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tcolache edited this page Apr 24, 2013
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We are currently in the process of creating the algorithm which will be used in determining the number of cars occupying a parking lot.
Collected Data
In order to create an accurate algorithm for determining the number of cars passing through a parking lot, we need to collect and analyze multiple sources of statistics for cars and trucks.
One of the problems that we faced while creating the algorithm for this project was preventing pedestrians from triggering the sensors and created "ghost" cars in our data. To solve this problem we determined that a minimum time requirement was necessary.
Necessary Data
Vehicle Lengths
Average Vehicle Speeds
Method for finding minimum time
Formula
v = Δx/Δt
v = speed
Δx = change in position
Δt = change in time
rearrange the formula to get Δt on one side by itself.
Δt = Δx/v
Explanation of formula
Now we can determine the change in time, which in our case is the minimum time for a car to pass the sensor.
In our case, Δx will represent the length(s) of the car(s) which will pass the sensor.
We will use a range of speeds, v in our calculations.