huawei-noah/SMARTS

Abnormal traffic flow trajectory in peachtree map

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#1,354 opened on Mar 25, 2022

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help wanted

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Description

High Level Description In the real map, there are direction changes in different sections but the traffic pattern itself doesn't seem to curve as much as the road.

SMARTS version 0.5.1

https://user-images.githubusercontent.com/59240680/160151542-bc0ab5bd-9d93-4b06-b26b-af10e6f045aa.mp4

Here's the x,y coordinates of vehicle_id=2 in 0400-0415.shf:

image

And in the raw data: (col 1 is the vehicle id, col 5 and 6 are x,y coordinates)

image

Please let me know if more info is needed, thanks!

Contributor guide

Research direction
Examine the trajectory generation code for the vehicle, focusing on how the map's road geometry is interpreted and how waypoints are followed.
Tech stack
python
Domain
ai
Issue type
Bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
PythonAutonomous driving simulation
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
40