1. PRELIMINARY DESIGN REVIEW P09321 – AUTOMATED MEDICINE DISPENSER Date 01-16-2009 Time 11-12:30 Room 78-2230 ‏ Michael Boquard (CE) ‏ Felix Feliz (ME) ‏ Rebecca Jaiven (EE) (Lead Engineer) ‏ Matthew Jones (ME) ‏ Shuaib Mansoori (EE) ‏ Justin Zagorski (IE) (Team Leader) ‏ 1

2. OVERVIEW 1. Intro 1. Project Description 2. Roles and Responsibilities 2. Customer Requirements & Engineering Specifications 3. Summary of Concept Selection 4. Electrical System Summary 5. Software System Summary 6. Preliminary System Integration 7. Risks & Issues 8. Schedule 2

3. INTRO – PROJECT DESCRIPTION o Produce a robust prototype that dispenses medication on a time-based schedule to patients in a secure and accountable environment. o Allow to dispense a week’s supply of up to 6 different pills for two patients accessed twice daily. o Reliable and compact electro-mechanical dispensing system that can be controlled by a common laptop. 3

4. INTRO – PROJECT DESCRIPTION 4 User inputs finger print information Laptop communicates information to the dispenser Dispenser produces medicine

5. INTRO - SCOPE Start with a working prototype. ~5 years outdated Modify to meet customer needs and specifications. Deliver functioning prototype by end of MSDII. 5

6. INTRO – Target End User One who takes medication on a regular basis, is technologically capable*, and desires to have their medication in a safe and secure environment. * a technology capable person is familiar with basic computer functions and/or has the willingness to learn. 6

7. ROLES & RESPONSIBILITIES Justin Zagorski (IE) Team Leader Rebecca Jaiven (EE) Lead Engineer Michael Boquard (CE) ‏ Felix Feliz (ME) ‏ Matthew Jones (ME) ‏ Shuiab Mansoori (EE) D. Phillips (EE) ‏ E. Hanzlik (ME) ‏ John Veenstra GUI & Interfacing Design & Manufacturing Electrical Components & Circuitry Faculty Guide Faculty Advisor Sponsor 7

8. OVERVIEW 1. Intro 1. Project Description 2. Roles and Responsibilities 2. Customer Requirements & Engineering Specifications 3. Summary of Concept Selection 4. Electrical System Summary 5. Software System Summary 6. Preliminary System Integration 7. Risks & Issues 8. Schedule 8

9. Critical Customer Needs and Engineering Specifications Customer Needs 1. Laptop Interface 2. 360° Security™ a. Ensure accountability for delivery and distribution of medication. 3. Properly and Reliably Dispense Medication a. Dispenses medication for two people, twice a day for a week, for six different medications each distribution. 4. Portable Engineering Specs 1. Biometric Access a. CN of security/laptop 2. Software properly access appropriate location and no mechanical failures a. CN properly and reliably dispenses medicine 3. Different levels of user access a. CN security 4. Size/weight limits a. CN portability 9 Appendix B: House of Quality

10. Pareto Chart - Specifications 10

11. OVERVIEW 1. Intro 1. Project Description 2. Roles and Responsibilities 2. Customer Requirements & Engineering Specifications 3. Summary of Concept Selection 4. Electrical System Summary 5. Software System Summary 6. Preliminary System Integration 7. Risks & Issues 8. Schedule 11

12. Top 3 Designs 12 Datum123 Size 0 111 Security 0 111 Scalability 0 111 Simplicity 0 111 Reliability 0 111 Ease of Use 0 111 Return Area 0 111 Packaging 0 01 ++ +0+7 +8 -- -0-0  0678 Scale: 0 is neutral 1 is positive -1 is negative Appendix C: Full PUGH Chart

13. Selected Design – Concept Empty Return Collapsible Legs Hinges Collapsible Ramp FeaturesSpecification met Collapsible LegsMobility Collapsible RampMobility Return SlotPassive Security Sheet aluminum body Light weight Small FootprintMobility 13

14. Selected Design - Modeling 14 Unfolded Collapsed *Collapsed dimensions: 11”x11”x6” Front views Rear views Unfolded Collapsed *Collapsed dimensions: 11”x11”x6” Front views Rear views

15. OVERVIEW 1. Intro 1. Project Description 2. Roles and Responsibilities 2. Customer Requirements & Engineering Specifications 3. Summary of Concept Selection 4. Electrical System Summary 5. Software System Summary 6. Preliminary System Integration 7. Risks & Issues 8. Schedule 15

16. Existing Electrical System Schematic in Appendix B 16 Appendix D: Schematics

17. Proposed Electrical System 17

18. System Level Changes - Electrical 18 ExistingChangeReason 3.3V RegulatorRemove Not necessary to power components Mux/ DemuxRemoveReplace with FPGA System ROMUpdateOld Technology Non-standard connectorChangeTo USB 2.0 for standardization Memory Card ConnectorRemoveReplace with Laptop MicrocontrollerRemoveReplace with Laptop FPGAUpdateOld Technology

19. OVERVIEW 1. Intro 1. Project Description 2. Roles and Responsibilities 2. Customer Requirements & Engineering Specifications 3. Summary of Concept Selection 4. Electrical System Summary 5. Software System Summary 6. Preliminary System Integration 7. Risks & Issues 8. Schedule 19

20. Firmware Data Flow 20

21. Firmware Data Flow 21

22. Firmware Finite State Machine (FSM) 22

23. Levels of User Access 23 o User 1 – Patient o User 2 – Refiller o User 3 – Delivery o User 4 – Administration The prescription is changed by the Doctor who informs that pharmacist who changes the pills placed into the cartridge.

24. User 1

25. User 2 Appendix G: Detailed Refill Process

26. User 3 Delivery

27. User 4

28. OVERVIEW 1. Intro 1. Project Description 2. Roles and Responsibilities 2. Customer Requirements & Engineering Specifications 3. Summary of Concept Selection 4. Electrical System Summary 5. Software System Summary 6. Preliminary System Integration 7. Risks & Issues 8. Schedule 28

29. Preliminary System Integration o Electrical-Software Software controls TTL signal that sends signal high o Mechanical- Electrical Electrical will mount on prototype on designated space Electrical will power Nitinol drivers 29

30. Preliminary System Integration 30

31. OVERVIEW 1. Intro 1. Project Description 2. Roles and Responsibilities 2. Customer Requirements & Engineering Specifications 3. Summary of Concept Selection 4. Electrical System Summary 5. Software System Summary 6. Preliminary System Integration 7. Risks & Issues 8. Schedule 31

32. RISKS 5 – Life Threatening 4 - Nonfunctional Prototype 3 – Fixable Glitch 2- Outside of Design Control 1 – Not critical to functionality RiskLevelHow to Mitigate False positive/negative on biometric scanner5Use best possible scanner within budget Incorrect medication fill5Individual held accountable - datalogging, pick list Dispensing from incorrect location5Double-check programming, circuitry Hardware compatibility (USB drivers)4Test on multiple computers, make sure drivers are up to date Unauthorized access4Fingerprint access, any access is logged Power Outage4 Advise customer to supply UPS Dropping / Impact3Ensure case design is robust Biometric scanner malfunction3Users will have a backup PIN OS compatibility3Test on multiple computers, include necessary software Firmware patches3Ensure updates can be made easily using OS Incomplete or Incorrect Documentation3Evaluate and organize Mechanical Jam3Careful selection of hinges/validation testing User forgets to take medication2Alarm/indicator on unit Pill breakage2Pad cartridge caps Return slot full2Properly sized return area Water damage1Alert users with warning label Excessive Weight1Re-evaluate Concept Selection 32

33. ISSUES (Most important to least) ‏ 1. Time 2. Scope Creep 3. Availability of machine shop/electrical components/Nitinol fibers & latches 4. OS updates 5. Team schedules conflicting 6. Available computers/people for testing 7. Ramp packaging space (hinge thickness) ‏ 8. Cartridge loaded and delivered in different time zones 33

34. OVERVIEW 1. Intro 1. Project Description 2. Roles and Responsibilities 2. Customer Requirements & Engineering Specifications 3. Summary of Concept Selection 4. Electrical System Summary 5. Software System Summary 6. Preliminary System Integration 7. Risks & Issues 8. Schedule 34

35. MSDI Timeline 35 Appendix H: MS Project Links

36. MSDII Timeline 36

37. BACK UP SLIDES (Appendix, extra info, etc..) 37

38. Appendix Appendix A – One Page Project Summary https://edge.rit.edu/content/P09321/public/ProjectSummary.doc Appendix B – House of Quality https://edge.rit.edu/content/P09321/public/QFD.xls Appendix C – PUGH Chart https://edge.rit.edu/content/P09321/public/Week5/PUGHv1_2.xls Appendix D – Schematics https://edge.rit.edu/content/P09321/public/PJSolutionsDocuments 38

39. Appendix Appendix E – FEA Ansys Analysis https://edge.rit.edu/content/P09321/public/Week4/Engineering_Analysis_missing_PCB.doc Appendix F – Material Selection Matrix Appendix G – Refill Process Detailed https://edge.rit.edu/content/P09321/public/Week5/Refill_Process_with_drawing.ppt Appendix H – MS Project Link https://edge.rit.edu/content/P09321/public/WIPDocs/TwoQuarterPlan.pdf 39