{"id":5785,"date":"2023-07-05T21:51:17","date_gmt":"2023-07-05T13:51:17","guid":{"rendered":"\/\/www.viralrail.com\/?p=5785"},"modified":"2024-04-26T14:24:15","modified_gmt":"2024-04-26T06:24:15","slug":"dzcnxtxxy-4","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/5785.html","title":{"rendered":"DTU\u652f\u6301\u54ea\u4e9b\u534f\u8bae\uff1f"},"content":{"rendered":"\n

\u3000\u3000DTU<\/strong>(\u6570\u636e\u7ec8\u7aef\u5355\u5143)\u662f\u4e00\u79cd\u7528\u4e8e\u5b9e\u73b0\u8fdc\u7a0b\u76d1\u63a7\u548c\u6570\u636e\u91c7\u96c6\u7684\u8bbe\u5907\u3002\u5b83\u4eec\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u80fd\u6e90\u76d1\u6d4b\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002DTU\u7684\u7075\u6d3b\u6027\u548c\u591a\u6837\u6027\u4f7f\u5176\u80fd\u591f\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u4ece\u800c\u5b9e\u73b0\u4e0e\u5404\u79cd\u8bbe\u5907\u7684\u65e0\u7f1d\u8fde\u63a5\u3002\u672c\u6587\u5c06\u4ecb\u7ecdDTU\u652f\u6301\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5e76\u63a2\u8ba8\u5176\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u4f18\u52bf\u548c\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001DTU<\/a><\/strong>\u7b80\u4ecb<\/h2>\n\n\n\n

\u3000\u3000DTU\u662f\u4e00\u79cd\u7528\u4e8e\u5b9e\u73b0\u8bbe\u5907\u4e0e\u8fdc\u7a0b\u670d\u52a1\u5668\u4e4b\u95f4\u6570\u636e\u901a\u4fe1\u7684\u8bbe\u5907\u3002\u5b83\u901a\u5e38\u5305\u62ec\u4e00\u4e2a\u7ec8\u7aef\u8bbe\u5907\u63a5\u53e3\u548c\u4e00\u4e2a\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u3002<\/strong>\u7ec8\u7aef\u8bbe\u5907\u63a5\u53e3\u7528\u4e8e\u8fde\u63a5\u5404\u79cd\u4f20\u611f\u5668\u3001\u4eea\u8868\u548c\u63a7\u5236\u5668\uff0c\u800c\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u5219\u8d1f\u8d23\u5c06\u6570\u636e\u901a\u8fc7\u65e0\u7ebf\u7f51\u7edc\u4f20\u8f93\u5230\u8fdc\u7a0b\u670d\u52a1\u5668\u3002DTU\u7684\u4e3b\u8981\u529f\u80fd\u5305\u62ec\u6570\u636e\u91c7\u96c6\u3001\u6570\u636e\u4f20\u8f93\u548c\u8fdc\u7a0b\u63a7\u5236\u3002<\/strong><\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001DTU\u652f\u6301\u7684\u901a\u4fe1\u534f\u8bae<\/h2>\n\n\n\n

\u3000\u30001. Modbus\u534f\u8bae<\/h3>\n\n\n\n

\u3000\u3000Modbus\u662f\u4e00\u79cd\u5e38\u7528\u7684\u5de5\u4e1a\u901a\u4fe1\u534f\u8bae\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\u4e2d\u3002DTU\u53ef\u4ee5\u901a\u8fc7Modbus\u534f\u8bae\u4e0e\u5404\u79cdPLC\u3001\u4f20\u611f\u5668\u548c\u5176\u4ed6\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\uff0c\u5b9e\u73b0\u6570\u636e\u91c7\u96c6\u548c\u8fdc\u7a0b\u76d1\u63a7\u3002<\/p>\n\n\n\n

\u3000\u30002. MQTT\u534f\u8bae<\/h3>\n\n\n\n

\u3000\u3000MQTT(Message Queuing Telemetry Transport)\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u53d1\u5e03\/\u8ba2\u9605\u6d88\u606f\u4f20\u8f93\u534f\u8bae\u3002DTU\u53ef\u4ee5\u4f7f\u7528MQTT\u534f\u8bae\u4e0e\u7269\u8054\u7f51\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\uff0c\u5b9e\u73b0\u5b9e\u65f6\u6570\u636e\u4f20\u8f93\u548c\u8fdc\u7a0b\u76d1\u63a7\u3002<\/p>\n\n\n\n

\u3000\u30003. TCP\/IP\u534f\u8bae<\/h3>\n\n\n\n

\u3000\u3000TCP\/IP\u662f\u4e92\u8054\u7f51\u901a\u4fe1\u7684\u57fa\u7840\u534f\u8bae\uff0cDTU\u53ef\u4ee5\u901a\u8fc7TCP\/IP\u534f\u8bae\u4e0e\u8fdc\u7a0b\u670d\u52a1\u5668\u8fdb\u884c\u901a\u4fe1\u3002\u5b83\u53ef\u4ee5\u4f7f\u7528Socket\u8fde\u63a5\u4e0e\u670d\u52a1\u5668\u5efa\u7acb\u7a33\u5b9a\u7684\u6570\u636e\u4f20\u8f93\u901a\u9053\uff0c\u5b9e\u73b0\u6570\u636e\u91c7\u96c6\u548c\u8fdc\u7a0b\u63a7\u5236\u3002<\/p>\n\n\n\n

\u3000\u30004. HTTP\u534f\u8bae<\/h3>\n\n\n\n

\u3000\u3000HTTP(Hypertext Transfer Protocol)\u662f\u4e00\u79cd\u7528\u4e8e\u4f20\u8f93\u8d85\u6587\u672c\u7684\u5e94\u7528\u5c42\u534f\u8bae\u3002DTU\u53ef\u4ee5\u901a\u8fc7HTTP\u534f\u8bae\u4e0e\u8fdc\u7a0b\u670d\u52a1\u5668\u8fdb\u884c\u901a\u4fe1\uff0c\u5b9e\u73b0\u6570\u636e\u4e0a\u4f20\u548c\u4e0b\u8f7d\u3002\u4f8b\u5982\uff0cDTU\u53ef\u4ee5\u5c06\u91c7\u96c6\u5230\u7684\u6570\u636e\u901a\u8fc7HTTP\u534f\u8bae\u4e0a\u4f20\u5230\u4e91\u5e73\u53f0\u8fdb\u884c\u5b58\u50a8\u548c\u5206\u6790\u3002<\/p>\n\n\n\n

\u3000\u30005. OPC\u534f\u8bae<\/h3>\n\n\n\n

\u3000\u3000OPC(OLE for Process Control)\u662f\u4e00\u79cd\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u7684\u901a\u4fe1\u6807\u51c6\u3002DTU\u53ef\u4ee5\u901a\u8fc7OPC\u534f\u8bae\u4e0e\u5404\u79cdPLC\u548cSCADA\u7cfb\u7edf\u8fdb\u884c\u901a\u4fe1\uff0c\u5b9e\u73b0\u6570\u636e\u91c7\u96c6\u548c\u8fdc\u7a0b\u76d1\u63a7\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001DTU\u7684\u4f18\u52bf\u548c\u5e94\u7528\u573a\u666f<\/h2>\n\n\n\n

\u3000\u30001. \u7075\u6d3b\u6027\u548c\u53ef\u6269\u5c55\u6027<\/h3>\n\n\n\n

\u3000\u3000DTU\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u4f7f\u5176\u80fd\u591f\u9002\u5e94\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u548c\u8bbe\u5907\u7c7b\u578b\u3002\u540c\u65f6\uff0cDTU\u8fd8\u652f\u6301\u591a\u79cd\u63a5\u53e3\u548c\u901a\u4fe1\u65b9\u5f0f\uff0c\u53ef\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8fdb\u884c\u5b9a\u5236\u548c\u6269\u5c55\u3002<\/p>\n\n\n\n

\u3000\u30002. \u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93<\/h3>\n\n\n\n

\u3000\u3000DTU\u91c7\u7528\u9ad8\u6548\u7684\u6570\u636e\u538b\u7f29\u548c\u4f20\u8f93\u7b97\u6cd5\uff0c\u80fd\u591f\u5728\u4f4e\u5e26\u5bbd\u548c\u4e0d\u7a33\u5b9a\u7f51\u7edc\u73af\u5883\u4e0b\u5b9e\u73b0\u7a33\u5b9a\u7684\u6570\u636e\u4f20\u8f93\u3002\u8fd9\u4f7f\u5f97DTU\u5728\u8fdc\u7a0b\u76d1\u63a7\u548c\u6570\u636e\u91c7\u96c6\u65b9\u9762\u5177\u6709\u4f18\u52bf\u3002<\/p>\n\n\n\n

\u3000\u30003. \u53ef\u9760\u6027\u548c\u5b89\u5168\u6027<\/h3>\n\n\n\n

\u3000\u3000DTU(\/\/www.viralrail.com\/blog\/7943.html)\u5177\u6709\u6570\u636e\u52a0\u5bc6\u548c\u8eab\u4efd\u9a8c\u8bc1\u7b49\u5b89\u5168\u673a\u5236\uff0c\u53ef\u4ee5\u4fdd\u8bc1\u6570\u636e\u7684\u5b89\u5168\u4f20\u8f93\u3002\u6b64\u5916\uff0cDTU\u8fd8\u5177\u6709\u6545\u969c\u81ea\u52a8\u6062\u590d\u548c\u6570\u636e\u5197\u4f59\u5907\u4efd\u7b49\u529f\u80fd\uff0c\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000DTU\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u80fd\u6e90\u76d1\u6d4b\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002\u4f8b\u5982\uff0c\u5728\u667a\u80fd\u7535\u7f51\u4e2d\uff0cDTU\u53ef\u4ee5\u4e0e\u7535\u529b\u8bbe\u5907\u548c\u4f20\u611f\u5668\u8fdb\u884c\u901a\u4fe1\uff0c\u5b9e\u73b0\u5bf9\u7535\u7f51\u8fd0\u884c\u72b6\u6001\u7684\u5b9e\u65f6\u76d1\u6d4b\u548c\u63a7\u5236\u3002\u5728\u73af\u5883\u76d1\u6d4b\u4e2d\uff0cDTU\u53ef\u4ee5\u4e0e\u6c14\u8c61\u7ad9\u548c\u6c34\u8d28\u76d1\u6d4b\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\uff0c\u5b9e\u73b0\u5bf9\u73af\u5883\u6570\u636e\u7684\u91c7\u96c6\u548c\u5206\u6790\u3002<\/p>\n\n\n\n

\u3000\u3000\u603b\u7ed3\uff1a<\/h2>\n\n\n\n

\u3000\u3000DTU\u4f5c\u4e3a\u4e00\u79cd\u5b9e\u73b0\u8fdc\u7a0b\u76d1\u63a7\u548c\u6570\u636e\u91c7\u96c6\u7684\u8bbe\u5907\uff0c\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u5305\u62ecModbus\u3001MQTT\u3001TCP\/IP\u3001HTTP\u548cOPC\u7b49\u3002DTU\u7684\u7075\u6d3b\u6027\u548c\u591a\u6837\u6027\u4f7f\u5176\u80fd\u591f\u9002\u5e94\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u548c\u8bbe\u5907\u7c7b\u578b\u3002<\/strong>\u5b83\u5177\u6709\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\u3001\u53ef\u9760\u7684\u6570\u636e\u5b89\u5168\u6027\u548c\u7a33\u5b9a\u6027\u7b49\u4f18\u52bf\u3002DTU\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u80fd\u6e90\u76d1\u6d4b\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

DTU(\u6570\u636e\u7ec8\u7aef\u5355\u5143)\u662f\u4e00\u79cd\u7528\u4e8e\u5b9e\u73b0\u8fdc\u7a0b\u76d1\u63a7\u548c\u6570\u636e\u91c7\u96c6\u7684\u8bbe\u5907\u3002\u5b83\u4eec\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u80fd\u6e90\u76d1\u6d4b\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002DTU\u7684\u7075\u6d3b\u6027\u548c\u591a\u6837\u6027\u4f7f\u5176\u80fd\u591f\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u4ece\u800c\u5b9e\u73b0\u4e0e\u5404\u79cd\u8bbe\u5907\u7684\u65e0\u7f1d\u8fde\u63a5\u3002<\/p>\n","protected":false},"author":1,"featured_media":4920,"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":[59],"class_list":["post-5785","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-d"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/5785"}],"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=5785"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/5785\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/4920"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=5785"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=5785"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=5785"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}