Using Origins - Measuring Origins
Measuring Origins
Before an Origin can be used
for the first time it must be measured. You must also re-measure Origins
when the part of digitizer have been moved and generally any time that the
integrity of the relationship between the part and digitizer is questionable,
such as after shutting down and restarting your digitizing station. Origins
provide a method for setting a specific origin within the device coordinate
system. Origins are reproducible, but
since they do not describe the complete transformational relationship between
your part and digitizer, the complete model alignment cannot be reproduced with
the use of an Origin alone.. The
reproducibility of an Origin
is dependent on the type of Origin employed, the accuracy of your digitizer and the reproducibility of
the geometry used in creating the Origin.
RevWorks supports two classes of Origins, each having its
own measurement characteristics. Please review the following topics to learn
more about measuring the specific Origin types:
- Measuring a Point Origin
- Measuring a Sphere Origin
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Using Origins - Measuring Origins - Measuring a Sphere Origin
Measuring a Sphere Origin A Three-Sphere Datum is defined by three distinct locations taken around the part to be digitized or on a custom jig placed in relationship to the part. The centers of the three spheres define a plane which maps to the ...
Using Origins - Measuring Origins - Measuring a Point Origin
Measuring a Point Origin A Point Origin is defined by one distinct point location taken from the part to be digitized or the jig that holds it. The point defines a location that maps to the SOLIDWORKS model space origin. You must measure a single ...
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About Origins Origins are alignment objects that partially orient a physical part to the SOLIDWORKS coordinate system. Your digitizing device has its own internal coordinate system also known as the "device coordinate system". Data collected from ...
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Creating Sphere Origins A Sphere Origin is an Origin that is constructed by measuring a single sphere on the part or part jig. Origins only align a specific location, related to a part, to the origin in SOLIDWORKS model space. Origins do not create ...
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Measuring 2 Point Distances RevWorks, along with your digitizer, provides a Point to Point Distance function for measuring the 3D distance between two points. Warning: Measuring distances using two points does not use Probe Compensation. To Measure ...