A spring support and hanger load measurement method and system

By comparing the current load, rated load and standard load of the spring support hanger, and calibrating according to the load difference value, the problem of deviation in the load measurement results of the spring support hanger is solved, and the accuracy of measurement is improved.

CN119245903BActive Publication Date: 2025-03-28NANJING ZHONGTE CHEM ENG POWER EQUIP CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202411767015.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-03-28
Estimated Expiration
2044-12-04

AI Technical Summary

Technical Problem

In the prior art, when measuring the load of the spring support hanger, there is a problem of deviation in the measurement results, which is mainly due to the influence of internal or external factors during use, resulting in changes in its characteristics.

Method used

By obtaining the current load, rated load and standard load of the target spring support bracket, we judge whether the current load exceeds the rated load, and calculate the comparison of the load difference value and the preset load threshold. If the load difference exceeds the threshold, the calibration coefficient is obtained and the current load is calibrated to obtain the calibration load.

Benefits of technology

The accuracy of measuring the load of the spring support hanger is improved, and the characteristics changes and measurement results are reduced due to other factors.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119245903B_ABST
    Figure CN119245903B_ABST
Patent Text Reader

Abstract

The present application relates to the technical field of pipeline supports and hangers, and in particular to a method and system for measuring the load of a spring hanger, the method comprising: obtaining the current load and nameplate information of a target spring hanger; obtaining the rated load and standard load of the target spring hanger based on the nameplate information; judging whether the current load exceeds the rated load; if the current load does not exceed the rated load, obtaining the load difference between the current load and the standard load; judging whether the load difference exceeds a preset load threshold; if the load difference exceeds the preset load threshold, obtaining a calibration coefficient; obtaining a calibration load based on the current load and the calibration coefficient, and using the calibration load as an output load; if the load difference does not exceed the preset load threshold, using the current load as an output load. The present application helps to improve the accuracy of measuring the load of a spring hanger.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of pipeline supports and hangers, and in particular to a method and system for measuring the load of a spring support hanger. Background Art

[0002] Spring hangers are important industrial equipment used to support and suspend pipes, air ducts and other equipment. They are composed of springs, support rods and hangers, and are used to provide stable support and suspension functions to reduce the weight load of pipes and equipment and ensure their safety and stability during operation. Therefore, the characteristics of spring hangers directly affect the safety, reliability and stability of the pipeline system. One of the important features that characterize the characteristics of spring hangers is load. In order to improve the safety, reliability and stability of the pipeline system, it is extremely important to measure the load of spring hangers.

[0003] In order to prevent the spring hanger from being overloaded, thereby causing damage to pipelines or more serious safety accidents, the load condition of the spring hanger is usually checked regularly. In the related art, when the load condition of the spring hanger is checked regularly, the real-time measured load is directly compared with the rated load of the spring hanger to determine whether the spring hanger is overloaded.

[0004] However, as the spring hanger is put into use, it will inevitably be affected by internal or external factors, which will cause the characteristics of the spring hanger to change, and ultimately lead to deviations in the measurement results. Summary of the invention

[0005] In order to help improve the accuracy of spring hanger load measurement, the present application provides a spring hanger load measurement method and system.

[0006] In the first aspect, the present application provides a method for measuring the load of a spring hanger, which adopts the following technical solution:

[0007] A method for measuring a spring hanger load, comprising:

[0008] Get the current load and nameplate information of the target spring hanger;

[0009] Based on the nameplate information, obtaining the rated load and standard load of the target spring hanger;

[0010] Determining whether the current load exceeds the rated load;

[0011] If the current load does not exceed the rated load, obtaining a load difference between the current load and the standard load;

[0012] Determining whether the load difference exceeds a preset load threshold;

[0013] If the load difference exceeds the preset load threshold, obtaining a calibration coefficient;

[0014] Based on the current load and the calibration coefficient, a calibration load is obtained, and the calibration load is used as an output load;

[0015] If the load difference does not exceed the preset load threshold, the current load is used as the output load.

[0016] By adopting the above technical solution, the current load, rated load and standard load are obtained, and it is determined whether the current load exceeds the rated load. If it does not exceed the rated load, it indicates that the current load is within the normal load range of the target spring hanger. In order to further reduce the influence of internal or external factors on the judgment result and improve the accuracy of the spring hanger load measurement, the load difference between the current load and the standard load is obtained, and it is determined whether the load difference exceeds the preset load threshold. If it exceeds the preset load threshold, it indicates that the difference between the current load and the standard is large. It can be seen that the target spring hanger must be affected by internal or external factors, which causes the current load to deviate greatly from the standard load. Therefore, the calibration coefficient is obtained, and the calibration coefficient is calibrated to the current load to obtain the calibration load, and finally the calibration load is used as the output load; if it does not exceed the preset load threshold, it indicates that the difference between the current load and the standard is not large, so it can be determined that the target spring hanger is not affected by internal or external factors, so the current load is directly used as the output load;

[0017] By comparing the current load with the rated load, it is determined whether the target spring hanger is overloaded, and then by comparing the load difference with the preset load threshold, it is determined whether the target spring hanger is affected by other factors. If affected, further calibration is performed, and finally the calibration load is used as the output load. This can reduce the situation where the characteristics of the target spring hanger are changed due to the influence of other factors, which ultimately leads to deviations in the measurement results, thereby helping to improve the accuracy of spring hanger load measurement.

[0018] Optionally, if the load difference exceeds the preset load threshold, obtaining the calibration coefficient includes:

[0019] Based on the nameplate information, obtaining the initial use node of the target spring hanger;

[0020] Based on the initial usage node and the current time node, obtaining the usage duration;

[0021] Obtaining target environment information corresponding to the target area where the target spring hanger is located;

[0022] Determining whether the target environment information meets preset environment requirements;

[0023] If the target environment meets the preset environment requirement, obtaining a first calibration coefficient based on the usage time and the load difference;

[0024] Based on the target environment information, obtaining a second calibration coefficient;

[0025] A calibration coefficient is obtained based on the first calibration coefficient and the second calibration coefficient.

[0026] Optionally, the determining whether the target environment information meets a preset environment requirement includes:

[0027] Based on the target environment information, obtaining weather information of the target area;

[0028] Acquiring temperature information and air humidity information based on the weather information;

[0029] Determining whether the temperature information and the humidity information meet corresponding preset weather requirements;

[0030] If the temperature information and / or the humidity information satisfies the corresponding preset weather requirement, then obtaining the target duration for satisfying the preset weather requirement;

[0031] Determine whether the target duration exceeds a preset duration threshold;

[0032] If the target duration meets the preset duration threshold, it is determined that the target environment meets the preset environment requirement.

[0033] Optionally, after determining whether the temperature information and the humidity information meet corresponding preset weather requirements, the method further includes:

[0034] If the temperature information and the humidity information do not meet the corresponding preset weather requirements, then obtaining the unit vibration number of the target spring hanger and the vibration amplitude corresponding to each vibration of the target spring hanger;

[0035] Obtain a first number of times that the vibration amplitude exceeds a first amplitude threshold and a second number of times that the vibration amplitude exceeds a second amplitude threshold;

[0036] If the second number exceeds a second number threshold, determining that the target environment meets the preset environment requirement;

[0037] If the second number does not exceed the second number threshold, determining whether the unit vibration number exceeds the vibration number threshold;

[0038] If the unit vibration quantity exceeds the vibration quantity threshold and the first quantity exceeds the first quantity threshold, it is determined that the target environment meets the preset environment requirement;

[0039] If the second number does not exceed the second number threshold and the unit vibration number does not exceed the vibration number threshold, it is determined that the target environment does not meet the preset environment requirement.

[0040] Optionally, the acquiring a second calibration coefficient based on the target environment information includes:

[0041] Acquire the target environment information that meets the preset environment requirement, and use the target environment information as damage information;

[0042] Obtaining impact levels corresponding to different damage information;

[0043] Obtaining the number of targets corresponding to different impact levels;

[0044] Based on the impact levels and the target numbers corresponding to the different impact levels, obtaining the impact coefficient of the target environment on the target spring hanger;

[0045] Based on the influence coefficient and a preset calibration control relationship, the second calibration coefficient is obtained.

[0046] Optionally, obtaining the influence coefficient of the target environment on the target spring hanger based on the influence level and the target numbers corresponding to different influence levels includes:

[0047] According to the nameplate information, obtaining the initial stiffness coefficient of the target spring hanger;

[0048] Obtaining severity weights and adjustment parameters corresponding to different impact levels;

[0049] Based on the initial stiffness coefficient, the severity weight, the adjustment parameter, the impact level, and the number of targets corresponding to different impact levels, the impact coefficient of the target environment on the target spring hanger is obtained, and the impact coefficient satisfies the following formula:

[0050] ,

[0051] Where D is the influence coefficient, D≤1, To adjust the parameters, is the parameter affecting the adjustment of stiffness coefficient, k is the initial stiffness coefficient, n is the number of influence levels, is the number of targets corresponding to the different impact levels, is the severity weight.

[0052] Optionally, after obtaining the unit vibration quantity of the target spring hanger, the method further includes:

[0053] Based on the target environment information, determining whether there are induction factors in the target area that cause the target spring hanger to vibrate;

[0054] If the induction factor is present, the unit induction quantity is obtained;

[0055] Obtaining a quantitative difference between the unit vibration quantity and the unit induced quantity;

[0056] Determining whether the quantity difference exceeds a third quantity threshold;

[0057] If the quantity difference exceeds a third quantity threshold, a calibration quantity is obtained based on the unit induced quantity, the unit vibration quantity and a preset induction coefficient, and the calibration quantity is used as the unit vibration quantity.

[0058] Optionally, judging whether there is an induction factor in the target area that causes the target spring hanger to vibrate based on the target environment information includes:

[0059] Determining whether there is a target device associated with the target spring hanger;

[0060] If there is a target device associated with the target spring hanger, determining that there is an induction factor in the target region that causes the target spring hanger to vibrate;

[0061] If there is no target device associated with the target spring hanger, judging whether the target area corresponding to the target spring hanger is a designated environment area based on the target environment information;

[0062] If the designated environment exists in the target area corresponding to the target spring hanger, it is determined that there is an induction factor in the target area that causes the target spring hanger to vibrate;

[0063] If the specified environment does not exist in the target area corresponding to the target spring hanger, obtaining the installation environment and installation height of the target spring hanger;

[0064] If the installation environment is an outdoor environment and the installation height exceeds a preset height threshold, it is determined that there are induction factors in the target area that cause the target spring hanger to vibrate.

[0065] In the second aspect, the present application also discloses a spring hanger load measurement system, which adopts the following technical solution:

[0066] A spring hanger load measurement system, comprising:

[0067] The first acquisition module is used to obtain the current load and nameplate information of the target spring support and hanger;

[0068] A second acquisition module is used to acquire the rated load and standard load of the target spring hanger based on the nameplate information;

[0069] A first judging module, used to judge whether the current load exceeds the rated load;

[0070] a third acquisition module, wherein if the current load does not exceed the rated load, the third acquisition module is used to acquire a load difference between the current load and the standard load;

[0071] A second judging module is used to judge whether the load difference exceeds a preset load threshold;

[0072] a fourth acquisition module, wherein if the load difference exceeds the preset load threshold, the fourth acquisition module is used to acquire a calibration coefficient;

[0073] A fifth acquisition module, configured to acquire a calibration load based on the current load and the calibration coefficient, and use the calibration load as an output load;

[0074] The execution module is configured to use the current load as the output load if the load difference does not exceed the preset load threshold.

[0075] By adopting the above technical solution, the current load, rated load and standard load are obtained, and it is determined whether the current load exceeds the rated load. If it does not exceed the rated load, it indicates that the current load is within the normal load range of the target spring hanger. In order to further reduce the influence of internal or external factors on the judgment result and improve the accuracy of the spring hanger load measurement, the load difference between the current load and the standard load is obtained, and it is determined whether the load difference exceeds the preset load threshold. If it exceeds the preset load threshold, it indicates that the difference between the current load and the standard is large. It can be seen that the target spring hanger must be affected by internal or external factors, which causes the current load to deviate greatly from the standard load. Therefore, the calibration coefficient is obtained, and the calibration coefficient is calibrated to the current load to obtain the calibration load, and finally the calibration load is used as the output load; if it does not exceed the preset load threshold, it indicates that the difference between the current load and the standard is not large, so it can be determined that the target spring hanger is not affected by internal or external factors, so the current load is directly used as the output load;

[0076] By comparing the current load with the rated load, it is determined whether the target spring hanger is overloaded, and then by comparing the load difference with the preset load threshold, it is determined whether the target spring hanger is affected by other factors. If affected, further calibration is performed, and finally the calibration load is used as the output load. This can reduce the situation where the characteristics of the target spring hanger are changed due to the influence of other factors, which ultimately leads to deviations in the measurement results, thereby helping to improve the accuracy of spring hanger load measurement.

[0077] In summary, this application includes the following beneficial technical effects:

[0078] By comparing the current load with the rated load, it is determined whether the target spring hanger is overloaded, and then by comparing the load difference with the preset load threshold, it is determined whether the target spring hanger is affected by other factors. If affected, further calibration is performed, and finally the calibration load is used as the output load. This can reduce the situation where the characteristics of the target spring hanger are changed due to the influence of other factors, which ultimately leads to deviations in the measurement results, thereby helping to improve the accuracy of spring hanger load measurement. BRIEF DESCRIPTION OF THE DRAWINGS

[0079] Figure 1 This is a main flow chart of a method for measuring a spring hanger load according to an embodiment of the present application;

[0080] Figure 2 is a flowchart of steps S201 to S207;

[0081] Figure 3 is a flowchart of steps S301 to S306;

[0082] Figure 4 is a flowchart of steps S401 to S406;

[0083] Figure 5 is a flowchart of steps S501 to S505;

[0084] Figure 6 is a flowchart of steps S601 to S603;

[0085] Figure 7 is a flowchart of steps S701 to S705;

[0086] Figure 8 is a flowchart of steps S801 to S806;

[0087] Fig. 9 It is a module diagram of a spring support and hanger load measurement system according to an embodiment of the present application.

[0088] Description of reference numerals:

[0089] 1. First acquisition module; 2. Second acquisition module; 3. First judgment module; 4. Third acquisition module; 5. Second judgment module; 6. Fourth acquisition module; 7. Fifth acquisition module; 8. Execution module. DETAILED DESCRIPTION

[0090] In a first aspect, the present application discloses a method for measuring a spring hanger load.

[0091] Reference Figure 1 , a spring hanger load measurement method, comprising steps S101 to S108:

[0092] Step S101: Obtain the current load and nameplate information of the target spring hanger.

[0093] Specifically, the target spring hanger is the spring hanger that needs to be load measured, and the current load is the real-time load of the target spring hanger at the current moment, which can be measured by displacement measurement method and professional load measuring device. Each finished spring hanger will have a nameplate attached to its device, and the nameplate is attached with relevant information of the spring hanger, which is the nameplate information. The nameplate information includes rated load and standard load, etc. In this embodiment, the nameplate can be scanned by a scanning device to obtain the nameplate information, or the nameplate information can be stored in the load measurement system in advance and can be called in real time when needed.

[0094] Step S102: Based on the nameplate information, the rated load and standard load of the target spring hanger are obtained.

[0095] Specifically, the corresponding rated load and standard load are screened out from the nameplate information. In this embodiment, the rated load is the maximum measured load rated for the target spring hanger, and the standard load is the current load measured for the first time after the target spring hanger is officially loaded without being affected by other factors that cause changes in characteristics.

[0096] Step S103: Determine whether the current load exceeds the rated load.

[0097] Specifically, in this embodiment, by comparing the current load with the rated load, it is determined whether the current load exceeds the rated load.

[0098] Step S104: If the current load does not exceed the rated load, the load difference between the current load and the standard load is obtained.

[0099] Specifically, if the current load does not exceed the rated load, it preliminarily indicates that the current load is still within the normal range of the target spring support and hanger, and the target spring support and hanger is not overloaded. To further confirm whether the result is correct, the load difference is continued to be obtained. In this embodiment, the load difference is the difference obtained by subtracting the standard load from the current load.

[0100] Step S105: determining whether the load difference exceeds a preset load threshold.

[0101] Specifically, the preset load threshold is a pre-set criterion used to determine whether the target spring hanger is affected by other factors and thus its characteristics are changed according to the current load. In this embodiment, the preset load threshold can be directly set according to actual conditions and user needs, or it can be set according to the standard load, for example, the preset load threshold is set to 20% of the standard load.

[0102] Step S106: If the load difference exceeds the preset load threshold, a calibration coefficient is obtained.

[0103] Specifically, if the load difference exceeds the preset load threshold, it indicates that the target spring hanger must be affected by other factors, causing its characteristics to change, resulting in a large gap between the current load and the standard load. The current load needs to be calibrated, so the calibration coefficient is obtained. In this embodiment, the calibration coefficient is the calibration standard for calibrating the current load, which is related to the environment in which the target spring hanger is located.

[0104] Step S107: Based on the current load and the calibration coefficient, a calibration load is obtained, and the calibration load is used as the output load.

[0105] Specifically, the calibration load is the current load after calibration by the calibration coefficient. In this embodiment, the calibration load is the product of the current load multiplied by the calibration coefficient; the output load is the output value of the final measurement result.

[0106] Step S108: If the load difference does not exceed the preset load threshold, the current load is used as the output load.

[0107] Specifically, in this embodiment, if the load difference does not exceed the preset load threshold, it indicates that the difference between the current load and the standard load is not large, and it can be regarded that the target spring support hanger is not affected by other factors or is not greatly affected by other factors, and its own characteristics have not changed. Therefore, the current load meets the measurement requirements and can be directly used as the output load.

[0108] The spring hanger load measurement method provided in the present embodiment obtains the current load, the rated load and the standard load, and determines whether the current load exceeds the rated load. If it does not exceed the rated load, it indicates that the current load is within the normal load range of the target spring hanger. In order to further reduce the influence of internal or external factors on the judgment result and improve the accuracy of the spring hanger load measurement, the load difference between the current load and the standard load is obtained, and it is determined whether the load difference exceeds a preset load threshold. If it exceeds the preset load threshold, it indicates that the difference between the current load and the standard is large. It can be seen that the target spring hanger must be affected by internal or external factors, which causes the current load to deviate greatly from the standard load. Therefore, the calibration coefficient is obtained, and the calibration coefficient is calibrated to the current load to obtain the calibration load, and finally the calibration load is used as the output load; if it does not exceed the preset load threshold, it indicates that the difference between the current load and the standard is not large, so it can be determined that the target spring hanger is not affected by internal or external factors, so the current load is directly used as the output load.

[0109] By comparing the current load with the rated load, it is determined whether the target spring hanger is overloaded, and then by comparing the load difference with the preset load threshold, it is determined whether the target spring hanger is affected by other factors. If affected, further calibration is performed, and finally the calibration load is used as the output load. This can reduce the situation where the characteristics of the target spring hanger are changed due to the influence of other factors, which ultimately leads to deviations in the measurement results, thereby helping to improve the accuracy of spring hanger load measurement.

[0110] Reference Figure 2 In one implementation of this embodiment, if the load difference exceeds the preset load threshold in step S106, obtaining the calibration coefficient includes steps S201 to S207:

[0111] Step S201: based on the nameplate information, obtaining the initial use node of the target spring hanger.

[0112] Specifically, in this embodiment, the initial use node is the time node when the target spring hanger is officially put into use.

[0113] Step S202: Based on the initial usage node and the current time node, obtain the usage duration.

[0114] Specifically, in this embodiment, the usage duration is the time length corresponding to the current usage node minus the initial usage node. For example, the current time node is 10:00 on January 31, 2024, and the initial usage node is 10:00 on January 1, 2024. The usage duration is 10:00 on January 1, 2024 minus 10:00 on January 31, 2024, which is 30 days.

[0115] Step S203: Obtain target environment information corresponding to the target region where the target spring hanger is located.

[0116] Specifically, in this embodiment, the target area is the area where the target spring hanger is located, and the target environmental information is the environmental information corresponding to the target area.

[0117] Step S204: Determine whether the target environment information meets the preset environment requirements.

[0118] Specifically, in this embodiment, the preset environmental requirement is a pre-set judgment standard used to determine whether it is necessary to obtain corresponding calibration information according to the target environmental information. If it is satisfied, it is necessary; if not satisfied, it is not necessary.

[0119] Step S205: If the target environment meets the preset environment requirement, a first calibration coefficient is obtained based on the usage time and the load difference.

[0120] Specifically, the first calibration coefficient is a calibration coefficient determined by the usage time and the load difference. In the present embodiment, a reference standard is set in advance through relevant experimental data or relevant standard data. The reference standard can match the corresponding first calibration coefficient according to the different load differences and usage times of the target spring hanger. In other words, as long as the load difference and usage time of the target spring hanger are known, the corresponding first calibration coefficient can be matched.

[0121] Step S206: Based on the target environment information, obtain a second calibration coefficient.

[0122] Specifically, in this embodiment, the second calibration coefficient is a calibration coefficient determined according to the target environment and is related to the target environment.

[0123] Step S207: Acquire a calibration coefficient based on the first calibration coefficient and the second calibration coefficient.

[0124] Specifically, in this embodiment, the calibration coefficient is the sum of the first calibration coefficient and the second calibration coefficient.

[0125] The spring hanger load measurement method provided in this embodiment obtains a first calibration coefficient based on the usage time and the load difference, and then obtains a second calibration coefficient based on the target environment. Finally, the calibration coefficient is obtained by combining the first calibration coefficient and the second calibration coefficient. The influence of the different target spring hanger's own factors and environmental factors is comprehensively considered to obtain the corresponding first calibration coefficient and second calibration coefficient, so that the calibration coefficient is more in line with the actual situation, thereby helping to improve the accuracy of the calibration coefficient, and further helping to improve the accuracy of the spring hanger load measurement.

[0126] Reference Figure 3In one implementation of this embodiment, step S204 determines whether the target environment information meets the preset environment requirements, including steps S301 to S306:

[0127] Step S301: based on the target environment information, obtaining the weather information of the target area.

[0128] Specifically, in this embodiment, weather information refers to weather-related information in the target area, including temperature information and humidity information.

[0129] Step S302: Acquire temperature information and air humidity information based on weather information.

[0130] Specifically, the temperature information is information related to temperature in the target area, including the real-time temperature of the target support and hanger every day, and the humidity information is information related to humidity in the target area, including the real-time relative humidity near the target support and hanger every day.

[0131] Step S303: Determine whether the temperature information and humidity information meet the corresponding preset weather requirements.

[0132] Specifically, the preset weather requirements are pre-set criteria for determining whether the temperature information and humidity information will affect the inherent characteristics of the target support bracket. In this embodiment, the preset weather requirements include temperature requirements and humidity requirements, which correspond to the temperature information and humidity information respectively. The temperature requirement can be set to a real-time temperature lower than 5°C or higher than 30°C, and the humidity requirement can be set to a real-time relative humidity exceeding 80%.

[0133] Step S304: If there is temperature information and / or humidity information that meets the corresponding preset weather requirements, then the target duration for meeting the preset weather requirements is obtained.

[0134] Specifically, as long as the temperature information and / or humidity information meets the corresponding preset weather requirements, the corresponding target duration is obtained, wherein the target duration is the length of time for meeting the preset weather requirements. For example, if the temperature information meets the preset weather requirements and the real-time temperature exceeds 30°C for 20 days, then the target duration corresponding to the temperature information meeting the preset weather requirements is 20 days. In this embodiment, the target duration is the length of time for meeting the preset weather requirements between the last load measurement and the current load measurement.

[0135] Step S305: Determine whether the target duration exceeds a preset duration threshold.

[0136] Step S306: If the target duration meets the preset duration threshold, it is determined that the target environment meets the preset environment requirement.

[0137] Specifically, in this embodiment, if the target duration meets the preset duration threshold, it means that the target is relatively long. Such a long time is sufficient to affect the characteristics of the target spring hanger regardless of being in the condition of too high temperature, too low temperature or too high humidity. Therefore, it is determined that the target environment meets the preset environmental requirements.

[0138] The spring hanger load measurement method provided in this embodiment determines whether the temperature information and humidity information meet the corresponding preset weather requirements. If the temperature information and / or humidity information meet the corresponding preset weather requirements, the target time that meets the weather requirements is obtained, and it is determined whether the target time exceeds the preset time threshold. If it exceeds, it is determined that the target environment meets the preset environmental requirements; by combining the temperature information and humidity information, and comparing them with the corresponding preset weather requirements respectively, it is determined whether the target environment meets the preset environmental requirements.

[0139] Reference Figure 4 In one implementation of this embodiment, after determining whether the temperature information and humidity information meet the corresponding preset weather requirements in step S303, steps S401 to S406 are also included:

[0140] Step S401: If the temperature information and the humidity information do not meet the corresponding preset weather requirements, the unit vibration number of the target spring hanger and the vibration amplitude corresponding to each vibration of the target spring hanger are obtained.

[0141] Specifically, if both the temperature information and the humidity information do not meet the corresponding preset weather requirements, it indicates that the weather information has no effect on the characteristics of the target spring hanger. In order to determine whether there is other target environmental information that affects the target spring hanger, the unit vibration number and the vibration amplitude are further obtained; in this embodiment, the unit vibration number is the number of vibrations of the spring hanger between the last load measurement and the current load measurement; the vibration amplitude is the amplitude corresponding to each vibration of the target spring hanger; the unit vibration number and the vibration amplitude can be obtained by setting a vibration sensor on the target spring hanger.

[0142] Step S402: Obtain a first number of vibration amplitudes exceeding a first amplitude threshold and a second number of vibration amplitudes exceeding a second amplitude threshold.

[0143] Specifically, the first number is the number of times the vibration amplitude exceeds the first amplitude threshold between the last load measurement and the current load measurement, and the second number is the number of times the vibration amplitude exceeds the second amplitude threshold between the last load measurement and the current load measurement. In this embodiment, the first amplitude threshold indicates that the vibration amplitude has an impact on the characteristics of the target spring hanger, which can be 50mm, or it can be set according to actual conditions and relevant standards; the second amplitude threshold indicates that the vibration amplitude has a greater impact on the characteristics of the target spring hanger, which can be 100mm, and it can also be set according to actual conditions and relevant standards, but it is worth noting that the first amplitude threshold is smaller than the second amplitude threshold.

[0144] Step S403: If the second quantity exceeds the second quantity threshold, it is determined that the target environment meets the preset environment requirement.

[0145] Specifically, if the second number exceeds the second number threshold, it means that the number of vibrations that have a significant impact on the characteristics of the target spring hanger is too large, so it is directly determined that the target environment meets the preset environmental requirements; in this embodiment, the second number threshold can be 5 times.

[0146] Step S404: If the second quantity does not exceed the second quantity threshold, determine whether the unit vibration quantity exceeds the vibration quantity threshold.

[0147] Specifically, if the second number does not exceed the second number threshold, it means that the number of vibrations that have a greater impact on the characteristics of the target spring hanger is small or 0. In order to further determine whether the vibration has an impact on the characteristics of the target spring hanger, it is further determined whether the unit vibration number exceeds the vibration number threshold, wherein the vibration number threshold is a pre-set judgment standard for determining whether the number of vibrations per unit time is too much. In this embodiment, the vibration number threshold can be set to 30 times or other times.

[0148] Step S405: If the unit vibration quantity exceeds the vibration quantity threshold and the first quantity exceeds the first quantity threshold, it is determined that the target environment meets the preset environment requirement.

[0149] Specifically, if the unit vibration number exceeds the vibration number threshold, it indicates that the number of vibrations from the last load measurement to the current load measurement is too many. In order to further determine whether the vibration has an impact on the characteristics of the target spring hanger, it is determined whether the first number exceeds the first number threshold. If it exceeds the standard, it indicates that the number of vibrations from the last load measurement to the current load measurement is too many and the number of vibrations with a large amplitude is large. Therefore, it can be determined that there is an impact on the characteristics of the target spring hanger, and therefore it is determined that the target environment meets the preset environmental requirements. In this embodiment, the first number threshold can be 15 times.

[0150] Step S406: If the second quantity does not exceed the second quantity threshold and the unit vibration quantity does not exceed the vibration quantity threshold, it is determined that the target environment does not meet the preset environment requirement.

[0151] Specifically, in this embodiment, if the second number does not exceed the second number threshold and the unit vibration number does not exceed the vibration number threshold, it indicates that the number of vibrations from the last load measurement to the current load measurement is small and the number of times the vibration amplitude is excessive is also small, and it can be determined that there is no impact on the characteristics of the target spring support hanger, and therefore it is determined that the target environment does not meet the preset environmental requirements.

[0152] The spring hanger load measurement method provided in the present embodiment obtains a first number of vibration amplitudes exceeding a first amplitude threshold and a second number of vibration amplitudes exceeding a second amplitude threshold, and determines whether the vibration has an impact on the target spring hanger based on the relationship between the first number and the first number threshold, the second number and the second number threshold, and the unit vibration number and the vibration number threshold, thereby determining whether the target environment meets the preset environmental requirements; comparing multiple data and determining whether the target environment meets the preset environmental requirements based on different situations helps to make the judgment result more accurate.

[0153] Reference Figure 5 In one implementation of this embodiment, step S206 obtains the second calibration coefficient based on the target environment information, including steps S501 to S505:

[0154] Step S501: Acquire target environment information that meets preset environment requirements, and use the target environment information as damage information.

[0155] Specifically, in this embodiment, the damage information is target environment information that meets preset environment requirements.

[0156] Step S502: Obtain impact levels corresponding to different damage information.

[0157] Specifically, the damage level is used to characterize the degree of influence of different damage information on the characteristics of the target spring hanger, and different degrees of influence correspond to different influence levels. In this embodiment, the influence level can be divided into level one to level three, where level one corresponds to the highest influence level and level three corresponds to the lowest influence level.

[0158] Step S503: Obtain the target quantities corresponding to different impact levels.

[0159] Specifically, in this embodiment, the target quantity is the number of damaged information corresponding to different impact levels. If the impact level is one, then the corresponding target number is the first impact level. If the impact level is two, then the corresponding target number is the second impact level. If the impact level is three, then the corresponding target number is the third impact level. For example, if the number of damaged information with an impact level of one is 5, it means that the number of targets with an impact level of one is 5.

[0160] Step S504: based on the impact levels and the target quantities corresponding to the different impact levels, the impact coefficient of the target environment on the target spring hanger is obtained.

[0161] Specifically, in this embodiment, the influence coefficient represents the influence of the target environment on the target spring hanger. The smaller the influence level, the greater the number of targets corresponding to different influence levels, and the larger the influence coefficient, the greater the influence of the target environment on the target spring hanger.

[0162] Step S505: Obtain a second calibration coefficient based on the influence coefficient and a preset calibration control relationship.

[0163] Specifically, the preset calibration comparison relationship, that is, a comparison relationship pre-set for matching the second calibration coefficient according to the influence coefficient, can be obtained based on a large amount of test data, or can be set according to user needs or actual conditions; the preset calibration comparison relationship can be a comparison chart or a comparison table. In this embodiment, the preset calibration comparison relationship is a comparison table, which includes the influence coefficient and the corresponding second calibration coefficient. Therefore, when the influence coefficient is known, the corresponding second calibration coefficient can be matched.

[0164] The spring hanger load measurement method provided in the present embodiment obtains the impact levels corresponding to different damage information and the target numbers corresponding to different impact levels, and based on the impact levels and the target numbers corresponding to different impact levels, obtains the impact coefficient of the target environment on the target spring hanger, and finally matches the corresponding second calibration coefficient according to the impact coefficient. Different impact coefficients are generated according to the impact levels and the corresponding target numbers, and finally matches the corresponding second calibration coefficient, thereby helping to more clearly and accurately obtain the corresponding second calibration coefficient based on the damage information.

[0165] Reference Figure 6 In one implementation of this embodiment, step S504 obtains the influence coefficient of the target environment on the target spring hanger based on the influence level and the target quantity corresponding to the different influence levels, including steps S601 to S603:

[0166] Step S601: Obtain the initial stiffness coefficient of the target spring hanger according to the nameplate information.

[0167] Specifically, in this embodiment, the initial stiffness coefficient is the stiffness coefficient of the target spring hanger when it is not affected by other factors and its characteristics do not change.

[0168] Step S602: Obtain severity weights and adjustment parameters corresponding to different impact levels.

[0169] Specifically, the severity weight is determined according to the influence of different impact levels on the target spring hanger. In this embodiment, the severity weights of impact levels from level one to level three are 0.5, 0.3 and 0.2, respectively; the adjustment parameters are parameters for adjusting and correcting the influence coefficient, including general adjustment parameters and parameters affecting the adjustment stiffness coefficient. In this embodiment, the adjustment parameters are all constants.

[0170] Step S603: Based on the initial stiffness coefficient, severity weight, adjustment parameter, impact level and target numbers corresponding to different impact levels, obtain the impact coefficient of the target environment on the target spring hanger.

[0171] Specifically, in this embodiment, the influence coefficient satisfies the following formula:

[0172] ,

[0173] Where D is the influence coefficient, D≤1, To adjust the parameters, is a parameter for adjusting the influence of the stiffness coefficient, k is the initial stiffness coefficient, n is the number of influence levels, in this embodiment, since the influence levels are set to level one to level three, n is 3, is the number of targets corresponding to different impact levels, is the severity weight.

[0174] The spring hanger load measurement method provided in this embodiment combines multiple factors such as initial stiffness coefficient, severity weight, adjustment parameter, impact level and the number of targets corresponding to different impact levels to calculate the impact coefficient of the target environment on the target spring hanger, which helps to make the impact coefficient more in line with the actual situation, thereby helping to improve the accuracy of spring hanger load measurement.

[0175] Reference Figure 7 In one implementation of this embodiment, after obtaining the unit vibration quantity of the target spring hanger in step S401, steps S701 to S705 are also included:

[0176] Step S701: Based on the target environment information, determine whether there are induction factors in the target area that cause the target spring hanger to vibrate.

[0177] Specifically, it is determined from the target environment information corresponding to the target area whether there is an induction factor. In this embodiment, the induction factor is a related factor that causes the target spring hanger to vibrate. The related factor may be an earthquake or explosion, or ground vibration caused by the passage of large machinery, facilities or vehicles, or a device that can cause the target spring hanger to vibrate is installed on the target spring hanger or the pipe it carries.

[0178] Step S702: If an induction factor exists, obtain the unit induction quantity.

[0179] Specifically, in this embodiment, the unit induction number is the number of times the target spring hanger vibrates due to the induction factor between the last load measurement and the current load measurement.

[0180] Step S703: Obtain the difference between the unit vibration quantity and the unit induced quantity.

[0181] Specifically, in this embodiment, the quantity difference is the absolute value of the difference obtained by subtracting the unit induced quantity from the unit vibration quantity.

[0182] Step S704: determine whether the quantity difference exceeds a third quantity threshold.

[0183] Specifically, the third quantity threshold is a pre-set criterion for judging whether the absolute value of the difference between the unit vibration quantity and the unit induced quantity (ie, the quantity difference) is too large. In this embodiment, the third quantity threshold can be set to 10 times.

[0184] Step S705: If the quantity difference exceeds the third quantity threshold, a calibration quantity is obtained based on the unit induced quantity, the unit vibration quantity and the preset induction coefficient, and the calibration quantity is used as the unit vibration quantity.

[0185] Specifically, if the quantity difference exceeds the third quantity threshold, it indicates that the absolute value of the difference between the unit vibration quantity and the unit induced quantity is large, exceeding 10. Therefore, there may be an error in the vibration sensor when collecting the number of vibrations, resulting in the collected unit vibration quantity being too high or too low. Therefore, it needs to be calibrated, and the calibrated vibration quantity is the calibration quantity, which is the preset induction coefficient multiplied by the unit vibration quantity; the preset induction coefficient is a pre-set coefficient for adjusting the calibration coefficient. In this embodiment, the preset induction coefficient is set according to the unit induced quantity and the unit vibration quantity, and can be expressed as , where X is the preset induction coefficient, A is the unit vibration number, B is the unit induction number, and C is equal to 2A.

[0186] The spring hanger load measurement method provided in this embodiment determines whether there are inducing factors in the target area that cause the target spring hanger to vibrate. If so, the quantitative difference between the unit vibration quantity and the unit induced quantity is obtained, and it is determined whether the quantitative difference exceeds a third quantitative threshold; if it exceeds, it indicates that the absolute value of the difference between the unit vibration quantity and the unit induced quantity is large, and the unit vibration quantity needs to be calibrated. Calibration helps to make the unit vibration quantity more accurate, thereby improving the accuracy of load measurement.

[0187] Reference Figure 8 In one implementation of this embodiment, step S701 determines whether there is an induction factor causing the target spring hanger to vibrate in the target area based on the target environment information, and includes steps S801 to S806:

[0188] Step S801: Determine whether there is a target device associated with the target spring hanger.

[0189] Specifically, judging whether there is a target device associated with the target spring hanger is judging whether there is a device installed on the target spring hanger or the pipe loaded by it and capable of causing the target spring hanger to vibrate.

[0190] Step S802: If there is a target device associated with the target spring hanger, it is determined that there is an induction factor in the target area that causes the target spring hanger to vibrate.

[0191] Specifically, if there is a target device associated with the target spring hanger, it means that a device that can cause the target spring hanger to vibrate is installed on the target spring hanger or the pipe it carries, so it is determined that there are inducing factors in the target area that cause the target spring hanger to vibrate.

[0192] Step S803: If there is no target device associated with the target spring hanger, then based on the target environment information, it is determined whether the target area corresponding to the target spring hanger is a designated environment area.

[0193] Specifically, in this embodiment, the designated environmental area is an area that can cause the target spring hanger to vibrate, such as areas prone to natural disasters such as earthquakes and landslides, areas where there are quarries and other areas that need blasting within 500 meters of the target spring hanger, and areas where there are vehicles that can cause the ground to vibrate frequently within 10 meters of the target spring hanger.

[0194] Step S804: If the specified environment exists in the target area corresponding to the target spring hanger, it is determined that there are inducing factors in the target area that cause the target spring hanger to vibrate.

[0195] Specifically, if a specified environment exists in the target area corresponding to the target spring hanger, it means that there are often natural disasters or human factors in the target area corresponding to the target spring hanger that can cause the target spring hanger to vibrate. Therefore, it is determined that there are inducing factors in the target area that cause the target spring hanger to vibrate.

[0196] Step S805: If the designated environment does not exist in the target area corresponding to the target spring hanger, the installation environment and installation height of the target spring hanger are obtained.

[0197] Specifically, the installation environment includes indoor environment and outdoor environment, and the installation height is the relative height between the target spring support and the ground.

[0198] Step S806: If the installation environment is an outdoor environment and the installation height exceeds a preset height threshold, it is determined that there are induction factors in the target area that cause the target spring hanger to vibrate.

[0199] Specifically, the preset height threshold is a pre-set judgment standard for determining whether the installation height meets the height requirement. In this embodiment, the preset height threshold may be 10 meters. If the installation environment is an outdoor environment and the installation height exceeds the preset height threshold, it indicates that the installation height is relatively high and is in an outdoor environment. Therefore, the target spring hanger or the pipes or cables loaded thereon may be easily affected by wind and swing, thereby causing the target spring hanger to vibrate. Therefore, it is determined that there are inducing factors in the target area that cause the target spring hanger to vibrate.

[0200] The spring hanger load measurement method provided in this embodiment sets a variety of judgment factors and undergoes multiple judgments, which helps to more accurately determine whether there are inducing factors in the target area that cause the target spring hanger to vibrate, thereby helping to make the unit vibration quantity more accurate, and ultimately helping to improve the accuracy of load measurement.

[0201] In a second aspect, the present application also discloses a spring hanger load measurement system.

[0202] Reference Fig. 9 , a spring hanger load measurement system, comprising:

[0203] The first acquisition module is used to obtain the current load and nameplate information of the target spring support and hanger;

[0204] The second acquisition module is used to obtain the rated load and standard load of the target spring support and hanger based on the nameplate information;

[0205] A first judgment module is used to judge whether the current load exceeds the rated load;

[0206] A third acquisition module, if the current load does not exceed the rated load, the third acquisition module is used to obtain the load difference between the current load and the standard load;

[0207] A second judgment module is used to judge whether the load difference exceeds a preset load threshold;

[0208] A fourth acquisition module, if the load difference exceeds a preset load threshold, the fourth acquisition module is used to obtain a calibration coefficient;

[0209] A fifth acquisition module, used to acquire a calibration load based on the current load and the calibration coefficient, and use the calibration load as an output load;

[0210] The execution module is used to use the current load as the output load if the load difference does not exceed the preset load threshold.

[0211] In a third aspect, an embodiment of the present application discloses an intelligent terminal, including a memory and a processor, wherein the memory is used to store a computer program that can be run on the processor, and when the processor loads the computer program, a spring hanger load measurement method of the above embodiment is executed.

[0212] In a fourth aspect, an embodiment of the present application discloses a computer-readable storage medium, and a computer program is stored in the computer-readable storage medium, wherein when the computer program is loaded by a processor, a spring hanger load measurement method of the above embodiment is executed.

[0213] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A method for measuring a spring hanger load, characterized in that: include: Get the current load and nameplate information of the target spring hanger; Based on the nameplate information, obtaining the rated load and standard load of the target spring hanger; Determining whether the current load exceeds the rated load; If the current load does not exceed the rated load, obtaining a load difference between the current load and the standard load; Determining whether the load difference exceeds a preset load threshold; If the load difference exceeds the preset load threshold, a calibration coefficient is obtained, where the calibration coefficient is a calibration standard for calibrating the current load and is related to the environment in which the target spring hanger is located; Based on the current load and the calibration coefficient, a calibration load is obtained, and the calibration load is used as an output load; If the load difference does not exceed the preset load threshold, the current load is used as the output load; Wherein, if the load difference exceeds the preset load threshold, obtaining the calibration coefficient includes: Based on the nameplate information, obtaining the initial use node of the target spring hanger; Based on the initial usage node and the current time node, obtaining the usage duration; Obtaining target environment information corresponding to the target area where the target spring hanger is located; Determining whether the target environment information meets preset environment requirements; If the target environment meets the preset environment requirement, obtaining a first calibration coefficient based on the usage time and the load difference; Based on the target environment information, obtaining a second calibration coefficient; A calibration coefficient is obtained based on the first calibration coefficient and the second calibration coefficient.

2. A method for measuring spring hanger load according to claim 1, characterized in that: The determining whether the target environment information meets the preset environment requirements includes: Based on the target environment information, obtaining weather information of the target area; Acquiring temperature information and air humidity information based on the weather information; Determining whether the temperature information and the humidity information meet corresponding preset weather requirements; If the temperature information and / or the humidity information satisfies the corresponding preset weather requirement, then obtaining the target duration for satisfying the preset weather requirement; Determine whether the target duration exceeds a preset duration threshold; If the target duration meets the preset duration threshold, it is determined that the target environment meets the preset environment requirement.

3. A method for measuring spring hanger load according to claim 2, characterized in that: After determining whether the temperature information and the humidity information meet the corresponding preset weather requirements, the method further includes: If the temperature information and the humidity information do not meet the corresponding preset weather requirements, then the unit vibration number of the target spring hanger and the vibration amplitude corresponding to each vibration of the target spring hanger are obtained; Obtain a first number of times that the vibration amplitude exceeds a first amplitude threshold and a second number of times that the vibration amplitude exceeds a second amplitude threshold; If the second number exceeds a second number threshold, determining that the target environment meets the preset environment requirement; If the second number does not exceed the second number threshold, determining whether the unit vibration number exceeds the vibration number threshold; If the unit vibration quantity exceeds the vibration quantity threshold and the first quantity exceeds the first quantity threshold, it is determined that the target environment meets the preset environment requirement; If the second number does not exceed the second number threshold and the unit vibration number does not exceed the vibration number threshold, it is determined that the target environment does not meet the preset environment requirement.

4. A method for measuring spring hanger load according to claim 1, characterized in that: The acquiring a second calibration coefficient based on the target environment information includes: Acquire the target environment information that meets the preset environment requirement, and use the target environment information as damage information; Obtaining impact levels corresponding to different damage information; Obtaining the number of targets corresponding to different impact levels; Based on the impact levels and the target numbers corresponding to the different impact levels, obtaining the impact coefficient of the target environment on the target spring hanger; Based on the influence coefficient and a preset calibration control relationship, the second calibration coefficient is obtained.

5. A method for measuring spring hanger load according to claim 4, characterized in that: The obtaining of the influence coefficient of the target environment on the target spring hanger based on the influence level and the target numbers corresponding to different influence levels includes: According to the nameplate information, obtaining the initial stiffness coefficient of the target spring hanger; Obtaining severity weights and adjustment parameters corresponding to different impact levels; Based on the initial stiffness coefficient, the severity weight, the adjustment parameter, the impact level, and the number of targets corresponding to different impact levels, the impact coefficient of the target environment on the target spring hanger is obtained, and the impact coefficient satisfies the following formula: , Where D is the influence coefficient, D≤1, To adjust the parameters, is the parameter affecting the adjustment of stiffness coefficient, k is the initial stiffness coefficient, n is the number of influence levels, is the number of targets corresponding to the different impact levels, is the severity weight.

6. A method for measuring spring hanger load according to claim 3, characterized in that: After obtaining the unit vibration quantity of the target spring hanger, the method further includes: Based on the target environment information, determining whether there are induction factors in the target area that cause the target spring hanger to vibrate; If the induction factor is present, the unit induction quantity is obtained; Obtaining a quantitative difference between the unit vibration quantity and the unit induced quantity; Determining whether the quantity difference exceeds a third quantity threshold; If the quantity difference exceeds a third quantity threshold, a calibration quantity is obtained based on the unit induced quantity, the unit vibration quantity and a preset induction coefficient, and the calibration quantity is used as the unit vibration quantity.

7. A method for measuring spring hanger load according to claim 6, characterized in that: The determining, based on the target environment information, whether there is an induction factor in the target area that causes the target spring hanger to vibrate includes: Determining whether there is a target device associated with the target spring hanger; If there is a target device associated with the target spring hanger, determining that there is an induction factor in the target region that causes the target spring hanger to vibrate; If there is no target device associated with the target spring hanger, judging whether the target area corresponding to the target spring hanger is a designated environment area based on the target environment information; If the designated environment exists in the target area corresponding to the target spring hanger, it is determined that there is an induction factor in the target area that causes the target spring hanger to vibrate; If the specified environment does not exist in the target area corresponding to the target spring hanger, obtaining the installation environment and installation height of the target spring hanger; If the installation environment is an outdoor environment and the installation height exceeds a preset height threshold, it is determined that there are induction factors in the target area that cause the target spring hanger to vibrate.

8. A spring hanger load measurement system, used to perform the method according to any one of claims 1 to 7, characterized in that: include: The first acquisition module is used to obtain the current load and nameplate information of the target spring support and hanger; A second acquisition module is used to acquire the rated load and standard load of the target spring hanger based on the nameplate information; A first judging module, used to judge whether the current load exceeds the rated load; a third acquisition module, wherein if the current load does not exceed the rated load, the third acquisition module is used to acquire a load difference between the current load and the standard load; A second judging module is used to judge whether the load difference exceeds a preset load threshold; a fourth acquisition module, wherein if the load difference exceeds the preset load threshold, the fourth acquisition module is used to acquire a calibration coefficient; A fifth acquisition module, configured to acquire a calibration load based on the current load and the calibration coefficient, and use the calibration load as an output load; The execution module is configured to use the current load as the output load if the load difference does not exceed the preset load threshold.

Citation Information

Patent Citations

  • Method for evaluating stress state of variable-force spring hanger

    CN113626951A

  • Support hanger stress load on-line monitoring system and method

    CN115752852A