CN114116845A - Fault report generation method, device and storage medium - Google Patents

Fault report generation method, device and storage medium Download PDF

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Publication number
CN114116845A
CN114116845A CN202111422730.7A CN202111422730A CN114116845A CN 114116845 A CN114116845 A CN 114116845A CN 202111422730 A CN202111422730 A CN 202111422730A CN 114116845 A CN114116845 A CN 114116845A
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fault
vibration
current
generating
vibration data
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马笑潇
吕志远
李磊
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Guanwei Monitoring Technology Wuxi Co ltd
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Guanwei Monitoring Technology Wuxi Co ltd
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    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/24Querying
    • G06F16/245Query processing
    • G06F16/2458Special types of queries, e.g. statistical queries, fuzzy queries or distributed queries
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
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Abstract

The invention provides a method, a device and a storage medium for generating a fault report, wherein the method comprises the following steps: acquiring current vibration data of the tested equipment; judging whether the current vibration of the tested equipment exceeds the standard or not by using the current vibration data; under the condition that the current vibration of the tested equipment exceeds the standard, determining a frequency band interval with the exceeding vibration from the current vibration data, and extracting the vibration characteristics of the frequency band interval; matching the vibration characteristics with a preset fault characteristic set; determining the current fault reason of the tested device by using the matched fault characteristics; generating fault description content based on the fault reason and generating a fault report; wherein the fault description content comprises the current fault position and fault description of the tested device. According to the scheme, the technical problem that the efficiency of generating the fault report is relatively low in the prior art is effectively solved.

Description

Fault report generation method, device and storage medium
Technical Field
The present invention relates to the field of data processing technologies, and in particular, to a method and an apparatus for generating a fault report, and a storage medium.
Background
Each mechanical device is usually accompanied by vibration during operation, wherein some of the vibration reflects a normal motion state of the device, and others reflect an abnormal motion state of the device (for example, internal failure of the device, unbalanced shaft connection, etc.), and if the vibration intensity of the device is too high, the normal operation of the device is affected, and even a production accident occurs.
When the equipment to be monitored is abnormal in operation and the operation fault is determined to occur, the related maintenance personnel are generally randomly assigned to troubleshoot the fault inducement of the equipment and maintain the fault equipment, the fault inducement and the corresponding solution are temporarily determined on site by the maintenance personnel, the maintenance personnel can only judge the accuracy according to the current detected vibration data of the fault equipment in turn, the fault causes are generally required to be fully analyzed by combining a plurality of groups of data, the fault history is also an important factor when the fault is judged, and the fault history information of all the maintenance personnel can not be completely known by the fluidity of the maintenance personnel, the complexity of the equipment, the fault interval time and other reasons, and in the operation related to the fault, the fault calendar information of related equipment cannot be consulted, the fault calendar information is only checked according to the action of maintenance personnel without adopting auxiliary information, the fault generated by the equipment cannot be judged more accurately and fully, the fault report generation efficiency is relatively low, and the fault removal efficiency is relatively low.
Disclosure of Invention
In view of this, the present invention provides a method, an apparatus, and a storage medium for generating a fault report, so as to solve the technical problem in the prior art that the efficiency of generating a fault report is relatively low.
In a first aspect, a method for generating a fault report according to an embodiment of the present invention includes:
acquiring current vibration data of the tested equipment;
judging whether the current vibration of the tested equipment exceeds the standard or not by using the current vibration data;
under the condition that the current vibration of the tested equipment exceeds the standard, determining a frequency band interval with the exceeding vibration from the current vibration data, and extracting the vibration characteristics of the frequency band interval;
matching the vibration characteristics with a preset fault characteristic set;
determining the current fault reason of the tested device by using the matched fault characteristics;
generating fault description content based on the fault reason and generating a fault report; wherein the fault description content comprises the current fault position and fault description of the tested device.
Preferably, the method for generating a fault report further includes:
acquiring a historical statistical result of the tested equipment, wherein the historical statistical result is a statistical result of historical vibration data of the tested equipment;
determining the variation trend information of the tested equipment according to the current vibration data, the judgment result and the historical statistical result, wherein the variation trend information is used for representing the overall variation trend of the vibration condition of the tested equipment;
and recording the change trend information into the fault report.
Preferably, the historical statistical result includes historical fault information, the historical fault information includes historical fault location, fault cause, and fault time of the device under test, and the method further includes:
logging the historical fault information into the fault report.
Preferably, the determining whether the current vibration of the device under test exceeds the standard by using the current vibration data includes:
judging whether the index value of the vibration data exceeds a standard threshold value or not;
when the index value exceeds the standard threshold value, determining that the current vibration exceeds the standard;
and when the index value does not exceed the standard threshold value, determining that the current vibration does not exceed the standard.
Preferably, the determining the frequency band interval with the excessive vibration from the current vibration data includes:
acquiring waveform information, frequency spectrum information and demodulation information of the current vibration data;
and analyzing the waveform information, the frequency spectrum information and the demodulation information to determine a frequency band interval with overproof vibration.
Preferably, the determining a frequency band interval with overproof vibration from the current vibration data includes:
acquiring historical vibration data of the tested device;
intercepting vibration data of the tested device in a normal operation state from the historical vibration data;
and comparing the current vibration data with the intercepted vibration data to determine a frequency band interval with vibration exceeding the standard.
In a second aspect, an apparatus for generating a fault report according to an embodiment of the present invention includes:
the acquisition module is used for acquiring the current vibration data of the equipment to be tested;
the judging module is used for judging whether the current vibration of the tested equipment exceeds the standard or not by utilizing the current vibration data;
the characteristic module is used for determining a frequency band interval with overproof vibration from the current vibration data under the condition that the current vibration of the tested equipment exceeds the standard, and extracting the vibration characteristic of the frequency band interval;
the matching module is used for matching the vibration characteristics with a preset fault characteristic set;
the determining module is used for determining the current fault reason of the tested device by utilizing the matched fault characteristics;
the generating module is used for generating fault description contents based on the fault reasons and generating fault reports; wherein the fault description content comprises the current fault position and fault description of the tested device.
Preferably, the apparatus for generating a fault report further includes:
the history module is used for acquiring a history statistical result of the tested equipment, wherein the history statistical result is a statistical result of the history vibration data of the tested equipment;
the trend module is used for determining the change trend information of the tested equipment according to the current vibration data, the judgment result and the historical statistical result, wherein the change trend information is used for representing the overall change trend of the vibration condition of the tested equipment;
and the recording module is used for recording the change trend information into the fault report.
In a third aspect, an apparatus for generating a fault report according to an embodiment of the present invention includes: a memory and a processor, the memory and the processor are communicatively connected with each other, the memory stores computer instructions, and the processor executes the computer instructions, thereby implementing the method for generating a fault report according to any one of the first aspect.
In a fourth aspect, a non-transitory computer-readable storage medium is provided according to an embodiment of the present invention, the non-transitory computer-readable storage medium storing computer instructions which, when executed by a processor, implement the method for generating a fault report according to any one of the first aspect.
The method, the device and the storage medium for generating the fault report provided by the embodiment of the invention at least have the following beneficial effects:
according to the method, the device and the storage medium for generating the fault report, provided by the embodiment of the invention, the current vibration data of the tested equipment can be acquired; judging whether the fault is produced or not by taking the vibration data as the fault production judgment basis, and further judging the cause of the fault according to the vibration data so as to generate a fault report; under the condition that the current vibration of the tested equipment exceeds the standard, determining a frequency band interval with the exceeding vibration from the current vibration data, and extracting the vibration characteristics of the frequency band interval; by extracting vibration characteristics corresponding to the superstandard frequency band interval, the vibration characteristics can be matched with a preset fault characteristic set; the preset fault feature set is matched with the vibration features, the original data source of the preset fault feature set is formed based on historical fault information, the historical fault information is indirectly utilized to determine the current fault reason in the current vibration data, the equipment fault generation efficiency is improved, compared with the mode that the vibration data is used alone for judgment, or the fault reason is judged by combining the historical fault information and the vibration data according to the judgment of experience of a maintainer, a fault report is generated, the accuracy is higher, and the fault removal processing is more timely and accurate; secondly, generating fault description content based on the fault reason and generating a fault report; wherein the fault description content comprises a fault position and a fault description of the current occurrence of the tested device; the generated fault report can further perfect a preset fault feature set, so that the generation efficiency of the subsequent fault report is higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a flowchart of a method for generating a fault report according to an embodiment of the present invention;
fig. 2 is a flowchart of another method for generating a fault report according to an embodiment of the present invention;
fig. 3 is a flowchart of a method for generating a fault report according to another embodiment of the present invention;
fig. 4 is a block diagram of a fault report generation apparatus according to an embodiment of the present invention;
fig. 5 is a block diagram of a device for generating a fault report according to an embodiment of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
Each device usually accompanies with the generation of vibration in the operation process, the production factory usually carries out vibration detection on each device in the factory, the operation state of each detection device is judged through vibration data, when each device is abnormally operated, the reason of the abnormality generation is different, if the reason of the abnormality is judged only according to the vibration data at the moment, a corresponding fault report is generated, the data according to the fault report is relatively single, the effectiveness of the fault report in production is relatively low, each device cannot generate a fault only once, when the fault is generated again, how to judge the fault generated later according to the fault generated before and generating the corresponding fault report are particularly important, in the prior art, the fault reason is determined when the related staff maintains the fault, when looking up the fault history information of the device, the fault reason cannot be checked, and the related staff cannot determine the fault according to the fault history of the device, and generating a fault report containing a fault duration judgment factor.
Based on the above problems, an embodiment of the present invention provides a method for generating a fault report, and fig. 1 illustrates a flowchart of a method for processing a fault report according to a vibration data and a fault feature set, which is obtained by processing data collected by a vibration sensor during a fault of an apparatus, determining a fault of the apparatus and generating the fault report according to the collected vibration data and the fault feature set, so as to look up the fault report, or process the fault according to the generated fault report, and further generate the fault report according to some embodiments of the present invention. Although the processes described below include multiple operations that occur in a particular order, it should be clearly understood that the processes may include more or fewer operations that are performed sequentially or in parallel.
The embodiment provides a method for generating a fault report, which is used for uploading an abnormal vibration state in an equipment working process, and as shown in fig. 1, the method includes the following steps:
and step S101, acquiring current vibration data of the tested device.
In the foregoing embodiment, the device to be detected is provided with a plurality of vibration sensors, vibration is performed on each point to be detected to acquire a vibration signal, the processor acquires the vibration signals acquired by all the vibration sensors and processes the vibration signals in combination with the identification information of each corresponding point to be detected to generate the current vibration data, and the current vibration data should be understood as a minimum data unit that can be used for subsequently determining the vibration state of the device to be detected.
Step S102, judging whether the current vibration of the tested equipment exceeds the standard or not by using the current vibration data;
in the above embodiment, specifically, based on the identification information of the detected device, the standard threshold of the detected device is obtained, where the standard threshold may be preset, or may be determined based on the production and use conditions of the device, and is not limited herein; secondly, the data format of the standard threshold value should be matched with the data format of the current vibration data, so that the standard threshold value and the current vibration data are compared and judged according to a corresponding judgment principle, and whether the index value of the vibration data exceeds the standard threshold value is judged; when the index value exceeds the standard threshold value, determining that the current vibration exceeds the standard; and when the index value does not exceed the standard threshold value, determining that the current vibration does not exceed the standard. The determination principle can be set by vibrating different tested devices, and the determination principle should be set based on actual requirements in practical application, for example:
a, a proportion matching judgment principle, namely setting the corresponding percentage ratio of all detection points, and substituting all the detection points into a final result of calculation and judgment;
abandoning the judgment principle, namely abandoning part of detection point locations, and carrying out corresponding calculation and judgment on the point locations which are not abandoned;
the above examples a and b are only schematic illustrations for easy understanding, and should not be taken as limitations of the present application, and the specific determination principles are not limited in the present application.
Step S103, under the condition that the current vibration of the tested equipment exceeds the standard, determining a frequency band interval with the exceeding vibration from the current vibration data, and extracting the vibration characteristics of the frequency band interval;
in the above embodiment, after the current vibration of the device under test exceeds the standard, that is, after the fault is determined to be generated, specifically, waveform information, spectrum information, demodulation information, and the like of the current vibration data may be acquired; after the information such as the waveform information, the frequency spectrum information, the demodulation information and the like is processed, the processed information is analyzed, so that a frequency band interval with overproof vibration is determined, and then corresponding vibration characteristics are advanced from the frequency band interval; further, a frequency band interval with vibration exceeding the standard is determined, historical vibration data of the tested device in a normal operation state can be intercepted from the historical vibration data by acquiring the historical vibration data of the tested device, and the current vibration data is compared with the intercepted vibration data to determine the frequency band interval with vibration exceeding the standard.
Step S104, matching the vibration characteristics with a preset fault characteristic set;
in the above embodiment, the preset fault feature set should be understood as a set consisting of vibration features corresponding to all faults that may occur in the same type of devices under test, and the vibration features corresponding to all faults of all possible production lines should be based on the history faults that have actually occurred, and based on the vibration features corresponding to the faults that have occurred, further the faults that may occur and the corresponding vibration feature sets at the positions may be trained, where the upper limit of the preset fault feature set is not limited by whether the faults have actually occurred, that is, the vibration features corresponding to the faults that have not occurred may be placed in a combination, so as to ensure the matching efficiency of the preset fault feature set; each vibration characteristic correspondingly reflects a fault condition; for example, the specific vibration characteristics should correspond to the point locations detected by the associated vibration sensors, and the vibration characteristics may reflect not only the vibration state of a single detection point location, but also the vibration state of the whole device under test, or the vibration states of some point locations of the device under test, where some point locations may be arbitrarily combined in their respective combinations.
S105, determining the current fault reason of the tested equipment by using the matched fault characteristics;
in the foregoing embodiment, specifically, the fault characteristics are correspondingly matched with the fault type and the fault cause, and the current device under test is collected through the fault type and the fault cause, so that the fault cause of the current device can be obtained, as in example 1: the type of the fault product can be correspondingly matched through fault characteristics, namely component damage and the fault reason is component damage of the point C measuring, and part of parts of the point D measuring fall off, so that the current fault reason of the tested device A is correspondingly determined: and C, damaging the part of the measuring point, and falling off part of the measuring point D.
Step S106, generating fault description content based on the fault reason, and generating a fault report; wherein the fault description content comprises the current fault position and fault description of the tested device.
In the above embodiment, specifically, as example 2: based on the failure cause in example 1, the failure description information is produced, and then the failure information is described according to a set format, such as the identification information of the device a under test-the failure generation time node-the current failure position-the failure description (such as the identification information of the point C-certain component damaged) -the report production time node.
Specifically, the above examples 1 and 2 are only briefly described for easy understanding, and of course, due to the actual complexity of the device, the corresponding fault types and fault causes thereof are various, and when determining the fault cause of the current device under test, other relevant factors should be considered in combination with the actual situation, and should also be within the protection scope of the present application, and the fault cause determination in the present application is based on the matched fault characteristics, the most basic source of the matching should be the relevant fault characteristics involved in each fault report, so that, when fault reports are generated for the device, the history fault information indirectly adopted, and the history fault information here, may not be only understood as the history fault report information of a single device, but also as all history fault information of all devices of the same type, and also should be used for extending the history fault information, such as a fault characteristic prediction model formed using neural network modeling or artificial intelligence techniques based on historical fault information, thereby improving the efficiency of generating equipment fault reports.
Obtaining current vibration data of the tested equipment; judging whether the fault is produced or not by taking the vibration data as the fault production judgment basis, and further judging the cause of the fault according to the vibration data so as to generate a fault report; under the condition that the current vibration of the tested equipment exceeds the standard, determining a frequency band interval with the exceeding vibration from the current vibration data, and extracting the vibration characteristics of the frequency band interval; by extracting vibration characteristics corresponding to the superstandard frequency band interval, the vibration characteristics can be matched with a preset fault characteristic set; the preset fault feature set is matched with the vibration features, the original data source of the preset fault feature set is formed based on historical fault information, the historical fault information is indirectly utilized to determine the current fault reason in the current vibration data, the equipment fault generation efficiency is improved, compared with the mode that the vibration data is used alone for judgment, or the fault reason is judged by combining the historical fault information and the vibration data according to the judgment of experience of a maintainer, a fault report is generated, the accuracy is higher, and the fault removal processing is more timely and accurate; secondly, generating fault description content based on the fault reason and generating a fault report; wherein the fault description content comprises a fault position and a fault description of the current occurrence of the tested device; the generated fault report can further perfect a preset fault feature set, so that the generation efficiency of the subsequent fault report is higher.
Preferably, the method for generating a fault report further includes:
step S107, obtaining a historical statistical result of the tested device, wherein the historical statistical result is a statistical result of historical vibration data of the tested device;
step S108, determining the change trend information of the tested equipment according to the current vibration data, the judgment result and the historical statistical result, wherein the change trend information is used for representing the overall change trend of the vibration condition of the tested equipment;
and step S109, recording the change trend information into the fault report.
In the above embodiment, specifically, the trend of change includes: the amplitude is larger and larger, and the vibration frequency is higher and higher; the change trend information of the tested equipment is determined according to the current vibration data, the judgment result of the current vibration data and the historical statistical result, and the fault report is input, so that the use efficiency of the generated fault report is improved.
Preferably, the historical statistical result includes historical fault information, the historical fault information includes historical fault location, fault cause, and fault time of the device under test, and the method further includes:
logging the historical fault information into the fault report.
Through the embodiment, compared with the method for recording only the current fault information and recording the historical fault information into the fault report, the integrity of the fault report is further improved, and the generation efficiency of the equipment fault report is further improved.
Preferably, the determining whether the current vibration of the device under test exceeds the standard by using the current vibration data includes:
step S1021, judging whether the index value of the vibration data exceeds a standard threshold value;
step S1022, when the index value exceeds the standard threshold value, determining that the current vibration exceeds the standard;
and step S1023, when the index value does not exceed the standard threshold value, determining that the current vibration does not exceed the standard.
Preferably, the determining the frequency band interval with the excessive vibration from the current vibration data includes:
acquiring waveform information, frequency spectrum information and demodulation information of the current vibration data;
and analyzing the waveform information, the frequency spectrum information and the demodulation information to determine a frequency band interval with overproof vibration.
Preferably, the determining a frequency band interval with overproof vibration from the current vibration data includes:
acquiring historical vibration data of the tested device;
intercepting vibration data of the tested device in a normal operation state from the historical vibration data;
and comparing the current vibration data with the intercepted vibration data to determine a frequency band interval with vibration exceeding the standard.
Example 2
Fig. 4 is a block diagram of a device for generating a fault report according to an embodiment of the present invention, and the embodiment describes a method for generating a fault report, which is applied to the device shown in fig. 1. The device is used for uploading abnormal vibration states in the working process of equipment, and at least comprises the following modules:
an obtaining module 41, configured to obtain current vibration data of the device under test;
a judging module 42, configured to judge whether the current vibration of the device under test exceeds a standard or not by using the current vibration data;
a characteristic module 43, configured to determine a frequency band interval with excessive vibration from the current vibration data and extract a vibration characteristic of the frequency band interval when the current vibration of the device under test exceeds a standard;
a matching module 44, configured to match the vibration characteristics with a preset fault characteristic set;
a determining module 45, configured to determine a current failure cause of the device under test by using the matched failure features;
a generating module 46, configured to generate a fault description content based on the fault cause, and generate a fault report; wherein the fault description content comprises the current fault position and fault description of the tested device.
Preferably, the apparatus for generating a fault report further includes:
the history module is used for acquiring a history statistical result of the tested equipment, wherein the history statistical result is a statistical result of the history vibration data of the tested equipment;
the trend module is used for determining the change trend information of the tested equipment according to the current vibration data, the judgment result and the historical statistical result, wherein the change trend information is used for representing the overall change trend of the vibration condition of the tested equipment;
and the recording module is used for recording the change trend information into the fault report.
The apparatus for generating a fault report provided in this embodiment of the present application may be used in the method performed in embodiment 1, and for relevant details, reference is made to the above method embodiment, and the implementation principle and the technical effect are similar, which are not described herein again.
It should be noted that: the fault report generation device provided in the above embodiment is only illustrated by dividing the functional modules when generating the fault report, and in practical applications, the function distribution may be completed by different functional modules according to needs, that is, the internal structure of the fault report generation device may be divided into different functional modules to complete all or part of the functions described above. In addition, the apparatus for generating a fault report and the method for generating a fault report provided in the above embodiments belong to the same concept, and specific implementation processes thereof are detailed in the method embodiments and are not described herein again.
Example 3
An apparatus for generating a fault report according to an embodiment of the present invention is used for generating a fault report, as shown in fig. 5, the electronic device includes a processor 501 and a memory 502, where the processor 501 and the memory 502 may be connected by a bus or in another manner, and fig. 5 takes the connection by the bus as an example.
The Processor 501 may be a Central Processing Unit (CPU), other general-purpose Processor, a Digital Signal Processor (DSP), a Graphics Processing Unit (GPU), an embedded Neural Network Processor (NPU), other dedicated deep learning coprocessor, an Application Specific Integrated Circuit (ASIC), a Field-Programmable Gate Array (FPGA), other Programmable logic device, discrete Gate or transistor logic device, discrete hardware component, or the like, or a combination thereof.
The memory 502, which is a non-transitory computer readable storage medium, may be used to store non-transitory software programs, non-transitory computer executable programs, and modules, such as program instructions/modules corresponding to the method for generating a fault report in embodiments of the present invention. The processor 501 executes various functional applications and data processing of the processor by running the non-transitory software programs, instructions and modules stored in the memory 502, that is, implements the method for generating the fault report in the above-described method embodiment 1.
The memory 502 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created by the processor 501, and the like. Further, the memory 502 may include high speed random access memory, and may also include non-transitory memory, such as at least one magnetic disk storage device, flash memory device, or other non-transitory solid state storage device. In some embodiments, memory 502 optionally includes memory located remotely from processor 501, which may be connected to processor 501 via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The one or more modules are stored in the memory 502 and, when executed by the processor 501, perform the method of generating a fault report as shown in fig. 1.
Embodiments of the present invention further provide a non-transitory computer-readable storage medium, where computer-executable instructions are stored, and the computer-executable instructions may execute the method for generating a fault report in any of the above method embodiments. The non-transitory computer readable storage medium may be a magnetic Disk, an optical Disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a Flash Memory (Flash Memory), a Hard Disk (Hard Disk Drive, abbreviated as HDD), a Solid-State Drive (SSD), or the like; the non-transitory computer readable storage medium may also include a combination of memories of the above kind.
It will be appreciated by those skilled in the art that embodiments of the present invention may be provided as a method, apparatus or non-transitory computer readable storage medium, all relating to or comprising a computer program product.
Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
Obviously, the above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that various changes and modifications to the above description could be made by those skilled in the art without departing from the spirit of the present application. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A method for generating a fault report, comprising:
acquiring current vibration data of the tested equipment;
judging whether the current vibration of the tested equipment exceeds the standard or not by using the current vibration data;
under the condition that the current vibration of the tested equipment exceeds the standard, determining a frequency band interval with the exceeding vibration from the current vibration data, and extracting the vibration characteristics of the frequency band interval;
matching the vibration characteristics with a preset fault characteristic set;
determining the current fault reason of the tested device by using the matched fault characteristics;
generating fault description content based on the fault reason and generating a fault report; wherein the fault description content comprises the current fault position and fault description of the tested device.
2. The method of generating a fault report according to claim 1, further comprising:
acquiring a historical statistical result of the tested equipment, wherein the historical statistical result is a statistical result of historical vibration data of the tested equipment;
determining the variation trend information of the tested equipment according to the current vibration data, the judgment result and the historical statistical result, wherein the variation trend information is used for representing the overall variation trend of the vibration condition of the tested equipment;
and recording the change trend information into the fault report.
3. The method of generating a fault report according to claim 1, wherein the historical statistics include historical fault information, the historical fault information includes historical fault location, fault cause, and fault time of the device under test, and the method further comprises:
logging the historical fault information into the fault report.
4. The method for generating a fault report according to claim 1, wherein said determining whether the current vibration of the device under test exceeds the standard by using the current vibration data comprises:
judging whether the index value of the vibration data exceeds a standard threshold value or not;
when the index value exceeds the standard threshold value, determining that the current vibration exceeds the standard;
and when the index value does not exceed the standard threshold value, determining that the current vibration does not exceed the standard.
5. The method of claim 1, wherein the determining the frequency band interval with the excessive vibration from the current vibration data comprises:
acquiring waveform information, frequency spectrum information and demodulation information of the current vibration data;
and analyzing the waveform information, the frequency spectrum information and the demodulation information to determine a frequency band interval with overproof vibration.
6. The method of claim 1, wherein the determining the frequency band interval with the excessive vibration from the current vibration data comprises:
acquiring historical vibration data of the tested device;
intercepting vibration data of the tested device in a normal operation state from the historical vibration data;
and comparing the current vibration data with the intercepted vibration data to determine a frequency band interval with vibration exceeding the standard.
7. An apparatus for generating a fault report, comprising:
the acquisition module is used for acquiring the current vibration data of the equipment to be tested;
the judging module is used for judging whether the current vibration of the tested equipment exceeds the standard or not by utilizing the current vibration data;
the characteristic module is used for determining a frequency band interval with overproof vibration from the current vibration data under the condition that the current vibration of the tested equipment exceeds the standard, and extracting the vibration characteristic of the frequency band interval;
the matching module is used for matching the vibration characteristics with a preset fault characteristic set;
the determining module is used for determining the current fault reason of the tested device by utilizing the matched fault characteristics;
the generating module is used for generating fault description contents based on the fault reasons and generating fault reports; wherein the fault description content comprises the current fault position and fault description of the tested device.
8. The apparatus for generating a fault report according to claim 7, further comprising:
the history module is used for acquiring a history statistical result of the tested equipment, wherein the history statistical result is a statistical result of the history vibration data of the tested equipment;
the trend module is used for determining the change trend information of the tested equipment according to the current vibration data, the judgment result and the historical statistical result, wherein the change trend information is used for representing the overall change trend of the vibration condition of the tested equipment;
and the recording module is used for recording the change trend information into the fault report.
9. An apparatus for generating a fault report, comprising: a memory and a processor, the memory and the processor being communicatively connected to each other, the memory having stored therein computer instructions, the processor executing the computer instructions to perform the method of generating a fault report according to any one of claims 1 to 6.
10. A non-transitory computer-readable storage medium storing computer instructions which, when executed by a processor, implement the method of generating a fault report according to any one of claims 1-6.
CN202111422730.7A 2021-11-26 2021-11-26 Fault report generation method, device and storage medium Pending CN114116845A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116256179A (en) * 2023-01-07 2023-06-13 深圳市超越科技开发有限公司 Vehicle fault diagnosis method, system and storage medium
CN118244003A (en) * 2024-05-21 2024-06-25 广州市品众电子科技有限公司 Intelligent spectrum analysis method and intelligent spectrum analyzer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116256179A (en) * 2023-01-07 2023-06-13 深圳市超越科技开发有限公司 Vehicle fault diagnosis method, system and storage medium
CN116256179B (en) * 2023-01-07 2023-10-27 深圳市超越科技开发有限公司 Vehicle fault diagnosis method, system and storage medium
CN118244003A (en) * 2024-05-21 2024-06-25 广州市品众电子科技有限公司 Intelligent spectrum analysis method and intelligent spectrum analyzer
CN118244003B (en) * 2024-05-21 2024-09-03 广州市品众电子科技有限公司 Intelligent spectrum analysis method and intelligent spectrum analyzer

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