CN116184958A - Plant area abnormity monitoring device based on DCS system - Google Patents
Plant area abnormity monitoring device based on DCS system Download PDFInfo
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- CN116184958A CN116184958A CN202310063097.XA CN202310063097A CN116184958A CN 116184958 A CN116184958 A CN 116184958A CN 202310063097 A CN202310063097 A CN 202310063097A CN 116184958 A CN116184958 A CN 116184958A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/41865—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by job scheduling, process planning, material flow
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/33—Director till display
- G05B2219/33273—DCS distributed, decentralised controlsystem, multiprocessor
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- 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]
Abstract
The invention relates to a plant area abnormity monitoring device based on a DCS system. The invention comprises a detection module, a management module and a maintenance module, wherein the detection module is in signal connection with the management module, and the management module is in signal connection with the maintenance module; the detection module is used for collecting working state signals of all hardware modules of the DCS system and sending the working state signals to the management module; the management module is used for receiving the working state signal, judging whether the DCS system is abnormal according to the working state signal, and if so, sending an abnormal signal to the maintenance module; the maintenance module is used for receiving the abnormal signal and sending a corresponding maintenance signal according to the abnormal signal. The invention can monitor abnormal hardware modules in the DCS in real time, prevent adverse effects on the DCS from root caused by the faults of hardware equipment or hardware modules, and ensure that the DCS is more stable and accurate.
Description
Technical Field
The invention relates to a plant area abnormity monitoring device based on a DCS system.
Background
The power plant DCS (Distributed Control Syste, distributed control system) system is a novel computer control system relative to a centralized control system, and is developed and evolved on the basis of the centralized control system. The DCS system is a multi-stage computer system which is composed of a process control stage and a process monitoring stage and takes a communication network as a link, integrates 4C technologies such as computer, communication, display and control, and the like, and has the basic ideas of decentralized control, centralized operation, hierarchical management, flexible configuration and convenient configuration.
The monitoring of the operation state and the technological parameters of the process equipment of the DCS system is critical to the safe and stable operation of the DCS system.
The traditional abnormal alarm of the power plant DCS system is generally divided into the following areas: the boiler, the steam turbine and the electric three parts are mainly used for monitoring and alarming thermal equipment such as the boiler, the steam turbine and the electric equipment, but the DCS system comprises a plurality of hardware equipment, and is very important for monitoring the hardware equipment and normal operation of the DCS system.
The utility model provides a CN114401297A, a factory pipeline connection state monitored control system relates to control technical field, including control center, a plurality of monitoring unit and a plurality of execution unit, control center respectively with a plurality of monitoring unit communication connection, a plurality of monitoring unit one-to-one with a plurality of execution unit communication connection, a plurality of monitoring unit set up respectively in a plurality of pipeline junctions in the factory, a plurality of execution unit and a plurality of monitoring unit one-to-one set up in a plurality of pipeline junctions in the factory. According to the plant area pipeline connection state monitoring method, the state of the pipeline connection position is comprehensively analyzed through collected temperature data, humidity data, vibration data, air pressure data, position data and image data, and automatic identification is carried out through a neural network.
The conventional document CN201810120152.3 is a layout optimization method for video monitoring of a chemical plant area, comprehensively considers factors such as monitoring of the whole chemical plant area, monitoring of a key dangerous area, monitoring cost and the like, aims at the problems of global monitoring of the chemical plant area and key monitoring of dangerous operation links, optimizes the overall layout of video monitoring equipment, and can simultaneously meet the monitoring requirements of the whole chemical plant area and the key dangerous operation links. According to the layout optimization method for video monitoring of the chemical plant area, according to the monitoring target optimization function, cost factors of the video monitoring layout of the chemical plant area are considered, and an optimization calculation is carried out by adopting a random particle swarm intelligent algorithm
By adopting the two modes, the monitoring of the hardware equipment of the DCS system cannot be completed.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a plant area abnormity monitoring device based on a DCS (distributed control system) capable of monitoring hardware equipment of the DCS.
The invention adopts the following technical scheme:
the invention comprises a detection module, a management module and a maintenance module, wherein the detection module is in signal connection with the management module, and the management module is in signal connection with the maintenance module;
the detection module is used for collecting working state signals of all hardware modules of the DCS system and sending the working state signals to the management module;
the management module is used for receiving the working state signal, judging whether the DCS system is abnormal according to the working state signal, and if so, sending an abnormal signal to the maintenance module;
the maintenance module is used for receiving the abnormal signal and sending a corresponding maintenance signal according to the abnormal signal.
The detection module is used for collecting the working state signals of each hardware module of the DCS system and sending the working state signals to the management module, and comprises the following steps:
the detection modules are multiple and correspond to each hardware module of the DCS one by one;
the working state signals comprise voltage, current, use flow and identification codes of all hardware modules of the DCS system, and the identification codes are in one-to-one correspondence with all hardware modules of the DCS system.
The management module of the invention is used for receiving the working state signal, judging whether the DCS system is abnormal according to the working state signal, and if so, sending the abnormal signal to the maintenance module, comprising the following steps:
the management module also comprises a storage module, wherein the storage module is used for storing the historical voltage, the historical current and the historical use flow of each hardware module of the DCS according to the identification code.
The management module further comprises a comparison module, wherein the comparison module is used for respectively comparing the voltage, the current and the use flow of each hardware module of the DCS with the historical voltage, the historical current and the historical use flow in the corresponding storage module in real time according to the identification code.
The management module further comprises a judging module, wherein the judging module is used for judging whether the DCS system is abnormal or not according to the identification code;
when the difference value between the voltage, the current and the use flow of each hardware module of the DCS system and the historical voltage, the historical current and the historical use flow in the corresponding storage module exceeds a threshold value, the DCS system is judged to be abnormal, an abnormal signal is sent to the maintenance module, and the abnormal signal contains the corresponding identification code.
The management module of the invention also comprises an alarm module, wherein the alarm module is used for giving an alarm when the judgment module judges that the DCS system is abnormal.
The maintenance module of the invention is used for receiving the abnormal signal and sending the corresponding maintenance signal according to the abnormal signal, and comprises the following steps:
and the maintenance module pushes the maintenance signal containing the abnormal hardware module in the DCS system to maintenance personnel in real time according to the identification code in the abnormal signal.
The invention has the following positive effects:
the invention comprises a detection module, a management module and a maintenance module, wherein the detection module is in signal connection with the management module, and the management module is in signal connection with the maintenance module; the detection module is used for collecting working state signals of all hardware modules of the DCS system and sending the working state signals to the management module; the management module is used for receiving the working state signal, judging whether the DCS system is abnormal according to the working state signal, and if so, sending an abnormal signal to the maintenance module; the maintenance module is used for receiving the abnormal signal and sending a corresponding maintenance signal according to the abnormal signal. The invention can monitor abnormal hardware modules in the DCS in real time, prevent adverse effects on the DCS from root caused by the faults of hardware equipment or hardware modules, and ensure that the DCS is more stable and accurate.
Drawings
FIG. 1 is a schematic diagram of the topology of the present invention;
FIG. 2 is a schematic topology of a detection module according to the present invention;
FIG. 3 is a schematic diagram of the topology of the work module of the present invention;
FIG. 4 is a schematic diagram of a maintenance module according to the present invention.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present application, it should be understood that, where azimuth terms such as "front, rear, upper, lower, left, right", "transverse, vertical, horizontal", and "top, bottom", etc., indicate azimuth or positional relationships generally based on those shown in the drawings, only for convenience of description and simplification of the description, these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are merely for convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and thus should not be construed as limiting the scope of the present application.
Example 1
As shown in fig. 1-4, the invention comprises a detection module, a management module and a maintenance module, wherein the detection module is in signal connection with the management module, and the management module is in signal connection with the maintenance module;
the detection module is used for collecting working state signals of all hardware modules of the DCS system and sending the working state signals to the management module;
the management module is used for receiving the working state signal, judging whether the DCS system is abnormal according to the working state signal, and if so, sending an abnormal signal to the maintenance module;
the maintenance module is used for receiving the abnormal signal and sending a corresponding maintenance signal according to the abnormal signal.
The detection module is used for collecting the working state signals of each hardware module of the DCS system and sending the working state signals to the management module, and comprises the following steps:
the detection modules are multiple and correspond to each hardware module of the DCS one by one;
the working state signals comprise voltage, current, use flow and identification codes of all hardware modules of the DCS system, and the identification codes are in one-to-one correspondence with all hardware modules of the DCS system.
The management module of the invention is used for receiving the working state signal, judging whether the DCS system is abnormal according to the working state signal, and if so, sending the abnormal signal to the maintenance module, comprising the following steps:
the management module also comprises a storage module, wherein the storage module is used for storing the historical voltage, the historical current and the historical use flow of each hardware module of the DCS according to the identification code.
The management module further comprises a comparison module, wherein the comparison module is used for respectively comparing the voltage, the current and the use flow of each hardware module of the DCS with the historical voltage, the historical current and the historical use flow in the corresponding storage module in real time according to the identification code.
The management module further comprises a judging module, wherein the judging module is used for judging whether the DCS system is abnormal or not according to the identification code;
when the difference value between the voltage, the current and the use flow of each hardware module of the DCS system and the historical voltage, the historical current and the historical use flow in the corresponding storage module exceeds a threshold value, the DCS system is judged to be abnormal, an abnormal signal is sent to the maintenance module, and the abnormal signal contains the corresponding identification code.
Example 2
As shown in fig. 1 to 4, based on embodiment 1, the management module of the present invention further includes an alarm module, where the alarm module is used to send an alarm when the determination module determines that the DCS system is abnormal.
Example 3
As shown in fig. 1 to 4, according to embodiment 1 and embodiment 2, the maintenance module of the present invention is configured to receive an abnormality signal and transmit a corresponding maintenance signal according to the abnormality signal, and includes:
and the maintenance module pushes the maintenance signal containing the abnormal hardware module in the DCS system to maintenance personnel in real time according to the identification code in the abnormal signal.
Based on embodiment 1, embodiment 2 and embodiment 3, the invention comprises a detection module, a management module and a maintenance module, wherein the detection module is in signal connection with the management module, and the management module is in signal connection with the maintenance module; the detection module is used for collecting working state signals of all hardware modules of the DCS system and sending the working state signals to the management module; the management module is used for receiving the working state signal, judging whether the DCS system is abnormal according to the working state signal, and if so, sending an abnormal signal to the maintenance module; the maintenance module is used for receiving the abnormal signal and sending a corresponding maintenance signal according to the abnormal signal. The invention can monitor abnormal hardware modules in the DCS in real time, prevent adverse effects on the DCS from root caused by the faults of hardware equipment or hardware modules, and ensure that the DCS is more stable and accurate.
At present, the technical scheme of the application has been subjected to pilot-scale experiments, namely small-scale experiments of products before large-scale mass production; after the pilot test is completed, the use investigation of the user is performed in a small range, and the investigation result shows that the user satisfaction is higher; now, the preparation of the formal production of the product for industrialization (including intellectual property risk early warning investigation) is started.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (7)
1. The utility model provides a factory anomaly monitoring device based on DCS system which characterized in that: the system comprises a detection module, a management module and a maintenance module, wherein the detection module is in signal connection with the management module, and the management module is in signal connection with the maintenance module;
the detection module is used for collecting working state signals of all hardware modules of the DCS system and sending the working state signals to the management module;
the management module is used for receiving the working state signal, judging whether the DCS system is abnormal according to the working state signal, and if so, sending an abnormal signal to the maintenance module;
the maintenance module is used for receiving the abnormal signal and sending a corresponding maintenance signal according to the abnormal signal.
2. The plant area anomaly monitoring device based on the DCS system as set forth in claim 1, wherein: the detection module is used for collecting working state signals of all hardware modules of the DCS system and sending the working state signals to the management module, and comprises:
the detection modules are multiple and correspond to each hardware module of the DCS one by one;
the working state signals comprise voltage, current, use flow and identification codes of all hardware modules of the DCS system, and the identification codes are in one-to-one correspondence with all hardware modules of the DCS system.
3. The plant area anomaly monitoring device based on the DCS system as set forth in claim 2, wherein: the management module is used for receiving the working state signal, judging whether the DCS system is abnormal according to the working state signal, and if so, sending the abnormal signal to the maintenance module, and comprises the following steps:
the management module also comprises a storage module, wherein the storage module is used for storing the historical voltage, the historical current and the historical use flow of each hardware module of the DCS according to the identification code.
4. A plant area anomaly monitoring device based on a DCS system as set forth in claim 3, wherein: the management module further comprises a comparison module, wherein the comparison module is used for respectively comparing the voltage, the current and the use flow of each hardware module of the DCS with the historical voltage, the historical current and the historical use flow in the corresponding storage module in real time according to the identification code.
5. A plant area abnormality monitoring device based on a DCS system according to claim 4, wherein: the management module further comprises a judging module, wherein the judging module is used for judging whether the DCS system is abnormal or not according to the identification code;
when the difference value between the voltage, the current and the use flow of each hardware module of the DCS system and the historical voltage, the historical current and the historical use flow in the corresponding storage module exceeds a threshold value, the DCS system is judged to be abnormal, an abnormal signal is sent to the maintenance module, and the abnormal signal contains the corresponding identification code.
6. The plant area anomaly monitoring device based on the DCS system according to claim 5, wherein: the management module further comprises an alarm module, wherein the alarm module is used for giving an alarm when the judgment module judges that the DCS system is abnormal.
7. The plant area anomaly monitoring device based on the DCS system as set forth in claim 6, wherein: the maintenance module is used for receiving the abnormal signal and sending a corresponding maintenance signal according to the abnormal signal, and comprises:
and the maintenance module pushes the maintenance signal containing the abnormal hardware module in the DCS system to maintenance personnel in real time according to the identification code in the abnormal signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310063097.XA CN116184958A (en) | 2023-01-17 | 2023-01-17 | Plant area abnormity monitoring device based on DCS system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310063097.XA CN116184958A (en) | 2023-01-17 | 2023-01-17 | Plant area abnormity monitoring device based on DCS system |
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| CN116184958A true CN116184958A (en) | 2023-05-30 |
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| CN202310063097.XA Pending CN116184958A (en) | 2023-01-17 | 2023-01-17 | Plant area abnormity monitoring device based on DCS system |
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- 2023-01-17 CN CN202310063097.XA patent/CN116184958A/en active Pending
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