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Re: [sumo-user] Knowledge of a vehicle about its surrounding traffic
  • From: Michael Behrisch <oss@xxxxxxxxxxx>
  • Date: Tue, 4 Dec 2018 23:38:23 +0100
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Hi Soumya,
it really depends whether you want to do everything inside sumo or use
the traci interface. If you go for the latter, have a look at context
subscriptions.

Best regards,
Michael

PS: Please keep the list posted.

Am 04.12.18 um 16:49 schrieb Soumya Sharma:
> Michael,
> Thanks very much for the information. 
> So then, If I wanted to simulate a vehicle type that knows about the
> position, acceleration, deceleration of the vehicles around it in a
> specified range- that can be done in SUMO ?
> Could you provide me a starting point on what functions and parameters
> can be used in SUMO to achieve this?
> 
> Thanks again!
> Soumya.  
> 
> On Mon, Dec 3, 2018 at 9:35 AM Michael Behrisch <oss@xxxxxxxxxxx
> <mailto:oss@xxxxxxxxxxx>> wrote:
> 
>     Hi,
>     knowledge is probably not the right term to use here. From the point of
>     the software architecture a vehicle can get complete information about
>     the whole traffic network. The implemented models however make only
>     limited use of that. The car following model only uses the leading
>     vehicle but the lane changing and the junction model use more
>     information. The former about surrounding vehicles (leading, following
>     and neighboring on its own and adjacent lanes), the latter about all
>     possible conflicting vehicles approaching the same junction. Furthermore
>     the models also use aggregated data for instance lane occupancy (for
>     deciding which lane to use) or travel times (for routing).
> 
>     Best regards,
>     Michael
> 
>     Am 30.11.18 um 21:07 schrieb Soumya Sharma:
>     > Hello,
>     > I am wondering about what details a vehicle in SUMO simulation has
>     about
>     > its surroundings when driving.
>     > As a starting point, each car keeps track of its following
>     distance with
>     > its leading vehicle. Similarly, do vehicle know about the position of
>     > any other vehicles around them (their follower, their neighbors).
>     >
>     > Please let me know. Any help would be appreciated.
>     >
>     > --
>     > Thank you,
>     > Soumya Sharma
>     > Graduate Research Assistant | ITRE *
>     > *
>     > PhD Civil Engineering | Transportation Systems | NC State 
>     >
>     > itre.PNG
>     >  
>     >
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> 
> 
> 
> 
> -- 
> Thank you,
> Soumya Sharma
> Graduate Research Assistant | ITRE *
> *
> PhD Civil Engineering | Transportation Systems | NC State 
> 
> itre.PNG
>  

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