Project Readiness Package Rev 7/22/11 ADMINISTRATIVE INFORMATION: Project Name (tentative): Project Number, if known: Preferred Start/End Semester in Senior Design: X Fall/Spring Spring/Fall Lip Balm/Hand Salve Assembly Line R14400 My Level of Interest: 1 2 3 4 5 Faculty Champion: (technical mentor: supports proposal development, anticipated technical mentor during project execution; may also be Sponsor) Name Dr. Debartolo Dept. ME Email [email protected] Phone For assistance identifying a Champion: B. Debartolo (ME), G. Slack (EE), J. Kaemmerlen (ISE), R. Melton (CE) Other Support, if known: (faculty or others willing to provide expertise in areas outside the domain of the Faculty Champion) Name Dept. Email Phone Project “Guide” if known: Sarah Brownell Primary Customer, if known (name, phone, email): Jan McDonald (email: TBD, phone: TBD) Sponsor(s): (provider(s) of financial support) Name/Organization Contact Info. Jan McDonald - RR Mark Smith - MSD Page 1 of 13 Type & Amount of Support Committed TBD $1000 Project Readiness Package Rev 7/22/11 PROJECT OVERVIEW: Rochester Roots is a not for profit program that focusses on sustainable food items. Their goals to create a food secure community by improving access to locally grown produce, teach the beneficial effects of sustainable agriculture, encourage development of local family gardens, and create city schoolyard gardens that allow students to come together and learn about agriculture, show their commitment to the Rochester community [1]. Rochester Roots tasked RIT’s engineering students to create fun, unique projects to involve kids in sustainable agriculture and enhance the students’ education based on the common core based on STEM. STEM is an acronym that stands for “Science Technology Engineering Mathematics”. It is an educational initiative to try to encourage students to enter science and math related fields. A garden will be implemented at the school that students will be able to interact with and an old high school science lab is available for use. The goals of these projects are to involve kids and spark their interest in learning. Healthy Urban Food System Model was developed by Rochester Roots to help guide their curriculum for the students [2]. The main goal of this project is to provide an assembly system for RR to make lip balm and hand salve products with a large emphasis on experimentation for the students. The system should create a learning environment while producing usable product for RR to sell. [2] DETAILED PROJECT DESCRIPTION: Rochester Roots currently creates lip balms and hand salves to sell at local markets. They make these products using ingredients grown in their garden located at a Rochester City School. The students are involved in the harvesting process and label/package design. The goal of this project is to get the students involved in every step of the process. This may or may not include creating the infused oil from the harvested plants, filtering the oil, adding ingredients, heating ingredients, stirring ingredients, pouring ingredients, cooling containers, and adding the lids and labels to the containers. Customer Needs and Objectives: Item No. 1.1 1.2 1.3 2.1 2.2 2.3 3.2 3.3 4.1 4.2 5.1 5.2 5.3 6.1 6.2 6.3 7.1 7.2 8.1 8.2 8.3 8.4 9.1 9.2 9.3 Category Teaching Teaching Teaching Physical Constraints Physical Constraints Physical Constraints Ease of Use Ease of Use Diversity Diversity Cost Cost Cost Safety Safety Safety Engage Students Engage Students Durable Durable Durable Durable Product Creation Product Creation Product Creation Requirement Follow Healthy Urban Food System Model Maximizes STEM input Involves Student in each step of process Fits in allotted classroom space (where it will be used) Maximizes use of recycled materials Portable Easy to clean Easy to set up and tear down For ages 3 and up Is not confined to the Montessori science lab (can be used at multiple schools and locations) Within budget Multipurpose Financially self-sustaining School safe Sanitary Too large to choke on (based on safety standards) Fun Team-oriented Resistant to vandalism Long Product Life Easy to repair (no custom parts) Low maintenance Makes useable product Adjusts to different ingredients Adjusts to different containers Page 2 of 13 Project Readiness Package Rev 7/22/11 Page 3 of 13 Project Readiness Package Rev 7/22/11 Potential Concepts: Two main concept ideas resulted from our concept generation. The first is a “stand alone” system. This system would allow each student to work at their own station to produce the lip balm/hand salve. Ingredients would go into the top (either a hopper or an open bowl for heating, heated through a crockpot-type system, mixed using a kitchen mixer that is automated, and deposited through an automated valve at the bottom. After this, the students would need to move the containers to a drying rack with tongs, where the lids and labels can be added by hand. Here is a rough schematic of the system. The next system is more of an assembly line. It has different stages and multiple students would contribute toward the end product. Ingredients would go into the top (either a hopper or an open bowl for heating, heated through a crockpot-type system, and blades included in the heating element would mix the ingredients. The mixture would then be moved to an automated depositing system either by pump (like shown) or gravity. A conveyor of containers would slowly move below the depositing system. User input would control the heating temperatures, mixing times, and pouring amount. Fans would also be set up at the end of the conveyor to cool the material and a shelf for storage placed at the end. The lids and labels would need to be added by hand. Below is a basic schematic of the system. Page 4 of 13 Project Readiness Package Rev 7/22/11 ME1 & ME2: o Skills: CAD, Machining, Heat Transfer, Fluids o Tasks: Machine most parts needed for the system Creating heating element of system Create dispensing system Create system to draw fluid from the crockpot to the dispenser Aid in design of system ME3: o Skills: Circuit design, signal processing, power systems o Tasks: Create Circuit (Arduino) Analyzes feedback Accepts user input Create user interface Select sensors for temperature, etc. Aid in design of system ISE1 & ISE2: o Skills: Ergonomics, Material Science, Project management, Production systems design o Tasks: Help choose materials appropriate for each function Interface heating to dispensing Optimize system Make student friendly (ergonomic for its users) Page 5 of 13 Page 6 of 13 Adjusts to different containers Adjusts to different ingredients Makes useable product Low maintenance Easy to repair (no custom parts) Long Product Life Resistant to vandalism Team-oriented Fun Too large to choke on (based on safety standards) Sanitary School safe Financially self-sustaining Multipurpose Within budget For ages 3 and up Is not confined to the Montessori science lab (can be used at multiple schools and locations) Easy to set up and tear down Easy to clean Portable Maximizes use of recycled materials Fits in allotted classroom space Involves Student in each step of process Maximizes STEM input Follow Healthy Urban Food System Model Customer Requirements Customer Weights Involves HUFSM Teachers agree it meets curriculum Students feel involved Within metrics of designated footprint Percentage of project made with recycled materials Minimize connection points Can be moved by an adult All components can be cleaned Can be started/stored quickly Regulate Temperature Does not rely on components of the Montessori Science Lab Cost less than allotted budget Accepts small solids Engineering Metrics Percentage of usable product from total amount of ingredients used Meets 29 CFR §1910 OSHA General Industry Standards Training Requirements No spilled product Cool product Survey students on experience with project Number of students that can use device at one time Cannot be damaged by common classroom objects Hours of use Made from common fasteners Requires little maintenance Amount of remaining plant material measure ingredients Torque applied Force applied Measure Temperature Correct label placement Specifications (or Engineering/Functional Requirements): Customer Percepti Project Readiness Package Rev 7/22/11 14, 16 15 15 17 18 19 20 21 22 23 24, 25 12, 24, 26 12, 24, 26 24 12, 24, 26 13 10 11, 14, 15 12, 24 rqmt. # 1 2 3 4 5 6 6 7 8 9 Engr. Requirement (metric) Involves healthy Urban Food System Model Teachers agree it meets curriculum Students feel involved Within metrics of designated footprint Percentage of project made with recycled materials Minimize connection points Can be moved by an adult All components can be cleaned Can be started/stored quickly Regulate Temperature Does not rely on components of the Montessori Science Lab Cost less than allotted budget Accepts small solids Percentage of usable product from total amount of ingredients used Meets 29 CFR §1910 OSHA General Industry Standards Training Requirements No spilled product Cool product Survey students on experience with project Number of students that can use device at one time Cannot be damaged by common classroom objects Hours of use Made from common fasteners Requires little maintenance Amount of remaining plant material Measure ingredients Torque applied Force applied Measure Temperature Correct label placement Values may change Allows for variablilty in ingred. ±5% Yes >budget 0.125 90% ±5% Yes =budget 0.0625 80% binary $ radius (in) % Yes Yes binary 0.01 0.05 percentage 20 minutes or less 10 minutes or less minutes ±5% 90% ±5% 80% % ±1 6 ±1 3 # of students >0.125 >0.5 Size of dent (in) Lifetime use < 15000 < 5000 hours Yes Yes binary hours until maintenance ±50 500 ±50 200 hours May not be in scope 1% 5% percentage Amount varies with ingredients ±1 ±3 tps If done automatically ±1 2 ±1 3 N-m If done automatically ±5 25 ±5 50 N Values may change ±1°F 64oF ±5°F 65°F °F If done automatically 1/8 in off 1/4in off inches allows for portability OSHA standards ±2% ±1°F 30% 3 >50 Yes 5 64oF ±2% ±5°F 10% 5 50 Yes 10 65°F Comments/Status See appendix MSD team must measure space ±5% ±5% 3 90% 90% Ideal Value ±5% ±5% 1 80% 80% Marginal Value Unit of Measure # of points % % inches % # of points lbs binary minutes °F OSHA standard Compare with original amount of material Product is 90% solidified by end of time Survey Run team experiments Material testing w/ common classroom objects Fatigue analysis No custom fasteners Machine wear testing Visual/Transparency measures correctly 98% of the time torque wrench weight and spring to measure force? tests on thermometer 90% of containers labeled correctly Measure inputs vs outputs Observe connections Track spending Run solid teest Test (how are you going to verify satisfaction) Compare and count Survey Survey Measure in classroom and footprint of project Track recycled status of materials (BOM) Count points that connect to counter/wall Weigh project All leftover ingredients can be removed Time a set up and a tear down system notifies when temp is out of range Project Readiness Package Rev 7/22/11 Page 7 of 13 Project Readiness Package Rev 7/22/11 Constraints: Must be appropriate for use in a school classroom Stay within budget Project Deliverables: This project should result in a system that creates usable hand salves and lip balms. It should allow for some experimentation and adjustment of temperatures, mixing times, ingredient input, and container size. The system should comply with all safety standards required for a school classroom and be deemed safe enough by the customer and other stakeholders for student use. Budget Estimate: Budget Estimate Item Arduino kit Crockpot Pump/Motor Fasteners Misc. Materials Quantity Cost Shipping Total Cost 2 $100.00 $ 5.00 $ 205.00 1 $70.00 $ 5.00 $ 75.00 1 $100.00 $ 10.00 $ 110.00 2 $50.00 $ 5.00 $ 105.00 1 $25.00 $ $ 25.00 1 $250.00 $ 10.00 $ 260.00 Raw Total Cost $ 780.00 Actual Amount Needed (applied safety factor of 2) $ 1,560.00 Intellectual Property (IP) considerations: No concerns known at this time Other Information: Discuss with Jan, guide, and other stakeholders if there are any liability issue when the end deliverable will be used by children or when surveying children to test prototypes, etc. (if needed). Rochester Roots should sign a release of liability. Continuation Project Information, if appropriate: Research the technique used now by Rochester Roots to make the lip balm and hand salve products. This project is an improvement on that process to allow more involvement from students. Tasks To Complete in the First 3 Weeks: o All: Assign Team Roles (1hr) Meet with Stakeholders (1-4hrs) Jan McDonald o Learn about the healthy urban food system model o Learn what RR is all about o Will Jan supply materials for prototype testing? o What is the recipe for the lip balm/hand salve products? o If the ingredients change, will it include solids (things that will not be melted)? o How does Jan clean her crockpot? Montessori Principal o Find out the allotted footprint used for assembly line Page 8 of 13 Project Readiness Package Rev 7/22/11 o Find out how long a cycle needs to be Teachers/Students o This will give you a better understanding of what they find interesting and what they would like to get out of the setup. Assign Research/Benchmarking tasks (1hr) To avoid overlapping research Topics o Has this been done before? o How do crockpots work? What temperatures are they at? o How does Jan do it now? o How do automated dispensers work now? What is their cost, how are they cleaned, can they be turned on and off or should they be ran constantly? Go through the current process to make the product for better understanding (12hrs) Draft Customer Requirements (2-3 hrs) Draft Engineering Requirements (2-3 hrs) Draft Functional Decomposition (1-2 hrs) o Each Member: EDGE Tutorial (1hr) If you do not understand how it is works, meet with guide ASAP! Read and Understand PRP (2-3 hrs) Bring questions to next meeting Schedule meeting w/ Customer (1hr work/ ~1 week turnover) Jan McDonald o Go over preliminary requirements o Address any questions, and make changes needed Conduct Research and Benchmarking (2 hrs) Decide if further research into particular topic is needed. STUDENT STAFFING: Skills Checklist: See attached checklist in Appendix. Anticipated Staffing Levels by Discipline: EE How Many? N/A N/A ME 3 Machining, CAD, Fluids, Heat Transfer CE N/A N/A 2 Materials Processing, Production systems design, DOE, Project Management, Ergonomics N/A N/A Discipline ISE Other Anticipated Skills Needed (concise descriptions) Page 9 of 13 Project Readiness Package Rev 7/22/11 OTHER RESOURCES ANTICIPATED: Category Resource Available? Description Faculty Environment Machine shop Montessori Classroom Place to test things that use heat Equipment Materials Lip balm/hand salve ingredients Other DPL EDGE website Prepared by: Samantha Huselstein Date: Page 10 of 13 5/13/14 Project Readiness Package Rev 7/22/11 Appendix: References: [1] http://www.rochesterroots.org/ [2] Jan McDonald - Director of Rochester Roots Page 11 of 13 Page 12 of 13 Design is inefficient or not easy to use hard to access 9 not easy to clean parts, porous materials Causes building Fire or water 10 damage damage 8 Not used 7 Breaks often Bacteria build up in organic materials in the system Poor design / manufacturing defect Goes over budget 5 6 Unsanitary Spent too much Not suitable for MSD 4 1 ruined building, RIT sued 1 The project is not used for it's intended purpose and takes up space that could be better used 3 1 Not used and costs money to repair residue buildup on surfaces 2 Causes illness or disease 2 2 Design is too Rejected as an MSD project simple for an MSD and the projects are not project completed project is not completed 1 Not used too complicated Not operable by teachers 3 1 Lawsuit, project removed from school 1 Causes Injury to Unsafe design Students Is not adopted by schools. Effect 2 Risk Cause Incompatible with Does not fit w/ 1 curriculum Common Core 3 1 3 3 3 2 3 3 3 3 3 3 3 3 6 4 6 3 3 3 Jan MSD and DPL Teams DPL Team, Teachers, MSD team Owner - who takes action if necessary? MSD Team MSD Team MSD Team / Jan Design special cleaning tools Seek legal assistance Perform FMEA and design out potential for damage, Research safety standards, release of liability MSD Team MSD Team Encourage use through additional MSD Team / Jan instructions and training Repair, possibly with better materials or parts Clean more frequently, use more carefully Find more funding, negotiation with the customer Find student organizations to take on the project. Revise and DPL Team resubmit the PRP Further instruction and training Call ambulance, seek legal assistance Redesign project to fit the common core curriculum Action to Remediate Pieces are easy to disassemble to allow for easy cleaning and small internal parts are avoided Create multiple prototypes and try with users Durable, easy to repair design. Perform multiple tests. Can still perform function with some broken parts Pieces are easy to disassemble to allow for easy cleaning and small internal parts are avoided, use food grade materials Apply for grants to increase the funding Simple design, include instructions and training, test with teachers at early stages of product design Find solutions that involve an automated system and user friendly system. This will incorporate all many aspects of engineering and help the project be more interactive for the students Research child safety standards and incorporate this into design, have Rochester Roots sign a release of liability Design project with common core standards in mind by researching common core requirements, talk with teachers to confirm Likelihoo Severity d (L) (S) Importan 3=high, 3=high, ce 1=low 1=low (I=L*S) Action to Mitigate Project Readiness Package Rev 7/22/11 Risk Assessment: Project Readiness Package Rev 7/22/11 Feasibility Analysis: Problem: Meet NSTA and other safety standards Question: Are we meeting all the standards? Equations: N/A What I know: The NSTA Standards -Any MSDS sheets are needed -Goggles must be worn -Keep area clean -Always use gloves with hot glass -No open flame * our standard Assumptions: - Teachers will comply with standards that are out of our scope. Justify: We can get confirmation from Jan and the Montessori Principal. Analysis: No open Flame o Crockpot-like heating system MSDS sheets o Non-hazardous materials and we can find any we may need. Keep area clean o Our metric for spilling, design for minimal spills and minimal container switching. Page 13 of 13
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