CN117369629A - VR simulation training and checking system based on energy storage power station application scene - Google Patents
VR simulation training and checking system based on energy storage power station application scene Download PDFInfo
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Abstract
The invention discloses a VR simulation training and checking system based on an application scene of an energy storage power station, and belongs to the technical field of energy storage power stations. The system comprises a data acquisition module; the control module is connected with the data acquisition module and used for constructing a plurality of three-dimensional visual models according to the equipment appearance size data acquired by the data acquisition module and collecting, storing and analyzing the operation data acquired by the data acquisition module; the digital twin module is connected with the control module and used for constructing a digital twin model of the energy storage power station according to the operation data collection, storage and analysis results of the control module, and based on the digital twin model, relevant data of the simulation training assessment of the energy storage power station are mounted on the three-dimensional visualization model; and a VR interaction module. The invention can obviously reduce the occurrence rate of accidents and the loss caused by the accidents.
Description
Technical Field
The invention belongs to the technical field of energy storage power stations, and particularly relates to a VR simulation training assessment system based on an application scene of an energy storage power station.
Background
Along with the development of new energy sources such as wind, electricity, photovoltaic and the like, the energy storage power station becomes a way for solving the problems of instability, low utilization rate and the like of the new energy sources, and is an indispensable part of the power industry. The configuration of energy storage power stations is also increasing, with various potential safety hazards. The energy storage system generally comprises a battery energy storage unit, a power grid access system, a central control system, an environmental control unit and the like. The storage battery energy storage unit comprises a battery pack, a battery management system, an energy storage inverter, a step-up transformer, an on-site monitoring system, a power station monitoring system and other equipment. In the prior art, the energy storage system generally has the following potential safety hazards:
1. hidden danger of fire
Fire hazards in electrochemical energy storage power stations can be divided into two categories: one type is an electrically initiated fire, and the other type is a battery initiated fire;
2. explosion of an explosion
A trace amount of hydrogen is generated in the charging and discharging process of the battery, if the indoor ventilation is not smooth, the hydrogen can reach a certain concentration, and if static electricity, lightning stroke and the like are encountered, explosion accidents can be possibly caused;
3: monitoring system anomalies
If the sensor hardware equipment suffers interference, the sensor hardware equipment can influence measurement data, generate errors and influence the work of the whole power station system;
4: personnel factors
If the field staff does not comply with the safety regulations, the equipment is operated, and dangers such as electric shock can occur;
along with the dangerous factors in the operation and maintenance management work of the energy storage power station, the staff needs skilled technology and knowledge reserve to cope with various emergency situations in the real scene. However, in the production environment of the energy storage power station, the energy storage power station is limited by factors such as site, economy, safety and the like, and on-site teaching and risk simulation are difficult to adopt for training of new people.
VR (virtual simulation) utilizes three-dimensional graphics generation techniques, multi-sensor interaction techniques, and high-resolution display techniques to generate a three-dimensional realistic virtual environment. It merges several information technology branches such as digital image processing, computer graphics, multimedia technology, sensor technology, etc.
Therefore, how to provide a VR training system based on an application scenario of an energy storage power station becomes a technical problem to be solved.
Disclosure of Invention
1. Problems to be solved
Aiming at the problems in the prior art, the invention provides the VR simulation training and checking system based on the application scene of the energy storage power station, which combines the potential safety hazard cases and VR of the power station, so that trained personnel can feel the accident caused by the potential safety hazard of the energy storage power station on the spot, the terrible consequences brought by the accident can be avoided, the initiative safety knowledge of the trained personnel can be improved, the emergency rescue and self-rescue capability of the safety accident can be mastered, the accident occurrence rate can be obviously reduced, and the loss brought by the accident can be reduced.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
VR simulation training assessment system based on energy storage power station application scenario includes:
the data acquisition module is used for acquiring operation data related to the energy storage power station and equipment appearance size data;
the control module is connected with the data acquisition module and used for constructing a plurality of three-dimensional visual models according to the equipment appearance size data acquired by the data acquisition module and collecting, storing and analyzing the operation data acquired by the data acquisition module;
the digital twin module is connected with the control module and used for constructing a digital twin model of the energy storage power station according to the operation data collection, storage and analysis results of the control module, and based on the digital twin model, relevant data of the simulation training assessment of the energy storage power station are mounted on the three-dimensional visualization model; and
and the VR interaction module is connected with the digital twin module and used for capturing action behavior data of a user, integrating the action behavior data with the digital twin model to generate a virtual reality image and transmitting the virtual reality image to VR display equipment.
Preferably, the operation data at least comprises electrical quantity data, statistical data and emergency security sensor data;
the equipment appearance size data at least comprise site ground layer appearance size data, underground pipeline appearance size data, equipment appearance size data and cabin interior appearance size data, and the three-dimensional visual model at least comprises a site ground layer model, an underground pipeline model, an equipment model and a cabin interior model;
the related data of the energy storage power station simulation training assessment at least comprises fault assessment data, emergency simulation data, workflow data and scoring data.
Preferably, the control module further comprises a model editing module, wherein the model editing module is used for performing model editing processing according to the acquired equipment appearance size data so as to generate an original three-dimensional visual model; the model editing process comprises at least one of optimizing editing, objectifying editing, model attribute editing, label editing and graphic editing;
the control module can call the model editing module to carry out model editing processing according to the action behavior data of the user; when the control module calls the model editing module to carry out model editing processing, the action behavior data of any component of a user is disassembled, recorded and stored by taking the screw as the minimum unit, and model attribute information, label information or graphic information is added for each component.
Preferably, based on the data twin model, relevant data of the energy storage power station simulation training assessment is mounted on the three-dimensional visualization model, which specifically comprises:
according to the target of the energy storage power station simulation training assessment, determining a training assessment scheme set and a three-dimensional visualization model set corresponding to the target of the energy storage power station simulation training assessment based on a digital twin model of the energy storage power station, wherein the training assessment scheme set comprises at least one training assessment scheme corresponding to the target of the energy storage power station simulation training assessment, and any training assessment scheme at least comprises a flow scheme or a scene simulation scheme required for achieving the target of the simulation training assessment;
constructing a three-dimensional scene matched with the training assessment scheme set and the three-dimensional visual model set, storing the three-dimensional scene on the data twin model, integrating the three-dimensional scene with the action behavior data of the user after detecting the action behavior data of the user to generate a virtual reality image, and transmitting the virtual reality image to VR display equipment.
Preferably, the training and checking scheme at least comprises a sudden accident simulation training and checking scheme, a fault checking and training and checking scheme, a workflow training and checking scheme and a scoring system;
the emergency simulation training and checking scheme comprises at least one of a server downtime accident simulation checking scheme, a power supply system power failure simulation checking scheme, an electric fire and explosion simulation checking scheme and a personnel electric shock unit simulation checking scheme;
the workflow training and checking scheme comprises at least one of an energy storage power station dressing scheme, an equipment fault replacement scheme, a simulated inspection scheme, a fire safety scheme and an equipment operation and maintenance scheme;
the fault assessment training assessment scheme at least comprises at least one of large pressure difference among battery monomers, overhigh temperature of a battery PACK, insulation fault, overlarge internal resistance of the battery monomers, overlarge battery capacity, battery short circuit, overlarge battery capacity attenuation, incapability of working normally after BMS power supply, non-display of data by a bus cabinet touch screen, unbalanced BMU, non-operation of an internal circulating fan, non-operation of an external circulating fan, non-start of a compressor, high exhaust pressure and freezing of an evaporator.
3. Advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the VR simulation training and checking system based on the application scene of the energy storage power station, provided by the invention, the training manpower, the field and the material cost are reduced, the equipment loss is reduced, and a trainee can complete training and checking by wearing VR glasses;
(2) The method constructs a three-dimensional model of the operation scene of the highly-simulated energy storage power station, restores the operation scene at a 1:1 site and simulates various accident experiences and skill operations. The system comprises a site ground layer model, an underground pipeline model, an equipment model, a cabin internal model and the like; scene cases such as fire accidents, explosion accidents, arc breakdown experiments, equipment installation and disassembly training assessment, personnel escape and the like can be simulated;
(3) The invention utilizes virtual reality technology to enable to achieve the experience of the immersive experience and realize multi-dimensional scene interaction. The real immersion experience can lead the trainee to experience potential safety hazards and serious consequences caused by improper operation in the system deeply;
(4) The invention can enable the user to systematically learn the safety knowledge and pertinently check the operation skills of the experimenter, thereby realizing the visualization of the safety training effect;
(5) The built-in scene editor module of the system can disassemble and assemble the equipment model, so that trained personnel can quickly know the structure of the equipment, and the later maintenance efficiency is improved. Compared with video or text introduction, the scene editor can enable trained personnel to disassemble the equipment to a screw freely, the steps can be recorded and can be referred, the model component can be embedded with interaction information, and two-dimensional and three-dimensional linkage can be realized; the system can be dynamically replaced in a three-dimensional scene aiming at different safety accidents, and is extensible.
Drawings
FIG. 1 is a schematic diagram of the module composition of a VR simulation training assessment system based on an application scenario of an energy storage power station;
fig. 2 is a schematic diagram of a VR interactive module display page of the present invention;
fig. 3 is a schematic diagram of the digital twin module composition of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
It should be noted that although functional block diagrams are depicted as block diagrams, and logical sequences are shown in the flowchart, in some cases, the steps shown or described may be performed in a different order than the block diagrams in the system. The terms and the like in the description and in the claims, and in the above-described drawings, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
In the description of the present application, references to "one embodiment," "an embodiment," "one example," or "an example" mean: a particular feature, structure, or characteristic described in connection with the embodiment or example is included within at least one embodiment of the invention. Thus, the appearances of the phrases "in one embodiment," "in an embodiment," "one example," or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples.
In the description of the present application, unless explicitly defined otherwise, terms such as arrangement, mounting, connection, etc. should be construed broadly and the specific meaning of the terms in the present application can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical solution.
Embodiments of the present application are further described below with reference to the accompanying drawings.
As shown in fig. 1, fig. 2, and fig. 3, as one specific embodiment of the present application, a VR simulation training and assessment system based on an application scenario of an energy storage power station is provided, where the VR simulation training and assessment system based on the application scenario of the energy storage power station includes a data acquisition module, a control module, a digital twin module, and a VR interaction module.
The data acquisition module is used for acquiring operation data and equipment appearance size data related to the energy storage power station. In this embodiment, the operation data at least includes electrical quantity data, statistical data, and emergency security sensor data; the equipment appearance size data at least comprises site floor appearance size data, underground pipeline appearance size data, equipment appearance size data and cabin interior appearance size data.
The control module is connected with the data acquisition module and is used for constructing a plurality of three-dimensional visual models according to the equipment appearance size data acquired by the data acquisition module, and collecting, storing and analyzing the operation data acquired by the data acquisition module. It will be appreciated that the three-dimensional visualization model includes at least a site floor model, an underground pipeline model, an equipment model, and a cabin interior model. The three-dimensional visual model should be provided with a plurality of three-dimensional visual models, and the IDs between the three-dimensional visual models are independent and are not repeated. When the three-dimensional visual model is constructed, scene data of the energy storage power station on the ground and underground can be collected first, tilt model data and 2D drawing are calculated through unmanned aerial vehicle aerial survey and combined, then manual modeling software redrawing is carried out, and the three-dimensional model of the energy storage power station site environment is restored.
The control module further comprises a model editing module, wherein the model editing module is used for performing model editing processing according to the acquired equipment appearance size data so as to generate an original three-dimensional visual model; the model editing process comprises at least one of optimizing editing, objectifying editing, model attribute editing, label editing and graphic editing;
the control module can call the model editing module to carry out model editing processing according to the action behavior data of the user; when the control module calls the model editing module to carry out model editing processing, the action behavior data of any component of a user is disassembled, recorded and stored by taking the screw as the minimum unit, and model attribute information, label information or graphic information is added for each component. In the present application, when the control module invokes the model editing module to perform model editing processing, the control module uses the screw as the minimum unit, and can disassemble the device 9 into the above structure. Each component of the device can bind text, video and picture information, so that the user can understand each component more.
The digital twin module is connected with the control module and is used for constructing a digital twin model of the energy storage power station according to the operation data collection, storage and analysis results of the control module, and relevant data of the simulation training assessment of the energy storage power station are mounted on the three-dimensional visualization model based on the digital twin model. The related data of the energy storage power station simulation training assessment at least comprises fault assessment data, emergency simulation data, workflow data and scoring data.
Based on the data twin model, relevant data of the energy storage power station simulation training assessment are mounted on the three-dimensional visualization model, and the method specifically comprises the following steps:
according to the target of the energy storage power station simulation training assessment, determining a training assessment scheme set and a three-dimensional visualization model set corresponding to the target of the energy storage power station simulation training assessment based on a digital twin model of the energy storage power station, wherein the training assessment scheme set comprises at least one training assessment scheme corresponding to the target of the energy storage power station simulation training assessment, and any training assessment scheme at least comprises a flow scheme or a scene simulation scheme required for achieving the target of the simulation training assessment;
constructing a three-dimensional scene matched with the training assessment scheme set and the three-dimensional visual model set, storing the three-dimensional scene on the data twin model, integrating the three-dimensional scene with the action behavior data of the user after detecting the action behavior data of the user to generate a virtual reality image, and transmitting the virtual reality image to VR display equipment. Based on real production environment data, when trained personnel enter system simulation training, different results can be fed back in a simulation mode according to personnel operation steps, equipment such as VR glasses, infrared positioning, VR walking platforms and large screen coordination can be worn, and the trained personnel can conduct scene simulation such as equipment disassembly, simulated accident, work and study in the virtual world. In the simulation process, the large screen collaboration can directly display pictures in the VR glasses of the trainee, and can be explained and collaboratively assisted by the staff with abundant experience.
In a more specific embodiment, the training and checking scheme at least comprises a sudden accident simulation training and checking scheme, a fault checking and training and checking scheme, a workflow training and checking scheme and a scoring system;
the emergency simulation training and checking scheme comprises at least one of a server downtime accident simulation checking scheme, a power supply system power failure simulation checking scheme, an electric fire and explosion simulation checking scheme and a personnel electric shock unit simulation checking scheme;
the workflow training and checking scheme comprises at least one of an energy storage power station dressing scheme, an equipment fault replacement scheme, a simulated inspection scheme, a fire safety scheme and an equipment operation and maintenance scheme;
the fault assessment training assessment scheme at least comprises at least one of large pressure difference among battery monomers, overhigh temperature of a battery PACK, insulation fault, overlarge internal resistance of the battery monomers, overlarge battery capacity, battery short circuit, overlarge battery capacity attenuation, incapability of working normally after BMS power supply, non-display of data by a bus cabinet touch screen, unbalanced BMU, non-operation of an internal circulating fan, non-operation of an external circulating fan, non-start of a compressor, high exhaust pressure and freezing of an evaporator.
Through the built-in simulation fault phenomenon of the system, the system comprises large pressure difference among battery monomers, excessively high battery PACK temperature, insulation fault, excessively large internal resistance of the battery monomers, excessively large battery capacity, battery short circuit, excessively large capacity attenuation, incapability of working normally after BMS power supply, non-display data of a bus bar touch screen, unbalanced BMU, non-operation of an inner circulating fan, non-operation of an outer circulating fan, non-start of a compressor, high exhaust pressure, freezing of an evaporator and the like, and after trained personnel are subjected to simulation training and learning, an assessment module can be carried out to check faults encountered by the trained personnel and corresponding solutions. Wherein:
the flow scheme required for achieving the aim of simulation training and assessment comprises the following steps:
for operation and maintenance personnel to enter the energy storage power station dressing process: the trained personnel enter the system to simulate the personnel entering the power station under the line, and the correct tool and insulating shoes must be selected to wear safety protection tools;
for the equipment fault replacement process: the system simulates that the energy storage power station equipment fails, trained personnel need to replace the failed equipment in time, and the failed equipment is forbidden to operate;
for the simulated inspection flow: the system can randomly display the inspection line, and trained personnel wearing vr glasses need to find potential safety hazards and process and report the potential safety hazards in the inspection process;
for the fire safety flow: the trained personnel needs to check whether the fire-fighting facilities are perfect or not in the process, whether the fire-fighting and monitoring systems are perfect or not, and the emergency escape exercise is carried out;
for the equipment operation and maintenance flow: the equipment in the energy storage power station needs to be regularly overhauled and maintained, and the system is internally provided with Chinese flows of different equipment, such as a heating and ventilation system operation and maintenance flow specification, a battery system operation and maintenance flow specification, a container operation and maintenance flow specification and the like.
The scenario simulation schemes required to achieve the goal of simulation training assessment include the following:
and (3) downtime of the server:
when the system simulates an emergency of downtime of the energy storage power station server, trained personnel needs first time to ensure whether the running state of the equipment is safe or not, if the feedback maintenance time of the simulation system is too long, the local charge and discharge mode is started under the upper-level instruction;
and (5) power supply system power failure:
the trained personnel in the accident disconnect a power supply switch of the equipment at the first time in the three-dimensional map, take a PCS emergency stop button, and send power according to a flow after power supply is recovered;
electrical fire and explosion:
the system randomly simulates the electric fire and explosion accidents of the energy storage power station, trained personnel need to cut off the power supply of the power utilization facility at the first time under the condition of ensuring the safety of the trained personnel, start a fire alarm, and evacuate personnel in the power station to a safety area;
personnel get an electric shock:
the trained personnel can see that personnel get an electric shock under the display of the VR simulation system, and on the premise of ensuring the safety of the trained personnel, the power supply of facilities is cut off at the first time, the injury of the electric shock personnel is checked, emergency call is made, and emergency and movement can be carried out on the personnel with serious injury according to relevant specifications;
through letting trained personnel high-efficient quick study in virtual environment, improve professional skill and safety consciousness, to the fortune dimension management of later stage energy storage power station, promote trained personnel's work efficiency and reduce accident probability.
The VR interaction module is connected with the digital twin module and is used for capturing action behavior data of a user, integrating the action behavior data with the digital twin model to generate a virtual reality image, and transmitting the virtual reality image to VR display equipment. More specifically, the VR interactive module includes wear-type VR glasses and handle, lets the virtual world that three-dimensional scene was created can be experienced by the person of dress, adds infrared positioner, and the user walks in the location scope, can synchronize to the VR world. The large screen can be extended and connected through the host computer, and the VR glasses content can be viewed cooperatively. The experienced person can check the large screen, explain and correct the error of the trainee in time. The module can be operated in two directions, and is synchronously displayed, operation interaction is carried out by a trainee when the trainee wears the VR glasses and the handles, a large screen can be seen, and pictures operated in the large screen can be synchronously transmitted to the VR glasses.
According to the VR (virtual simulation) training system based on the application scene of the energy storage power station, the safety management level and talent cultivation quality of the energy storage power station can be improved, a brand new mode is provided, advanced technologies such as potential safety hazards of power station production cases and VR (virtual simulation) are combined, trained personnel can feel accidents caused by potential safety hazards of the energy storage power station in an immersive manner, dire consequences brought by the trained personnel are avoided, active safety knowledge of the trained personnel is improved, emergency rescue and self-rescue capability of safety accidents is mastered, the occurrence rate of the accidents can be remarkably reduced, and loss caused by the accidents is reduced.
The examples of the present invention are merely for describing the preferred embodiments of the present invention, and are not intended to limit the spirit and scope of the present invention, and those skilled in the art should make various changes and modifications to the technical solution of the present invention without departing from the spirit of the present invention.
Claims (5)
1. VR simulation training assessment system based on energy storage power station application scenario, its characterized in that: comprising the following steps:
the data acquisition module is used for acquiring operation data related to the energy storage power station and equipment appearance size data;
the control module is connected with the data acquisition module and used for constructing a plurality of three-dimensional visual models according to the equipment appearance size data acquired by the data acquisition module and collecting, storing and analyzing the operation data acquired by the data acquisition module;
the digital twin module is connected with the control module and used for constructing a digital twin model of the energy storage power station according to the operation data collection, storage and analysis results of the control module, and based on the digital twin model, relevant data of the simulation training assessment of the energy storage power station are mounted on the three-dimensional visualization model; and
and the VR interaction module is connected with the digital twin module and used for capturing action behavior data of a user, integrating the action behavior data with the digital twin model to generate a virtual reality image and transmitting the virtual reality image to VR display equipment.
2. The VR simulation training and assessment system based on an application scenario of an energy storage power station of claim 1, wherein: the operation data at least comprises electric quantity data, statistical data and emergency security sensor data;
the equipment appearance size data at least comprise site ground layer appearance size data, underground pipeline appearance size data, equipment appearance size data and cabin interior appearance size data, and the three-dimensional visual model at least comprises a site ground layer model, an underground pipeline model, an equipment model and a cabin interior model;
the related data of the energy storage power station simulation training assessment at least comprises fault assessment data, emergency simulation data, workflow data and scoring data.
3. The VR simulation training and assessment system based on an application scenario of an energy storage power station of claim 1, wherein: the control module further comprises a model editing module, wherein the model editing module is used for performing model editing processing according to the acquired equipment appearance size data so as to generate an original three-dimensional visual model; the model editing process comprises at least one of optimizing editing, objectifying editing, model attribute editing, label editing and graphic editing;
the control module can call the model editing module to carry out model editing processing according to the action behavior data of the user; when the control module calls the model editing module to carry out model editing processing, the action behavior data of any component of a user is disassembled, recorded and stored by taking the screw as the minimum unit, and model attribute information, label information or graphic information is added for each component.
4. The VR simulation training and assessment system based on an application scenario of an energy storage power station of claim 1, wherein: based on the data twin model, relevant data of the energy storage power station simulation training assessment are mounted on the three-dimensional visualization model, and the method specifically comprises the following steps:
according to the target of the energy storage power station simulation training assessment, determining a training assessment scheme set and a three-dimensional visualization model set corresponding to the target of the energy storage power station simulation training assessment based on a digital twin model of the energy storage power station, wherein the training assessment scheme set comprises at least one training assessment scheme corresponding to the target of the energy storage power station simulation training assessment, and any training assessment scheme at least comprises a flow scheme or a scene simulation scheme required for achieving the target of the simulation training assessment;
constructing a three-dimensional scene matched with the training assessment scheme set and the three-dimensional visual model set, storing the three-dimensional scene on the data twin model, integrating the three-dimensional scene with the action behavior data of the user after detecting the action behavior data of the user to generate a virtual reality image, and transmitting the virtual reality image to VR display equipment.
5. The VR simulation training and assessment system based on an energy storage power station application scenario of claim 4, wherein: the training and checking scheme at least comprises a sudden accident simulation training and checking scheme, a fault checking and training and checking scheme, a workflow training and checking scheme and a scoring system;
the emergency simulation training and checking scheme comprises at least one of a server downtime accident simulation checking scheme, a power supply system power failure simulation checking scheme, an electric fire and explosion simulation checking scheme and a personnel electric shock unit simulation checking scheme;
the workflow training and checking scheme comprises at least one of an energy storage power station dressing scheme, an equipment fault replacement scheme, a simulated inspection scheme, a fire safety scheme and an equipment operation and maintenance scheme;
the fault assessment training assessment scheme at least comprises at least one of large pressure difference among battery monomers, overhigh temperature of a battery PACK, insulation fault, overlarge internal resistance of the battery monomers, overlarge battery capacity, battery short circuit, overlarge battery capacity attenuation, incapability of working normally after BMS power supply, non-display of data by a bus cabinet touch screen, unbalanced BMU, non-operation of an internal circulating fan, non-operation of an external circulating fan, non-start of a compressor, high exhaust pressure and freezing of an evaporator.
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