Management Information System (MIS) is an integration of Tags Monitoring, Reports, Dashboard, Graphs and Alarm Management. MIS Applications Developed by DreamSoft are Customized to the Client needs. We present herewith Case Study for ONGC's MIS Application Developed by us. Purpose of application is a develop a web interface which will help user to monitor real time parameters from remote computer using web interface. Scope of Application will be to communicate with OPC DA Tags and fetch real time data via a Middle ware layer which will communicate with OPC Server and pass data to web application.
Login Screen where Users will Login with their Login Name and Password which are defined in the Application in User Master.
For Specific Tags which are defined, their Real Time Values will be displayed on the Dashboard. Line Chart will show Data Values in Graphical View.
Another View of Dashboard with Red Colored Tag whose Value has gone below the Min. Tag Value Defined.
Bar Charts for Various Tag Values in terms of Graphics Representation.
Pie Charts for Various Tag Values in terms of Graphics Representation
Gauge Charts for Various Tag Values in terms of Graphics Representation
Definition of Main Units in Application
Definition of Multiple Sub Units Under Main Units in Application
Definition Tags Source with OPC Type, Server Name, Port and IP Information
Definition of Tags Group for Tags Grouping
Tags Master with Group Linking, Tag Type, Tag Name and Path. Multiple Tags can be configured in this Application.
Tag Master Form indicating various Tag Details to be provided like : Tag Minimum Vaule, Tag Max Value (for Monitoring), Tag Resolution (For Graph and Display), Tag Type, Unit of Measurement, Status of the Tag etc.
Tags Definition with Various Display Parameters
Change Password Screen
Display of Tags in Table with Tag Name, Value and UOM
Event Analysis Report Screen
Event Analysis Report in Excel with Various Fields of Tags
Various Units and Sub Units displayed on Screen whose Tags user wants to View
Web Application Module
Important Fields will be as below
Background Service: DreamSoft service will poll OPC DA Server every minute andmonitor parameter value which will be displayed on Web App.
a. DeltaV : Deltav application will be under Emerson scope with OPC Server enabled to fetch data and pass to Web Application.
b. OPC DA : OPC DA will be main source of Data which will be provide real time data to Web Application.
c. DreamSoft Layer : This will run as background service which will monitor defined tags and will all change event of tags will be logged for real time monitoring.
d. Internet Information Services (IIS) : IIS will enable web application to execute via Web Browser.
e. DreamSoft Web Interface : This application will provide user interface to web client via Browser.
Note: OPC Server PC should be accessible via Browser using Port 80. Prerequisite will be IIS should be enabled on OPC Server. i.e. if http://OPCServerName or http://192.168.0.88 is type from node computer IIS Welcome page should be displayed.Click here to download Case Study - ONGC MIS