{"id":99300,"date":"2024-11-17T16:44:22","date_gmt":"2024-11-17T08:44:22","guid":{"rendered":"\/\/www.viralrail.com\/?p=99300"},"modified":"2024-11-17T16:44:26","modified_gmt":"2024-11-17T08:44:26","slug":"lwxtxmkzmy-2","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/99300.html","title":{"rendered":"LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u600e\u4e48\u7528\uff1f"},"content":{"rendered":"\n

\u3000\u3000LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757<\/a><\/strong>\u662f\u4e00\u79cd\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7269\u8054\u7f51\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u9886\u57df\u3002\u4f7f\u7528LoRa\u6a21\u5757\u8fdb\u884c\u65e0\u7ebf\u901a\u4fe1\u9700\u8981\u7ecf\u8fc7\u786c\u4ef6\u8fde\u63a5\u3001\u8f6f\u4ef6\u914d\u7f6e\u548c\u6570\u636e\u4f20\u8f93\u7b49\u6b65\u9aa4\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684\u4f7f\u7528\u6307\u5357\uff1a<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u4f7f\u7528\u6307\u5357<\/h2>\n\n\n\n

\u3000\u30001. \u786c\u4ef6\u51c6\u5907<\/h3>\n\n\n\n

\u3000\u3000LoRa\u6a21\u5757<\/strong>\uff1a\u9009\u62e9\u5408\u9002\u7684LoRa\u6a21\u5757\uff0c\u5982SX1278\u3001SX1276\u7b49\u3002<\/p>\n\n\n\n

\u3000\u3000\u5f00\u53d1\u677f<\/strong>\uff1a\u5e38\u7528\u7684\u5f00\u53d1\u677f\u5305\u62ecArduino\u3001Raspberry Pi\u3001STM32\u7b49\u3002<\/p>\n\n\n\n

\u3000\u3000\u5929\u7ebf<\/strong>\uff1a\u6839\u636eLoRa\u6a21\u5757\u7684\u9891\u7387\u9009\u62e9\u5408\u9002\u7684\u5929\u7ebf\u3002<\/p>\n\n\n\n

\u3000\u3000\u8fde\u63a5\u7ebf<\/strong>\uff1a\u675c\u90a6\u7ebf\u3001USB\u7ebf\u7b49\u7528\u4e8e\u8fde\u63a5\u6a21\u5757\u548c\u5f00\u53d1\u677f\u3002<\/p>\n\n\n\n

\u3000\u30002. \u786c\u4ef6\u8fde\u63a5<\/h3>\n\n\n\n

\u3000\u3000VCC\u548cGND\u8fde\u63a5<\/strong>\uff1a\u5c06LoRa\u6a21\u5757\u7684VCC\u5f15\u811a\u8fde\u63a5\u5230\u5f00\u53d1\u677f\u76843.3V\u62165V\u7535\u6e90\uff0cGND\u5f15\u811a\u8fde\u63a5\u5230\u5730\u7ebf\u3002<\/p>\n\n\n\n

\u3000\u3000TXD\u548cRXD\u8fde\u63a5<\/strong>\uff1a\u5c06LoRa\u6a21\u5757\u7684TXD\u5f15\u811a\u8fde\u63a5\u5230\u5f00\u53d1\u677f\u7684RXD\u5f15\u811a\uff0cRXD\u5f15\u811a\u8fde\u63a5\u5230\u5f00\u53d1\u677f\u7684TXD\u5f15\u811a\u3002<\/p>\n\n\n\n

\u3000\u3000SPI\u63a5\u53e3\u8fde\u63a5<\/strong>\uff1a\u5982\u679c\u4f7f\u7528SPI\u63a5\u53e3\uff0c\u5c06LoRa\u6a21\u5757\u7684MISO\u3001MOSI\u3001CLK\u5f15\u811a\u5206\u522b\u8fde\u63a5\u5230\u5f00\u53d1\u677f\u7684\u76f8\u5e94\u5f15\u811a\u3002<\/p>\n\n\n\n

\u3000\u30003. \u8f6f\u4ef6\u914d\u7f6e<\/h3>\n\n\n\n

\u3000\u3000\u5b89\u88c5\u5f00\u53d1\u73af\u5883<\/strong>\uff1a\u4e0b\u8f7d\u5e76\u5b89\u88c5Arduino IDE\u6216\u5176\u4ed6\u5f00\u53d1\u73af\u5883\u3002<\/p>\n\n\n\n

\u3000\u3000\u5b89\u88c5LoRa\u5e93<\/strong>\uff1a\u5728Arduino IDE\u4e2d\u5b89\u88c5LoRa\u5e93\uff0c\u4ee5\u4fbf\u4f7f\u7528LoRa\u6a21\u5757\u7684\u529f\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000\u521d\u59cb\u5316\u6a21\u5757<\/strong>\uff1a\u5728\u4ee3\u7801\u4e2d\u521d\u59cb\u5316LoRa\u6a21\u5757\uff0c\u8bbe\u7f6e\u5de5\u4f5c\u9891\u7387\u3001\u4fe1\u9053\u3001\u4f20\u8f93\u901f\u7387\u7b49\u53c2\u6570\u3002<\/p>\n\n\n\n

\u3000\u30004. \u6570\u636e\u4f20\u8f93<\/h3>\n\n\n\n

\u3000\u3000\u53d1\u9001\u6570\u636e<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u4f7f\u7528LoRa.beginPacket()\u5f00\u59cb\u53d1\u9001\u6570\u636e\u5305\uff0c\u7136\u540e\u901a\u8fc7LoRa.write()\u5199\u5165\u6570\u636e\uff0c\u6700\u540e\u8c03\u7528LoRa.endPacket()\u7ed3\u675f\u53d1\u9001\u3002<\/p>\n\n\n\n

\u3000\u3000\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n\n\n\n

\u3000\u3000#include<\/p>\n\n\n\n

\u3000\u3000void setup() {<\/p>\n\n\n\n

\u3000\u3000Serial.begin(9600);<\/p>\n\n\n\n

\u3000\u3000LoRa.begin(433E6); \/\/ \u8bbe\u7f6e\u5de5\u4f5c\u9891\u7387\u4e3a433MHz<\/p>\n\n\n\n

\u3000\u3000}<\/p>\n\n\n\n

\u3000\u3000void loop() {<\/p>\n\n\n\n

\u3000\u3000if (Serial.available()) {<\/p>\n\n\n\n

\u3000\u3000String message = Serial.readString();<\/p>\n\n\n\n

\u3000\u3000LoRa.beginPacket();<\/p>\n\n\n\n

\u3000\u3000LoRa.print(message);<\/p>\n\n\n\n

\u3000\u3000LoRa.endPacket();<\/p>\n\n\n\n

\u3000\u3000}<\/p>\n\n\n\n

\u3000\u3000}<\/p>\n\n\n\n

\u3000\u3000\u8fd0\u884c<\/p>\n\n\n\n

\u3000\u3000\u63a5\u6536\u6570\u636e<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u4f7f\u7528LoRa.parsePacket()\u68c0\u67e5\u662f\u5426\u6709\u6570\u636e\u5305\u5230\u8fbe\uff0c\u5982\u679c\u6709\uff0c\u5219\u901a\u8fc7LoRa.read()\u8bfb\u53d6\u6570\u636e\u3002<\/p>\n\n\n\n

\u3000\u3000\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n\n\n\n

\u3000\u3000#include<\/p>\n\n\n\n

\u3000\u3000void setup() {<\/p>\n\n\n\n

\u3000\u3000Serial.begin(9600);<\/p>\n\n\n\n

\u3000\u3000LoRa.begin(433E6); \/\/ \u8bbe\u7f6e\u5de5\u4f5c\u9891\u7387\u4e3a433MHz<\/p>\n\n\n\n

\u3000\u3000}<\/p>\n\n\n\n

\u3000\u3000void loop() {<\/p>\n\n\n\n

\u3000\u3000if (LoRa.parsePacket()) {<\/p>\n\n\n\n

\u3000\u3000Serial.print(“Received packet: “);<\/p>\n\n\n\n

\u3000\u3000while (LoRa.available()) {<\/p>\n\n\n\n

\u3000\u3000Serial.print((char)LoRa.read());<\/p>\n\n\n\n

\u3000\u3000}<\/p>\n\n\n\n

\u3000\u3000}<\/p>\n\n\n\n

\u3000\u3000}<\/p>\n\n\n\n

\u3000\u3000\u8fd0\u884c<\/p>\n\n\n\n

\u3000\u30005. \u6ce8\u610f\u4e8b\u9879<\/h3>\n\n\n\n

\u3000\u3000\u540c\u9891\u5e72\u6270<\/strong>\uff1a\u907f\u514d\u5728\u91d1\u5c5e\u3001\u591a\u5efa\u7b51\u73af\u5883\u4e2d\u4f7f\u7528\uff0c\u4ee5\u51cf\u5c11\u540c\u9891\u5e72\u6270\u3002<\/p>\n\n\n\n

\u3000\u3000\u53c2\u6570\u8bbe\u7f6e<\/strong>\uff1a\u786e\u4fdd\u6240\u6709\u53c2\u6570(\u5982\u901f\u7387\u3001\u9891\u6bb5)\u7edf\u4e00\u8bbe\u7f6e\uff0c\u4ee5\u907f\u514d\u901a\u4fe1\u6df7\u4e71\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f9b\u7535\u4fdd\u969c<\/strong>\uff1a\u9009\u62e9\u5408\u9002\u7684\u76f4\u6d41\u7a33\u538b\u7535\u6d41\uff0c\u907f\u514d\u8fc7\u5c0f\u6216\u8fc7\u5927\u7684\u7535\u6d41\u5f71\u54cd\u4f20\u8f93\u6548\u679c\u3002<\/p>\n\n\n\n

\u3000\u3000\u901a\u8fc7\u4e0a\u8ff0\u6b65\u9aa4\uff0c\u60a8\u53ef\u4ee5\u6210\u529f\u5b9e\u73b0LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7684\u57fa\u672c\u529f\u80fd\uff0c\u5e76\u6839\u636e\u9879\u76ee\u9700\u6c42\u8fdb\u4e00\u6b65\u4f18\u5316\u548c\u6269\u5c55\u5e94\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7684\u6700\u65b0\u6280\u672f\u8fdb\u5c55\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

\u3000\u3000LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7684\u6700\u65b0\u6280\u672f\u8fdb\u5c55\u4e3b\u8981\u96c6\u4e2d\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

\u3000\u3000\u8fd1\u5e74\u6765\uff0cLoRa\u6a21\u5757\u5728\u6027\u80fd\u4e0a\u6709\u4e86\u663e\u8457\u63d0\u5347\u3002\u4f8b\u5982\uff0cSemtech\u548cMicrochip\u63a8\u51fa\u7684SX1272\u3001SX1276\/SX1278\u3001SX1261\/SX1262\u4ee5\u53caRN2903\/RN2483\u7b49\u6a21\u5757\u8868\u73b0\u51fa\u8272\uff0c\u80fd\u591f\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u7a33\u5b9a\u8fd0\u884c\uff0c\u6ee1\u8db3\u5404\u79cd\u5e94\u7528\u9700\u6c42\uff0c\u5982\u57ce\u5e02\u73af\u5883\u4e2d\u7684\u65e0\u7ebf\u4f20\u611f\u5668\u7f51\u7edc(WSN)\u3001\u519c\u4e1a\u704c\u6e89\u7cfb\u7edf\u548c\u667a\u80fd\u7167\u660e\u63a7\u5236\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u4ee5\u5176\u8d85\u4f4e\u529f\u8017\u8457\u79f0\uff0c\u9002\u7528\u4e8e\u9700\u8981\u957f\u671f\u7535\u6c60\u5bff\u547d\u7684\u5e94\u7528\u573a\u666f\u3002\u4f8b\u5982\uff0cF8L10D LoRa\u6a21\u5757\u6700\u4f4e\u529f\u8017\u5c0f\u4e8e2uA\uff0c\u5e76\u652f\u6301\u591a\u79cdI\/O\u529f\u80fd\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u80fd\u7535\u7f51\u3001\u667a\u80fd\u4ea4\u901a\u7b49\u9886\u57df\u3002\u6b64\u5916\uff0cMicrochip\u7684\u65b0\u578bLoRaWAN\u6a21\u5757\u4e5f\u5f3a\u8c03\u4e86\u4f4e\u529f\u8017\u7279\u6027\uff0c\u9002\u7528\u4e8e\u5927\u89c4\u6a21\u90e8\u7f72\u548c\u957f\u8ddd\u79bb\u8fde\u63a5\u3002<\/p>\n\n\n\n

\u3000\u3000\u5b89\u5168\u6027\u662fLoRa\u6a21\u5757\u7684\u91cd\u8981\u7814\u7a76\u65b9\u5411\u4e4b\u4e00\u3002Microchip\u63a8\u51fa\u7684LoRa\u6a21\u5757\u96c6\u6210\u4e86ATECC608B\u52a0\u5bc6\u8bbe\u5907\uff0c\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u8eab\u4efd\u9a8c\u8bc1\u548c\u52a0\u5bc6\u534f\u8bae\u652f\u6301\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000LoRaWAN\u534f\u8bae\u89c4\u8303\u4e0d\u65ad\u66f4\u65b0\uff0c\u4ee5\u9002\u5e94\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002LoRaWAN\u534f\u8bae\u5206\u4e3aA\u3001B\u3001C\u4e09\u7c7b\uff0c\u5206\u522b\u4f18\u5316\u4e86\u7535\u6c60\u5bff\u547d\u3001\u4e0b\u884c\u94fe\u8def\u65f6\u95f4\u548c\u6301\u7eed\u63a5\u6536\u7a97\u53e3\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u7f51\u7edc\u7684\u7075\u6d3b\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u6700\u65b0\u7684LoRa\u6a21\u5757\u5982Semtech LR1110\u4e8e2020\u5e74\u521d\u53d1\u5e03\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u4e86LoRa\u6280\u672f\u7684\u6700\u5927\u8ddd\u79bb\u548c\u6027\u80fd\u3002\u6b64\u5916\uff0cMicrochip\u63a8\u51fa\u7684433\/868 MHz LoRaWAN\u6a21\u5757\u4e5f\u7b26\u5408\u6700\u65b0\u7684LoRaWAN\u534f\u8bae\u89c4\u8303\uff0c\u652f\u6301\u4f4e\u6570\u636e\u901f\u7387\u7269\u8054\u7f51\u548c\u673a\u5668\u5bf9\u673a\u5668\u65e0\u7ebf\u901a\u4fe1\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u5728\u591a\u4e2a\u9886\u57df\u7684\u5e94\u7528\u4e0d\u65ad\u6269\u5c55\uff0c\u5305\u62ec\u667a\u80fd\u5bb6\u5ead\u3001\u5065\u5eb7\u76d1\u6d4b\u3001\u73af\u5883\u76d1\u6d4b\u3001\u667a\u80fd\u57ce\u5e02\u7b49\u3002\u4f8b\u5982\uff0c\u57fa\u4e8eLoRa\u7684\u03b3\u8f90\u5c04\u76d1\u6d4b\u7cfb\u7edf\u901a\u8fc7SiPM\u95ea\u70c1\u4f53\u63a2\u6d4b\u5668\u548c\u52a8\u6001\u6700\u4f18\u8def\u5f84\u901a\u8baf\u7b97\u6cd5\u5b9e\u73b0\u4e86\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7684\u6700\u65b0\u6280\u672f\u8fdb\u5c55\u4e3b\u8981\u4f53\u73b0\u5728\u6a21\u5757\u6027\u80fd\u7684\u63d0\u5347\u3001\u4f4e\u529f\u8017\u8bbe\u8ba1\u3001\u589e\u5f3a\u7684\u5b89\u5168\u6027\u3001\u7f51\u7edc\u67b6\u6784\u7684\u4f18\u5316\u4ee5\u53ca\u65b0\u6a21\u5757\u7684\u53d1\u5e03\u548c\u5e94\u7528\u9886\u57df\u7684\u62d3\u5c55\u7b49\u65b9\u9762\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 LoRa\u65e0\u7ebf\u901a\u4fe1\u4e2d\u7684\u540c\u9891\u5e72\u6270\u95ee\u9898?<\/h2>\n\n\n\n

\u3000\u3000\u89e3\u51b3LoRa\u65e0\u7ebf\u901a\u4fe1\u4e2d\u7684\u540c\u9891\u5e72\u6270\u95ee\u9898\u53ef\u4ee5\u4ece\u591a\u4e2a\u89d2\u5ea6\u5165\u624b\uff0c\u5305\u62ec\u8c03\u6574\u7f51\u7edc\u53c2\u6570\u3001\u91c7\u7528\u5148\u8fdb\u7684\u4fe1\u53f7\u5904\u7406\u6280\u672f\u4ee5\u53ca\u4f18\u5316\u7f51\u7edc\u90e8\u7f72\u7b56\u7565\u3002\u4ee5\u4e0b\u662f\u51e0\u79cd\u6709\u6548\u7684\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n\n\n\n

    \n
  • \u3000\u3000\u8c03\u6574\u8282\u70b9\u9891\u7387\u95f4\u9694\u548c\u589e\u52a0\u76f8\u90bb\u8282\u70b9\u95f4\u8ddd<\/strong>\uff1a\u8fd9\u662f\u6700\u76f4\u63a5\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002\u901a\u8fc7\u8c03\u6574\u8282\u70b9\u7684\u5de5\u4f5c\u9891\u7387\u95f4\u9694\uff0c\u53ef\u4ee5\u51cf\u5c11\u4e0d\u540c\u8282\u70b9\u4e4b\u95f4\u4f7f\u7528\u76f8\u540c\u9891\u7387\u7684\u53ef\u80fd\u6027\uff0c\u4ece\u800c\u964d\u4f4e\u540c\u9891\u5e72\u6270\u3002\u6b64\u5916\uff0c\u589e\u5927\u76f8\u90bb\u8282\u70b9\u4e4b\u95f4\u7684\u7269\u7406\u8ddd\u79bb\u4e5f\u6709\u52a9\u4e8e\u51cf\u5c11\u4fe1\u53f7\u91cd\u53e0\uff0c\u4ece\u800c\u964d\u4f4e\u5e72\u6270\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u4f7f\u7528\u975e\u6b63\u4ea4\u591a\u5740\u63a5\u5165\uff08NOMA\uff09\u548c\u9010\u7ea7\u5e72\u6270\u6d88\u9664\uff08SIC\uff09\u6280\u672f<\/strong>\uff1aNOMA\u5141\u8bb8\u5728\u4e0d\u540c\u529f\u7387\u6c34\u5e73\u4e0b\u4e3a\u591a\u4e2a\u7528\u6237\u63d0\u4f9b\u76f8\u540c\u7684\u9891\u7387\u3001\u65f6\u95f4\u548c\u7f16\u7801\uff0c\u4ece\u800c\u63d0\u9ad8\u9891\u8c31\u5229\u7528\u6548\u7387\u548c\u7f51\u7edc\u53ef\u9760\u6027\u3002SIC\u6280\u672f\u5219\u53ef\u4ee5\u5728\u63a5\u6536\u7aef\u901a\u8fc7\u9010\u7ea7\u6d88\u9664\u5e72\u6270\u4fe1\u53f7\u6765\u63d0\u9ad8\u89e3\u8c03\u6027\u80fd\uff0c\u5c24\u5176\u662f\u5728\u5b58\u5728\u591a\u4e2a\u4fe1\u53f7\u91cd\u53e0\u7684\u60c5\u51b5\u4e0b\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u4f18\u5316\u8c03\u5236\u53c2\u6570<\/strong>\uff1a\u901a\u8fc7\u8c03\u6574\u6269\u9891\u56e0\u5b50(SF)\u3001\u4ee3\u7801\u7387(CR)\u548c\u5e26\u5bbd(BW)\uff0c\u53ef\u4ee5\u4f18\u5316LoRa\u7f51\u7edc\u7684\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u589e\u52a0SF\u548c\u51cf\u5c11BW\u53ef\u4ee5\u964d\u4f4e\u53d1\u5c04\u673a\u7684\u7075\u654f\u5ea6\uff0c\u4ece\u800c\u51cf\u5c11\u901a\u4fe1\u8303\u56f4\uff0c\u4f46\u540c\u65f6\u4e5f\u80fd\u63d0\u9ad8\u6297\u5e72\u6270\u80fd\u529b\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u91c7\u7528\u8054\u5408\u4e0a\u53d8\u9891\u548c\u4e0b\u53d8\u9891\u7684\u8c03\u5236\u65b9\u6848<\/strong>\uff1a\u8fd9\u79cd\u65b9\u6848\u901a\u8fc7\u540c\u65f6\u5229\u7528\u4e0a\u53d8\u9891\u548c\u4e0b\u53d8\u9891\u589e\u5f3a\u5bf9\u566a\u58f0\u548c\u5e72\u6270\u7684\u9c81\u68d2\u6027\uff0c\u5373\u4f7f\u5728\u9ad8\u7b26\u53f7\u503c\u4e0b\u4e5f\u80fd\u4fdd\u6301\u5b50\u53d8\u9891\u5e26\u5bbd\u76f8\u5bf9\u6052\u5b9a\uff0c\u4ece\u800c\u63d0\u9ad8\u89e3\u8c03\u6027\u80fd\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u589e\u5f3a\u63a5\u6536\u5668\u7b97\u6cd5<\/strong>\uff1a\u5728\u7f51\u5173\u5904\u5b9e\u73b0\u4e00\u79cd\u57fa\u4e8e\u5feb\u901f\u5085\u91cc\u53f6\u53d8\u6362(FFT)\u7684\u89e3\u7801\u65b9\u6cd5\uff0c\u53ef\u4ee5\u540c\u65f6\u89e3\u7801\u4e24\u4e2a\u4fe1\u53f7\uff0c\u5e76\u901a\u8fc7\u51cf\u5c11\u91cd\u4f20\u6570\u636e\u5305\u7684\u6570\u91cf\u6765\u964d\u4f4e\u80fd\u8017\u548c\u63d0\u9ad8\u9891\u8c31\u6548\u7387\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u90e8\u7f72\u591a\u6280\u672f\u63a5\u5165\u8bbe\u5907<\/strong>\uff1a\u901a\u8fc7\u7ed3\u5408LoRaWAN\u4e0e\u5176\u4ed6\u65e0\u7ebf\u7f51\u7edc\u6280\u672f\uff0c\u53ef\u4ee5\u5728\u591a\u4e2a\u4ecb\u8d28\u4e0a\u540c\u65f6\u63d0\u4f9b\u5173\u952e\u6570\u636e\u4f20\u8f93\uff0c\u4ece\u800c\u63d0\u9ad8\u53ef\u9760\u6027\u5e76\u7ba1\u7406\u4e0d\u540c\u6280\u672f\u5171\u5b58\u65f6\u7684\u5e72\u6270\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u4f7f\u7528\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u7684\u8c03\u5236\u5668<\/strong>\uff1aLoRa\u8c03\u5236\u5668\u5177\u6709\u51fa\u8272\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u80fd\u591f\u5b9e\u73b0\u9ad8\u8fbe19.5 dB\u7684\u540c\u4fe1\u9053\u6291\u5236\uff0c\u8fd9\u4f7f\u5f97LoRa\u7cfb\u7edf\u80fd\u591f\u5728\u91cd\u8c31\u4f7f\u7528\u9891\u6bb5\u6216\u6df7\u5408\u901a\u4fe1\u7f51\u7edc\u4e2d\u5171\u5b58\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u3000\u56db\u3001 LoRa\u6a21\u5757\u4e0e\u4e0d\u540c\u5f00\u53d1\u677f(\u5982Arduino\u3001Raspberry Pi\u3001STM32)\u7684\u517c\u5bb9\u6027\u5982\u4f55?<\/h2>\n\n\n\n

    \u3000\u3000LoRa\u6a21\u5757\u4e0e\u4e0d\u540c\u5f00\u53d1\u677f(\u5982Arduino\u3001Raspberry Pi\u3001STM32)\u7684\u517c\u5bb9\u6027\u603b\u4f53\u4e0a\u662f\u826f\u597d\u7684\uff0c\u4f46\u5177\u4f53\u517c\u5bb9\u6027\u548c\u4f7f\u7528\u65b9\u5f0f\u4f1a\u56e0\u6a21\u5757\u548c\u5f00\u53d1\u677f\u7684\u4e0d\u540c\u800c\u6709\u6240\u5dee\u5f02\u3002<\/p>\n\n\n\n

    \u3000\u30001. Arduino<\/strong>\uff1a<\/h3>\n\n\n\n

    \u3000\u3000Arduino UNO\u5f00\u53d1\u677f\u53ef\u4ee5\u4e0e\u591a\u79cdLoRa\u6a21\u5757\u517c\u5bb9\u3002\u4f8b\u5982\uff0cGrove LoRa – 868 MHz\u6a21\u5757\u57fa\u4e8eSemtech SX1276\u82af\u7247\uff0c\u652f\u6301433\u3001868\u548c915 MHz\u9891\u7387\uff0c\u7528\u4e8e\u65e0\u7ebf\u6570\u636e\u4f20\u8f93\u3002\u6b64\u5916\uff0cArduino Uno\u8fd8\u53ef\u4ee5\u901a\u8fc7InAir9B\u6a21\u5757(\u5de5\u4f5c\u5728433 MHz\u9891\u6bb5)\u4f5c\u4e3aLoRa\u7ec8\u7aef\u8bbe\u5907\u3002Arduino MKRWAN 1310\u5f00\u53d1\u677f\u96c6\u6210\u4e86ATMEL 32\u4f4d\u5fae\u63a7\u5236\u5668\u548cCMWX1ZZABZ\u6a21\u5757\uff0c\u4e5f\u662f\u5e38\u7528\u7684LoRa\u5f00\u53d1\u677f\u4e4b\u4e00\u3002<\/p>\n\n\n\n

    \u3000\u30002. Raspberry Pi<\/strong>\uff1a<\/h3>\n\n\n\n

    \u3000\u3000Raspberry Pi 3\u53ca\u66f4\u9ad8\u578b\u53f7\u53ef\u4ee5\u4e0e\u591a\u79cdLoRa\u6a21\u5757\u517c\u5bb9\u3002\u4f8b\u5982\uff0cSX1268 LoRa HAT\u6269\u5c55\u677f\u53ef\u4ee5\u76f4\u63a5\u63a5\u5165Raspberry Pi Zero\/Zero W\/Zero WH\/2B\/3B\/3B+\uff0c\u652f\u6301\u5168\u7403\u514d\u8bb8\u53efISM 433MHz\u9891\u6bb5\u3002RAK2245 Pi Hat LoRa\u6a21\u5757\u4e5f\u53ef\u4ee5\u7528\u4e8e\u6784\u5efaLoRa\u7f51\u5173\u3002Dragino LoRa\u96c6\u7ebf\u5668PG1301\u4e5f\u53ef\u4ee5\u5b89\u88c5\u5728Raspberry Pi 3 B\u4e0a\uff0c\u4ee5\u6ee1\u8db3\u7cfb\u7edf\u9700\u6c42\u3002<\/p>\n\n\n\n

    \u3000\u30003. STM32<\/strong>\uff1a<\/h3>\n\n\n\n

    \u3000\u3000STM32WL\u5fae\u63a7\u5236\u5668\u7531STMicroelectronics\u5f00\u53d1\uff0c\u96c6\u6210\u4e86LoRa\u6536\u53d1\u5668\uff0c\u5206\u4e3a\u5355\u6838(STM32WLEx)\u548c\u53cc\u6838(STM32WL5x)\u4e24\u79cd\u7248\u672c\u3002\u8be5\u67b6\u6784\u5141\u8bb8LoRaWAN\u5806\u6808\u548c\u7528\u6237\u5e94\u7528\u7a0b\u5e8f\u5728\u540c\u4e00\u5fae\u63a7\u5236\u5668\u4e0a\u8fd0\u884c\uff0c\u6216\u8005\u901a\u8fc7\u53cc\u6838\u89e3\u51b3\u65b9\u6848\u5206\u79bb\u5b83\u4eec\u3002\u6b64\u5916\uff0cLoRa\u591a\u529f\u80fd\u6269\u5c55\u677f(LRS007)\u4e5f\u652f\u6301\u8fde\u63a5\u5230STM32\u5f00\u53d1\u677f\u8fdb\u884cLoRa\u6a21\u5757\u7684\u5f00\u53d1\u3002<\/p>\n\n\n\n

    \u3000\u3000\u603b\u4f53\u6765\u770b\uff0cLoRa\u6a21\u5757\u4e0e\u8fd9\u4e9b\u5f00\u53d1\u677f\u7684\u517c\u5bb9\u6027\u8f83\u597d\uff0c\u4f46\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u6a21\u5757\u548c\u5f00\u53d1\u677f\u9009\u62e9\u5408\u9002\u7684\u63a5\u53e3\u548c\u901a\u4fe1\u534f\u8bae\u3002\u4f8b\u5982\uff0cLoRa SX1278\u6a21\u5757\u91c7\u7528SPI\u901a\u4fe1\u534f\u8bae\uff0c\u56e0\u6b64\u53ef\u4ee5\u4e0e\u4efb\u4f55\u652f\u6301SPI\u7684\u5fae\u63a7\u5236\u5668\u4e00\u8d77\u4f7f\u7528\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4e94\u3001 LoRa\u65e0\u7ebf\u901a\u4fe1\u7684\u5b89\u5168\u6027\u5982\u4f55\u4fdd\u8bc1?<\/h2>\n\n\n\n

    \u3000\u3000LoRa\u65e0\u7ebf\u901a\u4fe1\u7684\u5b89\u5168\u6027\u4e3b\u8981\u901a\u8fc7\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u6765\u4fdd\u8bc1\uff1a<\/p>\n\n\n\n

      \n
    • \u3000\u3000\u7269\u7406\u5c42\u7684\u5b89\u5168\u6027<\/strong>\uff1aLoRa\u91c7\u7528CSS(Chirp Spread Spectrum)\u6280\u672f\uff0c\u53ef\u4ee5\u5728\u566a\u58f0\u4ee5\u4e0b20dB\u8fdb\u884c\u89e3\u8c03\uff0c\u4f7f\u5f97\u666e\u901a\u8bbe\u5907\u5f88\u96be\u68c0\u6d4b\u548c\u5e72\u6270LoRa\u4fe1\u53f7\u3002\u8fd9\u79cd\u6269\u9891\u6280\u672f\u4f7f\u5f97\u4fe1\u53f7\u9690\u853d\u6027\u5f3a\uff0c\u4e0d\u5bb9\u6613\u88ab\u4fa6\u7834\uff0c\u5bf9\u5404\u79cd\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u7684\u5e72\u6270\u5f88\u5c0f\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u7f51\u7edc\u5c42\u7684\u5b89\u5168\u6027<\/strong>\uff1a\u5728\u672c\u5730\u6536\u96c6\u3001\u5904\u7406\u548c\u5b58\u50a8\u6570\u636e\uff0c\u6570\u636e\u53d7\u7f51\u7edc\u6240\u6709\u8005\u7684\u5b8c\u5168\u63a7\u5236\uff0c\u4e0d\u4f1a\u79bb\u5f00\u79c1\u6709\u7684\u7f51\u7edc\u3002\u6b64\u5916\uff0cLoRaWAN\u534f\u8bae\u5728\u7f51\u7edc\u5c42\u548c\u5e94\u7528\u5c42\u8fdb\u884c\u52a0\u5bc6\uff0c\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u7aef\u5230\u7aef\u5b89\u5168\u6027\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u5e94\u7528\u5c42\u7684\u5b89\u5168\u6027<\/strong>\uff1a\u6839\u636e\u5e94\u7528\u5c42\u7684\u8981\u6c42\u8fdb\u884c\u52a0\u5bc6\uff0c\u7528\u6237\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u7684\u5e94\u7528\u9700\u6c42\u8fdb\u884c\u52a0\u5bc6\u3002\u7531\u4e8eLoRa\u5728\u7ec4\u7f51\u4e0a\u5177\u6709\u5f88\u5f3a\u7684\u7075\u6d3b\u6027\uff0c\u5176\u5e94\u7528\u4fa7\u7684\u5b89\u5168\u7ba1\u7406\u624b\u6bb5\u53ef\u4ee5\u914d\u5408\u7f51\u7edc\u5c42\u53ca\u52a0\u5bc6\u7b97\u6cd5\uff0c\u5b9e\u73b0\u6574\u4e2a\u5e94\u7528\u7684\u6574\u4f53\u5b89\u5168\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u53cc\u5411\u8ba4\u8bc1\u673a\u5236<\/strong>\uff1aLoRa\u91c7\u7528\u4e86\u53cc\u5411\u8ba4\u8bc1\u673a\u5236\uff0c\u786e\u4fdd\u53ea\u6709\u6388\u6743\u8bbe\u5907\u624d\u80fd\u8fde\u63a5\u7f51\u7edc\u3002\u6b64\u5916\uff0cLoRa\u5b9a\u4e49\u4e86\u4e24\u4e2a\u5bc6\u94a5\uff0c\u5206\u522b\u7528\u4e8e\u4fdd\u969c\u6570\u636e\u5b8c\u6574\u6027\u548c\u9690\u79c1\u4fdd\u62a4\uff0c\u4ee5\u589e\u5f3a\u7ec8\u7aef\u8282\u70b9\u4e0e\u7f51\u7edc\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u5b89\u5168\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u52a0\u5bc6\u7b97\u6cd5<\/strong>\uff1aLoRa\u4f7f\u7528\u9ad8\u7ea7\u52a0\u5bc6\u6807\u51c6(AES)\u548cIEEE 802.15.4\/2006 Annex B\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u548c\u5b89\u5168\u3002AES\u662f\u4e00\u4e2a\u6807\u51c6\u5316\u7684\u52a0\u5bc6\u7b97\u6cd5\uff0c\u4f7f\u7528\u957f\u5ea6\u4e3a128\u3001192\u6216256\u4f4d\u7684\u5bc6\u94a5\uff0c\u5206\u522b\u79f0\u4e3aAES-128\u3001AES-192\u548cAES-256.\u8fd9\u4e9b\u5bc6\u94a5\u7531\u7ec8\u7aef\u548c\u7f51\u7edc\u670d\u52a1\u5668\u5171\u540c\u4f7f\u7528\uff0c\u7528\u4e8e\u9a8c\u8bc1\u6d88\u606f\u5b8c\u6574\u6027\u3001\u8ba1\u7b97\u548c\u9a8c\u8bc1\u6570\u636e\u4ee5\u53ca\u52a0\u5bc6\u548c\u89e3\u5bc6\u5e94\u7528\u7a0b\u5e8f\u6d88\u606f\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u4e92\u8ba4\u8bc1\u3001\u5b8c\u6574\u6027\u4fdd\u62a4\u548c\u673a\u5bc6\u6027<\/strong>\uff1aLoRaWAN\u6280\u672f\u5177\u5907\u4e09\u79cd\u6838\u5fc3\u5b89\u5168\u7279\u6027\uff0c\u5305\u62ec\u4e92\u8ba4\u8bc1\u3001\u5b8c\u6574\u6027\u4fdd\u62a4\u548c\u673a\u5bc6\u6027\u3002\u8fd9\u4e9b\u7279\u6027\u786e\u4fdd\u7f51\u7edc\u6d41\u91cf\u672a\u88ab\u7be1\u6539\uff0c\u6765\u81ea\u5408\u6cd5\u8bbe\u5907\uff0c\u4e14\u4e0d\u88ab\u7a83\u542c\u8005\u7406\u89e3\u3002\u6570\u636e\u5305\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u901a\u8fc7\u8ba4\u8bc1\u548c\u52a0\u5bc6\u4fdd\u62a4\uff0c\u5e76\u4e14LoRaWAN\u6570\u636e\u5305\u4fdd\u62a4\u673a\u5236\u786e\u4fdd\u6570\u636e\u5305\u4e0d\u4f1a\u88ab\u5916\u90e8\u5b9e\u4f53\u6355\u83b7\u5e76\u91cd\u653e\u3002<\/li>\n<\/ul>\n\n\n\n

      \u3000\u3000\u516d\u3001 \u5728\u5b9e\u9645\u5e94\u7528\u4e2dLoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7684\u6848\u4f8b<\/h2>\n\n\n\n

      \u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0cLoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7684\u6700\u4f73\u5b9e\u8df5\u6848\u4f8b\u6db5\u76d6\u4e86\u591a\u4e2a\u9886\u57df\uff0c\u5305\u62ec\u667a\u80fd\u519c\u4e1a\u3001\u667a\u6167\u57ce\u5e02\u3001\u667a\u80fd\u5de5\u4e1a\u3001\u68ee\u6797\u9632\u706b\u7cfb\u7edf\u4ee5\u53ca\u7269\u8054\u7f51\u8bbe\u5907\u7684\u8fdc\u7a0b\u76d1\u63a7\u7b49\u3002\u4ee5\u4e0b\u662f\u51e0\u4e2a\u5177\u4f53\u7684\u6700\u4f73\u5b9e\u8df5\u6848\u4f8b\uff1a<\/p>\n\n\n\n

      \u3000\u3000LoRa\u6280\u672f\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u80fd\u519c\u4e1a\u4e2d\uff0c\u7528\u4e8e\u76d1\u6d4b\u548c\u7ba1\u7406\u519c\u7530\u73af\u5883\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u90e8\u7f72LoRa\u4f20\u611f\u5668\u7f51\u7edc\uff0c\u53ef\u4ee5\u5b9e\u65f6\u76d1\u6d4b\u571f\u58e4\u6e7f\u5ea6\u3001\u6e29\u5ea6\u3001\u5149\u7167\u5f3a\u5ea6\u7b49\u53c2\u6570\uff0c\u5e76\u5c06\u6570\u636e\u4f20\u8f93\u5230\u4e91\u5e73\u53f0\u8fdb\u884c\u5206\u6790\u548c\u5904\u7406\u3002\u8fd9\u4e9b\u6570\u636e\u53ef\u4ee5\u5e2e\u52a9\u519c\u6c11\u4f18\u5316\u704c\u6e89\u8ba1\u5212\uff0c\u63d0\u9ad8\u4f5c\u7269\u4ea7\u91cf\u548c\u8d28\u91cf\u3002<\/p>\n\n\n\n

      \u3000\u3000\u5728\u667a\u6167\u57ce\u5e02\u7684\u5efa\u8bbe\u4e2d\uff0cLoRa\u6280\u672f\u88ab\u7528\u4e8e\u667a\u80fd\u505c\u8f66\u3001\u667a\u80fd\u8ba1\u91cf\u548c\u73af\u5883\u76d1\u6d4b\u7b49\u65b9\u9762\u3002\u4f8b\u5982\uff0cAUGTEK\u516c\u53f8\u5728\u4eac\u676d\u5927\u8fd0\u6cb3\u4e0a\u90e8\u7f72\u4e86LoRa\u7f51\u7edc\uff0c\u5b9e\u73b0\u4e86\u667a\u80fd\u6c34\u9053\u7ba1\u7406\uff0c\u8986\u76d6\u4e86\u6c5f\u82cf\u6bb5\u7684\u5168\u7a0b\u3002\u6b64\u5916\uff0c\u57fa\u4e8eLoRa\u7684\u5065\u5eb7\u76d1\u6d4b\u7cfb\u7edf\u7528\u4e8e\u6536\u96c6\u519c\u6751\u5730\u533a\u4eba\u4eec\u7684\u751f\u7406\u6570\u636e\uff0c\u5e76\u901a\u8fc7LoRaWAN\u7f51\u7edc\u4f20\u8f93\u5230\u8fdc\u7a0b\u670d\u52a1\u5668\uff0c\u4ece\u800c\u5b9e\u73b0\u5bf9\u5065\u5eb7\u72b6\u51b5\u7684\u5b9e\u65f6\u76d1\u63a7\u3002<\/p>\n\n\n\n

      \u3000\u3000LoRa\u6280\u672f\u5728\u68ee\u6797\u9632\u706b\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\u975e\u5e38\u6210\u529f\u3002\u901a\u8fc7\u90e8\u7f72LoRa\u901a\u4fe1\u6a21\u5757\uff0c\u53ef\u4ee5\u51c6\u786e\u76d1\u6d4b\u68ee\u6797\u4e2d\u7684\u6e29\u5ea6\u3001\u6e7f\u5ea6\u3001\u70df\u96fe\u6d53\u5ea6\u548c\u706b\u7130\u503c\u7b49\u5173\u952e\u6307\u6807\u3002\u4e00\u65e6\u68c0\u6d4b\u5230\u706b\u707e\uff0c\u7cfb\u7edf\u80fd\u591f\u8fc5\u901f\u5b9a\u4f4d\u706b\u70b9\u5e76\u89e6\u53d1\u62a5\u8b66\uff0c\u53ca\u65f6\u901a\u77e5\u6d88\u9632\u4eba\u5458\u8fdb\u884c\u5904\u7406\u3002<\/p>\n\n\n\n

      \u3000\u3000LoRa\u6a21\u5757\u4e0eESP32 PICO-D4\u5f00\u53d1\u677f\u7ed3\u5408\u4f7f\u7528\uff0c\u5b9e\u73b0\u4e86\u8fdc\u8ddd\u79bb\u6570\u636e\u4f20\u8f93\u548c\u63a7\u5236\u3002\u8fd9\u79cd\u7ec4\u5408\u9002\u7528\u4e8e\u5404\u79cd\u7269\u8054\u7f51\u8bbe\u5907\u548c\u4f20\u611f\u5668\uff0c\u5982SX1268\u3001SX1276\u548cSX1278\u7b49\u3002\u8fd9\u4e9b\u6a21\u5757\u80fd\u591f\u5b9e\u73b0\u4f4e\u529f\u8017\u3001\u9ad8\u53ef\u9760\u6027\u548c\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u6781\u5927\u5730\u6269\u5c55\u4e86\u7269\u8054\u7f51\u8bbe\u5907\u7684\u5e94\u7528\u8303\u56f4\u3002<\/p>\n\n\n\n

      \u3000\u3000\u5728\u667a\u80fd\u5efa\u7b51\u4e2d\uff0cLoRa\u6280\u672f\u88ab\u7528\u4e8e\u5b89\u5168\u76d1\u63a7\u3001\u80fd\u8017\u76d1\u63a7\u548c\u73af\u5883\u8d28\u91cf\u76d1\u6d4b\u7b49\u591a\u4e2a\u65b9\u9762\u3002\u4f8b\u5982\uff0c\u57fa\u4e8eLoRa\u7684\u53ef\u7a7f\u6234\u65e0\u7ebf\u4f20\u611f\u5668\u7f51\u7edc\u7528\u4e8e\u76d1\u6d4b\u6709\u5bb3\u73af\u5883\u6761\u4ef6\uff0c\u6570\u636e\u901a\u8fc7\u57fa\u4e8e\u4e91\u670d\u52a1\u5668\u7684Web\u5e94\u7528\u7a0b\u5e8f\u663e\u793a\u7ed9\u7528\u6237\u3002\u6b64\u5916\uff0c\u57fa\u4e8eLoRa\u7684\u4f4e\u529f\u8017\u5b9e\u65f6\u7a7a\u6c14\u8d28\u91cf\u76d1\u63a7\u7cfb\u7edf\u7528\u4e8e\u6536\u96c6\u5efa\u7b51\u4e2d\u7684\u7a7a\u6c14\u6c61\u67d3\u53c2\u6570\uff0c\u5982NO2\u3001CO\u3001PM10\u548cPM2.5.<\/p>\n\n\n\n

      \u3000\u3000LoRa\u6a21\u5757\u8fd8\u53ef\u4ee5\u5b89\u88c5\u5728\u65e0\u4eba\u673a\u4e0a\uff0c\u7528\u4e8e\u76d1\u6d4b\u53d7\u707e\u5bb3\u5f71\u54cd\u7684\u5730\u533a\uff0c\u5982\u68ee\u6797\u706b\u707e\u7b49\u3002\u8fd9\u79cd\u7cfb\u7edf\u5177\u6709\u9ad8\u53ef\u9760\u6027\u3001\u4f4e\u6210\u672c\u3001\u5b89\u5168\u6027\u548c\u9ad8\u4e92\u64cd\u4f5c\u6027\uff0c\u662f\u7406\u60f3\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

      LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u662f\u4e00\u79cd\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7269\u8054\u7f51\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u9886\u57df\u3002\u4f7f\u7528LoRa\u6a21\u5757\u8fdb\u884c\u65e0\u7ebf\u901a\u4fe1\u9700\u8981\u7ecf\u8fc7\u786c\u4ef6\u8fde\u63a5\u3001\u8f6f\u4ef6\u914d\u7f6e\u548c\u6570\u636e\u4f20\u8f93\u7b49\u6b65\u9aa4<\/p>\n","protected":false},"author":1,"featured_media":96080,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[54],"class_list":["post-99300","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-l-2"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/99300","targetHints":{"allow":["GET"]}}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=99300"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/99300\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/96080"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=99300"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=99300"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=99300"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}