DX CASE STUDY

CASE-001 WorkTimer

Changing time awareness on the factory floor with a digital display

A wall display that counts down to the end of the working day.

In use since January 2025
Built with: HTML, CSS, JavaScript

WorkTimer

This is a summary of the case study. Full details are available on the Japanese page.

Challenges

On the shop floor, managing working time directly affects productivity, but a wall clock leaves a large information gap.

Only the current time

A clock shows what time it is, but people had to work out for themselves how long was left until the end of the day.

No sense of progress per block

In each morning and afternoon work block, remaining time was unclear until the break was almost over.

Easy to miss transitions

When focused on work, people often missed the start and end of breaks.

Our Approach: Visualizing the day with colors and numbers

WorkTimer automatically switches its colors and display through five phases of the day — before work, preparation, working time, break and after hours — so anyone can see at a glance what time it is for and how much time remains.

Key Features

Main countdown

Hours, minutes and seconds left until the end of the day, in a large font.

Sub-timers per work block

Remaining time for each block (1Q, 2Q, 3Q…), supporting short-span time management.

Automatic voice announcements

Announcements at 60, 30 and 10 minutes before the end of each block.

Flexible settings

Start, end and break times can be changed in the browser by staff on the floor.

WorkTimer runs in a web browser, using an existing PC and a spare monitor. Changing how information is shown — not buying expensive tools — is what changes awareness and behavior on the floor.

¥0
additional hardware cost

Results

Greater time awareness

Staff report that they are always conscious of the end of the working day.

Planning by work block

Breaking the day into blocks makes it easier to plan work, and small goals add up to higher productivity.

No missed transitions

Voice announcements and color changes make break and restart times clear even during focused work.

TECHNOLOGY

HTMLCSSJavaScript