{"id":99220,"date":"2024-11-16T21:41:39","date_gmt":"2024-11-16T13:41:39","guid":{"rendered":"\/\/www.viralrail.com\/?p=99220"},"modified":"2024-11-16T21:41:44","modified_gmt":"2024-11-16T13:41:44","slug":"lxyjysmtd","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/99220.html","title":{"rendered":"LoRa\u534f\u8bae\u5177\u6709\u4ec0\u4e48\u7279\u70b9"},"content":{"rendered":"\n<p>\u3000\u3000<strong>LoRa\u534f\u8bae<\/strong>\u5177\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u957f\u8ddd\u79bb\u4f20\u8f93<\/strong>\uff1aLoRa\u534f\u8bae\u80fd\u591f\u5728\u57ce\u5e02\u73af\u5883\u4e2d\u8986\u76d6\u6570\u516c\u91cc\uff0c\u5728\u519c\u6751\u6216\u5f00\u9614\u5730\u5e26\u751a\u81f3\u53ef\u4ee5\u5b9e\u73b0\u6570\u5341\u516c\u91cc\u7684\u4f20\u8f93\u8ddd\u79bb\u3002\u8fd9\u79cd\u7279\u6027\u4f7f\u5f97LoRa\u975e\u5e38\u9002\u5408\u9700\u8981\u5e7f\u57df\u8986\u76d6\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u667a\u80fd\u57ce\u5e02\u3001\u519c\u4e1a\u7269\u8054\u7f51\u7b49\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017\u8bbe\u8ba1<\/strong>\uff1aLoRa\u8bbe\u5907\u901a\u5e38\u91c7\u7528\u7535\u6c60\u4f9b\u7535\uff0c\u529f\u8017\u6781\u4f4e\uff0c\u53ef\u4ee5\u5b9e\u73b0\u957f\u65f6\u95f4\u7684\u7eed\u822a\u80fd\u529b\u3002\u8fd9\u4f7f\u5f97LoRa\u975e\u5e38\u9002\u5408\u4e8e\u9700\u8981\u957f\u65f6\u95f4\u8fd0\u884c\u4e14\u7535\u6e90\u53d7\u9650\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u73af\u5883\u76d1\u6d4b\u548c\u667a\u80fd\u5bb6\u5c45\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6297\u5e72\u6270\u80fd\u529b\u5f3a<\/strong>\uff1aLoRa\u91c7\u7528\u6269\u9891\u8c03\u5236\u6280\u672f\uff0c\u901a\u8fc7\u9ad8\u6269\u9891\u56e0\u5b50\u6765\u589e\u5f3a\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u5373\u4f7f\u5728\u590d\u6742\u7684\u65e0\u7ebf\u73af\u5883\u4e2d\u4e5f\u80fd\u4fdd\u6301\u7a33\u5b9a\u7684\u901a\u4fe1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u6570\u636e\u901f\u7387<\/strong>\uff1aLoRa\u534f\u8bae\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\uff0c\u901a\u5e38\u5728\u51e0kbps\u5230\u51e0\u5341kbps\u4e4b\u95f4\uff0c\u9002\u5408\u4f20\u8f93\u5c0f\u6570\u636e\u91cf\u3002\u56e0\u6b64\uff0c\u5b83\u4e0d\u9002\u5408\u9700\u8981\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u6210\u672c<\/strong>\uff1aLoRa\u6280\u672f\u652f\u6301\u4f4e\u6210\u672c\u7684\u5927\u89c4\u6a21\u7269\u8054\u7f51\u90e8\u7f72\uff0c\u65e0\u9700\u590d\u6742\u7684\u7f51\u7edc\u4e2d\u7ee7\u5668\uff0c\u53ea\u9700\u901a\u8fc7\u7f51\u5173\u5c06\u6570\u636e\u53d1\u9001\u81f3\u4e91\u7aef\u5904\u7406\u548c\u5b58\u50a8\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5b89\u5168\u6027\u9ad8<\/strong>\uff1aLoRa\u6a21\u5757\u91c7\u7528AES-128\u6570\u636e\u52a0\u5bc6\u6280\u672f\uff0c\u786e\u4fdd\u4e86\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\uff0c\u7279\u522b\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u5b89\u5168\u6027\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7075\u6d3b\u7684\u7f51\u7edc\u62d3\u6251\u7ed3\u6784<\/strong>\uff1aLoRa\u652f\u6301\u661f\u578b\u3001\u6811\u72b6\u7b49\u591a\u79cd\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\uff0c\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u7075\u6d3b\u90e8\u7f72\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6613\u4e8e\u5b9e\u73b0\u548c\u5f00\u53d1<\/strong>\uff1aLoRa\u534f\u8bae\u7b80\u5355\uff0c\u6613\u4e8e\u5f00\u53d1\u548c\u96c6\u6210\uff0c\u9002\u5408\u5feb\u901f\u90e8\u7f72\u548c\u5927\u89c4\u6a21\u5e94\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000LoRa\u534f\u8bae\u4ee5\u5176\u957f\u8ddd\u79bb\u4f20\u8f93\u3001\u4f4e\u529f\u8017\u3001\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3001\u4f4e\u6210\u672c\u548c\u9ad8\u5b89\u5168\u6027\u7b49\u7279\u70b9\uff0c\u5728\u7269\u8054\u7f51\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\uff0c\u5c24\u5176\u9002\u7528\u4e8e\u9700\u8981\u5e7f\u57df\u8986\u76d6\u548c\u4f4e\u529f\u8017\u7684\u573a\u666f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 LoRa\u534f\u8bae\u5728\u667a\u80fd\u57ce\u5e02\u4e2d\u7684\u5e94\u7528\u6848\u4f8b\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u534f\u8bae\u5728\u667a\u80fd\u57ce\u5e02\u4e2d\u7684\u5e94\u7528\u6848\u4f8b\u975e\u5e38\u5e7f\u6cdb\uff0c\u6db5\u76d6\u4e86\u591a\u4e2a\u9886\u57df\u548c\u573a\u666f\u3002\u4ee5\u4e0b\u662f\u51e0\u4e2a\u5177\u4f53\u7684\u4f8b\u5b50\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u667a\u80fd\u4ea4\u901a\u7cfb\u7edf<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u667a\u80fd\u4ea4\u901a\u9886\u57df\uff0cLoRa\u6280\u672f\u88ab\u7528\u4e8e\u667a\u80fd\u8def\u706f\u9879\u76ee\u548c\u81ea\u52a8\u9a7e\u9a76\u5df4\u58eb\u9053\u8def\u6d4b\u8bd5\u3002\u8fd9\u4e9b\u9879\u76ee\u5c55\u793a\u4e86LoRa\u6280\u672f\u5728\u63d0\u5347\u57ce\u5e02\u4ea4\u901a\u6548\u7387\u65b9\u9762\u7684\u6f5c\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8001\u5e74\u4eba\u5173\u6000<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u5728\u8001\u5e74\u4eba\u5173\u6000\u65b9\u9762\u4e5f\u6709\u5e7f\u6cdb\u5e94\u7528\uff0c\u5305\u62ecLoRa Tracker\u3001\u8001\u5e74\u5173\u6000\u79d8\u4e66\u3001\u9488\u5bf9\u8001\u5e74\u4eba\u7684\u667a\u80fd\u53ef\u7a7f\u6234\u8bbe\u5907\u4ee5\u53ca\u667a\u80fd\u5bb6\u5c45\u5e94\u7528\u3002\u8fd9\u4e9b\u5e94\u7528\u65e8\u5728\u63d0\u9ad8\u8001\u5e74\u4eba\u7684\u751f\u6d3b\u8d28\u91cf\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u73af\u5883\u76d1\u6d4b<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u88ab\u7528\u4e8e\u7a7a\u6c14\u8d28\u91cf\u76d1\u6d4b\u3001\u667a\u80fd\u5783\u573e\u6876\u3001\u667a\u80fd\u516c\u5171\u5395\u6240\u7b49\u9879\u76ee\u3002\u8fd9\u4e9b\u9879\u76ee\u901a\u8fc7\u5b9e\u65f6\u76d1\u6d4b\u548c\u7ba1\u7406\u73af\u5883\u6761\u4ef6\uff0c\u6539\u5584\u4e86\u57ce\u5e02\u7684\u73af\u5883\u8d28\u91cf\u548c\u5c45\u6c11\u7684\u751f\u6d3b\u54c1\u8d28\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6559\u80b2\u9886\u57df<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u6559\u80b2\u9886\u57df\uff0cLoRa\u6280\u672f\u5e94\u7528\u4e8eAR\/VR\u57ce\u5e02\u89c2\u5149\u9879\u76ee\u3001Airbox Maker\u6559\u80b2\u3001\u5b66\u6821\u7535\u5b50\u56f4\u680f\u7b49\u9879\u76ee\u3002\u8fd9\u4e9b\u9879\u76ee\u5c55\u793a\u4e86LoRa\u6280\u672f\u5728\u6559\u80b2\u9886\u57df\u7684\u5e94\u7528\u6f5c\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u667a\u80fd\u7167\u660e\u548c\u5efa\u7b51\u76d1\u63a7<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u610f\u5927\u5229\u8499\u7279\u5207\u62c9\u9c81\u6208\u5e02\uff0cLoRa\u6280\u672f\u88ab\u7528\u4e8e\u516c\u5171\u667a\u80fd\u7167\u660e\u9879\u76ee\uff0c\u901a\u8fc7\u91c7\u7528\u7f51\u683c\u62d3\u6251\u7ed3\u6784\u548c\u8702\u7a9d\u7f51\u7edc\uff0c\u5b9e\u73b0\u4e86\u5927\u89c4\u6a21\u8282\u70b9\u8fde\u63a5\uff0c\u5e76\u663e\u8457\u8282\u7701\u4e86\u529f\u7387\u548c\u6210\u672c\u3002\u6b64\u5916\uff0cLoRa\u6280\u672f\u8fd8\u88ab\u7528\u4e8e\u5efa\u7b51\u76d1\u63a7\uff0c\u5c3d\u7ba1\u5728\u5bc6\u96c6\u7684\u57ce\u5e02\u73af\u5883\u4e2d\u8986\u76d6\u8303\u56f4\u53ef\u80fd\u53d7\u9650\uff0c\u4f46\u901a\u8fc7\u8c03\u6574\u53d1\u5c04\u673a\u53c2\u6570\u548c\u90e8\u7f72\u591a\u4e2a\u7f51\u5173\u53ef\u4ee5\u5b9e\u73b0\u8f83\u597d\u7684\u8986\u76d6\u6548\u679c\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u667a\u80fd\u7535\u7f51\u548c\u80fd\u6e90\u7ba1\u7406<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRaWAN\u534f\u8bae\u5728\u667a\u80fd\u7535\u7f51\u4e2d\u7684\u5e94\u7528\u6848\u4f8b\u8868\u660e\uff0cLoRa\u6280\u672f\u80fd\u591f\u6ee1\u8db3\u667a\u80fd\u8ba1\u91cf(\u5982\u6c34\u3001\u7535\u3001\u6c14\u548c\u5783\u573e)\u7684\u9700\u6c42\uff0c\u5e76\u63d0\u4f9b\u53ef\u9760\u7684\u53cc\u5411\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u68ee\u6797\u9632\u706b\u7cfb\u7edf<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u57fa\u4e8eLoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u8bbe\u8ba1\u7684\u68ee\u6797\u9632\u706b\u7cfb\u7edf\u901a\u8fc7\u52a0\u5bc6\u4f20\u8f93\u6570\u636e\u548c\u62b5\u6297\u5e72\u6270\uff0c\u5b9e\u73b0\u4e86\u957f\u8ddd\u79bb\u5b89\u5168\u6570\u636e\u4f20\u8f93\u3002\u8be5\u7cfb\u7edf\u4f7f\u7528\u5404\u79cd\u4f20\u611f\u5668\u76d1\u6d4b\u68ee\u6797\u4e2d\u7684\u6e29\u5ea6\u3001\u6e7f\u5ea6\u3001\u70df\u96fe\u6d53\u5ea6\u7b49\uff0c\u5e76\u901a\u8fc7LoRa\u6a21\u5757\u5c06\u6570\u636e\u4f20\u8f93\u5230\u96c6\u4e2d\u8282\u70b9\uff0c\u4ece\u800c\u5b9e\u73b0\u5feb\u901f\u706b\u707e\u5b9a\u4f4d\u548c\u62a5\u8b66\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u667a\u80fd\u505c\u8f66\u548c\u4ea4\u901a\u6d41\u91cf\u7ba1\u7406<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u5728\u667a\u80fd\u505c\u8f66\u76d1\u6d4b\u548c\u4ea4\u901a\u6d41\u91cf\u7ba1\u7406\u4e2d\u7684\u5e94\u7528\u53ef\u4ee5\u663e\u8457\u51cf\u5c11\u56e0\u5bfb\u627e\u505c\u8f66\u4f4d\u9020\u6210\u7684\u4ea4\u901a\u62e5\u5835\uff0c\u5e76\u4f18\u5316\u8f66\u8f86\u548c\u884c\u4eba\u7684\u6d41\u52a8\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 LoRa\u8bbe\u5907\u7684\u4f4e\u529f\u8017\u8bbe\u8ba1\u662f\u5982\u4f55\u5b9e\u73b0\u7684?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u8bbe\u5907\u7684\u4f4e\u529f\u8017\u8bbe\u8ba1\u4e3b\u8981\u901a\u8fc7\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u5b9e\u73b0\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u5c04\u9891\u82af\u7247\u7684\u9009\u62e9\u4e0e\u4f18\u5316<\/strong>\uff1aLoRa\u8bbe\u5907\u901a\u5e38\u91c7\u7528\u4f4e\u529f\u8017\u5c04\u9891\u82af\u7247\uff0c\u5982SX1278.\u8be5\u82af\u7247\u91c7\u7528LoRa\u6269\u9891\u8c03\u5236\u6280\u672f\uff0c\u5176\u8fdc\u8ddd\u79bb\u4f18\u52bf\u6e90\u4e8e\u8c03\u5236\u589e\u76ca\u800c\u975e\u53d1\u5c04\u529f\u7387\uff0c\u4f7f\u5f97\u5728\u4f11\u7720\u6a21\u5f0f\u4e0b\u7684\u529f\u8017\u6781\u4f4e\u3002\u6b64\u5916\uff0cLoRa\u6a21\u5757\u8fd8\u5229\u7528CAD(Continuous Acquisition Diversity)\u6a21\u5f0f\u6765\u8fdb\u4e00\u6b65\u964d\u4f4e\u529f\u8017\uff0c\u5373\u5728\u8282\u70b9\u8fdb\u5165\u4f11\u7720\u6a21\u5f0f\u65f6\uff0c\u8ba1\u65f6\u5668\u5f00\u59cb\u8ba1\u65f6\uff0c\u5230\u8fbe\u9884\u8bbe\u65f6\u95f4\u540e\u5524\u9192\u5e76\u68c0\u6d4b\u4fe1\u53f7\uff0c\u5982\u679c\u68c0\u6d4b\u5230\u4fe1\u53f7\u5219\u8fdb\u5165\u5de5\u4f5c\u6a21\u5f0f\uff0c\u5426\u5219\u91cd\u65b0\u8fdb\u5165\u4f11\u7720\u6a21\u5f0f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5fae\u63a7\u5236\u5668\uff08MCU\uff09\u7684\u5de5\u4f5c\u6a21\u5f0f\u4f18\u5316<\/strong>\uff1aMCU\u901a\u8fc7\u201c\u4e2d\u65ad+\u5b9a\u65f6\u5668\u8d85\u65f6\u201d\u63a7\u5236\u5c04\u9891\u6a21\u5757\uff0c\u4e00\u65e6\u5b8c\u6210\u53d1\u9001\u6216\u63a5\u6536\u5373\u8fdb\u5165\u4f11\u7720\u72b6\u6001\u3002\u52a8\u6001\u5207\u6362MCU\u5f15\u811a\u81f3\u8f93\u5165\u4e0a\u62c9\u548c\u60ac\u6d6e\u72b6\u6001\uff0c\u9002\u7528\u4e8e\u8f83\u957f\u5468\u671f\u7684\u8282\u80fd\u6a21\u5f0f\u3002\u4f8b\u5982\uff0cSTM8L151C8T6\u8fd9\u79cd\u8d85\u4f4e\u529f\u8017MCU\u5728\u4e0d\u5e26RTC\u65f6\u4f11\u7720\u4e3a400nA\uff0c\u5728\u5e26RTC\u65f6\u4f11\u7720\u4e3a1.4uA\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9ad8\u6548\u7b97\u6cd5\u7684\u5e94\u7528<\/strong>\uff1a\u91c7\u7528\u9ad8\u6548\u7387\u7b97\u6cd5\uff0c\u5982\u67e5\u8868CRC16\u8ba1\u7b97\uff0c\u53ef\u4ee5\u52a0\u901fMCU\u8fdb\u5165\u4f4e\u529f\u8017\u72b6\u6001\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u786c\u4ef6\u8bbe\u8ba1\u7684\u4f18\u5316<\/strong>\uff1a\u9009\u62e9\u4f4e\u529f\u8017\u5668\u4ef6\u7ec8\u7aef\uff0c\u4f8b\u5982\u96c6\u621032\u4f4dArm Cortex\u00ae MCU\u548cSub-GHz\u65e0\u7ebf\u7535\u7684SAM R34\/35 LoRa\u00ae\u7cfb\u5217\u8bbe\u5907\uff0c\u8fd9\u4e9b\u8bbe\u5907\u5177\u6709\u8d85\u4f4e\u529f\u8017\u7279\u6027\uff0c\u5e76\u4e14\u5177\u5907\u7d27\u51d1\u578b\u5c01\u88c5\u548c\u4f4e\u529f\u8017RAM\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7f51\u7edc\u62d3\u6251\u4e0e\u901a\u4fe1\u534f\u8bae<\/strong>\uff1aLoRaWAN\u534f\u8bae\u901a\u8fc7\u661f\u578b\u6216\u661f\u578b-\u661f\u578b\u7f51\u7edc\u62d3\u6251\uff0c\u4f7f\u7ec8\u7aef\u8bbe\u5907\u76f4\u63a5\u4e0e\u57fa\u7ad9\u901a\u4fe1\uff0c\u65e0\u9700\u540c\u4e00\u7f51\u7edc\u4e2d\u7684\u5176\u4ed6\u7ec8\u7aef\u8bbe\u5907\u7684\u652f\u6301\uff0c\u4ece\u800c\u51cf\u5c11\u4e86\u901a\u4fe1\u8fc7\u7a0b\u4e2d\u7684\u80fd\u8017\u3002\u6b64\u5916\uff0cLoRaWAN\u89c4\u8303\u5b9a\u4e49\u4e86\u7ec8\u7aef\u8bbe\u5907\u6bcf\u5929\u7684\u6d88\u606f\u6570\u91cf\u9650\u5236\uff0c\u4ee5\u9632\u6b62\u9891\u6bb5\u8fc7\u8f7d\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8f6f\u4ef6\u8bbe\u8ba1\u4e0e\u6570\u636e\u7ed3\u6784\u4f18\u5316<\/strong>\uff1a\u8bbe\u8ba1\u4f18\u79c0\u7684\u6570\u636e\u7ed3\u6784\uff0c\u4fbf\u4e8e\u4fee\u6539\u5f15\u811a\u529f\u80fd\u800c\u65e0\u9700\u4fee\u6539\u7a0b\u5e8f\uff0c\u4ee5\u51cf\u5c11\u7ef4\u62a4\u6210\u672c\u3002MCU\u5e94\u7acb\u5373\u505c\u6b62\u6216\u4f11\u7720\uff0c\u4ee5\u8282\u7701\u80fd\u6e90\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 LoRa\u534f\u8bae\u5982\u4f55\u589e\u5f3a\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u80fd\u529b?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u534f\u8bae\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u589e\u5f3a\u4e86\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u5177\u4f53\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u6269\u9891\u6280\u672f<\/strong>\uff1aLoRa\u91c7\u7528\u6269\u9891\u6280\u672f\uff0c\u5c06\u539f\u59cb\u4fe1\u53f7\u5c55\u5bbd\uff0c\u8fd9\u4f7f\u5f97\u5373\u4f7f\u5728\u4fdd\u6301\u53d1\u5c04\u529f\u7387\u4e0d\u53d8\u7684\u60c5\u51b5\u4e0b\uff0c\u4e5f\u80fd\u589e\u5927\u4f20\u8f93\u8ddd\u79bb\u3001\u63d0\u9ad8\u63a5\u6536\u7075\u654f\u5ea6\u548c\u589e\u5f3a\u6297\u5e72\u6270\u80fd\u529b\u3002\u8fd9\u79cd\u6269\u9891\u6280\u672f\u4f7f\u5f97LoRa\u4fe1\u53f7\u5728\u9762\u5bf9\u5e72\u6270\u65f6\u5177\u6709\u66f4\u5f3a\u7684\u9c81\u68d2\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>Chirp Spread Spectrum (CSS) \u8c03\u5236<\/strong>\uff1aLoRa\u4f7f\u7528CSS\u8c03\u5236\uff0c\u901a\u8fc7\u5728\u9891\u8c31\u4e2d\u5e7f\u6cdb\u6269\u6563chirps\uff0c\u51cf\u8f7b\u4e86\u57ce\u5e02\u548c\u90ca\u533a\u5e38\u89c1\u7684\u8870\u843d\u548c\u591a\u5f84\u6548\u5e94\u7684\u5f71\u54cd\u3002CSS\u8c03\u5236\u5bf9\u591a\u666e\u52d2\u6548\u5e94\u7684\u654f\u611f\u6027\u6781\u4f4e\uff0c\u4f7f\u5176\u9002\u7528\u4e8e\u6d89\u53ca\u79fb\u52a8\u76ee\u6807\u7684\u5e94\u7528\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6b63\u4ea4\u6269\u5c55\u56e0\u5b50<\/strong>\uff1aLoRa\u8c03\u5236\u7684\u6269\u5c55\u56e0\u5b50\u662f\u6b63\u4ea4\u7684\uff0c\u8fd9\u610f\u5473\u7740\u4f7f\u7528\u4e0d\u540c\u6269\u5c55\u56e0\u5b50\u7684\u4fe1\u53f7\u5728\u540c\u4e00\u9891\u7387\u4fe1\u9053\u4e0a\u540c\u65f6\u4f20\u8f93\u65f6\u4e0d\u4f1a\u76f8\u4e92\u5e72\u6270\u3002\u8fd9\u79cd\u7279\u6027\u4f7f\u5f97LoRa\u80fd\u591f\u5728\u590d\u6742\u7684\u73af\u5883\u4e2d\u6709\u6548\u5de5\u4f5c\uff0c\u51cf\u5c11\u4e86\u540c\u4fe1\u9053\u5e72\u6270\u7684\u53ef\u80fd\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u524d\u5411\u7ea0\u9519\uff08FEC\uff09<\/strong>&nbsp;\uff1aLoRa\u7cfb\u7edf\u4f7f\u7528\u524d\u5411\u7ea0\u9519\u6280\u672f\u6765\u63d0\u9ad8\u63a5\u6536\u5668\u7684\u7075\u654f\u5ea6\uff0c\u5373\u4f7f\u5728\u5f31\u4fe1\u53f7\u7684\u60c5\u51b5\u4e0b\u4e5f\u80fd\u4fdd\u6301\u4f4e\u6bd4\u7279\u8bef\u7801\u7387\u3002\u8fd9\u79cd\u6280\u672f\u8fdb\u4e00\u6b65\u589e\u5f3a\u4e86LoRa\u5728\u5e72\u6270\u73af\u5883\u4e0b\u7684\u901a\u4fe1\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u591a\u5f84\u548c\u8870\u843d\u514d\u75ab\u80fd\u529b<\/strong>\uff1aLoRa\u8c03\u5236\u8fd8\u63d0\u4f9b\u5bf9\u591a\u5f84\u548c\u8870\u843d\u514d\u75ab\u7684\u80fd\u529b\uff0c\u4f7f\u5176\u975e\u5e38\u9002\u5408\u57ce\u5e02\u548c\u90ca\u533a\u73af\u5883\u4e2d\u7684\u6570\u636e\u901a\u4fe1\u3002\u8fd9\u79cd\u7279\u6027\u786e\u4fdd\u4e86LoRa\u4fe1\u53f7\u5728\u590d\u6742\u73af\u5883\u4e2d\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u65b0\u578b\u8c03\u5236\u548c\u89e3\u8c03\u65b9\u6848<\/strong>\uff1a\u4e00\u4e9b\u7814\u7a76\u63d0\u51fa\u4e86\u57fa\u4e8e\u4e0a\u884c\u548c\u4e0b\u884c\u8109\u51b2\u8c03\u5236\u6280\u672f\u7684\u65b0\u65b9\u6848\uff0c\u8fd9\u4e9b\u65b9\u6848\u80fd\u591f\u9ad8\u6548\u5229\u7528\u9891\u8c31\uff0c\u5e76\u7ed3\u5408\u9ad8\u91c7\u6837\u7387\u548c\u4f4e\u901a\u6ee4\u6ce2\u5668\u6765\u51c6\u786e\u68c0\u6d4b\u4f20\u8f93\u4fe1\u53f7\u3002\u8fd9\u4e9b\u521b\u65b0\u6709\u52a9\u4e8e\u6784\u5efa\u66f4\u53ef\u9760\u548c\u9ad8\u6548\u7684LoRa\u901a\u4fe1\u7cfb\u7edf\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 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