In the field of precision measurement,Composite image measuring instrumentIt stands out with its powerful functions and high-precision measurement capabilities, thanks to its clever combination of multiple advanced measurement technologies.
Optical imaging technology is one of the core foundations of composite image measuring instruments. Through high-resolution cameras and high-quality optical lens systems, clear images of the object being measured can be captured. These images contain rich information such as the outline and size details of objects. In the process of optical imaging, different illumination methods such as surface light sources, bottom light, etc. can highlight the different features of objects, which facilitates subsequent image processing and analysis. For example, when measuring the shape of complex mechanical parts, optical imaging can accurately present the edge lines of the parts, providing intuitive basis for size measurement, shape evaluation, etc. At the same time, with the help of advanced image processing algorithms, it is possible to perform noise reduction, edge enhancement, and other operations on the collected images, further improving the accuracy and reliability of measurements.

Probe contact measurement technology is also an important component of composite image measuring instruments. For some parts that cannot be accurately measured directly through optical imaging, such as the depth and diameter of deep holes and blind holes, as well as the surface roughness of objects, probe contact measurement plays a key role. Probes are usually made of high-precision materials such as ruby, which have high hardness and wear resistance. When the probe contacts the surface of the object being measured, the displacement change of the probe is sensed by the sensor and converted into an electrical signal to be transmitted to the measurement system. The measurement system accurately calculates the size information of the measured part based on these signals. This contact measurement method can penetrate deep into the internal structure or concealed parts of an object, complementing optical imaging measurement, thereby achieving more comprehensive and accurate measurement of the object.
In addition, the composite image measuring instrument may also be combined with laser scanning measurement technology. The laser beam scans the measured object at a specific angle and frequency, and by measuring the time of laser reflection and the change in spot position, the three-dimensional contour information of the object can be quickly obtained. This technology has advantages in measuring complex surfaces and irregularly shaped objects, and can efficiently generate three-dimensional point cloud data of objects, providing rich data support for subsequent model reconstruction and size analysis.
In summary, the composite image measuring instrument combines various measurement techniques such as optical imaging, probe contact, and laser scanning, fully leveraging the advantages of various technologies and compensating for the shortcomings of single measurement techniques. It plays an important role in precision measurement in modern industrial production, scientific research, and other fields.