I suspect it could be an issue with the IDM model which assumes less strict
bounds on deceleration in extreme situations. Try setting the attribute
emergencyDecel="9" for vType "rl"
regards,
Jakob
2017-12-06 9:41 GMT+01:00 Kanaad Parvate via sumo-user <
sumo-user@lists.sourceforge.net>:
> Hi all,
>
> I'm currently running simulations in which the acceleration and lane
> changing of a certain car is handled entirely through traci commands. It is
> driving in a scenario with other cars, all of which are controlled directly
> through sumo using Sumo car following models.
>
> The three vytpes I have configured are as follows:
>
>
>
> impatience="0.0" laneChangeModel="LC2013" lcCooperative="1.0"
> lcKeepRight="0" lcSpeedGain="1.5" lcStrategic="1.0" maxSpeed="30"
> minGap="1.0" sigma="0.5" speedDev="0.1" speedFactor="1.0" tau="3.0"/>
>
>impatience="0.0" maxSpeed="30" minGap="1.0" sigma="0.5" speedDev="0.0"
> speedFactor="1.75" tau="0.2"/>
>
>impatience="0.0" maxSpeed="30" minGap="1.0" sigma="0.5" speedDev="2"
> speedFactor="1.0" tau="1.0"/>
>
> where the id="rl" car is being controlled by traci. I'm seeing that car
> rear end other vehicles despite setting the speed mode of all vehicles to
> 31.
>
> Is there any situation in which setting a speed through traci wouldn't
> trigger the failsafe? Or do you see any problems with the vehicle types
> that could be the root of these crashes?
>
> Thanks,
>
> Kanaad Parvate
>
> UC Berkeley EECS '19
> ᐧ
>
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