{"id":97974,"date":"2024-09-19T16:35:07","date_gmt":"2024-09-19T08:35:07","guid":{"rendered":"\/\/www.viralrail.com\/?p=97974"},"modified":"2024-09-19T16:35:14","modified_gmt":"2024-09-19T08:35:14","slug":"skyzjm","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/97974.html","title":{"rendered":"SX1278\u53ef\u4ee5\u4e2d\u7ee7\u5417?"},"content":{"rendered":"\n<p>\u3000\u3000<strong>SX1278\u82af\u7247<\/strong>\u672c\u8eab\u662f\u4e00\u4e2a\u7528\u4e8e<strong>LoRa<\/strong>\u901a\u4fe1\u7684\u6536\u53d1\u82af\u7247\uff0c\u80fd\u591f\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u7684\u65e0\u7ebf\u901a\u4fe1\u3002\u7136\u800c\uff0c<strong>SX1278\u672c\u8eab\u4e0d\u5177\u5907\u539f\u751f\u7684\u4e2d\u7ee7\u529f\u80fd<\/strong>\uff0c\u5b83\u53ea\u662f\u4e00\u4e2a\u6536\u53d1\u6a21\u5757\uff0c\u7528\u6765\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u3002\u4e2d\u7ee7\u529f\u80fd\u7684\u5b9e\u73b0\u9700\u8981\u66f4\u590d\u6742\u7684\u534f\u8bae\u6808\u652f\u6301\u548c\u8f6f\u4ef6\u63a7\u5236\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001&nbsp;<strong>SX1278<\/strong>\u82af\u7247\u4e2d\u7ee7\u529f\u80fd\u4ecb\u7ecd<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u5982\u4f55\u5b9e\u73b0\u4e2d\u7ee7\u529f\u80fd?<\/h3>\n\n\n\n<p>\u3000\u3000\u5c3d\u7ba1SX1278\u82af\u7247\u6ca1\u6709\u5185\u7f6e\u4e2d\u7ee7\u529f\u80fd\uff0c\u4f46\u53ef\u4ee5\u901a\u8fc7<strong>\u8f6f\u4ef6\u5b9e\u73b0\u4e2d\u7ee7\u529f\u80fd<\/strong>\u3002\u8fd9\u662f\u901a\u8fc7\u8bbe\u8ba1\u4e00\u4e2a\u4e2d\u7ee7\u8282\u70b9\u6765\u5b8c\u6210\u7684\uff0c\u8fd9\u4e2a\u8282\u70b9\u9700\u8981\u5177\u5907\u4ee5\u4e0b\u529f\u80fd\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u63a5\u6536\u6570\u636e\u5305<\/strong>\uff1a\u4f7f\u7528SX1278\u63a5\u6536\u4ece\u53d1\u5c04\u8282\u70b9\u53d1\u9001\u6765\u7684\u6570\u636e\u5305\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5224\u65ad\u76ee\u7684\u5730<\/strong>\uff1a\u4e2d\u7ee7\u8282\u70b9\u4f1a\u5206\u6790\u6570\u636e\u5305\u4e2d\u7684\u76ee\u6807\u5730\u5740\uff0c\u5224\u65ad\u662f\u5426\u5e94\u8be5\u7ee7\u7eed\u8f6c\u53d1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8f6c\u53d1\u6570\u636e\u5305<\/strong>\uff1a\u5982\u679c\u63a5\u6536\u7684\u6570\u636e\u5305\u4e0d\u662f\u53d1\u7ed9\u4e2d\u7ee7\u8282\u70b9\u672c\u8eab\uff0c\u5219\u91cd\u65b0\u53d1\u9001\u8be5\u6570\u636e\u5305\uff0c\u8f6c\u53d1\u7ed9\u4e0b\u4e00\u4e2a\u8282\u70b9\u6216\u76ee\u6807\u8282\u70b9\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u8fd9\u79cd\u4e2d\u7ee7\u529f\u80fd\u901a\u5e38\u662f\u7531\u9ad8\u5c42\u534f\u8bae\u6765\u5b9e\u73b0\u7684\uff0c\u901a\u5e38\u9700\u8981\u4f7f\u7528\u5fae\u63a7\u5236\u5668\u6216\u5d4c\u5165\u5f0f\u7cfb\u7edf\u6765\u5904\u7406\u4e2d\u7ee7\u903b\u8f91\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u4e2d\u7ee7\u7684\u5b9e\u73b0\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u5355\u8df3\u4e2d\u7ee7<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u4e2d\u7ee7\u8282\u70b9\u63a5\u6536\u5230\u6570\u636e\u540e\u7b80\u5355\u8f6c\u53d1\uff0c\u4e0d\u505a\u4efb\u4f55\u6570\u636e\u4fee\u6539\u3002\u8fd9\u79cd\u65b9\u5f0f\u9002\u5408\u7b80\u5355\u7684\u70b9\u5bf9\u70b9\u901a\u4fe1\u6269\u5c55\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u591a\u8df3\u4e2d\u7ee7<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u591a\u8df3\u4e2d\u7ee7\u6d89\u53ca\u591a\u4e2a\u4e2d\u7ee7\u8282\u70b9\uff0c\u6bcf\u4e2a\u4e2d\u7ee7\u8282\u70b9\u63a5\u6536\u6570\u636e\u540e\uff0c\u5224\u65ad\u6570\u636e\u7684\u76ee\u6807\u5730\u5740\uff0c\u51b3\u5b9a\u662f\u5426\u7ee7\u7eed\u8f6c\u53d1\u3002\u8fd9\u79cd\u65b9\u5f0f\u9002\u5408\u66f4\u590d\u6742\u7684\u7f51\u7edc\u62d3\u6251\uff0c\u5982\u5927\u9762\u79ef\u8986\u76d6\u7684\u4f20\u611f\u5668\u7f51\u7edc\u6216LoRa\u7f51\u5173\u6269\u5c55\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u667a\u80fd\u4e2d\u7ee7<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u667a\u80fd\u4e2d\u7ee7\u65b9\u6848\u4e2d\uff0c\u4e2d\u7ee7\u8282\u70b9\u4e0d\u4ec5\u8f6c\u53d1\u6570\u636e\uff0c\u8fd8\u53ef\u80fd\u4f1a\u5bf9\u6570\u636e\u8fdb\u884c\u7f13\u5b58\u3001\u805a\u5408\u6216\u5176\u4ed6\u5904\u7406\u3002\u8fd9\u79cd\u65b9\u5f0f\u9002\u7528\u4e8e\u9700\u8981\u6570\u636e\u4f18\u5316\u548c\u7f51\u7edc\u6548\u7387\u63d0\u5347\u7684\u573a\u666f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. \u5b9e\u73b0\u4e2d\u7ee7\u7684\u8003\u8651\u56e0\u7d20<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u5ef6\u8fdf<\/strong>\uff1a\u4e2d\u7ee7\u529f\u80fd\u4f1a\u589e\u52a0\u5ef6\u8fdf\uff0c\u7279\u522b\u662f\u5728\u591a\u8df3\u901a\u4fe1\u4e2d\uff0c\u6bcf\u4e00\u8df3\u90fd\u4f1a\u589e\u52a0\u4e00\u5b9a\u7684\u4f20\u8f93\u65f6\u95f4\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u529f\u8017<\/strong>\uff1a\u4e2d\u7ee7\u8282\u70b9\u9700\u8981\u5728\u6536\u53d1\u4e4b\u95f4\u5207\u6362\uff0c\u529f\u8017\u4f1a\u6bd4\u5355\u7eaf\u7684\u7ec8\u7aef\u8bbe\u5907\u66f4\u9ad8\u3002\u5982\u679c\u7535\u6c60\u4f9b\u7535\uff0c\u529f\u8017\u7ba1\u7406\u5fc5\u987b\u8fdb\u884c\u4f18\u5316\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7f51\u7edc\u89c4\u5212<\/strong>\uff1a\u591a\u4e2a\u4e2d\u7ee7\u8282\u70b9\u5de5\u4f5c\u65f6\uff0c\u9700\u8981\u5408\u7406\u7684\u9891\u7387\u548c\u65f6\u95f4\u5b89\u6392\uff0c\u4ee5\u907f\u514d\u5e72\u6270\u548c\u6570\u636e\u51b2\u7a81\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004. \u603b\u7ed3<\/h3>\n\n\n\n<p>\u3000\u3000\u867d\u7136<strong>SX1278\u672c\u8eab\u4e0d\u76f4\u63a5\u652f\u6301\u4e2d\u7ee7\u529f\u80fd<\/strong>\uff0c\u4f46\u901a\u8fc7\u589e\u52a0<strong>\u4e2d\u7ee7\u8282\u70b9<\/strong>\u548c\u76f8\u5e94\u7684<strong>\u8f6f\u4ef6\u903b\u8f91<\/strong>\uff0c\u53ef\u4ee5\u5b9e\u73b0LoRa\u901a\u4fe1\u4e2d\u7684\u4e2d\u7ee7\u529f\u80fd\u3002\u8fd9\u79cd\u4e2d\u7ee7\u529f\u80fd\u7684\u5b9e\u73b0\u901a\u5e38\u7528\u4e8e\u6269\u5c55\u7f51\u7edc\u8986\u76d6\u8303\u56f4\u548c\u589e\u5f3a\u901a\u4fe1\u53ef\u9760\u6027\uff0c\u5c24\u5176\u662f\u5728\u8fdc\u8ddd\u79bb\u3001\u591a\u969c\u788d\u7269\u73af\u5883\u4e2d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 \u4f7f\u7528SX1278\u548c1301\u82af\u7247\u7684\u591a\u901a\u9053LoRaWAN\u4e2d\u7ee7\u5668\u7684\u6280\u672f\u89c4\u683c\u548c\u6027\u80fd\u53c2\u6570\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000\u4f7f\u7528SX1278\u548c1301\u82af\u7247\u7684\u591a\u901a\u9053LoRaWAN\u4e2d\u7ee7\u5668\u7684\u6280\u672f\u89c4\u683c\u548c\u6027\u80fd\u53c2\u6570\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. SX1278\u82af\u7247\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u6280\u672f\u7279\u70b9<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u9ad8\u7075\u654f\u5ea6\u3001\u4f4e\u529f\u8017\u3001\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u652f\u6301LoRa\u6269\u9891\u6280\u672f\uff0c\u4f20\u8f93\u8ddd\u79bb\u548c\u6297\u5e72\u6270\u80fd\u529b\u66f4\u5f3a\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u89c6\u8ddd\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe15\u516c\u91cc\uff0c\u57ce\u5e02\u73af\u5883\u4e0b\u7684\u4f20\u8f93\u8ddd\u79bb\u4e3a3\u516c\u91cc\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4e3b\u8981\u529f\u80fd<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u8c03\u5236\u6a21\u5f0f\uff0c\u652f\u6301\u591a\u79cd\u9891\u7387\u548c\u534f\u8bae\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u63d0\u4f9b\u9ad8\u6548\u7387\u7684\u529f\u7387\u653e\u5927\u5668(PA)\uff0c\u6700\u5927\u8f93\u51fa\u529f\u7387\u4e3a20 dBm\u81f3100 mW\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u53ef\u7f16\u7a0b\u6bd4\u7279\u7387\uff0c\u6700\u9ad8\u53ef\u8fbe3 Mbps\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. SX1301\u82af\u7247\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u6280\u672f\u7279\u70b9<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u96c6\u6210\u4e86LoRa\u96c6\u4e2d\u5668IP\uff0c\u662f\u4e00\u4e2a\u591a\u901a\u9053\u9ad8\u6027\u80fd\u53d1\u9001\u5668\/\u63a5\u6536\u5668\u8bbe\u8ba1\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u652f\u63018\u4e2a\u901a\u9053\uff0c\u901f\u7387\u662fSX1278\u768428\u500d\uff0c\u663e\u793a\u51fa\u5176\u9ad8\u6548\u7684\u901a\u4fe1\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u7b26\u5408LoRaWAN\u6807\u51c6\u89c4\u8303\uff0c\u5177\u6709\u81ea\u9002\u5e94\u6570\u636e\u901f\u7387\u7684\u53cc\u5411\u901a\u4fe1\u94fe\u8def\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4e3b\u8981\u529f\u80fd<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u957f\u8ddd\u79bb\u901a\u4fe1\uff0c\u53ef\u8fbe30\u82f1\u91cc\u7684\u6237\u5916\u89c6\u7ebf\u8303\u56f4\uff0c\u96be\u4ee5\u5230\u8fbe\u533a\u57df\u7684\u6df1\u5ea6\u5ba4\u5185\u8986\u76d6\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5177\u6709\u81ea\u9002\u5e94\u6570\u636e\u901f\u7387\u7684\u53cc\u5411\u901a\u4fe1\u94fe\u8def\uff0c\u786e\u4fdd\u5b89\u5168\u53ef\u9760\u3001\u4f4e\u5ef6\u65f6\u7684\u65e0\u7ebf\u4f20\u8f93\u6280\u672f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. 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class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 SX1278\u81ea\u7ec4\u7f51\u534f\u8bae\u4e2d\u7684CSMA-CA\u673a\u5236\u662f\u5982\u4f55\u5de5\u4f5c\u7684\uff0c\u4ee5\u53ca\u5b83\u5982\u4f55\u4fc3\u8fdb\u4e2d\u7ee7\u529f\u80fd?<\/h2>\n\n\n\n<p>\u3000\u3000\u5728SX1278\u81ea\u7ec4\u7f51\u534f\u8bae\u4e2d\uff0cCSMA-CA(\u8f7d\u6ce2\u76d1\u542c\u591a\u70b9\u63a5\u5165\/\u78b0\u649e\u907f\u514d)\u673a\u5236\u7684\u5de5\u4f5c\u539f\u7406\u548c\u4fc3\u8fdb\u4e2d\u7ee7\u529f\u80fd\u7684\u65b9\u5f0f\u53ef\u4ee5\u4ece\u641c\u7d22\u7ed3\u679c\u4e2d\u627e\u5230\u8bc1\u636e\u3002\u6839\u636e\uff0c\u6211\u4eec\u53ef\u4ee5\u603b\u7ed3\u51fa\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n\n\n\n<h3 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