Project Lead | All | ||||||
Team Members | Tim Kang, Jeff Mak | ||||||
Objective | Generate an optimized velocity profile that minimizes energy usage within given constraints | ||||||
Due dateKey outcomes | 10/28/2023 | ||||||
Status |
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\uD83E\uDD14 Problem Statement
Research Optimization Legacy Code
Code Breakdown
Function: “load_course_map“
Parameters: The name of the course we’re trying to load in (course_name)
Returns: The map of elevations on said course (elev_profile).
The map of elevations has dimensions num_points x 2, with column 1 (Index 0) representing the y-coordinates and column 2 (Index 1) representing the x-coordinates.
Function: “generate_initial_profile“
Parameters: The maximum allowable time to cover a distance in seconds (time), the distance to be covered in meters (distance), the list of pitches map of elevations that the car must travel (e_profile), the minimum allowable velocity (min_velocity), and the list of indices where the car must stop (stop_profile)
Returns: A map of the same dimensions as the map of elevations with each element representing the average velocity required for the car to move at each point on the map of elevations (initial_profile).
Ex. initial_profile[2] = 10 means that according to the initial profile, the car should be moving 10 m/s at point 3 (Index 2) on the map of elevations.
This function basically generates the naive/initial solution that will be improved upon through the optimization function later in the program.
What does it accomplish?
Inputs/Outputs
Dependencies
Processing Outputs (how do we gain strategical advantage using the output)
🎯 Scope
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\uD83D\uDDD3 Timeline
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\uD83D\uDEA9 Milestones and deadlines
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Inputs/Outputs
View the Optimizer breakdown in dropdown for detailed a look.
INPUT
Elevation text file:
First row states how many points/sections in a route
Each row after the first represents a section of a course. For each row:
The index of row
change of elevation (starting point of section → end point of section)
length of section
If there is a turn after this section: Indication of turn
These values are separated by comma.
User input using parser:
distance
: (float) Distance to travel (m)dist_step
: (float) Distance between elevation profile measurements (m)time
: (float) Maximum allowable to travel the distance (m/s)min_velocity
: (float) Minimum allowable velocity (m/s)max_stop_velocity
: (float) Maximum velocity for stops/turns (m/s)
OUTPUT
Optimized velocity profile: (list) each element represents the average velocity (m/s) for the car to move at each section/point in a route.