{"id":97125,"date":"2024-08-23T15:33:46","date_gmt":"2024-08-23T07:33:46","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=97125"},"modified":"2024-08-23T15:33:53","modified_gmt":"2024-08-23T07:33:53","slug":"lybyjzgzms","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/97125.html","title":{"rendered":"LoRa\u4e00\u822c\u6709\u51e0\u79cd\u5de5\u4f5c\u6a21\u5f0f"},"content":{"rendered":"\n<p>\u3000\u3000<strong>LoRa\u4e00\u822c\u6709\u4e09\u79cd\u4e3b\u8981\u7684\u5de5\u4f5c\u6a21\u5f0f\uff0c\u5206\u522b\u662fClass-A\u3001Class-B\u548cClass-C\u3002<\/strong>\u8fd9\u4e9b\u6a21\u5f0f\u5206\u522b\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>Class-A<\/strong>\uff1a\u8fd9\u79cd\u6a21\u5f0f\u4e0b\uff0c\u7ec8\u7aef\u8bbe\u5907\u5728\u53d1\u9001\u6570\u636e\u540e\u4f1a\u5f00\u542f\u4e00\u6bb5\u65f6\u95f4\u7684\u63a5\u6536\u7a97\u53e3\uff0c\u4ee5\u4fbf\u63a5\u6536\u57fa\u7ad9\u4e0b\u53d1\u7684\u4e0b\u884c\u6570\u636e\u3002\u5982\u679c\u5728\u89c4\u5b9a\u65f6\u95f4\u5185\u672a\u63a5\u6536\u5230\u6570\u636e\uff0c\u5219\u518d\u6b21\u8fdb\u5165\u4e0a\u884c\u72b6\u6001\u3002\u8fd9\u79cd\u6a21\u5f0f\u9002\u7528\u4e8e\u5bf9\u5b9e\u65f6\u6027\u8981\u6c42\u4e0d\u9ad8\u7684\u8bbe\u5907\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>Class-B<\/strong>\uff1a\u4e0eClass-A\u7c7b\u4f3c\uff0c\u4f46Class-B\u6a21\u5f0f\u63d0\u4f9b\u4e86\u66f4\u597d\u7684\u5b9e\u65f6\u6027\uff0c\u56e0\u4e3a\u5176\u63a5\u6536\u7a97\u53e3\u662f\u52a8\u6001\u8c03\u6574\u7684\uff0c\u80fd\u591f\u66f4\u7075\u6d3b\u5730\u54cd\u5e94\u57fa\u7ad9\u7684\u63a7\u5236\u6307\u4ee4\u3002\u8fd9\u79cd\u6a21\u5f0f\u9002\u7528\u4e8e\u9700\u8981\u8f83\u9ad8\u5b9e\u65f6\u6027\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>Class-C<\/strong>\uff1a\u5728\u8fd9\u79cd\u6a21\u5f0f\u4e0b\uff0c\u7ec8\u7aef\u8bbe\u5907\u5904\u4e8e\u4f4e\u529f\u8017\u5f85\u673a\u72b6\u6001\uff0c\u4ec5\u5728\u68c0\u6d4b\u5230\u4fe1\u53f7\u65f6\u624d\u5f00\u59cb\u5de5\u4f5c\u5e76\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u8fd9\u79cd\u6a21\u5f0f\u9002\u7528\u4e8e\u5bf9\u529f\u8017\u8981\u6c42\u6781\u9ad8\u7684\u573a\u666f\uff0c\u5982\u8fdc\u7a0b\u76d1\u63a7\u548c\u6d4b\u91cf\u5e94\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0c\u8fd8\u6709\u4e00\u4e9b\u7279\u5b9a\u82af\u7247\u6216\u6a21\u5757\u53ef\u80fd\u652f\u6301\u989d\u5916\u7684\u5de5\u4f5c\u6a21\u5f0f\uff0c\u5982\u7761\u7720\u6a21\u5f0f\u3001\u4f20\u8f93\u6a21\u5f0f\u3001WOR\u6a21\u5f0f\u3001\u914d\u7f6e\u6a21\u5f0f\u548c\u6df1\u5ea6\u4f11\u7720\u7b49\uff0c\u4f46\u8fd9\u4e9b\u901a\u5e38\u4e0d\u662fLoRa\u6807\u51c6\u4e2d\u7684\u4e3b\u8981\u5de5\u4f5c\u6a21\u5f0f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 LoRa Class-A\u6a21\u5f0f\u7684\u5177\u4f53\u5de5\u4f5c\u539f\u7406<\/h2>\n\n\n\n<p>\u3000\u3000LoRa Class-A\u6a21\u5f0f\u662f\u4e00\u79cd\u7269\u8054\u7f51\u901a\u4fe1\u6a21\u5f0f\uff0c\u5176\u5177\u4f53\u5de5\u4f5c\u539f\u7406\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u53cc\u5411\u901a\u4fe1\u673a\u5236<\/strong>\uff1aClass-A\u8bbe\u5907\u652f\u6301\u53cc\u5411\u901a\u4fe1\uff0c\u5373\u7ec8\u7aef\u8bbe\u5907\u53ef\u4ee5\u540c\u65f6\u53d1\u9001\u548c\u63a5\u6536\u6d88\u606f\uff0c\u4f46\u4e0d\u80fd\u540c\u65f6\u8fdb\u884c\u3002\u8fd9\u610f\u5473\u7740\u5728\u4e0a\u884c\u4f20\u8f93\u540e\uff0c\u8bbe\u5907\u4f1a\u6253\u5f00\u4e24\u4e2a\u4e0b\u884c\u63a5\u6536\u7a97\u53e3\uff0c\u4ee5\u786e\u4fdd\u80fd\u591f\u63a5\u6536\u6765\u81ea\u57fa\u7ad9\u7684\u63a7\u5236\u6307\u4ee4\u6216\u6570\u636e\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u975e\u5bf9\u79f0\u901a\u4fe1<\/strong>\uff1aClass-A\u6a21\u5f0f\u4e0b\u7684\u901a\u4fe1\u662f\u57fa\u4e8eALOHA\u534f\u8bae\u7684\u975e\u5bf9\u79f0\u53cc\u5411\u901a\u4fe1\u673a\u5236\u3002\u8fd9\u79cd\u673a\u5236\u5141\u8bb8\u8bbe\u5907\u5728\u4e0a\u884c\u4f20\u8f93\u540e\u7acb\u5373\u8fdb\u5165\u4f4e\u529f\u8017\u7761\u7720\u72b6\u6001\uff0c\u5e76\u5728\u4e24\u4e2a\u4e0b\u884c\u63a5\u6536\u7a97\u53e3\u671f\u95f4\u4fdd\u6301\u76d1\u542c\u72b6\u6001\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017\u8bbe\u8ba1<\/strong>\uff1aClass-A\u6a21\u5f0f\u901a\u8fc7\u5728\u4e0b\u884c\u4f20\u8f93\u7a97\u53e3\u540e\u8bbe\u7f6e\u8f83\u77ed\u7684\u63a5\u6536\u7a97\u53e3\u6765\u8282\u7701\u80fd\u6e90\u3002\u8fd9\u4e9b\u901a\u4fe1\u63d2\u69fd\u7531\u7761\u7720\u9636\u6bb5\u95f4\u9694\u5f00\uff0c\u4ee5\u6700\u5927\u9650\u5ea6\u5730\u5ef6\u957f\u8282\u70b9\u7684\u7535\u6c60\u5bff\u547d\u3002\u6b64\u5916\uff0cClass-A\u6a21\u5f0f\u4e0b\u7684\u8282\u70b9\u5728\u975e\u4f20\u8f93\u671f\u95f4\u5904\u4e8e\u4f11\u7720\u72b6\u6001\uff0c\u53ea\u6709\u5728\u56fa\u5b9a\u7684\u7a97\u53e3\u671f\u624d\u80fd\u63a5\u6536\u7f51\u5173\u4e0b\u884c\u6570\u636e\uff0c\u4ece\u800c\u8fdb\u4e00\u6b65\u964d\u4f4e\u529f\u8017\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4e3b\u52a8\u4e0a\u62a5<\/strong>\uff1a\u4e0eClass B\u548cC\u4e0d\u540c\uff0cClass-A\u6a21\u5f0f\u8981\u6c42\u7ec8\u7aef\u8bbe\u5907\u4e3b\u52a8\u5411\u57fa\u7ad9\u53d1\u9001\u6d88\u606f\uff0c\u800c\u57fa\u7ad9\u5219\u9700\u8981\u7b49\u5f85\u8bbe\u5907\u5904\u4e8e\u76d1\u542c\u72b6\u6001\u65f6\u624d\u80fd\u4e0b\u53d1\u63a7\u5236\u6307\u4ee4\u3002\u8fd9\u4fdd\u8bc1\u4e86\u8f83\u9ad8\u7684\u901a\u4fe1\u5ef6\u8fdf\uff0c\u4f46\u63d0\u4f9b\u4e86\u8f83\u4f4e\u7684\u529f\u8017\u548c\u8f83\u957f\u7684\u7535\u6c60\u5bff\u547d\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u901a\u4fe1\u63d2\u69fd\u7ba1\u7406<\/strong>\uff1aClass-A\u8bbe\u5907\u7684\u4e0b\u884c\u4f20\u8f93\u7a97\u53e3\u540e\u901a\u5e38\u6709\u4e24\u4e2a\u8f83\u77ed\u7684\u4e0b\u884c\u63a5\u6536\u7a97\u53e3\uff0c\u8fd9\u4e9b\u63d2\u69fd\u7531\u7761\u7720\u9636\u6bb5\u95f4\u9694\u5f00\u3002\u670d\u52a1\u5668\u5411\u8282\u70b9\u53d1\u9001\u7684\u4e0b\u884c\u901a\u4fe1\u5fc5\u987b\u7b49\u5f85\u4e0b\u4e00\u6b21\u8ba1\u5212\u7684\u4e0a\u884c\uff0c\u56e0\u4e3a\u53ea\u6709\u5f53\u8282\u70b9\u5904\u4e8e\u76d1\u542c\u72b6\u6001\u65f6\u624d\u80fd\u53d1\u751f\u8fd9\u79cd\u60c5\u51b5\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 LoRa Class-B\u6a21\u5f0f\u5982\u4f55\u5b9e\u73b0\u5b9e\u65f6\u6027<\/h2>\n\n\n\n<p>\u3000\u3000LoRa Class-B\u6a21\u5f0f\u901a\u8fc7\u5728\u7ec8\u7aef\u8bbe\u5907\u4e0a\u589e\u52a0\u4e00\u4e2a\u540c\u6b65\u63a5\u6536\u7a97\u53e3\u6765\u5b9e\u73b0\u5b9e\u65f6\u6027\uff0c\u8fd9\u662f\u4e0eClass-A\u6a21\u5f0f\u7684\u4e3b\u8981\u533a\u522b\u3002\u5728Class-A\u6a21\u5f0f\u4e0b\uff0c\u6570\u636e\u4f20\u8f93\u662f\u57fa\u4e8eALOHA\u65b9\u6cd5\u7684\uff0c\u8fd9\u610f\u5473\u7740\u4ece\u7ec8\u7aef\u8bbe\u5907\u5230\u670d\u52a1\u5668\u7684\u6570\u636e\u53d1\u9001\u6ca1\u6709\u5df2\u77e5\u7684\u53cd\u5e94\u65f6\u95f4\uff0c\u8fd9\u9650\u5236\u4e86\u5b9e\u65f6\u6027\u7684\u5b9e\u73b0\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5177\u4f53\u6765\u8bf4\uff0cClass-B\u6a21\u5f0f\u5141\u8bb8\u7ec8\u7aef\u8bbe\u5907\u5728\u9884\u5b9a\u7684\u65f6\u95f4\u95f4\u9694\u5185\u63a5\u6536\u6570\u636e\uff0c\u8fd9\u662f\u901a\u8fc7\u7f51\u5173\u5b9a\u671f\u53d1\u9001\u65f6\u95f4\u540c\u6b65\u7684\u4fe1\u6807(beacon)\u6765\u5b9e\u73b0\u7684\u3002\u8fd9\u4e9b\u4fe1\u6807\u901a\u77e5\u7ec8\u7aef\u8bbe\u5907\u4f55\u65f6\u53ef\u4ee5\u6253\u5f00\u4e00\u4e2a\u989d\u5916\u7684\u63a5\u6536\u7a97\u53e3(\u79f0\u4e3aping\u65f6\u9699)\uff0c\u4ece\u800c\u786e\u4fdd\u5728\u53ef\u9884\u6d4b\u7684\u65f6\u95f4\u5185\u8bbe\u5907\u80fd\u591f\u63a5\u6536\u6570\u636e\u3002\u8fd9\u79cd\u673a\u5236\u4f7f\u5f97Class-B\u8bbe\u5907\u53ef\u4ee5\u5728\u7279\u5b9a\u65f6\u95f4\u63a5\u6536\u4e0b\u884c\u6d41\u91cf\uff0c\u800c\u4e0d\u4f1a\u663e\u8457\u589e\u52a0\u529f\u8017\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4e0eClass-A\u76f8\u6bd4\uff0cClass-B\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u4e0b\u884c\u6570\u636e\u63a5\u6536\u80fd\u529b\uff0c\u5e76\u4e14\u5728\u4fdd\u6301\u76f8\u5bf9\u8f83\u4f4e\u80fd\u8017\u7684\u540c\u65f6\uff0c\u51cf\u5c11\u4e86\u901a\u4fe1\u5ef6\u8fdf\u3002\u4f8b\u5982\uff0c\u5728\u9700\u8981\u5b9e\u65f6\u63a7\u5236\u7ec8\u7aef\u8bbe\u5907\u4e14\u5ef6\u8fdf\u51e0\u5341\u79d2\u4e5f\u65e0\u6240\u8c13\u7684\u573a\u666f\u4e2d\uff0c\u5982\u8def\u706f\u63a7\u5236\u3001\u725b\u7f8a\u5b9a\u4f4d\u5668\u548c\u519c\u6797\u5927\u68da\u63a7\u5236\u7b49\uff0cClass-B\u662f\u4e00\u4e2a\u7406\u60f3\u7684\u9009\u62e9\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 LoRa Class-C\u6a21\u5f0f\u5728\u8fdc\u7a0b\u76d1\u63a7\u548c\u6d4b\u91cf\u5e94\u7528\u4e2d\u7684\u5b9e\u9645\u8868\u73b0<\/h2>\n\n\n\n<p>\u3000\u3000LoRa Class-C\u6a21\u5f0f\u5728\u8fdc\u7a0b\u76d1\u63a7\u548c\u6d4b\u91cf\u5e94\u7528\u4e2d\u7684\u5b9e\u9645\u8868\u73b0\u53ef\u4ee5\u4ece\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u5206\u6790\uff0c\u5305\u62ec\u5176\u901a\u4fe1\u8303\u56f4\u3001\u529f\u8017\u3001\u4f20\u8f93\u9891\u7387\u4ee5\u53ca\u5b9e\u9645\u5e94\u7528\u573a\u666f\u7684\u8868\u73b0\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa Class-C\u6a21\u5f0f\u7684\u4e00\u4e2a\u663e\u8457\u7279\u70b9\u662f\u5176\u6301\u7eed\u63a5\u6536\u7684\u80fd\u529b\u3002\u8fd9\u79cd\u6a21\u5f0f\u5141\u8bb8\u8bbe\u5907\u4e0d\u65ad\u76d1\u542c\u6765\u81ea\u7f51\u5173\u7684\u4fe1\u53f7\uff0c\u4ece\u800c\u5b9e\u73b0\u4f4e\u5ef6\u8fdf\u7684\u63a7\u5236\u529f\u80fd\uff0c\u4f8b\u5982\u667a\u80fd\u7167\u660e\u7cfb\u7edf\u4e2d\u7684\u706f\u5149\u8c03\u8282\u3002\u8fd9\u79cd\u7279\u6027\u4f7f\u5f97Class-C\u6a21\u5f0f\u7279\u522b\u9002\u7528\u4e8e\u9700\u8981\u5b9e\u65f6\u54cd\u5e94\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u7535\u5668\u3001\u706f\u5149\u3001\u7535\u673a\u548c\u9600\u95e8\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4ece\u901a\u4fe1\u8ddd\u79bb\u6765\u770b\uff0cLoRa Class-C\u6a21\u5f0f\u80fd\u591f\u652f\u6301\u8fdc\u8ddd\u79bb\u901a\u4fe1\uff0c\u901a\u5e38\u53ef\u4ee5\u8fbe\u523015\u516c\u91cc\u751a\u81f3\u66f4\u8fdc\u7684\u8ddd\u79bb\u3002\u8fd9\u4f7f\u5f97\u5b83\u975e\u5e38\u9002\u5408\u7528\u4e8e\u57ce\u5e02\u8303\u56f4\u5185\u7684\u5927\u89c4\u6a21\u7269\u8054\u7f51\u5e94\u7528\uff0c\u6bd4\u5982\u667a\u80fd\u57ce\u5e02\u8bbe\u5907\u548c\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u3002\u7136\u800c\uff0c\u5728\u4e00\u4e9b\u5177\u4f53\u7684\u6d4b\u8bd5\u4e2d\uff0c\u5982\u5728\u57ce\u5e02\u533a\u57df\u7684\u6d4b\u8bd5\u7ed3\u679c\u663e\u793a\uff0c\u5373\u4f7f\u6709\u5efa\u7b51\u7269\u7b49\u969c\u788d\u7269\u5b58\u5728\uff0cLoRa\u4fe1\u53f7\u4ecd\u80fd\u6210\u529f\u7a7f\u900f\u5e76\u5b8c\u6210\u4f20\u8f93\uff0c\u4f46\u5f53\u4fe1\u53f7\u9700\u8981\u7a7f\u8fc7\u5c71\u4e18\u65f6\uff0c\u5219\u53ef\u80fd\u65e0\u6cd5\u6709\u6548\u4f20\u64ad\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0cLoRa Class-C\u6a21\u5f0f\u7684\u4f4e\u529f\u8017\u8bbe\u8ba1\u4e5f\u662f\u5176\u4e00\u5927\u4f18\u52bf\u3002\u91c7\u7528\u4f4e\u529f\u8017\u8bbe\u8ba1\u7684LoRa\u6a21\u5757\uff0c\u6700\u5927\u7535\u6d41\u4ec5\u4e3a100uA\uff0c\u9002\u5408\u7535\u6c60\u4f9b\u7535\u8bbe\u5907\u3002\u8fd9\u610f\u5473\u7740\u5728\u8fdc\u7a0b\u76d1\u63a7\u548c\u6d4b\u91cf\u5e94\u7528\u4e2d\uff0cLoRa Class-C\u8bbe\u5907\u53ef\u4ee5\u5728\u4e0d\u9891\u7e41\u66f4\u6362\u7535\u6c60\u7684\u60c5\u51b5\u4e0b\u957f\u65f6\u95f4\u8fd0\u884c\uff0c\u8fdb\u4e00\u6b65\u964d\u4f4e\u4e86\u7ef4\u62a4\u6210\u672c\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u7136\u800c\uff0c\u5c3d\u7ba1LoRa Class-C\u6a21\u5f0f\u5177\u6709\u8bf8\u591a\u4f18\u70b9\uff0c\u4f46\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u4ecd\u9762\u4e34\u4e00\u4e9b\u6311\u6218\u3002\u4f8b\u5982\uff0c\u5927\u89c4\u6a21\u8fde\u63a5\u5927\u91cf\u771f\u5b9eIoT\u8bbe\u5907\u7684\u53ef\u6269\u5c55\u6027\u5c1a\u672a\u5f97\u5230\u5145\u5206\u9a8c\u8bc1\u3002\u6b64\u5916\uff0c\u73b0\u6709\u7684\u5b9e\u9a8c\u73af\u5883\u548c\u6570\u636e\u4f20\u8f93\u6a21\u5f0f\u4e0e\u73b0\u5b9e\u4e16\u754c\u7684\u5e94\u7528\u73af\u5883\u5b58\u5728\u5dee\u5f02\uff0c\u56e0\u6b64LoRa\u5728\u957f\u671f\u548c\u5927\u89c4\u6a21\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u529f\u80fd\u548c\u6027\u80fd\u8fd8\u9700\u8981\u8fdb\u4e00\u6b65\u6d4b\u91cf\u548c\u9a8c\u8bc1\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa Class-C\u6a21\u5f0f\u5728\u8fdc\u7a0b\u76d1\u63a7\u548c\u6d4b\u91cf\u5e94\u7528\u4e2d\u8868\u73b0\u51fa\u8272\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u4f4e\u5ef6\u8fdf\u63a7\u5236\u548c\u957f\u8ddd\u79bb\u901a\u4fe1\u7684\u573a\u666f\u4e0b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 LoRa\u7761\u7720\u6a21\u5f0f\u3001\u4f20\u8f93\u6a21\u5f0f\u3001WOR\u6a21\u5f0f\u3001\u914d\u7f6e\u6a21\u5f0f\u548c\u6df1\u5ea6\u4f11\u7720<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u5177\u6709\u663e\u8457\u7684\u4f4e\u529f\u8017\u548c\u957f\u8ddd\u79bb\u901a\u4fe1\u4f18\u52bf\uff0c\u5176\u5de5\u4f5c\u6a21\u5f0f\u5305\u62ec\u7761\u7720\u6a21\u5f0f\u3001\u4f20\u8f93\u6a21\u5f0f\u3001WOR\u6a21\u5f0f\u3001\u914d\u7f6e\u6a21\u5f0f\u548c\u6df1\u5ea6\u4f11\u7720\u7b49\u3002\u4ee5\u4e0b\u662f\u8fd9\u4e9b\u6a21\u5f0f\u7684\u6280\u672f\u7ec6\u8282\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u7761\u7720\u6a21\u5f0f\u4e0b\uff0cLoRa\u8bbe\u5907\u5728\u4e0d\u4f20\u8f93\u6570\u636e\u65f6\u8fdb\u5165\u4f4e\u529f\u8017\u72b6\u6001\uff0c\u4ee5\u51cf\u5c11\u529f\u8017\u3002\u8bbe\u5907\u5173\u95ed\u4e0d\u5fc5\u8981\u7684\u7535\u8def\u548c\u6a21\u5757\uff0c\u4ece\u800c\u964d\u4f4e\u529f\u8017\u3002\u4f8b\u5982\uff0cLoRa\u6a21\u5757\u5728\u7761\u7720\u6a21\u5f0f\u4e0b\u7684\u7535\u6d41\u4ec5\u4e3a3.5\u03bcA\uff0c\u8fd9\u5927\u5927\u964d\u4f4e\u4e86\u529f\u8017\uff0c\u5ef6\u957f\u4e86\u7535\u6c60\u5bff\u547d\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4f20\u8f93\u6a21\u5f0f\u662fLoRa\u8bbe\u5907\u5728\u53d1\u9001\u6570\u636e\u65f6\u7684\u5de5\u4f5c\u72b6\u6001\u3002\u6b64\u65f6\uff0c\u8bbe\u5907\u7684\u5c04\u9891\u6a21\u5757\u5904\u4e8e\u5de5\u4f5c\u72b6\u6001\uff0c\u8fdb\u884c\u6570\u636e\u7684\u53d1\u9001\u548c\u63a5\u6536\u3002\u4f20\u8f93\u6a21\u5f0f\u662fLoRa\u8bbe\u5907\u7684\u4e3b\u8981\u5de5\u4f5c\u6a21\u5f0f\uff0c\u7528\u4e8e\u5b9e\u73b0\u6570\u636e\u7684\u4f20\u8f93\u548c\u63a5\u6536\u3002<\/p>\n\n\n\n<p>\u3000\u3000WOR\u6a21\u5f0f\u662f\u4e00\u79cd\u901a\u8fc7\u51cf\u5c11\u63a5\u6536\u7aef\u5c04\u9891\u5904\u4e8e\u63a5\u6536\u72b6\u6001\u65f6\u95f4\u6765\u964d\u4f4e\u8bbe\u5907\u6574\u4f53\u529f\u8017\u7684\u6280\u672f\u3002\u5728WOR\u6a21\u5f0f\u4e0b\uff0c\u8bbe\u5907\u5927\u90e8\u5206\u65f6\u95f4\u5904\u4e8e\u6df1\u5ea6\u7761\u7720\u72b6\u6001\uff0c\u53ea\u6709\u5728\u63a5\u6536\u5230\u7279\u5b9a\u7684\u524d\u5bfc\u7801\u65f6\u624d\u5524\u9192\u5e76\u8fdb\u5165\u63a5\u6536\u72b6\u6001\u3002\u8fd9\u79cd\u6a21\u5f0f\u4f9d\u8d56\u4e8e\u53d1\u9001\u7aef\u53d1\u9001\u7684\u524d\u5bfc\u7801\u6765\u5524\u9192\u63a5\u6536\u7aef\u3002\u4f8b\u5982\uff0cE22-T\u7cfb\u5217LoRa\u6a21\u5757\u652f\u6301WOR\u6a21\u5f0f\u914d\u7f6e\uff0c\u901a\u8fc7\u7a7a\u4e2d\u5524\u9192\u529f\u80fd\u5b9e\u73b0\u4f4e\u529f\u8017\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u914d\u7f6e\u6a21\u5f0f\u662f\u6307LoRa\u6a21\u5757\u5728\u63a5\u6536\u548c\u53d1\u9001\u6570\u636e\u4e4b\u524d\u8fdb\u884c\u914d\u7f6e\u7684\u6a21\u5f0f\u3002\u5728\u914d\u7f6e\u6a21\u5f0f\u4e0b\uff0c\u6a21\u5757\u53ef\u4ee5\u8bbe\u7f6e\u5176\u5de5\u4f5c\u53c2\u6570\uff0c\u5982\u9891\u7387\u3001\u5e26\u5bbd\u3001\u53d1\u5c04\u529f\u7387\u7b49\u3002\u914d\u7f6e\u6a21\u5f0f\u901a\u5e38\u7528\u4e8e\u6a21\u5757\u7684\u521d\u59cb\u5316\u548c\u53c2\u6570\u8bbe\u7f6e\uff0c\u4ee5\u786e\u4fdd\u6a21\u5757\u80fd\u591f\u6b63\u786e\u5730\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u548c\u63a5\u6536\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6df1\u5ea6\u4f11\u7720\u6a21\u5f0f\u662fLoRa\u6a21\u5757\u5728\u4e0d\u9700\u8981\u901a\u4fe1\u65f6\u8fdb\u5165\u7684\u6700\u4f4e\u529f\u8017\u72b6\u6001\u3002\u6b64\u65f6\uff0c\u6a21\u5757\u5173\u95ed\u6240\u6709\u4e0d\u5fc5\u8981\u7684\u7535\u8def\u548c\u6a21\u5757\uff0c\u529f\u8017\u6781\u4f4e\u3002\u5f53\u9700\u8981\u901a\u4fe1\u65f6\uff0c\u6a21\u5757\u4f1a\u81ea\u52a8\u5524\u9192\u5e76\u8fdb\u5165\u63a5\u6536\u6216\u4f20\u8f93\u72b6\u6001\u3002\u6df1\u5ea6\u4f11\u7720\u6a21\u5f0f\u6781\u5927\u5730\u51cf\u5c11\u4e86\u529f\u8017\uff0c\u5ef6\u957f\u4e86\u7535\u6c60\u5bff\u547d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 LoRa\u4e0d\u540c\u5de5\u4f5c\u6a21\u5f0f\u4e4b\u95f4\u7684\u6027\u80fd\u6bd4\u8f83\u662f\u600e\u6837\u7684?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u5728\u4e0d\u540c\u5de5\u4f5c\u6a21\u5f0f\u4e0b\u7684\u6027\u80fd\u8868\u73b0\u6709\u663e\u8457\u5dee\u5f02\uff0c\u4e3b\u8981\u4f53\u73b0\u5728\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u3001\u529f\u8017\u548c\u4f20\u8f93\u8ddd\u79bb\u7b49\u65b9\u9762\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u4f4e\u529f\u8017\u6a21\u5f0f<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u7279\u70b9<\/strong>\uff1a\u6b64\u6a21\u5f0f\u4e0b\uff0c\u8bbe\u5907\u4ee5\u6700\u4f4e\u7684\u80fd\u8017\u5de5\u4f5c\uff0c\u4f46\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u8f83\u6162\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\u9002\u5408\u9700\u8981\u957f\u65f6\u95f4\u8fd0\u884c\u4e14\u5bf9\u6570\u636e\u4f20\u8f93\u8981\u6c42\u4e0d\u9ad8\u7684\u5e94\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u9ad8\u901f\u6a21\u5f0f<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u7279\u70b9<\/strong>\uff1a\u6b64\u6a21\u5f0f\u4e0b\uff0c\u8bbe\u5907\u5168\u901f\u5de5\u4f5c\uff0c\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u5feb\uff0c\u4f46\u529f\u8017\u8f83\u9ad8\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\u9002\u7528\u4e8e\u9700\u8981\u5feb\u901f\u6570\u636e\u4f20\u8f93\u7684\u5e94\u7528\uff0c\u5982\u5b9e\u65f6\u76d1\u63a7\u6216\u9ad8\u9891\u7387\u6570\u636e\u91c7\u96c6\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u529f\u8017\u4f18\u5148\u6a21\u5f0f<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u7279\u70b9<\/strong>\uff1a\u6b64\u6a21\u5f0f\u4e0b\uff0cLoRa\u8bbe\u5907\u6570\u636e\u53d1\u9001\/\u63a5\u6536\u7684\u5ef6\u65f6\u6700\u77ed\uff0c\u4f46\u65e0\u7ebf\u4f20\u8f93\u7684\u8ddd\u79bb\u8f83\u8fd1(\u7a7a\u65f7\u53ef\u89c6\u73af\u5883\uff0c\u5b9e\u6d4b\u22483KM)\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\u9002\u5408\u9700\u8981\u957f\u8ddd\u79bb\u4f20\u8f93\u4f46\u5bf9\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u8981\u6c42\u4e0d\u9ad8\u7684\u5e94\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>A\u7c7b\u7ec8\u7aef\u6a21\u5f0f<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u7279\u70b9<\/strong>\uff1a\u91c7\u7528ALOHA\u534f\u8bae\u968f\u673a\u63a5\u5165\uff0c\u901a\u4fe1\u901f\u7387\u4e3a0.3 kbit\/s\u4e14\u4fe1\u53f7\u5e26\u5bbd\u4e3a125 kHz\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\u9002\u5408\u4f4e\u901f\u7387\u3001\u4f4e\u529f\u8017\u7684\u5e94\u7528\uff0c\u5982\u73af\u5883\u76d1\u6d4b\u6216\u8fdc\u7a0b\u63a7\u5236\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30005.&nbsp;<strong>\u4e00\u5bf9\u591a\u4e3b\u4ece\u6a21\u5f0f<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u7279\u70b9<\/strong>\uff1a\u5177\u6709\u51fa\u8272\u7684\u957f\u8ddd\u79bb\u4f20\u8f93\u80fd\u529b\uff0c\u6700\u8fdc\u53ef\u8fbe\u6570\u5341\u516c\u91cc\uff0c\u7279\u522b\u9002\u5408\u5728\u57ce\u5e02\u548c\u519c\u6751\u7b49\u5e7f\u6cdb\u8303\u56f4\u5185\u5b9e\u73b0\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\u9002\u5408\u5927\u89c4\u6a21\u7f51\u7edc\u8986\u76d6\uff0c\u5982\u667a\u80fd\u57ce\u5e02\u6216\u519c\u4e1a\u76d1\u63a7\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30006.&nbsp;<strong>\u5176\u4ed6\u6a21\u5f0f<\/strong>\uff1a<\/h3>\n\n\n\n<ul 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