Xinjun WAN - Shanghai, CN Guju Song - Shanghai, CN Kevin George Harding - Niskayuna NY, US Shukuan Xu - Shanghai, CN Steven Robert Hayashi - Niskayuna NY, US Robert William Tait - Niskayuna NY, US James Joseph Hoffman - Cincinnati OH, US Charles Walter Muchmore - Clarksville OH, US Matthew Michael Gluesenkamp - Latham NY, US
International Classification:
B24B 51/00 G01B 11/24
US Classification:
451 5, 356612, 356602
Abstract:
A distance measurement system comprises an optical distance sensor configured to generate a light beam, a first optical module, and a processor. The first optical module is configured to receive the light beam, and generate and selectively transmit a plurality of light beams having different light channels for projection onto one or more points of an object to generate one or more reflected light beams scattered from the respective one or more points of the object, and capture and transmit the one or more reflected light beams into the optical distance sensor to retrieve a plurality of distance data to the respective one or more points of the object. The processor is configured to process the distance data to determine position information of the respective one or more points of the object. A distance measurement method is also presented.
Datuming Device For Measuring Displacements Not Parallel With A Displacement Probe's Line Of Travel
R. David Hemmerle - Blue Ash OH Charles W. Muchmore - Clarksville OH William D. Rouse - Milford OH Timothy M. Heitzman - Maineville OH
Assignee:
General Electric Company - Cincinnati OH
International Classification:
G01B 2104
US Classification:
318652
Abstract:
A datuming device is provided for use with a machine tool having a movable member which is guided under computer numerical control. The datuming device permits measurement of displacements in a direction not parallel with a displacement probe's line of travel. The device includes a non-sensitive surface which, when probed by the displacement probe, does not indicate a changing displacement when the movable member is moved from a first position to a second position. The nonsensitive surface serves as a reference surface. The device further includes a sensitive surface which, when probed by the displacement probe, exhibits a changing displacement when the movable member is moved from the first position to the second position. The sensitive surface is generally configured as an inclined surface on the datuming device.