Why Repeatability Matters More Than Absolute Accuracy in CMM Calibration
The common misunderstanding Many users focus on achieving a single “perfect measurement.”But in practice, repeatability is far more important. Real-world
Focus on high-precision ball testing
The common misunderstanding Many users focus on achieving a single “perfect measurement.”But in practice, repeatability is far more important. Real-world
Start with what people overlook Even experienced engineers sometimes misuse calibration balls: Practical advice In CT systems, a ruby plate
Start with what usually causes the problem Large 3D scans often show volumetric distortions.People immediately blame the scanner hardware or
tart with the practical question Not every calibration artifact solves the same problem. Choosing the wrong one often creates more
Start with what usually happens Many engineers realize too late that their CMM measurements are drifting.A common mistake is to
Industrial CT calibration behaves differently from standard CMM calibration. The geometry still matters, of course. But now you are also
Most point cloud distortion problems do not start where people think. When users see: the first reaction is usually: “The
If you spend enough time around CMM systems or 3D scanners, you start noticing something. Spheres are everywhere. Calibration balls.Ball
Most people approach 3D scanner calibration the wrong way at the beginning. They focus on the final accuracy number. Something
Most calibration problems don’t start where people think When measurement results become unstable, the first reaction is usually: Sometimes that’s