{"id":140,"date":"2023-02-22T01:54:21","date_gmt":"2023-02-21T17:54:21","guid":{"rendered":"https:\/\/hsiang1983.ddns.net\/?p=140"},"modified":"2023-06-30T01:33:09","modified_gmt":"2023-06-29T17:33:09","slug":"%e9%97%9c%e6%96%bclora%e6%8a%80%e8%a1%93%e7%9a%84%e7%b0%a1%e4%bb%8b","status":"publish","type":"post","link":"https:\/\/hsiang.cc\/?p=140","title":{"rendered":"\u95dc\u65bcLoRa\u6280\u8853\u7684\u7c21\u4ecb"},"content":{"rendered":"\n<p><\/p>\n\n\n<p>LoRa(short for Long Range)\u662f\u4e00\u7a2e\u7528\u65bc\u7269\u806f\u7db2\uff08IoT\uff09\u548c\u5176\u4ed6\u61c9\u7528\u7684\u7121\u7dda\u901a\u4fe1\u5354\u8b70\uff0c\u65e8\u5728\u9032\u884c\u9577\u8ddd\u96e2\u3001\u4f4e\u529f\u8017\u7684\u901a\u4fe1\u3002\u5b83\u4f7f\u7528\u5c08\u6709\u7684\u64f4\u983b\u8abf\u88fd\u65b9\u6848\uff0c\u4ee5\u5be6\u73fe\u4f4e\u529f\u8017\u7684\u9060\u8ddd\u96e2\u901a\u4fe1\uff0c\u901a\u5e38\u7528\u65bc\u667a\u6167\u57ce\u5e02\u3001\u8fb2\u696d\u548c\u5de5\u696d\u81ea\u52d5\u5316\u7b49\u61c9\u7528\u4e2d\u3002<\/p>\n<p>LoRa\u662fSemtech\u958b\u767c\u7684\u4e00\u7a2e\u5c08\u6709\u6280\u8853\uff0c\u8a72\u516c\u53f8\u662f\u4e00\u5bb6\u9818\u5148\u7684\u6a21\u64ec\u548c\u6df7\u5408\u4fe1\u865f\u534a\u5c0e\u9ad4\u4f9b\u61c9\u5546\u3002\u8a72\u6280\u8853\u63a1\u7528\u5541\u557e\u64f4\u983b\u8abf\u88fd\u6280\u8853(\u4e5f\u53eb\u7dda\u6027\u8abf\u983b\u5c55\u983b\u6280\u8853(Chirp Spread Spectrum)\uff0c\u4ee5\u5be6\u73fe\u4f4e\u529f\u8017\u7684\u9060\u8ddd\u96e2\u901a\u4fe1\u3002\u4f7f\u7528\u5541\u557e\u8abf\u88fd\u6280\u8853\u4f7fLoRa\u6bd4\u50b3\u7d71\u8abf\u88fd\u6280\u8853\u5177\u6709\u66f4\u597d\u7684\u6297\u5e72\u64fe\u6027\u3001\u591a\u5f91\u8870\u6e1b\u548c\u591a\u666e\u52d2\u983b\u79fb\u3002<\/p>\n<p><!--more--><\/p>\n<p>\u5728LoRa\u7db2\u7d61\u4e2d\uff0c\u7d42\u7aef\u8a2d\u5099\u4f7f\u7528\u64f4\u983b\u8abf\u88fd\u6280\u8853\u5411\u7db2\u95dc\u767c\u9001\u6578\u64da\u5305\uff0c\u5f9e\u800c\u5be6\u73fe\u4f4e\u529f\u8017\u7684\u9060\u8ddd\u96e2\u901a\u4fe1\u3002\u7db2\u95dc\u63a5\u6536\u4f86\u81ea\u7d42\u7aef\u8a2d\u5099\u7684\u6578\u64da\u5305\uff0c\u4e26\u901a\u904e\u5f8c\u5411\u7db2\u7d61\u5c07\u5176\u8f49\u767c\u5230\u4e2d\u592e\u670d\u52d9\u5668\u3002\u670d\u52d9\u5668\u7136\u5f8c\u8655\u7406\u6578\u64da\uff0c\u4e26\u901a\u904e\u61c9\u7528\u7a0b\u5e8f\u548c\u5100\u8868\u677f\u5411\u6700\u7d42\u7528\u6236\u63d0\u4f9b\u6578\u64da\u3002<\/p>\n<p>LoRa\u5728\u672a\u7d93\u8a31\u53ef\u7684ISM\uff08\u5de5\u696d\u3001\u79d1\u5b78\u548c\u91ab\u7642\uff09\u983b\u6bb5\u4e2d\u904b\u884c\uff0c\u9019\u4e9b\u983b\u6bb5\u53ef\u4ee5\u514d\u8cbb\u4f7f\u7528\uff0c\u7121\u9700\u8a31\u53ef\u8b49\u3002\u9019\u4f7f\u5f97LoRa\u6210\u70ba\u4e00\u7a2e\u4f4e\u6210\u672c\u3001\u6613\u65bc\u90e8\u7f72\u7684\u7121\u7dda\u89e3\u6c7a\u65b9\u6848\uff0c\u7279\u5225\u662f\u5728\u8702\u7aa9\u8986\u84cb\u7bc4\u570d\u6709\u9650\u6216\u4e0d\u53ef\u7528\u7684\u5730\u5340\u3002<\/p>\n<p>LoRa\u6280\u8853\u5728\u8a31\u591a\u61c9\u7528\u4e2d\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u53d7\u6b61\u8fce\uff0c\u5305\u62ec\u667a\u6167\u57ce\u5e02\u3001\u8fb2\u696d\u3001\u74b0\u5883\u76e3\u6e2c\u3001\u8cc7\u7522\u8ddf\u8e2a\u548c\u5de5\u696d\u81ea\u52d5\u5316\u7b49\u3002\u6191\u85c9\u5176\u9060\u8ddd\u96e2\u901a\u4fe1\u548c\u4f4e\u529f\u8017\u7684\u512a\u52e2\uff0cLoRa\u975e\u5e38\u9069\u5408\u9700\u8981\u53ef\u9760\u3001\u6210\u672c\u6548\u76ca\u7684\u9060\u8ddd\u96e2\u901a\u4fe1\u7684\u61c9\u7528\u3002<\/p>\n<p>LoRa\u6280\u8853\u8207\u5176\u4ed6\u7121\u7dda\u6280\u8853\uff08\u4f8b\u5982Wi-Fi\u3001\u85cd\u7259\u548cZigbee\uff09\u76f8\u6bd4\uff0c\u5177\u6709\u5e7e\u9805\u512a\u52e2\u3002\u4e00\u4e9b\u4e3b\u8981\u512a\u52e2\u5305\u62ec\u9577\u8ddd\u96e2\u901a\u4fe1\u3001\u4f4e\u529f\u8017\u3001\u4f4e\u6210\u672c\u3001\u53ef\u64f4\u5c55\u6027\u548c\u5b89\u5168\u6027\u3002\u7e3d\u9ad4\u800c\u8a00\uff0cLoRa\u6280\u8853\u662f\u4e00\u7a2e\u70ba\u5ee3\u6cdb\u7684\u7269\u806f\u7db2\u61c9\u7528\u63d0\u4f9b\u9577\u8ddd\u96e2\u3001\u4f4e\u529f\u8017\u901a\u4fe1\u7684\u6709\u524d\u9014\u7684\u7121\u7dda\u6280\u8853\u3002<\/p>\n<p>LoRa\u6280\u8853\u901a\u5e38\u63a1\u7528\u661f\u578b\u7db2\u7d61\u62d3\u64b2\u7d50\u69cb\uff0c\u5176\u4e2d\u4e00\u500b\u6216\u591a\u500b\u7db2\u95dc\u9023\u63a5\u5230\u57fa\u65bc\u96f2\u7684\u7db2\u7d61\u670d\u52d9\u5668\u3002\u7d42\u7aef\u8a2d\u5099\u8207\u7db2\u95dc\u901a\u4fe1\uff0c\u7db2\u95dc\u4e2d\u7e7c\u6d88\u606f\u5230\u9054\u7db2\u7d61\u670d\u52d9\u5668\uff0c\u7136\u5f8c\u7db2\u7d61\u670d\u52d9\u5668\u8655\u7406\u548c\u7ba1\u7406\u6578\u64da\uff0c\u70ba\u6700\u7d42\u7528\u6236\u63d0\u4f9b\u6d1e\u898b\u3002<\/p>\n<p>\u76f8\u5c0d\u65bc\u5176\u4ed6\u7121\u7dda\u901a\u4fe1\u6280\u8853\uff0cLoRa\u6280\u8853\u5177\u6709\u591a\u500b\u512a\u9ede\uff0c\u5305\u62ec\u66f4\u9577\u7684\u901a\u4fe1\u8ddd\u96e2\u3001\u66f4\u4f4e\u7684\u529f\u8017\u548c\u66f4\u4f4e\u7684\u6210\u672c\u3002\u9019\u4e9b\u512a\u52e2\u4f7f\u5b83\u975e\u5e38\u9069\u5408\u5404\u7a2e\u7269\u806f\u7db2\u61c9\u7528\uff0c\u5176\u4e2d\u8a2d\u5099\u9700\u8981\u5728\u5c0f\u578b\u96fb\u6c60\u4e0a\u904b\u884c\u5f88\u9577\u6642\u9593\uff0c\u540c\u6642\u9700\u8981\u5728\u9577\u8ddd\u96e2\u4e0a\u9032\u884c\u901a\u4fe1\u3002<\/p>\n<p>LoRa\u6280\u8853\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u7269\u806f\u7db2\u61c9\u7528\u7684\u9996\u9078\u89e3\u6c7a\u65b9\u6848\u4e4b\u4e00\uff0c\u5176\u4e2d\u5305\u62ec\uff1a<\/p>\n<ol>\n<li><strong>\u667a\u6167\u57ce\u5e02<\/strong>\uff1aLoRa\u6280\u8853\u53ef\u4ee5\u7528\u65bc\u8a31\u591a\u667a\u6167\u57ce\u5e02\u61c9\u7528\uff0c\u5982\u667a\u6167\u7167\u660e\u3001\u4ea4\u901a\u7ba1\u7406\u3001\u5783\u573e\u6536\u96c6\u548c\u57ce\u5e02\u5b89\u5168\u7b49\u3002\u7531\u65bcLoRa\u6280\u8853\u53ef\u4ee5\u5be6\u73fe\u9577\u8ddd\u96e2\u901a\u4fe1\uff0c\u56e0\u6b64\u53ef\u4ee5\u7528\u65bc\u8986\u84cb\u5ee3\u95ca\u7684\u57ce\u5e02\u5340\u57df\u3002<\/li>\n<li><strong>\u8fb2\u696d<\/strong>\uff1aLoRa\u6280\u8853\u53ef\u4ee5\u7528\u65bc\u8fb2\u696d\u61c9\u7528\uff0c\u5982\u6eab\u5ea6\u3001\u6fd5\u5ea6\u548c\u571f\u58e4\u76e3\u6e2c\u3002\u8fb2\u6c11\u53ef\u4ee5\u4f7f\u7528LoRa\u7db2\u7d61\u76e3\u6e2c\u8fb2\u7530\u4e2d\u7684\u689d\u4ef6\uff0c\u5f9e\u800c\u66f4\u597d\u5730\u7ba1\u7406\u4f5c\u7269\u751f\u9577\u548c\u751f\u7522\u3002<\/li>\n<li><strong>\u74b0\u5883\u76e3\u6e2c<\/strong>\uff1aLoRa\u6280\u8853\u53ef\u4ee5\u7528\u65bc\u76e3\u6e2c\u548c\u6e2c\u91cf\u74b0\u5883\u689d\u4ef6\uff0c\u5982\u7a7a\u6c23\u8cea\u91cf\u3001\u6c34\u8cea\u548c\u566a\u97f3\u6c34\u5e73\u3002LoRa\u7db2\u7d61\u53ef\u4ee5\u5728\u57ce\u5e02\u548c\u8fb2\u6751\u5730\u5340\u90e8\u7f72\uff0c\u5f9e\u800c\u5be6\u73fe\u5c0d\u74b0\u5883\u689d\u4ef6\u7684\u5168\u9762\u76e3\u6e2c\u3002<\/li>\n<li><strong>\u8cc7\u7522\u8ddf\u8e2a<\/strong>\uff1aLoRa\u6280\u8853\u53ef\u4ee5\u7528\u65bc\u8ddf\u8e2a\u548c\u76e3\u8996\u8cc7\u7522\uff0c\u5982\u8ca8\u8eca\u3001\u8ca8\u6ac3\u548c\u52d5\u7522\u3002\u7531\u65bcLoRa\u6280\u8853\u53ef\u4ee5\u5be6\u73fe\u9577\u8ddd\u96e2\u901a\u4fe1\u548c\u4f4e\u529f\u8017\u64cd\u4f5c\uff0c\u56e0\u6b64\u53ef\u4ee5\u7528\u65bc\u8ffd\u8e64\u5927\u91cf\u7684\u7269\u54c1\u548c\u8ca1\u7522\u3002<\/li>\n<li><strong>\u5de5\u696d\u81ea\u52d5\u5316<\/strong>\uff1aLoRa\u6280\u8853\u53ef\u4ee5\u7528\u65bc\u8a31\u591a\u5de5\u696d\u81ea\u52d5\u5316\u61c9\u7528\uff0c\u5982\u8a2d\u5099\u76e3\u6e2c\u548c\u9810\u9632\u6027\u7dad\u8b77\u3002\u7531\u65bcLoRa\u6280\u8853\u53ef\u4ee5\u5be6\u73fe\u9577\u8ddd\u96e2\u901a\u4fe1\u548c\u4f4e\u529f\u8017\u64cd\u4f5c\uff0c\u56e0\u6b64\u53ef\u4ee5\u7528\u65bc\u76e3\u6e2c\u548c\u63a7\u5236\u9060\u7a0b\u8a2d\u5099\u3002<\/li>\n<\/ol>\n<p>LoRa\u6280\u8853\u7684\u61c9\u7528\u9084\u5728\u4e0d\u65b7\u64f4\u5c55\uff0c\u4e26\u5c07\u7e7c\u7e8c\u63a8\u52d5\u7269\u806f\u7db2\u7684\u767c\u5c55\u3002\u8a72\u6280\u8853\u5df2\u7d93\u5f97\u5230\u4e86\u8a31\u591a\u4f01\u696d\u548c\u7d44\u7e54\u7684\u652f\u6301\uff0c\u4e26\u4e14\u6b63\u5728\u6210\u70ba\u7269\u806f\u7db2\u5e02\u5834\u7684\u4e00\u500b\u91cd\u8981\u7d44\u4ef6\u3002<\/p>\n<p>\u9664\u4e86\u4e0a\u9762\u63d0\u5230\u7684\u61c9\u7528\u9818\u57df\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u95dc\u65bcLoRa\u6280\u8853\u7684\u9032\u4e00\u6b65\u8cc7\u8a0a\uff1a<\/p>\n<ol>\n<li><strong>\u5de5\u4f5c\u539f\u7406<\/strong>\uff1aLoRa\u6280\u8853\u57fa\u65bc\u958b\u653e\u5f0f\u7684LPWAN\u901a\u4fe1\u5354\u8b70\uff0c\u53ef\u4ee5\u5be6\u73fe\u9577\u8ddd\u96e2\u548c\u4f4e\u529f\u8017\u901a\u4fe1\u3002LoRa\u901a\u4fe1\u5354\u8b70\u4f7f\u7528\u7684\u662f\u63a1\u983b\u5c55\u983b\u6280\u8853\uff08CSS\uff09\uff0c\u53ef\u4ee5\u8b93\u8a0a\u865f\u5728\u4e0d\u540c\u7684\u983b\u7387\u4e0a\u50b3\u8f38\uff0c\u5f9e\u800c\u6e1b\u5c11\u5e72\u64fe\u548c\u63d0\u9ad8\u50b3\u8f38\u8ddd\u96e2\u3002<\/li>\n<li><strong>\u7bc0\u9ede\u548c\u7db2\u95dc<\/strong>\uff1aLoRa\u7db2\u7d61\u7531\u7bc0\u9ede\u548c\u7db2\u95dc\u7d44\u6210\u3002\u7bc0\u9ede\u662f\u4f4e\u529f\u8017\u7684\u50b3\u8f38\u8a2d\u5099\uff0c\u53ef\u4ee5\u6536\u96c6\u548c\u50b3\u9001\u6578\u64da\u3002\u7db2\u95dc\u662f\u4e2d\u592e\u50b3\u8f38\u7ad9\uff0c\u53ef\u4ee5\u5c07\u7bc0\u9ede\u6536\u96c6\u7684\u6578\u64da\u50b3\u9001\u5230\u96f2\u7aef\u670d\u52d9\u5668\u6216\u5176\u4ed6\u61c9\u7528\u7a0b\u5e8f\u3002<\/li>\n<li><strong>\u958b\u6e90\u6280\u8853<\/strong>\uff1aLoRa\u6280\u8853\u662f\u4e00\u500b\u958b\u6e90\u6280\u8853\uff0c\u9019\u610f\u5473\u8457\u4efb\u4f55\u4eba\u90fd\u53ef\u4ee5\u4f7f\u7528\u548c\u958b\u767c\u76f8\u95dc\u7684\u786c\u4ef6\u548c\u8edf\u4ef6\u3002\u9019\u4e5f\u4f7f\u5f97LoRa\u6280\u8853\u6210\u70ba\u4e00\u500b\u5ee3\u6cdb\u61c9\u7528\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u56e0\u70ba\u5b83\u53ef\u4ee5\u6839\u64da\u7279\u5b9a\u9700\u6c42\u9032\u884c\u81ea\u5b9a\u7fa9\u548c\u64f4\u5c55\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027<\/strong>\uff1aLoRa\u6280\u8853\u6709\u4e00\u4e9b\u5167\u7f6e\u7684\u5b89\u5168\u6a5f\u5236\uff0c\u53ef\u4ee5\u4fdd\u8b77\u6578\u64da\u7684\u6a5f\u5bc6\u6027\u548c\u5b8c\u6574\u6027\u3002\u4f8b\u5982\uff0cLoRa\u901a\u4fe1\u5354\u8b70\u4f7f\u7528AES\u52a0\u5bc6\u7b97\u6cd5\u5c0d\u6578\u64da\u9032\u884c\u52a0\u5bc6\u548c\u89e3\u5bc6\u3002<\/li>\n<li><strong>\u90e8\u7f72<\/strong>\uff1aLoRa\u6280\u8853\u7684\u90e8\u7f72\u53ef\u4ee5\u662f\u516c\u5171\u6216\u79c1\u6709\u7684\u3002\u516c\u5171\u90e8\u7f72\u610f\u5473\u8457\u591a\u500b\u7528\u6236\u53ef\u4ee5\u5171\u4eab\u540c\u4e00\u500b\u7db2\u7d61\uff0c\u9019\u901a\u5e38\u7531\u7b2c\u4e09\u65b9\u63d0\u4f9b\u5546\u7ba1\u7406\u3002\u79c1\u6709\u90e8\u7f72\u610f\u5473\u8457\u4f01\u696d\u6216\u7d44\u7e54\u53ef\u4ee5\u64c1\u6709\u81ea\u5df1\u7684LoRa\u7db2\u7d61\uff0c\u4e26\u4e14\u53ef\u4ee5\u6839\u64da\u81ea\u5df1\u7684\u9700\u6c42\u9032\u884c\u5b9a\u5236\u548c\u64f4\u5c55\u3002<\/li>\n<\/ol>\n<p>LoRa\u6280\u8853\u7684\u767c\u5c55\u6b63\u5728\u63a8\u52d5\u7269\u806f\u7db2\u7684\u767c\u5c55\u548c\u666e\u53ca\uff0c\u4e26\u70ba\u5404\u7a2e\u61c9\u7528\u63d0\u4f9b\u4e86\u4e00\u500b\u53ef\u9760\u7684\u548c\u4f4e\u6210\u672c\u7684\u901a\u4fe1\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<p>LoRa\u6280\u8853\u6709\u4ee5\u4e0b\u512a\u9ede\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u9577\u8ddd\u96e2\u901a\u4fe1<\/strong>\uff1aLoRa\u6280\u8853\u53ef\u4ee5\u5be6\u73fe\u9577\u8ddd\u96e2\u901a\u4fe1\uff0c\u6700\u5927\u50b3\u8f38\u8ddd\u96e2\u53ef\u4ee5\u9054\u5230\u5e7e\u516c\u91cc\u81f3\u5e7e\u5341\u516c\u91cc\uff0c\u9019\u6bd4Wi-Fi\u548c\u85cd\u7259\u7b49\u5176\u4ed6\u7121\u7dda\u6280\u8853\u8981\u9577\u5f97\u591a\u3002\u9019\u4f7f\u5f97LoRa\u6280\u8853\u7279\u5225\u9069\u5408\u7528\u65bc\u9700\u8981\u9060\u7a0b\u76e3\u63a7\u548c\u9060\u7a0b\u63a7\u5236\u7684\u61c9\u7528\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4f4e\u529f\u8017<\/strong>\uff1aLoRa\u6280\u8853\u7684\u7bc0\u9ede\u53ef\u4ee5\u4f7f\u7528\u975e\u5e38\u5c11\u7684\u529f\u7387\u9032\u884c\u901a\u4fe1\uff0c\u56e0\u6b64\u5b83\u5011\u53ef\u4ee5\u4f7f\u7528\u5f88\u9577\u6642\u9593\u800c\u4e0d\u9700\u8981\u66f4\u63db\u96fb\u6c60\u6216\u4f7f\u7528\u5916\u90e8\u96fb\u6e90\u3002\u9019\u4f7f\u5f97LoRa\u6280\u8853\u7279\u5225\u9069\u5408\u7528\u65bc\u9700\u8981\u9577\u6642\u9593\u904b\u884c\u7684\u61c9\u7528\uff0c\u5982\u74b0\u5883\u76e3\u6e2c\u3001\u667a\u80fd\u8fb2\u696d\u7b49\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u591a\u7bc0\u9ede<\/strong>\uff1aLoRa\u6280\u8853\u53ef\u4ee5\u652f\u6301\u591a\u500b\u7bc0\u9ede\uff0c\u56e0\u6b64\u5b83\u53ef\u4ee5\u7528\u65bc\u9700\u8981\u9023\u63a5\u591a\u500b\u8a2d\u5099\u548c\u50b3\u8f38\u5927\u91cf\u6578\u64da\u7684\u61c9\u7528\uff0c\u5982\u667a\u80fd\u57ce\u5e02\u548c\u667a\u80fd\u5de5\u5ee0\u7b49\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5b89\u5168\u6027<\/strong>\uff1aLoRa\u6280\u8853\u6709\u591a\u91cd\u5b89\u5168\u63aa\u65bd\uff0c\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u79c1\u5bc6\u6027\u3002LoRa\u901a\u4fe1\u5354\u8b70\u4f7f\u7528AES\u52a0\u5bc6\u7b97\u6cd5\u5c0d\u6578\u64da\u9032\u884c\u52a0\u5bc6\u548c\u89e3\u5bc6\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6210\u672c\u4f4e<\/strong>\uff1aLoRa\u6280\u8853\u7684\u786c\u4ef6\u6210\u672c\u76f8\u5c0d\u8f03\u4f4e\uff0c\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u4e00\u7a2e\u4f4e\u6210\u672c\u7684\u901a\u4fe1\u89e3\u6c7a\u65b9\u6848\uff0c\u7279\u5225\u9069\u5408\u4e2d\u5c0f\u578b\u4f01\u696d\u6216\u521d\u5275\u4f01\u696d\u4f7f\u7528\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u7d9c\u5408\u4ee5\u4e0a\u512a\u9ede\uff0cLoRa\u6280\u8853\u5728\u7269\u806f\u7db2\u61c9\u7528\u4e2d\u5177\u6709\u5f88\u5927\u7684\u6f5b\u529b\uff0c\u4e26\u4e14\u5df2\u7d93\u88ab\u5ee3\u6cdb\u61c9\u7528\u5728\u5404\u7a2e\u9818\u57df\uff0c\u5982\u667a\u80fd\u57ce\u5e02\u3001\u667a\u80fd\u8fb2\u696d\u3001\u5de5\u696d\u81ea\u52d5\u5316\u7b49\u3002<\/p>\n<p>LoRa\u6280\u8853\u4e5f\u6709\u4e00\u4e9b\u7f3a\u9ede\uff0c\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u4f4e\u6578\u64da\u901f\u7387<\/strong>\uff1a\u96d6\u7136LoRa\u6280\u8853\u53ef\u4ee5\u5be6\u73fe\u9577\u8ddd\u96e2\u901a\u4fe1\uff0c\u4f46\u5176\u6578\u64da\u901f\u7387\u76f8\u5c0d\u8f03\u4f4e\u3002\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u5176\u6578\u64da\u901f\u7387\u901a\u5e38\u5728\u5e7e\u5343\u6bd4\u7279\u6bcf\u79d2\u5230\u5e7e\u5341\u5343\u6bd4\u7279\u6bcf\u79d2\u4e4b\u9593\u3002\u9019\u4f7f\u5f97LoRa\u6280\u8853\u4e0d\u9069\u5408\u7528\u65bc\u9700\u8981\u9ad8\u901f\u6578\u64da\u50b3\u8f38\u7684\u61c9\u7528\uff0c\u5982\u9ad8\u6e05\u8996\u983b\u6d41\u7b49\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u983b\u5bec\u9650\u5236<\/strong>\uff1aLoRa\u6280\u8853\u4f7f\u7528\u7684\u662f\u7121\u7dda\u96fb\u983b\u6bb5\uff0c\u56e0\u6b64\u53d7\u5230\u983b\u5bec\u9650\u5236\u3002\u5728\u67d0\u4e9b\u5730\u5340\uff0cLoRa\u6280\u8853\u53ef\u7528\u7684\u983b\u6bb5\u53ef\u80fd\u53d7\u5230\u9650\u5236\uff0c\u9019\u53ef\u80fd\u6703\u5f71\u97ff\u5176\u53ef\u7528\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4fe1\u865f\u5e72\u64fe<\/strong>\uff1a\u7531\u65bcLoRa\u6280\u8853\u4f7f\u7528\u7684\u7121\u7dda\u96fb\u983b\u6bb5\u548c\u5176\u4ed6\u7121\u7dda\u6280\u8853\u76f8\u540c\uff0c\u56e0\u6b64\u53ef\u80fd\u6703\u53d7\u5230\u5176\u4ed6\u7121\u7dda\u96fb\u4fe1\u865f\u7684\u5e72\u64fe\u3002\u5982\u679c\u5468\u570d\u6709\u5176\u4ed6\u8a2d\u5099\u4f7f\u7528\u76f8\u540c\u7684\u983b\u6bb5\uff0c\u5247\u53ef\u80fd\u6703\u5c0dLoRa\u901a\u4fe1\u9020\u6210\u5e72\u64fe\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u7d9c\u5408\u4ee5\u4e0a\u7f3a\u9ede\uff0cLoRa\u6280\u8853\u53ef\u80fd\u4e0d\u9069\u7528\u65bc\u67d0\u4e9b\u61c9\u7528\u5834\u666f\uff0c\u7279\u5225\u662f\u9700\u8981\u9ad8\u901f\u6578\u64da\u50b3\u8f38\u7684\u5834\u666f\u3002\u4f46\u662f\uff0c\u5728\u7269\u806f\u7db2\u61c9\u7528\u4e2d\uff0cLoRa\u6280\u8853\u901a\u5e38\u7528\u65bc\u4f4e\u901f\u6578\u64da\u50b3\u8f38\u548c\u9577\u8ddd\u96e2\u901a\u4fe1\uff0c\u56e0\u6b64\u5176\u7f3a\u9ede\u5c0d\u5927\u591a\u6578\u61c9\u7528\u5834\u666f\u7684\u5f71\u97ff\u4e0d\u5927\u3002<\/p>\n<p>LoRa\u6280\u8853\u5728\u7269\u806f\u7db2\u9818\u57df\u5df2\u7d93\u5f97\u5230\u4e86\u5ee3\u6cdb\u7684\u61c9\u7528\uff0c\u4e26\u4e14\u6709\u8457\u826f\u597d\u7684\u767c\u5c55\u524d\u666f\u3002\u4ee5\u4e0b\u662fLoRa\u6280\u8853\u672a\u4f86\u767c\u5c55\u8da8\u52e2\u7684\u4e00\u4e9b\u65b9\u5411\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u61c9\u7528\u7bc4\u570d\u64f4\u5927<\/strong>\uff1a\u96a8\u8457LoRa\u6280\u8853\u7684\u4e0d\u65b7\u767c\u5c55\u548c\u6210\u719f\uff0c\u5176\u61c9\u7528\u7bc4\u570d\u5c07\u6703\u4e0d\u65b7\u64f4\u5927\u3002\u9664\u4e86\u73fe\u6709\u7684\u7269\u806f\u7db2\u61c9\u7528\u4e4b\u5916\uff0cLoRa\u6280\u8853\u9084\u53ef\u4ee5\u61c9\u7528\u65bc\u5176\u4ed6\u9818\u57df\uff0c\u4f8b\u5982\u8fb2\u696d\u3001\u5de5\u696d\u3001\u667a\u6167\u57ce\u5e02\u7b49\uff0c\u4e26\u4e14\u6709\u671b\u6210\u70ba\u5be6\u73fe\u7121\u7dda\u9023\u63a5\u7684\u91cd\u8981\u6280\u8853\u4e4b\u4e00\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5b89\u5168\u6027\u63d0\u5347<\/strong>\uff1a\u7531\u65bc\u7269\u806f\u7db2\u61c9\u7528\u4e2d\u50b3\u8f38\u7684\u6578\u64da\u901a\u5e38\u5305\u542b\u5927\u91cf\u7684\u96b1\u79c1\u4fe1\u606f\uff0c\u56e0\u6b64\u5b89\u5168\u6027\u662f\u7269\u806f\u7db2\u767c\u5c55\u7684\u4e00\u500b\u95dc\u9375\u554f\u984c\u3002\u672a\u4f86LoRa\u6280\u8853\u5c07\u6703\u66f4\u52a0\u95dc\u6ce8\u5b89\u5168\u6027\u7684\u63d0\u5347\uff0c\u4ee5\u78ba\u4fdd\u50b3\u8f38\u7684\u6578\u64da\u5f97\u5230\u66f4\u597d\u7684\u4fdd\u8b77\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6578\u64da\u5206\u6790\u80fd\u529b\u5f37\u5316<\/strong>\uff1a\u96a8\u8457\u7269\u806f\u7db2\u4e2d\u8a2d\u5099\u6578\u91cf\u7684\u589e\u52a0\uff0c\u5c07\u6703\u7522\u751f\u5927\u91cf\u7684\u6578\u64da\u3002\u70ba\u4e86\u66f4\u597d\u5730\u5229\u7528\u9019\u4e9b\u6578\u64da\uff0c\u672a\u4f86LoRa\u6280\u8853\u5c07\u6703\u6ce8\u91cd\u6578\u64da\u5206\u6790\u80fd\u529b\u7684\u5f37\u5316\uff0c\u4ee5\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7406\u89e3\u548c\u61c9\u7528\u6240\u7372\u53d6\u7684\u6578\u64da\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u667a\u80fd\u5316\u61c9\u7528<\/strong>\uff1a\u96a8\u8457\u4eba\u5de5\u667a\u80fd\u548c\u6a5f\u5668\u5b78\u7fd2\u7b49\u6280\u8853\u7684\u767c\u5c55\uff0c\u672a\u4f86LoRa\u6280\u8853\u5c07\u6703\u66f4\u591a\u5730\u61c9\u7528\u65bc\u667a\u80fd\u5316\u61c9\u7528\u4e2d\uff0c\u4f8b\u5982\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u6167\u8fb2\u696d\u7b49\uff0c\u70ba\u4eba\u5011\u7684\u751f\u6d3b\u5e36\u4f86\u66f4\u591a\u7684\u4fbf\u5229\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u7e3d\u4e4b\uff0c\u672a\u4f86LoRa\u6280\u8853\u5c07\u6703\u4e0d\u65b7\u767c\u5c55\u548c\u5b8c\u5584\uff0c\u4e26\u4e14\u5728\u7269\u806f\u7db2\u9818\u57df\u4e2d\u626e\u6f14\u8457\u66f4\u91cd\u8981\u7684\u89d2\u8272\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>LoRa(short for Long Range)\u662f\u4e00\u7a2e\u7528\u65bc\u7269\u806f\u7db2\uff08IoT\uff09\u548c &hellip; <a href=\"https:\/\/hsiang.cc\/?p=140\">\u95b1\u8b80\u5168\u6587 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[15],"tags":[152,179,173,183,135,187,175,139,167,141,185,158,193,188,176,143,178,180,148,151,165,194,162,171,159,153,177,170,164,155,186,197,163,166,150,149,147,184,168,146,172,174,169,156,145,196,160,191,195,142,181,182,138,190,161,154,136,140,192,137,189,144,157],"class_list":["post-140","post","type-post","status-publish","format-standard","hentry","category-prog","tag-aes","tag-chirp-spread-spectrum","tag-iot","tag-ism","tag-lora","tag-lpwan","tag-semtech","tag-wi-fi","tag-167","tag-141","tag-185","tag-158","tag-193","tag-188","tag-176","tag-143","tag-178","tag-180","tag-148","tag-151","tag-165","tag-194","tag-162","tag-171","tag-159","tag-153","tag-177","tag-170","tag-164","tag-155","tag-186","tag-197","tag-163","tag-166","tag-150","tag-149","tag-147","tag-184","tag-168","tag-146","tag-172","tag-174","tag-169","tag-156","tag-145","tag-196","tag-160","tag-191","tag-195","tag-142","tag-181","tag-182","tag-138","tag-190","tag-161","tag-154","tag-136","tag-140","tag-192","tag-137","tag-189","tag-144","tag-157"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/hsiang.cc\/index.php?rest_route=\/wp\/v2\/posts\/140","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hsiang.cc\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hsiang.cc\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hsiang.cc\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hsiang.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=140"}],"version-history":[{"count":4,"href":"https:\/\/hsiang.cc\/index.php?rest_route=\/wp\/v2\/posts\/140\/revisions"}],"predecessor-version":[{"id":253,"href":"https:\/\/hsiang.cc\/index.php?rest_route=\/wp\/v2\/posts\/140\/revisions\/253"}],"wp:attachment":[{"href":"https:\/\/hsiang.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=140"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hsiang.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=140"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hsiang.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=140"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}