{"id":97407,"date":"2024-09-03T09:45:59","date_gmt":"2024-09-03T01:45:59","guid":{"rendered":"\/\/www.viralrail.com\/?p=97407"},"modified":"2024-09-03T09:46:04","modified_gmt":"2024-09-03T01:46:04","slug":"ltxxyjs","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/97407.html","title":{"rendered":"LoRa\u901a\u4fe1\u534f\u8bae\u4ecb\u7ecd"},"content":{"rendered":"\n

\u3000\u3000LoRa<\/a><\/strong>(Long Range)\u662f\u4e00\u79cd\u57fa\u4e8e\u6269\u9891\u6280\u672f\u7684\u4f4e\u529f\u8017\u5e7f\u57df\u7f51\u901a\u4fe1\u534f\u8bae\uff0c\u7531\u7f8e\u56fdSemtech\u516c\u53f8\u5f00\u53d1\u548c\u63a8\u5e7f\u3002\u5b83\u4e3b\u8981\u5e94\u7528\u4e8e\u7269\u8054\u7f51\u9886\u57df\uff0c\u5177\u6709\u8fdc\u8ddd\u79bb\u4f20\u8f93\u3001\u4f4e\u529f\u8017\u3001\u9ad8\u5bb9\u91cf\u7b49\u7279\u70b9\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 LoRa\u901a\u4fe1\u534f\u8bae\u662f\u4ec0\u4e48\uff1f<\/h2>\n\n\n\n

\u3000\u30001. \u539f\u7406\u4e0e\u7279\u70b9<\/h3>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f<\/a>\u7684\u6838\u5fc3\u5728\u4e8e\u5176\u4f7f\u7528\u4e86\u5541\u557e\u6269\u9891\u8c31\u8c03\u5236(CSS, Chirp Spread Spectrum)\u6280\u672f\uff0c\u8fd9\u79cd\u6280\u672f\u80fd\u591f\u5728\u4e0d\u540c\u7684\u9891\u6bb5\u4e0a\u8fdb\u884c\u4fe1\u53f7\u4f20\u8f93\uff0c\u4ece\u800c\u5b9e\u73b0\u8d85\u8fdc\u8ddd\u79bb\u7684\u901a\u4fe1\u3002LoRa\u8bbe\u5907<\/a>\u901a\u5e38\u53ef\u4ee5\u901a\u8fc7\u7535\u6c60\u957f\u65f6\u95f4\u8fd0\u884c\uff0c\u8fd9\u5bf9\u4e8e\u65e0\u6cd5\u8f7b\u6613\u8bbf\u95ee\u7535\u6e90\u7684\u8fdc\u7a0b\u5e94\u7528\u81f3\u5173\u91cd\u8981\u3002\u6b64\u5916\uff0cLoRa\u4fe1\u53f7\u5177\u6709\u826f\u597d\u7684\u5efa\u7b51\u7269\u7a7f\u900f\u80fd\u529b\uff0c\u9002\u5408\u4e8e\u57ce\u5e02\u548c\u5ba4\u5185\u73af\u5883\u3002<\/p>\n\n\n\n

\u3000\u30002. \u7269\u7406\u5c42\u534f\u8bae<\/h3>\n\n\n\n

\u3000\u3000\u5728\u7269\u7406\u5c42\u65b9\u9762\uff0cLoRa\u901a\u4fe1<\/a>\u6d89\u53ca\u8c03\u5236\u3001\u89e3\u8c03\u3001\u7f16\u7801\u548c\u89e3\u7801\u7b49\u591a\u4e2a\u6b65\u9aa4\u3002\u8282\u70b9\u901a\u8fc7\u53d1\u9001\u7b26\u53f7\u5e8f\u5217\u6765\u4f20\u8f93\u4fe1\u606f\uff0c\u53d1\u9001\u7aef\u5c06\u6570\u636e\u901a\u8fc7\u6269\u9891\u8c03\u5236\u65b9\u5f0f\u8f6c\u6362\u4e3aLoRa\u7b26\u53f7\u540e\uff0c\u7ecf\u8fc7\u5c04\u9891\u524d\u7aef\u53d1\u9001\u5230\u63a5\u6536\u7aef\uff0c\u63a5\u6536\u7aef\u5219\u901a\u8fc7\u89e3\u8c03\u63a5\u6536\u5230\u7684\u4fe1\u53f7\uff0c\u5e76\u6839\u636e\u6821\u9a8c\u7801\u8fdb\u884c\u9519\u8bef\u68c0\u6d4b\u548c\u7ea0\u6b63\u3002<\/p>\n\n\n\n

\u3000\u30003. \u7f51\u7edc\u62d3\u6251\u7ed3\u6784<\/h3>\n\n\n\n

\u3000\u3000LoRa\u7f51\u7edc\u901a\u5e38\u91c7\u7528\u661f\u578b\u6216\u7f51\u72b6\u62d3\u6251\u7ed3\u6784\u3002\u661f\u578b\u62d3\u6251\u4e2d\uff0c\u4e00\u4e2a\u4e2d\u5fc3\u7f51\u5173\u8d1f\u8d23\u6536\u96c6\u6765\u81ea\u591a\u4e2a\u7ec8\u7aef\u7684\u6570\u636e;\u800c\u7f51\u72b6\u62d3\u6251\u5219\u5141\u8bb8\u8282\u70b9\u4e4b\u95f4\u76f4\u63a5\u901a\u4fe1\uff0c\u5f62\u6210\u81ea\u7ec4\u7f51\u7edc\u3002<\/p>\n\n\n\n

\u3000\u30004. \u6570\u636e\u4f20\u8f93\u901f\u7387\u4e0e\u4f18\u5316\u65b9\u6cd5<\/h3>\n\n\n\n

\u3000\u3000LoRa\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\uff0c\u4f46\u5176\u4f18\u52bf\u5728\u4e8e\u80fd\u591f\u5728\u8f83\u4f4e\u7684\u529f\u7387\u4e0b\u5b9e\u73b0\u6570\u516c\u91cc\u751a\u81f3\u66f4\u8fdc\u7684\u901a\u4fe1\u8ddd\u79bb\u3002\u4e3a\u4e86\u63d0\u9ad8\u6548\u7387\u548c\u53ef\u9760\u6027\uff0cLoRa\u6280\u672f\u652f\u6301\u591a\u79cd\u4f18\u5316\u65b9\u6cd5\uff0c\u5982\u94fe\u8def\u786e\u8ba4\u673a\u5236\u3001\u91cd\u590d\u4f20\u8f93\u673a\u5236\u7b49\u3002<\/p>\n\n\n\n

\u3000\u30005. \u5e94\u7528\u573a\u666f<\/h3>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u56e0\u5176\u4f4e\u529f\u8017\u3001\u6df1\u5ea6\u8986\u76d6\u3001\u5bb9\u6613\u90e8\u7f72\u7b49\u4f18\u52bf\uff0c\u5728\u591a\u4e2a\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\uff1a<\/p>\n\n\n\n

    \n
  • \u3000\u3000\u667a\u80fd\u6284\u8868<\/strong>\uff1a\u7528\u4e8e\u6c34\u7535\u6c14\u7b49\u516c\u7528\u4e8b\u4e1a\u7684\u8fdc\u7a0b\u6284\u8868\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u667a\u80fd\u505c\u8f66<\/strong>\uff1a\u901a\u8fc7\u4f20\u611f\u5668\u76d1\u6d4b\u505c\u8f66\u4f4d\u7684\u4f7f\u7528\u60c5\u51b5\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u8f66\u8f86\u8ddf\u8e2a<\/strong>\uff1a\u7269\u6d41\u8fd0\u8f93\u4e2d\u7684\u8f66\u8f86\u5b9a\u4f4d\u548c\u76d1\u63a7\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u519c\u4e1a\u76d1\u6d4b<\/strong>\uff1a\u571f\u58e4\u6e7f\u5ea6\u3001\u6e29\u5ea6\u7b49\u73af\u5883\u53c2\u6570\u7684\u5b9e\u65f6\u76d1\u6d4b\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u667a\u6167\u57ce\u5e02<\/strong>\uff1a\u667a\u80fd\u8def\u706f\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u30006. \u6807\u51c6\u4e0e\u534f\u8bae<\/h3>\n\n\n\n

    \u3000\u3000LoRaWAN\u662fLoRa\u8054\u76df\u63a8\u51fa\u5e76\u7ef4\u62a4\u7684\u57fa\u4e8eLoRa\u82af\u7247\u7684\u5f00\u6e90MAC\u5c42\u901a\u4fe1\u534f\u8bae\u3002\u8be5\u534f\u8bae\u7684\u4f18\u52bf\u5728\u4e8e\u8282\u70b9\u5bb9\u91cf\u5927\uff0c\u662f\u5168\u7403\u7edf\u4e00\u7684\u534f\u8bae\u6807\u51c6\uff0c\u4e0d\u540c\u5382\u5bb6\u7684\u8bbe\u5907\u53ea\u8981\u9075\u5faaLoRaWAN\u534f\u8bae\u6807\u51c6\uff0c\u4e5f\u80fd\u591f\u4e92\u8054\u4e92\u901a\u3002<\/p>\n\n\n\n

    \u3000\u30007. \u603b\u7ed3<\/h3>\n\n\n\n

    \u3000\u3000LoRa\u4f5c\u4e3a\u4e00\u79cd\u5148\u8fdb\u7684\u4f4e\u529f\u8017\u5e7f\u57df\u7f51\u901a\u4fe1\u6280\u672f\uff0c\u51ed\u501f\u5176\u72ec\u7279\u7684\u6269\u9891\u8c03\u5236\u673a\u5236\u548c\u8d85\u8fdc\u4f20\u8f93\u8ddd\u79bb\uff0c\u5728\u7269\u8054\u7f51\u9886\u57df\u5360\u636e\u4e86\u91cd\u8981\u5730\u4f4d\u3002\u5176\u5e7f\u6cdb\u7684\u5e94\u7528\u573a\u666f\u548c\u7075\u6d3b\u7684\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u4f7f\u5176\u6210\u4e3a\u8fde\u63a5\u672a\u6765\u5341\u4ebf\u7269\u8054\u7f51\u5668\u4ef6\u7684\u7406\u60f3\u9009\u62e9.<\/p>\n\n\n\n

    \u3000\u3000\u4e8c\u3001 LoRa\u6280\u672f\u7684\u6269\u9891\u8c03\u5236\u673a\u5236\u662f\u5982\u4f55\u5de5\u4f5c\u7684?<\/h2>\n\n\n\n

    \u3000\u3000LoRa\u6280\u672f\u7684\u6269\u9891\u8c03\u5236\u673a\u5236\u4e3b\u8981\u901a\u8fc7\u76f4\u63a5\u5e8f\u5217\u6269\u9891(DSSS)\u548c\u9891\u7387\u952e\u63a7(FSK)\u6765\u5b9e\u73b0\uff0c\u8fd9\u4e9b\u6280\u672f\u80fd\u591f\u663e\u8457\u6269\u5c55\u4fe1\u53f7\u5e26\u5bbd\uff0c\u4ece\u800c\u63d0\u9ad8\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u7a7f\u900f\u529b\u3002\u6b64\u5916\uff0cLoRa\u8fd8\u91c7\u7528\u4e86Chirp Spread Spectrum(CSS)\u6280\u672f\uff0c\u5373\u7ebf\u6027\u8c03\u9891\u6269\u9891\u8c03\u5236\u6280\u672f\uff0c\u901a\u8fc7\u6539\u53d8\u4fe1\u53f7\u9891\u7387\u6765\u589e\u52a0\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u4ece\u800c\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u901a\u4fe1\u3002<\/p>\n\n\n\n

    \u3000\u3000\u5177\u4f53\u6765\u8bf4\uff0cLoRa\u6280\u672f\u5c06\u539f\u59cb\u6570\u636e\u901a\u8fc7\u4e00\u4e2a\u4f2a\u968f\u673a\u5e8f\u5217\u8fdb\u884c\u6269\u5c55\uff0c\u5f62\u6210\u4e00\u4e2a\u5bbd\u5e26\u4fe1\u53f7\u3002\u8fd9\u79cd\u6269\u9891\u65b9\u5f0f\u53ef\u4ee5\u6709\u6548\u5730\u5c06\u4fe1\u53f7\u6269\u5c55\u5230\u8f83\u5bbd\u7684\u9891\u5e26\u4e2d\uff0c\u83b7\u5f97\u6269\u9891\u589e\u76ca\u3002\u5728\u53d1\u9001\u7aef\uff0c\u7528\u6237\u6570\u636e\u7684\u539f\u59cb\u4fe1\u53f7\u4e0e\u6269\u5c55\u7f16\u7801\u4f4d\u6d41\u8fdb\u884c\u5f02\u6216(XOR)\u8fd0\u7b97\uff0c\u751f\u6210\u53d1\u9001\u4fe1\u53f7\u6d41\uff0c\u8fd9\u6837\u4f20\u8f93\u4fe1\u53f7\u7684\u5e26\u5bbd\u6709\u663e\u8457\u589e\u52a0\uff0c\u6269\u5c55\u4e86\u9891\u8c31\u3002<\/p>\n\n\n\n

    \u3000\u3000LoRa\u6280\u672f\u901a\u8fc7\u8fd9\u4e9b\u6269\u9891\u8c03\u5236\u673a\u5236\u5b9e\u73b0\u4e86\u8d85\u8fdc\u8ddd\u79bb\u901a\u4fe1\u3002\u4f8b\u5982\uff0c\u5728\u6ca1\u6709\u969c\u788d\u7269\u7684\u60c5\u51b5\u4e0b\uff0cLoRa\u53ef\u4ee5\u5728\u7a7a\u65f7\u5730\u533a\u8fbe\u52303-5\u516c\u91cc\u7684\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4e09\u3001 LoRaWAN\u534f\u8bae\u7684\u5177\u4f53\u6807\u51c6\u548c\u89c4\u8303\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

    \u3000\u3000LoRaWAN\u534f\u8bae\u662f\u4e00\u79cd\u57fa\u4e8eLoRa\u6280\u672f\u7684\u4f4e\u529f\u8017\u5e7f\u57df\u7f51(LPWAN)\u6807\u51c6\uff0c\u65e8\u5728\u901a\u8fc7\u533a\u57df\u3001\u56fd\u5bb6\u6216\u5168\u7403\u7f51\u7edc\u5c06\u7535\u6c60\u4f9b\u7535\u7684\u8bbe\u5907\u65e0\u7ebf\u8fde\u63a5\u5230\u4e92\u8054\u7f51\u3002\u8be5\u534f\u8bae\u5b9a\u4e49\u4e86\u7269\u7406\u5c42(PHY)\u548c\u5a92\u4f53\u8bbf\u95ee\u63a7\u5236\u5c42(MAC)\u7684\u89c4\u8303\uff0c\u5e76\u91c7\u7528\u661f\u578b\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u3002<\/p>\n\n\n\n

    \u3000\u3000\u5177\u4f53\u6765\u8bf4\uff0cLoRaWAN\u534f\u8bae\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u7684\u6807\u51c6\u548c\u89c4\u8303\uff1a<\/p>\n\n\n\n

      \n
    • \u3000\u3000\u7269\u7406\u5c42\uff08PHY\uff09<\/strong> \uff1a\u5b9a\u4e49\u4e86\u5982\u4f55\u5728\u514d\u8bb8\u53ef\u9891\u8c31\u4e0a\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u786e\u4fdd\u8bbe\u5907\u80fd\u591f\u5728\u4e0d\u540c\u7684\u5730\u7406\u533a\u57df\u548c\u73af\u5883\u4e2d\u53ef\u9760\u5730\u901a\u4fe1\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u5a92\u4f53\u8bbf\u95ee\u63a7\u5236\u5c42\uff08MAC\uff09<\/strong> \uff1a\u89c4\u5b9a\u4e86\u8bbe\u5907\u5982\u4f55\u5728\u65e0\u7ebf\u4fe1\u9053\u4e2d\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u548c\u63a5\u6536\uff0c\u5305\u62ec\u4fe1\u9053\u8bbf\u95ee\u673a\u5236\u3001\u6570\u636e\u5305\u683c\u5f0f\u7b49\u3002<\/li>\n<\/ul>\n\n\n\n

      \u3000\u3000\u4e3a\u4e86\u786e\u4fdd\u4e0d\u540c\u5382\u5bb6\u7684\u8bbe\u5907\u80fd\u591f\u4e92\u8054\u4e92\u901a\uff0cLoRaWAN\u534f\u8bae\u91c7\u7528\u4e86\u5f00\u653e\u6027\u7ec4\u7ec7\u5f00\u53d1\u7684\u6807\u51c6\u3002\u8fd9\u4e9b\u6807\u51c6\u7531LoRa\u8054\u76df\u5236\u5b9a\u5e76\u53d1\u5e03\uff0c\u4f8b\u5982\u6700\u65b0\u7684LoRaWAN TS1-1.0.4\u94fe\u8def\u5c42\u89c4\u8303\u3002\u6b64\u5916\uff0cLoRaWAN\u534f\u8bae\u8fd8\u9075\u5faaITU-T Y.4480\u6807\u51c6\uff0c\u8fd9\u8fdb\u4e00\u6b65\u4fdd\u8bc1\u4e86\u4f7f\u7528\u8005\u7684\u4e00\u81f4\u6027\u548c\u4e92\u64cd\u4f5c\u6027\u3002<\/p>\n\n\n\n

      \u3000\u3000LoRaWAN\u534f\u8bae\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u786e\u4fdd\u4e0d\u540c\u5382\u5bb6\u8bbe\u5907\u7684\u4e92\u8054\u4e92\u901a\uff1a<\/p>\n\n\n\n

        \n
      • \u3000\u3000\u7edf\u4e00\u7684\u534f\u8bae\u6807\u51c6<\/strong>\uff1a\u6240\u6709\u7b26\u5408LoRaWAN\u6807\u51c6\u7684\u8bbe\u5907\u90fd\u5fc5\u987b\u9075\u5faa\u76f8\u540c\u7684\u7269\u7406\u5c42\u548c\u5a92\u4f53\u8bbf\u95ee\u63a7\u5236\u5c42\u89c4\u8303\uff0c\u4ece\u800c\u786e\u4fdd\u8bbe\u5907\u4e4b\u95f4\u7684\u517c\u5bb9\u6027\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u5f00\u653e\u6027\u7ec4\u7ec7\u7ba1\u7406<\/strong>\uff1aLoRa\u8054\u76df\u4f5c\u4e3a\u4e00\u4e2a\u5f00\u653e\u6027\u7ec4\u7ec7\uff0c\u8d1f\u8d23\u5236\u5b9a\u548c\u7ef4\u62a4LoRaWAN\u6807\u51c6\uff0c\u786e\u4fdd\u6240\u6709\u6210\u5458\u90fd\u80fd\u6309\u7167\u7edf\u4e00\u7684\u6807\u51c6\u8fdb\u884c\u8bbe\u5907\u5f00\u53d1\u548c\u90e8\u7f72\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u6807\u51c6\u5316\u7684\u7f51\u7edc\u67b6\u6784<\/strong>\uff1aLoRaWAN\u901a\u5e38\u91c7\u7528\u661f\u578b\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\uff0c\u7f51\u5173\u8d1f\u8d23\u8f6c\u53d1\u7ec8\u7aef\u8bbe\u5907\u4e0e\u540e\u53f0\u7f51\u7edc\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u6d88\u606f\uff0c\u8fd9\u79cd\u67b6\u6784\u7b80\u5316\u4e86\u8bbe\u5907\u95f4\u7684\u901a\u4fe1\uff0c\u5e76\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u7075\u6d3b\u6027\u548c\u6269\u5c55\u6027\u3002<\/li>\n<\/ul>\n\n\n\n

        \u3000\u3000\u56db\u3001 \u5728\u667a\u80fd\u6284\u8868\u3001\u667a\u80fd\u505c\u8f66\u7b49\u5e94\u7528\u573a\u666fLoRa\u6280\u672f\u662f\u5982\u4f55\u5de5\u4f5c<\/h2>\n\n\n\n

        \u3000\u3000\u5728\u667a\u80fd\u6284\u8868\u548c\u667a\u80fd\u505c\u8f66\u7b49\u5e94\u7528\u573a\u666f\u4e2d\uff0cLoRa\u6280\u672f\u7684\u5177\u4f53\u5b9e\u65bd\u65b9\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n

        \u3000\u30001. \u667a\u80fd\u6284\u8868<\/h3>\n\n\n\n

        \u3000\u3000\u7cfb\u7edf\u67b6\u6784<\/strong>\uff1a<\/p>\n\n\n\n

          \n
        • \u3000\u3000\u65e0\u7ebf\u7535\u8868<\/strong>\uff1a\u8fd9\u662f\u5b89\u88c5\u5728\u6c34\u8868\u3001\u7535\u8868\u3001\u71c3\u6c14\u8868\u7b49\u8bbe\u5907\u4e0a\u7684\u7ec8\u7aef\uff0c\u5185\u5d4cLoRa\u6a21\u5757\uff0c\u7528\u4e8e\u6570\u636e\u91c7\u96c6\u3002\u8fd9\u4e9b\u7ec8\u7aef\u901a\u8fc7\u7535\u5b50\u91c7\u96c6\u6a21\u5757\u5c06\u4f20\u7edf\u4eea\u8868\u7684\u8bfb\u6570\u8f6c\u5316\u4e3a\u8ba1\u7b97\u673a\u7cfb\u7edf\u80fd\u591f\u5904\u7406\u7684\u6570\u636e\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u96c6\u4e2d\u5668<\/strong>\uff1a\u7528\u4e8e\u63a5\u6536\u6765\u81ea\u65e0\u7ebf\u7535\u8868\u7684\u6570\u636e\uff0c\u5e76\u901a\u8fc7LoRa WAN\u534f\u8bae\u5b9e\u73b0\u8fdc\u7a0b\u6570\u636e\u4f20\u8f93\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u4e1a\u52a1\u6570\u636e\u4e2d\u5fc3<\/strong>\uff1a\u8d1f\u8d23\u63a5\u6536\u5e76\u5b58\u50a8\u4ece\u96c6\u4e2d\u5668\u4f20\u6765\u7684\u6570\u636e\uff0c\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u5206\u6790\u548c\u5904\u7406\u3002<\/li>\n<\/ul>\n\n\n\n

          \u3000\u3000\u5de5\u4f5c\u539f\u7406<\/strong>\uff1a<\/p>\n\n\n\n

          \u3000\u3000\u5404\u79cd\u667a\u80fd\u8868(\u5982\u6c34\u8868\u3001\u7535\u8868\u3001\u71c3\u6c14\u8868)\u901a\u8fc7RS485\u63a5\u53e3\u4e0eLoRa\u8282\u70b9\u8fde\u63a5\uff0cLoRa\u8282\u70b9\u5229\u7528\u6269\u9891\u65e0\u7ebf\u901a\u8baf\u6280\u672f\u5c06\u91c7\u96c6\u5230\u7684\u6570\u636e\u4f20\u8f93\u7ed9\u4e3b\u7ad9\u8f6f\u4ef6\u7cfb\u7edf\u3002<\/p>\n\n\n\n

          \u3000\u3000\u7cfb\u7edf\u91c7\u7528\u4e09\u7ea7\u67b6\u6784\u4e8c\u7ea7\u4f20\u8f93\u7684\u6570\u636e\u4f20\u8f93\u7ba1\u7406\u6a21\u5f0f\uff0c\u96c6\u4e2d\u5668\u4e0e\u8868\u4e4b\u95f4\u76841\u7ea7\u6284\u8868\u8ddd\u79bb\u7ea6\u4e3a1\u516c\u91cc\uff0c\u901a\u8fc75\u7ea7\u4e2d\u7ee7\u8def\u7531\uff0c\u6700\u8fdc\u6284\u8868\u8ddd\u79bb\u53ef\u8fbe5\u516c\u91cc\u5de6\u53f3\u3002<\/p>\n\n\n\n

          \u3000\u3000\u4f18\u70b9<\/strong>\uff1a<\/p>\n\n\n\n

          \u3000\u3000LoRa\u6280\u672f\u5177\u6709\u901a\u4fe1\u8ddd\u79bb\u8fdc\u3001\u4f20\u8f93\u901f\u7387\u7075\u6d3b\u53ef\u8c03\u3001\u73af\u5883\u9002\u5e94\u80fd\u529b\u5f3a\u3001\u901a\u4fe1\u6a21\u5757\u8017\u7535\u91cf\u4f4e\u7b49\u4f18\u70b9\uff0c\u4f7f\u5176\u6210\u4e3a\u667a\u80fd\u6284\u8868\u7cfb\u7edf\u7684\u7406\u60f3\u9009\u62e9\u3002<\/p>\n\n\n\n

          \u3000\u30002. \u667a\u80fd\u505c\u8f66<\/h3>\n\n\n\n

          \u3000\u3000\u5730\u78c1\u4f20\u611f\u5668<\/strong>\uff1a<\/p>\n\n\n\n

          \u3000\u3000\u5728\u667a\u6167\u505c\u8f66\u573a\u666f\u4e2d\uff0c\u5730\u78c1\u4f20\u611f\u5668\u5d4c\u5165LoRa\u6a21\u5757\uff0c\u5f62\u6210\u65e0\u7ebf\u5730\u78c1\u4f20\u611f\u5668\u8f66\u8f86\u68c0\u6d4b\u5668\u3002\u8fd9\u79cd\u4f20\u611f\u5668\u80fd\u591f\u52a8\u6001\u8ddf\u8e2a\u73af\u5883\u78c1\u573a\u53c2\u6570\u53d8\u5316\uff0c\u51c6\u786e\u5224\u522b\u8f66\u4f4d\u72b6\u6001\u4fe1\u606f\uff0c\u5e76\u901a\u8fc7LoRa\u7f51\u7edc\u4e0a\u4f20\u81f3\u7cfb\u7edf\u4e91\u5e73\u53f0\u3002<\/p>\n\n\n\n

          \u3000\u3000\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u5b9e\u73b0\u8f66\u4f4d\u68c0\u6d4b\u3001\u505c\u8f66\u65f6\u95f4\u7edf\u8ba1\u7b49\u529f\u80fd\uff0c\u5e76\u8fdb\u884c\u667a\u80fd\u5316\u64cd\u4f5c\u3002<\/p>\n\n\n\n

          \u3000\u3000\u8d85\u58f0\u6ce2\u68c0\u6d4b<\/strong>\uff1a<\/p>\n\n\n\n

          \u3000\u3000\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u5229\u7528\u8d85\u58f0\u6ce2\u68c0\u6d4b\u8f66\u4f4d\u72b6\u6001\u4fe1\u606f\uff0c\u901a\u8fc7LoRa\u65e0\u7ebf\u901a\u8baf\u6280\u672f\u4f20\u8f93\u81f3\u8282\u70b9\u7f51\u5173\uff0c\u7ba1\u7406\u540e\u53f0\u8fdb\u884c\u4fe1\u606f\u7684\u7edf\u4e00\u5b58\u50a8\u4e0e\u5904\u7406\uff0c\u5e76\u5c06\u4fe1\u606f\u4e0b\u53d1\u81f3\u524d\u7aef\u5f15\u5bfc\u5c4f\u8fdb\u884c\u663e\u793a\uff0c\u81ea\u52a8\u5f15\u5bfc\u8f66\u8f86\u5feb\u901f\u8fdb\u5165\u7a7a\u8f66\u4f4d\u3002<\/p>\n\n\n\n

          \u3000\u3000\u65e0\u7ebf\u53cc\u6a21\u5730\u78c1\u8f66\u8f86\u68c0\u6d4b\u5668<\/strong>\uff1a<\/p>\n\n\n\n

          \u3000\u3000\u96c6\u6210\u5fae\u6ce2\u96f7\u8fbe\u548c\u5730\u78c1\u68c0\u6d4b\u6280\u672f\u7684\u65e0\u7ebf\u53cc\u6a21\u5730\u78c1\u8f66\u8f86\u68c0\u6d4b\u5668\uff0c\u91c7\u7528\u5148\u8fdb\u7684AI\u7b97\u6cd5\uff0c\u53ef\u7cbe\u51c6\u5b9e\u73b0\u8f66\u4f4d\u5360\u7528\u68c0\u6d4b\u53ca\u505c\u8f66\u65f6\u95f4\u7edf\u8ba1\u7b49\u529f\u80fd\u3002<\/p>\n\n\n\n

          \u3000\u3000\u5176\u4ed6\u5e94\u7528<\/strong>\uff1a<\/p>\n\n\n\n

          \u3000\u3000\u5e94\u7528LoRa\u6280\u672f\u7684\u4f20\u611f\u5668\u8fd8\u53ef\u4ee5\u7ed3\u5408\u4fe1\u7528\u5361\u8fdb\u884c\u505c\u8f66\u8ba1\u65f6\u6536\u8d39\uff0c\u76d1\u7ba1\u6267\u6cd5\u4eba\u5458\u53ef\u4ee5\u5728\u624b\u673aapp\u4e0a\u4ece\u4efb\u610f\u4f4d\u7f6e\u67e5\u770b\u5f53\u524d\u88ab\u5360\u7528\u7684\u8f66\u4f4d\u60c5\u51b5\u3002<\/p>\n\n\n\n

          \u3000\u3000\u4e94\u3001 LoRa\u7f51\u7edc\u5728\u57ce\u5e02\u548c\u5ba4\u5185\u73af\u5883\u4e2d\u7684\u7a7f\u900f\u80fd\u529b\u8868\u73b0<\/h2>\n\n\n\n

          \u3000\u3000LoRa\u7f51\u7edc\u5728\u57ce\u5e02\u548c\u5ba4\u5185\u73af\u5883\u4e2d\u7684\u7a7f\u900f\u80fd\u529b\u8868\u73b0\u51fa\u8272\uff0c\u5177\u6709\u663e\u8457\u7684\u4f18\u52bf\u3002\u9996\u5148\uff0cLoRa\u6280\u672f\u80fd\u591f\u7a7f\u900f\u5efa\u7b51\u7269\u3001\u6811\u6728\u7b49\u969c\u788d\u7269\u8fdb\u884c\u901a\u4fe1\uff0c\u8fd9\u4f7f\u5f97\u5b83\u5728\u590d\u6742\u7684\u57ce\u5e02\u73af\u5883\u4e2d\u4f9d\u7136\u80fd\u591f\u4fdd\u6301\u8f83\u9ad8\u7684\u901a\u4fe1\u8d28\u91cf\u3002\u5177\u4f53\u6765\u8bf4\uff0cLoRa\u4fe1\u53f7\u53ef\u4ee5\u7a7f\u900f\u591a\u5c42\u697c\u677f\u548c\u5899\u58c1\uff0c\u4ece\u800c\u5b9e\u73b0\u7a33\u5b9a\u7684\u8fde\u63a5\u3002<\/p>\n\n\n\n

          \u3000\u3000\u6b64\u5916\uff0cLoRa\u6280\u672f\u5728\u57ce\u5e02\u73af\u5883\u4e0b\u80fd\u591f\u5b9e\u73b0\u6570\u516c\u91cc\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u5728\u519c\u6751\u751a\u81f3\u53ef\u4ee5\u8fbe\u5230\u6570\u5341\u516c\u91cc\u3002\u8fd9\u79cd\u957f\u8ddd\u79bb\u4f20\u8f93\u80fd\u529b\u4e0e\u4f20\u7edf\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u76f8\u6bd4\u66f4\u5177\u4f18\u52bf\uff0c\u4f8b\u5982Wi-Fi\u548c\u84dd\u7259\u7b49\u6280\u672f\u901a\u5e38\u53ea\u80fd\u8986\u76d6\u8f83\u5c0f\u8303\u56f4\u3002<\/p>\n\n\n\n

          \u3000\u3000\u4e0e\u6b64\u540c\u65f6\uff0cLoRa\u7f51\u7edc\u8fd8\u5177\u5907\u826f\u597d\u7684\u6297\u5e72\u6270\u6027\u80fd\uff0c\u4e3b\u8981\u901a\u8fc7\u5176\u72ec\u7279\u7684\u6269\u9891\u901a\u4fe1\u6280\u672f(CSS\u8c03\u5236\u65b9\u5f0f)\u5b9e\u73b0\uff0c\u5728\u4e0d\u53d7\u5e72\u6270\u7684\u60c5\u51b5\u4e0b\u80fd\u591f\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u901a\u4fe1\u3002\u8fd9\u79cd\u7279\u6027\u4f7f\u5f97LoRa\u5728\u590d\u6742\u7684\u57ce\u5e02\u73af\u5883\u4e2d\u4f9d\u7136\u80fd\u591f\u4fdd\u6301\u7a33\u5b9a\u7684\u8fde\u63a5\u3002<\/p>\n\n\n\n

          \u3000\u3000\u516d\u3001 LoRa\u6570\u636e\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\u7684\u95ee\u9898\u6709\u54ea\u4e9b\u4f18\u5316\u65b9\u6cd5<\/h2>\n\n\n\n

          \u3000\u3000\u9488\u5bf9LoRa\u6570\u636e\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\u7684\u95ee\u9898\uff0c\u76ee\u524d\u6709\u591a\u79cd\u4f18\u5316\u65b9\u6cd5\u6216\u6280\u672f\u6b63\u5728\u7814\u7a76\u6216\u5df2\u88ab\u63d0\u51fa\uff1a<\/p>\n\n\n\n

            \n
          • \u3000\u3000\u7ebf\u6027\u8c03\u9891\u6269\u9891\u8c03\u5236\u6280\u672f\u7684\u5e94\u7528<\/strong>\uff1a\u8fd9\u79cd\u6280\u672f\u901a\u8fc7\u8c03\u6574\u9891\u7387\u6765\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u6548\u7387\u548c\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u81ea\u9002\u5e94\u6570\u636e\u901f\u7387\u673a\u5236\u7684\u4f18\u5316<\/strong>\uff1a\u6839\u636e\u4fe1\u9053\u8d28\u91cf\u81ea\u52a8\u8c03\u6574\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u8282\u70b9\u53ef\u4ee5\u6839\u636e\u4fe1\u53f7\u5f3a\u5ea6\u548c\u8bef\u7801\u7387\u7b49\u53c2\u6570\u6765\u9009\u62e9\u5408\u9002\u7684\u4f20\u8f93\u901f\u7387\uff0c\u4ece\u800c\u63d0\u9ad8\u901a\u4fe1\u7684\u53ef\u9760\u6027\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u52a8\u6001\u8c03\u6574\u6570\u636e\u901f\u7387\u548c\u53d1\u5c04\u529f\u7387<\/strong>\uff1a\u901a\u8fc7\u52a8\u6001\u8c03\u6574\u6570\u636e\u901f\u7387\u548c\u53d1\u5c04\u529f\u7387\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u548c\u6548\u7387\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u589e\u52a0\u5e26\u5bbd<\/strong>\uff1a\u589e\u52a0\u5e26\u5bbd\u4e5f\u662f\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u7684\u4e00\u79cd\u65b9\u6cd5\uff0c\u4f46\u9700\u8981\u6743\u8861\u80fd\u91cf\u6d88\u8017\u548c\u7cfb\u7edf\u590d\u6742\u5ea6\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u53c2\u6570\u8c03\u6574<\/strong>\uff1a\u5728LoRa fine tuning\u8fc7\u7a0b\u4e2d\uff0c\u9700\u8981\u5bf9LoRa\u534f\u8bae\u7684\u5404\u9879\u53c2\u6570\u8fdb\u884c\u8c03\u6574\uff0c\u4ee5\u627e\u5230\u6700\u4f73\u7684\u4f20\u8f93\u901f\u7387\u3001\u7075\u654f\u5ea6\u548c\u53ef\u9760\u6027\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u9700\u8981\u6839\u636e\u5b9e\u9645\u5e94\u7528\u573a\u666f\u8fdb\u884c\u8c03\u6574\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u8c03\u6574\u6269\u9891\u56e0\u5b50\u3001\u8c03\u5236\u5e26\u5bbd\u548c\u7f16\u7801\u7387<\/strong>\uff1a\u5f00\u53d1\u4eba\u5458\u901a\u8fc7\u8c03\u6574\u8fd9\u4e9b\u5173\u952e\u8bbe\u8ba1\u53c2\u6570\uff0c\u53ef\u4ee5\u5728\u94fe\u8def\u9884\u7b97\u3001\u6297\u5e72\u6270\u6027\u3001\u9891\u8c31\u5360\u7528\u5ea6\u53ca\u6807\u79f0\u6570\u636e\u901f\u7387\u4e4b\u95f4\u8fbe\u5230\u5e73\u8861\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

            LoRa(Long Range)\u662f\u4e00\u79cd\u57fa\u4e8e\u6269\u9891\u6280\u672f\u7684\u4f4e\u529f\u8017\u5e7f\u57df\u7f51\u901a\u4fe1\u534f\u8bae\uff0c\u7531\u7f8e\u56fdSemtech\u516c\u53f8\u5f00\u53d1\u548c\u63a8\u5e7f\u3002\u5b83\u4e3b\u8981\u5e94\u7528\u4e8e\u7269\u8054\u7f51\u9886\u57df\uff0c\u5177\u6709\u8fdc\u8ddd\u79bb\u4f20\u8f93\u3001\u4f4e\u529f\u8017\u3001\u9ad8\u5bb9\u91cf\u7b49\u7279\u70b9<\/p>\n","protected":false},"author":1,"featured_media":95849,"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":[54,137],"class_list":["post-97407","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-l-2","tag-txxy"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/97407"}],"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=97407"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/97407\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/95849"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=97407"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=97407"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=97407"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}