CN115357838A - Rail transit equipment fault monitoring configuration method based on event triggering - Google Patents
Rail transit equipment fault monitoring configuration method based on event triggering Download PDFInfo
- Publication number
- CN115357838A CN115357838A CN202211271464.7A CN202211271464A CN115357838A CN 115357838 A CN115357838 A CN 115357838A CN 202211271464 A CN202211271464 A CN 202211271464A CN 115357838 A CN115357838 A CN 115357838A
- Authority
- CN
- China
- Prior art keywords
- event
- equipment
- trigger
- data
- trigger condition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Data Mining & Analysis (AREA)
- General Physics & Mathematics (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Optimization (AREA)
- Algebra (AREA)
- Computational Mathematics (AREA)
- Databases & Information Systems (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Analysis (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a rail transit equipment fault monitoring configuration method based on event triggering, which is based on an object-oriented design mode and realizes the online monitoring function of multi-type faults of multi-type equipment and the fault mechanism of display equipment through chain association between triggering conditions and monitoring object attribute change; defining triggering conditions of the events, a chain logic relation among the triggering conditions and an internal processing rule by a user, then associating the events with the equipment types, and finally establishing specific equipment according to the equipment types; after monitoring the object attribute change of the specific equipment, the program judges whether to trigger an event related to the equipment type according to a configuration triggering condition relation chain, and pushes event information according to the judgment result; the invention can realize diversified on-line monitoring function, realize the on-line monitoring of equipment failure in practical significance, reduce maintenance cost, reduce loss caused by equipment failure and reduce rail transit operation cost.
Description
Technical Field
The invention relates to the field of rail transit, in particular to a method for monitoring equipment faults in rail transit maintenance management.
Background
China is in the period of great development of rail transit, and along with the continuous enlargement of the scale of a wire network, rail transit becomes an important component in an urban public transport system. The urban rail transit system comprises a plurality of types of equipment, is complex in profession, has various dependency relationships among the equipment, forms a complex system which is related to each other, and jointly maintains the operation of the rail transit. With the high frequency operation of rail transit, the frequency of use of equipment is increased, and thus the frequency of failure or malfunction of equipment units is increasing. The rail transit electromechanical equipment monitoring system can be used for monitoring various rail transit electromechanical equipment on line, displaying monitoring data and alarm information in real time and realizing early abnormal alarm and fault diagnosis of the equipment. The method has important significance for ensuring the normal work and safe operation of the urban rail transit system.
The rail transit field has a plurality of types and brands of equipment, and different types of equipment have different information elements. When monitoring data and alarm information, the method cannot uniformly and completely give out a set of all equipment types and fault alarm thresholds, how to display fault hidden dangers and early warning in real time according to the running state and real-time data of the monitoring equipment, and timely troubleshoot and prevent the fault hidden dangers and reduce the maintenance cost is a main problem faced by a safe operation and guarantee system.
Disclosure of Invention
In view of the above problems in the prior art, the present invention is directed to: the rail transit equipment fault monitoring configuration method based on event triggering is provided, a whole set of objects including equipment, equipment types, events, event triggering conditions, logical relation operation and condition input and output is designed, the online monitoring function of multi-type faults of multi-type equipment and the fault mechanism of display equipment are realized through the chain relation between the triggering conditions and the attribute change of a monitoring object, the maintenance cost is reduced, the loss caused by equipment faults is reduced, and the rail transit operation cost is reduced.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: based on an object-oriented design mode, a whole set of objects including equipment, equipment types, events, event trigger conditions, logical relation operation and condition input and output are designed, and the online monitoring function of multi-type faults of multi-type equipment and the fault mechanism of display equipment are realized through the chain relation between the trigger conditions and the attribute change of a monitoring object, and the method specifically comprises the following steps:
step 1: allowing a user to define a trigger condition for an event and a logical operational relationship between the trigger condition;
step 2: defining chain input and output relations among the trigger conditions and a calculation method inside each trigger condition; one trigger condition may have multiple inputs and the output of one trigger condition may serve as the input to another of multiple trigger conditions. The failure mechanism of the equipment is shown through the chain conduction of data among the trigger conditions;
and step 3: associating the event with the equipment type, creating specific equipment according to the equipment type, and generating a binding relationship between the event and the specific equipment;
and 4, step 4: and after monitoring the object attribute change of the specific equipment, the program judges whether to trigger an event associated with the equipment type according to the configuration triggering condition relation chain, and pushes event information according to the judged result.
It is further characterized in that: the relationship between an event and a trigger condition is 1 n, and the logical relationship between one or more trigger conditions collectively defines whether an event is triggered or not. An event is a special trigger condition, and is the last layer of the chain relation of the trigger conditions.
It is further characterized in that: triggering a first-layer input of a condition chain relation, wherein a data source is data in a system or data transmitted by an external interface; the output of the trigger condition is the result judged by the program according to the input value, the expression right value and the expression, and the result is a logic value or a weight; one trigger condition may have multiple inputs, and the output of one trigger condition may serve as the input of another multiple trigger conditions; internal to the trigger condition is a clock timer, arithmetic expression or logical relationship. And when one or a group of source data is changed, judging whether to push alarm information or not according to a plurality of related chain triggering conditions in a multi-layer mode. The multi-level chain type triggering condition configuration method reflects the analysis of the equipment operation data processing and failure mechanism in the internal configuration logic.
It is further characterized in that: the relationship between the device type and the event is 1 n, one device type can associate a plurality of events; the device is a specific example of a device type, and any event of a certain device is pushed to online monitoring to prompt a user device to have a fault after being triggered.
A set of objects that meet the equipment fault monitoring requirements is defined as follows:
1. event definition Table < eventdefs >
Functional use: each event can be associated with a plurality of trigger conditions; each device type or device set can be associated with a plurality of events;
2. event trigger conditions table < eventcands >
Functional use: the trigger condition defining the event comprises a calculation formula inside the trigger condition and input and output of the trigger condition;
3. device type event correlation table < devtypeevts >
Functional use: the table stores the association between the device type and the event. The user associates the event for the equipment type, so that the process of adding the event for the specific equipment is simplified;
4. each device type corresponds to a device event record table which is used for recording the device occurrence event of the device type;
functional use: the table stores the association between the device type and the event. The user simplifies the process of adding the event to the specific device by associating the event with the device type. The table stores parameters of a certain condition corresponding to a certain event of a specific piece of equipment, and whether the condition is processed or not after the condition is met;
5. watch point bit data arrangement table < datatags >
Functional use: when a user instantiates an event trigger condition, the data referenced by the condition needs to be filled in, the data come from a data source system, the user fills in the reference of the data in the data source system, and then the data communication interface acquires the data from the data source system. The data reference table stores the reference information;
compared with the prior art, the invention has the following beneficial effects:
1. the invention realizes the on-line monitoring function of the multi-type faults of the multi-type equipment through the correlation between the trigger conditions and the attribute change of the monitoring object. The flexibility of equipment fault monitoring configuration is greatly improved, the on-line monitoring of the equipment fault in the practical sense is realized, the maintenance cost is reduced, the loss caused by the equipment fault is reduced, and the rail transit operation cost is reduced;
2. the invention abstracts the equipment fault monitoring function into the triggering of a series of event conditions, designs a set of objects in an object-based mode, simulates the logical relationship between the equipment fault and the triggering conditions in a discrete mode, analyzes the equipment operation data processing and fault mechanism through the internal configuration logic of a multilevel chained triggering condition configuration method, and improves the processing capacity of the system to a large amount of original data.
Drawings
Fig. 1 is a schematic diagram of an object definition relationship designed based on an object-oriented design method in this embodiment.
Fig. 2 is a schematic flowchart of the implementation of the device detection function in this embodiment.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention without limiting its scope. In this embodiment, a whole set of objects including devices, device types, events, event trigger conditions, logical relationship operations, and condition input/output objects is designed based on an object-oriented design manner, and an online monitoring function for multiple types of faults of multiple types of devices and a fault mechanism of a display device are realized by chain association between trigger conditions and monitoring object attribute changes. As shown in fig. 1 and 2, the method allows a user to define trigger conditions of an event and a logical operation relationship between the trigger conditions, then associate the event with a device type, and finally create a specific device according to the device type. And after monitoring the attribute change of the specific equipment object, the program judges whether the event trigger condition associated with the equipment type is met, and pushes fault information according to the judgment result. Therefore, the on-line monitoring function of the multi-type faults of the multi-type equipment and the fault mechanism of the display equipment are realized.
The method specifically comprises the following steps:
step 1: allowing a user to define a trigger condition for an event and a logical operational relationship between the trigger condition;
step 2: defining chain input and output relations among the trigger conditions and a calculation method inside each trigger condition; one trigger condition may have multiple inputs and the output of one trigger condition may serve as the input to multiple other trigger conditions. The failure mechanism of the equipment is shown through the chain conduction of data among the trigger conditions;
and step 3: associating the event with the equipment type, creating specific equipment according to the equipment type, and generating a binding relationship between the event and the specific equipment;
and 4, step 4: and after monitoring the object attribute change of the specific equipment, the program judges whether to trigger an event related to the equipment type according to the configuration triggering condition relation chain, and pushes event information according to the judgment result.
And further: the relationship between an event and a trigger condition is 1 n, and the logical relationship between one or more trigger conditions collectively defines whether an event is triggered or not. An event is a special trigger condition, which is the last layer of the chain of trigger conditions.
Further: triggering a first-layer input of a condition chain relation, wherein a data source is data in a system or data transmitted by an external interface; the output of the trigger condition is the result judged by the program according to the input value, the expression right value and the expression, and the result is a logic value or a weight; one trigger condition may have multiple inputs, and the output of one trigger condition may serve as the input of another multiple trigger conditions; internal to the trigger condition is a clock timer, arithmetic expression or logical relationship. And when one or a group of source data is changed, judging whether to push alarm information or not according to a plurality of related chain triggering conditions in a multi-layer mode. The multi-level chain type triggering condition configuration method reflects the analysis of the equipment operation data processing and failure mechanism in the internal configuration logic.
And further: the relationship between the device type and the event is 1 n, one device type can associate a plurality of events; the device is a specific example of a device type, and any event of a certain device is pushed to online monitoring to prompt a user device to have a fault after being triggered.
And further: when one of the first inputs of the trigger conditions changes, the program actively reads the zone input value to drive the conduction of the trigger relationship chain.
A set of objects that meet the equipment fault monitoring requirements is defined as follows:
event definition Table < eventdefs >
Functional use: each event can be associated with a plurality of trigger conditions; each device type or device set can be associated with a plurality of events;
event trigger conditions table < eventcands >
Functional use: the trigger condition defining the event comprises a calculation formula inside the trigger condition and input and output of the trigger condition;
device type event correlation table < devtypeevts >
Functional use: the table stores the association between the device type and the event. The user associates the event for the equipment type, so that the flow when the event is added to the specific equipment is simplified;
each device type corresponds to one device event record table for recording device events of the device type;
functional use: the table stores the association between the device type and the event. The user simplifies the process of adding the event to the specific device by associating the event with the device type. The table stores parameters of a certain condition corresponding to a certain event of a specific piece of equipment, and whether the condition is processed or not after the condition is met;
monitor Point data arrangement Table < datags >
Functional use: when the user instantiates the event trigger condition, the data referenced by the condition needs to be filled in, the data comes from the data source system, the reference of the data in the data source system is filled in by the user, and then the data is acquired from the data source system by the data communication interface. The data reference table stores the reference information;
the above embodiments are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modifications made on the basis of the technical solutions according to the technical idea of the present invention fall within the protection scope of the present invention.
Claims (5)
1. A rail transit equipment fault monitoring configuration method based on event triggering is characterized in that: based on an object-oriented design mode, a group of objects including equipment, equipment types, events, event trigger conditions, logical relation operation and condition input and output are designed, and the online monitoring function of multi-type faults of the multi-type equipment and the fault mechanism of the display equipment are realized by the chain association between the trigger conditions and the change of input values in a monitoring data source system, and the method specifically comprises the following steps:
step 1: allowing a user to define a trigger condition for an event and a logical relationship between the trigger condition;
step 2: defining chain input and output relations among the trigger conditions and a calculation method inside each trigger condition; one trigger condition has a plurality of inputs, and the output of one trigger condition can be used as the input of other trigger conditions to show the failure mechanism of the equipment through the chain conduction of data among the trigger conditions;
and step 3: associating the event with the equipment type, creating specific equipment according to the equipment type, and generating a binding relationship between the event and the specific equipment;
and 4, step 4: and after monitoring the object attribute change of the specific equipment, the program judges whether to trigger an event associated with the equipment type according to the configuration triggering condition relation chain, and pushes event information according to the judged result.
2. The rail transit equipment fault monitoring configuration method based on event triggering according to claim 1, characterized in that: in step 1, the relationship between an event and a trigger condition is 1.
3. The method for monitoring and configuring the faults of the rail transit equipment based on the event trigger according to claim 1, wherein the method comprises the following steps: triggering first-layer input of the condition chain relation in the step 2, wherein a data source is data in the system or data transmitted by an external interface; the output of the trigger condition is the result of the judgment of the program according to the input value, the expression right value and the expression, and the result is a logic value or a weight; one trigger condition has multiple inputs, and the output of one trigger condition can be used as the input of other multiple trigger conditions; internal to the trigger condition is a clock timer, arithmetic expression or logical relationship.
4. The rail transit equipment fault monitoring configuration method based on event triggering according to claim 1, characterized in that: the relation between the device type and the event is 1N, and one device type can be associated with a plurality of events; the device is a specific example of a device type, and any event of a certain device is pushed to the online monitoring to prompt the user equipment to have a fault after being triggered.
5. The rail transit equipment fault monitoring configuration method based on event triggering according to claim 1, characterized in that: a set of object definitions that meet equipment fault monitoring requirements includes:
event definition table eventdefs: each event can be associated with a plurality of trigger conditions; each device type or device set can be associated with a plurality of events;
event trigger conditions table eventcands: the trigger condition defining the event comprises a calculation formula inside the trigger condition and input and output of the trigger condition;
device type event association table devtypeevts: storing the association relationship between the device type and the event; the user simplifies the process of adding the event to the specific equipment by associating the event with the equipment type;
each device type corresponds to a device event record table for recording device events of the device type;
data configuration table data of monitoring point: when a user instantiates an event trigger condition, data referenced by the condition needs to be filled, the data come from a data source system, the data are filled by the user to be referenced in the data source system, then the data are acquired from the data source system through a data communication interface, and the data reference table stores the reference information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211271464.7A CN115357838B (en) | 2022-10-18 | 2022-10-18 | Rail transit equipment fault monitoring configuration method based on event triggering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211271464.7A CN115357838B (en) | 2022-10-18 | 2022-10-18 | Rail transit equipment fault monitoring configuration method based on event triggering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115357838A true CN115357838A (en) | 2022-11-18 |
| CN115357838B CN115357838B (en) | 2023-05-12 |
Family
ID=84008849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211271464.7A Active CN115357838B (en) | 2022-10-18 | 2022-10-18 | Rail transit equipment fault monitoring configuration method based on event triggering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115357838B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102768511A (en) * | 2011-05-05 | 2012-11-07 | 北京三博中自科技有限公司 | Searching methd and system for reasons of fault event in process industry |
| CN110334078A (en) * | 2019-06-18 | 2019-10-15 | 国网四川省电力公司 | Electric system alarm failure model defines method, computer equipment and storage medium |
| CN113452542A (en) * | 2020-03-27 | 2021-09-28 | 华为技术有限公司 | Fault detection method and equipment |
-
2022
- 2022-10-18 CN CN202211271464.7A patent/CN115357838B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102768511A (en) * | 2011-05-05 | 2012-11-07 | 北京三博中自科技有限公司 | Searching methd and system for reasons of fault event in process industry |
| CN110334078A (en) * | 2019-06-18 | 2019-10-15 | 国网四川省电力公司 | Electric system alarm failure model defines method, computer equipment and storage medium |
| CN113452542A (en) * | 2020-03-27 | 2021-09-28 | 华为技术有限公司 | Fault detection method and equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115357838B (en) | 2023-05-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20230394950A1 (en) | Systems and methods for managing smart alarms | |
| US10931511B2 (en) | Predicting computer network equipment failure | |
| Lin et al. | Modeling cyber-physical systems with semantic agents | |
| CN101876938B (en) | Message queue-based application software response time measuring method | |
| US9084937B2 (en) | Faults and performance issue prediction | |
| CN110224894A (en) | A kind of transformer station process layer network management system for monitoring | |
| CN101794224B (en) | Software run-time property monitoring method based on property specification mode | |
| CN105071969A (en) | JMX (Java Management Extensions)-based customization real-time monitoring and automatic exception handling system and method | |
| CN106844161A (en) | Abnormal monitoring and Forecasting Methodology and system in a kind of carrier state stream calculation system | |
| CN103676924B (en) | The system and method for limiting user's customization of task workflow | |
| CN104021195A (en) | Warning association analysis method based on knowledge base | |
| CN112308126A (en) | Fault recognition model training method, fault recognition device and electronic equipment | |
| CN107924360A (en) | Diagnosis frame in computing system | |
| CN109032825A (en) | A kind of fault filling method, device and equipment | |
| CN107423205A (en) | A kind of system failure method for early warning and system for anti-data-leakage system | |
| Alevizos et al. | Complex event recognition under uncertainty: A short survey | |
| CN105117315A (en) | CEP-based alarm processing system and method | |
| Hu et al. | Complex event processing in RFID middleware: A three layer perspective | |
| CN113168362A (en) | Dedicated audit port for enforcing recoverability of output audit data | |
| CN106789158A (en) | Damage identification method and system are insured in a kind of cloud service | |
| CN114020556A (en) | Distributed transaction link tracking system based on micro-service architecture | |
| CN115357838A (en) | Rail transit equipment fault monitoring configuration method based on event triggering | |
| JP2003032253A (en) | In-advance countermeasure on-line diagnosis in manageable network | |
| CN113434575A (en) | Data attribution processing method and device based on data warehouse and storage medium | |
| Baralis et al. | Run-time detection of non-terminating active rule systems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |