{"id":94679,"date":"2024-06-28T22:39:30","date_gmt":"2024-06-28T14:39:30","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=94679"},"modified":"2024-06-28T22:39:33","modified_gmt":"2024-06-28T14:39:33","slug":"ldjfsycsj","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/94679.html","title":{"rendered":"LoRa\u591a\u4e45\u53d1\u9001\u4e00\u6b21\u6570\u636e"},"content":{"rendered":"\n

\u3000\u3000LoRa<\/strong>\u7684\u53d1\u9001\u5468\u671f\u4e3aT1.\u5728\u672c\u5468\u671f\u7ed3\u675f\uff0c\u4e5f\u5c31\u662fT1-10\u6beb\u79d2\u4ee5\u540e\u624d\u53ef\u4ee5\u518d\u6b21\u53d1\u9001\u3002\u8fd9\u610f\u5473\u7740LoRa\u6a21\u5757\u5728\u6bcf\u4e2a\u53d1\u9001\u5468\u671f\u7ed3\u675f\u540e\u670910\u6beb\u79d2\u7684\u65f6\u95f4\u95f4\u9694\u624d\u80fd\u8fdb\u884c\u4e0b\u4e00\u6b21\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 LoRa\u6a21\u5757\u7684\u53d1\u9001\u5468\u671fT1\u662f\u591a\u5c11?<\/h2>\n\n\n\n

\u3000\u3000LoRa\u6a21\u5757\u7684\u53d1\u9001\u5468\u671fT1\u4e3a1000\u6beb\u79d2(1\u79d2)\u3002\u5728\u6bcf\u4e2a\u53d1\u9001\u5468\u671f\u7ed3\u675f\u65f6\uff0c\u8282\u70b9\u9700\u8981\u7b49\u5f8510\u6beb\u79d2\u540e\u624d\u80fd\u518d\u6b21\u53d1\u9001\u6570\u636e\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 LoRa\u6570\u636e\u4f20\u8f93\u901f\u7387\u4e0e\u53d1\u9001\u5468\u671f\u4e4b\u95f4\u7684\u5173\u7cfb\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

\u3000\u3000LoRa\u6570\u636e\u4f20\u8f93\u901f\u7387\u4e0e\u53d1\u9001\u5468\u671f\u4e4b\u95f4\u7684\u5173\u7cfb\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u8f6e\u8be2\u5468\u671f\u548c\u6570\u636e\u53d1\u9001\u5468\u671f\u6765\u4f18\u5316\u3002\u6839\u636e\u5b9e\u9645\u6d4b\u91cf\u7ed3\u679c\uff0c\u8c03\u6574\u8f6e\u8be2\u5468\u671f\u6216\u5ef6\u957f\u8282\u70b9\u7684\u6570\u636e\u53d1\u9001\u5468\u671f\u53ef\u4ee5\u964d\u4f4e\u957f\u5305\u987a\u5e8f\u51b2\u7a81\uff0c\u4ece\u800c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u6548\u7387\u3002\u8fd9\u610f\u5473\u7740\u5728LoRa\u7f51\u7edc\u4e2d\uff0c\u901a\u8fc7\u5408\u7406\u8bbe\u7f6e\u53d1\u9001\u5468\u671f\uff0c\u53ef\u4ee5\u5728\u4fdd\u8bc1\u6570\u636e\u53ef\u9760\u6027\u7684\u524d\u63d0\u4e0b\uff0c\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u901a\u4fe1\u3002<\/p>\n\n\n\n

\u3000\u3000\u6b64\u5916\uff0cLoRa\u6280\u672f\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u6839\u636e\u901a\u4fe1\u8ddd\u79bb\u3001\u4fe1\u566a\u6bd4\u548c\u6570\u636e\u4f20\u8f93\u91cf\u7b49\u56e0\u7d20\u8fdb\u884c\u81ea\u9002\u5e94\u8c03\u6574\u3002\u8fd9\u8868\u660e\u53d1\u9001\u5468\u671f\u7684\u8c03\u6574\u4e5f\u53ef\u4ee5\u5f71\u54cd\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u56e0\u4e3a\u4e0d\u540c\u7684\u53d1\u9001\u5468\u671f\u4f1a\u5bfc\u81f4\u4e0d\u540c\u7684\u6570\u636e\u5305\u5927\u5c0f\u548c\u4f20\u8f93\u9891\u7387\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 LoRa\u7f51\u7edc\u4e2d\uff0c\u4e0d\u540c\u7c7b\u578b\u7684\u8282\u70b9(\u5982\u57fa\u7ad9\u3001\u7ec8\u7aef\u8bbe\u5907)\u5bf9\u53d1\u9001\u5468\u671f\u7684\u5f71\u54cd\u5982\u4f55?<\/h2>\n\n\n\n

\u3000\u3000\u5728LoRa\u7f51\u7edc\u4e2d\uff0c\u4e0d\u540c\u7c7b\u578b\u7684\u8282\u70b9(\u5982\u57fa\u7ad9\u3001\u7ec8\u7aef\u8bbe\u5907)\u5bf9\u53d1\u9001\u5468\u671f\u7684\u5f71\u54cd\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

    \n
  • \u3000\u3000\u8282\u70b9\u7684\u4e3b\u52a8\u53d1\u9001\u884c\u4e3a<\/strong>\uff1a\u67d0\u4e9bLoRa\u8282\u70b9\u4f1a\u5b9a\u671f\u4e3b\u52a8\u5411\u4e2d\u5fc3\u70b9\u6216\u5176\u4ed6\u8282\u70b9\u53d1\u9001\u6570\u636e\u5305\u3002\u4f8b\u5982\uff0c\u67d0\u4e2aLoRa\u8282\u70b9\u6bcf\u96942\u79d2\u4e3b\u52a8\u5411\u4e2d\u5fc3\u70b9\u53d1\u9001\u4e00\u53055\u5b57\u8282\u7684\u6570\u636e\u3002\u8fd9\u79cd\u884c\u4e3a\u4f1a\u5bfc\u81f4\u8282\u70b9\u7684\u53d1\u9001\u5468\u671f\u56fa\u5b9a\u4e3a2\u79d2\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u547d\u4ee4\u914d\u7f6e<\/strong>\uff1a\u670d\u52a1\u5668\u53ef\u4ee5\u4e0b\u53d1\u5468\u671f\u547d\u4ee4\u7ed9LoRa\u8282\u70b9\uff0c\u8981\u6c42\u8282\u70b9\u5b9a\u65f6\u53d1\u9001\u547d\u4ee4\u7ed9\u8bbe\u5907\uff0c\u5e76\u8fd4\u56de\u8bbe\u5907\u7684\u6570\u636e\u7ed9\u670d\u52a1\u5668\u3002\u5177\u4f53\u7684\u547d\u4ee4\u53d1\u9001\u5468\u671f\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u914d\u7f6e\u6765\u8bbe\u5b9a\u3002\u8fd9\u610f\u5473\u7740\u8282\u70b9\u7684\u53d1\u9001\u5468\u671f\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8fdb\u884c\u8c03\u6574\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u7f51\u7edc\u62e5\u585e\u548c\u4fe1\u9053\u6761\u4ef6<\/strong>\uff1a\u7f51\u7edc\u62e5\u585e\u548c\u4fe1\u9053\u6761\u4ef6\u5bf9LoRa\u6a21\u5757\u7684\u53d1\u9001\u65f6\u95f4\u6709\u76f4\u63a5\u5f71\u54cd\u3002\u5f53\u7f51\u7edc\u73af\u5883\u8f83\u5dee\u6216\u4fe1\u9053\u53d7\u5e72\u6270\u65f6\uff0c\u53d1\u9001\u65f6\u95f4\u4f1a\u589e\u52a0\u3002\u56e0\u6b64\uff0c\u907f\u514d\u5728\u7f51\u7edc\u62e5\u585e\u65f6\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u53ef\u4ee5\u51cf\u5c11\u53d1\u9001\u5468\u671f\u7684\u5ef6\u957f\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u8282\u70b9\u7684\u5de5\u4f5c\u6a21\u5f0f<\/strong>\uff1a\u4e0d\u540c\u7684\u5de5\u4f5c\u6a21\u5f0f\u4f1a\u5f71\u54cd\u8282\u70b9\u7684\u53d1\u9001\u5468\u671f\u3002\u4f8b\u5982\uff0cClass B\u6a21\u5f0f\u7684\u8282\u70b9\u53ef\u4ee5\u5728\u4e0e\u7f51\u7edc\u670d\u52a1\u5668\u540c\u6b65\u65f6\u95f4\u540e\uff0c\u5468\u671f\u6027\u5730\u6253\u5f00\u4e00\u4e2a\u63a5\u6536\u7a97\u53e3\u6765\u63a5\u6536\u6570\u636e\u3002\u8fd9\u79cd\u6a21\u5f0f\u4e0b\uff0c\u8282\u70b9\u7684\u53d1\u9001\u5468\u671f\u662f\u6839\u636e\u540c\u6b65\u7684\u65f6\u95f4\u6765\u786e\u5b9a\u7684\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u8282\u70b9\u5730\u5740\u548c\u53d1\u9001\u65f6\u95f4\u5468\u671f\u7684\u9519\u5f00<\/strong>\uff1a\u4e3a\u4e86\u51cf\u5c11\u7f51\u7edc\u51b2\u7a81\uff0c\u5efa\u8bae\u6bcf\u4e2a\u8282\u70b9\u7684\u53d1\u9001\u65f6\u95f4\u5468\u671f\u53ef\u4ee5\u9519\u5f00\u4e00\u4e9b\u3002\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u591a\u4e2a\u8282\u70b9\u540c\u65f6\u53d1\u9001\u6570\u636e\u5bfc\u81f4\u7684\u7f51\u7edc\u62e5\u585e\u95ee\u9898\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u3000LoRa\u7f51\u7edc\u4e2d\u4e0d\u540c\u7c7b\u578b\u7684\u8282\u70b9\u5bf9\u53d1\u9001\u5468\u671f\u7684\u5f71\u54cd\u4e3b\u8981\u4f53\u73b0\u5728\u4e3b\u52a8\u53d1\u9001\u884c\u4e3a\u3001\u547d\u4ee4\u914d\u7f6e\u3001\u7f51\u7edc\u62e5\u585e\u548c\u4fe1\u9053\u6761\u4ef6\u4ee5\u53ca\u8282\u70b9\u7684\u5de5\u4f5c\u6a21\u5f0f\u7b49\u65b9\u9762\u3002<\/p>\n\n\n\n

    \u3000\u3000\u56db\u3001 LoRa\u6280\u672f\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u5e73\u5747\u6570\u636e\u4f20\u8f93\u9891\u7387\u662f\u591a\u5c11?<\/h2>\n\n\n\n

    \u3000\u3000LoRa\u6280\u672f\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u5e73\u5747\u6570\u636e\u4f20\u8f93\u9891\u7387\u5e76\u6ca1\u6709\u660e\u786e\u7684\u6570\u503c\u3002\u7136\u800c\uff0c\u6211\u4eec\u53ef\u4ee5\u4ece\u4e00\u4e9b\u76f8\u5173\u4fe1\u606f\u4e2d\u63a8\u6d4b\u51fa\u4e00\u4e9b\u6570\u636e\u3002<\/p>\n\n\n\n

    \u3000\u3000LoRa\u6280\u672f\u7684\u6700\u5927\u53ef\u9760\u901f\u7387\u4e3a37.5Kbps\uff0c\u8fd9\u662f\u4ee5ZM470SX-M\u4e3a\u4f8b\u7684\u6570\u636e\u3002\u6b64\u5916\uff0c\u6269\u9891\u56e0\u5b50\u7684\u53d6\u503c\u8303\u56f4\u4ece7\u523012.\u6570\u503c\u8d8a\u5927\u8868\u793a\u6269\u5c55\u5e26\u5bbd\u8d8a\u5c0f\uff0c\u4f20\u8f93\u8ddd\u79bb\u8d8a\u8fdc\uff0c\u4f46\u6570\u636e\u4f20\u8f93\u901f\u7387\u4f1a\u964d\u4f4e\u3002\u5728LoRaWAN\u7f51\u7edc\u4e2d\uff0c\u4f7f\u7528SF7\u81f3SF12.<\/p>\n\n\n\n

    \u3000\u3000\u4e94\u3001 LoRa\u6a21\u5757\u7684\u80fd\u8017\u4e0e\u53d1\u9001\u5468\u671f\u7684\u5173\u7cfb\u662f\u600e\u6837\u7684?<\/h2>\n\n\n\n

    \u3000\u3000LoRa\u6a21\u5757\u7684\u80fd\u8017\u4e0e\u53d1\u9001\u5468\u671f\u4e4b\u95f4\u5b58\u5728\u4e00\u5b9a\u7684\u5173\u7cfb\u3002LoRa\u6a21\u5757\u7684\u529f\u8017\u4e3b\u8981\u53d6\u51b3\u4e8e\u53d1\u5c04\u529f\u7387\u3001\u4f20\u8f93\u901f\u7387\u548c\u5de5\u4f5c\u6a21\u5f0f\u7b49\u56e0\u7d20\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5408\u7406\u8bbe\u7f6e\u6570\u636e\u53d1\u9001\u5468\u671f\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u6574\u4f53\u529f\u8017\u3002<\/p>\n\n\n\n

    \u3000\u3000\u5177\u4f53\u6765\u8bf4\uff0cLoRa\u6a21\u5757\u5728\u4e0d\u540c\u7684\u5de5\u4f5c\u6a21\u5f0f\u4e0b\u529f\u8017\u5dee\u5f02\u8f83\u5927\u3002\u4f8b\u5982\uff0c\u5728\u4f11\u7720\u6a21\u5f0f\u4e0b\uff0c\u7535\u6d41\u53ef\u4ee5\u8fbe\u52301.8uA\uff0c\u800c\u5728\u63a5\u6536\u72b6\u6001\u4e0b\uff0c\u7535\u6d41\u53ef\u4ee5\u8fbe\u52304.2mA\u3002\u6b64\u5916\uff0cLoRa\u6a21\u5757\u5728\u53d1\u9001\u6570\u636e\u65f6\u7684\u529f\u8017\u76f8\u5bf9\u8f83\u9ad8\uff0c\u4f8b\u5982SX1262 LoRa\u6a21\u5757\u5728\u6700\u5927\u8f93\u51fa\u529f\u7387\u4e0b\u7684\u53d1\u5c04\u7535\u6d41\u4e3a120mA\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4e3a\u4e86\u4f18\u5316\u529f\u8017\uff0c\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u53d1\u5c04\u529f\u7387\u548c\u8bbe\u7f6e\u4f4e\u529f\u8017\u63a5\u6536\u6a21\u5f0f\u6765\u5b9e\u73b0\u3002\u4f8b\u5982\uff0c\u5c06\u53d1\u5c04\u529f\u7387\u4ece14dBm\u63d0\u9ad8\u523020dBm\uff0c\u53ef\u4ee5\u4f7f\u901a\u4fe1\u8ddd\u79bb\u5ef6\u957f\u5230\u539f\u6765\u76842\u500d\u3002\u540c\u65f6\uff0c\u5408\u7406\u8bbe\u7f6e\u6570\u636e\u53d1\u9001\u5468\u671f\uff0c\u9632\u6b62\u957f\u65f6\u95f4\u6536\u53d1\uff0c\u4e5f\u6709\u52a9\u4e8e\u964d\u4f4e\u529f\u8017\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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