Patent · US Active

Failure mode

US9895804B1 · kind B1 · utility

10Cited by
11References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 2014
Grant dateFeb 20, 2018
Priority date
Expiry dateJun 21, 2036

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S901/01
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A control system of a robotic device may receive sensor data indicating at least one deviation from a nominal operating parameter of the robotic device, where the robotic device includes articulable legs that include respective actuators, and where one or more strokes of the actuators cause the articulable legs to articulate. Based on the received sensor data, the control system may determine that the at least one deviation exceeds a pre-determined threshold. In response to determining that the at least one deviation exceeds the pre-determined threshold, the control system may provide instructions for centering the one or more strokes at approximately a mid-point of extension of the actuators, and reducing a stroke length of the one or more strokes of the actuators.

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