{"id":36909,"date":"2024-08-19T09:20:04","date_gmt":"2024-08-19T01:20:04","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=36909"},"modified":"2024-11-05T16:28:29","modified_gmt":"2024-11-05T08:28:29","slug":"gwgddsglzd","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/36909.html","title":{"rendered":"1\u4e2a\u7f51\u5173\u5e26\u591a\u5c11\u4e2aLoRa\u7ec8\u7aef"},"content":{"rendered":"\n

\u3000\u3000\u4e00\u4e2aLoRa\u7f51\u5173<\/a><\/strong>\u53ef\u4ee5\u5e26\u591a\u5c11\u4e2aLoRa\u7ec8\u7aef<\/strong>\u8bbe\u5907\u5e76\u6ca1\u6709\u4e00\u4e2a\u56fa\u5b9a\u7684\u4e0a\u9650\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u591a\u79cd\u56e0\u7d20\uff0c\u5305\u62ec\u786c\u4ef6\u6027\u80fd\u3001LoRa\u6a21\u5757\u7684\u80fd\u529b\u3001\u901a\u4fe1\u8ddd\u79bb\u548c\u4fe1\u53f7\u5f3a\u5ea6\u7b49\u3002\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\u3002<\/strong>\u7136\u800c\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u7531\u4e8e\u7f51\u7edc\u5bb9\u91cf\u548c\u5e26\u5bbd\u7684\u9650\u5236\uff0c\u4ee5\u53ca\u4f20\u8f93\u8ddd\u79bb\u3001\u6570\u636e\u901f\u7387\u7b49\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u4e00\u4e2a\u7f51\u5173\u53ef\u652f\u6301\u7684LoRa\u7ec8\u7aef\u6570\u91cf\u4f1a\u53d7\u5230\u9650\u5236\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5982\u6709\u4e9b LoRa \u7f51\u5173\u90e8\u7f72\u624b\u518c\u4e2d\u63d0\u5230\uff0c\u4e00\u53f0\u7f51\u5173\u63a5200\u4e2a\u7ec8\u7aef\u63a5\u8fd1\u6ee1\u8d1f\u8f7d\u3002\u800c\u5728\u53e6\u4e00\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5982RS-LG-4G LORA\u7f51\u5173\u7528\u6237\u624b\u518c\u4e2d\u63d0\u5230\uff0c200\u7cfb\u5217\u7684LORA\u7f51\u5173\u6700\u591a\u53ef\u540c\u65f6\u63a532\u8def\u91c7\u96c6\u53ca32\u8def\u63a7\u5236\u3002\u8fd9\u8868\u660e\u4e0d\u540c\u578b\u53f7\u548c\u8bbe\u8ba1\u7684LoRa\u7f51\u5173\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u7ec8\u7aef\u627f\u8f7d\u80fd\u529b\u53ef\u80fd\u6709\u663e\u8457\u5dee\u5f02\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u4e2aLoRa\u7f51\u5173\u53ef\u4ee5\u5e26\u7684LoRa\u7ec8\u7aef\u6570\u91cf\u6ca1\u6709\u56fa\u5b9a\u6807\u51c6\uff0c\u800c\u662f\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u548c\u8bbe\u5907\u914d\u7f6e\u800c\u5b9a\u3002\u5728\u7406\u60f3\u6761\u4ef6\u4e0b\uff0c\u4e00\u4e2aLoRa\u7f51\u5173\u53ef\u4ee5\u652f\u6301\u6570\u5343\u4e2a\u8282\u70b9\uff0c\u4f46\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u4f1a\u53d7\u5230\u591a\u79cd\u56e0\u7d20\u7684\u9650\u5236\uff0c\u901a\u5e38\u5728\u6570\u5341\u5230\u6570\u767e\u4e2a\u4e4b\u95f4\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 LoRa\u7f51\u5173\u7684\u786c\u4ef6\u6027\u80fd\u5982\u4f55\u5f71\u54cd\u5176\u7ec8\u7aef\u8bbe\u5907\u7684\u6570\u91cf?<\/h2>\n\n\n\n

\u3000\u3000LoRa\u7f51\u5173\u7684\u786c\u4ef6\u6027\u80fd\u5bf9\u5176\u80fd\u591f\u652f\u6301\u7684\u7ec8\u7aef\u8bbe\u5907\u6570\u91cf\u6709\u663e\u8457\u5f71\u54cd\u3002\u6839\u636e\uff0c\u5355\u4e2aLoRa\u7f51\u5173\u53ef\u4ee5\u652f\u6301\u7684\u7ec8\u7aef\u8bbe\u5907\u6570\u91cf\u53d6\u51b3\u4e8e\u51e0\u4e2a\u56e0\u7d20\uff0c\u5305\u62ec\u4f20\u611f\u5668\u4f20\u8f93\u7684\u6709\u6548\u8f7d\u8377\u7684\u6570\u636e\u91cf\u4ee5\u53ca\u5728\u8fd9\u4e9b\u7ec8\u7aef\u8bbe\u5907\u4e0a\u8bbe\u7f6e\u7684\u4f20\u8f93\u95f4\u9694\u3002\u8fd9\u610f\u5473\u7740\uff0c\u5982\u679c\u6570\u636e\u91cf\u5927\u6216\u4f20\u8f93\u95f4\u9694\u77ed\uff0c\u7f51\u5173\u53ef\u80fd\u9700\u8981\u5904\u7406\u66f4\u591a\u7684\u6570\u636e\uff0c\u4ece\u800c\u9650\u5236\u4e86\u5176\u80fd\u652f\u6301\u7684\u8bbe\u5907\u6570\u91cf\u3002<\/p>\n\n\n\n

\u3000\u3000\u6b64\u5916\uff0c\u63d0\u5230LoRa\u7f51\u5173\u7684\u9ad8\u5bb9\u6027\uff0c\u5373\u80fd\u591f\u652f\u6301\u8d85\u8fc72\u4e07\u4e2a\u7ec8\u7aef\u8fde\u63a5\u603b\u6570\uff0c\u8fd9\u8868\u660eLoRa\u7f51\u5173\u5728\u786c\u4ef6\u8bbe\u8ba1\u4e0a\u5177\u6709\u8f83\u9ad8\u7684\u6570\u636e\u5904\u7406\u80fd\u529b\u3002\u7136\u800c\uff0c\u5177\u4f53\u80fd\u652f\u6301\u591a\u5c11\u4e2a\u7ec8\u7aef\u8bbe\u5907\u8fd8\u53d6\u51b3\u4e8e\u7f51\u5173\u7684\u786c\u4ef6\u6027\u80fd\u3001LoRa\u6a21\u5757\u7684\u6027\u80fd\u4ee5\u53ca\u7f51\u7edc\u914d\u7f6e\u7b49\u56e0\u7d20\u3002<\/p>\n\n\n\n

\u3000\u3000\u56e0\u6b64\uff0cLoRa\u7f51\u5173\u7684\u786c\u4ef6\u6027\u80fd\uff0c\u5982\u5904\u7406\u5668\u7684\u6570\u636e\u5904\u7406\u80fd\u529b\u548c\u901a\u4fe1\u80fd\u529b\uff0c\u662f\u51b3\u5b9a\u5176\u80fd\u652f\u6301\u7ec8\u7aef\u8bbe\u5907\u6570\u91cf\u7684\u5173\u952e\u56e0\u7d20\u4e4b\u4e00\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 LoRa\u6a21\u5757\u7684\u80fd\u529b\u9650\u5236\u4e86\u7ec8\u7aef\u8bbe\u5907\u7684\u6700\u5927\u627f\u8f7d\u80fd\u529b\u5417?<\/h2>\n\n\n\n

\u3000\u3000LoRa\u6a21\u5757\u7684\u80fd\u529b\u786e\u5b9e\u5bf9\u7ec8\u7aef\u8bbe\u5907\u7684\u6700\u5927\u627f\u8f7d\u80fd\u529b\u4ea7\u751f\u4e86\u4e00\u5b9a\u7684\u9650\u5236\uff0c\u4f46\u8fd9\u79cd\u9650\u5236\u4e3b\u8981\u4f53\u73b0\u5728\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u901a\u4fe1\u8303\u56f4\u4e0a\uff0c\u800c\u975e\u76f4\u63a5\u9650\u5236\u4e86\u7ec8\u7aef\u8bbe\u5907\u7684\u6700\u5927\u627f\u8f7d\u80fd\u529b\u3002<\/p>\n\n\n\n

\u3000\u3000\u6307\u51fa\uff0cLoRa\u8bbe\u5907\u7684\u6700\u5927\u5e26\u5bbd\u53ef\u4ee5\u914d\u7f6e\u4e3a125 kHz\u3001250 kHz\u6216500 kHz\uff0c\u800c\u76f8\u6bd4\u4e4b\u4e0b\uff0cCat M1\u8bbe\u5907\u7684\u5e26\u5bbd\u4e3a20 MHz\u3002\u8fd9\u5bfc\u81f4LoRa\u8bbe\u5907\u7684\u6700\u5927\u6570\u636e\u7387\u4ec5\u4e3a27 kbps\uff0c\u8fdc\u4f4e\u4e8eCat M1\u8bbe\u5907\u7684\u7ea610 Mbps\u3002\u6b64\u5916\uff0cLoRa\u8bbe\u5907\u5728\u5317\u7f8e\u7684\u4f7f\u7528\u53d7\u5230\u65f6\u95f4\u9650\u5236\uff0c\u5373\u6bcf100\u6b21\u4f20\u8f93\u4e2d\u53ea\u80fd\u4f20\u8f93\u4e00\u6b21\uff0c\u8fd9\u8fdb\u4e00\u6b65\u964d\u4f4e\u4e86\u5b9e\u9645\u7684\u6570\u636e\u7387\u3002<\/p>\n\n\n\n

\u3000\u3000\u8fdb\u4e00\u6b65\u8bf4\u660e\uff0c\u4e3a\u4e86\u5b9e\u73b0\u8f83\u957f\u7684\u901a\u4fe1\u8303\u56f4\uff0cLoRa\u8bbe\u5907\u5fc5\u987b\u727a\u7272\u8f83\u9ad8\u7684\u94fe\u8def\u541e\u5410\u91cf\u3002\u4f8b\u5982\uff0cPLoRa\u652f\u6301\u516c\u91cc\u7ea7\u7684\u80cc\u6563\u5c04\u901a\u4fe1\uff0c\u4f46\u5176\u6700\u5927\u94fe\u8def\u541e\u5410\u91cf\u4ec5\u9650\u4e8e\u51e0\u5341Kbps\u3002\u540c\u6837\uff0cLoRa backscatter\u5141\u8bb8\u6807\u7b7e\u4e0e\u7f51\u5173\u8fdb\u884c\u8fdc\u8ddd\u79bb\u901a\u4fe1\uff0c\u4f46\u5176\u6700\u5927\u94fe\u8def\u541e\u5410\u91cf\u53d7\u9650\u4e8e27.3 Kbps\uff0c\u8fd9\u662f\u7531\u4e8eLoRa\u7269\u7406\u5c42\u7684\u89c4\u5b9a\u3002<\/p>\n\n\n\n

\u3000\u3000\u63d0\u5230LoRa Alliance\u7684RP002-1.0.3 LoRaWAN\u00ae Regional Parameters\u89c4\u5b9a\u4e86\u7ec8\u7aef\u8bbe\u5907\u7684\u6700\u5927\u5e94\u7528\u8d1f\u8f7d\u957f\u5ea6\uff0c\u5e76\u63d0\u4f9b\u4e86AS923\u6700\u5927\u8d1f\u8f7d\u5927\u5c0f\u7684\u8868\u683c\u3002\u8fd9\u8868\u660eLoRaWAN\u534f\u8bae\u5bf9\u7ec8\u7aef\u8bbe\u5907\u7684\u6570\u636e\u8d1f\u8f7d\u6709\u660e\u786e\u7684\u9650\u5236\uff0c\u4ee5\u9632\u6b62\u4e22\u5f03\u7b26\u5408\u76d1\u7ba1\u8981\u6c42\u7684\u4e0b\u94fe\u8def\u6d88\u606f\u3002<\/p>\n\n\n\n

\u3000\u3000\u5206\u522b\u63d0\u5230\u4e86LoRa\u6570\u4f20\u7ec8\u7aef\u7684485\u603b\u7ebf\u6700\u591a\u652f\u6301\u9a71\u52a832\u4e2amodbus\u8bbe\u5907\uff0c\u4ee5\u53caPLoRa\u7684\u94fe\u8def\u541e\u5410\u91cf\u5bf9LoRa\u8f7d\u6ce2\u53c2\u6570\u975e\u5e38\u654f\u611f\uff0c\u5f53SF\u4ece7\u589e\u52a0\u523012\u65f6\uff0cPLoRa\u7684\u541e\u5410\u91cf\u4e0b\u964d\uff0c\u80cc\u6563\u5c04\u8303\u56f4\u589e\u52a0\u3002\u8fd9\u4e9b\u4fe1\u606f\u8868\u660e\uff0cLoRa\u6a21\u5757\u7684\u80fd\u529b\u786e\u5b9e\u5bf9\u7ec8\u7aef\u8bbe\u5907\u7684\u6700\u5927\u627f\u8f7d\u80fd\u529b\u4ea7\u751f\u4e86\u4e00\u5b9a\u7684\u9650\u5236\uff0c\u5c24\u5176\u662f\u5728\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u901a\u4fe1\u8303\u56f4\u65b9\u9762\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 \u901a\u4fe1\u8ddd\u79bb\u548c\u4fe1\u53f7\u5f3a\u5ea6\u5bf9LoRa\u7ec8\u7aef\u8bbe\u5907\u6570\u91cf\u6709\u4f55\u5f71\u54cd?<\/h2>\n\n\n\n

\u3000\u3000\u901a\u4fe1\u8ddd\u79bb\u548c\u4fe1\u53f7\u5f3a\u5ea6\u5bf9LoRa\u7ec8\u7aef\u8bbe\u5907\u6570\u91cf\u6709\u663e\u8457\u5f71\u54cd\u3002\u9996\u5148\uff0c\u4fe1\u53f7\u5f3a\u5ea6\u76f4\u63a5\u5f71\u54cdLoRa\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u7a33\u5b9a\u6027\u3002\u8f83\u5f3a\u7684\u4fe1\u53f7\u5f3a\u5ea6\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u901a\u4fe1\u8d28\u91cf\uff0c\u51cf\u5c11\u4fe1\u53f7\u4e22\u5931\u548c\u6570\u636e\u4f20\u8f93\u9519\u8bef\u7684\u53ef\u80fd\u6027\uff0c\u8fd9\u610f\u5473\u7740\u5728\u4fe1\u53f7\u5f3a\u5ea6\u8f83\u9ad8\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u652f\u6301\u66f4\u591a\u7684\u7ec8\u7aef\u8bbe\u5907\u540c\u65f6\u8fdb\u884c\u901a\u4fe1\u800c\u4e0d\u964d\u4f4e\u901a\u4fe1\u8d28\u91cf\u3002<\/p>\n\n\n\n

\u3000\u3000\u5176\u6b21\uff0cLoRa\u7684\u901a\u4fe1\u8ddd\u79bb\u53d7\u591a\u79cd\u56e0\u7d20\u5f71\u54cd\uff0c\u5305\u62ec\u73af\u5883\u3001\u4f20\u8f93\u901f\u7387\u3001\u94fe\u8def\u9884\u7b97\u7b49\u3002\u5728\u57ce\u5e02\u73af\u5883\u4e2d\uff0cLoRa\u7684\u65e0\u7ebf\u8ddd\u79bb\u4e00\u822c\u8303\u56f4\u662f1~2\u516c\u91cc\uff0c\u800c\u5728\u90ca\u533a\u6216\u65e0\u969c\u788d\u7269\u7684\u60c5\u51b5\u4e0b\uff0c\u5176\u901a\u4fe1\u8ddd\u79bb\u4f1a\u66f4\u8fdc\u3002\u8fd9\u8868\u660e\u5728\u4e0d\u540c\u7684\u73af\u5883\u6761\u4ef6\u4e0b\uff0cLoRa\u7ec8\u7aef\u8bbe\u5907\u7684\u6570\u91cf\u4f1a\u6709\u6240\u4e0d\u540c\u3002<\/p>\n\n\n\n

\u3000\u3000\u6b64\u5916\uff0c\u968f\u7740\u8ddd\u79bb\u7684\u589e\u52a0\uff0c\u4fe1\u53f7\u5f3a\u5ea6\u9010\u6e10\u51cf\u5f31\uff0c\u8fd9\u662f\u7531\u4e8e\u8def\u5f84\u635f\u8017\u3001\u591a\u5f84\u6548\u5e94\u548c\u9634\u5f71\u6548\u5e94\u7b49\u56e0\u7d20\u5bfc\u81f4\u7684\u3002\u56e0\u6b64\uff0c\u5728\u8bbe\u8ba1LoRa\u7f51\u7edc\u65f6\uff0c\u9700\u8981\u8003\u8651\u8fd9\u4e9b\u56e0\u7d20\u4ee5\u786e\u4fdd\u8986\u76d6\u8303\u56f4\u5185\u7684\u6240\u6709\u8bbe\u5907\u90fd\u80fd\u4fdd\u6301\u7a33\u5b9a\u7684\u901a\u4fe1\u3002<\/p>\n\n\n\n

\u3000\u3000\u6700\u540e\uff0c\u53d1\u5c04\u529f\u7387\u8d8a\u9ad8\uff0cLoRa\u65e0\u7ebf\u4f20\u8f93\u7684\u6700\u5927\u8ddd\u79bb\u5c31\u8d8a\u8fdc\u3002\u8fd9\u610f\u5473\u7740\u901a\u8fc7\u63d0\u9ad8\u53d1\u5c04\u529f\u7387\uff0c\u53ef\u4ee5\u589e\u52a0LoRa\u7ec8\u7aef\u8bbe\u5907\u7684\u6570\u91cf\uff0c\u56e0\u4e3a\u8bbe\u5907\u53ef\u4ee5\u5728\u66f4\u8fdc\u7684\u8ddd\u79bb\u5185\u4fdd\u6301\u6709\u6548\u7684\u901a\u4fe1\u3002<\/p>\n\n\n\n

\u3000\u3000\u901a\u4fe1\u8ddd\u79bb\u548c\u4fe1\u53f7\u5f3a\u5ea6\u5bf9LoRa\u7ec8\u7aef\u8bbe\u5907\u6570\u91cf\u6709\u91cd\u8981\u5f71\u54cd\u3002\u8f83\u9ad8\u7684\u4fe1\u53f7\u5f3a\u5ea6\u548c\u8f83\u957f\u7684\u901a\u4fe1\u8ddd\u79bb\u53ef\u4ee5\u652f\u6301\u66f4\u591a\u7684\u7ec8\u7aef\u8bbe\u5907\u540c\u65f6\u8fdb\u884c\u901a\u4fe1\uff0c\u800c\u73af\u5883\u56e0\u7d20\u5982\u8def\u5f84\u635f\u8017\u3001\u591a\u5f84\u6548\u5e94\u548c\u9634\u5f71\u6548\u5e94\u5219\u9700\u8981\u5728\u8bbe\u8ba1\u7f51\u7edc\u65f6\u52a0\u4ee5\u8003\u8651\u3002<\/p>\n\n\n\n

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\u3000\u3000\u4e94\u3001 \u5728\u9ad8\u8d1f\u8f7d\u6761\u4ef6\u4e0b\uff0cLoRa\u7f51\u5173\u7684\u7f51\u7edc\u5bb9\u91cf\u548c\u5e26\u5bbd\u9650\u5236\u5177\u4f53\u8868\u73b0<\/h2>\n\n\n\n

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    \n
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  • \u3000\u3000\u5e26\u5bbd\u9650\u5236<\/strong>\uff1aLoRa\u82af\u7247\u652f\u6301\u4e0d\u5927\u4e8e500kHz\u7684\u591a\u79cd\u5e26\u5bbd\u8bbe\u7f6e\u3002\u8fd9\u610f\u5473\u7740\u5728\u9ad8\u8d1f\u8f7d\u6761\u4ef6\u4e0b\uff0cLoRa\u7f51\u5173\u7684\u5e26\u5bbd\u53ef\u80fd\u53d7\u5230\u8fd9\u4e00\u9650\u5236\uff0c\u5f71\u54cd\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u6548\u7387\u3002\u4e3a\u4e86\u63d0\u9ad8\u7f51\u7edc\u5bb9\u91cf\uff0c\u53ef\u4ee5\u901a\u8fc7\u5408\u7406\u8c03\u6574\u5e26\u5bbd\u3001\u6269\u9891\u56e0\u5b50\u548c\u7b26\u53f7\u901f\u7387\uff0c\u4ee5\u53ca\u5f15\u5165\u66f4\u9ad8\u7ea7\u522b\u7684\u8c03\u5236\u65b9\u5f0f\u548c\u4f18\u5316\u7f51\u7edc\u62d3\u6251\u6765\u5b9e\u73b0\u3002<\/li>\n<\/ul>\n\n\n\n

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