Patent · US Active

Service robot system, robot and method for operating the service robot

US12422842B2 · kind B2 · utility

0Cited by
1References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 29, 2021
Grant dateSep 23, 2025
Priority date
Expiry dateAug 7, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05D1/2247
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

The invention regards a service robot system comprising a robot and a learning method for the system. The robot has a drive system and at least one effector. The system's processing unit determines a task to be executed by the robot and controls the drive system and the effector according to the task. The processing unit automatically retrieves action definition candidates from a database, evaluates the retrieved action definition candidates with respect to a success score indicating a likelihood that an action according to the action definition candidate contributes to successfully fulfilling the task, executes an action according to the action definition candidate having the highest probability equal to or above a predefined threshold, and sends a request for assistance via a communication interface if the success score is less than a preset threshold. The system will learn from instructions and additional information received in response to such request.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.