Measurement

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The ASQ World Conference in Fort Worth, Texas, brought people from around the world together to talk about quality and change. The sessions discussed Quality 4.0, digital disruption, and continuous improvement.

The time is the late 1960s. Detroit muscle cars roam the streets. Woodstock is just around the corner. Passenger air travel is growing at an unprecedented rate. 

Compared to CMMs and articulating arms, laser trackers constitute a fairly young technology. In use for about 30 years, these increasingly portable and flexible devices are known for measuring large objects by determining the positions of optical targets, usually spherically mounted retroreflectors (SMRs) that a technician holds up against the objects.

While you may be familiar with the concepts behind additive manufacturing, the inspection methods themselves may not be as well known.