X-ray three-dimensional dimension measurement system (abbreviated as industrial CT) is a measurement equipment that organically combines computer technology with radiology and uses tomography technology or tomography imaging technology to achieve three-dimensional imaging of the measured object. It can achieve three-dimensional microscopic imaging and internal size analysis and detection of objects without destroying the internal structure of the object. Compared with conventional measurement methods, it has higher measurement accuracy, is not affected by the optical properties of the sample surface, and has no dead ends in detection. High detection efficiency and other advantages. Widely used in aviation, military, metallurgy, machinery, petroleum, electric power, geology, archaeology, materials, etc.
Industrial CT Principle and Structure
Industrial CT technology is a technology in which projection data obtained after X-rays penetrate an object are processed by computers using corresponding mathematical methods to reconstruct a two-dimensional image on a specific level of the object, and a three-dimensional image is formed based on the reconstructed two-dimensional image. During the process of X-ray penetrating an object, it is affected by the material, density and shape of the object and produces varying degrees of attenuation, causing a large change in the X-ray intensity after penetration, thereby showing the internal structure of the object being detected.
Industrial CT structure
System composition
As shown in the figure, the industrial CT system mainly includes components such as a radiation source, a mechanical scanning motion system, a detector, a data transmission system, and a computer system (hardware and software). The ray source can produce X-rays and is generally used for the detection of materials with higher density. The detector mainly collects X-rays. Detect the charge, collect data on the charge, and the performance of the detector determines the quality of the tomographic image. The mechanical scanning system is a structure that completes three-dimensional movement during the scanning process, and its rotation is controlled by the computer system. The computer system mainly processes and processes images to obtain the required shape and size data.
Equipment introduction
Technical parameters | METROTOM 1 |
Installation area | 1.74 mx0.87 m (excluding PC) |
X-ray tube | 160kV, 600W |
voxel size | 65 μm |
detector | 2560x2560(2,5k) |
Accuracy | MPE(SD) 5um+L/100 |
Minimum height from ceiling | 2.20m |
Recommended height from ceiling | 2.50m |
front space required | At least 1.5m |
Required space on left and right sides | At least 0.85m |
Space required at the rear | At least 0.1m |
Machine weight | About 2100kg is evenly distributed at four support points |
Each support point carries | About 575kg |
support point | 4xφ80mm |
Three-phase power supply | 220-484V adjustable |
power | 6 kVA |
Energy consumption | 4kwh |
Application introduction
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