Toilet Instruction for                     
Art Mall

When
September 2022
type
UI/UX Design, UX Research
Tools
Figma
role
UI/UX Designer
Researcher
DESCRIPTION
Our project addresses the current lack of real-time information on public toilet availability and occupancy in public spaces, such as shopping malls, where long queues are a common issue.

Leveraging IoT technology, we propose a solution for monitoring and displaying toilet queue and occupancy data on touch-sensitive screens. By implementing an interactive visual information system, our design aims to enhance visitor experience by reducing queuing time and anxiety.

Using K11 Art Mall as a case study, our user interface design follows Jakob Nielsen's 10 general principles, incorporating feedback from a quantitative study based on user preferences gathered through questionnaires. The ultimate goal is to optimize resource allocation, increase touch screen utilization, and enhance overall profitability for shopping malls.

 Problems

The biggest problem with using the toilets in shopping malls in China is the lack of location and real-time information on occupancy, the status of toilets,the number of users, etc. Due to the large population, it’s common to see people queuing in front of toilets in shopping malls, resulting in time-wasting and uncomfortable feelings.
Even though many shopping malls have already been equipped with touch screens,the service to provide the location, configuration, occupancy, and congestion of toilets is hardly seen.

 Key Insights

Research indicates that real-time data on toilet occupancy can significantly improve the visitor experience by reducing wait times. Understanding user behavior and preferences is crucial in designing an effective information system.

 Goal

To enhance the user experience in shopping malls by designing a user-friendly interface for public toilet information displays, reducing wait times and anxiety, as well as improving overall satisfaction.

We have conducted a questionnaire about how's the Chinese people the experience of the public toilets in shopping malls.

Technologically-based Feasibility

- Sensors and digital signage solution in South Korea

- Real-time monitoring of queueing human flow data and toilets status checking

- Random forest algorithms have been used to predict queues at airports

- Toilets occupancy monitoring and management solutions are commercially provided by some companies

Our Solution

Implementing an Internet of Things (IoT)-based system to monitor and display real-time occupancy of toilets. This system is designed to be intuitive and accessible, leveraging Jakob Nielsen's principles of interaction design for maximum efficiency and user satisfaction. Meanwhile, the utilization of existing displays can be  higher.

Design

The design solution includes a touch screen interface that provides real-time data on toilet occupational, equipped with user-centric features such as occupancy indicators, wait time predictions, equipment offers, and directions to the nearest available toilets.

Link to Figma Prototype

Assets for Webflow builders, the brutalist sense of design

The use of cutting-edge materials and manufacturing processes in the design and production of Elements_Efi has resulted in a product that is both durable and sustainable, reducing the environmental impact of its use.