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Danny Huang

Smart Bench

A smart illumination bench for Cyberport Waterfront Park — somewhere to rest that also lights the path.

Year
2023
Reading
03 min
Figures
06
00Brief

Cyberport Waterfront Park in Hong Kong has almost no lighting around its seating, which makes it feel unsafe after dark. I redesigned its bench: wooden slats that follow the body’s resting curve, held by carved side frames with vivid blue LEDs. Developed through sketches, foam models, Fusion 360 CAD and FEA, the final design was rendered in Blender and approved by Cyberport Committees.

Spec sheet03 entries
Role
Research, design, CAD & rendering
Disciplines
  • Industrial Design
  • Urban Furniture
  • Lighting
  • CAD + FEA
Tools
Fusion 360 / FEA / Blender / Foam modelling / Hand sketching

In my neighbourhood there is a splendid park, Cyberport Waterfront Park. It was my regular haunt — playing fetch with my dog, unwinding on a bench till late at night. But looking at it through a designer’s lens, I saw that the bench had a real flaw: there was hardly any light around it to see by after dark.

01The problem

Security after dark

For public parks, security is a critical issue, particularly at night. Around 85% of the information people receive comes through vision; inadequate lighting makes people feel insecure, so they avoid poorly lit areas.

Despite its vast space, Cyberport Waterfront Park is known for minimal lighting, especially around its seating — a threat to the safety of the people who use it. Out of concern for my community, I set out to redesign the park’s benches.

Fig. 01Project board: objective, site plan, the existing benches and the developed drawing. Park photo and site plan: Cyberport HK.
02Process

Seven sketches, three foam models, one bench

The ideal bench had two goals: attract people to rest, and provide ample light along the pathways to guide them at night.

I began by sketching seven initial designs, scrutinising each against my design specification. Three refined designs went into foam, modelled around a mannequin to judge their visual form — shape, line, proportion — and their practical function: curvature, stability and space.

The chosen designs then became CAD models in Fusion 360, where I ran FEA studies under compression forces.

Key numbers04
01

7

initial designs sketched

02

3

refined designs foam-modelled on a mannequin

03

1,200 mm

maximum length, seating up to four

04

85%

of the information people receive comes through vision

03Final design

Minimal form, carved light

After testing and evaluation, the final bench was chosen: a modern, minimalist form with wooden slats arranged to fit the body’s natural resting curvature, and vivid blue LED lighting in the side frames to illuminate the surroundings.

I documented it as a five-sheet orthographic drawing set at 1:10, then rendered the final design in Blender. It gained approval from Cyberport Committees.

Fig. 02Sheet 1/5 — overall view

Fig. 03Sheet 2/5 — side frame

Fig. 04Sheet 4/5 — seat

Fig. 05Sheet 5/5 — backrest

Fig. 06High-intensity LEDs sit in the carved cavities of the side frames, lighting the ground beneath the bench and the path beside it.
0408 specs

Developed drawing

  • 01

    Resting curve

    The backrest keeps a natural curvature for resting, carried over from Design C.

  • 02

    Draining slats

    The wood planks are split into seat and backrest sections so water drains away better.

  • 03

    Integrated handle

    The handle is built seamlessly into the side frame instead of added on.

  • 04

    Less material

    Holes cut out of the frames reduce material use and production cost.

  • 05

    Carved light

    Every LED sits on the irregular carved surfaces, so light reaches the sides and the ground without getting in the way of sitting.

  • 06

    95th percentile

    The seat is raised further off the ground so both long- and short-legged users can sit comfortably.

  • 07

    Weatherproof

    Both the wood planks and the side frames are non-toxic and waterproof.

  • 08

    Trade-off

    The rigid, faceted form comes at a cost: its edges cannot be rounded.