Hello Jakob,

Thank you very much for your answer.
I download the last release, and as you told me the issue with the overtaking 
is already fixed. It’s work right now fine.
But about the collision is at the moment already not fixed. There is still more 
collision. Even if you use another Car following model like “Krauss model”. 
It’s not only by using the ACC-model.
I just wanted to give a short feedback, about the current status.

Thank you very much

Von: sumo-user-boun...@eclipse.org [mailto:sumo-user-boun...@eclipse.org] Im 
Auftrag von Jakob Erdmann
Gesendet: Freitag, 7. September 2018 14:51
An: Sumo project User discussions
Betreff: Re: [sumo-user] vehicle don't overtake in the opposite direction in 
SUMO 1.0.0

Hello,
- the failure to change through the opposite lane in your example is due to 
there being multiple lanes on the road in question. The implementation was 
following the assumption that opposite-direction overtaking only needs to be 
considered on single-lane roads but this did not account for unusable lanes. 
(https://github.com/eclipse/sumo/issues/4550).  The issue was already present 
in 0.32.0 and has been fixed in the development version.

- the issue with collisions is due to safety issues with the new car following 
model ACC (https://github.com/eclipse/sumo/issues/4551)

- there are further collisions triggered by problems with the 
opposite-direction model. Some of them have been fixed in the meantime but some 
still remain. (https://github.com/eclipse/sumo/issues/3718)


regards,
Jakob

2018-09-06 12:58 GMT+02:00 
<christian.damdjow...@zf.com<mailto:christian.damdjow...@zf.com>>:
Hello Jakob,

i have also the feeling that the overtaking in the opposite direction don’t 
work fine in the new version of SUMO.
I used the parameter during the conversion via Netconvert:
<opposites.guess  value ="true"/>
<opposites.guess.fix-lengths  value ="true"/>

Everything work fine, and we can also see in the generated “net.xml File” the 
“neigh- parameter”, which define the neighbor lane. Thus the vehicle can drive 
on that opposite lane to doing some overtaking maneuver.
Unfortunately the vehicles don’t overtake in the Network. I tried also to 
modify the Car Following Model, but the same issue. The vehicle just drive 
behind the bicycle (max speed is under 20 km/h) (see picture in attached).

Furthermore I some place on the Network vehicle just drives in the leader car 
without considering the “minGap-parameter” (collision) (see picture in the 
attached).

Thank you very much for your help.


Br


Christian

_______________________________________________
sumo-user mailing list
sumo-user@eclipse.org<mailto: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

_______________________________________________
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

Reply via email to