Registration of three-dimensional coordinates measured on interior and exterior portions of an object
US9909855B2 · kind B2 · utility
29Cited by
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24Claims
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Key dates
| Filing date | Nov 22, 2016 |
| Grant date | Mar 6, 2018 |
| Priority date | — |
| Expiry date | Nov 22, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2207/10004
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A dimensional measuring device includes an overview camera and a triangulation scanner. A six-DOF tracking device tracks the dimensional measuring device as the triangulation scanner measures three-dimensional (3D) coordinates on an exterior of the object. Cardinal points identified by the overview camera are used to register in a common frame of reference 3D coordinates measured by the triangulation scanner on the interior and exterior of the object.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.