{"id":193,"date":"2019-09-18T09:38:23","date_gmt":"2019-09-18T01:38:23","guid":{"rendered":"http:\/\/limitironbox.myds.me\/wordpress\/?p=193"},"modified":"2020-05-22T16:24:30","modified_gmt":"2020-05-22T08:24:30","slug":"opc-ua-%e4%bb%8b%e7%b4%b9","status":"publish","type":"post","link":"https:\/\/limitironbox.myds.me\/wordpress\/opc-ua-%e4%bb%8b%e7%b4%b9\/","title":{"rendered":"OPC UA \u4ecb\u7d39"},"content":{"rendered":"\n<p>OPC UA\u5354\u5b9a<br> \u65bc2006\u5e74\u767c\u8868\u7684OPC UA\u5354\u5b9a\uff0c\u52a0\u5165SOA<br> (Service-Oriented Architecture) \u7269\u4ef6\u5c0e\u5411\u6a21<br> \u578b\uff0c\u7d71\u4e00\u5404\u5143\u4ef6\u4ecb\u9762\uff0c\u5099\u63f4\u6a5f\u5236\u8207\u5b89\u5168\u6027\u7b49\u7279<br> \u6027\u8207\u8de8\u5e73\u53f0\u80fd\u529b\uff0c\u900f\u904eOPC UA \u53ef\u76f8\u5bb9\u65bc\u50b3\u7d71<br> OPC \u4ee5\u53ca\u5176\u5b83\u65e2\u6709\u4e4b\u5de5\u696d\u7528\u901a\u8a0a\u5354\u5b9a\uff0c\u5176\u67b6\u69cb<br> \u5716\uff0c\u5982\u5716\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/limitironbox.myds.me\/wordpress\/wp-content\/uploads\/2019\/09\/9_20161103153852-\u5df2\u89e3\u9396.jpg\" alt=\"\" class=\"wp-image-194\"\/><\/figure>\n\n\n\n<p><br> OPC UA client \u67b6\u69cb<br> \u4f7f\u7528OPC UA Client API\u4f86\u6536\u9001Application<br> \u5c64\u7684Service requests \u8207responses\uff0c\u7d93\u7531<br> Communication Stack\u5c64\u4e4b\u8a0a\u606f\u8cc7\u6599\u8f49\u63db\uff0c\u518d\u5c0d<br> \u5916\u8207OPC UA Server\u6e9d\u901a\uff0c\u5982\u5716\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/limitironbox.myds.me\/wordpress\/wp-content\/uploads\/2019\/09\/9_201611031538521-\u5df2\u89e3\u9396-1.jpg\" alt=\"\" class=\"wp-image-196\"\/><figcaption> <br>OPC UA Client <\/figcaption><\/figure>\n\n\n\n<p>OPC UA server \u67b6\u69cb<br> OPC UA Server \u4e3b\u8981\u9762\u5c0dPLC\u7b49\u5be6\u9ad4\u4ecb<br> \u9762\uff0c\u4e26\u6536\u9001\u4f86\u81eaOPC UA Client \u7684Request\/<br> Response\uff0c\u53e6\u5916\u6709subscribe\/notification \u6a5f\u5236\uff0c<br> \u5982\u57165[3] \uff0c OPC UA Server \u5167\u90e8\u4f7f\u7528<br> AddressSpace Node\u4ee3\u8868\u5be6\u969b\u7684\u7269\u4ef6\uff0cOPC UA<br> Server Application\u4f7f\u7528OPC UA Server API\u4f86\u6536<br> \u9001\u4f86\u81eaOPC UA Client \u7684Messages \uff0c \u4e26\u8655\u7406<br> subscribe\/notification\u6a5f\u5236\uff0c\u5982\u5716\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/limitironbox.myds.me\/wordpress\/wp-content\/uploads\/2019\/09\/9_2016110315385213-\u5df2\u89e3\u9396.jpg\" alt=\"\" class=\"wp-image-197\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/limitironbox.myds.me\/wordpress\/wp-content\/uploads\/2019\/09\/9_20161103153852d-\u5df2\u89e3\u9396.jpg\" alt=\"\" class=\"wp-image-199\"\/><figcaption>OPC UA Server<\/figcaption><\/figure>\n\n\n\n<h2>&nbsp;\u5de5\u5177\u6a5fOPC UA\u5354\u5b9a\u67b6\u69cb<\/h2>\n\n\n\n<p>\u4f7f\u7528OPC&nbsp; UA\u5354\u5b9a\u50b3\u8f38\u5de5\u5177\u6a5f\u8cc7\u6599\u81f3\u5f8c\u53f0<\/p>\n\n\n\n<p> \u5716\u4e2d\u9593\u6700\u4e0b\u9762\u90a3\u500bOPC UA Server\u5448\u73fe\u5176\u5167\u90e8\u67b6\u69cb\uff0c\u6700\u5e95\u5c64\u662f\u4f5c\u696d\u7cfb\u7d71\uff0c\u5728\u6b64\u5be6\u4f5c\u4f8b\u5b50\u662f\u4f7f\u7528\u5fae\u8edf\u8996\u7a97\u4f5c\u696d\u7cfb\u7d71\uff0c\u5728\u4f5c\u696d\u7cfb\u7d71\u4e0a\u57f7\u884c\u4e86\u4e09\u500b\u7a0b\u5f0f\uff0c \u6700\u5de6\u908a\u7684VMX\u662f\u5de5\u7814\u9662\u5de5\u5177\u6a5f\u4e2d\u5fc3\u6240\u958b\u767c\u7684\u7a0b\u5f0f\uff0c\u5176\u4f5c\u7528\u662f\u53d6\u5f97\u5de5\u5177\u6a5f\u7684\u8cc7\u6599\uff0c\u7136\u5f8c\u5132\u5b58\u5230\u4e2d\u9593\u7684SQL Server\uff0cSQL Server \u662f\u5fae\u8edf\u7684\u8cc7\u6599\u5eab\uff0c\u6700\u5f8c\u7531\u53f3\u908a\u7684VMX OPC UA Server\u7a0b\u5f0f\u7684DB Proxy\u6a21\u7d44\u8b80\u53d6SQL Server\u4e2d\u7684\u8cc7\u6599\uff0c\u6700\u5f8c\u50b3\u9001\u7d66OPC UA Client\u3002 <\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"http:\/\/limitironbox.myds.me\/wordpress\/wp-content\/uploads\/2019\/09\/image-1.png\" alt=\"\" class=\"wp-image-200\" width=\"493\" height=\"273\"\/><figcaption>\u7cfb\u633a\u67b6\u69cb<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>OPC UA\u5354\u5b9a \u65bc2006\u5e74\u767c\u8868\u7684OP&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"pmpro_default_level":""},"categories":[25],"tags":[],"_links":{"self":[{"href":"https:\/\/limitironbox.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/193"}],"collection":[{"href":"https:\/\/limitironbox.myds.me\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/limitironbox.myds.me\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/limitironbox.myds.me\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/limitironbox.myds.me\/wordpress\/wp-json\/wp\/v2\/comments?post=193"}],"version-history":[{"count":3,"href":"https:\/\/limitironbox.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/193\/revisions"}],"predecessor-version":[{"id":205,"href":"https:\/\/limitironbox.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/193\/revisions\/205"}],"wp:attachment":[{"href":"https:\/\/limitironbox.myds.me\/wordpress\/wp-json\/wp\/v2\/media?parent=193"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/limitironbox.myds.me\/wordpress\/wp-json\/wp\/v2\/categories?post=193"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/limitironbox.myds.me\/wordpress\/wp-json\/wp\/v2\/tags?post=193"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}