{"id":98113,"date":"2024-10-09T11:29:01","date_gmt":"2024-10-09T03:29:01","guid":{"rendered":"\/\/www.viralrail.com\/?p=98113"},"modified":"2024-10-09T11:29:04","modified_gmt":"2024-10-09T03:29:04","slug":"lwxtxjskydy","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/98113.html","title":{"rendered":"LoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u53ef\u4ee5\u591a\u8fdc"},"content":{"rendered":"\n<p>\u3000\u3000<strong>LoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684\u4f20\u8f93\u8ddd\u79bb<\/strong>\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u73af\u5883\u548c\u6761\u4ef6\u6709\u5f88\u5927\u7684\u53d8\u5316\u3002\u5728\u7406\u60f3\u6761\u4ef6\u4e0b\uff0c\u5373\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\u4f8b\u5982\uff0c\u5728\u90ca\u533a\u6216\u7a7a\u65f7\u5730\u533a\uff0cLoRa\u6280\u672f\u7684\u4f20\u8f93\u8ddd\u79bb\u6700\u9ad8\u53ef\u8fbe15\u516c\u91cc\u3002\u7136\u800c\uff0c\u5728\u57ce\u5e02\u73af\u5883\u4e2d\uff0c\u7531\u4e8e\u5efa\u7b51\u7269\u548c\u5176\u4ed6\u969c\u788d\u7269\u7684\u5f71\u54cd\uff0c\u4f20\u8f93\u8ddd\u79bb\u901a\u5e38\u8f83\u77ed\uff0c\u4e00\u822c\u57281\u52302\u516c\u91cc\u4e4b\u95f4\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0cLoRa\u6280\u672f\u7684\u6700\u5927\u7a7a\u7a7a\u901a\u4fe1\u8ddd\u79bb\u5728\u7279\u5b9a\u6761\u4ef6\u4e0b\u53ef\u4ee5\u8fbe\u523020\u516c\u91cc\u3002\u800c\u5728\u4e00\u4e9b\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u4f8b\u5982\u5728\u6ca1\u6709\u969c\u788d\u7269\u7684\u60c5\u51b5\u4e0b\uff0cLoRa\u6a21\u5757\u7684\u65e0\u7ebf\u4f20\u8f93\u8ddd\u79bb\u53ef\u9ad8\u8fbe10\u516c\u91cc\u3002\u603b\u4f53\u6765\u8bf4\uff0cLoRa\u6280\u672f\u56e0\u5176\u51fa\u8272\u7684\u8986\u76d6\u8303\u56f4\u548c\u4f4e\u529f\u8017\u7279\u6027\uff0c\u975e\u5e38\u9002\u5408\u4e8e\u9700\u8981\u957f\u8ddd\u79bb\u901a\u4fe1\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u519c\u4e1a\u76d1\u6d4b\u3001\u667a\u80fd\u57ce\u5e02\u7b49\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 LoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u5728\u4e0d\u540c\u73af\u5883\u6761\u4ef6\u4e0b\u7684\u4f20\u8f93\u8ddd\u79bb?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684\u4f20\u8f93\u8ddd\u79bb\u5728\u4e0d\u540c\u73af\u5883\u6761\u4ef6\u4e0b\u4f1a\u6709\u6240\u53d8\u5316\u3002\u4ee5\u4e0b\u662f\u51e0\u4e2a\u4e3b\u8981\u5f71\u54cd\u56e0\u7d20\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u5730\u5f62<\/strong>\uff1a\u5f00\u9614\u7684\u5e73\u539f\u5730\u533a\u901a\u5e38\u53ef\u4ee5\u63d0\u4f9b\u66f4\u8fdc\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u800c\u5c71\u5730\u3001\u4e1b\u6797\u7b49\u5730\u5f62\u5219\u4f1a\u51cf\u5c0f\u4f20\u8f93\u8ddd\u79bb\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5efa\u7b51\u7269\u548c\u906e\u6321\u7269<\/strong>\uff1a\u5efa\u7b51\u7269\u548c\u5176\u4ed6\u906e\u6321\u7269\u4f1a\u5f71\u54cdLoRa\u4fe1\u53f7\u7684\u7a7f\u900f\u80fd\u529b\uff0c\u4ece\u800c\u9650\u5236\u4f20\u8f93\u8ddd\u79bb\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5e72\u6270<\/strong>\uff1a\u8f90\u5c04\u5e72\u6270\u548c\u5929\u6c14\u5e72\u6270\u7b49\u90fd\u4f1a\u5f71\u54cdLoRa\u7684\u4f20\u8f93\u8ddd\u79bb\u3002\u6b64\u5916\uff0c\u7a7a\u6c14\u6e7f\u5ea6\u4e5f\u4f1a\u5f71\u54cd\u65e0\u7ebf\u6a21\u5757\u7684\u4f20\u8f93\u8ddd\u79bb\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9891\u7387\u914d\u7f6e\u548c\u73af\u5883\u6761\u4ef6<\/strong>\uff1a\u4e0d\u540c\u7684\u9891\u6bb5\u548c\u5730\u533a\u53ef\u80fd\u4f1a\u6709\u4e0d\u540c\u7684\u4f20\u64ad\u7279\u6027\uff0c\u5f00\u9614\u5730\u533a\u5982\u5e73\u539f\u548c\u6d77\u6d0b\u53ef\u80fd\u63d0\u4f9b\u66f4\u597d\u7684\u4f20\u64ad\u6761\u4ef6\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6269\u9891\u56e0\u5b50<\/strong>\uff1a\u5728\u65e0\u906e\u6321\u73af\u5883\u4e0b\uff0c\u6269\u9891\u56e0\u5b50\u8d8a\u5927\uff0c\u4f20\u8f93\u8ddd\u79bb\u8d8a\u8fdc\u3002\u4f46\u5728\u906e\u6321\u73af\u5883\u4e2d\uff0c\u4f4e\u6269\u9891\u56e0\u5b50\u4f1a\u5bfc\u81f4\u4f20\u8f93\u8ddd\u79bb\u7f29\u77ed\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5176\u4ed6\u73af\u5883\u56e0\u7d20<\/strong>\uff1a\u6e29\u5ea6\u8fc7\u9ad8\u6216\u8fc7\u4f4e\u3001\u5929\u6c14\u53d8\u5316\u3001\u8bbe\u5907\u79fb\u52a8\u9891\u7e41\u4ee5\u53ca\u5b89\u88c5\u4e0d\u89c4\u8303\u7b49\u90fd\u4f1a\u5f71\u54cdLoRa\u6a21\u5757\u7684\u901a\u4fe1\u8ddd\u79bb\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u901a\u4fe1\u901f\u7387\u4e0e\u63a5\u6536\u7075\u654f\u5ea6<\/strong>\uff1a\u901a\u4fe1\u901f\u7387\u8d8a\u9ad8\uff0c\u63a5\u6536\u7075\u654f\u5ea6\u8d8a\u4f4e\uff0c\u4f20\u8f93\u8ddd\u79bb\u8d8a\u8fd1;\u53cd\u4e4b\u4ea6\u7136\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684\u4f20\u8f93\u8ddd\u79bb\u53d7\u5230\u591a\u79cd\u73af\u5883\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u5305\u62ec\u5730\u5f62\u3001\u5efa\u7b51\u7269\u906e\u6321\u3001\u5e72\u6270\u3001\u9891\u7387\u914d\u7f6e\u3001\u6269\u9891\u56e0\u5b50\u4ee5\u53ca\u5176\u4ed6\u73af\u5883\u6761\u4ef6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 LoRa\u6280\u672f\u5728\u57ce\u5e02\u73af\u5883\u4e2d\u4f20\u8f93\u8ddd\u79bb\u77ed\u4e8e\u90ca\u533a\u6216\u7a7a\u65f7\u5730\u533a\u7684\u539f\u56e0?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u5728\u57ce\u5e02\u73af\u5883\u4e2d\u4f20\u8f93\u8ddd\u79bb\u77ed\u4e8e\u90ca\u533a\u6216\u7a7a\u65f7\u5730\u533a\u7684\u539f\u56e0\u4e3b\u8981\u4e0e\u4ee5\u4e0b\u51e0\u4e2a\u56e0\u7d20\u6709\u5173\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u7535\u78c1\u4f20\u64ad\u73af\u5883\u7684\u5f71\u54cd<\/strong>\uff1a\u5728\u57ce\u5e02\u73af\u5883\u4e2d\uff0c\u5efa\u7b51\u7269\u548c\u5176\u4ed6\u969c\u788d\u7269\u4f1a\u589e\u52a0\u4fe1\u53f7\u7684\u8def\u5f84\u635f\u8017\u3002\u8def\u5f84\u635f\u8017\u6307\u6570\u7528\u6765\u8861\u91cf\u65e0\u7ebf\u4fe1\u9053\u7684\u635f\u8017\u60c5\u51b5\uff0c\u4e00\u822c\u5728\u57ce\u5e02\u73af\u5883\u4e2d\u53d68\uff5e10dB;\u800c\u5728\u90ca\u533a\u6216\u8005\u519c\u6751\u73af\u5883\u4e2d\u53d66\uff5e8dB\u3002\u8fd9\u610f\u5473\u7740\u5728\u57ce\u5e02\u73af\u5883\u4e2d\uff0c\u4fe1\u53f7\u5728\u4f20\u64ad\u8fc7\u7a0b\u4e2d\u4f1a\u66f4\u5feb\u5730\u8870\u51cf\uff0c\u5bfc\u81f4\u8986\u76d6\u8303\u56f4\u53d8\u5c0f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6162\u8870\u843d\u6807\u51c6\u5dee<\/strong>\uff1a\u6162\u8870\u843d\u6807\u51c6\u5dee\u4e0e\u7535\u78c1\u4f20\u64ad\u73af\u5883\u6709\u5173\uff0c\u5728\u57ce\u5e02\u73af\u5883\u4e2d\u901a\u5e38\u8f83\u5927\uff0c\u8fd9\u8fdb\u4e00\u6b65\u589e\u52a0\u4e86\u4fe1\u53f7\u5728\u57ce\u5e02\u73af\u5883\u4e2d\u7684\u8870\u51cf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u94fe\u8def\u9884\u7b97<\/strong>\uff1aLoRa\u6280\u672f\u7684\u94fe\u8def\u9884\u7b97\u867d\u7136\u8f83\u9ad8\uff0c\u4f46\u5728\u57ce\u5e02\u73af\u5883\u4e2d\u7531\u4e8e\u5efa\u7b51\u7269\u548c\u5176\u4ed6\u969c\u788d\u7269\u7684\u5b58\u5728\uff0c\u5b9e\u9645\u53ef\u5229\u7528\u7684\u94fe\u8def\u9884\u7b97\u4f1a\u53d7\u5230\u9650\u5236\u3002\u4f8b\u5982\uff0cLoRa\u4f7f\u7528\u72ec\u7279\u7684\u4e13\u5229\u6280\u672f\uff0c\u53ef\u63d0\u4f9b\u9ad8\u8fbe168dB\u7684\u94fe\u8def\u9884\u7b97\uff0c\u4f46\u5728\u57ce\u5e02\u73af\u5883\u4e2d\uff0c\u7531\u4e8e\u5efa\u7b51\u7269\u548c\u5176\u4ed6\u969c\u788d\u7269\u7684\u5f71\u54cd\uff0c\u5b9e\u9645\u53ef\u5229\u7528\u7684\u94fe\u8def\u9884\u7b97\u4f1a\u964d\u4f4e\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u81ea\u7531\u7a7a\u95f4\u8def\u5f84\u635f\u8017<\/strong>\uff1a\u81ea\u7531\u7a7a\u95f4\u8def\u5f84\u635f\u8017\u4f1a\u5f71\u54cd\u4fe1\u53f7\u7684\u4f20\u8f93\u8303\u56f4\uff0c\u8ddd\u79bb\u52a0\u500d\u4f1a\u4f7f\u8def\u5f84\u635f\u8017\u589e\u52a06 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