Skip to main content

Open source application portal adds new ITS applications for download

The Open Source Application Development Portal (OSADP) web-based portal provides access to and supports the collaboration, development, and use of open-source ITS-related applications. The OSADP has added a number of new ITS-related applications that are available free to the public, including: Dynamic intermodal routing environment for control and telematics - analysis, modelling and simulation (DIRECTView-AMS) is a visualisation application designed to view the performance measures generated during si
September 26, 2016 Read time: 2 mins
The Open Source Application Development Portal (OSADP) web-based portal provides access to and supports the collaboration, development, and use of open-source ITS-related applications. The OSADP has added a number of new ITS-related applications that are available free to the public, including:
 
Dynamic intermodal routing environment for control and telematics - analysis, modelling and simulation (DIRECTView-AMS) is a visualisation application designed to view the performance measures generated during simulations using DIRECT software with options to turn on and off scenarios. This tool can be used for evaluating dynamic mobility applications and active transportation and demand management strategies, applications, and concepts.

Intelligent network flow optimisation analysis, modelling, and simulation (AMS) consists of three different applications used in the San Mateo, California, AMS test bed effort---queue warning, speed harmonisation, and cooperative adaptive cruise control. These cross-functional applications were modelled together and used simulation inputs (sensor and connected vehicle data) to generate vehicle-specific commands and desired speed decisions.

Connected and automated speed harmonisation software analyses real-time traffic conditions to calculate and communicate speed commands for connected and automated vehicles (CAVs), with the overall goal of harmonising traffic flow. This application includes software to run on a server that simulates a traffic management centre to collect the data needed to perform a speed control algorithm and communicate results with CAVs; on-board speed control software for CAVs to enable two-way communication with the TMC; and an on-board human machine interface to display information on current speed, commanded speed, confidence in the commanded speed, and the status of surrounding CAVs to the CAV driver.

Related Content

  • December 15, 2022
    Multimodal simulation helps to improve the airport experience
    The vision of the IMHOTEP project is a multimodal European transport system, where different modes of travel are seamlessly integrated to give passengers a great door-to-gate and gate-to-door experience. Marcel Sala, scientific researcher at Aimsun, explains how this works at airports
  • March 14, 2012
    Automatic signal control to prevent emergency vehicle collisions?
    Field trials under way in Arizona promise eradication of accidents between emergency vehicles at intersections – as part of a national focus on ‘intelligent signal’ infrastructure. Collisions between police cars, ambulances and fire crews as they reach intersections at the same time, with equal priority given by all signals set on red, are as serious as they sound absurd. For emergency teams and those in need of their help, the consequences are dire. The solution could come from application of connected veh
  • July 4, 2012
    Developing ‘next generation’ traffic control centre technology
    The Rijkswaterstaat and Highways Agency have joined forces to investigate what the market can do to realise an idealistic vision for traffic control centre technology. Jon Masters reports One particular seminar session of the Intertraffic show in Amsterdam in March was notably over subscribed. So heavy was the press to attend that your author, making his way over late from another appointment, could not get in and found himself craning over other heads locked outside to overhear what was being said. The
  • February 3, 2012
    Germany's approach to adaptive traffic control
    Jürgen Mück, Siemens AG, describes the three-level approach taken in Germany to adaptive network control