{"id":99465,"date":"2024-11-22T12:00:16","date_gmt":"2024-11-22T04:00:16","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=99465"},"modified":"2024-11-22T12:00:20","modified_gmt":"2024-11-22T04:00:20","slug":"drhywlwyptjh","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/99465.html","title":{"rendered":"DTU\u5982\u4f55\u4e0e\u7269\u8054\u7f51\u4e91\u5e73\u53f0\u7ed3\u5408"},"content":{"rendered":"\n<p>\u3000\u3000<strong><a href=\"https:\/\/www.techphant.cn\/blog\/97962.html\" data-type=\"post\" data-id=\"97962\">DTU<\/a> (Data Transfer Unit)<\/strong>\u00a0\u662f\u4e00\u79cd\u7528\u4e8e\u5c06\u8bbe\u5907\u6570\u636e\u901a\u8fc7\u65e0\u7ebf\u7f51\u7edc\u6216\u6709\u7ebf\u7f51\u7edc\u4e0a\u4f20\u5230\u4e91\u5e73\u53f0\u7684\u8bbe\u5907\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7269\u8054\u7f51(IoT)\u7cfb\u7edf\u4e2d\uff0c\u5c24\u5176\u662f\u5728\u6570\u636e\u91c7\u96c6\u548c\u8fdc\u7a0b\u76d1\u63a7\u9886\u57df\u3002\u901a\u8fc7\u5c06DTU\u4e0e\u7269\u8054\u7f51\u4e91\u5e73\u53f0\u7ed3\u5408\uff0c\u80fd\u591f\u5b9e\u73b0\u6570\u636e\u7684\u5b9e\u65f6\u91c7\u96c6\u3001\u4f20\u8f93\u3001\u5206\u6790\u548c\u53ef\u89c6\u5316\uff0c\u652f\u6301\u8bbe\u5907\u7684\u8fdc\u7a0b\u7ba1\u7406\u3001\u7ef4\u62a4\u548c\u63a7\u5236\u3002\u4e0b\u9762\u8be6\u7ec6\u8bb2\u89e3DTU\u5982\u4f55\u4e0e<strong>\u7269\u8054\u7f51\u4e91\u5e73\u53f0<\/strong>\u7ed3\u5408\uff0c\u4ee5\u53ca\u5177\u4f53\u7684\u64cd\u4f5c\u6d41\u7a0b\u548c\u6280\u672f\u5b9e\u73b0\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001&nbsp;<strong>DTU\u4e0e\u7269\u8054\u7f51\u4e91\u5e73\u53f0\u7684\u6982\u8ff0<\/strong><\/h2>\n\n\n\n<p>\u3000\u3000<strong>DTU (\u6570\u636e\u4f20\u8f93\u5355\u5143)<\/strong>&nbsp;\u662f\u4e00\u79cd\u786c\u4ef6\u8bbe\u5907\uff0c\u5b83\u901a\u5e38\u8fde\u63a5\u5230\u73b0\u573a\u7684\u4f20\u611f\u5668\u3001\u4eea\u8868\u3001PLC(\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668)\u6216\u5176\u4ed6\u8bbe\u5907\uff0c\u901a\u8fc7\u4e32\u53e3(\u5982RS232\/RS485)\u6216\u6570\u5b57\u63a5\u53e3\u91c7\u96c6\u6570\u636e\uff0c\u5e76\u5c06\u5176\u8f6c\u5316\u4e3a\u7f51\u7edc\u534f\u8bae(\u5982TCP\/IP\u3001MQTT\u3001CoAP\u7b49)\u8fdb\u884c\u8fdc\u7a0b\u4f20\u8f93\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7269\u8054\u7f51\u4e91\u5e73\u53f0<\/strong>&nbsp;\u662f\u4e00\u4e2a\u63d0\u4f9b\u6570\u636e\u5b58\u50a8\u3001\u5206\u6790\u3001\u53ef\u89c6\u5316\u3001\u8bbe\u5907\u7ba1\u7406\u7b49\u670d\u52a1\u7684\u8f6f\u4ef6\u5e73\u53f0\u3002\u5e38\u89c1\u7684\u7269\u8054\u7f51\u4e91\u5e73\u53f0\u6709\u963f\u91cc\u4e91IoT\u3001\u817e\u8baf\u4e91\u7269\u8054\u7f51\u5e73\u53f0\u3001AWS IoT\u3001Google Cloud IoT\u3001ThingSpeak\u7b49\u3002\u901a\u8fc7\u8fd9\u4e9b\u4e91\u5e73\u53f0\uff0c\u53ef\u4ee5\u5bf9\u7269\u8054\u7f51\u8bbe\u5907\u8fdb\u884c\u8fdc\u7a0b\u7ba1\u7406\u3001\u6570\u636e\u5206\u6790\uff0c\u5e76\u6839\u636e\u9700\u6c42\u89e6\u53d1\u7279\u5b9a\u7684\u64cd\u4f5c\u6216\u62a5\u8b66\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001&nbsp;<strong>DTU\u4e0e\u7269\u8054\u7f51\u4e91\u5e73\u53f0\u7684\u7ed3\u5408\u65b9\u5f0f<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u901a\u4fe1\u534f\u8bae\u7684\u652f\u6301<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000DTU\u4e0e\u7269\u8054\u7f51\u4e91\u5e73\u53f0\u7ed3\u5408\u65f6\uff0c\u5fc5\u987b\u4f7f\u7528\u67d0\u79cd\u901a\u4fe1\u534f\u8bae\u6765\u5b9e\u73b0\u6570\u636e\u7684\u4f20\u8f93\u3002\u5e38\u89c1\u7684\u534f\u8bae\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>HTTP\/HTTPS<\/strong>\uff1a\u7528\u4e8e\u6570\u636e\u7684\u6807\u51c6\u8bf7\u6c42\u548c\u54cd\u5e94\uff0c\u9002\u7528\u4e8e\u7b80\u5355\u7684API\u8c03\u7528\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>MQTT<\/strong>\uff1a\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u53d1\u5e03\/\u8ba2\u9605\u534f\u8bae\uff0c\u975e\u5e38\u9002\u5408\u7269\u8054\u7f51\u573a\u666f\uff0c\u5177\u6709\u4f4e\u5e26\u5bbd\u6d88\u8017\u548c\u4f4e\u529f\u8017\u7684\u7279\u70b9\u3002MQTT\u901a\u5e38\u7528\u4e8e\u8fdc\u7a0b\u8bbe\u5907\u4e0e\u4e91\u5e73\u53f0\u7684\u6570\u636e\u4ea4\u6362\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>CoAP<\/strong>\uff1a\u7c7b\u4f3c\u4e8eHTTP\u7684\u534f\u8bae\uff0c\u4f46\u66f4\u9002\u5408\u4f4e\u5e26\u5bbd\u548c\u4f4e\u529f\u8017\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>Modbus TCP\/RTU<\/strong>\uff1a\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u4e2d\uff0cDTU\u53ef\u4ee5\u901a\u8fc7\u4e32\u53e3\u8fde\u63a5\u5230Modbus\u8bbe\u5907\uff0c\u518d\u901a\u8fc7\u4ee5\u592a\u7f51\u6216\u65e0\u7ebf\u7f51\u7edc\u5c06\u6570\u636e\u4f20\u8f93\u5230\u4e91\u5e73\u53f0\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>TCP\/IP<\/strong>\uff1a\u6807\u51c6\u7684\u4f20\u8f93\u63a7\u5236\u534f\u8bae\uff0c\u7528\u4e8e\u8fde\u63a5\u4e91\u5e73\u53f0\u7684\u8bbe\u5907\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u786c\u4ef6\u4e0e\u8f6f\u4ef6\u7684\u7ed3\u5408<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000\u8981\u4f7fDTU\u548c\u7269\u8054\u7f51\u4e91\u5e73\u53f0\u6709\u6548\u5730\u7ed3\u5408\u8d77\u6765\uff0c\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u7684\u786c\u4ef6\u548c\u8f6f\u4ef6\u8bbe\u7f6e\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u786c\u4ef6\u914d\u7f6e<\/strong>\uff1aDTU\u9700\u8981\u901a\u8fc7\u4e32\u53e3(RS232\u3001RS485)\u3001\u6570\u5b57IO\u63a5\u53e3\u6216\u5176\u4ed6\u65b9\u5f0f\u4e0e\u73b0\u573a\u8bbe\u5907\u8fde\u63a5\u3002\u8fd9\u4e9b\u73b0\u573a\u8bbe\u5907\u901a\u5e38\u5305\u62ec\u4f20\u611f\u5668\u3001PLC\u3001\u667a\u80fd\u8868\u8ba1\u7b49\u3002DTU\u5c06\u8fd9\u4e9b\u8bbe\u5907\u91c7\u96c6\u7684\u6570\u636e\u8f6c\u5316\u4e3a\u6570\u5b57\u4fe1\u53f7\uff0c\u5e76\u901a\u8fc7\u7f51\u7edc\u63a5\u53e3\u5c06\u6570\u636e\u53d1\u9001\u81f3\u4e91\u5e73\u53f0\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4e91\u5e73\u53f0\u914d\u7f6e<\/strong>\uff1a\u7269\u8054\u7f51\u4e91\u5e73\u53f0\u9700\u8981\u914d\u7f6e\u8bbe\u5907\u63a5\u5165\u7684\u63a5\u53e3\u548c\u6570\u636e\u5904\u7406\u903b\u8f91\u3002\u901a\u5e38\uff0c\u5728\u4e91\u5e73\u53f0\u4e0a\uff0c\u7528\u6237\u9700\u8981\u521b\u5efa\u8bbe\u5907\u3001\u8bbe\u7f6e\u6570\u636e\u6d41\u3001\u5b9a\u4e49\u6570\u636e\u6a21\u578b\u548c\u5b57\u6bb5\u3001\u5e76\u914d\u7f6e\u5bf9\u5e94\u7684API\u3001MQTT\u4ee3\u7406\u6216HTTP\u63a5\u53e3\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6570\u636e\u534f\u8bae\u8f6c\u6362<\/strong>\uff1a\u5f88\u591a\u4f20\u7edf\u8bbe\u5907(\u5982PLC\u3001RTU\u3001\u4f20\u611f\u5668\u7b49)\u901a\u8fc7Modbus\u534f\u8bae\u6216\u5176\u4ed6\u4e32\u53e3\u534f\u8bae\u4e0eDTU\u8fde\u63a5\u3002DTU\u4f1a\u8d1f\u8d23\u5c06\u8fd9\u4e9b\u534f\u8bae\u8f6c\u6362\u4e3a\u9002\u5408\u7f51\u7edc\u4f20\u8f93\u7684\u534f\u8bae(\u5982TCP\/IP\u3001MQTT\u3001HTTP\u7b49)\uff0c\u7136\u540e\u5c06\u6570\u636e\u4f20\u9001\u5230\u4e91\u5e73\u53f0\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u8bbe\u5907\u6ce8\u518c\u4e0e\u6570\u636e\u4e0a\u4f20<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000\u5f53DTU\u4e0e\u7269\u8054\u7f51\u4e91\u5e73\u53f0\u8fde\u63a5\u540e\uff0c\u901a\u5e38\u9700\u8981\u8fdb\u884c\u8bbe\u5907\u6ce8\u518c\u548c\u6570\u636e\u4e0a\u4f20\u7684\u64cd\u4f5c\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8bbe\u5907\u6ce8\u518c<\/strong>\uff1a\u5728\u7269\u8054\u7f51\u4e91\u5e73\u53f0\u4e0a\uff0c\u9996\u5148\u9700\u8981\u6ce8\u518c\u8bbe\u5907\u3002\u901a\u8fc7\u8bbe\u5907\u552f\u4e00\u6807\u8bc6(\u5982\u8bbe\u5907ID\u3001\u8ba4\u8bc1\u5bc6\u94a5\u7b49)\uff0c\u786e\u4fddDTU\u548c\u4e91\u5e73\u53f0\u4e4b\u95f4\u80fd\u591f\u5efa\u7acb\u8d77\u5b89\u5168\u7684\u8fde\u63a5\u3002\u6ce8\u518c\u540e\uff0cDTU\u53ef\u4ee5\u901a\u8fc7\u8ba4\u8bc1\u4fe1\u606f\u548c\u4e91\u5e73\u53f0\u5efa\u7acb\u6570\u636e\u901a\u9053\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6570\u636e\u4e0a\u4f20<\/strong>\uff1aDTU\u4f1a\u6309\u7167\u9884\u5b9a\u7684\u65f6\u95f4\u95f4\u9694\u6216\u4e8b\u4ef6\u89e6\u53d1\u65b9\u5f0f(\u5982\u4f20\u611f\u5668\u503c\u53d8\u5316\u3001\u8bbe\u5907\u72b6\u6001\u53d8\u5316\u7b49)\u5c06\u91c7\u96c6\u5230\u7684\u6570\u636e\u901a\u8fc7\u7f51\u7edc\u4f20\u8f93\u5230\u4e91\u5e73\u53f0\u3002\u6570\u636e\u4e0a\u4f20\u901a\u5e38\u662f\u901a\u8fc7MQTT\u534f\u8bae\u7684\u53d1\u5e03(Publish)\u64cd\u4f5c\uff0c\u6216\u662fHTTP\u8bf7\u6c42\u7684\u65b9\u5f0f\u5b8c\u6210\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>\u6570\u636e\u5b58\u50a8\u4e0e\u5206\u6790<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000\u4e91\u5e73\u53f0\u6536\u5230\u6570\u636e\u540e\uff0c\u4f1a\u8fdb\u884c\u5b58\u50a8\u3001\u5904\u7406\u548c\u5206\u6790\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6570\u636e\u5b58\u50a8<\/strong>\uff1a\u4e91\u5e73\u53f0\u4f1a\u5c06\u63a5\u6536\u5230\u7684\u6570\u636e\u5b58\u50a8\u5230\u6570\u636e\u5e93\u4e2d\uff0c\u5e76\u6839\u636e\u6570\u636e\u7ed3\u6784\u8fdb\u884c\u5206\u7c7b\u5b58\u50a8\u3002\u5e38\u89c1\u7684\u6570\u636e\u5e93\u5305\u62ec\u5173\u7cfb\u578b\u6570\u636e\u5e93\u3001\u65f6\u5e8f\u6570\u636e\u5e93\u548cNoSQL\u6570\u636e\u5e93\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6570\u636e\u5206\u6790<\/strong>\uff1a\u4e91\u5e73\u53f0\u53ef\u4ee5\u901a\u8fc7\u9884\u5148\u8bbe\u7f6e\u7684\u7b97\u6cd5\u6216\u901a\u8fc7\u96c6\u6210\u7684\u673a\u5668\u5b66\u4e60\u5e73\u53f0\u5bf9\u6570\u636e\u8fdb\u884c\u5206\u6790\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u6570\u636e\u8d8b\u52bf\u5206\u6790\u3001\u5f02\u5e38\u68c0\u6d4b\u3001\u667a\u80fd\u9884\u6d4b\u7b49\uff0c\u5e2e\u52a9\u7528\u6237\u83b7\u5f97\u6709\u4ef7\u503c\u7684\u4fe1\u606f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30005.&nbsp;<strong>\u8bbe\u5907\u7ba1\u7406\u4e0e\u63a7\u5236<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000\u901a\u8fc7\u4e91\u5e73\u53f0\uff0c\u7528\u6237\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u8bbe\u5907\u7684\u8fdc\u7a0b\u7ba1\u7406\u548c\u63a7\u5236\uff0c\u5177\u4f53\u5305\u62ec\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8bbe\u5907\u76d1\u63a7<\/strong>\uff1a\u4e91\u5e73\u53f0\u53ef\u4ee5\u5b9e\u65f6\u76d1\u63a7DTU\u4e0e\u73b0\u573a\u8bbe\u5907\u7684\u72b6\u6001\uff0c\u5982\u662f\u5426\u5728\u7ebf\u3001\u6570\u636e\u4f20\u8f93\u662f\u5426\u6b63\u5e38\u3001\u8bbe\u5907\u662f\u5426\u6709\u6545\u969c\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8fdc\u7a0b\u63a7\u5236<\/strong>\uff1a\u4e91\u5e73\u53f0\u53ef\u4ee5\u901a\u8fc7\u53d1\u9001\u63a7\u5236\u6307\u4ee4(\u5982\u5f00\u5173\u547d\u4ee4\u3001\u53c2\u6570\u8bbe\u7f6e\u7b49)\u6765\u8fdc\u7a0b\u63a7\u5236DTU\u6216\u8fde\u63a5\u7684\u73b0\u573a\u8bbe\u5907\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u62a5\u8b66\u4e0e\u901a\u77e5<\/strong>\uff1a\u5f53\u8bbe\u5907\u7684\u72b6\u6001\u5f02\u5e38\u6216\u6570\u636e\u5f02\u5e38\u65f6\uff0c\u4e91\u5e73\u53f0\u53ef\u4ee5\u81ea\u52a8\u89e6\u53d1\u62a5\u8b66(\u5982\u77ed\u4fe1\u3001\u90ae\u4ef6\u3001\u63a8\u9001\u901a\u77e5\u7b49)\uff0c\u901a\u77e5\u7528\u6237\u8fdb\u884c\u5904\u7406\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001&nbsp;<strong>DTU\u4e0e\u7269\u8054\u7f51\u4e91\u5e73\u53f0\u7ed3\u5408\u7684\u5173\u952e\u6b65\u9aa4<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u9009\u62e9\u5408\u9002\u7684DTU\u6a21\u5757<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000\u6839\u636e\u73b0\u573a\u8bbe\u5907\u7684\u901a\u4fe1\u534f\u8bae(\u5982Modbus\u3001RTU\u3001RS232\u3001RS485\u7b49)\u548c\u7f51\u7edc\u8981\u6c42(\u5982Wi-Fi\u30014G\/5G\u3001LoRa\u7b49)\uff0c\u9009\u62e9\u5408\u9002\u7684DTU\u6a21\u5757\u3002\u5e38\u89c1\u7684DTU\u4ea7\u54c1\u6709\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>4G\/5G DTU<\/strong>\uff1a\u9002\u7528\u4e8e\u79fb\u52a8\u901a\u4fe1\u3001\u8fdc\u7a0b\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>Wi-Fi DTU<\/strong>\uff1a\u9002\u7528\u4e8e\u5c40\u57df\u7f51\u5185\u7684\u8bbe\u5907\u8fde\u63a5\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>LoRa DTU<\/strong>\uff1a\u9002\u7528\u4e8e\u8fdc\u8ddd\u79bb\u4f4e\u529f\u8017\u7684\u901a\u4fe1\uff0c\u5e38\u7528\u4e8e\u519c\u4e1a\u3001\u667a\u80fd\u57ce\u5e02\u7b49\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>Ethernet DTU<\/strong>\uff1a\u9002\u7528\u4e8e\u6709\u7ebf\u7f51\u7edc\u73af\u5883\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u8bbe\u7f6e\u4e91\u5e73\u53f0\u7684\u63a5\u5165<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000\u5728\u4e91\u5e73\u53f0\u4e0a\u521b\u5efa\u8bbe\u5907\u5e76\u914d\u7f6e\u76f8\u5e94\u7684\u6570\u636e\u63a5\u5165\u63a5\u53e3\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u4e91\u5e73\u53f0\u4e0a\u6ce8\u518c\u8bbe\u5907\uff0c\u8bbe\u7f6e\u8bbe\u5907\u8ba4\u8bc1\u4fe1\u606f(\u5982\u8bbe\u5907ID\u3001\u5bc6\u94a5\u7b49)\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u914d\u7f6e\u6570\u636e\u63a5\u53e3(\u5982MQTT\u4ee3\u7406\u3001HTTP RESTful API\u7b49)\uff0c\u5e76\u8bbe\u7f6e\u6570\u636e\u63a5\u6536\u683c\u5f0f\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u914d\u7f6e\u6570\u636e\u6a21\u578b\u548c\u5b57\u6bb5\u6620\u5c04\uff0c\u786e\u4fddDTU\u4e0a\u4f20\u7684\u6570\u636e\u80fd\u591f\u6b63\u786e\u5b58\u50a8\u548c\u89e3\u6790\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u7f16\u5199\u6570\u636e\u4f20\u8f93\u7a0b\u5e8f<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000\u901a\u8fc7\u4e32\u53e3(RS232\u3001RS485\u7b49)\u4e0e\u73b0\u573a\u8bbe\u5907\u8fde\u63a5\u540e\uff0cDTU\u9700\u8981\u7f16\u5199\u76f8\u5e94\u7684\u7a0b\u5e8f\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u8bfb\u53d6\u3001\u8f6c\u6362\u548c\u4f20\u8f93\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6570\u636e\u8bfb\u53d6<\/strong>\uff1a\u901a\u8fc7\u4e32\u53e3\u534f\u8bae(\u5982Modbus RTU\/TCP)\u8bfb\u53d6\u73b0\u573a\u8bbe\u5907\u7684\u6570\u636e\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6570\u636e\u8f6c\u53d1<\/strong>\uff1a\u5c06\u8bfb\u53d6\u5230\u7684\u6570\u636e\u901a\u8fc7\u4e91\u5e73\u53f0\u652f\u6301\u7684\u901a\u4fe1\u534f\u8bae(\u5982MQTT\u3001HTTP)\u8f6c\u53d1\u5230\u7269\u8054\u7f51\u4e91\u5e73\u53f0\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>\u6570\u636e\u5b58\u50a8\u4e0e\u53ef\u89c6\u5316<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000\u5c06\u4e0a\u4f20\u5230\u4e91\u5e73\u53f0\u7684\u6570\u636e\u8fdb\u884c\u5b58\u50a8\uff0c\u5e76\u901a\u8fc7\u4e91\u5e73\u53f0\u63d0\u4f9b\u7684\u53ef\u89c6\u5316\u5de5\u5177(\u5982\u4eea\u8868\u76d8\u3001\u56fe\u8868\u7b49)\u8fdb\u884c\u5c55\u793a\u548c\u5206\u6790\u3002\u4e91\u5e73\u53f0\u901a\u5e38\u63d0\u4f9b\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6570\u636e\u5b9e\u65f6\u76d1\u63a7<\/strong>\uff1a\u67e5\u770b\u8bbe\u5907\u7684\u5b9e\u65f6\u6570\u636e\u548c\u72b6\u6001\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5386\u53f2\u6570\u636e\u67e5\u8be2<\/strong>\uff1a\u67e5\u770b\u5386\u53f2\u6570\u636e\uff0c\u8fdb\u884c\u8d8b\u52bf\u5206\u6790\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u62a5\u8b66\u8bbe\u7f6e<\/strong>\uff1a\u6839\u636e\u8bbe\u5b9a\u7684\u9608\u503c\u8fdb\u884c\u6570\u636e\u5f02\u5e38\u76d1\u6d4b\u548c\u62a5\u8b66\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30005.&nbsp;<strong>\u8bbe\u5907\u63a7\u5236\u4e0e\u7ef4\u62a4<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000\u4e91\u5e73\u53f0\u53ef\u4ee5\u901a\u8fc7\u63a5\u53e3\u5411DTU\u6216\u8fde\u63a5\u7684\u8bbe\u5907\u53d1\u9001\u63a7\u5236\u547d\u4ee4\uff0c\u8fdb\u884c\u8bbe\u5907\u7684\u8fdc\u7a0b\u63a7\u5236\u3002\u4f8b\u5982\uff0c\u6539\u53d8PLC\u7684\u8fd0\u884c\u6a21\u5f0f\u3001\u8c03\u8282\u4f20\u611f\u5668\u7684\u91c7\u6837\u9891\u7387\u3001\u6216\u66f4\u6539\u8bbe\u5907\u7684\u914d\u7f6e\u7b49\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001&nbsp;<strong>\u603b\u7ed3<\/strong><\/h2>\n\n\n\n<p>\u3000\u3000\u901a\u8fc7\u5c06<strong>DTU<\/strong>\u4e0e<strong>\u7269\u8054\u7f51\u4e91\u5e73\u53f0<\/strong>\u7ed3\u5408\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8bbe\u5907\u7684\u8fdc\u7a0b\u7ba1\u7406\u3001\u6570\u636e\u7684\u5b9e\u65f6\u91c7\u96c6\u4e0e\u4f20\u8f93\u3001\u4ee5\u53ca\u5927\u89c4\u6a21\u7684\u6570\u636e\u5206\u6790\u4e0e\u667a\u80fd\u51b3\u7b56\u3002DTU\u8d1f\u8d23\u5c06\u73b0\u573a\u8bbe\u5907\u7684\u6570\u636e\u8f6c\u5316\u4e3a\u53ef\u4f20\u8f93\u7684\u7f51\u7edc\u4fe1\u53f7\uff0c\u5e76\u4e0a\u4f20\u5230\u4e91\u5e73\u53f0\uff0c\u4e91\u5e73\u53f0\u5219\u8d1f\u8d23\u6570\u636e\u5b58\u50a8\u3001\u5206\u6790\u3001\u53ef\u89c6\u5316\u5c55\u793a\u548c\u8bbe\u5907\u63a7\u5236\u3002\u6b64\u7ed3\u5408\u4f7f\u5f97\u7269\u8054\u7f51\u5e94\u7528\u573a\u666f\u4e2d\u7684\u8bbe\u5907\u80fd\u591f\u66f4\u52a0\u667a\u80fd\u5316\u3001\u81ea\u52a8\u5316\uff0c\u4ece\u800c\u63a8\u52a8\u4e86\u667a\u80fd\u5236\u9020\u3001\u667a\u6167\u57ce\u5e02\u3001\u519c\u4e1a\u76d1\u63a7\u7b49\u9886\u57df\u7684\u53d1\u5c55\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3000\u3000DTU (Da &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.techphant.cn\/blog\/99465.html\"> <span class=\"screen-reader-text\">DTU\u5982\u4f55\u4e0e\u7269\u8054\u7f51\u4e91\u5e73\u53f0\u7ed3\u5408<\/span> \u9605\u8bfb\u5168\u6587<\/a><\/p>\n","protected":false},"author":1,"featured_media":93533,"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":[59,198],"class_list":["post-99465","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-d","tag-wlwpt"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/99465","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=99465"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/99465\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/93533"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=99465"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=99465"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=99465"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}