图片名称

Enterprise trends

How to choose a 3D sensor

2021-09-15

Author:

Pageviews:


3D line laser profile sensors vary widely in principle and structure. How to select a sensor reasonably according to the specific measurement purpose, measurement object and measurement environment is the first problem to be solved when measuring a certain quantity.

china 3D sensor

After the sensor is determined, the corresponding measurement method and measurement equipment can also be determined. The success or failure of the measurement results depends to a large extent on whether the selection of the sensor is reasonable.
3D sensor selection principle
1. Reference Z tolerance
Z direction tolerance selection principle: Z direction resolution requirements at least = required tolerance / 5.
2. Field of view
Selection principle: The field of view is slightly larger than the range of the product swinging under the sensor field of view (X and Z directions).
3. Multi-sensor stitching
Selection principle: When a single sensor field of view (X direction) cannot meet the needs, the method of multi-sensor splicing can be used.