www.ptv.de New Developments in VISSIM PTV Vision Asia-Pacific Users Group Meeting 2011, Brisbane Australia Julian Laufer, PTV Asia-Pacific
Overview > SCATS Data Importer > VISSIM 5.40: Vehicle Simulation > VISSIM 5.40: Pedestrian Simulation > Preview: VISSIM-R (6.00) > Paramics Network Importer > SIDRA Model Importer PTV AP 2011 2 UGM 2011 Brisbane Melbourne Sydney Singapore www.ptvap.com
VISSIM 5.40 > New Red Icon for VISSIM > Release notes now in PDF format PTV AP 2011 3 UGM 2011 Brisbane Melbourne Sydney Singapore www.ptvap.com
VISSIM 5.40: Vehicle simulation > Blocking time distribution for on-street parking PTV AP 2011 4 UGM 2011 Brisbane Melbourne Sydney Singapore www.ptvap.com
VISSIM 5.40: Vehicle simulation > Link filter for vehicle record PTV AP 2011 5 UGM 2011 Brisbane Melbourne Sydney Singapore www.ptvap.com
VISSIM 5.40: Vehicle simulation > Additional driving behavior parameters: > lateral behaviour parameters What s my benefit? No change if less Angle right/ angle left PTV AP 2011 6 UGM 2011 Brisbane Melbourne Sydney Singapore www.ptvap.com
VISSIM 5.40: Vehicle simulation > New Driving Behaviour State: CloseUp > provides a smoother deceleration process up to a standing obstacle, avoiding unrealistic acceleration after the leading vehicle has (almost) stopped > Derived from emissions modelling with Toyota fleet > Vehicles slow down from max look ahead distance in CF behaviour PTV AP 2011 7 UGM 2011 Brisbane Melbourne Sydney Singapore www.ptvap.com
Default closeup behavior 3 acc(t) Wiedemann 74 [m/s²] 2 1 0 10 15 20 25 30 35 40 45 50-1 -2-3 -4 PTV AP 2011 8 UGM 2011 Brisbane Melbourne Sydney Singapore www.ptvap.com
Smooth closeup behavior 3 acc(t) Wiedemann 74 [m/s²] 2 1 0 10 15 20 25 30 35 40 45 50-1 -2-3 -4 PTV AP 2011 9 UGM 2011 Brisbane Melbourne Sydney Singapore www.ptvap.com
VISSIM 5.40: Vehicle simulation > Cooperative Lane Changing > Vehicle pays attention to x number of upstream vehicles in necessary lane change > Previously only one vehicle considered as object becomes trailing vehicle PTV AP 2011 10 UGM 2011 Brisbane Melbourne Sydney Singapore www.ptvap.com
VISSIM 5.40: Vehicle simulation > Cooperative Lane Change PTV AP 2011 11 UGM 2011 Brisbane Melbourne Sydney Singapore www.ptvap.com
VISSIM 5.40: Vehicle simulation > Advanced Merging > better tactical look ahead by merging vehicles and by cooperative trailing vehicles on the target lane > Utilises Number of Observed vehicles on Car Following Behaviour > more vehicles to change lanes earlier > increases the capacity > reduces the probability of standing vehicles waiting for a lane change. PTV AP 2011 12 UGM 2011 Brisbane Melbourne Sydney Singapore www.ptvap.com
Advanced merging A C A 6000 C B D B 1200 800 300 D Average Speed [mph] W74 advanced + coop lc + 5 obs W74 advanced + coop lc W74 default W99 advanced + coop lc + 5 obs W99 advanced + coop lc W99 default HCM 2000 0 5 10 15 20 25 30 35 40 45 50 Weaving Non weaving PTV AP 2011 13 UGM 2011 Brisbane Melbourne Sydney Singapore www.ptvap.com
VISSIM 5.40: Vehicle simulation > Simulation Paramters > Use Gradient from z Coords > Relates gradient calculation for link by height measures > Retrospective Synch > Only for hardware in the loop PTV AP 2011 14 UGM 2011 Brisbane Melbourne Sydney Singapore www.ptvap.com
VISSIM Pedestrian Simulation Announcement > VISSIM Pedestrian Simulation is available as stand-alone solution VISWALK To avoid confusion > All existing and presented pedestrian functionality available in VISSIM Ped and VISWALK PTV AP 2011 15 UGM 2011 Brisbane Melbourne Sydney Singapore www.ptvap.com
VISWALK PTV AP 2011 16 UGM 2011 Brisbane Melbourne Sydney Singapore www.ptvap.com
VISSIM Pedestrian Simulation New Features > CAD import > O-D matrix dialog > O-D matrix evaluations > Escalators & moving walkways PTV AP 2011 17 UGM 2011 Brisbane Melbourne Sydney Singapore www.ptvap.com
VISSIM Pedestrian Simulation: CAD Import > Import *.dwg files to VISSIM > Use cases > Use existing models > Use AutoCAD to prepare new models PTV AP 2011 18 UGM 2011 Brisbane Melbourne Sydney Singapore www.ptvap.com
VISSIM Pedestrian Simulation: CAD Import > Created objects > Areas > Obstacles > Mapping of CAD Layers > Level > Type (Area or Obstacle) > Display Type > Z-Coordinate > Thickness > CAD models need some preparation (see manual) PTV AP 2011 19 UGM 2011 Brisbane Melbourne Sydney Singapore www.ptvap.com
VISSIM Pedestrian Simulation: CAD Import > Example 1 st Level 2 nd Level wall wall floor floor PTV AP 2011 20 UGM 2011 Brisbane Melbourne Sydney Singapore www.ptvap.com
VISSIM Pedestrian Simulation: O-D Matrix Dialog > Entering and editing of pedestrian demand in matrix format > Remember: Flows are in persons/hour!!! > Automatic creation of Input and Routes > Pass data between spreadsheets and VISSIM PTV AP 2011 21 UGM 2011 Brisbane Melbourne Sydney Singapore www.ptvap.com
VISSIM Pedestrian Simulation: O-D Matrix Dialog > Time intervals > Input and route need share the same interval > Synchronization of Route splits and OD flows O \ D 2 3 1 100 100 Adapt OD flow O \ D 2 3 1 100 100 200 Sum is preserved O \ D 2 3 1 100 100 =200 133 67 =200 Route 1 > 2 1 > 3 Split 1 1 Route 1 > 2 1 > 3 Split 1 1 2 route splits are adapted Route 1 > 2 1 > 3 Split 1 1 2 Adapt route splits PTV AP 2011 22 UGM 2011 Brisbane Melbourne Sydney Singapore www.ptvap.com
VISSIM Pedestrian Simulation: O-D Matrix Evaluations > Alternative way to look at the results > Output data > Travel time > Delay > Relative Delay > Volume > Time intervals > travel time measurements dialog > aggregated results Travel time: 0s-75s 67 68 69 70 71 72 73 74 59 35.2 0 0 0 0 0 0 0 60 0 35.2 0 0 0 0 0 0 61 0 0 35.3 0 0 0 0 0 62 0 0 0 0 0 0 0 0 63 0 0 0 0 35 0 0 0 64 0 0 0 0 0 35.6 0 0 65 0 0 0 0 0 0 35.6 0 66 0 0 0 0 0 0 0 35.3 > Contains only arrived Pedestrians PTV AP 2011 23 UGM 2011 Brisbane Melbourne Sydney Singapore www.ptvap.com
VISSIM Pedestrian Simulation: Escalators > Types > Escalator > Moving walkway > Additional Parameters (speed, direction, layout) > Routes consider direction > Coming very soon: Walking on escalators PTV AP 2011 24 UGM 2011 Brisbane Melbourne Sydney Singapore www.ptvap.com
VISSIM Pedestrian Simulation: Elevators Elevator Behind the scenes: Green Transportation PTV AP 2011 25 UGM 2011 Brisbane Melbourne Sydney Singapore www.ptvap.com
VISSIM Pedestrian Simulation: Level of Service >New option for LOS display: A pedestrian can be "spread" over multiple cells (useful if the cells are smaller than a pedestrian). >The radius of this approximated circle can be 1->5 cells. PTV AP 2011 26 UGM 2011 Brisbane Melbourne Sydney Singapore www.ptvap.com
VISSIM Pedestrian Simulation: Level of Service Individuals Average (Time Interval) Average (Cumulative) Worst of Interval Averages PTV AP 2011 27 UGM 2011 Brisbane Melbourne Sydney Singapore www.ptvap.com
VISSIM-R (6.00) > Multiple network windows > List windows, coupled lists > Network editor > New toolbar > Multiple object types > Undo > Generic attribute model > Quick view window > COM access to all network objects > Evaluation attributes > New file concept PTV AP 2011 28 UGM 2011 Brisbane Melbourne Sydney Singapore www.ptvap.com
Paramics Importer >Yet to bring in signals >Still beta testing >Free conversion until licensed options PTV AP 2011 29 UGM 2011 Brisbane Melbourne Sydney Singapore www.ptvap.com
Future Directions >SIDRA to VISUM to VISSIM VISUM VISSIM ANM PTV AP 2011 UGM 2011 Brisbane Melbourne Sydney Singapore www.ptvap.com
www.ptv.de PTV. Planning Transportation Visions. PTV AP 2011 UGM 2011 Brisbane Melbourne Sydney Singapore www.ptvap.com