1 of 5

4 min presentation in DD2438

Group 20:1

Olof Mattsson & Rodrigo Cortes

https://docs.google.com/presentation/d/1p2aHUckDEQscReS5dEbpMNKeyjiNzGpuXf_2lFUXAzM/edit#slide=id.p

2 of 5

Overview of our plan so far...

  • Use A* to get a discrete path from the matrix.
  • While driving combining the knowledge of many following points to and not just look one point ahead.

Source: https://codereview.stackexchange.com/questions/100716/lets-path-find-a-star

3 of 5

What issues are going to be prevalent?

  • Shortest path = Fastest path?
    • Handling steering and skidding
  • Max speed = fastest time?
    • Tighter corners when going slower?
  • Start of very simple and then try to improve it. This is better since we will get a better idea if what the bottlenecks are and what issues that are important.

4 of 5

Possible solutions

  • Summing how many and how sharp turns are to compare paths. Using a heuristic to compare how bad it is to have a “longer” compared to more “convoluted” path.
  • Adjust speed according to how much you have to turn in the future to avoid skidding.
  • Look at the paths and see where you can go diagonally and not.
  • A* gives a matrix path but where in the “free” space do you want the car to be.
    • Dependent on how you want to turn in the future.

5 of 5

Progress Status Week 4

  • Planned Time spent: 10%
    • (Out of the combined 200h)
  • Actual Time spent: 5%
    • Out of the combined 200h
  • Actual Progress: 5%
    • (estimate progress towards completing assignment)
  • Risk of not completing assignment: 11%