{"id":101701,"date":"2025-03-03T14:29:57","date_gmt":"2025-03-03T06:29:57","guid":{"rendered":"\/\/www.viralrail.com\/?p=101701"},"modified":"2025-03-03T14:30:00","modified_gmt":"2025-03-03T06:30:00","slug":"lwwtxjj","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/101701.html","title":{"rendered":"LoRa\u65e0\u7f51\u901a\u4fe1\u7b80\u4ecb"},"content":{"rendered":"\n<p>\u3000\u3000<strong><a href=\"\/\/www.viralrail.com\/blog\/101619.html\" data-type=\"post\" data-id=\"101619\">LoRa<\/a>(Long Range Radio)<\/strong>\u662f\u4e00\u79cd\u57fa\u4e8e\u6269\u9891\u8c03\u5236\u6280\u672f\u7684\u4f4e\u529f\u8017\u3001\u8fdc\u8ddd\u79bb\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u7531\u7f8e\u56fdSemtech\u516c\u53f8\u5f00\u53d1\u3002\u5176\u65e0\u7f51\u901a\u4fe1\u80fd\u529b\u4f7f\u5176\u5728\u7269\u8054\u7f51\u3001\u5e94\u6025\u901a\u4fe1\u548c\u504f\u8fdc\u5730\u533a\u5e94\u7528\u4e2d\u5177\u6709\u72ec\u7279\u4f18\u52bf\u3002\u4ee5\u4e0b\u4ece\u6280\u672f\u539f\u7406\u3001\u5b9e\u73b0\u673a\u5236\u3001\u5e94\u7528\u573a\u666f\u53ca\u4f18\u7f3a\u70b9\u8fdb\u884c\u8be6\u7ec6\u5206\u6790\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001\u6280\u672f\u539f\u7406\u4e0e\u65e0\u7f51\u901a\u4fe1\u5b9e\u73b0\u673a\u5236<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"726\" height=\"450\" src=\"\/\/www.viralrail.com\/wp-content\/uploads\/2024\/11\/wwtx241108a.jpg\" alt=\"\u65e0\u7f51\u901a\u4fe1\u6280\u672f\" class=\"wp-image-98952\" srcset=\"\/\/www.viralrail.com\/wp-content\/uploads\/2024\/11\/wwtx241108a.jpg 726w, \/\/www.viralrail.com\/wp-content\/uploads\/2024\/11\/wwtx241108a-300x186.jpg 300w, \/\/www.viralrail.com\/wp-content\/uploads\/2024\/11\/wwtx241108a-600x372.jpg 600w\" sizes=\"(max-width: 726px) 100vw, 726px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u6838\u5fc3\u8c03\u5236\u6280\u672f<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000LoRa\u91c7\u7528<strong>Chirp Spread Spectrum\uff08CSS\uff09\u6269\u9891\u8c03\u5236\u6280\u672f<\/strong>\uff0c\u901a\u8fc7\u7ebf\u6027\u8c03\u9891\u4fe1\u53f7(\u5373\u201c\u5541\u557e\u201d\u4fe1\u53f7)\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002\u4fe1\u53f7\u7684\u9891\u7387\u968f\u65f6\u95f4\u7ebf\u6027\u53d8\u5316\uff0c\u8986\u76d6\u5bbd\u9891\u8c31\u8303\u56f4\uff0c\u4f7f\u5176\u5728\u4f4e\u4fe1\u566a\u6bd4(\u4f4e\u4e8e\u566a\u58f020dB)\u73af\u5883\u4e0b\u4ecd\u80fd\u4fdd\u6301\u901a\u4fe1\u80fd\u529b\u3002\u8fd9\u79cd\u6280\u672f\u589e\u5f3a\u4e86\u6297\u5e72\u6270\u6027\u548c\u7a7f\u900f\u529b\uff0c\u5c24\u5176\u9002\u7528\u4e8e\u590d\u6742\u7535\u78c1\u73af\u5883\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u7269\u7406\u5c42\u7279\u6027<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u6269\u9891\u56e0\u5b50\uff08SF\uff09<\/strong>&nbsp;\uff1aLoRa\u652f\u6301\u591a\u79cd\u6269\u9891\u56e0\u5b50(SF7-SF12)\uff0c\u901a\u8fc7\u8c03\u6574SF\u5e73\u8861\u4f20\u8f93\u901f\u7387\u4e0e\u8ddd\u79bb\u3002\u4f8b\u5982\uff0cSF12\u53ef\u663e\u8457\u589e\u52a0\u4f20\u8f93\u8ddd\u79bb\u4f46\u964d\u4f4e\u901f\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u524d\u5411\u7ea0\u9519\uff08FEC\uff09<\/strong>&nbsp;\uff1a\u901a\u8fc7\u7f16\u7801\u5197\u4f59\u6570\u636e\u63d0\u5347\u53ef\u9760\u6027\uff0c\u5373\u4f7f\u4fe1\u53f7\u5fae\u5f31\u4e5f\u80fd\u4fdd\u8bc1\u6570\u636e\u5b8c\u6574\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u81ea\u9002\u5e94\u6570\u636e\u901f\u7387\uff08ADR\uff09<\/strong>&nbsp;\uff1a\u6839\u636e\u4fe1\u9053\u8d28\u91cf\u52a8\u6001\u8c03\u6574\u4f20\u8f93\u53c2\u6570\uff0c\u4f18\u5316\u529f\u8017\u4e0e\u8986\u76d6\u8303\u56f4\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u65e0\u7f51\u901a\u4fe1\u5b9e\u73b0\u65b9\u5f0f<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u70b9\u5bf9\u70b9\uff08P2P\uff09\u4e0e\u81ea\u7ec4\u7f51<\/strong>\uff1a\u65e0\u9700\u4f9d\u8d56\u7f51\u5173\u6216\u4e92\u8054\u7f51\uff0c\u8bbe\u5907\u95f4\u53ef\u76f4\u63a5\u901a\u4fe1\u3002\u4f8b\u5982\uff0cvivo X200\u7cfb\u5217\u901a\u8fc7LoRa\u4e0e\u84dd\u7259\u7ed3\u5408\uff0c\u5b9e\u73b01500\u7c73\u65e0\u7f51\u901a\u4fe1;OPPO\u7684MeshTalk\u652f\u6301\u591a\u8bbe\u5907\u7ec4\u7f51\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u661f\u578b\u6216Mesh\u62d3\u6251<\/strong>\uff1a\u5728\u65e0\u57fa\u7840\u8bbe\u65bd\u5730\u533a\uff0c\u8bbe\u5907\u53ef\u901a\u8fc7\u591a\u8df3\u4e2d\u7ee7\u6269\u5c55\u8986\u76d6\u8303\u56f4\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7279\u6b8a\u534f\u8bae\u4e0e\u786c\u4ef6\u4f18\u5316<\/strong>\uff1a\u5982vivo\u91c7\u7528\u81ea\u7814\u5929\u7ebf\u5b9a\u5411\u589e\u5f3a\u6280\u672f\uff0c\u63d0\u5347\u4fe1\u53f7\u805a\u7126\u80fd\u529b\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001\u5178\u578b\u5e94\u7528\u573a\u666f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u5e94\u6025\u901a\u4fe1\u4e0e\u6551\u63f4<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000\u707e\u5bb3\u540e\u5feb\u901f\u6062\u590d\u901a\u4fe1\uff1aLoRa\u7684\u8fdc\u8ddd\u79bb\u4e0e\u7a7f\u900f\u80fd\u529b\u652f\u6301SOS\u5e7f\u64ad\u3001\u4f4d\u7f6e\u5171\u4eab\u7b49\u529f\u80fd\uff0c\u5982vivo X200\u7684\u7d27\u6025\u901a\u4fe1\u529f\u80fd\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u519b\u4e8b\u4e0e\u6237\u5916\u63a2\u7d22\uff1a\u65e0\u9700\u4f9d\u8d56\u8702\u7a9d\u7f51\u7edc\uff0c\u9002\u5408\u504f\u8fdc\u5730\u533a\u8bbe\u5907\u95f4\u901a\u4fe1\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u667a\u6167\u57ce\u5e02\u4e0e\u5de5\u4e1a\u7269\u8054\u7f51<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u73af\u5883\u76d1\u6d4b<\/strong>\uff1a\u7a7a\u6c14\u8d28\u91cf\u3001\u6c34\u8d28\u4f20\u611f\u5668\u901a\u8fc7LoRa\u81ea\u7ec4\u7f51\u56de\u4f20\u6570\u636e\uff0c\u65e0\u9700\u4f9d\u8d56\u96c6\u4e2d\u5f0f\u7f51\u5173\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u667a\u80fd\u8bbe\u65bd\u7ba1\u7406<\/strong>\uff1a\u5783\u573e\u6876\u6ee1\u6ea2\u76d1\u6d4b\u3001\u667a\u80fd\u505c\u8f66\u7cfb\u7edf\u5229\u7528LoRa\u5b9e\u73b0\u4f4e\u529f\u8017\u3001\u5e7f\u8986\u76d6\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5de5\u4e1a\u8bbe\u5907\u76d1\u63a7<\/strong>\uff1a\u5de5\u5382\u8bbe\u5907\u72b6\u6001\u76d1\u6d4b\u4e0e\u9884\u8b66\uff0c\u907f\u514d\u56e0\u7f51\u7edc\u4e2d\u65ad\u5bfc\u81f4\u6570\u636e\u4e22\u5931\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u519c\u4e1a\u4e0e\u751f\u6001\u4fdd\u62a4<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000\u571f\u58e4\u6e7f\u5ea6\u76d1\u6d4b\u4e0e\u667a\u80fd\u704c\u6e89\uff1a\u901a\u8fc7LoRa\u81ea\u7ec4\u7f51\u8986\u76d6\u5927\u9762\u79ef\u519c\u7530\uff0c\u964d\u4f4e\u90e8\u7f72\u6210\u672c\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u91ce\u751f\u52a8\u7269\u8ffd\u8e2a\uff1a\u4f4e\u529f\u8017\u4f20\u611f\u5668\u957f\u671f\u8fd0\u884c\uff0c\u6570\u636e\u901a\u8fc7P2P\u4f20\u8f93\u81f3\u76d1\u6d4b\u7ad9\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001LoRa\u65e0\u7f51\u901a\u4fe1\u7684\u4f18\u7f3a\u70b9<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u4f18\u70b9<\/strong><\/th><th><strong>\u7f3a\u70b9<\/strong><\/th><\/tr><\/thead><tbody><tr><td>1.&nbsp;<strong>\u957f\u8ddd\u79bb\u8986\u76d6<\/strong>\uff1a\u57ce\u5e02\u73af\u58832-5\u516c\u91cc\uff0c\u90ca\u533a\u53ef\u8fbe15\u516c\u91cc\u3002<\/td><td>1.&nbsp;<strong>\u4f4e\u4f20\u8f93\u901f\u7387<\/strong>\uff1a\u901a\u5e38\u4e3a0.3-50 Kbps\uff0c\u4e0d\u9002\u5408\u89c6\u9891\u7b49\u9ad8\u5e26\u5bbd\u5e94\u7528\u3002<\/td><\/tr><tr><td>2.&nbsp;<strong>\u4f4e\u529f\u8017<\/strong>\uff1a\u8bbe\u5907\u4f11\u7720\u6a21\u5f0f\u4e0b\u7535\u6d41\u4ec5\u03bcA\u7ea7\uff0c\u7535\u6c60\u5bff\u547d\u53ef\u8fbe\u6570\u5e74\u3002<\/td><td>2.&nbsp;<strong>\u7f51\u7edc\u5bb9\u91cf\u6709\u9650<\/strong>\uff1a\u5355\u7f51\u5173\u8fde\u63a5\u8bbe\u5907\u6570\u4e07\u7ea7\uff0c\u4f46\u5bc6\u96c6\u573a\u666f\u53ef\u80fd\u5f15\u53d1\u5e72\u6270\u3002<\/td><\/tr><tr><td>3.&nbsp;<strong>\u6297\u5e72\u6270\u6027\u5f3a<\/strong>\uff1aCSS\u8c03\u5236\u4e0eFEC\u6280\u672f\u63d0\u5347\u590d\u6742\u73af\u5883\u4e0b\u7684\u53ef\u9760\u6027\u3002<\/td><td>3.&nbsp;<strong>\u65f6\u5ef6\u8f83\u9ad8<\/strong>\uff1a\u6269\u9891\u8c03\u5236\u5bfc\u81f4\u6570\u636e\u5305\u4f20\u8f93\u65f6\u95f4\u8f83\u957f\uff0c\u5b9e\u65f6\u6027\u53d7\u9650\u3002<\/td><\/tr><tr><td>4.&nbsp;<strong>\u90e8\u7f72\u7075\u6d3b<\/strong>\uff1a\u65e0\u9700\u57fa\u7ad9\uff0c\u652f\u6301\u5feb\u901f\u81ea\u7ec4\u7f51\uff0c\u964d\u4f4e\u57fa\u7840\u8bbe\u65bd\u6210\u672c\u3002<\/td><td>4.&nbsp;<strong>\u9891\u8c31\u7ba1\u7406\u6311\u6218<\/strong>\uff1aISM\u9891\u6bb5\u5b58\u5728\u5e72\u6270\u98ce\u9669\uff0c\u9700\u5408\u7406\u89c4\u5212\u4fe1\u9053\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001\u6280\u672f\u53d1\u5c55\u8d8b\u52bf<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u6df7\u5408\u7ec4\u7f51\u6280\u672f<\/strong>\uff1a\u7ed3\u54085G\u3001Wi-Fi\u7b49\u5b9e\u73b0\u5197\u4f59\u901a\u4fe1\uff0c\u4f8b\u5982\u5c0f\u7c73\u7684Mesh\u4e2d\u7ee7\u6280\u672f\u6269\u5c55\u81f36\u516c\u91cc\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u82af\u7247\u96c6\u6210\u5316<\/strong>\uff1a\u5982\u8054\u53d1\u79d1\u4e0evivo\u5408\u4f5c\u7814\u53d1\u7684\u96c6\u6210\u82af\u7247\uff0c\u8fdb\u4e00\u6b65\u964d\u4f4e\u529f\u8017\u4e0e\u6210\u672c\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5b89\u5168\u589e\u5f3a<\/strong>\uff1a\u901a\u8fc7\u7269\u7406\u5c42\u52a0\u5bc6(\u5982LoRa PHY\u52a0\u5bc6)\u63d0\u5347\u65e0\u7f51\u901a\u4fe1\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001\u603b\u7ed3<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7f51\u901a\u4fe1\u901a\u8fc7CSS\u8c03\u5236\u3001\u81ea\u9002\u5e94\u6269\u9891\u548c\u81ea\u7ec4\u7f51\u67b6\u6784\uff0c\u89e3\u51b3\u4e86\u4f20\u7edf\u901a\u4fe1\u6280\u672f\u5bf9\u57fa\u7840\u8bbe\u65bd\u7684\u4f9d\u8d56\u95ee\u9898\u3002\u5176\u5728\u5e94\u6025\u3001\u519c\u4e1a\u3001\u5de5\u4e1a\u7b49\u573a\u666f\u7684\u5e7f\u6cdb\u5e94\u7528\uff0c\u4f53\u73b0\u4e86\u5176\u5728\u4f4e\u529f\u8017\u3001\u8fdc\u8ddd\u79bb\u548c\u6297\u5e72\u6270\u65b9\u9762\u7684\u4f18\u52bf\u3002\u5c3d\u7ba1\u5b58\u5728\u901f\u7387\u548c\u5bb9\u91cf\u9650\u5236\uff0c\u4f46\u968f\u7740\u82af\u7247\u96c6\u6210\u4e0e\u534f\u8bae\u4f18\u5316\uff0cLoRa\u6709\u671b\u5728\u7269\u8054\u7f51\u9886\u57df\u8fdb\u4e00\u6b65\u6269\u5927\u5e94\u7528\u8303\u56f4\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>LoRa(Long Range Radio)\u662f\u4e00\u79cd\u57fa\u4e8e\u6269\u9891\u8c03\u5236\u6280\u672f\u7684\u4f4e\u529f\u8017\u3001\u8fdc\u8ddd\u79bb\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u7531\u7f8e\u56fdSemtech\u516c\u53f8\u5f00\u53d1\u3002\u5176\u65e0\u7f51\u901a\u4fe1\u80fd\u529b\u4f7f\u5176\u5728\u7269\u8054\u7f51\u3001\u5e94\u6025\u901a\u4fe1\u548c\u504f\u8fdc\u5730\u533a\u5e94\u7528\u4e2d\u5177\u6709\u72ec\u7279\u4f18\u52bf<\/p>\n","protected":false},"author":1,"featured_media":101552,"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-101701","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-l-2"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/101701","targetHints":{"allow":["GET"]}}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=101701"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/101701\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/101552"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=101701"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=101701"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=101701"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}