Patent · US Active

System and method for tracking the position of a target object

US11648069B2 · kind B2 · utility

0Cited by
1References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 2018
Grant dateMay 16, 2023
Priority date
Expiry dateNov 18, 2038

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2090/376
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The disclosure relates to a system for tracking the position of a target object. A marker arranged on the target object and an additional control marker are tracked by a tracking device secured to the robot arm. The control marker is arranged in a known specified three-dimensional positional relationship with the tracking device. During the tracking of the position of the target object, the specified three-dimensional positional relationship between the tracking device and the control marker is measured. In the event of a difference between the measured and the real specified three-dimensional positional relationship, a corresponding signal is generated depending on the difference.

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