Hood Display UX.UI Design

Enhancing Kitchen Hood Experience

Overview

The project involved developing a new kitchen hood concept proposal to monitor induction cooking in real-time, expanding the smart kitchen appliance lineup.


I led the end-to-end design direction, creating compelling use cases for smart kitchen appliances. I played a pivotal role in developing user-friendly interactions and ensuring seamless integration into existing kitchen systems.


Collaborated with cross-functional teams to create a proof-of-concept, which was successfully showcased at major tech events, including the Developer Conference and Seoul Tech Fairs.

My Role

UX Design Lead I Samsung SRA, Think Tank Team

Interaction Design, Visual Design, User Research, User Flow, Wire Framing, Prototyping

Team

Part of an R&D team consisting of 1 UXD, 2 UID, 1 ID designers, 1 project manager, and 4 developers.

Duration

1 year,​ Feb 2021 - Feb 2022

(6 month for design development)

Missing Opportunity

Closing the Cooking Connectivity Gap with Smart Kitchen Hood

In the age of smart homes, smart kitchen appliances can be controlled remotely with mobile devices. However, many smart kitchen appliances lacked direct monitoring and interaction with cooking content on the cooktop.

Our Solution

Enhance cooking experiences with real-time monitoring and assistance features on the hood, synchronized with cooking progress and content.

Direct Assistance with Protection

You can use the stove as you always have, but it comes with a helpful screen. The screen provides important safety information like alerts for boiling water or smoke and automatic burner shutdown if the food over-boils.

Guided Cooking Assistance

Provide alerts for time-sensitive kitchen tasks such as boiling water, cooking eggs, and setting timers to avoid overcooking and burning when multitasking.

Seamless Recipe Integration

Users can now easily follow recipes step by step on the hood screen by updating suggested recipes through the Samsung SmartThings Recipe app.

Effortless Recipe Creation

Easily document your cooking process and upload it to the cloud. Use the app to capture, save, edit, and compile your cooking techniques into shareable recipes.

WORK PROCESS

Planning project timline

Leading end-to-end design process

The project followed a flexible waterfall approach. Initially, I worked as the only designer during the planning phase, and later on, I led the UX development and recruited a UX/UI team to create a high-quality prototype together.

PROJECT PLANNING

What features need to be updated?

Understanding common cooking challenges

We initiated our research with market and survey research. Main challenges drives to develop technical solutions that could automate certain tasks to improve convenience, safety, and efficiency.

(Survey & Market Research)

Choosing Key Features for an End-to-End Experience

The team had brainstorming session to generate Aspire features based on cooking stages. We then evaluated and selected features based on technical feasibility and timeline.

(Concept Brainstorming)

Align with Interface Relationships

We regularly coordinated with developers on the cooking stage state machine, prioritizing hood and burner automation while addressing user’s physical and remote interaction requirements.

(System Diagram)

UX RESEARCH

What are user needs and painpoints?

Deepening user empathy

We created three distinctive personas targeting a wide range of users, from novices to pros. The goal was to reduce dependence on touchscreen technology and enhance the smartphone-free experience while retaining core features.

(User Persona & Design Criteria)

(Information Architecture)

INTERACTION DESIGN

Starting with Cooktop Monitoring

Testing cooking scenarios

Our team created a cooktop prototype for physical testing to validate our hypothesis. This helped me learn how to prioritize time-sensitive information on the main page and present information effectively on a small screen using tabbed pages with assistive features.

(Scenario & Role Play)

Integrating real-time cooktop monitoring to UI

Update layout to showcase multiple burners in use by providing individual burner close-up views. 

(UI Layout Design)

CONS

Redundant Cooktop Overview
Users can find pot positions with no screen, but tracking multiple burner usage is tricky.

PROS

Clear and Informative Text Message
Display concise text messages to convey clear information and issue notifications.

PROS

Accessible Tab Bar
Simple tab bar allow users to easily switch between cooking modes.

What could be a multi-burner layout that’s intuitive and informative to use?

Responsive multi-burner layout matches with natural mapping

According to research findings, the front-right burner was the most commonly used, and recognizing that most people use up to two burners. We tried few layout variations and aimed to create a responsive UI that can adapt to the number of burners in use.

BAD

Fixed Layout
the burner cards for the unused burners are not displayed, which results in wasted space and reduced readability.

GOOD

Flexible Layout
Looking at a real-time overview of the cooktop, people can intuitively map the burner's UI position.

(Usability Testing & Cooktop Monitoring UI Design)

Intuitive autonomous smart knob safe system

An LED color system, red for emergency and blue for burner on, was added for intuitive heat level and product status understanding, aligning with the UI system.

(LED Feedback Design)

WIREFRAME UPDATE

Developing clear interface

Preset setting flow

During the design process, I developed a user-friendly preset method for common timers such as boiling water, eggs, and pasta. After testing various options, I have improved the setup process by making it easier to select preferences.

(Preset UI Design)

Visually Indicate Timer Purpose
Clear visual indicators are needed to clarify the purpose

of the current timer.

Customizable Preset Timer
Users find customizing the egg boiling time preferable over fixed preset times.

Shorten Preset Setting Path
Reducing the repetition of timer setting for various presets is essential.

Designing a seamless recipe-following and sharing experience

Our cooking platform uses gesture controls for hands-free navigation, making it easy to follow recipes without touching the screenβ€”great for messy cooking situations. Users can explore, save, and personalize recipes as custom "recipe clips" to share their own variations. The mobile app provides editing and saving tools with precise controls and text input for more detailed customization.

(Recipe UI Design)

(Recipe Share UI Design)

FINAL DESIGN

An Intelligent Sous Chef

PRESENTATION

Showcasing Aspire to public

Observing how well Aspire can integrate into our users

I attended the tech fair and received a variety of feedback from the audience. Based on their comments, I estimated the evaluation from our final end-users.

REFLECTION

My take away from the journey

πŸ† Project Hero recognition

I was honored to receive a Spot Award as an Aspire Project Hero from an internal 360 review. It means a lot to me to be recognized by my colleagues. I believe that trust and effective communication within our team played a vital role in our successful collaboration on the project.

September 14, 2022

Echo Cho

Dear Echo,


It is my pleasure to present you a spot award recognizing your tireless work.


Echo you have been selected as Project Aspire hero, for your diligence and dedication. You took care of many aspects of the project as the user experience, design and major contributions to shaping how the demonstration should be and always sharing positivity creating a great working environment. Your work led to a very successful demo in the major tech fairs.

πŸ‘Š Project challenge

One of the biggest challenges I faced was finding ways to fit all the desired features into a small screen with limited physical interaction. Through practical testing and experimenting with physical interaction during cooking actions, I learned the importance of simplifying information and focusing on the essentials.

πŸ“ What I learned

Drawing on my ID background in human factors and physical interaction, particularly in the context of cooking, I was able to contribute valuable insights that helped to create more intuitive design outcomes. This experience reinforced my belief in the value of diverse skill sets and backgrounds, which can bring unique perspectives and contribute to a project's success.

πŸ‘‰ What’s my next steps

Despite the success and positive feedback received from demo, the project had to shift its focus towards a different form factor due to production margin considerations. The new direction is expected to prioritize mobile app usability. In case I am given the opportunity to contribute, my emphasis will be on improving the mobile app version by incorporating enhanced remote monitoring and control features.