CN113761205A - Networking alarm application management system for hazardous chemical substances - Google Patents
Networking alarm application management system for hazardous chemical substances Download PDFInfo
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- CN113761205A CN113761205A CN202111043895.3A CN202111043895A CN113761205A CN 113761205 A CN113761205 A CN 113761205A CN 202111043895 A CN202111043895 A CN 202111043895A CN 113761205 A CN113761205 A CN 113761205A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/30—Information retrieval; Database structures therefor; File system structures therefor of unstructured textual data
- G06F16/35—Clustering; Classification
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F40/00—Handling natural language data
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- G06F40/289—Phrasal analysis, e.g. finite state techniques or chunking
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
Abstract
The invention discloses a dangerous chemical networking alarm application management system, and relates to the technical field of management systems. The invention comprises a data acquisition module, a data management module, a service processing module and a core service module; the data acquisition module is used for acquiring data in real time; the data management module is used for receiving the data acquired by the data acquisition module and storing and managing the data; the service processing module receives and processes the data of the data management module; the core business module is used for analyzing the data processed by the business processing module; the core business module comprises an alarm analysis unit, an alarm display unit, an alarm operation guidance unit and an alarm rationalization unit. From the aspects of alarm processing and alarm management, complete and effective information is provided for operators, engineers and managers to manage abnormal working conditions in the production of the process plant, and the safe and stable economic operation of the process plant is ensured.
Description
Technical Field
The invention belongs to the technical field of management systems, and particularly relates to a dangerous chemical networking alarm application management system.
Background
Most of the production in the process industry is accompanied by high temperature, high pressure and complex physicochemical reaction, and the method has the characteristics of complex process flow, many mutually influencing and restricting factors, flammability, explosiveness and the like, and is easy to cause accidents.
At present, the cause and effect alarm identification mainly carries out quantitative analysis on the alarm based on data drive, such as time correlation degree between alarm events, and does not well utilize important process, working condition and process knowledge of each process factory, such as an alarm domain, a material flow propagation path and the like. In addition, the recognition of nuisance alarms is primarily considered for alarm suppression. The cause and effect alarm should be processed in the aspect of processing alarm suppression, and nuisance alarm and cause and effect alarm are comprehensively considered.
The existing alarm system does not well utilize important process knowledge of each process factory, so that the advantage complementation of qualitative analysis and quantitative analysis of the alarm system is not realized. The alarm function can not well inhibit the alarm
Disclosure of Invention
The invention aims to provide a dangerous chemical substance networking alarm application management system, which solves the problems in the technical background.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a dangerous chemical networking alarm application management system, which comprises a data acquisition module, a data management module, a service processing module and a core service module;
the data acquisition module is used for acquiring data in real time;
the data management module is used for receiving the data acquired by the data acquisition module and storing and managing the data;
the service processing module receives and processes the data of the data management module;
the core business module is used for analyzing the data processed by the business processing module;
the core service module comprises an alarm analysis unit, an alarm display unit, an alarm operation guidance unit and an alarm rationalization unit;
the alarm analysis unit is used for recording alarm ID and alarm times, recording an alarm record at each alarm time and counting alarms at intervals;
the alarm rationalization unit is used for calculating an alarm point threshold, wherein the calculation step comprises:
s1: determining signal acquisition and diagnosis time T1 of a data acquisition module, time T2 required by correct adjustment action, time T3 required by waiting for system recovery, and buffer time T4 required by waiting for the system to recover to normal;
s2: determining the reaction type and the variation of the variable;
s3: determining the complexity of the control loop;
s4: calculating an alarm point threshold value;
if the alarm point threshold value is exceeded, an alarm is given out;
the alarm operation guiding unit is used for performing word segmentation according to the alarm position number, searching a matched result set and extracting required data;
the alarm display unit is used for classified display according to different alarm priorities, wherein the classification method comprises the following steps:
s1: acquiring an alarm sequence from a service processing module;
s2: remaining the non-eliminated alarm and loading the homologous alarm sequence;
s3: traversing the sequence to perform alarm suppression;
s3: acquiring an alarm sequence after inhibition through the target ID;
s4: and performing first sequencing according to the priority, performing second sequencing according to the alarm processing time, and performing third sequencing according to the alarm occurrence time.
Preferably, the information collected by the data collection module includes: alarm entry information, alarm occurrence time and alarm location information.
Preferably, the data management module stores therein alarm point-related information, plant-specific physical information, and platform information.
Preferably, the alarm analysis unit records the alarm ID and the number of times of alarm by establishing a summary table, inserts the alarm record into the significance table by establishing a detail table, wherein the interval pair alarm statistics is obtained by counting the contents in the significance table, and inserts the result into the summary table.
Preferably, in the alarm rationalization unit, the alarm threshold calculation formula is as follows:
Valuealarmpoint＝Valuetroublepoint-(Timemanagetroule+Timecushion)*Ratepricesswherein, Timmanagetrouble＝T1+T2+T3；Timecushion＝T4。
Preferably, the sum of T1, T2, T3 and T4 is the maximum safe time to accept after the alarm occurs.
The invention has the following beneficial effects:
the alarm point threshold is determined through the alarm rationalization unit, scientific and reasonable setting of the alarm point threshold is realized, efficient and accurate alarm operation guidance is guaranteed through the alarm operation guidance unit, non-homologous alarms with high priority are provided for operators through the alarm display unit, complete and effective information is provided for the operators, engineers and managers from the aspects of alarm processing and alarm management to manage abnormal working conditions in process plant production, and safe and stable economic operation of the process plant is guaranteed.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a networked alarm application management system for hazardous chemical substances;
FIG. 2 is a conceptual diagram of a method for calculating a threshold value of an alarm point according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1, the present invention is a dangerous chemical networking alarm application management system, which includes a data acquisition module, a data management module, a service processing module, and a core service module.
The data acquisition module is used for acquiring data in real time and sensing and acquiring key physical parameters of hazardous chemicals in real time through various intelligent sensors installed on the site.
The data management module is used for receiving the data acquired by the data acquisition module and storing and managing the data, and the data management module is used for managing the alarm data, adopting a relational database to store unchangeable data and a non-relational database to store real-time changed alarm data due to the variability and invariability of the alarm data, and analyzing the data requirements to carry out standardized modeling on the alarm data, the alarm point related information and the inherent physical information of a factory, so that the data is reasonably organized and stored, and the integrity of the data is ensured.
The service processing module receives and processes the data of the data management module, the service processing module is connected with the data management module downwards, divides the service into related service of an alarm point and inherent novel service of a factory, and is connected with the core service module upwards to provide service support for the service module uniformly.
The core business module is used for analyzing the data processed by the business processing module;
the core service module comprises an alarm analysis unit, an alarm display unit, an alarm operation guidance unit and an alarm rationalization unit;
the alarm analysis unit is used for recording the alarm ID and the alarm times, modifying the alarm times when alarming is carried out each time, recording the alarm records once when alarming is carried out each time, then carrying out grouping statistics, carrying out interval alarm statistics, wherein the interval time is five minutes, and carrying out statistics on the contents of the two operations, thus achieving a balance in real time and efficiency.
The alarm rationalization unit is configured to calculate an alarm point threshold value, such that the operator does not completely focus on the state when the alarm occurs, such that the operator has sufficient time to process the alarm, thereby restoring the system after the alarm is removed to a normal state, wherein as shown in fig. 2, the calculating step includes:
s1: determining the signal acquisition and diagnosis time T1 of the data acquisition module, the time T2 required by adopting a correct adjustment action and the time T3 required by waiting for the system to recover, and the buffer time T4 required by waiting for the system to recover to normal, wherein the buffer time T4 required by waiting for the system to recover to normal is 20% -50% of the sum of the signal acquisition and diagnosis time T1 of the data acquisition module, the time T2 required by adopting a correct adjustment action and the time T3 required by waiting for the system to recover.
S2: determining the reaction type and the variation of the variable;
s3: determining the complexity of the control loop;
s4: calculating an alarm point threshold value;
and if the threshold value of the alarm point is exceeded, an alarm is sent out, wherein when the threshold value of the alarm point is invalid, measures can be taken to shorten the maximum safety time, and then calculation is carried out again.
The alarm operation guiding unit is used for performing word segmentation according to the alarm position number, searching a matched result set and extracting required data;
the alarm display unit is used for classified display according to different alarm priorities, wherein the classification method comprises the following steps:
s1: acquiring an alarm sequence from a service processing module;
s2: remaining the non-eliminated alarm and loading the homologous alarm sequence;
s3: traversing the sequence to perform alarm suppression;
s3: acquiring an alarm sequence after inhibition through the target ID;
s4: sorting for the first time according to the priority, sorting for the second time according to the alarm processing time, and sorting for the third time according to the alarm occurrence time;
when an alarm occurs, the status of the alarm is divided into four cases, i.e., unconfirmed non-elimination, unconfirmed elimination, confirmed non-elimination, and confirmed elimination. Wherein an alarm that is not confirmed to be eliminated can basically be declared as a false alarm or nuisance alarm, whereas an alarm that is confirmed to be eliminated is an alarm that is extinguished by the operator by means of an adjustment action. The alarm real-time display contents are the rest two alarms, namely, unconfirmed alarm and unconfirmed alarm, and the results of homologous alarm correlation degrees among some alarm points can be obtained by analyzing the time correlation, section correlation and the like of historical alarm data such as the most frequent alarm, the most persistent alarm and the like. The sequence result of the homologous alarm can be stored in a database and loaded into a cache, only the source alarm information of the homologous alarm is reserved in the homologous alarm information during displaying, other follow-up alarms caused by the source alarm are automatically suppressed, and the display of the high-priority alarm is considered in the aspect of the sequence of the alarm display; secondly, when the priorities of a plurality of alarms are the same, in order to process more alarms in the same time, the alarms with short time consumption are processed firstly, and finally the alarms are displayed from near to far according to the time sequence, so that the influence of the permanent alarms on the alarm display can be reduced;
the alarm information mainly includes: alarm entry information, occurrence time, alarm location information, alarm operation guidance information, alarm confirmation time, and alarm cancellation time. The main keys of the alarm item data table, the alarm position data table and the alarm operation guidance data table are all used as external keys of the alarm information. Therefore, the alarm information covers the relatively whole alarm information amount with a small data amount.
The alarm point associated information model comprises alarm point information, alarm limit information, alarm activation point information, homologous alarm information, alarm priority information and the like. The information is correlated with the alarm information, and data basis can be provided for alarm rationalization measures and alarm display.
The device and the equipment are the core of the flow factory production. The factory-specific information for the alarm point typically includes data such as device name, device location, device type, etc.
The functions mainly completed by the platform information are authentication of the user, confirmation of authority and management of configuration items. Users can be divided into operators, engineers, and managers according to different roles. Each user has different authorities according to different role information, so that the safety of the system is ensured, and the staff also can respectively perform the duties and improve the execution efficiency.
Wherein, the information that the data acquisition module gathered includes: alarm entry information, alarm occurrence time and alarm location information.
The data management module is internally stored with alarm point associated information, factory inherent physical information and platform information. In a data management module of the system, managed data comprises four parts, namely alarm data, and the data are inserted into a database in real time through a data acquisition module; information associated with the alarm point, such as alarm limit information, alarm activation point information, homologous alarm information and the like; thirdly, inherent physical information and hazards of some factories related to real-time alarm data, such as alarm position number information, alarm position information, alarm operation guide information, alarm comment information and the like; the fourth part is platform information, including user management information, authority management related information, system configuration information, etc.
The method is characterized in that the alarm analysis unit records the alarm ID and the alarm times by establishing a summary table, inserts the alarm records into an obvious table by establishing a detail table, and inserts the results into the summary table by counting the content in the obvious table at intervals.
In the alarm reasonable unit, the alarm threshold value calculation formula is as follows:
Valuealarmpoint＝Valuetroublepoint-(Timemanagetroule+Timecushion)*Ratepricesswherein, Timmanagetrouble＝T1+T2+T3；Timecushion＝T4。
Wherein the sum of T1, T2, T3 and T4 is the maximum safe time that can be accepted after an alarm occurs.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a danger article networking warning application management system which characterized in that: the system comprises a data acquisition module, a data management module, a service processing module and a core service module;
the data acquisition module is used for acquiring data in real time;
the data management module is used for receiving the data acquired by the data acquisition module and storing and managing the data;
the service processing module receives and processes the data of the data management module;
the core business module is used for analyzing the data processed by the business processing module;
the core service module comprises an alarm analysis unit, an alarm display unit, an alarm operation guidance unit and an alarm rationalization unit;
the alarm analysis unit is used for recording alarm ID and alarm times, recording an alarm record at each alarm time and counting alarms at intervals;
the alarm rationalization unit is used for calculating an alarm point threshold, wherein the calculation step comprises:
s1: determining signal acquisition and diagnosis time T1 of a data acquisition module, time T2 required by correct adjustment action, time T3 required by waiting for system recovery, and buffer time T4 required by waiting for the system to recover to normal;
s2: determining the reaction type and the variation of the variable;
s3: determining the complexity of the control loop;
s4: calculating an alarm point threshold value;
if the alarm point threshold value is exceeded, an alarm is given out;
the alarm operation guiding unit is used for performing word segmentation according to the alarm position number, searching a matched result set and extracting required data;
the alarm display unit is used for classified display according to different alarm priorities, wherein the classification method comprises the following steps:
s1: acquiring an alarm sequence from a service processing module;
s2: remaining the non-eliminated alarm and loading the homologous alarm sequence;
s3: traversing the sequence to perform alarm suppression;
s3: acquiring an alarm sequence after inhibition through the target ID;
s4: and performing first sequencing according to the priority, performing second sequencing according to the alarm processing time, and performing third sequencing according to the alarm occurrence time.
2. The networked alarm application management system for hazardous chemical substances according to claim 1, wherein the information collected by the data collection module comprises: alarm entry information, alarm occurrence time and alarm location information.
3. The networked alarm application management system for hazardous chemical substances according to claim 1, wherein the data management module stores alarm point-related information, factory inherent physical information and platform information.
4. The networked alarm application management system for dangerous chemicals according to claim 1, wherein the alarm analysis unit records the alarm ID and the number of alarms by establishing a summary table, and inserts the alarm records into the significance table by establishing a detail table, wherein the interval pair alarm statistics is implemented by counting the contents in the significance table, and inserts the results into the summary table.
5. The networked alarm application management system for hazardous chemical substances according to claim 1, wherein in the alarm rationalization unit, the alarm threshold value calculation formula is as follows:
Valuealarmpoint＝Valuetroublepoint-(Timemanagetroule+Timecushion)*Ratepricesswherein, Timmanagetrouble＝T1+T2+T3；Timecushion＝T4。
6. The networked alarm application management system for dangerous chemicals according to claim 5, wherein the sum of T1, T2, T3 and T4 is the maximum safe time accepted after the alarm occurs.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115396285A (en) * | 2022-08-25 | 2022-11-25 | 中国工商银行股份有限公司 | Performance monitoring method and system for message middleware |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115396285A (en) * | 2022-08-25 | 2022-11-25 | 中国工商银行股份有限公司 | Performance monitoring method and system for message middleware |
| CN115396285B (en) * | 2022-08-25 | 2024-03-01 | 中国工商银行股份有限公司 | Performance monitoring method and system for message middleware |
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