{"id":98647,"date":"2024-10-30T15:39:56","date_gmt":"2024-10-30T07:39:56","guid":{"rendered":"\/\/www.viralrail.com\/?p=98647"},"modified":"2024-10-30T15:40:01","modified_gmt":"2024-10-30T07:40:01","slug":"ltxynxtd","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/98647.html","title":{"rendered":"LORA\u901a\u4fe1\u6709\u54ea\u4e9b\u7279\u70b9?"},"content":{"rendered":"\n<p>\u3000\u3000<strong>LoRa\u901a\u4fe1\u6280\u672f<\/strong>\u5177\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u957f\u8ddd\u79bb\u901a\u4fe1\u80fd\u529b<\/strong>\uff1aLoRa\u6280\u672f\u80fd\u591f\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u7684\u6570\u636e\u4f20\u8f93\uff0c\u901a\u5e38\u5728\u57ce\u5e02\u5730\u533a\u53ef\u8fbe3\u82f1\u91cc(\u7ea65\u516c\u91cc)\uff0c\u5728\u519c\u6751\u5730\u533a\u751a\u81f3\u53ef\u4ee5\u8fbe\u523010\u82f1\u91cc\u6216\u66f4\u8fdc(\u89c6\u7ebf\u8303\u56f4\u5185)\u3002\u5176\u901a\u4fe1\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u5230\u51e0\u5343\u7c73\uff0c\u751a\u81f3\u5728\u7406\u60f3\u6761\u4ef6\u4e0b\u53ef\u4ee5\u8d85\u8fc715\u516c\u91cc\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017<\/strong>\uff1aLoRa\u6280\u672f\u4ee5\u5176\u8d85\u4f4e\u529f\u8017\u8457\u79f0\uff0c\u53ef\u4ee5\u5728\u76f8\u540c\u7684\u529f\u8017\u6761\u4ef6\u4e0b\u6bd4\u5176\u4ed6\u65e0\u7ebf\u65b9\u5f0f\u4f20\u64ad\u66f4\u8fdc\u7684\u8ddd\u79bb\u3002\u8fd9\u4f7f\u5f97\u7535\u6c60\u4f9b\u7535\u8bbe\u5907\u7684\u5bff\u547d\u53ef\u4ee5\u5ef6\u957f\u81f310\u5e74\u3002\u5176\u63a5\u6536\u7535\u6d41\u4ec5\u4e3a10mA\uff0c\u7761\u7720\u7535\u6d41\u4ec5\u4e3a200nA\uff0c\u5927\u5927\u5ef6\u957f\u4e86\u7535\u6c60\u4f7f\u7528\u5bff\u547d\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6297\u5e72\u6270\u80fd\u529b\u5f3a<\/strong>\uff1aLoRa\u91c7\u7528\u6269\u9891\u8c03\u5236\u6280\u672f\uff0c\u5177\u6709\u51fa\u8272\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u53ef\u4ee5\u5728\u5bc6\u96c6\u7684\u9891\u7387\u73af\u5883\u4e2d\u6b63\u5e38\u5de5\u4f5c\u3002\u6b64\u5916\uff0cLoRa\u8fd8\u4f7f\u7528\u524d\u5411\u7ea0\u9519(FEC)\u6280\u672f\u6765\u63d0\u9ad8\u63a5\u6536\u5668\u7684\u7075\u654f\u5ea6\uff0c\u5373\u4f7f\u5728\u5f31\u4fe1\u53f7\u60c5\u51b5\u4e0b\u4e5f\u80fd\u4fdd\u6301\u4f4e\u6bd4\u7279\u8bef\u7801\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9ad8\u7cfb\u7edf\u5bb9\u91cf<\/strong>\uff1aLoRa\u6280\u672f\u652f\u6301\u5927\u89c4\u6a21\u7684\u8bbe\u5907\u8fde\u63a5\uff0c\u9002\u7528\u4e8e\u9700\u8981\u5927\u91cf\u4f4e\u529f\u8017\u8bbe\u5907\u548c\u5c0f\u578b\u6570\u636e\u6536\u96c6\u80fd\u529b\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u6210\u672c\u548c\u6613\u4e8e\u90e8\u7f72<\/strong>\uff1aLoRa\u6280\u672f\u4e0d\u9700\u8981\u57fa\u7ad9\uff0c\u5e76\u4e14\u7f51\u5173\u53ef\u4ee5\u63a7\u5236\u591a\u4e2a\u8bbe\u5907\uff0c\u7f51\u7edc\u5e03\u5c40\u65b9\u6cd5\u7075\u6d3b\uff0c\u5927\u5927\u964d\u4f4e\u4e86\u6210\u672c\u3002\u6b64\u5916\uff0cLoRa\u6280\u672f\u652f\u6301\u81ea\u7ec4\u7f51\uff0c\u5373\u63d2\u5373\u7528\uff0c\u65e0\u9700\u62c9\u7ebf\u6216\u590d\u6742\u7684\u7f51\u7edc\u914d\u7f6e\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6807\u51c6\u5316\u548c\u5b89\u5168\u6027<\/strong>\uff1aLoRa\u6280\u672f\u662f\u57fa\u4e8e\u5f00\u653e\u6807\u51c6\u7684LPWAN\u89e3\u51b3\u65b9\u6848\uff0c\u652f\u6301\u5b89\u5168\u7684\u6570\u636e\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9002\u7528\u573a\u666f\u5e7f\u6cdb<\/strong>\uff1aLoRa\u6280\u672f\u9002\u7528\u4e8e\u7269\u8054\u7f51(IoT)\u3001\u667a\u80fd\u57ce\u5e02\u3001\u519c\u4e1a\u3001\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u7269\u6d41\u548c\u4ed3\u50a8\u7ba1\u7406\u4ee5\u53ca\u73af\u5883\u76d1\u6d4b\u7b49\u591a\u79cd\u5e94\u7528\u573a\u666f\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000LoRa\u901a\u4fe1\u6280\u672f\u4ee5\u5176\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u3001\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3001\u7cfb\u7edf\u5bb9\u91cf\u5927\u3001\u4f4e\u6210\u672c\u548c\u6613\u4e8e\u90e8\u7f72\u7b49\u7279\u70b9\uff0c\u5728\u7269\u8054\u7f51\u548c\u8fdc\u7a0b\u76d1\u63a7\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 LoRa\u901a\u4fe1\u6280\u672f\u5728\u4e0d\u540c\u73af\u5883\u6761\u4ef6\u4e0b\u7684\u901a\u4fe1\u8ddd\u79bb\u548c\u6027\u80fd\u8868\u73b0\u5982\u4f55?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u901a\u4fe1\u6280\u672f\u5728\u4e0d\u540c\u73af\u5883\u6761\u4ef6\u4e0b\u7684\u901a\u4fe1\u8ddd\u79bb\u548c\u6027\u80fd\u8868\u73b0\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u7406\u60f3\u73af\u5883\u4e2d\uff0cLoRa\u901a\u4fe1\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u523010\u516c\u91cc\u751a\u81f3\u66f4\u8fdc\u3002\u4f8b\u5982\uff0c\u5728\u6b27\u6d32\u4f7f\u7528\u7684868 MHz\u9891\u6bb5\u548c\u5317\u7f8e\u4f7f\u7528\u7684915 MHz\u9891\u6bb5\u4e0b\uff0cLoRa\u80fd\u591f\u63d0\u4f9b\u8f83\u5927\u7684\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u7531\u4e8e\u73af\u5883\u590d\u6742\u591a\u53d8\uff0c\u5b9e\u9645\u901a\u4fe1\u8ddd\u79bb\u53ef\u80fd\u4f1a\u6709\u6240\u51cf\u5c11\u3002\u4f8b\u5982\uff0c\u5728\u57ce\u5e02\u548c\u90ca\u533a\u573a\u666f\u4e0b\uff0cLoRaWAN\u7684\u8986\u76d6\u8303\u56f4\u53ef\u8fbe6\u516c\u91cc\uff0c\u800c\u5728\u519c\u6751\u573a\u666f\u4e0b\u5219\u53ef\u8fbe18\u516c\u91cc\u4ee5\u4e0a\u3002\u5728\u57ce\u5e02\u73af\u5883\u4e2d\uff0c\u6700\u5927\u901a\u4fe1\u8ddd\u79bb\u4e3a867\u7c73\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u3000<strong>\u5f71\u54cd\u56e0\u7d20<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u5730\u5f62\u548c\u5730\u7406\u6761\u4ef6<\/strong>\uff1a\u5f00\u9614\u5e73\u539f\u4e0a\u7684\u4f20\u8f93\u8ddd\u79bb\u66f4\u8fdc\uff0c\u800c\u5c71\u5730\u3001\u4e1b\u6797\u7b49\u5730\u5f62\u4f1a\u51cf\u5c0f\u4f20\u8f93\u8ddd\u79bb\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5efa\u7b51\u7269\u548c\u969c\u788d\u7269<\/strong>\uff1a\u5efa\u7b51\u7269\u3001\u6811\u6728\u3001\u91d1\u5c5e\u7269\u4f53\u7b49\u969c\u788d\u7269\u53ef\u80fd\u4f1a\u906e\u6321\u4fe1\u53f7\uff0c\u5f71\u54cd\u4f20\u8f93\u8ddd\u79bb\u548c\u7a33\u5b9a\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5929\u6c14\u6761\u4ef6<\/strong>\uff1a\u826f\u597d\u7684\u5929\u6c14\u6761\u4ef6\u4e0b\uff0cLoRa\u4fe1\u53f7\u7684\u5f71\u54cd\u8f83\u5c0f\uff0c\u4f46\u6781\u7aef\u5929\u6c14(\u5982\u5927\u96e8\u6216\u6d53\u96fe)\u53ef\u80fd\u4f1a\u5bf9\u4fe1\u53f7\u4f20\u64ad\u4ea7\u751f\u4e00\u5b9a\u7684\u5f71\u54cd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9891\u7387\u914d\u7f6e\u548c\u5929\u7ebf\u589e\u76ca<\/strong>\uff1a\u8f83\u4f4e\u7684\u9891\u7387\u901a\u5e38\u80fd\u591f\u63d0\u4f9b\u66f4\u5927\u7684\u4f20\u8f93\u8ddd\u79bb\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u3000<strong>\u6027\u80fd\u8868\u73b0<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u6570\u636e\u901f\u7387<\/strong>\uff1aLoRa\u6280\u672f\u5177\u6709\u53ef\u8c03\u7684\u6570\u636e\u901f\u7387\uff0c\u901a\u8fc7\u8c03\u6574\u6269\u9891\u56e0\u5b50\u53ef\u4ee5\u5b9e\u73b0\u4e0d\u540c\u7684\u6570\u636e\u901f\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u53ef\u9760\u6027<\/strong>\uff1a\u6e29\u5ea6\u5347\u9ad8\u4f1a\u663e\u8457\u5f71\u54cdLoRa\u4fe1\u53f7\u5f3a\u5ea6\uff0c\u5f53\u6e29\u5ea6\u8d85\u8fc760\u00b0C\u65f6\uff0c\u4fe1\u53f7\u5f3a\u5ea6\u4f1a\u964d\u4f4e1 dBm\/10\u00b0C\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000LoRa\u901a\u4fe1\u6280\u672f\u5728\u4e0d\u540c\u73af\u5883\u6761\u4ef6\u4e0b\u7684\u901a\u4fe1\u8ddd\u79bb\u548c\u6027\u80fd\u8868\u73b0\u53d7\u5230\u591a\u79cd\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u5305\u62ec\u5730\u5f62\u3001\u5efa\u7b51\u7269\u3001\u5929\u6c14\u6761\u4ef6\u4ee5\u53ca\u9891\u7387\u914d\u7f6e\u7b49\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 LoRa\u6280\u672f\u7684\u4f4e\u529f\u8017\u7279\u6027\u662f\u5982\u4f55\u5b9e\u73b0\u7684?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u7684\u4f4e\u529f\u8017\u7279\u6027\u4e3b\u8981\u901a\u8fc7\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u5b9e\u73b0\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4f18\u5316\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u63a5\u6536\u7075\u654f\u5ea6<\/strong>\uff1aLoRa\u8bbe\u5907\u5728\u8bbe\u8ba1\u65f6\u6ce8\u91cd\u4f18\u5316\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u63a5\u6536\u7075\u654f\u5ea6\uff0c\u4f7f\u5f97\u8bbe\u5907\u80fd\u591f\u5728\u6781\u4f4e\u7684\u529f\u8017\u4e0b\u8fd0\u884c\uff0c\u4ece\u800c\u5ef6\u957f\u7535\u6c60\u5bff\u547d\u548c\u8bbe\u5907\u7684\u6574\u4f53\u4f7f\u7528\u5bff\u547d\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6269\u9891\u8c03\u5236\u6280\u672f<\/strong>\uff1aLoRa\u91c7\u7528\u7ebf\u6027\u8c03\u9891\u6269\u9891\u8c03\u5236\u6280\u672f\uff0c\u8fd9\u79cd\u6280\u672f\u4e0d\u4ec5\u4fdd\u6301\u4e86\u50cfFSK(\u9891\u79fb\u952e\u63a7)\u8c03\u5236\u76f8\u540c\u7684\u4f4e\u529f\u8017\u7279\u6027\uff0c\u8fd8\u663e\u8457\u589e\u52a0\u4e86\u901a\u4fe1\u8ddd\u79bb\u3002\u6b64\u5916\uff0c\u9ad8\u6269\u9891\u56e0\u5b50\u63d0\u4f9b\u4e86\u8f83\u9ad8\u7684\u4fe1\u53f7\u589e\u76ca\uff0c\u4f7f\u5f97LoRa\u53ef\u4ee5\u5728\u8f83\u4f4e\u7684\u4fe1\u566a\u6bd4\u6761\u4ef6\u4e0b\u5de5\u4f5c\uff0c\u4f8b\u5982FSK\u9700\u89818 dB\u7684\u4fe1\u566a\u6bd4\uff0c\u800cLoRa\u53ea\u9700\u8981-20 dB\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u524d\u5411\u7ea0\u9519\u7f16\u7801\u6280\u672f<\/strong>\uff1aLoRa\u5e94\u7528\u4e86\u524d\u5411\u7ea0\u9519\u7f16\u7801\u6280\u672f\uff0c\u5728\u4f20\u8f93\u4fe1\u606f\u4e2d\u52a0\u5165\u5197\u4f59\uff0c\u6709\u6548\u62b5\u6297\u591a\u5f84\u8870\u843d\u3002\u867d\u7136\u8fd9\u727a\u7272\u4e86\u4e00\u4e9b\u4f20\u8f93\u6548\u7387\uff0c\u4f46\u63d0\u9ad8\u4e86\u4f20\u8f93\u7684\u53ef\u9760\u6027\uff0c\u4ece\u800c\u51cf\u5c11\u4e86\u91cd\u4f20\u6b21\u6570\uff0c\u8fdb\u4e00\u6b65\u964d\u4f4e\u4e86\u529f\u8017\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u4e0e\u5176\u4ed6\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u76f8\u6bd4\uff0cLoRa\u5177\u6709\u4ee5\u4e0b\u4f18\u52bf\uff1a<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u957f\u8ddd\u79bb\u901a\u4fe1\u80fd\u529b<\/strong>\uff1aLoRa\u53ef\u4ee5\u5b9e\u73b0\u6570\u516c\u91cc\u751a\u81f3\u6570\u5341\u516c\u91cc\u7684\u901a\u4fe1\u8ddd\u79bb\uff0c\u6bd4\u4f20\u7edf\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u5982Wi-Fi\u548c\u84dd\u7259\u66f4\u8fdc\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017\u8bbe\u8ba1<\/strong>\uff1aLoRa\u8bbe\u5907\u5728\u5f85\u673a\u72b6\u6001\u4e0b\u529f\u8017\u6781\u4f4e\uff0c\u751a\u81f3\u53ef\u4ee5\u957f\u8fbe\u6570\u5e74\u4e0d\u9700\u8981\u66f4\u6362\u7535\u6c60\uff0c\u975e\u5e38\u9002\u5408\u957f\u671f\u8fd0\u884c\u7684\u7269\u8054\u7f51\u8bbe\u5907\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6297\u5e72\u6270\u80fd\u529b\u5f3a<\/strong>\uff1a\u7531\u4e8e\u4f7f\u7528\u6269\u9891\u8c03\u5236\u6280\u672f\uff0c\u4e0d\u540c\u6269\u9891\u5e8f\u5217\u7684\u7ec8\u7aef\u5373\u4f7f\u4f7f\u7528\u76f8\u540c\u7684\u9891\u7387\u540c\u65f6\u53d1\u9001\u4e5f\u4e0d\u4f1a\u76f8\u4e92\u5e72\u6270\uff0c\u63d0\u9ad8\u4e86\u7f51\u7edc\u6548\u7387\u5e76\u6d88\u9664\u4e86\u5e72\u6270\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5927\u5bb9\u91cf\u652f\u6301<\/strong>\uff1aLoRa\u6280\u672f\u652f\u6301\u5927\u91cf\u7684\u8282\u70b9\u8fde\u63a5\uff0c\u9002\u7528\u4e8e\u5927\u89c4\u6a21\u7684\u7269\u8054\u7f51\u5e94\u7528\u573a\u666f\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 LoRa\u901a\u4fe1\u6280\u672f\u7684\u6297\u5e72\u6270\u80fd\u529b\u5177\u4f53\u8868\u73b0\u5728\u54ea\u4e9b\u65b9\u9762?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u901a\u4fe1\u6280\u672f\u7684\u6297\u5e72\u6270\u80fd\u529b\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u9ad8\u63a5\u6536\u7075\u654f\u5ea6<\/strong>\uff1aLoRa\u6280\u672f\u901a\u8fc7\u4f7f\u7528\u6269\u9891\u6280\u672f\u548c\u524d\u5411\u7ea0\u9519(FEC)\u6280\u672f\uff0c\u663e\u8457\u63d0\u9ad8\u4e86\u63a5\u6536\u5668\u7684\u7075\u654f\u5ea6\u3002\u8fd9\u610f\u5473\u7740LoRa\u53ef\u4ee5\u5728\u975e\u5e38\u4f4e\u7684\u4fe1\u53f7\u5f3a\u5ea6\u4e0b\u4ecd\u80fd\u6210\u529f\u63a5\u6536\u6570\u636e\uff0c\u4ece\u800c\u589e\u52a0\u4e86\u901a\u4fe1\u8303\u56f4\u548c\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6297\u566a\u58f0\u548c\u7a81\u53d1\u5e72\u6270\u80fd\u529b<\/strong>\uff1aLoRa\u91c7\u7528\u5bf9\u89d2\u4ea4\u7ec7\u548c\u524d\u5411\u9519\u8bef\u7ea0\u6b63(FEC)\u7801\uff0c\u4ee54\/5\u52304\/8\u7684\u7801\u7387\u8fdb\u4e00\u6b65\u63d0\u9ad8\u4e86\u6297\u566a\u58f0\u548c\u7a81\u53d1\u5e72\u6270\u7684\u80fd\u529b\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4f7f\u5f97LoRa\u5728\u9762\u5bf9\u566a\u58f0\u548c\u7a81\u53d1\u5e72\u6270\u65f6\uff0c\u4ecd\u80fd\u4fdd\u6301\u8f83\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u540c\u4fe1\u9053\u6291\u5236\u80fd\u529b<\/strong>\uff1aLoRa\u8c03\u5236\u89e3\u8c03\u5668\u5177\u6709\u51fa\u8272\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u53ef\u5b9e\u73b0\u9ad8\u8fbe19.5 dB\u7684\u540c\u4fe1\u9053\u6291\u5236\u3002\u8fd9\u4f7f\u5f97LoRa\u7cfb\u7edf\u80fd\u591f\u5728\u91cd\u53e0\u9891\u8c31\u4f7f\u7528\u7684\u60c5\u51b5\u4e0b\u5171\u5b58\uff0c\u907f\u514d\u4e86\u4f20\u7edf\u8c03\u5236\u65b9\u6848\u4e2d\u7684\u5e72\u6270\u95ee\u9898\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u901a\u8fc7\u524d\u5411\u7ea0\u9519(FEC)\u6280\u672f\u63d0\u9ad8\u63a5\u6536\u5668\u7075\u654f\u5ea6\u7684\u5177\u4f53\u8868\u73b0\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u589e\u52a0\u5197\u4f59\u4fe1\u606f<\/strong>\uff1aFEC\u901a\u8fc7\u5728\u539f\u59cb\u6570\u636e\u4e2d\u6dfb\u52a0\u5197\u4f59\u4fe1\u606f\u6765\u5b9e\u73b0\uff0c\u8fd9\u6837\u5373\u4f7f\u5728\u5b58\u5728\u566a\u58f0\u7684\u60c5\u51b5\u4e0b\uff0c\u63a5\u6536\u5668\u4e5f\u80fd\u901a\u8fc7\u8fd9\u4e9b\u5197\u4f59\u4fe1\u606f\u7ea0\u6b63\u9519\u8bef\uff0c\u4ece\u800c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u964d\u4f4e\u6bd4\u7279\u8bef\u7801\u7387<\/strong>\uff1aLoRa\u65e0\u7ebf\u7535\u5185\u7f6e\u4e86FEC\u6280\u672f\uff0c\u901a\u8fc7\u589e\u52a0\u6bcf\u6bd4\u7279\u80fd\u91cf\u6765\u63d0\u9ad8\u63a5\u6536\u5668\u7684\u7075\u654f\u5ea6\uff0c\u5373\u4f7f\u5728\u5f31\u4fe1\u53f7\u4e0b\u4e5f\u80fd\u964d\u4f4e\u6bd4\u7279\u8bef\u7801\u7387\u3002\u8fd9\u4f7f\u5f97LoRa\u7cfb\u7edf\u5728\u76f8\u540c\u7406\u8bba\u94fe\u63a5\u8fb9\u9645\u4e0b\u5b9e\u73b0\u4e86\u66f4\u8fdc\u7684\u901a\u4fe1\u8303\u56f4\uff0c\u5e76\u4e14\u6240\u9700RF\u529f\u7387\u8fdc\u4f4e\u4e8e\u4f20\u7edf\u7cfb\u7edf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f18\u5316\u6297\u5e72\u6270\u80fd\u529b<\/strong>\uff1aLoRa\u901a\u8fc7\u8c03\u6574\u6269\u5c55\u56e0\u5b50(SF)\u548cFEC\u7801\u7387\u6765\u4f18\u5316\u6297\u5e72\u6270\u80fd\u529b\uff0c\u540c\u65f6\u786e\u4fdd\u6570\u636e\u548c\u7b26\u53f7\u901f\u7387\u7684\u53ef\u63a7\u6027\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u6297\u5e72\u6270\u80fd\u529b\uff0c\u8fd8\u786e\u4fdd\u4e86\u6570\u636e\u4f20\u8f93\u7684\u51c6\u786e\u6027\u548c\u53ef\u9760\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000LoRa\u901a\u4fe1\u6280\u672f\u901a\u8fc7\u5176\u9ad8\u63a5\u6536\u7075\u654f\u5ea6\u3001\u6297\u566a\u58f0\u548c\u7a81\u53d1\u5e72\u6270\u80fd\u529b\u4ee5\u53ca\u540c\u4fe1\u9053\u6291\u5236\u80fd\u529b\uff0c\u5c55\u73b0\u4e86\u5f3a\u5927\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 LoRa\u6280\u672f\u652f\u6301\u7684\u5927\u89c4\u6a21\u8bbe\u5907\u8fde\u63a5\u80fd\u529b\u5177\u4f53\u662f\u591a\u5c11?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u652f\u6301\u7684\u5927\u89c4\u6a21\u8bbe\u5907\u8fde\u63a5\u80fd\u529b\u975e\u5e38\u5f3a\u5927\u3002\u6839\u636e\u8bc1\u636e\uff0c\u5355\u4e2aLoRa\u7f51\u5173\u53ef\u4ee5\u652f\u6301\u6210\u5343\u4e0a\u4e07\u7684LoRa\u7ec8\u7aef\u8bbe\u5907\u540c\u65f6\u63a5\u5165\u3002\u5177\u4f53\u6765\u8bf4\uff0cLoRa\u6280\u672f\u5728\u5355\u6247\u533a\u53ef\u652f\u63016.5\u4e07\u8bbe\u5907\u8fde\u63a5\u3002\u8fd9\u79cd\u5927\u89c4\u6a21\u8fde\u63a5\u80fd\u529b\u4f7f\u5f97LoRa\u975e\u5e38\u9002\u5408\u6784\u5efa\u5e7f\u57df\u7269\u8054\u7f51(LPWAN)\u7f51\u7edc\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u9002\u7528\u4e8e\u591a\u79cd\u7c7b\u578b\u7684\u7269\u8054\u7f51\u5e94\u7528\u573a\u666f\u3002\u8fd9\u4e9b\u573a\u666f\u5305\u62ec\u667a\u80fd\u57ce\u5e02\u3001\u73af\u5883\u76d1\u6d4b\u3001\u667a\u80fd\u519c\u4e1a\u3001\u7535\u529b\u7535\u7f51\u548c\u667a\u80fd\u5bb6\u5c45\u7b49\u3002\u4f8b\u5982\uff0c\u5728\u667a\u80fd\u57ce\u5e02\u4e2d\uff0cLoRa\u6280\u672f\u53ef\u4ee5\u901a\u8fc7\u7ec4\u7f51\u5b9e\u73b0\u5404\u79cd\u57ce\u5e02\u8bbe\u5907\u7684\u4e92\u8054\u4e92\u901a\u3002\u6b64\u5916\uff0cLoRa\u8fd8\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u9700\u8981\u4f4e\u529f\u8017\u3001\u8fdc\u8ddd\u79bb\u901a\u4fe1\u548c\u5927\u91cf\u8fde\u63a5\u7684\u7269\u8054\u7f51\u5e94\u7528\uff0c\u5982\u667a\u80fd\u6284\u8868\u3001\u667a\u80fd\u505c\u8f66\u548c\u8f66\u8f86\u5b9a\u4f4d\u8ddf\u8e2a\u7b49\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 LoRa\u901a\u4fe1\u6280\u672f\u7684\u5b89\u5168\u6027\u5982\u4f55\u4fdd\u969c\uff0c\u652f\u6301\u54ea\u4e9b\u5b89\u5168\u6570\u636e\u4f20\u8f93\u63aa\u65bd?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u901a\u4fe1\u6280\u672f\u7684\u5b89\u5168\u6027\u4e3b\u8981\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u63aa\u65bd\u6765\u4fdd\u969c\uff1a<\/p>\n\n\n\n<ul 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