Thank you very much. On Fri, Aug 3, 2018 at 1:51 PM, Jakob Erdmann <[email protected]> wrote:
> Hello, > I've run my own test and looked at the code again: > The way sumo is currently implemented you will never see a duplicate ID. > This is because the detectors in SUMO effectivly detect only the center > line of a vehicle rather than its whole width. > Even during a continuous lane change, the vehicle's center line is always > just on one lane or the other. > Other vehicles coming from behind will perceive the whole width but > detectors do not. > > regards, > Jakob > > 2018-08-03 7:00 GMT+02:00 Ei Ei Mon <[email protected]>: > >> Dear, >> >> May I ask again for my problem. Now I use --step-length and >> --lanechange.duration together. By using --lanechange.duration option, I >> think I can get duplicate vehicle ids that use lane changing on two >> neighboring lanes. Is it making sense? Now I didn't get any duplicate ids. >> It should be or not? >> >> Thank you very much. >> >> with best regards, >> >> On Thu, Aug 2, 2018 at 2:43 PM, Ei Ei Mon <[email protected]> >> wrote: >> >>> Thank you. I will check with sublane model. In my case, I would like to >>> detect the duplicate vehicle ids from lane area detectors at the same time >>> step. According to your suggestions, I think I can detect the ids from >>> detectors on two neighboring lanes. I will try it. >>> >>> On Thu, Aug 2, 2018 at 1:47 AM, Jakob Erdmann <[email protected]> >>> wrote: >>> >>>> Step-length does not make a difference in the default model because >>>> lane-changes are instantaneous regardless of the step-length. This means >>>> you will never see the vehicle on two neighboring detectors in the same >>>> time step. >>>> To get continuous lane changes you can enable another model: >>>> http://sumo.dlr.de/wiki/Simulation/SublaneModel >>>> Do you need the double detection directly for your project or are they >>>> a means to accomplish something else? In that case there may be other ways >>>> to accomplish your objective. >>>> >>>> 2018-08-01 13:15 GMT+02:00 Ei Ei Mon <[email protected]>: >>>> >>>>> Thank you, dear. >>>>> >>>>> I checked with different values for --step-length like 0.1, 0.01, >>>>> 0.001. But I don't get duplicate ids. I think that we can get duplicate >>>>> vehicle ids because some vehicles changed lanes in gui what I saw. >>>>> How should I check it? Thank you in advance. >>>>> >>>>> On Tue, Jul 31, 2018 at 9:47 PM, Jakob Erdmann <[email protected]> >>>>> wrote: >>>>> >>>>>> When a vehicle changes lanes it is only registered on the new lane in >>>>>> that time step. To register lane changes using lanearea detectors you >>>>>> need >>>>>> to monitor multiple steps. >>>>>> >>>>>> 2018-07-31 15:18 GMT+02:00 Ei Ei Mon <[email protected]>: >>>>>> >>>>>>> Thank you for your reply. >>>>>>> >>>>>>> In my case, when I check simulation gui I saw some vehicles change >>>>>>> their lanes. But for that case, when I use >>>>>>> traci.lanearea.getLastStepVehicleIDs(), >>>>>>> I got no duplicate vehicle ids from all lanes. >>>>>>> How should I check? >>>>>>> >>>>>>> Thank you. >>>>>>> >>>>>>> >>>>>>> On Tue, 31 Jul 2561 at 17:21 Jakob Erdmann <[email protected]> >>>>>>> wrote: >>>>>>> >>>>>>>> 1) use sumo option --step-length SECONDS >>>>>>>> 2) what kind of duplication are you interested in? Please explain >>>>>>>> with an example. >>>>>>>> >>>>>>>> 2018-07-31 11:30 GMT+02:00 Ei Ei Mon <[email protected]>: >>>>>>>> >>>>>>>>> Thank you, dear. >>>>>>>>> >>>>>>>>> Now, I would like to know how to change the simulation time step >>>>>>>>> in SUMO. >>>>>>>>> >>>>>>>>> In my case, I set up lane area (e2) and MeMe (e3) detectors in the >>>>>>>>> same area. For that case, I set up lane area detectors on all lanes >>>>>>>>> to >>>>>>>>> cover for all lanes. In this case, I would like to check the duplicate >>>>>>>>> vehicle ids from tracking the lane area detectors. Could you give any >>>>>>>>> suggestions? >>>>>>>>> >>>>>>>>> Thank you in advance. >>>>>>>>> >>>>>>>>> with best regards, >>>>>>>>> >>>>>>>>> >>>>>>>>> On Fri, Jul 27, 2018 at 7:11 PM, Jakob Erdmann < >>>>>>>>> [email protected]> wrote: >>>>>>>>> >>>>>>>>>> Hello, >>>>>>>>>> SUMO automatically tracks accidents. See >>>>>>>>>> http://sumo.dlr.de/wiki/Simulation/Safety#Collisions >>>>>>>>>> In the latest development verion of SUMO ( >>>>>>>>>> http://sumo.dlr.de/wiki/Downloads#SUMO_-_Latest_Development >>>>>>>>>> _Version) You can retrieve accident information by calling >>>>>>>>>> traci.simulation.getCollidingVehiclesIDList ( >>>>>>>>>> http://sumo.dlr.de/wiki/ChangeLog#Enhancements). >>>>>>>>>> >>>>>>>>>> regards, >>>>>>>>>> Jakob >>>>>>>>>> >>>>>>>>>> 2018-07-23 14:15 GMT+02:00 Ei Ei Mon <[email protected]>: >>>>>>>>>> >>>>>>>>>>> Dear, >>>>>>>>>>> >>>>>>>>>>> I would like to get some suggestions. In my case, I would like >>>>>>>>>>> to detect the car accident case on the lane by using lane area >>>>>>>>>>> detectors. >>>>>>>>>>> Which methods are the most suitable for that by using traci? Could >>>>>>>>>>> you give >>>>>>>>>>> me some suggestions. >>>>>>>>>>> Thank you in advance. >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> _______________________________________________ >>>>>>>>>>> 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 >>>>>>> >>>>>>> >>>>>> >>>>>> _______________________________________________ >>>>>> 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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