CN115144259B - Method and system for detecting deformation resistance of steel - Google Patents

Method and system for detecting deformation resistance of steel Download PDF

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CN115144259B
CN115144259B CN202211051505.1A CN202211051505A CN115144259B CN 115144259 B CN115144259 B CN 115144259B CN 202211051505 A CN202211051505 A CN 202211051505A CN 115144259 B CN115144259 B CN 115144259B
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deformation
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testing
positioning
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CN115144259A (en
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罗晓芳
徐卫明
顾金才
于广文
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Zhangjiagang Guangda Special Material Co ltd
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    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
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Abstract

The invention provides a method and a system for detecting the deformation resistance of steel, which relate to the technical field of steel detection, and are characterized in that positioning point information is obtained based on the test drawing information of target steel, a graded test force set is constructed, positioning and fixing are carried out through positioning equipment, and the deformation resistance of the target steel is tested after the positioning and fixing are finished; acquiring images after the initial test duration of the grading test force set is completed through image acquisition equipment, generating a deformation evaluation result, and recording grading test force corresponding to the current deformation image and generating a newly-added grading test force set when the deformation evaluation result meets an expected threshold; and the deformation resistance test of the target steel is carried out again, and the test result is output, so that the technical problem that the final detection result is not accurate enough due to the fact that the detection direction is not comprehensive enough and the depth of detection and analysis is not enough in the steel deformation resistance detection method in the prior art is solved, and the purpose of all-round and accurate detection of the steel is achieved.

Description

Method and system for detecting deformation resistance of steel
Technical Field
The invention relates to the technical field of steel detection, in particular to a method and a system for detecting the deformation resistance of steel.
Background
Steel is as main material type, wide application in fields such as factory building, building construction, instrument manufacturing, in order to guarantee the quality of steel, need to carry out anti deformation detection to steel before dispatching from the factory to avoid the existence of potential safety hazard in the application, now, mainly carry out the detection of steel anti deformation performance through modes such as electricity, magnetism, ultrasonic wave, but the correlation technique is still not mature enough, make still have certain limitation among the testing process, and then influence final testing result.
In the prior art, the common steel deformation resistance detection method has the defects that the detection direction is not comprehensive enough and the detection and analysis depth is not enough, so that the final detection result is not accurate enough.
Disclosure of Invention
The application provides a method and a system for detecting the deformation resistance of steel, which are used for solving the technical problem that in the prior art, the final detection result is not accurate enough due to the fact that the detection direction of the method for detecting the deformation resistance of steel is not comprehensive enough and the depth of detection and analysis is not enough.
In view of the above problems, the present application provides a method and a system for detecting deformation resistance of steel.
In a first aspect, the present application provides a method for detecting deformation resistance of a steel, the method including: obtaining test drawing information of target steel, and obtaining positioning point information according to the test drawing information; constructing a hierarchical testing force set according to the testing drawing information, wherein each hierarchical testing force in the hierarchical testing force set has a corresponding initial testing duration; positioning and fixing are carried out through the positioning equipment based on the positioning point information, and after the positioning and fixing are finished, the deformation resistance performance of the target steel is tested through the testing equipment based on the grading testing force set; acquiring images after the initial test duration of the grading test force set is completed through the image acquisition equipment, and generating a deformation evaluation result based on an image acquisition result; when the deformation evaluation result meets an expected threshold value, recording the grading test force corresponding to the current deformation image, and generating a newly added grading test force set; and carrying out the deformation resistance test of the target steel based on the newly added graded test force set through the test equipment, and outputting a test result.
In a second aspect, the present application provides a steel deformation resistance detection system, the system includes: the information acquisition module is used for acquiring the test drawing information of the target steel and acquiring positioning point information according to the test drawing information; the set construction module is used for constructing a grading test force set according to the test drawing information, wherein each grading test force in the grading test force set has corresponding initial test duration; the positioning and fixing module is used for positioning and fixing through the positioning equipment based on the positioning point information, and after the positioning and fixing are completed, the deformation resistance performance of the target steel is tested through the testing equipment based on the grading testing force set; the deformation evaluation module is used for acquiring images after the initial test duration of the grading test force set is finished through the image acquisition equipment and generating a deformation evaluation result based on the image acquisition result; the threshold judgment module is used for recording the grading test force corresponding to the current deformation image and generating a newly added grading test force set when the deformation evaluation result meets an expected threshold; and the performance testing module is used for carrying out the deformation resistance testing of the target steel through the testing equipment based on the newly-added graded testing force set and outputting a testing result.
One or more technical solutions provided in the present application have at least the following technical effects or advantages:
according to the method for detecting the deformation resistance of the steel, the test drawing information of the target steel is obtained, the positioning point information is obtained based on the test drawing information, and the grading test force set is constructed, wherein each grading test force in the grading test force set has corresponding initial test duration; positioning and fixing are carried out through the positioning equipment based on the positioning point information, and after the positioning and fixing are finished, the deformation resistance performance of the target steel is tested through the testing equipment based on the grading testing force set; acquiring an image after the initial test duration of the grading test force set is finished through the image acquisition equipment, and generating a deformation evaluation result; when the deformation evaluation result meets an expected threshold value, recording the grading test force corresponding to the current deformation image, and generating a newly added grading test force set; through the test equipment is based on the newly-increased hierarchical testing force set carries out the anti deformation capability test of target steel, output test result, solved the anti deformation detection method of steel that exists among the prior art because the detection direction is comprehensive not enough and the degree of depth of detection and analysis is not enough for final testing result is accurate technical problem inadequately, has reached the purpose of the all-round accurate detection of steel.
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FIG. 1 is a schematic flow chart of a method for detecting deformation resistance of steel according to the present application;
FIG. 2 is a schematic view illustrating a positioning and fixing process of a target steel in a method for detecting deformation resistance of a steel according to the present application;
FIG. 3 is a schematic diagram illustrating a flow of generating a new set of graded testing forces in a method for detecting deformation resistance of steel according to the present application;
FIG. 4 is a schematic structural diagram of a system for detecting deformation resistance of steel according to the present application.
Description of reference numerals: the system comprises an information acquisition module 11, a set construction module 12, a positioning and fixing module 13, a deformation evaluation module 14, a threshold judgment module 15 and a performance test module 16.
Detailed Description
The application provides a method and a system for detecting the deformation resistance of steel, positioning point information is obtained based on test drawing information of target steel, a graded test force set is constructed, positioning and fixing are carried out through positioning equipment, and the deformation resistance of the target steel is tested after the positioning and fixing are finished; acquiring images after the initial test duration of the grading test force set is completed through image acquisition equipment, generating a deformation evaluation result, and recording grading test force corresponding to the current deformation image and generating a newly-added grading test force set when the deformation evaluation result meets an expected threshold; and testing the deformation resistance of the target steel and outputting a test result, so that the technical problem that the final detection result is not accurate enough due to incomplete detection direction and insufficient depth of detection and analysis in the steel deformation resistance detection method in the prior art is solved.
Example one
As shown in fig. 1, the present application provides a method for detecting deformation resistance of a steel material, the method is applied to a detection system, the detection system is in communication connection with an image acquisition device, a positioning device and a testing device, and the method includes:
step S100: obtaining test drawing information of target steel, and obtaining positioning point information according to the test drawing information;
specifically, the application provides a steel deformation resistance performance detection method is applied to detecting system, this system and image acquisition equipment, positioning device and test equipment communication connection, image acquisition equipment is used for acting on the test force carry out image acquisition after the certain duration of target steel, and then carries out deformation analysis, positioning device can carry out the position location to the stress point that steel deformation detected, test equipment can detect the anti deformation data after the test force is acted on the steel stress point, at first, acquires the test drawing information of target steel, test drawing information has included target steel's structure, size, the await measuring position point etc. based on test drawing information is right the setpoint information of target steel acquires, the setpoint information indicates in the test drawing information corresponding concrete position information that waits to carry out deformation resistance performance detection, through acquiring test drawing information provides the basic information source for follow-up test analysis.
Step S200: constructing a graded testing force set according to the testing drawing information, wherein each graded testing force in the graded testing force set has a corresponding initial testing duration;
step S300: positioning and fixing are carried out through the positioning equipment based on the positioning point information, and after the positioning and fixing are finished, the deformation resistance performance of the target steel is tested through the testing equipment based on the grading testing force set;
specifically, the hierarchical testing force set is constructed based on the testing drawing information, the hierarchical testing force set is a plurality of forces with different degrees, which act on the target steel to perform deformation resistance detection, each hierarchical testing force has a corresponding initial testing duration, the initial testing duration is the acting time of each hierarchical testing force on the target steel, the hierarchical testing forces and the initial testing duration are correspondingly integrated to generate the hierarchical testing force set, further, the positioning point information is obtained based on the testing drawing, the positioning point information is used as a reference, positioning and fixing are performed on the target steel based on the positioning point information through positioning equipment, the obtained positioning and fixing result corresponds to the positioning point information, and after positioning is completed, the hierarchical testing force set is used as a testing standard, deformation resistance testing is performed on the target steel based on the testing equipment, and the deformation degree and the resilience of the target steel are determined.
Further, as shown in fig. 2, step S300 of the present application further includes:
step S310: determining locating point characteristics according to the locating point information and the locating equipment;
step S320: after the positioning equipment confirms that the positioning is finished, image acquisition of the positioning equipment and the target steel is carried out through the image acquisition equipment to obtain a positioning image;
step S330: performing feature recognition of the determined positioning image according to the positioning point features to obtain a feature recognition result;
step S340: and when the characteristic identification result is that the identification is passed, outputting a positioning and fixing finished result.
Specifically, the method includes extracting a locating point feature based on locating point information and the locating device, where the locating point feature refers to feature information of a position to be detected of the target steel, such as an end point position, an inflection point, a welding point, and the like, determining a corresponding visual feature set, after the locating device locates the target steel, performing image acquisition on the locating device and the target steel after locating is completed based on the image acquisition device, acquiring a determined locating image, where the determined locating image includes identification information of a plurality of locating points, further performing feature identification on the determined locating image by using the locating point feature as an identification standard, checking a locating completion result, acquiring the feature identification result, and when the locating point feature is consistent with the feature identification result of the determined locating image, determining that the feature identification result is passed, and outputting the feature identification result passed as the result of locating fixation, so as to improve accuracy of locating fixation.
Step S400: acquiring images after the initial test duration of the grading test force set is completed through the image acquisition equipment, and generating a deformation evaluation result based on an image acquisition result;
specifically, the positioning point information and the grading test force set are used as a reference, an anti-deformation performance test is performed on the target steel, the initial test duration time is used as a test interval time, image acquisition is performed on the target steel after the test based on the image acquisition equipment to obtain an image acquisition result, deformation analysis is performed on the target steel based on the image acquisition result, the deformation degree of a plurality of positioning points of the target steel pipe under the grading test force is determined, further, whether the deformation of the target steel based on the grading test force belongs to elastic deformation or plastic deformation is analyzed, if the deformation of the target steel pipe can be rebounded and recovered, the elastic deformation belongs to the elastic deformation, the target steel pipe is qualified in performance, if the target steel pipe cannot be recovered after being stressed, the steel pipe belongs to a defective product, a certain deviation exists in the machining process, and the deformation evaluation result is generated to tamp a basis for further analysis and detection in the follow-up process.
Step S500: when the deformation evaluation result meets an expected threshold value, recording the grading test force corresponding to the current deformation image, and generating a newly added grading test force set;
step S600: and carrying out the deformation resistance test of the target steel based on the newly added grading test force set through the test equipment, and outputting a test result.
Specifically, the setting of the expected threshold is performed, the expected threshold refers to the degree of deformation of the positioning point caused by the action of the graded test force set and a limited limit value for deformation recovery, the judgment of the expected threshold is performed on the generated deformation evaluation result, when the deformation evaluation result meets the expected threshold, the graded test force corresponding to the current deformation degree is recorded, the recorded graded test force is expanded towards two sides with the reference of the graded test force, the acquisition of the newly added graded test force set is performed with the constraint parameter of graded precision as a constraint condition, the newly added graded test force set refers to the graded test force set for performing secondary detection on the target steel, and the graded precision of the newly added graded test force set is higher than that of the graded test force set.
Furthermore, with the newly added graded testing force set as a reference, the target steel pipe is subjected to deformation resistance detection through the testing equipment, image acquisition is carried out on the basis of the testing process of the target steel material through the image acquisition equipment, information extraction is further carried out on the obtained image acquisition result, deformation quantity data and deformation position data corresponding to a plurality of testing positions are determined and data identification is carried out, the testing result is determined on the basis of the data information corresponding to the identification result, and the final detection result is more accurate.
Further, when the deformation evaluation result satisfies an expected threshold, recording a grading test force corresponding to the current deformation image, where step S500 of the present application further includes:
step S510-1: obtaining the classification test force and a previous classification test force, wherein the previous classification test force is an adjacent test force of the classification test forces tested in the classification test force set;
step S520-1: constructing an elastic deformation multi-stage grading node according to the previous grading test force and the grading test force;
step S530-1: and performing the elastic deformation node test of the target steel through the elastic deformation multistage grading nodes, and outputting an elastic deformation test result.
Specifically, the grading test force and the previous grading test force are obtained based on the grading test force set, the previous grading test force is adjacent to the grading test force, the grading test force is tested in the grading test force set, the construction of the elastic deformation multistage grading node is carried out based on the previous grading test force and the grading test force, the elastic deformation multistage grading node is used for carrying out elastic deformation test on the target steel by taking the elastic deformation multistage grading node as a reference, the elastic deformation test result is obtained, the elastic deformation test result comprises the corresponding grading test force and test position, the elastic deformation node is obtained and subjected to deformation detection, an information basis is provided for the subsequent determination of new increasing grading test force, and the analysis information quantity is reduced.
Further, as shown in fig. 3, in the step S500 of generating a new added grading test force set, the method further includes:
step S510-2: obtaining predetermined measurement accuracy information;
step S520-2: generating a hierarchical precision constraint parameter according to the predetermined measurement precision information;
step S530-2: and carrying out graded constraint on the test force after the graded test force according to the graded precision constraint parameter, and obtaining the newly added graded test force set according to a constraint result.
Specifically, the predetermined measurement precision information is obtained for the target steel pipe, the predetermined measurement precision information indicates the precision of a deformation resistance detection result finally determined by the target steel pipe, the predetermined measurement precision information includes a deformation limit degree, the classification precision constraint parameter is generated based on the predetermined precision information, the classification precision constraint parameter indicates a limit constraint parameter between levels when the newly added test force is classified, the classification test force recorded after the classification test force set is tested is classified and constrained based on the classification precision constraint parameter, the classification test force is expanded towards two sides based on the classification test force, the newly added classification test force set is generated based on the constraint result, the newly added classification test force set includes test force data and test duration, and further, the target steel is subjected to secondary test detection based on the newly added test force, so that the precision of the final detection result can be effectively improved.
Further, the detection system is in communication connection with the ultrasonic testing apparatus, and step S600 of the present application further includes:
step S610-1: transmitting the target steel signal wave through the ultrasonic testing device, and receiving feedback signal wave data;
step S620-1: constructing a signal wave waveform characteristic set through big data, and performing waveform matching on the feedback signal wave data through the signal wave waveform characteristic set to obtain a waveform matching result;
step S630-1: generating defect characteristic information of the target steel according to the waveform matching result;
step S640-1: and outputting the test result according to the defect characteristic information.
Specifically, the test equipment is controlled to perform the deformation resistance test on the target steel based on the detection system, the detection system is in communication connection with the ultrasonic test device, the ultrasonic test device transmits a signal wave to the target steel to determine the waveform and the propagation direction of the signal wave, when the signal wave propagates inside the target steel, stress change judgment can be performed by acquiring the propagation speed, the construction of a waveform feature set of the signal wave is performed based on big data, such as a pulse spike of the waveform, a unidirectional and bidirectional direction of the waveform, periodicity of the waveform, and the like, the signal wave can be a square wave, a sawtooth wave, a sine wave and the like, the waveform matching of the feedback signal wave data is performed based on the waveform feature set, the waveform matching result is acquired, the signal wave is transmitted to the target steel to acquire a corresponding feedback signal wave, the waveform, period, waveform frequency and the like of the feedback signal wave are further analyzed, the defect feature information is determined based on the dynamic change of the feature, such as a shrinkage cavity, a certain influence is generated on the performance of the target steel, the defect feature information and the defect information and the target steel are output as a rapid test process of the portable steel.
Further, the detecting system is connected to the magnetic acoustic emission device in a communication manner, and step S640-1 of this application further includes:
step S641-1: when the deformation evaluation result meets an expected threshold value, carrying out stress detection on the target steel through the magnetic sound emission device to obtain a stress detection result;
step S642-1: performing same-position analysis according to the stress detection result and the defect characteristic information, and determining a stress concentration result of non-defect characteristics according to a same-position analysis result;
step S643-1: generating structural defect characteristics according to the stress concentration result;
step S644-1: and obtaining the test result according to the structural defect characteristics.
Specifically, the deformation resistance analysis of the target steel is performed based on the hierarchical test force set, the deformation evaluation result is obtained, the deformation evaluation result is determined, if the deformation evaluation result satisfies the expected threshold, the local stress concentration detection of the target steel is performed based on the magnetic signal emitted by the magnetic acoustic emission device, a plurality of high stress concentration information of the target steel is determined, the stress detection result is obtained, the stress detection result and the defect characteristic information are analyzed in the same position, the stress detection result corresponding to the defect characteristic information in the same position, that is, the stress concentration caused by the defect characteristic is determined, the stress concentration result caused by the defect characteristic in the stress detection result is identified for identification and distinction, wherein the unidentified stress concentration in the stress detection result is the stress concentration caused by the non-defect characteristic, the stress concentration result of the non-defect characteristic refers to the stress concentration caused by the structural configuration of the steel, the stress concentration position corresponding to the steel is identified and determined based on the stress concentration result, and the structural configuration of the steel at the position is analyzed, the structural configuration of the structural defect, the structural defect is generated, the structural defect is analyzed, the structural failure, the result is analyzed, the defect depth of the structural failure, and the defect information is obtained by the hierarchical test force set, and the structural analysis result is improved.
Further, step S600 of the present application further includes:
step S610-2: acquiring images of the target steel in the newly added graded testing force set testing process through the image acquisition equipment, and identifying and obtaining deformation quantity data and deformation position data based on image acquisition results;
step S620-2: identifying the deformation amount data and the deformation position data in the same group with the corresponding test force data and duration;
step S630-2: and obtaining the test result according to the identification result of the same group.
Specifically, the newly added hierarchical test force is used as a reference to perform deformation resistance test on the target steel, the image acquisition device is used for acquiring an image of the test process of the target steel, the image acquisition result is obtained, the deformation data and the deformation position data of the target steel in the image acquisition result are further identified, the deformation data and the deformation position data correspond to each other one by one, the deformation data and the deformation position data correspond to each other, the same group identification is further performed on the test force data and the duration time, the identification and the distinguishing are convenient, the corresponding integration processing between the same group data information is further performed, the same group identification result is obtained, the data information corresponding to the same group identification result is used as the test result, and the finally determined test result is higher in precision.
Example two
Based on the same inventive concept as the method for detecting the deformation resistance of the steel in the foregoing embodiment, as shown in fig. 4, the present application provides a system for detecting the deformation resistance of the steel, the system including:
the information acquisition module 11 is used for acquiring the test drawing information of the target steel and acquiring the positioning point information according to the test drawing information;
a set construction module 12, where the set construction module 12 is configured to construct a hierarchical testing force set according to the test drawing information, where each hierarchical testing force in the hierarchical testing force set has a corresponding initial testing duration;
the positioning and fixing module 13 is used for positioning and fixing the target steel through the positioning equipment based on the positioning point information, and after the positioning and fixing are completed, the deformation resistance performance of the target steel is tested through the testing equipment based on the grading testing force set;
the deformation evaluation module 14 is configured to perform image acquisition after the initial test duration of the grading test force set is completed by the image acquisition device, and generate a deformation evaluation result based on an image acquisition result;
the threshold judgment module 15 is configured to record a grading test force corresponding to the current deformation image and generate a newly added grading test force set when the deformation evaluation result meets an expected threshold;
and the performance testing module 16 is used for performing the deformation resistance testing on the target steel through the testing equipment based on the newly-added graded testing force set and outputting a testing result.
Further, the system further comprises:
the data receiving module is used for transmitting the target steel signal waves through the ultrasonic testing device and receiving feedback signal wave data;
the waveform matching module is used for constructing a signal wave waveform feature set through big data and performing waveform matching on the feedback signal wave data through the signal wave waveform feature set to obtain a waveform matching result;
the information generation module is used for generating defect characteristic information of the target steel according to the waveform matching result;
and the test result output module is used for outputting the test result according to the defect characteristic information.
Further, the system further comprises:
the stress detection module is used for detecting the stress of the target steel through the magnetic sound emission device when the deformation evaluation result meets an expected threshold value to obtain a stress detection result;
the information analysis module is used for performing same-position analysis according to the stress detection result and the defect characteristic information and determining a stress concentration result of non-defect characteristics according to a same-position analysis result;
a feature generation module for generating structural defect features from the stress concentration results;
and the result acquisition module is used for acquiring the test result according to the structural defect characteristics.
Further, the system further comprises:
the characteristic determining module is used for determining the characteristics of the positioning points according to the positioning point information and the positioning equipment;
the image acquisition module is used for acquiring images of the positioning equipment and the target steel through the image acquisition equipment after the positioning equipment confirms that the positioning is finished so as to obtain a positioning image;
the characteristic identification module is used for carrying out characteristic identification on the determined positioning image through the positioning point characteristics to obtain a characteristic identification result;
and the positioning and fixing result output module is used for outputting a positioning and fixing finished result when the characteristic identification result is identification passing.
Further, the system further comprises:
a test force acquisition module for acquiring the grading test force and a front grading test force, wherein the front grading test force is an adjacent test force to the grading test force tested in the grading test force set;
the node construction module is used for constructing elastic deformation multi-level grading nodes according to the previous grading test force and the grading test force;
and the node testing module is used for performing the elastic deformation node test on the target steel through the elastic deformation multi-stage hierarchical nodes and outputting an elastic deformation test result.
Further, the system further comprises:
the precision information acquisition module is used for acquiring preset measurement precision information;
the parameter generation module is used for generating a grading precision constraint parameter according to the preset measurement precision information;
and the newly added set acquisition module is used for carrying out graded constraint on the testing force after the graded testing force according to the graded precision constraint parameter and acquiring the newly added graded testing force set according to a constraint result.
Further, the system further comprises:
the image identification module is used for acquiring images of the target steel in the newly added graded testing force set testing process through the image acquisition equipment and identifying and acquiring deformation quantity data and deformation position data based on an image acquisition result;
the data identification module is used for carrying out group identification on the deformation amount data and the deformation position data as well as the corresponding test force data and duration;
and the test result acquisition module is used for acquiring the test result according to the same group identification result.
In the present description, through the foregoing detailed description of the method for detecting the deformation resistance of a steel material, it is clear to those skilled in the art that the method and the system for detecting the deformation resistance of a steel material in the present embodiment are disclosed.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. The method for detecting the deformation resistance of the steel is characterized by being applied to a detection system, wherein the detection system is in communication connection with image acquisition equipment, positioning equipment and testing equipment, and the method comprises the following steps:
obtaining test drawing information of target steel, and obtaining positioning point information according to the test drawing information;
constructing a graded testing force set according to the testing drawing information, wherein each graded testing force in the graded testing force set has a corresponding initial testing duration;
positioning and fixing are carried out through the positioning equipment based on the positioning point information, and after the positioning and fixing are finished, the deformation resistance performance of the target steel is tested through the testing equipment based on the grading testing force set;
acquiring images after the initial test duration of the grading test force set is completed through the image acquisition equipment, and generating a deformation evaluation result based on an image acquisition result;
when the deformation evaluation result meets an expected threshold value, recording the grading test force corresponding to the current deformation image, and generating a newly increased grading test force set, specifically, obtaining preset measurement precision information;
generating a hierarchical precision constraint parameter according to the predetermined measurement precision information;
carrying out grading constraint on the testing force after the grading testing force according to the grading precision constraint parameter, and obtaining the newly added grading testing force set according to a constraint result;
and carrying out the deformation resistance test of the target steel based on the newly added graded test force set through the test equipment, and outputting a test result.
2. The method of claim 1, wherein the detection system is communicatively coupled to an ultrasonic testing device, the method further comprising:
transmitting the target steel signal wave through the ultrasonic testing device, and receiving feedback signal wave data;
constructing a signal wave waveform characteristic set through big data, and performing waveform matching on the feedback signal wave data through the signal wave waveform characteristic set to obtain a waveform matching result;
generating defect characteristic information of the target steel according to the waveform matching result;
and outputting the test result according to the defect characteristic information.
3. The method of claim 2, wherein the detection system is communicatively coupled to a magnetoacoustic emission device, the method further comprising:
when the deformation evaluation result meets an expected threshold value, carrying out stress detection on the target steel through the magnetic sound emission device to obtain a stress detection result;
performing same-position analysis according to the stress detection result and the defect characteristic information, and determining a stress concentration result of non-defect characteristics according to a same-position analysis result;
generating structural defect characteristics according to the stress concentration result;
and obtaining the test result according to the structural defect characteristics.
4. The method of claim 1, wherein the method further comprises:
determining the characteristics of the positioning points according to the positioning point information and the positioning equipment;
after the positioning equipment confirms that the positioning is finished, image acquisition of the positioning equipment and the target steel is carried out through the image acquisition equipment to obtain a positioning image;
performing feature recognition of the determined positioning image according to the positioning point features to obtain a feature recognition result;
and when the characteristic identification result is that the identification is passed, outputting a result of positioning and fixing.
5. The method of claim 1, wherein when the deformation evaluation result satisfies a predetermined threshold, recording a grading test force corresponding to a current deformation image, further comprising:
obtaining the classification test force and a previous classification test force, wherein the previous classification test force is an adjacent test force to the classification test force that has been tested in the classification test force set;
constructing an elastic deformation multi-stage grading node according to the previous grading test force and the grading test force;
and performing the elastic deformation node test of the target steel through the elastic deformation multistage grading nodes, and outputting an elastic deformation test result.
6. The method of claim 1, wherein the method further comprises:
acquiring images of the target steel in the newly added graded testing force set testing process through the image acquisition equipment, and identifying and obtaining deformation quantity data and deformation position data based on image acquisition results;
identifying the deformation amount data and the deformation position data in the same group with the corresponding test force data and duration;
and obtaining the test result according to the identification result of the same group.
7. The utility model provides an anti deformation performance detecting system of steel, its characterized in that, system and image acquisition equipment, positioning device, test equipment communication connection, the system includes:
the information acquisition module is used for acquiring the test drawing information of the target steel and acquiring positioning point information according to the test drawing information;
the set construction module is used for constructing a grading test force set according to the test drawing information, wherein each grading test force in the grading test force set has corresponding initial test duration;
the positioning and fixing module is used for positioning and fixing through the positioning equipment based on the positioning point information, and after the positioning and fixing are completed, the deformation resistance performance of the target steel is tested through the testing equipment based on the grading testing force set;
the deformation evaluation module is used for acquiring images after the initial test duration of the grading test force set is finished through the image acquisition equipment and generating a deformation evaluation result based on the image acquisition result;
the threshold judgment module is used for recording the grading test force corresponding to the current deformation image and generating a newly added grading test force set when the deformation evaluation result meets an expected threshold;
the performance testing module is used for carrying out deformation resistance testing on the target steel through the testing equipment based on the newly added graded testing force set and outputting a testing result;
the precision information acquisition module is used for acquiring preset measurement precision information;
the parameter generation module is used for generating a grading precision constraint parameter according to the preset measurement precision information;
and the newly added set acquisition module is used for carrying out graded constraint on the testing force after the graded testing force according to the graded precision constraint parameter and acquiring the newly added graded testing force set according to a constraint result.
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