The Challenge
Historically, evaluating measurement data of geometrical features in manufacturing required physical and/or mathematical alignments. These alignments directly affect the results.
To further complicate matters, the data collected by measurement systems (e.g., scanners, CMM) can contain noise and anomalies. Lastly, real manufactured parts do not realistically represent a perfect mathematical geometry and contain variation and imperfections. Because the alignment itself already introduces error, it becomes impossible to distinguish between measurement system capability, anomalies and part quality.
The final challenge is that using inspection software, there are various manual cleanup methods, filters, and processing layers. This leaves no way to know how far off geometrical results truly are.
By applying OI Core Technology to geometrical analysis, you instantly gain access to one single, absolute alignment based on the center point and geometric structure of the data.
Inora has applied OI Core Technology to a wide array of geometrical functional models. A list of currently available OI powered software modules is shown below. Further geometrical/dimensional functions can be developed by request.
OI Core Technology automatically determines the quality/consistency of any data set and flags (but not discards) points that are outside of that range. No human interaction is required and numerically certain values are provided.
The final piece to controlling geometrical measurement data is to use InoraSRS. The SRS makes it possible to understand a measurement system’s capability and isolate that influence.
Our
Solution
Customer Benefits
By implementing OI powered geometrical modules in an existing software package or process, the results will move from numerically uncertain to certain. The absolute indications of quality given will save time that is wasted by the false positives and false negatives of uncertain results and trying to root cause issues that may not have actually existed in the first place.
Available Modules
These OI Powered Modules Are Currently Ready To Be Licensed For Commercial Use
Straight Line
Also Known As Orthogonal Regression
2-Dimensional
3-Dimensional
Plane
Plane In Arbitrary Spatial Location
Circle
Circle In Arbitrary Plane Location
Circle In Arbitrary Spatial Location
Ellipse
Ellipse In Normal Plane Orientation
Ellipse In Arbitrary Plane Location
Ellipse In Arbitrary Spatial Location
Sphere
Sphere In Arbitrary Spatial Location
Ellipsoid
Ellipsoid In Arbitrary Spatial Location
Cylinder
Circular Cylinder In Arbitrary Spatial Location
Elliptical Cylinder In Arbitrary Spatial Location
Parabaloid
Circular Paraboloid
Elliptical Paraboloid
Cone
Circular Cone
Elliptical Cone
Hyperboloid
Circular Hyperboloid (1-Sheet, 2-Sheet)
Elliptical Hyperboloid (1-Sheet, 2-Sheet)
Polynomials
Linear Regression (Up To 10th Degree)
Autonomous Determination Of Polynomial Degree
Deformation Analysis
2-Dimensional
3-Dimensional
Network Adjustment
1-Dimensional: Vertical Networks
2-Dimensional: Plane Networks
3-Dimensional: Spatial Networks
Total Station Check
Verification and Calibration of Total Station / Laser Tracker
3-Dimensional Spatial Scanner (Similar Total Station)
2-D Transformations
Coordinate Transformations For:
4-Parameter (Similarity/Helmert)
6-Parameter (Affine)
3-D Transformations
Coordinate Transformations For:
6-Parameter (Similarity)
7-Parameter (Similarity)
9-Parameter (Affine)
10-Parameter (Robotic)
12-Parameter (Affine)
n-D Transformations
Coordinate Transformation for:
n-Parameter (Affine)