ANSA has a wide range of experience of applying microsimulation for a broad
variety of applications. All aspects of microsimulation services are available
ranging from area wide modelling to detailed junction design.
Experience includes developing models for large urban areas, including
whole city and town centres, motorway networks, and isolated junctions.
These have involved modelling a variety of vehicle types and road users
including buses, LRT vehicles and taxis.
Networks have been built using 2D and 3D CAD overlays, and aerial photography.
Our specialist experience in developing microsimulation project programmes and
methodology has included preparing microsimulation survey specifications, and
providing management and training support.
Travel matrices have been developed from simple spreadsheets using traffic count
data and conventional trip end modelling techniques, to using origin/destination
survey data and matrix estimation techniques available to certain
microsimulation packages.
Network management tools have been developed to control traffic signals,
including modelling
VA,
SCOOT UTC systems, selective vehicle detection, demand dependent traffic signal
control and toll plazas.
Research
and development includes investigating interfaces to actual controllers, such as
SCOOT, and developing Visual Basic programs to synthesize controllers, for
example demand dependent vehicle actuation.
Model outputs have been prepared using conventional tabular type information,
menu driven CD presentations, including movie files, and live demonstrations.