Thank you Jakob, I think I will try with the 3rd option. It's the easiest way to use my data.
Regards, Alessandro 2017-08-31 12:31 GMT+02:00 Jakob Erdmann <[email protected]>: > Hello, > you have several options: > 1) generate individual attributes accel, decel, speedFactor for each > vehicle > 2) generate a parameter distribution fora accel, decel and speedFactor > from the data (http://sumo.dlr.de/wiki/Tools/Misc# > createVehTypeDistributions.py) > > 3) pick one representative value for accel and decel and (mean) > speedFactor and only use speedDev to model the speedFactor distribution. > For this case I would recommend (note, that speedFactor is defined with > reference to the speed limit): > > accel = max acceleration (use the 90th percentile to make this robust) > decel = max deceleration (use the 90th percentile to make this robust) > speedFactor = mean of (maximumSpeed/speedLimit for each vehicle) > speedDev = deviation of (maximumSpeed/speedLimit - speedFactor) > > regards, > Jakob > > > > > > 2017-08-31 10:33 GMT+02:00 Alessandro Virgilio via sumo-user < > [email protected]>: > >> Hi all, I have a problem about defining vehicles in my simulation. >> I have data about real vehicles such as instant speed and acceleration. >> Then I calculated mean, deviation, maximum and minimum (for the speed) and >> max and minimum acceleration for each vehicle. >> Is there any way to simulate a vehicle having the same characteristics? >> >> My only idea is to define a vehicle type with these atttributes: >> accel = max acceleration >> decel = min deceleration >> speed factor = speed mean >> speed dev = speed deviation >> >> I know that the actual beaviour of a vehicle depends on other factors, >> such >> as lane speed limit, traffic etc. But I would simulate into an ideal case >> in which the data obtained with the simulation is similar to the real one >> (in the same conditions). >> >> Thank you all. >> >> Regards, >> Alessandro Virgilio >> ------------------------------------------------------------ >> ------------------ >> Check out the vibrant tech community on one of the world's most >> engaging tech sites, Slashdot.org! http://sdm.link/slashdot >> _______________________________________________ >> sumo-user mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/sumo-user >> _______________________________________________ >> sumo-user mailing list >> [email protected] >> To change your delivery options, retrieve your password, or unsubscribe >> from this list, visit >> https://dev.eclipse.org/mailman/listinfo/sumo-user >> > > ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ sumo-user mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/sumo-user
