{"id":99618,"date":"2024-12-02T15:07:14","date_gmt":"2024-12-02T07:07:14","guid":{"rendered":"\/\/www.viralrail.com\/?p=99618"},"modified":"2024-12-02T15:07:18","modified_gmt":"2024-12-02T07:07:18","slug":"dmkssm","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/99618.html","title":{"rendered":"DTU\u6a21\u5757\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"\n<p>\u3000\u3000<strong>DTU\u6a21\u5757<\/strong>\uff0c\u5373\u6570\u636e\u4f20\u8f93\u5355\u5143(Data Terminal 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class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 DTU\u6a21\u5757\u7684\u5b89\u5168\u6027\u548c\u7a33\u5b9a\u6027?<\/h2>\n\n\n\n<p>\u3000\u3000\u8bc4\u4f30DTU\u6a21\u5757\u7684\u5b89\u5168\u6027\u548c\u7a33\u5b9a\u6027\u9700\u8981\u4ece\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u7efc\u5408\u8003\u91cf\u3002\u4ee5\u4e0b\u662f\u57fa\u4e8e\u6211\u641c\u7d22\u5230\u7684\u8d44\u6599\uff0c\u5bf9DTU\u6a21\u5757\u7684\u5b89\u5168\u6027\u548c\u7a33\u5b9a\u6027\u8bc4\u4f30\u7684\u8be6\u7ec6\u5206\u6790\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u5b89\u5168\u6027\u8bc4\u4f30<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u6570\u636e\u4f20\u8f93\u53ef\u9760\u6027<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5de5\u4e1aDTU\u5e94\u5177\u5907\u901a\u8fc7\u65e0\u7ebf\u516c\u7f51\u6216\u4ee5\u592a\u7f51\u4e0e\u4e3b\u7ad9\u8fdb\u884c\u8fdc\u7a0b\u901a\u4fe1\u7684\u529f\u80fd\uff0c\u5e76\u4e14\u80fd\u591f\u901a\u8fc7RS-485\u4e0e\u591a\u529f\u80fd\u6d4b\u63a7\u4eea\u7b49\u8bbe\u5907\u901a\u4fe1\uff0c\u91c7\u96c6\u76f8\u5173\u4f20\u611f\u8bbe\u5907\u6570\u636e\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u53ef\u4ee5\u901a\u8fc7\u6570\u636e\u91c7\u96c6\u6210\u529f\u7387\u6765\u8861\u91cf\u3002\u5728\u8bd5\u9a8c\u6761\u4ef6\u4e0b\uff0c\u5de5\u4e1aDTU\u91c7\u96c6\u591a\u529f\u80fd\u6d4b\u63a7\u4eea\u3001\u4f20\u611f\u5668\u7b49\u8bbe\u5907\u6570\u636e\u7684\u6210\u529f\u7387\u5e94\u8fbe\u523099%\u4ee5\u4e0a\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5b89\u5168\u63a7\u5236\u6280\u672f<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u6839\u636e\u7cfb\u7edf\u5b89\u5168\u8981\u6c42\uff0c\u53ef\u4ee5\u91c7\u7528\u5b89\u5168\u5b58\u50a8\u3001\u53cc\u5411\u8eab\u4efd\u8ba4\u8bc1\u3001\u5b58\u53d6\u6743\u9650\u63a7\u5236\u7b49\u5b89\u5168\u63a7\u5236\u6280\u672f\u6765\u4fdd\u969cDTU\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u57fa\u4e8e\u529f\u7387\u7684\u975e\u4fb5\u5165\u5f0f\u72b6\u6001\u76d1\u6d4b<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u901a\u8fc7\u529f\u7387\u4f20\u611f\u5668\u548c\u673a\u5668\u5b66\u4e60\u6280\u672f\uff0c\u53ef\u4ee5\u6536\u96c6\u548c\u5206\u6790DTU\u7684\u529f\u7387\u6d88\u8017\uff0c\u4ee5\u68c0\u6d4b\u7a0b\u5e8f\u7be1\u6539\u3002\u8fd9\u79cd\u65b9\u6cd5\u5229\u7528\u4e86\u529f\u7387\u6d88\u8017\u4e0eCPU\u4e2d\u6267\u884c\u7684\u4ee3\u7801\u4e4b\u95f4\u7684\u7d27\u5bc6\u5173\u7cfb\uff0c\u5f53\u4ee3\u7801\u88ab\u7be1\u6539\u65f6\uff0c\u529f\u7387\u6d88\u8017\u4e5f\u4f1a\u76f8\u5e94\u53d8\u5316\u3002\u5b9e\u9a8c\u7ed3\u679c\u663e\u793a\uff0c\u8be5\u65b9\u6cd5\u5728Windows\u548cUbuntu\u5e73\u53f0\u4e0a\u5b9e\u73b0\u4e86\u9ad8\u8fbe99.98%\u7684\u68c0\u6d4b\u7cbe\u5ea6\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u653b\u51fb\u7c7b\u578b\u53ca\u9632\u62a4\u63aa\u65bd<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u9488\u5bf9DTU\u7cfb\u7edf\u7684\u56db\u79cd\u653b\u51fb\u7c7b\u578b(\u5f00\u5173\u653b\u51fb\u3001\u6570\u636e\u6536\u96c6\u653b\u51fb\u3001\u901a\u9053\u653b\u51fb\u548c\u8fc7\u8f7d\u653b\u51fb)\uff0c\u53ef\u4ee5\u901a\u8fc7\u5b9e\u65f6\u76d1\u63a7\u548c\u5f02\u5e38\u68c0\u6d4b\u65b9\u6cd5\u6765\u9632\u62a4\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u5b9e\u65f6\u5206\u6790\u529f\u8017\u53d8\u5316\uff0c\u53ef\u4ee5\u68c0\u6d4b\u5230\u7a0b\u5e8f\u7be1\u6539\u6216\u6076\u610f\u4ee3\u7801\u7684\u8fd0\u884c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u7a33\u5b9a\u6027\u8bc4\u4f30<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u6545\u969c\u5206\u6790\u4e0e\u7ef4\u62a4<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u57fa\u4e8e\u5173\u8054\u89c4\u5219\u6316\u6398\u7b97\u6cd5\u7684\u6545\u969c\u5206\u6790\u65b9\u6cd5\u53ef\u4ee5\u63d0\u9ad8DTU\u7684\u7ef4\u62a4\u6548\u7387\u3002\u901a\u8fc7\u6784\u5efa\u6545\u969c\u89c4\u5219\u5e93\u548c\u8bca\u65ad\u89c4\u5219\u5e93\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9DTU\u6545\u969c\u539f\u56e0\u7684\u5168\u9762\u5206\u6790\u548c\u8bca\u65ad\uff0c\u4ece\u800c\u7f29\u77ed\u6545\u969c\u6392\u9664\u65f6\u95f4\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u901a\u8fc7\u5b9a\u671f\u66f4\u65b0\u6545\u969c\u89c4\u5219\u5e93\u5e76\u5e94\u7528\u6545\u969c\u5206\u6790\u6a21\u578b\uff0c\u53ef\u4ee5\u663e\u8457\u964d\u4f4eDTU\u7684\u6545\u969c\u7387\u548c\u6545\u969c\u65f6\u95f4\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u786c\u4ef6\u8bbe\u8ba1\u4e0e\u8f6f\u4ef6\u8bbe\u8ba1<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000DTU\u7684\u786c\u4ef6\u8bbe\u8ba1\u5305\u62ecCPU\u6a21\u5757\u3001\u901a\u4fe1\u6a21\u5757\u3001\u91c7\u6837\u6a21\u5757\u3001\u63a7\u5236\u7535\u8def\u6a21\u5757\u548c\u7535\u6e90\u6a21\u5757\u3002\u8fd9\u4e9b\u6a21\u5757\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u76f4\u63a5\u5f71\u54cdDTU\u7684\u6574\u4f53\u6027\u80fd\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u8f6f\u4ef6\u8bbe\u8ba1\u65b9\u9762\uff0c\u901a\u8fc7\u4f7f\u7528\u8f7b\u91cf\u7ea7\u7684\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u548c\u975e\u4fb5\u5165\u5f0f\u72b6\u6001\u76d1\u6d4b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5728\u4e0d\u5f71\u54cd\u7cfb\u7edf\u5b9e\u65f6\u6027\u80fd\u7684\u60c5\u51b5\u4e0b\uff0c\u5b9e\u65f6\u76d1\u63a7DTU\u7684\u8fd0\u884c\u72b6\u6001\uff0c\u786e\u4fdd\u5176\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6570\u636e\u91c7\u96c6\u4e0e\u4f20\u8f93<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000DTU\u65e0\u7ebf\u4f20\u8f93\u6a21\u5757\u7531CPU\u63a7\u5236\u6a21\u5757\u3001\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u548c\u7535\u6e90\u6a21\u5757\u7ec4\u6210\u3002\u901a\u8fc7\u63d2\u5165SIM\u5361\u5e76\u8fde\u63a5\u5230GPRS\u7f51\u7edc\uff0c\u7528\u6237\u53ef\u4ee5\u8fde\u63a5\u5230DTU\u5e76\u5c06\u5176\u6d4b\u91cf\u6570\u636e\u53d1\u9001\u5230\u8ba1\u7b97\u673a\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u6570\u636e\u76d1\u63a7\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6570\u636e\u91c7\u96c6\u4e0e\u4f20\u8f93\u6a21\u5757\u7684\u7a33\u5b9a\u6027\u53ef\u4ee5\u901a\u8fc7\u5b9a\u671f\u68c0\u67e5\u548c\u7ef4\u62a4\u4f20\u8f93\u7535\u7f06\uff0c\u786e\u4fdd\u4fe1\u53f7\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u8bc4\u4f30DTU\u6a21\u5757\u7684\u5b89\u5168\u6027\u548c\u7a33\u5b9a\u6027\u9700\u8981\u4ece\u6570\u636e\u4f20\u8f93\u53ef\u9760\u6027\u3001\u5b89\u5168\u63a7\u5236\u6280\u672f\u3001\u5b9e\u65f6\u76d1\u63a7\u4e0e\u5f02\u5e38\u68c0\u6d4b\u3001\u786c\u4ef6\u4e0e\u8f6f\u4ef6\u8bbe\u8ba1\u4ee5\u53ca\u6545\u969c\u5206\u6790\u4e0e\u7ef4\u62a4\u7b49\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u7efc\u5408\u8003\u91cf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 DTU\u6a21\u5757\u652f\u6301\u7684\u6700\u65b0\u901a\u4fe1\u534f\u8bae\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000DTU\u6a21\u5757\u652f\u6301\u7684\u6700\u65b0\u901a\u4fe1\u534f\u8bae\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>TCP<\/strong>\u548c<strong>UDP<\/strong>\uff1a\u8fd9\u4e9b\u662f\u57fa\u672c\u7684\u7f51\u7edc\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u6570\u636e\u4f20\u8f93\u548c\u7f51\u7edc\u901a\u4fe1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>MQTT<\/strong>\uff1a\u8fd9\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u6d88\u606f\u4f20\u8f93\u534f\u8bae\uff0c\u9002\u7528\u4e8e\u7269\u8054\u7f51\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>Modbus-RTU<\/strong>\u548c<strong>Modbus-TCP<\/strong>\uff1a\u8fd9\u4e9b\u534f\u8bae\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\uff0c\u652f\u6301\u4e32\u53e3\u548c\u7f51\u7edc\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>WIoTa LPWAN2.0<\/strong>\uff1a\u8fd9\u662f\u4e00\u79cd\u4e13\u4e3a\u4f4e\u529f\u8017\u5e7f\u57df\u7f51\u8bbe\u8ba1\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u9002\u7528\u4e8e\u7269\u8054\u7f51\u573a\u666f\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0cDTU\u6a21\u5757\u8fd8\u652f\u6301\u5176\u4ed6\u591a\u79cd\u534f\u8bae\u548c\u529f\u80fd\uff0c\u5982SMTP\u3001POP\u3001FTP\u3001DHCP\u3001DDNS\u3001DNS\u3001SNMP\u7b49\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 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