maxSpeed in your vType is in m/s as well. To get equal results, set it to 6.7. regards, Jakob
2017-10-02 14:25 GMT+02:00 Victor Hugo <[email protected]>: > First, thanks for answering fast. > But this component sigma, I've already looked for it before, and my code > is: > > > *<vType id="carro_10" accel="2.6" decel="4" length="3.0" maxSpeed="24" > sigma="0"/><route id="rota10" edges="gneE9 gneE15 gneE16 gneE17 gneE85 > gneE86"/>* > *<vehicle departSpeed="max" depart="0" id="veiculo_10" route="rota10" > type="carro_10"/>* > > For both simulation, with and without SpeedSign, the route file is the > same, I have not changed. > Can be this the cause of the difference in the time ? > > Best regards, > Victor Hugo. > > 2017-10-02 3:34 GMT-03:00 Jakob Erdmann <[email protected]>: > >> Hello, >> by default, vehicle speeds have a stochastic component (parameter sigma = >> 0.5) which causes vehicle to drive slower than the speed limit and also >> slower than indicated by the variable speed sign. >> See http://sumo.dlr.de/wiki/Simulation/VehicleSpeed >> regards, >> Jakob >> >> 2017-10-02 4:01 GMT+02:00 Victor Hugo <[email protected]>: >> >>> Hi, I'm trying to simulate a model which there are no collisions, to do >>> that, I'm using variableSpeedSign to set the velocity of an edge. >>> My doubt is: Why is variableSpeedSign slower than a vehicle of the same >>> velocity ? >>> Example: >>> <vType id="carro_10" accel="2.6" decel="4" length="3.0" maxSpeed="24" >>> sigma="0"/> >>> and >>> <variableSpeedSign id="vss_50" lanes="gneE9_0"> >>> <step time="0" speed="6.7"/><!-- 24 KM/h --> >>> </variableSpeedSign> >>> >>> Although the edge has the same size, the arrival time in the first >>> crossroads is different. I don't understand, it should be same... I guess. >>> >>> _______________________________________________ >>> 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 >>> >>> >> >> _______________________________________________ >> 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 >> >> > > _______________________________________________ > 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 > >
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