Hello, the simples solution is to defined a vehicle fleet with heterogeneous speeds (relative to the speed limit). See http://sumo.dlr.de/wiki/Definition_of_Vehicles,_Vehicle_Types,_and_Routes#Speed_Distributions
regards, Jakob 2017-01-29 18:19 GMT+01:00 Manuel Perarnau <[email protected]>: > Hello SUMO community, > > > It’s been a while since I last used SUMO, so I may have forgotten some of > the functions. > > > I’m using TraCI to evaluate the impact of a lane changing vehicle over the > users on the target lane. > > > During initial tests I noticed that after the maneuver is completed, the > distance between the vehicles involved (behind and in front of the one that > changed lanes) doesn’t change up until the end of the simulation (straight > road with two lanes). > > > This led me to do a few tests involving TraCI. Having the same road, but > with all of the vehicles on the same lane, I redefined the maximum speed > for the edge every certain amount of time with the objective to find if > their respective gaps varies with the traveling speed. > > > As you can see in the charts, the vehicles respond and slowly adjust their > top speed, but the distance they keep between them remains the same up > until 60m/s where it widens. I may be doing something wrong, but is there a > way for the vehicles to surpass the edge’s max speed for them to close the > gap, adopting a sort of “rubber band” behavior? > > > Attached you will find the files requited for the simulation (start with > start_sim_VG.py) and the graphs I used. The changes in speed are indicated > with the “*” following: > > · 20m/s when 20s<=time<40s > > · 30m/s when 40s<=time<80s > > · 40m/s when 80s<=time<120s > > · 50m/s when 120s<=time<160s > > · 60m/s when 160s<=time<200s > > > > Thank you beforehand and I hope you have a pleasant week > > > Regards > > > Alex > > ------------------------------------------------------------ > ------------------ > 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 > > ------------------------------------------------------------------------------ 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
