Invention Grant
US08902408B2 Laser tracker used with six degree-of-freedom probe having separable spherical retroreflector
有权
激光跟踪器与具有可分离球面后向反射器的六自由度探头一起使用
- Patent Title: Laser tracker used with six degree-of-freedom probe having separable spherical retroreflector
- Patent Title (中): 激光跟踪器与具有可分离球面后向反射器的六自由度探头一起使用
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Application No.: US13453002Application Date: 2012-04-23
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Publication No.: US08902408B2Publication Date: 2014-12-02
- Inventor: Robert E. Bridges
- Applicant: Robert E. Bridges
- Applicant Address: US FL Lake Mary
- Assignee: Faro Technologies Inc.
- Current Assignee: Faro Technologies Inc.
- Current Assignee Address: US FL Lake Mary
- Agency: Cantor Colburn LLP
- Main IPC: G01C3/08
- IPC: G01C3/08

Abstract:
A method for measuring three-dimensional coordinates of a probe center includes: providing a spherically mounted retroreflector; providing a probe assembly; providing an orientation sensor; providing a coordinate measurement device; placing the spherically mounted retroreflector on the probe head; directing the first beam of light from the coordinate measurement device to the spherically mounted retroreflector; measuring the first distance; measuring the first angle of rotation; measuring the second angle of rotation; measuring the three orientational degrees of freedom based at least in part on information provided by the orientation sensor; calculating the three-dimensional coordinates of the probe center based at least in part on the first distance, the first angle of rotation, the second angle of rotation, and the three orientational degrees of freedom; and storing the three-dimensional coordinates of the probe center.
Public/Granted literature
- US20130155386A1 LASER TRACKER USED WITH SIX DEGREE-OF-FREEDOM PROBE HAVING SEPARABLE SPHERICAL RETROREFLECTOR Public/Granted day:2013-06-20
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