CN-121997579-A - Steel structure anti-corrosion coating life prediction method and system based on data analysis

CN121997579ACN 121997579 ACN121997579 ACN 121997579ACN-121997579-A

Abstract

The invention discloses a steel structure anti-corrosion coating life prediction method and system based on data analysis, and relates to the technical field of data analysis processing. According to the method, the steel structure arranged in the seawater is layered through geographic information of the position of the steel structure, then, thickness calculation is carried out on the steel structure corrosion-resistant coatings with different depths, corrosion speeds of the steel structure corrosion-resistant coatings with different depths are determined, finally, real-time thickness calculation is carried out on the steel structure corrosion-resistant coatings with different depths through the steel structure corrosion-resistant coatings, and the remaining service life of the steel structure with different depths is obtained.

Inventors

WU XINHANG
XU XUFENG
LU WEIZHONG
REN LICHUN
XU ZIRAN
QU WEI

Assignees

宁波科鑫腐蚀控制工程有限公司

Dates

Publication Date: 20260508
Application Date: 20260116

Claims (10)

1. The steel structure corrosion-resistant coating life prediction method based on data analysis is characterized by comprising the following steps of: Obtaining the geographic information of the position of the steel structure, carrying out position analysis processing on the geographic information of the position of the steel structure, and determining the layering standard of the steel structure; based on layering standards of the steel structure, carrying out thickness analysis treatment on the steel structure anti-corrosion coatings with different depths, and determining corrosion speeds of the steel structure anti-corrosion coatings with different depths; Based on corrosion speeds of the steel structure anti-corrosion coating of different depths, calculating the real-time thickness of the steel structure anti-corrosion coating to obtain the residual service life of the steel structure of different depths; And (3) carrying out comparative analysis treatment on the residual service lives of the steel structures with different depths, and determining whether thickening treatment is required to be carried out on the steel structure anti-corrosion coating.
2. The method for predicting the service life of the steel structure anti-corrosion coating based on data analysis according to claim 1, wherein the steps of obtaining the geographic information of the position of the steel structure, performing position analysis processing on the geographic information of the position of the steel structure, and determining the layering standard of the steel structure specifically comprise the following steps: acquiring a construction drawing of the steel structure, carrying out position determination processing on the construction drawing of the steel structure, and determining the installation position of the steel structure; Based on the Beidou satellite navigation system, carrying out position longitude and latitude matching processing on the installation position of the steel structure, and obtaining the geographic information of the position of the steel structure; Based on the geographical information of the position of the steel structure, carrying out data retrieval processing on the seawater salinity concentration distribution condition of the installation position of the steel structure, and obtaining seawater salinity concentration information of different depths; and carrying out depth data extraction processing on the seawater salinity concentration information with different depths to obtain the layering standard of the steel structure.
3. The steel structure corrosion prevention coating life prediction method based on data analysis according to claim 2, wherein the steel structure corrosion prevention coating thickness analysis processing is performed on steel structure corrosion prevention coatings with different depths based on the layering standard of the steel structure, and the determining of the corrosion speed of the steel structure corrosion prevention coatings with different depths specifically comprises the following steps: Extracting construction content from a construction drawing of the steel structure to obtain the installation depth of the steel structure and the initial thickness of the steel structure anti-corrosion coating; Carrying out steel structure layering treatment on the installation depth of the steel structure based on layering standards of the steel structure, and determining the positions of the steel structures with different depths; Based on the positions of the steel structures with different depths, carrying out data acquisition processing on the steel structure anti-corrosion coating to obtain the real-time thickness of the steel structure anti-corrosion coating with different depths; based on the initial thickness of the steel structure anti-corrosion coating, calculating and processing the real-time thickness of the steel structure anti-corrosion coating with different depths to obtain the corrosion speed of the steel structure anti-corrosion coating with different depths.
4. The method for predicting the service life of the steel structure anti-corrosion coating based on data analysis according to claim 3, wherein the method for calculating the real-time thickness of the steel structure anti-corrosion coating with different depths based on the initial thickness of the steel structure anti-corrosion coating to obtain the corrosion speed of the steel structure anti-corrosion coating with different depths specifically comprises the following steps: acquiring project standing books of the steel structure, and extracting information from the project standing books of the steel structure to acquire the construction completion date of the steel structure; The method comprises the steps of reading time data of electronic equipment to obtain real-time date of a position where a steel structure is located; Performing difference calculation processing on the steel structure construction completion date and the real-time date of the position of the steel structure, and determining the steel structure service time; Based on the initial thickness of the steel structure anti-corrosion coating, respectively carrying out difference calculation processing on the real-time thickness of the steel structure anti-corrosion coating with different depths to obtain the thickness variation difference value of the steel structure anti-corrosion coating with different depths; and based on the time length of the steel structure put into use, calculating and processing the thickness variation difference values of the steel structure corrosion-resistant coatings with different depths respectively to obtain the corrosion speeds of the steel structure corrosion-resistant coatings with different depths.
5. The method for predicting the service life of the steel structure anti-corrosion coating based on data analysis according to claim 4, wherein the method for calculating the real-time thickness of the steel structure anti-corrosion coating based on the corrosion speeds of the steel structure anti-corrosion coating with different depths to obtain the residual service life of the steel structure with different depths specifically comprises the following steps: performing data retrieval processing on the sensor data stored in the database system to obtain vibration data of the steel structure; Based on a Hilbert transform algorithm, carrying out data extraction processing on vibration data of the steel structure to obtain an envelope curve of the vibration data of the steel structure; Performing data extraction processing on an envelope curve of vibration data of the steel structure to obtain high-frequency impact data of the steel structure; Performing contrast analysis processing on the high-frequency impact data of the steel structure to determine whether the corrosion speed of the corrosion-resistant coating of the steel structure with different depths is required to be corrected; And carrying out data analysis and calculation processing on the real-time thickness of the steel structure anti-corrosion coating to obtain the residual service life of the steel structure with different depths.
6. The method for predicting the service life of the steel structure anti-corrosion coating based on data analysis according to claim 5, wherein the step of comparing and analyzing the high-frequency impact data of the steel structure to determine whether the corrosion speed of the steel structure anti-corrosion coating with different depths is required to be corrected specifically comprises the following steps: Judging the high-frequency impact data of the steel structure and setting a high-frequency impact data threshold value; If the high-frequency impact data of the steel structure is smaller than the set high-frequency impact data threshold value, the vibration of the steel structure can not cause the corrosion-resistant coating of the steel structure to fall off; If the high-frequency impact data of the steel structure is larger than or equal to the set high-frequency impact data threshold value, the steel structure vibration can enable the steel structure corrosion-resistant coating to fall off, and the corrosion speeds of the steel structure corrosion-resistant coatings with different depths are corrected, so that the steel structure corrosion-resistant coating correction corrosion speeds with different depths are obtained.
7. The method for predicting the service life of the steel structure anti-corrosion coating based on data analysis according to claim 6, wherein the step of correcting corrosion speeds of the steel structure anti-corrosion coating with different depths to obtain the corrected corrosion speeds of the steel structure anti-corrosion coating with different depths specifically comprises the following steps: Inputting the high-frequency impact data into a vibration-affected anticorrosive coating relation table, and determining the thickness of the steel structure anticorrosive coating falling off by the high-frequency impact data; Based on the falling thickness of the steel structure anti-corrosion coating, carrying out difference calculation on the thickness variation difference values of the steel structure anti-corrosion coating with different depths, and determining the corrosion falling thickness of the steel structure anti-corrosion coating with different depths; and based on the time length of the steel structure put into use, respectively calculating and processing the corrosion shedding thicknesses of the steel structure corrosion-resistant coatings with different depths to obtain the correction corrosion speeds of the steel structure corrosion-resistant coatings with different depths.
8. The method for predicting the service life of the steel structure anti-corrosion coating based on data analysis according to claim 6, wherein the data analysis and calculation processing is performed on the real-time thickness of the steel structure anti-corrosion coating, and the method for obtaining the residual service life of the steel structure with different depths specifically comprises the following steps: if the vibration of the steel structure does not cause the corrosion-resistant coating of the steel structure to fall off; based on corrosion speeds of the steel structure anti-corrosion coating of different depths, carrying out data calculation processing on the real-time thickness of the steel structure anti-corrosion coating to obtain the residual service life of the steel structure of different depths; If the vibration of the steel structure can cause the corrosion-resistant coating of the steel structure to fall off; And correcting the corrosion speed based on the steel structure corrosion-resistant coating with different depths, and performing data calculation processing on the real-time thickness of the steel structure corrosion-resistant coating to obtain the residual service life of the steel structure with different depths.
9. The method for predicting the service life of the steel structure anti-corrosion coating based on data analysis according to claim 1, wherein the step of comparing the remaining service lives of the steel structures with different depths to determine whether thickening treatment is required for the steel structure anti-corrosion coating specifically comprises the following steps: judging the residual service life of the steel structures with different depths and setting a service life threshold value; If the data in the residual service lives of the steel structures with different depths are all larger than or equal to the set service life threshold value, the steel structure anti-corrosion coating is not required to be thickened; If the data in the remaining service lives of the steel structures with different depths are stored with the data smaller than the set service life threshold, the service personnel thicken the steel structure anti-corrosion coating according to the depth of the steel structure corresponding to the data smaller than the set service life threshold.
10. A steel structure corrosion protection coating life prediction system based on data analysis, for implementing a steel structure corrosion protection coating life prediction method based on data analysis as claimed in any one of claims 1 to 9, comprising: the service life prediction terminal is used for controlling each module to conduct thickness analysis, thickness calculation and residual service life comparison analysis on the steel structure anti-corrosion coating with different depths and determining whether thickening treatment is needed to be conducted on the steel structure anti-corrosion coating or not, and the service life prediction terminal is used for controlling data transmission and information interaction among the modules; the database system is used for storing vibration data of the steel structure; the layering standard determining module is used for carrying out longitude and latitude matching, data retrieval and data extraction on the installation position of the steel structure to obtain layering standards of the steel structure; The corrosion speed calculation module is used for calculating the thickness variation difference value of the steel structure corrosion-resistant coatings with different depths and the time length of the steel structure when the steel structure is put into use, so as to obtain the corrosion speeds of the steel structure corrosion-resistant coatings with different depths; the vibration influence analysis module is used for carrying out comparison analysis processing on vibration data of the steel structure and determining whether the vibration of the steel structure can cause the corrosion-resistant coating of the steel structure to fall off; The corrosion speed correction module is used for correcting corrosion speeds of the steel structure corrosion-resistant coatings with different depths and determining the corrected corrosion speeds of the steel structure corrosion-resistant coatings with different depths; The residual life calculation module is used for carrying out prediction calculation processing on the life of the steel structure and obtaining the residual service life of the steel structure with different depths; And the service life comparison module is used for carrying out comparison analysis treatment on the residual service lives of the steel structures with different depths and determining whether thickening treatment is needed to be carried out on the steel structure anti-corrosion coating.

Description

Steel structure anti-corrosion coating life prediction method and system based on data analysis Technical Field The invention relates to the technical field of data analysis and processing, in particular to a steel structure anti-corrosion coating life prediction method and system based on data analysis. Background The steel structure is an engineering structure system which is formed by taking steel as a main stress member and adopting welding, bolting or riveting modes and the like. The structural form is widely applied to modern buildings, and can see the body and shadow of a steel structure from skyscrapers to large bridges, industrial plants to stadiums. Because seawater is corrosive, when the steel structure is installed in seawater, if the corrosion-resistant design is not carried out on the surface of the steel structure, the service life of the steel structure is greatly shortened, but the corrosion-resistant coating on the surface of the steel structure is also corroded by the seawater, after a certain time is reached, the seawater can completely corrode the corrosion-resistant coating, and then the steel structure can be corroded, if the service life of the corrosion-resistant coating of the steel structure is not predicted, the condition that the steel structure is corroded by the seawater can occur, and then collapse of an object supported by the steel structure can be caused. Disclosure of Invention In order to solve the technical problems, the technical scheme provides a steel structure anti-corrosion coating life prediction method and system based on data analysis, and solves the problem that if the life of the steel structure anti-corrosion coating is not predicted, seawater corrosion to the steel structure occurs, so that collapse of an object supported by the steel structure occurs. In order to achieve the above purpose, the invention adopts the following technical scheme: a steel structure corrosion-resistant coating life prediction method based on data analysis comprises the following steps: Obtaining the geographic information of the position of the steel structure, carrying out position analysis processing on the geographic information of the position of the steel structure, and determining the layering standard of the steel structure; based on layering standards of the steel structure, carrying out thickness analysis treatment on the steel structure anti-corrosion coatings with different depths, and determining corrosion speeds of the steel structure anti-corrosion coatings with different depths; Based on corrosion speeds of the steel structure anti-corrosion coating of different depths, calculating the real-time thickness of the steel structure anti-corrosion coating to obtain the residual service life of the steel structure of different depths; And (3) carrying out comparative analysis treatment on the residual service lives of the steel structures with different depths, and determining whether thickening treatment is required to be carried out on the steel structure anti-corrosion coating. Preferably, the step of obtaining the geographical information of the location of the steel structure, performing location analysis processing on the geographical information of the location of the steel structure, and determining the layering standard of the steel structure specifically includes the following steps: acquiring a construction drawing of the steel structure, carrying out position determination processing on the construction drawing of the steel structure, and determining the installation position of the steel structure; Based on the Beidou satellite navigation system, carrying out position longitude and latitude matching processing on the installation position of the steel structure, and obtaining the geographic information of the position of the steel structure; Based on the geographical information of the position of the steel structure, carrying out data retrieval processing on the seawater salinity concentration distribution condition of the installation position of the steel structure, and obtaining seawater salinity concentration information of different depths; and carrying out depth data extraction processing on the seawater salinity concentration information with different depths to obtain the layering standard of the steel structure. Preferably, the thickness analysis treatment is performed on the steel structure anti-corrosion coating with different depths based on the layering standard of the steel structure, and the determination of the corrosion speed of the steel structure anti-corrosion coating with different depths specifically comprises the following steps: Extracting construction content from a construction drawing of the steel structure to obtain the installation depth of the steel structure and the initial thickness of the steel structure anti-corrosion coating; Carrying out steel structure layering treatment on the installation depth of the steel structure ba