Service
Indicator

Type / Coursework
Duration / 3 months
Category / Interactive Design
Work Type / Individual

User Instruction

Target Group: International students and frequent solo diners who seek a comfortable, self-determined dining experience.

User Pain Points: The primary discomfort of solo dining isn't the food, but the tension of public visibility and the awkwardness of interacting with busy service staff.

Concept

Brief Description

A discreet tabletop service indicator designed specifically for solo diners. It bridges the communication gap in public dining by allowing users to request service silently, eliminating the social friction of waving or shouting.

Core

Quiet Communication: Alleviates the psychological tension of seeking attention. Users can signal specific needs without drawing unwanted stares from other tables.

Universal Visibility: The icons are designed to be easily recognized by staff from 2-3 meters away, even in dim restaurant lighting.

Spatial Integration: Transitioned from wearable prototypes to a compact, non-intrusive tabletop cube that respects the user's personal space while naturally blending into the dining environment.

Ideation

Manufacture & Iteration

Material & Lighting: Explored acrylic and resin to optimize light transmission. Testing revealed that edge-lit transparent materials with spray-painted contrasting colors provided the best visibility without harsh glare.

Symbol Testing: Conducted blind tests with simple icon prototypes (water, bill, menu) to ensure universal comprehension without the need for text.
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