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Mechatronics and Renewable Energy Lab

Platform 1: H obby E lectric R emote C ontrol C ar

Input

Processing

Output

Feedback Loop

Software (Dynamic)

Machine Vision

GPUCV

System Modeling

PID controller

Software (Static)

OS Selection

High Level

Remote Communication

Computer Platform Selection

Remote Communication

On-Vehicle Interface

On-Vehicle Interface

Low Level

Remote Control

Embedded Platform Selection

Motor Driver Interface

Hardware (Dynamic)

Sensors

Hardware (Static)

Add-on Frame

Physical (Dynamic)

EMI/EMC

Physical (Static)

Add-on Frame

Project 2a: Sensors

With the goal of autonomous navigation, the students shall research an array of possible sensors, assess their functionality, and develop a solution with one type (or more) of sensor(s) with the following goals:

· Obstacle Avoidance

· Route Identification

· Quality and preciseness of data such as distance

· Area coverage (blind spots, etc)

· High refresh rate for full sweeps

· Analog vs. Digital performance

Goals:

· Assess various sensors by measuring cost, performance, overhead, resolution and precision, distance and reproducibility of the information;

· Design a solution that is capable of identifying obstacles of various spacing between each, up to 5 meters away;

· Demonstrate the design’s strengths, shortcomings, and an assessment of its performance vs risk (i.e., long range but slow refresh, wide sweep area but fuzzy resolution, etc).

For the Professor: Successful sensors that have been used in the past are SONAR (Ultrasonic emitter and receiver), IR (infrared emitter and receiver), and LIDAR (Laser emitter and receiver). A combination of these has always yielded stronger results, if properly managed.