Cartogsm

Cartogsm

Category:   Projects
Client:  
SNCF - Direction Digitale

Oslandia has built a tool to improve Internet coverage in trains. Control of the digital direction of the SNCF, the will was to build in iterative mode an application, via open source tools, allowing to analyze and visualize (DataViz) measurements of data.

  • Notion of user experience quality in trains
    • Visual and dynamic interface highlighting the relevance of measurements carried out in the field
    • Complex and targeted filtering
    • Reporting by lines, regions, or custom zones
    • Selection of multiple data sources
    • Decision tool
  • Regular integration of data
    • Weekly (crowd, agents) and per campaigns (SNCF, engineering teams)
    • Post-processing, pre-filtering and server-side analysis
  • A Web application built with Python (WPS)JS and OpenLayers.
  • Data stored in PostGIS.
  • Background maps are OpenStreetMap and the railways built with mapserver.
  • The challenges of reporting and the relevance of visualizations have been an important challenge to offer users a reliable decision tool.