The visualization of the variable speed sign shows km/h. If you right click on the lane and select show parameters it will show you maxspeed in m/s. In the xml files the value of the speed attribute is in m/s as well.
regards, Jakob 2017-10-02 15:36 GMT+02:00 Victor Hugo <[email protected]>: > Thanks, it worked. Now I have what I was looking for. > > But, just to be clear, when I put 6.7 in my variableSpeedSign file, in my > lane, appears 24. I thought that was the value in m/s, but the real value > is that one which is set in the attribute speed. isn't it ? > > [image: Imagem inline 1] > > 2017-10-02 10:10 GMT-03:00 Jakob Erdmann <[email protected]>: > >> 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 >>> >>> >> >> _______________________________________________ >> 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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