

Pill on Time
Visual Design
Product Design
Designed a smart medical dispenser system to improve medication adherence for long-term patients. The project integrates a physical pillbox, a mobile app, and a light-based reminder system, with a strong focus on accessibility through voice and touch interaction.
Pill on Time
Product Design
Designed a smart medical dispenser system to improve medication adherence for long-term patients. The project integrates a physical pillbox, a mobile app, and a light-based reminder system, with a strong focus on accessibility through voice and touch interaction.

PERSONA
Motivations
Motivations
Motivations
Stay present for family
Stay present for family
Stay present for family
95%
95%
95%
Never miss a single dose
Never miss a single dose
Never miss a single dose
92%
92%
92%
Feel in control of her health
Feel in control of her health
Feel in control of her health
88%
88%
88%
Reduce daily cognitive load
Reduce daily cognitive load
Reduce daily cognitive load
80%
80%
80%
Communicate clearly with doctors
Communicate clearly with doctors
Communicate clearly with doctors
74%
74%
74%
Personality Spectrum
Personality Spectrum
Personality Spectrum
Spontaneous
Spontaneous
Spontaneous
Methodical
Methodical
Methodical
Risk-Tolerant
Risk-Tolerant
Risk-Tolerant
Cautious
Cautious
Cautious
Tech-Averse
Tech-Averse
Tech-Averse
Tech-Savvy
Tech-Savvy
Tech-Savvy
Environment
Environment
Environment
At Home
At Home
At Home
Kitchen counter is her dedicated 'medication station'. Evening alarm is set firmly for 11 PM.
Kitchen counter is her dedicated 'medication station'. Evening alarm is set firmly for 11 PM.
Kitchen counter is her dedicated 'medication station'. Evening alarm is set firmly for 11 PM.
At Work
At Work
At Work
Keeps a backup pill case in her desk drawer; uses calendar blocks to protect her lunch break.
Keeps a backup pill case in her desk drawer; uses calendar blocks to protect her lunch break.
Keeps a backup pill case in her desk drawer; uses calendar blocks to protect her lunch break.
At the Clinic
At the Clinic
At the Clinic
Brings a comprehensive handwritten log of medications, doses, and recent symptoms each visit.
Brings a comprehensive handwritten log of medications, doses, and recent symptoms each visit.
Brings a comprehensive handwritten log of medications, doses, and recent symptoms each visit.
On the Go
On the Go
On the Go
Relies heavily on iPhone reminders while traveling; pre-packs all medication with labeled bags.
Relies heavily on iPhone reminders while traveling; pre-packs all medication with labeled bags.
Relies heavily on iPhone reminders while traveling; pre-packs all medication with labeled bags.
Device Split
Device Split
Device Split
Mobile 60%
Mobile 60%
Mobile 60%
Desktop 30%
Desktop 30%
Desktop 30%
Tablet 10%
Tablet 10%
Tablet 10%
Lisa
Lisa
Lisa
46 years old
46 years old
46 years old
•
•
•
Office Manager
Office Manager
Office Manager

Lisa is a 46-year-old office manager who balances a demanding career, family responsibilities, and three chronic health conditions diagnosed in her early 40s. While she's comfortable with technology, she's easily overwhelmed by complex UIs and prefers clear, forgiving interfaces. She values reliability above all else.
Lisa is a 46-year-old office manager who balances a demanding career, family responsibilities, and three chronic health conditions diagnosed in her early 40s. While she's comfortable with technology, she's easily overwhelmed by complex UIs and prefers clear, forgiving interfaces. She values reliability above all else.
Lisa is a 46-year-old office manager who balances a demanding career, family responsibilities, and three chronic health conditions diagnosed in her early 40s. While she's comfortable with technology, she's easily overwhelmed by complex UIs and prefers clear, forgiving interfaces. She values reliability above all else.
3 Chronic
3 Chronic
3 Chronic
Conditions
Conditions
Conditions
5 Daily
5 Daily
5 Daily
Medications
Medications
Medications
1× / Day
1× / Day
1× / Day
Check-ins
Check-ins
Check-ins
Personality
Personality
Personality
Methodical
Methodical
Methodical
Cautious
Cautious
Cautious
Family-Focused
Family-Focused
Family-Focused
Routine-Driven
Routine-Driven
Routine-Driven
Health-Conscious
Health-Conscious
Health-Conscious
I need to take medication every night. Middle-aged people have many worries. I hope life can be a little simpler.
I need to take medication every night. Middle-aged people have many worries. I hope life can be a little simpler.
I need to take medication every night. Middle-aged people have many worries. I hope life can be a little simpler.
"
"
"
Key Behaviors
Key Behaviors
Key Behaviors
Daily Patterns
Daily Patterns
Daily Patterns
Alarm Triggers Medication
Alarm Triggers Medication
Alarm Triggers Medication
Make Alarm ahead half hours.
Make Alarm ahead half hours.
Make Alarm ahead half hours.
Clean Spoon Ritual
Clean Spoon Ritual
Clean Spoon Ritual
Always uses a fresh measuring spoon for liquid medication; hygiene is non-negotiable.
Always uses a fresh measuring spoon for liquid medication; hygiene is non-negotiable.
Always uses a fresh measuring spoon for liquid medication; hygiene is non-negotiable.
Weekly Pill Organizer
Weekly Pill Organizer
Weekly Pill Organizer
Prepares a full week of pills every Sunday to prevent double-doses or missed days.
Prepares a full week of pills every Sunday to prevent double-doses or missed days.
Prepares a full week of pills every Sunday to prevent double-doses or missed days.
Staggered Phone Reminders
Staggered Phone Reminders
Staggered Phone Reminders
Sets 2–3 offset phone alarms for different medications spread throughout the day.
Sets 2–3 offset phone alarms for different medications spread throughout the day.
Sets 2–3 offset phone alarms for different medications spread throughout the day.
Side-Effect Notebook
Side-Effect Notebook
Side-Effect Notebook
Keeps a small notebook beside her bed to log unusual symptoms or reactions.
Keeps a small notebook beside her bed to log unusual symptoms or reactions.
Keeps a small notebook beside her bed to log unusual symptoms or reactions.
Doctor Prep Lists
Doctor Prep Lists
Doctor Prep Lists
Writes down questions and recent symptoms before every medical appointment.
Writes down questions and recent symptoms before every medical appointment.
Writes down questions and recent symptoms before every medical appointment.
Frustrations & Barriers
Frustrations & Barriers
Frustrations & Barriers
Routine Disruptions
Routine Disruptions
Routine Disruptions
Forgetting medication when daily schedule is interrupted by travel or family obligations.
Forgetting medication when daily schedule is interrupted by travel or family obligations.
Forgetting medication when daily schedule is interrupted by travel or family obligations.
Medical Jargon Overload
Medical Jargon Overload
Medical Jargon Overload
Overwhelmed by complex prescription terminology; wishes information were written in plain language.
Overwhelmed by complex prescription terminology; wishes information were written in plain language.
Overwhelmed by complex prescription terminology; wishes information were written in plain language.
Polypharmacy Confusion
Polypharmacy Confusion
Polypharmacy Confusion
Managing multiple medications with different schedules, food rules, and dosing windows causes daily stress.
Managing multiple medications with different schedules, food rules, and dosing windows causes daily stress.
Managing multiple medications with different schedules, food rules, and dosing windows causes daily stress.
Side Effect Anxiety
Side Effect Anxiety
Side Effect Anxiety
Constantly worried about long-term interactions but unsure which sources to actually trust.
Constantly worried about long-term interactions but unsure which sources to actually trust.
Constantly worried about long-term interactions but unsure which sources to actually trust.
Fragmented Health Records
Fragmented Health Records
Fragmented Health Records
Medication history scattered across paper notes, apps, and hospital portals — nothing is unified.
Medication history scattered across paper notes, apps, and hospital portals — nothing is unified.
Medication history scattered across paper notes, apps, and hospital portals — nothing is unified.
PAINPOINT & VISION
PAINPOINT & VISION
Healthcare Tech
Hardware + Software
UX Research 2024
Smart Med-Dispenser System
Designed for long-term patients to ensure medication adherence through a seamless integration of hardware and software.
Painpoints & Goals
Establish Habits:
Helping users build sustainable medication routines.
Rational Design:
Transforming complex schedules into user-friendly interactions.
Health Recovery:
Aiming for better treatment outcomes through consistency.
Core Features
Pillbox + App
Synchronized hardware and mobile tracking.
Light Reminders
Visual cues for timely intake.
Inclusive Design
Voice and touch-based accessibility.
All features comply with HIPAA and FDA Class II medical device standards.
THE USER FLOW DIAGRAM
THE USER FLOW DIAGRAM

INTERFACES
INTERFACES

MY PILL BOX DESIGN
MY PILL BOX DESIGN
My idea is very simple. I think the pill box is Pill's home, and my idea of a home is very simple: a rectangular parallelepiped and a cylindrical chimney. For me, I don’t want my medicine box to be very eye-catching, because when I see it I feel bitter. On the contrary, the shape of my home is warm and sweet.

Creating Low-Fi UI in Figma
Creating Low-Fi UI in Figma
Creating Low-Fi UI in Figma
Welcome to Pill on Time
Welcome to Pill on Time
Welcome to Pill on Time
Please Click or say “ lets Start” to begin
Please Click or say “ lets Start” to begin
Please Click or say “ lets Start” to begin
Lets Start
Lets Start
Lets Start
Have you used Pill on Time before?
Have you used Pill on Time before?
Have you used Pill on Time before?
You can say ‘yes’ or ‘no’
You can say ‘yes’ or ‘no’
You can say ‘yes’ or ‘no’
No
No
No
Yes
Yes
Yes
Would you like me to check the dispenser or set the reminder alarm?
Would you like me to check the dispenser or set the reminder alarm?
Would you like me to check the dispenser or set the reminder alarm?
You can say “check dispenser” or “Set the reminder or “No”
You can say “check dispenser” or “Set the reminder or “No”
You can say “check dispenser” or “Set the reminder or “No”
Set reminder
Set reminder
Set reminder
No
No
No
Check dispenser
Check dispenser
Check dispenser
I’m going to check the dispenser now
I’m going to check the dispenser now
I’m going to check the dispenser now
Please wait for few seconds
Please wait for few seconds
Please wait for few seconds
The dispenser is full. Do you wan to set reminder for tonight?
The dispenser is full. Do you wan to set reminder for tonight?
The dispenser is full. Do you wan to set reminder for tonight?
No
No
No
Yes
Yes
Yes
You can say “yes” or “no”
You can say “yes” or “no”
You can say “yes” or “no”
The dispenser is partially full.
The dispenser is partially full.
The dispenser is partially full.
Lets fill the dispenser
Lets fill the dispenser
Lets fill the dispenser
The dispenser is empty
The dispenser is empty
The dispenser is empty
Lets fill the dispenser
Lets fill the dispenser
Lets fill the dispenser
I have rotated to Monday. Please add the medication for Monday.
I have rotated to Monday. Please add the medication for Monday.
I have rotated to Monday. Please add the medication for Monday.
Say ‘Im done’ when you are finished
Say ‘Im done’ when you are finished
Say ‘Im done’ when you are finished
I'm done
I'm done
I'm done
The dispenser is all full now, should I set an alarm for tonight?
The dispenser is all full now, should I set an alarm for tonight?
The dispenser is all full now, should I set an alarm for tonight?
You can say ‘yes’ or ‘no’
You can say ‘yes’ or ‘no’
You can say ‘yes’ or ‘no’
No
No
No
Yes
Yes
Yes
What time would you like it to be? Please note that the medication will take effect after one hour, so it should be taken in advance.
What time would you like it to be? Please note that the medication will take effect after one hour, so it should be taken in advance.
What time would you like it to be? Please note that the medication will take effect after one hour, so it should be taken in advance.
you can say the time you want to take medicine
you can say the time you want to take medicine
you can say the time you want to take medicine
I've already set your reminder on 11pm for tonight.
I've already set your reminder on 11pm for tonight.
I've already set your reminder on 11pm for tonight.
Thank you for using pill on time
wishing you a sweet dream.
Thank you for using pill on time
wishing you a sweet dream.
Thank you for using pill on time
wishing you a sweet dream.
Pill on Time can remind you when to take your medications
Do you want to fill the dispenser now?
Pill on Time can remind you when to take your medications
Do you want to fill the dispenser now?
Pill on Time can remind you when to take your medications
Do you want to fill the dispenser now?
you can say “I wan to fill dispenser now” or “ I’ll do it later”
you can say “I wan to fill dispenser now” or “ I’ll do it later”
you can say “I wan to fill dispenser now” or “ I’ll do it later”
I’ ll do it later
I’ ll do it later
I’ ll do it later
I want to fill dispenser now
I want to fill dispenser now
I want to fill dispenser now
OK. I’ll check back later in 30 minutes.
OK. I’ll check back later in 30 minutes.
OK. I’ll check back later in 30 minutes.
30:00
30:00
30:00
You need to take your medication. You can say I am done after you take medicine, or If you need to take it later, you can say I need to take medicine later .
You need to take your medication. You can say I am done after you take medicine, or If you need to take it later, you can say I need to take medicine later .
You need to take your medication. You can say I am done after you take medicine, or If you need to take it later, you can say I need to take medicine later .
I need to take medicine later
I need to take medicine later
I need to take medicine later
I am done
I am done
I am done
Okay, I've set a 10-minute timer for you.
Okay, I've set a 10-minute timer for you.
Okay, I've set a 10-minute timer for you.
10:00
10:00
10:00
Creating High-Fi UI and VUI in Framer
Creating High-Fi UI and VUI in Framer
Creating High-Fi UI and VUI in Framer


Mechanical Rotation and Light Indicators in Blokdots
Mechanical Rotation and Light Indicators in Blokdots
Mechanical Rotation and Light Indicators in Blokdots

溢
Yi Zhou
Let's start creating together!
All right 2026 by Yi Zhou
溢
Yi Zhou
Let's start creating together!
All right 2026 by Yi Zhou