{"id":101538,"date":"2025-02-27T11:29:50","date_gmt":"2025-02-27T03:29:50","guid":{"rendered":"\/\/www.viralrail.com\/?p=101538"},"modified":"2025-02-27T11:29:54","modified_gmt":"2025-02-27T03:29:54","slug":"lmkcjtxwt","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/101538.html","title":{"rendered":"LoRa\u6a21\u5757\u5e38\u89c1\u901a\u4fe1\u95ee\u9898"},"content":{"rendered":"\n

\u3000\u3000\u4ee5\u4e0b\u662f\u5173\u4e8eLoRa\u6a21\u5757<\/strong>\u5e38\u89c1\u901a\u4fe1\u95ee\u9898\u7684\u8be6\u7ec6\u5206\u6790\u53ca\u89e3\u51b3\u65b9\u6848\uff0c\u6db5\u76d6\u786c\u4ef6\u3001\u8f6f\u4ef6\u3001\u73af\u5883\u5e72\u6270\u548c\u56fa\u4ef6\u517c\u5bb9\u6027\u7b49\u591a\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001\u786c\u4ef6\u8fde\u63a5\u95ee\u9898<\/h2>\n\n\n\n

\u3000\u30001. \u7535\u6e90\u7535\u538b\u4e0d\u5339\u914d<\/strong><\/h3>\n\n\n\n

\u3000\u3000\u95ee\u9898<\/strong>\uff1aLoRa\u6a21\u5757\u901a\u5e38\u97003.3V\u4f9b\u7535\uff0c\u800c\u5f00\u53d1\u677f\u53ef\u80fd\u9ed8\u8ba4\u8f93\u51fa5V\uff0c\u5bfc\u81f4\u6a21\u5757\u635f\u574f\u6216\u65e0\u6cd5\u542f\u52a8\u3002<\/p>\n\n\n\n

\u3000\u3000\u89e3\u51b3<\/strong>\uff1a\u68c0\u67e5\u6a21\u5757\u4f9b\u7535\u5f15\u811a(VCC)\u662f\u5426\u8fde\u63a5\u81f33.3V\u7535\u6e90\uff0c\u786e\u4fdd\u6240\u6709GND\u5f15\u811a\u6b63\u786e\u63a5\u5730\u3002<\/p>\n\n\n\n

\u3000\u30002. UART\u901a\u4fe1\u7535\u5e73\u4e0d\u517c\u5bb9<\/strong><\/h3>\n\n\n\n

\u3000\u3000\u95ee\u9898<\/strong>\uff1a\u6a21\u5757\u4f7f\u75283.3V TTL\u7535\u5e73\uff0c\u800c\u90e8\u5206\u5355\u7247\u673aUART\u63a5\u53e3\u4e3a5V\u7535\u5e73\u6807\u51c6\uff0c\u5bfc\u81f4\u4fe1\u53f7\u5931\u771f\u3002<\/p>\n\n\n\n

\u3000\u3000\u89e3\u51b3<\/strong>\uff1a\u589e\u52a0\u7535\u5e73\u8f6c\u6362\u5668(\u5982MAX3232)\u6216\u9009\u62e9\u652f\u63013.3V\u7535\u5e73\u7684\u5355\u7247\u673a\u3002<\/p>\n\n\n\n

\u3000\u30003. \u8fde\u63a5\u7ebf\u63a5\u89e6\u4e0d\u826f\u6216\u9519\u8bef\u63a5\u7ebf<\/strong><\/h3>\n\n\n\n

\u3000\u3000\u95ee\u9898<\/strong>\uff1aTX\/RX\u5f15\u811a\u53cd\u63a5\u3001\u672a\u6b63\u786e\u5171\u5730\u6216\u8fde\u63a5\u7ebf\u677e\u52a8\u5bfc\u81f4\u901a\u4fe1\u5931\u8d25\u3002<\/p>\n\n\n\n

\u3000\u3000\u89e3\u51b3<\/strong>\uff1a\u6309\u89c4\u683c\u4e66\u6838\u5bf9\u5f15\u811a\u5b9a\u4e49(\u5982TXD-RXD\u4ea4\u53c9\u8fde\u63a5)\uff0c\u4f7f\u7528\u675c\u90a6\u7ebf\u786e\u4fdd\u7a33\u56fa\u63a5\u89e6\u3002<\/p>\n\n\n\n

\u3000\u30004. \u5929\u7ebf\u95ee\u9898<\/strong><\/h3>\n\n\n\n

\u3000\u3000\u95ee\u9898<\/strong>\uff1a\u5929\u7ebf\u9891\u7387\u4e0d\u5339\u914d\u3001\u5b89\u88c5\u4e0d\u5f53(\u5982\u91d1\u5c5e\u906e\u6321)\u6216\u9988\u7ebf\u8fc7\u957f\uff0c\u5f71\u54cd\u4fe1\u53f7\u8d28\u91cf\u3002<\/p>\n\n\n\n

\u3000\u3000\u89e3\u51b3<\/strong>\uff1a\u9009\u62e9\u4e0e\u6a21\u5757\u9891\u6bb5\u5339\u914d\u7684\u5929\u7ebf\uff0c\u8c03\u6574\u5929\u7ebf\u4f4d\u7f6e\u4ee5\u51cf\u5c11\u906e\u6321\uff0c\u9988\u7ebf\u957f\u5ea6\u4e0d\u8d85\u8fc71\u7c73\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001\u8f6f\u4ef6\u914d\u7f6e\u9519\u8bef<\/h2>\n\n\n\n

\u3000\u30001. \u901a\u4fe1\u53c2\u6570\u4e0d\u4e00\u81f4<\/strong><\/h3>\n\n\n\n

\u3000\u3000\u95ee\u9898<\/strong>\uff1a\u9891\u7387\u3001\u6269\u9891\u56e0\u5b50(SF)\u3001\u5e26\u5bbd(BW)\u3001\u7f16\u7801\u7387\u7b49\u53c2\u6570\u672a\u540c\u6b65\uff0c\u5bfc\u81f4\u6536\u53d1\u7aef\u65e0\u6cd5\u89e3\u7801\u3002<\/p>\n\n\n\n

\u3000\u3000\u89e3\u51b3<\/strong>\uff1a\u7edf\u4e00\u914d\u7f6e\u6536\u53d1\u53cc\u65b9\u7684\u53c2\u6570\uff0c\u4f7f\u7528\u914d\u7f6e\u5de5\u5177(\u5982LoRaWAN Configurator)\u9a8c\u8bc1\u8bbe\u7f6e\u3002<\/p>\n\n\n\n

\u3000\u30002. \u6ce2\u7279\u7387\u4e0d\u5339\u914d<\/strong><\/h3>\n\n\n\n

\u3000\u3000\u95ee\u9898<\/strong>\uff1a\u4e32\u53e3\u901a\u4fe1\u65f6\u6ce2\u7279\u7387\u8bbe\u7f6e\u9519\u8bef(\u5982\u6a21\u5757\u9ed8\u8ba49600.\u4f46\u8f6f\u4ef6\u8bbe\u4e3a115200)\uff0c\u5bfc\u81f4\u6570\u636e\u4e71\u7801\u3002<\/p>\n\n\n\n

\u3000\u3000\u89e3\u51b3<\/strong>\uff1a\u901a\u8fc7AT\u6307\u4ee4\u6216\u914d\u7f6e\u5de5\u5177\u786e\u8ba4\u5e76\u540c\u6b65\u6ce2\u7279\u7387\u3002<\/p>\n\n\n\n

\u3000\u30003. \u534f\u8bae\u4e0e\u6a21\u5f0f\u51b2\u7a81<\/strong><\/h3>\n\n\n\n

\u3000\u3000\u95ee\u9898<\/strong>\uff1aLoRaWAN\u4e0e\u79c1\u6709\u534f\u8bae\u6df7\u7528\uff0c\u6216\u672a\u6b63\u786e\u914d\u7f6e\u4e3b\u4ece\u6a21\u5f0f\uff0c\u5bfc\u81f4\u8282\u70b9\u65e0\u6cd5\u5165\u7f51\u3002<\/p>\n\n\n\n

\u3000\u3000\u89e3\u51b3<\/strong>\uff1a\u68c0\u67e5\u56fa\u4ef6\u662f\u5426\u652f\u6301\u6240\u9700\u534f\u8bae\uff0c\u914d\u7f6e\u7f51\u7edcID\u548c\u5bc6\u94a5\u4ee5\u786e\u4fdd\u534f\u8bae\u4e00\u81f4\u6027\u3002<\/p>\n\n\n\n

\u3000\u30004. \u4fe1\u9053\u5206\u914d\u51b2\u7a81<\/strong><\/h3>\n\n\n\n

\u3000\u3000\u95ee\u9898<\/strong>\uff1a\u591a\u8282\u70b9\u4f7f\u7528\u76f8\u540c\u4fe1\u9053\u5f15\u53d1\u540c\u9891\u5e72\u6270\uff0c\u5bfc\u81f4\u4e22\u5305\u7387\u5347\u9ad8\u3002<\/p>\n\n\n\n

\u3000\u3000\u89e3\u51b3<\/strong>\uff1a\u52a8\u6001\u5206\u914d\u4fe1\u9053\u6216\u8bbe\u7f6e\u76f8\u90bb\u4fe1\u9053\u95f4\u9694\u81f3\u5c112\u4e2a\u9891\u6bb5\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001\u73af\u5883\u5e72\u6270\u56e0\u7d20<\/h2>\n\n\n\n

\u3000\u30001. \u540c\u9891\/\u90bb\u9891\u5e72\u6270<\/strong><\/h3>\n\n\n\n

\u3000\u3000\u95ee\u9898<\/strong>\uff1a\u5176\u4ed6LoRa\u8bbe\u5907\u6216\u65e0\u7ebf\u8bbe\u5907(\u5982WiFi)\u5360\u7528\u76f8\u540c\u9891\u6bb5\uff0c\u5bfc\u81f4\u4fe1\u53f7\u91cd\u53e0\u3002<\/p>\n\n\n\n

\u3000\u3000\u89e3\u51b3<\/strong>\uff1a\u4f7f\u7528\u9891\u8c31\u5206\u6790\u4eea\u68c0\u6d4b\u5e72\u6270\u6e90\uff0c\u5207\u6362\u5230\u7a7a\u95f2\u9891\u6bb5\u6216\u589e\u52a0\u6269\u9891\u56e0\u5b50(SF)\u63d0\u5347\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n

\u3000\u30002. \u591a\u5f84\u6548\u5e94<\/strong><\/h3>\n\n\n\n

\u3000\u3000\u95ee\u9898<\/strong>\uff1a\u590d\u6742\u73af\u5883\u4e2d\u4fe1\u53f7\u53cd\u5c04\u5f15\u8d77\u76f8\u4f4d\u5931\u771f\uff0c\u964d\u4f4e\u63a5\u6536\u7075\u654f\u5ea6\u3002<\/p>\n\n\n\n

\u3000\u3000\u89e3\u51b3<\/strong>\uff1a\u4f18\u5316\u5929\u7ebf\u5e03\u5c40(\u5982\u4f7f\u7528\u5b9a\u5411\u5929\u7ebf)\uff0c\u51cf\u5c11\u91d1\u5c5e\u969c\u788d\u7269\u53cd\u5c04\u3002<\/p>\n\n\n\n

\u3000\u30003. \u5929\u6c14\u4e0e\u7535\u78c1\u5e72\u6270<\/strong><\/h3>\n\n\n\n

\u3000\u3000\u95ee\u9898<\/strong>\uff1a\u96f7\u66b4\u3001\u9ad8\u538b\u7ebf\u6216\u5de5\u4e1a\u8bbe\u5907\u4ea7\u751f\u7535\u78c1\u566a\u58f0\uff0c\u5bfc\u81f4\u4fe1\u53f7\u8870\u51cf\u3002<\/p>\n\n\n\n

\u3000\u3000\u89e3\u51b3<\/strong>\uff1a\u9009\u62e9\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u7684\u6a21\u5757(\u5982\u652f\u6301\u524d\u5411\u7ea0\u9519\u7f16\u7801FEC)\uff0c\u589e\u52a0\u53d1\u5c04\u529f\u7387\u8865\u507f\u4fe1\u53f7\u635f\u5931\u3002<\/p>\n\n\n\n

\u3000\u3000\u56db\u3001\u56fa\u4ef6\u7248\u672c\u517c\u5bb9\u6027\u95ee\u9898<\/h2>\n\n\n\n

\u3000\u30001. \u56fa\u4ef6\u4e0e\u786c\u4ef6\u4e0d\u5339\u914d<\/strong><\/h3>\n\n\n\n

\u3000\u3000\u95ee\u9898<\/strong>\uff1a\u65b0\u7248\u672c\u6a21\u5757(\u5982V3)\u4e0e\u65e7\u7248\u5e93\u6587\u4ef6\u4e0d\u517c\u5bb9\uff0c\u5bfc\u81f4\u529f\u80fd\u5f02\u5e38\u3002<\/p>\n\n\n\n

\u3000\u3000\u89e3\u51b3<\/strong>\uff1a\u66f4\u65b0\u5f00\u53d1\u5e93\u6216\u56fa\u4ef6\u81f3\u9002\u914d\u7248\u672c\uff0c\u53c2\u8003\u5382\u5546\u63d0\u4f9b\u7684\u8fc1\u79fb\u6307\u5357\u3002<\/p>\n\n\n\n

\u3000\u30002. \u53c2\u6570\u4fdd\u5b58\u5931\u8d25<\/strong><\/h3>\n\n\n\n

\u3000\u3000\u95ee\u9898<\/strong>\uff1a\u914d\u7f6e\u53c2\u6570\u672a\u6b63\u786e\u4fdd\u5b58\u81f3Flash\uff0c\u65ad\u7535\u540e\u6062\u590d\u9ed8\u8ba4\u503c\u3002<\/p>\n\n\n\n

\u3000\u3000\u89e3\u51b3<\/strong>\uff1a\u6267\u884c\u53c2\u6570\u4fdd\u5b58\u6307\u4ee4(\u5982AT+SAVE)\uff0c\u786e\u8ba4MD0\u5f15\u811a\u5728\u914d\u7f6e\u6a21\u5f0f\u4e0b\u62c9\u4f4e\u3002<\/p>\n\n\n\n

\u3000\u30003. \u534f\u8bae\u6808\u517c\u5bb9\u6027<\/strong><\/h3>\n\n\n\n

\u3000\u3000\u95ee\u9898<\/strong>\uff1a\u4e0d\u540c\u5382\u5546\u6a21\u5757(\u5982Semtech\u4e0eMicrochip)\u7684\u534f\u8bae\u6808\u5dee\u5f02\u5bfc\u81f4\u4e92\u901a\u5931\u8d25\u3002<\/p>\n\n\n\n

\u3000\u3000\u89e3\u51b3<\/strong>\uff1a\u91c7\u7528\u6807\u51c6\u534f\u8bae(\u5982LoRaWAN)\u6216\u4f7f\u7528\u7f51\u5173\u8fdb\u884c\u534f\u8bae\u8f6c\u6362\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e94\u3001\u5176\u4ed6\u5e38\u89c1\u95ee\u9898<\/h2>\n\n\n\n

\u3000\u30001. \u6a21\u5757\u635f\u574f<\/strong><\/h3>\n\n\n\n

\u3000\u3000\u539f\u56e0<\/strong>\uff1a\u9759\u7535\u51fb\u7a7f\u3001\u8fc7\u538b\u6216\u9ad8\u6e29\u5bfc\u81f4\u786c\u4ef6\u6545\u969c\u3002<\/p>\n\n\n\n

\u3000\u3000\u9884\u9632<\/strong>\uff1a\u5b89\u88c5\u65f6\u91c7\u53d6\u9632\u9759\u7535\u63aa\u65bd\uff0c\u786e\u4fdd\u7535\u6e90\u7a33\u5b9a\uff0c\u907f\u514d\u6781\u7aef\u73af\u5883\u4f7f\u7528\u3002<\/p>\n\n\n\n

\u3000\u30002. \u8bef\u7801\u7387\u9ad8<\/strong><\/h3>\n\n\n\n

\u3000\u3000\u539f\u56e0<\/strong>\uff1a\u7535\u6e90\u566a\u58f0\u3001\u9988\u7ebf\u635f\u8017\u6216\u901a\u4fe1\u8ddd\u79bb\u8d85\u9650\u3002<\/p>\n\n\n\n

\u3000\u3000\u89e3\u51b3<\/strong>\uff1a\u4f7f\u7528\u7a33\u538b\u7535\u6e90\u3001\u7f29\u77ed\u9988\u7ebf\u957f\u5ea6\uff0c\u964d\u4f4e\u4f20\u8f93\u901f\u7387(\u5982SF12\u2192SF7)\u3002<\/p>\n\n\n\n

\u3000\u30003. \u4f20\u8f93\u8ddd\u79bb\u4e0d\u8db3<\/strong><\/h3>\n\n\n\n

\u3000\u3000\u539f\u56e0<\/strong>\uff1a\u969c\u788d\u7269\u906e\u6321\u3001\u5929\u7ebf\u589e\u76ca\u4e0d\u8db3\u6216\u53d1\u5c04\u529f\u7387\u8bbe\u7f6e\u8fc7\u4f4e\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f18\u5316<\/strong>\uff1a\u63d0\u5347\u53d1\u5c04\u529f\u7387\u81f3\u6cd5\u89c4\u4e0a\u9650(\u598220dBm)\uff0c\u6539\u7528\u9ad8\u589e\u76ca\u5929\u7ebf\u3002<\/p>\n\n\n\n

\u3000\u3000\u516d\u3001\u7efc\u5408\u8c03\u8bd5\u5efa\u8bae<\/h2>\n\n\n\n

\u3000\u30001. \u5206\u6b65\u6392\u67e5<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u5148\u9a8c\u8bc1\u786c\u4ef6\u8fde\u63a5\uff0c\u518d\u68c0\u67e5\u8f6f\u4ef6\u914d\u7f6e\uff0c\u6700\u540e\u5206\u6790\u73af\u5883\u5e72\u6270\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f7f\u7528\u4e32\u53e3\u8c03\u8bd5\u5de5\u5177(\u5982PuTTY)\u76d1\u63a7\u901a\u4fe1\u65e5\u5fd7\uff0c\u5b9a\u4f4d\u6545\u969c\u73af\u8282\u3002<\/p>\n\n\n\n

\u3000\u30002. \u5de5\u5177\u8f85\u52a9<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u9891\u8c31\u4eea\u68c0\u6d4b\u4fe1\u9053\u5360\u7528\u60c5\u51b5\uff0c\u7f51\u7edc\u5206\u6790\u4eea\u4f18\u5316\u5929\u7ebf\u5339\u914d\u3002<\/p>\n\n\n\n

\u3000\u3000\u56fa\u4ef6\u5347\u7ea7\u5de5\u5177(\u5982LoRaDevUtility)\u786e\u4fdd\u7248\u672c\u517c\u5bb9\u6027\u3002<\/p>\n\n\n\n

\u3000\u30003. \u5382\u5546\u652f\u6301<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u53c2\u8003\u5b98\u65b9\u6587\u6863(\u5982\u300aLoRa\u00ae Technology Module Command Reference\u300b)\u8c03\u6574\u5bc4\u5b58\u5668\u914d\u7f6e\u3002<\/p>\n\n\n\n

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