CN114373358A - A simulation training system for aviation aircraft maintenance operations based on rapid modeling - Google Patents
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Abstract
Description
技术领域technical field
本发明涉及航空仿真教学技术领域，特别涉及一种基于快速建模的航空飞机维护作业模拟训练系统。The invention relates to the technical field of aviation simulation teaching, in particular to a simulation training system for aviation aircraft maintenance operations based on rapid modeling.
背景技术Background technique
目前，飞机维护作业能力是衡量航空机务人员最重要工作能力之一，航空维护作业训练是培训航空机务人员基本维护技能的重要组成部分，航空基本维护作业培训通常采取实装和模拟两种培训方法；At present, aircraft maintenance operation ability is one of the most important work abilities to measure aviation maintenance personnel. Aviation maintenance operation training is an important part of training aviation maintenance personnel's basic maintenance skills. Aviation basic maintenance operation training usually adopts two training methods: actual installation and simulation. ;
但是，航空装备实装设备都非常昂贵，并且都属于有寿件，达到报废期限或操作次数就无法再使用，同时真实航空装备要求精密，结构复杂，基础维护实装培训存在着经济性差、安全性低的状况；However, the aviation equipment installation equipment is very expensive, and all belong to the end of life. It can no longer be used after reaching the scrap period or the number of operations. At the same time, the real aviation equipment requires precise and complex structure, and the basic maintenance and installation training has poor economy and safety. low sexual condition;
模拟培训是使用和航空实装一致的模拟装备进行训练，在降低训练成本的同时，更贴合教学规律，但是，目前航空基本维护作业模拟训练装置大多简单粗糙，且不成体系，只能实现简单的实践操作，不具备实时智能检测和评判，不能科学考核，无法较好地实现模拟训练功能；Simulation training is to use the same simulation equipment as the actual aviation installation for training, which reduces the training cost and is more in line with the teaching rules. However, at present, most of the simulation training equipment for basic aviation maintenance operations are simple and rough, and they are not systematic, and can only be implemented simply. It does not have real-time intelligent detection and evaluation, scientific assessment and simulation training function;
因此，本发明提供了一种基于快速建模的航空飞机维护作业模拟训练系统，用以通过对目标航空飞机进行扫描建模得到三维实体模型，提高了建模的准确率，同时确保三维实体模型为机务人员维护作业模拟训练提供了保障，提高了维护作业模拟训练效率以及准确率。Therefore, the present invention provides an aviation aircraft maintenance operation simulation training system based on rapid modeling, which is used to obtain a three-dimensional solid model by scanning and modeling a target aviation aircraft, thereby improving the modeling accuracy and ensuring the three-dimensional solid model. It provides a guarantee for the maintenance operation simulation training of the maintenance personnel, and improves the efficiency and accuracy of the maintenance operation simulation training.
发明内容SUMMARY OF THE INVENTION
本发明提供一种基于快速建模的航空飞机维护作业模拟训练系统，用以通过对目标航空飞机进行扫描建模得到三维实体模型，提高了建模的准确率，同时确保三维实体模型为机务人员维护作业模拟训练提供了保障，提高了维护作业模拟训练效率以及准确率。The invention provides an aviation aircraft maintenance operation simulation training system based on rapid modeling, which is used to obtain a three-dimensional solid model by scanning and modeling a target aviation aircraft, which improves the modeling accuracy and ensures that the three-dimensional solid model is suitable for maintenance personnel. The maintenance operation simulation training provides a guarantee and improves the efficiency and accuracy of the maintenance operation simulation training.
本发明提供了一种基于快速建模的航空飞机维护作业模拟训练系统，包括：The present invention provides a simulation training system for aviation aircraft maintenance operations based on rapid modeling, including:
激光扫描模块，用于确定目标航空飞机的外形特征，并基于预设激光扫描仪对所述外形特征进行扫描，得到目标点云数据；The laser scanning module is used to determine the shape features of the target aircraft, and scan the shape features based on the preset laser scanner to obtain the target point cloud data;
数据处理模块，用于对所述目标点云数据进行处理，并基于处理结果生成三维实体模型；a data processing module for processing the target point cloud data, and generating a three-dimensional solid model based on the processing result;
训练模块，用于确定目标维护项目，并基于所述三维实体模型对所述目标维护项目进行航空飞机维护作业模拟训练。The training module is used for determining a target maintenance item, and performing simulation training on aviation aircraft maintenance operations for the target maintenance item based on the three-dimensional solid model.
优选的，一种基于快速建模的航空飞机维护作业模拟训练系统，激光扫描模块，包括：Preferably, an aviation aircraft maintenance operation simulation training system based on rapid modeling, a laser scanning module, includes:
形状轮廓确定方法，用于基于预设光源从目标角度分别对所述目标航空飞机进行光线照射，并基于照射结果确定所述目标航空飞机在预设背景板上的几何投影；a shape contour determination method, which is used for illuminating the target aircraft from a target angle based on a preset light source, and determining the geometric projection of the target aircraft on a preset background board based on the illumination result;
所述形状轮廓确定单元，还用于基于几何投影结果提取所述目标航空飞机的几何形状，并基于所述几何形状拟合出所述目标航空飞机的目标轮廓线，其中，所述目标轮廓线包括机身顶部、底部、侧部、前部以及后部；The shape contour determination unit is further configured to extract the geometric shape of the target aviation plane based on the geometric projection result, and fit a target contour line of the target aviation plane based on the geometric shape, wherein the target contour line Including the top, bottom, side, front and rear of the fuselage;
外形特征确定单元，用于对所述目标轮廓线进行整合，并基于整合结果确定所述目标航空飞机的外形特征。A shape feature determining unit, configured to integrate the target contour lines, and determine the shape feature of the target aviation aircraft based on the integration result.
优选的，一种基于快速建模的航空飞机维护作业模拟训练系统，激光扫描模块，还包括：Preferably, an aviation aircraft maintenance operation simulation training system based on rapid modeling, a laser scanning module, further includes:
激光扫描单元，用于获取目标采集视角，并基于所述预设激光扫描仪从所述目标采集视角对所述目标航空飞机进行激光扫描，得到初始点云数据，其中，所述目标采集视角不唯一；The laser scanning unit is used to obtain the target acquisition angle of view, and based on the preset laser scanner from the target acquisition angle of view, perform laser scanning on the target aviation aircraft to obtain initial point cloud data, wherein the target acquisition angle of view is different. only;
点云数据配准单元，用于确定所述初始点云数据与所述目标航空飞机的外形特征的对应关系，同时，提取所述目标航空飞机的外形特征的目标特征点；a point cloud data registration unit, configured to determine the correspondence between the initial point cloud data and the shape features of the target aviation aircraft, and at the same time, extract the target feature points of the shape features of the target aircraft;
所述点云数据配准单元，还用于通过所述目标特征点基于所述对应关系对所述初始点云数据进行配准，得到所述目标航空飞机对应的目标点云数据。The point cloud data registration unit is further configured to register the initial point cloud data based on the corresponding relationship through the target feature points to obtain target point cloud data corresponding to the target aviation aircraft.
优选的，一种基于快速建模的航空飞机维护作业模拟训练系统，数据处理模块，包括：Preferably, an aviation aircraft maintenance operation simulation training system based on rapid modeling, and a data processing module, comprising:
点云数据获取单元，用于获取得到的目标点云数据，并提取所述目标点云数据的属性信息；a point cloud data acquisition unit for acquiring the obtained target point cloud data and extracting attribute information of the target point cloud data;
点云数据分类单元，用于基于所述属性信息确定对所述目标点云数据的分类指标，并基于所述分类指标将所述目标点云数据进行聚类处理，且对聚类处理后的每一类目标点云数据进行标注，其中，所述分类指标包括航空飞机顶部点云数据、航空飞机低部点云数据、航空飞机侧部点云数据；A point cloud data classification unit, configured to determine a classification index for the target point cloud data based on the attribute information, and perform clustering processing on the target point cloud data based on the classification index, and perform clustering processing on the target point cloud data. Each type of target point cloud data is marked, wherein the classification index includes point cloud data of the top of the aircraft, point cloud data of the lower part of the aircraft, and point cloud data of the side of the aircraft;
坐标确定单元，用于构建三维坐标系，并基于标注结果将所述每一类目标点云数据依次放入所述三维坐标系，得到每一点云数据在所述三维坐标系中的目标坐标值；The coordinate determination unit is used to construct a three-dimensional coordinate system, and based on the labeling results, the target point cloud data of each type is placed in the three-dimensional coordinate system in turn, and the target coordinate value of each point cloud data in the three-dimensional coordinate system is obtained. ;
分层确定单元，用于基于所述三维坐标系中的预设坐标方向根据所述每一点云数据在所述三维坐标系中的目标坐标值将所述目标点云数据划分为N个分层，其中，每一分层中目标点云数据对应的目标坐标值在所述预设坐标方向的取值相一致；A layer determination unit, configured to divide the target point cloud data into N layers according to the target coordinate value of each point cloud data in the three-dimensional coordinate system based on the preset coordinate direction in the three-dimensional coordinate system , wherein the target coordinate values corresponding to the target point cloud data in each layer are consistent in the preset coordinate directions;
特征图确定单元，用于对每一分层对应的目标点云数据进行读取，确定每一分层对应的特征面，得到N个分层对应的特征面集；The feature map determination unit is used to read the target point cloud data corresponding to each layer, determine the feature surface corresponding to each layer, and obtain the feature surface sets corresponding to N layers;
模型构建单元，用于确定每一分层中处于边界的参考点云数据，并基于所述参考点云数据构造立体网格，同时，确定目标航空飞机的外形特征与所述立体网格之间的对应关系；A model building unit is used to determine the reference point cloud data at the boundary in each layer, and construct a three-dimensional grid based on the reference point cloud data, and at the same time, determine the relationship between the shape features of the target aircraft and the three-dimensional grid the corresponding relationship;
所述模型构建单元，还用于基于所述对应关系对所述立体网格进行优化，得到所述目标航空飞机对应的网格框架，同时，确定所述N个分层对应的特征面中的纹理信息；The model building unit is further configured to optimize the three-dimensional grid based on the corresponding relationship to obtain a grid frame corresponding to the target aviation aircraft, and at the same time, determine the number of feature surfaces corresponding to the N layers. texture information;
所述模型构建单元，还用于将所述纹理信息融合至所述整体网格，得到所述目标航空飞机对应的三维实体模型。The model building unit is further configured to fuse the texture information into the overall grid to obtain a three-dimensional solid model corresponding to the target aviation aircraft.
优选的，一种基于快速建模的航空飞机维护作业模拟训练系统，模型构建单元，包括：Preferably, an aviation aircraft maintenance operation simulation training system based on rapid modeling, the model building unit includes:
比例确定子单元，用于获取管理终端对三维实体模型与目标航空飞机之间的建模尺寸转换比例，同时，确定一比一建模时，所述三维实体模型中各个目标点在三维坐标系中的具体坐标值；The scale determination subunit is used to obtain the modeling size conversion ratio between the three-dimensional entity model and the target aviation aircraft by the management terminal. At the same time, when determining one-to-one modeling, each target point in the three-dimensional entity model is in the three-dimensional coordinate system. The specific coordinate value in ;
比例缩放子单元，用于基于所述建模尺寸转换比例对所述各个目标点在三维坐标系中的具体坐标值进行转换，得到转换坐标值；a scaling subunit, configured to convert the specific coordinate values of each target point in the three-dimensional coordinate system based on the modeling size conversion ratio to obtain converted coordinate values;
模型重构子单元，用于基于所述转换坐标值对所述三维实体模型进行比例缩放，得到目标三维实体模型。The model reconstruction subunit is used for scaling the three-dimensional solid model based on the transformed coordinate value to obtain the target three-dimensional solid model.
优选的，一种基于快速建模的航空飞机维护作业模拟训练系统，训练模块，包括：Preferably, an aviation aircraft maintenance operation simulation training system based on rapid modeling, the training module includes:
维护项目确定单元，用于从预设数据库中获取定期维护项目信息，并获取对应定期维护项目信息的维护属性，并向所述维护属性匹配导入方式，同时，获取待导入对应定期维护项目信息的电子表格的允许展示状态；The maintenance item determination unit is used to obtain the regular maintenance item information from the preset database, obtain the maintenance attribute corresponding to the regular maintenance item information, match the import method to the maintenance attribute, and at the same time, obtain the information corresponding to the regular maintenance item to be imported. The allowable display status of the spreadsheet;
当所述导入方式与允许展示状态匹配时，按照所述导入方式，将对应的定期维护项目信息导入对应的电子表格中进行相应展示；When the import method matches the display permission state, according to the import method, import the corresponding regular maintenance item information into the corresponding electronic form for corresponding display;
当所述导入方式与允许展示状态不匹配时，从方式权值映射表，匹配所述导入方式的导入权值，并判断对所述导入方式的可更改状况；When the import mode does not match the allowed display state, match the import weight of the import mode from the mode weight mapping table, and determine the changeable status of the import mode;
若所述可更改状况满足更改条件，换取新的导入方式，将对应的定期维护项目信息导入电子表格中进行相应展示；If the changeable status satisfies the change conditions, in exchange for a new import method, the corresponding regular maintenance item information is imported into the spreadsheet for corresponding display;
若所述可更改状态不满足更改条件，按照更改条件，对允许展示状态对应的展示条件进行匹配更改，并将对应的定期维护项目信息导入到匹配更改后的电子表格中进行相应展示；If the changeable state does not meet the change conditions, match and change the display conditions corresponding to the allowable display state according to the change conditions, and import the corresponding regular maintenance item information into the matched and changed spreadsheet for corresponding display;
所述维护项目确定单元，用于接收管理终端发送的项目维护指令，并基于所述项目维护指令从所述维护项目记录表中匹配对应的目标维护项目信息，其中，所述项目维护指令包括待维护项目的种类信息以及对待维护项目的维护程度值；The maintenance item determining unit is configured to receive the item maintenance instruction sent by the management terminal, and match the corresponding target maintenance item information from the maintenance item record table based on the item maintenance instruction, wherein the item maintenance instruction includes the items to be maintained. The type information of the maintenance item and the maintenance level value of the maintenance item;
维护单元，用于将所述目标维护项目信息传输至维护人员终端，并提醒所述维护人员基于所述三维实体模型对所述目标维护项目进行模拟训练。The maintenance unit is configured to transmit the target maintenance item information to the maintenance personnel terminal, and remind the maintenance personnel to perform simulation training on the target maintenance item based on the three-dimensional solid model.
优选的，一种基于快速建模的航空飞机维护作业模拟训练系统，维护单元包括：Preferably, a simulation training system for aviation aircraft maintenance operations based on rapid modeling, the maintenance unit includes:
模拟训练记录单元，用于获取目标维护项目的维护信息，并基于所述维护信息确定维护人员对所述目标维护项目进行维护作业模拟训练所用的时长以及对目标维护项目的维护准确率；A simulation training recording unit, configured to obtain maintenance information of a target maintenance item, and determine, based on the maintenance information, the time period for maintenance personnel to perform maintenance operation simulation training on the target maintenance item and the maintenance accuracy rate of the target maintenance item;
所述模拟训练记录单元，用于基于所述目标维护项目、维护作业模拟训练所用的时长以及对目标维护项目的维护准确率创建记录表单，并基于所述记录表单对所述所述目标维护项目、维护作业模拟训练所用的时长以及对目标维护项目的维护准确率进行记录；The simulated training recording unit is used to create a record form based on the target maintenance item, the duration of the maintenance operation simulation training and the maintenance accuracy rate for the target maintenance item, and based on the record form, the target maintenance item is , The duration of maintenance operation simulation training and the maintenance accuracy rate of target maintenance items are recorded;
评估单元，用于基于记录结果对维护人员对目标维护项目的维护程度进行评估，并基于评估结果判断维护人员对目标维护项目的维护是否合格；The evaluation unit is used to evaluate the maintenance degree of the maintenance personnel on the target maintenance item based on the recorded result, and judge whether the maintenance of the target maintenance item is qualified by the maintenance personnel based on the evaluation result;
若不合格，向所述维护人员发送再次模型训练指令，并提醒维护人员再次进行模拟训练，直至判定维护人员对目标维护项目的维护合格；If not qualified, send a model training instruction to the maintenance personnel again, and remind the maintenance personnel to perform simulation training again until it is determined that the maintenance personnel of the target maintenance item are qualified;
否则，判定维护人员对对目标维护项目的维护合格，完成对目标维护项目的模拟训练。Otherwise, it is determined that the maintenance personnel are qualified for the maintenance of the target maintenance item, and the simulation training for the target maintenance item is completed.
优选的，一种基于快速建模的航空飞机维护作业模拟训练系统，训练模块，还包括：Preferably, an aviation aircraft maintenance operation simulation training system based on rapid modeling, the training module, further includes:
训练数据获取单元，用于获取三维实体模型的尺寸信息，基于所述尺寸信息计算对目标航空飞机进行建模的准确率，并基于所述准确率计算维护人员对目标维护项目进行维护的达标率，具体步骤包括：The training data acquisition unit is used to acquire the size information of the three-dimensional entity model, calculate the accuracy rate of modeling the target aviation aircraft based on the size information, and calculate the compliance rate of the maintenance personnel for the maintenance of the target maintenance item based on the accuracy rate , the specific steps include:
第一计算单元，用于根据如下公式计算对目标航空飞机进行建模的准确率:The first calculation unit is used to calculate the accuracy rate of modeling the target aviation aircraft according to the following formula:
其中，α表示对目标航空分级进行建模的准确率，且取值范围为(0，1)；β表示目标航空飞机实际尺寸与三维实体模型实际尺寸之间的转换系数；L表示三维实体模型的实际尺寸值；K表示目标航空飞机的实际尺寸值；i表示三维实体模型的当前面板个数，且取值范围为[1，n]；n表示三维实体模型的面板总个数；si表示三维实体模型的第i块面板的面积值；τ表示所述目标航空飞机的面板总面积值；
第二计算单元，用于根据如下公式计算维护人员对目标维护项目进行维护的达标率：The second calculation unit is used to calculate the up-to-standard rate of maintenance personnel maintaining the target maintenance item according to the following formula:
其中，μ表示维护人员对目标维护项目进行维护的达标率，且取值范围为(0，1)；ω表示误差系数，且取值范围为(0.05，0.1)；j表示目标维护项目中第j个流程；m表示目标维护项目中流程的总个数；sj表示第j个流程中包含的操作步骤；tj表示维护人员完成第j个流程所用的时间长度值；V表示维护人员对所有目标维护项目进行维护达标时所对应的标准平均速度值；T表示维护人员对所有目标维护项目进行维护达标时所对应的标准总时间长度值；Among them, μ represents the up-to-standard rate of maintenance personnel on the target maintenance item, and the value range is (0, 1); ω represents the error coefficient, and the value range is (0.05, 0.1); j represents the target maintenance item. j processes; m represents the total number of processes in the target maintenance project; s j represents the operation steps included in the jth process; tj represents the time length value used by the maintenance personnel to complete the jth process; V represents the maintenance personnel The standard average speed value corresponding to the maintenance of all target maintenance items up to the standard; T represents the standard total time length value corresponding to the maintenance personnel for all target maintenance items up to the standard;
比较单元，用于将所述达标率与预设达标率进行比较；a comparison unit for comparing the compliance rate with a preset compliance rate;
若所述达标率大于或等于所述预设达标率，判定对所述维护人员的维护作业模拟训练达标；If the up-to-standard rate is greater than or equal to the preset up-to-standard rate, determine that the maintenance operation simulation training for the maintenance personnel is up to the standard;
否则，判定对所述维护人员的维护作业模拟训练不达标，并查找目标原因，基于所述目标原因对所述维护人员进行针对模拟训练；Otherwise, it is determined that the maintenance operation simulation training for the maintenance personnel is not up to the standard, and the target reason is searched for, and the maintenance personnel is subjected to simulation training based on the target reason;
基于训练结果再次计算维护人员对目标维护项目进行维护的达标率，直至所述达标率大于或等与所述预设达标率，完成对维护人员的模拟训练。Based on the training result, the up-to-standard rate of the maintenance personnel for the maintenance of the target maintenance item is calculated again, until the up-to-standard rate is greater than or equal to the preset up-to-standard rate, and the simulated training for the maintenance personnel is completed.
本发明的其它特征和优点将在随后的说明书中阐述，并且，部分地从说明书中变得显而易见，或者通过实施本发明而了解。本发明的目的和其他优点可通过在所写的说明书、权利要求书、以及附图中所特别指出的结构来实现和获得。Other features and advantages of the present invention will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description, claims, and drawings.
下面通过附图和实施例，对本发明的技术方案做进一步的详细描述。The technical solutions of the present invention will be further described in detail below through the accompanying drawings and embodiments.
附图说明Description of drawings
附图用来提供对本发明的进一步理解，并且构成说明书的一部分，与本发明的实施例一起用于解释本发明，并不构成对本发明的限制。在附图中：The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:
图1为本发明实施例中一种基于快速建模的航空飞机维护作业模拟训练系统的结构图；Fig. 1 is the structure diagram of a kind of aviation aircraft maintenance operation simulation training system based on rapid modeling in the embodiment of the present invention;
图2为本发明实施例中一种基于快速建模的航空飞机维护作业模拟训练系统中激光扫描模块的结构图；2 is a structural diagram of a laser scanning module in a rapid modeling-based aviation aircraft maintenance operation simulation training system in an embodiment of the present invention;
图3为本发明实施例中一种基于快速建模的航空飞机维护作业模拟训练系统中训练模块的结构图。FIG. 3 is a structural diagram of a training module in a rapid modeling-based aviation aircraft maintenance operation simulation training system according to an embodiment of the present invention.
具体实施方式Detailed ways
以下结合附图对本发明的优选实施例进行说明，应当理解，此处所描述的优选实施例仅用于说明和解释本发明，并不用于限定本发明。The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, but not to limit the present invention.
实施例1：Example 1:
本实施例提供了一种基于快速建模的航空飞机维护作业模拟训练系统，如图1所示，包括：This embodiment provides a simulation training system for aviation aircraft maintenance operations based on rapid modeling, as shown in FIG. 1 , including:
激光扫描模块，用于确定目标航空飞机的外形特征，并基于预设激光扫描仪对所述外形特征进行扫描，得到目标点云数据；The laser scanning module is used to determine the shape features of the target aircraft, and scan the shape features based on the preset laser scanner to obtain the target point cloud data;
数据处理模块，用于对所述目标点云数据进行处理，并基于处理结果生成三维实体模型；a data processing module for processing the target point cloud data, and generating a three-dimensional solid model based on the processing result;
训练模块，用于确定目标维护项目，并基于所述三维实体模型对所述目标维护项目进行航空飞机维护作业模拟训练。The training module is used for determining a target maintenance item, and performing simulation training on aviation aircraft maintenance operations for the target maintenance item based on the three-dimensional solid model.
该实施例中，外形特征指的是目标航空飞机的外表形状，例如可以是航空飞机的曲面度，航空飞机的宽度、长度等。In this embodiment, the shape feature refers to the external shape of the target aircraft, for example, the curvature of the aircraft, and the width and length of the aircraft.
该实施例中，预设激光扫描仪是提前设定好的，用于对需要构建模型的目标物体进行激光扫描，从而得到目标物体对应的点云数据。In this embodiment, the preset laser scanner is set in advance, and is used to perform laser scanning on the target object for which a model needs to be constructed, so as to obtain point cloud data corresponding to the target object.
该实施例中，三维实体模型指的是根据目标航空飞机的外形特征进行实体建模后得到的模型，便于进行维护作业模拟训练。In this embodiment, the three-dimensional solid model refers to a model obtained by performing solid modeling according to the shape features of the target aircraft, which is convenient for maintenance operation simulation training.
该实施例中，目标维护项目指的是航空飞机维护作业中可能设计到的，例如可以是发动机维修、航空飞机板维修等。In this embodiment, the target maintenance item refers to what may be designed in the maintenance operation of the aviation aircraft, for example, it may be engine maintenance, maintenance of the board of the aviation plane, and the like.
上述技术方案的有益效果是：通过对目标航空飞机进行扫描建模得到三维实体模型，提高了建模的准确率，同时确保三维实体模型为机务人员维护作业模拟训练提供了保障，提高了维护作业模拟训练效率。The beneficial effects of the above technical solutions are: a three-dimensional solid model is obtained by scanning and modeling the target aviation aircraft, which improves the accuracy of modeling, and at the same time ensures that the three-dimensional solid model provides a guarantee for the maintenance operation simulation training of the crew, and improves the maintenance operation. Simulation training efficiency.
实施例2：Example 2:
在上述实施例1的基础上，本实施例提供了一种基于快速建模的航空飞机维护作业模拟训练系统，如图2所示，激光扫描模块，包括：On the basis of the above-mentioned Embodiment 1, this embodiment provides a simulation training system for aviation aircraft maintenance operations based on rapid modeling. As shown in FIG. 2 , the laser scanning module includes:
形状轮廓确定方法，用于基于预设光源从目标角度分别对所述目标航空飞机进行光线照射，并基于照射结果确定所述目标航空飞机在预设背景板上的几何投影；a shape contour determination method, which is used for illuminating the target aircraft from a target angle based on a preset light source, and determining the geometric projection of the target aircraft on a preset background board based on the illumination result;
所述形状轮廓确定单元，还用于基于几何投影结果提取所述目标航空飞机的几何形状，并基于所述几何形状拟合出所述目标航空飞机的目标轮廓线，其中，所述目标轮廓线包括机身顶部、底部、侧部、前部以及后部；The shape contour determination unit is further configured to extract the geometric shape of the target aviation plane based on the geometric projection result, and fit a target contour line of the target aviation plane based on the geometric shape, wherein the target contour line Including the top, bottom, side, front and rear of the fuselage;
外形特征确定单元，用于对所述目标轮廓线进行整合，并基于整合结果确定所述目标航空飞机的外形特征。A shape feature determining unit, configured to integrate the target contour lines, and determine the shape feature of the target aviation aircraft based on the integration result.
该实施例中，预设光源是提前设定好的，例如可以是照射灯等。In this embodiment, the preset light source is set in advance, for example, it may be an illumination lamp or the like.
该实施例中，目标角度为多个，分别为目标航空飞机的前方、后方、上方、下方、侧方等。In this embodiment, there are multiple target angles, which are respectively the front, rear, upper, lower, and side of the target aviation aircraft.
该实施例中，预设背景板是提前设定好的，分别在目标航空飞机的前方、后方、上方、下方、侧方等分别设置背景板。In this embodiment, the preset background plates are set in advance, and the background plates are respectively set in front of, behind, above, below, and on the side of the target aviation aircraft.
该实施例中，几何形状指的是目标航空飞机的型状结构，例如某部件的投影形状为椭圆等。In this embodiment, the geometric shape refers to the shape structure of the target aircraft, for example, the projected shape of a certain component is an ellipse.
该实施例中，目标轮廓线指的是目标航空飞机的外形轮廓对应的线条In this embodiment, the target outline refers to the line corresponding to the outline of the target aircraft
上述技术方案的有益效果是：通过从不同的角度进行投影，确保对目标航空飞机的外表情况进行准确分析，从而提高了对分析建模的准确性，为提高了维护作业模拟训练的准确度提供了保障。The beneficial effects of the above technical solutions are: by projecting from different angles, it is ensured to accurately analyze the appearance of the target aviation aircraft, thereby improving the accuracy of analysis and modeling, and improving the accuracy of maintenance operation simulation training. guaranteed.
实施例3：Example 3:
在上述实施例1的基础上，本实施例提供了一种基于快速建模的航空飞机维护作业模拟训练系统，激光扫描模块，还包括：On the basis of the foregoing Embodiment 1, this embodiment provides a rapid modeling-based simulation training system for aviation aircraft maintenance operations, a laser scanning module, and further includes:
激光扫描单元，用于获取目标采集视角，并基于所述预设激光扫描仪从所述目标采集视角对所述目标航空飞机进行激光扫描，得到初始点云数据，其中，所述目标采集视角不唯一；The laser scanning unit is used to obtain the target acquisition angle of view, and based on the preset laser scanner from the target acquisition angle of view, perform laser scanning on the target aviation aircraft to obtain initial point cloud data, wherein the target acquisition angle of view is different. only;
点云数据配准单元，用于确定所述初始点云数据与所述目标航空飞机的外形特征的对应关系，同时，提取所述目标航空飞机的外形特征的目标特征点；a point cloud data registration unit, configured to determine the correspondence between the initial point cloud data and the shape features of the target aviation aircraft, and at the same time, extract the target feature points of the shape features of the target aircraft;
所述点云数据配准单元，还用于通过所述目标特征点基于所述对应关系对所述初始点云数据进行配准，得到所述目标航空飞机对应的目标点云数据。The point cloud data registration unit is further configured to register the initial point cloud data based on the corresponding relationship through the target feature points to obtain target point cloud data corresponding to the target aviation aircraft.
该实施例中，目标采集视角指的是预设激光扫描仪的扫描角度，且该采集角度不唯一，目的是确保获取到的点云数据足够准确。In this embodiment, the target acquisition angle of view refers to the preset scanning angle of the laser scanner, and the acquisition angle is not unique, in order to ensure that the acquired point cloud data is sufficiently accurate.
该实施例中，初始点云数据指的是对目标航空飞机进行直接扫描后得到的点云数据，该数据不能确保目标航空飞机每个特征点完全准确。In this embodiment, the initial point cloud data refers to point cloud data obtained by directly scanning the target aviation aircraft, and the data cannot ensure that each feature point of the target aviation aircraft is completely accurate.
该实施例中，目标特征点指的是目标航空飞机的外形特征中具有明显局域特征的区域，例如可以是航空飞机的窗口与机身的衔接处。In this embodiment, the target feature point refers to an area in the shape feature of the target aviation aircraft with obvious local features, for example, it may be the connection between the window of the aviation aircraft and the fuselage.
该实施例中，配准指的是根据特征点对点云数据中不准确的区域进行纠正，确保得到的点云数据准确。In this embodiment, registration refers to correcting inaccurate regions in the point cloud data according to the feature points, so as to ensure that the obtained point cloud data is accurate.
上述技术方案的有益效果是：通过激光扫描仪对目标航空飞机进行扫描，并通过外形特征的特征点对点云数据进行纠正配准，提到了扫描得到的点云数据的准确率，为进行维护作业模拟训练提供了保障。The beneficial effects of the above technical solutions are: scanning the target aircraft with a laser scanner, and correcting and registering the point cloud data through the feature points of the shape features, mentioning the accuracy of the point cloud data obtained by scanning, for the maintenance operation simulation. Training provides assurance.
实施例4：Example 4:
在上述实施例1的基础上，本实施例提供了一种基于快速建模的航空飞机维护作业模拟训练系统，数据处理模块，包括：On the basis of the above-mentioned Embodiment 1, this embodiment provides a simulation training system for aviation aircraft maintenance operations based on rapid modeling, and the data processing module includes:
点云数据获取单元，用于获取得到的目标点云数据，并提取所述目标点云数据的属性信息；a point cloud data acquisition unit for acquiring the obtained target point cloud data and extracting attribute information of the target point cloud data;
点云数据分类单元，用于基于所述属性信息确定对所述目标点云数据的分类指标，并基于所述分类指标将所述目标点云数据进行聚类处理，且对聚类处理后的每一类目标点云数据进行标注，其中，所述分类指标包括航空飞机顶部点云数据、航空飞机低部点云数据、航空飞机侧部点云数据；A point cloud data classification unit, configured to determine a classification index for the target point cloud data based on the attribute information, and perform clustering processing on the target point cloud data based on the classification index, and perform clustering processing on the target point cloud data. Each type of target point cloud data is marked, wherein the classification indicators include point cloud data of the top of the aircraft, point cloud data of the lower part of the aircraft, and point cloud data of the side of the aircraft;
坐标确定单元，用于构建三维坐标系，并基于标注结果将所述每一类目标点云数据依次放入所述三维坐标系，得到每一点云数据在所述三维坐标系中的目标坐标值；The coordinate determination unit is used to construct a three-dimensional coordinate system, and based on the labeling results, the target point cloud data of each type is placed in the three-dimensional coordinate system in turn, and the target coordinate value of each point cloud data in the three-dimensional coordinate system is obtained. ;
分层确定单元，用于基于所述三维坐标系中的预设坐标方向根据所述每一点云数据在所述三维坐标系中的目标坐标值将所述目标点云数据划分为N个分层，其中，每一分层中目标点云数据对应的目标坐标值在所述预设坐标方向的取值相一致；A layer determination unit, configured to divide the target point cloud data into N layers according to the target coordinate value of each point cloud data in the three-dimensional coordinate system based on the preset coordinate direction in the three-dimensional coordinate system , wherein the target coordinate values corresponding to the target point cloud data in each layer are consistent in the preset coordinate directions;
特征图确定单元，用于对每一分层对应的目标点云数据进行读取，确定每一分层对应的特征面，得到N个分层对应的特征面集；The feature map determination unit is used to read the target point cloud data corresponding to each layer, determine the feature surface corresponding to each layer, and obtain the feature surface sets corresponding to N layers;
模型构建单元，用于确定每一分层中处于边界的参考点云数据，并基于所述参考点云数据构造立体网格，同时，确定目标航空飞机的外形特征与所述立体网格之间的对应关系；A model building unit is used to determine the reference point cloud data at the boundary in each layer, and construct a three-dimensional grid based on the reference point cloud data, and at the same time, determine the relationship between the shape features of the target aircraft and the three-dimensional grid the corresponding relationship;
所述模型构建单元，还用于基于所述对应关系对所述立体网格进行优化，得到所述目标航空飞机对应的网格框架，同时，确定所述N个分层对应的特征面中的纹理信息；The model building unit is further configured to optimize the three-dimensional grid based on the corresponding relationship to obtain a grid frame corresponding to the target aviation aircraft, and at the same time, determine the number of feature surfaces corresponding to the N layers. texture information;
所述模型构建单元，还用于将所述纹理信息融合至所述整体网格，得到所述目标航空飞机对应的三维实体模型。The model building unit is further configured to fuse the texture information into the overall grid to obtain a three-dimensional solid model corresponding to the target aviation aircraft.
该实施例中，属性信息指的是各个点云数据在整体上的位置信息、例如可以是航空飞机侧身的点云数据或是航空飞机顶部的点云数据等。In this embodiment, the attribute information refers to the overall position information of each point cloud data, for example, the point cloud data of the side of the aviation plane or the point cloud data of the top of the aviation plane.
该实施例中，分类指标指的是将目标点云数据进行分类的参考依据，例如可以是按照航空飞机的机身结构将同一面的点云数据归为一类。In this embodiment, the classification index refers to the reference basis for classifying the target point cloud data, for example, the point cloud data of the same plane may be classified into one category according to the fuselage structure of the aviation aircraft.
该实施例中，标注指的是对每一类目标点云数据进行标记，便于区分每一类点云数据的位置情况。In this embodiment, labeling refers to marking each type of target point cloud data, so as to distinguish the location of each type of point cloud data.
该实施例中，目标坐标值指的是目标点云数据在三维坐标系中的横、竖、纵坐标取值。In this embodiment, the target coordinate value refers to the horizontal, vertical and vertical coordinates of the target point cloud data in the three-dimensional coordinate system.
该实施例中，预设坐标方向是提前设定好的，可以是横坐标、竖坐标、纵坐标中的任意一个。In this embodiment, the preset coordinate direction is set in advance, and may be any one of the abscissa, the ordinate, and the ordinate.
该实施例中，分层指的是将某一坐标取值相同的点归为一层。In this embodiment, layering refers to classifying points with the same coordinate value as one layer.
该实施例中，特正面指的是每一层点云数据表面显示的目标航空飞机弯曲度、长、宽等。In this embodiment, the special front refers to the curvature, length, width, etc. of the target aircraft displayed on the surface of each layer of point cloud data.
该实施例中，参考点云数据指的是在目标航空飞机表面上的点。In this embodiment, the reference point cloud data refers to points on the surface of the target aircraft.
该实施例中，网格框架指的是根据目标点云数据构造与目标航空飞机结构相一致的框架，便于得到目标航空飞机对应的三维实体模型。In this embodiment, the grid frame refers to constructing a frame consistent with the structure of the target aviation aircraft according to the target point cloud data, so as to facilitate obtaining a three-dimensional solid model corresponding to the target aviation aircraft.
该实施例中，纹理信息指的是目标航空飞机表面呈现凹凸不平的沟纹，同时也包括目标航空飞机的光滑表面上的彩色图案等。In this embodiment, the texture information refers to uneven grooves on the surface of the target aircraft, and also includes color patterns and the like on the smooth surface of the target aircraft.
上述技术方案的有益效果是：通过将对点云数据进行处理，并根据处理结果实现对目标航空飞机进行快速建模，确保了对目标航空飞机建模的准确性，同时，将目标航空飞机的表面纹理信息进行模型重建，准确的三维实体模型为机务人员进行维护作业模拟训练提供了方便以及为维护作业模拟训练的准确度提供了保障。The beneficial effects of the above technical solutions are: by processing the point cloud data, and realizing the rapid modeling of the target aviation aircraft according to the processing results, the accuracy of the modeling of the target aviation aircraft is ensured, and at the same time, the target aviation aircraft is modeled. The surface texture information is used for model reconstruction, and the accurate three-dimensional solid model provides convenience for maintenance operation simulation training for maintenance personnel and guarantees the accuracy of maintenance operation simulation training.
实施例5：Example 5:
在上述实施例4的基础上，本实施例提供了一种基于快速建模的航空飞机维护作业模拟训练系统，模型构建单元，包括：On the basis of the above-mentioned Embodiment 4, this embodiment provides a simulation training system for aviation aircraft maintenance operations based on rapid modeling, and the model building unit includes:
比例确定子单元，用于获取管理终端对三维实体模型与目标航空飞机之间的建模尺寸转换比例，同时，确定一比一建模时，所述三维实体模型中各个目标点在三维坐标系中的具体坐标值；The scale determination subunit is used to obtain the modeling size conversion ratio between the three-dimensional entity model and the target aviation aircraft by the management terminal. At the same time, when determining one-to-one modeling, each target point in the three-dimensional entity model is in the three-dimensional coordinate system. The specific coordinate value in ;
比例缩放子单元，用于基于所述建模尺寸转换比例对所述各个目标点在三维坐标系中的具体坐标值进行转换，得到转换坐标值；a scaling subunit, configured to convert the specific coordinate values of each target point in the three-dimensional coordinate system based on the modeling size conversion ratio to obtain converted coordinate values;
模型重构子单元，用于基于所述转换坐标值对所述三维实体模型进行比例缩放，得到目标三维实体模型。The model reconstruction subunit is used for scaling the three-dimensional solid model based on the transformed coordinate value to obtain the target three-dimensional solid model.
该实施例中，建模尺寸转换比例指的是管理终端对模型的尺寸要求，例如可以是目标航空飞机与三维实体模型之间为1：1建模或是1：0.5建模等。In this embodiment, the modeling size conversion ratio refers to the size requirements of the management terminal for the model, for example, it may be 1:1 modeling or 1:0.5 modeling between the target aircraft and the three-dimensional solid model.
该实施例中，转换坐标值指的是根据尺寸转换比例将1：1情况下的坐标值进行转换后得到的坐标值。In this embodiment, the converted coordinate value refers to the coordinate value obtained by converting the coordinate value in the case of 1:1 according to the size conversion ratio.
上述技术方案的有益效果是：通过确定管理终端对三维实体模型的尺寸要求，实现对三维实体模型的尺寸进行快速调整，为机务人员维护作业模拟训练提供了方便以及保障。The beneficial effects of the above technical solutions are: by determining the size requirements of the management terminal for the three-dimensional solid model, the size of the three-dimensional solid model can be quickly adjusted, which provides convenience and guarantee for the maintenance operation simulation training of the maintenance personnel.
实施例6：Example 6:
在上述实施例1的基础上，本实施例提供了一种基于快速建模的航空飞机维护作业模拟训练系统，如图3所示，训练模块，包括：On the basis of the above-mentioned Embodiment 1, this embodiment provides a simulation training system for aviation aircraft maintenance operations based on rapid modeling. As shown in FIG. 3 , the training module includes:
维护项目确定单元，用于从预设数据库中获取定期维护项目信息，并获取对应定期维护项目信息的维护属性，并向所述维护属性匹配导入方式，同时，获取待导入对应定期维护项目信息的电子表格的允许展示状态；The maintenance item determination unit is used to obtain the regular maintenance item information from the preset database, obtain the maintenance attribute corresponding to the regular maintenance item information, match the import method to the maintenance attribute, and at the same time, obtain the information corresponding to the regular maintenance item to be imported. The allowable display status of the spreadsheet;
当所述导入方式与允许展示状态匹配时，按照所述导入方式，将对应的定期维护项目信息导入对应的电子表格中进行相应展示；When the import method matches the display permission state, according to the import method, import the corresponding regular maintenance item information into the corresponding electronic form for corresponding display;
当所述导入方式与允许展示状态不匹配时，从方式权值映射表，匹配所述导入方式的导入权值，并判断对所述导入方式的可更改状况；When the import mode does not match the allowed display state, match the import weight of the import mode from the mode weight mapping table, and determine the changeable status of the import mode;
若所述可更改状况满足更改条件，换取新的导入方式，将对应的定期维护项目信息导入电子表格中进行相应展示；If the changeable status satisfies the change conditions, in exchange for a new import method, the corresponding regular maintenance item information is imported into the spreadsheet for corresponding display;
若所述可更改状态不满足更改条件，按照更改条件，对允许展示状态对应的展示条件进行匹配更改，并将对应的定期维护项目信息导入到匹配更改后的电子表格中进行相应展示；If the changeable state does not meet the change conditions, match and change the display conditions corresponding to the allowable display state according to the change conditions, and import the corresponding regular maintenance item information into the matched and changed spreadsheet for corresponding display;
所述维护项目确定单元，用于接收管理终端发送的项目维护指令，并基于所述项目维护指令从所述维护项目记录表中匹配对应的目标维护项目信息，其中，所述项目维护指令包括待维护项目的种类信息以及对待维护项目的维护程度值；The maintenance item determining unit is configured to receive the item maintenance instruction sent by the management terminal, and match the corresponding target maintenance item information from the maintenance item record table based on the item maintenance instruction, wherein the item maintenance instruction includes the items to be maintained. The type information of the maintenance item and the maintenance level value of the maintenance item;
维护单元，用于将所述目标维护项目信息传输至维护人员终端，并提醒所述维护人员基于所述三维实体模型对所述目标维护项目进行模拟训练。The maintenance unit is configured to transmit the target maintenance item information to the maintenance personnel terminal, and remind the maintenance personnel to perform simulation training on the target maintenance item based on the three-dimensional solid model.
该实施例中，预设数据库是提前设定好的，内部存储有对目标航空飞机进行维护的所有项目信息。In this embodiment, the preset database is set in advance, and internally stores all item information for maintenance of the target aviation aircraft.
该实施例中，维护项目记录表指的是通过电子表格将预设数据库中的所有维护项目进行排序展示后得到表单。In this embodiment, the maintenance item record table refers to a form obtained by sorting and displaying all the maintenance items in the preset database through a spreadsheet.
该实施例中，目标维护项目信息指的是当前维护人员需要进行维护的项目，可以是一种也可以是多种。In this embodiment, the target maintenance item information refers to the items that the current maintenance personnel need to maintain, which may be one type or multiple types.
该实施例中，定期维护属性，比如是对飞机的侧部、顶部、底部、系统等进行相应维护的属性。In this embodiment, the periodic maintenance attribute is, for example, the attribute of performing corresponding maintenance on the side, top, bottom, system, etc. of the aircraft.
该实施例中，比如，是进行与飞机本身部件进行维护的属性，此时，比如匹配的导入方式是串行导入，且该导入方式与对应的电子表格的允许展示状态匹配，比如，此时的允许展示状态为电子表格中的每个子格肉眼可见的依次按照顺序显示的展示状态。In this embodiment, for example, it is the attribute of maintenance with the parts of the aircraft itself. In this case, for example, the matching import method is serial import, and the import method matches the allowable display state of the corresponding spreadsheet. For example, at this time The allowable presentation status is the presentation status that is displayed in sequence in order visible to the naked eye of each sub-segment in the spreadsheet.
该实施例中，导入方式，还包括：并行导入以及并行与串行的结合导入。In this embodiment, the import method further includes: parallel import and combined parallel import and serial import.
该实施例中，允许展示状态比如电子表格中的肉眼可见的每个子格一块显示，又比如电子表格中一部分子格对应的肉眼可见的依次按照顺序显示，一部分子格肉眼可见的一块显示，之所以肉眼可见，是为了进行对并行以及串行的更好的诠释。In this embodiment, the display state is allowed to be displayed in one piece for each sub-grid visible to the naked eye in the spreadsheet, and for example, the naked-eye visible corresponding to a part of the sub-grids in the spreadsheet is displayed in sequence, and a part of the sub-grids visible to the naked eye is displayed in one block, and the other So visible to the naked eye, it is for a better interpretation of parallel and serial.
该实施例中，可更改状态，比如可以从串行导入修改并行导入，即为新的导入方式。In this embodiment, the state can be changed, for example, the parallel import can be modified from the serial import, which is a new import mode.
该实施例中，更改条件，比如只能进行串行导入，不能并行导入。In this embodiment, the conditions are changed, for example, only serial import can be performed, and parallel import cannot be performed.
该实施例中，展示条件，比如肉眼可见的每个子格一块显示等。In this embodiment, conditions are displayed, for example, each sub-grid visible to the naked eye is displayed in one block.
该实施例中，方式映射权值是包括导入权值以及导入方式在内的，且与维护属性是相关的，不同的维护属性对应的导入权值也是不一样的。In this embodiment, the method mapping weight includes the import weight and the import method, and is related to the maintenance attribute, and the import weight corresponding to different maintenance attributes is also different.
上述技术方案的有益效果是：通过以导入方式与允许展示状态的匹配，可以保证两者之间的兼容性，且通过按照与导入方式对应的展示条件匹配，最后通过将维护项目以表单的形式进行记录展示，便于管理终端以及维护人员直观了当的明白当前维护项目，同时将确定好的目标维护项目信息发送至维护人员终端，便于维护人员尽早了解当前维护信息，提高了维护作业模拟训练的效率。The beneficial effects of the above technical solutions are: by matching the import mode with the allowable display state, compatibility between the two can be guaranteed, and by matching the display conditions corresponding to the import mode, and finally by putting the maintenance items in the form of a form The record display is convenient for management terminals and maintenance personnel to intuitively understand the current maintenance project, and at the same time, the determined target maintenance project information is sent to the maintenance personnel terminal, so that the maintenance personnel can understand the current maintenance information as soon as possible, and improve the maintenance operation simulation training. efficiency.
实施例7：Example 7:
在上述实施例6的基础上，本实施例提供了一种基于快速建模的航空飞机维护作业模拟训练系统，维护单元包括：On the basis of the above-mentioned Embodiment 6, this embodiment provides a simulation training system for aviation aircraft maintenance operations based on rapid modeling, and the maintenance unit includes:
模拟训练记录子单元，用于获取目标维护项目的维护信息，并基于所述维护信息确定维护人员对所述目标维护项目进行维护作业模拟训练所用的时长以及对目标维护项目的维护准确率；A simulation training recording subunit, used for obtaining maintenance information of a target maintenance item, and determining, based on the maintenance information, the time duration for maintenance personnel to perform maintenance operation simulation training on the target maintenance item and the maintenance accuracy rate for the target maintenance item;
所述模拟训练记录子单元，用于基于所述目标维护项目、维护作业模拟训练所用的时长以及对目标维护项目的维护准确率创建记录表单，并基于所述记录表单对所述所述目标维护项目、维护作业模拟训练所用的时长以及对目标维护项目的维护准确率进行记录；The simulation training record subunit is used to create a record form based on the target maintenance item, the duration of maintenance operation simulation training, and the maintenance accuracy rate for the target maintenance item, and based on the record form, the target maintenance The duration of the project and maintenance operation simulation training and the maintenance accuracy rate of the target maintenance project are recorded;
评估子单元，用于基于记录结果对维护人员对目标维护项目的维护程度进行评估，并基于评估结果判断维护人员对目标维护项目的维护是否合格；The evaluation sub-unit is used to evaluate the maintenance degree of the maintenance personnel on the target maintenance item based on the recorded result, and judge whether the maintenance of the target maintenance item is qualified by the maintenance personnel based on the evaluation result;
若不合格，向所述维护人员发送再次模型训练指令，并提醒维护人员再次进行模拟训练，直至判定维护人员对目标维护项目的维护合格；If not qualified, send a model training instruction to the maintenance personnel again, and remind the maintenance personnel to perform simulation training again until it is determined that the maintenance personnel of the target maintenance item are qualified;
否则，判定维护人员对对目标维护项目的维护合格，完成对目标维护项目的模拟训练。Otherwise, it is determined that the maintenance personnel are qualified for the maintenance of the target maintenance item, and the simulation training for the target maintenance item is completed.
该实施例中，基于记录结果对维护人员对目标维护项目的维护程度进行评估指的是通过提前设定的评估标准，根据维护人员所用时长以及维护准确率所占不同的权重进行综合评估所得。In this embodiment, evaluating the maintenance degree of the target maintenance item by the maintenance personnel based on the recorded results refers to comprehensive evaluation based on different weights occupied by the maintenance personnel and the maintenance accuracy through the evaluation criteria set in advance.
上述技术方案的有益效果是：通过将维护人员对目标维护项目的维护时长以及维护准确率进行记录，并根据记录结果实现对维护人员的维护作业进行评估，确保了维护人员准确高效的完成对维护作业的模拟训练，为模拟训练提供了保障。The beneficial effect of the above technical solution is: by recording the maintenance time and maintenance accuracy rate of the target maintenance item by the maintenance personnel, and realizing the evaluation of the maintenance operation of the maintenance personnel according to the recorded results, it is ensured that the maintenance personnel complete the maintenance accurately and efficiently. The simulation training of the job provides a guarantee for the simulation training.
实施例8：Example 8:
在上述实施例1的基础上，本实施例提供了一种基于快速建模的航空飞机维护作业模拟训练系统，训练模块，还包括：On the basis of the above-mentioned Embodiment 1, this embodiment provides a simulation training system for aviation aircraft maintenance operations based on rapid modeling, and the training module further includes:
训练数据获取单元，用于获取三维实体模型的尺寸信息，基于所述尺寸信息计算对目标航空飞机进行建模的准确率，并基于所述准确率计算维护人员对目标维护项目进行维护的达标率，具体步骤包括：The training data acquisition unit is used to acquire the size information of the three-dimensional entity model, calculate the accuracy rate of modeling the target aviation aircraft based on the size information, and calculate the compliance rate of the maintenance personnel for the maintenance of the target maintenance item based on the accuracy rate , the specific steps include:
第一计算单元，用于根据如下公式计算对目标航空飞机进行建模的准确率:The first calculation unit is used to calculate the accuracy rate of modeling the target aviation aircraft according to the following formula:
其中，α表示对目标航空分级进行建模的准确率，且取值范围为(0，1)；β表示目标航空飞机实际尺寸与三维实体模型实际尺寸之间的转换系数；L表示三维实体模型的实际尺寸值；K表示目标航空飞机的实际尺寸值；i表示三维实体模型的当前面板个数，且取值范围为[1，n]；n表示三维实体模型的面板总个数；si表示三维实体模型的第i块面板的面积值；τ表示所述目标航空飞机的面板总面积值；
第二计算单元，用于根据如下公式计算维护人员对目标维护项目进行维护的达标率：The second calculation unit is used to calculate the up-to-standard rate of maintenance personnel maintaining the target maintenance item according to the following formula:
其中，μ表示维护人员对目标维护项目进行维护的达标率，且取值范围为(0，1)；ω表示误差系数，且取值范围为(0.05，0.1)；j表示目标维护项目中第j个流程；m表示目标维护项目中流程的总个数；sj表示第j个流程中包含的操作步骤；tj表示维护人员完成第j个流程所用的时间长度值；V表示维护人员对所有目标维护项目进行维护达标时所对应的标准平均速度值；T表示维护人员对所有目标维护项目进行维护达标时所对应的标准总时间长度值；Among them, μ represents the up-to-standard rate of maintenance personnel on the target maintenance item, and the value range is (0, 1); ω represents the error coefficient, and the value range is (0.05, 0.1); j represents the target maintenance item. j processes; m represents the total number of processes in the target maintenance project; s j represents the operation steps included in the jth process; tj represents the time length value used by the maintenance personnel to complete the jth process; V represents the maintenance personnel The standard average speed value corresponding to the maintenance of all target maintenance items up to the standard; T represents the standard total time length value corresponding to the maintenance personnel for all target maintenance items up to the standard;
比较单元，用于将所述达标率与预设达标率进行比较；a comparison unit for comparing the compliance rate with a preset compliance rate;
若所述达标率大于或等于所述预设达标率，判定对所述维护人员的维护作业模拟训练达标；If the up-to-standard rate is greater than or equal to the preset up-to-standard rate, determine that the maintenance operation simulation training for the maintenance personnel is up to the standard;
否则，判定对所述维护人员的维护作业模拟训练不达标，并查找目标原因，基于所述目标原因对所述维护人员进行针对模拟训练；Otherwise, it is determined that the maintenance operation simulation training for the maintenance personnel is not up to the standard, and the target reason is searched for, and the maintenance personnel is subjected to simulation training based on the target reason;
基于训练结果再次计算维护人员对目标维护项目进行维护的达标率，直至所述达标率大于或等与所述预设达标率，完成对维护人员的模拟训练。Based on the training result, the up-to-standard rate of the maintenance personnel for the maintenance of the target maintenance item is calculated again, until the up-to-standard rate is greater than or equal to the preset up-to-standard rate, and the simulated training for the maintenance personnel is completed.
该实施例中，转换系数指的是目标航空飞机尺寸与三维实体模型之间的尺寸比，例如可以是1：1或是1：2等。In this embodiment, the conversion factor refers to the size ratio between the size of the target aviation aircraft and the three-dimensional solid model, and may be, for example, 1:1 or 1:2.
该实施例中，预设达标率是提前设定好的，用于衡量维护人员对目标维护项目的维护的达标率是否满足要求。In this embodiment, the preset up-to-standard rate is set in advance, and is used to measure whether the up-to-standard rate of the maintenance of the target maintenance item by the maintenance personnel meets the requirements.
上述技术方案的有益效果是：通过计算对目标航空飞机进行建模的准确率，并基于准确率计算维护人员对目标维护项目进行维护的达标率，确保了对维护人员对目标维护项目进行严格训练，提高了维护人员模拟训练的准确度。The beneficial effects of the above technical solutions are: by calculating the accuracy rate of modeling the target aviation aircraft, and calculating the compliance rate of maintenance personnel for the maintenance of the target maintenance item based on the accuracy rate, it is ensured that the maintenance personnel are strictly trained on the target maintenance item. , which improves the accuracy of maintenance personnel simulation training.
显然，本领域的技术人员可以对本发明进行各种改动和变型而不脱离本发明的精神和范围。这样，倘若本发明的这些修改和变型属于本发明权利要求及其等同技术的范围之内，则本发明也意图包含这些改动和变型在内。It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention. Thus, provided that 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.
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