{"id":99982,"date":"2024-12-20T15:10:25","date_gmt":"2024-12-20T07:10:25","guid":{"rendered":"\/\/www.viralrail.com\/?p=99982"},"modified":"2024-12-20T15:10:45","modified_gmt":"2024-12-20T07:10:45","slug":"lwxtxjsywdbj","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/99982.html","title":{"rendered":"LoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u4e0eWiFi\u7684\u6bd4\u8f83"},"content":{"rendered":"\n<p>\u3000\u3000<strong>LoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f<\/strong>\u4e0eWiFi\u5728\u591a\u4e2a\u65b9\u9762\u5b58\u5728\u663e\u8457\u5dee\u5f02\uff0c\u8fd9\u4e9b\u5dee\u5f02\u4e3b\u8981\u4f53\u73b0\u5728\u901a\u4fe1\u8ddd\u79bb\u3001\u4f20\u8f93\u901f\u7387\u3001\u529f\u8017\u3001\u9002\u7528\u573a\u666f\u548c\u6210\u672c\u7b49\u65b9\u9762\u3002<\/p>\n\n\n\n<ul 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class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 LoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684\u6700\u65b0\u53d1\u5c55\u548c\u6539\u8fdb\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684\u6700\u65b0\u53d1\u5c55\u548c\u6539\u8fdb\u4e3b\u8981\u96c6\u4e2d\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6a21\u5757\u6027\u80fd\u548c\u5e94\u7528\u9886\u57df\u7684\u6269\u5c55<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000Semtech\u548cMicrochip\u7b49\u516c\u53f8\u63a8\u51fa\u4e86\u591a\u79cd\u65b0\u578bLoRa\u6a21\u5757\uff0c\u5982SX1272\u3001SX1276\/SX1278\u3001SX1261\/SX1262\u4ee5\u53caRN2903\/RN2483\u7b49\uff0c\u8fd9\u4e9b\u6a21\u5757\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u6027\u80fd\u8868\u73b0\u51fa\u8272\uff0c\u6ee1\u8db3\u4e86\u5404\u79cd\u5e94\u7528\u9700\u6c42\uff0c\u5982\u57ce\u5e02\u73af\u5883\u4e2d\u7684\u65e0\u7ebf\u4f20\u611f\u5668\u7f51\u7edc(WSN)\u3001\u519c\u4e1a\u704c\u6e89\u7cfb\u7edf\u3001\u667a\u80fd\u7167\u660e\u63a7\u5236\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000Microchip\u63a8\u51fa\u4e86\u5168\u7403\u9996\u6b3e\u83b7\u5f97LoRa\u8054\u76df\u8ba4\u8bc1\u7684LoRa\u65e0\u7ebf\u6a21\u5757\uff0c\u8be5\u6a21\u5757\u7b26\u5408\u6700\u65b0LoRaWAN\u534f\u8bae\u89c4\u8303\uff0c\u652f\u6301\u4f4e\u6570\u636e\u901f\u7387\u7269\u8054\u7f51\u548c\u673a\u5668\u5bf9\u673a\u5668\u65e0\u7ebf\u901a\u4fe1\uff0c\u7279\u522b\u9002\u7528\u4e8e\u8fdc\u8ddd\u79bb\u8fde\u63a5\u3001\u964d\u4f4e\u7535\u6c60\u8fd0\u884c\u529f\u8017\u548c\u57fa\u7840\u8bbe\u65bd\u6279\u91cf\u90e8\u7f72\u6210\u672c\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8c03\u5236\u6280\u672f\u7684\u6539\u8fdb<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u5728\u7269\u7406\u5c42\u8c03\u5236\u65b9\u6848\u4e0a\u8fdb\u884c\u4e86\u591a\u9879\u6539\u8fdb\uff0c\u4f8b\u5982\u65b0\u578b\u7684chirp\u53d1\u5c04\u5668\u548c\u6b63\u4ea4 chirp \u53d1\u751f\u5668(OCGs)\u8bbe\u8ba1\uff0c\u4ee5\u53ca\u76f8\u79fb CSS(PS-CSS)\u6280\u672f\u3002\u8fd9\u4e9b\u6280\u672f\u53ef\u4ee5\u5728\u4fdd\u6301\u63a5\u6536\u7075\u654f\u5ea6\u7684\u524d\u63d0\u4e0b\u63d0\u9ad8\u6570\u636e\u901f\u7387\uff0c\u6700\u591a\u53ef\u589e\u52a033%\u7684\u4f20\u8f93\u901f\u7387\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u8fd8\u6709IQCSS\u548cDCRK-CSS\u4e24\u79cd\u66ff\u4ee3\u7684 chirp \u6269\u9891\u6280\u672f\uff0c\u5206\u522b\u58f0\u79f0\u53ef\u4ee5\u5c06\u541e\u5410\u91cf\u63d0\u9ad8\u4e00\u500d\u548c50%\uff0c\u4e14\u5728\u76f8\u540c\u4f20\u8f93\u529f\u7387\u4e0b\u5b9e\u73b0\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f4e\u529f\u8017\u8bbe\u8ba1<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u4ee5\u5176\u8d85\u4f4e\u529f\u8017\u8457\u79f0\uff0c\u9002\u7528\u4e8e\u9700\u8981\u957f\u671f\u7535\u6c60\u5bff\u547d\u7684\u5e94\u7528\u573a\u666f\u3002\u4f8b\u5982\uff0cF8L10D LoRa\u6a21\u5757\u6700\u4f4e\u529f\u8017\u5c0f\u4e8e2uA\uff0c\u5e76\u652f\u6301\u591a\u79cdI\/O\u529f\u80fd\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u80fd\u7535\u7f51\u3001\u667a\u80fd\u4ea4\u901a\u7b49\u9886\u57df\u3002<\/p>\n\n\n\n<p>\u3000\u3000Microchip\u7684\u65b0\u578bLoRaWAN\u6a21\u5757\u4e5f\u5f3a\u8c03\u4e86\u4f4e\u529f\u8017\u7279\u6027\uff0c\u9002\u7528\u4e8e\u5927\u89c4\u6a21\u90e8\u7f72\u548c\u957f\u8ddd\u79bb\u8fde\u63a5\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5b89\u5168\u6027\u63d0\u5347<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000Microchip\u63a8\u51fa\u7684LoRa\u65e0\u7ebf\u6a21\u5757\u901a\u8fc7\u4e86LoRa\u8054\u76df\u7684\u8ba4\u8bc1\uff0c\u652f\u6301\u6700\u65b0\u7684LoRaWAN\u534f\u8bae\u89c4\u8303\uff0c\u5e76\u5177\u5907\u589e\u5f3a\u578b\u5b89\u5168\u7279\u6027\uff0c\u53ef\u4ee5\u901a\u8fc7ATECC608B\u5b9e\u73b0\u8eab\u4efd\u9a8c\u8bc1\u548c\u52a0\u5bc6\u534f\u8bae\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u652f\u6301\u536b\u661f\u7269\u8054\u7f51\u670d\u52a1<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u6700\u65b0\u7684\u6280\u672f\u8fdb\u5c55\u4e4b\u4e00\u662fLoRa\u6a21\u5757\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684\u5347\u7ea7\uff0c\u4f7f\u5f97LR-FHSS\u6280\u672f\u80fd\u591f\u8ba9\u536b\u661f\u8fde\u63a5\u5230\u5168\u7403\u7684\u5e7f\u5927\u504f\u8fdc\u5730\u533a\uff0c\u652f\u6301\u65e0\u7f51\u7edc\u8986\u76d6\u7684\u533a\u57df\u3002\u8fd9\u4e3a\u7269\u8054\u7f51\u65b0\u65e0\u7ebf\u6570\u4f20\u5e94\u7528\u89e3\u9501\u4e86\u65b0\u7684\u53ef\u80fd\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8fdc\u7a0b\u8f6f\u4ef6\u66f4\u65b0<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u4e3a\u4e86\u63d0\u9ad8\u7cfb\u7edf\u7684\u7075\u6d3b\u6027\u548c\u7ef4\u62a4\u6027\uff0cLoRa\u6a21\u5757\u73b0\u5728\u652f\u6301\u8fdc\u7a0b\u8f6f\u4ef6\u66f4\u65b0\u529f\u80fd\uff0c\u8fd9\u610f\u5473\u7740\u7528\u6237\u53ef\u4ee5\u5728\u4e0d\u66f4\u6362\u786c\u4ef6\u7684\u60c5\u51b5\u4e0b\u5347\u7ea7\u5176\u8bbe\u5907\u56fa\u4ef6\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u54cd\u5e94\u901f\u5ea6\u63d0\u5347<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u65b0\u4e00\u4ee3LoRa\u6a21\u5757\u5728\u54cd\u5e94\u901f\u5ea6\u4e0a\u4e5f\u6709\u6240\u63d0\u5347\uff0c\u8fd9\u6709\u52a9\u4e8e\u5b9e\u65f6\u5904\u7406\u548c\u4f20\u8f93\u5927\u91cf\u6570\u636e\uff0c\u4ece\u800c\u6ee1\u8db3\u5feb\u901f\u53d8\u5316\u7684\u5e94\u7528\u9700\u6c42\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u65b0\u4e00\u4ee3LoRa\u6269\u9891\u6280\u672f<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u65b0\u4e00\u4ee3LoRa\u6269\u9891\u6280\u672f\u663e\u8457\u63d0\u5347\u4e86\u4f20\u8f93\u8ddd\u79bb\u548c\u7a7f\u900f\u80fd\u529b\u3002\u4f8b\u5982\uff0cA39\u6a21\u5757\u572820dBm\u529f\u7387\u4e0b\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe5km\uff0c\u572830dBm\u529f\u7387\u4e0b\u53ef\u8fbe10km\uff0c\u5e76\u4e14\u901a\u8fc7\u591a\u7ea7\u4e2d\u7ee7\u6a21\u5f0f\u53ef\u4ee5\u8fdb\u4e00\u6b65\u5ef6\u957f\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5730\u7406\u5b9a\u4f4d\u670d\u52a1\u7684\u96c6\u6210<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000Semtech\u4e0e\u817e\u8baf\u4e91\u5171\u540c\u5ba3\u5e03\uff0cLoRa Edge\u5730\u7406\u5b9a\u4f4d\u670d\u52a1\u6b63\u5f0f\u96c6\u6210\u81f3\u817e\u8baf\u4e91\u7269\u8054\u7f51\u5f00\u53d1\u5e73\u53f0\uff0c\u8fd9\u4e00\u5347\u7ea7\u540e\u7684\u65b9\u6848\u652f\u6301\u4e2d\u56fd\u7528\u6237\uff0c\u80fd\u591f\u63d0\u4f9b\u66f4\u7cbe\u51c6\u7684\u5b9a\u4f4d\u670d\u52a1\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5ba4\u5185\u573a\u666f\u5e94\u7528<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u57fa\u4e8eLoRa+\u84dd\u7259\u7684\u5ba4\u5185\u573a\u666f\u5b9a\u4f4d\u6280\u672f\uff0c\u84dd\u7259\u4e3b\u8981\u8d1f\u8d23\u4f4d\u7f6e\u670d\u52a1\uff0c\u800cLoRa\u5219\u8d1f\u8d23\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684\u6700\u65b0\u53d1\u5c55\u548c\u6539\u8fdb\u6db5\u76d6\u4e86\u6a21\u5757\u6027\u80fd\u7684\u63d0\u5347\u3001\u4f4e\u529f\u8017\u8bbe\u8ba1\u3001\u589e\u5f3a\u7684\u5b89\u5168\u6027\u3001\u7f51\u7edc\u67b6\u6784\u7684\u4f18\u5316\u4ee5\u53ca\u65b0\u6a21\u5757\u7684\u53d1\u5e03\u548c\u5e94\u7528\u9886\u57df\u7684\u62d3\u5c55\u7b49\u65b9\u9762\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 WiFi\u6280\u672f\u5728\u63d0\u9ad8\u4f20\u8f93\u901f\u7387\u65b9\u9762\u7684\u6700\u65b0\u8fdb\u5c55\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000WiFi\u6280\u672f\u5728\u63d0\u9ad8\u4f20\u8f93\u901f\u7387\u65b9\u9762\u7684\u6700\u65b0\u8fdb\u5c55\u4e3b\u8981\u4f53\u73b0\u5728WiFi 6\u548cWiFi 7\u4e24\u4e2a\u9636\u6bb5\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u3000WiFi 6(802.11ax)<\/h3>\n\n\n\n<p>\u3000\u3000WiFi 6\u662f\u7b2c\u516d\u4ee3WiFi\u6280\u672f\uff0c\u76f8\u8f83\u4e8e\u524d\u51e0\u4ee3WiFi\u6280\u672f\uff0cWiFi 6\u5e26\u6765\u4e86\u663e\u8457\u7684\u901f\u5ea6\u63d0\u5347\u548c\u6027\u80fd\u4f18\u5316\u3002\u5176\u6700\u9ad8\u901f\u5ea6\u53ef\u8fbe9.6Gbps\uff0c\u7406\u8bba\u4e0a\u4f20\u8f93\u901f\u5ea6\u6bd4WiFi 5\u5feb\u8fd13\u500d\u3002WiFi 6\u91c7\u7528\u4e86\u4e0e5G\u540c\u6e90\u7684OFDMA\u6280\u672f\uff0c\u7ed3\u54081024-QAM\u9ad8\u9636\u8c03\u5236\uff0c\u6700\u5927\u53ef\u652f\u6301160MHz\u9891\u5bbd\u3002\u6b64\u5916\uff0cWiFi 6\u8fd8\u5f15\u5165\u4e86MU-MIMO(\u591a\u7528\u6237\u591a\u8f93\u5165\u591a\u8f93\u51fa)\u6280\u672f\uff0c\u5141\u8bb8\u8def\u7531\u5668\u5728\u4e00\u4e2a\u901a\u4fe1\u5468\u671f\u5185\u4e0e\u591a\u4e2a\u8bbe\u5907\u901a\u4fe1\uff0c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u6548\u7387\u3002WiFi 6\u8fd8\u652f\u6301TWT(\u76ee\u6807\u5524\u9192\u65f6\u95f4)\u6280\u672f\uff0c\u51cf\u5c11\u8bbe\u5907\u4fdd\u6301\u4f20\u8f93\u548c\u641c\u7d22\u4fe1\u53f7\u6240\u9700\u7684\u65f6\u95f4\uff0c\u4ece\u800c\u964d\u4f4e\u529f\u8017\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u3000WiFi 7(802.11be)<\/h3>\n\n\n\n<p>\u3000\u3000WiFi 7\u4f5c\u4e3aWiFi 6\u7684\u8fdb\u4e00\u6b65\u5347\u7ea7\uff0c\u5176\u7406\u8bba\u6700\u5927\u4f20\u8f93\u901f\u7387\u8fbe\u5230\u4e8646Gbps\uff0c\u8fdc\u8fdc\u8d85\u8fc7\u4e86WiFi 6\u76849.6Gbps\u3002WiFi 7\u4e0d\u4ec5\u5728\u901f\u5ea6\u4e0a\u6709\u4e86\u663e\u8457\u63d0\u5347\uff0c\u8fd8\u5728\u9891\u8c31\u5229\u7528\u3001\u5ef6\u8fdf\u548c\u5b89\u5168\u6027\u65b9\u9762\u8fdb\u884c\u4e86\u4f18\u5316\u3002WiFi 7\u652f\u6301\u66f4\u9ad8\u7684\u5e26\u5bbd\u9700\u6c42\uff0c\u6700\u9ad8\u53ef\u4f7f\u7528320MHz\u7684\u4fe1\u9053\uff0c\u4f7f\u5f97\u53ef\u7528\u4e8e\u6570\u636e\u4f20\u8f93\u7684\u4fe1\u9053\u6570\u91cf\u7ffb\u500d\u3002\u5728\u8c03\u5236\u65b9\u5f0f\u4e0a\uff0cWiFi 7\u4ece1024-QAM\u8fdb\u5316\u5230\u4e864096-QAM\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u4e86\u65e0\u7ebf\u4f20\u8f93\u901f\u7387\u3002\u6b64\u5916\uff0cWiFi 7\u8fd8\u5f15\u5165\u4e86\u66f4\u5148\u8fdb\u7684\u52a0\u5bc6\u7b97\u6cd5\u548c\u8eab\u4efd\u9a8c\u8bc1\u65b9\u6cd5\uff0c\u5982WPA3\u548cSAE\uff0c\u4ee5\u589e\u5f3a\u7f51\u7edc\u8fde\u63a5\u7684\u5b89\u5168\u6027\u548c\u6570\u636e\u9690\u79c1\u4fdd\u62a4\u3002<\/p>\n\n\n\n<p>\u3000\u3000WiFi\u6280\u672f\u5728\u63d0\u9ad8\u4f20\u8f93\u901f\u7387\u65b9\u9762\u7684\u6700\u65b0\u8fdb\u5c55\u4e3b\u8981\u4f53\u73b0\u5728WiFi 6\u548cWiFi 7\u4e24\u4e2a\u9636\u6bb5\u3002WiFi 6\u901a\u8fc7\u5f15\u5165OFDMA\u3001MU-MIMO\u548cTWT\u7b49\u6280\u672f\uff0c\u663e\u8457\u63d0\u5347\u4e86\u901f\u5ea6\u548c\u6548\u7387;\u800cWiFi 7\u5219\u5728\u6b64\u57fa\u7840\u4e0a\u8fdb\u4e00\u6b65\u63d0\u5347\u4e86\u4f20\u8f93\u901f\u7387\uff0c\u8fbe\u5230\u4e8646Gbps\uff0c\u5e76\u5728\u9891\u8c31\u5229\u7528\u3001\u5ef6\u8fdf\u548c\u5b89\u5168\u6027\u65b9\u9762\u8fdb\u884c\u4e86\u5168\u9762\u4f18\u5316\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 LoRa\u548cWiFi\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u80fd\u8017\u6548\u7387?<\/h2>\n\n\n\n<p>\u3000\u3000\u8bc4\u4f30LoRa\u548cWiFi\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u80fd\u8017\u6548\u7387\u9700\u8981\u4ece\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u6bd4\u8f83\uff0c\u5305\u62ec\u529f\u8017\u3001\u6570\u636e\u4f20\u8f93\u901f\u7387\u3001\u8986\u76d6\u8303\u56f4\u3001\u6297\u5e72\u6270\u80fd\u529b\u7b49\u3002\u4ee5\u4e0b\u662f\u57fa\u4e8e\u6211\u641c\u7d22\u5230\u7684\u8d44\u6599\u5bf9LoRa\u548cWiFi\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u80fd\u8017\u6548\u7387\u7684\u8be6\u7ec6\u8bc4\u4f30\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u529f\u8017<\/h3>\n\n\n\n<p>\u3000\u3000<strong>LoRa<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u5177\u6709\u8d85\u4f4e\u529f\u8017\u7684\u7279\u70b9\uff0c\u8bbe\u5907\u53ef\u4ee5\u5728\u4f4e\u529f\u8017\u6a21\u5f0f\u4e0b\u8fd0\u884c\u591a\u5e74\uff0c\u975e\u5e38\u9002\u5408\u7535\u6c60\u4f9b\u7535\u7684\u7269\u8054\u7f51\u8bbe\u5907\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u975e\u6d3b\u52a8\u72b6\u6001\u4e0b\u7684\u529f\u8017\u4e3a10\u6beb\u5b89\uff0c\u800c\u5728\u5cf0\u503c\u8d1f\u8f7d\u4e0b\u5219\u4e3a93\u6beb\u5b89\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u5728\u611f\u6d4b\u95f4\u9694\u4ece1\u52305\u5206\u949f\u65f6\uff0c\u5e73\u5747\u7535\u6c60\u5bff\u547d\u4e3a1\u52305\u5e74;\u5982\u679c\u5229\u7528\u53ef\u518d\u751f\u80fd\u6e90\u8fdb\u884c\u80fd\u91cf\u6536\u96c6\uff0c\u5219\u7535\u6c60\u5bff\u547d\u53ef\u5ef6\u957f\u81f312\u5e74\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u8282\u70b9\u5728\u8d85\u4f4e\u529f\u8017\u7761\u7720\u72b6\u6001\u4e0b\u8fd0\u884c99.9%\uff0c\u5e76\u5177\u6709\u901a\u9053\u6d3b\u52a8\u68c0\u6d4b\u529f\u80fd\uff0c\u53ef\u5728\u68c0\u6d4b\u5230\u6d88\u606f\u5f00\u59cb\u65f6\u5524\u9192\uff0c\u65e0\u9700\u8fdb\u884c\u6602\u8d35\u7684RSSI\u626b\u63cf\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>WiFi<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000WiFi\u8bbe\u5907\u7684\u529f\u8017\u8f83\u9ad8\uff0c\u901a\u5e38\u9700\u8981\u9891\u7e41\u7684\u7535\u6e90\u4f9b\u5e94\u6216\u66f4\u6362\u7535\u6c60\uff0c\u4e0d\u9002\u5408\u957f\u671f\u8fd0\u884c\u7684\u4f4e\u529f\u8017\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000WiFi\u63a5\u5165\u70b9\u626b\u63cf\u4e00\u6b21\u7684\u529f\u8017\u9ad8\u4e8eLoRa\u901a\u4fe1\u7684\u529f\u8017\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u6570\u636e\u4f20\u8f93\u901f\u7387<\/h3>\n\n\n\n<p>\u3000\u3000<strong>LoRa<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\uff0c\u4e00\u822c\u5728\u51e0\u767ebps\u5230\u51e0\u5343bps\u4e4b\u95f4\uff0c\u9002\u5408\u4f20\u8f93\u5c0f\u6570\u636e\u5305\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5e73\u5747\u6bd4\u7279\u7387\u4e3a250 bit\/s\u81f311 kbit\/s\uff0c\u8fdc\u4f4e\u4e8e\u5176\u4ed6\u65e0\u7ebf\u6280\u672f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>WiFi<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000WiFi\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u8f83\u9ad8\uff0c\u901a\u5e38\u53ef\u4ee5\u8fbe\u5230\u51e0\u5341Mbps\u751a\u81f3\u51e0\u767eMbps\uff0c\u9002\u5408\u4f20\u8f93\u5927\u91cf\u6570\u636e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. \u8986\u76d6\u8303\u56f4\u4e0e\u6297\u5e72\u6270\u80fd\u529b<\/h3>\n\n\n\n<p>\u3000\u3000<strong>LoRa<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u5c55\u73b0\u51fa\u5353\u8d8a\u7684\u6297\u566a\u58f0\u80fd\u529b\u548c\u4fe1\u53f7\u7a33\u5b9a\u6027\uff0c\u5373\u4f7f\u5728\u566a\u58f0\u80fd\u91cf\u5927\u4e8e\u4fe1\u53f7\u80fd\u91cf\u7684\u60c5\u51b5\u4e0b\uff0c\u6d41\u91cf\u4ecd\u4fdd\u6301\u7a33\u5b9a\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u5177\u6709\u5e7f\u6cdb\u7684\u8986\u76d6\u8303\u56f4\uff0c\u5c24\u5176\u5728\u57ce\u5e02\u590d\u6742\u73af\u5883\u4e2d\u8868\u73b0\u6700\u4f73\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u7684\u6162\u8870\u51cf\u7279\u6027\u4f7f\u5176\u5728\u6076\u52a3\u73af\u5883\u4e2d\u8868\u73b0\u51fa\u8272\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>WiFi<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000WiFi\u7684\u8986\u76d6\u8303\u56f4\u76f8\u5bf9\u8f83\u77ed\uff0c\u901a\u5e38\u5728\u51e0\u5341\u7c73\u5230\u51e0\u767e\u7c73\u4e4b\u95f4\uff0c\u4e0d\u5982LoRa\u7684\u8986\u76d6\u8303\u56f4\u5e7f\u3002<\/p>\n\n\n\n<p>\u3000\u3000WiFi\u7684\u6297\u5e72\u6270\u80fd\u529b\u8f83\u5f31\uff0c\u5bb9\u6613\u53d7\u5230\u5176\u4ed6\u65e0\u7ebf\u8bbe\u5907\u7684\u5e72\u6270\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004. \u5e94\u7528\u573a\u666f<\/h3>\n\n\n\n<p>\u3000\u3000<strong>LoRa<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u9002\u7528\u4e8e\u9700\u8981\u957f\u8ddd\u79bb\u901a\u4fe1\u4e14\u80fd\u8017\u6781\u4f4e\u7684\u573a\u666f\uff0c\u5982\u667a\u80fd\u57ce\u5e02\u3001\u8fdc\u7a0b\u4f20\u611f\u5668\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u5728\u5ba4\u5185\u6216\u76f8\u90bb\u5efa\u7b51\u4e4b\u95f4\u8868\u73b0\u826f\u597d\uff0c\u4f18\u4e8eWiFi\u6216ZigBee\u7b49\u7ade\u4e89\u6280\u672f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>WiFi<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000WiFi\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u77ed\u8ddd\u79bb\u901a\u4fe1\u7684\u573a\u666f\uff0c\u5982\u5bb6\u5ead\u3001\u529e\u516c\u5ba4\u548c\u516c\u5171\u573a\u6240\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u4e0d\u540c\u73af\u5883\u4e0b\uff0cLoRa\u548cWiFi\u7684\u80fd\u8017\u6548\u7387\u8868\u73b0\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f4e\u529f\u8017\u73af\u5883<\/strong>\uff1aLoRa\u5728\u4f4e\u529f\u8017\u73af\u5883\u4e0b\u8868\u73b0\u66f4\u4f18\uff0c\u9002\u5408\u957f\u671f\u8fd0\u884c\u7684\u7269\u8054\u7f51\u8bbe\u5907\u548c\u9700\u8981\u957f\u8ddd\u79bb\u901a\u4fe1\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u73af\u5883<\/strong>\uff1aWiFi\u5728\u9700\u8981\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u7684\u573a\u666f\u4e0b\u8868\u73b0\u66f4\u4f73\uff0c\u9002\u5408\u4f20\u8f93\u5927\u91cf\u6570\u636e\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 LoRa\u548cWiFi\u7684\u5b89\u5168\u6027\u6bd4\u8f83\uff1a\u6700\u65b0\u7684\u5b89\u5168\u6f0f\u6d1e\u548c\u9632\u62a4\u63aa\u65bd\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u548cWiFi\u5728\u7269\u8054\u7f51(IoT)\u8bbe\u5907\u4e2d\u7684\u5b89\u5168\u6027\u5404\u6709\u4f18\u7f3a\u70b9\uff0c\u4ee5\u4e0b\u662f\u57fa\u4e8e\u6211\u641c\u7d22\u5230\u7684\u8d44\u6599\u8fdb\u884c\u7684\u8be6\u7ec6\u6bd4\u8f83\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u3000\u5b89\u5168\u6027\u6bd4\u8f83<\/h3>\n\n\n\n<p>\u3000\u30001. \u50f5\u5c38\u7f51\u7edc\u653b\u51fb<\/p>\n\n\n\n<p>\u3000\u3000<strong>WiFi<\/strong>\uff1aWiFi\u7f51\u7edc\u5bb9\u6613\u53d7\u5230\u50f5\u5c38\u7f51\u7edc\u653b\u51fb\uff0c\u5982Mirai\u6076\u610f\u8f6f\u4ef6\u5229\u7528\u516c\u5171\u4e92\u8054\u7f51\u6216\u5171\u4eabWiFi\u8fde\u63a5\u7684IoT\u8bbe\u5907\u53d1\u8d77\u5206\u5e03\u5f0f\u62d2\u7edd\u670d\u52a1\u653b\u51fb(DDoS\u653b\u51fb)\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>LoRa<\/strong>\uff1aLoRa\u8bbe\u5907\u4e0d\u4f7f\u7528\u56e0\u7279\u7f51\u534f\u8bae\uff0c\u53ea\u80fd\u4e0e\u6ce8\u518c\u5b83\u4eec\u7684LoRaWAN\u5e94\u7528\u5bf9\u8bdd\uff0c\u7ba1\u7406\u5de5\u4f5c\u5728LoRa\u7f51\u7edc\u670d\u52a1\u5668\u4e0a\u5b8c\u6210\uff0c\u56e0\u6b64\u76f8\u5bf9\u8f83\u5c11\u53d7\u5230\u50f5\u5c38\u7f51\u7edc\u653b\u51fb\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n<p>\u3000\u30002. \u8fdc\u7a0b\u8bbe\u5907\u8bbf\u95ee<\/p>\n\n\n\n<p>\u3000\u3000<strong>WiFi<\/strong>\uff1aWiFi\u8def\u7531\u5668\u53ef\u4ee5\u63d0\u4f9b\u4e13\u7528\u5730\u5740\uff0c\u4f46\u9700\u8981\u901a\u8fc7\u7aef\u53e3\u8f6c\u53d1\u6216DynamicDNS\u6fc0\u6d3b\u624d\u80fd\u5b9e\u73b0\u8fdc\u7a0b\u8bbf\u95ee\u3002\u9ad8\u7ea7WiFi\u57fa\u7840\u8bbe\u65bd\u53ef\u4ee5\u786e\u4fdd\u8fdc\u7a0b\u8bbf\u95ee\u5b89\u5168\uff0c\u4f46\u7ba1\u7406\u591a\u4e2a\u5ba2\u6237\u4f4d\u7f6e\u7684VPN\u5145\u6ee1\u6311\u6218\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>LoRa<\/strong>\uff1aLoRaWAN\u4e0d\u652f\u6301\u8fdc\u7a0b\u8bbf\u95ee\uff0c\u8bbe\u5907\u65e0\u6cd5\u76f4\u63a5\u8bbf\u95ee\u4e92\u8054\u7f51\uff0c\u53ea\u80fd\u4e0e\u5df2\u6ce8\u518c\u7684LoRaWAN\u5e94\u7528\u5bf9\u8bdd\uff0c\u7ba1\u7406\u5de5\u4f5c\u5728LoRa\u7f51\u7edc\u670d\u52a1\u5668\u4e0a\u5b8c\u6210\u3002<\/p>\n\n\n\n<p>\u3000\u30003. 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