| Re: [sumo-user] Question about the model |
Hi,
it is called "car following" because it describes only the longitudinal
behavior but not lane change and other lateral movements. Also right of
way rules and other aspects of moving over a junction are not modelled here.
Best regards,
Michael
Am 12.07.20 um 03:15 schrieb Biplav Choudhury:
> Thanks for the quick response. I read the paper
> <https://link.springer.com/chapter/10.1007%2F978-3-319-15024-6_7> where
> the modifications on the default Krauss model are described. One other
> question that I have is /why is it called a car following model/, as
> /car following/ refers to some sort of platoon where there is a leader
> and there are follower vehicles. Vehicles can overtake their leaders as
> per the paper
> <https://link.springer.com/chapter/10.1007%2F978-3-319-15024-6_7>, so it
> doesn't appear as a platoon scenario.
>
> In short, are /car following/ mode (the default model in SUMO) ls a
> general mobility model or does it represent a specific scenario ?
>
> On Sat, Jul 11, 2020 at 7:48 PM <Olaf.BanseBueno@xxxxxx
> <mailto:Olaf.BanseBueno@xxxxxx>> wrote:
>
> Hi Biplav,
>
>
> "The default model is a modification of the model defined by Stefan
> Krauß" (https://sumo.dlr.de/pdf/KraussDiss.pdf)
>
>
> https://sumo.dlr.de/docs/Definition_of_Vehicles,_Vehicle_Types,_and_Routes.html#default_krauss_model_description
>
>
> https://sumo.dlr.de/docs/Definition_of_Vehicles,_Vehicle_Types,_and_Routes.html#car-following_models
>
>
>
> ------------------------------------------------------------------------
> *Von:* sumo-user-bounces@xxxxxxxxxxx
> <mailto:sumo-user-bounces@xxxxxxxxxxx>
> <sumo-user-bounces@xxxxxxxxxxx
> <mailto:sumo-user-bounces@xxxxxxxxxxx>> im Auftrag von Biplav
> Choudhury <biplav93@xxxxxxxxx <mailto:biplav93@xxxxxxxxx>>
> *Gesendet:* Samstag, 11. Juli 2020 23:48:50
> *An:* sumo-user@xxxxxxxxxxx <mailto:sumo-user@xxxxxxxxxxx>
> *Betreff:* [sumo-user] Question about the model
>
> When I do not specify any vehicle following model and only specify
> the speeds and acceleration, what is the mobility model used ?
>
> I use -
>
> <routes>
> <vType id="car" type="passenger" length="5" maxSpeed="25" accel="1" decel="1" sigma="0"/>
> <flow id="carflow" type="car" beg="0" end="0" number="50" departPos="free" from="edge1" to="edge2" />
> </routes>
>
>
> So what is the mobility mode used in my model ?
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