{"id":96925,"date":"2024-08-19T11:43:15","date_gmt":"2024-08-19T03:43:15","guid":{"rendered":"\/\/www.viralrail.com\/?p=96925"},"modified":"2024-08-19T11:43:24","modified_gmt":"2024-08-19T03:43:24","slug":"lwlwhyqj","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/96925.html","title":{"rendered":"LPWAN\u7269\u8054\u7f51\u884c\u4e1a\u524d\u666f"},"content":{"rendered":"\n<p>\u3000\u3000<strong>\u4f4e\u529f\u8017\u5e7f\u57df\u7f51(LPWAN)<\/strong>\u5728\u7269\u8054\u7f51\u884c\u4e1a\u4e2d\u7684\u524d\u666f\u975e\u5e38\u5e7f\u9614\uff0c\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u6839\u636eGlobal Market 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class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 NB-IoT\u548cLoRaWAN\u6280\u672f\u5728LPWAN\u9886\u57df\u7684\u6700\u65b0\u53d1\u5c55<\/h2>\n\n\n\n<p>\u3000\u3000NB-IoT\u548cLoRaWAN\u6280\u672f\u5728LPWAN\u9886\u57df\u7684\u6700\u65b0\u53d1\u5c55\u8d8b\u52bf\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRaWAN\u5df2\u7ecf\u6210\u4e3a\u5168\u7403\u7269\u8054\u7f51\u6807\u51c6\uff0c\u88ab\u56fd\u9645\u7535\u8054(ITU)\u6b63\u5f0f\u8ba4\u53ef\u3002\u8fd9\u6807\u5fd7\u7740LoRaWAN\u5728\u5168\u7403\u8303\u56f4\u5185\u7684\u5e94\u7528\u548c\u53d1\u5c55\u8fdb\u5165\u4e86\u4e00\u4e2a\u65b0\u7684\u9636\u6bb5\u3002LoRaWAN\u56e0\u5176\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u3001\u9ad8\u6297\u5e72\u6270\u80fd\u529b\u548c\u4f4e\u6210\u672c\u7b49\u4f18\u52bf\uff0c\u5728\u591a\u4e2a\u5782\u76f4\u5e02\u573a\u5982\u667a\u80fd\u5efa\u7b51\u3001\u516c\u7528\u4e8b\u4e1a\u3001\u57ce\u5e02\u3001\u519c\u4e1a\u548c\u5de5\u4e1a\u7b49\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002\u9884\u8ba1\u52302034\u5e74\uff0cLoRa\u548cLoRaWAN IoT\u5e02\u573a\u7684\u89c4\u6a21\u5c06\u8fbe\u52301195\u4ebf\u7f8e\u5143\uff0c\u5e74\u590d\u5408\u589e\u957f\u7387\u4e3a35.6%\u3002<\/p>\n\n\n\n<p>\u3000\u3000NB-IoT\u662f\u4e00\u79cd\u57fa\u4e8e\u6388\u6743\u9891\u8c31\u7684LPWAN\u6280\u672f\uff0c\u4f7f\u7528FDMA\u4e0a\u884c\u94fe\u8def\u548cOFDMA\u4e0b\u884c\u94fe\u8def\u4ee5\u53caQPSK\u8c03\u5236\uff0c\u9002\u7528\u4e8e\u9700\u8981\u9891\u7e41\u901a\u4fe1\u7684IoT\u5e94\u7528\u3002\u5c3d\u7ba1NB-IoT\u5728\u603b\u6210\u672c\u4e0a\u8f83\u9ad8\uff0c\u4f46\u5176\u6ca1\u6709\u5de5\u4f5c\u9650\u5236\uff0c\u9002\u5408\u4e8e\u5bf9\u5b9e\u65f6\u6027\u8981\u6c42\u4e0d\u9ad8\u7684\u5e94\u7528\u573a\u666f\u3002\u7f8e\u56fd\u4e3b\u8981\u8fd0\u8425\u5546\u6b63\u5728\u79ef\u6781\u90e8\u7f72NB-IoT\u7f51\u7edc\uff0c\u663e\u793a\u51fa\u8be5\u6280\u672f\u5728\u5546\u7528\u65b9\u9762\u7684\u6f5c\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRaWAN\u548cNB-IoT\u662fLPWAN\u9886\u57df\u7684\u4e24\u5927\u7ade\u4e89\u8005\uff0c\u5404\u6709\u4f18\u52a3\u3002LoRaWAN\u5177\u6709\u5f00\u653e\u7684\u7cfb\u7edf\u67b6\u6784\u548c\u8f83\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u800cNB-IoT\u5219\u5728\u6388\u6743\u9891\u8c31\u4e0a\u8fd0\u884c\uff0c\u9002\u5408\u9700\u8981\u9ad8\u53ef\u9760\u6027\u7684\u5e94\u7528\u573a\u666f\u3002\u4e24\u8005\u4e4b\u95f4\u7684\u517c\u5bb9\u6027\u548c\u6027\u80fd\u6bd4\u8f83\u4e5f\u662f\u5f53\u524d\u7814\u7a76\u7684\u70ed\u70b9\u4e4b\u4e00\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u968f\u7740\u7f51\u7edc\u8fd0\u8425\u5546\u589e\u52a0\u8986\u76d6\u8303\u56f4\u548c\u751f\u6001\u7cfb\u7edf\u5728\u4e0d\u540c\u5782\u76f4\u5e02\u573a\u7684\u6210\u719f\uff0cLoRaWAN\u9884\u8ba1\u5c06\u5728\u540e\u75ab\u60c5\u65f6\u4ee3\u8fdb\u4e00\u6b65\u6269\u5c55\u3002\u540c\u65f6\uff0c\u968f\u7740\u6280\u672f\u7684\u4e0d\u65ad\u8fdb\u6b65\u548c\u5e02\u573a\u9700\u6c42\u7684\u589e\u52a0\uff0cLoRaWAN\u548cNB-IoT\u5c06\u7ee7\u7eed\u5728LPWAN\u9886\u57df\u53d1\u6325\u91cd\u8981\u4f5c\u7528\uff0c\u63a8\u52a8\u7269\u8054\u7f51\u7684\u53d1\u5c55\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRaWAN\u548cNB-IoT\u6280\u672f\u5728LPWAN\u9886\u57df\u7684\u6700\u65b0\u53d1\u5c55\u8d8b\u52bf\u8868\u73b0\u4e3aLoRaWAN\u7684\u5168\u7403\u8ba4\u53ef\u548c\u5e02\u573a\u6269\u5c55\uff0c\u4ee5\u53caNB-IoT\u5728\u7279\u5b9a\u5e94\u7528\u573a\u666f\u4e2d\u7684\u4f18\u52bf\u548c\u5546\u7528\u6f5c\u529b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 LPWAN\u5e02\u573a\u5728\u4e0d\u540c\u533a\u57df\u7684\u53d1\u5c55\u73b0\u72b6\u548c\u9884\u6d4b<\/h2>\n\n\n\n<p>\u3000\u3000LPWAN\u5e02\u573a\u5728\u4e0d\u540c\u533a\u57df\u7684\u53d1\u5c55\u73b0\u72b6\u548c\u9884\u6d4b\u5206\u6790\u5b58\u5728\u663e\u8457\u5dee\u5f02\uff0c\u4e3b\u8981\u4f53\u73b0\u5728\u5e02\u573a\u89c4\u6a21\u3001\u6280\u672f\u5e94\u7528\u548c\u5e02\u573a\u6e17\u900f\u7387\u7b49\u65b9\u9762\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4e9a\u592a\u5730\u533a<\/strong>\uff1a\u6839\u636eStrategy Analytics\u7684\u9884\u6d4b\uff0c\u52302022\u5e74\uff0c\u4e9a\u592a\u5730\u533a\u5c06\u6210\u4e3a\u6700\u5927\u7684LPWA\u5e02\u573a\uff0c\u4ef7\u503c46\u4ebf\u7f8e\u5143\u3002\u8fd9\u8868\u660e\u4e9a\u592a\u5730\u533a\u5728LPWAN\u5e02\u573a\u7684\u5feb\u901f\u53d1\u5c55\u548c\u5de8\u5927\u6f5c\u529b\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5317\u7f8e<\/strong>\uff1a\u5317\u7f8e\u662fLTE Cat.1\u548cLTE Cat.M\u7684\u4e3b\u8981\u5e02\u573a\uff0c\u514d\u8bb8\u53ef\u9891\u8c31\u7684LPWAN\u4ec5\u5360\u5c11\u6570\u3002\u8fd9\u8868\u660e\u5317\u7f8e\u5728LPWAN\u6280\u672f\u7684\u5e94\u7528\u4e0a\u66f4\u503e\u5411\u4e8e\u4f7f\u7528\u8bb8\u53ef\u9891\u8c31\u7684\u6280\u672f\uff0c\u5982LTE Cat.1\u548cLTE Cat.M\uff0c\u800c\u975eLoRa\u6216Sigfox\u7b49\u975e\u8bb8\u53ef\u9891\u8c31\u6280\u672f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6b27\u6d32<\/strong>\uff1a\u867d\u7136\u5177\u4f53\u7684\u5e02\u573a\u89c4\u6a21\u6570\u636e\u672a\u5728\u641c\u7d22\u7ed3\u679c\u4e2d\u660e\u786e\u63d0\u53ca\uff0c\u4f46\u53ef\u4ee5\u63a8\u65ad\u6b27\u6d32\u4f5c\u4e3a\u5168\u7403\u91cd\u8981\u7684\u6280\u672f\u5e02\u573a\u4e4b\u4e00\uff0c\u5176LPWAN\u5e02\u573a\u4e5f\u5728\u7a33\u6b65\u589e\u957f\u3002\u6b27\u6d32\u5728LPWAN\u6280\u672f\u7684\u90e8\u7f72\u4e0a\u53ef\u80fd\u4e0e\u5317\u7f8e\u7c7b\u4f3c\uff0c\u503e\u5411\u4e8e\u4f7f\u7528\u8bb8\u53ef\u9891\u8c31\u7684\u6280\u672f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5168\u7403\u89c6\u89d2<\/strong>\uff1a\u5168\u7403LPWAN\u5e02\u573a\u9884\u8ba1\u4ece2022\u5e74\u7684310\u4ebf\u7f8e\u5143\u589e\u957f\u52302026\u5e74\u7684610\u4ebf\u7f8e\u5143\u3002\u8fd9\u4e00\u9884\u6d4b\u663e\u793a\u4e86LPWAN\u5e02\u573a\u7684\u6574\u4f53\u589e\u957f\u8d8b\u52bf\uff0c\u5c3d\u7ba1COVID-19\u548c\u82af\u7247\u77ed\u7f3a\u5bf9\u5e02\u573a\u9020\u6210\u4e86\u4e00\u5b9a\u5f71\u54cd\uff0c\u4f46\u5e02\u573a\u4ecd\u4fdd\u6301\u7a33\u5b9a\u589e\u957f\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u4e9a\u592a\u5730\u533a\u5728LPWAN\u5e02\u573a\u4e2d\u5360\u636e\u9886\u5148\u5730\u4f4d\uff0c\u800c\u5317\u7f8e\u548c\u6b27\u6d32\u5219\u5728\u6280\u672f\u5e94\u7528\u4e0a\u8868\u73b0\u51fa\u5bf9\u8bb8\u53ef\u9891\u8c31\u6280\u672f\u7684\u504f\u597d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 LPWAN\u5bf9\u5b89\u5168\u6027\u548c\u517c\u5bb9\u6027\u91c7\u53d6\u4e86\u54ea\u4e9b\u89e3\u51b3\u65b9\u6848<\/h2>\n\n\n\n<p>\u3000\u3000\u9762\u5bf9\u5b89\u5168\u6027\u548c\u517c\u5bb9\u6027\u6311\u6218\uff0cLPWAN\u884c\u4e1a\u91c7\u53d6\u4e86\u591a\u79cd\u89e3\u51b3\u65b9\u6848\u548c\u6807\u51c6\u6765\u5e94\u5bf9\u8fd9\u4e9b\u6311\u6218\u3002\u4ee5\u4e0b\u662f\u51e0\u4e2a\u4e3b\u8981\u7684\u89e3\u51b3\u65b9\u6848\u548c\u6807\u51c6\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>LoRaWAN \u6807\u51c6<\/strong>\uff1aLoRa Alliance\u00ae \u7ba1\u7406\u7684 LoRaWAN \u5f00\u653e\u89c4\u8303\u662f LPWAN \u7684\u4e00\u4e2a\u91cd\u8981\u6807\u51c6\u3002\u8be5\u6807\u51c6\u901a\u8fc7\u533a\u57df\u3001\u56fd\u5bb6\u6216\u5168\u7403\u7f51\u7edc\u5c06\u7535\u6c60\u4f9b\u7535\u7684\u8bbe\u5907\u4ee5\u65e0\u7ebf\u65b9\u5f0f\u8fde\u63a5\u5230\u4e92\u8054\u7f51\uff0c\u6ee1\u8db3\u53cc\u5411\u901a\u4fe1\u3001\u7aef\u5230\u7aef\u5b89\u5168\u3001\u79fb\u52a8\u6027\u548c\u5730\u7406\u5b9a\u4f4d\u670d\u52a1\u7b49\u5173\u952e IoT \u8981\u6c42\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u591a\u5c42\u5b89\u5168\u65b9\u6cd5<\/strong>\uff1a\u5728 LPWAN \u7f51\u7edc\u4e2d\uff0c\u5b89\u5168\u662f\u4e00\u4e2a\u591a\u5c42\u6b21\u7684\u95ee\u9898\uff0c\u6d89\u53ca\u4ece\u8bbe\u5907\u5230\u4e91\u4ee5\u53ca\u6574\u4e2a\u751f\u547d\u5468\u671f\u7684\u5b89\u5168\u6027\u3002\u4f9b\u5e94\u5546\u5982 Gemalto \u63d0\u4f9b\u4e86\u9488\u5bf9 LoRaWAN \u6807\u51c6\u7684\u7aef\u5230\u7aef\u5b89\u5168\u89e3\u51b3\u65b9\u6848\uff0c\u5305\u62ec\u5b89\u5168\u82af\u7247\u3001\u6d88\u606f\u52a0\u5bc6\u3001\u78c1\u76d8\u52a0\u5bc6\u3001\u7528\u6237\u8eab\u4efd\u9a8c\u8bc1\u548c\u8bbf\u95ee\u63a7\u5236\u7b49\u63aa\u65bd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>IEEE P802.15 \u5de5\u4f5c\u7ec4<\/strong>\uff1a\u8be5\u5de5\u4f5c\u7ec4\u5b9a\u4e49\u4e86\u80fd\u91cf\u91c7\u96c6\u4e0e\u4f20\u8f93\u7684\u9650\u503c\uff0c\u9002\u7528\u4e8e\u77ed\u65f6\u6bb5\u548c\u4f4e\u9891\u6bb5\u7684\u573a\u666f\u3002LP-WAN \u5e94\u7528\u9700\u8981\u8003\u8651\u8c03\u8bd5\u3001\u4f4e\u529f\u8017\u3001\u5ef6\u957f\u8ddd\u79bb\u548c\u589e\u5f3a\u8bbe\u5907\u7684\u7075\u654f\u5ea6\u53ca\u9c81\u68d2\u6027\u3002\u4f8b\u5982\uff0cPHY \u5c5e\u6027(\u5982\u8c03\u5236\u7c7b\u578b\u548c\u8c03\u5236\u7387\u3001\u524d\u5bfc\u7801\u957f\u5ea6\u3001\u7f16\u7801\u3001\u6269\u5c55\u56e0\u5b50\u548c\u8d77\u59cb\u5e27\u5206\u9694\u7b26)\u53ef\u4ee5\u88ab\u914d\u7f6e\uff0c\u4ee5\u89e3\u51b3\u9690\u85cf\u8282\u70b9\u95ee\u9898\u5e76\u51cf\u5c11\u6765\u81ea\u5176\u4ed6\u5171\u5b58\u7f51\u7edc\u7684\u5e72\u6270\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>3GPP LPWA \u6807\u51c6<\/strong>\uff1a3GPP \u63d0\u4f9b\u4e86 LPWA(Low Power Wide Area Network)\u6807\u51c6\uff0c\u7279\u522b\u662f\u5728\u8fdc\u7a0b\u90e8\u7f72\u7684\u8bbe\u5907\u4e0a\u5b9e\u65bd\u957f\u671f\u5b89\u5168\u529f\u80fd\uff0c\u5e76\u652f\u6301\u8fdc\u7a0b\u5b89\u5168\u8865\u4e01\u90e8\u7f72\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9891\u8c31\u5229\u7528\u548c\u5bb9\u91cf\u4f18\u5316<\/strong>\uff1aLPWAN \u6280\u672f\u4e2d\u7684 UNB(Ultra Narrowband)\u548c SS(Spread Spectrum)\u6280\u672f\u5404\u6709\u4f18\u52a3\u3002UNB \u53ef\u4ee5\u652f\u6301\u66f4\u5927\u7684\u5bb9\u91cf\uff0c\u800c SS \u4f18\u5316\u4e86\u9891\u8c31\u5229\u7528\u7387\uff0c\u4f46\u9762\u4e34\u66f4\u9ad8\u7684\u566a\u58f0\u6c34\u5e73\u548c\u5197\u4f59\u6570\u636e\u7f16\u7801\u7684\u6311\u6218\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 \u968f\u7740LPWAN\u6280\u672f\u7684\u666e\u53ca\u5316\u548c\u4f4e\u6210\u672c\u5316\uff0c\u672a\u6765\u6f5c\u5728\u8fdb\u5165\u8be5\u9886\u57df\u7684\u516c\u53f8\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000\u968f\u7740LPWAN\u6280\u672f\u7684\u666e\u53ca\u5316\u548c\u4f4e\u6210\u672c\u5316\uff0c\u672a\u6765\u6f5c\u5728\u8fdb\u5165\u8be5\u9886\u57df\u7684\u516c\u53f8\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>Semtech<\/strong>\uff1a\u4f5c\u4e3aLoRa\u6280\u672f\u7684\u4e3b\u8981\u63a8\u52a8\u8005\uff0cSemtech\u5728LoRa\u4e1a\u52a1\u53d1\u5c55\u53ca\u5e94\u7528\u843d\u5730\u65b9\u9762\u6709\u663e\u8457\u8fdb\u5c55\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u601d\u79d1\uff08Cisco\uff09<\/strong>&nbsp;\u3001<strong>HPE<\/strong>\u3001<strong>Ubiquiti<\/strong>\u3001&nbsp;<strong>\u534e\u4e3a\uff08Huawei\uff09<\/strong>&nbsp;\u3001&nbsp;<strong>\u65b0\u534e\u4e09\uff08H3C\uff09<\/strong>&nbsp;\uff1a\u8fd9\u4e9b\u516c\u53f8\u5728\u65e0\u7ebf\u5c40\u57df\u7f51(WLAN)\u5e02\u573a\u4e2d\u8868\u73b0\u5f3a\u52b2\uff0c\u5c3d\u7ba1\u5b83\u4eec\u4e3b\u8981\u5173\u6ce8\u7684\u662f\u4f01\u4e1aWLAN\u5e02\u573a\uff0c\u4f46\u5176\u6280\u672f\u79ef\u7d2f\u548c\u5e02\u573a\u5f71\u54cd\u529b\u53ef\u80fd\u4f7f\u5b83\u4eec\u5728LPWAN\u9886\u57df\u4e5f\u5177\u6709\u7ade\u4e89\u529b\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>Vodafone<\/strong>\u3001<strong>Deutsche 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