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          Geotechnical News    March 2011
        
        
          GEOTECHNICAL INSTRUMENTATION NEWS
        
        
          Web-based Data Management Software
        
        
          Andres Thorarinsson, Vista Data Vision (VDV)
        
        
          VDV is a comprehensive data handling
        
        
          software for geotechnical projects of
        
        
          any size. Includes data visualization,
        
        
          alarming,
        
        
          real-time
        
        
          displaying,
        
        
          reporting and web access to all data.
        
        
          Run VDV on your own PC for Internal
        
        
          Data Service, and as a Web Service for
        
        
          your staff and clients. VDV has been
        
        
          developed and used since 1991. New
        
        
          VDV version 2011 in Q2.
        
        
          
            Data loggers supported:
          
        
        
          Camp-
        
        
          bell’s Scientific Data Loggers, Geo-
        
        
          kon’s Data Loggers (both via Logger-
        
        
          Net or MultiLogger), other data logger
        
        
          via VDV’s File Converter and vendor’s
        
        
          Call Engine. Supports Total Stations.
        
        
          Largest system known: 250 data log-
        
        
          gers and 5k tags.
        
        
          Response time: 1-2
        
        
          second average response time to PC
        
        
          Query or Web Query.
        
        
          
            Data Interface
          
        
        
          : Display data
        
        
          as
        
        
          Time series, Displacement graphs,
        
        
          Rate-of-Change, XY-Graphs, Intensity
        
        
          Plots, Histogram, Data Table, “Wind”
        
        
          Rose for any data. Combine data from
        
        
          several locations into single overview.
        
        
          Easy-to-use interface, choose pen
        
        
          colors, thickness, background color,
        
        
          auto and manual Y-scales, linear or log
        
        
          time axis.
        
        
          
            Data Handling:
          
        
        
          Built-in fully li-
        
        
          censed MySQL data base capable of
        
        
          storing years of data from hundreds
        
        
          of projects. Alarms in 4 levels with
        
        
          sound/color/email. Validation. Virtual
        
        
          Variables for calculated results. Ex-
        
        
          port of data for Excel. Run your own
        
        
          SQL queries. Reports with tables and
        
        
          graphs. Very fast response time unaf-
        
        
          fected by size of Data Base.
        
        
          
            Web Service:
          
        
        
          VDV is ready to
        
        
          run Web Service right out of the box,
        
        
          no programming, only needs fixed IP
        
        
          number from a Service Provider. Use
        
        
          VDV as SCADA monitoring and/or as
        
        
          a research tool. Customize web lay-
        
        
          out. Navigate all graphs. Acknowledge
        
        
          Alarms. Write Notes about sensors and
        
        
          locations. Add Web Cams and Photos
        
        
          to any Project. Manual Input of data.
        
        
          Modify data. Support to Smart phones.
        
        
          Choose language of web service.
        
        
          
            Real-time Handling:
          
        
        
          See latest
        
        
          data on maps in layers with navigation
        
        
          buttons and any picture or artwork as
        
        
          background. Display data as number,
        
        
          cluster of numbers or graphs. Show
        
        
          alarm status by background color. Sup-
        
        
          port Google maps. Easy-to-use inter-
        
        
          face.
        
        
          Download fully working version of
        
        
          VDV or participate in web-seminar to
        
        
          learn more.
        
        
          
            References:
          
        
        
          Seattle Department of
        
        
          Transportation, USA; Tsankov Kamak
        
        
          Dam, Bulgaria; Linha 4 Metro, Brazil;
        
        
          US Army Corps of Engineers, USA,
        
        
          Ingula Pump Station/Dam project,
        
        
          South Africa; Desert Research Insti-
        
        
          tute, USA.
        
        
          
            Andres Thorarinsson,
          
        
        
          
            CEO of Vista Engineering and
          
        
        
          
            Vista Data Vision,
          
        
        
        
        
          
            ,