CN116052300A - Digital twinning-based power inspection system and method - Google Patents
Digital twinning-based power inspection system and method Download PDFInfo
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- G07C1/20—Checking timed patrols, e.g. of watchman
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- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
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- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
- H02J13/00024—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission by means of mobile telephony
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Abstract
The invention provides a digital twin-based electric power inspection system and a digital twin-based electric power inspection method. The invention can be applied to the inspection of typical power scenes such as power plants, transformer substations and the like, can improve the inspection efficiency, reduce the probability of false inspection missing inspection and ensure the safe and reliable operation of a power system.
Description
Technical Field
The invention relates to the technical field of power inspection, in particular to a digital twinning-based power inspection system and method.
Background
The novel power grid structure and the power equipment are increasingly complex in breadth and depth, and a novel challenge is brought to the inspection and operation and maintenance of the power system.
At present, the following problems exist in the inspection of the power system:
1, the patrol of the power system is mainly manual patrol, and the problem that the subjectivity is strong and the patrol range is easy to be limited exists;
2. the inspection scheme is optimized and customized by not fully utilizing the sensing data and the environmental information, so that the inspection efficiency is low, and the resource is wasted;
3. the inspection data has low timeliness, and management personnel and inspection personnel cannot accurately evaluate the inspection effect in time.
For this reason, new power system inspection techniques are needed to ensure efficient and safe operation of the power system.
Disclosure of Invention
The invention provides a digital twin-based power inspection system and a digital twin-based power inspection method, which are used for establishing a high-fidelity digital twin model for an inspection environment and an inspection object, displaying an inspection state in a visual way, and accurately evaluating the inspection effect of an inspection scheme in advance, so that the problems of single detection surface, strong subjectivity, low timeliness, low inspection efficiency, waste of resources and the like in the existing inspection scheme are solved.
In a first aspect, the present invention provides a digital twinning-based power inspection system, the system comprising:
the sensing layer is used for carrying out multidimensional inspection data real-time acquisition on the inspection area and establishing a digital twin model of an inspection object in a knowledge-data hybrid driving mode;
the functional layer is used for determining an inspection result of the inspection scheme acting on the digital twin model under the working condition of the real-time multidimensional inspection data according to the model data of the digital twin model, and feeding back the inspection scheme and the corresponding inspection result to the service layer;
the service layer is used for making a patrol scheme based on the real-time multidimensional patrol data and delivering the patrol scheme to the functional layer;
the inspection device is also used for evaluating the inspection result fed back by the functional layer according to the inspection requirement to determine whether the inspection scheme is qualified or not;
the system is also used for preparing a routing inspection scheme based on the real-time multidimensional routing inspection data again and delivering the routing inspection scheme to the functional layer when the routing inspection scheme is unqualified, defining the routing inspection scheme and a routing inspection result corresponding to the routing inspection scheme as real-time twin data when the routing inspection scheme is qualified, and delivering the routing inspection scheme to routing inspection personnel;
the inspection area is an area where an inspection object is located;
the multidimensional inspection data comprises, but is not limited to, inspection area environment information, power equipment operation data in an inspection area, on-site inspection information of inspection personnel and positioning information of the inspection personnel.
According to the digital twinning-based power inspection system provided by the invention, the inspection scheme comprises at least one of the following steps: patrol personnel information, patrol equipment, patrol path, patrol time or frequency, patrol action to be executed on patrol equipment.
The digital twinning-based power inspection system provided by the invention further comprises a data layer, wherein the data layer is used for receiving and storing real-time multidimensional inspection data uploaded by the sensing layer;
the sensing layer comprises:
the environment sensor is used for collecting environment information of the inspection area;
the measuring sensor is used for collecting the operation data of the power equipment in the inspection area;
the handheld terminal is provided with unique identification information and is used for inputting on-site inspection information under the control of inspection personnel;
the positioning equipment is flexibly deployed on a patrol point of the patrol object and is used for carrying out information interaction with the handheld terminal entering the self coverage area so as to realize the positioning of patrol personnel;
and the communication equipment is used for communication among the data layer, the environment sensor, the measuring sensor, the handheld terminal and the positioning equipment so as to realize real-time transmission of multidimensional inspection data.
According to the digital twin-based power inspection system provided by the invention, the environment sensor comprises: the system comprises a temperature and humidity sensor, an area weather station, dust gas detection equipment and video image monitoring equipment, wherein the temperature and humidity sensor, the area weather station and the dust gas detection equipment are arranged in a patrol area;
the measuring sensor comprises: the data acquisition device is arranged on the power equipment in the inspection area, and the infrared sensor, the acoustic wave sensor and the electromagnetic sensor are externally connected to the power equipment in the inspection area;
the positioning device comprises: GPS positioning equipment, radio frequency identification RFID equipment and/or two-dimensional codes without networking support.
According to the digital twinning-based power inspection system provided by the invention, the data layer is also used for storing historical multidimensional inspection data, historical twinning data and corresponding construction information of each power equipment in an inspection area; wherein the construction information includes: location information, physical structure information, parameter information, and operational knowledge;
the twin layer comprises:
the high-precision 3D modeling structure is used for carrying out physical-knowledge driven high-precision 3D modeling on the inspection object through three-dimensional modeling software and numerical calculation software according to the construction information of the inspection object to obtain a driving model of the inspection object;
the inspection area environment and scene modeling structure is used for establishing an inspection environment and scene model through Unity3D according to the position information and operation knowledge of each power device in the inspection area;
and the optimized modeling structure is used for historical multidimensional inspection data and historical twin data, and performs data driving optimization on the driving model and the combined model of the inspection environment and the scene model to obtain a digital twin model with the physical mechanism and the inspection behavior rule of the precisely inspected object.
According to the digital twinning-based power inspection system provided by the invention, the twinning layer further comprises:
and the updating structure is used for updating the digital twin model according to the real-time multidimensional routing inspection data and the real-time twin data.
According to the digital twin-based power inspection system provided by the invention, the service layer is further used for:
based on the model data of the digital twin model, real-time multidimensional inspection data and real-time twin data, virtual-real synchronous display of inspection equipment conditions and inspection results is carried out.
According to the digital twin-based power inspection system provided by the invention, the service layer is further used for: after the inspection scheme is issued to the inspection personnel, the inspection personnel is guided by the management personnel to execute the inspection scheme and navigate the patrol line, and the inspection personnel is timely inspected and reminded.
According to the digital twin-based power inspection system provided by the invention, the service layer is further used for:
when the issued inspection scheme cannot be completed in time or an emergency occurs, automatically making or adjusting the inspection scheme according to a preset remedy rule.
In a second aspect, the present invention provides a digital twinning-based power inspection method, the method comprising:
step 1: acquiring a digital twin model which is established as a patrol object in advance through a knowledge-data hybrid driving mode;
step 2: carrying out real-time acquisition of multidimensional inspection data on the inspection area;
step 3: making a patrol scheme aiming at multidimensional patrol data acquired in real time;
step 4: determining a patrol result obtained by applying a patrol scheme to the digital twin model under the working condition of multidimensional patrol data acquired in real time;
step 5: evaluating the inspection result according to the inspection requirement to determine whether the inspection scheme is qualified;
step 6: returning to the step 3 when the inspection scheme is unqualified, and issuing the inspection scheme to an inspector when the inspection scheme is qualified;
the inspection area is an area where an inspection object is located;
the multidimensional inspection data comprises, but is not limited to, inspection area environment information, power equipment operation data in an inspection area, on-site inspection information of inspection personnel and positioning information of the inspection personnel.
The invention provides a digital twin-based power inspection system and a digital twin-based power inspection method, which are based on multi-scale environment data and corresponding construction information of each power equipment in an inspection area, establish a digital twin model of an inspection object in a knowledge-data hybrid driving mode, act an inspection scheme on the digital twin model under a real-time multi-dimensional inspection data working condition so as to further predict an inspection result, and realize optimal customization of the inspection scheme by continuously optimizing the inspection scheme based on the inspection result, thereby solving the problems of single detection surface, strong subjectivity, low timeliness, low inspection efficiency, resource waste phenomenon and the like in the existing inspection scheme
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a digital twinning-based power inspection system;
FIG. 2 is a schematic flow chart of a digital twinning-based power inspection method provided by the invention;
fig. 3 is a schematic structural diagram of an electronic device for implementing a digital twin-based power inspection method according to the present invention;
reference numerals:
310: a processor; 320: a communication interface; 330: a memory; 340: a communication bus.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
A digital twinning-based power inspection system and method of the present invention is described below in conjunction with fig. 1-3.
In the first aspect, the inspection of the power system based on the new generation information technology is a key for ensuring the efficient and safe operation of the power system. The present invention thus provides a digital twinning-based power inspection system, as shown in fig. 1, comprising: the system comprises a sensing layer, a data layer, a twin layer, a functional layer and a service layer;
the sensing layer is used for collecting multidimensional inspection data of the inspection area in real time and transmitting the multidimensional inspection data to the data layer;
specifically, the inspection area is an area where an inspection object is located;
the multidimensional inspection data comprises, but is not limited to, inspection area environment information, power equipment operation data in an inspection area, on-site inspection information of inspection personnel and positioning information of the inspection personnel.
Further, the sensing layer mainly comprises an environment sensor, a measuring sensor, a handheld terminal, positioning equipment and communication equipment;
the environment sensor is used for collecting environment information of the inspection area and mainly comprises: a temperature and humidity sensor, an area weather station, dust gas detection equipment and the like which are arranged in the inspection area, and video image monitoring equipment for monitoring the visual state of the inspection area;
the measuring sensor is used for acquiring the operation data of the power equipment in the inspection area and mainly comprises a data acquisition device arranged on the power equipment in the inspection area, an infrared sensor, an acoustic wave sensor, an electromagnetic sensor and the like which are externally connected to the power equipment in the inspection area;
the power equipment operation data in the inspection area represents the operation state of the inspection area part of the power system.
The handheld terminal is provided with unique identification information and is used for inputting on-site inspection information under the control of inspection personnel;
in other words, the handheld terminals comprise smart phones and tablet computers with real-time communication and shooting functions, each handheld terminal is provided with unique identification information, and information can be reliably and efficiently interacted in the digital twin-based power inspection system, so that the on-site inspection information can be received and reported. Meanwhile, when the handheld terminal and the data layer conduct information interaction, the identification information is transmitted in a two-way encryption mode, and therefore the authenticity and the credibility of the interaction information are ensured.
The positioning equipment is flexibly deployed on a patrol point of the patrol object and is used for carrying out information interaction with the handheld terminal entering the self coverage area so as to realize the positioning of patrol personnel;
in other words, preferably, the positioning device is flexibly deployed at the inspection point, and comprises a GPS positioning device, a radio frequency identification RFID device and a two-dimensional code which is not required to be supported by networking, when the inspection handheld terminal held by the inspection personnel enters the coverage area or coverage area of the positioning device, the positioning device and the inspection handheld terminal perform information interaction so as to realize inspection positioning and inspection reminding.
Furthermore, the manager and the patrol personnel can flexibly add, modify and delete the patrol points in real time according to the field working condition.
The twin layer is used for establishing a digital twin model of the inspection object in a knowledge-data hybrid driving mode and inputting model data of the digital twin model into the data layer;
specifically, the twin layer includes:
the high-precision 3D modeling structure is used for carrying out physical-knowledge driven high-precision 3D modeling on the inspection object through three-dimensional modeling software and numerical calculation software according to the construction information of the inspection object to obtain a driving model of the inspection object;
preferably, the position information, the physical structure information (such as shape, size and the like), the parameter information and the operation knowledge of the inspection object are applied, and the high-precision 3D modeling is carried out on the inspection object through the three-dimensional modeling software 3Dmax and the numerical calculation software MATLAB;
the model adopts a modeling mode of combining physical modeling (dimensional appearance modeling) and mathematical modeling (knowledge-driven modeling such as electric mechanics analysis, dynamics analysis and hydrodynamics) to be a static model.
The inspection area environment and scene modeling structure is used for establishing an inspection environment and scene model through Unity3D according to the position information and operation knowledge of each power device in the inspection area;
namely, based on multi-dimensional environment data (only data types are considered and specific values are not considered in modeling) and position information and operation knowledge (representing the position relationship and operation relationship of each power equipment in the inspection area) of each power equipment in the inspection area, an inspection environment and a scene model are established through Unity 3D. The model is also a static model, and can be used for visualization and real-time 3D display of a virtual inspection scene with high fidelity.
And the optimization modeling structure is used for carrying out data driving optimization on the driving model and the combined model of the patrol environment and the scene model by utilizing the historical multidimensional patrol data and the historical twin data to obtain a digital twin model with a physical mechanism and patrol behavior rules of the accurate patrol object.
The driving model and the combined model of the patrol environment and the scene model are static models, and the combined model is optimized by utilizing historical multidimensional patrol data and historical twin data based on a data driving machine learning algorithm, so that a digital twin model of a physical mechanism and patrol behavior rules (contained in the historical multidimensional patrol data and the historical twin data) of an accurate patrol object can be obtained.
In a word, the digital twin model is built through a knowledge-data hybrid driving mode, and the model can overcome the defects of large operand and insufficient data driving precision caused by single knowledge driving.
The function layer is used for determining an inspection result of the inspection scheme acting on the digital twin model under the working condition of the real-time multidimensional inspection data according to the model data of the digital twin model, and feeding back real-time twin data transmission formed by the inspection scheme and the corresponding inspection result to the service layer;
specifically, the inspection scheme includes: patrol personnel information, patrol equipment, patrol path, patrol time or frequency, patrol action to be executed on patrol equipment.
Under the working condition of the real-time multidimensional inspection data under the action of the functional layer, the inspection effect of the inspection scheme issued by the service layer is simulated and predicted by utilizing the digital twin model.
The service layer is used for making a patrol scheme based on the real-time multidimensional patrol data and delivering the patrol scheme to the functional layer;
the inspection device is also used for evaluating the inspection result fed back by the functional layer according to the inspection requirement to determine whether the inspection scheme is qualified or not;
the system is also used for preparing a routing inspection scheme based on real-time multidimensional routing inspection data again and delivering the routing inspection scheme to a functional layer when the routing inspection scheme is unqualified, delivering the routing inspection scheme to routing inspection personnel when the routing inspection scheme is qualified, and transmitting real-time twin data consisting of the routing inspection scheme and a routing inspection result corresponding to the routing inspection scheme to a data layer;
the service layer predicts the inspection result of the inspection scheme through the digital twin model, and optimizes the inspection scheme to realize the customization function of the inspection scheme.
Specifically, the inspection scheme customizing function is realized through the following steps:
s1: a manager formulates a patrol scheme according to the real-time multidimensional patrol data through a management and control center and/or a patrol personnel through a handheld terminal and transmits the patrol scheme to the functional layer;
s2: the functional layer carries out simulation deduction prediction on the inspection effect of the inspection scheme based on the digital twin model and real-time multidimensional inspection data, and feeds the inspection scheme and the corresponding inspection effect back to the service layer;
s3: the service layer evaluates the inspection effect according to the inspection requirement to determine whether the inspection scheme is qualified or not;
s4: and (5) returning to the step (S1) if the inspection plan is not qualified, and issuing the inspection plan to the inspection personnel if the inspection plan is qualified.
The data layer is used for storing real-time multidimensional routing inspection data, historical multidimensional routing inspection data, real-time twin data, historical twin data and model data of a digital twin model;
the method is also used for storing construction information corresponding to each power equipment in the inspection area, wherein the construction information comprises the following steps: location information, physical structure information, parameter information, and operational knowledge.
Of course, the data layer cleans and clusters the received various types of data before storing, so that other layers can be called later.
The invention provides a digital twin-based power inspection system, which is characterized in that a digital twin model of an inspection object is built through a knowledge-data hybrid driving mode based on multi-scale environment data and corresponding construction information of each power equipment in an inspection area, an inspection scheme is acted on the digital twin model under a real-time multi-dimensional inspection data working condition so as to predict an inspection result, and the inspection scheme based on the inspection result is continuously optimized to realize optimal customization of the inspection scheme, so that the problems of single detection surface, strong subjectivity, low inspection efficiency, resource waste and the like in the existing inspection scheme are solved.
In addition to the above definition, the twinning layer further comprises:
and the updating structure is used for updating the digital twin model according to the real-time multidimensional routing inspection data and the real-time twin data.
And carrying out iterative optimization on parameter setting and model structure in the digital twin model by using the real-time multidimensional inspection data and the real-time twin data and based on a data-driven machine learning algorithm, so as to ensure the instantaneity and accuracy of the digital twin model.
The service layer is further configured to:
based on the model data of the digital twin model, real-time multidimensional inspection data and real-time twin data, virtual-real synchronous display of inspection equipment conditions and inspection results is carried out.
Namely, the service layer has a digital twin monitoring display function;
specifically, the digital twin monitoring display function is realized through the following steps:
step A: the method comprises the steps of performing arrangement and analysis of multidimensional data on model data, multidimensional routing inspection data and twin data of a digital twin model, and building a visual information display interface based on Unity3D software and C# programming;
and (B) step (B): and combining model data, real-time multidimensional inspection data and real-time twin data of the digital twin model to synchronously display the field working condition, the inspection route, the inspection state and the inspection result, and carrying out related management operation by management personnel. Meanwhile, the patrol personnel can synchronously check and interact information in real time through the handheld terminal.
Step C: according to the inspection effect, the inspection state, the updating of the digital twin model and the further acquisition of the real-time multidimensional inspection data and the real-time twin data, the dynamic adjustment of the display content in the visual information display interface is realized.
The service layer is also used for guiding the patrol personnel to execute the patrol scheme and the navigation patrol line through the management personnel after the patrol scheme is issued to the patrol personnel, and carrying out timely patrol reminding on the patrol personnel.
And the system is also used for automatically making or adjusting the inspection scheme according to a preset remedy rule when the issued inspection scheme cannot be completed in time or an emergency occurs.
Further, in the inspection process, if an inspection person finds an unresolved problem, video communication can be initiated through the handheld terminal, so that video communication among the inspection person, the manager and the technical expert is realized, and remote inspection guidance is realized.
In conclusion, the service layer also provides visual display of the inspection state, inspection scheme issuing and inspection reminding, inspection route navigation and positioning, inspection alarm and remedial service for management personnel and inspection personnel.
In a second aspect, the present invention provides a digital twin-based power inspection method, and the digital twin-based power inspection method described below and the digital twin-based power inspection device described above may be referred to correspondingly. Fig. 2 illustrates a flow chart of a digital twin-based power inspection method, as shown in fig. 2, the method includes:
step 1: acquiring a digital twin model which is established as a patrol object in advance through a knowledge-data hybrid driving mode;
step 2: carrying out real-time acquisition of multidimensional inspection data on the inspection area;
step 3: making a patrol scheme aiming at multidimensional patrol data acquired in real time;
step 4: determining a patrol result obtained by applying a patrol scheme to the digital twin model under the working condition of multidimensional patrol data acquired in real time;
step 5: evaluating the inspection result according to the inspection requirement to determine whether the inspection scheme is qualified;
step 6: returning to the step 3 when the inspection scheme is unqualified, and issuing the inspection scheme to an inspector when the inspection scheme is qualified;
the inspection area is an area where an inspection object is located;
the multidimensional inspection data comprises, but is not limited to, inspection area environment information, power equipment operation data in an inspection area, on-site inspection information of inspection personnel and positioning information of the inspection personnel.
The invention provides a digital twin-based electric power inspection method, which is characterized in that a digital twin model of an inspection object is built through a knowledge-data hybrid driving mode based on multi-scale environment data and corresponding construction information of each electric power equipment in an inspection area, an inspection scheme is acted on the digital twin model under a real-time multi-dimensional inspection data working condition so as to predict an inspection result, and the inspection scheme based on the inspection result is continuously optimized to realize optimal customization of the inspection scheme, so that the problems of single detection surface, strong subjectivity, low timeliness, low inspection efficiency, resource waste and the like in the existing inspection scheme are solved.
In a third aspect, fig. 3 illustrates a schematic physical structure of an electronic device, as shown in fig. 3, where the electronic device may include: processor 310, communication interface (Communications Interface) 320, memory 330 and communication bus 340, wherein processor 310, communication interface 320, memory 330 accomplish communication with each other through communication bus 340. The processor 310 may invoke logic instructions in the memory 330 to perform a digital twin based power patrol method comprising: step 1: acquiring a digital twin model which is established as a patrol object in advance through a knowledge-data hybrid driving mode; step 2: carrying out real-time acquisition of multidimensional inspection data on the inspection area; step 3: making a patrol scheme aiming at multidimensional patrol data acquired in real time; step 4: determining a patrol result obtained by applying a patrol scheme to the digital twin model under the working condition of multidimensional patrol data acquired in real time; step 5: evaluating the inspection result according to the inspection requirement to determine whether the inspection scheme is qualified; step 6: returning to the step 3 when the inspection scheme is unqualified, and issuing the inspection scheme to an inspector when the inspection scheme is qualified; the inspection area is an area where an inspection object is located; the multidimensional inspection data comprises, but is not limited to, inspection area environment information, power equipment operation data in an inspection area, on-site inspection information of inspection personnel and positioning information of the inspection personnel.
Further, the logic instructions in the memory 330 described above may be implemented in the form of software functional units and may be stored in a computer-readable storage medium when sold or used as a stand-alone product. Based on this understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
In a fourth aspect, the present invention also provides a computer program product comprising a computer program, the computer program being storable on a non-transitory computer readable storage medium, the computer program, when executed by a processor, being capable of performing the digital twin-based power inspection method provided by the methods above, the method comprising: step 1: acquiring a digital twin model which is established as a patrol object in advance through a knowledge-data hybrid driving mode; step 2: carrying out real-time acquisition of multidimensional inspection data on the inspection area; step 3: making a patrol scheme aiming at multidimensional patrol data acquired in real time; step 4: determining a patrol result obtained by applying a patrol scheme to the digital twin model under the working condition of multidimensional patrol data acquired in real time; step 5: evaluating the inspection result according to the inspection requirement to determine whether the inspection scheme is qualified; step 6: returning to the step 3 when the inspection scheme is unqualified, and issuing the inspection scheme to an inspector when the inspection scheme is qualified; the inspection area is an area where an inspection object is located; the multidimensional inspection data comprises, but is not limited to, inspection area environment information, power equipment operation data in an inspection area, on-site inspection information of inspection personnel and positioning information of the inspection personnel.
In a fifth aspect, the present invention also provides a non-transitory computer readable storage medium having stored thereon a computer program which, when executed by a processor, is implemented to perform the digital twin based power inspection method provided by the methods above, the method comprising: step 1: acquiring a digital twin model which is established as a patrol object in advance through a knowledge-data hybrid driving mode; step 2: carrying out real-time acquisition of multidimensional inspection data on the inspection area; step 3: making a patrol scheme aiming at multidimensional patrol data acquired in real time; step 4: determining a patrol result obtained by applying a patrol scheme to the digital twin model under the working condition of multidimensional patrol data acquired in real time; step 5: evaluating the inspection result according to the inspection requirement to determine whether the inspection scheme is qualified; step 6: returning to the step 3 when the inspection scheme is unqualified, and issuing the inspection scheme to an inspector when the inspection scheme is qualified; the inspection area is an area where an inspection object is located; the multidimensional inspection data comprises, but is not limited to, inspection area environment information, power equipment operation data in an inspection area, on-site inspection information of inspection personnel and positioning information of the inspection personnel.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
From the above description of the embodiments, it will be apparent to those skilled in the art that the embodiments may be implemented by means of software plus necessary general hardware platforms, or of course may be implemented by means of hardware. Based on this understanding, the foregoing technical solution may be embodied essentially or in a part contributing to the prior art in the form of a software product, which may be stored in a computer readable storage medium, such as ROM/RAM, a magnetic disk, an optical disk, etc., including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method described in the respective embodiments or some parts of the embodiments.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A digital twinning-based power inspection system, the system comprising:
the sensing layer is used for collecting multidimensional inspection data of the inspection area in real time;
the twin layer is used for establishing a digital twin model of the inspection object in a knowledge-data hybrid driving mode;
the functional layer is used for determining the inspection result of the inspection scheme acting on the digital twin model under the working condition of the real-time multidimensional inspection data, and feeding back the inspection scheme and the inspection result corresponding to the inspection scheme to the service layer;
the service layer is used for making a patrol scheme based on the real-time multidimensional patrol data and delivering the patrol scheme to the functional layer;
the inspection device is also used for evaluating the inspection result fed back by the functional layer according to the inspection requirement to determine whether the inspection scheme is qualified or not;
the system is also used for preparing a routing inspection scheme based on the real-time multidimensional routing inspection data again and delivering the routing inspection scheme to the functional layer when the routing inspection scheme is unqualified, defining the routing inspection scheme and a routing inspection result corresponding to the routing inspection scheme as real-time twin data when the routing inspection scheme is qualified, and delivering the routing inspection scheme to routing inspection personnel;
the inspection area is an area where an inspection object is located;
the multidimensional inspection data comprises, but is not limited to, inspection area environment information, power equipment operation data in an inspection area, on-site inspection information of inspection personnel and positioning information of the inspection personnel.
2. The digital twinning-based power inspection system of claim 1, wherein the inspection scheme comprises at least one of: patrol personnel information, patrol equipment, patrol path, patrol time or frequency, patrol action to be executed on patrol equipment.
3. The digital twinning-based power inspection system of claim 1, further comprising a data layer for receiving and storing real-time multidimensional inspection data uploaded by the sensing layer;
the sensing layer comprises:
the environment sensor is used for collecting environment information of the inspection area;
the measuring sensor is used for collecting the operation data of the power equipment in the inspection area;
the handheld terminal is provided with unique identification information and is used for inputting on-site inspection information under the control of inspection personnel;
the positioning equipment is flexibly deployed on a patrol point of the patrol object and is used for carrying out information interaction with the handheld terminal entering the self coverage area so as to realize the positioning of patrol personnel;
and the communication equipment is used for communication among the data layer, the environment sensor, the measuring sensor, the handheld terminal and the positioning equipment so as to realize real-time transmission of multidimensional inspection data.
4. The digital twinning-based power inspection system of claim 3, wherein the environmental sensor comprises: the system comprises a temperature and humidity sensor, an area weather station, dust gas detection equipment and video image monitoring equipment, wherein the temperature and humidity sensor, the area weather station and the dust gas detection equipment are arranged in a patrol area;
the measuring sensor comprises: the data acquisition device is arranged on the power equipment in the inspection area, and the infrared sensor, the acoustic wave sensor and the electromagnetic sensor are externally connected to the power equipment in the inspection area;
the positioning device comprises: GPS positioning equipment, radio frequency identification RFID equipment and/or two-dimensional codes without networking support.
5. The digital twinning-based power inspection system according to any one of claims 3 to 4, wherein the data layer is further configured to store historical multidimensional inspection data, historical twinning data, and configuration information corresponding to each power device in an inspection area; wherein the construction information includes: location information, physical structure information, parameter information, and operational knowledge;
the twin layer comprises:
the high-precision 3D modeling structure is used for carrying out physical-knowledge driven high-precision 3D modeling on the inspection object through three-dimensional modeling software and numerical calculation software according to the construction information of the inspection object to obtain a driving model of the inspection object;
the inspection area environment and scene modeling structure is used for establishing an inspection environment and scene model through Unity3D according to the position information and operation knowledge of each power device in the inspection area;
and the optimized modeling structure is used for historical multidimensional inspection data and historical twin data, and performs data driving optimization on the driving model and the combined model of the inspection environment and the scene model to obtain a digital twin model with the physical mechanism and the inspection behavior rule of the precisely inspected object.
6. The digital twinning-based power inspection system of claim 5, wherein the twinning layer further comprises:
and the updating structure is used for updating the digital twin model according to the real-time multidimensional routing inspection data and the real-time twin data.
7. The digital twinning-based power inspection system of claim 1, wherein the service layer is further configured to:
based on the model data of the digital twin model, real-time multidimensional inspection data and real-time twin data, virtual-real synchronous display of inspection equipment conditions and inspection results is carried out.
8. The digital twinning-based power inspection system of claim 1 or 7, wherein the service layer is further configured to: after the inspection scheme is issued to the inspection personnel, the inspection personnel is guided by the management personnel to execute the inspection scheme and navigate the inspection line, and the inspection personnel is timely inspected and reminded.
9. The digital twinning-based power inspection system of claim 8, wherein the service layer is further configured to:
when the issued inspection scheme cannot be completed in time or an emergency occurs, automatically making or adjusting the inspection scheme according to a preset remedy rule.
10. A digital twinning-based power inspection method, the method comprising:
step 1: acquiring a digital twin model which is established as a patrol object in advance through a knowledge-data hybrid driving mode;
step 2: carrying out real-time acquisition of multidimensional inspection data on the inspection area;
step 3: making a patrol scheme aiming at multidimensional patrol data acquired in real time;
step 4: determining a patrol result obtained by applying a patrol scheme to the digital twin model under the working condition of multidimensional patrol data acquired in real time;
step 5: evaluating the inspection result according to the inspection requirement to determine whether the inspection scheme is qualified;
step 6: returning to the step 3 when the inspection scheme is unqualified, and issuing the inspection scheme to an inspector when the inspection scheme is qualified;
the inspection area is an area where an inspection object is located;
the multidimensional inspection data comprises, but is not limited to, inspection area environment information, power equipment operation data in an inspection area, on-site inspection information of inspection personnel and positioning information of the inspection personnel.
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