CN114111887A - Digital twin model-based operation monitoring method for electric power metering four-wire one-bank key equipment - Google Patents

Digital twin model-based operation monitoring method for electric power metering four-wire one-bank key equipment Download PDF

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Publication number
CN114111887A
CN114111887A CN202111280983.5A CN202111280983A CN114111887A CN 114111887 A CN114111887 A CN 114111887A CN 202111280983 A CN202111280983 A CN 202111280983A CN 114111887 A CN114111887 A CN 114111887A
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monitoring
module
equipment
data
acquisition module
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Inventor
李翀
李兵
王毅
白晨
杨媛媛
王洋
刘侠
孙业栋
蔺静
张维娟
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State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Marketing Service Center of State Grid Hebei Electric Power Co Ltd
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State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Marketing Service Center of State Grid Hebei Electric Power Co Ltd
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Priority to CN202111280983.5A priority Critical patent/CN114111887A/en
Publication of CN114111887A publication Critical patent/CN114111887A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00Measuring or testing not otherwise provided for
    • G01D21/02Measuring two or more variables by means not covered by a single other subclass

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  • General Physics & Mathematics (AREA)
  • Testing And Monitoring For Control Systems (AREA)

Abstract

The invention discloses an electric power metering four-wire one-base key equipment operation monitoring method based on a digital twin model, which comprises the following steps that firstly, a monitoring terminal is installed on equipment, a temperature acquisition module, a humidity acquisition module, an image acquisition module, a position acquisition module and a condition acquisition module in the monitoring terminal can respectively acquire temperature, humidity, external images, positions and operation condition data of the inner wall of the equipment during operation, the acquired data are transmitted into a microprocessor of the monitoring terminal, the digital twin model is established for the microprocessor through a control model analysis module to acquire multiple groups of data, the change condition of each monitoring data in the equipment can be clearly reflected through a model mode, and the acquired data are compared with normal data through a data comparison module. The invention is convenient for obtaining more accurate analysis results of data and plays a critical role in the maintenance of equipment.

Description

Digital twin model-based operation monitoring method for electric power metering four-wire one-bank key equipment
Technical Field
The invention relates to the technical field of operation monitoring, in particular to an operation monitoring method of electric power metering four-wire one-bank key equipment based on a digital twin model.
Background
The digital twin is a simulation process integrating multidisciplinary, multi-physical quantity, multi-scale and multi-probability by fully utilizing data such as a physical model, sensor updating, operation history and the like, and mapping is completed in a virtual space, so that the full life cycle process of corresponding entity equipment is reflected. The digital twin is an beyond-reality concept, can be regarded as a digital mapping system of one or more important equipment systems which are dependent on each other, is a generally-adapted theoretical technical system, can be applied in a plurality of fields, and is more applied in the fields of product design, product manufacturing, medical analysis, engineering construction and the like. The most deep application in China is in the field of engineering construction, the highest attention and the hottest research are in the field of intelligent manufacturing.
In the process of monitoring key equipment in a four-wire one-base power metering system, a monitoring method is needed, the existing monitoring method can only acquire data of the equipment for simple comparative analysis, and a digital twin model cannot be constructed for analysis, so that the analysis result is inaccurate, and obviously, the use requirements of people cannot be met.
Disclosure of Invention
The invention provides a power metering four-wire one-library key equipment operation monitoring method based on a digital twin model, and aims to solve the technical problems that the existing monitoring method based on the background technology can only acquire equipment data for simple comparative analysis and cannot construct the digital twin model for analysis, so that the analysis result is inaccurate. The method has the advantages that more accurate analysis results of data can be obtained conveniently, and the method plays a critical role in maintaining equipment.
The invention provides a digital twin model-based operation monitoring method for key equipment in a four-wire one-bank power metering system, which comprises the following steps of:
s1: firstly, a monitoring terminal is installed on equipment, and a temperature acquisition module, a humidity acquisition module, an image acquisition module, a position acquisition module and a condition acquisition module in the monitoring terminal can respectively acquire temperature, humidity, external images, positions and operation condition data of the inner wall of the equipment during operation;
s2: the collected data are transmitted to a microprocessor of the monitoring terminal, a digital twin model is established for the microprocessor through a control model analysis module for the collected data, the change condition of each monitoring data in the equipment can be clearly reflected through the model, and the collected data are compared with normal data through a data comparison module;
s3: when the monitored data is not in the normal numerical range, the abnormal alarm module can alarm;
s4: the wireless communication module can transmit the monitoring processed result and the alarm signal to the cloud platform in a wireless transmission mode, and the cloud platform feeds the result back to the monitoring terminal and the mobile terminal in an internet transmission mode;
s5: at the moment, the equipment maintenance personnel can receive the monitored data and the alarm signal no matter in the monitoring room or outside, and when a certain item of equipment is abnormal, the equipment is timely maintained according to the positioning information of the equipment, so that the operation monitoring of the equipment is completed.
By adopting the technical scheme: the method comprises the steps of collecting related data such as temperature, humidity, external images, positions and running conditions, clearly reflecting the change condition of various monitoring data in the equipment by establishing a digital twin model through the collected data, comparing the collected data with normal data by using a data comparison module, conveniently obtaining a more accurate analysis result of the data, and playing a key role in the maintenance of the equipment.
The invention is further configured that the monitoring system comprises a monitoring terminal, a cloud platform, a monitoring terminal and a mobile terminal, the monitoring terminal is connected with the cloud platform in a wireless connection mode, and the cloud platform is respectively connected with the monitoring terminal and the mobile terminal through the internet.
By adopting the technical scheme: this monitoring system can monitor terminal monitoring data and transmit to the cloud platform, feeds back to monitor terminal and mobile terminal through the cloud platform, conveniently in time transmits the result to the staff, in time maintains equipment.
The monitoring terminal comprises a temperature acquisition module, a humidity acquisition module, an image acquisition module, a position acquisition module, a condition acquisition module, a microprocessor, a model analysis module, a data comparison module, a result storage module, a wireless communication module and an abnormity alarm module, wherein the temperature acquisition module, the humidity acquisition module, the image acquisition module, the position acquisition module and the condition acquisition module are respectively connected with the input end of the microprocessor, and the model analysis module, the data comparison module, the result storage module, the wireless communication module and the abnormity alarm module are respectively connected with the control end of the microprocessor.
By adopting the technical scheme: the temperature, the humidity, the external image, the position and the operation condition data of the inner wall of the equipment during operation can be respectively collected, and the monitoring range of the equipment is enlarged.
The invention is further configured that the temperature acquisition module is a temperature acquisition unit, and the temperature acquisition unit is a temperature sensor.
By adopting the technical scheme: the temperature sensor can collect and monitor the internal temperature of the equipment, and the condition that the inner wall of the equipment is burnt out due to overhigh temperature is avoided.
The invention is further provided that the humidity acquisition modules are humidity acquisition units, and the humidity acquisition units are humidity sensors.
By adopting the technical scheme: humidity transducer can carry out the collection monitoring of equipment inner wall humidity, avoids the inside moisture of equipment too high to cause the condition of circuit short circuit to take place.
The invention is further configured such that the image acquisition module comprises an image acquisition unit, and the image acquisition unit is a camera.
By adopting the technical scheme: the camera can monitor the external scene of the equipment, so that the situation that lawless persons accidentally break the telephone equipment is avoided, and the safety of the equipment in use is improved.
The invention is further configured such that the position acquisition module comprises a position acquisition unit, and the position acquisition unit is a GPS locator.
By adopting the technical scheme: the GPS positioner can position the position of the equipment, and the staff can conveniently find the equipment in time for maintenance when finding abnormality.
The invention is further configured such that the condition acquisition module comprises a current acquisition unit, a voltage acquisition unit, and a resistance acquisition unit.
By adopting the technical scheme: the current acquisition unit, the voltage acquisition unit and the resistance acquisition unit can acquire current, voltage and resistance data of equipment during operation respectively, and are convenient for monitor the operation condition of equipment.
The invention is further configured such that the data comparison module comprises a data acquisition unit and a data comparison unit.
By adopting the technical scheme: the acquisition unit and the data comparison unit can respectively acquire monitored data and normal data and compare the monitored data and the normal data to obtain a result, so that the alarm can be given when the data are abnormal in time.
The invention is further arranged in that the result storage module comprises a result storage unit and a result deletion unit.
By adopting the technical scheme: the result storage unit can store monitoring results in a short period, workers can conveniently fetch and check the monitoring results, and the result deleting unit is used for deleting monitoring data one month ago, so that the data are prevented from occupying too much storage space.
The invention has the beneficial effects that:
1. the invention discloses a digital twin model-based operation monitoring method for key equipment in a four-line and one-library for electric power metering, which can clearly reflect the change condition of various monitoring data in the equipment in a model mode by acquiring relevant data such as temperature, humidity, external images, positions, operation conditions and the like and establishing a digital twin model, and can compare the acquired data with normal data by using a data comparison module, thereby being convenient for obtaining a more accurate analysis result of the data and playing a critical role in the maintenance of the equipment;
2. according to the method for monitoring the operation of the key equipment in the four-wire one-bank power metering system based on the digital twin model, the temperature sensor can collect and monitor the internal temperature of the equipment, so that the condition that the inner wall of the equipment is burnt out due to overhigh temperature is avoided; the humidity sensor can collect and monitor the humidity of the inner wall of the equipment, so that the condition of short circuit of a line caused by overhigh humidity in the equipment is avoided; the camera can monitor the scene outside the equipment, so that the situation that lawless persons accidentally break the telephone equipment is avoided, and the safety of the equipment in use is improved;
3. according to the method for monitoring the operation of the key equipment in the four-wire one-bank power metering system based on the digital twin model, the GPS positioner can position the equipment, so that a worker can find the equipment in time for maintenance when finding abnormality; the current acquisition unit, the voltage acquisition unit and the resistance acquisition unit can acquire current, voltage and resistance data of equipment during operation respectively, and are convenient for monitor the operation condition of equipment.
Drawings
Fig. 1 is a schematic view of a monitoring process structure of a digital twin model-based operation monitoring method for a power metering four-wire one-bank key device provided by the invention;
FIG. 2 is a schematic structural diagram of a monitoring system of a digital twin model-based method for monitoring operation of key equipment in a four-wire one-bank electric power metering system;
fig. 3 is a schematic structural diagram of a monitoring terminal of the method for monitoring the operation of the key equipment in the four-wire one-bank electric power metering based on the digital twin model.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-3, a method for monitoring the operation of a power metering four-wire one-bank key device based on a digital twin model comprises the following steps:
s1: firstly, a monitoring terminal is installed on equipment, and a temperature acquisition module, a humidity acquisition module, an image acquisition module, a position acquisition module and a condition acquisition module in the monitoring terminal can respectively acquire temperature, humidity, external images, positions and operation condition data of the inner wall of the equipment during operation;
s2: the collected data are transmitted to a microprocessor of the monitoring terminal, a digital twin model is established for the microprocessor through a control model analysis module for the collected data, the change condition of each monitoring data in the equipment can be clearly reflected through the model, and the collected data are compared with normal data through a data comparison module;
s3: when the monitored data is not in the normal numerical range, the abnormal alarm module can alarm;
s4: the wireless communication module can transmit the monitoring processed result and the alarm signal to the cloud platform in a wireless transmission mode, and the cloud platform feeds the result back to the monitoring terminal and the mobile terminal in an internet transmission mode;
s5: at the moment, the equipment maintenance personnel can receive the monitored data and the alarm signal no matter in the monitoring room or outside, and when a certain item of equipment is abnormal, the equipment is timely maintained according to the positioning information of the equipment, so that the operation monitoring of the equipment is completed.
The method comprises the steps of collecting related data such as temperature, humidity, external images, positions and running conditions, clearly reflecting the change condition of various monitoring data in the equipment by establishing a digital twin model through the collected data, comparing the collected data with normal data by using a data comparison module, conveniently obtaining a more accurate analysis result of the data, and playing a key role in the maintenance of the equipment.
In this embodiment, the monitoring system includes monitoring terminal, cloud platform, monitor terminal and mobile terminal, and monitoring terminal is connected with the cloud platform through wireless connection's mode, and the cloud platform is connected with monitor terminal and mobile terminal respectively through the internet. This monitoring system can monitor terminal monitoring data and transmit to the cloud platform, feeds back to monitor terminal and mobile terminal through the cloud platform, conveniently in time transmits the result to the staff, in time maintains equipment.
In this embodiment, the monitoring terminal includes a temperature acquisition module, a humidity acquisition module, an image acquisition module, a position acquisition module, a status acquisition module, a microprocessor, a model analysis module, a data comparison module, a result storage module, a wireless communication module and an exception alarm module, the temperature acquisition module, the humidity acquisition module, the image acquisition module, the position acquisition module, the status acquisition module is connected with the input end of the microprocessor respectively, the model analysis module, the data comparison module, the result storage module, the wireless communication module and the exception alarm module are connected with the control end of the microprocessor respectively. The temperature, the humidity, the external image, the position and the operation condition data of the inner wall of the equipment during operation can be respectively collected, and the monitoring range of the equipment is enlarged.
In this embodiment, the temperature acquisition module is a temperature acquisition unit, and the temperature acquisition unit is a temperature sensor. The temperature sensor can collect and monitor the internal temperature of the equipment, and the condition that the inner wall of the equipment is burnt out due to overhigh temperature is avoided.
In this embodiment, the humidity acquisition module is a humidity acquisition unit, and the humidity acquisition unit is a humidity sensor. Humidity transducer can carry out the collection monitoring of equipment inner wall humidity, avoids the inside moisture of equipment too high to cause the condition of circuit short circuit to take place.
In this embodiment, the image acquisition module includes an image acquisition unit, and the image acquisition unit is the camera. The camera can monitor the external scene of the equipment, so that the situation that lawless persons accidentally break the telephone equipment is avoided, and the safety of the equipment in use is improved.
In this embodiment, the position acquisition module includes a position acquisition unit, and the position acquisition unit is a GPS locator. The GPS positioner can position the position of the equipment, and the staff can conveniently find the equipment in time for maintenance when finding abnormality.
In this embodiment, the condition acquisition module includes a current acquisition unit, a voltage acquisition unit, and a resistance acquisition unit. The current acquisition unit, the voltage acquisition unit and the resistance acquisition unit can acquire current, voltage and resistance data of equipment during operation respectively, and are convenient for monitor the operation condition of equipment.
In this embodiment, the data comparison module includes a data acquisition unit and a data comparison unit. The acquisition unit and the data comparison unit can respectively acquire monitored data and normal data and compare the monitored data and the normal data to obtain a result, so that the alarm can be given when the data are abnormal in time.
In this embodiment, the result storage module includes a result storage unit and a result deletion unit. The result storage unit can store monitoring results in a short period, workers can conveniently fetch and check the monitoring results, and the result deleting unit is used for deleting monitoring data one month ago, so that the data are prevented from occupying too much storage space.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. A method for monitoring the operation of key equipment in a four-wire one-bank power metering system based on a digital twin model is characterized by comprising the following steps of:
s1: firstly, a monitoring terminal is installed on equipment, and a temperature acquisition module, a humidity acquisition module, an image acquisition module, a position acquisition module and a condition acquisition module in the monitoring terminal can respectively acquire temperature, humidity, external images, positions and operation condition data of the inner wall of the equipment during operation;
s2: the collected data are transmitted to a microprocessor of the monitoring terminal, a digital twin model is established for the microprocessor through a control model analysis module for the collected data, the change condition of each monitoring data in the equipment can be clearly reflected through the model, and the collected data are compared with normal data through a data comparison module;
s3: when the monitored data is not in the normal numerical range, the abnormal alarm module can alarm;
s4: the wireless communication module can transmit the monitoring processed result and the alarm signal to the cloud platform in a wireless transmission mode, and the cloud platform feeds the result back to the monitoring terminal and the mobile terminal in an internet transmission mode;
s5: at the moment, the equipment maintenance personnel can receive the monitored data and the alarm signal no matter in the monitoring room or outside, and when a certain item of equipment is abnormal, the equipment is timely maintained according to the positioning information of the equipment, so that the operation monitoring of the equipment is completed.
2. The method for monitoring the operation of the key equipment in the four-wire one-bank power metering system based on the digital twin model is implemented through a monitoring system, and is characterized in that the monitoring system comprises a monitoring terminal, a cloud platform, a monitoring terminal and a mobile terminal, the monitoring terminal is connected with the cloud platform in a wireless connection mode, and the cloud platform is respectively connected with the monitoring terminal and the mobile terminal through the internet.
3. The method for monitoring the operation of the key equipment in the four-wire and one-bank power metering system based on the digital twin model is characterized in that the monitoring terminal comprises a temperature acquisition module, a humidity acquisition module, an image acquisition module, a position acquisition module, a condition acquisition module, a microprocessor, a model analysis module, a data comparison module, a result storage module, a wireless communication module and an abnormality alarm module, wherein the temperature acquisition module, the humidity acquisition module, the image acquisition module, the position acquisition module and the condition acquisition module are respectively connected with the input end of the microprocessor, and the model analysis module, the data comparison module, the result storage module, the wireless communication module and the abnormality alarm module are respectively connected with the control end of the microprocessor.
4. The method for monitoring the operation of the digital twin model-based electric power metering four-wire one-bank key equipment is characterized in that the temperature acquisition module is a temperature acquisition unit, and the temperature acquisition unit is a temperature sensor.
5. The method for monitoring the operation of the key equipment in the four-wire and one-bank electric power metering system based on the digital twin model as claimed in claim 4, wherein the humidity acquisition modules are humidity acquisition units, and the humidity acquisition units are humidity sensors.
6. The method for monitoring the operation of the electric power metering four-wire one-bank key equipment based on the digital twin model as claimed in claim 5, wherein the image acquisition module comprises an image acquisition unit, and the image acquisition unit is a camera.
7. The method for monitoring the operation of the electric power metering four-wire one-bank key equipment based on the digital twin model as claimed in claim 6, wherein the position acquisition module comprises a position acquisition unit, and the position acquisition unit is a GPS locator.
8. The method for monitoring the operation of the electric power metering four-wire one-bank key equipment based on the digital twin model as claimed in claim 7, wherein the condition acquisition module comprises a current acquisition unit, a voltage acquisition unit and a resistance acquisition unit.
9. The method for monitoring the operation of the electric power metering four-wire one-bank key device based on the digital twin model as claimed in claim 8, wherein the data comparison module comprises a data acquisition unit and a data comparison unit.
10. The method for monitoring the operation of the electric power metering four-wire one-bank key device based on the digital twin model as claimed in claim 9, wherein the result storage module comprises a result storage unit and a result deleting unit.
CN202111280983.5A 2021-11-01 2021-11-01 Digital twin model-based operation monitoring method for electric power metering four-wire one-bank key equipment Pending CN114111887A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116085645A (en) * 2022-12-19 2023-05-09 南京华设云信息技术有限公司 Intelligent electric power metering storage management system
CN116522096A (en) * 2023-06-30 2023-08-01 长春市联心花信息科技有限公司 Three-dimensional digital twin content intelligent manufacturing method based on motion capture
CN117539169A (en) * 2024-01-09 2024-02-09 武汉杰然技术有限公司 Management method and system based on digital twin

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113110221A (en) * 2021-04-29 2021-07-13 上海智大电子有限公司 Comprehensive intelligent monitoring method and system for pipe gallery system
CN113410813A (en) * 2021-05-31 2021-09-17 广西电网有限责任公司电力科学研究院 Digital twin distribution network fault-based diagnosis method and related device

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Publication number Priority date Publication date Assignee Title
CN113110221A (en) * 2021-04-29 2021-07-13 上海智大电子有限公司 Comprehensive intelligent monitoring method and system for pipe gallery system
CN113410813A (en) * 2021-05-31 2021-09-17 广西电网有限责任公司电力科学研究院 Digital twin distribution network fault-based diagnosis method and related device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116085645A (en) * 2022-12-19 2023-05-09 南京华设云信息技术有限公司 Intelligent electric power metering storage management system
CN116085645B (en) * 2022-12-19 2023-12-29 南京华设云信息技术有限公司 Intelligent electric power metering storage management system
CN116522096A (en) * 2023-06-30 2023-08-01 长春市联心花信息科技有限公司 Three-dimensional digital twin content intelligent manufacturing method based on motion capture
CN116522096B (en) * 2023-06-30 2023-11-10 长春市联心花信息科技有限公司 Three-dimensional digital twin content intelligent manufacturing method based on motion capture
CN117539169A (en) * 2024-01-09 2024-02-09 武汉杰然技术有限公司 Management method and system based on digital twin
CN117539169B (en) * 2024-01-09 2024-04-26 武汉杰然技术有限公司 Management method and system based on digital twin

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