Municipal drainage plant station digital inspection system and method based on knowledge base

Abstract

The invention discloses a knowledge base-based digital inspection system and method for a municipal drainage plant station. The digital inspection system is composed of a historical database, a real-time database, a water affair knowledge base, a knowledge base configuration module, a general data interface module, an alarm information intelligent analysis and diagnosis module, an alarm information intelligent processing module, an alarm information intelligent linkage module and a man-machine interface module. According to a predetermined alarm rule, an inference rule, an auxiliary decision-making scheme and a disposal scheme of a water affair knowledge base, the operation alarm information of the municipal drainage plant station system can be classified, graded and discriminated in a layered manner, an alarm is automatically sent to an operator on duty, the disposal scheme is provided, linkage operation is executed, a digital inspection function is realized, and the operation efficiency is improved. The working intensity of operators on duty is reduced, the accuracy and timeliness of alarm processing are improved, the diversity of alarm notification and processing modes is increased, and the operation efficiency and stability of a municipal drainage plant station system are improved.

Description

Technical Field

[0001] The invention belongs to the technical field of digital inspection of water affairs, and relates to a digital inspection system and method for a municipal drainage plant based on a knowledge base. Background Art

[0002] In municipal drainage plants, the SCADA (Supervisory Control And Data Acquisition) system plays a vital role. It ensures the safe, stable and efficient operation of the entire water system through real-time monitoring and data collection. It is crucial for the operation of municipal drainage plants that the on-duty personnel can promptly discover abnormal conditions of the relevant equipment and important parameters of the project operation in the SCADA system of the municipal drainage plant and take prompt measures to prevent potential accidents.

[0003] The SCADA system of municipal drainage plants is becoming increasingly complex, which places higher demands on the ability of on-duty personnel. Currently, on-duty personnel are facing many challenges. The SCADA system involves the monitoring of many industrial equipment and processes, which requires on-duty personnel to have not only deep professional knowledge but also a high degree of concentration; the massive data provided by the SCADA system requires on-duty personnel to have data analysis and processing capabilities to ensure smooth operation of the system and timely identification of potential risks; in order to efficiently monitor and control the equipment operation process, on-duty personnel need to master the human-machine interface of the SCADA system; in order to ensure the timely and correct transmission of fault information, on-duty personnel need to maintain close communication with on-site operators, technical support teams and other relevant departments to ensure accurate transmission and execution of information; in the face of the 24-hour monitoring requirements of the SCADA system, on-duty personnel need to face the pressure of long working hours and shifts; in the face of major faults and events, on-duty personnel need to be able to identify the type of fault and activate the corresponding emergency plan; on-duty personnel need to record the operating status of the system and any abnormal events and response plans in detail, and have the ability to regularly update emergency plans, etc.

[0004] Therefore, how to improve the accuracy and timeliness of alarm processing and increase the diversity of alarm notification and processing methods is crucial to the stable operation of the entire water SCADA system. Summary of the invention

[0005] The technical problem to be solved by the present invention is to provide a digital inspection system and method for municipal drainage plants based on a knowledge base, so as to improve the accuracy and timeliness of alarm processing, increase the diversity of alarm notification and processing methods, and ensure the stable operation of the entire water SCADA system.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: a digital inspection system for municipal drainage plants and stations based on a knowledge base, the digital inspection system includes a historical database, a real-time database, a water affairs knowledge base, a knowledge base configuration module, a universal data interface module, an alarm information intelligent analysis and diagnosis module, an alarm information intelligent processing module, an alarm information intelligent linkage module and a human-machine interface module connected in parallel in sequence; the universal data interface module is connected to a historical data management interface, a real-time data management interface and an unstructured data interface connected in parallel with each other; according to a predetermined disposal plan, the alarm information of the municipal drainage plant and station system operation is classified, graded and layered, an alarm is issued, a disposal plan is provided, and a linkage operation is performed.

[0007] The historical database and real-time database are constructed based on the IEC61850 standard; the historical database is used to store historical data and historical alarms of the municipal drainage plant production business system; the real-time database is used to store real-time data of the municipal drainage plant production business system.

[0008] The knowledge base configuration module is used to configure the water affairs knowledge base and preset alarm rules, inference rules, auxiliary decision-making solutions and disposal solutions.

[0009] The alarm information intelligent analysis and diagnosis module performs intelligent analysis on the historical data and real-time data of the production business system, extracts alarm information, classifies, grades and layers the alarm information according to the water affairs knowledge base, and publishes the classified, graded and layered alarm information to the alarm information intelligent processing module, and stores it in the historical database at the same time.

[0010] The alarm information intelligent processing module receives the alarm information pushed by the alarm information intelligent analysis and diagnosis module in real time, processes the alarm information according to the water affairs knowledge base, and publishes alarm-related information and disposal plans to the alarm information intelligent linkage module and the human-machine interface module.

[0011] The alarm information intelligent linkage module monitors the alarm information pushed by the alarm information intelligent processing module in real time, makes linkage instructions to the real-time database through the general data interface module based on the water affairs knowledge base, and publishes the linkage instruction execution process and execution results to the human-machine interface module.

[0012] The human-machine interface module receives the alarm-related information issued by the alarm information intelligent processing module in real time, and receives the linkage instruction, linkage instruction execution process and execution result issued by the alarm information intelligent linkage module in real time.

[0013] The historical data management interface is used to interact with the data of the production business system stored in the historical database; the real-time data management interface is used to interact with the real-time data of the production business system stored; and the unstructured data interface is used to interact with various types of unstructured data.

[0014] The knowledge base configuration module can store historical data and alarm information of the municipal drainage plant production business system according to the historical database, and update the alarm rules, inference rules, auxiliary decision-making plans, and disposal plans of the water affairs knowledge base; the alarm information intelligent processing module processes the alarm information including but not limited to: alarm shielding, alarm elimination, alarm push, work order distribution, and alarm upgrade; the human-machine interface module displays alarm information, linkage instructions, linkage instruction execution process and execution results through screen pop-ups, screen displays, APP, and SMS push.

[0015] The alarm handling method of the digital inspection system of the municipal drainage plant station based on the knowledge base as described above comprises the following steps: S1, access, the alarm information intelligent analysis and diagnosis module accesses the historical database and real-time database through the general data interface module; S2, analysis, the alarm information intelligent analysis and diagnosis module conducts intelligent analysis on the historical data and real-time data of the production business system, extracts the alarm information, classifies, grades and layers the alarm information according to the water affairs knowledge base, and publishes the classified, graded and layered alarm information to the alarm information intelligent processing module, and stores it in the historical database; S3, alarm. When an alarm or emergency failure occurs in the equipment, the alarm information intelligent processing module receives the alarm information pushed by the alarm information intelligent analysis and diagnosis module in real time, processes the alarm information according to the water affairs knowledge base, and pushes the fault information to the alarm information intelligent linkage module and the human-machine interface module to release alarm related information as soon as possible; S4, Disposal, the alarm information intelligent processing module processes the alarm information; including alarm shielding, alarm elimination, alarm push, work order distribution and alarm upgrade; S5, instruction, the alarm information intelligent linkage module monitors the alarm information pushed by the alarm information intelligent processing module in real time, makes linkage instructions to the real-time database through the general data interface module according to the water affairs knowledge base, and issues the linkage instruction execution process to the human-machine interface module; S6, execution, the human-machine interface module receives in real time the alarm-related information issued by the alarm information intelligent processing module, receives in real time the linkage instructions, linkage instruction execution process and execution results issued by the alarm information intelligent linkage module, and displays the alarm-related information, linkage instructions, linkage instruction execution process and execution results through screen pop-ups, screen displays, APP, and SMS push.

[0016] The main beneficial effects of the present invention are: Through functional modules such as intelligent analysis and diagnosis, intelligent processing, and intelligent linkage, the extraction, identification, analysis, processing, linkage, and display of alarm information from municipal drainage plants and stations have been automated and intelligent, realizing digital inspections of municipal drainage plants and stations, reducing the workload of on-duty personnel, improving the accuracy and timeliness of alarm processing, increasing the diversity of alarm notifications and processing methods, and improving the operating efficiency and stability of the municipal drainage plant and station system. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 It is a system diagram of the present invention.

[0019] Figure 2 It is a flow chart of the present invention.

[0020] In the figure: historical database 1, real-time database 2, water affairs knowledge base 3, knowledge base configuration module 4, general data interface module 5, alarm information intelligent analysis and diagnosis module 6, alarm information intelligent processing module 7, alarm information intelligent linkage module 8, human-machine interface module 9, historical data management interface 10, real-time data management interface 11, unstructured data interface 12.

[0021] Specific implementation – like Figure 1~Figure 2 A digital inspection system for municipal drainage plants and stations based on a knowledge base is disclosed, the digital inspection system comprising a historical database 1, a real-time database 2, a water affairs knowledge base 3, a knowledge base configuration module 4, a general data interface module 5, an alarm information intelligent analysis and diagnosis module 6, an alarm information intelligent processing module 7, an alarm information intelligent linkage module 8 and a human-machine interface module 9 which are connected in parallel in sequence; the general data interface module 5 is connected with a historical data management interface 10, a real-time data management interface 11 and an unstructured data interface 12 which are connected in parallel with each other; according to a predetermined disposal plan, the alarm information of the municipal drainage plant and station system operation is classified, graded and layered, an alarm is issued, a disposal plan is provided and a linkage operation is performed.

[0022] Embodiment 1, The historical database 1 and the real-time database 2 are constructed based on the IEC61850 standard; the historical database 1 is used to store the historical data and historical alarms of the production business system of the municipal drainage plant; the real-time database 2 is used to store the real-time data of the production business system of the municipal drainage plant.

[0023] The knowledge base configuration module 4 is used to configure the water affairs knowledge base 3 and preset alarm rules, reasoning rules, auxiliary decision-making solutions and disposal solutions.

[0024] The alarm information intelligent analysis and diagnosis module 6 performs intelligent analysis on the historical data and real-time data of the production business system, extracts the alarm information, classifies, grades and layers the alarm information according to the water affairs knowledge base 3, and publishes the classified, graded and layered alarm information to the alarm information intelligent processing module 7, and stores it in the historical database 1 at the same time.

[0025] The alarm information intelligent processing module 7 receives the alarm information pushed by the alarm information intelligent analysis and diagnosis module 6 in real time, processes the alarm information according to the water affairs knowledge base 3, and publishes alarm-related information and disposal plans to the alarm information intelligent linkage module 8 and the human-machine interface module 9.

[0026] The alarm information intelligent linkage module 8 monitors the alarm information pushed by the alarm information intelligent processing module 7 in real time, and makes linkage instructions to the real-time database 2 through the general data interface module 5 based on the water affairs knowledge base 3, and publishes the linkage instruction execution process and execution results to the human-machine interface module 9.

[0027] The human-machine interface module 9 receives the alarm-related information issued by the alarm information intelligent processing module 7 in real time, and receives the linkage instruction, linkage instruction execution process and execution result issued by the alarm information intelligent linkage module 8 in real time.

[0028] The historical data management interface 10 is used to interact with the data of the production business system stored in the historical database 1; the real-time data management interface 11 is used to interact with the real-time data of the production business system stored; and the unstructured data interface 12 is used to interact with various types of unstructured data.

[0029] The knowledge base configuration module 4 can store the historical data and alarm information of the municipal drainage plant production business system according to the historical database 1, and update the alarm rules, inference rules, auxiliary decision-making plans, and disposal plans of the water affairs knowledge base 3; the alarm information intelligent processing module 7 processes the alarm information in ways including but not limited to: alarm shielding, alarm elimination, alarm push, work order distribution, and alarm upgrade; the human-machine interface module 9 displays the alarm information, linkage instructions, linkage instruction execution process and execution results through screen pop-ups, screen displays, APP, and SMS push.

[0030] Embodiment 2, The data stored in the historical database 1 and the real-time database 2 mainly include water and rainfall data, engineering safety monitoring data, water quality data, water supply metering data, status monitoring data, computer monitoring system data, network security equipment data and physical machine data.

[0031] The alarm information is classified into categories, including but not limited to information category and data category.

[0032] Information alarm content includes various types of information such as text, pictures, and videos.

[0033] Data types include but are not limited to status change alarms, over-limit alarms, missing alarms, delay alarms, and amplitude change alarms.

[0034] The alarm information is classified into levels, including but not limited to level one, level two, level three or prompt alarms, fault alarms, and accident alarms.

[0035] The alarm information is divided into layers, including but not limited to river basins, rivers, plants, LCUs, equipment, etc.

[0036] The water affairs knowledge base 3 is used to store alarm rules, inference rules, auxiliary decision-making schemes, and disposal schemes. According to the municipal drainage plant operation characteristic parameters and production equipment operation characteristic parameters corresponding to the alarm types such as information and data, the corresponding alarm rules, inference rules, auxiliary decision-making schemes, and disposal schemes are initially configured through the knowledge base configuration module 4.

[0037] The general data interface module 5 includes a historical data management interface 10, a real-time data management interface 11, and an unstructured data interface 12. The historical data management interface 10 is used to interact with the data of the production business system stored in the historical database 1; the real-time data management interface 11 is used to interact with the real-time data of the production business system stored; and the unstructured data interface 12 is used to interact with various types of unstructured data. The alarm information intelligent analysis and diagnosis module 6 accesses the historical database 1 and the real-time database 2 through the general data interface module 5.

[0038] Embodiment 3, The alarm information intelligent analysis and diagnosis module 6 performs intelligent analysis on the historical data and real-time data of the production business system, extracts the alarm information, classifies, grades and layers the alarm information according to the water affairs knowledge base 3, and publishes the classified, graded and layered alarm information to the alarm information intelligent processing module 7, and stores it in the historical database 1 at the same time.

[0039] The knowledge base configuration module 4 can store the historical data and alarm information of the municipal drainage plant production business system according to the historical database 1, and update the alarm rules, reasoning rules, auxiliary decision-making plans, and disposal plans of the water affairs knowledge base 3.

[0040] When an alarm or emergency failure occurs in the equipment, the alarm information intelligent processing module 7 receives the alarm information pushed by the alarm information intelligent analysis and diagnosis module 6 in real time, processes the alarm information according to the water affairs knowledge base 3, and pushes the fault information to the alarm information intelligent linkage module 8 and the human-machine interface module 9 as soon as possible to publish the alarm related information and disposal plan; the alarm information intelligent processing module 7 processes the alarm information in the following ways, including but not limited to: Method 1: Alarm shielding. For alarms that are frequent and cannot be processed temporarily, if they have little impact on the operation of the production business system after evaluation, they can be temporarily handled by alarm shielding.

[0041] Method 2: Alarm elimination: For some unimportant and negligible alarms, you can choose to eliminate the alarms.

[0042] Method 3: Alarm push. Push the alarm information to the operator, such as sending alarm-related information through pop-up windows, screen displays, text messages, voice, APP, etc., which is suitable for the operator to know the cause of the event.

[0043] Method 4: Dispatching work orders. Dispatching maintenance work orders directly to maintenance personnel and tracking the progress of maintenance work order processing. Work order processing supports visual dispatching settings and operation, and real-time monitoring of the operation process to ensure that after the alarm, the responsibility is assigned to the person and managed to the end. According to the disposal plan of this maintenance work order, the water affairs knowledge base 3 is updated through the knowledge base configuration module 4.

[0044] Mode 5: Alarm upgrade: For overdue unprocessed alarm information, the alarm information intelligent processing module 7 upgrades the alarm level and notifies higher-level operators.

[0045] The alarm information intelligent linkage module 8 monitors the alarm information pushed by the alarm information intelligent processing module 7 in real time, and makes linkage instructions to the real-time database 2 through the general data interface module 5 based on the water affairs knowledge base 3, and publishes the linkage instruction execution process and execution results to the human-machine interface module 9.

[0046] The human-machine interface module 9 receives the alarm-related information issued by the alarm information intelligent processing module 7 in real time, receives the linkage instructions, linkage instruction execution process and execution results issued by the alarm information intelligent linkage module 8 in real time, and displays the alarm-related information, linkage instructions, linkage instruction execution process and execution results through screen pop-ups, screen displays, APP, and SMS push.

[0047] The above-mentioned embodiments are only preferred technical solutions of the present invention and should not be regarded as limitations of the present invention. The embodiments and features in the embodiments of the present application can be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be the technical solutions recorded in the claims, including the equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.

Claims

1. A digital inspection system for municipal drainage plants based on a knowledge base, characterized by: The digital inspection system comprises a historical database (1), a real-time database (2), a water affairs knowledge base (3), a knowledge base configuration module (4), a general data interface module (5), an alarm information intelligent analysis and diagnosis module (6), an alarm information intelligent processing module (7), an alarm information intelligent linkage module (8) and a human-machine interface module (9) which are connected in parallel in sequence; the general data interface module (5) is connected to a historical data management interface (10), a real-time data management interface (11) and an unstructured data interface (12) which are connected in parallel with each other; according to a predetermined disposal plan, the alarm information of the municipal drainage plant station system operation is classified, graded and layered, an alarm is issued, a disposal plan is provided and a linkage operation is executed.

2. The knowledge-based municipal drainage plant digital inspection system according to claim 1 is characterized by: The historical database (1) and the real-time database (2) are constructed based on the IEC61850 standard; the historical database (1) is used to store historical data and historical alarms of the municipal drainage plant production business system; the real-time database (2) is used to store real-time data of the municipal drainage plant production business system.

3. The digital inspection system for municipal drainage plants based on knowledge base according to claim 1 is characterized by: The knowledge base configuration module (4) is used to configure the water affairs knowledge base (3) and preset alarm rules, inference rules, auxiliary decision-making solutions and disposal solutions.

4. The knowledge-based municipal drainage plant digital inspection system according to claim 1 is characterized by: The alarm information intelligent analysis and diagnosis module (6) performs intelligent analysis on the historical data and real-time data of the production business system, extracts alarm information, classifies, grades and layers the alarm information according to the water affairs knowledge base (3), and publishes the classified, graded and layered alarm information to the alarm information intelligent processing module (7), and stores it in the historical database (1).

5. The knowledge-based municipal drainage plant digital inspection system according to claim 1 is characterized by: The alarm information intelligent processing module (7) receives the alarm information pushed by the alarm information intelligent analysis and diagnosis module (6) in real time, processes the alarm information according to the water affairs knowledge base (3), and publishes alarm-related information and disposal plans to the alarm information intelligent linkage module (8) and the human-machine interface module (9).

6. The knowledge-based municipal drainage plant digital inspection system according to claim 1 is characterized by: The alarm information intelligent linkage module (8) monitors the alarm information pushed by the alarm information intelligent processing module (7) in real time, and based on the water affairs knowledge base (3), makes linkage instructions to the real-time database (2) through the general data interface module (5), and publishes the linkage instruction execution process and execution results to the human-machine interface module (9).

7. The knowledge-based municipal drainage plant digital inspection system according to claim 1 is characterized by: The human-machine interface module (9) receives in real time the alarm-related information issued by the alarm information intelligent processing module (7), and receives in real time the linkage instruction, linkage instruction execution process and execution result issued by the alarm information intelligent linkage module (8).

8. The knowledge-based municipal drainage plant digital inspection system according to claim 1 is characterized by: The historical data management interface (10) is used to interact with the data of the production business system stored in the historical database (1); the real-time data management interface (11) is used to interact with the real-time data of the production business system stored; and the unstructured data interface (12) is used to interact with various types of unstructured data.

9. The knowledge-based municipal drainage plant digital inspection system according to claim 1 is characterized by: The knowledge base configuration module (4) can update the alarm rules, inference rules, auxiliary decision-making schemes, and disposal schemes of the water affairs knowledge base (3) based on the historical data and alarm information of the production business system of the municipal drainage plant station stored in the historical database (1); The alarm information intelligent processing module (7) processes the alarm information in a manner including but not limited to: alarm shielding, alarm elimination, alarm push, work order dispatch, and alarm upgrade; the human-machine interface module (9) displays the alarm information, linkage instructions, linkage instruction execution process, and execution results through screen pop-up windows, screen displays, APP, and SMS push.

10. The alarm handling method of the digital inspection system of the municipal drainage plant station based on the knowledge base according to any one of claims 1 to 9, characterized in that: The steps include: S1, access, the alarm information intelligent analysis and diagnosis module (6) accesses the historical database (1) and the real-time database (2) through the universal data interface module (5); S2, analysis, the alarm information intelligent analysis and diagnosis module (6) performs intelligent analysis on the historical data and real-time data of the production business system, extracts the alarm information, classifies, grades and layers the alarm information according to the water affairs knowledge base (3), and publishes the classified, graded and layered alarm information to the alarm information intelligent processing module (7), and stores it in the historical database (1); S3, alarm. When an alarm or emergency failure occurs in the equipment, the alarm information intelligent processing module (7) receives the alarm information pushed by the alarm information intelligent analysis and diagnosis module (6) in real time, processes the alarm information according to the water affairs knowledge base (3), and pushes the fault information to the alarm information intelligent linkage module (8) and the human-machine interface module (9) as soon as possible to release the alarm related information; S4, processing, the alarm information intelligent processing module (7) processes the alarm information; including alarm shielding, alarm elimination, alarm push, work order distribution and alarm upgrade; S5, instruction, the alarm information intelligent linkage module (8) monitors the alarm information pushed by the alarm information intelligent processing module (7) in real time, and makes linkage instructions to the real-time database (2) through the general data interface module (5) based on the water affairs knowledge base (3), and issues the linkage instruction execution process to the human-machine interface module (9); S6, execution, the human-machine interface module (9) receives in real time the alarm-related information issued by the alarm information intelligent processing module (7), receives in real time the linkage instruction, linkage instruction execution process and execution result issued by the alarm information intelligent linkage module (8), and displays the alarm-related information, linkage instruction, linkage instruction execution process and execution result through a screen pop-up window, screen display, APP, or SMS push.

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