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17-25 October 2026

HiPal

A smart mirror for seniors with early-stage dementia of their hygiene routines.

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This project is now archived and was part of DDW20

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HiPal
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HiPal, a smart mirror system in the bathroom
HiPal, a smart mirror system in the bathroom
Guangyu Chen
Dementia can cause symptoms like poor memory, difficulty learning new information. Many seniors in early-stage dementia, despite being physically intact, already need to receive guidance help from caretakers. Can they still live independently with dignity? To answer that, I designed HiPal.
HiPal provides step-by-step guidance for seniors with early-stage dementia on hygiene activities such as brushing teeth and bathing. It is a smart mirror that can indicate hygiene entities attached to the mirror and the ones reflected in the mirror. In th
An elder lady forgets how to use toothbrush.
An elder lady forgets how to use toothbrush.
Joey, J. (2017, March 15). Episode #18
step by step guidance for brushing teeth
step by step guidance for brushing teeth
Guangyu Chen
Soothing music guides elderly find the bathroom.
Soothing music guides elderly find the bathroom.
Guangyu Chen
warm atmosphere for bathing
warm atmosphere for bathing

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