{"id":69453,"date":"2023-12-18T09:31:51","date_gmt":"2023-12-18T01:31:51","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=69453"},"modified":"2023-12-18T09:31:51","modified_gmt":"2023-12-18T01:31:51","slug":"tswllwljsgxsj","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/69453.html","title":{"rendered":"\u63a2\u7d22\u672a\u6765\uff1aLoRa\u7f51\u7edc\u6280\u672f\u9769\u65b0\u4e16\u754c"},"content":{"rendered":"

  LoRa\u7f51\u7edc\u6280\u672f\u662f\u4e00\u9879\u98a0\u8986\u6027\u7684\u7269\u8054\u7f51\u901a\u4fe1\u6280\u672f\uff0c\u901a\u8fc7\u5176\u72ec\u7279\u7684\u901a\u4fe1\u65b9\u5f0f\uff0c\u6b63\u5728\u5f15\u9886\u7740\u7269\u8054\u7f51\u9886\u57df\u7684\u53d8\u9769\u3002\u672c\u6587\u5c06\u4e3a\u60a8\u6df1\u5165\u89e3\u6790LoRa\u7f51\u7edc\u6280\u672f\uff0c\u5e76\u63a2\u8ba8\u5176\u5728\u672a\u6765\u7684\u6f5c\u529b\u548c\u524d\u666f\u3002<\/p>\n

LoRa\u7f51\u7edc\u6280\u672f\uff1a\u4f20\u8f93\u539f\u7406\u5256\u6790<\/h2>\n

  LoRa\uff08Long Range\uff09\u6280\u672f\u662f\u4e00\u79cd\u4f4e\u529f\u8017\u5e7f\u57df\u7f51\uff08LPWAN\uff09\u6280\u672f\uff0c\u5b83\u57fa\u4e8e\u8702\u7a9d\u7f51\u7edc\u7684\u65e0\u7ebf\u5bbd\u5e26\u901a\u4fe1\u6280\u672f\uff0c\u4ee5\u957f\u8ddd\u79bb\u4f20\u8f93\u548c\u4f4e\u529f\u8017\u4e3a\u7279\u70b9\uff0c\u4f7f\u5176\u5728\u7269\u8054\u7f51\u9886\u57df\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/p>\n

  \u4fe1\u53f7\u4f20\u8f93\u539f\u7406<\/h3>\n

  LoRa\u6280\u672f\u4f7f\u7528\u6269\u9891\u6280\u672f\uff0c\u901a\u8fc7\u6269\u5c55\u7684\u9891\u7387\u8303\u56f4\u548c\u957f\u8109\u51b2\u6301\u7eed\u65f6\u95f4\uff0c\u5b9e\u73b0\u4e86\u8f83\u4f4e\u7684\u529f\u8017\u548c\u8f83\u8fdc\u7684\u4f20\u8f93\u8ddd\u79bb\u3002\u5176\u91c7\u7528\u7684\u6b63\u4ea4\u9891\u5206\u590d\u7528\uff08OFDM<\/a>\uff09\u6280\u672f\uff0c\u6709\u6548\u5730\u63d0\u9ad8\u4e86\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u4f20\u8f93\u6548\u7387\uff0c\u4f7f\u5176\u9002\u7528\u4e8e\u590d\u6742\u591a\u53d8\u7684\u7269\u8054\u7f51\u73af\u5883\u3002<\/p>\n

  \u8282\u70b9\u548c\u7f51\u5173<\/h3>\n

  \u5728LoRa\u7f51\u7edc\u4e2d\uff0c\u4f20\u611f\u5668\u8282\u70b9\u901a\u8fc7LoRa\u6a21\u5757\u4e0e\u7f51\u5173<\/a>\u8fdb\u884c\u901a\u4fe1\uff0c\u7f51\u5173\u5c06\u6570\u636e\u4f20\u8f93\u5230\u4e91\u7aef\u670d\u52a1\u5668\uff0c\u5b9e\u73b0\u4e86\u4ece\u8bbe\u5907\u5230\u4e91\u7684\u7aef\u5230\u7aef\u901a\u4fe1\u3002\u8fd9\u79cd\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u3001\u53cc\u5411\u901a\u4fe1\u7684\u67b6\u6784\uff0c\u4f7f\u5176\u5728\u57ce\u5e02\u3001\u519c\u6751\u3001\u5de5\u4e1a\u3001\u519c\u4e1a\u7b49\u5404\u79cd\u573a\u666f\u4e0b\u90fd\u5177\u5907\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\u3002<\/p>\n

  \u6570\u636e\u5b89\u5168\u4e0e\u9690\u79c1<\/h3>\n

  LoRa\u6280\u672f\u901a\u8fc7\u52a0\u5bc6\u534f\u8bae\u548c\u5b89\u5168\u8ba4\u8bc1\u673a\u5236\uff0c\u4fdd\u969c\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u548c\u9690\u79c1\u6027\u3002\u5176\u91c7\u7528\u7684AES-128\u52a0\u5bc6\u7b97\u6cd5\u4ee5\u53ca\u6570\u636e\u5b8c\u6574\u6027\u6821\u9a8c\u7b49\u6280\u672f\uff0c\u6709\u6548\u5730\u9632\u8303\u4e86\u6570\u636e\u6cc4\u9732\u548c\u975e\u6cd5\u653b\u51fb\uff0c\u4e3a\u7269\u8054\u7f51\u5e94\u7528\u63d0\u4f9b\u4e86\u53ef\u9760\u7684\u5b89\u5168\u4fdd\u969c\u3002<\/p>\n

LoRa\u7f51\u7edc\u6280\u672f\uff1a\u5e94\u7528\u524d\u666f\u5c55\u671b<\/h2>\n

  \u968f\u7740\u7269\u8054\u7f51\u6280\u672f\u7684\u98de\u901f\u53d1\u5c55\uff0cLoRa\u7f51\u7edc\u6280\u672f\u6b63\u6210\u4e3a\u5404\u884c\u5404\u4e1a\u7684\u65b0\u5ba0\u3002\u5176\u4f4e\u6210\u672c\u3001\u957f\u7eed\u822a\u3001\u8fdc\u8ddd\u79bb\u4f20\u8f93\u7b49\u7279\u70b9\uff0c\u4e3a\u5404\u79cd\u7269\u8054\u7f51\u5e94\u7528\u5e26\u6765\u4e86\u65b0\u7684\u673a\u9047\u548c\u6311\u6218\u3002<\/p>\n

  \u57ce\u5e02\u667a\u80fd\u5316<\/h3>\n

  LoRa\u6280\u672f\u53ef\u7528\u4e8e\u57ce\u5e02\u667a\u6167\u57ce\u5e02\u7684\u5efa\u8bbe\uff0c\u5305\u62ec\u667a\u6167\u505c\u8f66<\/a>\u3001\u667a\u6167\u7167\u660e\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u65b9\u9762\u3002\u7531\u4e8eLoRa\u80fd\u591f\u8986\u76d6\u5927\u8303\u56f4\u4e14\u6d88\u8017\u6781\u5c11\u7684\u80fd\u6e90\uff0c\u4f7f\u5176\u7279\u522b\u9002\u5408\u4e8e\u57ce\u5e02\u4e2d\u5927\u89c4\u6a21\u7684\u7269\u8054\u7f51\u8bbe\u5907\u8fde\u63a5\uff0c\u4ece\u800c\u5b9e\u73b0\u57ce\u5e02\u7684\u667a\u80fd\u5316\u7ba1\u7406\u3002<\/p>\n

  \u519c\u4e1a\u7269\u8054\u7f51<\/h3>\n

  \u5728\u519c\u4e1a\u9886\u57df\uff0cLoRa\u6280\u672f\u53ef\u4ee5\u7528\u4e8e\u519c\u4e1a\u611f\u77e5\u7cfb\u7edf\u3001\u667a\u80fd\u704c\u6e89\u3001\u571f\u58e4\u76d1\u6d4b\u7b49\u5e94\u7528\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u519c\u7530\u7684\u8fdc\u7a0b\u76d1\u63a7\u548c\u7cbe\u51c6\u7ba1\u7406\uff0c\u540c\u65f6\u6781\u5927\u5730\u964d\u4f4e\u4e86\u4f20\u611f\u5668\u8282\u70b9\u7684\u7ef4\u62a4\u6210\u672c\uff0c\u52a9\u529b\u519c\u4e1a\u7684\u6570\u5b57\u5316\u8f6c\u578b\u3002<\/p>\n

  \u5de5\u4e1a\u7269\u8054\u7f51<\/h3>\n

  LoRa\u7f51\u7edc\u6280\u672f\u4e5f\u5728\u5de5\u4e1a\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\uff0c\u5982\u8bbe\u5907\u8fdc\u7a0b\u76d1\u6d4b\u3001\u751f\u4ea7\u6570\u636e\u91c7\u96c6\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u3002\u901a\u8fc7LoRa\u6280\u672f\uff0c\u5de5\u4e1a\u8bbe\u5907\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u76d1\u6d4b\u548c\u667a\u80fd\u63a7\u5236\uff0c\u63d0\u9ad8\u4e86\u751f\u4ea7\u6548\u7387\u548c\u8d44\u6e90\u5229\u7528\u6548\u7387\u3002<\/p>\n

\u7ed3\u8bed<\/h2>\n

  LoRa\u7f51\u7edc\u6280\u672f\u4ee5\u5176\u72ec\u7279\u7684\u4f18\u52bf\u548c\u5e7f\u9614\u7684\u5e94\u7528\u524d\u666f\uff0c\u6b63\u5f15\u9886\u7740\u7269\u8054\u7f51\u6280\u672f\u7684\u53d1\u5c55\u65b9\u5411\u3002\u5b83\u4e3a\u5404\u884c\u5404\u4e1a\u5e26\u6765\u4e86\u66f4\u5e7f\u9614\u7684\u60f3\u8c61\u7a7a\u95f4\uff0c\u4e5f\u4e3a\u6211\u4eec\u5c55\u793a\u4e86\u4e00\u4e2a\u5d2d\u65b0\u7684\u7269\u8054\u7f51\u65f6\u4ee3\u3002<\/p>\n

  \u968f\u7740\u6280\u672f\u7684\u4e0d\u65ad\u8fdb\u6b65\u548c\u521b\u65b0\uff0cLoRa\u7f51\u7edc\u6280\u672f\u5fc5\u5c06\u5728\u672a\u6765\u7684\u7269\u8054\u7f51\u53d1\u5c55\u4e2d\u53d1\u6325\u8d8a\u6765\u8d8a\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u4e3a\u6211\u4eec\u7684\u751f\u6d3b\u5e26\u6765\u66f4\u591a\u7684\u4fbf\u5229\u548c\u6539\u53d8\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

LoRa\u7f51\u7edc\u6280\u672f\u662f\u4e00\u9879\u98a0\u8986\u6027\u7684\u7269\u8054\u7f51\u901a\u4fe1\u6280\u672f\uff0c\u901a\u8fc7\u5176\u72ec\u7279\u7684\u901a\u4fe1\u65b9\u5f0f\uff0c\u6b63\u5728\u5f15\u9886\u7740\u7269\u8054\u7f51\u9886\u57df\u7684\u53d8\u9769\u3002\u672c\u6587\u5c06\u4e3a\u60a8\u6df1\u5165\u89e3\u6790LoRa\u7f51\u7edc\u6280\u672f\uff0c\u5e76\u63a2\u8ba8\u5176\u5728\u672a\u6765\u7684\u6f5c\u529b\u548c\u524d\u666f\u3002LoR<\/p>\n","protected":false},"author":1,"featured_media":64231,"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":[54],"class_list":["post-69453","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-l-2"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/69453","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=69453"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/69453\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64231"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=69453"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=69453"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=69453"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}