In an open working space with lots of people there, would you ask other's opinion before taking any actions if you feel hot / cold?
This time we did user research to get a general idea. We still need to build more feature to meet needs of certain kind of people.
When you work in the office, your feeling of hot / cold is up to your nature. So depend on your relative feeling of room temperature, the average room temperature may doesn't suit you.
We now have to take both temperature sensibility and personalities into consideration. Agreeable people might ask other to change the temperature. Extreme temperature sensible people might just put on more clothes / open a small fan. So this time five factor model personality is introduced to learn more about the users.
After all the data is collected, we use cluster analysis for the data analysis. After the appropriate grouping of all the users, we build a spider chart to visualize these 4 kind of personalities.
Four personas are made based on the user research. This provides further suggestions to the ux design part.
Unlike group no.3 and no.4, a classic room temperature changing app can meet needs of group no.2, which is moderate temperature sensible, and will change it without asking co-workers.
It's me who did the UX / UI. I chose a main scheme of gray and teal to coordinate with the map of the office.
Additional thoughts:
Actually I thought historical data doesn't have to be shown on this mobile app. It's better used for analytics, and the average room temperature which is a statistical value can be given to the user for an advice.