{"id":95099,"date":"2024-07-08T13:42:05","date_gmt":"2024-07-08T05:42:05","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=95099"},"modified":"2024-07-08T13:42:09","modified_gmt":"2024-07-08T05:42:09","slug":"lwlwwgjs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/95099.html","title":{"rendered":"LoRa\u7269\u8054\u7f51\u7f51\u5173\u4ecb\u7ecd"},"content":{"rendered":"\n<p>\u3000\u3000<strong>LoRa\u7269\u8054\u7f51\u7f51\u5173<\/strong>\u662f\u8fde\u63a5<strong>LoRa\u7ec8\u7aef\u8bbe\u5907<\/strong>\u4e0e<strong>\u4e91\u5e73\u53f0<\/strong>\u4e4b\u95f4\u7684\u6865\u6881\uff0c\u8d1f\u8d23\u6570\u636e\u7684\u8f6c\u53d1\u548c\u4f20\u8f93\u3002\u5b83\u57fa\u4e8e\u5168\u7403\u5f00\u653e\u7684\u65e0\u7ebf\u7535\u9891\u8c31\uff0c\u901a\u8fc7\u4f7f\u7528\u6269\u9891\u8c03\u5236\u6280\u672f\u5b9e\u73b0\u4e86\u957f\u8ddd\u79bb\u7684\u901a\u4fe1\u3002LoRa\u7f51\u5173\u5728\u7269\u8054\u7f51\u7f51\u7edc\u4e2d\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\uff0c\u4f5c\u4e3a\u7ec8\u7aef\u8bbe\u5907\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u4fe1\u606f\u6865\u6881\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u7f51\u5173\u7684\u4e3b\u8981\u529f\u80fd\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u6570\u636e\u8f6c\u53d1\u548c\u4f20\u8f93<\/strong>\uff1aLoRa\u7f51\u5173\u5c06\u7ec8\u7aef\u8bbe\u5907\u91c7\u96c6\u5230\u7684\u6570\u636e\u53d1\u9001\u5230\u4e91\u7aef\u8fdb\u884c\u5904\u7406\u548c\u5b58\u50a8\uff0c\u5e76\u5c06\u6765\u81ea\u4e91\u5e73\u53f0\u7684\u6570\u636e\u53d1\u9001\u56de\u7ec8\u7aef\u8bbe\u5907\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u591a\u79cd\u901a\u4fe1\u534f\u8bae\u8f6c\u6362<\/strong>\uff1aLoRa\u7f51\u5173\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\u7684\u8f6c\u6362\uff0c\u80fd\u591f\u5b9e\u73b0\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u7684\u4e92\u8054\u4e92\u901a\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017\u8bbe\u8ba1<\/strong>\uff1aLoRa\u7f51\u5173\u91c7\u7528\u4f4e\u529f\u8017\u8bbe\u8ba1\uff0c\u5927\u5e45\u964d\u4f4e\u4e86\u8bbe\u5907\u7684\u80fd\u8017\uff0c\u5ef6\u957f\u4e86\u8bbe\u5907\u7684\u4f7f\u7528\u5bff\u547d\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0cLoRa\u7f51\u5173\u901a\u5e38\u90e8\u7f72\u5728\u9ad8\u5904\uff0c\u4ee5\u589e\u5f3a\u4fe1\u53f7\u8986\u76d6\u8303\u56f4\uff0c\u63d0\u9ad8\u901a\u4fe1\u8ddd\u79bb\u548c\u53ef\u9760\u6027\u3002\u6b64\u5916\uff0cLoRa\u7f51\u5173\u8fd8\u652f\u6301\u591a\u79cd\u8054\u7f51\u63a5\u5165\u65b9\u5f0f\uff0c\u5982Wi-Fi\u3001LTE\u5168\u7f51\u901a\u548c\u4ee5\u592a\u7f51\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u7269\u8054\u7f51\u7f51\u5173\u5728\u7269\u8054\u7f51\u9886\u57df\u4e2d\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\uff0c\u80fd\u591f\u6ee1\u8db3\u957f\u8ddd\u79bb\u4f20\u8f93\u548c\u4f4e\u529f\u8017\u7684\u9700\u6c42\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u7269\u8054\u7f51\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 LoRa\u7269\u8054\u7f51\u7f51\u5173\u7684\u6269\u9891\u8c03\u5236\u6280\u672f\u662f\u5982\u4f55\u5de5\u4f5c\u7684?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u7269\u8054\u7f51\u7f51\u5173\u7684\u6269\u9891\u8c03\u5236\u6280\u672f\u4e3b\u8981\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\u5de5\u4f5c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u6269\u9891\u8c03\u5236(Spread Spectrum Modulation)<\/strong>\uff1aLoRa\u91c7\u7528\u6269\u9891\u8c03\u5236\u6280\u672f\uff0c\u5c06\u6570\u636e\u4fe1\u53f7\u6269\u5c55\u5230\u6bd4\u539f\u59cb\u4fe1\u53f7\u5bbd\u5f97\u591a\u7684\u9891\u8c31\u8303\u56f4\u5185\u3002\u8fd9\u79cd\u6280\u672f\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u4f20\u8f93\u8ddd\u79bb\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5541\u557e\u4fe1\u53f7(Chirp Signal)<\/strong>\uff1aLoRa\u4f7f\u7528\u4e00\u79cd\u79f0\u4e3a\u5541\u557e\u4fe1\u53f7(Chirp Spread Spectrum, CSS)\u7684\u7ebf\u6027\u9891\u7387\u8c03\u5236\u6280\u672f\u3002\u6bcf\u4e2a\u6570\u636e\u5305\u7684\u8f7d\u6ce2\u9891\u7387\u968f\u7740\u65f6\u95f4\u7ebf\u6027\u53d8\u5316\uff0c\u4ece\u800c\u5728\u5f3a\u5e72\u6270\u73af\u5883\u4e0b\u4fdd\u6301\u8f83\u9ad8\u7684\u901a\u4fe1\u8d28\u91cf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6b63\u4ea4\u9891\u5206\u590d\u7528(OFDM)<\/strong>\uff1aLoRa\u8fd8\u91c7\u7528\u4e86\u6b63\u4ea4\u9891\u5206\u590d\u7528(OFDM)\u8c03\u5236\u6280\u672f\u3002\u8fd9\u79cd\u65b9\u6cd5\u901a\u8fc7\u5c06\u4fe1\u53f7\u5206\u89e3\u4e3a\u591a\u4e2a\u5b50\u8f7d\u6ce2\u8fdb\u884c\u4f20\u8f93\uff0c\u8fdb\u4e00\u6b65\u589e\u5f3a\u4e86\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u901a\u4fe1\u8ddd\u79bb\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u524d\u5411\u7ea0\u9519\u6280\u672f<\/strong>\uff1a\u4e3a\u4e86\u63d0\u9ad8\u94fe\u8def\u7684\u9c81\u68d2\u6027\uff0cLoRa\u8c03\u5236\u89e3\u8c03\u5668\u8fd8\u91c7\u7528\u4e86\u524d\u5411\u7ea0\u9519\u6280\u672f\u3002\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u6269\u9891\u56e0\u5b50\u548c\u7ea0\u9519\u7387\u8fd9\u4e24\u4e2a\u53c2\u6570\u6765\u5e73\u8861\u901a\u8baf\u6027\u80fd\u548c\u529f\u8017\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5173\u952e\u8bbe\u8ba1\u53c2\u6570<\/strong>\uff1a\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u6269\u9891\u56e0\u5b50\u3001\u8c03\u5236\u5e26\u5bbd\u548c\u7ea0\u9519\u7f16\u7801\u7387\u7b49\u5173\u952e\u53c2\u6570\u6765\u4f18\u5316LoRa\u7684\u8c03\u5236\u89e3\u8c03\u6280\u672f\u3002\u8fd9\u4e9b\u53c2\u6570\u76f4\u63a5\u5f71\u54cd\u5230\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u4f20\u8f93\u6548\u7387\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 LoRa\u7f51\u5173\u652f\u6301\u54ea\u4e9b\u5177\u4f53\u7684\u901a\u4fe1\u534f\u8bae\u8f6c\u6362?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u7f51\u5173\u652f\u6301\u591a\u79cd\u5177\u4f53\u7684\u901a\u4fe1\u534f\u8bae\u8f6c\u6362\u3002LoRa\u7f51\u5173\u652f\u6301\u4ee5\u4e0b\u534f\u8bae\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>TCP\/IP<\/strong>\uff1a\u7528\u4e8e\u6807\u51c6\u7684\u4e92\u8054\u7f51\u534f\u8bae\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>UDP(\u7528\u6237\u6570\u636e\u62a5\u534f\u8bae)<\/strong>\uff1a\u4e00\u79cd\u65e0\u8fde\u63a5\u7684\u4f20\u8f93\u5c42\u534f\u8bae\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>FTP(\u6587\u4ef6\u4f20\u8f93\u534f\u8bae)<\/strong>\uff1a\u53ef\u9009\uff0c\u7528\u4e8e\u6587\u4ef6\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>HTTP(\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae)<\/strong>\uff1a\u7528\u4e8e\u7f51\u9875\u6570\u636e\u7684\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>MQTT(\u6d88\u606f\u961f\u5217\u9065\u6d4b\u4f20\u8f93)<\/strong>\uff1a\u57fa\u4e8e\u53d1\u5e03\/\u8ba2\u9605\u8303\u5f0f\u7684\u6d88\u606f\u534f\u8bae\uff0c\u662fISO\u6807\u51c6\u4e0b\u7684\u534f\u8bae\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>GWMP(LoRa Gateway Message Protocol)<\/strong>\uff1a\u7531Semtech\u5236\u5b9a\u5e76\u7ef4\u62a4\u7684\u7f51\u5173\u548c\u7f51\u7edc\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u901a\u8baf\u534f\u8bae\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 LoRa\u7f51\u5173\u5728\u4f4e\u529f\u8017\u8bbe\u8ba1\u65b9\u9762\u91c7\u7528\u4e86\u54ea\u4e9b\u5173\u952e\u6280\u672f\u6216\u7b56\u7565?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u7f51\u5173\u5728\u4f4e\u529f\u8017\u8bbe\u8ba1\u65b9\u9762\u91c7\u7528\u4e86\u591a\u79cd\u5173\u952e\u6280\u672f\u6216\u7b56\u7565\uff0c\u5177\u4f53\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u9009\u62e9\u4f4e\u529f\u8017\u7684\u5f00\u53d1\u677f\u548c\u6a21\u5757<\/strong>\uff1a\u5728\u8bbe\u8ba1LoRa\u7ec8\u7aef\u65f6\uff0c\u9996\u5148\u5e94\u9009\u62e9\u5f85\u673a\u529f\u8017\u8f83\u4f4e\u7684\u5f00\u53d1\u677f\u548c\u6a21\u5757\u3002\u4f8b\u5982\uff0c\u539f\u59cbLoRa\u7f51\u5173\u4e0a\u7684\u8c03\u5236\u89e3\u8c03\u6a21\u5757SX1301\u662f\u534a\u53cc\u5de5\u5de5\u4f5c\u7684\uff0c\u8fd9\u79cd\u8bbe\u8ba1\u6709\u52a9\u4e8e\u964d\u4f4e\u529f\u8017\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u91c7\u7528ADR\u6280\u672f<\/strong>\uff1aADR(Adaptive Data Rate)\u6280\u672f\u662f\u4e00\u79cd\u81ea\u9002\u5e94\u6570\u636e\u4f20\u8f93\u901f\u7387\u7684\u6280\u672f\uff0c\u53ef\u4ee5\u6839\u636e\u7f51\u7edc\u73af\u5883\u548c\u8bbe\u5907\u72b6\u6001\u52a8\u6001\u8c03\u6574\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u4f4e\u7684\u529f\u8017\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f18\u5316\u4f20\u8f93\u53c2\u6570<\/strong>\uff1a\u5f00\u53d1\u4e86\u4e00\u79cd\u57fa\u4e8e\u5206\u5e03\u5f0fADMM(Alternating Direction Method of Multipliers)\u7684\u6700\u4f18\u4f20\u8f93\u7b56\u7565\uff0c\u901a\u8fc7\u4f18\u5316\u4f20\u8f93\u53c2\u6570\u6765\u63d0\u9ad8\u4fe1\u9053\u5229\u7528\u7387\uff0c\u4ece\u800c\u51cf\u5c11\u529f\u8017\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017\u4f9b\u7535\u7b56\u7565<\/strong>\uff1a\u5728\u7cfb\u7edf\u8bbe\u8ba1\u4e2d\uff0c\u5236\u5b9a\u4e86\u5b9a\u4f4d\u7ec8\u7aef\u8282\u70b9\u7684\u4f4e\u529f\u8017\u4f9b\u7535\u7b56\u7565\uff0c\u4ee5\u786e\u4fdd\u5728\u76f8\u540c\u5b9a\u4f4d\u7cbe\u5ea6\u6761\u4ef6\u4e0b\u964d\u4f4e\u529f\u8017\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u786c\u4ef6\u9009\u578b<\/strong>\uff1a\u5728\u786c\u4ef6\u8bbe\u8ba1\u4e2d\uff0c\u9009\u7528\u5408\u9002\u7684LoRa\u6a21\u5757\u81f3\u5173\u91cd\u8981\u3002\u4e0d\u540c\u7684LoRa\u6a21\u5757\u5728\u4f20\u8f93\u8ddd\u79bb\u3001\u529f\u8017\u548c\u6570\u636e\u4f20\u8f93\u901f\u7387\u7b49\u65b9\u9762\u6709\u6240\u4e0d\u540c\uff0c\u9009\u62e9\u5408\u9002\u7684\u6a21\u5757\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u6574\u4f53\u529f\u8017\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 \u5982\u4f55\u8bc4\u4f30LoRa\u7f51\u5173\u5728\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e2d\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027?<\/h2>\n\n\n\n<p>\u3000\u3000\u8bc4\u4f30LoRa\u7f51\u5173\u5728\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e2d\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u9700\u8981\u7efc\u5408\u8003\u8651\u591a\u4e2a\u65b9\u9762\uff0c\u5305\u62ec\u94fe\u8def\u68c0\u6d4b\u3001\u6545\u969c\u81ea\u6108\u3001\u7f51\u7edc\u6027\u80fd\u4f18\u5316\u3001\u53ef\u9760\u6027\u6d4b\u8bd5\u4e0e\u7ef4\u62a4\u7b49\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684\u8bc4\u4f30\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u94fe\u8def\u68c0\u6d4b\u4e0e\u6545\u969c\u81ea\u6108<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000LoRa\u7f51\u5173\u652f\u6301\u94fe\u8def\u5b9e\u65f6\u68c0\u6d4b\uff0c\u5e76\u80fd\u5b9e\u73b0\u6389\u7ebf\u81ea\u52a8\u91cd\u62d4\uff0c\u4fdd\u6301\u94fe\u8def\u957f\u8fde\u63a5\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5185\u5d4c\u786c\u4ef6\u770b\u95e8\u72d7\u529f\u80fd\uff0c\u53ef\u4ee5\u5728\u68c0\u6d4b\u5230\u6545\u969c\u65f6\u81ea\u52a8\u8fdb\u884c\u6545\u969c\u81ea\u6108\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u7f51\u7edc\u6027\u80fd\u4f18\u5316<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u4f7f\u7528\u673a\u5668\u5b66\u4e60\u65b9\u6cd5\u5bf9\u5de5\u4e1a\u573a\u666f\u4e2d\u7684LoRa\u7f51\u7edc\u6027\u80fd\u8fdb\u884c\u4f18\u5316\uff0c\u4ece\u63a5\u6536\u529f\u7387\u3001\u4e2d\u65ad\u6982\u7387\u3001\u9891\u8c31\u6548\u7387\u548c\u8bef\u7801\u7387(BER)\u7b49\u65b9\u9762\u5206\u6790\u7f51\u7edc\u6027\u80fd\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6839\u636e\u63a5\u6536\u4fe1\u53f7\u5f3a\u5ea6\u6307\u6807(RSSI)\u548c\u4fe1\u566a\u6bd4(SNR)\u5bf9\u5ba4\u5185\u5de5\u4e1a\u533aLoRa\u7f51\u7edc\u7684\u94fe\u8def\u7ea7\u6027\u80fd\u8fdb\u884c\u5b9e\u9a8c\u8bc4\u4f30\uff0c\u540c\u65f6\u8003\u8651\u975e\u963b\u585e\u548c\u963b\u585e\u573a\u666f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u573a\u5730\u5b9e\u9a8c<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u5728\u5b9e\u9a8c\u5ba4\u6216\u7279\u5b9a\u573a\u5730\u642d\u5efaLoRa\u7f51\u7edc\uff0c\u901a\u8fc7\u6d4b\u91cf\u548c\u8bb0\u5f55\u76f8\u5173\u6307\u6807\u7684\u6570\u503c\u6765\u8bc4\u4f30\u7f51\u7edc\u6027\u80fd\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u8f83\u4e3a\u51c6\u786e\u5730\u4e86\u89e3\u7f51\u7edc\u5728\u7279\u5b9a\u73af\u5883\u4e0b\u7684\u6027\u80fd\u8868\u73b0\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>\u53ef\u9760\u6027\u6d4b\u8bd5\u4e0e\u7ef4\u62a4<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u8fdb\u884c\u4e25\u683c\u7684\u53ef\u9760\u6027\u6d4b\u8bd5\uff0c\u53d1\u73b0\u5e76\u89e3\u51b3\u6f5c\u5728\u95ee\u9898\uff0c\u786e\u4fdd\u7f51\u5173\u7684\u7a33\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5b9a\u671f\u5bf9\u7f51\u5173\u8fdb\u884c\u7ef4\u62a4\u548c\u56fa\u4ef6\u66f4\u65b0\uff0c\u4ee5\u4fdd\u6301\u5176\u6700\u4f73\u8fd0\u884c\u72b6\u6001\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30005.&nbsp;<strong>\u5e94\u7528\u573a\u666f\u9002\u5e94\u6027<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000LoRa\u7f51\u5173\u9002\u7528\u4e8e\u591a\u79cd\u5e94\u7528\u573a\u666f\uff0c\u5982\u8fdc\u7a0b\u76d1\u63a7\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u4ea4\u901a\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u8fd9\u4e9b\u573a\u666f\u4e2d\uff0cLoRa\u7f51\u5173\u9700\u8981\u6ee1\u8db3\u4e0d\u540c\u7684\u9700\u6c42\uff0c\u4f8b\u5982\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u4f20\u8f93\u3001\u9ad8\u53ef\u9760\u6027\u7b49\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30006.&nbsp;<strong>\u4e0e\u5176\u4ed6\u6280\u672f\u7684\u5bf9\u6bd4<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u901a\u8fc7\u4e0e\u5176\u4ed6LPWAN\u6280\u672f(\u5982TurMass 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