https://elib.dlr.de/120854/ The number of detectors you need depends on the complexity of your network. If there are fewer ramps/intersections than you need fewer counting locations.
Am Do., 27. Aug. 2020 um 14:15 Uhr schrieb Ferfers, Tobias < [email protected]>: > Hi Jakob, > > > > thank you for your answer. > > Indeed flowrouter doenst need speed data because it solves a maximum flow > problem and takes the count data as capacity. > > > > Thanks for the link. Now I know my options but > > 1. Do you have any experience or are you aware of references about the > quality of the demand modeling with induction loop count data with > flowrouter or the another one? > > I want to get an Idea how many data/detectors I need to get a satisfying > result. > > > > Tobias > > > > > > *Von:* [email protected] <[email protected]> *Im > Auftrag von *Jakob Erdmann > *Gesendet:* Donnerstag, 27. August 2020 08:17 > *An:* Sumo project User discussions <[email protected]> > *Betreff:* Re: [sumo-user] Demand modelling with induction loop data and > (flow)router > > > > 1) flowrouter does not make use of speed data > > 2) https://sumo.dlr.de/docs/Demand/Routes_from_Observation_Points.html > > > > Am Mi., 26. Aug. 2020 um 16:27 Uhr schrieb Ferfers, Tobias < > [email protected]>: > > Hello everyone, > > > > I want to model the traffic demand with induction loop data (only count > data no speed information ) of a part from a mid-sized town. I am now > wondering what is the best way to get the data into the model to make the > demand in SUMO as realistic as possible. > > > > Based on the sumo documentation about demand modeling from count data > flowrouter sounds like a good idea. But I’m missing the information about > average speed of the vehicles detected in the time span in my data. > > > > I saw the SUMO scenario of Bologna from the SUMO Conference 2014 “Traffic > simulation for all: a real world traffic scenario from the city of Bologna” > (https://elib.dlr.de/89354/1/SUMO2014_scenarios.pdf) where the basic > situation in case of demand data is the same. Only count data from > induction loops and no speed information. Apparently the paper does not > described which tools are used and how the missing speed information is > handled. > > > > Now my questions: > > 1. Since I’m missing the speed information from the traffic data. How > important is that speed value and how does this speed information affect > the routes coming from flowrouter? > 2. Do you have any references or experience for demand modeling with > induction loop data which could help me to decide which tool is the best > choice? > > > > Best regards, > > > > Tobias > > > > _______________________________________________ > sumo-user mailing list > [email protected] > To unsubscribe from this list, visit > https://www.eclipse.org/mailman/listinfo/sumo-user > > _______________________________________________ > sumo-user mailing list > [email protected] > To unsubscribe from this list, visit > https://www.eclipse.org/mailman/listinfo/sumo-user >
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