{"id":100016,"date":"2024-12-23T10:00:00","date_gmt":"2024-12-23T02:00:00","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=100016"},"modified":"2024-12-23T10:00:03","modified_gmt":"2024-12-23T02:00:03","slug":"lmzssm","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/100016.html","title":{"rendered":"LPWA\u6a21\u7ec4\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"\n<p>\u3000\u3000<strong>LPWA\u6a21\u7ec4<\/strong>(Low-Power Wide-Area Module)\u662f\u4e00\u79cd\u4f4e\u529f\u8017\u5e7f\u57df\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684\u6a21\u5757\uff0c\u4e3b\u8981\u7528\u4e8e\u7269\u8054\u7f51(IoT)\u548c\u673a\u5668\u5bf9\u673a\u5668(M2M)\u5e94\u7528\u4e2d\u3002LPWA\u6280\u672f\u5177\u6709\u4f4e\u529f\u8017\u3001\u5e7f\u8986\u76d6\u548c\u957f\u8ddd\u79bb\u901a\u4fe1\u7684\u7279\u70b9\uff0c\u5c3d\u7ba1\u6570\u636e\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\uff0c\u4f46\u80fd\u591f\u5b9e\u73b010\u516c\u91cc\u4ee5\u4e0a\u7684\u901a\u4fe1\u8ddd\u79bb\u3002<\/p>\n\n\n\n<p>\u3000\u3000LPWA\u6a21\u7ec4\u901a\u5e38\u652f\u6301\u591a\u79cd\u7f51\u7edc\u5236\u5f0f\uff0c\u5982NB-IoT\u3001LTE Cat. M1\u3001LoRaWAN\u7b49\uff0c\u9002\u7528\u4e8e\u9700\u8981\u4f4e\u529f\u8017\u3001\u4f4e\u6210\u672c\u548c\u957f\u5f85\u673a\u65f6\u95f4\u7684\u8bbe\u5907\u3002\u8fd9\u4e9b\u6a21\u7ec4\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u80fd\u6284\u8868\u3001\u73af\u5883\u76d1\u6d4b\u3001\u667a\u6167\u519c\u4e1a\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u53ef\u7a7f\u6234\u8bbe\u5907\u3001\u8d44\u4ea7\u8ffd\u8e2a\u7b49\u9886\u57df\u3002<\/p>\n\n\n\n<p>\u3000\u3000LPWA\u6a21\u7ec4\u7684\u8bbe\u8ba1\u6ce8\u91cd\u4f4e\u529f\u8017\u548c\u9ad8\u96c6\u6210\u5ea6\uff0c\u652f\u6301\u4e30\u5bcc\u7684\u4e92\u8054\u7f51\u534f\u8bae\u548c\u5de5\u4e1a\u7ea7\u6807\u51c6\u63a5\u53e3\uff0c\u4fbf\u4e8e\u7ec8\u7aef\u4ea7\u54c1\u7684\u5f00\u53d1\u548c\u90e8\u7f72\u3002\u6b64\u5916\uff0cLPWA\u6a21\u7ec4\u8fd8\u5177\u5907\u826f\u597d\u7684\u5b89\u5168\u6027\u80fd\uff0c\u652f\u6301\u591a\u79cd\u52a0\u5bc6\u7b97\u6cd5\u548c\u5b89\u5168\u534f\u8bae\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u573a\u666f\u4e0b\u7684\u5b89\u5168\u9700\u6c42\u3002<\/p>\n\n\n\n<p>\u3000\u3000LPWA\u6a21\u7ec4\u4f5c\u4e3a\u7269\u8054\u7f51\u548cM2M\u5e94\u7528\u7684\u6838\u5fc3\u7ec4\u4ef6\uff0c\u51ed\u501f\u5176\u4f4e\u529f\u8017\u3001\u5e7f\u8986\u76d6\u548c\u4f4e\u6210\u672c\u7684\u4f18\u52bf\uff0c\u6b63\u5728\u63a8\u52a8\u5168\u7403\u7269\u8054\u7f51\u5e02\u573a\u7684\u5feb\u901f\u53d1\u5c55\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 LPWA\u6280\u672f\u7684\u6700\u65b0\u6280\u672f\u8fdb\u5c55<\/h2>\n\n\n\n<p>\u3000\u3000LPWA(\u4f4e\u529f\u8017\u5e7f\u57df\u7f51)\u6280\u672f\u7684\u6700\u65b0\u6280\u672f\u8fdb\u5c55\u4e3b\u8981\u96c6\u4e2d\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8d85\u4f4e\u529f\u8017\u548c\u957f\u7535\u6c60\u5bff\u547d<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000Sierra Wireless\u63a8\u51fa\u7684HL78\u7cfb\u5217LPWA\u6a21\u7ec4\u5728eDRX\u6a21\u5f0f\u4e0b\u7684\u529f\u8017\u4f4e\u4e8e30\u00b5A\uff0c\u5728PSM\u6a21\u5f0f\u4e0b\u529f\u8017\u4ec5\u4e3a1.8\u00b5A\uff0c\u7535\u6c60\u5bff\u547d\u53ef\u8d85\u8fc710\u5e74\u3002<\/p>\n\n\n\n<p>\u3000\u3000Murata\u7684Type 1SE\u6a21\u5757\u5728\u7761\u7720\u6a21\u5f0f\u4e0b\u7684\u7535\u6d41\u6d88\u8017\u975e\u5e38\u4f4e\uff0c\u4f11\u7720\u7535\u6d41\u4ec5\u67093\u00b5A\uff0ceDRX\u7535\u6d41\u57288\u8d85\u5e27\u6a21\u5f0f\u4e0b\u5c0f\u4e8e50\u00b5A\uff0c\u6700\u5927\u53d1\u5c04\u529f\u7387\u4e3a+23dBm\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u96c6\u6210GNSS\u548c\u591a\u79cd\u901a\u4fe1\u534f\u8bae<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000Sierra Wireless\u7684HL78\u7cfb\u5217LPWA\u6a21\u7ec4\u96c6\u6210\u4e86GNSS\uff0c\u5c3a\u5bf8\u4f4e\u81f315182.6mm\uff0c\u652f\u6301\u79c1\u4eba\u7f51\u7edc\u9891\u6bb5\uff0c\u80fd\u6ee1\u8db3\u6b27\u7f8e\u7b49\u7ec6\u5206\u5e02\u573a\u7684\u7279\u6b8a\u9700\u6c42\u3002<\/p>\n\n\n\n<p>\u3000\u3000Sierra Wireless\u7684\u65b0\u4e00\u4ee35G LPWA\u6a21\u5757HL7900\u4e0d\u4ec5\u652f\u6301\u8d85\u4f4e\u529f\u8017\u548c3GPP\u6700\u65b05G\u6807\u51c6\uff0c\u8fd8\u96c6\u6210\u4e86Sony\u7684Altair ALT1350\u82af\u7247\u7ec4\uff0c\u652f\u6301sub-GHz\u548c2.4GHz\u9891\u6bb5\uff0c\u63d0\u4f9b\u591a\u79cd\u8fde\u63a5\u9009\u9879\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u9ad8\u6027\u80fd\u8c03\u5236\u6280\u672f<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000ZETA\u6280\u672f\u901a\u8fc7Advanced M-FSK\u8c03\u5236\u65b9\u6cd5\u5bf9\u7269\u7406\u5c42\u8fdb\u884c\u4e86\u4f18\u5316\uff0c\u4f7fZETA\u7075\u654f\u5ea6\u53ef\u8fbe-150dBm\uff0c\u652f\u6301120km\/h\u7684\u79fb\u52a8\u7269\u4f53\u76d1\u6d4b\uff0c\u5e76\u80fd\u6839\u636e\u5404\u79cd\u5e94\u7528\u573a\u666f\u7684\u4e0d\u540c\u901f\u7387\u8981\u6c42\u8fdb\u884c\u81ea\u9002\u5e94\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5c0f\u578b\u5316\u8bbe\u8ba1<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000Murata\u5f00\u53d1\u7684Type 1SC\u6a21\u5757\u5b9e\u73b0\u4e86\u8d85\u5c0f\u578b\u5316\uff0c\u5c3a\u5bf8\u4ec5\u4e3a11.1mm\u00d711.4mm\u00d71.4mm\uff0c\u9002\u7528\u4e8e\u5065\u5eb7\u62a4\u7406\u3001\u533b\u7597\u8bbe\u5907\u548c\u7269\u6d41\u8ffd\u8e2a\u7b49\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6807\u51c6\u5316\u548c\u672a\u6765\u53d1\u5c55\u8d8b\u52bf<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u30003GPP\u5728\u7b2c13\u7248\u4e2d\u6807\u51c6\u5316\u4e86\u4e09\u79cdLPWA\u6280\u672f(NB-IoT\u3001EC-GSM-IoT\u548cLTE MTC Cat-M1)\uff0c\u786e\u4fdd\u4e86LPWA\u6280\u672f\u7684\u901a\u7528\u6027\u548c\u4e92\u64cd\u4f5c\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u672a\u6765LPWA\u6280\u672f\u5c06\u7ee7\u7eed\u53d1\u5c55\uff0c\u6807\u51c6\u5316\u5de5\u4f5c\u5c06\u8fdb\u4e00\u6b65\u5b8c\u5584\uff0c\u6280\u672f\u8fdb\u6b65\u5c06\u4f7f\u5176\u5728\u529f\u8017\u3001\u8986\u76d6\u8303\u56f4\u3001\u6570\u636e\u7387\u7b49\u65b9\u9762\u66f4\u52a0\u4f18\u8d8a\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u591a\u534f\u8bae\u652f\u6301\u548c\u8fb9\u7f18\u8ba1\u7b97\u80fd\u529b<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000Sierra Wireless\u7684HL7900\u6a21\u5757\u652f\u63013GPP\u7684\u6700\u65b0\u53d1\u5e03\u7248\u672c(15\u300116\u300117)\uff0c\u5e76\u96c6\u6210\u4e86\u4f4e\u529f\u8017MCU\uff0c\u652f\u6301\u5ba2\u6237\u6258\u7ba1\u7684\u8fb9\u7f18\u5e94\u7528\uff0c\u80fd\u591f\u5b9e\u73b0\u6df7\u5408\u8fde\u63a5\u548c\u591a\u79cd\u534f\u8bae\u7684\u652f\u6301\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 \u6bd4\u8f83NB-IoT\u3001LTE Cat. M1\u548cLoRaWAN\u5728LPWA\u6a21\u7ec4\u4e2d\u7684\u6027\u80fd\u548c\u5e94\u7528\u573a\u666f?<\/h2>\n\n\n\n<p>\u3000\u3000\u6211\u4eec\u53ef\u4ee5\u4ece\u591a\u4e2a\u89d2\u5ea6\u6bd4\u8f83NB-IoT\u3001LTE Cat. M1\u548cLoRaWAN\u5728LPWA\u6a21\u7ec4\u4e2d\u7684\u6027\u80fd\u548c\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u6280\u672f\u7279\u70b9\u4e0e\u6027\u80fd<\/h3>\n\n\n\n<p>\u3000\u3000<strong>NB-IoT<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u9891\u6bb5<\/strong>\uff1a\u5de5\u4f5c\u5728\u6388\u6743\u9891\u6bb5\uff0c\u901a\u5e38\u4f7f\u7528180 kHz\u7684\u5e26\u5bbd\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6570\u636e\u901f\u7387<\/strong>\uff1a\u4e0b\u884c\u94fe\u8def\u5cf0\u503c\u901f\u7387250 kbps\uff0c\u4e0a\u884c\u94fe\u8def\u5cf0\u503c\u901f\u7387250 kbps(\u591a\u97f3)\u548c20 kbps(\u5355\u97f3)\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5ef6\u8fdf\u65f6\u95f4<\/strong>\uff1a1.6\u523010\u79d2\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7535\u6c60\u5bff\u547d<\/strong>\uff1a\u7531\u4e8e\u5176\u4f4e\u529f\u8017\u7279\u6027\uff0c\u9002\u5408\u9700\u8981\u957f\u65f6\u95f4\u7535\u6c60\u5bff\u547d\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8986\u76d6\u8303\u56f4<\/strong>\uff1a\u57ce\u5e021-2km\uff0c\u90ca\u533a20km\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>LTE Cat. M1<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u9891\u6bb5<\/strong>\uff1a\u5de5\u4f5c\u5728LTE\u9891\u5e26\u5185\uff0c\u652f\u6301\u4f4e\u4e8e1Mbps\u7684\u4e0a\u4f20\/\u4e0b\u8f7d\u6570\u636e\u901f\u7387\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6570\u636e\u901f\u7387<\/strong>\uff1a\u4e0b\u884c\u5cf0\u503c\u6570\u636e\u901f\u73871 Mbps\uff0c\u4e0a\u884c\u5cf0\u503c\u6570\u636e\u901f\u73871 Mbps\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5ef6\u8fdf\u65f6\u95f4<\/strong>\uff1a10-15 ms\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7535\u6c60\u5bff\u547d<\/strong>\uff1a\u53ef\u5ef6\u957f\u81f310\u5e74\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8986\u76d6\u8303\u56f4<\/strong>\uff1a\u4e0eNB-IoT\u7c7b\u4f3c\uff0c\u4f46\u5177\u4f53\u6570\u503c\u672a\u63d0\u53ca\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>LoRaWAN<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u9891\u6bb5<\/strong>\uff1a\u5de5\u4f5c\u5728\u975e\u6388\u6743\u9891\u8c31\uff0c\u5982470MHz\u3001920MHz\u3001867MHz\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6570\u636e\u901f\u7387<\/strong>\uff1a\u6700\u5927\u6570\u636e\u901f\u7387\u4e3a50 kbps\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5ef6\u8fdf\u65f6\u95f4<\/strong>\uff1a\u672a\u660e\u786e\u63d0\u53ca\uff0c\u4f46\u901a\u5e38\u8f83\u957f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7535\u6c60\u5bff\u547d<\/strong>\uff1a\u975e\u5e38\u957f\uff0c\u9002\u5408\u9700\u8981\u957f\u671f\u7535\u6c60\u5bff\u547d\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8986\u76d6\u8303\u56f4<\/strong>\uff1a\u57ce\u5e021-2km\uff0c\u90ca\u533a20km\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u5e94\u7528\u573a\u666f<\/h3>\n\n\n\n<p>\u3000\u3000<strong>NB-IoT<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u9002\u7528\u4e8e\u9700\u8981\u4f4e\u529f\u8017\u3001\u957f\u7535\u6c60\u5bff\u547d\u548c\u9891\u7e41\u901a\u4fe1\u7684\u5e94\u7528\uff0c\u5982\u4eea\u8868\u8bfb\u6570\u3001\u8def\u706f\u63a7\u5236\u3001\u505c\u8f66\u4f4d\u76d1\u63a7\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u7531\u4e8e\u5176\u4f4e\u5ef6\u8fdf\u548c\u9ad8\u6570\u636e\u901f\u7387\uff0c\u4e5f\u9002\u7528\u4e8e\u9700\u8981\u5feb\u901f\u6570\u636e\u4f20\u8f93\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>LTE Cat. M1<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u9002\u7528\u4e8e\u4f4e\u5230\u4e2d\u7b49\u6570\u636e\u901f\u7387\u5e94\u7528\uff0c\u5982\u667a\u80fd\u8868\u8ba1\u3001\u8d44\u4ea7\u8ffd\u8e2a\u3001\u5de5\u4e1a\u81ea\u52a8\u5316\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u7531\u4e8e\u5176\u4e0e\u73b0\u6709LTE\u7f51\u7edc\u7684\u517c\u5bb9\u6027\uff0c\u9002\u5408\u79fb\u52a8\u5e94\u7528\u548c\u9700\u8981\u9ad8\u6570\u636e\u901f\u7387\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>LoRaWAN<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u9002\u7528\u4e8e\u9700\u8981\u957f\u7535\u6c60\u5bff\u547d\u548c\u4f4e\u529f\u8017\u7684\u5e94\u7528\uff0c\u5982\u8d44\u4ea7\u8ffd\u8e2a\u3001\u4f9b\u5e94\u94fe\u7ba1\u7406\u3001\u519c\u4e1a\u3001\u667a\u6167\u57ce\u5e02\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u7531\u4e8e\u5176\u957f\u8ddd\u79bb\u901a\u4fe1\u80fd\u529b\u548c\u6297\u5e72\u6270\u80fd\u529b\uff0c\u9002\u5408\u5728\u590d\u6742\u73af\u5883\u4e2d\u4f7f\u7528\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. \u6210\u672c\u4e0e\u751f\u6001\u7cfb\u7edf<\/h3>\n\n\n\n<p>\u3000\u3000<strong>NB-IoT<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u6210\u672c\u8f83\u9ad8\uff0c\u56e0\u4e3a\u9700\u8981\u4f9d\u8d56\u8fd0\u8425\u5546\u7684\u57fa\u7840\u8bbe\u65bd\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u751f\u6001\u7cfb\u7edf\u6b63\u5728\u53d1\u5c55\uff0c\u4f46\u4e0d\u5982LoRa\u6210\u719f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>LTE Cat. M1<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u6210\u672c\u9002\u4e2d\uff0c\u4e0e\u73b0\u6709LTE\u7f51\u7edc\u517c\u5bb9\uff0c\u65e0\u9700\u989d\u5916\u5efa\u8bbe\u5929\u7ebf\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u751f\u6001\u7cfb\u7edf\u8f83\u4e3a\u6210\u719f\uff0c\u5df2\u6709\u591a\u4e2a\u8fd0\u8425\u5546\u652f\u6301\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>LoRaWAN<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u6210\u672c\u8f83\u4f4e\uff0c\u6a21\u5757\u4ef7\u683c\u7ea6\u4e3a8-10\u7f8e\u5143\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u751f\u6001\u7cfb\u7edf\u8f83\u4e3a\u6210\u719f\uff0c\u5df2\u88ab\u591a\u4e2a\u56fd\u5bb6\u6216\u5730\u533a\u91c7\u7eb3\u4e3a\u7269\u8054\u7f51\u7f51\u7edc\u6807\u51c6\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>NB-IoT<\/strong>\uff1a\u9002\u5408\u9700\u8981\u4f4e\u529f\u8017\u3001\u957f\u7535\u6c60\u5bff\u547d\u548c\u9891\u7e41\u901a\u4fe1\u7684\u5e94\u7528\uff0c\u5982\u667a\u80fd\u8868\u8ba1\u548c\u57ce\u5e02\u57fa\u7840\u8bbe\u65bd\u7ba1\u7406\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>LTE Cat. M1<\/strong>\uff1a\u9002\u5408\u9700\u8981\u4f4e\u5230\u4e2d\u7b49\u6570\u636e\u901f\u7387\u548c\u9ad8\u6570\u636e\u901f\u7387\u7684\u5e94\u7528\uff0c\u5982\u667a\u80fd\u8868\u8ba1\u548c\u79fb\u52a8\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>LoRaWAN<\/strong>\uff1a\u9002\u5408\u9700\u8981\u957f\u7535\u6c60\u5bff\u547d\u3001\u4f4e\u529f\u8017\u548c\u957f\u8ddd\u79bb\u901a\u4fe1\u7684\u5e94\u7528\uff0c\u5982\u8d44\u4ea7\u8ffd\u8e2a\u548c\u519c\u4e1a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 LPWA\u6a21\u7ec4\u5728\u667a\u80fd\u6284\u8868\u9886\u57df\u7684\u5177\u4f53\u5e94\u7528\u6848\u4f8b\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000LPWA(Low Power Wide Area)\u6a21\u7ec4\u5728\u667a\u80fd\u6284\u8868\u9886\u57df\u7684\u5177\u4f53\u5e94\u7528\u6848\u4f8b\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6c34\u8868\u65e0\u7ebf\u96c6\u6284<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u4ee532\u5c42\u9ad8\u7684\u5efa\u7b51\u4e3a\u4f8b\uff0c\u6bcf\u5c42\u67094\u6237\uff0c\u5171128\u652f\u6c34\u8868\u3002\u901a\u8fc7LoRa\u65e0\u7ebf\u6280\u672f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u6bcf15\u5206\u949f\u6284\u8bfb\u4e00\u6b21\u7528\u6c34\u6570\u636e\uff0c\u5e76\u572810\u79d2\u5185\u63a7\u5236\u4efb\u610f\u8868\u8ba1\u7684\u5f00\u9600\u64cd\u4f5c\u3002\u8fd9\u79cd\u65b9\u6848\u89e3\u51b3\u4e86\u957f\u8ddd\u79bb\u901a\u4fe1\u548c\u4f4e\u529f\u8017\u5ef6\u957f\u7535\u6c60\u4f7f\u7528\u5bff\u547d\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u667a\u6167\u6c34\u52a1\u89e3\u51b3\u65b9\u6848<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u57fa\u4e8eLoRaWAN\u7684\u667a\u6167\u6c34\u52a1\u89e3\u51b3\u65b9\u6848\uff0c\u5c06\u4f20\u7edf\u7684\u6c34\u8868\u7ec8\u7aef\u6539\u9020\u4e3a\u5177\u6709LoRa\u529f\u80fd\u7684PCBA\uff0c\u5e76\u9488\u5bf9\u6c34\u8868\u6570\u636e\u4e1a\u52a1\u8fdb\u884c\u4e86\u4f18\u5316\u5904\u7406\u3002\u8be5\u65b9\u6848\u91c7\u7528\u9632\u6c34\u76d2\u5f0f\u8bbe\u8ba1\uff0c\u65b9\u4fbf\u540e\u671f\u7ef4\u62a4\u548c\u8f6f\u4ef6\u66f4\u65b0\uff0c\u540c\u65f6\u901a\u8fc7LoRa\u4e2d\u7ee7\u8bbe\u5907\u89e3\u51b3\u4e86\u7f51\u7edc\u8986\u76d6\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u71c3\u6c14\u6284\u8868<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRaWAN\u534f\u8bae\u5728\u71c3\u6c14\u6284\u8868\u4e2d\u7684\u5e94\u7528\uff0c\u901a\u8fc7\u4f4e\u529f\u8017\u3001\u8fdc\u8ddd\u79bb\u901a\u4fe1\u6280\u672f\uff0c\u5b9e\u73b0\u4e86\u5bf9\u5e9e\u5927\u4e14\u5206\u6563\u7684\u71c3\u6c14\u8868\u7684\u53ca\u65f6\u3001\u51c6\u786e\u3001\u6709\u6548\u7684\u6284\u6536\u3002\u8be5\u65b9\u6848\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u6284\u8868\u6548\u7387\uff0c\u8fd8\u964d\u4f4e\u4e86\u52b3\u52a8\u5f3a\u5ea6\u548c\u9519\u6284\u3001\u4f30\u6284\u7684\u60c5\u51b5\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u667a\u80fd\u6c34\u8868\u5e02\u573a<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u968f\u7740NB-IoT\u6280\u672f\u7684\u5e94\u7528\u548c\u653f\u7b56\u652f\u6301\uff0c\u667a\u80fd\u6c34\u8868\u5e02\u573a\u89c4\u6a21\u9884\u8ba1\u5728\u672a\u6765\u4e94\u5e74\u5185\u5c06\u663e\u8457\u589e\u957f\u3002LPWA\u6280\u672f\u5982LoRa\u548cNB-IoT\u63d0\u4f9b\u4e86\u8fdc\u8ddd\u79bb\u3001\u5e7f\u8986\u76d6\u3001\u4f4e\u6570\u636e\u901f\u7387\u3001\u4f4e\u529f\u8017\u548c\u5927\u89c4\u6a21\u63a5\u5165\u7684\u7f51\u7edc\uff0c\u9002\u5408\u6284\u6c34\u8868\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u56fd\u5916\u6284\u8868\u884c\u4e1a<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u6b27\u7f8e\u7b49\u6280\u672f\u6c34\u5e73\u548c\u81ea\u52a8\u5316\u7a0b\u5ea6\u8f83\u9ad8\u7684\u5730\u533a\uff0cLPWAN\u6280\u672f\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6c34\u7535\u516c\u53f8\u548c\u901a\u4fe1\u71c3\u6c14\u516c\u53f8\u7684\u8fdc\u7a0b\u6284\u8868\u3002\u901a\u8fc7\u540e\u53f0\u7684\u5927\u6570\u636e\u5206\u6790\uff0c\u53ef\u4ee5\u5bf9\u7528\u6c34\u7528\u7535\u9ad8\u5cf0\u533a\u57df\u548c\u65f6\u95f4\u8fdb\u884c\u5b9a\u4f4d\uff0c\u52a0\u5f3a\u7ef4\u62a4\u63aa\u65bd\u53ca\u5e94\u6025\u9884\u6848\uff0c\u66f4\u597d\u5730\u4e3a\u7528\u6237\u63d0\u4f9b\u670d\u52a1\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 LPWA\u6a21\u7ec4\u7684\u5b89\u5168\u6027\u80fd\u5982\u4f55\u5b9e\u73b0\uff0c\u652f\u6301\u54ea\u4e9b\u52a0\u5bc6\u7b97\u6cd5\u548c\u5b89\u5168\u534f\u8bae?<\/h2>\n\n\n\n<p>\u3000\u3000LPWA\u6a21\u7ec4\u7684\u5b89\u5168\u6027\u80fd\u4e3b\u8981\u901a\u8fc7\u591a\u79cd\u52a0\u5bc6\u7b97\u6cd5\u548c\u5b89\u5168\u534f\u8bae\u6765\u5b9e\u73b0\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u7684\u5b89\u5168\u63aa\u65bd\u548c\u6240\u652f\u6301\u7684\u52a0\u5bc6\u7b97\u6cd5\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u52a0\u5bc6\u7b97\u6cd5<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>AES\uff08\u9ad8\u7ea7\u52a0\u5bc6\u6807\u51c6\uff09<\/strong>&nbsp;\uff1aLPWA\u6280\u672f\u5e7f\u6cdb\u91c7\u7528AES\u52a0\u5bc6\u7b97\u6cd5\uff0c\u5982AES-128\u4f4d\u52a0\u5bc6\uff0c\u7528\u4e8e\u4fdd\u62a4\u6570\u636e\u7684\u673a\u5bc6\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>RSA\u975e\u5bf9\u79f0\u52a0\u5bc6<\/strong>\uff1a\u67d0\u4e9bLPWA\u6a21\u7ec4\u8fd8\u652f\u6301RSA\u975e\u5bf9\u79f0\u52a0\u5bc6\u7b97\u6cd5\uff0c\u7528\u4e8e\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>HMAC 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