Fallback Strategy
Fallback strategy refers to a safety and continuity mechanism in deployed robots. When a robot fails to complete a task — due to uncertainty, sensor noise, or unexpected conditions — a remote teleoperator can intervene instantly to guide or override its behavior. The handoff is seamless: the user or client experiences no disruption, even though control temporarily shifts away from full autonomy.
This approach ensures workflows continue without pause, even when the robot encounters a failure case. It relies on a model known as shared autonomy, where the robot operates autonomously but remains connected to human support that can step in when needed without direct physical involvement on-site.
In humanoid deployments, fallback strategies are essential for maintaining reliability in early-stage logistics, retail, or inspection use.