{"id":97102,"date":"2024-08-23T10:06:24","date_gmt":"2024-08-23T02:06:24","guid":{"rendered":"\/\/www.viralrail.com\/?p=97102"},"modified":"2024-08-23T10:06:31","modified_gmt":"2024-08-23T02:06:31","slug":"ldddtxjltcdy","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/97102.html","title":{"rendered":"LoRa\u70b9\u5bf9\u70b9\u901a\u4fe1\u8ddd\u79bb\u901a\u5e38\u591a\u8fdc"},"content":{"rendered":"\n<p>\u3000\u3000<strong>LoRa\u70b9\u5bf9\u70b9\u901a\u4fe1<\/strong>\u8ddd\u79bb\u901a\u5e38\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u6709\u6240\u4e0d\u540c\u3002\u53ef\u4ee5\u603b\u7ed3\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u5728\u57ce\u5e02\u73af\u5883\u4e2d\uff0cLoRa\u7684\u65e0\u7ebf\u8ddd\u79bb\u4e00\u822c\u8303\u56f4\u662f1~2\u516c\u91cc\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5728\u90ca\u533a\u6216\u65e0\u969c\u788d\u7269\u7684\u60c5\u51b5\u4e0b\uff0c\u5176\u65e0\u7ebf\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u523010\u516c\u91cc\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u6700\u4f73\u73af\u5883\u4e0b\uff0cLoRa\u7684\u6700\u5927\u7a7a\u7a7a\u901a\u4fe1\u8ddd\u79bb\u53ef\u8fbe15\u5343\u7c73\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5728\u57ce\u9547\u73af\u5883\u4e0b\uff0cLoRa\u4fe1\u53f7\u53ef\u4ee5\u8986\u76d62-5\u516c\u91cc\u7684\u8303\u56f4\uff0c\u800c\u5728\u90ca\u533a\u73af\u5883\u4e0b\uff0c\u901a\u4fe1\u8ddd\u79bb\u66f4\u662f\u53ef\u4ee5\u8fbe\u523010\u516c\u91cc+\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5728\u7406\u60f3\u6761\u4ef6\u4e0b\uff0c\u5373\u5728\u65e0\u969c\u788d\u7269\u548c\u826f\u597d\u5929\u6c14\u7684\u60c5\u51b5\u4e0b\uff0cLoRa\u6a21\u5757\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u5230\u76f8\u5f53\u8fdc\u7684\u8ddd\u79bb\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000LoRa\u70b9\u5bf9\u70b9\u901a\u4fe1\u8ddd\u79bb\u901a\u5e38\u5728\u57ce\u5e02\u73af\u5883\u4e2d\u4e3a1~2\u516c\u91cc\uff0c\u5728\u90ca\u533a\u6216\u65e0\u969c\u788d\u7269\u7684\u60c5\u51b5\u4e0b\u53ef\u8fbe\u523010\u516c\u91cc\uff0c\u751a\u81f3\u5728\u6700\u4f73\u73af\u5883\u4e0b\u53ef\u4ee5\u8fbe\u523010\u516c\u91cc\u4ee5\u4e0a\u3002\u5177\u4f53\u8ddd\u79bb\u53d6\u51b3\u4e8e\u73af\u5883\u6761\u4ef6\u3001\u53d1\u5c04\u529f\u7387\u548c\u63a5\u6536\u7075\u654f\u5ea6\u7b49\u56e0\u7d20\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 LoRa\u70b9\u5bf9\u70b9\u901a\u4fe1\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u5177\u4f53\u8ddd\u79bb\u662f\u591a\u5c11?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u70b9\u5bf9\u70b9\u901a\u4fe1\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u5177\u4f53\u8ddd\u79bb\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u5ba4\u5916\u73af\u5883<\/strong>\uff1a\u5728\u5ba4\u5916\u73af\u5883\u4e2d\uff0cLoRa\u548cLoRaWAN\u7269\u8054\u7f51\u5173\u8bbe\u5907\u7684\u4fe1\u53f7\u8986\u76d6\u8303\u56f4\u53ef\u4ee5\u8fbe\u52302\uff5e5\u516c\u91cc\u3002\u6b64\u5916\uff0c\u5728\u5f00\u9614\u7684\u519c\u6751\u6216\u5c71\u533a\u73af\u5883\u4e2d\uff0c\u5176\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u5230\u6570\u5341\u516c\u91cc\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u57ce\u5e02\u73af\u5883<\/strong>\uff1a\u5728\u57ce\u5e02\u73af\u5883\u4e2d\uff0cLoRa\u6a21\u5757\u7684\u901a\u4fe1\u8ddd\u79bb\u53ef\u8fbe\u5230\u51e0\u516c\u91cc\u3002\u4e00\u822c\u6765\u8bf4\uff0cLoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7684\u4f20\u8f93\u8ddd\u79bb\u5728\u57ce\u5e02\u73af\u5883\u4e2d\u53ef\u4ee5\u8fbe\u52301-2\u516c\u91cc\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5ba4\u5185\u73af\u5883<\/strong>\uff1a\u5728\u5ba4\u5185\u73af\u5883\u4e2d\uff0cLoRa\u6280\u672f\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u80fd\u53ea\u6709\u6570\u767e\u7c73\uff0c\u8fd9\u4e0e\u9732\u5929\u73af\u5883\u4e0b\u80fd\u591f\u8fbe\u5230\u6570\u516c\u91cc\u751a\u81f310\u516c\u91cc\u4ee5\u4e0a\u7684\u4f20\u8f93\u8ddd\u79bb\u5f62\u6210\u9c9c\u660e\u5bf9\u6bd4\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7279\u6b8a\u6d4b\u8bd5\u60c5\u51b5<\/strong>\uff1a\u6709\u6d4b\u8bd5\u663e\u793a\uff0cLoRa\u6a21\u7ec4\u5728\u7279\u5b9a\u6761\u4ef6\u4e0b\u53ef\u4ee5\u572817km\u7684\u8ddd\u79bb\u4e0a\u6210\u529f\u8fdb\u884c\u901a\u4fe1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5176\u4ed6\u56e0\u7d20<\/strong>\uff1a\u73af\u5883\u56e0\u7d20\u5982\u5730\u5f62\u3001\u5e72\u6270\u3001\u5efa\u7b51\u7269\u3001\u6e29\u5ea6\u7b49\u4e5f\u4f1a\u663e\u8457\u5f71\u54cdLoRa\u7684\u4f20\u8f93\u8ddd\u79bb\u3002\u4f8b\u5982\uff0c\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0cLoRaWAN\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52305\u516c\u91cc\uff0c\u751a\u81f3\u8d85\u8fc75\u81f37\u516c\u91cc\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 LoRa\u6a21\u5757\u7684\u53d1\u5c04\u529f\u7387\u5982\u4f55\u5f71\u54cd\u5176\u70b9\u5bf9\u70b9\u901a\u4fe1\u7684\u8ddd\u79bb?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u7684\u53d1\u5c04\u529f\u7387\u5bf9\u70b9\u5bf9\u70b9\u901a\u4fe1\u7684\u8ddd\u79bb\u6709\u663e\u8457\u5f71\u54cd\u3002\u63d0\u9ad8LoRa\u6a21\u5757\u7684\u53d1\u5c04\u529f\u7387\u53ef\u4ee5\u6709\u6548\u589e\u52a0\u5176\u4f20\u8f93\u8ddd\u79bb\u3002\u4f8b\u5982\uff0cSX1276\u6a21\u5757\u5177\u6709\u6700\u5927100mW\u7684\u53d1\u5c04\u529f\u7387\uff0c\u800cF8L10D\u6a21\u5757\u7684\u53d1\u5c04\u529f\u7387\u4e3a1W\u6216100mW\uff0cE220-400T30S\u6a21\u5757\u7684\u53d1\u5c04\u529f\u7387\u66f4\u9ad8\uff0c\u4e3a30dBm\uff0c\u80fd\u591f\u652f\u6301\u957f\u8fbe10km\u7684\u901a\u4fe1\u8ddd\u79bb\u3002\u6b64\u5916\uff0cLoRa\u6a21\u5757\u652f\u6301+20dBm-100mW\u7535\u538b\u53d8\u5316\u65f6\u6052\u5b9a\u7684\u5c04\u9891\u529f\u7387\u8f93\u51fa\uff0c\u63d0\u9ad8\u53d1\u5c04\u529f\u7387\u53ef\u4ee5\u6709\u6548\u589e\u52a0LoRa\u6a21\u5757\u7684\u4f20\u8f93\u8ddd\u79bb\u3002\u7136\u800c\uff0c\u5982\u679c\u53d1\u5c04\u529f\u7387\u8fc7\u5927\uff0c\u53ef\u80fd\u4f1a\u4ea7\u751f\u5e72\u6270\uff0c\u5f71\u54cd\u5176\u4ed6\u8bbe\u5907\u7684\u6b63\u5e38\u5de5\u4f5c\u3002\u56e0\u6b64\uff0c\u5728\u9009\u62e9\u53d1\u5c04\u529f\u7387\u65f6\u9700\u8981\u6839\u636e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u548c\u901a\u4fe1\u8ddd\u79bb\u8fdb\u884c\u8c03\u6574\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 LoRa\u63a5\u6536\u7075\u654f\u5ea6\u5bf9\u901a\u4fe1\u8ddd\u79bb\u6709\u4f55\u5f71\u54cd?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u63a5\u6536\u7075\u654f\u5ea6\u5bf9\u901a\u4fe1\u8ddd\u79bb\u6709\u663e\u8457\u5f71\u54cd\u3002\u63a5\u6536\u7075\u654f\u5ea6\u8d8a\u9ad8\uff0c\u610f\u5473\u7740\u63a5\u6536\u8bbe\u5907\u80fd\u591f\u68c0\u6d4b\u5230\u66f4\u5fae\u5f31\u7684\u4fe1\u53f7\uff0c\u4ece\u800c\u5728\u76f8\u540c\u7684\u53d1\u5c04\u529f\u7387\u4e0b\u5b9e\u73b0\u66f4\u8fdc\u7684\u4f20\u8f93\u8ddd\u79bb\u3002\u8fd9\u662f\u56e0\u4e3a\u9ad8\u63a5\u6536\u7075\u654f\u5ea6\u53ef\u4ee5\u63d0\u9ad8\u4fe1\u566a\u6bd4\uff0c\u4f7f\u5f97\u63a5\u6536\u7aef\u80fd\u591f\u66f4\u597d\u5730\u533a\u5206\u6709\u7528\u4fe1\u53f7\u548c\u80cc\u666f\u566a\u58f0\uff0c\u4ece\u800c\u589e\u5f3a\u4fe1\u53f7\u7684\u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0cLoRa\u6280\u672f\u901a\u8fc7\u6269\u9891\u5904\u7406\u548c\u5bbd\u5e26\u7ebf\u6027\u9891\u7387\u8c03\u5236\u8109\u51b2\u7684\u65b9\u5f0f\uff0c\u5927\u5e45\u63d0\u9ad8\u4e86\u63a5\u6536\u7075\u654f\u5ea6\uff0c\u4f7f\u5176\u80fd\u591f\u5728\u6781\u4f4e\u7684\u566a\u58f0\u73af\u5883\u4e0b\u5de5\u4f5c\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u4e86\u8fdc\u8ddd\u79bb\u4f20\u8f93\u7684\u80fd\u529b\u3002\u4f8b\u5982\uff0cLoRa\u8c03\u5236\u6280\u672f\u53ef\u4ee5\u5c06\u63a5\u6536\u7075\u654f\u5ea6\u8fbe\u5230-140dBm\uff0c\u8fd9\u4f7f\u5f97\u5b83\u53ef\u4ee5\u5728\u8fdc\u8ddd\u79bb\u4f20\u8f93\u53ca\u8981\u6c42\u6781\u9ad8\u7684\u573a\u5408\u4e2d\u5e94\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 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