Image measuring instrument is a big word in the industry, and it is also called two-dimensional measuring instrument, three-dimensional imaging instrument, three coordinate measuring instrument and optical imaging instrument.
Before understanding the structure of the image measuring instrument, we first understand what is the image measuring instrument. The image measuring instrument is based on the optical imaging system imaged on the photoelectric coupling device, and is collected by the photoelectric coupling device
After the software processes the image and displays it on the computer screen, the geometric structure of the measurement software is used to obtain the final structure of the non-contact measuring instrument.

Longtian automatic image measuring instrument
The instrument structure of the imager includes: mechanical body, scale system, drive control system, detection system, software system.
According to the structure type classification: column image measuring instrument, fixed bridge image measuring instrument, mobile bridge image measuring instrument.

Column type: suitable for small and medium-stroke image measuring instruments
Fixed bridge type: suitable for high-precision measuring machine, central drive, low deflection error, grating ruler in the middle, maximum reduction of Abbe error
Mobile bridge type: large stroke, open space, and the weight of the workpiece has no effect on the dynamic performance of the image measuring instrument
Classified according to operation mode: manual imager, automatic image measuring instrument:
