{"id":99159,"date":"2024-11-13T21:55:21","date_gmt":"2024-11-13T13:55:21","guid":{"rendered":"\/\/www.dealsbon.com\/?p=99159"},"modified":"2024-11-13T21:55:34","modified_gmt":"2024-11-13T13:55:34","slug":"lwxtxmkssm","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/99159.html","title":{"rendered":"LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"\n<p>\u3000\u3000<strong><a href=\"https:\/\/baike.baidu.com\/item\/LoRa\/58702571\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/baike.baidu.com\/item\/LoRa\/58702571\" rel=\"noreferrer noopener nofollow\">LoRa<\/a>\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757<\/strong>\u662f\u4e00\u79cd\u57fa\u4e8e\u6269\u9891\u6280\u672f\u7684\u4f4e\u529f\u8017\u5e7f\u57df\u7f51(LPWAN)\u901a\u4fe1\u65b9\u6848\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7269\u8054\u7f51(IoT)\u9886\u57df\u3002\u5176\u6838\u5fc3\u539f\u7406\u5305\u62ec\u6269\u9891\u8c03\u5236\u6280\u672f\u3001\u957f\u8ddd\u79bb\u901a\u4fe1\u80fd\u529b\u3001\u4f4e\u529f\u8017\u8bbe\u8ba1\u3001\u6297\u5e72\u6270\u80fd\u529b\u3001\u5de5\u4f5c\u9891\u6bb5\u548c\u7269\u7406\u5c42\u534f\u8bae\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u901a\u5e38\u7531RF\u6536\u53d1\u5668\u3001\u5fae\u63a7\u5236\u5668(MCU)\u3001\u5929\u7ebf\u3001\u7535\u6e90\u7ba1\u7406\u7535\u8def\u7b49\u7ec4\u6210\u3002LoRa\u6280\u672f\u91c7\u7528Chirp Spread Spectrum (CSS)\u6280\u672f\uff0c\u901a\u8fc7\u7ebf\u6027\u9891\u7387\u8c03\u5236\u4ea7\u751f\u201c\u5541\u557e\u201d\u4fe1\u53f7\uff0c\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u548c\u9ad8\u6297\u5e72\u6270\u7684\u901a\u4fe1\u3002\u8fd9\u79cd\u6280\u672f\u4f7f\u5f97LoRa\u6a21\u5757\u5728\u590d\u6742\u73af\u5883\u4e2d\u5177\u6709\u8f83\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u5e76\u4e14\u80fd\u591f\u652f\u6301\u5927\u89c4\u6a21\u8bbe\u5907\u63a5\u5165\u3002<\/p>\n\n\n\n<p>\u3000\u3000<a href=\"\/\/www.dealsbon.com\/blog\/99107.html\" data-type=\"post\" data-id=\"99107\">LoRa\u6a21\u5757<\/a>\u7684\u4e3b\u8981\u7279\u70b9\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u957f\u8ddd\u79bb\u901a\u4fe1<\/strong>\uff1a\u7406\u8bba\u4e0a\u53ef\u4ee5\u5b9e\u73b0\u6570\u5341\u516c\u91cc\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5176\u8986\u76d6\u8303\u56f4\u4e5f\u80fd\u8fbe\u5230\u51e0\u516c\u91cc\u4ee5\u4e0a\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017<\/strong>\uff1aLoRa\u6a21\u5757\u7684\u529f\u8017\u975e\u5e38\u4f4e\uff0c\u53ef\u4ee5\u4f7f\u7528\u7535\u6c60\u4f9b\u7535\uff0c\u5e76\u4e14\u7ef4\u6301\u8f83\u957f\u7684\u5de5\u4f5c\u5bff\u547d\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9ad8\u6297\u5e72\u6270\u6027<\/strong>\uff1a\u91c7\u7528\u6269\u9891\u8c03\u5236\u6280\u672f\uff0c\u5177\u6709\u826f\u597d\u7684\u6297\u5e72\u6270\u6027\u80fd\uff0c\u9002\u7528\u4e8e\u590d\u6742\u7684\u65e0\u7ebf\u73af\u5883\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u591a\u8bbe\u5907\u8fde\u63a5<\/strong>\uff1a\u4e00\u4e2aLoRa\u7f51\u5173\u53ef\u4ee5\u540c\u65f6\u8fde\u63a5\u6210\u5343\u4e0a\u4e07\u4e2aLoRa\u7ec8\u7aef\u8bbe\u5907\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7269\u8054\u7f51\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u519c\u4e1a\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u9886\u57df\u3002\u4f8b\u5982\uff0c\u5728\u667a\u80fd\u5bb6\u5c45\u4e2d\uff0cLoRa\u6a21\u5757\u53ef\u4ee5\u7528\u4e8e\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u4f20\u8f93;\u5728\u519c\u4e1a\u9886\u57df\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u571f\u58e4\u6e29\u6e7f\u5ea6\u76d1\u6d4b\u548c\u667a\u80fd\u704c\u6e89\u3002\u6b64\u5916\uff0cLoRa\u6a21\u5757\u8fd8\u88ab\u7528\u4e8e\u667a\u6167\u57ce\u5e02\u7684\u5efa\u8bbe\uff0c\u5982\u65e0\u7ebf\u6284\u8868\u548c\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u7684\u9009\u578b\u8003\u8651\u56e0\u7d20\u5305\u62ec\u9891\u6bb5\u3001\u53d1\u5c04\u529f\u7387\u3001\u4f20\u8f93\u901f\u7387\u3001\u8ddd\u79bb\u548c\u8986\u76d6\u8303\u56f4\u4ee5\u53ca\u63a5\u53e3\u548c\u534f\u8bae\u3002\u5e38\u89c1\u7684\u5de5\u4f5c\u9891\u7387\u6709433 MHz\u3001868 MHz\u548c915 MHz\uff0c\u8fd9\u4e9b\u9891\u7387\u5c5e\u4e8eISM\u9891\u6bb5\uff0c\u5168\u7403\u8303\u56f4\u5185\u4e13\u7528\u4e8e\u5de5\u4e1a\u3001\u79d1\u5b66\u548c\u533b\u7597\u76ee\u7684\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u603b\u4e4b\uff0c<a href=\"\/\/www.dealsbon.com\/blog\/96036.html\" data-type=\"post\" data-id=\"96036\">LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757<\/a>\u51ed\u501f\u5176\u72ec\u7279\u7684\u6280\u672f\u4f18\u52bf\uff0c\u5728\u7269\u8054\u7f51\u9886\u57df\u5c55\u73b0\u51fa\u5e7f\u9614\u7684\u5e94\u7528\u524d\u666f\uff0c\u6210\u4e3a\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u3001\u9ad8\u6297\u5e72\u6270\u7684\u7406\u60f3\u9009\u62e9\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"726\" height=\"450\" src=\"\/\/www.dealsbon.com\/wp-content\/uploads\/2024\/08\/lorawantpunb240826a.jpg\" alt=\"lora\" class=\"wp-image-97162\" srcset=\"\/\/www.dealsbon.com\/wp-content\/uploads\/2024\/08\/lorawantpunb240826a.jpg 726w, \/\/www.dealsbon.com\/wp-content\/uploads\/2024\/08\/lorawantpunb240826a-300x186.jpg 300w, \/\/www.dealsbon.com\/wp-content\/uploads\/2024\/08\/lorawantpunb240826a-600x372.jpg 600w\" sizes=\"(max-width: 726px) 100vw, 726px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7684\u6700\u65b0\u6280\u672f\u8fdb\u5c55\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7684\u6700\u65b0\u6280\u672f\u8fdb\u5c55\u4e3b\u8981\u96c6\u4e2d\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u8fd1\u5e74\u6765\uff0cLoRa\u6a21\u5757\u5728\u6027\u80fd\u4e0a\u6709\u4e86\u663e\u8457\u63d0\u5347\u3002\u4f8b\u5982\uff0cSemtech\u7684SX1276 RF\u6536\u53d1\u82af\u7247\u4f7f\u7528LoRa\u6269\u9891\u8c03\u5236\u9891\u7387\u8df3\u8dc3\u6280\u672f\uff0c\u5177\u6709\u6269\u5c55\u8303\u56f4\u548c\u9ad8\u7075\u654f\u5ea6(-139dBm)\u7684\u7279\u70b9\uff0c\u4f7f\u5176\u5728\u6027\u80fd\u4e0a\u4f18\u4e8e\u4f20\u7edf\u7684FSK\u548cGFSK\u6a21\u5757\u3002\u6b64\u5916\uff0cRYLR 896 LoRa\u957f\u8ddd\u79bb\u8c03\u5236\u89e3\u8c03\u5668\u6a21\u5757\u4e5f\u63d0\u4f9b\u4e86\u8d85\u957f\u8ddd\u79bb\u6269\u9891\u901a\u4fe1\u548c\u826f\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u540c\u65f6\u6700\u5c0f\u5316\u7535\u6d41\u6d88\u8017\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5b89\u5168\u6027\u662fLoRa\u6a21\u5757\u7684\u91cd\u8981\u8fdb\u5c55\u4e4b\u4e00\u3002Microchip\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\u8fd9\u79cd\u9ad8\u5b89\u5168\u6027\u52a0\u5bc6\u5668\u4ef6\u7ed3\u5408\u786c\u4ef6\u57fa\u7840\u7684\u5bc6\u94a5\u5b58\u50a8\u548c\u786c\u4ef6\u52a0\u5bc6\u52a0\u901f\u5668\uff0c\u786e\u4fdd\u4e86\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u4ee5\u5176\u4f4e\u529f\u8017\u548c\u957f\u8ddd\u79bb\u901a\u4fe1\u7684\u4f18\u52bf\u800c\u8457\u79f0\u3002\u4f8b\u5982\uff0cMicrochip\u7684433\/868 MHz LoRaWAN\u6a21\u5757\u4e0d\u4ec5\u6ee1\u8db3\u4e86\u8fdc\u8ddd\u79bb\u8fde\u63a5\u7684\u9700\u6c42\uff0c\u8fd8\u964d\u4f4e\u4e86\u7535\u6c60\u8fd0\u884c\u529f\u8017\u548c\u57fa\u7840\u8bbe\u65bd\u6279\u91cf\u90e8\u7f72\u7684\u6210\u672c\u3002\u6b64\u5916\uff0cLoRa\u6280\u672f\u5728169 MHz\u3001433 MHz(\u4e9a\u6d32)\u3001868 MHz(\u6b27\u6d32)\u548c915 MHz(\u5317\u7f8e)\u7b49\u5fae\u6ce2\u9891\u7387\u4e0a\u4f20\u8f93\u6570\u636e\uff0c\u8fdb\u4e00\u6b65\u589e\u5f3a\u4e86\u5176\u8986\u76d6\u8303\u56f4\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u7684\u5e94\u7528\u9886\u57df\u4e0d\u65ad\u62d3\u5c55\uff0c\u6db5\u76d6\u4e86\u667a\u80fd\u7535\u7f51\u3001\u667a\u80fd\u4ea4\u901a\u3001\u65e0\u7ebf\u6c34\u6c14\u70ed\u8868\u6284\u8868\u3001\u65e0\u7ebf\u81ea\u52a8\u5316\u6570\u636e\u91c7\u96c6\u3001\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u667a\u80fd\u5efa\u7b51\u3001\u6d88\u9632\u3001\u516c\u5171\u5b89\u5168\u3001\u73af\u5883\u4fdd\u62a4\u3001\u6c14\u8c61\u3001\u6570\u5b57\u5316\u533b\u7597\u3001\u9065\u611f\u52d8\u6d4b\u3001\u519b\u4e8b\u3001\u7a7a\u95f4\u63a2\u7d22\u3001\u519c\u4e1a\u3001\u6797\u4e1a\u3001\u6c34\u52a1\u3001\u7164\u77ff\u3001\u77f3\u5316\u7b49\u591a\u4e2a\u884c\u4e1a\u3002\u8fd9\u4e9b\u5e94\u7528\u5c55\u793a\u4e86LoRa\u6280\u672f\u5728\u7269\u8054\u7f51\u4ea7\u4e1a\u94fe\u4e2d\u7684\u5e7f\u6cdb\u5e94\u7528\u6f5c\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6700\u65b0\u7684LoRa\u6a21\u5757\u5982Semtech LR1110\u4e8e2020\u5e74\u521d\u53d1\u5e03\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u4e86LoRa\u6a21\u5757\u7684\u6700\u5927\u8ddd\u79bb\u548c\u6027\u80fd\u3002\u6b64\u5916\uff0c\u57fa\u4e8eLoRa\u6280\u672f\u7684RFM95\u4e2d\u7ee7\u5668\u4e5f\u5728\u8bbe\u8ba1\u4e2d\u88ab\u7528\u4e8e\u589e\u5f3a\u4fe1\u53f7\u8986\u76d6\u8303\u56f4\u5e76\u5206\u6790\u5176\u6027\u80fd\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7684\u6700\u65b0\u6280\u672f\u8fdb\u5c55\u5305\u62ec\u6027\u80fd\u63d0\u5347\u3001\u5b89\u5168\u6027\u589e\u5f3a\u3001\u4f4e\u529f\u8017\u548c\u957f\u8ddd\u79bb\u901a\u4fe1\u80fd\u529b\u7684\u5f3a\u5316\u4ee5\u53ca\u5e94\u7528\u9886\u57df\u7684\u4e0d\u65ad\u62d3\u5c55\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u5728\u7269\u8054\u7f51\u9886\u57df\u7684\u5177\u4f53\u5e94\u7528\u6848\u4f8b\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u5728\u7269\u8054\u7f51\u9886\u57df\u7684\u5177\u4f53\u5e94\u7528\u6848\u4f8b\u975e\u5e38\u5e7f\u6cdb\uff0c\u6db5\u76d6\u4e86\u591a\u4e2a\u884c\u4e1a\u548c\u9886\u57df\u3002\u4ee5\u4e0b\u662f\u51e0\u4e2a\u5177\u4f53\u7684\u6848\u4f8b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u667a\u80fd\u519c\u4e1a<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u667a\u6167\u6e29\u5ba4\u5927\u68da<\/strong>\uff1a\u57fa\u4e8eLoRa\u65e0\u7ebf\u4f20\u611f\u7f51\u7684\u7269\u8054\u7f51\u8bfe\u7a0b\u6559\u5b66\u7efc\u5408\u5b9e\u8bad\u5e73\u53f0\uff0c\u7528\u4e8e\u667a\u6167\u519c\u4e1a\u5927\u68da\u73af\u5883\u53c2\u6570\u6570\u636e\u7684\u91c7\u96c6\u548c\u4f20\u8f93\u3002\u8be5\u5e73\u53f0\u901a\u8fc7LoRa\u6280\u672f\u5b9e\u73b0\u6e29\u5ba4\u5927\u68da\u5185\u7684\u6e29\u5ea6\u3001\u6e7f\u5ea6\u7b49\u73af\u5883\u53c2\u6570\u7684\u5b9e\u65f6\u76d1\u6d4b\uff0c\u5e76\u5c06\u6570\u636e\u4f20\u8f93\u5230\u4e91\u7ba1\u7406\u7cfb\u7edf\u4e2d\u8fdb\u884c\u5206\u6790\u548c\u5904\u7406\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u519c\u4e1a\u7269\u8054\u7f51\u7cfb\u7edf<\/strong>\uff1a\u5229\u7528LoRaWAN\u6280\u672f\u8fdb\u884c\u519c\u4e1a\u7269\u8054\u7f51\u7cfb\u7edf\u7684\u96c6\u6210\uff0c\u5b9e\u73b0\u5bf9\u519c\u7530\u73af\u5883\u3001\u4f5c\u7269\u751f\u957f\u72b6\u51b5\u7684\u5b9e\u65f6\u76d1\u63a7\u548c\u7ba1\u7406\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u667a\u6167\u57ce\u5e02\u4e0e\u667a\u80fd\u5efa\u7b51<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u667a\u80fd\u8ba1\u91cf<\/strong>\uff1aLoRa\u6280\u672f\u88ab\u5e94\u7528\u4e8e\u667a\u80fd\u6c34\u8868\u3001\u7535\u8868\u7b49\u8ba1\u91cf\u8bbe\u5907\u4e2d\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u6284\u8868\u548c\u6570\u636e\u4f20\u8f93\uff0c\u63d0\u9ad8\u80fd\u6e90\u7ba1\u7406\u6548\u7387\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u667a\u80fd\u4ea4\u901a<\/strong>\uff1aLoRa\u6a21\u5757\u7528\u4e8e\u667a\u80fd\u505c\u8f66\u7cfb\u7edf\uff0c\u901a\u8fc7\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u7684\u901a\u4fe1\u7279\u6027\uff0c\u5b9e\u73b0\u8f66\u8f86\u7684\u5b9e\u65f6\u5b9a\u4f4d\u548c\u7ba1\u7406\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf<\/strong>\uff1a\u57fa\u4e8eArduino\u7684\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u8bbe\u8ba1\u4e2d\uff0cLoRa\u6a21\u5757\u7528\u4e8e\u5bb6\u5ead\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5982\u6e29\u5ea6\u63a7\u5236\u3001\u7167\u660e\u63a7\u5236\u7b49\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u5de5\u4e1a\u81ea\u52a8\u5316<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u5de5\u4e1a\u7269\u8054\u7f51<\/strong>\uff1aLoRa\u6280\u672f\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u4e2d\u7684\u5e94\u7528\uff0c\u5305\u62ec\u65e0\u7ebf\u81ea\u52a8\u5316\u6570\u636e\u91c7\u96c6\u3001\u5de5\u4e1a\u8bbe\u5907\u72b6\u6001\u76d1\u6d4b\u7b49\uff0c\u901a\u8fc7LoRa\u6a21\u5757\u5b9e\u73b0\u8bbe\u5907\u95f4\u7684\u6570\u636e\u4f20\u8f93\u548c\u8fdc\u7a0b\u76d1\u63a7\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f9b\u6696\u6d4b\u6e29\u63d2\u5ea7<\/strong>\uff1a\u57fa\u4e8eLoRa\u7684\u4f9b\u6696\u6d4b\u6e29\u63d2\u5ea7\u8bbe\u8ba1\uff0c\u7528\u4e8e\u89e3\u51b3\u5317\u65b9\u5730\u533a\u51ac\u5b63\u96c6\u4e2d\u4f9b\u6696\u53cd\u9988\u6ede\u540e\u7684\u95ee\u9898\uff0c\u901a\u8fc7LoRa\u6a21\u5757\u5b9e\u73b0\u5ba4\u5185\u6e29\u5ea6\u6570\u636e\u7684\u65e0\u7ebf\u4f20\u8f93\u548c\u63a7\u5236\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>\u516c\u5171\u5b89\u5168\u4e0e\u73af\u5883\u4fdd\u62a4<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u68ee\u6797\u9632\u706b\u7cfb\u7edf<\/strong>\uff1a\u5229\u7528LoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u8bbe\u8ba1\u7684\u68ee\u6797\u9632\u706b\u7cfb\u7edf\uff0c\u901a\u8fc7\u5404\u79cd\u4f20\u611f\u5668\u76d1\u6d4b\u68ee\u6797\u4e2d\u7684\u6e29\u5ea6\u3001\u6e7f\u5ea6\u3001\u70df\u96fe\u6d53\u5ea6\u7b49\u6570\u636e\uff0c\u5e76\u901a\u8fc7LoRa\u6a21\u5757\u5c06\u6570\u636e\u4f20\u8f93\u5230\u96c6\u4e2d\u8282\u70b9\uff0c\u5b9e\u73b0\u706b\u707e\u9884\u8b66\u548c\u5b9a\u4f4d\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7a7a\u6c14\u8d28\u91cf\u76d1\u6d4b<\/strong>\uff1aLoRa\u6280\u672f\u7528\u4e8e\u57ce\u5e02\u73af\u5883\u4e2d\u7684\u7a7a\u6c14\u8d28\u91cf\u76d1\u6d4b\u7cfb\u7edf\uff0c\u901a\u8fc7\u65e0\u7ebf\u4f20\u611f\u5668\u7f51\u7edc(WSN)\u5b9e\u65f6\u76d1\u6d4b\u7a7a\u6c14\u8d28\u91cf\uff0c\u5e76\u5c06\u6570\u636e\u4f20\u8f93\u81f3\u4e91\u5e73\u53f0\u8fdb\u884c\u5206\u6790\u548c\u5904\u7406\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30005.&nbsp;<strong>\u5176\u4ed6\u5e94\u7528<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u8f66\u8f86\u8ffd\u8e2a\u4e0e\u5ba0\u7269\u8ffd\u8e2a<\/strong>\uff1aLoRa\u6280\u672f\u5728\u8f66\u8f86\u8ffd\u8e2a\u548c\u5ba0\u7269\u8ffd\u8e2a\u4e2d\u7684\u5e94\u7528\uff0c\u901a\u8fc7\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u7684\u901a\u4fe1\u7279\u6027\uff0c\u5b9e\u73b0\u8bbe\u5907\u7684\u8fdc\u7a0b\u5b9a\u4f4d\u548c\u76d1\u63a7\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u533b\u7597\u5065\u5eb7<\/strong>\uff1a\u4e2a\u6027\u5316\u533b\u7597\u89e3\u51b3\u65b9\u6848\u4e2d\uff0cLoRa\u6280\u672f\u7528\u4e8e\u8fdc\u7a0b\u5065\u5eb7\u76d1\u6d4b\u548c\u533b\u7597\u8bbe\u5907\u7684\u6570\u636e\u4f20\u8f93\uff0c\u63d0\u9ad8\u533b\u7597\u670d\u52a1\u7684\u6548\u7387\u548c\u8d28\u91cf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u4e0e\u5176\u4ed6LPWAN\u6280\u672f(\u5982NB-IoT\u3001Sigfox)\u7684\u6027\u80fd\u6bd4\u8f83?<\/h2>\n\n\n\n<p>\u3000\u3000\u8bc4\u4f30LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u4e0e\u5176\u4ed6LPWAN\u6280\u672f(\u5982NB-IoT\u3001Sigfox)\u7684\u6027\u80fd\uff0c\u53ef\u4ee5\u4ece\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u6bd4\u8f83\uff0c\u5305\u62ec\u8986\u76d6\u8303\u56f4\u3001\u529f\u8017\u3001\u6570\u636e\u4f20\u8f93\u901f\u7387\u3001\u7f51\u7edc\u67b6\u6784\u548c\u6210\u672c\u7b49\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u8986\u76d6\u8303\u56f4<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000LoRaWAN\u5728\u975e\u6388\u6743\u9891\u6bb5\u4e0a\u8fd0\u884c\uff0c\u901a\u5e38\u5177\u6709\u8f83\u957f\u7684\u8986\u76d6\u8303\u56f4\uff0c\u53ef\u8fbe20\u516c\u91cc\u3002\u7136\u800c\uff0c\u5176\u5b89\u88c5\u548c\u8c03\u6574\u8f83\u4e3a\u590d\u6742\u3002<\/p>\n\n\n\n<p>\u3000\u3000Sigfox\u4f7f\u7528\u8d85\u7a84\u5e26\u6280\u672f\uff0c\u5728\u6b27\u6d32\u4f7f\u7528868 MHz ISM\u9891\u6bb5\uff0c\u5728\u5168\u7403\u4f7f\u7528902-920 MHz\u9891\u6bb5\uff0c\u8986\u76d6\u8303\u56f4\u8f83\u5c0f\u4f46\u9002\u7528\u4e8e\u57ce\u5e02\u90e8\u7f72\u3002<\/p>\n\n\n\n<p>\u3000\u3000NB-IoT\u4f7f\u7528\u6388\u6743\u9891\u6bb5\uff0c\u8986\u76d6\u8303\u56f4\u76f8\u5bf9\u8f83\u5c0f\uff0c\u901a\u5e38\u572810\u516c\u91cc\u4ee5\u5185\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u529f\u8017\u4e0e\u7535\u6c60\u5bff\u547d<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000LoRaWAN\u56e0\u5176\u4f4e\u534f\u8bae\u5f00\u9500\u548c\u7b80\u5355\u7684\u9891\u9053\u7ba1\u7406\u7b56\u7565\uff0c\u5177\u6709\u6781\u9ad8\u7684\u80fd\u6548\uff0c\u9002\u5408\u957f\u65f6\u95f4\u7535\u6c60\u4f9b\u7535\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000Sigfox\u4e5f\u5177\u6709\u6781\u4f4e\u7684\u529f\u8017\uff0c\u4f46\u5176\u6570\u636e\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\uff0c\u9700\u8981\u5c06\u6570\u636e\u5206\u7247\u6210\u591a\u4e2a\u5305\u4f20\u8f93\uff0c\u5bfc\u81f4\u80fd\u91cf\u6548\u7387\u8f83\u4f4e\u3002<\/p>\n\n\n\n<p>\u3000\u3000NB-IoT\u867d\u7136\u652f\u6301\u957f\u8fbe15\u5e74\u7684\u7535\u6c60\u5bff\u547d\uff0c\u4f46\u7531\u4e8e\u5176\u590d\u6742\u7684\u7269\u7406\u5c42\u548c\u63a5\u5165\u63a7\u5236\u673a\u5236\uff0c\u529f\u8017\u8f83\u9ad8\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u6570\u636e\u4f20\u8f93\u901f\u7387<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000LoRaWAN\u7684\u6570\u636e\u901f\u7387\u8303\u56f4\u4ece290 bps\u523050 Kbps\uff0c\u6d88\u606f\u5927\u5c0f\u4e0d\u80fd\u8d85\u8fc7255\u5b57\u8282\u3002<\/p>\n\n\n\n<p>\u3000\u3000Sigfox\u7684\u6700\u5927\u6570\u636e\u7387\u4e3a600 bps\uff0c\u9002\u7528\u4e8e\u4f20\u611f\u5668\u5e94\u7528\uff0c\u4f46\u541e\u5410\u91cf\u8f83\u4f4e\u3002<\/p>\n\n\n\n<p>\u3000\u3000NB-IoT\u7684\u6570\u636e\u901f\u7387\u53ef\u8fbe\u4e0b\u884c200 kbps\u548c\u4e0a\u884c20 kbps\uff0c\u6bcf\u6761\u6d88\u606f\u7684\u6700\u5927\u6709\u6548\u8d1f\u8f7d\u4e3a1600\u5b57\u8282\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>\u7f51\u7edc\u67b6\u6784\u4e0e\u90e8\u7f72<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000LoRaWAN\u91c7\u7528\u661f\u578b\u7f51\u7edc\u62d3\u6251\uff0c\u7ec8\u7aef\u8282\u70b9\u901a\u8fc7\u591a\u4e2a\u7f51\u5173\u8fde\u63a5\u5230\u7f51\u7edc\u670d\u52a1\u5668\uff0c\u80fd\u591f\u5728ISM\u9891\u6bb5\u4e0e\u5176\u4ed6\u8bbe\u5907\u5171\u4eab\u65f6\u53ef\u9760\u5730\u8fd0\u884c\u3002<\/p>\n\n\n\n<p>\u3000\u3000Sigfox\u548cLoRa\u7c7b\u4f3c\uff0c\u91c7\u7528\u661f\u578b\u7f51\u7edc\u7ed3\u6784\uff0c\u7ec8\u7aef\u8282\u70b9\u4e0d\u7ed1\u5b9a\u7279\u5b9a\u7f51\u5173\uff0c\u901a\u8fc7\u670d\u52a1\u5668\u6216\u540e\u7aef\u8f6f\u4ef6\u8fc7\u6ee4\u591a\u7f51\u5173\u8f6c\u53d1\u7684\u6d88\u606f\u3002<\/p>\n\n\n\n<p>\u3000\u3000NB-IoT\u5219\u4f9d\u8d56\u4e8e\u73b0\u6709\u7684\u8702\u7a9d\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\uff0c\u9700\u8981\u90e8\u7f72\u5728\u6388\u6743\u9891\u8c31\u4e0a\uff0c\u5e76\u4e14\u9700\u8981\u66f4\u591a\u7684\u57fa\u7ad9\u6765\u5b9e\u73b0\u5e7f\u6cdb\u7684\u8986\u76d6\u3002<\/p>\n\n\n\n<h3 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