{"id":95475,"date":"2024-07-16T16:41:13","date_gmt":"2024-07-16T08:41:13","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=95475"},"modified":"2024-07-16T16:41:19","modified_gmt":"2024-07-16T08:41:19","slug":"mwxmkhxgrjjfa","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/95475.html","title":{"rendered":"433m\u65e0\u7ebf\u6a21\u5757\u4e92\u76f8\u5e72\u6270\u89e3\u51b3\u65b9\u6848"},"content":{"rendered":"\n<p>\u3000\u3000<strong>433MHz\u65e0\u7ebf\u6a21\u5757<\/strong>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u53ef\u80fd\u4f1a\u9047\u5230\u4e92\u76f8\u5e72\u6270\u7684\u95ee\u9898\uff0c\u8fd9\u4f1a\u4e25\u91cd\u5f71\u54cd\u5176\u901a\u4fe1\u6548\u679c\u548c\u7a33\u5b9a\u6027\u3002\u9488\u5bf9\u8fd9\u4e00\u95ee\u9898\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u51e0\u79cd\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5982\u679c\u591a\u4e2a\u65e0\u7ebf\u6a21\u5757\u4f7f\u7528\u76f8\u540c\u7684\u9891\u7387\u8fdb\u884c\u901a\u4fe1\uff0c\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u5176\u4e2d\u4e00\u4e2a\u6216\u591a\u4e2a\u6a21\u5757\u7684\u9891\u7387\u6216\u4fe1\u9053\u6765\u907f\u514d\u4fe1\u53f7\u51b2\u7a81\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\u65e0\u7ebf\u6a21\u5757\u7684\u8bbe\u7f6e\u6216\u4f7f\u7528\u5177\u6709\u9891\u7387\u8c03\u6574\u529f\u80fd\u7684\u8bbe\u5907\u6765\u5b9e\u73b0\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u901a\u8fc7\u9009\u62e9\u5408\u9002\u7684\u9891\u7387\u548c\u4fe1\u9053\uff0c\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u540c\u9891\u5e72\u6270\u7684\u53ef\u80fd\u6027\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u9009\u62e9\u4e00\u4e2a\u8f83\u5c11\u88ab\u5176\u4ed6\u8bbe\u5907\u5360\u7528\u7684\u9891\u7387\uff0c\u5e76\u4e14\u5c3d\u91cf\u907f\u514d\u4e0e\u5df2\u77e5\u5e72\u6270\u6e90\u5728\u540c\u4e00\u9891\u6bb5\u4e0a\u5de5\u4f5c\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u53ef\u4ee5\u901a\u8fc7\u589e\u52a0\u53d1\u5c04\u529f\u7387\u548c\u63a5\u6536\u7075\u654f\u5ea6\u6765\u63d0\u9ad8\u6a21\u5757\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u52a0\u88c5\u4fe1\u53f7\u653e\u5927\u5668\u6216\u5f39\u7c27\u5929\u7ebf\u6765\u589e\u5f3a\u4fe1\u53f7\u7684\u4f20\u8f93\u548c\u63a5\u6536\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u7269\u7406\u5e03\u5c40\u4e0a\uff0c\u5e94\u5c3d\u91cf\u907f\u514d\u5c06\u65e0\u7ebf\u6a21\u5757\u653e\u7f6e\u5728\u76f8\u4e92\u9760\u8fd1\u7684\u4f4d\u7f6e\uff0c\u4ee5\u51cf\u5c11\u76f4\u63a5\u7684\u540c\u9891\u5e72\u6270\u3002\u540c\u65f6\uff0c\u4e5f\u53ef\u4ee5\u8003\u8651\u5c06\u6a21\u5757\u5b89\u88c5\u5728\u5e72\u6270\u8f83\u5c0f\u7684\u73af\u5883\u4e2d\uff0c\u6bd4\u5982\u8fdc\u79bb\u7535\u78c1\u5e72\u6270\u6e90\u7684\u5730\u65b9\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u901a\u8fc7\u4f18\u5316\u901a\u4fe1\u534f\u8bae\u548c\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\uff0c\u53ef\u4ee5\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u6570\u636e\u5305\u548c\u91cd\u590d\u4fe1\u606f\uff0c\u4ece\u800c\u964d\u4f4e\u5e72\u6270\u7684\u53ef\u80fd\u6027\u3002\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u91c7\u7528\u8df3\u9891\u6280\u672f\u6765\u52a8\u6001\u6539\u53d8\u5de5\u4f5c\u9891\u7387\uff0c\u8fdb\u4e00\u6b65\u51cf\u5c11\u5e72\u6270\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5bf9\u4e8e\u4e00\u4e9b\u7279\u5b9a\u7684\u5e72\u6270\u6e90\uff0c\u5982\u7535\u78c1\u8f90\u5c04\u7b49\uff0c\u53ef\u4ee5\u5728\u65e0\u7ebf\u6a21\u5757\u4e0a\u52a0\u88c5\u5c4f\u853d\u7f69\u6765\u51cf\u5f31\u8fd9\u4e9b\u5e72\u6270\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u901a\u8fc7\u9891\u7387\u89c4\u5212\uff0c\u4f7f\u5f97\u5e72\u6270\u7cfb\u7edf\u7684\u53d1\u5c04\u9891\u6bb5\u548c\u88ab\u5e72\u6270\u7cfb\u7edf\u7684\u63a5\u6536\u9891\u6bb5\u5728\u9891\u57df\u4e0a\u5f97\u5230\u4e00\u5b9a\u7684\u9694\u79bb\u3002\u968f\u7740\u9694\u79bb\u7684\u589e\u5927\uff0c\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u76f8\u4e92\u4e4b\u95f4\u7684\u5e72\u6270\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u7efc\u5408\u4ee5\u4e0a\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u51b3433MHz\u65e0\u7ebf\u6a21\u5757\u4e4b\u95f4\u7684\u4e92\u76f8\u5e72\u6270\u95ee\u9898\uff0c\u786e\u4fdd\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 \u5982\u4f55\u8c03\u6574433MHz\u65e0\u7ebf\u6a21\u5757\u7684\u9891\u7387\u6216\u4fe1\u9053\u4ee5\u907f\u514d\u4fe1\u53f7\u51b2\u7a81?<\/h2>\n\n\n\n<p>\u3000\u3000\u8981\u51c6\u786e\u8c03\u6574433MHz\u65e0\u7ebf\u6a21\u5757\u7684\u9891\u7387\u6216\u4fe1\u9053\u4ee5\u907f\u514d\u4fe1\u53f7\u51b2\u7a81\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u8c03\u6574\u9891\u7387\u6216\u4fe1\u9053<\/strong>\uff1a\u5982\u679c\u591a\u4e2a433MHz\u65e0\u7ebf\u6a21\u5757\u4f7f\u7528\u76f8\u540c\u7684\u9891\u7387\u8fdb\u884c\u901a\u4fe1\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u8c03\u6574\u5176\u4e2d\u4e00\u4e2a\u6216\u591a\u4e2a\u6a21\u5757\u7684\u9891\u7387\u6216\u4fe1\u9053\uff0c\u4ee5\u907f\u514d\u4fe1\u53f7\u51b2\u7a81\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\u65e0\u7ebf\u6a21\u5757\u7684\u8bbe\u7f6e\u6765\u5b9e\u73b0\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9009\u62e9\u5408\u9002\u7684\u9891\u7387\u8303\u56f4<\/strong>\uff1a\u6839\u636e\u9700\u8981\uff0c\u53ef\u4ee5\u9009\u62e9\u4e0d\u540c\u7684\u9891\u7387\u3002\u4f8b\u5982\uff0c\u67d0\u4e9b\u63a5\u6536\u6a21\u5757\u7684\u9891\u7387\u8c03\u6574\u8303\u56f4\u4e3a266MHz\u5230433MHz\uff0c\u8fd9\u6837\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u9009\u62e9\u4e00\u4e2a\u5e72\u6270\u8f83\u5c11\u7684\u9891\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f7f\u7528\u5e26\u9aa8\u67b6\u7684\u94dc\u82af\u7535\u611f\u8fdb\u884c\u9891\u7387\u8c03\u6574<\/strong>\uff1a\u8fd9\u79cd\u65b9\u6cd5\u76f8\u6bd4\u91c7\u7528\u53ef\u8c03\u7535\u5bb9\u8c03\u6574\u63a5\u6536\u9891\u7387\u7684\u7535\u8def\uff0c\u5177\u6709\u66f4\u597d\u7684\u6e29\u5ea6\u3001\u6e7f\u5ea6\u7a33\u5b9a\u6027\u548c\u6297\u673a\u68b0\u632f\u52a8\u6027\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5229\u7528\u81ea\u52a8\u4fe1\u9053\u9009\u62e9(ACS)\u529f\u80fd<\/strong>\uff1a\u867d\u7136\u8fd9\u4e00\u6280\u672f\u4e3b\u8981\u7528\u4e8eWLAN\u9886\u57df\uff0c\u4f46\u5176\u539f\u7406\u4e5f\u53ef\u4ee5\u501f\u9274\u3002\u901a\u8fc7\u7b97\u6cd5\u6536\u96c6\u6bcf\u4e2a\u4fe1\u9053\u7684\u4fe1\u9053\u4fe1\u606f\uff0c\u5982\u566a\u58f0\u5e95\u9762\u3001\u6765\u81ea\u5176\u4ed6AP\u7684\u4fe1\u6807RSSI\u7b49\uff0c\u4ece\u800c\u9009\u62e9\u6700\u4f73\u4fe1\u9053\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u624b\u52a8\u6d4b\u8bd5\u548c\u9009\u62e9<\/strong>\uff1a\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u9010\u4e2a\u6d4b\u8bd5\u4e0d\u540c\u4fe1\u9053\u7684\u65b9\u5f0f\uff0c\u627e\u5230\u4e00\u4e2a\u5e72\u6270\u8f83\u5c11\u4e14\u7a33\u5b9a\u7684\u4fe1\u9053\u3002\u7136\u540e\u5c06\u8be5\u4fe1\u9053\u4fdd\u5b58\u5e76\u5e94\u7528\u4e8e\u6240\u6709\u76f8\u5173\u8bbe\u5907\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 433MHz\u65e0\u7ebf\u6a21\u5757\u4e2d\u54ea\u4e9b\u5177\u4f53\u7684\u4fe1\u53f7\u653e\u5927\u5668\u6216\u5929\u7ebf\u8bbe\u8ba1\u80fd\u6709\u6548\u63d0\u9ad8\u6297\u5e72\u6270\u80fd\u529b?<\/h2>\n\n\n\n<p>\u3000\u3000\u5728433MHz\u65e0\u7ebf\u6a21\u5757\u4e2d\uff0c\u63d0\u9ad8\u6297\u5e72\u6270\u80fd\u529b\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u4fe1\u53f7\u653e\u5927\u5668\u548c\u5929\u7ebf\u8bbe\u8ba1\u6765\u5b9e\u73b0\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u4f53\u7684\u8bbe\u8ba1\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u4f4e\u566a\u58f0\u653e\u5927\u5668\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u65e0\u7ebf\u901a\u4fe1\u7684\u7075\u654f\u5ea6\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002\u4f8b\u5982\uff0cE21-PA01\u6a21\u5757\u5185\u7f6e\u4e86LNA\u4f4e\u566a\u58f0\u653e\u5927\u5668\uff0c\u8fd9\u4f7f\u5f97\u5176\u5728\u8986\u76d6\u9891\u7387\u8303\u56f4\u5185(410\uff5e480MHz)\u80fd\u591f\u5927\u5e45\u5ea6\u63d0\u9ad8\u65e0\u7ebf\u4e4b\u95f4\u7684\u901a\u4fe1\u8d28\u91cf\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5c4f\u853d\u7f69\u662f\u63d0\u9ad8\u65e0\u7ebf\u6a21\u5757\u6297\u5e72\u6270\u80fd\u529b\u7684\u6709\u6548\u624b\u6bb5\u3002\u5b83\u4e0d\u4ec5\u53ef\u4ee5\u5c4f\u853d\u5916\u754c\u5e72\u6270\u6e90\u5bf9\u82af\u7247\u7684\u5f71\u54cd\uff0c\u8fd8\u80fd\u9632\u6b62\u65e0\u7ebf\u6a21\u5757\u5de5\u4f5c\u65f6\u5bf9\u5916\u754c\u4ea7\u751f\u5e72\u6270\u548c\u8f90\u5c04\u3002\u63a8\u8350\u4f7f\u7528SX1278PA\u548cCC1310PA\u7b49\u578b\u53f7\u7684\u5c4f\u853d\u7f69\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5b9a\u5411\u5929\u7ebf\u53ef\u4ee5\u6307\u5b9a\u67d0\u4e00\u4e2a\u6216\u8005\u591a\u4e2a\u65b9\u5411\u4e0a\u7684\u4fe1\u53f7\u63a5\u6536\uff0c\u4ece\u800c\u589e\u52a0\u4fe1\u53f7\u7684\u5f3a\u5ea6\u5e76\u51cf\u5c11\u5176\u4ed6\u65b9\u5411\u7684\u5e72\u6270\u3002\u8fd9\u79cd\u5929\u7ebf\u8bbe\u8ba1\u7279\u522b\u9002\u7528\u4e8e\u9700\u8981\u8fdc\u8ddd\u79bb\u4f20\u8f93\u7684\u5e94\u7528\u573a\u666f\u3002\u4f8b\u5982\uff0cSW433-LXP-10M\u662f\u4e00\u6b3e\u9ad8\u589e\u76ca\u7684\u5c0f\u5438\u76d8\u5929\u7ebf\uff0c\u9002\u7528\u4e8e\u65e0\u7ebf\u6570\u4f20\u548c\u6284\u8868\u7cfb\u7edf\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u8fd9\u79cd\u5929\u7ebf\u8bbe\u8ba1\u53ef\u4ee5\u5728PCB\u4e0a\u8fdb\u884c\u5c0f\u578b\u5316\u5904\u7406\uff0c\u540c\u65f6\u4fdd\u6301\u8f83\u9ad8\u7684\u589e\u76ca\u548c\u7a33\u5b9a\u6027\u3002\u8fd9\u79cd\u8bbe\u8ba1\u6709\u52a9\u4e8e\u5728\u6709\u9650\u7684\u7a7a\u95f4\u5185\u5b9e\u73b0\u9ad8\u6548\u7684\u65e0\u7ebf\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5e38\u7528\u7684433MHz\u65e0\u7ebf\u6a21\u5757\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u7c7b\u578b\u7684\u5929\u7ebf\uff0c\u5982\u5f39\u7c27\u5929\u7ebf\u3001\u5f2f\u5934\/\u76f4\u5934\u68d2\u72b6\u5929\u7ebf\u548c\u5438\u76d8\u5929\u7ebf\u7b49\u3002\u8fd9\u4e9b\u5929\u7ebf\u5177\u6709\u826f\u597d\u7684\u963b\u6297\u5339\u914d(50\u6b27\u59c6)\uff0c\u9002\u5408\u7528\u4e8e433MHz\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 \u5982\u4f55\u6709\u6548\u5730\u89c4\u5212\u548c\u5e03\u7f6e433MHz\u65e0\u7ebf\u6a21\u5757\u4ee5\u51cf\u5c11\u540c\u9891\u5e72\u6270?<\/h2>\n\n\n\n<p>\u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u4e3a\u4e86\u6709\u6548\u5730\u89c4\u5212\u548c\u5e03\u7f6e433MHz\u65e0\u7ebf\u6a21\u5757\u4ee5\u51cf\u5c11\u540c\u9891\u5e72\u6270\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u63aa\u65bd\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u66f4\u6362\u4fe1\u9053<\/strong>\uff1a\u5982\u679c\u5b58\u5728\u540c\u9891\u5e72\u6270\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u66f4\u6362\u65e0\u7ebf\u6a21\u5757\u7684\u4fe1\u9053\u3002\u9009\u62e9\u4e00\u4e2a\u5e72\u6270\u8f83\u5c11\u7684\u4fe1\u9053\u53ef\u4ee5\u663e\u8457\u964d\u4f4e\u5e72\u6270\u7684\u5f71\u54cd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8fdc\u79bb\u5e72\u6270\u6e90<\/strong>\uff1a\u5c06\u65e0\u7ebf\u6a21\u5757\u653e\u7f6e\u5728\u8fdc\u79bb\u5176\u4ed6\u5f3a\u7535\u78c1\u5e72\u6270\u6e90\u7684\u4f4d\u7f6e\u3002\u4f8b\u5982\uff0c\u907f\u514d\u4e0eDDR\u3001HDMI\u3001USB\u3001LCD\u7535\u8def\u4ee5\u53ca\u5587\u53ed\u7b49\u6613\u5e72\u6270\u6a21\u5757\u6216\u8fde\u63a5\u5ea7\u76f8\u90bb\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5408\u7406\u5e03\u5c40\u548c\u5e03\u7ebf<\/strong>\uff1a\u5728PCB\u8bbe\u8ba1\u4e2d\uff0c\u5c3d\u91cf\u907f\u514dRF\u4fe1\u53f7\u8def\u5f84\u4e0e\u5176\u4ed6\u4fe1\u53f7\u8def\u5f84\u4ea4\u53c9\u6216\u9760\u8fd1\u3002\u4f8b\u5982\uff0cRF\u5e95\u90e8\u4e0d\u80fd\u94fa\u94dc\u8981\u6316\u7a7a\uff0c\u4e0d\u80fd\u6709GND\u5426\u5219RF\u4fe1\u53f7\u4f1a\u88ab\u8026\u5408\u6389\u4ece\u800c\u65e0\u6cd5\u53d1\u9001\u51fa\u53bb\u3002\u540c\u65f6\uff0c\u8fde\u63a5\u5668\u3001\u4e3b\u63a7IC\u548c\u6a21\u5757\u4e4b\u95f4\u7684\u5e03\u5c40\u95f4\u8ddd\u8981\u5408\u7406\uff0c\u65f6\u949f\u548c\u97f3\u9891\u4fe1\u53f7\u5e94\u901a\u8fc7GND\u5305\u4f4f\uff0c\u9632\u6b62\u88ab\u5e72\u6270\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7535\u6e90\u7ba1\u7406<\/strong>\uff1a\u786e\u4fdd\u7535\u6e90\u5339\u914d\uff0c\u7535\u538b\u4e0e\u7535\u6d41\u8db3\u591f\u5927\uff0c\u5e76\u4e14\u7535\u6e90\u7eb9\u6ce2\u5c0f\u3002\u5982\u679c\u7535\u6e90\u7eb9\u6ce2\u5927\uff0c\u5efa\u8bae\u66f4\u6362\u7535\u6e90\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8c03\u6574\u7269\u7406\u6570\u636e\u4f20\u8f93\u7387\u548c\u4f20\u8f93\u529f\u7387<\/strong>\uff1a\u5728\u7279\u5b9a\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u901a\u8fc7\u964d\u4f4e\u7269\u7406\u6570\u636e\u4f20\u8f93\u7387\u548c\u51cf\u5c11\u53d7\u5e72\u6270AP\u7684\u4f20\u8f93\u529f\u7387\u6765\u51cf\u8f7b\u5e72\u6270\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f7f\u7528\u52a0\u5bc6\u6280\u672f<\/strong>\uff1a\u901a\u8fc7\u4f7f\u7528\u5f3a\u5927\u7684WPA2\u52a0\u5bc6\uff0c\u53ef\u4ee5\u786e\u4fdd\u53ea\u6709\u6388\u6743\u7528\u6237\u624d\u80fd\u8fde\u63a5\u5230\u60a8\u7684WiFi\u7f51\u7edc\uff0c\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u5e72\u6270\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9694\u65ad\u969c\u788d\u7269\u5e72\u6270<\/strong>\uff1a\u5728\u5de5\u4e1a\u63a7\u5236\u9879\u76ee\u4e2d\uff0c\u9488\u5bf9\u540c\u9891\u5e72\u6270\u548c\u969c\u788d\u7269\u9694\u65ad\u5e72\u6270\u505a\u597d\u6709\u6548\u7684\u9884\u9632\u548c\u6539\u8fdb\uff0c\u4ece\u800c\u63d0\u9ad8\u65e0\u7ebf\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 \u8df3\u9891\u6280\u672f\u5728433MHz\u65e0\u7ebf\u901a\u4fe1\u4e2d\u7684\u5e94\u7528<\/h2>\n\n\n\n<p>\u3000\u3000\u8df3\u9891\u6280\u672f\u5728433MHz\u65e0\u7ebf\u901a\u4fe1\u4e2d\u7684\u5e94\u7528\u53ca\u5176\u5bf9\u51cf\u5c11\u5e72\u6270\u7684\u6548\u679c\u53ef\u4ee5\u4ece\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u5206\u6790\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u8df3\u9891\u6280\u672f\u901a\u8fc7\u968f\u673a\u6539\u53d8\u4fe1\u53f7\u7684\u8f7d\u6ce2\u9891\u7387\uff0c\u4f7f\u5f97\u4fe1\u53f7\u5728\u4e0d\u540c\u7684\u9891\u7387\u4e0a\u72ec\u7acb\u4e8e\u5176\u4ed6\u9891\u7387\u4e0a\u7684\u4fe1\u53f7\uff0c\u4ece\u800c\u6709\u6548\u907f\u514d\u4e86\u4e0e\u76f8\u90bb\u9891\u7387\u7684\u5e72\u6270\u3002\u4f8b\u5982\uff0c\u5728\u4f7f\u7528433MHz\u9891\u6bb5\u65f6\uff0c\u5982\u679c\u5468\u56f4\u6709\u5176\u4ed6\u8bbe\u5907\u4e5f\u5728\u4f7f\u7528\u8be5\u9891\u7387\uff0c\u53ef\u80fd\u4f1a\u4ea7\u751f\u8f83\u5927\u7684\u5e72\u6270\u3002\u800c\u91c7\u7528\u8df3\u9891\u6280\u672f\u540e\uff0c\u7cfb\u7edf\u53ef\u4ee5\u81ea\u52a8\u5207\u6362\u5230\u5176\u4ed6\u672a\u88ab\u5360\u7528\u7684\u9891\u7387\uff0c\u5982435MHz\uff0c\u4ece\u800c\u663e\u8457\u51cf\u5c11\u5e72\u6270\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0c\u8df3\u9891\u6280\u672f\u8fd8\u7ed3\u5408\u4e86\u591a\u79cd\u6297\u5e72\u6270\u624b\u6bb5\uff0c\u5982\u5c0f\u6ce2\u964d\u566a\u548c\u76f2\u6e90\u5206\u79bb\u7b49\u65b9\u6cd5\uff0c\u4ee5\u63d0\u9ad8\u4f4e\u4fe1\u566a\u6bd4\u6761\u4ef6\u4e0b\u7684\u6297\u5e72\u6270\u6548\u679c\u3002\u8fd9\u4e9b\u6280\u672f\u8fdb\u4e00\u6b65\u589e\u5f3a\u4e86\u8df3\u9891\u901a\u4fe1\u7cfb\u7edf\u7684\u6574\u4f53\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u8df3\u9891\u6280\u672f\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u65e0\u7ebf\u901a\u4fe1\u9886\u57df\uff0c\u5982\u65e0\u7ebf\u6284\u8868\u3001\u65e0\u7ebf\u6570\u636e\u91c7\u96c6\u3001\u9065\u63a7\u68c0\u6d4b\u548c\u5de5\u4e1a\u81ea\u52a8\u5316\u7b49\u3002\u8fd9\u4e9b\u5e94\u7528\u573a\u666f\u901a\u5e38\u9700\u8981\u9ad8\u53ef\u9760\u6027\u548c\u4f4e\u8bef\u7801\u7387\u7684\u901a\u4fe1\u65b9\u5f0f\uff0c\u800c\u8df3\u9891\u6280\u672f\u6b63\u597d\u6ee1\u8db3\u8fd9\u4e9b\u9700\u6c42\u3002\u901a\u8fc7\u9891\u8c31\u5206\u6790\u4e0e\u9009\u62e9\u548c\u81ea\u9002\u5e94\u8c03\u5236\u7b49\u6280\u672f\uff0c\u8df3\u9891\u7cfb\u7edf\u80fd\u591f\u6709\u6548\u5730\u786e\u5b9a\u5e72\u6270\u6e90\u7684\u9891\u7387\u8303\u56f4\uff0c\u5e76\u9009\u62e9\u4e0e\u4e4b\u4e0d\u91cd\u53e0\u7684\u9891\u7387\u8fdb\u884c\u901a\u4fe1\uff0c\u4ece\u800c\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u5e72\u6270\u5bf9\u901a\u4fe1\u7cfb\u7edf\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u8df3\u9891\u6280\u672f\u5728433MHz\u65e0\u7ebf\u901a\u4fe1\u4e2d\u7684\u5e94\u7528\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u8fd8\u663e\u8457\u964d\u4f4e\u4e86\u8bef\u7801\u7387\uff0c\u786e\u4fdd\u4e86\u901a\u4fe1\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 \u4f7f\u7528\u5c4f\u853d\u7f69\u51cf\u5f31\u7535\u78c1\u8f90\u5c04\u5e72\u6270\u7684\u5177\u4f53\u65b9\u6cd5\u548c\u6548\u679c\u8bc4\u4f30\u3002<\/h2>\n\n\n\n<p>\u3000\u3000\u4f7f\u7528\u5c4f\u853d\u7f69\u51cf\u5f31\u7535\u78c1\u8f90\u5c04\u5e72\u6270\u7684\u5177\u4f53\u65b9\u6cd5\u548c\u6548\u679c\u8bc4\u4f30\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u8fdb\u884c\u8be6\u7ec6\u8bf4\u660e\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u5177\u4f53\u65b9\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u3000\u3000<strong>\u91d1\u5c5e\u5c4f\u853d<\/strong>\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u6750\u6599\u9009\u62e9<\/strong>\uff1a\u91d1\u5c5e(\u5982\u94dd\u3001\u94dc\u3001\u94c1\u7b49)\u662f\u6709\u6548\u7684\u7535\u78c1\u8f90\u5c04\u5c4f\u853d\u6750\u6599\uff0c\u56e0\u4e3a\u5b83\u4eec\u5177\u6709\u9ad8\u5bfc\u78c1\u7387\u548c\u826f\u597d\u7684\u53cd\u5c04\u80fd\u529b\u3002\u8fd9\u4e9b\u6750\u6599\u53ef\u4ee5\u5438\u6536\u548c\u53cd\u5c04\u7535\u78c1\u6ce2\uff0c\u4ece\u800c\u963b\u6321\u5927\u90e8\u5206\u7684\u7535\u78c1\u8f90\u5c04\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5f62\u72b6\u8bbe\u8ba1<\/strong>\uff1a\u91c7\u7528\u673a\u68b0\u65b9\u6cd5\u5c06\u5c4f\u853d\u7f69\u4f5c\u6210\u7279\u5b9a\u5f62\u72b6\uff0c\u4ee5\u63d0\u9ad8\u5176\u5c4f\u853d\u6548\u7387\u3002\u7136\u800c\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u521d\u59cb\u78c1\u573a\u8f83\u5f3a\u6216\u9891\u7387\u589e\u52a0\u53ef\u80fd\u4f1a\u964d\u4f4e\u5bfc\u78c1\u7387\uff0c\u4ece\u800c\u5f71\u54cd\u5c4f\u853d\u6548\u679c\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u3000\u3000<strong>\u94c1\u78c1\u6750\u6599<\/strong>\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u5e94\u7528\u8303\u56f4<\/strong>\uff1a\u94c1\u78c1\u6750\u6599\u5728\u4f4e\u9891\u8fd1\u573a\u7535\u78c1\u5c4f\u853d\u4e2d\u8868\u73b0\u51fa\u8272\u3002\u901a\u8fc7\u4f7f\u7528\u534a\u5c01\u95ed\u65b9\u6cd5\uff0c\u53ef\u4ee5\u589e\u5f3a\u5c4f\u853d\u6709\u6548\u6027\u6d4b\u91cf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6d4b\u8bd5\u65b9\u6cd5<\/strong>\uff1a\u53ef\u4ee5\u901a\u8fc7MIT\u4f20\u611f\u5668\u7684\u81ea\u7531\u7a7a\u95f4\u6d4b\u91cf\u6765\u8bc4\u4f30\u94c1\u78c1\u6750\u6599\u548c\u5404\u79cd\u91d1\u5c5e\u6750\u6599\u7684\u7535\u78c1\u5c4f\u853d\u6548\u679c\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u3000\u3000<strong>\u5c4f\u853d\u5ba4\u6548\u80fd\u6d4b\u8bd5<\/strong>\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u6d4b\u8bd5\u5185\u5bb9<\/strong>\uff1a\u901a\u8fc7\u6d4b\u91cf\u5c4f\u853d\u5ba4\u5185\u5916\u7535\u78c1\u8f90\u5c04\u7684\u5f3a\u5ea6\uff0c\u8bc4\u4f30\u5c4f\u853d\u5ba4\u5bf9\u5916\u90e8\u8f90\u5c04\u7684\u963b\u9694\u6548\u679c\u3002\u8fd9\u9879\u6d4b\u8bd5\u53ef\u4ee5\u786e\u5b9a\u5c4f\u853d\u5ba4\u5728\u4e0d\u540c\u9891\u6bb5\u7684\u7535\u78c1\u6ce2\u963b\u9694\u80fd\u529b\uff0c\u5305\u62ec\u5c04\u9891\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6807\u51c6\u5236\u5b9a<\/strong>\uff1a\u9700\u8981\u9488\u5bf9\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u548c\u7279\u5b9a\u8981\u6c42\u5236\u5b9a\u79d1\u5b66\u7684\u8bc4\u4f30\u6807\u51c6\u548c\u6d4b\u8bd5\u65b9\u6cd5\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u6548\u679c\u8bc4\u4f30<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u3000\u3000<strong>\u5c4f\u853d\u6548\u80fd(EMI SE)<\/strong>\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u5b9a\u4e49<\/strong>\uff1aEMI SE\u5728\u7ecf\u5178\u7684Schelkunoff\u7406\u8bba\u4e2d\u5b9a\u4e49\u4e3a\u53cd\u5c04\u635f\u8017\u3001\u5438\u6536\u635f\u8017\u548c\u591a\u6b21\u53cd\u5c04\u635f\u8017\u4e09\u9879\u4e4b\u548c\u3002\u5728\u5b9e\u8df5\u4e2d\uff0cEMI SE\u901a\u5e38\u4ee5\u5bf9\u6570\u6807\u5ea6\u8868\u793a\uff0c\u5e76\u4ee5\u900f\u5c04(SE T)\u3001\u5438\u6536(SE A)\u548c\u53cd\u5c04(SE R)\u6765\u8861\u91cf\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u3000\u3000<strong>\u5c4f\u853d\u7387\u68c0\u6d4b<\/strong>\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u65b9\u6cd5<\/strong>\uff1a\u901a\u8fc7\u6d4b\u91cf\u6750\u6599\u5bf9\u5916\u90e8\u78c1\u573a\u7684\u54cd\u5e94\u6765\u8bc4\u4f30\u5176\u5bf9\u7535\u78c1\u8f90\u5c04\u7684\u5c4f\u853d\u6548\u679c\u3002\u5e38\u7528\u7684\u68c0\u6d4b\u5de5\u5177\u5305\u62ec\u78c1\u611f\u5e94\u8ba1\u3001\u7535\u78c1\u5e72\u6270\u5206\u6790\u4eea\u548c\u7535\u78c1\u573a\u626b\u63cf\u4eea\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5177\u4f53\u5e94\u7528<\/strong>\uff1a\u4f8b\u5982\uff0c\u5982\u679c\u9700\u8981\u5bf91GHz\u7684\u8f90\u5c04\u8870\u51cf26dB\uff0c\u5219150mm\u7684\u7f1d\u9699\u5c06\u4f1a\u663e\u8457\u5f71\u54cd\u5c4f\u853d\u6548\u679c\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u3000\u3000<strong>\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u6311\u6218<\/strong>\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u6750\u6599\u9009\u62e9<\/strong>\uff1a\u9009\u62e9\u5408\u9002\u7684\u5c4f\u853d\u6750\u6599\u662f\u5173\u952e\uff0c\u56e0\u4e3a\u4e0d\u540c\u6750\u6599\u5728\u4e0d\u540c\u9891\u7387\u4e0b\u7684\u5c4f\u853d\u6548\u679c\u4f1a\u6709\u6240\u4e0d\u540c\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6d4b\u8bd5\u65b9\u6cd5<\/strong>\uff1a\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u548c\u8981\u6c42\uff0c\u5236\u5b9a\u79d1\u5b66\u7684\u8bc4\u4f30\u6807\u51c6\u548c\u6d4b\u8bd5\u65b9\u6cd5\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u4f7f\u7528\u5c4f\u853d\u7f69\u51cf\u5f31\u7535\u78c1\u8f90\u5c04\u5e72\u6270\u7684\u65b9\u6cd5\u4e3b\u8981\u5305\u62ec\u91d1\u5c5e\u5c4f\u853d\u3001\u94c1\u78c1\u6750\u6599\u7684\u5e94\u7528\u4ee5\u53ca\u5c4f\u853d\u5ba4\u6548\u80fd\u6d4b\u8bd5\u7b49\u3002\u6548\u679c\u8bc4\u4f30\u5219\u9700\u8981\u7efc\u5408\u8003\u8651\u5c4f\u853d\u6548\u80fd\u3001\u5c4f\u853d\u7387\u68c0\u6d4b\u4ee5\u53ca\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u6750\u6599\u9009\u62e9\u548c\u6d4b\u8bd5\u65b9\u6cd5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>433MHz\u65e0\u7ebf\u6a21\u5757\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u53ef\u80fd\u4f1a\u9047\u5230\u4e92\u76f8\u5e72\u6270\u7684\u95ee\u9898\uff0c\u8fd9\u4f1a\u4e25\u91cd\u5f71\u54cd\u5176\u901a\u4fe1\u6548\u679c\u548c\u7a33\u5b9a\u6027\u3002\u9488\u5bf9\u8fd9\u4e00\u95ee\u9898\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u51e0\u79cd\u89e3\u51b3\u65b9\u6848<\/p>\n","protected":false},"author":1,"featured_media":94126,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[333,218],"class_list":["post-95475","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-m-5","tag-433mhzmodule"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/95475","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=95475"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/95475\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/94126"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=95475"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=95475"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=95475"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}