Design an Elevator for Blind People
Tag: product_design
As a PM of a established elevator company, design an elevator for blind people.
Constrains and Definitions
Constraints: mature elevator company with plenty of resource.
Product/Business Goals
Product goal: Improve a product.
Business Goal: Improve blind people engagement.
User Needs and Segmentation
User needs: Improve CUJ flow/funnel without visual by enhancing touching and voice experience.
Segmentation:
- Blind only; - Solo 
- Companian: - service animal 
- human 
 
 
- Other disabilities; 
Usage of the elevator: commerical vs residential;
Prioritization (TAM)
Painpoints
User funnel/flow:
- Locating an elevator (L) 
- Identify the button to push (M) 
- Get notified to enter (L) 
- Specify the floors I’d like to go (S) 
- Notified it’s ready (L) 
- Get out (S) 
Prioritization: helpfulness of current solution/level of pain (S, M, L)
Solutions
Notifications of elevator locations:
- physical button with voice instructions; 
- Integrated with mobile assistant with voice instructions; 
- Set up rails/physical signs to help guiding users. 
Guided route to the elevator.
- Set up physical bumps rails 
- Step by step/turn by turn voice instructions 
- Up front voice instructions; 
Understand how to use the elevator.
- Voice instructions on button locations/Structure of the elevator. 
- Physical blind characters to desbice the manuals. 
Prioritization: Cost of development and manufacturing/usefulness/how many people would benefit.
Summary:
- Locating elector: voice assistant to guide users to their location. 
