Patent · US Active

Situation-aware safety assessment of robot-human activities

US12420422B2 · kind B2 · utility

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18Claims
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Assignee

Inventors

Key dates

Filing dateDec 17, 2021
Grant dateSep 23, 2025
Priority date
Expiry dateJan 24, 2044

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B2219/40202
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

Disclosed herein are systems, devices, and methods of a safety system for analyzing and improving the safety of collaborative environments in which a robot may interact a human. The safety system may determine a monitored attribute of a person within an operating environment of a robot, where the monitored attribute may be based on received sensor information about the person in the operating environment. In addition, the safety system may determine a risk score for the person based on the monitored attribute. The risk score may be defined by (1) a collision probability that the person will cause an interference during a planned operation of the robot and (2) a severity level associated with the interference. The safety system may also generate a mitigating instruction for the robot if the risk score exceeds a threshold level.

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