Overview

In places like Houston, where temperatures reach above 90° regularly, people are often constrained to air-conditioned indoor activities. Urban Chill Stop proposes a new way to make being outdoors more fun and pleasant. And by incorporating solar energy and motion-sensing switches, it raises public awareness of sustainability issues.


MY ROLE
This project was developed during my junior year industrial design program in college. I started from defining users and scenarios by going on numerous field trips around Houston. After finding the right human-machine iteraction model, I went through many iterations of form-finding, as the project is partly sculptural in nature. What I am most proud of though, was the energy-saving, self-sustaining, interactive system that I designed.

CHALLENGES
The scope of the project covered ethnographic research, interaction design, installation design, and fabrication. I was able to quickly pivot after crucial findings, while making sure the core product vision was never compromised. However, because of time and budget limit, I could not build a prototype for full-scale user testing. It remains a goal of mine to bring this product to real life one day.


 

Research

I chose Houston Zoo as my primary research location, for its concentration of people and outdoor activities.

There were two main cooling methods: mist fans, and water playgrounds. Cooling stations like these also attracted social interactions, and that was what I was hoping to build, so I decided to adapt these elements in my design.

 

 
system design

Design

The system is largely self-reliant in energy consumption. It uses solar energy collected from the solar panel to power the machineries. And it uses water mist as a natural cooling agent. The mechanisms were encased in a sculptural interface that's natural for public interaction.

I wanted to design a "place", where people go for both cooling and social gathering. I explored different forms (seat, pipe, chamber, etc.) After many iterations, I decided on a wind surface, which seemed most inclusive and economic to build.

In order to save energy, the fans use motion sensors, and only turn on when people approach them.

 

 

Development

For form-finding, I took inspirations in Richard Serra's sculptures. I used Rhino Grasshopper to generate organic curvatures and openings. The undulating form differentiates the installation from industrial fans, and gives it a futuristic touch.

 

 

Prototyping

To demonstrate a section of the installation, I created a 1:10 scale model using vacuum-formed thermo-plastic. The ultimate production material would be DuPont Corian Solid surface, which is a durable, non-porous material ideal for outdoor use.