CN115452936B - Steel wire rope detection result evaluation system based on wireless transmission - Google Patents
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Abstract
The invention belongs to the field of steel wire rope detection, relates to a data processing technology, and is used for solving the problem that the conventional steel wire rope detection result evaluation system cannot perform continuous abnormity monitoring on a steel wire rope, in particular to a steel wire rope detection result evaluation system based on wireless transmission, which comprises a processor, wherein the processor is in communication connection with an acquisition module, a detection analysis module, a continuous analysis module, a detection evaluation module and a storage module; the acquisition module comprises a channel acquisition sensor, the saturated and magnetized steel wire rope passes through the monitoring probe at a constant speed, the induction coil cuts the leakage magnetic field to generate induction current, and the induction current is sent to the detection analysis module; according to the invention, the detection analysis module can monitor and analyze the detection result of the steel wire rope in real time, the detection result of the steel wire rope is monitored in a time-sharing monitoring mode, and the detection result is fed back in time when abnormal time occurs, so that an operator can conveniently and directly manually check abnormal parts.
Description
Technical Field
The invention belongs to the field of steel wire rope detection, relates to a data processing technology, and particularly relates to a steel wire rope detection result evaluation system based on wireless transmission.
Background
The steel wire rope is made of high-quality carbon steel, belongs to ferromagnetic materials, can be magnetized under the action of an external magnetic field, and when the steel wire rope has the defects of wire breakage, abrasion, corrosion, deformation and the like, the magnetic field distribution and the magnetic flux at the defect position can be changed, so that various defect conditions on the steel wire rope can be monitored by utilizing the characteristics.
The existing steel wire rope detection result evaluation system can only judge whether a steel wire rope is qualified or not according to collected information, but cannot monitor the continuity abnormity of the steel wire rope, and due to the fact that induction signals can be influenced by a plurality of external factors such as the running speed of the steel wire rope and collection equipment, the external factors need to be checked when the continuity abnormity occurs, and therefore the detection result is not accurate due to the fact that the detection system is influenced by the external factors.
In view of the above technical problem, the present application proposes a solution.
Disclosure of Invention
The invention aims to provide a steel wire rope detection result evaluation system based on wireless transmission, which is used for solving the problems that the existing steel wire rope detection result evaluation system cannot carry out continuous abnormal monitoring on a steel wire rope, and further the detection result is inaccurate due to the influence of external factors on the detection system;
the technical problems to be solved by the invention are as follows: how to provide a steel wire rope detection result evaluation system capable of monitoring continuous abnormity of detection results.
The purpose of the invention can be realized by the following technical scheme:
a steel wire rope detection result evaluation system based on wireless transmission comprises a processor, wherein the processor is in communication connection with an acquisition module, a detection analysis module, a continuous analysis module, a detection evaluation module and a storage module;
the acquisition module comprises a channel acquisition sensor, the saturated and magnetized steel wire rope passes through the monitoring probe at a constant speed, the induction coil cuts the leakage magnetic field to generate induction current, and the induction current is sent to the detection analysis module;
the detection analysis module is used for monitoring and analyzing the detection result of the steel wire rope in real time;
the continuous analysis module is used for monitoring and analyzing the abnormal frequency of the steel wire rope detection result;
the detection evaluation module is used for evaluating and analyzing the overall detection result of the steel wire rope.
As a preferred embodiment of the present invention, the specific process of monitoring and analyzing the detection result of the steel wire rope in real time by the detection and analysis module includes: dividing the detection duration of the steel wire rope into monitoring time periods i, i =1,2, \8230, wherein n and n are positive integers, respectively marking the maximum value and the minimum value of induced current in the monitoring time period i as ZDi and Zxi, acquiring induction thresholds GYmin and GYmax through a storage module, wherein GYmin is the minimum induction threshold and GYmax is the maximum induction threshold, respectively comparing the ZDi and Zxi with the induction thresholds GYmin and GYmax, and judging whether the detection result of the steel wire rope meets the requirements through the comparison result; and when the detection result of the steel wire rope does not meet the requirement, analyzing the damage position of the steel wire rope.
As a preferred embodiment of the present invention, the specific process of determining whether the detection result of the steel wire rope meets the requirement includes: if the ZDi is less than or equal to GYmax and the Zxi is greater than or equal to GYmin, judging that the steel wire rope detection result in the monitoring time period i meets the requirement, and marking the corresponding monitoring time period as a normal time period; otherwise, judging that the steel wire rope detection result in the monitoring time period i does not meet the requirement, marking the corresponding monitoring time period as an abnormal time period, sending a detection abnormal signal to the processor by the detection analysis module, and sending the detection abnormal signal to the continuous analysis module and the detection evaluation module after the processor receives the detection abnormal signal.
As a preferred embodiment of the present invention, a specific process of analyzing a damage location of a steel wire rope includes: the method comprises the steps of obtaining the running speed of a steel wire rope and marking the running speed as SD, marking the time length between the starting time and the detection starting time of an abnormal time interval as a starting time length QS, marking the time length between the ending time and the detection starting time of the abnormal time interval as an ending time length JS, respectively obtaining a starting position and an ending position through a formula QW = SD QS and a formula JW = SD JS, marking the part of the steel wire rope length value between the starting position and the ending position as an abnormal part, sending the starting position and the ending position to a processor by a detection analysis module, and sending the starting position and the ending position to a mobile phone terminal of an operator by the processor after receiving the starting position and the ending position.
As a preferred embodiment of the present invention, the specific process of monitoring and analyzing the frequency of the abnormal detection result of the steel wire rope by the continuous analysis module includes: the continuous analysis module counts down through a timer after receiving the abnormal detection signal, and increases one for continuous times; the duration of countdown is L1 seconds, and whether the continuous analysis module in the countdown receives the abnormal detection signal again is judged: if yes, the timer restarts counting down, and the continuous times are increased by one; if not, judging that the continuity analysis is qualified, and resetting the continuity times; and when the continuous times are equal to L2, judging that the continuous analysis is unqualified, resetting the continuous times, sending a continuous abnormal signal to the processor by the continuous analysis module, and sending the continuous abnormal signal to the mobile phone terminal of the operator after the processor receives the continuous abnormal signal.
As a preferred embodiment of the present invention, the specific process of evaluating and analyzing the overall detection result of the steel wire rope by the detection and evaluation module includes: after the steel wire rope detection and analysis are finished, marking the average value of the maximum value and the minimum value of the induced current in the monitoring time period i as an ammeter value DBi, establishing an ammeter set of the ammeter value DBi in the monitoring time period i, summing the ammeter set, averaging to obtain a deviation coefficient, obtaining a deviation threshold value through a storage module, and comparing the deviation coefficient with the deviation threshold value: if the deviation coefficient is smaller than the deviation threshold value, judging that the overall detection result of the steel wire rope meets the requirement, and analyzing and evaluating the detection grade of the steel wire rope; and if the deviation coefficient is greater than or equal to the deviation threshold value, judging that the integral detection result of the steel wire rope does not meet the requirement, sending an integral unqualified signal to a processor by the detection evaluation module, and sending the integral unqualified signal to a mobile phone terminal of an operator after the processor receives the integral unqualified signal.
As a preferred embodiment of the present invention, the specific process of analyzing and evaluating the detection grade of the steel wire rope comprises the following steps: acquiring the frequency of the detected abnormal signals received by the detection evaluation module, marking the frequency as m, marking the ratio of m to n as an abnormal ratio YC, acquiring abnormal thresholds YCmin and YCmax through the storage module, and comparing the abnormal ratio YC with the abnormal thresholds YCmin and YCmax: if YC is less than or equal to YCmin, marking the detection level of the steel wire rope as a level; if YCmin is less than YC and less than YCmax, marking the detection level of the steel wire rope as a second level; if YC is larger than or equal to YCmax, the detection grade of the steel wire rope is judged to be marked as three grades; and the processor receives the detection level of the steel wire rope and then sends the detection level to the storage module for storage.
As a preferred embodiment of the present invention, the working method of the wireless transmission based steel wire rope detection result evaluation system includes the following steps:
the method comprises the following steps: monitoring and analyzing the detection result of the steel wire rope in real time through a detection and analysis module, dividing the detection duration of the steel wire rope into a plurality of monitoring time periods, judging whether the detection result of the steel wire rope in the monitoring time periods meets the requirements or not through induced current in the induction time periods, and analyzing the initial position and the end position of the abnormal part when the detection result meets the requirements;
step two: monitoring and analyzing the frequency of the abnormal detection result of the steel wire rope through a continuous analysis module, and sending a continuous abnormal signal to a processor when the continuous analysis is unqualified;
step three: the detection evaluation module is used for evaluating and analyzing the overall detection result of the steel wire rope to obtain a deviation coefficient, judging whether the overall detection result of the steel wire rope meets the requirement or not according to the numerical value of the deviation coefficient, and marking the detection level of the steel wire rope into a first level, a second level or a third level according to the numerical value of the abnormal ratio when the overall detection result meets the requirement.
The invention has the following beneficial effects:
1. the detection analysis module can monitor and analyze the detection result of the steel wire rope in real time, monitor the detection result of the steel wire rope in a time-sharing monitoring mode, feed back the detection result in time when abnormal time occurs, and analyze abnormal parts by combining the abnormal time and the running speed of the steel wire rope, so that operators can conveniently and directly manually check the abnormal parts;
2. the frequency of the abnormal detection result of the steel wire rope can be monitored and analyzed through the continuous analysis module, when the steel wire rope has the abnormal continuous detection result, the reason may be that the steel wire rope has defects, or the reason may be that the acquisition equipment is in failure or the running speed of the steel wire rope is abnormal, so that external factors of a detection system need to be checked, the phenomenon that the detection system is unqualified due to the influence of the external factors is avoided, and the accuracy of the detection result is improved;
3. the detection evaluation module can evaluate and analyze the overall detection result of the steel wire rope, monitors the overall detection result through the deviation degree of the current performance values of all monitoring time periods, judges the detection grade of the steel wire rope through the proportion of the number of abnormal time periods in the monitoring time periods, and visually outputs the overall detection result of the steel wire rope.
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In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block diagram of a system according to a first embodiment of the present invention;
FIG. 2 is a flowchart of a method according to a second embodiment of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1, a wire rope detection result evaluation system based on wireless transmission includes a processor, and the processor is in communication connection with an acquisition module, a detection analysis module, a continuous analysis module, a detection evaluation module, and a storage module.
The acquisition module comprises a channel acquisition sensor, the saturated and magnetized steel wire rope passes through the monitoring probe at a constant speed, the induction coil cuts the leakage magnetic field to generate induction current, and the induction current is sent to the detection analysis module.
The detection analysis module is used for monitoring and analyzing the detection result of the steel wire rope in real time: dividing the detection duration of the steel wire rope into monitoring time periods i, i =1,2, \8230;, n and n are positive integers, respectively marking the maximum value and the minimum value of the induced current in the monitoring time period i as ZDi and Zxi, acquiring induction thresholds GYmin and GYmax through a storage module, wherein GYmin is the minimum induction threshold and GYmax is the maximum induction threshold, and respectively comparing the ZDi and Zxi with the induction thresholds GYmin and GYmax: if the ZDi is less than or equal to GYmax and the Zxi is greater than or equal to GYmin, judging that the steel wire rope detection result in the monitoring time period i meets the requirement, and marking the corresponding monitoring time period as a normal time period; otherwise, judging that the steel wire rope detection result in the monitoring time period i does not meet the requirement, sending a detection abnormal signal to the processor by the detection analysis module, and sending the detection abnormal signal to the continuous analysis module and the detection evaluation module after the processor receives the detection abnormal signal; marking the corresponding monitoring time interval as an abnormal time interval, and analyzing the damage position of the steel wire rope through the abnormal time interval: the method comprises the steps that the running speed of a steel wire rope is obtained and marked as SD, the duration between the starting time and the detection starting time of an abnormal time interval is marked as starting duration QS, the duration between the ending time and the detection starting time of the abnormal time interval is marked as ending duration JS, the starting position and the ending position are respectively obtained through formula QW = SD QS and formula JW = SD JS, the part, located between the starting position and the ending position, of the length value of the steel wire rope is marked as an abnormal part, a detection analysis module sends the starting position and the ending position to a processor, and the processor sends the starting position and the ending position to a mobile phone terminal of an operator after receiving the starting position and the ending position; the detection result of the steel wire rope is monitored and analyzed in real time, the detection result of the steel wire rope is monitored in a time-sharing monitoring mode, the detection result is fed back in time when abnormal time intervals occur, the abnormal part is analyzed by combining the abnormal time intervals and the running speed of the steel wire rope, and operators can directly and manually check the abnormal part conveniently.
The continuous analysis module is used for monitoring and analyzing the abnormal frequency of the steel wire rope detection result: the continuous analysis module counts down through a timer after receiving the abnormal detection signal, and increases one for continuous times; the countdown time length is L1 s, L1 is a quantity constant, and the numerical value of L1 is set by an operator; judging whether the continuous analysis module in the countdown receives the abnormal detection signal again: if yes, the timer restarts counting down, and the continuous times are increased by one; if not, judging that the continuity analysis is qualified, and resetting the continuity times; when the continuous times are equal to L2, L2 is a quantity constant, and the numerical value of L2 is set by an operator; judging that the continuity analysis is unqualified, resetting the continuous times, sending a continuous abnormal signal to a processor by a continuous analysis module, and sending the continuous abnormal signal to a mobile phone terminal of an operator after the processor receives the continuous abnormal signal; the abnormal frequency of the steel wire rope detection result is monitored and analyzed, when the steel wire rope has the abnormal continuity detection result, the reason may be that the steel wire rope has defects, or the steel wire rope has faults or abnormal operation speed of the acquisition equipment, so that external factors of the detection system need to be checked, the phenomenon that the detection system is unqualified due to the influence of the external factors is avoided, and the accuracy of the detection result is improved.
The detection evaluation module is used for evaluating and analyzing the overall detection result of the steel wire rope: after the steel wire rope detection and analysis are finished, marking the average value of the maximum value and the minimum value of the induced current in the monitoring time period i as an ammeter value DBi, establishing an ammeter set of the ammeter value DBi in the monitoring time period i, summing the ammeter set, averaging to obtain a deviation coefficient, obtaining a deviation threshold value through a storage module, and comparing the deviation coefficient with the deviation threshold value: if the deviation coefficient is smaller than the deviation threshold value, judging that the overall detection result of the steel wire rope meets the requirement, and analyzing and evaluating the detection grade of the steel wire rope; if the deviation coefficient is larger than or equal to the deviation threshold value, judging that the integral detection result of the steel wire rope does not meet the requirement, sending an integral unqualified signal to a processor by a detection evaluation module, and sending the integral unqualified signal to a mobile phone terminal of an operator after the processor receives the integral unqualified signal; the specific process for analyzing and evaluating the detection grade of the steel wire rope comprises the following steps: acquiring the frequency of the detected abnormal signals received by the detection evaluation module, marking the frequency as m, marking the ratio of m to n as an abnormal ratio YC, acquiring abnormal thresholds YCmin and YCmax through the storage module, and comparing the abnormal ratio YC with the abnormal thresholds YCmin and YCmax: if YC is less than or equal to YCmin, marking the detection level of the steel wire rope as a level; if YCmin is less than YC and less than YCmax, marking the detection level of the steel wire rope as a second level; if YC is larger than or equal to YCmax, the detection grade of the steel wire rope is judged to be marked as three grades; the detection level of the steel wire rope is sent to a processor, and the processor receives the detection level of the steel wire rope and then sends the detection level to a storage module for storage; and evaluating and analyzing the overall detection result of the steel wire rope, monitoring the overall detection result through the deviation degree of the current expression values in each monitoring time period, continuously judging the detection grade of the steel wire rope through the proportion of the number of abnormal time periods in the monitoring time period, and visually outputting the overall detection result of the steel wire rope.
Example two
As shown in fig. 2, a method for evaluating a wire rope detection result based on wireless transmission includes the following steps:
the method comprises the following steps: the detection analysis module is used for monitoring and analyzing the detection result of the steel wire rope in real time, the detection time of the steel wire rope is divided into a plurality of monitoring time periods, whether the detection result of the steel wire rope in the monitoring time periods meets the requirements or not is judged through induced current in the sensing time periods, and the initial position and the end position of the abnormal part are analyzed when the requirements are met, so that an operator can conveniently and directly perform manual investigation on the abnormal part;
step two: the frequency of the steel wire rope with abnormal detection results is monitored and analyzed through the continuous analysis module, and continuous abnormal signals are sent to the processor when the continuous analysis is unqualified, so that the phenomenon that the detection system is unqualified due to the influence of external factors is avoided, and the accuracy of the detection results is improved;
step three: the detection evaluation module is used for evaluating and analyzing the overall detection result of the steel wire rope to obtain a deviation coefficient, judging whether the overall detection result of the steel wire rope meets the requirement or not according to the numerical value of the deviation coefficient, marking the detection level of the steel wire rope into a first level, a second level or a third level according to the numerical value of the abnormal ratio when the overall detection result meets the requirement, and visually outputting the overall detection result of the steel wire rope.
A steel wire rope detection result evaluation system based on wireless transmission is characterized in that when the system works, a detection analysis module monitors and analyzes a detection result of a steel wire rope in real time, the detection time of the steel wire rope is divided into a plurality of monitoring time periods, whether the detection result of the steel wire rope in the monitoring time periods meets requirements or not is judged through induced current in the sensing time periods, and the initial position and the end position of an abnormal part are analyzed when the requirements are met, so that an operator can conveniently and directly manually check the abnormal part; the frequency of the steel wire rope with abnormal detection results is monitored and analyzed through the continuous analysis module, and continuous abnormal signals are sent to the processor when the continuous analysis is unqualified, so that the phenomenon that the detection system is unqualified due to the influence of external factors is avoided, and the accuracy of the detection results is improved; the detection evaluation module is used for evaluating and analyzing the overall detection result of the steel wire rope to obtain a deviation coefficient, judging whether the overall detection result of the steel wire rope meets the requirement or not according to the numerical value of the deviation coefficient, marking the detection level of the steel wire rope into a first level, a second level or a third level according to the numerical value of the abnormal ratio when the overall detection result meets the requirement, and visually outputting the overall detection result of the steel wire rope.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A steel wire rope detection result evaluation system based on wireless transmission comprises a processor, and is characterized in that the processor is in communication connection with an acquisition module, a detection analysis module, a continuous analysis module, a detection evaluation module and a storage module;
the acquisition module comprises a channel acquisition sensor, the saturated and magnetized steel wire rope passes through the monitoring probe at a constant speed, the induction coil cuts the leakage magnetic field to generate induction current, and the induction current is sent to the detection analysis module;
the detection analysis module is used for monitoring and analyzing the detection result of the steel wire rope in real time;
the continuous analysis module is used for monitoring and analyzing the abnormal frequency of the steel wire rope detection result;
the detection evaluation module is used for evaluating and analyzing the overall detection result of the steel wire rope;
the specific process of monitoring and analyzing the detection result of the steel wire rope in real time by the detection and analysis module comprises the following steps: dividing the detection duration of the steel wire rope into monitoring time periods i, i =1,2, \8230, wherein n and n are positive integers, respectively marking the maximum value and the minimum value of induced current in the monitoring time period i as ZDi and Zxi, acquiring induction thresholds GYmin and GYmax through a storage module, wherein GYmin is the minimum induction threshold and GYmax is the maximum induction threshold, respectively comparing the ZDi and Zxi with the induction thresholds GYmin and GYmax, and judging whether the detection result of the steel wire rope meets the requirements through the comparison result; when the detection result of the steel wire rope does not meet the requirement, analyzing the damage position of the steel wire rope;
the specific process of evaluating and analyzing the overall detection result of the steel wire rope by the detection evaluation module comprises the following steps: after the steel wire rope detection and analysis are finished, marking the average value of the maximum value and the minimum value of the induced current in the monitoring time period i as an ammeter value DBi, establishing an ammeter set of the ammeter value DBi in the monitoring time period i, summing the ammeter set, averaging to obtain a deviation coefficient, obtaining a deviation threshold value through a storage module, and comparing the deviation coefficient with the deviation threshold value: if the deviation coefficient is smaller than the deviation threshold value, judging that the overall detection result of the steel wire rope meets the requirement, and analyzing and evaluating the detection grade of the steel wire rope; and if the deviation coefficient is greater than or equal to the deviation threshold value, judging that the integral detection result of the steel wire rope does not meet the requirement, sending an integral unqualified signal to a processor by the detection evaluation module, and sending the integral unqualified signal to a mobile phone terminal of an operator after the processor receives the integral unqualified signal.
2. The system as claimed in claim 1, wherein the specific process of determining whether the detection result of the wire rope satisfies the requirement includes: if the ZDi is less than or equal to GYmax and the Zxi is greater than or equal to GYmin, judging that the steel wire rope detection result in the monitoring time period i meets the requirement, and marking the corresponding monitoring time period as a normal time period; otherwise, judging that the steel wire rope detection result in the monitoring time period i does not meet the requirement, marking the corresponding monitoring time period as an abnormal time period, sending a detection abnormal signal to the processor by the detection analysis module, and sending the detection abnormal signal to the continuous analysis module and the detection evaluation module after the processor receives the detection abnormal signal.
3. The system for evaluating the detection result of the steel wire rope based on the wireless transmission as recited in claim 1, wherein the specific process of analyzing the damage position of the steel wire rope comprises: the method comprises the steps of obtaining the running speed of a steel wire rope and marking the running speed as SD, marking the time length between the starting time and the detection starting time of an abnormal time interval as a starting time length QS, marking the time length between the ending time and the detection starting time of the abnormal time interval as an ending time length JS, respectively obtaining a starting position and an ending position through a formula QW = SD QS and a formula JW = SD JS, marking the part of the steel wire rope length value between the starting position and the ending position as an abnormal part, sending the starting position and the ending position to a processor by a detection analysis module, and sending the starting position and the ending position to a mobile phone terminal of an operator by the processor after receiving the starting position and the ending position.
4. The system for evaluating the detection result of the steel wire rope based on the wireless transmission as recited in claim 1, wherein the specific process of monitoring and analyzing the abnormal frequency of the detection result of the steel wire rope by the continuous analysis module comprises: the continuous analysis module counts down through a timer after receiving the abnormal detection signal, and the continuous times are increased by one; the countdown duration is L1 s, and whether the continuous analysis module receives the abnormal detection signal again in the countdown is judged: if yes, the timer restarts counting down, and the continuous times are increased by one; if not, judging that the continuity analysis is qualified, and resetting the continuity times; and when the continuous times are equal to L2, judging that the continuous analysis is unqualified, resetting the continuous times, sending a continuous abnormal signal to the processor by the continuous analysis module, and sending the continuous abnormal signal to the mobile phone terminal of the operator after the processor receives the continuous abnormal signal.
5. The system for evaluating the detection result of the steel wire rope based on the wireless transmission as recited in claim 1, wherein the specific process of analyzing and evaluating the detection grade of the steel wire rope comprises the following steps: acquiring the frequency of the detected abnormal signals received by the detection evaluation module, marking the frequency as m, marking the ratio of m to n as an abnormal ratio YC, acquiring abnormal thresholds YCmin and YCmax through the storage module, and comparing the abnormal ratio YC with the abnormal thresholds YCmin and YCmax: if YC is less than or equal to YCmin, marking the detection level of the steel wire rope as a level; if YCmin is less than YC and less than YCmax, marking the detection level of the steel wire rope as a second level; if YC is larger than or equal to YCmax, the detection grade of the steel wire rope is judged to be marked as three grades; and sending the detection level of the steel wire rope to a processor, and sending the detection level to a storage module for storage after the processor receives the detection level of the steel wire rope.
6. The system for evaluating the detection result of the wire rope based on the wireless transmission according to any one of claims 1 to 5, wherein the working method of the system for evaluating the detection result of the wire rope based on the wireless transmission comprises the following steps:
the method comprises the following steps: monitoring and analyzing the detection result of the steel wire rope in real time through a detection and analysis module, dividing the detection duration of the steel wire rope into a plurality of monitoring time periods, judging whether the detection result of the steel wire rope in the monitoring time periods meets the requirements or not through induced current in the induction time periods, and analyzing the initial position and the end position of the abnormal part when the detection result meets the requirements;
step two: monitoring and analyzing the frequency of the abnormal detection result of the steel wire rope through a continuous analysis module, and sending a continuous abnormal signal to a processor when the continuous analysis is unqualified;
step three: the detection evaluation module is used for evaluating and analyzing the overall detection result of the steel wire rope to obtain a deviation coefficient, judging whether the overall detection result of the steel wire rope meets the requirement or not according to the numerical value of the deviation coefficient, and marking the detection level of the steel wire rope into a first level, a second level or a third level according to the numerical value of the abnormal ratio when the overall detection result meets the requirement.
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| CN202210810025.2A CN115452936B (en) | 2022-07-11 | 2022-07-11 | Steel wire rope detection result evaluation system based on wireless transmission |
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| CN202210810025.2A CN115452936B (en) | 2022-07-11 | 2022-07-11 | Steel wire rope detection result evaluation system based on wireless transmission |
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| FR3016710B1 (en) * | 2014-01-20 | 2016-01-08 | Jean-Hugues Pettre | METHOD FOR PREDICTING AN OPERATIONAL MALFUNCTION OF AN AIRCRAFT OR AN AIRCRAFT FLEET |
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