CN112215368A - Equipment fault detection system - Google Patents
Equipment fault detection system Download PDFInfo
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- CN112215368A CN112215368A CN202010987472.6A CN202010987472A CN112215368A CN 112215368 A CN112215368 A CN 112215368A CN 202010987472 A CN202010987472 A CN 202010987472A CN 112215368 A CN112215368 A CN 112215368A
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/20—Administration of product repair or maintenance
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0639—Performance analysis of employees; Performance analysis of enterprise or organisation operations
- G06Q10/06393—Score-carding, benchmarking or key performance indicator [KPI] analysis
Abstract
The invention discloses an equipment fault detection system which comprises an equipment parameter storage module, an equipment parameter input module, an equipment self-checking module, an equipment parameter analysis module and an equipment fault grade division module, wherein the equipment parameter storage module is used for storing standard parameters of components of equipment and fault grades corresponding to different parameters; the equipment parameter recording module is used for recording standard parameters of all components of the equipment and fault levels corresponding to different parameter intervals into the equipment parameter storage module; the equipment self-checking module is used for periodically detecting each component of the equipment; the equipment parameter analysis module is used for analyzing the detection result of the equipment self-detection module to obtain the real-time parameters of each component.
Description
Technical Field
The invention belongs to the technical field of equipment fault detection, and particularly relates to an equipment fault detection system.
Background
With the trend of informatization, maximization and complication of mechanical equipment in recent years, the requirements on the capacity and the efficiency of the equipment are continuously improved, in the practical engineering application, the mechanical equipment is inevitably damaged facing to the complex load action, the severe operation condition and the frequent start-stop working condition, once a fault occurs, the production is usually interrupted, the efficiency is reduced, huge economic loss is caused, and even the normal operation of the whole system is influenced, so that the service life of the complex equipment is required to be predicted;
most of the existing equipment fault detection is considered to adopt an instrument to detect each component of the equipment one by one, so that the efficiency is low, the workload is high, the detection effect is relatively poor, and the requirements of people are difficult to meet.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an equipment fault detection system.
In order to achieve the purpose, the invention adopts the following technical scheme:
an equipment fault detection system comprises an equipment parameter storage module, an equipment parameter input module, an equipment self-checking module, an equipment parameter analysis module and an equipment fault grading module, wherein,
the equipment parameter storage module is used for storing standard parameters of all components of the equipment and fault levels corresponding to different parameters;
the equipment parameter recording module is used for recording standard parameters of all components of the equipment and fault levels corresponding to different parameter intervals into the equipment parameter storage module;
the equipment self-checking module is used for periodically detecting each component of the equipment;
the equipment parameter analysis module is used for analyzing the detection result of the equipment self-checking module to obtain the real-time parameters of each component;
the equipment fault grade division module is used for judging the fault grade of each component of the equipment according to the real-time parameters of each component.
Preferably, the standard parameter interval of the equipment stored in the equipment parameter storage module is [ X, Y ], where X is the minimum parameter allowed by the equipment, Y is the maximum parameter allowed by the equipment, X > 0, and Y > 0.
Preferably, the equipment fault classes are classified into a class i fault, a class ii fault and a class iii fault, wherein the equipment fault classes are arranged according to difference values between real-time parameters of each component of the equipment and standard parameters of each component of the equipment.
Preferably, the equipment parameter interval corresponding to the I-level fault is [ X-a, X ], [ Y, Y + a ], the equipment parameter interval corresponding to the II-level fault is [ X-2a, X-a ], [ Y + a, Y +2a ], the equipment parameter interval corresponding to the III-level fault is [ - ∞, X-2a ], [ Y +2a, + ∞ ], and X is larger than 2 a.
Preferably, the detection system further comprises an alarm module, a fault information storage module and a display module, wherein the alarm module is used for sending alarm information according to the fault level of each component of the equipment, the fault information storage module is used for storing the fault information of the equipment each time, the display module is used for displaying the detection result of the equipment each time, and the content displayed by the display module is a curve chart formed by the detection result of the equipment each time.
Preferably, the specific detection steps of the equipment fault detection system are as follows:
(S1) recording standard parameters of each component of the equipment to be detected into the equipment parameter storage module through the equipment parameter recording module: [ X, Y ], simultaneously recording fault levels corresponding to different parameters: the parameter intervals corresponding to the I-level faults are [ X-a, X ], [ Y, Y + a ], the parameter intervals corresponding to the II-level faults are [ X-2a, X-a ], [ Y + a, Y +2a ], and the parameter intervals corresponding to the III-level faults are [ - ∞, X-2a ], [ Y +2a, + ∞ ];
(S2) the equipment self-inspection module detects each component of the equipment to obtain a performance detection value of each component of the equipment;
(S3), the equipment parameter analysis module analyzes and calculates the real-time parameters of each component of the equipment according to the performance detection values of each component of the equipment: z;
(S4) the equipment fault grade division module matches the real-time parameters Z of each component of the equipment with the parameter intervals stored by the equipment parameter storage module to obtain the fault grade of the equipment;
(S5), the alarm module sends out alarm information according to the fault level of each component of the equipment;
(S6), the failure information storage module storing failure information of a device;
(S7), the display module displays the result of each detection of the equipment in the form of a graph.
Preferably, in the step (S2), the device self-test module has a detection period of 2 h.
The invention relates to an equipment fault detection system, which comprises an equipment parameter storage module, an equipment parameter input module, an equipment self-checking module, an equipment parameter analysis module and an equipment fault grade division module, wherein the equipment can be automatically detected in real time through the mutual cooperation of the modules, so that the normal operation of the equipment is ensured, a reasonable periodic maintenance plan can be conveniently formulated for the equipment according to a detected parameter result, and the detection saves manpower and material resources and is comprehensive;
according to the invention, by arranging the display module, the display module can display the parameters of each component of the equipment after the equipment is subjected to self-inspection every time, and the parameters are formulated into the curve graph, so that the working personnel can conveniently know the real-time parameters, the historical parameters and the abnormal trend of the parameters of the equipment.
Drawings
Fig. 1 is an overall flow diagram of an equipment failure detection system of the present invention.
Detailed Description
The following further describes an embodiment of the equipment failure detection system according to the present invention with reference to fig. 1. An apparatus failure detection system of the present invention is not limited to the description of the following embodiments.
Example 1:
the present embodiment provides a specific structure of an equipment fault detection system, as shown in fig. 1, including an equipment parameter storage module, an equipment parameter entry module, an equipment self-test module, an equipment parameter analysis module, and an equipment fault classification module, where,
the equipment parameter storage module is used for storing standard parameters of all components of the equipment and fault levels corresponding to different parameters;
the equipment parameter recording module is used for recording standard parameters of all components of the equipment and fault levels corresponding to different parameter intervals into the equipment parameter storage module;
the equipment self-checking module is used for periodically detecting each component of the equipment;
the equipment parameter analysis module is used for analyzing the detection result of the equipment self-checking module to obtain the real-time parameters of each component;
and the equipment fault grade division module is used for judging the fault grade of each component of the equipment according to the real-time parameters of each component.
The standard parameter interval of the equipment stored in the equipment parameter storage module is [ X, Y ], wherein X is the minimum parameter allowed by the equipment, Y is the maximum parameter allowed by the equipment, X is greater than 0, and Y is greater than 0.
The equipment fault grades are divided into I-grade faults, II-grade faults and III-grade faults, wherein the equipment fault grades are distributed according to the difference values of real-time parameters of all components of the equipment and standard parameters of all components of the equipment.
The equipment parameter intervals corresponding to the I-level faults are [ X-a, X ], [ Y, Y + a ] and the II-level faults are [ X-2a, X-a ], [ Y + a, Y +2a ], and the equipment parameter intervals corresponding to the III-level faults are [ - ∞, X-2a ], [ Y +2a and + ∞ ], wherein X is larger than 2 a.
The detection system also comprises an alarm module, a fault information storage module and a display module, wherein the alarm module is used for sending alarm information according to the fault grade of each component of the equipment, the fault information storage module is used for storing the fault information of the equipment every time, the display module is used for displaying the detection result of the equipment every time, and the content displayed by the display module is a curve chart formed by the detection result of the equipment every time.
Example 2:
the embodiment provides a specific detection step of an equipment fault detection system:
(S1) recording standard parameters of each component of the device to be detected into the device parameter storage module through the device parameter recording module: [ X, Y ], simultaneously recording fault levels corresponding to different parameters: the parameter intervals corresponding to the I-level faults are [ X-a, X ], [ Y, Y + a ], the parameter intervals corresponding to the II-level faults are [ X-2a, X-a ], [ Y + a, Y +2a ], and the parameter intervals corresponding to the III-level faults are [ - ∞, X-2a ], [ Y +2a, + ∞ ];
s2, the equipment self-checking module detects each component of the equipment to obtain a performance detection value of each component of the equipment;
s3, the device parameter analysis module analyzes and calculates the real-time parameters of each component of the device according to the performance detection values of each component of the device: z;
s4, the equipment fault grade dividing module matches the real-time parameters Z of each component of the equipment with the parameter intervals stored by the equipment parameter storage module to obtain the fault grade of the equipment;
s5, the alarm module sends out alarm information according to the fault level of each component of the equipment;
s6, the fault information storage module stores the fault information of the equipment;
and S7, displaying the detection result of the equipment in a graph form by a display module.
In step S2, the device self-test module has a test cycle of 2 h.
With reference to the embodiment 1-embodiment 2, when the device parameter analysis module analyzes and calculates the real-time parameter Z of each component of the device to fall within the interval [ X, Y ] according to the performance detection value of each component of the device, that is, when X is not less than Z is not less than Y, the device fault level division module determines that the device has no fault;
analyzing and calculating real-time parameters Z of each component of the equipment by an equipment parameter analysis module according to the performance detection values of each component of the equipment, and judging that the equipment has I-level faults by an equipment fault level division module when Z falls in an interval [ X-a, X ] and [ Y, Y + a ], namely X-a is less than or equal to Z and less than X or Y is less than or equal to Y + a;
analyzing and calculating real-time parameters Z of each component of the equipment by an equipment parameter analysis module according to the performance detection values of each component of the equipment, and judging that the equipment has II-level faults by an equipment fault level division module when Z falls in an interval [ X-2a, X-a ] or [ Y + a, Y +2a ], namely X-2a is more than or equal to Z and is less than X-a or Y + a is more than or equal to Z and is less than or equal to Y +2 a;
analyzing and calculating real-time parameters Z of each component of the equipment by an equipment parameter analysis module according to the performance detection values of each component of the equipment, and judging that the equipment has III-level faults by an equipment fault grading module when Z is within a range of [ infinity, X-2a ], [ Y +2a, + ∞ ], namely Z is less than X-2a or Z is more than Y +2 a;
when the system detects that equipment has I-level faults, II-level faults or III-level faults, the alarm module sends different alarm information to workers according to the fault levels, and the alarm information content comprises position information of the equipment with the faults, time information of the faults, fault parameters and the fault levels.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (7)
1. An equipment fault detection system comprises an equipment parameter storage module, an equipment parameter input module, an equipment self-checking module, an equipment parameter analysis module and an equipment fault grading module, wherein,
the equipment parameter storage module is used for storing standard parameters of all components of the equipment and fault levels corresponding to different parameters;
the equipment parameter recording module is used for recording standard parameters of all components of the equipment and fault levels corresponding to different parameter intervals into the equipment parameter storage module;
the equipment self-checking module is used for periodically detecting each component of the equipment;
the equipment parameter analysis module is used for analyzing the detection result of the equipment self-checking module to obtain the real-time parameters of each component;
the equipment fault grade division module is used for judging the fault grade of each component of the equipment according to the real-time parameters of each component.
2. An equipment failure detection system as claimed in claim 1, wherein: the equipment standard parameter interval stored by the equipment parameter storage module is [ X, Y ], wherein X is the minimum parameter allowed by equipment, Y is the maximum parameter allowed by the equipment, X is greater than 0, and Y is greater than 0.
3. An equipment failure detection system as claimed in claim 2, wherein: the equipment fault grades are divided into I-grade faults, II-grade faults and III-grade faults, wherein the equipment fault grades are distributed according to difference values of real-time parameters of all components of the equipment and standard parameters of all components of the equipment.
4. A device fault detection system as claimed in claim 3, wherein: the equipment parameter intervals corresponding to the I-level faults are [ X-a, X ], [ Y, Y + a ] and the II-level faults are [ X-2a, X-a ], [ Y + a, Y +2a ], the equipment parameter intervals corresponding to the III-level faults are [ - ∞, X-2a ], [ Y +2a and + ∞ ], and X is larger than 2 a.
5. An equipment failure detection system as claimed in claim 1, wherein: the detection system further comprises an alarm module, a fault information storage module and a display module, wherein the alarm module is used for sending alarm information according to the fault grade of each component of the equipment, the fault information storage module is used for storing the fault information of the equipment every time, the display module is used for displaying the detection result of the equipment every time, and the content displayed by the display module is a curve graph formed by the detection results of the equipment every time.
6. An equipment failure detection system as claimed in claim 5, wherein: the specific detection steps are as follows:
(S1) recording standard parameters of each component of the equipment to be detected into the equipment parameter storage module through the equipment parameter recording module: [ X, Y ], simultaneously recording fault levels corresponding to different parameters: the parameter intervals corresponding to the I-level faults are [ X-a, X ], [ Y, Y + a ], the parameter intervals corresponding to the II-level faults are [ X-2a, X-a ], [ Y + a, Y +2a ], and the parameter intervals corresponding to the III-level faults are [ - ∞, X-2a ], [ Y +2a, + ∞ ];
(S2) the equipment self-inspection module detects each component of the equipment to obtain a performance detection value of each component of the equipment;
(S3), the equipment parameter analysis module analyzes and calculates the real-time parameters of each component of the equipment according to the performance detection values of each component of the equipment: z;
(S4) the equipment fault grade division module matches the real-time parameters Z of each component of the equipment with the parameter intervals stored by the equipment parameter storage module to obtain the fault grade of the equipment;
(S5), the alarm module sends out alarm information according to the fault level of each component of the equipment;
(S6), the failure information storage module storing failure information of a device;
(S7), the display module displays the result of each detection of the equipment in the form of a graph.
7. An equipment failure detection system as claimed in claim 6, wherein: in the step (S2), the device self-test module has a test cycle of 2 h.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010987472.6A CN112215368A (en) | 2020-09-18 | 2020-09-18 | Equipment fault detection system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010987472.6A CN112215368A (en) | 2020-09-18 | 2020-09-18 | Equipment fault detection system |
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| CN112215368A true CN112215368A (en) | 2021-01-12 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110166676A1 (en) * | 2010-01-05 | 2011-07-07 | Hamilton Sunstrand Corporation | Fault Detection in a System Under Control |
| CN102547807A (en) * | 2010-12-21 | 2012-07-04 | 中兴通讯股份有限公司 | Failure detection method and system for mobile communication equipment |
| CN109189640A (en) * | 2018-08-24 | 2019-01-11 | 平安科技（深圳）有限公司 | Monitoring method, device, computer equipment and the storage medium of server |
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- 2020-09-18 CN CN202010987472.6A patent/CN112215368A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110166676A1 (en) * | 2010-01-05 | 2011-07-07 | Hamilton Sunstrand Corporation | Fault Detection in a System Under Control |
| CN102547807A (en) * | 2010-12-21 | 2012-07-04 | 中兴通讯股份有限公司 | Failure detection method and system for mobile communication equipment |
| CN109189640A (en) * | 2018-08-24 | 2019-01-11 | 平安科技（深圳）有限公司 | Monitoring method, device, computer equipment and the storage medium of server |
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Application publication date: 20210112 |