{"id":99758,"date":"2024-12-05T15:09:24","date_gmt":"2024-12-05T07:09:24","guid":{"rendered":"\/\/www.viralrail.com\/?p=99758"},"modified":"2024-12-05T15:09:30","modified_gmt":"2024-12-05T07:09:30","slug":"xpdyycj","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/99758.html","title":{"rendered":"433\u82af\u7247\u7684\u5e94\u7528\u573a\u666f"},"content":{"rendered":"\n<p>\u3000\u3000<strong>433\u82af\u7247<\/strong>\u662f\u4e00\u79cd\u5de5\u4f5c\u5728433MHz\u9891\u6bb5\u7684\u65e0\u7ebf\u5c04\u9891\u6536\u53d1\u5668\u82af\u7247\uff0c\u5177\u6709\u4f4e\u6210\u672c\u3001\u4f4e\u529f\u8017\u548c\u7b80\u5355\u6613\u7528\u7684\u7279\u70b9\u3002\u8fd9\u79cd\u82af\u7247\u5e7f\u6cdb\u5e94\u7528\u4e8e\u591a\u4e2a\u9886\u57df\uff0c\u5305\u62ec\u9065\u63a7\u5668\u3001\u4f20\u611f\u5668\u7f51\u7edc\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u5b89\u9632\u7cfb\u7edf\u3001\u73af\u5883\u76d1\u6d4b\u548c\u8fdc\u7a0b\u63a7\u5236\u7b49\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 433\u82af\u7247\u4ecb\u7ecd<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. 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class=\"wp-block-heading\">\u3000\u30002. 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class=\"wp-block-heading\">\u3000\u30003. \u603b\u7ed3<\/h3>\n\n\n\n<p>\u3000\u3000433\u82af\u7247\u51ed\u501f\u5176\u4f4e\u6210\u672c\u3001\u4f4e\u529f\u8017\u548c\u7b80\u5355\u7684\u65e0\u7ebf\u901a\u4fe1\u80fd\u529b\uff0c\u5728\u591a\u4e2a\u9886\u57df\u5c55\u73b0\u51fa\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\u3002\u968f\u7740\u7269\u8054\u7f51\u548c\u667a\u80fd\u5bb6\u5c45\u7684\u5feb\u901f\u53d1\u5c55\uff0c433\u82af\u7247\u5c06\u5728\u66f4\u591a\u9886\u57df\u53d1\u6325\u91cd\u8981\u4f5c\u7528\uff0c\u4e3a\u4eba\u4eec\u7684\u751f\u6d3b\u548c\u5de5\u4f5c\u5e26\u6765\u66f4\u591a\u4fbf\u5229\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 433\u82af\u7247\u5728\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u4e2d\u7684\u5177\u4f53\u5e94\u7528\u6848\u4f8b\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000433\u82af\u7247\u5728\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u4e2d\u7684\u5177\u4f53\u5e94\u7528\u6848\u4f8b\u975e\u5e38\u5e7f\u6cdb\uff0c\u6db5\u76d6\u4e86\u591a\u79cd\u8bbe\u5907\u548c\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u51e0\u4e2a\u4e3b\u8981\u7684\u5e94\u7528\u5b9e\u4f8b\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u667a\u80fd\u95e8\u9501<\/strong>\uff1a433MHz\u6a21\u5757\u53ef\u4ee5\u7528\u4e8e\u5f00\u53d1\u667a\u80fd\u95e8\u9501\u7cfb\u7edf\uff0c\u901a\u8fc7\u65e0\u7ebf\u901a\u4fe1\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u7ba1\u7406\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f20\u611f\u5668\u6570\u636e\u4f20\u8f93<\/strong>\uff1a\u5305\u62ec\u6e29\u6e7f\u5ea6\u4f20\u611f\u5668\u3001\u7ea2\u5916\u4f20\u611f\u5668\u7b49\uff0c\u8fd9\u4e9b\u4f20\u611f\u5668\u53ef\u4ee5\u901a\u8fc7433MHz\u6a21\u5757\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u548c\u5904\u7406\uff0c\u4ece\u800c\u5b9e\u73b0\u73af\u5883\u76d1\u6d4b\u7b49\u529f\u80fd\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u63d2\u5ea7\u548c\u706f\u63a7<\/strong>\uff1a433MHz\u6a21\u5757\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u4e2d\u7684\u63d2\u5ea7\u548c\u706f\u5149\u63a7\u5236\u7cfb\u7edf\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u5f00\u5173\u548c\u8c03\u8282\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5bb6\u5ead\u81ea\u52a8\u5316\u7cfb\u7edf<\/strong>\uff1a\u901a\u8fc7\u4f7f\u7528433\u534f\u8bae\uff0c\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u624b\u673a\u5e94\u7528\u6216\u9065\u63a7\u5668\u6765\u63a7\u5236\u5bb6\u4e2d\u7684\u5404\u79cd\u8bbe\u5907\uff0c\u5982\u706f\u5149\u3001\u7a97\u5e18\u3001\u7a7a\u8c03\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u667a\u80fd\u95e8\u94c3<\/strong>\uff1a\u5728\u667a\u80fd\u5bb6\u5c45\u4ea7\u54c1\u4e2d\uff0c433\u534f\u8bae\u4e5f\u6709\u5c11\u91cf\u5e94\u7528\uff0c\u6bd4\u5982\u667a\u80fd\u95e8\u94c3\u7b49\uff0c\u8fd9\u4e9b\u8bbe\u5907\u901a\u8fc7433MHz\u9891\u6bb5\u8fdb\u884c\u901a\u4fe1\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u76d1\u63a7\u548c\u63a7\u5236\u529f\u80fd\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f4e\u529f\u8017\u9065\u63a7\u5668<\/strong>\uff1a\u4f8b\u5982\uff0c\u4f7f\u7528ESP32\u6a21\u5757\u7684\u4f4e\u529f\u8017433\u9065\u63a7\u5668\uff0c\u53ef\u4ee5\u901a\u8fc7\u6309\u4e0b\u9065\u63a7\u5668\u6309\u952e\uff0c\u901a\u8fc7433MHz\u9891\u6bb5\u53d1\u9001\u952e\u503c\u5230\u4e3b\u63a7\u5355\u5143\uff0c\u5e76\u901a\u8fc7MQTT\u534f\u8bae\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u548c\u5904\u7406\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7269\u8054\u7f51\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf<\/strong>\uff1a\u57fa\u4e8e433\u65e0\u7ebf\u6536\u53d1\u6a21\u5757\u7684\u7269\u8054\u7f51\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u8bbe\u8ba1\uff0c\u65e8\u5728\u5b9e\u73b0\u4f4e\u6210\u672c\u3001\u4f4e\u529f\u8017\u7684\u667a\u80fd\u5bb6\u5c45\u89e3\u51b3\u65b9\u6848\u3002\u8fd9\u79cd\u7cfb\u7edf\u901a\u5e38\u5305\u62ec\u591a\u79cd\u667a\u80fd\u63a7\u5236\u65b9\u5f0f\uff0c\u5e76\u4e14\u80fd\u591f\u4e0e\u5176\u4ed6\u529f\u80fd\u6a21\u5757(\u5982Wi-Fi\u3001GSM\u3001\u7f51\u5361\u7b49)\u534f\u8c03\u5de5\u4f5c\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5c04\u9891\u901a\u4fe1\u534f\u8bae\u6808\u8bbe\u8ba1\u4e0e\u7f51\u5173\u5b9e\u73b0<\/strong>\uff1a\u5728\u667a\u80fd\u5bb6\u5c45\u9886\u57df\uff0c433MHz\u5c04\u9891\u901a\u4fe1\u534f\u8bae\u6808\u88ab\u8bbe\u8ba1\u7528\u4e8e\u4e0e\u5176\u4ed6\u529f\u80fd\u6a21\u5757\u5982Wi-Fi\u3001GSM\u7b49\u534f\u540c\u5de5\u4f5c\uff0c\u4ee5\u5b9e\u73b0\u591a\u79cd\u667a\u80fd\u63a7\u5236\u65b9\u5f0f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u73af\u5883\u76d1\u6d4b<\/strong>\uff1a\u5229\u7528433MHz\u4f20\u611f\u5668\u76d1\u63a7\u5bb6\u4e2d\u7684\u73af\u5883\u6761\u4ef6\uff0c\u5982\u6e29\u5ea6\u548c\u6e7f\u5ea6\u7684\u53d8\u5316\uff0c\u901a\u8fc7\u5ec9\u4ef7\u7684RTL-SDR 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\u5982\u4f55\u89e3\u51b3433MHz\u9891\u6bb5\u7684\u5e72\u6270\u95ee\u9898\uff0c\u4ee5\u63d0\u9ad8\u5176\u5728\u4f20\u611f\u5668\u7f51\u7edc\u4e2d\u7684\u901a\u4fe1\u7a33\u5b9a\u6027?<\/h2>\n\n\n\n<p>\u3000\u3000\u4e3a\u4e86\u89e3\u51b3433MHz\u9891\u6bb5\u7684\u5e72\u6270\u95ee\u9898\uff0c\u4ee5\u63d0\u9ad8\u5176\u5728\u4f20\u611f\u5668\u7f51\u7edc\u4e2d\u7684\u901a\u4fe1\u7a33\u5b9a\u6027\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u7efc\u5408\u63aa\u65bd\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8c03\u6574\u9891\u7387\u6216\u4fe1\u9053<\/strong>\uff1a\u907f\u514d\u591a\u4e2a\u65e0\u7ebf\u6a21\u5757\u4f7f\u7528\u76f8\u540c\u9891\u7387\uff0c\u901a\u8fc7\u4fee\u6539\u8bbe\u7f6e\u6216\u4f7f\u7528\u9891\u7387\u8c03\u6574\u8bbe\u5907\u3002\u9009\u62e9\u4f4e\u5e72\u6270\u9891\u6bb5\u6216\u8005\u4f7f\u7528\u5e26\u5c4f\u853d\u7684\u5929\u7ebf\uff0c\u51cf\u5c11\u5e72\u6270\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u589e\u5f3a\u4fe1\u53f7\u5f3a\u5ea6\u4e0e\u6297\u5e72\u6270\u80fd\u529b<\/strong>\uff1a\u589e\u52a0\u53d1\u5c04\u529f\u7387\uff0c\u91c7\u7528\u6297\u5e72\u6270\u7f16\u7801\u65b9\u5f0f\u3002\u4f7f\u7528\u9ad8\u589e\u76ca\u5b9a\u5411\u5929\u7ebf\uff0c\u53ef\u663e\u8457\u63d0\u9ad8\u901a\u4fe1\u65b9\u5411\u4e0a\u7684\u529f\u7387\u5bc6\u5ea6\uff0c\u4ece\u800c\u589e\u52a0\u901a\u4fe1\u8ddd\u79bb\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f18\u5316\u8bbe\u5907\u5e03\u5c40<\/strong>\uff1a\u907f\u514d\u4e0e\u5176\u4ed6\u65e0\u7ebf\u8bbe\u5907\u5171\u7528\u9891\u6bb5\uff0c\u5408\u7406\u5e03\u7f6e\u8bbe\u5907\u4f4d\u7f6e\u3002\u5728\u57ce\u5e02\u73af\u5883\u4e2d\uff0c\u5e94\u5c3d\u91cf\u907f\u514d\u969c\u788d\u7269\uff0c\u5c06\u6a21\u5757\u548c\u5929\u7ebf\u7f6e\u4e8e\u8f83\u9ad8\u4f4d\u7f6e\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f7f\u7528\u6ee4\u6ce2\u5668<\/strong>\uff1a\u5728\u63a5\u6536\u673a\u524d\u7aef\u52a0\u88c5\u6ee4\u6ce2\u5668\uff0c\u8fc7\u6ee4\u5e72\u6270\u4fe1\u53f7\u3002SAW\u6ee4\u6ce2\u5668\u6700\u9002\u5408\u51cf\u5c11\u5e72\u6270\u4fe1\u53f7\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6539\u53d8\u5de5\u4f5c\u9891\u7387<\/strong>\uff1a\u5982\u679c\u53ef\u80fd\u7684\u8bdd\uff0c\u6539\u53d8\u65e0\u7ebf\u6a21\u5757\u7684\u5de5\u4f5c\u9891\u7387\uff0c\u907f\u514d\u4e0e\u5df2\u6709\u7684\u6216\u5176\u4ed6\u65e0\u7ebf\u7cfb\u7edf\u7684\u9891\u7387\u51b2\u7a81\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f18\u5316\u901a\u4fe1\u534f\u8bae\u548c\u6570\u636e\u4f20\u8f93<\/strong>\uff1a\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u6570\u636e\u5197\u4f59\u548c\u5e72\u6270\uff0c\u901a\u8fc7\u6539\u8fdb\u901a\u4fe1\u534f\u8bae\u548c\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\u3002\u91c7\u7528\u9ad8\u6548\u7684\u524d\u5411\u7ea0\u9519\u7f16\u7801\u3001\u8df3\u9891\u673a\u5236\u3001\u6eda\u52a8\u7801\u7b49\u6280\u672f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f7f\u7528\u9ad8\u6297\u5e72\u6270\u65e0\u7ebf\u6a21\u5757<\/strong>\uff1a\u9009\u62e9\u6027\u80fd\u4f18\u5f02\u7684\u6a21\u5757\uff0c\u5982\u5177\u5907\u9ad8\u63a5\u6536\u7075\u654f\u5ea6\u548c\u8d85\u5f3a\u6297\u5e72\u6270\u6027\u7684LoRa1278\u6a21\u5757\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u589e\u52a0\u4fe1\u53f7\u91cd\u4f20\u6b21\u6570<\/strong>\uff1a\u63d0\u9ad8\u6210\u529f\u7387\uff0c\u51cf\u5c11\u901a\u4fe1\u5931\u8d25\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u68c0\u67e5\u7535\u6e90\u4f9b\u7535<\/strong>\uff1a\u786e\u4fdd\u7535\u538b\u7a33\u5b9a\uff0c\u907f\u514d\u5e72\u6270\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u786c\u4ef6\u8bbe\u8ba1\u4f18\u5316<\/strong>\uff1a\u6539\u5584\u5929\u7ebf\u8bbe\u8ba1\u3001\u63d0\u9ad8\u524d\u7aef\u7535\u8def\u7684\u6297\u5e72\u6270\u80fd\u529b\u7b49\u624b\u6bb5\u6765\u63d0\u9ad8\u6574\u4e2a\u7cfb\u7edf\u7684\u6297\u5e72\u6270\u6027\u80fd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 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class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 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