{"id":100251,"date":"2025-01-07T14:04:47","date_gmt":"2025-01-07T06:04:47","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=100251"},"modified":"2025-01-07T14:04:51","modified_gmt":"2025-01-07T06:04:51","slug":"lwxtxmkylssm","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/100251.html","title":{"rendered":"LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u539f\u7406\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"\n<p>\u3000\u3000<strong><a href=\"https:\/\/baike.baidu.com\/item\/LoRa\/58702571\" data-type=\"link\" data-id=\"https:\/\/baike.baidu.com\/item\/LoRa\/58702571\" target=\"_blank\" rel=\"noopener\">LoRa<\/a>\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757<\/strong>\u7684\u539f\u7406\u4e3b\u8981\u57fa\u4e8e\u6269\u9891\u8c03\u5236\u6280\u672f\uff0c\u7279\u522b\u662f<strong>Chirp Spread Spectrum(CSS)<\/strong>\u8c03\u5236\u6280\u672f\u3002\u8fd9\u79cd\u6280\u672f\u901a\u8fc7\u6539\u53d8\u4fe1\u53f7\u7684\u9891\u7387\u6765\u4f20\u8f93\u6570\u636e\uff0c\u4ece\u800c\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u901a\u4fe1\u548c\u4f4e\u529f\u8017\u7684\u7279\u70b9\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5177\u4f53\u6765\u8bf4\uff0cLoRa\u6a21\u5757\u7684\u5de5\u4f5c\u539f\u7406\u53ef\u4ee5\u5206\u4e3a\u4ee5\u4e0b\u51e0\u4e2a\u5173\u952e\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4fe1\u53f7\u8c03\u5236<\/strong>\uff1aLoRa\u6a21\u5757\u4f7f\u7528CSS\u8c03\u5236\u6280\u672f\uff0c\u901a\u8fc7\u7ebf\u6027\u9891\u7387\u8c03\u5236\u4ea7\u751f\u201c\u5541\u557e\u201d\u4fe1\u53f7\u3002\u8fd9\u79cd\u4fe1\u53f7\u5177\u6709\u9ad8\u6297\u5e72\u6270\u80fd\u529b\u548c\u5bbd\u5e26\u7279\u6027\uff0c\u80fd\u591f\u5728\u590d\u6742\u7684\u73af\u5883\u4e2d\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u901a\u4fe1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6570\u636e\u5904\u7406\u4e0e\u4f20\u8f93<\/strong>\uff1a\u5728\u53d1\u9001\u7aef\uff0c\u5f85\u4f20\u8f93\u7684\u6570\u636e\u9996\u5148\u7531\u5fae\u63a7\u5236\u5668\u5904\u7406\uff0c\u7136\u540e\u8f6c\u6362\u6210LoRa\u901a\u4fe1\u534f\u8bae\u652f\u6301\u7684\u6570\u636e\u683c\u5f0f\u3002\u968f\u540e\uff0c\u6570\u636e\u901a\u8fc7\u5c04\u9891\u82af\u7247\u8c03\u5236\u4e3a\u65e0\u7ebf\u4fe1\u53f7\u5e76\u53d1\u9001\u51fa\u53bb\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4fe1\u53f7\u63a5\u6536\u4e0e\u89e3\u8c03<\/strong>\uff1a\u63a5\u6536\u7aef\u901a\u8fc7\u5c04\u9891\u82af\u7247\u63a5\u6536\u65e0\u7ebf\u4fe1\u53f7\uff0c\u5e76\u5c06\u5176\u89e3\u8c03\u4e3a\u6570\u5b57\u4fe1\u53f7\u3002\u8fd9\u4e9b\u6570\u5b57\u4fe1\u53f7\u518d\u7531\u5fae\u63a7\u5236\u5668\u5904\u7406\uff0c\u6700\u7ec8\u8fd8\u539f\u6210\u539f\u59cb\u6570\u636e<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017\u4e0e\u957f\u8ddd\u79bb\u4f20\u8f93<\/strong>\uff1aLoRa\u6280\u672f\u7684\u4e00\u4e2a\u663e\u8457\u7279\u70b9\u662f\u4f4e\u529f\u8017\u548c\u957f\u8ddd\u79bb\u4f20\u8f93\u80fd\u529b\u3002\u5b83\u53ef\u4ee5\u5728\u7535\u6c60\u4f9b\u7535\u7684\u60c5\u51b5\u4e0b\u8fd0\u884c\u6570\u5e74\uff0c\u540c\u65f6\u652f\u6301\u6570\u5341\u516c\u91cc\u751a\u81f3\u66f4\u8fdc\u7684\u901a\u4fe1\u8ddd\u79bb<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7f51\u7edc\u67b6\u6784<\/strong>\uff1aLoRa\u7f51\u7edc\u901a\u5e38\u91c7\u7528\u661f\u578b\u62d3\u6251\u7ed3\u6784\uff0c\u5176\u4e2d\u7f51\u5173\u4f5c\u4e3a\u4e2d\u5fc3\u8282\u70b9\uff0c\u8d1f\u8d23\u4e0e\u591a\u4e2a\u7ec8\u7aef\u8282\u70b9(\u5982\u4f20\u611f\u5668\u6216\u8bbe\u5907)\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u8fd9\u79cd\u67b6\u6784\u4fbf\u4e8e\u6269\u5c55\u548c\u7ba1\u7406\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6297\u5e72\u6270\u80fd\u529b<\/strong>\uff1a\u7531\u4e8eCSS\u8c03\u5236\u6280\u672f\u7684\u4f7f\u7528\uff0cLoRa\u6a21\u5757\u5728\u591a\u5f84\u8870\u843d\u548c\u590d\u6742\u7535\u78c1\u73af\u5883\u4e2d\u8868\u73b0\u51fa\u8f83\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u8fd9\u4f7f\u5f97\u5b83\u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u975e\u5e38\u53ef\u9760\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u901a\u8fc7\u6269\u9891\u8c03\u5236\u6280\u672f\u5b9e\u73b0\u4e86\u8fdc\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u7684\u65e0\u7ebf\u901a\u4fe1\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7269\u8054\u7f51\u3001\u667a\u80fd\u57ce\u5e02\u3001\u519c\u4e1a\u76d1\u6d4b\u7b49\u9886\u57df\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u7684\u5177\u4f53\u6848\u4f8b<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u7684\u5177\u4f53\u6848\u4f8b\u975e\u5e38\u5e7f\u6cdb\uff0c\u6db5\u76d6\u4e86\u591a\u4e2a\u884c\u4e1a\u548c\u573a\u666f\u3002\u4ee5\u4e0b\u662f\u51e0\u4e2a\u5178\u578b\u7684\u5e94\u7528\u6848\u4f8b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u667a\u6167\u57ce\u5e02\u5e94\u7528<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u667a\u80fd\u505c\u8f66<\/strong>\uff1a\u901a\u8fc7LoRa\u6280\u672f\u5b9e\u73b0\u667a\u80fd\u505c\u8f66\u7cfb\u7edf\uff0c\u63d0\u9ad8\u505c\u8f66\u7ba1\u7406\u6548\u7387\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5783\u573e\u6876\u7ba1\u7406<\/strong>\uff1a\u4f8b\u5982\u4e0a\u6d77\u7684\u5783\u573e\u6876\u76d1\u6d4b\u9879\u76ee\uff0c\u5229\u7528LoRa\u6a21\u5757\u76d1\u6d4b\u5783\u573e\u6876\u7684\u6ee1\u8f7d\u60c5\u51b5\uff0c\u53ca\u65f6\u6e05\u7406\u5783\u573e\uff0c\u63d0\u5347\u57ce\u5e02\u536b\u751f\u6c34\u5e73\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u73af\u5883\u76d1\u6d4b<\/strong>\uff1a\u5982\u7a7a\u6c14\u8d28\u91cf\u76d1\u6d4b\u3001\u6c34\u8d28\u76d1\u6d4b\u7b49\uff0c\u4e3a\u73af\u5883\u4fdd\u62a4\u90e8\u95e8\u63d0\u4f9b\u51b3\u7b56\u652f\u6301\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u667a\u6167\u519c\u4e1a\u5e94\u7528<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u8d44\u4ea7\u8ddf\u8e2a<\/strong>\uff1a\u901a\u8fc7LoRa\u6280\u672f\u5b9e\u73b0\u5bf9\u519c\u4e1a\u8d44\u4ea7\u7684\u5b9e\u65f6\u8ddf\u8e2a\uff0c\u63d0\u9ad8\u8d44\u4ea7\u7ba1\u7406\u6548\u7387\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u667a\u80fd\u704c\u6e89<\/strong>\uff1a\u4f8b\u5982\u6fb3\u5927\u5229\u4e9a\u519c\u573a\u7684\u704c\u6e89\u76d1\u6d4b\u9879\u76ee\uff0c\u5229\u7528LoRa\u6a21\u5757\u76d1\u6d4b\u571f\u58e4\u6e7f\u5ea6\u548c\u6c14\u5019\u6761\u4ef6\uff0c\u5b9e\u73b0\u7cbe\u51c6\u704c\u6e89\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u571f\u58e4\u6e7f\u5ea6\u76d1\u6d4b<\/strong>\uff1a\u901a\u8fc7LoRa\u6a21\u5757\u76d1\u6d4b\u571f\u58e4\u6e7f\u5ea6\uff0c\u4e3a\u519c\u4e1a\u751f\u4ea7\u63d0\u4f9b\u6570\u636e\u652f\u6301\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u5de5\u4e1a\u63a7\u5236\u5e94\u7528<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u751f\u4ea7\u8bbe\u5907\u72b6\u6001\u76d1\u6d4b<\/strong>\uff1a\u4f8b\u5982\u5fb7\u56fd\u5de5\u5382\u7684\u8bbe\u5907\u72b6\u6001\u76d1\u6d4b\u9879\u76ee\uff0c\u5229\u7528LoRa\u6280\u672f\u5b9e\u65f6\u76d1\u6d4b\u751f\u4ea7\u8bbe\u5907\u7684\u72b6\u6001\uff0c\u5b9e\u73b0\u6545\u969c\u9884\u8b66\u548c\u7ef4\u62a4\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u751f\u4ea7\u6d41\u7a0b\u7ba1\u7406<\/strong>\uff1a\u901a\u8fc7LoRa\u6a21\u5757\u4f20\u8f93\u5404\u7c7b\u4f20\u611f\u5668\u6570\u636e\uff0c\u5b9e\u73b0\u751f\u4ea7\u6d41\u7a0b\u7684\u667a\u80fd\u5316\u7ba1\u7406\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>\u73af\u5883\u76d1\u6d4b\u5e94\u7528<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u7a7a\u6c14\u8d28\u91cf\u76d1\u6d4b<\/strong>\uff1a\u901a\u8fc7LoRa\u6a21\u5757\u5b9e\u65f6\u76d1\u6d4b\u7a7a\u6c14\u8d28\u91cf\u53c2\u6570\uff0c\u4e3a\u73af\u5883\u4fdd\u62a4\u90e8\u95e8\u63d0\u4f9b\u6570\u636e\u652f\u6301\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u68ee\u6797\u9632\u706b\u7cfb\u7edf<\/strong>\uff1a\u57fa\u4e8eLoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u8bbe\u8ba1\u7684\u68ee\u6797\u9632\u706b\u7cfb\u7edf\uff0c\u901a\u8fc7\u52a0\u5bc6\u4f20\u8f93\u6570\u636e\u3001\u62b5\u6297\u5e72\u6270\uff0c\u5b9e\u73b0\u957f\u8ddd\u79bb\u5b89\u5168\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30005.&nbsp;<strong>\u667a\u80fd\u5bb6\u5c45\u5e94\u7528<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u667a\u80fd\u95e8\u7981\u7cfb\u7edf<\/strong>\uff1a\u901a\u8fc7LoRa\u6a21\u5757\u5b9e\u73b0\u5bb6\u5ead\u95e8\u7981\u7cfb\u7edf\u7684\u65e0\u7ebf\u901a\u4fe1\uff0c\u63d0\u9ad8\u5bb6\u5ead\u5b89\u5168\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u667a\u80fd\u53a8\u623f\u7cfb\u7edf<\/strong>\uff1a\u4f8b\u5982\u667a\u80fd\u53a8\u623f\u8bbe\u5907\u7684\u8fdc\u7a0b\u63a7\u5236\u548c\u76d1\u63a7\uff0c\u63d0\u9ad8\u751f\u6d3b\u4fbf\u5229\u6027\u548c\u8212\u9002\u5ea6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30006.&nbsp;<strong>\u91ce\u751f\u52a8\u7269\u4fdd\u62a4<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u7280\u725b\u8ffd\u8e2a\u5668<\/strong>\uff1a\u5728\u5766\u6851\u5c3c\u4e9a\u59c6\u79d1\u9a6c\u9f50\u56fd\u5bb6\u516c\u56ed\u4f7f\u7528LoRaWAN\u7269\u8054\u7f51\u6280\u672f\uff0c\u901a\u8fc7\u7280\u725b\u8ffd\u8e2a\u5668\u548c\u4f20\u611f\u5668\u76d1\u63a7\u52a8\u7269\u4f4d\u7f6e\uff0c\u4e3a\u516c\u56ed\u5b89\u5168\u63d0\u4f9b\u60c5\u62a5\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u8fd9\u4e9b\u6848\u4f8b\u5c55\u793a\u4e86LoRa\u6280\u672f\u5728\u7269\u8054\u7f51\u4e2d\u7684\u5e7f\u6cdb\u5e94\u7528\u548c\u663e\u8457\u6210\u6548\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7684\u4f4e\u529f\u8017\u6280\u672f<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u4f4e\u529f\u8017\u76f8\u5173\u7684\u6269\u9891\u8c03\u5236\u6280\u672f\u3001\u6df1\u5ea6\u4f11\u7720\u548c\u5524\u9192\u529f\u80fd\u3001\u957f\u8ddd\u79bb\u4f4e\u901f\u7387\u4f20\u8f93\u3001\u4f4e\u529f\u8017\u5c04\u9891\u6a21\u5757\u8bbe\u8ba1\u3001\u4f18\u5316\u5de5\u4f5c\u53c2\u6570\u4ee5\u53ca\u5468\u671f\u6027\u4f11\u7720\u6a21\u5f0f\u3002\u8fd9\u4e9b\u6280\u672f\u5171\u540c\u4f5c\u7528\uff0c\u4f7fLoRa\u6a21\u5757\u5728\u63a5\u6536\u72b6\u6001\u4e0b\u5177\u6709\u6781\u4f4e\u7684\u529f\u8017\uff0c\u9002\u5408\u7535\u6c60\u4f9b\u7535\u7684\u5e94\u7528\u573a\u666f\uff0c\u540c\u65f6\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u548c\u9ad8\u6297\u5e72\u6270\u6027\u7684\u901a\u4fe1\u7279\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7684\u4f4e\u529f\u8017\u6280\u672f\u4e3b\u8981\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u6269\u9891\u8c03\u5236\u6280\u672f<\/strong>\uff1a\u901a\u8fc7Chirp Spread Spectrum (CSS) \u8c03\u5236\u65b9\u5f0f\uff0c\u4ea7\u751f\u201c\u5541\u557e\u201d\u4fe1\u53f7\uff0c\u964d\u4f4e\u529f\u8017\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6df1\u5ea6\u4f11\u7720\u548c\u5524\u9192\u529f\u80fd<\/strong>\uff1a\u5728\u4e0d\u9700\u8981\u901a\u4fe1\u65f6\u8fdb\u5165\u6df1\u5ea6\u4f11\u7720\u6a21\u5f0f\uff0c\u51cf\u5c11\u529f\u8017;\u5728\u9700\u8981\u901a\u4fe1\u65f6\u901a\u8fc7\u5524\u9192\u529f\u80fd\u5feb\u901f\u8fdb\u5165\u5de5\u4f5c\u72b6\u6001\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u957f\u8ddd\u79bb\u4f4e\u901f\u7387\u4f20\u8f93<\/strong>\uff1a\u901a\u8fc7\u964d\u4f4e\u4f20\u8f93\u901f\u7387\u6765\u51cf\u5c11\u4fe1\u53f7\u4f20\u8f93\u529f\u8017\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017\u5c04\u9891\u6a21\u5757\u8bbe\u8ba1<\/strong>\uff1a\u4f18\u5316\u5c04\u9891\u6a21\u5757\u7684\u8bbe\u8ba1\uff0c\u4f7f\u5176\u5728\u4f4e\u529f\u8017\u72b6\u6001\u4e0b\u4ecd\u80fd\u4fdd\u6301\u826f\u597d\u7684\u901a\u4fe1\u6027\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f18\u5316\u5de5\u4f5c\u53c2\u6570<\/strong>\uff1a\u901a\u8fc7\u8c03\u6574\u5de5\u4f5c\u53c2\u6570\uff0c\u5982\u5e26\u5bbd\u3001\u7b26\u53f7\u95f4\u9694\u7b49\uff0c\u6765\u5e73\u8861\u4f20\u8f93\u8ddd\u79bb\u548c\u529f\u8017\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5468\u671f\u6027\u4f11\u7720\u6a21\u5f0f<\/strong>\uff1a\u5b9a\u671f\u8fdb\u5165\u4f11\u7720\u72b6\u6001\uff0c\u8fdb\u4e00\u6b65\u964d\u4f4e\u529f\u8017\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 LoRa\u7f51\u7edc\u67b6\u6784\u4e2d\u7684\u661f\u578b\u62d3\u6251\u7ed3\u6784<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u7f51\u7edc\u67b6\u6784\u4e2d\u7684\u661f\u578b\u62d3\u6251\u7ed3\u6784\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u8bbe\u8ba1\u65b9\u5f0f\uff0c\u5176\u4e3b\u8981\u7279\u70b9\u548c\u7ba1\u7406\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u8bbe\u8ba1\u7279\u70b9<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u4e2d\u5fc3\u8282\u70b9\uff08\u7f51\u5173\uff09<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u6240\u6709\u7ec8\u7aef\u8bbe\u5907(\u5982\u4f20\u611f\u5668)\u76f4\u63a5\u8fde\u63a5\u5230\u4e00\u4e2a\u4e2d\u5fc3\u8282\u70b9\uff0c\u5373\u7f51\u5173\u3002\u7f51\u5173\u8d1f\u8d23\u63a5\u6536\u6765\u81ea\u7ec8\u7aef\u8bbe\u5907\u7684\u6570\u636e\uff0c\u5e76\u5c06\u5176\u8f6c\u53d1\u5230\u7f51\u7edc\u670d\u52a1\u5668\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u7f51\u5173\u4f5c\u4e3a\u6570\u636e\u4f20\u8f93\u7684\u67a2\u7ebd\uff0c\u627f\u62c5\u4e86\u6570\u636e\u6536\u96c6\u3001\u5904\u7406\u548c\u8f6c\u53d1\u7684\u91cd\u8981\u89d2\u8272\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6570\u636e\u4f20\u8f93\u8def\u5f84<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u7ec8\u7aef\u8bbe\u5907\u901a\u8fc7LoRa\u65e0\u7ebf\u6280\u672f\u5c06\u6570\u636e\u53d1\u9001\u5230\u7f51\u5173\uff0c\u800c\u7f51\u5173\u5219\u901a\u8fc7\u57fa\u4e8eIP\u7684\u9aa8\u5e72\u7cfb\u7edf\u5c06\u6570\u636e\u4f20\u8f93\u5230\u4e2d\u592e\u670d\u52a1\u5668\u6216\u5e94\u7528\u670d\u52a1\u5668\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6570\u636e\u4f20\u8f93\u8def\u5f84\u7b80\u5355\uff0c\u6bcf\u4e2a\u7ec8\u7aef\u8bbe\u5907\u53ea\u9700\u4e0e\u7f51\u5173\u901a\u4fe1\uff0c\u907f\u514d\u4e86\u590d\u6742\u7684\u8def\u7531\u548c\u4e2d\u7ee7\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f4e\u529f\u8017\u8bbe\u8ba1<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u661f\u578b\u62d3\u6251\u7ed3\u6784\u5bf9\u7ec8\u7aef\u8bbe\u5907\u7684\u529f\u8017\u9700\u6c42\u6781\u4f4e\uff0c\u56e0\u4e3a\u7ec8\u7aef\u8bbe\u5907\u53ea\u9700\u4e0e\u7f51\u5173\u901a\u4fe1\uff0c\u4e0d\u9700\u8981\u8fdb\u884c\u4e2d\u7ee7\u8f6c\u53d1\u6216\u76d1\u542c\u5176\u4ed6\u8bbe\u5907\u7684\u6570\u636e\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u7ec8\u7aef\u8bbe\u5907\u53ef\u4ee5\u957f\u65f6\u95f4\u4f11\u7720\uff0c\u4ec5\u5728\u9700\u8981\u65f6\u5524\u9192\u53d1\u9001\u6570\u636e\uff0c\u4ece\u800c\u5ef6\u957f\u8bbe\u5907\u7684\u7535\u6c60\u5bff\u547d\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6297\u5e72\u6270\u80fd\u529b<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u91c7\u7528CSS(Chirp Spread Spectrum)\u8c03\u5236\u6280\u672f\uff0c\u7ed3\u5408\u661f\u578b\u62d3\u6251\u7ed3\u6784\uff0c\u7ec8\u7aef\u8bbe\u5907\u4e4b\u95f4\u7684\u5e72\u6270\u51e0\u4e4e\u88ab\u6700\u5c0f\u5316\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5373\u4f7f\u591a\u4e2a\u8bbe\u5907\u540c\u65f6\u5411\u7f51\u5173\u53d1\u9001\u6570\u636e\uff0c\u661f\u578b\u62d3\u6251\u7ed3\u5408LoRa\u7684\u6297\u5e72\u6270\u673a\u5236\u4ecd\u80fd\u6709\u6548\u786e\u4fdd\u901a\u4fe1\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6613\u4e8e\u90e8\u7f72\u548c\u6269\u5c55<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u661f\u578b\u62d3\u6251\u7ed3\u6784\u7684\u7b80\u5355\u6027\u4f7f\u5f97\u7f51\u7edc\u90e8\u7f72\u5feb\u901f\u800c\u7ecf\u6d4e\u3002\u7f51\u5173\u7684\u4f4d\u7f6e\u51b3\u5b9a\u4e86\u6574\u4e2a\u7f51\u7edc\u7684\u8986\u76d6\u8303\u56f4\uff0c\u4e14\u65b0\u589e\u7ec8\u7aef\u8bbe\u5907\u53ea\u9700\u4e0e\u7f51\u5173\u8fdb\u884c\u7b80\u5355\u7684\u901a\u4fe1\u914d\u7f6e\uff0c\u65e0\u9700\u91cd\u65b0\u8bbe\u8ba1\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u8fd9\u79cd\u6613\u6269\u5c55\u6027\u7279\u522b\u9002\u5408\u52a8\u6001\u53d8\u5316\u6216\u8bbe\u5907\u5bc6\u96c6\u7684\u7269\u8054\u7f51\u573a\u666f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u7ba1\u7406\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u96c6\u4e2d\u7ba1\u7406<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u6240\u6709\u7ec8\u7aef\u8bbe\u5907\u7531\u7f51\u5173\u76f4\u63a5\u8fde\u63a5\u81f3\u7f51\u7edc\u670d\u52a1\u5668\uff0c\u7f51\u7edc\u670d\u52a1\u5668\u53ef\u4ee5\u96c6\u4e2d\u7ba1\u7406\u8fd9\u4e9b\u8bbe\u5907\uff0c\u5305\u62ec\u8bbe\u5907\u8ba4\u8bc1\u3001\u6570\u636e\u89e3\u5bc6\u4ee5\u53ca\u72b6\u6001\u76d1\u63a7\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u65b0\u589e\u6216\u79fb\u9664\u7ec8\u7aef\u8bbe\u5907\u975e\u5e38\u7b80\u5355\uff0c\u4e0d\u9700\u8981\u4fee\u6539\u5176\u4ed6\u8bbe\u5907\u7684\u914d\u7f6e\uff0c\u65b9\u4fbf\u4e86\u7f51\u7edc\u6269\u5c55\u548c\u7ef4\u62a4\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5355\u70b9\u6545\u969c\u98ce\u9669<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u661f\u578b\u62d3\u6251\u5b58\u5728\u5355\u70b9\u6545\u969c\u7684\u98ce\u9669\uff0c\u5373\u5982\u679c\u7f51\u5173\u53d1\u751f\u6545\u969c\uff0c\u6574\u4e2a\u7f51\u7edc\u53ef\u80fd\u4f1a\u762b\u75ea\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u56e0\u6b64\uff0c\u5728\u8bbe\u8ba1\u65f6\u9700\u8981\u8003\u8651\u5197\u4f59\u7f51\u5173\u6216\u5907\u7528\u65b9\u6848\u4ee5\u63d0\u9ad8\u7f51\u7edc\u7684\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7f51\u7edc\u5bb9\u91cf\u9650\u5236<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u4e2d\u592e\u7f51\u5173\u7684\u5bb9\u91cf\u6709\u9650\uff0c\u9650\u5236\u4e86\u7f51\u7edc\u4e2d\u53ef\u4ee5\u8fde\u63a5\u7684\u8282\u70b9\u6570\u91cf\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u5927\u89c4\u6a21\u7269\u8054\u7f51\u5e94\u7528\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u591a\u4e2a\u7f51\u5173\u6765\u5206\u62c5\u8d1f\u8f7d\uff0c\u4ece\u800c\u63d0\u9ad8\u7f51\u7edc\u7684\u5bb9\u91cf\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5168\u7403\u8986\u76d6<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u661f\u578b\u62d3\u6251\u7ed3\u6784\u53ef\u4ee5\u5b9e\u73b0\u5168\u7403\u8986\u76d6\uff0c\u5e76\u4e14\u53ef\u4ee5\u8f7b\u677e\u6269\u5c55\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4e2d\u592e\u7f51\u5173\u53ef\u4ee5\u63d0\u4f9b\u8f83\u5927\u7684\u8986\u76d6\u8303\u56f4\uff0c\u9002\u5408\u4e8e\u5e7f\u57df\u7f51\u5e94\u7528\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. \u5e94\u7528\u573a\u666f<\/h3>\n\n\n\n<p>\u3000\u3000\u661f\u578b\u62d3\u6251\u7ed3\u6784\u9002\u7528\u4e8e\u5c0f\u89c4\u6a21\u7684\u5e94\u7528\u573a\u666f\uff0c\u56e0\u4e3a\u5176\u7b80\u5355\u4e14\u6613\u4e8e\u7ba1\u7406\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4e5f\u5e38\u7528\u4e8e\u5c40\u57df\u7f51(LAN)\uff0c\u56e0\u4e3a\u5b83\u4f9d\u8d56\u4e8e\u4e00\u4e2a\u4e2d\u5fc3\u8282\u70b9\u6765\u7ef4\u6301\u6574\u4e2a\u7cfb\u7edf\u7684\u8fd0\u884c\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u667a\u80fd\u57ce\u5e02\u3001\u519c\u4e1a\u7269\u8054\u7f51\u3001\u5de5\u4e1a\u76d1\u63a7\u7b49\u9886\u57df\uff0c\u661f\u578b\u62d3\u6251\u90fd\u80fd\u63d0\u4f9b\u7a33\u5b9a\u53ef\u9760\u7684\u901a\u4fe1\u652f\u6301\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u7f51\u7edc\u67b6\u6784\u4e2d\u7684\u661f\u578b\u62d3\u6251\u7ed3\u6784\u901a\u8fc7\u7b80\u5316\u7f51\u7edc\u8bbe\u8ba1\u548c\u7ba1\u7406\uff0c\u63d0\u4f9b\u4e86\u9ad8\u6548\u3001\u7a33\u5b9a\u7684\u8fdc\u8ddd\u79bb\u4f4e\u529f\u8017\u6570\u636e\u4f20\u8f93\u80fd\u529b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7684\u6297\u5e72\u6270\u80fd\u529b<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7684\u6297\u5e72\u6270\u80fd\u529b\u8bc4\u4f30\u548c\u6d4b\u8bd5\u6d89\u53ca\u591a\u4e2a\u65b9\u9762\uff0c\u5305\u62ec\u6269\u9891\u6280\u672f\u3001\u8df3\u9891\u673a\u5236\u3001\u63a5\u6536\u7075\u654f\u5ea6\u6d4b\u8bd5\u4ee5\u53ca\u5b9e\u9645\u73af\u5883\u4e2d\u7684\u5e94\u7528\u6d4b\u8bd5\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684\u8bc4\u4f30\u548c\u6d4b\u8bd5\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<h3 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