01 Foundation · Motion Tokens · Direction
Tilt
Definition
Tilt is a directional motion where the robot slightly angles its head, body, or object-facing part toward a target.
Purpose
It communicates attention, curiosity, or gentle acknowledgment.
Motion Parameters
DirectionToward target (left/right or up/down)
AmplitudeSmall (10–25°)
DurationShort (200–500ms)
SpeedSlow to moderate
SmoothnessSmooth
Interaction Example
A lamp robot tilts its head toward a user who starts reading a book, before turning on the light.
When to Use
- When the AI notices a user
- When expressing curiosity
- When preparing for shared attention
When Not to Use
- When the user needs urgent feedback
- When movement could interrupt the user
- When the robot form has no directional part