{"id":96878,"date":"2024-08-16T10:27:08","date_gmt":"2024-08-16T02:27:08","guid":{"rendered":"\/\/www.viralrail.com\/?p=96878"},"modified":"2024-08-16T10:27:38","modified_gmt":"2024-08-16T02:27:38","slug":"mkhlmkqb","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/96878.html","title":{"rendered":"433\u6a21\u5757\u548cLoRa\u6a21\u5757\u533a\u522b"},"content":{"rendered":"\n<p>\u3000\u3000<strong>433\u6a21\u5757<\/strong>\u548c<strong><a href=\"\/\/www.viralrail.com\/blog\/93879.html\" data-type=\"post\" data-id=\"93879\">LoRa\u6a21\u5757<\/a><\/strong>\u5728\u65e0\u7ebf\u901a\u4fe1\u9886\u57df\u4e2d\u5404\u6709\u5176\u7279\u70b9\u548c\u5e94\u7528\u573a\u666f\uff0c\u4ee5\u4e0b\u662f\u5b83\u4eec\u7684\u4e3b\u8981\u533a\u522b\uff1a<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 433\u6a21\u5757\u548cLoRa\u6a21\u5757\u5bf9\u6bd4<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u4f20\u8f93\u8ddd\u79bb<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000433MHz\u6a21\u5757\u7684\u4f20\u8f93\u8ddd\u79bb\u8f83\u77ed\uff0c\u901a\u5e38\u6700\u957f\u53ea\u80fd\u8fbe\u52301\u516c\u91cc\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u7684\u4f20\u8f93\u8ddd\u79bb\u5219\u53ef\u4ee5\u8fbe\u5230\u51e0\u5341\u516c\u91cc\uff0c\u751a\u81f3\u66f4\u8fdc\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u529f\u8017<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000433MHz\u6a21\u5757\u7684\u529f\u8017\u76f8\u5bf9\u8f83\u9ad8\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u5177\u6709\u4f4e\u529f\u8017\u7684\u7279\u70b9\uff0c\u80fd\u591f\u5728\u540c\u6837\u7684\u529f\u8017\u6761\u4ef6\u4e0b\u5b9e\u73b0\u66f4\u8fdc\u7684\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u6297\u5e72\u6270\u80fd\u529b<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000433MHz\u6a21\u5757\u5177\u5907\u8f83\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u901a\u8fc7\u6269\u9891\u8c03\u5236\u6280\u672f\u63d0\u9ad8\u4e86\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u6027\uff0c\u7279\u522b\u662f\u5728\u6291\u5236\u540c\u9891\u5e72\u6270\u65b9\u9762\u6709\u663e\u8457\u4f18\u52bf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>\u6570\u636e\u901f\u7387<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000433MHz\u6a21\u5757\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u9002\u4e2d\uff0c\u9002\u7528\u4e8e\u7b80\u5355\u7684\u6570\u636e\u548c\u4fe1\u53f7\u4f20\u8f93\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u7684\u6570\u636e\u901f\u7387\u8f83\u4f4e\uff0c\u4f46\u53ef\u4ee5\u901a\u8fc7\u964d\u4f4e\u6570\u636e\u901f\u7387\u6765\u6362\u53d6\u66f4\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\u548c\u66f4\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30005.&nbsp;<strong>\u5e94\u7528\u573a\u666f<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000433MHz\u6a21\u5757\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u3001\u5de5\u4e1a\u63a7\u5236\u3001\u7269\u6d41\u7ba1\u7406\u7b49\u9886\u57df\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u7531\u4e8e\u5176\u957f\u8ddd\u79bb\u548c\u4f4e\u529f\u8017\u7279\u6027\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u6167\u519c\u4e1a\u3001\u8f66\u8f86\u8ffd\u8e2a\u3001\u667a\u80fd\u5b89\u9632\u3001\u667a\u80fd\u6284\u8868\u3001\u667a\u6167\u57ce\u5e02\u7b49\u7269\u8054\u7f51\u573a\u666f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30006.&nbsp;<strong>\u6210\u672c\u548c\u6613\u7528\u6027<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000433MHz\u6a21\u5757\u4ef7\u683c\u4f4e\u5ec9\uff0c\u64cd\u4f5c\u7b80\u5355\uff0c\u9002\u5408\u4e8e\u6210\u672c\u654f\u611f\u7684\u5e94\u7528\u573a\u666f\u548c\u975e\u4e13\u4e1a\u4eba\u58eb\u4f7f\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u867d\u7136\u5728\u67d0\u4e9b\u65b9\u9762\u6210\u672c\u8f83\u9ad8\uff0c\u4f46\u5176\u7075\u6d3b\u7684\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u548c\u81ea\u9002\u5e94\u6570\u636e\u901f\u7387\u7b56\u7565\u4f7f\u5176\u5728\u590d\u6742\u73af\u5883\u4e2d\u8868\u73b0\u51fa\u8272\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u603b\u7ed3\u6765\u8bf4\uff0c433MHz\u6a21\u5757\u548cLoRa\u6a21\u5757\u5404\u6709\u4f18\u52a3\u3002\u9009\u62e9\u54ea\u79cd\u6a21\u5757\u53d6\u51b3\u4e8e\u5177\u4f53\u5e94\u7528\u9700\u6c42\uff0c\u5982\u4f20\u8f93\u8ddd\u79bb\u3001\u529f\u8017\u3001\u6570\u636e\u901f\u7387\u548c\u6210\u672c\u7b49\u56e0\u7d20\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 433MHz\u6a21\u5757\u548cLoRa\u6a21\u5757\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u80fd\u8017\u5bf9\u6bd4\u5982\u4f55?<\/h2>\n\n\n\n<p>\u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c<a href=\"\/\/www.viralrail.com\/blog\/22200.html\" data-type=\"post\" data-id=\"22200\">433MHz\u6a21\u5757<\/a>\u548cLoRa\u6a21\u5757\u7684\u80fd\u8017\u8868\u73b0\u6709\u5176\u5404\u81ea\u7684\u7279\u70b9\u548c\u4f18\u52bf\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6839\u636e\u8bc1\u636e\uff0c433MHz\u65e0\u7ebf\u901a\u8baf\u6a21\u5757\u5177\u6709\u4f4e\u529f\u8017\u7684\u7279\u70b9\uff0c\u5e76\u4e14\u91c7\u7528\u4f11\u7720+\u5524\u9192\u7684\u5fae\u529f\u8017\u5de5\u4f5c\u6a21\u5f0f\u3002\u6b64\u5916\uff0c\u5f53\u4f7f\u7528\u5355\u8df3\u548c\u591a\u8df3\u914d\u7f6e\u65f6\uff0c433MHz\u901a\u4fe1\u8282\u70b9(LNs)\u6240\u9700\u7684\u7535\u6d41\u6bd4866 MHz\u8981\u5c11\uff0c\u591a\u8df3\u914d\u7f6e\u53ef\u4ee5\u8282\u770115%\u548c8%\u7684\u6570\u636e\u4f20\u8f93\u80fd\u91cf\u3002\u8fd9\u8868\u660e\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c433MHz\u6a21\u5757\u5728\u80fd\u8017\u65b9\u9762\u53ef\u80fd\u4f18\u4e8e\u5176\u4ed6\u9ad8\u9891\u6bb5\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u53e6\u4e00\u65b9\u9762\uff0cLoRa\u6a21\u5757\u540c\u6837\u6ce8\u91cd\u4f4e\u529f\u8017\u8bbe\u8ba1\uff0c\u9002\u7528\u4e8e\u9700\u8981\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u7269\u8054\u7f51\u8bbe\u5907\u3002LoRa\u6a21\u5757\u5728\u4f4e\u529f\u8017\u6a21\u5f0f\u4e0b\u7684\u529f\u8017\u53ef\u4ee5\u8fbe\u52304\u5fae\u5b89\uff0c\u800cLoRa\u7f51\u5173\u7684\u529f\u8017\u975e\u5e38\u4f4e\uff0c\u4e00\u822c\u5c0f\u4e8e5\u74e6\u3002\u8fd9\u79cd\u4f4e\u529f\u8017\u7279\u6027\u4f7f\u5f97LoRa\u6a21\u5757\u975e\u5e38\u9002\u5408\u4e8e\u9700\u8981\u8d85\u957f\u5f85\u673a\u65f6\u95f4\u7684\u5e94\u7528\u573a\u666f\u3002\u4f8b\u5982\uff0c\u5728\u67d0\u4e9b\u62a5\u544a\u4e2d\u63d0\u5230\uff0c\u6210\u719f\u7684LoRa\u901a\u4fe1\u65b9\u6848\u5728\u529f\u8017\u76f8\u540c\u7684\u60c5\u51b5\u4e0b\uff0c\u6bd4\u4f20\u7edf\u65e0\u7ebf\u5c04\u9891\u901a\u4fe1\u8ddd\u79bb\u66f4\u8fdc\u3001\u7075\u654f\u5ea6\u66f4\u9ad8\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u7136\u800c\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cLoRa\u6a21\u5757\u7684\u529f\u8017\u4f18\u5316\u7b56\u7565\u5305\u62ec\u964d\u4f4e\u53d1\u5c04\u529f\u7387\u4ee5\u63d0\u9ad8\u4f20\u8f93\u8ddd\u79bb\uff0c\u8fd9\u610f\u5473\u7740\u5728\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u4e0b\uff0cLoRa\u6a21\u5757\u7684\u80fd\u8017\u8868\u73b0\u53ef\u80fd\u4f1a\u6709\u6240\u4e0d\u540c\u3002\u4f8b\u5982\uff0c\u67d0\u4e9bLoRa\u6a21\u5757\u5728\u975e\u6d3b\u52a8\u72b6\u6001\u4e0b\u7684\u529f\u8017\u4e3a10\u6beb\u5b89\uff0c\u800c\u5728\u5cf0\u503c\u8d1f\u8f7d\u4e0b\u5219\u4e3a93\u6beb\u5b89\u3002\u8fd9\u8868\u660e\u5728\u67d0\u4e9b\u9ad8\u8d1f\u8f7d\u60c5\u51b5\u4e0b\uff0cLoRa\u6a21\u5757\u7684\u80fd\u8017\u53ef\u80fd\u8f83\u9ad8\u3002<\/p>\n\n\n\n<p>\u3000\u3000433MHz\u6a21\u5757\u548cLoRa\u6a21\u5757\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u80fd\u8017\u8868\u73b0\u5404\u6709\u4f18\u52a3\u3002433MHz\u6a21\u5757\u5728\u7279\u5b9a\u914d\u7f6e\u4e0b\u53ef\u80fd\u5177\u6709\u66f4\u4f4e\u7684\u80fd\u8017\uff0c\u800cLoRa\u6a21\u5757\u5219\u5728\u4f4e\u529f\u8017\u6a21\u5f0f\u4e0b\u8868\u73b0\u51fa\u8272\uff0c\u9002\u5408\u957f\u65f6\u95f4\u5f85\u673a\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 LoRa\u6a21\u5757\u7684\u6269\u9891\u8c03\u5236\u6280\u672f\u662f\u5982\u4f55\u5de5\u4f5c\u7684<\/h2>\n\n\n\n<p>\u3000\u3000<a href=\"\/\/www.viralrail.com\/blog\/96417.html\" data-type=\"post\" data-id=\"96417\">LoRa\u6a21\u5757\u7684\u6269\u9891\u8c03\u5236\u6280\u672f<\/a>\u4e3b\u8981\u57fa\u4e8eChirp Spread Spectrum(CSS)\u8c03\u5236\u65b9\u5f0f\uff0c\u901a\u8fc7\u7ebf\u6027\u9891\u7387\u8c03\u5236(LFM)\u4ea7\u751f\u201c\u5541\u557e\u201d\u4fe1\u53f7\uff0c\u6bcf\u4e2a\u6570\u636e\u5305\u7684\u8f7d\u6ce2\u9891\u7387\u968f\u7740\u65f6\u95f4\u7ebf\u6027\u53d8\u5316\u3002\u8fd9\u79cd\u6280\u672f\u5c06\u4fe1\u53f7\u6269\u5c55\u5230\u8f83\u5bbd\u7684\u9891\u5e26\u4e0a\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u6027\u548c\u4f20\u8f93\u8ddd\u79bb\u3002\u5177\u4f53\u6765\u8bf4\uff0cLoRa\u6a21\u5757\u901a\u8fc7\u6269\u9891\u5c06\u4fe1\u53f7\u6269\u5c55\u5230\u5bbd\u5e26\u566a\u58f0\u4e2d\uff0c\u83b7\u5f97\u6269\u9891\u589e\u76ca\uff0c\u5b9e\u73b0\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u7684\u65e0\u7ebf\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4e3a\u4e86\u63d0\u9ad8LoRa\u6a21\u5757\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u53ef\u4ee5\u91c7\u7528\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u91c7\u7528\u9891\u8c31\u6269\u9891\u6280\u672f\uff1a\u901a\u8fc7\u5728\u4fe1\u53f7\u4e2d\u6dfb\u52a0\u53ef\u7f16\u7a0b\u7801\u7387\u548c\u9891\u8c31\u6269\u5c55\uff0c\u4f7f\u4fe1\u53f7\u5728\u9891\u57df\u4e0a\u5c55\u5f00\uff0c\u964d\u4f4e\u4fe1\u53f7\u53d7\u5230\u5e72\u6270\u7684\u6982\u7387\uff0c\u63d0\u9ad8\u901a\u4fe1\u7684\u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u9009\u62e9\u5408\u9002\u7684\u6269\u9891\u56e0\u5b50\uff1a\u6839\u636e\u73af\u5883\u566a\u58f0\u6c34\u5e73\u9009\u62e9\u9002\u5f53\u7684\u6269\u9891\u56e0\u5b50\uff0c\u4ee5\u4f18\u5316\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u6027\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u4f18\u5316\u4fe1\u9053\u9009\u62e9\u548c\u9891\u7387\u89c4\u5212\uff1a\u5408\u7406\u89c4\u5212\u4fe1\u9053\u548c\u9891\u7387\uff0c\u907f\u514d\u4e0e\u5f3a\u5e72\u6270\u6e90\u5171\u9891\uff0c\u4ece\u800c\u51cf\u5c11\u5e72\u6270\u7684\u5f71\u54cd\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u4f7f\u7528\u524d\u5411\u7ea0\u9519\u7f16\u7801\uff1a\u901a\u8fc7\u524d\u5411\u7ea0\u9519\u7f16\u7801\u6280\u672f\uff0c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\uff0c\u5373\u4f7f\u5728\u5b58\u5728\u5e72\u6270\u7684\u60c5\u51b5\u4e0b\u4e5f\u80fd\u51c6\u786e\u63a5\u6536\u6570\u636e\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5b9e\u73b0\u81ea\u9002\u5e94\u901f\u7387\uff1a\u6839\u636e\u4fe1\u9053\u8d28\u91cf\u52a8\u6001\u8c03\u6574\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u65e0\u7ebf\u73af\u5883\uff0c\u8fdb\u4e00\u6b65\u589e\u5f3a\u6297\u5e72\u6270\u80fd\u529b\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 \u5728\u667a\u6167\u57ce\u5e02\u5e94\u7528\u4e2d\uff0cLoRa\u6a21\u5757\u76f8\u6bd4433MHz\u6a21\u5757\u6709\u54ea\u4e9b\u5177\u4f53\u7684\u4f18\u52bf?<\/h2>\n\n\n\n<p>\u3000\u3000\u5728\u667a\u6167\u57ce\u5e02\u5e94\u7528\u4e2d\uff0cLoRa\u6a21\u5757\u76f8\u6bd4433MHz\u6a21\u5757\u5177\u6709\u4ee5\u4e0b\u51e0\u4e2a\u5177\u4f53\u7684\u4f18\u52bf\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u957f\u8ddd\u79bb\u901a\u4fe1<\/strong>\uff1aLoRa\u6a21\u5757\u91c7\u7528\u6269\u9891\u8c03\u5236\u6280\u672f\uff0c\u80fd\u591f\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u7684\u65e0\u7ebf\u4f20\u8f93\u3002\u5728\u57ce\u5e02\u73af\u5883\u4e2d\uff0cLoRa\u6a21\u5757\u53ef\u4ee5\u5b9e\u73b0\u51e0\u516c\u91cc\u7684\u901a\u4fe1\u8ddd\u79bb\uff0c\u5728\u90ca\u533a\u6216\u519c\u6751\u5730\u533a\u751a\u81f3\u53ef\u8fbe\u51e0\u5341\u516c\u91cc\u3002\u8fd9\u79cd\u957f\u8ddd\u79bb\u901a\u4fe1\u80fd\u529b\u4f7f\u5f97LoRa\u975e\u5e38\u9002\u5408\u9700\u8981\u8986\u76d6\u5e7f\u6cdb\u533a\u57df\u7684\u667a\u6167\u57ce\u5e02\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017<\/strong>\uff1aLoRa\u6a21\u5757\u8bbe\u8ba1\u7528\u4e8e\u957f\u65f6\u95f4\u8fd0\u884c\u5728\u7535\u6c60\u4f9b\u7535\u7684\u8bbe\u5907\u4e0a\uff0c\u5176\u63a5\u6536\u7535\u6d41\u4ec510mA\uff0c\u7761\u7720\u7535\u6d41\u4e3a200nA\uff0c\u663e\u8457\u5ef6\u957f\u4e86\u7535\u6c60\u7684\u4f7f\u7528\u5bff\u547d\u3002\u8fd9\u4f7f\u5f97LoRa\u6a21\u5757\u7279\u522b\u9002\u5408\u4e8e\u9700\u8981\u957f\u671f\u8fd0\u884c\u4e14\u5bf9\u7535\u6e90\u8981\u6c42\u4e25\u683c\u7684\u667a\u6167\u57ce\u5e02\u5e94\u7528\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9ad8\u7075\u654f\u5ea6\u548c\u6297\u5e72\u6270\u80fd\u529b<\/strong>\uff1aLoRa\u6a21\u5757\u5177\u6709\u9ad8\u63a5\u6536\u7075\u654f\u5ea6(-139dBm)\uff0c\u5e76\u4e14\u7531\u4e8e\u5176\u6269\u9891\u8c03\u5236\u65b9\u5f0f\uff0c\u5177\u6709\u5f88\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002\u8fd9\u610f\u5473\u7740\u5728\u590d\u6742\u7684\u7535\u78c1\u73af\u5883\u4e2d\uff0cLoRa\u6a21\u5757\u4ecd\u80fd\u4fdd\u6301\u7a33\u5b9a\u7684\u901a\u4fe1\u6027\u80fd\uff0c\u8fd9\u5bf9\u4e8e\u667a\u6167\u57ce\u5e02\u4e2d\u7684\u5404\u79cd\u73af\u5883\u6761\u4ef6\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5e76\u884c\u5904\u7406\u5bb9\u91cf\u5927<\/strong>\uff1aLoRa\u6a21\u5757\u652f\u6301\u5927\u91cf\u8bbe\u5907\u540c\u65f6\u8fde\u63a5\u5230\u7f51\u7edc\uff0c\u8fd9\u4f7f\u5f97\u5b83\u5728\u9700\u8981\u5927\u89c4\u6a21\u8bbe\u5907\u8fde\u63a5\u7684\u667a\u6167\u57ce\u5e02\u5e94\u7528\u4e2d\u8868\u73b0\u51fa\u8272\u3002\u901a\u8fc7\u7edf\u4e00\u7684LoraWAN\u7ec4\u7f51\u534f\u8bae\uff0cLoRa\u7f51\u7edc\u7684\u63a8\u5e7f\u548c\u7ef4\u62a4\u4e5f\u66f4\u52a0\u65b9\u4fbf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9002\u7528\u4e8e\u591a\u79cd\u5e94\u7528\u573a\u666f<\/strong>\uff1aLoRa\u6a21\u5757\u4e0d\u4ec5\u9002\u7528\u4e8e\u667a\u6167\u57ce\u5e02\uff0c\u8fd8\u5e7f\u6cdb\u5e94\u7528\u4e8e\u519c\u4e1a\u7269\u8054\u7f51\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u5176\u4ed6\u9886\u57df\u3002\u8fd9\u79cd\u7075\u6d3b\u6027\u4f7f\u5176\u6210\u4e3a\u4e00\u79cd\u975e\u5e38\u901a\u7528\u7684\u65e0\u7ebf\u901a\u4fe1\u89e3\u51b3\u65b9\u6848\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u76f8\u6bd4\u4e4b\u4e0b\uff0c433MHz\u6a21\u5757\u867d\u7136\u6210\u672c\u8f83\u4f4e\u4e14\u9002\u7528\u4e8e\u5c0f\u8303\u56f4\u4f20\u8f93\uff0c\u4f46\u5728\u529f\u8017\u3001\u901a\u4fe1\u8ddd\u79bb\u548c\u6297\u5e72\u6270\u80fd\u529b\u65b9\u9762\u4e0d\u5982LoRa\u6a21\u5757\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 433MHz\u6a21\u5757\u548cLoRa\u6a21\u5757\u5728\u667a\u80fd\u5bb6\u5c45\u9886\u57df\u7684\u5e94\u7528\u6848\u4f8b<\/h2>\n\n\n\n<p>\u3000\u3000\u5728\u667a\u80fd\u5bb6\u5c45\u9886\u57df\uff0c433MHz\u6a21\u5757\u548cLoRa\u6a21\u5757\u90fd\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u4ee5\u4e0b\u662f\u5b83\u4eec\u7684\u4e00\u4e9b\u5177\u4f53\u5e94\u7528\u6848\u4f8b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. 433MHz\u6a21\u5757\u7684\u5e94\u7528\u6848\u4f8b\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u667a\u80fd\u95e8\u9501<\/strong>\uff1a433MHz\u6a21\u5757\u53ef\u4ee5\u7528\u4e8e\u5f00\u53d1\u667a\u80fd\u95e8\u9501\u7cfb\u7edf\uff0c\u901a\u8fc7\u65e0\u7ebf\u901a\u4fe1\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u7ba1\u7406\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f20\u611f\u5668<\/strong>\uff1a\u5305\u62ec\u6e29\u6e7f\u5ea6\u4f20\u611f\u5668\u3001\u7ea2\u5916\u4f20\u611f\u5668\u7b49\uff0c\u8fd9\u4e9b\u4f20\u611f\u5668\u53ef\u4ee5\u901a\u8fc7433MHz\u6a21\u5757\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u548c\u5904\u7406\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u63d2\u5ea7\u548c\u706f\u63a7<\/strong>\uff1a433MHz\u6a21\u5757\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u4e2d\u7684\u63d2\u5ea7\u548c\u706f\u5149\u63a7\u5236\u7cfb\u7edf\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u5f00\u5173\u548c\u8c03\u8282\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7535\u6c60\u4f9b\u7535\u4ea7\u54c1<\/strong>\uff1a\u7531\u4e8e\u5176\u4f4e\u529f\u8017\u7279\u6027\uff0c433MHz\u6a21\u5757\u975e\u5e38\u9002\u5408\u7528\u4e8e\u9700\u8981\u7535\u6c60\u4f9b\u7535\u7684\u667a\u80fd\u5bb6\u5c45\u8bbe\u5907\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. LoRa\u6a21\u5757\u7684\u5e94\u7528\u6848\u4f8b\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u667a\u80fd\u95e8\u9501\u63a7\u5236\u7cfb\u7edf<\/strong>\uff1aLoRa\u6280\u672f\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u4e2d\u7684\u667a\u80fd\u95e8\u9501\u63a7\u5236\u7cfb\u7edf\uff0c\u5b9e\u73b0\u66f4\u7a33\u5b9a\u3001\u4fbf\u6377\u7684\u8fdc\u7a0b\u63a7\u5236\u529f\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u73af\u5883\u76d1\u6d4b<\/strong>\uff1aLoRa\u6a21\u5757\u53ef\u4ee5\u7528\u4e8e\u73af\u5883\u76d1\u6d4b\u7cfb\u7edf\uff0c\u5b9e\u65f6\u6536\u96c6\u548c\u4f20\u8f93\u5ba4\u5185\u5916\u7684\u6e29\u5ea6\u3001\u6e7f\u5ea6\u3001\u7a7a\u6c14\u8d28\u91cf\u7b49\u6570\u636e\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u667a\u80fd\u5bb6\u7535\u8fdc\u7a0b\u63a7\u5236<\/strong>\uff1a\u901a\u8fc7LoRa\u6280\u672f\uff0c\u7528\u6237\u53ef\u4ee5\u8fdc\u7a0b\u63a7\u5236\u5bb6\u4e2d\u7684\u5404\u79cd\u667a\u80fd\u5bb6\u7535\uff0c\u5982\u7a7a\u8c03\u3001\u51b0\u7bb1\u3001\u6d17\u8863\u673a\u7b49\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u667a\u80fd\u5b89\u9632\u7cfb\u7edf<\/strong>\uff1aLoRa\u6a21\u5757\u53ef\u4ee5\u7528\u4e8e\u6784\u5efa\u667a\u80fd\u5b89\u9632\u7cfb\u7edf\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u76d1\u63a7\u548c\u62a5\u8b66\u529f\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>DIY\u667a\u80fd\u5bb6\u5c45\u89e3\u51b3\u65b9\u6848<\/strong>\uff1a\u4f7f\u7528Semtech\u7684LoRa\u5668\u4ef6\uff0c\u53ef\u4ee5\u63a8\u51fa\u5177\u6709\u5b89\u5168\u548c\u6545\u969c\u9632\u62a4\u8fde\u63a5\u529f\u80fd\u7684DIY\u667a\u80fd\u5bb6\u5c45\u89e3\u51b3\u65b9\u6848\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u667a\u80fd\u5f00\u5173\u548c\u6e29\u6e7f\u5ea6\u4f20\u611f\u5668<\/strong>\uff1aLoRa\u81ea\u7ec4\u7f51\u6a21\u5757\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u5f00\u5173\u548c\u6e29\u6e7f\u5ea6\u4f20\u611f\u5668\u7b49\u8bbe\u5907\uff0c\u901a\u8fc7\u70b9\u5bf9\u70b9\u7684\u661f\u578b\u901a\u4fe1\u65b9\u5f0f\u8fde\u63a5\uff0c\u5b9e\u73b0\u6570\u636e\u7684\u6536\u96c6\u3001\u6574\u7406\u548c\u53cd\u9988\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000433MHz\u6a21\u5757\u548cLoRa\u6a21\u5757\u5728\u667a\u80fd\u5bb6\u5c45\u9886\u57df\u5404\u6709\u4f18\u52bf\uff0c\u524d\u8005\u9002\u5408\u4f4e\u529f\u8017\u3001\u77ed\u8ddd\u79bb\u7684\u672c\u5730\u901a\u4fe1\uff0c\u540e\u8005\u5219\u9002\u7528\u4e8e\u957f\u8ddd\u79bb\u3001\u5e7f\u8986\u76d6\u7684\u7269\u8054\u7f51\u5e94\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u516d\u3001 LoRa\u6a21\u5757\u7684\u81ea\u9002\u5e94\u6570\u636e\u901f\u7387\u7b56\u7565\u662f\u5982\u4f55\u5b9e\u73b0\u7684<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u7684\u81ea\u9002\u5e94\u6570\u636e\u901f\u7387\u7b56\u7565(ADR)\u662f\u5176\u6838\u5fc3\u529f\u80fd\u4e4b\u4e00\uff0c\u5b83\u5141\u8bb8\u7f51\u7edc\u6839\u636e\u7ec8\u7aef\u8bbe\u5907\u7684\u4f4d\u7f6e\u548c\u7f51\u7edc\u6761\u4ef6\u81ea\u52a8\u8c03\u6574\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u4ee5\u786e\u4fdd\u53ef\u9760\u7684\u6570\u636e\u5305\u4f20\u9001\u5e76\u4f18\u5316\u7f51\u7edc\u6027\u80fd\u548c\u7ec8\u7aef\u8282\u70b9\u5bb9\u91cf\u89c4\u6a21\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u9760\u8fd1\u7f51\u5173\u7684\u7ec8\u7aef\u8282\u70b9\u4f1a\u4f7f\u7528\u8f83\u9ad8\u7684\u6570\u636e\u901f\u7387\u548c\u8f83\u4f4e\u7684\u8f93\u51fa\u529f\u7387\uff0c\u8fd9\u6837\u53ef\u4ee5\u7f29\u77ed\u4f20\u8f93\u65f6\u95f4\u5e76\u6709\u6548\u964d\u4f4e\u529f\u8017\u3002<a href=\"\/\/www.viralrail.com\/blog\/96601.html\" data-type=\"post\" 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