{"id":69887,"date":"2023-12-22T14:11:08","date_gmt":"2023-12-22T06:11:08","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=69887"},"modified":"2024-04-12T15:21:12","modified_gmt":"2024-04-12T07:21:12","slug":"ljlwxtxmkdkf","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/69887.html","title":{"rendered":"\u4e86\u89e3LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7684\u5f00\u53d1"},"content":{"rendered":"

   LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u662f\u8fd1\u5e74\u6765\u5d2d\u9732\u5934\u89d2\u7684\u65b0\u578b\u901a\u4fe1\u6280\u672f\uff0c\u5177\u6709\u8fdc\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u548c\u9ad8\u6297\u5e72\u6270\u80fd\u529b\u7684\u7279\u70b9\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7269\u8054\u7f51\u7b49\u9886\u57df\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7684\u5f00\u53d1\u53ca\u5e94\u7528\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3\u8fd9\u4e00\u9886\u57df\u7684\u6280\u672f\u3002<\/p>\n<\/p>\n

LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u6280\u672f\u539f\u7406<\/h2>\n

   LoRa\uff08Long Range\uff09\u662f\u4e00\u79cd\u57fa\u4e8e\u6269\u9891\u6280\u672f\u7684\u65e0\u7ebf\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u901a\u4fe1\u548c\u4f4e\u529f\u8017\u9700\u6c42\u3002LoRa\u8c03\u5236\u6280\u672f\u91c7\u7528\u4e86\u6b63\u4ea4\u5c55\u5f00\u9891\u8c31\u6280\u672f\uff08CSS\uff09\u548c\u9891\u7387\u504f\u79fb\u952e\u63a7\uff08FSK\uff09\u8c03\u5236\u6280\u672f\uff0c\u540c\u65f6\u7ed3\u5408\u4e86\u4fe1\u566a\u6bd4<\/a>\uff08SNR\uff09\u548c\u591a\u5f84\u4f20\u64ad\u7b49\u56e0\u7d20\uff0c\u5927\u5927\u63d0\u9ad8\u4e86\u901a\u4fe1\u8ddd\u79bb\u548c\u7a7f\u900f\u80fd\u529b\u3002<\/p>\n<\/p>\n

  \u8c03\u5236\u6280\u672f\u539f\u7406<\/h3>\n

   LoRa\u8c03\u5236\u6280\u672f\u901a\u8fc7\u9891\u7387\u6269\u5c55\u548c\u6570\u636e\u8c03\u5236\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u901a\u4fe1\u3002\u5176\u4f18\u52bf\u5728\u4e8e\u80fd\u591f\u5728\u4f4e\u529f\u7387\u6761\u4ef6\u4e0b\u5b9e\u73b0\u957f\u8ddd\u79bb\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u7269\u8054\u7f51\u3001\u667a\u80fd\u57ce\u5e02\u7b49\u9886\u57df\u3002<\/p>\n<\/p>\n

  \u4f20\u8f93\u8ddd\u79bb\u548c\u529f\u8017\u63a7\u5236<\/h3>\n

   LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u53ef\u4ee5\u5b9e\u73b0\u6700\u9ad8\u4e24\u516c\u91cc\u7684\u901a\u4fe1\u8ddd\u79bb\uff0c\u5e76\u4e14\u529f\u8017\u6781\u4f4e\uff0c\u540c\u65f6\u63d0\u4f9b\u4e86\u591a\u79cd\u529f\u8017\u6a21\u5f0f\u53ef\u4f9b\u9009\u62e9\uff0c\u975e\u5e38\u9002\u7528\u4e8e\u8fdc\u8ddd\u79bb\u4f4e\u529f\u8017\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n

LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7684\u5f00\u53d1\u4e0e\u5e94\u7528<\/h2>\n

   LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7684\u5f00\u53d1\u4e0e\u5e94\u7528\uff0c\u6d89\u53ca\u5230\u786c\u4ef6\u8bbe\u8ba1\u3001\u8f6f\u4ef6\u5f00\u53d1\u3001\u7f51\u7edc\u642d\u5efa\u7b49\u591a\u4e2a\u65b9\u9762\u7684\u6280\u672f\uff0c\u4e0b\u9762\u5c06\u5bf9\u5176\u4e2d\u7684\u4e00\u4e9b\u5173\u952e\u73af\u8282\u8fdb\u884c\u4ecb\u7ecd\u3002<\/p>\n<\/p>\n

  \u786c\u4ef6\u8bbe\u8ba1<\/h3>\n

   \u5f00\u53d1LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u9700\u8981\u9009\u62e9\u9002\u5408\u7684\u5c04\u9891\u82af\u7247<\/a>\u3001\u5929\u7ebf\u8bbe\u8ba1\u3001\u529f\u7387\u653e\u5927\u5668\u7b49\u786c\u4ef6\u5143\u4ef6\uff0c\u5e76\u8fdb\u884c\u786c\u4ef6\u7535\u8def\u8bbe\u8ba1\u548cPCB<\/a>\u5e03\u5c40\uff0c\u786e\u4fdd\u4fe1\u53f7\u4f20\u8f93\u7684\u7a33\u5b9a\u548c\u53ef\u9760\u6027\u3002<\/p>\n<\/p>\n

  \u8f6f\u4ef6\u5f00\u53d1<\/h3>\n

   \u8f6f\u4ef6\u5f00\u53d1\u662fLoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u5f00\u53d1\u7684\u5173\u952e\u73af\u8282\uff0c\u9700\u8981\u9488\u5bf9LoRa\u901a\u4fe1\u534f\u8bae\u8fdb\u884c\u4f20\u8f93\u534f\u8bae\u7684\u5f00\u53d1\uff0c\u540c\u65f6\u7f16\u5199\u6570\u636e\u6536\u53d1\u3001\u5904\u7406\u548c\u89e3\u6790\u7b49\u7a0b\u5e8f\uff0c\u5b9e\u73b0\u6570\u636e\u7684\u4f20\u8f93\u548c\u5904\u7406\u3002<\/p>\n<\/p>\n

\u603b\u7ed3<\/h2>\n

   \u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u76f8\u4fe1\u8bfb\u8005\u5df2\u7ecf\u5bf9LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7684\u6280\u672f\u539f\u7406\u3001\u5f00\u53d1\u548c\u5e94\u7528\u6709\u4e86\u66f4\u6df1\u5165\u7684\u4e86\u89e3\u3002LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7684\u53d1\u5c55\u4e3a\u7269\u8054\u7f51\u7b49\u9886\u57df\u63d0\u4f9b\u4e86\u5d2d\u65b0\u7684\u53ef\u80fd\u6027\uff0c\u540c\u65f6\u4e5f\u4e3a\u5f00\u53d1\u8005\u5e26\u6765\u4e86\u66f4\u591a\u7684\u673a\u9047\u548c\u6311\u6218\u3002<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"

LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u662f\u8fd1\u5e74\u6765\u5d2d\u9732\u5934\u89d2\u7684\u65b0\u578b\u901a\u4fe1\u6280\u672f\uff0c\u5177\u6709\u8fdc\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u548c\u9ad8\u6297\u5e72\u6270\u80fd\u529b\u7684\u7279\u70b9\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7269\u8054\u7f51\u7b49\u9886\u57df\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7684\u5f00\u53d1<\/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":[54,403],"class_list":["post-69887","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-l-2","tag-wirelessmodule"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/69887"}],"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=69887"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/69887\/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=69887"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=69887"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=69887"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}