CPE 322: Design VI
Cooper Garren
Cooper Garren
GitHub Link: https://github.com/cgarren/CPE322
Set up the project site
Eye strain is a huge problem for people everywhere that work at computers for extended periods of time. There are lots of solutions currently, from limiting screen time to blue light glasses, but developing new screen types could be a great next step.
Objective: Making it more comfortable for people to use computers all day long would lead to better productivity and increased happiness overall
Background: Initially professionals who work in front of screens every day, but ultimately everyone who uses a computer for extended periods of time
Methodology: perhaps an e-paper display in a normal screen form factor could be useful, or one that has the option to turn off the backlight if the natural lighting in the work environment is sufficient
Expected results: reduced overall eye strain when working for long periods of time
Costs: Varies widely depending on the solution used. Simply enabling an option on current monitors could be very cheap but developing entirely new display options will likely be much more expensive
Why/Why: People have eye strain --why-> long hours at typical computer --why-> other types of screens are expensive and workplaces demand long hours --why-> alternative monitor tech is not mature/mainstream and the current system of working hours is vary hard to change
Duncker Diagram:
KT Situation Analysis:
Timing: ASAP. This problem is only getting worse as computers continue to saturate society. More and more people are working from home without scheduled breaks
Trend: Blue light glasses are kind of trendy but alternative monitor tech has next to no momentum
Impact: Eye strain isn't a problem that leads to death but the potential market is everyone who uses a computer which is very large
KT Problem Analysis:
Causes: Eye strain is caused by lcd monitors and their variants. Blue light filters like glasses and screen filters can help but do not eliminate the problem entirely.
Final solution state (design goals):
Monitor should all but eliminate eye strain when staring at it for long hours
Monitor should be just as easy to use as a traditional LCD display
Monitor should have performance on par with lower-end LCD displays
Monitor should be fully adjustable and ergonomic
Monitor should be within the price range of most higher-end consumers
Monitor should be durable and made to last
Any path chosen should focus on the bolded goal because it solves the root problem. The selected path should then prioritize goals in the order they are listed above. The most likely first step in a path that would lead to success is to do lots of research on what parts of existing monitors affect the eyes most and think about ways to redesign those parts.
Patents: US 10354603 B2 (Computer display screen for concussion patients), US 20150131297 A1 (Variable index light extraction layer with microreplicated posts and methods of making the same)
Trademarks: 88564646 (E Ink), 85721865 (Paperwhite), 88868566 (Eyecare Display)
Copyrights: Many due to the large number of manufacturers of e-ink displays and their associated IP
Identify any potential hazards in the proposed design
8.1/9.1: There aren't many ethical concerns with this product that don't apply to all monitors. This is a product meant to be more ethical than the widely used LCD solution. The only major point of contention would be that the component and manufacturing pipeline has to meet humanitarian standards.
8.2/9.2: E-Ink displays can degrade when exposed to sunlight for extended periods of time. There would have to be a UV protection layer on the screen in order to make it last. If this layer is damaged or scratched then the useful life of the display would be diminished.
8.3/9.3: Like any electronic product, many of the parts can be recycled individually. However, the device as a whole is not environmentally friendly. The e-ink screen does make it slightly more recyclable however due to the natural parts used in its construction.
KT Decision Matrix
KT Evaluation Matrix
11.1 Design Diagrams (monitor front and back):
11.2 Gantt Chart: