gabriel stacey-chartrand
Braille 'timer'

Week 02: computer-aided design

Skip ahead:

Blender, Render, Failure The boring stuff

This week we were introduced (or reintroduced) to working with CAD software in both 2D and 3D. I started using Google SketchUp in high school for personal projects. I then used Rhino throughout my architecture studies, along with AutoCAD and Vectorworks (unfortunately). In recent years, I've moved over to Fusion for personal projects and occasional 3D printing. In the 2D space, I use Illustrator for my graphic design work and have never used anything else (and likely won't).

Designing a braille kitchen “timer” as an exploration for my final project

Braille port view

I wanted to use this opportunity to continue exploring my final project's conceptual direction. I continued investigating themes of ADHD, smoking addiction, and differences in time perception, which will inform my final project.

Thumb rest view

For this design exercise, I decided to create a braille kitchen “timer”. However, to reinforce the idea of avoiding precise time in my final project, I used the braille alphabet on the dial instead of braille numbers. The goal was to design a relative-time object that communicates a finite experience without relying on numbers.

Off base view
Custom braille alhpabet, based off of my logo (adheres to dimension standards)

WANT me

The base is inspired by vintage ashtray designs. The diameter of the timer body is informed by the dimensions of a tin of nicotine pouches. It's the perfect size for comfortably wrapping your fingers around the edges. Any larger or smaller would feel uncomfortable.

GRAB me

The handle is inspired by coffee mugs and the Alessi 9090 Moka Pot.

TWIST me

The dial used to start the timer is large, but gentle, with a palm-fitting shape. It invites you to turn it and feels comfortable in the hand.

Physical design and operation

(A mirrored version of the braille “timer” could be created for left-handed users.)

braille-timer-w-base-web by gabsc on Sketchfab

braille-timer-no-base-for-web by gabsc on Sketchfab

Attempted Blender rendering

Dangerous time sink.

Why???

Under construction

Just keep hitting

Cmd + Shift + R
over and over again.

Process of creating the braille "timer"

Custom braille alhpabet, based off of my logo (adheres to dimension standards)
Setting braille wheel dimension using parameters
Embossing the braille into the wheel
v1 braille port
v1 using loft for the dial knob
v1 3d print plate
v2 updating the braille port and adding a thumb rest
v2 redesigning the handle with a new sweep shape and size
Adding fillets to hard edges
v2 using a loft to create a base
v2 using knob to cut the base
Creating an assembly using a revolute joint
Section analysis of the timer portion

Rediscovering Rhino

Trying out Blender

Going back to Fusion

First parametric design in Fusion

2x4 Lego brick designed in Fusion with parametric tool
Setting and changing the parameters
Resulting change

Trying Inkscape