Skip to main content

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [List Home]
Re: [sumo-user] On ramp simulation

Hi Moti,
did you define a lateral resolution when starting sumo? Otherwise the
sublane model will not be used (and pushy works only with the sublane
model).

Best regards,
Michael

Am 24.01.2018 um 18:34 schrieb Moti weizman:
> Hi Michael,
> 
> Thank you, I experimented with lcPushy and could not find an apparent
> difference in behavior between 0 and 1 setting and for both
> models SL2015 and LC2013
> 
> Best
> 
> Moti
> 
> 
> 
> On Tue, Jan 23, 2018 at 1:27 AM, Michael Behrisch <oss@xxxxxxxxxxx
> <mailto:oss@xxxxxxxxxxx>> wrote:
> 
>     Hi,
>     I think SUMO's default model is less aggressive when changing lanes
>     than the one used in the other example. Try changing the pushy
>     parameter, see
>     http://sumo.dlr.de/wiki/Simulation/Safety#Lane-Changing_Model
>     <http://sumo.dlr.de/wiki/Simulation/Safety#Lane-Changing_Model>
> 
>     Best regards,
>     Michael
> 
>     Am 2018-01-23 00:34, schrieb Moti weizman via sumo-user:
> 
>         Hi
>         I am trying to simulate a simple freeway on-ramp scenario, in
>         which traffic
>         from on-ramp causing jam on all freeway lanes, as you can see in
>         http://www.traffic-simulation.de/onramp.html
>         <http://www.traffic-simulation.de/onramp.html> when increasing
>         onramp flow.
>         What I am getting in SUMO is traffic slow down only on the the lanes
>         closest to the on ramp and the other lanes continue to flow, I was
>         expecting traffic from first lane to improve their situation and
>         try to
>         change to other lanes which in effect jam the other lanes
> 
>         Am i doing somthing wrong ?
> 
>         <routes>
> 
> 
>         <vTypeDistribution id="t1">
>         <vType id="car1t1" vClass="passenger" color="1,1,0" maxSpeed="30"
>         probability="0.3" laneChangeModel="SL2015" lcSpeedGain="1000"/>
>         <vType id="car2t1" vClass="passenger" color="1,1,0" maxSpeed="40"
>         probability="0.4" laneChangeModel="SL2015" lcSpeedGain="1000"/>
>         <vType id="car3t1" vClass="passenger" color="1,1,0" maxSpeed="50"
>         probability="0.3" laneChangeModel="SL2015" lcSpeedGain="1000"/>
>             </vTypeDistribution>
>         <vTypeDistribution id="t2">
>         <vType id="car1t2" vClass="passenger" color="0,0,1" maxSpeed="30"
>         probability="0.3"/>
>         <vType id="car2t2" vClass="passenger" color="0,0,1" maxSpeed="40"
>         probability="0.4"/>
>         <vType id="car3t2" vClass="passenger" color="0,0,1" maxSpeed="50"
>         probability="0.3"/>
>             </vTypeDistribution>
>         <vTypeDistribution id="t3">
>         <vType id="car1t3" vClass="passenger" color="0,1,0" maxSpeed="30"
>         probability="0.3"/>
>         <vType id="car2t3" vClass="passenger" color="0,1,0" maxSpeed="40"
>         probability="0.4"/>
>         <vType id="car3t3" vClass="passenger" color="0,1,0" maxSpeed="50"
>         probability="0.3"/>
>             </vTypeDistribution>
> 
>             <flow id="e2e" type="t1" begin="0" end="500" number="1000"
>         from="entry" to="exit"
>         departPos="random" departLane="random" />
>             <!-- <flow id="e2r" type="t2" begin="0" end="500" number="100"
>         from="entry" to="rampexit" departPos="random"
>         departLane="random" /> -->
>         <flow id="r2e" type="t3" begin="0" end="500" number="1000"
>         from="rampenter"
>         to="exit" departPos="random" departLane="random" />
>         </routes>
> 
> 
>         Thank you
> 
>         Stam shem
>         ------------------------------------------------------------------------------
>         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-user@xxxxxxxxxxxxxxxxxxxxx
>         <mailto:sumo-user@xxxxxxxxxxxxxxxxxxxxx>
>         https://lists.sourceforge.net/lists/listinfo/sumo-user
>         <https://lists.sourceforge.net/lists/listinfo/sumo-user>
>         _______________________________________________
>         sumo-user mailing list
>         sumo-user@xxxxxxxxxxx <mailto:sumo-user@xxxxxxxxxxx>
>         To change your delivery options, retrieve your password, or
>         unsubscribe from this list, visit
>         https://dev.eclipse.org/mailman/listinfo/sumo-user
>         <https://dev.eclipse.org/mailman/listinfo/sumo-user>
> 
> 


Attachment: signature.asc
Description: OpenPGP digital signature


Back to the top