{"id":97138,"date":"2024-08-24T11:17:25","date_gmt":"2024-08-24T03:17:25","guid":{"rendered":"\/\/www.viralrail.com\/?p=97138"},"modified":"2024-08-24T11:17:30","modified_gmt":"2024-08-24T03:17:30","slug":"ljzqsysmy","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/97138.html","title":{"rendered":"LoRa\u96c6\u4e2d\u5668\u662f\u6709\u4ec0\u4e48\u7528"},"content":{"rendered":"\n
\u3000\u3000LoRa\u96c6\u4e2d\u5668<\/strong>\u5728\u7269\u8054\u7f51\u7cfb\u7edf\u4e2d\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\uff0c\u5176\u4e3b\u8981\u529f\u80fd\u548c\u7528\u9014\u5982\u4e0b\uff1a<\/p>\n\n\n\n \u3000\u3000LoRa\u96c6\u4e2d\u5668\u5728\u7269\u8054\u7f51\u7cfb\u7edf\u4e2d\u4e3b\u8981\u7528\u4e8e\u6570\u636e\u6c47\u805a\u548c\u8f6c\u53d1\u3001\u4f5c\u4e3a\u7f51\u5173\u8bbe\u5907\u8fde\u63a5\u7ec8\u7aef\u548c\u670d\u52a1\u5668\u3001\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u548c\u4f4e\u529f\u8017\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u5177\u6709\u5f3a\u5927\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002\u8fd9\u4e9b\u529f\u80fd\u4f7f\u5f97LoRa\u96c6\u4e2d\u5668\u5728\u667a\u80fd\u57ce\u5e02\u3001\u5de5\u4e1a\u7269\u8054\u7f51\u3001\u8fdc\u7a0b\u76d1\u63a7\u7b49\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\u3002<\/p>\n\n\n\n \u3000\u3000LoRa\u96c6\u4e2d\u5668\u7684\u5177\u4f53\u6280\u672f\u89c4\u683c\u548c\u6027\u80fd\u53c2\u6570\u53ef\u4ee5\u4ece\u591a\u4e2a\u8bc1\u636e\u4e2d\u63d0\u53d6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5173\u952e\u53c2\u6570\uff1a<\/p>\n\n\n\n \u3000\u30001. \u5de5\u4f5c\u9891\u6bb5<\/strong>\uff1a<\/p>\n\n\n\n \u3000\u3000470MHz<\/p>\n\n\n\n \u3000\u3000863MHz~870MHz<\/p>\n\n\n\n \u3000\u30002. \u53d1\u5c04\u529f\u7387<\/strong>\uff1a<\/p>\n\n\n\n \u3000\u3000\u53ef\u8c03\u8303\u56f4\uff1a-9dBm~+22dBm@step1dB<\/p>\n\n\n\n \u3000\u3000\u8f93\u51fa\u529f\u7387\uff1a-130dBm~0dBm<\/p>\n\n\n\n \u3000\u30003. \u63a5\u6536\u7075\u654f\u5ea6<\/strong>\uff1a<\/p>\n\n\n\n \u3000\u3000-124dBm@4.5kbps<\/p>\n\n\n\n \u3000\u3000-50dBm~+30dBm<\/p>\n\n\n\n \u3000\u30004. \u8c03\u5236\u65b9\u5f0f<\/strong>\uff1a<\/p>\n\n\n\n \u3000\u3000LoRa<\/p>\n\n\n\n \u3000\u3000(G)FSK<\/p>\n\n\n\n \u3000\u30005. \u5de5\u4f5c\u7535\u538b<\/strong>\uff1a<\/p>\n\n\n\n \u3000\u30001.8V~3.7V<\/p>\n\n\n\n \u3000\u30006. \u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4<\/strong>\uff1a<\/p>\n\n\n\n \u3000\u3000-40\u2103~+85\u2103<\/p>\n\n\n\n \u3000\u30007. \u7535\u6d41\u6d88\u8017<\/strong>\uff1a<\/p>\n\n\n\n \u3000\u3000\u53d1\u5c04\u7535\u6d41\uff1a124.3mA@22dBm<\/p>\n\n\n\n \u3000\u3000\u63a5\u6536\u7535\u6d41\uff1a5mA<\/p>\n\n\n\n \u3000\u3000\u4f11\u7720\u7535\u6d41\uff1a0.2uA<\/p>\n\n\n\n \u3000\u30008. \u5176\u4ed6\u7279\u6027<\/strong>\uff1a<\/p>\n\n\n\n \u3000\u3000\u652f\u6301LoRa\u548c(G)FSK\u8c03\u5236\u65b9\u5f0f\uff0cLoRa\u8c03\u5236\u6a21\u5f0f\u901a\u4fe1\u901f\u7387BR=0<\/p>\n\n\n\n \u3000\u3000\u5de5\u4f5c\u7535\u538b\u4e3a1.8V~3.7V\uff0c\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4-40\u2103~+85\u2103<\/p>\n\n\n\n \u3000\u3000\u8fd9\u4e9b\u53c2\u6570\u5171\u540c\u51b3\u5b9a\u4e86LoRa\u96c6\u4e2d\u5668\u7684\u901a\u4fe1\u6027\u80fd\uff0c\u5305\u62ec\u8ddd\u79bb\u3001\u529f\u8017\u548c\u53ef\u9760\u6027\u3002\u4f8b\u5982\uff0c\u6269\u9891\u56e0\u5b50(SF)\u3001\u7f16\u7801\u7387(CR)\u548c\u4fe1\u53f7\u5e26\u5bbd(BW)\u662f\u8bbe\u8ba1LoRa\u901a\u4fe1\u7cfb\u7edf\u65f6\u7684\u5173\u952e\u8003\u8651\u56e0\u7d20\uff0c\u5b83\u4eec\u5171\u540c\u51b3\u5b9a\u4e86\u901a\u4fe1\u7684\u6027\u80fd\u3002\u6b64\u5916\uff0cLoRa\u96c6\u4e2d\u5668\u7684\u517c\u5bb9\u6027\u548c\u6269\u5c55\u6027\u4e5f\u975e\u5e38\u91cd\u8981\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u591a\u79cd\u7c7b\u578b\u667a\u80fd\u8868\u7684\u7efc\u5408\u7ba1\u7406\u3002<\/p>\n\n\n\n \u3000\u3000LoRa\u96c6\u4e2d\u5668\u5728\u4e0d\u540c\u884c\u4e1a\u4e2d\u7684\u5e94\u7528\u6848\u4f8b\u975e\u5e38\u5e7f\u6cdb\uff0c\u6db5\u76d6\u4e86\u519c\u4e1a\u3001\u57ce\u5e02\u667a\u80fd\u5316\u3001\u5de5\u4e1a\u3001\u7269\u6d41\u548c\u4f9b\u5e94\u94fe\u7b49\u591a\u4e2a\u9886\u57df\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u4f53\u7684\u5e94\u7528\u5b9e\u4f8b\uff1a<\/p>\n\n\n\n \u3000\u3000LoRa\u6280\u672f\u5728\u519c\u4e1a\u4e2d\u4e3b\u8981\u7528\u4e8e\u76d1\u6d4b\u4f5c\u7269\u751f\u957f\u72b6\u51b5\u3001\u571f\u58e4\u6e7f\u5ea6\u548c\u6c14\u8c61\u6761\u4ef6\u7b49\u3002\u901a\u8fc7\u4f4e\u529f\u8017\u7684\u4f20\u611f\u5668\u6536\u96c6\u6570\u636e\uff0c\u5e76\u901a\u8fc7LoRa\u7f51\u7edc\u5c06\u6570\u636e\u5b9e\u65f6\u4f20\u8f93\u5230\u4e91\u5e73\u53f0\uff0c\u4ece\u800c\u5b9e\u73b0\u7cbe\u51c6\u519c\u4e1a\u7ba1\u7406\u3002<\/p>\n\n\n\n \u3000\u3000\u5728\u755c\u7267\u517b\u6b96\u9886\u57df\uff0cLoRa\u6280\u672f\u4e5f\u5f97\u5230\u4e86\u5e94\u7528\uff0c\u7528\u4e8e\u76d1\u63a7\u52a8\u7269\u5065\u5eb7\u548c\u73af\u5883\u6761\u4ef6\uff0c\u63d0\u9ad8\u517b\u6b96\u6548\u7387\u3002<\/p>\n\n\n\n \u3000\u3000LoRa\u5728\u667a\u6167\u57ce\u5e02\u7684\u591a\u4e2a\u65b9\u9762\u6709\u5e94\u7528\uff0c\u4f8b\u5982\u8f66\u8eab\u6444\u50cf\u7cfb\u7edf\uff0c\u5e2e\u52a9\u5e02\u653f\u76f8\u5173\u90e8\u95e8\u4e86\u89e3\u516c\u5171\u6267\u6cd5\u4eba\u5458\u4e0e\u516c\u4f17\u4e4b\u95f4\u7684\u6c9f\u901a\u60c5\u51b5\u3002<\/p>\n\n\n\n \u3000\u3000\u706b\u707e\u76d1\u6d4b\u7cfb\u7edf\u4e5f\u662fLoRa\u7684\u4e00\u4e2a\u91cd\u8981\u5e94\u7528\uff0c\u80fd\u591f\u5b9e\u65f6\u76d1\u63a7\u706b\u707e\u98ce\u9669\u5e76\u53ca\u65f6\u62a5\u8b66\u3002<\/p>\n\n\n\n \u3000\u3000LoRa\u6280\u672f\u5728\u5de5\u4e1a\u7269\u8054\u7f51\u4e2d\u7528\u4e8e\u8bbe\u5907\u72b6\u6001\u76d1\u6d4b\u548c\u7ef4\u62a4\u9884\u6d4b\uff0c\u63d0\u9ad8\u751f\u4ea7\u6548\u7387\u548c\u8bbe\u5907\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n \u3000\u3000LoRa\u6280\u672f\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u73af\u5883\u76d1\u6d4b\uff0c\u5305\u62ec\u7a7a\u6c14\u8d28\u91cf\u3001\u6c34\u8d28\u548c\u566a\u97f3\u6c61\u67d3\u7684\u5b9e\u65f6\u76d1\u6d4b\uff0c\u4e3a\u73af\u5883\u4fdd\u62a4\u63d0\u4f9b\u6570\u636e\u652f\u6301\u3002<\/p>\n\n\n\n \u3000\u3000\u667a\u6167\u8868\u8ba1\u662fLoRa\u6700\u5927\u7684\u5e94\u7528\u9886\u57df\u4e4b\u4e00\uff0c\u5305\u62ec\u6c34\u8868\u3001\u7535\u8868\u548c\u6c14\u8868\u7b49\u3002\u8fd9\u4e9b\u8bbe\u5907\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u8bfb\u6570\u548c\u6570\u636e\u5206\u6790\uff0c\u63d0\u9ad8\u80fd\u6e90\u7ba1\u7406\u548c\u4f7f\u7528\u6548\u7387\u3002<\/p>\n\n\n\n \u3000\u3000LoRa\u6280\u672f\u5728\u667a\u80fd\u7269\u6d41\u548c\u4f9b\u5e94\u94fe\u7ba1\u7406\u4e2d\u7528\u4e8e\u8d27\u7269\u8ddf\u8e2a\u548c\u5e93\u5b58\u7ba1\u7406\uff0c\u786e\u4fdd\u8d27\u7269\u5728\u8fd0\u8f93\u8fc7\u7a0b\u4e2d\u7684\u5b89\u5168\u548c\u53ca\u65f6\u5230\u8fbe\u3002<\/p>\n\n\n\n \u3000\u3000\u8fd9\u4e9b\u6848\u4f8b\u5c55\u793a\u4e86LoRa\u6280\u672f\u5728\u5404\u4e2a\u884c\u4e1a\u7684\u5e7f\u6cdb\u5e94\u7528\u53ca\u5176\u5e26\u6765\u7684\u9ad8\u6548\u3001\u53ef\u9760\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n \u3000\u3000LoRa\u96c6\u4e2d\u5668\u5728\u7269\u8054\u7f51\u901a\u4fe1\u6280\u672f\u4e2d\u5177\u6709\u663e\u8457\u7684\u4f18\u52bf\uff0c\u7279\u522b\u662f\u5728\u4e0eSigfox\u548cCellular IoT\u6280\u672f\u7684\u6bd4\u8f83\u4e2d\u3002<\/p>\n\n\n\n \u3000\u3000LoRa\u96c6\u4e2d\u5668\u5728\u901a\u4fe1\u8ddd\u79bb\u65b9\u9762\u5177\u6709\u663e\u8457\u4f18\u52bf\u3002LoRa\u7ec8\u7aef\u8282\u70b9\u5728\u76f8\u540c\u7684\u53d1\u5c04\u529f\u7387\u4e0b\u53ef\u4ee5\u4e0e\u7f51\u5173\u6216\u96c6\u4e2d\u5668\u901a\u4fe1\u66f4\u957f\u7684\u8ddd\u79bb\uff0c\u8fd9\u4f7f\u5f97LoRa\u7279\u522b\u9002\u5408\u4e8e\u9700\u8981\u8986\u76d6\u5e7f\u6cdb\u533a\u57df\u7684\u5e94\u7528\u573a\u666f\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cSigfox\u867d\u7136\u4e5f\u652f\u6301\u957f\u8ddd\u79bb\u901a\u4fe1\uff0c\u4f46\u5176\u901a\u4fe1\u8ddd\u79bb\u901a\u5e38\u8f83\u77ed\uff0c\u4e14\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0cLoRa\u7684\u901a\u4fe1\u8ddd\u79bb\u66f4\u957f\u3002<\/p>\n\n\n\n \u3000\u3000LoRa\u96c6\u4e2d\u5668\u652f\u6301\u53cc\u5411\u901a\u4fe1\uff0c\u8fd9\u4f7f\u5f97\u5176\u5728\u9700\u8981\u547d\u4ee4\u548c\u63a7\u5236\u529f\u80fd\u7684\u5e94\u7528\u573a\u666f\u4e2d\u66f4\u5177\u4f18\u52bf\u3002\u4f8b\u5982\uff0c\u5728\u7535\u7f51\u76d1\u63a7\u7b49\u9700\u8981\u53cc\u5411\u901a\u4fe1\u7684\u5e94\u7528\u4e2d\uff0cLoRa\u662f\u66f4\u597d\u7684\u9009\u62e9\u3002\u800cSigfox\u867d\u7136\u4e5f\u652f\u6301\u53cc\u5411\u901a\u4fe1\uff0c\u4f46\u5176API\u76f8\u5bf9\u7b80\u5355\uff0c\u53ef\u80fd\u5728\u67d0\u4e9b\u590d\u6742\u7684\u5e94\u7528\u573a\u666f\u4e2d\u4e0d\u5982LoRa\u7075\u6d3b\u3002<\/p>\n\n\n\n \u3000\u3000\u6b64\u5916\uff0cLoRa\u96c6\u4e2d\u5668\u5728\u529f\u8017\u548c\u6210\u672c\u65b9\u9762\u4e5f\u5177\u6709\u4f18\u52bf\u3002LoRa\u6280\u672f\u5927\u5927\u63d0\u9ad8\u4e86\u63a5\u6536\u7075\u654f\u5ea6\uff0c\u964d\u4f4e\u4e86\u529f\u8017\uff0c\u8fd9\u4f7f\u5f97\u5176\u5728\u4f4e\u529f\u8017\u5e7f\u57df\u7f51\u901a\u4fe1\u4e2d\u66f4\u5177\u7ade\u4e89\u529b\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cCellular IoT\u6280\u672f\u867d\u7136\u63d0\u4f9b\u66f4\u9ad8\u7684\u6570\u636e\u901f\u7387\u548c\u66f4\u5e7f\u6cdb\u7684\u8986\u76d6\u8303\u56f4\uff0c\u4f46\u5176\u529f\u8017\u8f83\u9ad8\uff0c\u4e14\u9700\u8981\u7ba1\u7406SIM\u5361\uff0c\u589e\u52a0\u4e86\u6210\u672c\u3002<\/p>\n\n\n\n \u3000\u3000LoRa\u96c6\u4e2d\u5668\u7684\u672a\u6765\u53d1\u5c55\u8d8b\u52bf\u548c\u6f5c\u5728\u7684\u6280\u672f\u521b\u65b0\u4e3b\u8981\u96c6\u4e2d\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n LoRa\u96c6\u4e2d\u5668\u5728\u7269\u8054\u7f51\u7cfb\u7edf\u4e2d\u4e3b\u8981\u7528\u4e8e\u6570\u636e\u6c47\u805a\u548c\u8f6c\u53d1\u3001\u4f5c\u4e3a\u7f51\u5173\u8bbe\u5907\u8fde\u63a5\u7ec8\u7aef\u548c\u670d\u52a1\u5668\u3001\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u548c\u4f4e\u529f\u8017\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u5177\u6709\u5f3a\u5927\u7684\u6297\u5e72\u6270\u80fd\u529b<\/p>\n","protected":false},"author":1,"featured_media":96079,"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-97138","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\/97138"}],"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=97138"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/97138\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/96079"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=97138"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=97138"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=97138"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}\n
\u3000\u3000\u4e00\u3001 LoRa\u96c6\u4e2d\u5668\u7684\u5177\u4f53\u6280\u672f\u89c4\u683c\u548c\u6027\u80fd\u53c2\u6570\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n
\u3000\u3000\u4e8c\u3001 LoRa\u96c6\u4e2d\u5668\u5728\u4e0d\u540c\u884c\u4e1a\u5e94\u7528\u4e2d\u7684\u5b9e\u9645\u6848\u4f8b\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n
\u3000\u30001. \u667a\u80fd\u519c\u4e1a<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u30002. \u667a\u6167\u57ce\u5e02<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u30003. \u5de5\u4e1a\u7269\u8054\u7f51<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u30004. \u73af\u5883\u76d1\u6d4b<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u30005. \u667a\u6167\u8868\u8ba1<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u30006. \u667a\u80fd\u7269\u6d41\u548c\u4f9b\u5e94\u94fe\u7ba1\u7406<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u3000\u4e09\u3001 LoRa\u96c6\u4e2d\u5668\u4e0e\u5176\u4ed6\u7269\u8054\u7f51\u901a\u4fe1\u6280\u672f(\u5982Sigfox\u3001Cellular IoT)\u7684\u6bd4\u8f83\u4f18\u52bf\u5728\u54ea\u91cc?<\/h2>\n\n\n\n
\u3000\u3000\u56db\u3001 LoRa\u96c6\u4e2d\u5668\u7684\u672a\u6765\u53d1\u5c55\u8d8b\u52bf\u548c\u6f5c\u5728\u7684\u6280\u672f\u521b\u65b0\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n
\n