Dear,
May I know how can I have the information about on-ramp and off-ramp on our
road network? Are there any other methods to get this information like by
using traci or something?
Thank you in advance.
with best regards,
On Mon, Sep 10, 2018 at 6:58 PM Ei Ei Mon <eieimonimce...@gmail.com> wrote:
> Dear,
>
> Thank you for your time.
>
> Now I use sumo 1.0.0 version. When I try to create accident case as the
> following:
>
> if(step>=21600 and step<=22000):
>
>
> traci.vehicle.setStop('43.0',edgeID='L10189',laneIndex=1,pos=90,duration=600,flags=0,startPos=50);
>
> *duration *is not still working. Something wrong in my code?
>
>
> with best regards,
>
>
> On Mon, Sep 10, 2018 at 6:09 PM Jakob Erdmann <namdre.s...@gmail.com>
> wrote:
>
>> Answers below:
>>
>> Now I would like to know about the difference between the outputs of
>>> edge-based measures and using lane area detectors. I want to get the
>>> information related with edge like density, occupancy , speed. For this
>>> purpose, which of the following approaches is suitable?
>>>
>>> 1) edge-based measures
>>> 2)using lane-area detectors
>>>
>>
>> The main difference is that edge based measures always count the whole
>> edge whereas detectors only count a lane section.
>> Both approaches are possible but edge based measures require less
>> aggregation if you need the data for the whole edge.
>>
>>
>> traci.vehicle.setStop('43.0',edgeID='L10189',laneIndex=1,pos=90,duration=600,flags=0,startPos=50);
>>>>
>>>> but in this case, *duration *attribute is not working.
>>>>
>>>> In older versions of SUMO, setStop requires a duration in milliseconds.
>> since 1.0.0 duration is in seconds.
>>
>>
>>>
>>>>> In my case, I want queue length of each edge. For this case, now I
>>>>> compute the average value from queue length of each lane by using lane
>>>>> area
>>>>> detector. Is it possible by using this way? Or are there any other methods
>>>>> to get queue length directly from each edge?
>>>>>
>>>>> No, the queue length is only available for each lane. You have to
>> aggregate the edge data yourself.
>>
>> regards,
>> Jakob
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>
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