Irregular Object Dimensioning System

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Irregular Object Dimensioning System

Team Members:
Michael Baccari, EE '07
Peter Bian, EE '07
Michael Coughlin, EE '07
Avi Noy, EE '07

Team Faculty Advisor: Professor Anderson

Project Summary

A FedEx sort tunnel reads an average of three packages per second.  The tunnel determines the dimensions of the box by taking pictures from all six sides and decodes the barcodes on the object to then send the data to the control system for further sorting.

The dimensioning must be done as the object passes while being relatively accurate.  Currently, the dimensioning is done through laser measuring heads.  This system has about a half of an inch accuracy margin, which is not great but meets the minimum requirement.  The system runs into a problem when it is presented with an irregularly shaped object and tries to give it a relatively precise length, width, and height.


The Irregular Object Dimensioning System will multiplex the laser measuring head and three webcams to improve the accuracy of the dimensioning of an object.

 

 

Statement of the Problem

Requirements Specification

System Block Diagram

Draft System Specification

Preliminary Design Review (PDR) Presentation Slides

Mid-course Design Review (MDR) Specification

MDR Presentation Slides

 

 

UMass Amherst

College of Engineering

Department of Electrical and Computer Engineering

SDP07 Course Home