Marketing & Engineering Requirements

Marketing Requirements

MR.1 - This device is able to detect a car (electric car) from a safe distance.

MR.2 - This device gives accurate feedback to user of the speed of vehicle.

MR.3 - This device provides quick feedback to user of moving vehicle.

MR.4 - This device provides user reasonable directionality of where the vehicle is coming from.

MR.5 - This device has an all-day battery life.

MR.6 - This device is lightweight and handheld.

MR.7 - This device determines if vehicle is approaching or receding.

MR.8 - This device features a night-light setting for traffic safety at night.

MR.9 - This device gives the user an option of sound or blinking lights.

MR.10 - This device is equipped with a headphone jack.

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Engineering Requirements:

ER.1.1 - This device detects a car up to 500 feet away for speeds up to 50 MPH.

ER.2.1 - This device detects a vehicle’s speed within 10% error.

ER.3.1 - This device gives the user feedback of a moving vehicle in < 1s.

ER.4.1 - This device has a half power beamwidth of less than or equal to 35 degrees.

ER.5.1 - This device is able to operate with 2 directions of a moving vehicle (approaching or receding).

ER.6.1 - This device weighs less than 0.75lbs.

ER.6.2 - This device has dimensions of <6.5”in height<3.5” in width and <2” thick.

ER.7.1 - This device has a battery life of > =750 readings at 10 seconds per reading.

ER.7.2 - This device is powered by 2 AA batteries.

ER.8.1 - This device has 1 strand of safety lights to make users easily detectable at night.

ER.8.2 - This device has 1 switch to turn night light setting on and off.

ER.9.1 - This device has 1 type of feedback for sound.

ER.9.2 - This device has an LED array to notify the user of moving vehicles.

ER10.1 - This device has 1 stereo headphone jack.

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