CS-EE 481 Spring 2006 1January, 2006 University of Portland School of Engineering Project Lost Intelligent Leg Prosthesis Team Eric Iversen Kathryn Lowe.

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Presentation transcript:

CS-EE 481 Spring January, 2006 University of Portland School of Engineering Project Lost Intelligent Leg Prosthesis Team Eric Iversen Kathryn Lowe Eric Paugh (Lead Egr.) Advisor Dr. Lillevik (EE) Dr. Chamberlain (ME) Industry Representative Jonathan Fant Future Robotics Company

CS-EE 481 Spring January, 2006 University of Portland School of Engineering Overview Introduction Accomplishments Unfinished Business Plans Issues/Concerns Conclusions

CS-EE 481 Spring January, 2006 University of Portland School of Engineering Introduction Transfemoral (Above-Knee/AK) prosthesis solutions: –Single axis/polycentric –Friction lock –Hydraulic/pneumatic –Computerized The pneumatic control valve only adjusts when the user’s pace changes Project goal: To reduce fatigue by simulating a normal gait Final product functions as replacement knee, lower leg, and foot

CS-EE 481 Spring January, 2006 University of Portland School of Engineering Accomplishments EE Design Review: Conditionally Approved ME Report and Presentation Trip to Artisan Orthotic Prosthetic: Warren Mays Mock-up 1 Completed

CS-EE 481 Spring January, 2006 University of Portland School of Engineering Unfinished Business Motion Capture Lab –No longer necessary Trip to Seattle Systems –Substituted with Artisan Orthotic Prosthetic Design Review –Scheduled for Feb. 8 th

CS-EE 481 Spring January, 2006 University of Portland School of Engineering Plans Order parts Theory of Operations Test with mock-up 1 Complete algorithms

CS-EE 481 Spring January, 2006 University of Portland School of Engineering Milestones NumberDescriptionOriginal 10/30/05 Previous 11/28/05 Present 01/30/06 1Product Approval10/04/05 2Plan Approval11/18/0511/21/05 3Mock-Up 1 Built11/25/0512/02/0502/02/06 4Parts Chosen11/25/0512/02/0502/02/06 5Design Review12/09/05 2/08/06 6Mock-Up 2 Built01/25/06 02/28/06 7TOP’s Approval02/24/06 8Knee, Leg and Foot Manufactured02/15/06 03/05/06 9 Parts Integrated & Functional03/15/06 03/25/06 10Founder’s Day04/11/06 11Final Report04/28/06

CS-EE 481 Spring January, 2006 University of Portland School of Engineering Concerns/Issues Shipping delay Behind schedule Smaller pneumatic

CS-EE 481 Spring January, 2006 University of Portland School of Engineering Conclusions Intelligent leg prosthesis Excellent trip to Artisan Design review 2 Time to order parts Behind schedule

CS-EE 481 Spring January, 2006 University of Portland School of Engineering Questions?