Hello Harald, As per your definitions, speed limit of highway = 180 km/h, and vehicle's speedFactor=0.9 which means that the vehicle can run upto 160km/h on the highway (of course speedDev and sigma will affect it). Please clarify and/or rectify my views. thanks and regards, Dillip Rout
On Tue, 21 Jul 2020 at 12:08, Harald Schaefer <fechs...@gmail.com> wrote: > Hi Simon, > > in my own Autobahn-Scenario I want to run cars around 130 km/h. > > I used a vehicleType with a maxspeed of 140 km/h like > > <vType id="passenger" vClass="passenger" maxSpeed="38.888" > speedFactor="0.9" speedDev="0.2" sigma="0.5"> > <param key="has.rerouting.device" value="true"/> > > The highway has a speed limit of 50 m/s (= 180 km/h) > > I get a distribution of speeds according to the fcd-output like > > time = 739.0, N = 110 min = 53.3 max = 140.0 mean = 131.0 dev = > 13.8 > time = 740.0, N = 110 min = 53.5 max = 139.9 mean = 131.0 dev = > 13.9 > time = 741.0, N = 110 min = 55.5 max = 140.0 mean = 131.2 dev = > 14.1 > time = 742.0, N = 109 min = 56.0 max = 140.0 mean = 131.1 dev = > 14.0 > > Greetings, Harald > Am 17.07.20 um 10:32 schrieb simon.frent...@umlaut.com: > > Hey Harald, > > > > thanks for your reply. I’m using exactly this for streets with a speed > limit, but I’m targeting the special case of the German autobahn. > > > > As I understand it the simulation works as follows: If there are no speed > limits, each vehicles drives it’s defined maxSpeed. The speedFactor is > added to the maxSpeed, but if the driven speed exceeds the maxSpeed value, > the speed is set back to it. Because of this there is no real speed > distribution but just a los of cars driving at their maxSpeed. > > > > Best regards > > Simon > > > > *From:* sumo-user-boun...@eclipse.org <sumo-user-boun...@eclipse.org> > <sumo-user-boun...@eclipse.org> *On Behalf Of *Harald Schaefer > *Sent:* Freitag, 17. Juli 2020 09:43 > *To:* sumo-user@eclipse.org > *Subject:* Re: [sumo-user] Variation of maxSpeed > > > > Hi Simon, > > unfortunately I'm not the expert on this question, but there was a > discussion in this mailing list on 2018-08-23. > > Have you read these chapters? > > > https://sumo.dlr.de/docs/Definition_of_Vehicles,_Vehicle_Types,_and_Routes.html#defining_speed_limit_violations_explicitly > <https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fsumo.dlr.de%2Fdocs%2FDefinition_of_Vehicles%2C_Vehicle_Types%2C_and_Routes.html%23defining_speed_limit_violations_explicitly&data=02%7C01%7Csimon.frentrup%40umlaut.com%7Cb64c78290af5428123f908d82a251e70%7C58d65043cd9d409f828b59b40ef5f919%7C0%7C0%7C637305686203653176&sdata=4Dr%2B3xvxfj2%2F8zKtAZ%2FTDt6j7cDiqyu9X787TbQqzy8%3D&reserved=0> > > > https://sumo.dlr.de/docs/Definition_of_Vehicles,_Vehicle_Types,_and_Routes.html#additional_remarks_on_speed_distributions > <https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fsumo.dlr.de%2Fdocs%2FDefinition_of_Vehicles%2C_Vehicle_Types%2C_and_Routes.html%23additional_remarks_on_speed_distributions&data=02%7C01%7Csimon.frentrup%40umlaut.com%7Cb64c78290af5428123f908d82a251e70%7C58d65043cd9d409f828b59b40ef5f919%7C0%7C0%7C637305686203653176&sdata=BKqsOcZxSECGoibSql7QKtdTwJHjlwTkpC8%2BL%2F7QB0A%3D&reserved=0> > > Greetings Harald > > > > Am 16.07.20 um 09:55 schrieb simon.frent...@umlaut.com: > > Hello, > > > > adjusting vehicle types I came across the problem that the maxSpeed is fix > and the speedFactor doesn’t increase the speed above this value, but I want > to get varying speeds even when there is no speed limit and no traffic on > the German autobahn. > > > > Is there a way to add variation to the maxSpeed without adding numerous > vehicle types? (E.g. using a normal distribution like the speedFactor.) > > > > Thanks and best regards > > Simon > > > > > > > > _______________________________________________ > > sumo-user mailing list > > sumo-user@eclipse.org > > To unsubscribe from this list, visit > https://www.eclipse.org/mailman/listinfo/sumo-user > <https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.eclipse.org%2Fmailman%2Flistinfo%2Fsumo-user&data=02%7C01%7Csimon.frentrup%40umlaut.com%7Cb64c78290af5428123f908d82a251e70%7C58d65043cd9d409f828b59b40ef5f919%7C0%7C0%7C637305686203663167&sdata=%2BvIIeks1%2BNbeQPd8gx3Ci14TSFPUbx%2BAINCO07DH%2F6Y%3D&reserved=0> > > > _______________________________________________ > sumo-user mailing listsumo-u...@eclipse.org > To unsubscribe from this list, visit > https://www.eclipse.org/mailman/listinfo/sumo-user > > _______________________________________________ > sumo-user mailing list > sumo-user@eclipse.org > To unsubscribe from this list, visit > https://www.eclipse.org/mailman/listinfo/sumo-user >
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