{"id":99989,"date":"2024-12-20T16:09:52","date_gmt":"2024-12-20T08:09:52","guid":{"rendered":"\/\/www.viralrail.com\/?p=99989"},"modified":"2024-12-20T16:09:57","modified_gmt":"2024-12-20T08:09:57","slug":"lmkrhtggl","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/99989.html","title":{"rendered":"LoRa\u6a21\u5757\u5982\u4f55\u63d0\u9ad8\u529f\u7387"},"content":{"rendered":"\n<p>\u3000\u3000\u8981\u63d0\u9ad8<strong><a href=\"\/\/www.viralrail.com\/blog\/99287.html\" data-type=\"post\" data-id=\"99287\">LoRa\u6a21\u5757<\/a><\/strong>\u7684\u529f\u7387\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u914d\u7f6e\u53d1\u9001\u529f\u7387\u53c2\u6570<\/strong>\uff1a\u901a\u8fc7\u4fee\u6539\u56fa\u4ef6\u4e2d\u7684TxPower\u53c2\u6570\u6765\u589e\u52a0\u53d1\u9001\u529f\u7387\u3002\u4e0d\u540c\u82af\u7247\u548c\u6a21\u5757\u6709\u7279\u5b9a\u7684\u529f\u7387\u8bbe\u7f6e\u8303\u56f4\uff0c\u901a\u5e38\u53ef\u4ee5\u901a\u8fc7\u8f6f\u4ef6\u8bbe\u7f6e\u6765\u8c03\u6574\u53d1\u5c04\u529f\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9009\u62e9\u5408\u9002\u7684\u9891\u6bb5\u548c\u5e26\u5bbd<\/strong>\uff1a\u6839\u636e\u5e94\u7528\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u9891\u6bb5(\u5982CN470-510MHz)\u548c\u5e26\u5bbd(\u5982125kHz\u6216\u66f4\u4f4e)\uff0c\u4ee5\u5e73\u8861\u8986\u76d6\u8303\u56f4\u548c\u529f\u8017\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f7f\u7528\u9ad8\u589e\u76ca\u5929\u7ebf<\/strong>\uff1a\u9ad8\u589e\u76ca\u5929\u7ebf\u80fd\u6709\u6548\u589e\u52a0\u4fe1\u53f7\u53d1\u5c04\u529f\u7387\u548c\u63a5\u6536\u7075\u654f\u5ea6\uff0c\u4f46\u9700\u6839\u636e\u5e94\u7528\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u5929\u7ebf<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8c03\u6574\u7f51\u7edc\u670d\u52a1\u5668\u4e0b\u884c\u914d\u7f6e<\/strong>\uff1a\u901a\u8fc7ADR(\u81ea\u9002\u5e94\u6570\u636e\u901f\u7387)\u7b56\u7565\u52a8\u6001\u8c03\u6574\u7ec8\u7aef\u8bbe\u5907\u7684\u53d1\u9001\u529f\u7387\uff0c\u786e\u4fdd\u957f\u671f\u4fdd\u6301\u8f83\u9ad8\u529f\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f18\u5316\u901a\u4fe1\u534f\u8bae<\/strong>\uff1a\u901a\u8fc7\u4f18\u5316\u901a\u4fe1\u534f\u8bae\uff0c\u6bd4\u5982\u8c03\u6574\u6570\u636e\u4f20\u8f93\u901f\u7387\u3001\u52a0\u5bc6\u548c\u7ea0\u9519\u7801\u7684\u5e94\u7528\u7b49\uff0c\u4e5f\u53ef\u4ee5\u95f4\u63a5\u5f71\u54cd\u5230\u53d1\u5c04\u529f\u7387\u7684\u6548\u7387\u548c\u6548\u679c\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5408\u7406\u8bbe\u7f6e\u53d1\u5c04\u7535\u6d41\u548c\u63a5\u6536\u7535\u6d41<\/strong>\uff1a\u901a\u8fc7\u4f18\u5316\u7b97\u6cd5\u548c\u91c7\u7528\u4f11\u7720\u6a21\u5f0f\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5728\u4fdd\u8bc1\u901a\u4fe1\u8d28\u91cf\u7684\u540c\u65f6\uff0c\u964d\u4f4e\u529f\u8017\uff0c\u95f4\u63a5\u5f71\u54cd\u5230\u53d1\u5c04\u529f\u7387\u7684\u4f18\u5316\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u786c\u4ef6\u8bbe\u8ba1\u4f18\u5316<\/strong>\uff1a\u91c7\u7528\u4f4e\u566a\u58f0\u653e\u5927\u5668(LNA)\u548c\u529f\u7387\u653e\u5927\u5668(PA)\u7684\u786c\u4ef6\u8bbe\u5907\u53ef\u4ee5\u663e\u8457\u964d\u4f4e\u529f\u8017\uff0c\u5e76\u63d0\u9ad8\u4fe1\u53f7\u8d28\u91cf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9075\u5b88\u6cd5\u89c4\u9650\u5236<\/strong>\uff1a\u5728\u63d0\u9ad8\u53d1\u9001\u529f\u7387\u65f6\uff0c\u5fc5\u987b\u9075\u5b88\u5f53\u5730\u9891\u8c31\u4f7f\u7528\u6cd5\u89c4\uff0c\u907f\u514d\u8d85\u51fa\u9650\u5236\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8f6f\u4ef6\u8bbe\u7f6e\u53d1\u5c04\u529f\u7387<\/strong>\uff1aLoRa\u6a21\u5757\u7684\u53d1\u5c04\u529f\u7387\u53ef\u4ee5\u901a\u8fc7\u8f6f\u4ef6\u8bbe\u7f6e\u6765\u8c03\u6574\uff0c\u6839\u636e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u548c\u901a\u4fe1\u8ddd\u79bb\u9009\u62e9\u5408\u9002\u7684\u53d1\u5c04\u529f\u7387\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8<a href=\"\/\/www.viralrail.com\/blog\/98809.html\" data-type=\"post\" data-id=\"98809\">LoRa\u6a21\u5757<\/a>\u7684\u53d1\u5c04\u529f\u7387\uff0c\u4ece\u800c\u589e\u5f3a\u4fe1\u53f7\u8986\u76d6\u8303\u56f4\u548c\u7a7f\u900f\u80fd\u529b\u3002\u7136\u800c\uff0c\u5728\u63d0\u9ad8\u53d1\u5c04\u529f\u7387\u7684\u540c\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u529f\u8017\u7ba1\u7406\uff0c\u4ee5\u786e\u4fdd\u7cfb\u7edf\u7684\u7eed\u822a\u80fd\u529b\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 \u5982\u4f55\u6839\u636e\u4e0d\u540c\u5e94\u7528\u573a\u666f\u9009\u62e9LoRa\u6a21\u5757\u7684\u9891\u6bb5\u548c\u5e26\u5bbd\u4ee5\u4f18\u5316\u8986\u76d6\u8303\u56f4\u548c\u529f\u8017?<\/h2>\n\n\n\n<p>\u3000\u3000\u9009\u62e9LoRa\u6a21\u5757\u7684\u9891\u6bb5\u548c\u5e26\u5bbd\u4ee5\u4f18\u5316\u8986\u76d6\u8303\u56f4\u548c\u529f\u8017\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u8fdb\u884c\u7efc\u5408\u8003\u8651\u3002\u4ee5\u4e0b\u662f\u6839\u636e\u4e0d\u540c\u5e94\u7528\u573a\u666f\u9009\u62e9LoRa\u6a21\u5757\u9891\u6bb5\u548c\u5e26\u5bbd\u7684\u8be6\u7ec6\u5efa\u8bae\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u9891\u6bb5\u9009\u62e9<\/h3>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u53ef\u4ee5\u5728\u591a\u4e2a\u9891\u6bb5\u4e0a\u8fd0\u884c\uff0c\u5305\u62ecSub-1 GHz\u9891\u6bb5(\u5982433 MHz\u3001868 MHz\u548c915 MHz)\u548c2.4 GHz\u9891\u6bb5\u3002\u4e0d\u540c\u9891\u6bb5\u5177\u6709\u4e0d\u540c\u7684\u7279\u6027\uff0c\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>Sub-1 GHz\u9891\u6bb5<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f18\u70b9<\/strong>\uff1a\u7a7f\u900f\u80fd\u529b\u5f3a\uff0c\u9002\u5408\u5ba4\u5185\u548c\u590d\u6742\u73af\u5883\u4e0b\u7684\u5e94\u7528\uff0c\u5982\u667a\u80fd\u519c\u4e1a\u3001\u73af\u5883\u76d1\u6d4b\u548c\u7d27\u6025\u670d\u52a1\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\u667a\u80fd\u519c\u4e1a\u3001\u73af\u5883\u76d1\u6d4b\u3001\u7d27\u6025\u670d\u52a1\u3001\u697c\u5b87\u81ea\u52a8\u5316\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>2.4 GHz\u9891\u6bb5<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f18\u70b9<\/strong>\uff1a\u8986\u76d6\u8303\u56f4\u5e7f\uff0c\u9002\u5408\u5f00\u9614\u5730\u533a\u548c\u5ba4\u5916\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\u667a\u6167\u57ce\u5e02\u3001\u5de5\u4e1a\u7269\u8054\u7f51\u3001\u667a\u80fd\u4ea4\u901a\u6570\u636e\u91c7\u96c6\u7b49\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u5e26\u5bbd\u9009\u62e9<\/h3>\n\n\n\n<p>\u3000\u3000\u5e26\u5bbd\u7684\u9009\u62e9\u5e94\u6839\u636e\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u901a\u4fe1\u8ddd\u79bb\u7684\u9700\u6c42\u6765\u51b3\u5b9a\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f4e\u5e26\u5bbd<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f18\u70b9<\/strong>\uff1a\u529f\u8017\u4f4e\uff0c\u9002\u7528\u4e8e\u5c0f\u6570\u636e\u91cf\u4f20\u8f93\uff0c\u5982\u4f20\u611f\u5668\u6570\u636e\u91c7\u96c6\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\u8fdc\u7a0b\u6284\u8868\u3001\u667a\u80fd\u519c\u4e1a\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u9ad8\u5e26\u5bbd<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f18\u70b9<\/strong>\uff1a\u652f\u6301\u5927\u6570\u636e\u91cf\u4f20\u8f93\uff0c\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u541e\u5410\u91cf\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\u667a\u6167\u57ce\u5e02\u3001\u5de5\u4e1a\u7269\u8054\u7f51\u3001\u667a\u80fd\u4ea4\u901a\u6570\u636e\u91c7\u96c6\u7b49\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. \u529f\u8017\u7ba1\u7406<\/h3>\n\n\n\n<p>\u3000\u3000\u5408\u7406\u914d\u7f6e\u8bbe\u5907\u7684\u5de5\u4f5c\u6a21\u5f0f\uff0c\u6839\u636e\u5e94\u7528\u573a\u666f\u8bbe\u8ba1\u5de5\u4f5c\u5468\u671f\u548c\u4f11\u7720\u65f6\u95f4\uff0c\u4ee5\u5ef6\u957f\u7535\u6c60\u5bff\u547d\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f4e\u529f\u8017\u6a21\u5f0f<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f18\u70b9<\/strong>\uff1a\u51cf\u5c11\u80fd\u8017\uff0c\u5ef6\u957f\u8bbe\u5907\u4f7f\u7528\u5bff\u547d\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\u8fdc\u7a0b\u6284\u8868\u3001\u667a\u80fd\u519c\u4e1a\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u9ad8\u529f\u8017\u6a21\u5f0f<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f18\u70b9<\/strong>\uff1a\u63d0\u4f9b\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u901a\u4fe1\u8ddd\u79bb\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\u667a\u6167\u57ce\u5e02\u3001\u5de5\u4e1a\u7269\u8054\u7f51\u3001\u667a\u80fd\u4ea4\u901a\u6570\u636e\u91c7\u96c6\u7b49\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004. \u5176\u4ed6\u8003\u8651\u56e0\u7d20<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u6cd5\u89c4\u9075\u5b88<\/strong>\uff1a\u786e\u8ba4\u6240\u9009\u9891\u6bb5\u7b26\u5408\u5f53\u5730\u6cd5\u5f8b\u6cd5\u89c4\uff0c\u4e86\u89e3\u5e76\u9075\u5b88\u53d1\u5c04\u529f\u7387\u9650\u5236\uff0c\u907f\u514d\u5e72\u6270\u5176\u4ed6\u65e0\u7ebf\u8bbe\u5907\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7f51\u7edc\u62d3\u6251\u8bbe\u8ba1<\/strong>\uff1aLoRa\u652f\u6301\u661f\u578b\u62d3\u6251\u548c\u70b9\u5bf9\u70b9\u62d3\u6251\uff0c\u8bbe\u8ba1\u65f6\u9700\u786e\u4fdd\u6bcf\u4e2a\u8bbe\u5907\u4e0e\u81f3\u5c11\u4e00\u4e2a\u7f51\u5173\u4fdd\u6301\u826f\u597d\u901a\u4fe1\uff0c\u6216\u5b9e\u73b0\u8bbe\u5907\u95f4\u76f4\u63a5\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6297\u5e72\u6270\u80fd\u529b<\/strong>\uff1a\u4f7f\u7528\u9891\u7387\u8df3\u53d8\u6280\u672f\u51cf\u5c11\u5e72\u6270\uff0c\u5408\u7406\u89c4\u5212\u4fe1\u9053\uff0c\u9009\u62e9\u5929\u7ebf\u4f4d\u7f6e\uff0c\u4ee5\u63d0\u9ad8\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u901a\u8fc7\u79d1\u5b66\u5408\u7406\u7684\u90e8\u7f72\u548c\u7cbe\u5fc3\u8c03\u8bd5\uff0cLoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u5728\u667a\u6167\u57ce\u5e02\u3001\u519c\u4e1a\u76d1\u63a7\u548c\u5de5\u4e1a\u7269\u8054\u7f51\u7b49\u9886\u57df\u5c55\u73b0\u51fa\u8fdc\u7a0b\u3001\u4f4e\u529f\u8017\u548c\u7a33\u5b9a\u7684\u4f18\u52bf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 \u9ad8\u589e\u76ca\u5929\u7ebf\u5728LoRa\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\u53ca\u5176\u5bf9\u4fe1\u53f7\u53d1\u5c04\u529f\u7387\u548c\u63a5\u6536\u7075\u654f\u5ea6\u7684\u5177\u4f53\u5f71\u54cd\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000\u9ad8\u589e\u76ca\u5929\u7ebf\u5728LoRa\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\u53ca\u5176\u5bf9\u4fe1\u53f7\u53d1\u5c04\u529f\u7387\u548c\u63a5\u6536\u7075\u654f\u5ea6\u7684\u5177\u4f53\u5f71\u54cd\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u63d0\u9ad8\u4f20\u8f93\u8ddd\u79bb<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u9ad8\u589e\u76ca\u5929\u7ebf\u53ef\u4ee5\u663e\u8457\u63d0\u5347LoRa\u4fe1\u53f7\u7684\u8986\u76d6\u8303\u56f4\u3002\u4f8b\u5982\uff0c\u5c06\u63a5\u6536\u5929\u7ebf\u589e\u76ca\u4ece1.5 dBi\u63d0\u9ad8\u52307.5 dBi\uff0c\u901a\u4fe1\u8ddd\u79bb\u5c06\u5ef6\u957f\u5230\u539f\u6765\u76842\u500d\u3002\u5b9e\u9a8c\u8868\u660e\uff0c\u901a\u8fc7\u8c03\u6574\u5929\u7ebf\u589e\u76ca\u4ece1\u81f325\u5206\u8d1d\uff0c\u94fe\u8def\u9884\u7b97\u4ece141 dBm\u589e\u52a0\u5230166 dBm\uff0c\u8986\u76d6\u533a\u57df\u5f97\u4ee5\u6269\u5927\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u589e\u5f3a\u4fe1\u53f7\u5f3a\u5ea6<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u9ad8\u589e\u76ca\u5929\u7ebf\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u6355\u6349\u548c\u4f20\u8f93\u4fe1\u53f7\uff0c\u4ece\u800c\u8986\u76d6\u66f4\u5e7f\u7684\u533a\u57df\u3002\u4f8b\u5982\uff0c\u4f7f\u7528QuPanel XR LoRa 915MHz\u5929\u7ebf\uff0c\u5373\u4f7f\u5728\u6076\u52a3\u7684\u5ba4\u5916\u73af\u5883\u4e2d\u4e5f\u80fd\u5b9e\u73b0\u957f\u8ddd\u79bb\u7684LoRa\u8bbe\u5907\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f18\u5316\u63a5\u6536\u7075\u654f\u5ea6<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u63d0\u9ad8\u63a5\u6536\u5929\u7ebf\u589e\u76ca\u53ef\u4ee5\u589e\u5f3aLoRa\u6a21\u5757\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u63d0\u5347\u4fe1\u53f7\u7a33\u5b9a\u6027\u3002\u4f8b\u5982\uff0c\u5c06LoRa\u7f51\u5173\u6a21\u5757\u7684\u63a5\u6536\u5929\u7ebf\u589e\u76ca\u4ece1.5 dBi\u63d0\u9ad8\u52307.5 dBi\uff0c\u589e\u52a0\u4e866 dB\uff0c\u901a\u4fe1\u8ddd\u79bb\u5c06\u5ef6\u957f\u5230\u539f\u6765\u76842\u500d\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u51cf\u5c11\u4fe1\u53f7\u8870\u51cf<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u4f7f\u7528\u9ad8\u589e\u76ca\u5929\u7ebf\u53ef\u4ee5\u51cf\u5c11\u4fe1\u53f7\u8870\u51cf\uff0c\u4ece\u800c\u63d0\u9ad8\u901a\u4fe1\u8d28\u91cf\u3002\u4f8b\u5982\uff0c\u5c06LoRa\u7f51\u5173\u7684\u53d1\u5c04\u5929\u7ebf\u589e\u76ca\u4ece3 dBi\u63d0\u9ad8\u52309 dBi\uff0c\u589e\u52a0\u4e866 dB\uff0c\u901a\u4fe1\u8ddd\u79bb\u5c06\u5ef6\u957f\u5230\u539f\u6765\u76842\u500d\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5e73\u8861\u8986\u76d6\u8303\u56f4\u548c\u4fe1\u53f7\u8d28\u91cf<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u8bbe\u8ba1\u65f6\u5e94\u8003\u8651\u5408\u7406\u8bbe\u7f6e\u8282\u70b9\u7075\u654f\u5ea6\uff0c\u4ee5\u5e73\u8861\u8986\u76d6\u8303\u56f4\u548c\u4fe1\u53f7\u8d28\u91cf\u3002\u4f8b\u5982\uff0c\u5c06\u8282\u70b9\u7075\u654f\u5ea6\u4ece-124 dBm\u8c03\u6574\u5230-130 dBm\uff0c\u4f20\u611f\u5668\u8986\u76d6\u8ddd\u79bb\u4ece945\u7c73\u589e\u52a0\u52303986\u7c73\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u63d0\u9ad8\u6297\u5e72\u6270\u80fd\u529b<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u9ad8\u589e\u76ca\u5929\u7ebf\u53ef\u4ee5\u8fdb\u4e00\u6b65\u589e\u5f3aLoRa\u6280\u672f\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u7ef4\u6301\u4f4e\u8bef\u7801\u7387\u548c\u9ad8\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u9009\u62e9\u5408\u9002\u7684\u5929\u7ebf\u7c7b\u578b<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u6839\u636e\u5177\u4f53\u5e94\u7528\u573a\u666f\u548c\u73af\u5883\u6761\u4ef6\u9009\u62e9\u5408\u9002\u7684\u5929\u7ebf\u7c7b\u578b\u548c\u589e\u76ca\u503c\u3002\u4f8b\u5982\uff0c\u5728\u5ba4\u5185\u6216\u8fd1\u8ddd\u79bb\u5e94\u7528\u4e2d\uff0c2 dBi\u81f35 dBi\u7684\u5168\u5411\u5929\u7ebf\u8f83\u4e3a\u5e38\u89c1\uff0c\u800c\u8fdc\u8ddd\u79bb\u6216\u5b9a\u5411\u5e94\u7528\u53ef\u80fd\u4f7f\u75287 dBi\u81f39 dBi\u751a\u81f3\u66f4\u9ad8\u7684\u5b9a\u5411\u5929\u7ebf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 LoRa\u6a21\u5757\u4e2d\u81ea\u9002\u5e94\u6570\u636e\u901f\u7387(ADR)\u7b56\u7565\u7684\u5de5\u4f5c\u539f\u7406\u53ca\u5176\u5982\u4f55\u52a8\u6001\u8c03\u6574\u7ec8\u7aef\u8bbe\u5907\u7684\u53d1\u9001\u529f\u7387?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u4e2d\u7684\u81ea\u9002\u5e94\u6570\u636e\u901f\u7387(ADR)\u7b56\u7565\u662f\u4e00\u79cd\u52a8\u6001\u8c03\u6574\u7ec8\u7aef\u8bbe\u5907\u53d1\u9001\u529f\u7387\u548c\u6570\u636e\u901f\u7387\u7684\u6280\u672f\uff0c\u65e8\u5728\u4f18\u5316\u7f51\u7edc\u6027\u80fd\u548c\u7ec8\u7aef\u8bbe\u5907\u7684\u7535\u6c60\u5bff\u547d\u3002\u4ee5\u4e0b\u662fADR\u7b56\u7565\u7684\u5de5\u4f5c\u539f\u7406\u53ca\u5176\u5982\u4f55\u52a8\u6001\u8c03\u6574\u7ec8\u7aef\u8bbe\u5907\u7684\u53d1\u9001\u529f\u7387\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u5de5\u4f5c\u539f\u7406<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u4fe1\u9053\u8d28\u91cf\u76d1\u6d4b<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRaWAN\u7f51\u7edc\u4e2d\u7684\u7f51\u5173\u4f1a\u6301\u7eed\u76d1\u6d4b\u63a5\u6536\u5230\u7684\u6570\u636e\u5305\u7684\u4fe1\u566a\u6bd4\u548c\u4fe1\u53f7\u5f3a\u5ea6\u3002\u5f53\u4fe1\u566a\u6bd4\u548c\u4fe1\u53f7\u5f3a\u5ea6\u8f83\u9ad8\u65f6\uff0c\u8868\u660e\u4fe1\u9053\u5b58\u5728\u201c\u4f59\u91cf\u201d\uff0c\u6b64\u65f6\u53ef\u4ee5\u589e\u5927\u901a\u4fe1\u901f\u7387;\u53cd\u4e4b\uff0c\u82e5\u4fe1\u566a\u6bd4\u548c\u4fe1\u53f7\u5f3a\u5ea6\u8f83\u4f4e\uff0c\u5219\u9700\u8981\u51cf\u5c0f\u901a\u4fe1\u901f\u7387\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6570\u636e\u901f\u7387\u8c03\u6574<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000ADR\u673a\u5236\u5141\u8bb8\u7ec8\u7aef\u8bbe\u5907\u6839\u636e\u4fe1\u9053\u72b6\u51b5\u81ea\u9002\u5e94\u8c03\u8282\u4f20\u8f93\u901f\u7387\u3002\u5728\u4fe1\u9053\u72b6\u51b5\u826f\u597d\u65f6\uff0c\u8282\u70b9\u4f1a\u51cf\u5c0f\u6269\u9891\u56e0\u5b50(SF)\uff0c\u4ece\u800c\u589e\u5927\u4f20\u8f93\u901f\u7387\uff0c\u51cf\u5c0f\u901a\u4fe1\u8ddd\u79bb\uff0c\u4f7f\u4fe1\u53f7\u65e0\u6cd5\u5230\u8fbe\u8fdc\u5904\u7684\u7f51\u5173\uff0c\u51cf\u5c11\u5bf9\u5176\u4ed6\u7f51\u5173\u7684\u4fe1\u9053\u5360\u7528;\u5728\u4fe1\u9053\u72b6\u51b5\u8f83\u5dee\u65f6\uff0c\u8282\u70b9\u4f1a\u589e\u5927SF\uff0c\u51cf\u5c0f\u4f20\u8f93\u901f\u7387\uff0c\u589e\u5927\u901a\u4fe1\u8ddd\u79bb\uff0c\u4ee5\u4fdd\u8bc1\u5e94\u7528\u6b63\u5e38\u8fdb\u884c\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7f51\u7edc\u670d\u52a1\u5668\u7ba1\u7406<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000NS\u670d\u52a1\u5668\u901a\u8fc7MAC\u547d\u4ee4LinkADR\u63a7\u5236\u7ec8\u7aef\u8bbe\u5907\u7684\u901a\u4fe1\u901f\u7387\u548c\u529f\u7387\u3002NS\u8bb0\u5f55\u8282\u70b9\u5386\u53f2\u4fe1\u53f7\u8d28\u91cf\uff0c\u9010\u7ea7\u8c03\u901f;\u8282\u70b9\u4fa7\u6839\u636e\u4e0a\u884c\u901a\u4fe1\u7684\u4e22\u5305\u7387\u964d\u901f\uff0c\u5206\u4e3a\u53d1\u9001\u786e\u8ba4\u5e27\u548c\u975e\u786e\u8ba4\u5e27\u4e24\u79cd\u60c5\u51b5\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7ec8\u7aef\u8bbe\u5907\u7684\u81ea\u6211\u8c03\u6574<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u7ec8\u7aef\u8bbe\u5907\u901a\u8fc7AT\u6307\u4ee4\u201cAT+ADR\u201d\u9009\u62e9\u5f00\u542f\u6216\u5173\u95edADR\u529f\u80fd\u3002\u8282\u70b9\u4fa7\u7ef4\u62a4\u8ba1\u6570\u5668ADRACKCnt\uff0c\u5f53\u672a\u6536\u5230\u670d\u52a1\u5668\u54cd\u5e94\u65f6\uff0c\u4e3b\u52a8\u964d\u901f\u76f4\u81f3\u6700\u4f4e\uff0c\u6062\u590d\u9ed8\u8ba4\u503c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u52a8\u6001\u8c03\u6574\u53d1\u9001\u529f\u7387<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u529f\u8017\u4f18\u5316<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000ADR\u901a\u8fc7\u8c03\u6574\u6570\u636e\u901f\u7387\u6765\u4f18\u5316\u529f\u8017\u3002\u9760\u8fd1\u7f51\u5173\u5e76\u80fd\u4ee5\u66f4\u9ad8\u6570\u636e\u901f\u7387\u4f20\u8f93\u7684\u8bbe\u5907\u5c06\u6d88\u8017\u66f4\u5c11\u7684\u7535\u529b\u3002\u8fd9\u79cd\u4f18\u5316\u4e0d\u4ec5\u5ef6\u957f\u4e86\u8bbe\u5907\u7684\u7535\u6c60\u5bff\u547d\uff0c\u8fd8\u63d0\u9ad8\u4e86\u6574\u4f53\u7f51\u7edc\u5bb9\u91cf\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4fe1\u9053\u6761\u4ef6\u54cd\u5e94<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u4f4e\u5e72\u6270\u73af\u5883\u4e0b\uff0c\u8bbe\u5907\u53ef\u4ee5\u9009\u62e9\u8f83\u9ad8\u7684\u4f20\u8f93\u901f\u7387\u4ee5\u63d0\u9ad8\u6570\u636e\u541e\u5410\u91cf;\u800c\u5728\u9ad8\u5e72\u6270\u73af\u5883\u4e0b\uff0c\u8bbe\u5907\u5219\u4f1a\u964d\u4f4e\u4f20\u8f93\u901f\u7387\u4ee5\u589e\u5f3a\u6297\u5e72\u6270\u80fd\u529b\u3002\u8fd9\u79cd\u901f\u7387\u81ea\u9002\u5e94\u6280\u672f\u80fd\u591f\u4f7f\u7ec8\u7aef\u8282\u70b9\u5728\u4fe1\u53f7\u597d\u7684\u65f6\u5019\u81ea\u52a8\u964d\u4f4e\u53d1\u9001\u529f\u7387\uff0c\u4ece\u800c\u964d\u4f4e\u529f\u8017\u5e76\u5ef6\u957f\u7535\u6c60\u4f7f\u7528\u5bff\u547d\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7f51\u7edc\u5bb9\u91cf\u7ba1\u7406<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u901a\u8fc7ADR\uff0c\u8282\u70b9\u81ea\u52a8\u9009\u62e9\u5408\u9002\u7684SF\uff0c\u589e\u52a0\u4fe1\u9053\u5bb9\u91cf\uff0c\u964d\u4f4e\u529f\u8017\u3002\u968f\u7740\u8282\u70b9\u6570\u91cf\u589e\u52a0\u6216\u8282\u70b9\u4e0e\u7f51\u5173\u8ddd\u79bb\u8fc7\u8fdc\uff0c\u589e\u52a0\u65b0\u7f51\u5173G2\u8fdb\u884c\u6269\u5bb9\uff0c\u8fdb\u4e00\u6b65\u589e\u52a0\u4fe1\u9053\u5bb9\u91cf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. \u9650\u5236\u4e0e\u9002\u7528\u8303\u56f4<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u79fb\u52a8\u7ec8\u7aef\u7684\u5c40\u9650\u6027<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000ADR\u4e0d\u9002\u7528\u4e8e\u79fb\u52a8\u7ec8\u7aef\uff0c\u56e0\u4e3a\u5176\u57fa\u4e8e\u6700\u8fd1\u6570\u636e\u5305\u4fe1\u53f7\u8d28\u91cf\u9009\u62e9\u7684\u6570\u636e\u901f\u7387\u53ef\u80fd\u4e0e\u65b0\u73af\u5883\u4e0d\u5339\u914d\u3002\u79fb\u52a8\u7ec8\u7aef\u7531\u4e8e\u5c04\u9891\u73af\u5883\u7684\u5feb\u901f\u53d8\u5316\uff0c\u6570\u636e\u901f\u7387\u7ba1\u7406\u5c31\u4e0d\u518d\u9002\u7528\u4e86\uff0c\u5e94\u5f53\u4f7f\u7528\u56fa\u5b9a\u7684\u6570\u636e\u901f\u7387\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u9759\u6001\u8282\u70b9\u7684\u4f18\u52bf<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5bf9\u4e8e\u9759\u6001\u8282\u70b9\uff0c\u5982\u6c34\u7535\u8868\u3001\u5730\u78c1\u3001\u95e8\u9501\u7b49\uff0cADR\u529f\u80fd\u80fd\u6709\u6548\u8c03\u8282\u901a\u4fe1\u901f\u7387\uff0c\u5e76\u5728\u4e00\u5b9a\u65f6\u95f4\u5185\u81ea\u6108\u5076\u53d1\u7684\u4f4d\u7f6e\u53d8\u5316\u5bfc\u81f4\u7684\u6570\u636e\u4e22\u5305\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u4e2d\u7684\u81ea\u9002\u5e94\u6570\u636e\u901f\u7387(ADR)\u7b56\u7565\u901a\u8fc7\u52a8\u6001\u8c03\u6574\u7ec8\u7aef\u8bbe\u5907\u7684\u53d1\u9001\u529f\u7387\u548c\u6570\u636e\u901f\u7387\uff0c\u4f18\u5316\u4e86\u7f51\u7edc\u6027\u80fd\u548c\u7ec8\u7aef\u8bbe\u5907\u7684\u7535\u6c60\u5bff\u547d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 \u5728LoRa\u901a\u4fe1\u534f\u8bae\u4f18\u5316\u4e2d\uff0c\u54ea\u4e9b\u5177\u4f53\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u3001\u52a0\u5bc6\u548c\u7ea0\u9519\u7801\u7684\u5e94\u7528\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u53d1\u5c04\u529f\u7387\u7684\u6548\u7387\u548c\u6548\u679c?<\/h2>\n\n\n\n<p>\u3000\u3000\u5728LoRa\u901a\u4fe1\u534f\u8bae\u4f18\u5316\u4e2d\uff0c\u5177\u4f53\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u3001\u52a0\u5bc6\u548c\u7ea0\u9519\u7801\u7684\u5e94\u7528\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u53d1\u5c04\u529f\u7387\u7684\u6548\u7387\u548c\u6548\u679c\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684\u5206\u6790\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6570\u636e\u4f20\u8f93\u901f\u7387<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f4e\u901f\u7387\u4f20\u8f93<\/strong>\uff1aLoRa\u6280\u672f\u91c7\u7528\u957f\u8ddd\u79bb\u3001\u4f4e\u901f\u7387\u4f20\u8f93\uff0c\u76f8\u6bd4\u4e8e\u9ad8\u901f\u7387\u4f20\u8f93\uff0c\u80fd\u591f\u51cf\u5c11\u4fe1\u53f7\u4f20\u8f93\u7684\u529f\u8017\u3002\u4f4e\u901f\u7387\u4f20\u8f93\u53ef\u4ee5\u964d\u4f4e\u529f\u8017\uff0c\u540c\u65f6\u63d0\u9ad8\u4fe1\u53f7\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6269\u9891\u56e0\u5b50\uff08SF\uff09<\/strong>&nbsp;\uff1a\u6269\u9891\u56e0\u5b50\u51b3\u5b9a\u4e86\u6bcf\u4e2a\u4fe1\u606f\u4f4d\u53d1\u9001\u7684\u7b26\u53f7\u6570\u91cf\uff0c\u5f71\u54cd\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u8bef\u7801\u7387\u3002\u8f83\u5927\u7684SF\u503c\u53ef\u4ee5\u63d0\u4f9b\u66f4\u8fdc\u7684\u4fe1\u53f7\u8303\u56f4\u548c\u66f4\u597d\u7684\u4fe1\u53f7\u8d28\u91cf\uff0c\u4f46\u4f1a\u964d\u4f4e\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002\u4f8b\u5982\uff0cSF6\u7528\u4e8e\u7279\u5b9a\u60c5\u51b5\uff0c\u9700\u5728\u7279\u5b9a\u5bc4\u5b58\u5668\u4e2d\u8bbe\u7f6e\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u52a0\u5bc6<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6570\u636e\u52a0\u5bc6<\/strong>\uff1a\u4f7f\u7528\u5408\u9002\u7684\u52a0\u5bc6\u7b97\u6cd5\u53ef\u4ee5\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\uff0c\u51cf\u5c11\u6570\u636e\u5305\u7684\u4e22\u5931\u548c\u91cd\u4f20\u3002\u4f8b\u5982\uff0cE90-DTU(400SL42)\u652f\u6301\u6570\u636e\u52a0\u5bc6\u529f\u80fd\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u901a\u4fe1\u5bc6\u94a5\u529f\u80fd<\/strong>\uff1a\u652f\u6301\u901a\u4fe1\u5bc6\u94a5\u529f\u80fd\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u6570\u636e\u88ab\u622a\u53d6\uff0c\u8fdb\u4e00\u6b65\u63d0\u9ad8\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7ea0\u9519\u7801<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u524d\u5411\u7ea0\u9519\u7f16\u7801\uff08FEC\uff09<\/strong>&nbsp;\uff1a\u901a\u8fc7\u5728\u6570\u636e\u5e8f\u5217\u4e2d\u589e\u52a0\u5197\u4f59\u4fe1\u606f\uff0c\u6709\u6548\u51cf\u5c11\u4e86\u9519\u8bef\u7801\u5143\u7684\u4ea7\u751f\uff0c\u63d0\u9ad8\u4e86\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002\u4f8b\u5982\uff0cE90-DTU(400SL42)\u91c7\u7528\u8f6f\u4ef6FEC\u524d\u5411\u7ea0\u9519\u7b97\u6cd5\u63d0\u9ad8\u4e86\u7f16\u7801\u6548\u7387\u548c\u4f20\u8f93\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7f16\u7801\u7387\uff08CR\uff09<\/strong>&nbsp;\uff1a\u7f16\u7801\u7387\u8868\u793a\u6709\u7528\u6570\u636e\u5360\u6570\u636e\u6d41\u7684\u6bd4\u4f8b\uff0c\u7528\u4e8e\u63d0\u9ad8\u94fe\u8def\u9c81\u68d2\u6027\u3002LoRa\u91c7\u7528\u5faa\u73af\u7ea0\u9519\u7f16\u7801\uff0c\u7f16\u7801\u7387\u53ef\u968f\u4fe1\u9053\u6761\u4ef6\u53d8\u5316\uff0c\u4ee5\u63d0\u9ad8\u6297\u5e72\u6270\u6027\u80fd\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u901a\u8fc7\u7efc\u5408\u5e94\u7528\u4e0a\u8ff0\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8LoRa\u901a\u4fe1\u534f\u8bae\u7684\u53d1\u5c04\u529f\u7387\u6548\u7387\u548c\u6548\u679c\u3002\u5177\u4f53\u6765\u8bf4\uff1a<\/p>\n\n\n\n<ul 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