{"id":97082,"date":"2024-08-22T14:51:09","date_gmt":"2024-08-22T06:51:09","guid":{"rendered":"\/\/www.viralrail.com\/?p=97082"},"modified":"2024-08-22T14:51:13","modified_gmt":"2024-08-22T06:51:13","slug":"lwxdjtxxyjs","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/97082.html","title":{"rendered":"LORA\u65e0\u7ebf\u591a\u673a\u901a\u4fe1\u534f\u8bae\u4ecb\u7ecd"},"content":{"rendered":"\n<p>\u3000\u3000<strong>LoRa\u65e0\u7ebf\u591a\u673a\u901a\u4fe1\u534f\u8bae<\/strong>\u662f\u4e00\u79cd\u57fa\u4e8e\u6269\u9891\u6280\u672f\u7684\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u3001\u7a84\u5e26\u5bbd\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7269\u8054\u7f51(IoT)\u3001\u667a\u80fd\u57ce\u5e02\u548c\u8fdc\u7a0b\u76d1\u63a7\u7b49\u9886\u57df\u3002\u5176\u6838\u5fc3\u662f\u91c7\u7528<strong>Chirp Spread Spectrum (CSS) \u6280\u672f<\/strong>\uff0c\u901a\u8fc7\u6539\u53d8\u4fe1\u53f7\u9891\u7387\u6765\u4f20\u8f93\u6570\u636e\uff0c\u4ece\u800c\u5b9e\u73b0\u6297\u5e72\u6270\u80fd\u529b\u548c\u8fdc\u8ddd\u79bb\u4f20\u8f93\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 LoRa\u65e0\u7ebf\u591a\u673a\u901a\u4fe1\u534f\u8bae\u4ecb\u7ecd<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. LoRa\u7684\u57fa\u672c\u539f\u7406<\/h3>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u7684\u6838\u5fc3\u5728\u4e8e\u5176\u6269\u9891\u8c03\u5236\u673a\u5236\uff0c\u5373CSS\u6280\u672f\u3002\u8be5\u6280\u672f\u5c06\u539f\u59cb\u7684\u6570\u636e\u4fe1\u53f7\u901a\u8fc7\u4e00\u7cfb\u5217\u7684\u6269\u9891\u6280\u672f\u8f6c\u6362\u6210\u4e00\u7cfb\u5217\u5bbd\u5e26\u3001\u4f4e\u529f\u7387\u7684\u4fe1\u53f7\uff0c\u8fd9\u4e9b\u4fe1\u53f7\u80fd\u591f\u5728\u566a\u58f0\u4e2d\u4f20\u64ad\u5e76\u83b7\u5f97\u6269\u9891\u589e\u76ca\u3002\u8fd9\u79cd\u6269\u9891\u8c03\u5236\u65b9\u5f0f\u4f7f\u5f97LoRa\u5728\u540c\u6837\u7684\u529f\u8017\u6761\u4ef6\u4e0b\u6bd4\u5176\u4ed6\u65e0\u7ebf\u65b9\u5f0f\u4f20\u64ad\u7684\u8ddd\u79bb\u66f4\u8fdc\uff0c\u5e76\u4e14\u5177\u6709\u5f88\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. LoRa\u7684\u5de5\u4f5c\u6d41\u7a0b<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u6570\u636e\u7f16\u7801\u4e0e\u53d1\u9001<\/strong>\uff1a\u53d1\u9001\u7aef\u9996\u5148\u5c06\u6570\u636e\u901a\u8fc7\u6269\u9891\u8c03\u5236\u65b9\u5f0f\u8f6c\u6362\u4e3aLoRa\u7b26\u53f7\uff0c\u7136\u540e\u7ecf\u8fc7\u5c04\u9891\u524d\u7aef\u53d1\u9001\u5230\u63a5\u6536\u7aef\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4fe1\u53f7\u63a5\u6536\u4e0e\u89e3\u7801<\/strong>\uff1a\u63a5\u6536\u7aef\u901a\u8fc7\u89e3\u8c03\u63a5\u6536\u5230\u7684\u4fe1\u53f7\uff0c\u5e76\u6839\u636e\u6821\u9a8c\u4fe1\u606f\u6062\u590d\u539f\u59cb\u6570\u636e\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6570\u636e\u5904\u7406<\/strong>\uff1a\u63a5\u6536\u7aef\u5bf9\u6536\u5230\u7684\u6570\u636e\u8fdb\u884c\u5904\u7406\u548c\u5b58\u50a8\uff0c\u4ee5\u4f9b\u540e\u7eed\u4f7f\u7528\u6216\u8fdb\u4e00\u6b65\u5206\u6790\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. LoRa\u7684\u5e94\u7528\u573a\u666f<\/h3>\n\n\n\n<p>\u3000\u3000\u7531\u4e8e\u5176\u4f4e\u529f\u8017\u548c\u957f\u8ddd\u79bb\u7684\u7279\u70b9\uff0cLoRa\u9002\u7528\u4e8e\u591a\u79cd\u5e94\u7528\u573a\u666f\uff0c\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u7269\u8054\u7f51\u8bbe\u5907\u7684\u8fdc\u7a0b\u76d1\u63a7\u548c\u7ba1\u7406<\/li>\n\n\n\n<li>\u3000\u3000\u667a\u80fd\u57ce\u5e02\u4e2d\u7684\u73af\u5883\u76d1\u6d4b\u548c\u4ea4\u901a\u7ba1\u7406<\/li>\n\n\n\n<li>\u3000\u3000\u519c\u4e1a\u76d1\u6d4b\u4e2d\u7684\u571f\u58e4\u6e7f\u5ea6\u548c\u6c14\u8c61\u6570\u636e\u91c7\u96c6<\/li>\n\n\n\n<li>\u3000\u3000\u5de5\u4e1a\u81ea\u52a8\u5316\u4e2d\u7684\u8bbe\u5907\u72b6\u6001\u76d1\u6d4b\u548c\u63a7\u5236\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004. LoRa\u7684\u7f51\u7edc\u67b6\u6784<\/h3>\n\n\n\n<p>\u3000\u3000LoRa\u7f51\u7edc\u901a\u5e38\u7531\u7f51\u5173\u3001\u7ec8\u7aef\u8282\u70b9\u548c\u5e94\u7528\u670d\u52a1\u5668\u7ec4\u6210\u3002\u7f51\u5173\u8d1f\u8d23\u6536\u96c6\u548c\u8f6c\u53d1\u6765\u81ea\u591a\u4e2a\u7ec8\u7aef\u8282\u70b9\u7684\u6570\u636e\uff0c\u800c\u5e94\u7528\u670d\u52a1\u5668\u5219\u7528\u4e8e\u7ba1\u7406\u548c\u5904\u7406\u8fd9\u4e9b\u6570\u636e\u3002\u6b64\u5916\uff0cLoRaWAN\u534f\u8bae\u662fLoRa\u6280\u672f\u7684\u4e00\u4e2a\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5b83\u5b9a\u4e49\u4e86\u7f51\u7edc\u5c42\u7684\u901a\u4fe1\u89c4\u5219\u548c\u6807\u51c6\uff0c\u786e\u4fdd\u4e86\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u7684\u517c\u5bb9\u6027\u548c\u4e92\u64cd\u4f5c\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30005. \u5b89\u5168\u673a\u5236<\/h3>\n\n\n\n<p>\u3000\u3000\u4e3a\u4e86\u4fdd\u969c\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\uff0cLoRa\u534f\u8bae\u91c7\u7528\u4e86AES-128\u52a0\u5bc6\u7b97\u6cd5\u5bf9\u6570\u636e\u8fdb\u884c\u52a0\u5bc6\uff0c\u9632\u6b62\u6570\u636e\u88ab\u672a\u6388\u6743\u7684\u7b2c\u4e09\u65b9\u622a\u83b7\u6216\u7be1\u6539\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30006. \u603b\u7ed3<\/h3>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7ebf\u591a\u673a\u901a\u4fe1\u534f\u8bae\u51ed\u501f\u5176\u72ec\u7279\u7684\u6269\u9891\u8c03\u5236\u673a\u5236\u548c\u8d85\u8fdc\u4f20\u8f93\u8ddd\u79bb\uff0c\u5728\u7269\u8054\u7f51\u9886\u57df\u53d6\u5f97\u4e86\u663e\u8457\u7684\u5e94\u7528\u6210\u679c\u3002\u5176\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u548c\u5f3a\u6297\u5e72\u6270\u80fd\u529b\u4f7f\u5176\u6210\u4e3a\u5b9e\u73b0\u5927\u89c4\u6a21\u7269\u8054\u7f51\u5e94\u7528\u7684\u7406\u60f3\u9009\u62e9\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 LoRa\u65e0\u7ebf\u591a\u673a\u901a\u4fe1\u534f\u8bae\u7684\u6700\u65b0\u6280\u672f<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7ebf\u591a\u673a\u901a\u4fe1\u534f\u8bae\u7684\u6700\u65b0\u6280\u672f\u8fdb\u5c55\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u591a\u6837\u5316\u4ea7\u54c1\u5f62\u6001<\/strong>\uff1a\u968f\u7740LoRa\u6280\u672f\u7684\u5feb\u901f\u53d1\u5c55\uff0c\u5176\u4ea7\u54c1\u5f62\u6001\u53d8\u5f97\u8d8a\u53d1\u591a\u5143\u5316\u3002\u4f20\u7edf\u610f\u4e49\u4e0a\u7684LoRa\u6a21\u5757\u96c6\u6210\u5ea6\u9ad8\uff0c\u4e3b\u8981\u9002\u7528\u4e8e\u6570\u636e\u4f20\u8f93\u548c\u5e94\u7528\u573a\u666f\u8f83\u5c11;\u800c\u5176\u4ed6\u5f62\u6001\u7684LoRa\u4ea7\u54c1\uff0c\u5982\u57fa\u7ad9\u7b49\uff0c\u4e5f\u5728\u4e0d\u65ad\u6d8c\u73b0\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5168\u7403\u90e8\u7f72\u589e\u957f<\/strong>\uff1aLoRaWAN\u5728\u591a\u4e2a\u5782\u76f4\u5e02\u573a\u7684\u5168\u7403\u90e8\u7f72\u589e\u957f\u5f3a\u52b2\uff0c\u5305\u62ec\u667a\u80fd\u5efa\u7b51\u3001\u516c\u7528\u4e8b\u4e1a\u3001\u57ce\u5e02\u3001\u519c\u4e1a\u548c\u5de5\u4e1a\u7b49\u9886\u57df\u3002\u8fd9\u8868\u660eLoRa\u6280\u672f\u5728\u5168\u7403\u8303\u56f4\u5185\u7684\u5e94\u7528\u6b63\u5728\u8fc5\u901f\u6269\u5c55\uff0c\u5e76\u4e14\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u8ba4\u53ef\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017\u5e7f\u57df\u7f51\uff08LPWAN\uff09\u6280\u672f\u7684\u9886\u5148\u5730\u4f4d<\/strong>\uff1a\u6839\u636eBeecham Research\u7684\u62a5\u544a\uff0cLoRaWAN\u5df2\u7ecf\u6210\u4e3a\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u9886\u5148\u7684\u4f4e\u529f\u8017\u5e7f\u57df\u7f51(LPWAN)\u6280\u672f\u3002\u8fd9\u79cd\u6280\u672f\u56e0\u5176\u4f4e\u529f\u8017\u548c\u5e7f\u8986\u76d6\u7684\u7279\u70b9\uff0c\u5728\u7269\u8054\u7f51\u9886\u57df\u5177\u6709\u663e\u8457\u4f18\u52bf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8054\u5408\u6536\u83b7\u673a\u7fa4\u901a\u4fe1\u65b9\u6cd5<\/strong>\uff1a\u57fa\u4e8eLoRa\u6280\u672f\u7684\u7814\u7a76\u63d0\u51fa\u4e86\u4e00\u79cd\u8054\u5408\u6536\u83b7\u673a\u7fa4\u901a\u4fe1\u7f51\u7edc\u7ed3\u6784\u548c\u5de5\u4f5c\u6a21\u5f0f\u3002\u901a\u8fc7\u4f7f\u7528NS-3\u7f51\u7edc\u4eff\u771f\u5e73\u53f0\u5efa\u7acb\u4eff\u771f\u6a21\u578b\uff0c\u5bf9\u6269\u9891\u56e0\u5b50\u5206\u914d\u65b9\u6848\u9009\u62e9\u3001\u53ef\u5bb9\u7eb3\u8282\u70b9\u6570\u91cf\u7b49\u65b9\u9762\u8fdb\u884c\u4e86\u6df1\u5165\u7814\u7a76\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u4e86LoRa\u5728\u519c\u4e1a\u9886\u57df\u7684\u5e94\u7528\u80fd\u529b\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6d77\u6d0b\u673a\u5668\u4eba\u6c34\u9762\u534f\u540c\u901a\u4fe1\u7cfb\u7edf\u8bbe\u8ba1<\/strong>\uff1a\u9488\u5bf9\u6d77\u6d0b\u901a\u4fe1\u5b58\u5728\u7684\u76f2\u533a\u95ee\u9898\uff0c\u7814\u7a76\u4eba\u5458\u63d0\u51fa\u4e86\u57fa\u4e8eMQTT\u4e0eLoRa\u7684\u6d77\u6d0b\u673a\u5668\u4eba\u6c34\u9762\u534f\u540c\u901a\u4fe1\u7cfb\u7edf\u8bbe\u8ba1\u3002\u8fd9\u4e00\u7814\u7a76\u4e3a\u5b9e\u73b0\u591a\u673a\u9ad8\u6548\u7f16\u961f\u89c2\u6d4b\u63d0\u4f9b\u4e86\u65b0\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 LoRaWAN\u534f\u8bae\u5728\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e2d\u7684\u5177\u4f53\u5b9e\u73b0\u548c\u4f18\u5316\u7b56\u7565<\/h2>\n\n\n\n<p>\u3000\u3000LoRaWAN\u534f\u8bae\u5728\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e2d\u7684\u5177\u4f53\u5b9e\u73b0\u548c\u4f18\u5316\u7b56\u7565\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u667a\u80fd\u57ce\u5e02<\/h3>\n\n\n\n<p>\u3000\u3000\u5728\u667a\u80fd\u57ce\u5e02\u4e2d\uff0cLoRaWAN\u53ef\u4ee5\u7528\u4e8e\u591a\u79cd\u4f20\u611f\u5668\u7f51\u7edc\uff0c\u5982\u4ea4\u901a\u76d1\u63a7\u3001\u73af\u5883\u76d1\u6d4b\u548c\u516c\u5171\u5b89\u5168\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u90e8\u7f72LoRaWAN\u4f20\u611f\u5668\uff0c\u53ef\u4ee5\u5b9e\u65f6\u76d1\u6d4b\u7a7a\u6c14\u8d28\u91cf\u3001\u566a\u97f3\u6c34\u5e73\u548c\u8def\u706f\u72b6\u6001\uff0c\u4ece\u800c\u63d0\u9ad8\u57ce\u5e02\u7ba1\u7406\u7684\u6548\u7387\u548c\u54cd\u5e94\u901f\u5ea6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u5de5\u4e1a\u7269\u8054\u7f51<\/h3>\n\n\n\n<p>\u3000\u3000\u5728\u5de5\u4e1a\u9886\u57df\uff0cLoRaWAN\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u751f\u4ea7\u7ebf\u7684\u5b9e\u65f6\u76d1\u6d4b\u548c\u7ba1\u7406\u3002\u901a\u8fc7\u5728\u5de5\u5382\u4e2d\u90e8\u7f72LoRaWAN\u4f20\u611f\u5668\u548c\u8bbe\u5907\uff0c\u4f01\u4e1a\u53ef\u4ee5\u51cf\u5c11\u751f\u4ea7\u7ebf\u7684\u505c\u5de5\u65f6\u95f4\u548c\u7ef4\u62a4\u6210\u672c\uff0c\u63d0\u9ad8\u751f\u4ea7\u6548\u7387\u3002\u6b64\u5916\uff0cLoRaWAN\u8fd8\u53ef\u4ee5\u7528\u4e8e\u5de5\u5382\u8bbe\u5907\u7684\u72b6\u6001\u76d1\u6d4b\u548c\u9884\u6d4b\u6027\u7ef4\u62a4\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. \u519c\u4e1a<\/h3>\n\n\n\n<p>\u3000\u3000\u5728\u519c\u4e1a\u9886\u57df\uff0cLoRaWAN\u6280\u672f\u88ab\u7528\u4e8e\u519c\u4e1a\u7269\u8054\u7f51\u7cfb\u7edf\uff0c\u5b9e\u73b0\u5bf9\u571f\u58e4\u6e7f\u5ea6\u3001\u6e29\u5ea6\u3001\u5149\u7167\u7b49\u6570\u636e\u7684\u5b9e\u65f6\u76d1\u6d4b\u548c\u6536\u96c6\u3002\u8fd9\u4e9b\u6570\u636e\u53ef\u4ee5\u5e2e\u52a9\u519c\u6c11\u7cbe\u51c6\u5730\u8fdb\u884c\u704c\u6e89\u548c\u65bd\u80a5\uff0c\u63d0\u9ad8\u4f5c\u7269\u4ea7\u91cf\u548c\u8d28\u91cf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004. \u73af\u5883\u76d1\u6d4b<\/h3>\n\n\n\n<p>\u3000\u3000LoRaWAN\u5728\u73af\u5883\u76d1\u6d4b\u65b9\u9762\u4e5f\u6709\u5e7f\u6cdb\u5e94\u7528\uff0c\u4f8b\u5982\u6c34\u8d28\u76d1\u6d4b\u3001\u7a7a\u6c14\u6c61\u67d3\u76d1\u6d4b\u548c\u91ce\u751f\u52a8\u7269\u8ffd\u8e2a\u3002\u901a\u8fc7\u90e8\u7f72LoRaWAN\u4f20\u611f\u5668\uff0c\u53ef\u4ee5\u5b9e\u65f6\u6536\u96c6\u73af\u5883\u6570\u636e\uff0c\u5e76\u5c06\u5176\u4f20\u8f93\u5230\u4e2d\u592e\u5904\u7406\u7cfb\u7edf\u8fdb\u884c\u5206\u6790\u548c\u5904\u7406\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30005. \u80fd\u6e90\u7ba1\u7406<\/h3>\n\n\n\n<p>\u3000\u3000\u5728\u80fd\u6e90\u7ba1\u7406\u9886\u57df\uff0cLoRaWAN\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u7535\u8868\u548c\u5176\u4ed6\u80fd\u6e90\u8bbe\u5907\u7684\u8fdc\u7a0b\u63a7\u5236\u548c\u76d1\u63a7\u3002\u901a\u8fc7\u5b9e\u65f6\u6570\u636e\u91c7\u96c6\u548c\u5206\u6790\uff0c\u53ef\u4ee5\u4f18\u5316\u80fd\u6e90\u4f7f\u7528\uff0c\u964d\u4f4e\u80fd\u8017\u5e76\u63d0\u9ad8\u80fd\u6e90\u5229\u7528\u6548\u7387\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30006. \u5b89\u5168\u548c\u9632\u707e<\/h3>\n\n\n\n<p>\u3000\u3000LoRaWAN\u8fd8\u53ef\u4ee5\u5e94\u7528\u4e8e\u5b89\u5168\u548c\u9632\u707e\u9886\u57df\uff0c\u4f8b\u5982\u706b\u707e\u62a5\u8b66\u7cfb\u7edf\u3001\u7d27\u6025\u9884\u8b66\u7cfb\u7edf\u548c\u5165\u4fb5\u68c0\u6d4b\u7cfb\u7edf\u3002\u901a\u8fc7\u90e8\u7f72LoRaWAN\u4f20\u611f\u5668\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5feb\u901f\u54cd\u5e94\u548c\u6709\u6548\u7ba1\u7406\uff0c\u63d0\u9ad8\u516c\u5171\u5b89\u5168\u548c\u707e\u5bb3\u5e94\u5bf9\u80fd\u529b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30007. \u7f51\u7edc\u4f18\u5316\u7b56\u7565<\/h3>\n\n\n\n<p>\u3000\u3000\u4e3a\u4e86\u786e\u4fddLoRaWAN\u7f51\u7edc\u7684\u7a33\u5b9a\u6027\u548c\u6548\u7387\uff0c\u9700\u8981\u91c7\u53d6\u4e00\u7cfb\u5217\u4f18\u5316\u7b56\u7565\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u81ea\u9002\u5e94\u6570\u636e\u901f\u7387\uff08ADR\uff09<\/strong>&nbsp;\uff1aLoRaWAN\u91c7\u7528\u81ea\u9002\u5e94\u6570\u636e\u901f\u7387\u65b9\u6848\uff0c\u53ef\u52a8\u6001\u4f18\u5316\u6570\u636e\u901f\u7387\u3001\u901a\u8bdd\u65f6\u95f4\u548c\u80fd\u8017\uff0c\u4ee5\u5ef6\u957f\u7535\u6c60\u5bff\u547d\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4fe1\u9053\u89c4\u5212<\/strong>\uff1a\u5408\u7406\u89c4\u5212\u4fe1\u9053\u7684\u5206\u914d\uff0c\u907f\u514d\u4fe1\u9053\u51b2\u7a81\u548c\u5e72\u6270\uff0c\u63d0\u9ad8\u7f51\u7edc\u6027\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u529f\u7387\u63a7\u5236<\/strong>\uff1a\u8c03\u6574\u8bbe\u5907\u7684\u4f20\u8f93\u529f\u7387\uff0c\u6839\u636e\u5b9e\u9645\u9700\u6c42\u548c\u73af\u5883\u6761\u4ef6\u8fdb\u884c\u4f18\u5316\uff0c\u4ee5\u63d0\u9ad8\u4fe1\u53f7\u8986\u76d6\u8303\u56f4\u548c\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7f51\u7edc\u5bc6\u5ea6\u7ba1\u7406<\/strong>\uff1a\u901a\u8fc7\u7ba1\u7406\u7f51\u7edc\u7684\u5bc6\u5ea6\uff0c\u786e\u4fdd\u6bcf\u4e2a\u8282\u70b9\u90fd\u80fd\u6709\u6548\u5730\u63a5\u5165\u7f51\u7edc\uff0c\u907f\u514d\u8fc7\u5ea6\u62e5\u6324\u6216\u8d44\u6e90\u6d6a\u8d39\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 LoRa\u6280\u672f\u5982\u4f55\u89e3\u51b3\u4fe1\u53f7\u5e72\u6270\u548c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u6548\u7387\u7684\u6280\u672f<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u89e3\u51b3\u4fe1\u53f7\u5e72\u6270\u548c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u6548\u7387\uff0c\u5177\u4f53\u6280\u672f\u7ec6\u8282\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4f18\u5316\u4fe1\u566a\u6bd4\uff08SNR\uff09<\/strong>&nbsp;\uff1aLoRa\u901a\u8fc7\u8ba1\u7b97\u4fe1\u53f7\u5f3a\u5ea6\u548c\u566a\u58f0\u6c34\u5e73\u6765\u4f18\u5316\u4fe1\u566a\u6bd4\uff0c\u4ece\u800c\u63d0\u9ad8\u4fe1\u53f7\u4f20\u8f93\u7684\u8d28\u91cf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8df3\u9891\u6269\u9891\u901a\u4fe1\uff08FHSS\uff09<\/strong>&nbsp;\uff1aLoRa\u652f\u6301\u8df3\u9891\u6269\u9891\u901a\u4fe1\uff0c\u5728\u53d1\u751f\u51b2\u7a81\u65f6\u81ea\u52a8\u8bf7\u6c42\u91cd\u53d1\uff0c\u4ee5\u63d0\u9ad8\u901a\u4fe1\u6548\u7387\u3002\u8fd9\u79cd\u6280\u672f\u4f7f\u4fe1\u53f7\u5728\u591a\u4e2a\u9891\u7387\u95f4\u8df3\u53d8\uff0c\u907f\u5f00\u56fa\u5b9a\u9891\u6bb5\u7684\u5e72\u6270\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u964d\u4f4e\u5e26\u5bbd\u4f7f\u7528<\/strong>\uff1a\u901a\u8fc7\u51cf\u5c11\u4f20\u8f93\u4e2d\u4f7f\u7528\u7684\u5e26\u5bbd\u6570\u91cf\uff0cLoRa\u63d0\u9ad8\u4e86\u6570\u636e\u4f20\u8f93\u7684\u6548\u7387\u3002\u6269\u9891\u8c03\u5236\u6280\u672f\u51cf\u5c11\u4e86\u5e72\u6270\u7684\u673a\u4f1a\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u548c\u6548\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4fe1\u53f7\u5904\u7406\u6280\u672f<\/strong>\uff1a\u5305\u62ec\u4fe1\u53f7\u6ee4\u6ce2\u548c\u8bef\u7801\u7ea0\u6b63\u7b49\u65b9\u6cd5\u3002\u4fe1\u53f7\u6ee4\u6ce2\u53ef\u4ee5\u901a\u8fc7\u6ee4\u6ce2\u5668\u5c06\u9891\u8c31\u4e2d\u7684\u5e72\u6270\u4fe1\u53f7\u6ee4\u9664\uff0c\u4f7f\u5f97\u63a5\u6536\u4fe1\u53f7\u66f4\u52a0\u5e72\u51c0\u3002\u8bef\u7801\u7ea0\u6b63\u7b97\u6cd5\u5219\u53ef\u4ee5\u5728\u63a5\u6536\u7aef\u5bf9\u9519\u8bef\u8fdb\u884c\u7ea0\u6b63\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5929\u7ebf\u8bbe\u8ba1<\/strong>\uff1a\u5408\u7406\u7684\u5929\u7ebf\u8bbe\u8ba1\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u4fe1\u53f7\u6297\u5e72\u6270\u80fd\u529b\u3002\u9009\u62e9\u9002\u5408\u5e94\u7528\u73af\u5883\u7684\u5929\u7ebf\u5f62\u5f0f\u548c\u589e\u76ca\uff0c\u4f18\u5316\u5929\u7ebf\u4f4d\u7f6e\u548c\u65b9\u5411\uff0c\u53ef\u4ee5\u51cf\u5c11\u4fe1\u53f7\u5e72\u6270\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u524d\u5411\u7ea0\u9519<\/strong>\uff1a\u91c7\u7528\u524d\u5411\u7ea0\u9519\u6280\u672f\u53ef\u4ee5\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4e3b\u673a\u8f6e\u8be2\u65b9\u5f0f\u3001\u4ece\u673a\u5b9a\u65f6\u4e0a\u4f20\u65b9\u5f0f\u548c\u4ece\u673a\u4e3b\u52a8\u4e0a\u4f20\u65b9\u5f0f<\/strong>\uff1a\u8fd9\u4e9b\u65b9\u6cd5\u901a\u8fc7\u9519\u5f00\u4ece\u673a\u4e0a\u4f20\u65f6\u95f4\u6765\u6709\u6548\u907f\u514d\u540c\u9891\u5e72\u6270\uff0c\u786e\u4fdd\u4e86LoRa\u7f51\u7edc\u7684\u7a33\u5b9a\u6027\u548c\u6548\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9891\u7387\u89c4\u5212\u548c\u7f16\u7801\u80fd\u529b\u52a0\u5f3a<\/strong>\uff1a\u4f7f\u7528\u4e0d\u540c\u7684\u9891\u6bb5\u907f\u514d\u4e0e\u5176\u4ed6\u65e0\u7ebf\u8bbe\u5907\u9891\u6bb5\u51b2\u7a81\uff0c\u5e76\u91c7\u7528\u66f4\u9ad8\u7ea7\u7684\u4fe1\u53f7\u5904\u7406\u6280\u672f\u548c\u7ea0\u9519\u7f16\u7801\u7b97\u6cd5\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u51cf\u5c11\u5e72\u6270\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8c03\u6574\u4f20\u8f93\u53c2\u6570<\/strong>\uff1a\u5982\u5e26\u5bbd\u3001\u6269\u9891\u56e0\u5b50\u548c\u7f16\u7801\u7387\uff0c\u4ee5\u63d0\u9ad8\u6297\u5e72\u6270\u80fd\u529b\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 LoRa\u4e0e\u5176\u4ed6\u4f4e\u529f\u8017\u901a\u4fe1\u6280\u672f\u5bf9\u6bd4<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u4e0e\u5176\u4ed6\u4f4e\u529f\u8017\u901a\u4fe1\u6280\u672f(\u5982Sigfox\u3001Cellular IoT)\u76f8\u6bd4\uff0c\u5177\u6709\u4ee5\u4e0b\u4f18\u52bf\u548c\u52a3\u52bf\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u4f18\u52bf<\/h3>\n\n\n\n<p>\u3000\u3000LoRa\u80fd\u591f\u5b9e\u73b0\u6570\u516c\u91cc\u751a\u81f3\u6570\u5341\u516c\u91cc\u7684\u901a\u4fe1\u8ddd\u79bb\uff0c\u8fd9\u4f7f\u5176\u6210\u4e3a\u8fdc\u8ddd\u79bb\u901a\u4fe1\u7684\u7406\u60f3\u9009\u62e9\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cSigfox\u867d\u7136\u4e5f\u652f\u6301\u957f\u8ddd\u79bb\u901a\u4fe1\uff0c\u4f46\u5176\u4e3b\u8981\u4fa7\u91cd\u4e8e\u4f4e\u6210\u672c\u548c\u4f4e\u529f\u8017\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u7684\u63a5\u6536\u7535\u6d41\u4e3a10mA\uff0c\u4f11\u7720\u7535\u6d41\u5c0f\u4e8e200nA\uff0c\u7535\u6c60\u5bff\u547d\u957f\u8fbe3~5\u5e74\u3002\u8fd9\u4e00\u7279\u70b9\u4f7fLoRa\u5728\u9700\u8981\u957f\u671f\u8fd0\u884c\u4e14\u4e0d\u9891\u7e41\u66f4\u6362\u7535\u6c60\u7684\u5e94\u7528\u573a\u666f\u4e2d\u975e\u5e38\u6709\u4f18\u52bf\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u91c7\u7528\u7ebf\u6027\u6269\u9891\u8c03\u5236\u6280\u672f\uff0c\u5177\u6709\u9ad8\u8fbe157 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