{"id":97108,"date":"2024-08-23T10:55:19","date_gmt":"2024-08-23T02:55:19","guid":{"rendered":"\/\/www.viralrail.com\/?p=97108"},"modified":"2024-08-23T10:55:24","modified_gmt":"2024-08-23T02:55:24","slug":"lwgszsmyd","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/97108.html","title":{"rendered":"LoRa\u7f51\u5173\u662f\u505a\u4ec0\u4e48\u7528\u7684"},"content":{"rendered":"\n
\u3000\u3000LoRa\u7f51\u5173<\/a><\/strong>\u5728LoRa<\/a><\/strong>\u7f51\u7edc\u4e2d\u626e\u6f14\u7740\u5173\u952e\u89d2\u8272\uff0c\u8d1f\u8d23\u63a5\u6536\u548c\u8f6c\u53d1LoRa\u7ec8\u7aef\u8bbe\u5907(\u5982\u4f20\u611f\u5668\u3001\u8282\u70b9\u7b49)\u53d1\u9001\u7684\u6570\u636e\uff0c\u5e76\u5c06\u8fd9\u4e9b\u6570\u636e\u4f20\u8f93\u5230\u4e91\u7aef\u6216\u5e94\u7528\u670d\u52a1\u5668\u3002\u5b83\u8d77\u5230\u4e86LoRa\u7ec8\u7aef\u8bbe\u5907\u4e0e\u540e\u53f0\u7cfb\u7edf\u4e4b\u95f4\u7684\u6865\u6881\u4f5c\u7528\u3002<\/p>\n\n\n\n \u3000\u3000LoRa\u7f51\u5173\u53ef\u4ee5\u63a5\u6536\u6765\u81ea\u591a\u4e2aLoRa\u7ec8\u7aef\u8bbe\u5907\u7684\u65e0\u7ebf\u6570\u636e\u3002\u8fd9\u4e9b\u8bbe\u5907\u901a\u5e38\u5728\u5404\u81ea\u7684\u73af\u5883\u4e2d\u6536\u96c6\u4f20\u611f\u5668\u6570\u636e(\u5982\u6e29\u5ea6\u3001\u6e7f\u5ea6\u3001\u4f4d\u7f6e\u7b49)\uff0c\u5e76\u901a\u8fc7LoRa\u65e0\u7ebf\u94fe\u8def\u5c06\u6570\u636e\u53d1\u9001\u5230\u7f51\u5173\u3002<\/p>\n\n\n\n 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\u3000\u3000\u9664\u4e86\u63a5\u6536\u4e0a\u884c\u6570\u636e\uff0cLoRa\u7f51\u5173\u8fd8\u53ef\u4ee5\u53d1\u9001\u4e0b\u884c\u547d\u4ee4\u6216\u914d\u7f6e\u6307\u4ee4\u7ed9LoRa\u7ec8\u7aef\u8bbe\u5907\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u6216\u914d\u7f6e\u3002<\/p>\n\n\n\n \u3000\u3000LoRa\u7f51\u5173\u901a\u5e38\u914d\u5907\u6709\u7ba1\u7406\u63a5\u53e3\uff0c\u53ef\u4ee5\u76d1\u63a7\u7f51\u7edc\u72b6\u6001\u3001\u8bbe\u5907\u8fde\u63a5\u60c5\u51b5\u3001\u6570\u636e\u4f20\u8f93\u8d28\u91cf\u7b49\u4fe1\u606f\uff0c\u5e2e\u52a9\u7ba1\u7406\u548c\u4f18\u5316\u7f51\u7edc\u6027\u80fd\u3002<\/p>\n\n\n\n \u3000\u3000\u5728LoRaWAN\u7f51\u7edc\u67b6\u6784\u4e2d\uff0cLoRa\u7f51\u5173\u4e0e\u7f51\u7edc\u670d\u52a1\u5668\u3001\u5e94\u7528\u670d\u52a1\u5668\u5171\u540c\u534f\u4f5c\uff0c\u5f62\u6210\u4e86\u4e00\u4e2a\u5b8c\u6574\u7684\u7269\u8054\u7f51(IoT)\u901a\u4fe1\u7cfb\u7edf\u3002\u901a\u8fc7\u8fd9\u4e9b\u7f51\u5173\uff0cLoRa\u7ec8\u7aef\u8bbe\u5907\u80fd\u591f\u4ee5\u4f4e\u529f\u8017\u7684\u65b9\u5f0f\u5728\u5927\u8303\u56f4\u5185\u8fdb\u884c\u901a\u4fe1\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u76d1\u63a7\u3001\u6570\u636e\u6536\u96c6\u7b49\u529f\u80fd\u3002<\/p>\n\n\n\n \u3000\u3000LoRa\u7f51\u5173\u5728\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u65b9\u9762\u91c7\u53d6\u4e86\u591a\u79cd\u63aa\u65bd\uff0c\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n \u3000\u3000LoRa\u7f51\u5173\u5728\u4e0d\u540c\u73af\u5883\u4e2d\u7684\u6027\u80fd\u8868\u73b0\u6709\u663e\u8457\u5dee\u5f02\uff0c\u4e3b\u8981\u4f53\u73b0\u5728\u8986\u76d6\u8303\u56f4\u548c\u4fe1\u53f7\u8870\u51cf\u65b9\u9762\u3002<\/p>\n\n\n\n \u3000\u3000\u5728\u57ce\u5e02\u73af\u5883\u4e2d\uff0c\u7531\u4e8e\u5efa\u7b51\u7269\u548c\u5176\u4ed6\u969c\u788d\u7269\u7684\u5f71\u54cd\uff0cLoRa\u7f51\u5173\u7684\u8986\u76d6\u8303\u56f4\u901a\u5e38\u8f83\u77ed\u3002\u6839\u636e\u9a7e\u9a76\u6d4b\u8bd5\u7ed3\u679c\uff0c\u5728\u7279\u5b9a\u6761\u4ef6\u4e0b\uff0cLoRaWAN\u7f51\u5173\u7684\u8986\u76d6\u8303\u56f4\u53ef\u4ee5\u8fbe\u5230\u7ea625\u516c\u91cc\u3002\u7136\u800c\uff0c\u8fd9\u901a\u5e38\u662f\u5728\u7406\u60f3\u6761\u4ef6\u4e0b\u7684\u6700\u5927\u503c\uff0c\u5b9e\u9645\u5e94\u7528\u4e2d\u53ef\u80fd\u4f1a\u56e0\u4e3a\u5efa\u7b51\u7269\u906e\u6321\u3001\u9ad8\u5927\u690d\u88ab\u7b49\u56e0\u7d20\u800c\u6709\u6240\u51cf\u5c11\u3002\u56e0\u6b64\uff0c\u4e3a\u4e86\u83b7\u5f97\u6700\u4f73\u6548\u679c\uff0c\u5efa\u8bae\u5c06\u7f51\u5173\u5e03\u7f6e\u5728\u9ad8\u5c42\u5efa\u7b51\u6216\u5f00\u9614\u5730\u5e26\u4ee5\u51cf\u5c11\u4fe1\u53f7\u8870\u51cf\u3002<\/p>\n\n\n\n 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\u3000\u3000LoRa\u7f51\u5173\u5728\u57ce\u5e02\u73af\u5883\u4e2d\u7684\u8986\u76d6\u8303\u56f4\u76f8\u5bf9\u8f83\u77ed\uff0c\u9700\u8981\u8003\u8651\u5efa\u7b51\u7269\u548c\u5176\u4ed6\u969c\u788d\u7269\u7684\u5f71\u54cd;<\/p>\n\n\n\n \u3000\u3000\u5728LoRaWAN\u7f51\u7edc\u67b6\u6784\u4e2d\uff0cLoRa\u7f51\u5173\u4e0e\u5176\u4ed6\u7ec4\u4ef6(\u5982\u7f51\u7edc\u670d\u52a1\u5668\u3001\u5e94\u7528\u670d\u52a1\u5668)\u7684\u534f\u4f5c\u673a\u5236\u4e3b\u8981\u901a\u8fc7\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u5b9e\u73b0\uff1a<\/p>\n\n\n\n \u3000\u3000LoRa\u7f51\u5173\u4f5c\u4e3a\u7ec8\u7aef\u8bbe\u5907\u548c\u7f51\u7edc\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u6865\u6881\uff0c\u8d1f\u8d23\u63a5\u6536\u6765\u81ea\u7ec8\u7aef\u8bbe\u5907\u7684\u6570\u636e\uff0c\u5e76\u5c06\u8fd9\u4e9b\u6570\u636e\u8f6c\u53d1\u5230\u7f51\u7edc\u670d\u52a1\u5668\u3002\u540c\u65f6\uff0c\u7f51\u7edc\u670d\u52a1\u5668\u4e5f\u53ef\u4ee5\u5411\u7ec8\u7aef\u8bbe\u5907\u53d1\u9001\u6307\u4ee4\u6216\u6570\u636e\u3002<\/p>\n\n\n\n \u3000\u3000LoRaWAN\u4f7f\u7528MQTT\u3001CoAP\u6216HTTP\u7b49\u534f\u8bae\u5728\u7f51\u5173\u548c\u5e94\u7528\u670d\u52a1\u5668\u4e4b\u95f4\u5efa\u7acb\u8fde\u63a5\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n \u3000\u3000LoRaWAN\u91c7\u7528\u661f\u578b\u62d3\u6251\u7ed3\u6784\uff0c\u5373\u6bcf\u4e2a\u7ec8\u7aef\u8bbe\u5907\u53ea\u80fd\u4e0e\u4e00\u4e2a\u7f51\u5173\u901a\u4fe1\uff0c\u800c\u7f51\u5173\u5219\u8fde\u63a5\u5230\u4e2d\u592e\u7f51\u7edc\u670d\u52a1\u5668\u3002\u8fd9\u79cd\u7ed3\u6784\u7b80\u5316\u4e86\u7f51\u7edc\u7ba1\u7406\u5e76\u63d0\u9ad8\u4e86\u6570\u636e\u4f20\u8f93\u6548\u7387\u3002<\/p>\n\n\n\n \u3000\u3000\u4e3a\u4e86\u5b9e\u73b0\u53cc\u5411\u901a\u4fe1\uff0c\u6bcf\u4e2a\u4e0a\u884c\u94fe\u8def\u4f20\u8f93\u540e\u90fd\u4f1a\u6709\u4e24\u4e2a\u77ed\u7684\u4e0b\u884c\u63a5\u6536\u7a97\u53e3\uff0c\u5728\u6b64\u671f\u95f4\uff0c\u7ec8\u7aef\u8bbe\u5907\u4f1a\u76d1\u542c\u53ef\u80fd\u7684\u4e0b\u884c\u94fe\u8def\u6d41\u91cf\u3002\u56e0\u6b64\uff0c\u4e0b\u884c\u94fe\u8def\u901a\u4fe1\u7531\u7ec8\u7aef\u8bbe\u5907\u89e6\u53d1\uff0c\u610f\u5473\u7740\u6bcf\u4e2a\u4e0b\u884c\u94fe\u8def\u5e27\u7b49\u5f85\u4e00\u4e2a\u4e0a\u884c\u94fe\u8def\u4f20\u8f93\u3002<\/p>\n\n\n\n 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\u3000\u3000LoRa\u7f51\u5173\u7684\u591a\u901a\u9053\u3001\u591a\u9891\u6bb5\u63a5\u6536\u80fd\u529b\u4e3b\u8981\u4f9d\u8d56\u4e8e\u7279\u5b9a\u7684\u82af\u7247(\u5982SX1302\u6216SX1303)\u3001\u5e76\u884c\u63a5\u6536\u80fd\u529b\u4ee5\u53ca\u786c\u4ef6\u8bbe\u8ba1\u7684\u4f18\u5316\u3002<\/p>\n\n\n\n \u3000\u3000LoRa\u7f51\u5173\u652f\u6301\u7684\u6700\u5927\u6570\u636e\u4f20\u8f93\u901f\u7387\u4e3b\u8981\u53d6\u51b3\u4e8e\u4f7f\u7528\u7684\u5e26\u5bbd\u3001\u6269\u9891\u56e0\u5b50(Spreading Factor\uff0cSF)\u548c\u6240\u5904\u7684\u9891\u6bb5\u3002LoRa\u6280\u672f\u662f\u901a\u8fc7\u8c03\u8282\u6269\u9891\u56e0\u5b50\u6765\u5e73\u8861\u4f20\u8f93\u901f\u7387\u548c\u901a\u4fe1\u8ddd\u79bb\u7684\uff0c\u56e0\u6b64\u4e0d\u540c\u7684\u6269\u9891\u56e0\u5b50\u4f1a\u5bfc\u81f4\u4e0d\u540c\u7684\u4f20\u8f93\u901f\u7387\u3002<\/p>\n\n\n\n \u3000\u3000\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5173\u952e\u53c2\u6570\u548c\u5bf9\u5e94\u7684\u6700\u5927\u6570\u636e\u4f20\u8f93\u901f\u7387\uff1a<\/p>\n\n\n\n \u3000\u3000\u57fa\u4e8e\u8fd9\u4e9b\u56e0\u7d20\uff0c\u5178\u578b\u7684\u6700\u5927\u6570\u636e\u4f20\u8f93\u901f\u7387\u5982\u4e0b(\u4ee5125 kHz\u5e26\u5bbd\u4e3a\u4f8b)\uff1a<\/p>\n\n\n\n \u3000\u3000\u5728\u4f7f\u7528 250 kHz<\/strong> \u548c 500 kHz<\/strong> \u5e26\u5bbd\u65f6\uff0c\u4f20\u8f93\u901f\u7387\u4f1a\u7ffb\u500d\u6216\u56db\u500d\u3002\u4f8b\u5982\uff0c\u4f7f\u7528500 kHz\u5e26\u5bbd\u548cSF7\u65f6\uff0c\u6700\u5927\u6570\u636e\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u5230 21.9 kbps<\/strong>\u3002<\/p>\n\n\n\n \u3000\u3000\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u867d\u7136LoRa\u6280\u672f\u80fd\u591f\u652f\u6301\u66f4\u9ad8\u7684\u4f20\u8f93\u901f\u7387\uff0c\u4f46\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u901a\u5e38\u9700\u8981\u5728\u4f20\u8f93\u901f\u7387\u4e0e\u901a\u4fe1\u8ddd\u79bb\u4e4b\u95f4\u505a\u51fa\u6743\u8861\u3002\u6b64\u5916\uff0c\u4e0d\u540c\u56fd\u5bb6\u548c\u5730\u533a\u7684\u9891\u8c31\u6cd5\u89c4\u53ef\u80fd\u5bf9LoRa\u7684\u4f7f\u7528\u9891\u6bb5\u548c\u5e26\u5bbd\u6709\u4e0d\u540c\u7684\u9650\u5236\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" LoRa\u7f51\u5173\u5728LoRa\u7f51\u7edc\u4e2d\u626e\u6f14\u7740\u5173\u952e\u89d2\u8272\uff0c\u8d1f\u8d23\u63a5\u6536\u548c\u8f6c\u53d1LoRa\u7ec8\u7aef\u8bbe\u5907(\u5982\u4f20\u611f\u5668\u3001\u8282\u70b9\u7b49)\u53d1\u9001\u7684\u6570\u636e\uff0c\u5e76\u5c06\u8fd9\u4e9b\u6570\u636e\u4f20\u8f93\u5230\u4e91\u7aef\u6216\u5e94\u7528\u670d\u52a1\u5668<\/p>\n","protected":false},"author":1,"featured_media":95849,"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":[277],"class_list":["post-97108","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-loragateway"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/97108"}],"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=97108"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/97108\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/95849"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=97108"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=97108"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=97108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}\u3000\u3000\u4e00\u3001 LoRa\u7f51\u5173\u7684\u4e3b\u8981\u529f\u80fd\u548c\u4f5c\u7528\uff1a<\/h2>\n\n\n\n
\u3000\u30001. \u63a5\u6536\u6570\u636e<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u30002. \u6570\u636e\u8f6c\u53d1<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u30003. \u591a\u901a\u9053\u63a5\u6536<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u30004. \u534f\u8bae\u8f6c\u6362<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u30005. \u4e0b\u884c\u63a7\u5236<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u30006. \u7f51\u7edc\u7ba1\u7406<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u3000\u4e8c\u3001 LoRa\u7f51\u5173\u5982\u4f55\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027?<\/h2>\n\n\n\n
\n
\u3000\u3000\u4e09\u3001 LoRa\u7f51\u5173\u5728\u4e0d\u540c\u73af\u5883(\u5982\u57ce\u5e02\u3001\u519c\u6751)\u4e2d\u7684\u6027\u80fd\u8868\u73b0\u5982\u4f55?<\/h2>\n\n\n\n
\u3000\u3000\u56db\u3001 LoRaWAN\u7f51\u7edc\u67b6\u6784\u4e2d\uff0cLoRa\u7f51\u5173\u4e0e\u5176\u4ed6\u7ec4\u4ef6(\u5982\u7f51\u7edc\u670d\u52a1\u5668\u3001\u5e94\u7528\u670d\u52a1\u5668)\u7684\u534f\u4f5c\u673a\u5236\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n
\u3000\u3000\u4e94\u3001 LoRa\u7f51\u5173\u7684\u591a\u901a\u9053\u3001\u591a\u9891\u6bb5\u63a5\u6536\u80fd\u529b\u662f\u5982\u4f55\u5b9e\u73b0\u7684?<\/h2>\n\n\n\n
\n
\u3000\u3000\u516d\u3001 LoRa\u7f51\u5173\u652f\u6301\u7684\u6700\u5927\u6570\u636e\u4f20\u8f93\u901f\u7387\u662f\u591a\u5c11?<\/h2>\n\n\n\n
\n
\n