Vehicle-mounted rotating part fault monitoring and evaluation system based on wireless data transmission and evaluation method of vehicle-mounted rotating part fault monitoring and evaluation system

Abstract

The invention discloses a vehicle-mounted rotating part fault monitoring and evaluation system based on wireless data transmission and an evaluation method of the vehicle-mounted rotating part fault monitoring and evaluation system, and relates to the technical field of vehicle-mounted rotating part fault monitoring and evaluation. And the output end of the temperature vibration impact sensor module is electrically connected with a vehicle-mounted rotating piece information acquisition module. According to the vehicle-mounted rotating part fault monitoring and evaluation system based on wireless data transmission and the evaluation method thereof, a vehicle-mounted rotating part wireless transmission module is used for transmitting acquired data to a central control unit module in a wireless communication mode; the central control unit module is responsible for receiving, storing and processing data transmitted from the vehicle-mounted rotating part information acquisition module, can perform practice data analysis and processing, and further has a storage function for subsequent analysis and diagnosis. And the vehicle-mounted rotating part information diagnosis module is used for evaluating data transmitted and analyzed by the central control unit module.

Description

Technical Field

[0001] The invention relates to the technical field of vehicle-mounted rotating part fault monitoring and evaluation, and in particular to a vehicle-mounted rotating part fault monitoring and evaluation system based on wireless data transmission and an evaluation method thereof. Background Art

[0002] On-board rotating parts are used in railway trains. They work together with trains and lines to ensure the stable operation of trains on the lines. In order to ensure the stability of trains, fault monitoring of on-board rotating parts is required, which is helpful to determine whether the train can run stably on the line and reduce the occurrence of operational failures.

[0003] At present, it is difficult for the on-vehicle rotating parts fault monitoring and evaluation system to promptly issue an alarm when abnormal data occurs in the on-vehicle rotating parts, and it is difficult to quickly collect the operating data of the on-vehicle rotating parts and perform model prediction at the same time.

[0004] Therefore, in view of this, the existing structure and deficiencies are studied and improved, and a vehicle-mounted rotating parts fault monitoring and evaluation system based on wireless data transmission and an evaluation method thereof are proposed. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a vehicle-mounted rotating parts fault monitoring and evaluation system based on wireless data transmission and an evaluation method thereof, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a vehicle-mounted rotating parts fault monitoring and evaluation system based on wireless data transmission and its evaluation method, including a temperature vibration impact sensor module and a fault diagnosis module, the output end of the temperature vibration impact sensor module is electrically connected to the vehicle-mounted rotating parts information acquisition module, and the output end of the vehicle-mounted rotating parts information acquisition module is electrically connected to the vehicle-mounted rotating parts wireless transmission module, the output end of the vehicle-mounted rotating parts wireless transmission module is electrically connected to the central control unit module, and the output end of the central control unit module is electrically connected to the vehicle-mounted rotating parts information diagnosis module, the output end of the vehicle-mounted rotating parts information diagnosis module is electrically connected to the vehicle-mounted rotating parts information prediction module, and the output end of the vehicle-mounted rotating parts information prediction module is electrically connected to a safety monitoring module, the output end of the safety monitoring module is electrically connected to an alarm module, and the fault diagnosis module is arranged at the output end of the alarm module.

[0007] Furthermore, the interior of the temperature vibration shock sensor module is provided with a simulation mechanism component for performing health data analysis, and the simulation mechanism component includes a track-vehicle-traction system module, an action mechanism module and a development law module under a simulated environment, and the output end of the track-vehicle-traction system module is electrically connected to the action mechanism module, and the output end of the action mechanism module is electrically connected to the development law module under a simulated environment.

[0008] Furthermore, a collection component for collecting information of vehicle-mounted rotating parts is provided inside the vehicle-mounted rotating parts information collection module, and the collection component includes a track-train-traction transmission system positioning module and an axle box bearing and motor bearing information collection module, and the output end of the track-train-traction transmission system positioning module is telecommunication-connected to the axle box bearing and motor bearing information collection module.

[0009] Furthermore, the acquisition component also includes a data preprocessing module and a train derailment indirect discrimination module, the output end of the axle box bearing and motor bearing information acquisition module is electrically connected to the data preprocessing module, and the output end of the data preprocessing module is electrically connected to the train derailment indirect discrimination module.

[0010] Furthermore, another output end of the vehicle-mounted rotating part information diagnosis module is electrically connected to an information comparison module, and an output end of the information comparison module is electrically connected to an information evaluation module.

[0011] Furthermore, the internal output terminal of the alarm module is electrically connected to the valve direct module, and the alarm module and the valve direct module are connected in series.

[0012] Furthermore, the output end of the valve direct module is electrically connected to a fault diagnosis module, and the valve direct module and the fault diagnosis module are connected in series.

[0013] Furthermore, the output end of the fault diagnosis module is electrically connected to the feature extraction module, and the fault diagnosis module and the feature extraction module are connected in series.

[0014] Furthermore, the vehicle-mounted rotating part information collection module is connected in parallel with the track-train-traction transmission system positioning module and the axle box bearing and motor bearing information collection module, and the vehicle-mounted rotating part information collection module is connected in series with the vehicle-mounted rotating part wireless transmission module.

[0015] Furthermore, the evaluation method of the vehicle-mounted rotating parts fault monitoring and evaluation system based on wireless data transmission includes the following steps:

[0016] Step 1: Perform health data simulation analysis under multiple environments for each high-speed train running track, vehicle and traction system through the temperature vibration impact sensor module, so as to obtain the operation simulation data of the high-speed train running track, vehicle and traction system under multiple environments, that is, the track-vehicle-traction system module is used to obtain the health data of the track, vehicle and traction system under train setback, climbing, acceleration and deceleration conditions, and the action mechanism module can be used to obtain the health data of the axle box bearings and motor bearings in the track-vehicle-traction system module under the running state. The development law module under the simulation environment is used to establish a mathematical model or a machine learning model for the data obtained from the track-vehicle-traction system module and the action mechanism module to predict the future state of the rotating parts;

[0017] Step 2: Through the vehicle-mounted rotating parts information collection module, the vehicle-mounted rotating parts information collection module is used to obtain information about the track, train and traction transmission system of the high-speed train, and can also collect information about the axle box bearings and motor bearings, and is used to collect multi-dimensional information about the operation of the vehicle-mounted rotating parts of the high-speed train. During information collection, the track-train-traction transmission system positioning module installs a sensor module on the rotating part. The sensor module is an acceleration sensor, a temperature sensor, a speed sensor and a displacement sensor. Through the design of the axle box bearing and motor bearing information collection module, the data monitored by the sensor module can be collected, and filtering and calibration can be performed through the data preprocessing module to reduce noise interference and improve data reliability. The train derailment indirect judgment module is used to monitor the train operation status with the data obtained by the data preprocessing module;

[0018] Step three, the on-board rotating parts wireless transmission module is used to transmit the collected data to the central control unit module through wireless communication. The central control unit module is responsible for receiving, storing and processing the data transmitted from the on-board rotating parts information collection module, and can perform practice data analysis and processing. In addition, it also has a storage function for subsequent analysis and diagnosis. The on-board rotating parts information diagnosis module is used to evaluate the data transmitted and analyzed by the central control unit module. The information comparison module is used to compare the data transmitted and analyzed by the central control unit module with the health data under the temperature vibration shock sensor module. The information comparison result is evaluated by the information evaluation module. The result prediction of the on-board rotating parts information diagnosis module can simulate the on-board rotating parts development model under the data. Through the analysis results of the on-board rotating parts information diagnosis module, a mathematical model or a machine learning model is established to predict the future state of the rotating parts and identify potential on-board rotating parts failure risks.

[0019] Step four, the safety monitoring module is used to monitor the development model and data simulated by the on-board rotating parts information prediction module in real time, the alarm module is used to alarm the abnormal data, the data obtained from the track-train-traction transmission system positioning module is compared with the valve straightness of the valve straightness module preset in the alarm module, and the alarm module alarms when the data exceeds the preset valve straightness, so as to quickly obtain the fault operation status data of the on-board rotating parts, and the fault diagnosis module is used to use the feature extraction module to perform spectrum analysis, time domain analysis and feature extraction on the data appearing in the alarm module.

[0020] The present invention provides a vehicle-mounted rotating parts fault monitoring and evaluation system based on wireless data transmission and an evaluation method thereof, which has the following beneficial effects:

[0021] 1. The vehicle-mounted rotating parts fault monitoring and evaluation system based on wireless data transmission and its evaluation method, the vehicle-mounted rotating parts wireless transmission module is used to transmit the collected data to the central control unit module through wireless communication. The central control unit module is responsible for receiving, storing and processing the data transmitted from the vehicle-mounted rotating parts information acquisition module, and can perform internship data analysis and processing. In addition, it also has a storage function for subsequent analysis and diagnosis. The vehicle-mounted rotating parts information diagnosis module is used to evaluate the data transmitted and analyzed by the central control unit module. The information comparison module is used to compare the data transmitted and analyzed by the central control unit module with the health data under the temperature vibration shock sensor module. The information comparison result is evaluated by the information evaluation module. The result prediction of the vehicle-mounted rotating parts information diagnosis module can simulate the vehicle-mounted rotating parts development model under the data. Through the analysis results of the vehicle-mounted rotating parts information diagnosis module, a mathematical model or a machine learning model is established to predict the future state of the rotating parts and identify potential vehicle-mounted rotating parts failure risks.

[0022] 2. The on-board rotating parts fault monitoring and evaluation system based on wireless data transmission and its evaluation method, through the on-board rotating parts information acquisition module, the on-board rotating parts information acquisition module is used to obtain information on the track, train and traction transmission system of the high-speed train, and can also collect information on the axle box bearings and motor bearings, for multi-dimensional information collection of the operation status of the on-board rotating parts of the high-speed train.

[0023] 3. The on-board rotating parts fault monitoring and evaluation system based on wireless data transmission and its evaluation method are used to monitor the development model and data simulated by the on-board rotating parts information prediction module in real time through the safety monitoring module, and to alarm the abnormal data through the alarm module. The data obtained from the track-train-traction transmission system positioning module is compared with the valve module valve straightness preset in the alarm module. When the data exceeds the preset valve straightness, the alarm module alarms, which is convenient for quickly obtaining the fault operation status data of the on-board rotating parts. The fault diagnosis module is used to perform spectrum analysis, time domain analysis and feature extraction on the data appearing in the alarm module using the feature extraction module, so that the staff can diagnose the fault of the rotating parts and make corresponding maintenance suggestions. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a flow chart of a vehicle-mounted rotating parts fault monitoring and evaluation system based on wireless data transmission and an evaluation method thereof according to the present invention;

[0025] Figure 2 It is a schematic diagram of the simulation mechanism component flow of a vehicle-mounted rotating parts fault monitoring and evaluation system based on wireless data transmission and an evaluation method thereof of the present invention;

[0026] Figure 3 It is a flow chart of the acquisition components of a vehicle-mounted rotating parts fault monitoring and evaluation system based on wireless data transmission and an evaluation method thereof according to the present invention;

[0027] Figure 4 It is a schematic diagram of the process flow of an on-vehicle rotating part information diagnosis module of an on-vehicle rotating part fault monitoring and evaluation system and evaluation method thereof based on wireless data transmission of the present invention;

[0028] Figure 5 The present invention is a schematic diagram of an alarm module and a fault diagnosis module process of a vehicle-mounted rotating parts fault monitoring and evaluation system based on wireless data transmission and an evaluation method thereof.

[0029] In the figure: 1. Temperature vibration impact sensor module; 2. Vehicle-mounted rotating parts information acquisition module; 3. Vehicle-mounted rotating parts wireless transmission module; 4. Central control unit module; 5. Vehicle-mounted rotating parts information diagnosis module; 6. Vehicle-mounted rotating parts information prediction module; 7. Safety monitoring module; 8. Alarm module; 9. Fault diagnosis module; 10. Simulation mechanism component; 1001. Track-vehicle-traction system module; 1002. Action mechanism module; 1003. Development law module under simulation environment; 11. Acquisition component; 1101. Track-train-traction transmission system positioning module; 1102. Axle box bearing, motor bearing information acquisition module; 1103. Data preprocessing module; 1104. Train derailment indirect judgment module; 12. Information comparison module; 13. Information evaluation module; 14. Valve straight module; 15. Feature extraction module. DETAILED DESCRIPTION

[0030] The following embodiments of the present invention are described in further detail in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0031] like Figure 1-Figure 5As shown, the present invention provides a technical solution: a vehicle-mounted rotating parts fault monitoring and evaluation system based on wireless data transmission and an evaluation method thereof, comprising a temperature vibration impact sensor module 1, a vehicle-mounted rotating parts information acquisition module 2, a vehicle-mounted rotating parts wireless transmission module 3, a central control unit module 4, a vehicle-mounted rotating parts information diagnosis module 5, a vehicle-mounted rotating parts information prediction module 6, a safety monitoring module 7, an alarm module 8, a fault diagnosis module 9, a simulation mechanism component 10, a track-vehicle-traction system module 1001, an action mechanism module 1002, a development law module under a simulated environment 1003, a collection component 11, a track-train-traction transmission system positioning module 1101, an axle box bearing, a motor bearing information acquisition module 1102, a data preprocessing module 1 103, train derailment indirect judgment module 1104, information comparison module 12, information evaluation module 13, valve straight module 14 and feature extraction module 15, the output end of the temperature vibration impact sensor module 1 is electrically connected to the vehicle-mounted rotating part information acquisition module 2, and the output end of the vehicle-mounted rotating part information acquisition module 2 is electrically connected to the vehicle-mounted rotating part wireless transmission module 3, the vehicle-mounted rotating part information acquisition module 2 is connected in parallel with the track-train-traction transmission system positioning module 1101 and the axle box bearing, motor bearing information acquisition module 1102, and the vehicle-mounted rotating part information acquisition module 2 is connected in series with the vehicle-mounted rotating part wireless transmission module 3, the output end of the vehicle-mounted rotating part wireless transmission module 3 is electrically connected to the central control unit module 4, and the central control unit module 4 The output end of the on-board rotating part information diagnosis module 5 is electrically connected to the on-board rotating part information diagnosis module 5, the other output end of the on-board rotating part information diagnosis module 5 is electrically connected to the information comparison module 12, and the output end of the information comparison module 12 is electrically connected to the information evaluation module 13, the on-board rotating part information diagnosis module 5 is used to evaluate the data transmitted and analyzed by the central control unit module 4, the information comparison module 12 is used to compare the data transmitted and analyzed by the central control unit module 4 with the health data under the temperature vibration shock sensor module 1, and the information evaluation module 13 is used to evaluate the information comparison result, the output end of the on-board rotating part information diagnosis module 5 is electrically connected to the on-board rotating part information prediction module 6, and the output end of the on-board rotating part information prediction module 6 is electrically connected to the safety Monitoring module 7, the output end of the safety monitoring module 7 is electrically connected to the alarm module 8, the internal output end of the alarm module 8 is electrically connected to the valve module 14, and the alarm module 8 is connected in series with the valve module 14, the output end of the valve module 14 is electrically connected to the fault diagnosis module 9, and the valve module 14 and the fault diagnosis module 9 are connected in series, the output end of the fault diagnosis module 9 is electrically connected to the feature extraction module 15, and the fault diagnosis module 9 and the feature extraction module 15 are connected in series, the data obtained in the track-train-traction transmission system positioning module 1101 is compared with the valve straightness of the valve straightness module 14 preset in the alarm module 8, when the data exceeds the preset valve straightness, the alarm module 8 alarms, and the fault diagnosis module 9 is set at the output end of the alarm module 8,The temperature vibration impact sensor module 1 is used to perform health data simulation analysis in multiple environments for each high-speed train running track, vehicle and traction system, so as to obtain the operation simulation data of the high-speed train running track, vehicle and traction system in multiple environments, that is, the track-vehicle-traction system module 1001 is used to obtain the health data of the track, vehicle and traction system under the train setback, climbing, acceleration and deceleration conditions, and the action mechanism module 1002 can be used to obtain the health data of the axle box bearings and motor bearings in the track-vehicle-traction system module 1001 under the running state, and the development law module 1003 under the simulation environment is used to establish a mathematical model for the data obtained from the track-vehicle-traction system module 1001 and the action mechanism module 1002 Or machine learning model, predict the future state of the rotating part, through the on-board rotating part information collection module 2, the on-board rotating part information collection module 2 is used to obtain information about the track, train and traction transmission system of the high-speed train, and the notification can also collect information about the axle box bearing and motor bearing, which is used to collect multi-dimensional information about the operation of the on-board rotating parts of the high-speed train. During information collection, the track-train-traction transmission system positioning module 1101 installs a sensor module on the rotating part. The sensor module is an acceleration sensor, a temperature sensor, a speed sensor and a displacement sensor. The design of the axle box bearing and motor bearing information collection module 1102 can collect the data monitored by the sensor module, and the data preprocessing module 1103 It can filter and calibrate to reduce noise interference and improve data reliability. The train derailment indirect judgment module 1104 is used to monitor the train operation status using the data obtained by the data preprocessing module 1103. The on-board rotating parts wireless transmission module 3 is used to transmit the collected data to the central control unit module 4 through wireless communication. The central control unit module 4 is responsible for receiving, storing and processing the data transmitted from the on-board rotating parts information acquisition module 2. It can perform internship data analysis and processing. It also has a storage function for subsequent analysis and diagnosis. The on-board rotating parts information diagnosis module 5 is used to evaluate the data transmitted and analyzed by the central control unit module 4. The information comparison module 12 is used to compare the central control The data transmitted and analyzed by the control unit module 4 is compared with the health data under the temperature vibration impact sensor module 1, and the information comparison result is evaluated by the information evaluation module 13. The result prediction of the on-board rotating part information diagnosis module 5 can simulate the development model of the on-board rotating part under the data. Through the analysis result of the on-board rotating part information diagnosis module 5, a mathematical model or a machine learning model is established to predict the future state of the rotating part and identify the potential risk of on-board rotating part failure. The safety monitoring module 7 is used to monitor the development model and data simulated by the on-board rotating part information prediction module 6 in real time. The alarm module 8 is used to alarm the abnormal data. The data obtained in the track-train-traction transmission system positioning module 1101,The valve value of the valve module 14 is compared with the preset valve value in the alarm module 8. When the data exceeds the preset valve value, the alarm module 8 alarms, which is convenient for quickly obtaining the fault operation status data of the vehicle-mounted rotating parts. The fault diagnosis module 9 is used to use the feature extraction module 15 to perform spectrum analysis, time domain analysis and feature extraction on the data appearing in the alarm module 8, and extract abnormal data, so that the staff can diagnose the fault of the rotating parts and put forward corresponding maintenance suggestions.

[0032] like Figure 1 and Figure 2 As shown, the temperature vibration shock sensor module 1 is internally provided with a simulation mechanism component 10 for health data analysis, and the simulation mechanism component 10 includes a track-vehicle-traction system module 1001, an action mechanism module 1002 and a development law module 1003 under a simulation environment, the output end of the track-vehicle-traction system module 1001 is electrically connected to the action mechanism module 1002, and the output end of the action mechanism module 1002 is electrically connected to the development law module 1003 under a simulation environment, the track-vehicle-traction system module 1001 is used to obtain the health data of the track, vehicle and traction system under train setbacks, climbing, acceleration and deceleration conditions, the action mechanism module 1002 can be used to obtain the health data of the axle box bearings and motor bearings in the track-vehicle-traction system module 1001 under the running state, and the development law module 1003 under the simulation environment is used to establish a mathematical model or a machine learning model for the data obtained by the track-vehicle-traction system module 1001 and the action mechanism module 1002 to predict the future state of the rotating part.

[0033] like Figure 1 and Figure 3As shown, the vehicle-mounted rotating parts information collection module 2 is internally provided with a collection component 11 for collecting vehicle-mounted rotating parts information, and the collection component 11 includes a track-train-traction transmission system positioning module 1101 and an axle box bearing, motor bearing information collection module 1102, the output end of the track-train-traction transmission system positioning module 1101 is electrically connected to the axle box bearing, motor bearing information collection module 1102, the collection component 11 also includes a data preprocessing module 1103 and a train derailment indirect judgment module 1104, the output end of the axle box bearing, motor bearing information collection module 1102 is electrically connected to the data preprocessing module 1103, and the data preprocessing module The output end of 1103 is electrically connected to the train derailment indirect discrimination module 1104. The track-train-traction transmission system positioning module 1101 installs a sensor module on the rotating part. The sensor module is an acceleration sensor, a temperature sensor, a speed sensor and a displacement sensor. The design of the axle box bearing and motor bearing information acquisition module 1102 can collect the data monitored by the sensor module. The data preprocessing module 1103 can filter and calibrate to reduce noise interference and improve data reliability. The train derailment indirect discrimination module 1104 uses the data obtained by the data preprocessing module 1103 to monitor the train operation status.

[0034] The evaluation method of the vehicle-mounted rotating parts fault monitoring and evaluation system based on wireless data transmission comprises the following steps:

[0035] Step 1: Perform health data simulation analysis under multiple environments for each high-speed train running track, vehicle and traction system through the temperature vibration impact sensor module 1, so as to obtain the operation simulation data of the high-speed train running track, vehicle and traction system under multiple environments, that is, the track-vehicle-traction system module 1001 is used to obtain the health data of the track, vehicle and traction system under the train setback, climbing, acceleration and deceleration conditions, and the action mechanism module 1002 can be used to obtain the health data of the axle box bearing and motor bearing in the track-vehicle-traction system module 1001 under the running state, and the development law module 1003 under the simulated environment is used to establish a mathematical model or a machine learning model for the data obtained from the track-vehicle-traction system module 1001 and the action mechanism module 1002 to predict the future state of the rotating parts;

[0036] Step 2: Through the vehicle-mounted rotating parts information acquisition module 2, the vehicle-mounted rotating parts information acquisition module 2 is used to obtain information about the track, train and traction transmission system of the high-speed train, and can also collect information about the axle box bearings and motor bearings, and is used to collect multi-dimensional information about the operation of the vehicle-mounted rotating parts of the high-speed train. During information collection, the track-train-traction transmission system positioning module 1101 installs a sensor module on the rotating part. The sensor module is an acceleration sensor, a temperature sensor, a speed sensor and a displacement sensor. Through the design of the axle box bearing and motor bearing information acquisition module 1102, the data monitored by the sensor module can be collected, and filtering and calibration can be performed through the data preprocessing module 1103 to reduce noise interference and improve data reliability. The train derailment indirect judgment module 1104 is used to monitor the train operation status with the data obtained by the data preprocessing module 1103;

[0037] Step three, the vehicle-mounted rotating parts wireless transmission module 3 is used to transmit the collected data to the central control unit module 4 through wireless communication. The central control unit module 4 is responsible for receiving, storing and processing the data transmitted from the vehicle-mounted rotating parts information collection module 2, and can perform practice data analysis and processing. In addition, it also has a storage function for subsequent analysis and diagnosis. The vehicle-mounted rotating parts information diagnosis module 5 is used to evaluate the data transmitted and analyzed by the central control unit module 4. The information comparison module 12 is used to compare the data transmitted and analyzed by the central control unit module 4 with the health data under the temperature vibration shock sensor module 1. The information evaluation module 13 evaluates the information comparison result. The result prediction of the vehicle-mounted rotating parts information diagnosis module 5 can simulate the vehicle-mounted rotating parts development model under the data. Through the analysis results of the vehicle-mounted rotating parts information diagnosis module 5, a mathematical model or a machine learning model is established to predict the future state of the rotating parts and identify potential vehicle-mounted rotating parts failure risks;

[0038] Step four, the safety monitoring module 7 is used to monitor the development model and data simulated by the vehicle-mounted rotating parts information prediction module 6 in real time, the alarm module 8 is used to alarm the abnormal data, the data obtained in the track-train-traction transmission system positioning module 1101 is compared with the valve straightness of the valve straightness module 14 preset in the alarm module 8, and the alarm module 8 alarms when the data exceeds the preset valve straightness, so as to quickly obtain the fault operation status data of the vehicle-mounted rotating parts, and the fault diagnosis module 9 is used to use the feature extraction module 15 to perform spectrum analysis, time domain analysis and feature extraction on the data appearing in the alarm module 8.

[0039] In summary, if Figure 1-Figure 5As shown, the vehicle-mounted rotating parts fault monitoring and evaluation system based on wireless data transmission and its evaluation method, through the temperature vibration impact sensor module 1, performs health data simulation analysis on each high-speed train running track, vehicle and traction system under multiple environments, and is used to obtain the operation simulation data of the high-speed train running track, vehicle and traction system under multiple environments, that is, the track-vehicle-traction system module 1001 is used to obtain the health data of the track, vehicle and traction system under the conditions of train setbacks, climbing, acceleration and deceleration. The action mechanism module 1002 can obtain the health data of the axle box bearings and motor bearings in the track-vehicle-traction system module 1001 under the running state, and develop rules under the simulated environment. The law module 1003 is used to establish a mathematical model or a machine learning model for the data obtained by the track-vehicle-traction system module 1001 and the action mechanism module 1002 to predict the future state of the rotating parts; through the on-board rotating parts information acquisition module 2, the on-board rotating parts information acquisition module 2 is used to obtain information about the track, train and traction transmission system of the high-speed train, and can also collect information about the axle box bearings and motor bearings, and is used to collect multi-dimensional information on the operation of the on-board rotating parts of the high-speed train. During information collection, the track-train-traction transmission system positioning module 1101 installs a sensor module on the rotating part, and the sensor module is an acceleration sensor, a temperature sensor, and a speed sensor. The sensor and displacement sensor can collect the data monitored by the sensor module through the design of the axle box bearing and motor bearing information acquisition module 1102, and can perform filtering and calibration through the data preprocessing module 1103 to reduce noise interference and improve data reliability. The train derailment indirect judgment module 1104 is used to monitor the train operation status with the data obtained by the data preprocessing module 1103; the on-board rotating parts wireless transmission module 3 is used to transmit the collected data to the central control unit module 4 through wireless communication. The central control unit module 4 is responsible for receiving, storing and processing the data transmitted from the on-board rotating parts information acquisition module 2, and can perform internship data analysis. Analysis and processing, in addition, it also has a storage function for subsequent analysis and diagnosis. The vehicle-mounted rotating part information diagnosis module 5 is used to evaluate the data transmitted and analyzed by the central control unit module 4. The information comparison module 12 is used to compare the data transmitted and analyzed by the central control unit module 4 with the health data under the temperature vibration shock sensor module 1. The information evaluation module 13 evaluates the information comparison result. The result prediction of the vehicle-mounted rotating part information diagnosis module 5 can simulate the vehicle-mounted rotating part development model under the data. Through the analysis result of the vehicle-mounted rotating part information diagnosis module 5, a mathematical model or a machine learning model is established to predict the future state of the rotating part and identify the potential vehicle-mounted rotating part failure risk;The safety monitoring module 7 is used to monitor the development model and data simulated by the vehicle-mounted rotating part information prediction module 6 in real time, and the alarm module 8 is used to alarm the abnormal data. The data obtained in the track-train-traction transmission system positioning module 1101 is compared with the valve straightness of the valve straightness module 14 preset in the alarm module 8. When the data exceeds the preset valve straightness, the alarm module 8 alarms, which is convenient for quickly obtaining the fault operation status data of the vehicle-mounted rotating part. The fault diagnosis module 9 is used to use the feature extraction module 15 to perform spectrum analysis, time domain analysis and feature extraction on the data appearing in the alarm module 8, so that the staff can diagnose the fault of the rotating part and put forward corresponding maintenance suggestions. ;

[0040] The embodiments of the present invention are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A vehicle-mounted rotating parts fault monitoring and evaluation system based on wireless data transmission, comprising a temperature vibration shock sensor module (1) and a fault diagnosis module (9), characterized in that: The output end of the temperature vibration impact sensor module (1) is electrically connected to the vehicle-mounted rotating part information collection module (2), and the output end of the vehicle-mounted rotating part information collection module (2) is electrically connected to the vehicle-mounted rotating part wireless transmission module (3), the output end of the vehicle-mounted rotating part wireless transmission module (3) is electrically connected to the central control unit module (4), and the output end of the central control unit module (4) is electrically connected to the vehicle-mounted rotating part information diagnosis module (5), the output end of the vehicle-mounted rotating part information diagnosis module (5) is electrically connected to the vehicle-mounted rotating part information prediction module (6), and the output end of the vehicle-mounted rotating part information prediction module (6) is electrically connected to the safety monitoring module (7), the output end of the safety monitoring module (7) is electrically connected to the alarm module (8), and the fault diagnosis module (9) is arranged at the output end of the alarm module (8).

2. According to claim 1, a vehicle-mounted rotating parts fault monitoring and evaluation system based on wireless data transmission is characterized in that: The temperature vibration shock sensor module (1) is provided with a simulation mechanism component (10) for performing health data analysis, and the simulation mechanism component (10) comprises a track-vehicle-traction system module (1001), an action mechanism module (1002) and a development law module (1003) under a simulated environment, wherein the output end of the track-vehicle-traction system module (1001) is electrically connected to the action mechanism module (1002), and the output end of the action mechanism module (1002) is electrically connected to the development law module (1003) under a simulated environment.

3. According to claim 1, a vehicle-mounted rotating parts fault monitoring and evaluation system based on wireless data transmission is characterized in that: The vehicle-mounted rotating part information collection module (2) is internally provided with a collection component (11) for collecting vehicle-mounted rotating part information, and the collection component (11) comprises a track-train-traction transmission system positioning module (1101) and an axle box bearing and motor bearing information collection module (1102), and the output end of the track-train-traction transmission system positioning module (1101) is connected to the axle box bearing and motor bearing information collection module (1102) via telecommunication.

4. The vehicle-mounted rotating parts fault monitoring and evaluation system based on wireless data transmission according to claim 3 is characterized in that: The acquisition component (11) further comprises a data preprocessing module (1103) and a train derailment indirect determination module (1104); the output end of the axle box bearing and motor bearing information acquisition module (1102) is electrically connected to the data preprocessing module (1103), and the output end of the data preprocessing module (1103) is electrically connected to the train derailment indirect determination module (1104).

5. The vehicle-mounted rotating parts fault monitoring and evaluation system based on wireless data transmission according to claim 1 is characterized in that: Another output end of the vehicle-mounted rotating part information diagnosis module (5) is electrically connected to an information comparison module (12), and an output end of the information comparison module (12) is electrically connected to an information evaluation module (13).

6. The vehicle-mounted rotating parts fault monitoring and evaluation system based on wireless data transmission according to claim 1 is characterized in that: The internal output end of the alarm module (8) is electrically connected to the valve direct module (14), and the alarm module (8) and the valve direct module (14) are connected in series.

7. The vehicle-mounted rotating parts fault monitoring and evaluation system based on wireless data transmission according to claim 6 is characterized in that: The output end of the valve straightening module (14) is electrically connected to the fault diagnosis module (9), and the valve straightening module (14) and the fault diagnosis module (9) are connected in series.

8. The vehicle-mounted rotating parts fault monitoring and evaluation system based on wireless data transmission according to claim 7 is characterized in that: The output end of the fault diagnosis module (9) is electrically connected to the feature extraction module (15), and the fault diagnosis module (9) and the feature extraction module (15) are connected in series.

9. The vehicle-mounted rotating parts fault monitoring and evaluation system based on wireless data transmission according to claim 1 is characterized in that: The on-board rotating part information collection module (2) is connected in parallel with the track-train-traction transmission system positioning module (1101) and the axle box bearing and motor bearing information collection module (1102), and the on-board rotating part information collection module (2) is connected in series with the on-board rotating part wireless transmission module (3).

10. An evaluation method for a vehicle-mounted rotating parts fault monitoring and evaluation system based on wireless data transmission, applied to the vehicle-mounted rotating parts fault monitoring and evaluation system based on wireless data transmission according to any one of claims 1 to 9, characterized in that: The evaluation method of the vehicle-mounted rotating parts fault monitoring and evaluation system based on wireless data transmission comprises the following steps: Step 1: Perform health data simulation analysis under multiple environments for each high-speed train running track, vehicle and traction system through the temperature vibration impact sensor module (1), so as to obtain the operation simulation data of the high-speed train running track, vehicle and traction system under multiple environments, that is, the track-vehicle-traction system module (1001) is used to obtain the health data of the track, vehicle and traction system under the train setback, climbing, acceleration and deceleration working conditions, and the action mechanism module (1002) can be used to obtain the health data of the axle box bearing and motor bearing in the track-vehicle-traction system module (1001) under the running state, and the development law module (1003) under the simulation environment is used to establish a mathematical model or a machine learning model for the data obtained from the track-vehicle-traction system module (1001) and the action mechanism module (1002), so as to predict the future state of the rotating parts; Step 2: The vehicle-mounted rotating part information collection module (2) is used to obtain information about the track, train and traction drive system of the high-speed train, and can also collect information about the axle box bearing and motor bearing, so as to collect multi-dimensional information about the operation status of the vehicle-mounted rotating parts of the high-speed train. During information collection, the track-train-traction drive system positioning module (1101) installs a sensor module on the rotating part, and the sensor module is an acceleration sensor, a temperature sensor, a speed sensor and a displacement sensor. The axle box bearing and motor bearing information collection module (1102) is designed to collect data monitored by the sensor module. The data preprocessing module (1103) can be used to filter and calibrate, etc., so as to reduce noise interference and improve data reliability. The train derailment indirect judgment module (1104) is used to monitor the train operation status using the data obtained by the data preprocessing module (1103); Step three, the vehicle-mounted rotating part wireless transmission module (3) is used to transmit the collected data to the central control unit module (4) by wireless communication. The central control unit module (4) is responsible for receiving, storing and processing the data transmitted from the vehicle-mounted rotating part information collection module (2), and can perform practice data analysis and processing. In addition, it also has a storage function for subsequent analysis and diagnosis. The vehicle-mounted rotating part information diagnosis module (5) is used to evaluate the data transmitted and analyzed by the central control unit module (4). The information comparison module (12) is used to compare the data transmitted and analyzed by the central control unit module (4) with the health data under the temperature vibration shock sensor module (1). The information evaluation module (13) evaluates the information comparison result. The result prediction of the vehicle-mounted rotating part information diagnosis module (5) can simulate the vehicle-mounted rotating part development model under the data. Through the analysis result of the vehicle-mounted rotating part information diagnosis module (5), a mathematical model or a machine learning model is established to predict the future state of the rotating part and identify the potential vehicle-mounted rotating part failure risk; Step 4: The safety monitoring module (7) is used to monitor the development model and data simulated by the vehicle-mounted rotating part information prediction module (6) in real time, and the alarm module (8) is used to perform alarm processing on abnormal data. The data obtained in the track-train-traction transmission system positioning module (1101) is compared with the valve straightness of the valve straightness module (14) preset in the alarm module (8). When the data exceeds the preset valve straightness, the alarm module (8) alarms, so as to quickly obtain the fault operation status data of the vehicle-mounted rotating part. The fault diagnosis module (9) is used to perform spectrum analysis, time domain analysis and feature extraction on the data appearing in the alarm module (8) using the feature extraction module (15).

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