{"id":99088,"date":"2024-11-12T14:48:37","date_gmt":"2024-11-12T06:48:37","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=99088"},"modified":"2024-11-12T14:48:41","modified_gmt":"2024-11-12T06:48:41","slug":"spwgssm","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/99088.html","title":{"rendered":"\u5c04\u9891\u7f51\u5173\u662f\u4ec0\u4e48"},"content":{"rendered":"\n<p>\u3000\u3000<strong>\u5c04\u9891\u7f51\u5173<\/strong>\u662f\u4e00\u79cd\u7528\u4e8e\u63a5\u6536\u3001\u89e3\u7801\u548c\u8f6c\u53d1\u6765\u81ea\u5404\u79cd\u5c04\u9891(RF)\u8bbe\u5907\u4fe1\u53f7\u7684\u8bbe\u5907\u3002\u5b83\u901a\u5e38\u5de5\u4f5c\u5728\u7279\u5b9a\u7684\u5c04\u9891\u9891\u7387\u4e0b\uff0c\u5982433MHz\u3001315MHz\u3001868MHz\u548c915MHz\u7b49\uff0c\u80fd\u591f\u5c06\u8fd9\u4e9b\u4fe1\u53f7\u8f6c\u6362\u4e3a\u5176\u4ed6\u901a\u4fe1\u534f\u8bae(\u5982MQTT)\u5e76\u4f20\u8f93\u5230\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u6216\u5176\u4ed6\u7f51\u7edc\u4e2d\u3002\u5c04\u9891\u7f51\u5173\u7684\u4e3b\u8981\u529f\u80fd\u662f\u8fde\u63a5RF\u8bbe\u5907\u4e0e\u73b0\u4ee3\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\uff0c\u4f7f\u5f97\u8fd9\u4e9b\u8bbe\u5907\u5373\u4f7f\u6ca1\u6709\u4e3a\u96c6\u6210\u8bbe\u8ba1\u4e5f\u80fd\u4e0e\u7cfb\u7edf\u65e0\u7f1d\u5bf9\u63a5\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0c\u5c04\u9891\u7f51\u5173\u8fd8\u53ef\u4ee5\u901a\u8fc7SPI\u63a5\u53e3\u4e0e\u5176\u4ed6\u7cfb\u7edf\u8fdb\u884c\u901a\u4fe1\uff0c\u5e76\u652f\u6301\u591a\u79cd\u6269\u9891\u56e0\u5b50\u548c\u514d\u6388\u6743\u9891\u6bb5\uff0c\u9002\u7528\u4e8e\u7269\u8054\u7f51\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u9886\u57df\u3002\u4f8b\u5982\uff0cLoRa\u7f51\u5173\u5c04\u9891\u6a21\u5757\u5c31\u662f\u4e00\u79cd\u5178\u578b\u7684\u5c04\u9891\u7f51\u5173\uff0c\u5b83\u57fa\u4e8eSX1302\u82af\u7247\u8bbe\u8ba1\uff0c\u652f\u6301\u591a\u79cd\u4f4e\u529f\u8017\u901a\u4fe1\u534f\u8bae\uff0c\u5e76\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7269\u8054\u7f51\u8bbe\u5907\u7684\u8fde\u63a5\u548c\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5c04\u9891\u7f51\u5173\u5728\u7269\u8054\u7f51\u548c\u667a\u80fd\u5bb6\u5c45\u9886\u57df\u4e2d\u626e\u6f14\u7740\u91cd\u8981\u7684\u89d2\u8272\uff0c\u901a\u8fc7\u5c06RF\u4fe1\u53f7\u8f6c\u6362\u4e3a\u5176\u4ed6\u901a\u4fe1\u534f\u8bae\uff0c\u5b9e\u73b0\u4e86\u8bbe\u5907\u95f4\u7684\u4e92\u8054\u4e92\u901a\u3002<\/p>\n\n\n\n<h2 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MHz\u5c04\u9891\u6a21\u5757\u548cMetro Mini\u5fae\u63a7\u5236\u5668\u8fdb\u884c\u6d4b\u8bd5\uff0c\u4ee5\u6d4b\u91cfLoRa\u6280\u672f\u5728\u57ce\u5e02\u73af\u5883\u4e2d\u7684\u53ef\u884c\u6027\u3002\u8fd9\u79cd\u5e94\u7528\u6709\u52a9\u4e8e\u63d0\u9ad8\u57ce\u5e02\u57fa\u7840\u8bbe\u65bd\u7684\u667a\u80fd\u5316\u6c34\u5e73\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u57fa\u4e8eSX1280\u5c04\u9891\u82af\u7247\u7684LoRa\u6a21\u5757\uff0c\u5982\u4ebf\u4f70\u7279\u516c\u53f8\u7684E28-2G4M12S\u6a21\u5757\uff0c\u652f\u6301\u591a\u79cd\u8c03\u5236\u6a21\u5f0f\uff0c\u5305\u62ecLoRa\u3001FLRC\u548cGFSK\uff0c\u5e76\u517c\u5bb9BLE\u534f\u8bae\u3002\u8fd9\u79cd\u6a21\u5757\u9002\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u3001\u5b89\u5168\u7cfb\u7edf\u3001\u5b9a\u4f4d\u8ffd\u8e2a\u7b49\u591a\u4e2a\u9886\u57df\uff0c\u652f\u6301\u65e0\u7ebf\u9065\u63a7\u3001\u65e0\u4eba\u673a\u3001\u65e0\u7ebf\u6e38\u620f\u9065\u63a7\u5668\u7b49\u591a\u79cd\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u3000\u3000F8L10D LoRa\u6a21\u5757\u652f\u6301\u591a\u79cd\u5de5\u4f5c\u6a21\u5f0f\u548c\u8f93\u51fa\u6807\u51c6\uff0c\u5178\u578b\u5e94\u7528\u5305\u62ec\u7535\u529b\u7ebf\u5728\u7ebf\u76d1\u6d4b\u548c\u571f\u58e4\u6e29\u6e7f\u5ea6\u76d1\u6d4b\u7b49\u3002\u8fd9\u79cd\u6a21\u5757\u53ef\u4ee5\u6839\u636e\u7528\u6237\u9700\u6c42\u7075\u6d3b\u9009\u62e9\u63d2\u88c5\u6216\u8d34\u88c5\u65b9\u5f0f\uff0c\u5e76\u652f\u6301\u4e32\u53e3\u8f6f\u4ef6\u5347\u7ea7\u548cOTA\u7a7a\u4e2d\u5347\u7ea7\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u7269\u8054\u7f51\u4ea7\u4e1a\u94fe\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 \u5c04\u9891\u7f51\u5173\u5728\u7269\u8054\u7f51\u548c\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u4e2d\u7684\u5177\u4f53\u4f5c\u7528\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000\u5c04\u9891\u7f51\u5173\u5728\u7269\u8054\u7f51\u548c\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u4e2d\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\uff0c\u5176\u5177\u4f53\u4f5c\u7528\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u8fdb\u884c\u8be6\u7ec6\u8bf4\u660e\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5c04\u9891\u7f51\u5173\u901a\u8fc7\u65e0\u7ebf\u5c04\u9891\u6a21\u5757\u5b9e\u73b0\u5bb6\u5ead\u5185\u90e8\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u4f8b\u5982\uff0c\u5728\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u4e2d\uff0c\u5c04\u9891\u7f51\u5173\u53ef\u4ee5\u8fde\u63a5\u5404\u79cd\u4f20\u611f\u5668\u548c\u6267\u884c\u5668\uff0c\u901a\u8fc7\u65e0\u7ebf\u4fe1\u53f7\u4f20\u8f93\u6570\u636e\uff0c\u4ece\u800c\u5b9e\u73b0\u5bf9\u5bb6\u7535\u7684\u8fdc\u7a0b\u63a7\u5236\u3002\u8fd9\u79cd\u65e0\u7ebf\u901a\u4fe1\u65b9\u5f0f\u4e0d\u4ec5\u7b80\u5316\u4e86\u5bb6\u5c45\u63a7\u5236\uff0c\u8fd8\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u4fbf\u5229\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5c04\u9891\u7f51\u5173\u4f5c\u4e3a\u5bb6\u5ead\u7269\u8054\u7f51\u7cfb\u7edf\u7684\u4e2d\u5fc3\u8282\u70b9\uff0c\u8d1f\u8d23\u5c06\u5bb6\u5ead\u5185\u90e8\u7684\u8bbe\u5907\u8fde\u63a5\u5230\u5e7f\u57df\u7f51(WAN)\u3002\u4f8b\u5982\uff0c\u5d4c\u5165\u5f0f\u5bb6\u5ead\u7269\u8054\u7f51\u7f51\u5173\u7cfb\u7edf\u96c6\u6210\u4e86\u5b8c\u6574\u7684\u7f51\u7edc\u534f\u8bae\u7c07\uff0c\u5e76\u901a\u8fc7\u5c04\u9891\u6a21\u5757\u5b9e\u73b0\u5bf9WAN\u7684\u8bbf\u95ee\uff0c\u4ee5\u53ca\u5bb6\u5ead\u611f\u77e5\u7f51\u7edc\u5185\u90e8\u8bbe\u5907\u7684\u4e92\u8054\u548c\u901a\u4fe1\u3002\u8fd9\u4f7f\u5f97\u5bb6\u5ead\u8bbe\u5907\u80fd\u591f\u901a\u8fc7\u4e92\u8054\u7f51\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u548c\u8fdc\u7a0b\u7ba1\u7406\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u90e8\u5206\u5c04\u9891\u7f51\u5173\u8fd8\u5177\u5907\u8fb9\u7f18\u8ba1\u7b97\u7684\u80fd\u529b\uff0c\u53ef\u4ee5\u5904\u7406\u548c\u5b58\u50a8\u90e8\u5206\u6570\u636e\uff0c\u51cf\u5c11\u5bf9\u4e91\u7aef\u670d\u52a1\u5668\u7684\u4f9d\u8d56\u3002\u4f8b\u5982\uff0cLaKi\u7f51\u5173\u53ef\u4ee5\u901a\u8fc7\u6dfb\u52a0\u8f83\u9ad8\u5bb9\u91cf\u7684\u5b58\u50a8\u548c\u5916\u6302\u66f4\u5927\u5904\u7406\u80fd\u529b\u7684\u5904\u7406\u5668\u6765\u5b9e\u73b0\u8fb9\u7f18\u8ba1\u7b97\u3002\u8fd9\u79cd\u80fd\u529b\u5bf9\u4e8e\u5927\u89c4\u6a21\u3001\u9ad8\u5bc6\u5ea6\u7ec8\u7aef\u7684\u7269\u8054\u7f51\u5e94\u7528\u5c24\u4e3a\u91cd\u8981\uff0c\u80fd\u591f\u663e\u8457\u63d0\u5347\u7cfb\u7edf\u7684\u54cd\u5e94\u901f\u5ea6\u548c\u5904\u7406\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5c04\u9891\u7f51\u5173\u652f\u6301\u8fdc\u7a0b\u63a7\u5236\u529f\u80fd\uff0c\u4f7f\u5f97\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u667a\u80fd\u624b\u673a\u6216\u5176\u4ed6\u7ec8\u7aef\u8bbe\u5907\u8fdc\u7a0b\u64cd\u4f5c\u5bb6\u4e2d\u7684\u667a\u80fd\u8bbe\u5907\u3002\u4f8b\u5982\uff0c\u57fa\u4e8eRF\u6280\u672f\u7684\u667a\u80fd\u5bb6\u5c45\u81ea\u52a8\u5316\u7cfb\u7edf\u5141\u8bb8\u7528\u6237\u901a\u8fc7\u9065\u63a7\u5668\u4e0e\u53d1\u5c04\u5668\u8fdb\u884c\u901a\u4fe1\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u5f00\u5173\u7535\u5668\u3002\u6b64\u5916\uff0cWi-Fi\u667a\u80fd\u7f51\u5173\u4e5f\u53ef\u4ee5\u901a\u8fc7Web\u7f51\u7edc\u63a7\u5236\uff0c\u4ece\u800c\u5b9e\u73b0\u5bf9\u5bb6\u7535\u7684\u8fdc\u7a0b\u63a7\u5236\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5c04\u9891\u7f51\u5173\u5728\u7269\u8054\u7f51\u7cfb\u7edf\u4e2d\u8fd8\u627f\u62c5\u7740\u5b89\u5168\u76d1\u63a7\u7684\u89d2\u8272\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u914d\u7f6e\u548c\u76d1\u63a7\u7f51\u5173\u7684\u5916\u90e8\u8f93\u5165\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u8bbe\u5907\u53d7\u5230\u653b\u51fb\u3002\u6b64\u5916\uff0cRFID\u6280\u672f\u5728\u7269\u8054\u7f51\u4e2d\u7684\u5e94\u7528\u4e5f\u5f3a\u8c03\u4e86\u5c04\u9891\u7f51\u5173\u5728\u8fdc\u7a0b\u76d1\u63a7\u548c\u7ba1\u7406\u667a\u80fd\u8bbe\u5907\u4e2d\u7684\u91cd\u8981\u6027\uff0c\u63d0\u9ad8\u4e86\u5bb6\u5ead\u548c\u4f01\u4e1a\u7684\u5b89\u5168\u6027\u548c\u4fbf\u5229\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 \u5c04\u9891\u7f51\u5173\u4e0e\u5176\u4ed6\u7c7b\u578b\u7f51\u5173(\u5982Wi-Fi\u7f51\u5173)\u76f8\u6bd4\u6709\u54ea\u4e9b\u4f18\u52bf\u548c\u52a3\u52bf?<\/h2>\n\n\n\n<p>\u3000\u3000\u5c04\u9891\u7f51\u5173\u4e0e\u5176\u4ed6\u7c7b\u578b\u7f51\u5173(\u5982Wi-Fi\u7f51\u5173)\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\uff1a<\/h3>\n\n\n\n<ul 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class=\"wp-block-heading\">\u3000\u30002. \u52a3\u52bf\uff1a<\/h3>\n\n\n\n<ul 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