{"id":91615,"date":"2024-04-19T14:16:45","date_gmt":"2024-04-19T06:16:45","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=91615"},"modified":"2024-04-19T14:16:50","modified_gmt":"2024-04-19T06:16:50","slug":"lmkjjxdgrff","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/91615.html","title":{"rendered":"LoRa\u6a21\u5757\u89e3\u51b3\u4fe1\u9053\u5e72\u6270\u65b9\u6cd5"},"content":{"rendered":"\n<p>\u3000\u3000<strong>LoRa\u6a21\u5757\u91c7\u7528\u6269\u9891\u6280\u672f\uff0c\u901a\u8fc7\u5c06\u4fe1\u53f7\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u6269\u5c55\u6210\u5bbd\u5e26\u4fe1\u53f7\uff0c\u63d0\u9ad8\u4e86\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u964d\u4f4e\u4e86\u4fe1\u53f7\u88ab\u5e72\u6270\u7684\u6982\u7387\u3002<\/strong>\u6b64\u5916\uff0cLoRa\u6a21\u5757\u8fd8\u5177\u6709<strong>\u81ea\u9002\u5e94\u901f\u7387\u63a7\u5236<\/strong>\u529f\u80fd\uff0c\u53ef\u4ee5\u6839\u636e\u4fe1\u9053\u8d28\u91cf\u548c\u4fe1\u566a\u6bd4\u7b49\u53c2\u6570\u81ea\u52a8\u8c03\u6574\u4f20\u8f93\u901f\u7387\uff0c\u4ece\u800c\u5728\u4fdd\u8bc1\u4f20\u8f93\u53ef\u9760\u6027\u7684\u540c\u65f6\uff0c\u6700\u5927\u9650\u5ea6\u5730\u63d0\u9ad8\u4f20\u8f93\u6548\u7387\u3002LoRa\u6a21\u5757\u8fd8\u91c7\u7528\u4e86<strong>\u524d\u5411\u7ea0\u9519\u7f16\u7801\u6280\u672f<\/strong>\uff0c\u5728\u6570\u636e\u5305\u4e2d\u6dfb\u52a0\u5197\u4f59\u4fe1\u606f\uff0c\u53ef\u4ee5\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u7ea0\u6b63\u4f20\u8f93\u4e2d\u7684\u9519\u8bef\uff0c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002\u6b64\u5916\uff0cLoRa\u6a21\u5757\u8fd8\u53ef\u4ee5\u901a\u8fc7\u5bf9<strong>\u9891\u9053\u8fdb\u884c\u968f\u673a\u5316<\/strong>\uff0c\u907f\u514d\u591a\u4e2a\u8bbe\u5907\u540c\u65f6\u4f7f\u7528\u540c\u4e00\u9891\u9053\u9020\u6210\u7684\u5e72\u6270\uff0c\u4ece\u800c\u63d0\u9ad8\u4fe1\u9053\u5229\u7528\u7387\u548c\u4f20\u8f93\u6548\u7387\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>LoRa\u6a21\u5757\u89e3\u51b3\u4fe1\u9053\u5e72\u6270\u7684\u65b9\u6cd5<\/strong>\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u52a0\u5f3a\u73af\u5883\u7ba1\u7406\uff0c\u51cf\u5c11\u5916\u90e8\u5e72\u6270\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u907f\u514d\u5728\u9ad8\u5c71\u5730\u533a\u4f7f\u7528LoRa\u6280\u672f\uff0c\u6216\u8005\u91c7\u53d6\u5176\u4ed6\u63aa\u65bd\u6765\u51cf\u5c11\u5916\u90e8\u5e72\u6270\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u63a7\u5236\u53d1\u5c04\u529f\u7387\uff0c\u51cf\u5c11\u5185\u90e8\u5e72\u6270\u3002\u901a\u8fc7\u63a7\u5236\u53d1\u5c04\u529f\u7387\uff0c\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u5185\u90e8\u5e72\u6270\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u4f7f\u7528\u4fe1\u53f7\u5904\u7406\u7b97\u6cd5\u6291\u5236\u591a\u5f84\u5e72\u6270\u3002\u4f8b\u5982\uff0c\u81ea\u9002\u5e94\u5747\u8861\u7b97\u6cd5\u53ef\u4ee5\u7528\u6765\u6291\u5236\u591a\u5f84\u5e72\u6270\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u91c7\u7528\u6269\u9891\u8c03\u5236\u6280\u672f\uff0c\u901a\u8fc7\u9891\u8c31\u6269\u5c55\u6765\u589e\u5f3a\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002\u8fd9\u79cd\u6280\u672f\u53ef\u4ee5\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\u4f7f\u7528\u5408\u9002\u7684\u9891\u6bb5\u3002LoRaWAN\u53ef\u4ee5\u5728\u591a\u4e2a\u9891\u6bb5\u5de5\u4f5c\uff0c\u4e0d\u540c\u9891\u6bb5\u7684\u4fe1\u9053\u6570\u548c\u5e26\u5bbd\u4e5f\u4e0d\u540c\uff0c\u9009\u62e9\u5408\u9002\u7684\u9891\u6bb5\u53ef\u4ee5\u51cf\u5c11\u5e72\u6270\u95ee\u9898\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u4e3b\u673a\u8f6e\u8be2\u65b9\u5f0f\u3002\u8fd9\u662f\u4e00\u79cd\u901a\u8fc7\u70b9\u540d\u7684\u65b9\u5f0f\u5b9e\u73b0\u5e94\u7b54\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u89e3\u51b3\u540c\u9891\u5e72\u6270\u7684\u95ee\u9898\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u81ea\u52a8\u8c03\u9891\u529f\u80fd\u3002\u6709\u6548\u907f\u514d\u540c\u4fe1\u9053\u5e72\u6270\u95ee\u9898\uff0c\u7279\u522b\u662f\u5728\u4e0d\u540c\u7684\u5c40\u57df\u7f51\u7684LoRa\u4e92\u76f8\u5e72\u6270\u7684\u60c5\u51b5\u4e0b\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u4e2d\u7ee7\u529f\u80fd\u3002LoRa\u7ec8\u7aef\u8bbe\u5907\u672c\u8eab\u53ef\u4f5c\u4e3a\u4e2d\u7ee7\u8bbe\u5907\uff0c\u5927\u5927\u62d3\u5c55\u7ec4\u7f51\u7684\u7075\u6d3b\u6027\uff0c\u6bcf\u4e00\u7ea7\u4e2d\u7ee7\u90fd\u4f1a\u62d3\u5c55\u4e00\u500d\u7684\u901a\u4fe1\u8ddd\u79bb;\u6709\u6548\u907f\u514d\u7ec4\u7f51\u8fb9\u7f18\u8bbe\u5907\u7531\u4e8e\u8ddd\u79bb\u7f51\u5173\u8fc7\u8fdc\u800c\u4ea7\u751f\u7684\u5e72\u6270\u95ee\u9898\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u8c03\u6574\u6269\u9891\u56e0\u5b50\u3001\u8c03\u5236\u5e26\u5bbd\u548c\u7f16\u7801\u7387\u8fd9\u4e09\u4e2a\u5173\u952e\u8bbe\u8ba1\u53c2\u6570\u5bf9LoRa\u8fdb\u884c\u4f18\u5316\uff0c\u53ef\u5728\u94fe\u8def\u9884\u7b97\u3001\u6297\u5e72\u6270\u6027\u65b9\u9762\u8fdb\u884c\u6539\u8fdb\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u901a\u8fc7\u4e0a\u8ff0\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u51b3LoRa\u6a21\u5757\u9762\u4e34\u7684\u4fe1\u9053\u5e72\u6270\u95ee\u9898\uff0c\u63d0\u9ad8\u901a\u4fe1\u7684\u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 LoRa\u6a21\u5757\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u5916\u90e8\u5e72\u6270\u7ba1\u7406\u7b56\u7565\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u5916\u90e8\u5e72\u6270\u7ba1\u7406\u7b56\u7565\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u8c03\u5236\u89e3\u8c03\u5668\u7684\u6297\u5e72\u6270\u80fd\u529b\uff1aLoRa\u8c03\u5236\u89e3\u8c03\u5668\u5bf9\u540c\u4fe1\u9053GMSK\u5e72\u6270\u7684\u6291\u5236\u80fd\u529b\u53ef\u8fbe19.5dB\u81f320dB\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u80fd\u591f\u63a5\u53d7\u4f4e\u4e8e\u5e72\u6270\u4fe1\u53f7\u6216\u5e95\u566a\u58f0\u7684\u4fe1\u53f719.5dB\u81f320dB\u3002\u8fd9\u79cd\u5f3a\u5927\u7684\u6297\u5e72\u6270\u6027\u4f7f\u5f97LoRa\u5728\u590d\u6742\u7684\u7535\u78c1\u73af\u5883\u4e2d\u4ecd\u80fd\u4fdd\u6301\u7a33\u5b9a\u7684\u901a\u4fe1\u8d28\u91cf\uff0c\u964d\u4f4e\u4e86\u4fe1\u53f7\u8870\u51cf\u548c\u8bef\u7801\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5929\u7ebf\u4f18\u5316\uff1a\u9009\u62e9\u5408\u9002\u7684\u5929\u7ebf\u7c7b\u578b\u548c\u4f4d\u7f6e\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4fe1\u53f7\u7684\u4f20\u8f93\u6548\u7387\uff0c\u51cf\u5c11\u5916\u90e8\u5e72\u6270\u5bf9\u901a\u8baf\u7684\u5f71\u54cd\u3002\u4fdd\u6301\u5929\u7ebf\u7684\u6e05\u6d01\u548c\u6b63\u786e\u5b89\u88c5\u4e5f\u662f\u907f\u514d\u5e72\u6270\u7684\u91cd\u8981\u56e0\u7d20\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u7f51\u7edc\u53c2\u6570\u8c03\u6574\uff1a\u6839\u636e\u4e0d\u540c\u7684\u73af\u5883\u548c\u9700\u6c42\u5bf9LoRa\u53c2\u6570\u8fdb\u884c\u7cbe\u7ec6\u8c03\u6574\uff0c\u4ee5\u8fbe\u5230\u6700\u4f73\u7684\u901a\u4fe1\u6548\u679c\u3002\u8fd9\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u6269\u9891\u56e0\u5b50\u7684\u9009\u62e9\uff0c\u56e0\u4e3a\u53c2\u6570\u7684\u4e0d\u540c\u4f1a\u5bfc\u81f4LoRa\u8282\u70b9\u95f4\u7684\u76f8\u4e92\u5e72\u6270\u95ee\u9898\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5229\u7528LoRa\u7684\u6280\u672f\u7279\u70b9\uff1aLoRa\u76f8\u5bf9\u4e8e\u4f20\u7edf\u7684FSK\u8c03\u5236\u6280\u672f\uff0c\u5728\u6291\u5236\u540c\u9891\u5e72\u6270\u65b9\u9762\u6709\u660e\u663e\u7684\u4f18\u52bf\uff0c\u89e3\u51b3\u4e86\u65e0\u6cd5\u540c\u65f6\u517c\u987e\u8ddd\u79bb\u3001\u6297\u6270\u548c\u529f\u8017\u7684\u95ee\u9898\u3002\u6b64\u5916\uff0cLoRa\u7684\u53d1\u5c04\u529f\u7387\u5bc6\u5ea6\u4f4e\uff0c\u4e0d\u6613\u5bf9\u5176\u4ed6\u8bbe\u5907\u9020\u6210\u5e72\u6270\uff0c\u4fdd\u5bc6\u6027\u9ad8\uff0c\u88ab\u622a\u83b7\u7684\u53ef\u80fd\u6027\u5c0f\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u7f51\u7edc\u7ed3\u6784\u8bbe\u8ba1\uff1aLoRa\u91c7\u7528\u661f\u5f62\u7f51\u7edc\u7ed3\u6784\uff0c\u4e0eZigbee\u548c6LoWPAN\u7684Mesh\u7f51\u7edc\u4e0d\u540c\uff0c\u5176\u4fe1\u53f7\u9ad8\u5ea6\u96c6\u4e2d\u5728\u7f51\u5173\u8303\u56f4\u5185\u3002\u56e0\u6b64\uff0c\u901a\u8fc7\u4f18\u5316\u7f51\u7edc\u7ed3\u6784\u548c\u8282\u70b9\u5206\u5e03\uff0c\u53ef\u4ee5\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u51cf\u5c11\u5e72\u6270\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000<strong>LoRa\u6a21\u5757\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u5916\u90e8\u5e72\u6270\u7ba1\u7406\u7b56\u7565\u4e3b\u8981\u4f9d\u8d56\u4e8e\u5176\u5f3a\u5927\u7684\u6297\u5e72\u6270\u80fd\u529b\u3001\u5929\u7ebf\u4f18\u5316\u3001\u7f51\u7edc\u53c2\u6570\u7684\u7cbe\u7ec6\u8c03\u6574\u4ee5\u53ca\u5229\u7528\u5176\u6280\u672f\u7279\u70b9\u6765\u51cf\u5c11\u5e72\u6270\u7684\u53ef\u80fd\u6027\u3002<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 \u5982\u4f55\u7cbe\u786e\u63a7\u5236LoRa\u53d1\u5c04\u529f\u7387\u4ee5\u51cf\u5c11\u5185\u90e8\u5e72\u6270?<\/h2>\n\n\n\n<p>\u3000\u3000\u7cbe\u786e\u63a7\u5236LoRa\u53d1\u5c04\u529f\u7387\u4ee5\u51cf\u5c11\u5185\u90e8\u5e72\u6270\uff0c\u9700\u8981\u7efc\u5408\u8003\u8651\u591a\u4e2a\u56e0\u7d20\u548c\u91c7\u53d6\u591a\u79cd\u65b9\u6cd5\u3002\u9996\u5148\uff0c\u8c03\u6574LoRa\u53d1\u5c04\u529f\u7387\u65f6\uff0c\u5e94\u8003\u8651PT\u503c\u3001Pr\u503c\u3001\u53d1\u5c04\u5929\u7ebf\u7684\u9009\u62e9\u3001\u901a\u4fe1\u534f\u8bae\u7684\u4f18\u5316\u4ee5\u53ca\u6cd5\u5f8b\u6cd5\u89c4\u7684\u9650\u5236\u7b49\u56e0\u7d20\u3002\u8fd9\u610f\u5473\u7740\uff0c\u4e0d\u4ec5\u8981\u5173\u6ce8\u6280\u672f\u53c2\u6570\u7684\u8c03\u6574\uff0c\u8fd8\u8981\u8003\u8651\u5230\u5b9e\u9645\u5e94\u7528\u73af\u5883\u4e2d\u7684\u5404\u79cd\u7ea6\u675f\u6761\u4ef6\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u7684\u53d1\u5c04\u529f\u7387\u53ef\u4ee5\u901a\u8fc7\u8f6f\u4ef6\u8bbe\u7f6e\u6765\u8c03\u6574\uff0c\u6839\u636e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u548c\u901a\u4fe1\u8ddd\u79bb\u9009\u62e9\u5408\u9002\u7684\u53d1\u5c04\u529f\u7387\u3002\u5982\u679c\u53d1\u5c04\u529f\u7387\u8fc7\u5927\uff0c\u4f1a\u4ea7\u751f\u5e72\u6270\uff0c\u5f71\u54cd\u5176\u4ed6\u8bbe\u5907\u7684\u6b63\u5e38\u5de5\u4f5c\u3002\u8fd9\u8868\u660e\uff0c\u901a\u8fc7\u8f6f\u4ef6\u8bbe\u7f6e\u53ef\u4ee5\u7075\u6d3b\u5730\u8c03\u6574\u53d1\u5c04\u529f\u7387\uff0c\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u9700\u6c42\u548c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u5e72\u6270\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0c\u91c7\u7528\u6700\u4f18\u7684\u6269\u9891\u56e0\u5b50\u5206\u914d\u4e3a\u57fa\u7840\uff0c\u7ed3\u5408\u53d1\u5c04\u529f\u7387\u7efc\u5408\u5206\u914d\u7b97\u6cd5\uff0c\u5bf9LoRa\u7f51\u7edc\u4e2d\u7ec8\u7aef\u8282\u70b9\u7684\u53d1\u5c04\u529f\u7387\u8fdb\u884c\u8c03\u6574\uff0c\u4ee5\u6ee1\u8db3\u63a5\u6536\u7075\u654f\u5ea6\u7684\u8981\u6c42\u3002\u8fd9\u79cd\u65b9\u6cd5\u901a\u8fc7\u7b97\u6cd5\u4f18\u5316\uff0c\u5b9e\u73b0\u4e86\u53d1\u5c04\u529f\u7387\u7684\u7cbe\u786e\u63a7\u5236\uff0c\u6709\u52a9\u4e8e\u51cf\u5c11\u5185\u90e8\u5e72\u6270\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u5b9e\u9645\u64cd\u4f5c\u4e2d\uff0c\u8fd8\u9700\u8981\u6ce8\u610f\u9009\u62e9\u5408\u9002\u7684\u9891\u6bb5\u3001\u4f18\u5316\u8bbe\u5907\u5e03\u5c40\u3001\u589e\u5f3a\u8bbe\u5907\u7684\u6297\u5e72\u6270\u80fd\u529b\u4ee5\u53ca\u6301\u7eed\u76d1\u6d4b\u548c\u8c03\u6574\uff0c\u8fd9\u4e9b\u63aa\u65bd\u53ef\u4ee5\u6709\u6548\u5730\u9632\u6b62\u5176\u4ed6LoRa\u4fe1\u53f7\u7684\u5e72\u6270\uff0c\u786e\u4fdd\u8bbe\u5907\u7684\u6b63\u5e38\u8fd0\u884c\u3002\u540c\u65f6\uff0c\u9488\u5bf9\u540c\u9891\u5e72\u6270\u95ee\u9898\uff0c\u53ef\u4ee5\u91c7\u7528\u4e3b\u673a\u8f6e\u8be2\u65b9\u5f0f\u7b49\u65b9\u6848\u6765\u89e3\u51b3\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7cbe\u786e\u63a7\u5236LoRa\u53d1\u5c04\u529f\u7387\u4ee5\u51cf\u5c11\u5185\u90e8\u5e72\u6270\uff0c\u9700\u8981\u4ece\u6280\u672f\u53c2\u6570\u8c03\u6574\u3001\u8f6f\u4ef6\u8bbe\u7f6e\u3001\u7b97\u6cd5\u4f18\u5316\u3001\u8bbe\u5907\u5e03\u5c40\u548c\u6297\u5e72\u6270\u80fd\u529b\u63d0\u5347\u7b49\u591a\u4e2a\u65b9\u9762\u7efc\u5408\u8003\u8651\u548c\u5b9e\u65bd\u3002<\/strong>\u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\u7684\u7efc\u5408\u5e94\u7528\uff0c\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u5185\u90e8\u5e72\u6270\uff0c\u63d0\u9ad8LoRa\u901a\u4fe1\u7684\u7a33\u5b9a\u6027\u548c\u6548\u7387\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 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