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Ultraviolet environment steel structure coating detection method and device, server and storage medium

A detection method and steel structure technology, which is applied in the field of servers, storage media, devices, and steel structure coating detection methods in ultraviolet environments, and can solve problems such as difficult detection and inability to achieve contact detection under on-site conditions

Pending Publication Date: 2020-11-27
SHENZHEN YJY BUILDING TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] All of the above detection technologies require the equipment to be in direct contact with the anti-corrosion coating. Some major projects, such as bridges and super high buildings located in oceans, plateaus or mountainous areas, cannot achieve contact detection under site conditions, making detection difficult

Method used

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  • Ultraviolet environment steel structure coating detection method and device, server and storage medium
  • Ultraviolet environment steel structure coating detection method and device, server and storage medium
  • Ultraviolet environment steel structure coating detection method and device, server and storage medium

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Experimental program
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Embodiment 1

[0047] This embodiment provides a method for detecting steel structure coatings in an ultraviolet environment, which is carried out by infrared detection equipment. Ultraviolet light refers to a wavelength range of 100-400nm, which is the electromagnetic wave with the shortest wavelength (100nm) and the largest energy (12eV) in the non-ionizing radiation spectrum. , The ultraviolet environment refers to the environment exposed to the electromagnetic wave, which is corrosive to the anti-corrosion coating of the steel structure. Such as figure 1 As shown, the steps of this embodiment are as follows:

[0048] S101. Perform a close-up inspection on the steel structure coating to be tested to obtain an infrared spectrum to be tested. The close-up detection is a detection in which a preset distance is maintained between the steel structure coating to be tested and an infrared detection device.

[0049] In this step, the detection of the preset distance between the close-range detec...

Embodiment 2

[0057] In this embodiment, on the basis of the above embodiments, the detection of infrared light bands is limited, and it is carried out through ultraviolet environment simulation experiments, such as image 3 shown, including:

[0058] S201. Based on a preset ultraviolet environment simulation experiment, determine a sensitive wavelength band of the steel structure coating to be tested to infrared light.

[0059] The sensitive band of the steel structure coating to be tested to infrared light means that the performance change of the steel structure coating to be tested can show obvious differences in the infrared spectrum of the sensitive band.

[0060] S202. Using the infrared light in the sensitive band, perform a close-up inspection on the steel structure coating to be tested, so as to obtain an infrared spectrum to be tested.

[0061] In this step, the detection device is adjusted to emit infrared light in a sensitive band to irradiate the steel structure coating to be ...

Embodiment 3

[0078] In this embodiment, on the basis of the above embodiments, a process of correcting errors in the detection process is added. Among them, there are errors in the infrared spectrum equipment itself, and environmental factors such as atmospheric parameters, ground parameters, water body parameters, light, brightness, and humidity in the ultraviolet environment will also affect the propagation of infrared light and spectral imaging. Such as Image 6 As shown, it specifically includes the following steps:

[0079] S301. Execute device spectrum calibration.

[0080] S302. Perform a close-up inspection on the steel structure coating to be tested to obtain an infrared spectrum to be tested. The close-up detection is a detection in which a preset distance is maintained between the steel structure coating to be tested and an infrared detection device.

[0081] S303. Obtain climate data of the ultraviolet environment.

[0082] The ultraviolet environmental climate data describe...

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Abstract

The invention provides an ultraviolet environment steel structure coating detection method. The ultraviolet environment steel structure coating detection method is executed through infrared detectionequipment and comprises that: close-range detection is conducted on a to-be-detected steel structure coating so as to obtain a to-be-detected infrared spectrum, and the close-range detection is detection that a preset distance is kept between the to-be-detected steel structure coating and the infrared detection equipment; and the to-be-detected infrared spectrum is analyzed to generate a performance detection result of the to-be-detected steel structure coating. According to the invention, through close-range detection of the to-be-detected steel structure coating, the to-be-detected infraredspectrum is obtained in a close-range non-contact manner, and coating performance detection is carried out in an ultraviolet environment in which the to-be-detected steel structure coating is difficult to directly contact.

Description

technical field [0001] Embodiments of the present invention relate to the field of anticorrosion coatings for steel structures, and in particular, to a detection method, device, server and storage medium for steel structure coatings in an ultraviolet environment. Background technique [0002] The service life of steel structure anti-corrosion coating is far lower than the service life of engineering design. After the project is put into operation, the performance of anti-corrosion coating must be checked regularly to determine the service life and whether it needs to be repaired. In the prior art, the use of anti-corrosion coating: 1) non-magnetic Thickness gauge is used to measure the coating thickness; 2) The circle method, scratch method, scratch method and peeling test method are used to detect the adhesion between the coating and the substrate; 3) The pencil hardness method is used to detect the hardness of the coating. 4) The electrical impedance of the coating is dete...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06T7/00G01N21/25
CPCG01N21/25G01N21/274G06T7/001G06T2207/10048G06T2207/30108G06T2207/30136
Inventor 王罡林慧侯兆新梁伟桥姚志东李立坤
Owner SHENZHEN YJY BUILDING TECH