{"id":96046,"date":"2024-07-27T10:43:37","date_gmt":"2024-07-27T02:43:37","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=96046"},"modified":"2024-07-27T10:43:43","modified_gmt":"2024-07-27T02:43:43","slug":"glwgddsglzd-2","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/96046.html","title":{"rendered":"\u4e00\u4e2aLoRa\u7f51\u5173\u5e26\u591a\u5c11\u4e2aLoRa\u7ec8\u7aef"},"content":{"rendered":"\n

\u3000\u3000\u4e00\u4e2aLoRa\u7f51\u5173<\/strong>\u53ef\u4ee5\u8fde\u63a5\u7684\u7ec8\u7aef\u6570\u91cf\u5e76\u6ca1\u6709\u4e00\u4e2a\u56fa\u5b9a\u7684\u4e0a\u9650\uff0c\u800c\u662f\u53d7\u5230\u591a\u79cd\u56e0\u7d20\u7684\u5f71\u54cd\u3002\u8fd9\u4e9b\u56e0\u7d20\u5305\u62ec\u4f20\u8f93\u8ddd\u79bb\u3001\u5e26\u5bbd\u3001\u6570\u636e\u901f\u7387\u3001\u786c\u4ef6\u6027\u80fd\u548c\u7f51\u7edc\u914d\u7f6e\u7b49\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u822c\u6765\u8bf4\uff0c\u4e00\u4e2a\u6807\u51c6\u7684LoRa\u7f51\u5173\u80fd\u591f\u540c\u65f6\u8fde\u63a5\u6570\u5341\u4e2a\u5230\u6570\u767e\u4e2a\u7ec8\u7aef\u8bbe\u5907\u3002\u4f8b\u5982\uff0c\u67d0\u4e9b\u7279\u5b9a\u578b\u53f7\u7684LoRa\u7f51\u5173\u5982SX1301\u82af\u7247\u6784\u6210\u7684\u7f51\u5173\u7406\u8bba\u4e0a\u53ef\u4ee5\u63a5\u5165\u591a\u8fbe62500\u4e2a\u7ec8\u7aef\u8282\u70b9<\/strong>\uff0c\u4f46\u5b9e\u9645\u5e94\u7528\u4e2d\u4f1a\u53d7\u5230\u5176\u4ed6\u56e0\u7d20\u7684\u9650\u5236\u3002<\/p>\n\n\n\n

\u3000\u3000\u6b64\u5916\uff0c\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u548c\u8bbe\u8ba1\u4e5f\u4f1a\u5bf9\u7f51\u5173\u7684\u5bb9\u91cf\u4ea7\u751f\u5f71\u54cd\u3002\u4f8b\u5982\uff0c\u5728\u67d0\u4e9b\u591a\u8054\u673a\u7cfb\u7edf\u4e2d\uff0c\u4e00\u4e2a\u5916\u673aLoRa\u6570\u4f20\u7ec8\u7aef\u6700\u591a\u53ef\u63a519\u4e2a\u5185\u673aLoRa\u6570\u4f20\u7ec8\u7aef\uff0c\u800c\u4e00\u4e2a\u5185\u673aLoRa\u6570\u4f20\u7ec8\u7aef\u6700\u591a\u53ef\u63a5100\u53f0\u7a7a\u8c03\u5185\u673a\u3002<\/p>\n\n\n\n

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\u3000\u3000\u4e00\u3001 LoRa\u7f51\u5173\u7684\u4f20\u8f93\u8ddd\u79bb\u5982\u4f55\u5f71\u54cd\u5176\u8fde\u63a5\u7ec8\u7aef\u7684\u6570\u91cf?<\/h2>\n\n\n\n

\u3000\u3000LoRa\u7f51\u5173\u7684\u4f20\u8f93\u8ddd\u79bb\u5bf9\u5176\u8fde\u63a5\u7ec8\u7aef\u7684\u6570\u91cf\u6709\u663e\u8457\u5f71\u54cd\u3002LoRa\u6280\u672f\u5177\u6709\u957f\u8ddd\u79bb\u4f20\u8f93\u7684\u7279\u70b9\uff0c\u4f46\u5177\u4f53\u7684\u8fde\u63a5\u6570\u91cf\u8fd8\u53d7\u5230\u591a\u79cd\u56e0\u7d20\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u7f51\u5173\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u5230\u6570\u5343\u7c73\u751a\u81f3\u66f4\u8fdc\u3002\u5728\u89c6\u7ebf\u826f\u597d\u4e14\u6ca1\u6709\u5efa\u7b51\u7269\u6216\u6811\u6728\u7b49\u7269\u4f53\u5e72\u6270\u7684\u73af\u5883\u4e2d\uff0cLoRa\u7f51\u5173\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u80fd\u4f1a\u8d85\u8fc710\u516c\u91cc\u3002\u7136\u800c\uff0c\u5982\u679c\u7ec8\u7aef\u8bbe\u5907\u4e4b\u95f4\u8ddd\u79bb\u8fc7\u8fdc\u6216\u4fe1\u53f7\u5f3a\u5ea6\u8fc7\u5f31\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u8fde\u63a5\u4e0d\u7a33\u5b9a\u6216\u65e0\u6cd5\u8fde\u63a5\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u4e2aLoRa\u7f51\u5173\u53ef\u4ee5\u8fde\u63a5\u591a\u4e2aLoRa\u7ec8\u7aef\u8bbe\u5907\uff0c\u4f46\u5177\u4f53\u6570\u91cf\u53d6\u51b3\u4e8e\u7f51\u5173\u7684\u5904\u7406\u80fd\u529b\u3001LoRa\u6a21\u5757\u7684\u80fd\u529b\u3001\u901a\u4fe1\u8ddd\u79bb\u548c\u4fe1\u53f7\u5f3a\u5ea6\u7b49\u56e0\u7d20\u3002\u4f8b\u5982\uff0c\u5728\u8f83\u5927\u7684\u8986\u76d6\u8303\u56f4\u5185\uff0c\u4e00\u4e2aLoRa\u7f51\u5173\u53ef\u4ee5\u8fde\u63a5\u66f4\u591a\u7684LoRa\u7ec8\u7aef\u3002\u6b64\u5916\uff0cLoRa\u7f51\u7edc\u53ef\u4ee5\u91c7\u7528\u4e0d\u540c\u7684\u62d3\u6251\u7ed3\u6784\uff0c\u5982\u661f\u578b\u3001\u7f51\u72b6\u6216\u6df7\u5408\u7ed3\u6784\uff0c\u8fd9\u4e5f\u53ef\u4ee5\u5f71\u54cd\u7f51\u5173\u548c\u7ec8\u7aef\u7684\u6570\u91cf\u914d\u7f6e\u3002<\/p>\n\n\n\n

\u3000\u3000\u53e6\u5916\uff0cLoRa\u7f51\u5173\u7684\u5904\u7406\u80fd\u529b\u548cLoRa\u6a21\u5757\u7684\u80fd\u529b\u4e5f\u662f\u51b3\u5b9a\u5176\u8fde\u63a5\u7ec8\u7aef\u8bbe\u5907\u6570\u91cf\u7684\u91cd\u8981\u56e0\u7d20\u4e4b\u4e00\u3002\u5904\u7406\u80fd\u529b\u8d8a\u5f3a\u5927\uff0c\u7f51\u5173\u80fd\u591f\u540c\u65f6\u5904\u7406\u7684\u7ec8\u7aef\u8bbe\u5907\u6570\u91cf\u4e5f\u8d8a\u591a\u3002\u56e0\u6b64\uff0c\u968f\u7740\u7f51\u5173\u6570\u91cf\u7684\u589e\u52a0\uff0c\u6bcf\u4e2a\u65b0\u7f51\u5173\u63d0\u4f9b\u7684\u8986\u76d6\u8303\u56f4\u9010\u6e10\u7f29\u5c0f\uff0c\u7279\u522b\u662f\u5728\u8fb9\u7f18\u6216\u76f2\u533a\u8fde\u63a5\u7a00\u758f\u7aef\u8282\u70b9\u65f6\uff0c\u9700\u8981\u66f4\u591a\u7684\u7f51\u5173\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u7f51\u5173\u7684\u4f20\u8f93\u8ddd\u79bb\u901a\u8fc7\u5f71\u54cd\u4fe1\u53f7\u8986\u76d6\u8303\u56f4\u548c\u7a33\u5b9a\u6027\uff0c\u8fdb\u800c\u5f71\u54cd\u5176\u8fde\u63a5\u7ec8\u7aef\u7684\u6570\u91cf\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 LoRa\u7f51\u5173\u7684\u6570\u636e\u901f\u7387\u548c\u5e26\u5bbd\u5bf9\u7ec8\u7aef\u8fde\u63a5\u6570\u91cf\u5f71\u54cd<\/h2>\n\n\n\n

\u3000\u3000LoRa\u7f51\u5173\u7684\u6570\u636e\u901f\u7387\u548c\u5e26\u5bbd\u5bf9\u7ec8\u7aef\u8fde\u63a5\u6570\u91cf\u6709\u663e\u8457\u5f71\u54cd\u3002\u9996\u5148\uff0cLoRa\u6280\u672f\u901a\u8fc7\u81ea\u9002\u5e94\u6570\u636e\u901f\u7387(ADR)\u673a\u5236\u6765\u8c03\u6574\u6bcf\u4e2a\u7ec8\u7aef\u7684\u4f20\u8f93\u901f\u7387\u548c\u5c04\u9891\u8f93\u51fa\uff0c\u4ee5\u5ef6\u957f\u7535\u6c60\u5bff\u547d\u5e76\u63d0\u9ad8\u7f51\u7edc\u5bb9\u91cf\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u8f83\u9ad8\u7684\u6570\u636e\u901f\u7387\u901a\u5e38\u9700\u8981\u66f4\u77ed\u7684\u4f20\u8f93\u65f6\u95f4\uff0c\u8fd9\u53ef\u4ee5\u589e\u52a0\u5355\u4e2a\u4fe1\u9053\u5728\u5355\u4f4d\u65f6\u95f4\u5185\u5904\u7406\u7684\u6570\u636e\u5305\u6570\u91cf\uff0c\u4ece\u800c\u63d0\u9ad8\u7f51\u5173\u7684\u8fde\u63a5\u80fd\u529b\u3002<\/p>\n\n\n\n

\u3000\u3000\u6b64\u5916\uff0cLoRaWAN\u534f\u8bae\u5141\u8bb8\u4f7f\u7528\u4e0d\u540c\u7684\u6269\u5c55\u56e0\u5b50(SFs)\uff0c\u8fd9\u4e9b\u6269\u5c55\u56e0\u5b50\u51b3\u5b9a\u4e86\u6570\u636e\u901f\u7387\u548c\u901a\u4fe1\u8ddd\u79bb\u7684\u5173\u7cfb\u3002\u8f83\u9ad8\u7684\u6269\u5c55\u56e0\u5b50\u5bf9\u5e94\u8f83\u4f4e\u7684\u6570\u636e\u901f\u7387\u548c\u8f83\u957f\u7684\u901a\u4fe1\u8ddd\u79bb\uff0c\u800c\u8f83\u4f4e\u7684\u6269\u5c55\u56e0\u5b50\u5219\u63d0\u4f9b\u8f83\u9ad8\u7684\u6570\u636e\u901f\u7387\u548c\u8f83\u77ed\u7684\u901a\u4fe1\u8ddd\u79bb\u3002\u56e0\u6b64\uff0c\u5728\u9009\u62e9\u5e26\u5bbd\u65f6\uff0c\u9700\u8981\u6743\u8861\u6570\u636e\u901f\u7387\u3001\u901a\u4fe1\u8ddd\u79bb\u548c\u6297\u5e72\u6270\u80fd\u529b\u7b49\u56e0\u7d20\u3002<\/p>\n\n\n\n

\u3000\u3000\u6839\u636e\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u7ecf\u9a8c\uff0cLoRa\u7f51\u5173\u80fd\u591f\u63a5\u5165\u7684\u8282\u70b9\u6570\u8fd8\u53d7\u5230\u4fe1\u9053\u8d44\u6e90\u548c\u5355\u4e2a\u7ec8\u7aef\u5360\u7528\u7684\u4fe1\u9053\u8d44\u6e90\u7684\u5f71\u54cd\u3002\u4f8b\u5982\uff0cSemtech\u6807\u51c6\u53c2\u8003\u8bbe\u8ba1\u7684\u7f51\u5173\u91c7\u7528SX1301\u82af\u7247\uff0c\u5176\u7269\u7406\u4fe1\u9053\u6570\u662f\u56fa\u5b9a\u7684\uff0c\u8fd9\u9650\u5236\u4e86\u5176\u6700\u5927\u63a5\u5165\u8282\u70b9\u6570\u3002\u7136\u800c\uff0c\u7406\u8bba\u4e0a\u4e00\u4e2aLoRa\u7f51\u5173\u53ef\u4ee5\u63a5\u5165\u591a\u8fbe6250\u4e2a\u8282\u70b9\uff0c\u4f46\u5b9e\u9645\u503c\u53d6\u51b3\u4e8e\u591a\u79cd\u56e0\u7d20\uff0c\u5982\u6570\u636e\u62a5\u544a\u95f4\u9694\u3001\u6570\u636e\u5305\u957f\u5ea6\u7b49\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u7f51\u5173\u7684\u6570\u636e\u901f\u7387\u548c\u5e26\u5bbd\u901a\u8fc7\u5f71\u54cd\u6570\u636e\u4f20\u8f93\u6548\u7387\u548c\u7f51\u7edc\u5bb9\u91cf\uff0c\u8fdb\u800c\u5f71\u54cd\u5176\u80fd\u591f\u8fde\u63a5\u7684\u7ec8\u7aef\u6570\u91cf\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 \u4e0d\u540c\u578b\u53f7\u7684LoRa\u7f51\u5173\u5728\u7406\u8bba\u4e0a\u80fd\u63a5\u5165\u7684\u6700\u5927\u7ec8\u7aef\u6570\u91cf<\/h2>\n\n\n\n

\u3000\u3000\u4e0d\u540c\u578b\u53f7\u7684LoRa\u7f51\u5173\u5728\u7406\u8bba\u4e0a\u80fd\u63a5\u5165\u7684\u6700\u5927\u7ec8\u7aef\u6570\u91cf\u5b58\u5728\u663e\u8457\u5dee\u5f02\uff0c\u8fd9\u4e3b\u8981\u53d6\u51b3\u4e8e\u5176\u8bbe\u8ba1\u548c\u5e94\u7528\u573a\u666f\u3002\u4ee5\u4e0b\u662f\u51e0\u79cd\u5178\u578b\u60c5\u51b5\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u4e00\u822c\u7406\u8bba\u503c<\/strong>\uff1a\u6839\u636e\u591a\u9879\u8bc1\u636e\uff0c\u4e00\u4e2aLoRa\u7f51\u5173\u7406\u8bba\u4e0a\u53ef\u4ee5\u63a5\u516562500\u4e2a\u7ec8\u7aef\u8282\u70b9\u3002\u8fd9\u4e00\u6570\u636e\u57fa\u4e8e\u5047\u8bbe\u5355\u4e2a\u7f51\u5173\u6bcf\u5929\u6700\u591a\u53ef\u4ee5\u63a5\u6536150\u4e07\u4e2a\u6570\u636e\u5305\uff0c\u6bcf\u4e2a\u8282\u70b9\u7684\u5e94\u7528\u53d1\u5305\u9891\u7387\u662f\u6bcf\u5c0f\u65f61\u5305\u7684\u60c5\u51b5\u4e0b\u8ba1\u7b97\u5f97\u51fa\u7684\u3002<\/p>\n\n\n\n

\u3000\u30002. \u5177\u4f53\u4ea7\u54c1\u5b9e\u4f8b<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000GL3-GW\u578bLoRa\u65e0\u7ebf\u7f51\u5173\u7684\u6807\u51c6\u53ef\u63a5\u5165\u7ec8\u7aef\u6570\u91cf\u4e3a64\u4e2a(\u53ef\u6269\u5c55)\u3002<\/p>\n\n\n\n

\u3000\u3000\u53e6\u4e00\u79cd\u4ea7\u54c1\uff0c\u5982\u57fa\u5eb7\u4eea\u5668\u80a1\u4efd\u6709\u9650\u516c\u53f8\u751f\u4ea7\u7684GL3-LoRa\u65e0\u7ebf\u7f51\u5173\uff0c\u540c\u6837\u652f\u6301\u540c\u65f6\u63a5\u516564\u4e2a\u4e0d\u540c\u7c7b\u578b\u7684\u7ec8\u7aef\u3002<\/p>\n\n\n\n

\u3000\u3000Semtech\u7684RG-02\u7f51\u5173\u5728\u7a33\u5b9a\u901a\u4fe1\u6761\u4ef6\u4e0b\uff0c\u7406\u8bba\u4e0a\u7684\u8282\u70b9\u5bb9\u91cf\u4e3a625\u4e2a\u3002<\/p>\n\n\n\n

\u3000\u30003. \u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u9650\u5236<\/strong>\uff1a\u5c3d\u7ba1\u7406\u8bba\u503c\u8f83\u9ad8\uff0c\u5b9e\u9645\u5e94\u7528\u4e2d\u4f1a\u53d7\u5230\u591a\u79cd\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u5305\u62ec\u7f51\u7edc\u5bb9\u91cf\u3001\u8282\u70b9\u53d1\u9001\u7684\u6570\u636e\u5305\u6570\u91cf\u4ee5\u53ca\u4fe1\u9053\u8d44\u6e90\u7b49\u3002\u4f8b\u5982\uff0c\u67d0\u4e9b\u7f51\u5173\u53ef\u80fd\u53ea\u80fd\u652f\u6301200\u5230300\u4e2a\u7ec8\u7aef\u8bbe\u5907\uff0c\u5728\u7a7a\u65f7\u73af\u5883\u4e0b\u8986\u76d6\u8303\u56f4\u53ef\u8fbe3\u516c\u91cc\uff0c\u5ba4\u5185\u529e\u516c\u73af\u5883\u5219\u8986\u76d6800-1000\u5e73\u65b9\u7c73\u3002<\/p>\n\n\n\n

\u3000\u30004. \u5176\u4ed6\u578b\u53f7\u548c\u8bbe\u8ba1\u7279\u70b9<\/strong>\uff1a\u6709\u4e9bLoRa\u7f51\u5173\u7684\u8bbe\u8ba1\u5141\u8bb8\u66f4\u591a\u7684\u7ec8\u7aef\u8fde\u63a5\uff0c\u6bd4\u5982\u652f\u6301\u6700\u591a254\u4e2a\u7ec8\u7aef\u8bbe\u5907\u7684\u7f51\u5173\u3002\u6b64\u5916\uff0c\u8fd8\u6709\u62a5\u544a\u6307\u51fa\u67d0\u4e9b\u7f51\u5173\u53ef\u4ee5\u8fde\u63a5200\u4e2a\u7ec8\u7aef\u3002<\/p>\n\n\n\n

\u3000\u3000\u56db\u3001 \u5916\u673aLoRa\u6570\u4f20\u7ec8\u7aef\u4e0e\u5185\u673aLoRa\u6570\u4f20\u7ec8\u7aef\u7684\u5177\u4f53\u8fde\u63a5\u914d\u7f6e<\/h2>\n\n\n\n

\u3000\u3000\u5728\u591a\u8054\u673a\u7cfb\u7edf\u4e2d\uff0c\u5916\u673a\u548c\u5185\u673a\u7684LoRa\u6570\u4f20\u7ec8\u7aef\u7684\u5177\u4f53\u8fde\u63a5\u914d\u7f6e\u5982\u4e0b\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u786c\u4ef6\u8fde\u63a5<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u591a\u8054\u673aLoRa\u6570\u4f20\u7ec8\u7aef\u901a\u8fc7RS485\u63a5\u53e3\u8fdb\u884c\u8fde\u63a5\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u5916\u673a\u548c\u5185\u673a\u90fd\u914d\u5907\u6709LoRa\u65e0\u7ebf\u7ec8\u7aef\uff0c\u5e76\u4e14\u8fd9\u4e9b\u7ec8\u7aef\u901a\u8fc7RS485\u63a5\u53e3\u4e0e\u76f8\u5e94\u7684\u7a7a\u8c03\u8bbe\u5907\u8fde\u63a5\u3002<\/p>\n\n\n\n

\u3000\u30002. \u7f51\u7edc\u6807\u8bc6\u8bbe\u7f6e<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u6240\u6709\u7684\u591a\u8054\u673aLoRa\u6570\u4f20\u7ec8\u7aef\u9700\u8981\u8bbe\u7f6e\u76f8\u540c\u7684\u7f51\u7edc\u6807\u8bc6\uff0c\u4ee5\u786e\u4fdd\u5b83\u4eec\u80fd\u591f\u5728\u4e00\u4e2a\u7edf\u4e00\u7684LoRa\u7f51\u7edc\u4e2d\u6b63\u5e38\u901a\u4fe1\u3002<\/p>\n\n\n\n

\u3000\u30003. \u7535\u6e90\u4f9b\u5e94<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u8fde\u63a5\u65f6\u9700\u8981\u6ce8\u610f\u7535\u6e90\u63a5\u53e3\u7684\u6b63\u786e\u63a5\u7ebf\u3002\u4f8b\u5982\uff0c\u67d0\u4e9b\u578b\u53f7\u7684LoRa\u6570\u4f20\u7ec8\u7aef(\u5982DR6110)\u8981\u6c42\u5176RS485\u63a5\u53e3\u76847(A), 5(B), \u548c6(GND)\u5206\u522b\u5bf9\u5e94\u7535\u6e90\u8d1f\u6781\u3001\u6b63\u6781\u548c\u5730\u7ebf\uff0c\u4f9b\u7535\u8303\u56f4\u662f9V-36V\u3002<\/p>\n\n\n\n

\u3000\u30004. \u8c03\u8bd5\u4fe1\u606f\u8f93\u51fa<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u5728\u76d1\u63a7\u548c\u8c03\u8bd5\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u83dc\u5355\u680f\u9009\u62e9\u3010\u5185\u90e8\u5bc4\u5b58\u5668\u8868\u3011\uff0c\u5728\u201c\u57fa\u672c\u5bc4\u5b58\u5668\u8868\u201d\u91cc\u9009\u4e2d\u201c\u8bbe\u7f6e\u8c03\u8bd5\u8f93\u51fa\u5185\u5bb9\u201d\uff0c\u8f93\u5165\u7279\u5b9a\u4ee3\u7801(\u5982\u201c0x10000000\u201d)\uff0c\u5e76\u6267\u884c\u547d\u4ee4\u6765\u67e5\u770b\u8c03\u8bd5\u4fe1\u606f\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e94\u3001 \u5982\u4f55\u8c03\u6574LoRa\u7f51\u5173\u7684\u7ec8\u7aef\u8fde\u63a5\u6570\u91cf\u4ee5\u4f18\u5316\u6027\u80fd?<\/h2>\n\n\n\n

\u3000\u3000\u6839\u636e\u5b9e\u9645\u4f7f\u7528\u73af\u5883\u8c03\u6574LoRa\u7f51\u5173\u7684\u7ec8\u7aef\u8fde\u63a5\u6570\u91cf\u4ee5\u4f18\u5316\u6027\u80fd\uff0c\u9700\u8981\u7efc\u5408\u8003\u8651\u591a\u4e2a\u56e0\u7d20\u548c\u6b65\u9aa4\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684\u6307\u5bfc\uff1a<\/p>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u7684\u5173\u952e\u53c2\u6570\u5305\u62ec\u6269\u9891\u56e0\u5b50(SF)\u3001\u5e26\u5bbd(BW)\u7b49\uff0c\u8fd9\u4e9b\u53c2\u6570\u4f1a\u5f71\u54cd\u63a5\u6536\u673a\u4fa7\u7684\u8303\u56f4\uff0c\u8fdb\u800c\u5f71\u54cd\u7f51\u5173\u7684\u541e\u5410\u91cf\u53ca\u8282\u70b9\u8bbe\u5907\u7684\u8fde\u63a5\u80fd\u529b\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u8fdb\u884c\u8c03\u6574\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u8bc4\u4f30\u73b0\u6709\u7684\u7f51\u7edc\u72b6\u51b5\uff0c\u5305\u62ec\u7f51\u5173\u7684\u4f4d\u7f6e\u3001\u8986\u76d6\u8303\u56f4\u4ee5\u53ca\u73b0\u6709\u7ec8\u7aef\u8bbe\u5907\u7684\u6570\u91cf\u548c\u5206\u5e03\u60c5\u51b5\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4e00\u4e2a\u7f51\u5173\u5df2\u7ecf\u63a5\u8fd1\u5176\u6700\u5927\u5bb9\u91cf(\u5982200\u4e2a\u7ec8\u7aef)\uff0c\u5219\u53ef\u80fd\u9700\u8981\u589e\u52a0\u66f4\u591a\u7684\u7f51\u5173\u6765\u5206\u6563\u8d1f\u8f7d\u3002<\/p>\n\n\n\n

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\u3000\u3000\u6269\u9891\u56e0\u5b50\u548c\u5e26\u5bbd\u7684\u9009\u62e9\u5bf9\u7f51\u7edc\u6027\u80fd\u6709\u91cd\u8981\u5f71\u54cd\u3002\u8f83\u9ad8\u7684\u6269\u9891\u56e0\u5b50\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u4f46\u4e5f\u4f1a\u964d\u4f4e\u6570\u636e\u4f20\u8f93\u901f\u7387;\u800c\u8f83\u5bbd\u7684\u5e26\u5bbd\u5219\u53ef\u4ee5\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u4f46\u4f1a\u589e\u52a0\u5e72\u6270\u7684\u53ef\u80fd\u6027\u3002\u56e0\u6b64\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u5e94\u7528\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u53c2\u6570\u7ec4\u5408\u3002<\/p>\n\n\n\n

\u3000\u3000\u7f51\u5173\u5e94\u652f\u6301\u94fe\u8def\u7684\u6570\u636e\u52a0\u5bc6\u548c\u8d1f\u8f7d\u5747\u8861\u529f\u80fd\uff0c\u8fd9\u6709\u52a9\u4e8e\u5728\u591a\u4e2a\u7ec8\u7aef\u8bbe\u5907\u540c\u65f6\u63a5\u5165\u65f6\u4fdd\u6301\u7a33\u5b9a\u6027\u548c\u9ad8\u6548\u6027\u3002\u901a\u8fc7\u5408\u7406\u5206\u914d\u6bcf\u4e2a\u7f51\u5173\u7684\u7ec8\u7aef\u8bbe\u5907\uff0c\u53ef\u4ee5\u907f\u514d\u5355\u4e2a\u7f51\u5173\u8fc7\u8f7d\uff0c\u4ece\u800c\u63d0\u5347\u6574\u4f53\u7f51\u7edc\u6027\u80fd\u3002<\/p>\n\n\n\n

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