E-Portfolio Reflection

Early Expectations

Coming into this class I really had no idea what to expect. I knew that the class involved 3D printing and design, but I wasn’t aware of how close we would be working with mentors to develop a real product that could be used in their everyday life. In this class, I was hoping to get more experience with 3D modeling and printing and learn more about the industry in general. I wanted to be familiar enough with the technology that I could use my knowledge after I graduated to understand how 3D printing will continue to disrupt the business world.

Overall, I would say that the class met most of my expectations and gave me great experiences that I wasn’t expecting to get going into the class. The nature of the class led us to focus much more on user-centered design and I gained very valuable experience on how to design for end-users during the product development process. I had some experienced with user-centered design in the past, (https://digitalmaking.web.illinois.edu/spring2019/week-2-recap-inspiration-ideation-and-implementation/) but this semester taught me so much more. From a personal standpoint, this course taught me how to collaborate with people with very different work styles and how to split up work to play to the strengths of everyone on the team. The whole semester was a team effort and I definitely could not have accomplished everything without the help of my amazing teammates, Ryan Kane and Jay Lee.

Resources and People

One of my biggest takeaways from the semester was just how awesome the University of Illinois network is. Vishal was able to do a great job bringing in speakers and resources for our class that helped make the experiential learning process easier. I want to thank Milestone Labs, John Hornick, Dan Banach, and Jeff Ginger for coming in and sharing their wisdom with our class. We were also able to seek advice on our project from two professors: Matthew Goodman (Material Science) and Deana McDonagh (Industrial Design). Both of these professors added helpful insight into the material make-up and aesthetic design of our prototype.

I am also thankful for Adam who introduced us to our mentors at DRES. Before this semester, I had no idea that DRES existed and it was so cool to see all the amazing services the facility provides and the awesome people who work and train there. Specifically, our mentor Jenna was incredible to work with and inspired us to keep on persisting through the design process.

In addition to these wonderful people, we were given access to a lot or resources at the college. I had very little interaction with the Fab Lab and the Makerlab before this semester, but I really enjoyed learning about and utilizing all of the resources they provide. As a Senior, I wish I had learned about these great facilities earlier so I could have used them more often throughout my college career.

https://digitalmaking.web.illinois.edu/spring2019/digging-deeper-into-our-ideas-week-3-reflection/
https://digitalmaking.web.illinois.edu/spring2019/democratization-of-innovation/
https://digitalmaking.web.illinois.edu/spring2019/preparing-for-the-make-a-thon-3/
https://digitalmaking.web.illinois.edu/spring2019/make-a-thon-preparation/

3D Printing Skills

One of my expectations coming into this course was that I would learn more about how to 3D print and model. Using Fusion 360, a 3D printing software, Dan Banach was able to teach us how to design our own custom phone holder. When I first saw the design we were going to create I was pretty overwhelmed, but by the end of the process, I realized how easy it was to design and model on Fusion 360. Learning how to 3D model was one of my favorite parts of the class and it was great to see my design come to life both on the screen and then on the 3D printer itself. 3D printing still fascinates me and I am hopeful that I will continue to have access to 3D printers where I can keep on designing and creating.

https://digitalmaking.web.illinois.edu/spring2019/moving-forward/
https://digitalmaking.web.illinois.edu/spring2019/week-6-learning-the-ropes/

Learning to Make

The most important thing I learned this semester was how to make. I know that this sounds pretty straightforward and a little bit vague, but for me “making” is all about being creative and unafraid to try new things. In business, there is a lot of structure and preparation and there is usually a “right way” and a “wrong way” to do things. However, when it comes to “making” there are so many different ways to achieve your end goal and there is no structure because you are creating something that hasn’t been created before. While at first I was intimidated by this process, by the end I found myself enjoying the ambiguity and creativity needed to succeed. My time at the Fab Lab and prototyping on our project showed me that there are so many ways to be creative and build new things. I hope that when I graduate I can take this new mindset with me and continue to make and create!

https://digitalmaking.web.illinois.edu/spring2019/creation-station-week-7/
https://digitalmaking.web.illinois.edu/spring2019/return-to-the-fab-lab-week-8/
https://digitalmaking.web.illinois.edu/spring2019/watches-and-storyboarding-week-9/
https://digitalmaking.web.illinois.edu/spring2019/make-a-thon-recap-and-next-steps/

Key Takeaways from the Digital Making Seminar

  1. The University of Illinois has amazing resources
  2. The University of Illinois has amazing people
  3. Design thinking is all about what the user needs
  4. Failure is part of the innovation process
  5. 3D printing is changing the world
  6. Making things is fun!

Return to the Fab Lab: Week 8

Our time at the FabLab has been focused on making a cheap, interactive watch face that helps doctors measure whether outpatients have been completing their proper outpatient physical therapy sessions. Last week, I learned how to build the electronic circuit in the watch face. This week, it was our class section’s turn to learn how to laser print the watch face and sew the watch strap. After learning these tools, we met with Milestone Labs to receive feedback on our prototypes and then worked with Jenna to begin to design the second iteration of our prototypes.

Learning InkScape

Our first lesson was on the laser printing and etching software InkScape. We learned that InkScape has many different capabilities and we were able to play around with designing shapes and importing silhouettes from the internet. After we gained som familiarity with the tool, we were tasked with desiging an easy to use watch interface that would help user differentiate between the settings for both the “curl” and “twist” exercises. For my design, I decided to orient different arrows to show which way the watch face should be facing to correctly monitor each different exercize.

Sewing Refresher

The next portion of our class was focused on learning how to sew. When I was little my grandmother had taught me how to sew, but that was such a long time ago that I needed a refresher on how to work the machine. However, after a short tutorial, I was able to get up to speed and feel confident in my sewing abilities. One of my biggest takeaways was the improtance of backstitching. Backstitching is when you stitch backwards at the start of your stitch to reinforce the line so it doesn’t unravel overtime. At first, I made this mistake and needed to go back over my original stitch. Once we felt comfortable sewing we were given the assignment to make a watch strap. The watch strap had many steps, but are instructor Duncan did a great job leading our class through them and we all came out with acceptable watch straps by the end of class.

Milestone Midpoint

In our next portion of the class, my team met with representatives from Milestone Labs to discuss our progress so far. The designers at Milestone Labs were happy with our current progress but challenged us to get more user interviews from a wider variety of sources. They recommended interviewing veterans and elderly users and we have worked on contacting different users from these designations this week. They were also impressed with the prototypes we had made and gave a few suggestions, such as th BOA strap, on ways to improve our designs.

Testing and Iterating

Our next step was to meet with our mentor Jenna to test out the prototypes we had created on her prosthetic leg. After testing our prototypes, Jenna told us that while she liked the basic concept of our sleeve design, it would not work because the fabric might interfere with the walking mechanism at the back of her knee. This was an important discovery because it meant that we had to alter all of our prototypes to stay away from the back of the knee. To me, this was a big learning moment that reinforced the importance of prototype iterations and user-centered design. While our original prototype was good in theory it would have failed to meet Jenna’s specifications because we had overlooked an important aspect of its usability. After our talk with Jenna, our team brainstormed and came up with a new prototype idea that hooked on to the top of the knee and the back of her calf. We will work on prototyping this new design and get ready to show it to Jenna again this week!

MOVIng Forward

Iterate, Iterate, Iterate

Our speaker this week was a designer from the agricultural technology start-up, EarthSense, based in Illinois’ Research Park. EarthSense has developed an autonomous, compact robot that assists farmers in collecting data from their crops on the ground level. Through their talk, we got a first-hand look into how 3D designing and printing is used by companies in the real world. EarthSense started by designing a proof-of-concept device and then tested it with a few early adopters. From user interviews and watching farmers interact with the device, they were able to pinpoint what features to improve on in their next iteration. The big thing I took away from their talk is how many iterations the designers go through in order to come up with the final product. Our speaker showed us a picture of what looked like almost a hundred discarded 3D prints of versions of a camera casing used on the robot. This part was complex because it had to only work in one specific direction so that users could not accidentally install the part upside down. Moving forward on our own project, I realize how important it will be to make many iterations of our design in order to ensure we have the best possible final copy.

Starting to Print

After the presentation from EarthSense, we got together with our teams to come up with a team name and designed a 3D printed logo. Our team decided to call ourselves MOVI to symbolize the enhanced movement we hope to give Jenna through the design of a less-bulky protective cover for her microprocessing knee. For our logo, we wanted a design that conveyed movement, but also seemed sturdy and protective. We decided to use shrinking letter sizes to give the appearance of movement and surrounded them with a triangle so that they looked protected,

Our team logo being 3D printed
The finished product

Working with Jenna

Later in the week, we got a chance to sit down with our mentor Jenna and discuss our ideas with her. Since I missed the first class session, this was my first time meeting Jenna in person and seeing her prosthetic limb. We started by getting a better understanding of our design problem. Jenna currently has a prosthetic leg cover (pictured below) that she uses to protect her microprocessing knee. The cover is sturdy, but it is too bulky on the back side of her leg and is heavy. This limits her range of motion with her leg. Our idea was to design a lighter weight protective pad that Jenna could wear to protect her leg, while still maintainig her range of motion. When we pitched this idea to Jenna she seemed very excited and we started to brainstorm potential ways to approach our design. All in all, it was a great meeting and I am excited for our team to begin workshopping solutions.

Jenna’s current prosthetic leg cover