4e\u5e26\u5bbd\u73af\u5883<\/strong>\uff1aCoAP\u7279\u522b\u9002\u5408\u4e8e\u7f51\u7edc\u6761\u4ef6\u8f83\u5dee\u6216\u8bbe\u5907\u8d44\u6e90\u53d7\u9650\u7684\u5c0f\u578b\u8bbe\u5907\u3002\u5b83\u901a\u8fc7UDP\u534f\u8bae\u8fd0\u884c\uff0c\u63d0\u4f9b\u4e86\u8f83\u4f4e\u7684\u5f00\u9500\uff0c\u4f46\u76f8\u5bf9\u8f83\u4f4e\u7684\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5c40\u90e8\u7f51\u7edc\u5230\u4e92\u8054\u7f51\u7684\u6269\u5c55<\/strong>\uff1aCoAP\u80fd\u591f\u4ece\u5c0f\u578b\u672c\u5730\u7f51\u7edc\u6269\u5c55\u5230\u4e92\u8054\u7f51\uff0c\u7279\u522b\u9002\u5408\u4e8e\u53d7\u9650\u8bbe\u5907\u3002\u8fd9\u4f7f\u5f97CoAP\u5728\u9700\u8981\u8f7b\u91cf\u7ea7\u901a\u4fe1\u89e3\u51b3\u65b9\u6848\u7684\u573a\u666f\u4e2d\u8868\u73b0\u51fa\u8272\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000MQTT\u56e0\u5176\u9ad8\u53ef\u9760\u6027\u548c\u5f3a\u5927\u7684\u6570\u636e\u5904\u7406\u80fd\u529b\uff0c\u66f4\u9002\u5408\u4e8e\u9700\u8981\u5b9e\u65f6\u76d1\u63a7\u548c\u5927\u89c4\u6a21\u8bbe\u5907\u7ba1\u7406\u7684\u573a\u666f\u3002\u800cCoAP\u5219\u66f4\u9002\u5408\u4e8e\u8d44\u6e90\u53d7\u9650\u7684\u5c0f\u578b\u8bbe\u5907\u6216\u7f51\u7edc\u6761\u4ef6\u8f83\u5dee\u7684\u73af\u5883\uff0c\u5176\u7b80\u5355\u4e14\u8f7b\u91cf\u7684\u7279\u6027\u4f7f\u5176\u5728\u8fd9\u4e9b\u573a\u666f\u4e0b\u66f4\u52a0\u9ad8\u6548\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 \u5728\u7269\u8054\u7f51\u9879\u76ee\u4e2d\uff0c\u5982\u4f55\u6839\u636e\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\u9009\u62e9\u6700\u5408\u9002\u7684\u901a\u4fe1\u534f\u8bae?<\/h2>\n\n\n\n<p>\u3000\u3000\u5728\u7269\u8054\u7f51\u9879\u76ee\u4e2d\uff0c\u9009\u62e9\u6700\u5408\u9002\u7684\u901a\u4fe1\u534f\u8bae\u9700\u8981\u8003\u8651\u591a\u4e2a\u56e0\u7d20\uff0c\u5305\u62ec\u6570\u636e\u4f20\u8f93\u901f\u7387\u3001\u80fd\u8017\u8981\u6c42\u3001\u7f51\u7edc\u8986\u76d6\u8303\u56f4\u3001\u5b9e\u65f6\u6027\u9700\u6c42\u4ee5\u53ca\u5b89\u5168\u6027\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u4f53\u7684\u5efa\u8bae\u548c\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u660e\u786e\u5e94\u7528\u9700\u6c42<\/strong>\uff1a\u9996\u5148\uff0c\u9700\u8981\u660e\u786e\u7269\u8054\u7f51\u9879\u76ee\u7684\u4e3b\u8981\u76ee\u7684\u548c\u529f\u80fd\u3002\u8fd9\u5c06\u76f4\u63a5\u5f71\u54cd\u5230\u6240\u9700\u901a\u4fe1\u534f\u8bae\u7684\u7c7b\u578b\u3002\u4f8b\u5982\uff0c\u5982\u679c\u9879\u76ee\u6d89\u53ca\u5230\u5927\u91cf\u5b9e\u65f6\u6570\u636e\u7684\u6536\u96c6\u548c\u5904\u7406\uff0c\u53ef\u80fd\u9700\u8981\u9009\u62e9\u652f\u6301\u9ad8\u6548\u6570\u636e\u4f20\u8f93\u7684\u534f\u8bae\uff0c\u5982MQTT\u6216CoAP \u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8bc4\u4f30\u7f51\u7edc\u73af\u5883<\/strong>\uff1a\u4e0d\u540c\u7684\u7269\u8054\u7f51\u534f\u8bae\u5bf9\u7f51\u7edc\u73af\u5883\u7684\u8981\u6c42\u4e0d\u540c\u3002\u4f8b\u5982\uff0cCoAP\u548cMQTT\u9002\u7528\u4e8e\u7f51\u7edc\u5e26\u5bbd\u8f83\u4f4e\u6216\u4e0d\u7a33\u5b9a\u7684\u73af\u5883\uff0c\u56e0\u4e3a\u5b83\u4eec\u8bbe\u8ba1\u65f6\u5c31\u8003\u8651\u4e86\u51cf\u5c11\u7f51\u7edc\u5f00\u9500\u548c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u6548\u7387 \u3002\u800cHTTP\u548cXMPP\u5219\u53ef\u80fd\u56e0\u4e3a\u8f83\u5927\u7684\u7f51\u7edc\u5f00\u9500\u800c\u4e0d\u592a\u9002\u5408\u8d44\u6e90\u53d7\u9650\u7684\u73af\u5883 \u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8003\u8651\u8bbe\u5907\u80fd\u529b<\/strong>\uff1a\u7269\u8054\u7f51\u8bbe\u5907\u7684\u8ba1\u7b97\u80fd\u529b\u548c\u5b58\u50a8\u7a7a\u95f4\u4e5f\u662f\u9009\u62e9\u534f\u8bae\u7684\u4e00\u4e2a\u91cd\u8981\u56e0\u7d20\u3002\u4e00\u4e9b\u534f\u8bae\u5982MQTT\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7ea7\u7684\u538b\u7f29\u548c\u4f18\u5316\uff0c\u4ee5\u9002\u5e94\u8d44\u6e90\u6709\u9650\u7684\u8bbe\u5907 \u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5b89\u5168\u6027\u9700\u6c42<\/strong>\uff1a\u5b89\u5168\u6027\u662f\u7269\u8054\u7f51\u901a\u4fe1\u4e2d\u975e\u5e38\u5173\u952e\u7684\u4e00\u73af\u3002\u67d0\u4e9b\u534f\u8bae\u5982MQTT\u63d0\u4f9b\u4e86\u52a0\u5bc6\u548c\u8ba4\u8bc1\u673a\u5236\uff0c\u53ef\u4ee5\u589e\u5f3a\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027 \u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6bd4\u8f83\u4e0d\u540c\u534f\u8bae\u7684\u7279\u70b9<\/strong>\uff1a\u53ef\u4ee5\u901a\u8fc7\u6bd4\u8f83\u4e0d\u540c\u534f\u8bae\u7684\u7279\u70b9\u6765\u505a\u51fa\u9009\u62e9\u3002\u4f8b\u5982\uff0cMQTT\u4ee5\u5176\u8f7b\u91cf\u7ea7\u548c\u9ad8\u6548\u6027\u8457\u79f0\uff0c\u9002\u5408\u4e8e\u9700\u8981\u5feb\u901f\u54cd\u5e94\u548c\u4f4e\u5ef6\u8fdf\u7684\u5e94\u7528\u573a\u666f\u3002\u800cCoAP\u5219\u63d0\u4f9b\u4e86\u4e00\u79cd\u66f4\u7b80\u6d01\u7684\u65b9\u5f0f\u6765\u63a7\u5236\u548c\u7ba1\u7406\u8bbe\u5907\uff0c\u7279\u522b\u662f\u5728\u4f7f\u7528HTTP\/2\u65f6\uff0c\u5b83\u80fd\u591f\u63d0\u4f9b\u7c7b\u4f3cHTTP\/2\u7684\u6027\u80fd\u4f18\u52bf\uff0c\u540c\u65f6\u4fdd\u6301\u66f4\u4f4e\u7684\u7f51\u7edc\u5f00\u9500 \u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6d4b\u8bd5\u548c\u9a8c\u8bc1<\/strong>\uff1a\u5728\u6700\u7ec8\u51b3\u5b9a\u4e4b\u524d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5b9e\u9645\u7684\u6d4b\u8bd5\u6765\u9a8c\u8bc1\u6240\u9009\u534f\u8bae\u662f\u5426\u6ee1\u8db3\u9879\u76ee\u9700\u6c42\u3002\u8fd9\u5305\u62ec\u6027\u80fd\u6d4b\u8bd5\u3001\u5b89\u5168\u6027\u6d4b\u8bd5\u4ee5\u53ca\u4e0e\u73b0\u6709\u7cfb\u7edf\u7684\u517c\u5bb9\u6027\u6d4b\u8bd5\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 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