ATSPM's show real-time and historical functionality at signalized intersections. This allows traffic engineers to directly measure what previously could only be estimated and modeled.
The following are those who have contributed changes to the ATSPM system:
Version 4.3 (May 2022)
Changes:
New measure calculating the average wait time for vehicles by approach and movement.
Left turn phasing analysis based on existing gaps, volumes, and critical gap.
New admin page with the ability to modify default options and thresholds for all measures.
- Signals are able to be filtered by Jurisdiction (ownership) and Area (customizable groups)
- Added additional information for pedestrian phases in the Signal Configurations page; updates also reflected in the Timing and Actuation measure
- Added option to exclude permissive phases from the Timing an Actuation measure charts
- Clarified chart text on Left Turn Gap Analysis measure
- Additional bug fixes and changes
Version 5.0 (Anticipated Release: 2023)
-Migrate to .NET 6.0
-Migrate to Entity Framework Core 6.0
-Improved API
-Green-Time Distribution
-Time-Space Diagram
-Options to download data in raw or 15-minute aggregated forms
-Improved data compression