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Puzzled. Senior Projects 2011 Eric Babski ~ Ben Gagne ~ Erik Artus. Background. Edaron Inc. - Jigsaw puzzle manufacturing company. Control Department consists of two employees. Inspect random bags of puzzles by hand. # of pieces Damaged pieces Doubles
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Puzzled Senior Projects 2011 Eric Babski ~ Ben Gagne ~ Erik Artus
Background • Edaron Inc. - Jigsaw puzzle manufacturing company. • Control Department consists of two employees. • Inspect random bags of puzzles by hand. • # of pieces • Damaged pieces • Doubles • This takes too much time. There is also human error.
Problem • Design and build a method/system that determines if there are any missing pieces in a sample puzzle. • Must be 99.5% accurate. • Count up to 20 - 500 piece puzzles/hour. • Must be compatible with any size puzzle (100-1500 pieces). • Must have digital user interface to read-out # of pieces.
Possible Solutions • Weight- Scale system to check the weight of each puzzle before and after cutting into pieces. • Sound- uses electronic sensors to count the number of pieces by listening to them drop onto a surface. • Optical – Pieces are dropped through an electronic beam. • Physical Being – Have the pieces move along a conveyer belt and each piece hitting a button as it goes through and keeping a running count.
Research and Development • Weight- Moisture content varies from sample to sample. Is it significant enough to skew results. • Sound- What sensors and landing surface materials work best for sensing puzzle pieces. • Optical- What sensors best apply? • Conveyer – Find sensitive pushbuttons, Conveyer belt systems, and piece separation techniques. • Feeding mechanism for all possible solutions?
Timeline All members are currently researching.
Additional Possibilities • Additional Conveyer Belt • Set The Limit Switch Angle • “Funnel” Vibration