{"id":100023,"date":"2024-12-23T10:44:59","date_gmt":"2024-12-23T02:44:59","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=100023"},"modified":"2024-12-23T10:45:20","modified_gmt":"2024-12-23T02:45:20","slug":"lwxcstpjgynx","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/100023.html","title":{"rendered":"LoRa\u65e0\u7ebf\u4f20\u8f93\u62d3\u6251\u7ed3\u6784\u6709\u54ea\u4e9b"},"content":{"rendered":"\n<p>\u3000\u3000<strong><a href=\"https:\/\/www.techphant.cn\/blog\/99162.html\" data-type=\"post\" data-id=\"99162\">LoRa\u65e0\u7ebf\u4f20\u8f93<\/a><\/strong>\u7684\u62d3\u6251\u7ed3\u6784\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u79cd\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u661f\u578b\u62d3\u6251<\/strong>\uff1a\u8fd9\u662f\u6700\u5e38\u89c1\u548c\u5178\u578b\u7684LoRa\u7f51\u7edc\u7ed3\u6784\u3002\u5728\u661f\u578b\u62d3\u6251\u4e2d\uff0c\u591a\u4e2a\u7ec8\u7aef\u8bbe\u5907(End Devices)\u901a\u8fc7LoRa\u7f51\u5173(Gateway)\u4e0e\u4e2d\u592e\u670d\u52a1\u5668\u8fdb\u884c\u901a\u4fe1\u3002\u7f51\u5173\u4f5c\u4e3a\u6570\u636e\u4f20\u8f93\u7684\u67a2\u7ebd\uff0c\u8d1f\u8d23\u63a5\u6536\u7ec8\u7aef\u8bbe\u5907\u7684\u6570\u636e\u5e76\u8f6c\u53d1\u5230\u7f51\u7edc\u670d\u52a1\u5668\u3002\u8fd9\u79cd\u7ed3\u6784\u7b80\u5355\u6613\u5b9e\u65bd\uff0c\u6613\u4e8e\u7ba1\u7406\u548c\u6269\u5c55\uff0c\u4f46\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<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u70b9\u5bf9\u70b9\u62d3\u6251<\/strong>\uff1a\u8fd9\u79cd\u62d3\u6251\u7ed3\u6784\u9002\u7528\u4e8e\u77ed\u8ddd\u79bb\u548c\u4f4e\u6570\u636e\u91cf\u7684\u4f20\u8f93\u573a\u666f\u3002\u5728\u8fd9\u79cd\u7ed3\u6784\u4e2d\uff0c\u4e24\u53f0\u8bbe\u5907\u4e4b\u95f4\u76f4\u63a5\u901a\u4fe1\uff0c\u65e0\u9700\u7f51\u5173\uff0c\u56e0\u6b64\u5ef6\u8fdf\u8f83\u4f4e\uff0c\u9002\u5408\u5c0f\u89c4\u6a21\u3001\u7b80\u5316\u7684\u7cfb\u7edf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6811\u578b\u62d3\u6251<\/strong>\uff1a\u6811\u578b\u62d3\u6251\u662f\u94fe\u5f0f\u62d3\u6251\u7684\u53d8\u4f53\uff0c\u5404\u8282\u70b9\u4e0e\u7236\u8282\u70b9\u76f8\u8fde\u5f62\u6210\u6811\u72b6\u7ed3\u6784\u3002\u8fd9\u79cd\u7ed3\u6784\u53ef\u4ee5\u627f\u8f7d\u66f4\u591a\u8282\u70b9\uff0c\u6bd4\u94fe\u5f0f\u62d3\u6251\u66f4\u7075\u6d3b\uff0c\u4f46\u94fe\u8def\u4e2d\u65ad\u65f6\u7f51\u7edc\u5c06\u5931\u53bb\u8fde\u63a5\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7f51\u72b6\u62d3\u6251\uff08Mesh\u62d3\u6251\uff09<\/strong>&nbsp;\uff1a\u7f51\u72b6\u62d3\u6251\u662f\u4e00\u79cd\u53bb\u4e2d\u5fc3\u5316\u7684\u65e0\u7ebf\u7f51\u7edc\u67b6\u6784\uff0c\u8bbe\u5907\u4e4b\u95f4\u53ef\u4ee5\u76f4\u63a5\u901a\u4fe1\uff0c\u5f62\u6210\u591a\u8df3\u7f51\u7edc\u3002\u8fd9\u79cd\u7ed3\u6784\u63d0\u9ad8\u4e86\u7f51\u7edc\u7684\u5bb9\u9519\u6027\u548c\u53ef\u9760\u6027\uff0c\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u901a\u4fe1\u901f\u7387\u548c\u5927\u8986\u76d6\u8303\u56f4\u7684\u573a\u666f\uff0c\u5982\u667a\u80fd\u6c34\u8868\u3001\u7535\u8868\u7b49<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6df7\u5408\u62d3\u6251<\/strong>\uff1a\u6df7\u5408\u62d3\u6251\u7ed3\u5408\u4e86\u661f\u578b\u548c\u7f51\u72b6\u62d3\u6251\u7684\u4f18\u70b9\uff0c\u517c\u987e\u96c6\u4e2d\u63a7\u5236\u548c\u7f51\u7edc\u6269\u5c55\u80fd\u529b\u3002\u8fd9\u79cd\u7ed3\u6784\u80fd\u591f\u63d0\u9ad8\u7f51\u7edc\u7684\u5bb9\u9519\u6027\u548c\u53ef\u9760\u6027\uff0c\u4f46\u5b9e\u73b0\u96be\u5ea6\u8f83\u5927\uff0c\u9700\u8981\u6574\u4f53\u89c4\u5212\u548c\u8bbe\u8ba1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u94fe\u5f0f\u62d3\u6251<\/strong>\uff1a\u94fe\u5f0f\u62d3\u6251\u4e2d\uff0c\u5404\u8282\u70b9\u4f9d\u6b21\u76f8\u8fde\uff0c\u53ef\u4ee5\u627f\u8f7d\u66f4\u591a\u8282\u70b9\uff0c\u7ef4\u62a4\u65b9\u4fbf\uff0c\u4f46\u94fe\u8def\u4e2d\u65ad\u65f6\u6574\u4e2a\u7f51\u7edc\u5c06\u5931\u53bb\u8fde\u63a5\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4e2d\u7ee7\u7ec4\u7f51<\/strong>\uff1a\u5728\u4f20\u8f93\u8ddd\u79bb\u8fc7\u8fdc\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u4e2d\u7ee7\u8bbe\u5907\u6765\u5b9e\u73b0\u6570\u636e\u7684\u201c\u6865\u63a5\u201d\u529f\u80fd\uff0c\u89e3\u51b3\u901a\u4fe1\u8ddd\u79bb\u4e0d\u8db3\u7684\u95ee\u9898\u3002\u4e2d\u7ee7\u53ef\u4ee5\u5206\u4e3a\u4e00\u7ea7\u3001\u4e8c\u7ea7\u3001\u4e09\u7ea7\u7b49\u591a\u7ea7\uff0c\u7406\u8bba\u4e0a\u53ef\u5b9e\u73b0\u65e0\u9650\u8ddd\u79bb\u7684\u6570\u636e\u4f20\u8f93\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000<a href=\"https:\/\/www.techphant.cn\/blog\/98585.html\" data-type=\"post\" data-id=\"98585\">LoRa\u65e0\u7ebf\u4f20\u8f93<\/a>\u7684\u62d3\u6251\u7ed3\u6784\u591a\u79cd\u591a\u6837\uff0c\u6bcf\u79cd\u7ed3\u6784\u90fd\u6709\u5176\u9002\u7528\u573a\u666f\u548c\u4f18\u7f3a\u70b9\u3002\u9009\u62e9\u5408\u9002\u7684\u62d3\u6251\u7ed3\u6784\u9700\u6839\u636e\u5b9e\u9645\u5e94\u7528\u9700\u6c42\u548c\u7f51\u7edc\u89c4\u6a21\u6765\u51b3\u5b9a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 LoRa\u65e0\u7ebf\u4f20\u8f93\u7684\u661f\u578b\u62d3\u6251\u7ed3\u6784\u4f18\u52bf<\/h2>\n\n\n\n<p>\u3000\u3000LoRa \u65e0\u7ebf\u4f20\u8f93\u91c7\u7528&nbsp;<strong>\u661f\u578b\u62d3\u6251\u7ed3\u6784<\/strong>\uff0c\u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u5c55\u73b0\u4e86\u591a\u65b9\u9762\u7684\u4f18\u52bf\u3002\u661f\u578b\u62d3\u6251\u7ed3\u6784\u662f\u6307\u7ec8\u7aef\u8bbe\u5907\u76f4\u63a5\u4e0e\u7f51\u5173\u901a\u4fe1\uff0c\u7f51\u5173\u8d1f\u8d23\u5c06\u6570\u636e\u4e0a\u4f20\u5230\u7f51\u7edc\u670d\u52a1\u5668\uff0c\u800c\u7ec8\u7aef\u8bbe\u5907\u4e4b\u95f4\u65e0\u9700\u8fdb\u884c\u4e2d\u7ee7\u6216\u76f4\u63a5\u901a\u4fe1\u3002\u8fd9\u79cd\u7ed3\u6784\u76f8\u8f83\u4e8e\u5176\u4ed6\u7f51\u7edc\u62d3\u6251\uff0c\u5982\u7f51\u72b6\u7f51(Mesh)\uff0c\u5728\u4f4e\u529f\u8017\u5e7f\u57df\u7f51\u7edc(LPWAN)\u573a\u666f\u4e2d\u5177\u6709\u4ee5\u4e0b\u663e\u8457\u4f18\u52bf\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u3000<strong>1. \u7b80\u5355\u9ad8\u6548\u7684\u7f51\u7edc\u67b6\u6784<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000\u661f\u578b\u62d3\u6251\u907f\u514d\u4e86\u8282\u70b9\u95f4\u590d\u6742\u7684\u8def\u7531\u548c\u4e2d\u7ee7\u901a\u4fe1\uff0c\u6bcf\u4e2a\u7ec8\u7aef\u8bbe\u5907\u76f4\u63a5\u4e0e\u7f51\u5173\u901a\u4fe1\u3002\u8fd9\u79cd\u8bbe\u8ba1\u964d\u4f4e\u4e86\u7f51\u7edc\u90e8\u7f72\u548c\u7ef4\u62a4\u7684\u590d\u6742\u5ea6\uff0c\u540c\u65f6\u51cf\u5c11\u4e86\u8bbe\u5907\u95f4\u4f9d\u8d56\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u6574\u4f53\u7684\u901a\u4fe1\u53ef\u9760\u6027\u3002\u5728\u5927\u89c4\u6a21\u7269\u8054\u7f51\u90e8\u7f72\u4e2d\uff0c\u7f51\u5173\u7684\u4e2d\u5fc3\u7ba1\u7406\u89d2\u8272\u4f7f\u5f97\u7f51\u7edc\u6269\u5c55\u548c\u4f18\u5316\u66f4\u52a0\u76f4\u89c2\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u3000<strong>2. \u957f\u8ddd\u79bb\u901a\u4fe1\u80fd\u529b<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000LoRa \u7684\u957f\u8ddd\u79bb\u4f20\u8f93\u80fd\u529b(\u53ef\u8fbe\u57ce\u5e02\u73af\u5883\u4e2d\u7684 2-5 \u516c\u91cc\u6216\u90ca\u533a\u4e2d\u7684 10-15 \u516c\u91cc)\u975e\u5e38\u9002\u5408\u661f\u578b\u62d3\u6251\u7ed3\u6784\u3002\u7ec8\u7aef\u8bbe\u5907\u65e0\u9700\u901a\u8fc7\u5176\u4ed6\u8282\u70b9\u4e2d\u7ee7\u5373\u53ef\u76f4\u63a5\u4e0e\u7f51\u5173\u901a\u4fe1\uff0c\u8fd9\u5927\u5927\u51cf\u5c11\u4e86\u901a\u4fe1\u8def\u5f84\u7684\u635f\u8017\u548c\u5ef6\u8fdf\u3002\u76f8\u6bd4\u4e8e\u7f51\u72b6\u7f51\u4e2d\u591a\u8df3\u901a\u4fe1\u53ef\u80fd\u5bfc\u81f4\u7684\u4fe1\u53f7\u8870\u51cf\u548c\u5ef6\u8fdf\uff0c\u661f\u578b\u62d3\u6251\u5145\u5206\u5229\u7528\u4e86 LoRa \u7684\u957f\u8ddd\u79bb\u7279\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u3000<strong>3. \u4f4e\u529f\u8017\u7279\u6027<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000\u661f\u578b\u62d3\u6251\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\u8fd9\u79cd\u6a21\u5f0f\u975e\u5e38\u9002\u5408\u7535\u6c60\u4f9b\u7535\u7684\u7269\u8054\u7f51\u8bbe\u5907\uff0c\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<h3 class=\"wp-block-heading\">\u3000\u3000<strong>4. \u7075\u6d3b\u7684\u8bbe\u5907\u7ba1\u7406<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000\u5728\u661f\u578b\u62d3\u6251\u4e2d\uff0c\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\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<h3 class=\"wp-block-heading\">\u3000\u3000<strong>5. \u5f3a\u5927\u7684\u6297\u5e72\u6270\u80fd\u529b<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000\u7531\u4e8e LoRa \u4f7f\u7528\u4e86&nbsp;<strong>CSS\uff08Chirp Spread Spectrum\uff09\u8c03\u5236<\/strong>\u6280\u672f\uff0c\u52a0\u4e0a\u661f\u578b\u62d3\u6251\u4e2d\u7684\u7ec8\u7aef\u8bbe\u5907\u76f4\u63a5\u4e0e\u7f51\u5173\u901a\u4fe1\uff0c\u7ec8\u7aef\u4e4b\u95f4\u7684\u5e72\u6270\u51e0\u4e4e\u88ab\u6700\u5c0f\u5316\u3002\u5373\u4f7f\u591a\u4e2a\u8bbe\u5907\u540c\u65f6\u5411\u7f51\u5173\u53d1\u9001\u6570\u636e\uff0c\u661f\u578b\u62d3\u6251\u7ed3\u5408 LoRa \u7684\u6297\u5e72\u6270\u673a\u5236\u4ecd\u80fd\u6709\u6548\u786e\u4fdd\u901a\u4fe1\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u3000<strong>6. \u6613\u4e8e\u90e8\u7f72\u548c\u6269\u5c55<\/strong><\/h3>\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\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\u3000<strong>7. \u652f\u6301\u5927\u89c4\u6a21\u7ec8\u7aef\u63a5\u5165<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000\u661f\u578b\u62d3\u6251\u4e2d\u7684\u7f51\u5173\u80fd\u591f\u540c\u65f6\u7ba1\u7406\u6570\u5343\u4e2a\u7ec8\u7aef\u8bbe\u5907\u7684\u8fde\u63a5\uff0c\u8fd9\u5bf9\u5927\u89c4\u6a21\u7684\u7269\u8054\u7f51\u5e94\u7528(\u5982\u667a\u80fd\u57ce\u5e02\u6216\u519c\u4e1a\u7269\u8054\u7f51)\u5c24\u4e3a\u91cd\u8981\u3002\u6bcf\u4e2a\u7ec8\u7aef\u8bbe\u5907\u53ea\u4e0e\u7f51\u5173\u4ea4\u4e92\uff0c\u4ece\u800c\u907f\u514d\u4e86\u8bbe\u5907\u95f4\u901a\u4fe1\u53ef\u80fd\u5f15\u53d1\u7684\u7f51\u7edc\u62e5\u5835\u95ee\u9898\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u3000<strong>8. 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success rate\uff0cPSR)\u4f5c\u4e3a\u4f20\u8f93\u6548\u679c\u7684\u8861\u91cf\u4f9d\u636e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. 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@3.3V\uff0c\u5927\u5e45\u5ef6\u957f\u7535\u6c60\u5bff\u547d\u3002\u63a5\u6536\u7075\u654f\u5ea6\u9ad8\u8fbe-138.5dBm\uff0c\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u901a\u8fc7\u4fe1\u53f7\u9891\u8c31\u6269\u5bbd\u5904\u7406\uff0c\u63a5\u6536\u7075\u654f\u5ea6\u53ef\u8fbe-138.5 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class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 \u6811\u578b\u62d3\u6251\u4e0e\u94fe\u5f0f\u62d3\u6251\u5728LoRa\u65e0\u7ebf\u4f20\u8f93\u4e2d\u7684\u4f18\u7f3a\u70b9\u6bd4\u8f83\u3002<\/h2>\n\n\n\n<p>\u3000\u3000\u6811\u578b\u62d3\u6251\u548c\u94fe\u5f0f\u62d3\u6251\u5728LoRa\u65e0\u7ebf\u4f20\u8f93\u4e2d\u7684\u4f18\u7f3a\u70b9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u6811\u578b\u62d3\u6251<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u4f18\u70b9\uff1a<\/strong><\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6613\u4e8e\u6269\u5c55\u548c\u7ba1\u7406<\/strong>\uff1a\u6811\u578b\u62d3\u6251\u7ed3\u6784\u5177\u6709\u826f\u597d\u7684\u5c42\u6b21\u7ed3\u6784\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u6269\u5c55\u7f51\u7edc\uff0c\u6dfb\u52a0\u65b0\u7684\u8282\u70b9\u548c\u5206\u652f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6545\u969c\u9694\u79bb\u6027\u597d<\/strong>\uff1a\u6811\u578b\u62d3\u6251\u4e2d\uff0c\u9664\u4e86\u53f6\u8282\u70b9\u53ca\u5176\u76f8\u8fde\u7684\u7ebf\u8def\u5916\uff0c\u4efb\u4e00\u8282\u70b9\u6216\u5176\u76f8\u8fde\u7684\u7ebf\u8def\u6545\u969c\u90fd\u4e0d\u4f1a\u5f71\u54cd\u6574\u4e2a\u7f51\u7edc\uff0c\u8fd9\u4f7f\u5f97\u6545\u969c\u9694\u79bb\u6027\u8f83\u597d\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u652f\u6301\u591a\u7ea7\u8282\u70b9\u7ea7\u8054<\/strong>\uff1a\u6811\u578b\u62d3\u6251\u901a\u8fc7\u591a\u7ea7\u8282\u70b9\u7ea7\u8054\u8fde\u63a5\uff0c\u6700\u7ec8\u6c47\u805a\u5230\u4e00\u4e2a\u6839\u8282\u70b9\uff0c\u9002\u7528\u4e8e\u8282\u70b9\u5206\u5e03\u8303\u56f4\u8f83\u5e7f\u4f46\u7f51\u7edc\u89c4\u6a21\u4e0d\u5927\u7684\u60c5\u51b5\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7f3a\u70b9\uff1a<\/strong><\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f9d\u8d56\u6839\u8282\u70b9<\/strong>\uff1a\u6811\u578b\u62d3\u6251\u7684\u6839\u8282\u70b9\u6545\u969c\u4f1a\u5bfc\u81f4\u6574\u4e2a\u7f51\u7edc\u4e2d\u65ad\uff0c\u5b58\u5728\u5355\u70b9\u6545\u969c\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6570\u636e\u4f20\u8f93\u5ef6\u8fdf<\/strong>\uff1a\u7531\u4e8e\u6570\u636e\u9700\u8981\u901a\u8fc7\u591a\u4e2a\u5c42\u7ea7\u624d\u80fd\u5230\u8fbe\u76ee\u7684\u5730\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6570\u636e\u4f20\u8f93\u5ef6\u8fdf\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7ef4\u62a4\u56f0\u96be<\/strong>\uff1a\u867d\u7136\u6613\u4e8e\u6269\u5c55\uff0c\u4f46\u6811\u578b\u62d3\u6251\u7684\u5c42\u6b21\u7ed3\u6784\u589e\u52a0\u4e86\u914d\u7f6e\u548c\u7ba1\u7406\u7684\u96be\u5ea6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u94fe\u5f0f\u62d3\u6251<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u4f18\u70b9\uff1a<\/strong><\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6210\u672c\u4f4e<\/strong>\uff1a\u94fe\u5f0f\u62d3\u6251\u7ed3\u6784\u7b80\u5355\uff0c\u6210\u672c\u8f83\u4f4e\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6613\u4e8e\u5b9e\u73b0\u548c\u6269\u5c55<\/strong>\uff1a\u94fe\u5f0f\u62d3\u6251\u6613\u4e8e\u5b9e\u73b0\u548c\u6269\u5c55\uff0c\u9002\u5408\u4e8e\u5c0f\u89c4\u6a21\u6216\u4f4e\u529f\u8017\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7f3a\u70b9\uff1a<\/strong><\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5355\u70b9\u6545\u969c\u95ee\u9898<\/strong>\uff1a\u94fe\u5f0f\u62d3\u6251\u4e2d\uff0c\u4efb\u4f55\u4e00\u4e2a\u8282\u70b9\u6216\u94fe\u8def\u7684\u6545\u969c\u90fd\u4f1a\u5f71\u54cd\u6574\u4e2a\u7f51\u7edc\uff0c\u5b58\u5728\u5355\u70b9\u6545\u969c\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6269\u5c55\u6027\u5dee<\/strong>\uff1a\u94fe\u5f0f\u62d3\u6251\u7684\u6269\u5c55\u6027\u8f83\u5dee\uff0c\u5f53\u9700\u8981\u589e\u52a0\u8282\u70b9\u65f6\uff0c\u53ef\u80fd\u9700\u8981\u91cd\u65b0\u5e03\u7ebf\u6216\u91cd\u65b0\u914d\u7f6e\u7f51\u7edc\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6811\u578b\u62d3\u6251\u5728LoRa\u65e0\u7ebf\u4f20\u8f93\u4e2d\u5177\u6709\u6613\u4e8e\u6269\u5c55\u548c\u7ba1\u7406\u3001\u6545\u969c\u9694\u79bb\u6027\u597d\u7b49\u4f18\u70b9\uff0c\u4f46\u5b58\u5728\u4f9d\u8d56\u6839\u8282\u70b9\u548c\u6570\u636e\u4f20\u8f93\u5ef6\u8fdf\u7684\u95ee\u9898\u3002\u94fe\u5f0f\u62d3\u6251\u5219\u6210\u672c\u4f4e\u4e14\u6613\u4e8e\u5b9e\u73b0\u548c\u6269\u5c55\uff0c\u4f46\u5b58\u5728\u5355\u70b9\u6545\u969c\u95ee\u9898\u548c\u6269\u5c55\u6027\u5dee\u7684\u7f3a\u70b9\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 \u7f51\u72b6\u62d3\u6251(Mesh\u62d3\u6251)\u5728LoRa\u65e0\u7ebf\u4f20\u8f93\u4e2d\u7684\u5b9e\u73b0\u6280\u672f\u548c\u6311\u6218\u3002<\/h2>\n\n\n\n<p>\u3000\u3000\u7f51\u72b6\u62d3\u6251(Mesh\u62d3\u6251)\u5728LoRa\u65e0\u7ebf\u4f20\u8f93\u4e2d\u7684\u5b9e\u73b0\u6280\u672f\u548c\u6311\u6218\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u5b9e\u73b0\u6280\u672f<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u81ea\u7ec4\u7ec7\u7f51\u7edc<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRa MESH\u7f51\u7edc\u901a\u8fc7\u81ea\u7ec4\u7ec7\u7f51\u7edc\u5b9e\u73b0\u8bbe\u5907\u95f4\u7684\u4e92\u8054\u4e92\u901a\u3002\u6bcf\u4e2a\u8282\u70b9\u53ef\u4ee5\u81ea\u52a8\u53d1\u73b0\u5e76\u52a0\u5165\u7f51\u7edc\uff0c\u5f62\u6210\u81ea\u7ec4\u7ec7\u7f51\u7edc\u7ed3\u6784\uff0c\u65e0\u9700\u4eba\u5de5\u5e72\u9884\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u8def\u7531\u8282\u70b9\u8d1f\u8d23\u6570\u636e\u7684\u8def\u7531\u66f4\u65b0\u548c\u8f6c\u53d1\uff0c\u800c\u7ec8\u7aef\u8282\u70b9\u4e00\u822c\u90e8\u7f72\u5728\u7f51\u7edc\u8fb9\u7f18\uff0c\u4e0d\u5177\u5907\u8def\u7531\u529f\u80fd\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u591a\u8df3\u4f20\u8f93<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRa MESH\u7f51\u7edc\u91c7\u7528\u591a\u8df3\u4f20\u8f93\u65b9\u5f0f\uff0c\u901a\u8fc7\u591a\u4e2a\u4e2d\u7ee7\u8282\u70b9\u8f6c\u53d1\u6570\u636e\uff0c\u6709\u6548\u5ef6\u957f\u901a\u4fe1\u8ddd\u79bb\uff0c\u63d0\u9ad8\u4fe1\u53f7\u7a7f\u900f\u80fd\u529b\uff0c\u540c\u65f6\u964d\u4f4e\u5355\u4e2a\u8282\u70b9\u7684\u901a\u4fe1\u538b\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6570\u636e\u901a\u8fc7\u591a\u4e2a\u4e2d\u95f4\u8282\u70b9\u8f6c\u53d1\uff0c\u6709\u6548\u6269\u5c55\u7f51\u7edc\u5bb9\u91cf\uff0c\u63d0\u9ad8\u8986\u76d6\u8303\u56f4\u548c\u8fde\u63a5\u7a33\u5b9a\u6027\uff0c\u589e\u5f3a\u7f51\u7edc\u6297\u6bc1\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u53bb\u4e2d\u5fc3\u5316\u7ed3\u6784<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRa MESH\u7f51\u7edc\u91c7\u7528\u53bb\u4e2d\u5fc3\u5316\u7684\u7f51\u72b6\u62d3\u6251\u7ed3\u6784\uff0c\u4e2d\u7ee7\u8282\u70b9\u653e\u5927\u548c\u8f6c\u53d1\u4fe1\u53f7\uff0c\u4f7f\u7528\u7279\u5b9a\u7684\u8def\u7531\u534f\u8bae\u5982RPL\u5b9e\u73b0\u6709\u6548\u7684\u591a\u8df3\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u53bb\u4e2d\u5fc3\u5316\u7ed3\u6784\u4f7f\u5f97\u7f51\u7edc\u80fd\u591f\u81ea\u52a8\u8c03\u6574\u62d3\u6251\u7ed3\u6784\u4ee5\u9002\u5e94\u8282\u70b9\u7684\u52a0\u5165\u6216\u9000\u51fa\uff0c\u5177\u6709\u81ea\u9002\u5e94\u6027\u548c\u81ea\u6211\u4fee\u590d\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8df3\u9891\u6280\u672f<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u8df3\u9891\u6280\u672f\u7684\u5e94\u7528\u63d0\u9ad8\u4e86\u901a\u4fe1\u7684\u5b89\u5168\u6027\u548c\u6297\u5e72\u6270\u80fd\u529b\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>CSMA\u907f\u8ba9\u6280\u672f<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000MESH\u7f51\u7edc\u91c7\u7528CSMA\u907f\u8ba9\u6280\u672f\uff0c\u51cf\u5c11\u6570\u636e\u78b0\u649e\uff0c\u652f\u6301\u5355\u64ad\u3001\u591a\u64ad\u3001\u5e7f\u64ad\u548c\u6cdb\u64ad\u56db\u79cd\u901a\u8baf\u65b9\u5f0f\uff0c\u4ee5\u9002\u5e94\u4e0d\u540c\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u52a0\u5bc6\u548c\u591a\u91cd\u6821\u9a8c\u673a\u5236<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\uff0c\u91c7\u7528\u52a0\u5bc6\u548c\u591a\u91cd\u6821\u9a8c\u673a\u5236\uff0c\u786e\u4fdd\u6570\u636e\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u6311\u6218<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u4f20\u8f93\u901f\u7387\u548c\u5ef6\u8fdf<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRa MESH\u7f51\u7edc\u5728\u4f20\u8f93\u901f\u7387\u548c\u5ef6\u8fdf\u65b9\u9762\u5b58\u5728\u4e0d\u8db3\uff0c\u8fd9\u53ef\u80fd\u5f71\u54cd\u67d0\u4e9b\u9700\u8981\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5b89\u5168\u6027\u95ee\u9898<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5c3d\u7ba1\u91c7\u7528\u4e86\u591a\u79cd\u5b89\u5168\u63aa\u65bd\uff0c\u5982AES128\u52a0\u5bc6\u7b97\u6cd5\u548c\u6570\u636e\u5b8c\u6574\u6027\u4fdd\u62a4\u673a\u5236\uff0c\u4f46LoRa MESH\u7f51\u7edc\u4ecd\u9762\u4e34\u5b89\u5168\u6027\u95ee\u9898\uff0c\u9700\u8981\u8fdb\u4e00\u6b65\u52a0\u5f3a\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6709\u6548\u8d1f\u8f7d\u5c0f<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRa MESH\u7f51\u7edc\u7684\u6709\u6548\u8d1f\u8f7d\u8f83\u5c0f\uff0c\u8fd9\u53ef\u80fd\u9650\u5236\u4e86\u5176\u5728\u67d0\u4e9b\u9ad8\u6570\u636e\u91cf\u4f20\u8f93\u573a\u666f\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u80fd\u8017\u7ba1\u7406<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u867d\u7136LoRa MESH\u7f51\u7edc\u5177\u6709\u4f4e\u529f\u8017\u8bbe\u8ba1\uff0c\u4f46\u5728\u5927\u89c4\u6a21\u90e8\u7f72\u548c\u957f\u65f6\u95f4\u8fd0\u884c\u4e2d\uff0c\u80fd\u8017\u7ba1\u7406\u4ecd\u662f\u4e00\u4e2a\u6311\u6218\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7f51\u7edc\u590d\u6742\u6027<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u7f51\u72b6\u62d3\u6251\u7ed3\u6784\u867d\u7136\u63d0\u9ad8\u4e86\u7f51\u7edc\u7684\u53ef\u9760\u6027\u548c\u6269\u5c55\u6027\uff0c\u4f46\u540c\u65f6\u4e5f\u589e\u52a0\u4e86\u7f51\u7edc\u7ba1\u7406\u7684\u590d\u6742\u6027\uff0c\u9700\u8981\u66f4\u590d\u6742\u7684\u534f\u8bae\u548c\u7b97\u6cd5\u6765\u4fdd\u8bc1\u7f51\u7edc\u7684\u7a33\u5b9a\u6027\u548c\u6548\u7387\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa MESH\u7f51\u7edc\u901a\u8fc7\u81ea\u7ec4\u7ec7\u3001\u591a\u8df3\u4f20\u8f93\u548c\u53bb\u4e2d\u5fc3\u5316\u7ed3\u6784\u5b9e\u73b0\u4e86\u4f4e\u529f\u8017\u3001\u8fdc\u8ddd\u79bb\u548c\u9ad8\u53ef\u9760\u7684\u65e0\u7ebf\u901a\u4fe1\u3002\u7136\u800c\uff0c\u5176\u5728\u4f20\u8f93\u901f\u7387\u3001\u5ef6\u8fdf\u3001\u5b89\u5168\u6027\u3001\u6709\u6548\u8d1f\u8f7d\u548c\u80fd\u8017\u7ba1\u7406\u7b49\u65b9\u9762\u4ecd\u9762\u4e34\u4e00\u4e9b\u6311\u6218\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 \u4e2d\u7ee7\u7ec4\u7f51\u5728LoRa\u65e0\u7ebf\u4f20\u8f93\u4e2d\u7684\u6280\u672f\u7ec6\u8282\u548c\u5b9e\u9645\u5e94\u7528\u6548\u679c\u3002<\/h2>\n\n\n\n<p>\u3000\u3000\u4e2d\u7ee7\u7ec4\u7f51\u5728LoRa\u65e0\u7ebf\u4f20\u8f93\u4e2d\u7684\u6280\u672f\u7ec6\u8282\u548c\u5b9e\u9645\u5e94\u7528\u6548\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. 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