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Re: [sumo-user] Link-Specific Car Following Calibration
  • From: Michael Behrisch <oss@xxxxxxxxxxx>
  • Date: Thu, 7 Nov 2019 15:49:29 +0100
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Hi,
currently this is only possible using TraCI but now we have a ticket for
that: https://github.com/eclipse/sumo/issues/6219

Best regards,
Michael

Am 03.11.19 um 16:23 schrieb MD_Traffic:
> New SUMO user here. I'm am coming from other traffic simulation software,
> like Vissim, where car following parameters can be defined "per link." This
> allows the option for global (network-wide) calibration, as well as local
> calibration. Changing car following parameters for specific links is
> sometimes useful at freeway merges/weaves where drivers may have larger or
> smaller headways than the rest of the network.
> 
> If I understand SUMO, car following parameters are attributes of vehicle
> types and not the network links. This appears to allow for global
> calibration only. I also see that SUMO has speed-flow Calibrator objects
> that add/remove traffic at specific locations, or TraCI for advanced
> manipulations.
> 
> My question is how can driver behaviors be calibrated for specific links in
> SUMO (especially freeway merges/weaves)? Or is there a different strategy
> used for local calibration in SUMO?
> 
> Thanks!
> 
> 
> 
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