CN117854172A - Nuclear power machine room inspection management system - Google Patents
Nuclear power machine room inspection management system Download PDFInfo
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- CN117854172A CN117854172A CN202311829749.2A CN202311829749A CN117854172A CN 117854172 A CN117854172 A CN 117854172A CN 202311829749 A CN202311829749 A CN 202311829749A CN 117854172 A CN117854172 A CN 117854172A
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/20—Checking timed patrols, e.g. of watchman
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
- H04Q5/24—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange for two-party-line systems
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Alarm Systems (AREA)
Abstract
The invention belongs to the technical field of nuclear power security protection, and particularly relates to a nuclear power machine room inspection management system. The equipment monitoring subsystem collects and transmits broadcast acoustic alarms, internal talkbacks, data transmission, equipment state information of the clock system, alarm information and fault information to the operation and maintenance management subsystem; a power and environmental monitoring subsystem; collecting data to an operation and maintenance management subsystem; the video monitoring subsystem collects image information and gathers the image information to the operation and maintenance management subsystem; the operation and maintenance management subsystem generates corresponding task operation, execution parameters and execution nodes according to the data acquired by the equipment monitoring subsystem, the power and environment monitoring subsystem and the video monitoring subsystem, and the electronic inspection subsystem executes corresponding tasks according to the tasks issued by the operation and maintenance management system. The beneficial effects are that: by adopting the image recognition method, the inspection work of areas with unreachable personnel or narrow inspection space in inspection is realized, and the alarm information of the whole machine room can be timely and accurately known so as to be convenient to process.
Description
Technical Field
The invention belongs to the technical field of nuclear power security protection, and particularly relates to a nuclear power machine room inspection management system.
Background
The inspection of the nuclear power equipment is an important guarantee for the stable and normal operation of the equipment. At present, the inspection of a nuclear power plant is basically performed by an inspection personnel through a paper pen, the inspection personnel inspect, test, judge and record the conditions of all equipment through own experience, the time consumption is long, the error rate is high, the recording mode is single, the information content is limited, the condition of missing inspection occurs, the problems found in the inspection process cannot be treated in time, the paper inspection record is not easy to store, and the historical inspection data cannot be effectively utilized.
Although a part of nuclear power enterprises use handheld terminals for inspection, only data are recorded, further data analysis and processing are not carried out, the data obtained through inspection cannot be uploaded in time, sudden and serious events cannot be known in time in management, and on-site data extraction and analysis are not carried out, so that certain hysteresis is caused by emergency response.
Disclosure of Invention
The invention aims to provide a nuclear power machine room inspection management system which can solve the problems of long inspection time, high error rate, single recording mode, limited information content, certain hysteresis of emergency response and the like of the traditional machine room inspection.
The technical scheme of the invention is as follows: the nuclear power machine room inspection management system comprises an equipment monitoring subsystem, a power and environment monitoring subsystem, a video monitoring subsystem, an operation and maintenance management subsystem and an electronic inspection subsystem;
the equipment monitoring subsystem collects and transmits broadcast acoustic alarms, internal talkbacks, data transmission, equipment state information of the clock system, alarm information and fault information to the operation and maintenance management subsystem;
a power and environmental monitoring subsystem; collecting temperature and humidity, water immersion, access control, air conditioner and UPS data to an operation and maintenance management subsystem;
the video monitoring subsystem collects image information and gathers the image information to the operation and maintenance management subsystem;
the operation and maintenance management subsystem performs unified processing according to the data acquired by the equipment monitoring subsystem, the power and environment monitoring subsystem and the video monitoring subsystem, generates corresponding task operation, execution parameters and execution nodes, and the electronic inspection subsystem performs corresponding tasks according to the tasks issued by the operation and maintenance management system.
The equipment monitoring subsystem discovers equipment faults and performance degradation problems through real-time monitoring of various equipment in a machine room and acquisition and analysis of equipment operation data, ensures stable and safe operation of the equipment, and comprises the following service subsystems: broadcasting, acoustic alarming, clock, internal intercom, video monitoring, telephone, video conference, maritime satellite, dispatch telephone, short message platform, entrance guard, LED, audio and video, comprehensive wiring.
The equipment monitoring subsystem collects and transmits the data information of various equipment in the machine room to the Internet in real time by using the Internet of things, collects and analyzes the real-time data information of the various equipment in the machine room, feeds back the analysis result to a computer or a mobile phone of a user in real time, monitors and manages the various equipment in the machine room anytime anywhere by using remote monitoring, can timely discover and solve various faults and problems, notifies operation and maintenance personnel in an alarm form, and the operation and maintenance personnel issues operation and maintenance tasks according to the alarm faults to perform processing.
The equipment monitoring subsystem remotely collects and receives equipment faults in a form based on RS485, RS232, bluetooth and Zigbee protocols or based on an MQ message queue through the Internet of things, and gathers, sorts and displays the faults and alarm types.
The power and environment monitoring subsystem monitors and controls various environment parameters in a machine room in real time by using various sensors and equipment temperature sensors, humidity sensors, water immersion sensors, door magnetic sensors and strong electricity input/output modules, and the machine room power mainly comprises single-phase electricity, three-phase electricity, UPS (uninterrupted Power supply) and storage batteries; the machine room environment mainly comprises temperature and humidity, water immersion, air conditioning and entrance guard.
The video monitoring subsystem establishes a fault type data set by marking images and classifying faults in equipment according to types, then selects a YOLOv5 model, uses a COCO data set to perform pre-training, uses the fault data set to train the YOLOv5 model, finally evaluates the model after training is completed, and evaluates the accuracy of the model by calculating mAP, recall, precision indexes.
The operation and maintenance management subsystem collects alarm information, operation and maintenance information and fault information of each device of front-end data, performs data summarization and centralized processing, and comprises the following modules: the system comprises an alarm management module, a fault management module and a maintenance management module.
The nuclear power machine room inspection management system is linked with the power environment monitoring subsystem through the alarm management module for real-time monitoring, performs centralized alarm management on all subsystems and operation equipment in the machine room, performs hierarchical display of alarms, has the functions of acousto-optic alarm reminding, alarm record statistics and inquiry, alarm data analysis, alarm positioning and printing, and comprises equipment accounts, spare parts and document management.
The fault management module establishes a fault management log which comprises equipment maintenance personnel, maintenance time, fault reasons and equipment photos before and after processing.
The maintenance management module establishes a maintenance database, and performs account management and reference on the fault processing and spare part condition information of the core equipment.
The invention has the beneficial effects that: by adopting the image recognition method, the inspection work of areas with unreachable personnel or narrow inspection space in inspection is realized, the alarm information of the whole machine room can be timely and accurately known so as to be convenient to process, faults can be found as soon as possible, so that correct measures can be taken to quickly isolate the problems, and the reliability of system equipment is ensured. The mode that two-dimensional code and RFID label combine together has been realized intelligent identification recognition technology effect. By adopting the data analysis method, the effects of automatically generating a defect report and providing maintenance auxiliary decisions are realized.
Drawings
Fig. 1 is a schematic diagram of a nuclear power room inspection management system provided by the invention.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings and specific examples.
The nuclear power machine room inspection management system and method provided by the invention are based on the software and hardware solution of the advanced network management mode, adopt event association and exception handling as basic technical platforms, monitor basic machine room environment and power, implement centralized fault management on communication systems such as broadcasting, acoustic alarms, internal talkback, clocks and the like and professional networks such as exchange, transmission, data, power supply and the like of different manufacturer equipment, realize association between alarms and responsible personnel, interface with a fault list management system, timely transmit alarm information to operation and maintenance personnel, record fault tracking processing lists, and help the operation and maintenance personnel to improve equipment and service management level.
The nuclear power machine room inspection management system collects the running state of each monitoring object and transmits the running state to a special network of the inspection system, maintenance personnel can check specific equipment running data and fault information in real time, and meanwhile, the system has the functions of video linkage, short message linkage and the like, and assists the maintenance personnel to finish daily inspection work and fault inspection work, so that safe and reliable running of the communication machine room is ensured.
The faults in the equipment are classified according to the types, a fault type image library is established, the collected equipment images are analyzed and compared through an image recognition method, the equipment fault condition is judged, and data are reflected into a management system, so that maintenance personnel can timely and accurately know alarm information of the whole machine room to facilitate processing, the faults can be found as soon as possible, correct measures can be taken to quickly isolate the problems, and the reliability of the system equipment is ensured. And establishing a fault management log containing information such as equipment maintenance personnel, maintenance time, fault reasons, equipment photos before and after processing and the like, and providing preliminary judgment and analysis when the fault occurs later, so that the maintenance personnel can rapidly process the fault.
The intelligent identification recognition is realized by adopting a mode of combining the two-dimension code and the RFID tag, the inspection terminal equipment automatically records the inspection time through the two-dimension code or the RFID scanning recognition equipment in the on-site inspection, and the task requirements corresponding to the tag equipment, the inspection item list and the like are automatically opened.
The collected data is uploaded to the inspection management system for data analysis through image recognition and terminal equipment, various index states of the equipment can be presented in different chart forms by means of a data view of the inspection management system, the operation condition of the equipment can be monitored from a macroscopic angle conveniently, a defect report can be automatically generated, and maintenance auxiliary decisions can be provided by combining historical fault data.
The nuclear power machine room inspection management system comprises an equipment monitoring subsystem, a power and environment monitoring subsystem, a video monitoring subsystem, an operation and maintenance management subsystem and an electronic inspection subsystem.
The equipment monitoring subsystem is mainly used for collecting equipment state information, alarm information, fault information and the like of each system such as broadcast acoustic alarms, internal talkback, data transmission, clock systems and the like and transmitting the equipment state information, the alarm information, the fault information and the like to the operation and maintenance management subsystem.
The power and environment monitoring subsystem mainly collects temperature and humidity, water immersion, access control, air conditioning, UPS and other data to the operation and maintenance management subsystem.
The video monitoring subsystem collects image information and gathers the image information to the operation and maintenance management subsystem.
The operation and maintenance management subsystem performs unified processing according to the data acquired by the first systems, generates corresponding task jobs, execution parameters, execution nodes and the like, and the electronic inspection subsystem performs corresponding tasks according to the tasks issued by the operation and maintenance management system.
The equipment monitoring subsystem timely discovers the problems of equipment faults, performance degradation and the like through real-time monitoring of various equipment in a machine room and acquisition and analysis of equipment operation data, so that stable and safe operation of the equipment is ensured. The content monitored by the equipment monitoring subsystem comprises a service subsystem, which comprises the following specific steps: broadcasting, acoustic alarming, clock, internal intercom, video monitoring, telephone, video conference, maritime satellite, dispatch telephone, short message platform, entrance guard, LED, audio and video, comprehensive wiring.
The function of the equipment monitoring subsystem is realized through the Internet of things, remote monitoring and intelligent analysis. The method comprises the following steps:
the method comprises the steps of collecting and transmitting data information of various devices in a machine room to the Internet in real time in an Internet of things mode, collecting and analyzing the real-time data information of the various devices in the machine room, and feeding back analysis results to a computer or a mobile phone of a user in real time so as to carry out remote monitoring and management. By using remote monitoring, various devices in the machine room are monitored and managed anytime and anywhere, and various faults and problems can be found and solved in time. Various faults and problems can be notified to operation and maintenance personnel in an alarm mode, the operation and maintenance personnel can issue operation and maintenance tasks according to the alarm faults to process, and the intelligent analysis technology refers to deep analysis and prediction of various equipment data in a machine room by using various intelligent algorithms and data analysis technologies so as to discover and solve various problems in time.
The equipment monitoring subsystem remotely collects and receives equipment faults through the Internet of things based on protocols such as RS485, RS232, bluetooth and Zigbee or based on the form of an MQ message queue, and gathers, classifies and displays the faults and alarm types.
The power and environment monitoring subsystem monitors and controls various environment parameters in the machine room in real time by using various sensors and equipment temperature sensors, humidity sensors, water logging sensors, door magnetic sensors, strong current input/output modules and the like so as to ensure the safety and health of the machine room. The power of the machine room mainly comprises single-phase electricity, three-phase electricity, UPS and storage battery; the machine room environment mainly comprises temperature and humidity, water immersion, air conditioning, entrance guard and the like.
The equipment in the machine room has the functions of monitoring, predicting abnormal states, diagnosing on-line intelligent faults and the like through intelligent data interfaces (RS 232, RS485 and RS 422) or by adding acquisition and sensing equipment.
The working environments of the power equipment and the power transmission and transformation equipment, such as environmental parameter monitoring of temperature and humidity, water leakage, fire prevention and the like, machine room air conditioner monitoring, and access to an electricity utilization environment monitoring system, realize real-time data monitoring, alarm threshold setting and alarm prediction, and adopt corresponding processing strategies in combination with an emergency plan to ensure that the working environments are in a healthy state, and provide powerful guarantee for reliable operation of the equipment.
The video monitoring subsystem can comprehensively grasp the running condition of the machine room through video images, improves the safety guarantee, avoids human errors such as missed detection and false detection, improves the operation and maintenance management working level, and can replace manual operation to monitor the machine room equipment on a large scale and uninterruptedly through the automatic early warning system of remote monitoring. Meanwhile, by labeling images and classifying faults in equipment according to types, a fault type data set is established, then a YOLOv5 model with high algorithm accuracy and high speed is selected, the COCO data set is used for pre-training, and then the fault data set is used for training the YOLOv5 model. Finally, the model is evaluated after training is completed, and the accuracy of the model is evaluated by calculating mAP, recall, precision and other indexes.
The operation and maintenance management subsystem collects alarm information, operation and maintenance information and fault information of each device of front-end data, performs data summarization and centralized processing, and comprises the following modules: the system comprises an alarm management module, a fault management module and a maintenance management module.
The nuclear power machine room inspection management system is linked with the power environment monitoring subsystem through the alarm management module for carrying out centralized alarm management on all subsystems, operation equipment and the like in the machine room. Through information collection and centralized reflection to a system platform, maintenance personnel can timely and accurately know the alarm information of the whole machine room so as to be convenient to process. The alarm is displayed in a grading way, and has the functions of sound and light alarm reminding, alarm record statistics inquiry, alarm data analysis, alarm positioning, printing and the like. Including equipment accounts, spare parts, document management, etc.
The fault management module can discover faults as early as possible through the nuclear power machine room inspection management system so as to take correct measures to quickly isolate the problems and ensure the reliability of system equipment. And establishing a fault management log containing information such as equipment maintenance personnel, maintenance time, fault reasons, equipment photos before and after processing and the like, and providing preliminary judgment and analysis when the fault occurs later, so that the maintenance personnel can rapidly process the fault.
The maintenance management module establishes a maintenance database and carries out account management and reference on the information such as fault treatment of core equipment, spare part conditions and the like.
The electronic inspection subsystem is used as a supplement of remote inspection management, and through RFID or AR glasses and other equipment, information in inspection work is automatically and accurately recorded and transmitted to the inspection management system of the background nuclear power machine room for unified data processing.
The machine room inspection management method comprises the following steps:
step 1: and remotely logging in a machine room monitoring management interface. And entering a main monitoring interface, and displaying all business data of a monitoring center. The system comprises a monitoring unit health information module, an alarm information module, an intelligent equipment asset statistics module, a key monitoring unit module, an equipment information display module, a type-by-type alarm statistics module, a monitoring unit alarm ranking list module, a real-time alarm display module, a current day alarm trend display module and the like.
Step 2: and the system enters a monitoring interface, displays various information of a single monitoring unit, and can perform operations such as arming, disarming, air conditioner switching and the like in real time.
Step 3: and entering a whole network information and network topology interface, and monitoring network traffic, thereby helping an administrator to plan network resources better. Network faults, equipment faults or connection problems are detected and reported, an administrator is helped to take measures to repair in time, and network downtime is reduced. And detecting potential network threats, malicious software activities and intrusion behaviors, and timely giving an alarm to strengthen network security.
Step 4: entering a work order management interface, and tracking the existing or completed work order in real time to ensure the accurate completion of the work order. And issuing a work order for the new service requirement.
Step 5: and E, electronic inspection. And the patrol personnel go to the site to carry out fault processing or patrol after receiving the work order, return fault information in real time and remotely guide maintenance.
Step 6: checking the equipment account, performing equipment maintenance management on the fault equipment, and realizing comprehensive management and optimization on equipment maintenance work by establishing an equipment maintenance plan, recording equipment maintenance conditions and analyzing equipment maintenance data.
Claims (10)
1. Nuclear power computer lab inspection management system, its characterized in that: the system comprises an equipment monitoring subsystem, a power and environment monitoring subsystem, a video monitoring subsystem, an operation and maintenance management subsystem and an electronic inspection subsystem;
the equipment monitoring subsystem collects and transmits broadcast acoustic alarms, internal talkbacks, data transmission, equipment state information of the clock system, alarm information and fault information to the operation and maintenance management subsystem;
a power and environmental monitoring subsystem; collecting temperature and humidity, water immersion, access control, air conditioner and UPS data to an operation and maintenance management subsystem;
the video monitoring subsystem collects image information and gathers the image information to the operation and maintenance management subsystem;
the operation and maintenance management subsystem performs unified processing according to the data acquired by the equipment monitoring subsystem, the power and environment monitoring subsystem and the video monitoring subsystem, generates corresponding task operation, execution parameters and execution nodes, and the electronic inspection subsystem performs corresponding tasks according to the tasks issued by the operation and maintenance management system.
2. The nuclear power room inspection management system of claim 1, wherein: the equipment monitoring subsystem discovers equipment faults and performance degradation problems through real-time monitoring of various equipment in a machine room and acquisition and analysis of equipment operation data, ensures stable and safe operation of the equipment, and comprises the following service subsystems: broadcasting, acoustic alarming, clock, internal intercom, video monitoring, telephone, video conference, maritime satellite, dispatch telephone, short message platform, entrance guard, LED, audio and video, comprehensive wiring.
3. The nuclear power room inspection management system of claim 1, wherein: the equipment monitoring subsystem collects and transmits the data information of various equipment in the machine room to the Internet in real time by using the Internet of things, collects and analyzes the real-time data information of the various equipment in the machine room, feeds back the analysis result to a computer or a mobile phone of a user in real time, monitors and manages the various equipment in the machine room anytime anywhere by using remote monitoring, can timely discover and solve various faults and problems, notifies operation and maintenance personnel in an alarm form, and the operation and maintenance personnel issues operation and maintenance tasks according to the alarm faults to perform processing.
4. A nuclear power plant room inspection management system as claimed in claim 3, wherein: the equipment monitoring subsystem remotely collects and receives equipment faults in a form based on RS485, RS232, bluetooth and Zigbee protocols or based on an MQ message queue through the Internet of things, and gathers, sorts and displays the faults and alarm types.
5. The nuclear power room inspection management system of claim 1, wherein: the power and environment monitoring subsystem monitors and controls various environment parameters in a machine room in real time by using various sensors and equipment temperature sensors, humidity sensors, water immersion sensors, door magnetic sensors and strong electricity input/output modules, and the machine room power mainly comprises single-phase electricity, three-phase electricity, UPS (uninterrupted Power supply) and storage batteries; the machine room environment mainly comprises temperature and humidity, water immersion, air conditioning and entrance guard.
6. The nuclear power room inspection management system of claim 1, wherein: the video monitoring subsystem establishes a fault type data set by marking images and classifying faults in equipment according to types, then selects a YOLOv5 model, uses a COCO data set to perform pre-training, uses the fault data set to train the YOLOv5 model, finally evaluates the model after training is completed, and evaluates the accuracy of the model by calculating mAP, recall, precision indexes.
7. The nuclear power room inspection management system of claim 1, wherein: the operation and maintenance management subsystem collects alarm information, operation and maintenance information and fault information of each device of front-end data, performs data summarization and centralized processing, and comprises the following modules: the system comprises an alarm management module, a fault management module and a maintenance management module.
8. The nuclear power room inspection management system of claim 7, wherein: the nuclear power machine room inspection management system is linked with the power environment monitoring subsystem through the alarm management module for real-time monitoring, performs centralized alarm management on all subsystems and operation equipment in the machine room, performs hierarchical display of alarms, has the functions of acousto-optic alarm reminding, alarm record statistics and inquiry, alarm data analysis, alarm positioning and printing, and comprises equipment accounts, spare parts and document management.
9. The nuclear power room inspection management system of claim 7, wherein: the fault management module establishes a fault management log which comprises equipment maintenance personnel, maintenance time, fault reasons and equipment photos before and after processing.
10. The nuclear power room inspection management system of claim 7, wherein: the maintenance management module establishes a maintenance database, and performs account management and reference on the fault processing and spare part condition information of the core equipment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311829749.2A CN117854172A (en) | 2023-12-28 | 2023-12-28 | Nuclear power machine room inspection management system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311829749.2A CN117854172A (en) | 2023-12-28 | 2023-12-28 | Nuclear power machine room inspection management system |
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| CN117854172A true CN117854172A (en) | 2024-04-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119298385A (en) * | 2024-10-21 | 2025-01-10 | 杭州峻偕科技有限公司 | Power environment monitoring system for computer room monitoring |
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2023
- 2023-12-28 CN CN202311829749.2A patent/CN117854172A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119298385A (en) * | 2024-10-21 | 2025-01-10 | 杭州峻偕科技有限公司 | Power environment monitoring system for computer room monitoring |
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