{"id":99565,"date":"2024-11-28T16:25:11","date_gmt":"2024-11-28T08:25:11","guid":{"rendered":"\/\/www.viralrail.com\/?p=99565"},"modified":"2024-11-28T16:25:15","modified_gmt":"2024-11-28T08:25:15","slug":"dghwxxpssm","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/99565.html","title":{"rendered":"\u4f4e\u529f\u8017433\u65e0\u7ebf\u82af\u7247\u662f\u4ec0\u4e48"},"content":{"rendered":"\n<p>\u3000\u3000<strong>\u4f4e\u529f\u8017433\u65e0\u7ebf\u82af\u7247<\/strong>\u662f\u4e00\u79cd\u4e13\u4e3a\u4f4e\u529f\u8017\u3001\u77ed\u8ddd\u79bb\u65e0\u7ebf\u901a\u4fe1\u8bbe\u8ba1\u7684\u96c6\u6210\u7535\u8def\uff0c\u901a\u5e38\u5de5\u4f5c\u5728433MHz\u9891\u6bb5\u3002\u8fd9\u7c7b\u82af\u7247\u5e7f\u6cdb\u5e94\u7528\u4e8e\u9065\u63a7\u5668\u3001\u4f20\u611f\u5668\u7f51\u7edc\u3001\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u3001\u5b89\u9632\u7cfb\u7edf\u7b49\u9886\u57df\u3002\u5176\u4e3b\u8981\u7279\u70b9\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017<\/strong>\uff1a\u8fd9\u7c7b\u82af\u7247\u5728\u8bbe\u8ba1\u65f6\u6ce8\u91cd\u4f4e\u529f\u8017\u6027\u80fd\uff0c\u9002\u7528\u4e8e\u9700\u8981\u957f\u65f6\u95f4\u7535\u6c60\u4f9b\u7535\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u9065\u63a7\u8bbe\u5907\u548c\u4f20\u611f\u5668\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9ad8\u96c6\u6210\u5ea6<\/strong>\uff1a\u8bb8\u591a433MHz\u65e0\u7ebf\u53d1\u5c04\u82af\u7247\u5982XL4456\u548cWL4455\u90fd\u5177\u6709\u9ad8\u96c6\u6210\u5ea6\uff0c\u5185\u90e8\u5305\u542b\u9891\u7387\u5408\u6210\u5668(PLL)\u3001\u529f\u7387\u653e\u5927\u5668\u548c\u8c03\u5236\u89e3\u8c03\u7535\u8def\uff0c\u7b80\u5316\u4e86\u5916\u90e8\u7535\u8def\u8bbe\u8ba1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f20\u8f93\u8ddd\u79bb\u8fdc<\/strong>\uff1a\u5728\u9002\u5f53\u7684\u6761\u4ef6\u4e0b\uff0c433MHz\u82af\u7247\u53ef\u5b9e\u73b0\u957f\u8fbe100\u7c73\u5de6\u53f3\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u9002\u7528\u4e8e\u4e00\u4e9b\u9700\u8981\u8f83\u8fdc\u65e0\u7ebf\u4f20\u8f93\u7684\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6210\u672c\u4f4e\u5ec9<\/strong>\uff1a\u76f8\u5bf9\u4e8e\u5176\u4ed6\u65e0\u7ebf\u6280\u672f\uff0c\u5982\u84dd\u7259\u548cWi-Fi\uff0c433MHz\u82af\u7247\u7684\u6210\u672c\u66f4\u4f4e\uff0c\u4f7f\u5176\u9002\u7528\u4e8e\u9884\u7b97\u6709\u9650\u7684\u9879\u76ee\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5e94\u7528\u573a\u666f\u5e7f\u6cdb<\/strong>\uff1a\u4f4e\u529f\u8017433\u65e0\u7ebf\u82af\u7247\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5bb6\u5ead\u81ea\u52a8\u5316\u3001\u5de5\u4e1a\u63a7\u5236\u3001\u667a\u80fd\u5b89\u9632\u7b49\u591a\u4e2a\u9886\u57df\uff0c\u80fd\u591f\u6ee1\u8db3\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u7684\u65e0\u7ebf\u901a\u4fe1\u9700\u6c42\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u603b\u4e4b\uff0c\u4f4e\u529f\u8017433\u65e0\u7ebf\u82af\u7247\u4ee5\u5176\u4f4e\u6210\u672c\u3001\u4f4e\u529f\u8017\u3001\u8fdc\u8ddd\u79bb\u4f20\u8f93\u548c\u7b80\u5355\u6613\u7528\u7684\u7279\u70b9\uff0c\u5728\u73b0\u4ee3\u65e0\u7ebf\u901a\u4fe1\u5e94\u7528\u4e2d\u626e\u6f14\u7740\u91cd\u8981\u89d2\u8272\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 433MHz\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u5728\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\u6848\u4f8b\u3002<\/h2>\n\n\n\n<p>\u3000\u3000433MHz\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u5728\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\u6848\u4f8b\u975e\u5e38\u5e7f\u6cdb\uff0c\u6db5\u76d6\u4e86\u4ece\u7167\u660e\u63a7\u5236\u5230\u5b89\u5168\u76d1\u63a7\u7b49\u591a\u4e2a\u65b9\u9762\u3002\u4ee5\u4e0b\u662f\u51e0\u4e2a\u5177\u4f53\u7684\u5e94\u7528\u6848\u4f8b\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u65e0\u7ebf\u52a8\u80fd\u5f00\u5173\u662f\u4e00\u79cd\u57fa\u4e8e433MHz\u65e0\u7ebf\u5c04\u9891\u6280\u672f\u548c\u5fae\u80fd\u91cf\u6536\u96c6\u6280\u672f\u7684\u667a\u80fd\u5bb6\u5c45\u89e3\u51b3\u65b9\u6848\u3002\u8fd9\u79cd\u5f00\u5173\u901a\u8fc7\u5c06\u673a\u68b0\u80fd\u8f6c\u6362\u4e3a\u7535\u80fd\uff0c\u5e76\u5229\u7528433MHz\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u5b9e\u73b0\u65e0\u7ebf\u548c\u8f6f\u4ef6\u7f16\u7801\u63a7\u5236\uff0c\u4ece\u800c\u6ee1\u8db3\u7eff\u8272\u667a\u80fd\u5efa\u7b51\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n<p>\u3000\u3000Rako\u7684\u65e0\u7ebf\u7cfb\u7edf\u91c7\u7528433MHz\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u76f8\u6bd4WiFi\u7b49\u9ad8\u9891\u4fe1\u53f7\u5177\u6709\u66f4\u8fdc\u7684\u4f20\u8f93\u8ddd\u79bb\u3002\u7528\u6237\u53ef\u4ee5\u901a\u8fc7Rako\u5e94\u7528\u7a0b\u5e8f\u63a7\u5236\u7cfb\u7edf\uff0c\u8fdc\u7a0b\u63a7\u5236Rako\u706f\u5177\uff0c\u5b9e\u73b0\u667a\u80fd\u5bb6\u5c45\u63a7\u5236\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4e00\u79cd\u57fa\u4e8e\u65e0\u7ebf\u4f20\u611f\u5668\u7f51\u7edc\u7684\u667a\u80fd\u5bb6\u5c45\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf\uff0c\u4f7f\u7528STM32F103\u82af\u7247\u4f5c\u4e3a\u4e3b\u63a7\u5236\u5668\uff0cCC1110\u5c04\u9891\u6a21\u5757\u4f5c\u4e3a\u901a\u4fe1\u8282\u70b9\uff0c\u901a\u8fc7SimpliciTI\u5c0f\u578b\u7f51\u7edc\u534f\u8bae\u6808\u5efa\u7acb\u8fde\u63a5\u591a\u4e2a\u8282\u70b9\u6a21\u5757\u7684\u65e0\u7ebf\u7f51\u7edc\u3002\u8be5\u7cfb\u7edf\u7279\u522b\u9002\u5408\u667a\u80fd\u5bb6\u5c45\u5e94\u7528\uff0c\u8868\u73b0\u51fa\u8272\u7684\u5206\u533a\u901a\u4fe1\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u8fd9\u662f\u4e00\u6b3e\u65e0\u7ebf\u9065\u63a7\u5668\uff0c\u53ef\u4ee5\u5c06\u5927\u591a\u6570433.92MHz RF\u9065\u63a7\u5668\u8f6c\u6362\u4e3aWiFi\u65e0\u7ebf\u8fde\u63a5\u3002\u7528\u6237\u53ef\u4ee5\u901a\u8fc7iOS\/Android\u5e94\u7528\u7a0b\u5e8feWeLink\u5c06\u591a\u8fbe16\u4e2aRM 433 RF\u6216\u8b66\u62a5\u6dfb\u52a0\u5230\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u5b9e\u73b0\u5bf9RF\u63a7\u5236\u5f00\u5173\u3001\u63d2\u5ea7\u3001\u706f\u6ce1\u548c\u95e8\u7981\u5668\u7b49\u8bbe\u5907\u7684\u667a\u80fd\u63a7\u5236\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4f7f\u7528ATmega32\u5fae\u63a7\u5236\u5668\u8bbe\u8ba1\u7684\u591a\u4e2a\u9879\u76ee\u4e2d\uff0c\u5305\u62ec\u624b\u52bf\u8bc6\u522b\u65e0\u7ebf\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u548c\u5bc6\u7801\u4fdd\u62a4\u952e\u76d8\u63a7\u5236\u65e0\u7ebf\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\uff0c\u5747\u91c7\u7528\u4e86433MHz RF\u901a\u4fe1\u6280\u672f\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u7269\u8054\u7f51(IoT)\u96c6\u6210\u7684\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u4e2d\uff0c\u65e0\u7ebf\u4f20\u611f\u5668\u548c\u6267\u884c\u5668\u7f51\u7edc(WSAN)\u4ee5433MHz\u5c04\u9891\u9891\u7387\u8fd0\u884c\uff0c\u6240\u6709\u7c7b\u578b\u7684\u7535\u5668\u90fd\u53ef\u4ee5\u901a\u8fc7\u5c04\u9891\u6a21\u5757\u76f4\u63a5\u63a7\u5236\u3002\u8fd9\u79cd\u7cfb\u7edf\u67b6\u6784\u5305\u62ec\u4f20\u611f\u5668\u5c42\u3001\u5e94\u7528\u5c42\u548c\u7f51\u7edc\u5c42\uff0c\u80fd\u591f\u5b9e\u73b0\u9ad8\u6548\u548c\u5b89\u5168\u7684\u4eba\u673a\u4ea4\u4e92\u7ba1\u7406\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 \u5982\u4f55\u4f18\u5316\u4f4e\u529f\u8017433\u65e0\u7ebf\u82af\u7247\u7684\u4f20\u8f93\u8ddd\u79bb\u548c\u7a33\u5b9a\u6027?<\/h2>\n\n\n\n<p>\u3000\u3000\u8981\u4f18\u5316\u4f4e\u529f\u8017433\u65e0\u7ebf\u82af\u7247\u7684\u4f20\u8f93\u8ddd\u79bb\u548c\u7a33\u5b9a\u6027\uff0c\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u8fdb\u884c\u6539\u8fdb\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u91c7\u7528\u6269\u9891\u8c03\u5236\u6280\u672f<\/strong>\uff1a\u76f8\u6bd4\u4f20\u7edf\u7684\u7a84\u5e26\u8c03\u5236\u6280\u672f\uff0c\u6269\u9891\u8c03\u5236\u6280\u672f\u5982LoRa\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6297\u5e72\u6270\u80fd\u529b\u548c\u4f20\u8f93\u8ddd\u79bb\u3002\u4f8b\u5982\uff0cLoRa\u6280\u672f\u5728433 MHz\u9891\u6bb5\u7684\u63a5\u6536\u7075\u654f\u5ea6\u53ef\u8fbe-148 dBm\uff0c\u5728\u7a7a\u65f7\u533a\u57df\u8986\u76d6\u8303\u56f4\u53ef\u8fbe15\u516c\u91cc\u4ee5\u4e0a\u3002LM400TU\u6a21\u5757\u4e5f\u91c7\u7528\u4e86\u6269\u9891\u8c03\u5236\u6280\u672f\uff0c\u5177\u6709\u826f\u597d\u7684\u6297\u5e72\u6270\u6027\u80fd\u548c\u8f83\u9ad8\u7684\u94fe\u8def\u9884\u7b97\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f18\u5316\u786c\u4ef6\u8bbe\u8ba1<\/strong>\uff1a\u9009\u62e9\u9ad8\u9891\u677f\u6750\u548c\u4e13\u7528\u5c04\u9891\u5143\u5668\u4ef6\u53ef\u4ee5\u63d0\u9ad8\u4ea7\u54c1\u7684\u7a33\u5b9a\u6027\u548c\u4f7f\u7528\u5bff\u547d\u3002\u6b64\u5916\uff0c\u5408\u7406\u5e03\u7f6e\u6bcd\u7ebf\u548c\u5668\u4ef6\u4f4d\u7f6e\uff0c\u51cf\u5c11\u4fe1\u53f7\u4f20\u8f93\u8def\u5f84\uff0c\u53ef\u4ee5\u964d\u4f4e\u5ef6\u8fdf\u548c\u529f\u8017\uff0c\u4ece\u800c\u63d0\u9ad8\u6574\u4f53\u6027\u80fd\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8c03\u6574\u5929\u7ebf\u5339\u914d<\/strong>\uff1a\u786e\u4fdd\u6a21\u5757ANT\u5f15\u811a\u5230\u5929\u7ebf\u7aef\u7684\u8d70\u7ebf\u8def\u5f84\u5c3d\u53ef\u80fd\u77ed\uff0c\u5e76\u4f7f\u7528\u5408\u9002\u7684\u7535\u5bb9(\u5982muRata\u901a\u4fe1\u5e94\u7528\u7cfb\u5217\u7684GRM1555C1H271)\u6765\u5339\u914d\u5929\u7ebf\u963b\u6297\uff0c\u4ee5\u51cf\u5c11\u4fe1\u53f7\u635f\u8017\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8f6f\u4ef6\u4f18\u5316<\/strong>\uff1a\u901a\u8fc7\u5bf9\u534f\u8bae\u8fdb\u884c\u9002\u5e94\u6027\u4f18\u5316\uff0c\u4f8b\u5982\u5bf9ZigBee\u534f\u8bae\u8fdb\u884c\u573a\u666f\u9002\u5e94\u6027\u4f18\u5316\uff0c\u53ef\u4ee5\u964d\u4f4e\u590d\u6742\u5ea6\u5e76\u63d0\u9ad8\u901a\u4fe1\u7a33\u5b9a\u6027\u3002\u6b64\u5916\uff0c\u4f18\u5316\u6570\u636e\u683c\u5f0f\u548c\u8f6f\u4ef6\u6d41\u7a0b\u4e5f\u80fd\u63d0\u5347\u7f51\u5173\u7684\u6574\u4f53\u901a\u4fe1\u6027\u80fd\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f7f\u7528\u5916\u90e8\u65e0\u7ebf\u529f\u7387\u4f20\u8f93<\/strong>\uff1a\u5bf9\u4e8e\u5c0f\u578b\u4f20\u611f\u5668\u82af\u7247\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u5916\u90e8\u65e0\u7ebf\u529f\u7387\u4f20\u8f93\u6765\u6682\u65f6\u50a8\u5b58\u7535\u80fd\uff0c\u4ee5\u5ef6\u957f\u901a\u4fe1\u8ddd\u79bb\u548c\u7535\u6c60\u5bff\u547d\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u91c7\u7528\u5148\u8fdb\u5de5\u827a<\/strong>\uff1a\u4f7f\u7528\u5148\u8fdb\u7684\u96c6\u6210\u7535\u8def\u5de5\u827a(\u5982SOI\u5de5\u827a)\u53ef\u4ee5\u51cf\u5c11\u57fa\u677f\u635f\u8017\uff0c\u63d0\u9ad8\u5929\u7ebf\u6027\u80fd\uff0c\u4ece\u800c\u5ef6\u957f\u901a\u4fe1\u8ddd\u79bb\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 \u4e0e\u4f4e\u529f\u8017433\u65e0\u7ebf\u82af\u7247\u76f8\u6bd4\uff0c\u84dd\u7259\u548cWi-Fi\u6280\u672f\u7684\u6210\u672c\u6548\u76ca\u5206\u6790\u3002<\/h2>\n\n\n\n<p>\u3000\u3000\u5728\u5206\u6790\u84dd\u7259\u548cWi-Fi\u6280\u672f\u7684\u6210\u672c\u6548\u76ca\u65f6\uff0c\u9700\u8981\u8003\u8651\u591a\u4e2a\u65b9\u9762\uff0c\u5305\u62ec\u529f\u8017\u3001\u6210\u672c\u3001\u5e26\u5bbd\u3001\u5e94\u7528\u573a\u666f\u7b49\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u529f\u8017\u5bf9\u6bd4<\/h3>\n\n\n\n<p>\u3000\u3000\u84dd\u7259\u6280\u672f\u5728\u529f\u8017\u65b9\u9762\u5177\u6709\u663e\u8457\u4f18\u52bf\u3002\u6839\u636e\u5b9e\u9a8c\u6570\u636e\uff0c\u84dd\u7259\u7684\u5e73\u5747\u80fd\u8017\u4e3a82.24\u6beb\u74e6\uff0c\u800cWi-Fi\u7684\u5e73\u5747\u80fd\u8017\u9ad8\u8fbe605.05\u6beb\u74e6\u3002\u6b64\u5916\uff0c\u84dd\u7259\u4f4e\u529f\u8017(Bluetooth Low 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