CN102930359A - Method for monitoring centralized control system data by manufacturing execution system (MES) of coal preparation plant - Google Patents
Method for monitoring centralized control system data by manufacturing execution system (MES) of coal preparation plant Download PDFInfo
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- CN102930359A CN102930359A CN2012103172852A CN201210317285A CN102930359A CN 102930359 A CN102930359 A CN 102930359A CN 2012103172852 A CN2012103172852 A CN 2012103172852A CN 201210317285 A CN201210317285 A CN 201210317285A CN 102930359 A CN102930359 A CN 102930359A
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Abstract
The invention discloses a method for monitoring centralized control system data by a manufacturing execution system (MES) of a coal preparation plant and relates to the technical field of computers. The method comprises the following steps of: connecting a monitoring layer network and a management layer network in an enterprise; erecting an IISweb server on the management layer network and deploying a data receiving program on the IISweb server; acquiring the required centralized control system data and sending the required centralized control system data to the IISweb server by a data acquisition program on an upper computer in the monitoring layer network; processing the received data and then storing the processed data in a shared memory space of the IISweb server by the data receiving program; allowing the content of a data display web page to change along with the data content of the shared memory space; and finally sending a request to the IISweb server by a client in the management layer network through a web browser to browse the data display web page of a centralized control system. By the method, the requirement of monitoring production process data of the coal preparation plant by an enterprise manager can be met, special human-computer interface software is not needed to be installed on each computer of managers, or special human-computer interface web page publishing software is not needed to be purchased, so that many troubles are avoided.
Description
Technical field
The present invention relates to technical field of the computer network, specifically a kind of MES of coal preparation plant realizes the method for centralized control system data monitoring.
Background technology
The supervision of coal preparation plant's centralized control system data is submodules of the MES of coal preparation plant, the production run of coal preparation plant, usually all controlled by a centralized control system, these centralized control systems are mostly realized the mutual of people and control system by man-machine interface (HMI) software that moves on one or more host computer, by host computer, operating personnel can monitoring industrial processes.The HMI software that moves on these host computers all is special-purpose software, and it is indoor that computing machine also is positioned at production control, and the major executives of enterprise can't see the data of production run.
The demand that production process data is monitored in order to satisfy the major executives of enterprise, present common solution is: one, special-purpose HMI software also is installed on company manager's desktop computer, and the supvr monitors production process data by this software; Two, dispose the HMI WEB releasing software of HMI software vendors special use in the computer network of enterprise, the supvr monitors production process data by Web browser.
In existing above-mentioned two schemes, the shortcoming of the first scheme has: (1) client need to be installed special-purpose HMI software, and this has caused the client maintenance trouble; (2) each client HMI software needs independent mandate, has increased software cost; (3) because each client HMI software directly links to each other with control system, cause the hidden danger on the safety; (4) burden of increase control system controller or HMI server.The second solution has been compared very much progress with the first solution, but also have following deficiency: (1) WEB server is the private server for HMI software, not only price is high, do not possess versatility yet, if there are a plurality of different HMI software application in enterprise, just not too applicable under this occasion; (2) owing to be the web server of HMI producer special use, he has the Rights Management System of oneself, is not easy to the existing integration of information system of enterprise, even integrate reluctantly, its look ﹠ feel also may be incompatible with enterprise existing infosystem.
Summary of the invention
Purpose of the present invention is exactly a kind of method for coal preparation plant's centralized control system data monitoring that the demand of production process data supervision is designed in order to satisfy the major executives of enterprise.It can gather the data of coal preparation plant's centralized control system, and transfer to IIS web server on the network by computer network, the IIS web server is issued these data by webpage again with the form of needs, the major executives of enterprise is by the client computer on the network, the production process data of using the web-browsing device just can check these issues.
For achieving the above object, technical scheme of the present invention is: a kind of MES of coal preparation plant realizes the method for centralized control system data monitoring, comprises the steps:
(1), with the supervisory layers network that is used for monitoring industrial processes in the centralized control system in the enterprise with need to the administration and supervision authorities network that the centralized control system data monitor be linked to each other, and between network, fire wall is set;
(2), set up one or more IIS web server at the enterprise management level network, and in web server deploy data receiver program;
(3), in the supervisory layers network, be used for installation data capture program on one or more host computer of monitoring industrial processes, and the configuration file of data acquisition program is set, in configuration file, indicate the purpose computer address that data acquisition program sends data, and the NameSpace under the data that collect and the interval time of data acquisition;
(4), data acquisition program gathers required centralized control system data by the data-interface of human interface software on the corresponding host computer, and with data with XML form packing, packed data are sent to the IIS web server of appointment with the form of HTTP packet;
(5), the data receiver program on the IIS web server is resolved the packet that receives, afterwards, according to the NameSpace under the data, the data label that obtains after resolving is stored in the IIS web server Application variable with the right form of Key:Value;
(6), need client computer that the centralized control system data are monitored in the business administration layer network, the centralized control system data that need to check to the request of IIS web server by the web-browsing device show web page, and the IIS web server shows that with the collection control data of asking web page sends the web-browsing device to; Described data show that the background picture of web page adopts the flow process picture of monitored centralized control system, the relevant position of each procedure links is provided with data demonstration point in the flow process picture, each data shows that point is provided with unique id, and the value of certain data label of storing in the content of its demonstration and the IIS web server Application variable is corresponding;
(7), data show web page shell script on the backstage data file of requests for page at a certain time interval, then according to request to data flicker-freely upgrade the content that each data in the page show point; Described data file shows that according to data each data of web page show that the data of storing in the id of point and the corresponding Application variable thereof generate.
Described data receiver program is a http request handler, it is an ASPX file, operate in the process space of IIS web server, only when asking it, just carries out data acquisition program, it has the ability that receives simultaneously a plurality of centralized control system data and supports NameSpace, and it has to the function of other IIS web server forwarding datas simultaneously.
Beneficial effect: the present invention shows coal preparation plant's centralized control system data acquisition and the centralized control system data that are published to the IIS web server on the web page by development data capture program and data receiver program, thereby the client computer that finally makes enterprise management level is checked the production data of centralized control system by web-browsing device browsing pages, not only satisfied the supervision demand of company manager to production process data, and not be used in the HMI WEB releasing software of special-purpose HMI software being installed on each gerentocratic client computer or being bought special use, avoided many troubles; The data receiver program can receive the centralized control system data from a plurality of acquisition nodes among the present invention, so just can make the web page that each centralized control system is integrated, and does not have control of authority, easily is integrated in the existing infosystem of enterprise; Secondly data acquisition program and accept program all very little (not enough 1M), install dispose simple.
Description of drawings
Fig. 1 is implementation process flow diagram of the present invention.
Embodiment
A kind of MES of coal preparation plant realizes the method for centralized control system data monitoring, comprises the steps:
(1), with the supervisory layers network that is used for monitoring industrial processes in the centralized control system in the enterprise with need to the administration and supervision authorities network that the centralized control system data monitor be linked to each other, and between network, fire wall is set;
(2), set up one or more IIS web server at the enterprise management level network, and in web server deploy data receiver program;
(3), in the supervisory layers network, be used for installation data capture program on one or more host computer of monitoring industrial processes, and the configuration file of data acquisition program is set, in configuration file, indicate the purpose computer address that data acquisition program sends data, and the NameSpace under the data that collect and the interval time of data acquisition;
(4), data acquisition program gathers required centralized control system data by the data-interface of human interface software on the corresponding host computer, and with data with XML form packing, packed data are sent to the IIS web server of appointment with the form of HTTP packet;
(5), the data receiver program on the IIS web server is resolved the packet that receives, afterwards, according to the NameSpace under the data, the data label that obtains after resolving is stored in the IIS web server Application variable with the right form of Key:Value;
(6), need client computer that the centralized control system data are monitored in the business administration layer network, the centralized control system data that need to check to the request of IIS web server by the web-browsing device show web page, and the IIS web server shows that with the collection control data of asking web page sends the web-browsing device to; Described data show that the background picture of web page adopts the flow process picture of monitored centralized control system, the relevant position of each procedure links is provided with data demonstration point in the flow process picture, each data shows that point is provided with unique id, and the value of certain data label of storing in the content of its demonstration and the IIS web server Application variable is corresponding;
(7), data show web page shell script on the backstage data file of requests for page at a certain time interval, then according to request to data flicker-freely upgrade the content that each data in the page show point; Described data file shows that according to data each data of web page show that the data of storing in the id of point and the corresponding Application variable thereof generate.
Described data receiver program is a http request handler, it is an ASPX file, operate in the process space of IIS web server, only when asking it, just carries out data acquisition program, reduced the load of web server, simultaneously because it is a page object of being managed by web server, therefore have the ability that receives simultaneously a plurality of centralized control system data and support NameSpace, the conflict of data label title in the time of can avoiding receiving a plurality of centralized control system data, it has to the function of other web server forwarding datas simultaneously.
The data-interface kind exploitation that described data acquisition program provides according to human interface software, the data-interface type of support is OPC, ODBC, DDE and data file.
The process of data receiver program receive data is exemplified below: comprise a data label Var1 in the XML packet such as the capture program transmission, its value is 1, it can be stored as Application (" Var1 ")=1 after the data receiver program is received so, further, if the data receiver program checkout to the data definition that receives NameSpace, such as being defined as Sys1, it can be stored as Application (" Sys1_Var1 ")=1 with data so, the data receiver program just finally is stored in the XML data that receive in the Application variable with the right form of Key:Value like this, and other the ASPX page just can utilize the data label of storing in the Application variable like this.The below is code:
sub HandleXmlDoc(byref XmlDoc as XmlDocument)
dim VarNs as string
dim VarList as XmlNodeList
dim VarName,VarValue as string
dim count as integer = 0
VarList = XmlDoc.DocumentElement.ChildNodes
VarNs = Request.QueryString("varns")
dim i as integer
for i=0 to VarList.count - 1
VarName = VarNs + “_” + VarList.item(i).name
VarValue = VarList.item(i).innerText
if not IsNothing(VarValue) then
if IsNumeric(VarValue) then
try
Application(VarName) = Cdec(VarValue)
count = count + 1
catch e as exception
response.write("Exception:Error ocours when handle variable:" + varName + chr(13) + chr(10))
end try
else
Application(VarName) = VarValue
end if
end if
next i
response.write("handled " & count & " variables" & chr(13) & chr(10))
end sub
Described centralized control system data demonstration web page is made by special tools, and with the example that is shown as of data label " S107 ", the file fragment that this instrument generates is:
(1) pagefile (pic1.apsx):
<%@ import NameSpace=system.math %>
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
<head><meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<link rel="stylesheet" type="text/css" href="css/pic1.css" />
<script type="text/javascript"> var XmlDataUrl="pic1_Xml.aspx"</script>
<script src="script/RefreshPoint.js" type="text/javascript" defer></script>
＜title〉large native river production monitoring system of coal preparation plant-system of full factory＜/title 〉
</head>
<body>
<div id="bkimg">
<div id="s107"><img src="image/3s<%=Application("s107")%>.gif" /></div>
(2) pattern file (pic1.css):
div{position:absolute;font-size:0}
div#bkimg{left:0;top:0;width:1024;height:733;background-image:url(../image/pic1.jpg)}
div#s107{width:14;height:14;left:114;top:160;}
(3) data file (pic1_XML.aspx):
< xml version="1.0" encoding="UTF-8" >
<%@ import NameSpace=system.math %>
<%Response.ContentType="text/xml"%>
<%Response.Expires=-1%>
<datalist>
<data><type>digital</type><id>s107</id><value>image/3s<%=Application("s107")%>.gif</value></data>
(4) shell script file (RefreshPoint.js):
The function of this shell script is the data file of requests for page (pic1_XML.aspx) at a certain time interval on the backstage, the Data Update page display content that then arrives according to request.
Claims (2)
1. the method for the MES of a coal preparation plant realization centralized control system data monitoring is characterized in that: comprise the steps:
(1), with the supervisory layers network that is used for monitoring industrial processes in the centralized control system in the enterprise with need to the administration and supervision authorities network that the centralized control system data monitor be linked to each other, and between network, fire wall is set;
(2), set up one or more IIS web server at the enterprise management level network, and in web server deploy data receiver program;
(3), in the supervisory layers network, be used for installation data capture program on one or more host computer of monitoring industrial processes, and the configuration file of data acquisition program is set, in configuration file, indicate the purpose computer address that data acquisition program sends data, and the NameSpace under the data that collect and the interval time of data acquisition;
(4), data acquisition program gathers required centralized control system data by the data-interface of human interface software on the corresponding host computer, and with data with XML form packing, packed data are sent to the IIS web server of appointment with the form of HTTP packet;
(5), the data receiver program on the IIS web server is resolved the packet that receives, afterwards, according to the NameSpace under the data, the data label that obtains after resolving is stored in the IIS web server Application variable with the right form of Key:Value;
(6), need client computer that the centralized control system data are monitored in the business administration layer network, the centralized control system data that need to check to the request of IIS web server by the web-browsing device show web page, and the IIS web server shows that with the collection control data of asking web page sends the web-browsing device to; Described data show that the background picture of web page adopts the flow process picture of monitored centralized control system, the relevant position of each procedure links is provided with data demonstration point in the flow process picture, each data shows that point is provided with unique id, and the value of certain data label of storing in the content of its demonstration and the IIS web server Application variable is corresponding;
(7), data show web page shell script on the backstage data file of requests for page at a certain time interval, then according to request to data flicker-freely upgrade the content that each data in the page show point; Described data file shows that according to data each data of web page show that the data of storing in the id of point and the corresponding Application variable thereof generate.
2. a kind of MES of coal preparation plant as claimed in claim 1 realizes the method for centralized control system data monitoring, it is characterized in that: described data receiver program is a http request handler, it is an ASPX file, operate in the process space of IIS web server, only when asking it, just carries out data acquisition program, it has the ability that receives simultaneously a plurality of centralized control system data and supports NameSpace, and it has to the function of other IIS web server forwarding datas simultaneously.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105600351A (en) * | 2016-01-26 | 2016-05-25 | 安徽理工大学 | Multistage belt-type transportation centralized control device of coal cleaning plant |
| CN105631568A (en) * | 2014-10-30 | 2016-06-01 | 博世包装技术（杭州）有限公司 | Communication method and device |
| CN106802635A (en) * | 2017-03-08 | 2017-06-06 | 北京海普瑞森科技发展有限公司 | A kind of control method of contact lenses lathe, device and system |
| CN110149296A (en) * | 2018-02-11 | 2019-08-20 | 北京国电智深控制技术有限公司 | A kind of monitoring management system and method |
| CN111182038A (en) * | 2019-12-17 | 2020-05-19 | 福建建中建设科技有限责任公司 | Full-automatic weighing method and device for bulk cement flow vertical tank |
| CN112015503A (en) * | 2020-07-30 | 2020-12-01 | 平顶山中选自控系统有限公司 | Coal preparation plant intelligent system based on private cloud |
| CN112101894A (en) * | 2020-08-21 | 2020-12-18 | 南京业恒达智能系统股份有限公司 | Coal dressing intelligent system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105631568A (en) * | 2014-10-30 | 2016-06-01 | 博世包装技术（杭州）有限公司 | Communication method and device |
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| CN105600351B (en) * | 2016-01-26 | 2018-05-18 | 安徽理工大学 | Coal washery multilevel belt type transport centralized control equipment |
| CN106802635A (en) * | 2017-03-08 | 2017-06-06 | 北京海普瑞森科技发展有限公司 | A kind of control method of contact lenses lathe, device and system |
| CN110149296A (en) * | 2018-02-11 | 2019-08-20 | 北京国电智深控制技术有限公司 | A kind of monitoring management system and method |
| CN111182038A (en) * | 2019-12-17 | 2020-05-19 | 福建建中建设科技有限责任公司 | Full-automatic weighing method and device for bulk cement flow vertical tank |
| CN112015503A (en) * | 2020-07-30 | 2020-12-01 | 平顶山中选自控系统有限公司 | Coal preparation plant intelligent system based on private cloud |
| CN112101894A (en) * | 2020-08-21 | 2020-12-18 | 南京业恒达智能系统股份有限公司 | Coal dressing intelligent system |
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