230 likes | 392 Views
May03-07. Client: Metalcraft Advisors: Dr. John Lamont Professor Ralph E. Patterson, III Team: Dejan Leginovic Paul Slifka Kevin James Ben Weatherman Jacob Powell Travis Johnson. Individual Nameplate Inspector. February 13, 2003. Agenda.
E N D
May03-07 Client: Metalcraft Advisors: Dr. John Lamont Professor Ralph E. Patterson, III Team: Dejan Leginovic Paul Slifka Kevin James Ben Weatherman Jacob Powell Travis Johnson Individual Nameplate Inspector February 13, 2003
Agenda • What is the Individual Nameplate Inspector project all about? • What are the requirements for the project? • How did we solve the problem? • Where does the project stand now?
What is a Nameplate? • Rectangular piece of aluminum • Attached to something for identification • Largest is 3” x 5” • Smallest is ½” x 1” • All about 1/20” thick • Attached with adhesive or screws
Problem • “Singulate” stack of plates • Adhesive makes this difficult • Take a picture of each plate • Identify errors (if any) • List all bad nameplates
Solution • Break the problem into 2 systems: • Transport System moves the plates around • Vision System checks quality of plates
Operating Environment • No unusual constraints • Light awareness
Intended Users and Uses • Individual Nameplate Inspector will be used by the employees of Metalcraft to verify that the nameplates they manufacture are error free
Assumptions/Limitations • Users are familiar with a PC • Cleaning the system as much as once per day is acceptable • The system will not be moved frequently • Max cycle time is 2 seconds • Inspector will not be able to accommodate every label
Risks and Management • Meeting times do not work for everyone • Separate project into parts • Schedule far in advance • Transport and Vision system do not work together • Keep both in mind during design • Accidentally e-mailing client through provided mailing list
Deliverables • Complete system • Manual explaining setup of transport system • Manual explaining setup of vision system
Research • Talking to client about what has and has not worked in the past • Other vision systems • Looking at systems that do similar work
Are We Almost Done? • Research – 98% • Design – 80% • Implementation – 25% • Testing – 50%
Project Eval • On track for completion • Need to start making final system from prototypes
Future Work • Marking or removal of bad plates • Automate machine setup
Lessons Learned • Good to have several plans • Plagiarize others work when possible • More client meetings are helpful
Acknowledgement • National Instruments • Metalcraft