A new energy power station safety maintenance training system and method based on three-dimensional simulation

Abstract

The present invention provides a new energy power station safety maintenance training system and method based on three-dimensional simulation, and the system includes: a model construction module, which is used to perform three-dimensional modeling of several target devices of the new energy power station according to the accuracy of equipment components, and obtain a target three-dimensional model of each target device; a video model association module, which is used to collect safety maintenance training videos of each target device, and associate the safety maintenance training videos with the target three-dimensional model to obtain an association mechanism; a simulation module, which is used to determine data points and display modes in the target three-dimensional model according to the safety maintenance training needs of the new energy power station, and at the same time, perform simulation in a computer system according to the data points, display modes and association mechanisms; a new display form of data measurement of the new energy power station is realized, so that employees can understand the operating working mode of the new energy equipment more conveniently and quickly, which is more convenient for new employees to adapt to the work and improves the user experience.

Description

Technical Field

[0001] The present invention relates to the technical field of three-dimensional simulation, and in particular to a new energy power station safety maintenance training system and method based on three-dimensional simulation. Background Art

[0002] At present, in the maintenance work of new energy power stations, in order to ensure the smooth progress of maintenance, safety training is indispensable in power production; the main purpose of safety training is to improve employees' safety awareness and operational skills and reduce the probability of accidents; the training content usually includes safety regulations, safety operating procedures, accident case analysis, etc., aiming to enable employees to have a deep understanding of the importance and necessity of safe production.

[0003] However, in the current training, the training methods are monotonous, and many companies often only use traditional classroom teaching methods for training; lacking diversified training methods such as practical operations and case analysis. This single training method often fails to stimulate employees' interest in learning, resulting in poor training results;

[0004] Therefore, in order to overcome the above technical problems, the present invention provides a new energy power station safety maintenance training system and method based on three-dimensional simulation. Summary of the invention

[0005] The present invention provides a new energy power station safety maintenance training system and method based on three-dimensional simulation, which is used to construct target three-dimensional models of several target equipment of the new energy power station, thereby laying a foundation for subsequent new energy power station safety maintenance training. By associating the safety maintenance training video with the target three-dimensional model, the association mechanism is effectively obtained, thereby improving the user experience effect and the excellent effect of the training. By simulating the association mechanism according to the display mode, it is beneficial to combine the simulation with the three-dimensional model, realize a new display form of data calculation of the new energy power station, and enable employees to understand the operating working mode of the new energy equipment more conveniently and quickly, and it is more convenient for new employees to adapt to the work; through the combination of three-dimensional visualization and simulation, the purpose of accurate visualization is achieved, and the user experience is improved.

[0006] A new energy power station safety maintenance training system based on three-dimensional simulation, including:

[0007] A model building module is used to perform three-dimensional modeling on several target devices of the new energy power station according to the accuracy of device components, and obtain a target three-dimensional model of each target device;

[0008] The video model association module is used to collect the safety inspection and training videos of each target device, and associate the safety inspection and training videos with the target three-dimensional model to obtain an association mechanism;

[0009] The simulation module is used to determine the data points and display modes in the target three-dimensional model according to the safety maintenance training needs of the new energy power station, and at the same time, perform simulation in the computer system according to the data points, display modes and association mechanisms.

[0010] Preferably, a new energy power station safety maintenance training system based on three-dimensional simulation, the model building module includes:

[0011] A three-dimensional scanning unit is used to obtain the accuracy of equipment components, and scan several target devices of the new energy power station according to the accuracy of the equipment components to obtain three-dimensional point cloud data of each target device;

[0012] A data partitioning unit is used to obtain the device components of each target device, and to partition the scanned three-dimensional point cloud data according to the device components to obtain a sub-three-dimensional point cloud data set corresponding to each device component;

[0013] The model determination unit is used to construct a three-dimensional structure according to the sub-three-dimensional point cloud data set corresponding to each device component, and combine the three-dimensional structures to obtain a target three-dimensional model of each target device.

[0014] Preferably, a new energy power station safety maintenance training system based on three-dimensional simulation, a video model association module, comprises:

[0015] The video acquisition unit is used to obtain the device identification of each target device, and to acquire the video in the preset video library according to the device identification to obtain the safety maintenance training video of each target device;

[0016] Video analysis unit for:

[0017] Read and analyze the safety maintenance training video of each target device to determine the operation process of each safety maintenance training video for the corresponding target device;

[0018] Determine the correlation between the corresponding target 3D model and the safety maintenance training video according to the operation process;

[0019] The association unit is used to associate the target three-dimensional model with the safety maintenance training video according to the association relationship and determine the association mechanism.

[0020] Preferably, a new energy power station safety maintenance training system based on three-dimensional simulation, a simulation module, includes:

[0021] Demand reading unit, used to read the safety maintenance training requirements of new energy power plants, determine the training objectives and data reading methods;

[0022] An analysis unit, used to determine the data point positions in the target three-dimensional model according to the training objectives, and at the same time, determine the display mode according to the data reading method;

[0023] The simulation unit is used to input the display mode, data points and related mechanisms into the computer system for simulation.

[0024] Preferably, in a new energy power station safety maintenance training system based on three-dimensional simulation, in the analysis unit, the display modes include: a first mode and a second mode;

[0025] Among them, the first mode is: accessing the centralized control data mode to the computer system, and displaying the real-time data of the current data point in the target three-dimensional model screen according to the centralized control data mode;

[0026] The second mode is simulation mode, which collects simulation data input by the user and inputs the simulation data into the computer system, retrieves the configuration parameters of the target device according to the computer system, and displays the current data points in the computer system according to the retrieval results.

[0027] Preferably, a new energy power station safety maintenance training system based on three-dimensional simulation, a simulation unit, comprises:

[0028] Simulation subunit, used to:

[0029] When safety maintenance training is required, the target equipment to be trained is obtained, and the corresponding target three-dimensional model is retrieved according to the target equipment to be trained;

[0030] Obtain parameter information input by the user at the data point of the target three-dimensional model, and simulate the configuration parameters of the target device based on the association mechanism of the computer system to output the data prediction results of the data point;

[0031] Determine the real-time safety inspection and maintenance training video corresponding to the data point according to the association mechanism;

[0032] According to the display mode, the data prediction results of the data points and the real-time safety maintenance training video are displayed to complete the simulation.

[0033] Preferably, a new energy power station safety maintenance training system based on three-dimensional simulation, a video analysis unit, comprises:

[0034] The video recognition subunit is used to recognize the safety inspection and training video and determine the screen elements of the safety inspection and training video;

[0035] A key element extraction subunit is used to obtain a video analysis target, extract key elements of screen elements in the safety maintenance training video according to the video analysis target, and mark the key elements in the safety maintenance training video, wherein the key elements are device component elements of the target device in the safety maintenance training video;

[0036] A dynamic tracking subunit is used to dynamically track the key elements in the safety maintenance training video frame by frame according to the annotation results, and determine the dynamic trajectory of the key elements according to the dynamic tracking results;

[0037] An operation process determination subunit, used to determine the operation process according to the dynamic trajectory of the key elements;

[0038] The association relationship determination subunit is used to associate the key elements with the equipment components in the target three-dimensional model. At the same time, the association relationship between the corresponding target three-dimensional model and the safety maintenance training video is determined according to the operation process.

[0039] Preferably, a new energy power station safety maintenance training system based on three-dimensional simulation, the model determination unit includes:

[0040] A mapping subunit, used to map the sub-three-dimensional point cloud data sets of different device components in corresponding coordinate systems respectively, and determine the initial three-dimensional structure of the corresponding device component in each coordinate system according to the mapping results;

[0041] A three-view image acquisition subunit, used for acquiring a first three-view image of a device component and obtaining a second three-view image of an initial three-dimensional structure corresponding to the device component;

[0042] an error point determination subunit, used for matching the first three-view image with the second three-view image, determining error points between the second three-view image and the first three-view image, and marking the error points in the initial three-dimensional structure to obtain marked point cloud data;

[0043] Modification subunit, used to:

[0044] Determine the reference point corresponding to the error point according to the first three-dimensional view, and determine the reference point cloud data corresponding to the reference point in the initial three-dimensional structure;

[0045] Correct the annotated point cloud data according to the reference point cloud data, and obtain the target three-dimensional structure of the corresponding equipment component according to the correction result;

[0046] Obtaining the scale of the reference model, and performing scale correction on the target three-dimensional structure of each coordinate system according to the scale of the reference model to obtain a corrected target three-dimensional structure;

[0047] The combining subunit is used to combine the corrected target three-dimensional structure to obtain a target three-dimensional model of the target device.

[0048] Preferably, a new energy power station safety maintenance training system based on three-dimensional simulation, a combined sub-unit, includes:

[0049] A numbering subunit is used to obtain the structural characteristics of the target device, and to number the modified target three-dimensional structure corresponding to each device component according to the structural characteristics of the target device according to a preset method to obtain the spatial number of each modified target three-dimensional structure;

[0050] The target three-dimensional model acquisition subunit is used to combine each modified target three-dimensional structure according to the spatial number of the modified target three-dimensional structure to obtain the target three-dimensional model of the target device.

[0051] A new energy power station safety maintenance training method based on three-dimensional simulation, comprising:

[0052] Step 1: Perform 3D modeling on several target devices of the new energy power station according to the accuracy of the device components to obtain the target 3D model of each target device;

[0053] Step 2: Collect the safety maintenance training videos of each target device, and associate the safety maintenance training videos with the target 3D model to obtain an association mechanism;

[0054] Step 3: Determine the data points and display modes in the target three-dimensional model according to the safety maintenance training requirements of the new energy power station. Simultaneously, perform simulation in the computer system based on the data points, display modes and association mechanisms.

[0055] Compared with the prior art, the present invention has the following beneficial effects:

[0056] By constructing target three-dimensional models of several target equipment in new energy power stations, the foundation is laid for the subsequent safety maintenance training of new energy power stations. By associating the safety maintenance training video with the target three-dimensional model, the association mechanism is effectively obtained, thereby improving the user experience and the excellent effect of training. By simulating the association mechanism according to the display mode, it is beneficial to combine simulation with three-dimensional models to achieve a new display form of data measurement in new energy power stations, which can also make employees more convenient and quick to understand the operating mode of new energy equipment and make it easier for new employees to adapt to their work. By combining three-dimensional visualization with simulation, accurate visualization can be achieved to improve user experience.

[0057] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures specifically pointed out in this application document.

[0058] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0059] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0060] Figure 1 This is a structural diagram of a new energy power station safety maintenance training system based on three-dimensional simulation in an embodiment of the present invention;

[0061] Figure 2 This is a structural diagram of a model building module in a new energy power station safety maintenance training system based on three-dimensional simulation in an embodiment of the present invention;

[0062] Figure 3 The present invention is a flowchart of a new energy power station safety maintenance training method based on three-dimensional simulation in an embodiment of the present invention. DETAILED DESCRIPTION

[0063] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0064] Embodiment 1:

[0065] This embodiment provides a new energy power station safety maintenance training system based on three-dimensional simulation. Figure 1 As shown, including:

[0066] A model building module is used to perform three-dimensional modeling of several target devices of the new energy power station according to the progress of device components, and obtain a target three-dimensional model of each target device;

[0067] The video model association module is used to collect the safety inspection and training videos of each target device, and associate the safety inspection and training videos with the target three-dimensional model to obtain an association mechanism;

[0068] The simulation module is used to determine the data points and display modes in the target three-dimensional model according to the safety maintenance training needs of the new energy power station, and at the same time, perform simulation in the computer system according to the data points, display modes and association mechanisms.

[0069] In this embodiment, the target devices may be common devices in a new energy power station, such as wind turbines, photovoltaic panels, inverters, and the like.

[0070] In this embodiment, the safety inspection training video may be a disassembly and installation process of the target device, thereby facilitating subsequent training and demonstration.

[0071] In this embodiment, the safety inspection training video is associated with the target three-dimensional model, which can be achieved by dragging and dropping the three-dimensional model, thereby achieving an effective combination of the video and the model and obtaining an association mechanism.

[0072] In this embodiment, the data point position may be a specific model parameter corresponding to a specific position point that needs to be displayed in the target three-dimensional model.

[0073] In this embodiment, the display mode includes two display modes, including: one is a direct access centralized control data mode, which can directly display the real-time data of the current measurement point in the three-dimensional picture;

[0074] The other is a simulation mode, where the user inputs simulation data and combines it with other configuration parameters to achieve the purpose of simulation.

[0075] In this embodiment, when simulation is required, the user inputs parameter information at key points, and the system performs simulation based on the parameters, and outputs prediction results such as power generation and power; when safety maintenance training is required, the user can select the corresponding equipment after performing the corresponding application, and guide employees on the installation and disassembly process of the equipment on site based on the previously recorded equipment disassembly and installation video.

[0076] The working principle and beneficial effects of the above technical solution are: by constructing target three-dimensional models of several target equipment of the new energy power station, the foundation is laid for the subsequent safety maintenance training of the new energy power station; by associating the safety maintenance training video with the target three-dimensional model, the association mechanism is effectively obtained, thereby improving the user experience and the excellent effect of the training; by simulating the association mechanism according to the display mode, it is beneficial to combine the simulation with the three-dimensional model, realize a new display form of data calculation of the new energy power station, and enable employees to understand the operating mode of the new energy equipment more conveniently and quickly, making it easier for new employees to adapt to the work; by combining three-dimensional visualization with simulation, the purpose of accurate visualization is achieved, and the user experience is improved.

[0077] Embodiment 2:

[0078] Based on Example 1, this embodiment provides a new energy power station safety maintenance training system based on three-dimensional simulation, such as Figure 2 As shown, the model building modules include:

[0079] A three-dimensional scanning unit is used to obtain the accuracy of equipment components, and scan several target devices of the new energy power station according to the accuracy of the equipment components to obtain three-dimensional point cloud data of each target device;

[0080] A data partitioning unit is used to obtain the device components of each target device, and to partition the scanned three-dimensional point cloud data according to the device components to obtain a sub-three-dimensional point cloud data set corresponding to each device component;

[0081] The model determination unit is used to construct a three-dimensional structure according to the sub-three-dimensional point cloud data set corresponding to each device component, and combine the three-dimensional structures to obtain a target three-dimensional model of each target device.

[0082] In this embodiment, the accuracy of the device component may represent the degree of accuracy that needs to be achieved when scanning the device component. For example, it may be necessary to ensure that the error between the scanned size and the actual size of the device component is maintained within 0.5 mm.

[0083] In this embodiment, the three-dimensional point cloud data may be data points that are obtained after a three-dimensional scan of the target device and are capable of representing the three-dimensional structure of the target device.

[0084] In this embodiment, the sub-three-dimensional point cloud data set may be a three-dimensional point cloud data set corresponding to each device component obtained by structurally splitting the three-dimensional point cloud data of the target device according to the device components of each target device.

[0085] In this embodiment, the target three-dimensional model may be an overall model obtained by positionally associating and combining the sub-three-dimensional point cloud data sets corresponding to each device component.

[0086] The working principle and beneficial effects of the above technical solution are: by scanning several target devices of the new energy power station according to the accuracy of the equipment components, the three-dimensional point cloud data of the target devices can be accurately acquired; secondly, the three-dimensional point cloud data is split according to the equipment component composition of each target device, and the three-dimensional structure of each equipment component is accurately constructed according to the split result; finally, the three-dimensional structure of each equipment component is combined to effectively construct the target three-dimensional model of each target device, which provides convenience for the safety maintenance training of new energy power stations.

[0087] Embodiment 3:

[0088] On the basis of Example 1, the embodiment provides a new energy power station safety maintenance training system based on three-dimensional simulation, and a video model association module, including:

[0089] The video acquisition unit is used to obtain the device identification of each target device, and to acquire the video in the preset video library according to the device identification to obtain the safety maintenance training video of each target device;

[0090] Video analysis unit for:

[0091] Read and analyze the safety maintenance training video of each target device to determine the operation process of each safety maintenance training video for the corresponding target device;

[0092] Determine the correlation between the corresponding target 3D model and the safety maintenance training video according to the operation process;

[0093] The association unit is used to associate the target three-dimensional model with the safety maintenance training video according to the association relationship and determine the association mechanism.

[0094] In this embodiment, the device identification may be a marking symbol used to distinguish different target devices.

[0095] In this embodiment, the preset video library is known in advance, and stores safety inspection and maintenance training videos corresponding to different target devices.

[0096] In this embodiment, the association relationship may be a relationship that represents each operation step in the safety maintenance training video and a corresponding model component in the target three-dimensional model.

[0097] The working principle and beneficial effects of the above technical solution are: by retrieving the corresponding safety maintenance training video from the preset video library according to the device identification of each target device, and analyzing the retrieved safety maintenance training video, the association relationship between the target three-dimensional model and the safety maintenance training video can be effectively determined; finally, the target three-dimensional model is associated with the safety maintenance training video according to the association relationship, so as to effectively formulate the association mechanism, which provides a guarantee for improving the user experience and the excellent training effect.

[0098] Embodiment 4:

[0099] Based on Example 1, this embodiment provides a new energy power station safety maintenance training system based on three-dimensional simulation, the simulation module includes:

[0100] Demand reading unit, used to read the safety maintenance training requirements of new energy power plants, determine the training objectives and data reading methods;

[0101] An analysis unit, used to determine the data point positions in the target three-dimensional model according to the training objectives, and at the same time, determine the display mode according to the data reading method;

[0102] The simulation unit is used to input the display mode, data points and related mechanisms into the computer system for simulation.

[0103] In this embodiment, the new energy power station safety maintenance training demand is used to characterize the items of new energy power station safety maintenance training that need to be performed and the ultimate purpose that needs to be achieved.

[0104] The working principle and beneficial effects of the above technical solution are: by reading and analyzing the training needs of new energy power station safety maintenance, the training objectives and data reading methods are effectively determined. Secondly, the data points in the target three-dimensional model are determined according to the training objectives, and the display mode is determined according to the data reading method, so as to achieve effective simulation based on the display mode, data points and related mechanisms, so that users can understand the operating mode of new energy equipment more conveniently and quickly.

[0105] Embodiment 5:

[0106] On the basis of Example 4, this embodiment provides a new energy power station safety maintenance training system based on three-dimensional simulation, in which the analysis unit includes: a first mode and a second mode;

[0107] Among them, the first mode is: accessing the centralized control data mode to the computer system, and displaying the real-time data of the current data point in the target three-dimensional model screen according to the centralized control data mode;

[0108] The second mode is simulation mode, which collects simulation data input by the user and inputs the simulation data into the computer system, retrieves the configuration parameters of the target device according to the computer system, and displays the current data points in the computer system according to the retrieval results.

[0109] The working principle and beneficial effect of the above technical solution are: by adopting two modes to display data points, users can more effectively understand the working mode of new energy equipment, thereby providing convenience and guarantee for the safety maintenance training of new energy power stations.

[0110] Embodiment 6:

[0111] On the basis of Example 4, this embodiment provides a new energy power station safety maintenance training system based on three-dimensional simulation, the simulation unit includes:

[0112] Simulation subunit, used to:

[0113] When safety maintenance training is required, the target equipment to be trained is obtained, and the corresponding target three-dimensional model is retrieved according to the target equipment to be trained;

[0114] Obtain parameter information input by the user at the data point of the target three-dimensional model, and simulate the configuration parameters of the target device based on the association mechanism of the computer system to output the data prediction results of the data point;

[0115] Determine the real-time safety inspection and maintenance training video corresponding to the data point according to the association mechanism;

[0116] According to the display mode, the data prediction results of the data points and the real-time safety maintenance training video are displayed to complete the simulation.

[0117] In this embodiment, the target equipment to be trained may be equipment corresponding to the equipment that needs safety maintenance training, which may be one or more equipment in a new energy power station.

[0118] In this embodiment, the parameter information input by the user at the data point of the target three-dimensional model may be simulation data input by the user based on a simulation mode, for example, it may be preset data when a safety inspection is required.

[0119] In this embodiment, the data prediction result of the data point may be a prediction result of output power and power.

[0120] The working principle and beneficial effects of the above technical solution are: by determining the target equipment to be trained and scheduling the target three-dimensional model corresponding to the target equipment to be trained, at the same time, obtaining the parameter information input by the user at the data point of the target three-dimensional model, and realizing the simulation of the configuration parameters of the target equipment according to the parameter information and the association mechanism, thereby facilitating the effective display of real-time safety maintenance training videos during the simulation process, thereby improving the convenience and reliability of safety maintenance training of new energy power stations.

[0121] Embodiment 7:

[0122] On the basis of Example 3, this embodiment provides a new energy power station safety maintenance training system based on three-dimensional simulation, a video analysis unit, including:

[0123] The video recognition subunit is used to recognize the safety inspection and training video and determine the screen elements of the safety inspection and training video;

[0124] A key element extraction subunit is used to obtain a video analysis target, extract key elements of screen elements in the safety maintenance training video according to the video analysis target, and mark the key elements in the safety maintenance training video, wherein the key elements are device component elements of the target device in the safety maintenance training video;

[0125] A dynamic tracking subunit is used to dynamically track the key elements in the safety maintenance training video frame by frame according to the annotation results, and determine the dynamic trajectory of the key elements according to the dynamic tracking results;

[0126] An operation process determination subunit, used to determine the operation process according to the dynamic trajectory of the key elements;

[0127] The association relationship determination subunit is used to associate the key elements with the equipment components in the target three-dimensional model. At the same time, the association relationship between the corresponding target three-dimensional model and the safety maintenance training video is determined according to the operation process.

[0128] In this embodiment, the screen elements may be equipment components and corresponding specific maintenance plans that appear in the safety maintenance training video.

[0129] In this embodiment, the video analysis target is known in advance and is used to characterize the object that needs to be analyzed by the video, that is, the corresponding key element.

[0130] In this embodiment, the frame-by-frame dynamic tracking may be performed by determining the key elements in pictures corresponding to different frames in the safety inspection training video.

[0131] In this embodiment, the dynamic trajectory may be the position change of the key elements in the safety maintenance training video.

[0132] The working principle and beneficial effects of the above technical solution are: by identifying the safety maintenance training video, the screen elements appearing in the safety maintenance training video can be comprehensively and effectively determined; secondly, the key elements are determined from the screen elements according to the video analysis objectives, and the key elements are marked and dynamically tracked to effectively determine the dynamic trajectory of the key elements; finally, the operation process is effectively determined according to the dynamic trajectory, so as to lock the association between the target three-dimensional model and the safety maintenance training video according to the operation process, which provides a guarantee and basis for conducting safety maintenance training for new energy power stations.

[0133] Embodiment 8:

[0134] On the basis of Example 2, this embodiment provides a new energy power station safety maintenance training system based on three-dimensional simulation, and the model determination unit includes:

[0135] A mapping subunit, used to map the sub-three-dimensional point cloud data sets of different device components in corresponding coordinate systems respectively, and determine the initial three-dimensional structure of the corresponding device component in each coordinate system according to the mapping results;

[0136] A three-view image acquisition subunit, used for acquiring a first three-view image of a device component and obtaining a second three-view image of an initial three-dimensional structure corresponding to the device component;

[0137] an error point determination subunit, used for matching the first three-view image with the second three-view image, determining error points between the second three-view image and the first three-view image, and marking the error points in the initial three-dimensional structure to obtain marked point cloud data;

[0138] Modification subunit, used to:

[0139] Determine the reference point corresponding to the error point according to the first three-dimensional view, and determine the reference point cloud data corresponding to the reference point in the initial three-dimensional structure;

[0140] Correct the annotated point cloud data according to the reference point cloud data, and obtain the target three-dimensional structure of the corresponding equipment component according to the correction result;

[0141] Obtaining the scale of the reference model, and performing scale correction on the target three-dimensional structure of each coordinate system according to the scale of the reference model to obtain a corrected target three-dimensional structure;

[0142] The combining subunit is used to combine the corrected target three-dimensional structure to obtain a target three-dimensional model of the target device.

[0143] In this embodiment, the initial three-dimensional structure may be a three-dimensional structure of each device component obtained by visually displaying the sub-three-dimensional point cloud data sets of different device components in a coordinate system.

[0144] In this embodiment, the error point may be the difference between the three-view drawing of the device component and the three-view drawing of the initial three-dimensional structure.

[0145] In this embodiment, the annotated point cloud data may be data obtained by annotating the error points in the initial three-dimensional structure.

[0146] In this embodiment, the reference point may be a position theoretically corresponding to the error point determined based on the three-view drawing of the device component.

[0147] In this embodiment, the reference point cloud data may be three-dimensional point cloud data corresponding to the reference points.

[0148] In this embodiment, the scale of the reference model is set in advance.

[0149] In this embodiment, the corrected target three-dimensional structure may be a result obtained by correcting the scale of the obtained target three-dimensional structure according to the scale of the reference model.

[0150] The working principle and beneficial effects of the above technical solution are: by mapping the sub-three-dimensional point cloud data sets of different device components in the corresponding coordinate system, and determining the initial three-dimensional structure of each device component according to the mapping results, at the same time, obtaining the three-view images of the initial three-dimensional structure and the three-view images of the device component, and performing a difference comparison between the three-view images of the initial three-dimensional structure and the three-view images of the device component, so as to correct the error points in the initial three-dimensional structure according to the difference comparison, and after the correction, perform a proportional correction on the target three-dimensional structure according to the scale of the benchmark model, and finally realize the accurate and effective construction of the target three-dimensional model of the target device.

[0151] Embodiment 9:

[0152] On the basis of Example 8, this embodiment provides a new energy power station safety maintenance training system based on three-dimensional simulation, a combination subunit, including:

[0153] A numbering subunit is used to obtain the structural characteristics of the target device, and to number the modified target three-dimensional structure corresponding to each device component according to the structural characteristics of the target device according to a preset method to obtain the spatial number of each modified target three-dimensional structure;

[0154] The target three-dimensional model acquisition subunit is used to combine each modified target three-dimensional structure according to the spatial number of the modified target three-dimensional structure to obtain the target three-dimensional model of the target device.

[0155] In this embodiment, the structural feature may be connection conditions of device components of the target device and corresponding size information, etc.

[0156] In this embodiment, the preset mode is set in advance, for example, it may be Arabic numerals 1, 2, 3, etc.

[0157] In this embodiment, the space numbering may be a numbering result obtained by numbering in a preset manner.

[0158] The working principle and beneficial effect of the above technical solution are: by numbering the corrected target three-dimensional structure in a preset manner, and combining each corrected target three-dimensional structure according to the numbering result, the accuracy and reliability of the final target three-dimensional model are ensured.

[0159] Embodiment 10:

[0160] A new energy power station safety maintenance training method based on three-dimensional simulation, such as Figure 3 As shown, including:

[0161] Step 1: Perform 3D modeling on several target devices of the new energy power station according to the accuracy of the device components to obtain the target 3D model of each target device;

[0162] Step 2: Collect the safety maintenance training videos of each target device, and associate the safety maintenance training videos with the target 3D model to obtain an association mechanism;

[0163] Step 3: Determine the data points and display modes in the target three-dimensional model according to the safety maintenance training requirements of the new energy power station. Simultaneously, perform simulation in the computer system based on the data points, display modes and association mechanisms.

[0164] The working principle and beneficial effects of the above technical solution are: by constructing target three-dimensional models of several target equipment of the new energy power station, the foundation is laid for the subsequent safety maintenance training of the new energy power station; by associating the safety maintenance training video with the target three-dimensional model, the association mechanism is effectively obtained, thereby improving the user experience and the excellent effect of the training; by simulating the association mechanism according to the display mode, it is beneficial to combine the simulation with the three-dimensional model, realize a new display form of data calculation of the new energy power station, and enable employees to understand the operating mode of the new energy equipment more conveniently and quickly, making it easier for new employees to adapt to the work; by combining three-dimensional visualization with simulation, the purpose of accurate visualization is achieved, and the user experience is improved.

[0165] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A new energy power station safety maintenance training system based on three-dimensional simulation, characterized in that: include: A model building module is used to perform three-dimensional modeling on several target devices of the new energy power station according to the accuracy of device components, and obtain a target three-dimensional model of each target device; The video model association module is used to collect the safety inspection and training videos of each target device, and associate the safety inspection and training videos with the target three-dimensional model to obtain an association mechanism; The simulation module is used to determine the data points and display modes in the target three-dimensional model according to the safety maintenance training needs of the new energy power station, and at the same time, perform simulation in the computer system according to the data points, display modes and association mechanisms.

2. According to the three-dimensional simulation-based new energy power station safety maintenance training system of claim 1, it is characterized in that: Model building modules, including: A three-dimensional scanning unit is used to obtain the accuracy of equipment components, and scan several target devices of the new energy power station according to the accuracy of the equipment components to obtain three-dimensional point cloud data of each target device; A data partitioning unit is used to obtain the device components of each target device, and to partition the scanned three-dimensional point cloud data according to the device components to obtain a sub-three-dimensional point cloud data set corresponding to each device component; The model determination unit is used to construct a three-dimensional structure according to the sub-three-dimensional point cloud data set corresponding to each device component, and combine the three-dimensional structures to obtain a target three-dimensional model of each target device.

3. According to the three-dimensional simulation-based new energy power station safety maintenance training system of claim 1, it is characterized in that: Video model association module, including: The video acquisition unit is used to obtain the device identification of each target device, and to acquire the video in the preset video library according to the device identification to obtain the safety maintenance training video of each target device; Video analysis unit for: Read and analyze the safety maintenance training video of each target device to determine the operation process of each safety maintenance training video for the corresponding target device; Determine the correlation between the corresponding target 3D model and the safety maintenance training video according to the operation process; The association unit is used to associate the target three-dimensional model with the safety maintenance training video according to the association relationship and determine the association mechanism.

4. According to the three-dimensional simulation-based new energy power station safety maintenance training system of claim 1, it is characterized in that: Simulation modules, including: Demand reading unit, used to read the safety maintenance training requirements of new energy power plants, determine the training objectives and data reading methods; An analysis unit, used to determine the data point positions in the target three-dimensional model according to the training objectives, and at the same time, determine the display mode according to the data reading method; The simulation unit is used to input the display mode, data points and related mechanisms into the computer system for simulation.

5. According to claim 4, a new energy power station safety maintenance training system based on three-dimensional simulation is characterized in that: In the analysis unit, the display modes include: a first mode and a second mode; Among them, the first mode is: accessing the centralized control data mode to the computer system, and displaying the real-time data of the current data point in the target three-dimensional model screen according to the centralized control data mode; The second mode is simulation mode, which collects simulation data input by the user and inputs the simulation data into the computer system, retrieves the configuration parameters of the target device according to the computer system, and displays the current data points in the computer system according to the retrieval results.

6. The three-dimensional simulation-based new energy power station safety maintenance training system according to claim 4 is characterized in that: Simulation unit, including: Simulation subunit, used to: When safety maintenance training is required, the target equipment to be trained is obtained, and the corresponding target three-dimensional model is retrieved according to the target equipment to be trained; Obtain parameter information input by the user at the data point of the target three-dimensional model, and simulate the configuration parameters of the target device based on the association mechanism of the computer system to output the data prediction results of the data point; Determine the real-time safety inspection and maintenance training video corresponding to the data point according to the association mechanism; According to the display mode, the data prediction results of the data points and the real-time safety maintenance training video are displayed to complete the simulation.

7. The three-dimensional simulation-based new energy power station safety maintenance training system according to claim 3 is characterized in that: Video analysis unit, including: The video recognition subunit is used to recognize the safety inspection and training video and determine the screen elements of the safety inspection and training video; A key element extraction subunit is used to obtain a video analysis target, extract key elements of screen elements in the safety maintenance training video according to the video analysis target, and mark the key elements in the safety maintenance training video, wherein the key elements are device component elements of the target device in the safety maintenance training video; A dynamic tracking subunit is used to dynamically track the key elements in the safety maintenance training video frame by frame according to the annotation results, and determine the dynamic trajectory of the key elements according to the dynamic tracking results; An operation process determination subunit, used to determine the operation process according to the dynamic trajectory of the key elements; The association relationship determination subunit is used to associate the key elements with the equipment components in the target three-dimensional model. At the same time, the association relationship between the corresponding target three-dimensional model and the safety maintenance training video is determined according to the operation process.

8. The three-dimensional simulation-based new energy power station safety maintenance training system according to claim 2 is characterized in that: The model determination unit includes: A mapping subunit, used to map the sub-three-dimensional point cloud data sets of different device components in corresponding coordinate systems respectively, and determine the initial three-dimensional structure of the corresponding device component in each coordinate system according to the mapping results; A three-view image acquisition subunit, used for acquiring a first three-view image of a device component and obtaining a second three-view image of an initial three-dimensional structure corresponding to the device component; an error point determination subunit, used for matching the first three-view image with the second three-view image, determining error points between the second three-view image and the first three-view image, and marking the error points in the initial three-dimensional structure to obtain marked point cloud data; Modification subunit, used to: Determine the reference point corresponding to the error point according to the first three-dimensional view, and determine the reference point cloud data corresponding to the reference point in the initial three-dimensional structure; Correct the annotated point cloud data according to the reference point cloud data, and obtain the target three-dimensional structure of the corresponding equipment component according to the correction result; Obtaining the scale of the reference model, and performing scale correction on the target three-dimensional structure of each coordinate system according to the scale of the reference model to obtain a corrected target three-dimensional structure; The combining subunit is used to combine the corrected target three-dimensional structure to obtain a target three-dimensional model of the target device.

9. The three-dimensional simulation-based new energy power station safety maintenance training system according to claim 8 is characterized in that: Combined subunits, including: A numbering subunit is used to obtain the structural characteristics of the target device, and to number the modified target three-dimensional structure corresponding to each device component according to the structural characteristics of the target device according to a preset method to obtain the spatial number of each modified target three-dimensional structure; The target three-dimensional model acquisition subunit is used to combine each modified target three-dimensional structure according to the spatial number of the modified target three-dimensional structure to obtain the target three-dimensional model of the target device.

10. A new energy power station safety maintenance training method based on three-dimensional simulation, characterized in that: include: Step 1: Perform 3D modeling on several target devices of the new energy power station according to the accuracy of the device components to obtain the target 3D model of each target device; Step 2: Collect the safety maintenance training videos of each target device, and associate the safety maintenance training videos with the target 3D model to obtain an association mechanism; Step 3: Determine the data points and display modes in the target three-dimensional model according to the safety maintenance training requirements of the new energy power station. Simultaneously, perform simulation in the computer system based on the data points, display modes and association mechanisms.

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