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-u...@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: > > > > <vType accel="2.6" carFollowModel="IDM" decel="4.5" id="human" > 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"/> > > <vType accel="2.6" carFollowModel="IDM" decel="4.5" id="aggressive-human" > impatience="0.0" maxSpeed="30" minGap="1.0" sigma="0.5" speedDev="0.0" > speedFactor="1.75" tau="0.2"/> > > <vType accel="2.6" carFollowModel="IDM" decel="4.5" id="rl" > 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 > ------------------------------------------------------------ > ------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > _______________________________________________ > sumo-user mailing list > sumo-u...@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/sumo-user > _______________________________________________ > sumo-user mailing list > sumo-user@eclipse.org > 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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