{"id":96412,"date":"2024-08-03T10:59:45","date_gmt":"2024-08-03T02:59:45","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=96412"},"modified":"2024-08-03T11:00:20","modified_gmt":"2024-08-03T03:00:20","slug":"lzwdckjsqjs-2","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/96412.html","title":{"rendered":"LoRa\u7ec4\u7f51\u591a\u4e32\u53e3\u63a5\u6536\u5668\u4ecb\u7ecd"},"content":{"rendered":"\n<p>\u3000\u3000<strong>LoRa\u7ec4\u7f51\u591a\u4e32\u53e3\u63a5\u6536\u5668<\/strong>\u662f\u4e00\u79cd\u91cd\u8981\u7684\u7269\u8054\u7f51\u901a\u4fe1\u8bbe\u5907\uff0c\u5b83\u901a\u8fc7\u591a\u4e2a\u4e32\u53e3\u63a5\u53e3\u4e0e\u591a\u4e2aLoRa\u8282\u70b9\u8fdb\u884c\u9ad8\u6548\u7684\u6570\u636e\u4ea4\u6362\u548c\u4f20\u8f93\uff0c\u4e3a\u5404\u79cd\u5e94\u7528\u573a\u666f\u63d0\u4f9b\u4e86\u53ef\u9760\u7684\u901a\u4fe1\u89e3\u51b3\u65b9\u6848\u3002\u8fd9\u79cd\u8bbe\u5907\u901a\u5e38\u5177\u5907\u4f4e\u529f\u8017\u3001\u9ad8\u7075\u654f\u5ea6\u548c\u957f\u8ddd\u79bb\u4f20\u8f93\u7684\u7279\u70b9\uff0c\u9002\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u519c\u4e1a\u3001\u667a\u6167\u57ce\u5e02\u7b49\u5e7f\u6cdb\u9886\u57df\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5177\u4f53\u6765\u8bf4\uff0cLoRa\u7ec4\u7f51\u591a\u4e32\u53e3\u63a5\u6536\u5668\u53ef\u4ee5\u5b9e\u73b0\u70b9\u5bf9\u591a\u3001\u4e00\u5bf9\u591a\u7b49\u591a\u79cd\u901a\u4fe1\u6a21\u5f0f\u3002\u4f8b\u5982\uff0c\u5728\u4e00\u4e2a\u5178\u578b\u7684\u5e94\u7528\u4e2d\uff0c\u4e00\u4e2a\u53d1\u9001\u7aef\u6a21\u5757\u53ef\u4ee5\u5411\u591a\u4e2a\u63a5\u6536\u7aef\u6a21\u5757\u53d1\u9001\u6570\u636e\uff0c\u800c\u8fd9\u4e9b\u63a5\u6536\u7aef\u6a21\u5757\u53ef\u4ee5\u901a\u8fc7\u4e0d\u540c\u7684\u4e32\u53e3\u63a5\u53e3\u4e0e\u4e3b\u63a7\u5236\u5668\u8fde\u63a5\uff0c\u4ece\u800c\u5b9e\u73b0\u6570\u636e\u7684\u96c6\u4e2d\u5904\u7406\u548c\u7ba1\u7406\u3002\u6b64\u5916\uff0c\u8fd9\u7c7b\u8bbe\u5907\u8fd8\u652f\u6301\u591a\u79cd\u5de5\u4f5c\u6a21\u5f0f\uff0c\u5982\u81ea\u52a8\u4e2d\u7ee7\u7ec4\u7f51\u3001\u7a7a\u4e2d\u5524\u9192\u3001\u5e7f\u64ad\u4f20\u8f93\u7b49\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u573a\u666f\u4e0b\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0cLoRa\u7ec4\u7f51\u591a\u4e32\u53e3\u63a5\u6536\u5668\u53ef\u4ee5\u5229\u7528\u5176\u4f4e\u529f\u8017\u8bbe\u8ba1\uff0c\u5728\u4e0d\u4f20\u8f93\u6570\u636e\u65f6\u8fdb\u5165\u7761\u7720\u6a21\u5f0f\u4ee5\u964d\u4f4e\u529f\u8017\uff0c\u5e76\u5728\u9700\u8981\u65f6\u5524\u9192\u8fdb\u884c\u901a\u4fe1\u3002\u8fd9\u79cd\u7279\u6027\u4f7f\u5f97\u5b83\u975e\u5e38\u9002\u5408\u4e8e\u9700\u8981\u957f\u65f6\u95f4\u8fd0\u884c\u4e14\u5bf9\u7535\u6c60\u5bff\u547d\u6709\u4e25\u683c\u8981\u6c42\u7684\u7269\u8054\u7f51\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u7ec4\u7f51\u591a\u4e32\u53e3\u63a5\u6536\u5668\u51ed\u501f\u5176\u4f4e\u529f\u8017\u3001\u9ad8\u7075\u654f\u5ea6\u3001\u957f\u8ddd\u79bb\u4f20\u8f93\u4ee5\u53ca\u7075\u6d3b\u7684\u901a\u4fe1\u6a21\u5f0f\uff0c\u5728\u7269\u8054\u7f51\u9886\u57df\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\u548c\u91cd\u8981\u7684\u5b9e\u9645\u4ef7\u503c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 LoRa\u7ec4\u7f51\u591a\u4e32\u53e3\u63a5\u6536\u5668\u7684\u6280\u672f\u89c4\u683c\u548c\u6027\u80fd\u53c2\u6570\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u7ec4\u7f51\u591a\u4e32\u53e3\u63a5\u6536\u5668\u7684\u6280\u672f\u89c4\u683c\u548c\u6027\u80fd\u53c2\u6570\u53ef\u4ee5\u4ece\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u5206\u6790\uff0c\u5305\u62ec\u8c03\u5236\u65b9\u5f0f\u3001\u63a5\u6536\u7075\u654f\u5ea6\u3001\u5de5\u4f5c\u7535\u538b\u3001\u7535\u6d41\u6d88\u8017\u3001\u5de5\u4f5c\u6e29\u5ea6\u7b49\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u8c03\u5236\u65b9\u5f0f<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000LoRa\/FSK(\u53ef\u9009\u62e9\u5176\u4e2d\u4e00\u79cd)\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u652f\u6301LoRa\u548c(G)FSK\u8c03\u5236\u65b9\u5f0f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u63a5\u6536\u7075\u654f\u5ea6<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000-121dBm (Frequency deviation=5kHz, Bit Rate=1.2kb\/s)\u3002<\/p>\n\n\n\n<p>\u3000\u3000-124dBm@4.5kbps\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u53ef\u5b9e\u73b0-140dBm\u7684\u63a5\u6536\u7075\u654f\u5ea6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u5de5\u4f5c\u7535\u538b<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u30001.8 to 3.6 V DC\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>\u7535\u6d41\u6d88\u8017<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u63a5\u6536\u7535\u6d41\uff1a\u5178\u578b\u503c\u4e3a11mA\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u53d1\u5c04\u7535\u6d41\uff1a\u5178\u578b\u503c\u4e3a120mA\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5de5\u4f5c\u7535\u6d41\uff1a\u5178\u578b\u503c\u4e3a2mA\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5f85\u673a\u7535\u6d41\uff1a8uA\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4f11\u7720\u7535\u6d41\uff1a2uA(\u6df1\u5ea6\u4f11\u7720)\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5176\u4ed6\u578b\u53f7\u5982ZSL64B\u7cfb\u5217\uff0c\u63a5\u6536\u7535\u6d41\u4e3a5.55mA\uff0c\u4f11\u7720\u7535\u6d41\u4e3a0.4uA\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30005.&nbsp;<strong>\u53d1\u5c04\u529f\u7387<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u6700\u5927\u53d1\u5c04\u529f\u7387\uff1a22.0dBm(10\u300113\u300117\u300122dBm\u8f6f\u4ef6\u9009\u62e9)\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u53d1\u5c04\u529f\u7387\u53ef\u8c03\uff1a-9dBm~+22dBm@step1dB\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30006.&nbsp;<strong>\u5de5\u4f5c\u9891\u6bb5<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000863MHz~870MHz\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30007.&nbsp;<strong>\u901a\u4fe1\u8ddd\u79bb<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u6237\u5916\u89c6\u8ddd\u901a\u8baf\u8ddd\u79bb\u53ef\u8fbe8km\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30008.&nbsp;<strong>\u5176\u4ed6\u6027\u80fd\u53c2\u6570<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\uff1a-20\uff5e85\u2103\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5b58\u50a8\u6e29\u5ea6\u8303\u56f4\uff1a-55\uff5e115\u2103\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6570\u636e\u901f\u7387\uff1a\u6700\u9ad8\u53ef\u8fbe240Byte\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 LoRa\u7ec4\u7f51\u591a\u4e32\u53e3\u63a5\u6536\u5668\u5728\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u519c\u4e1a\u548c\u667a\u6167\u57ce\u5e02\u7b49\u5e94\u7528\u573a\u666f\u4e2d\u7684\u5177\u4f53\u6848\u4f8b<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u7ec4\u7f51\u591a\u4e32\u53e3\u63a5\u6536\u5668\u5728\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u519c\u4e1a\u548c\u667a\u6167\u57ce\u5e02\u7b49\u5e94\u7528\u573a\u666f\u4e2d\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u4ee5\u4e0b\u662f\u5177\u4f53\u6848\u4f8b\u7684\u8be6\u7ec6\u8bf4\u660e\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u667a\u80fd\u5bb6\u5c45<\/h3>\n\n\n\n<p>\u3000\u3000\u5728\u667a\u80fd\u5bb6\u5c45\u9886\u57df\uff0cLoRa\u6280\u672f\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u4f20\u611f\u5668\u548c\u8bbe\u5907\u7684\u8fde\u63a5\u4e0e\u63a7\u5236\u3002\u4f8b\u5982\uff0c\u57fa\u4e8eLoRa\u6269\u9891\u6280\u672f\u7684E52-400NW22S\u65e0\u7ebf\u4e32\u53e3\u6a21\u5757\uff0c\u5177\u6709\u53bb\u4e2d\u5fc3\u5316\u3001\u81ea\u8def\u7531\u3001\u7f51\u7edc\u81ea\u6108\u3001\u591a\u7ea7\u8def\u7531\u7b49\u529f\u80fd\u7279\u70b9\uff0c\u9002\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u4ee5\u53ca\u5de5\u4e1a\u4f20\u611f\u5668\u3001\u65e0\u7ebf\u62a5\u8b66\u5b89\u5168\u7cfb\u7edf\u3001\u697c\u5b87\u81ea\u52a8\u5316\u89e3\u51b3\u65b9\u6848\u7b49\u3002\u6b64\u5916\uff0cLoRa\u8282\u70b9(\u5982STM32L083RZ\u677f\u642d\u8f7dSemtech SX1276\u82af\u7247)\u901a\u8fc7\u5929\u7ebf\u4f20\u8f93\u4fe1\u53f7\uff0c\u5e76\u4f7f\u7528\u6807\u51c6LoRa\u524d\u5bfc\u7801\u68c0\u6d4b\u7b97\u6cd5\u6765\u68c0\u6d4bLoRa\u4f20\u8f93\u5e76\u8fdb\u4e00\u6b65\u5b9a\u4f4d\u6bcf\u4e2aLoRa\u7b26\u53f7\uff0c\u4ece\u800c\u5b9e\u73b0\u4f4e\u529f\u8017IoT\u8bbe\u5907\u7684\u5168\u9762\u5206\u6790\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u667a\u80fd\u519c\u4e1a<\/h3>\n\n\n\n<p>\u3000\u3000\u5728\u667a\u80fd\u519c\u4e1a\u4e2d\uff0cLoRa\u6280\u672f\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u704c\u6e89\u9600\u95e8\u63a7\u5236\u3002E32\u7cfb\u5217LoRa\u6a21\u5757\u53ef\u4ee5\u901a\u8fc7\u591a\u4e32\u53e3\u670d\u52a1\u5668\u5c06\u6570\u636e\u4f20\u8f93\u5230\u704c\u6e89\u8bbe\u5907\u4e0a\uff0c\u5f53\u7535\u8111\u63a5\u6536\u5230\u6570\u636e\u540e\u5224\u65ad\u5e94\u8be5\u6253\u5f00\u704c\u6e89\u8bbe\u5907\uff0c\u7136\u540e\u4e0b\u53d1\u6307\u4ee4\uff0c\u4f7f\u704c\u6e89\u8bbe\u5907\u5f00\u59cb\u5de5\u4f5c\u3002\u7b49\u5230\u6e29\u5ea6\u548c\u6e7f\u5ea6\u8fbe\u5230\u4e00\u5b9a\u754c\u9650\u65f6\uff0c\u4f20\u611f\u5668\u4f1a\u518d\u6b21\u4e0a\u4f20\u6570\u636e\u7ed9E32.E32\u518d\u4e0a\u4f20\u7ed9\u7535\u8111\uff0c\u4ece\u800c\u5b9e\u73b0\u81ea\u52a8\u5316\u7684\u704c\u6e89\u63a7\u5236\u3002\u6b64\u5916\uff0cLoRa\u6280\u672f\u8fd8\u53ef\u4ee5\u7528\u4e8e\u519c\u4e1a\u7269\u8054\u7f51\u76d1\u6d4b\u7cfb\u7edf\uff0c\u901a\u8fc7\u65e0\u7ebf\u4f20\u611f\u7f51\u7edc\u5b9e\u73b0\u6570\u636e\u7684\u81ea\u52a8\u91c7\u96c6\u548c\u76d1\u6d4b\uff0c\u63d0\u9ad8\u751f\u4ea7\u6548\u7387\u548c\u8d28\u91cf\uff0c\u964d\u4f4e\u8d44\u6e90\u6d88\u8017\u548c\u73af\u5883\u6c61\u67d3\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. \u667a\u6167\u57ce\u5e02<\/h3>\n\n\n\n<p>\u3000\u3000\u5728\u667a\u6167\u57ce\u5e02\u4e2d\uff0cLoRa\u6280\u672f\u540c\u6837\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002\u4f20\u7edf\u7684\u7535\u8868\u3001\u6c34\u8868\u3001\u6c14\u8868\u91c7\u7528\u4eba\u5de5\u6284\u8868\u7684\u5f62\u5f0f\uff0c\u6210\u672c\u9ad8\u4e14\u6613\u51fa\u9519\u3002\u800c\u5229\u7528LoRa\u6280\u672f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8fd9\u4e9b\u8868\u8ba1\u7684\u8fdc\u7a0b\u81ea\u52a8\u6284\u8868\uff0c\u5927\u5927\u63d0\u9ad8\u4e86\u5de5\u4f5c\u6548\u7387\u548c\u51c6\u786e\u6027\u3002\u6b64\u5916\uff0cLoRa\u6280\u672f\u8fd8\u88ab\u5e94\u7528\u4e8e\u667a\u6167\u505c\u8f66\u3001\u667a\u6167\u533b\u7597\u3001\u667a\u6167\u6d88\u9632\u7b49\u9886\u57df\uff0c\u4e3a\u57ce\u5e02\u63d0\u4f9b\u4e86\u53ca\u65f6\u53ef\u9760\u7684\u6570\u5b57\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004. \u603b\u7ed3<\/h3>\n\n\n\n<p>\u3000\u3000LoRa\u7ec4\u7f51\u591a\u4e32\u53e3\u63a5\u6536\u5668\u5728\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u519c\u4e1a\u548c\u667a\u6167\u57ce\u5e02\u7b49\u591a\u4e2a\u9886\u57df\u5c55\u73b0\u4e86\u5176\u5f3a\u5927\u7684\u5e94\u7528\u6f5c\u529b\u3002\u65e0\u8bba\u662f\u901a\u8fc7\u8fdc\u7a0b\u63a7\u5236\u704c\u6e89\u8bbe\u5907\u8fd8\u662f\u5b9e\u73b0\u7535\u8868\u3001\u6c34\u8868\u3001\u6c14\u8868\u7684\u8fdc\u7a0b\u6284\u8868\uff0cLoRa\u6280\u672f\u90fd\u4e3a\u8fd9\u4e9b\u573a\u666f\u5e26\u6765\u4e86\u9ad8\u6548\u3001\u53ef\u9760\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 LoRa\u7ec4\u7f51\u591a\u4e32\u53e3\u63a5\u6536\u5668\u652f\u6301\u7684\u901a\u4fe1\u6a21\u5f0f\u6709\u54ea\u4e9b<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u7ec4\u7f51\u591a\u4e32\u53e3\u63a5\u6536\u5668\u652f\u6301\u7684\u901a\u4fe1\u6a21\u5f0f\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u79cd\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u900f\u4f20\u6a21\u5f0f\uff08 transparent mode\uff09<\/strong>&nbsp;\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u4f18\u70b9<\/strong>\uff1a\u6b64\u6a21\u5f0f\u4e0b\uff0c\u6570\u636e\u4ee5\u900f\u660e\u65b9\u5f0f\u53d1\u9001\u548c\u63a5\u6536\uff0c\u6240\u53d1\u5373\u6240\u6536\uff0c\u9002\u7528\u4e8e\u9700\u8981\u7b80\u5355\u3001\u76f4\u63a5\u7684\u6570\u636e\u4f20\u8f93\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7f3a\u70b9<\/strong>\uff1a\u7531\u4e8e\u5176\u4f4e\u901f\u4f20\u8f93\u7684\u7279\u70b9\uff0c\u5728\u9700\u8981\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u548c\u5b9e\u65f6\u89c6\u9891\u4f20\u8f93\u7b49\u5e94\u7528\u573a\u666f\u4e2d\u53d7\u5230\u9650\u5236\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u5e7f\u64ad\u6a21\u5f0f\uff08broadcast mode\uff09<\/strong>&nbsp;\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u4f18\u70b9<\/strong>\uff1a\u53ef\u4ee5\u5411\u6240\u6709\u8bbe\u5907\u53d1\u9001\u6570\u636e\uff0c\u9002\u5408\u4e8e\u9700\u8981\u8986\u76d6\u6574\u4e2a\u7f51\u7edc\u8303\u56f4\u7684\u5e7f\u64ad\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7f3a\u70b9<\/strong>\uff1a\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u80fd\u4f1a\u5bfc\u81f4\u8d44\u6e90\u6d6a\u8d39\uff0c\u56e0\u4e3a\u5e76\u975e\u6240\u6709\u8bbe\u5907\u90fd\u9700\u8981\u63a5\u6536\u8fd9\u4e9b\u5e7f\u64ad\u6570\u636e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u7ec4\u64ad\u6a21\u5f0f\uff08multicast mode\uff09<\/strong>&nbsp;\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u4f18\u70b9<\/strong>\uff1a\u80fd\u591f\u5411\u7279\u5b9a\u4e00\u7ec4\u8bbe\u5907\u53d1\u9001\u6570\u636e\uff0c\u63d0\u9ad8\u4e86\u901a\u4fe1\u6548\u7387\u5e76\u51cf\u5c11\u4e86\u4e0d\u5fc5\u8981\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7f3a\u70b9<\/strong>\uff1a\u9700\u8981\u9884\u5148\u5b9a\u4e49\u597d\u63a5\u6536\u8bbe\u5907\u7684\u5730\u5740\uff0c\u589e\u52a0\u4e86\u914d\u7f6e\u590d\u6742\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>\u4f11\u7720\u5524\u9192\u5e27\u900f\u4f20\u6a21\u5f0f\uff08 wakeword frame transparent mode\uff09<\/strong>&nbsp;\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u4f18\u70b9<\/strong>\uff1a\u901a\u8fc7\u589e\u52a0\u5524\u9192\u7801\u6765\u5b9e\u73b0\u5bf9\u6570\u636e\u7684\u7cbe\u51c6\u8bc6\u522b\uff0c\u9002\u7528\u4e8e\u9700\u8981\u5b9a\u65f6\u5524\u9192\u6216\u54cd\u5e94\u7279\u5b9a\u4fe1\u53f7\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7f3a\u70b9<\/strong>\uff1a\u589e\u52a0\u4e86\u989d\u5916\u7684\u5904\u7406\u5f00\u9500\uff0c\u53ef\u80fd\u5f71\u54cd\u6574\u4f53\u7cfb\u7edf\u7684\u529f\u8017\u8868\u73b0\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30005.&nbsp;<strong>\u914d\u7f6e\u6a21\u5f0f\uff08configuration mode\uff09<\/strong>&nbsp;\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u4f18\u70b9<\/strong>\uff1a\u5141\u8bb8\u8bbe\u5907\u8fdb\u5165\u914d\u7f6e\u72b6\u6001\uff0c\u8fdb\u884c\u53c2\u6570\u8bbe\u7f6e\u548c\u8c03\u8bd5\uff0c\u6709\u52a9\u4e8e\u8bbe\u5907\u7684\u521d\u59cb\u914d\u7f6e\u548c\u7ef4\u62a4\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7f3a\u70b9<\/strong>\uff1a\u5728\u6b63\u5e38\u8fd0\u884c\u671f\u95f4\u4e0d\u80fd\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u53ea\u80fd\u7528\u4e8e\u8bbe\u5907\u521d\u59cb\u5316\u9636\u6bb5\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30006.&nbsp;<strong>\u591a\u5bf9\u591a\u901a\u4fe1\u6a21\u5f0f\uff08multi-to multi communication\uff09<\/strong>&nbsp;\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u4f18\u70b9<\/strong>\uff1a\u652f\u6301\u4e00\u5bf9\u4e00\u3001\u4e00\u5bf9\u591a\u53ca\u591a\u5bf9\u591a\u7684\u6570\u636e\u901a\u4fe1\u6a21\u5f0f\uff0c\u9002\u7528\u4e8e\u590d\u6742\u7684\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u7075\u6d3b\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7f3a\u70b9<\/strong>\uff1a\u914d\u7f6e\u548c\u7ba1\u7406\u76f8\u5bf9\u590d\u6742\uff0c\u9700\u8981\u66f4\u591a\u7684\u8d44\u6e90\u548c\u65f6\u95f4\u8fdb\u884c\u7ef4\u62a4\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u7ec4\u7f51\u591a\u4e32\u53e3\u63a5\u6536\u5668\u652f\u6301\u591a\u79cd\u901a\u4fe1\u6a21\u5f0f\uff0c\u6bcf\u79cd\u6a21\u5f0f\u90fd\u6709\u5176\u72ec\u7279\u7684\u4f18\u7f3a\u70b9\uff0c\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 LoRa\u7ec4\u7f51\u591a\u4e32\u53e3\u63a5\u6536\u5668\u7684\u4f4e\u529f\u8017\u8bbe\u8ba1\u662f\u5982\u4f55\u5b9e\u73b0\u7684<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u7ec4\u7f51\u591a\u4e32\u53e3\u63a5\u6536\u5668\u7684\u4f4e\u529f\u8017\u8bbe\u8ba1\u4e3b\u8981\u901a\u8fc7\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u5b9e\u73b0\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017\u8c03\u5236\u6280\u672f<\/strong>\uff1aLoRa\u91c7\u7528\u7684\u662f\u7ebf\u6027\u8c03\u9891\u6269\u9891(Chirp Modulation)\u6280\u672f\uff0c\u8fd9\u79cd\u6280\u672f\u5728\u76f8\u540c\u7684\u529f\u8017\u4e0b\u53ef\u4ee5\u63d0\u4f9b\u66f4\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u5e76\u4e14\u5177\u6709\u8f83\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002\u76f8\u6bd4\u4f20\u7edf\u7684FSK\u6280\u672f\uff0cLoRa\u80fd\u591f\u6709\u6548\u51cf\u5c11\u80fd\u91cf\u6d88\u8017\uff0c\u4ece\u800c\u5ef6\u957f\u8bbe\u5907\u7684\u7535\u6c60\u5bff\u547d\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f18\u5316\u7684\u4fe1\u53f7\u5904\u7406\u7b97\u6cd5<\/strong>\uff1aAloba\u662f\u4e00\u79cd\u57fa\u4e8eLoRa\u4fe1\u53f7\u7684\u56de\u4f20\u8bbe\u8ba1\uff0c\u5b83\u5141\u8bb8\u8f7d\u6ce2\u548c\u56de\u4f20\u4fe1\u53f7\u5171\u5b58\u4e8e\u540c\u4e00\u9891\u6bb5\uff0c\u63d0\u9ad8\u4e86\u9891\u8c31\u6548\u7387\u3002\u8be5\u8bbe\u8ba1\u901a\u8fc7\u89e3\u7801\u7b97\u6cd5\u53ef\u4ee5\u5728LoRa\u63a5\u6536\u5668\u4e0a\u540c\u65f6\u89e3\u7801\u56de\u4f20\u4fe1\u53f7\u548c\u8f7d\u6ce2\u4fe1\u53f7\uff0c\u589e\u5f3a\u4e86\u4fe1\u53f7\u7684\u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u786c\u4ef6\u4f18\u5316<\/strong>\uff1aLoRa\u6a21\u5757\u901a\u5e38\u4f7f\u7528\u4f4e\u529f\u8017\u7684\u82af\u7247\uff0c\u5982SX1278.\u5728CAD\u68c0\u6d4b\u8fdb\u884c\u8fc7\u534a\u65f6\uff0c\u63a5\u6536\u5668\u4f1a\u8fdb\u5165\u5b8c\u5168\u7684\u63a5\u6536\u6a21\u5f0f\uff0c\u5176\u529f\u7387\u6d88\u8017\u968fLoRa\u5e26\u5bbd\u7684\u4e0d\u540c\u800c\u53d8\u5316\u3002\u5728\u4f4e\u9891\u5e26(\u5e262\u548c\u5e263)\u4e0b\u529f\u8017\u66f4\u5c0f\u3002\u6b64\u5916\uff0cLoRa\u8bbe\u5907\u8fd8\u652f\u6301\u591a\u79cd\u901a\u7528IO\u7ba1\u811a\u914d\u7f6e\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u4e86\u7cfb\u7edf\u7684\u7075\u6d3b\u6027\u548c\u4f4e\u529f\u8017\u7279\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u751f\u6001\u7cfb\u7edf\u652f\u6301<\/strong>\uff1aSemtech\u53ca\u5176\u5408\u4f5c\u4f19\u4f34\u63d0\u4f9b\u7684LoRa\u8bbe\u5907\u751f\u6001\u7cfb\u7edf\u5305\u7f57\u4e07\u8c61\uff0c\u4ece\u82af\u7247\u5230\u670d\u52a1\u7684\u7aef\u5230\u7aef\u96c6\u6210\uff0c\u786e\u4fdd\u4e86\u8bbe\u5907\u5728\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e2d\u7684\u4f4e\u529f\u8017\u8fd0\u884c\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u4e0e\u5176\u4ed6\u7269\u8054\u7f51\u8bbe\u5907\u76f8\u6bd4\uff0cLoRa\u7ec4\u7f51\u591a\u4e32\u53e3\u63a5\u6536\u5668\u7684\u4f4e\u529f\u8017\u8bbe\u8ba1\u6709\u4ee5\u4e0b\u4f18\u52bf\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u957f\u8ddd\u79bb\u901a\u4fe1<\/strong>\uff1aLoRa\u53ef\u4ee5\u5b9e\u73b0\u6570\u516c\u91cc\u751a\u81f3\u6570\u5341\u516c\u91cc\u7684\u901a\u4fe1\u8ddd\u79bb\uff0c\u8fd9\u5728\u5e7f\u57df\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u5177\u6709\u72ec\u7279\u4f18\u52bf\u3002\u8fd9\u610f\u5473\u7740\u5373\u4f7f\u5728\u57ce\u5e02\u73af\u5883\u6216\u519c\u6751\u5730\u533a\uff0cLoRa\u4e5f\u80fd\u63d0\u4f9b\u53ef\u9760\u7684\u901a\u4fe1\u8986\u76d6\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9ad8\u53ef\u9760\u6027<\/strong>\uff1a\u7531\u4e8e\u91c7\u7528\u4e86\u5148\u8fdb\u7684\u4fe1\u53f7\u5904\u7406\u6280\u672f\u548c\u4f18\u5316\u7684\u786c\u4ef6\u8bbe\u8ba1\uff0cLoRa\u8bbe\u5907\u5728\u5404\u79cd\u73af\u5883\u4e0b\u90fd\u80fd\u4fdd\u6301\u9ad8\u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u7ef4\u62a4\u6210\u672c<\/strong>\uff1a\u7531\u4e8e\u5176\u4f4e\u529f\u8017\u7279\u6027\uff0cLoRa\u8bbe\u5907\u901a\u5e38\u4f7f\u7528\u7535\u6c60\u4f9b\u7535\uff0c\u5e76\u4e14\u4f7f\u7528\u65f6\u95f4\u8f83\u957f\uff0c\u51cf\u5c11\u4e86\u9891\u7e41\u66f4\u6362\u7535\u6c60\u7684\u9700\u6c42\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u7ef4\u62a4\u6210\u672c\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5e7f\u6cdb\u7684\u4e92\u64cd\u4f5c\u6027<\/strong>\uff1aLoRaWAN\u6807\u51c6\u662f\u53ef\u4e92\u64cd\u4f5c\u7684\uff0c\u8fd9\u79cd\u4e92\u64cd\u4f5c\u6027\u53ef\u5b9e\u73b0\u89e3\u51b3\u65b9\u6848\u7684\u6269\u5c55\u3001\u6346\u7ed1\u548c\u6f14\u8fdb\uff0c\u4f7f\u5f97\u4e0d\u540c\u5382\u5546\u7684\u8bbe\u5907\u53ef\u4ee5\u65e0\u7f1d\u8fde\u63a5\u548c\u534f\u540c\u5de5\u4f5c\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 LoRa\u7ec4\u7f51\u591a\u4e32\u53e3\u63a5\u6536\u5668\u7684\u5e02\u573a\u7ade\u4e89\u60c5\u51b5\u5982\u4f55<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u7ec4\u7f51\u591a\u4e32\u53e3\u63a5\u6536\u5668\u7684\u5e02\u573a\u7ade\u4e89\u60c5\u51b5\u8f83\u4e3a\u6fc0\u70c8\uff0c\u4e3b\u8981\u5382\u5546\u5305\u62ec\u4ee5\u4e0b\u51e0\u5bb6\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>Multi-Tech Systems<\/strong>\uff1a\u8be5\u516c\u53f8\u5728LoRaWAN LoRa\u6a21\u5757\u5e02\u573a\u4e2d\u5360\u6709\u4e00\u5b9a\u4efd\u989d\uff0c\u5e76\u4e14\u5176\u4ea7\u54c1\u548c\u670d\u52a1\u6db5\u76d6\u4e86\u9500\u552e\u91cf\u3001\u9500\u552e\u6536\u5165\u3001\u4ef7\u683c\u3001\u6bdb\u5229\u53ca\u6bdb\u5229\u7387\u7b49\u591a\u4e2a\u65b9\u9762\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>Microchip Technology<\/strong>\uff1a\u540c\u6837\u5728LoRaWAN 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