105 results about "Site model" patented technology

The invention relates to the technical field of building simulation, and discloses a BIM-based special-shaped hyperboloid building site model generation method and system, and the method comprises the steps: collecting the multi-source heterogeneous point cloud data of a special-shaped hyperboloid building site to construct a three-dimensional feature tensor model, and recognizing the key curvature mutation point of the tensor model to construct a space reference topology network; based on the digital skeleton model, geometric contour features are analyzed, hyperboloid fitting is carried out, and an initial BIM model is obtained; performing multi-physics field coupling simulation on the initial model to obtain a target BIM model; extracting curvature distribution and structural stress parameters of the target BIM model to obtain basic model parameters, and constructing a building performance prediction model in combination with historical performance reference data; and inquiring a bearing capacity standard and a deformation threshold value, and analyzing the optimal curved surface parameter combination and a prestress applying strategy to obtain optimized simulation parameters, so as to simulate the special-shaped hyperboloid building by utilizing target model simulation. According to the method, the simulation precision of the special-shaped hyperboloid building can be improved.

The invention discloses a new energy station rendering method based on a virtual micro-polygon geometry technology, and relates to the technical field of new energy station three-dimensional rendering, and the method comprises the following steps: combining new energy station model triangular patches into a micro-polygon data set, carrying out the model clustering through a graph data structure, and obtaining a micro-polygon data set; forming virtual geometric grid bodies with different granularity refining grades; and splicing the micro-polygon data sets into polygon groups, carrying out surface reduction operation by taking the polygon groups as units, and locking boundaries among the groups. According to the method, the triangular patches of the new energy station model are combined into the micro-polygon data set, rendering is performed at the pixel-level precision, the detail performance of the new energy station model can be remarkably improved, and compared with a traditional granularity refining technology, the detail level can be dynamically adjusted at different sight distances and visual angles, high-precision visualization of the model is ensured, and the method is suitable for large-scale popularization and application. Technicians can be helped to understand and evaluate the structure and layout of the station more visually.

The invention discloses a risk assessment method and system based on a Bayesian network and an evidence theory, and relates to the technical field of risk intelligent assessment, and the method comprises the steps: determining an assessment dimension and an assessment index of a high-investment low-income risk of an educational institution in MOOC learning according to a human-cargo-field model and an industry report; constructing a MOOC learning risk assessment index system according to the assessment dimensions and the assessment indexes; constructing a Bayesian network structure according to the MOOC learning risk assessment index system; obtaining questionnaire data and expert opinions according to the MOOC learning risk assessment index system, and determining Bayesian network parameters based on the questionnaire data and the expert opinions; and inputting the Bayesian network parameters into the Bayesian network structure to obtain an assessment result of the high-investment low-income risk, the assessment result including a risk prediction result, a key risk factor and a sensitivity analysis result. According to the method, the high-investment and low-income risk in MOOC learning can be accurately evaluated.

The invention relates to a regional pollutant concentration prediction method and device and a storage medium, and is applied to the technical field of pollution monitoring. The method specifically comprises the following steps: acquiring historical pollutant concentration monitoring data and meteorological data of each single site, and predicting future fine particulate matter concentration and pollutant chemical components of the single site based on an EnvMulti-KAN model fused by KAN and Transform architectures; according to the prediction result of each single station in the target area, particle diffusion and convergence are simulated by adopting a multi-station fine particle diffusion model in combination with geographic information and interaction among the single stations, the pollutant area concentration is constructed, the area fine particle concentration is accurately predicted, and the view limitation of the single station is broken; according to the method, the single-site model and the multi-site model are cooperated, the concentration of the regional fine particulate matter is accurately predicted, the main components of the pollutants are synchronously and accurately predicted, and a demonstration is provided for atmospheric chemistry theoretical research.

Provided is a work site simulation system provided with a computer (20). The computer (20) sets a partial region of a site model (M11), which is shape information of a work site S, as a selected region, and converts the site model (M11) within the selected region into a changeable model (M15). The changeable model (M15) is shape information on which modification processing by the computer (20) is permitted. The modification processing includes at least one of deformation, movement, addition, and deletion. The computer (20) limits the modification processing for the site model (M11) to a greater extent than the modification processing permitted to be performed on the changeable model (M15).

The invention relates to the technical field of seismic landslide prediction, and relates to a seismic oscillation simulation and landslide analysis method for DEMs with different resolutions, comprising the following steps: acquiring DEMs with different resolutions in a target area, establishing a site model of the target area, and acquiring topographic and geological parameters; acquiring earth crust wave velocity parameters and seismic source construction parameters of the target area, and constructing a kinematic seismic source model; carrying out seismic oscillation simulation under each resolution DEM based on a spectral element method, and obtaining a seismic oscillation record; and according to the obtained topographic and geological parameters, applying Newmark rigid body slide block analysis to obtain critical acceleration of the target area under the DEM of each resolution, and analyzing to obtain earthquake landslide risks of the target area under the DEM of different resolutions. The method can accurately reflect the influence of DEM with different resolutions on seismic oscillation simulation and seismic landslide evaluation, is high in calculation efficiency, is simple in modeling method, and can improve the rationality of seismic oscillation simulation and seismic landslide evaluation under the condition of lack of actually measured seismic oscillation information.

System and methods for modeling, planning, and monitoring soil compaction. Laboratory test and historical data establish an historical baseline. A predictive baseline is computed from the historical baseline and a predictive site model. During the soil compaction of a calibration area, a predictive compaction model is computed from providing compaction scores obtained from standard tests, loose measurement maps and a compacted vibration map. During the soil compaction vibration data is used in conjunction with the predictive compaction to compute a compaction value. Upon detecting that the compaction value is within the target compaction threshold, an operator is notified.

The invention belongs to the technical field of mold production, and discloses a simulation-based large-opening structure field shape maintenance scheme forward design method, which comprises the following steps of: 1, simplifying a large-opening structure and establishing a high-fidelity finite element simulation model; deformation of the large-opening structure under the actual working condition is simulated, the elastic deformation degree of the large-opening structure is calculated and evaluated based on the surface shape variance, and a shape maintaining tool supporting point position is selected according to the elastic deformation degree; 2, designing and optimizing a shape-preserving tool model by considering a deformation factor of a large-opening structure and a shape-preserving tool volume factor according to a shape-preserving tool supporting point position; 3, installing the shape-preserving tool model into the high-fidelity finite element simulation model, carrying out large-opening structure deformation simulation analysis in a shape-preserving state, and calculating a surface shape variance in the shape-preserving state; 4, selecting a force control shaft at the tail end of the supporting point position of the shape maintaining tool, designing simulation to obtain the contact force of the force control shaft and the surface shape variance of the supporting point position, and establishing a mathematical model between the contact force of the force control shaft and the surface shape variance of the supporting point position; 5, in the field shape maintaining process, the laser tracker is used for measuring the position error of the shape maintaining tool supporting point position, the surface shape variance of the shape maintaining tool supporting point position is evaluated, and the contact force is calculated based on a mathematical model between the force control shaft contact force and the surface shape variance of the supporting point position.

The invention provides a site pollution abatement agent injection method and system, and belongs to the technical field of pollution remediation. The method comprises the following steps: determining an in-situ injection agent; constructing a three-dimensional site model; based on the optimal injection parameters of different soil texture types, injection points are distributed in the three-dimensional site model, and an injection point vector point location map is obtained; according to the three-dimensional pollution space distribution model, the three-dimensional stratum model, the optimal injection parameters of different soil texture types, the injection point vector point location map and the medicament injection associated equation, generating a medicament injection scheme based on three-dimensional site model driving; the medicament injection scheme is guided into an injection equipment control system, and medicament injection is executed; and when the site pollutant remediation result does not reach the preset standard, updating the three-dimensional site model based on the current site, and repeating the steps until the site pollutant remediation result reaches the preset standard. The consistent distribution of the medicament injection space and the pollution space is ensured, the intelligent and accurate control of medicament injection is improved, and the medicament consumption is reduced.

The invention relates to the technical field of power system construction and mechanical construction, in particular to a GIM-based power transmission mechanical construction simulation analysis method and related products, and the method comprises the steps: collecting GIM model data, satellite image data and laser radar data of a construction area; collecting equipment parameter data of the construction engineering mechanical equipment; combining the GIM model data, the satellite image data and the laser radar data to construct a construction site model; constructing a mechanical equipment model according to the equipment parameter data; determining path planning and equipment scheduling through the construction site model and the mechanical equipment model, and loading the path planning and the equipment scheduling to the simulation platform to simulate the construction process; through the three-dimensional visualization and simulation analysis of the construction site, the construction management personnel can intuitively know the construction progress and potential risks and make an adjustment decision in time. Meanwhile, manual intervention is reduced through automatic data analysis and optimization suggestions, and the accuracy and reliability of analysis are improved.

The invention relates to the technical field of airport earthwork construction, in particular to an airport engineering dynamic earthwork allocation method and system based on BIM. The method comprises the following steps: respectively acquiring design elevation, material source type and initial topographic data; performing topographic survey based on a three-dimensional scanning technology to acquire initial topographic data; importing the initial topographic data into a BIM live-action modeling tool, and establishing a three-dimensional site model; the three-dimensional site model is partitioned and marked according to the design elevation and the material source type; and determining the minimum comprehensive transport distance of each region based on the partitioning and labeling, and obtaining final earth-rock allocation data. The positions and the numbers of various types of material sources can be vividly and intuitively reflected through the BIM model; and an earth-rock deployment scheme can be further optimized through the BIM model.

The invention relates to the technical field of road engineering construction, and discloses a quality monitoring method and system for road construction, and the method comprises the steps: obtaining a time sequence image sequence of a construction region, carrying out the processing of the image sequence based on an improved Canny edge detection process, obtaining a binary image containing texture features, and carrying out the processing of the binary image. The method comprises the steps of calculating edge offset data of edge line segments between adjacent frames based on a dynamic time warping algorithm, constructing a pavement texture change model based on the edge offset data, identifying an abnormal region and calculating an area proportion of the abnormal region, and obtaining a construction quality evaluation index based on an edge expansion index and fusing data collected by an Internet of Things sensor. And comparing the construction quality evaluation index with a quality preset threshold value, triggering a grading early warning mechanism, and synchronously pushing the grading early warning mechanism to a highlight area of the construction site model. Based on the improved algorithm, the road surface texture noise interference is effectively inhibited, the edge detection stability is improved, the compactness prediction accuracy is improved, and the road construction quality monitoring efficiency is improved.

The invention provides a graphical display method and system for a ship total group site plan arrangement, and the method comprises the steps: building a new worksheet, obtaining the data of a ship total group site and a ship total group plan, and constructing a ship total group site model based on the data. Based on the Excel-VBA module, the actual layout and the model of the total ship group site are displayed in a unified mode, the plan arrangement of the total ship group site can be displayed to a user in a visual and vivid mode, the site utilization condition can be visually known, the site layout is optimized, and the site utilization efficiency and the operation efficiency are improved.

The invention relates to the technical field of road construction remote monitoring, and particularly discloses a road construction site remote video monitoring method and system. According to the method, a construction site model is constructed; performing real-time video monitoring to obtain a plurality of real-time monitoring videos; obtaining a plurality of target appearance features; tracking and identifying a remote monitoring target, selecting a target monitoring video, and marking a target monitoring area; and creating a remote monitoring window, performing monitoring display on the target monitoring video, and performing regional highlight synchronous display on the construction site model. In a plurality of real-time monitoring videos, tracking identification of a remote monitoring target, selection of a target monitoring video, monitoring display of the target monitoring video and regional highlight synchronous display of a construction site model can be carried out, so that the monitoring video which is most critical and has the most reference value is automatically displayed for remote management personnel; and the target monitoring area can be synchronously displayed, so that the remote monitoring efficiency is greatly improved.

The invention relates to an operation safety management system and method, in particular to an operation safety management system and method based on a three-dimensional map and two-ticket operation information. Comprising a model building module, a data analysis module, a two-ticket information management module and an early warning module. The model building module is used for building a work site model; the data analysis module performs data mining on the operation site model, processes the mined data and predicts an operation risk point of the operation site; the two-ticket information management module is used for acquiring the actual operation process condition of the operator in real time and predicting the subsequent operation condition of the operator; the early warning module receives the operation risk point and the operation condition, calculates to obtain a predicted potential risk point, positions and snapshots the predicted potential risk point, and sends out an alarm signal; by means of real-time monitoring, risk prediction and resource configuration optimization, the safety management level of the workplace is improved.

The invention relates to a physical-data-driven sequence type seismic oscillation generation method. The method comprises the following steps: acquiring a historical seismic record; constructing a main earthquake ground motion random field model based on the physical mechanism of the ground motion field; the physical mechanism comprises a seismic source, a propagation path and a local site model; obtaining main earthquake parameters based on historical earthquake records according to the main earthquake ground motion random field model; the main earthquake parameter is used for predicting an unknown main earthquake seismic record according to a main earthquake seismic oscillation random field model to obtain a main earthquake seismic oscillation time history; and constructing an aftershock seismic oscillation generation model based on a conditional generative adversarial network model according to the main seismic oscillation time history to realize prediction of a seismic oscillation field. According to the method, the parameters of the main earthquake are generated based on the earthquake motion field of the physical mechanism, the time history of the main earthquake is obtained, the aftershock prediction model is constructed according to the conditional generative adversarial network, the physical mechanism model is combined with artificial intelligence, the model prediction fitness and accuracy are improved, the aftershock is predicted, the prediction effect is improved, complex calculation is avoided, and the model construction efficiency is improved.

The invention relates to the technical field of construction of pollution site models, and particularly discloses a construction method and system of a conceptual model of a pollution site, an initial conceptual model of the pollution site is constructed by integrating multi-source heterogeneous data of the pollution site, a space-time coupling relation of pollution source-migration path-acceptor is described in a parameter matrix form, and the conceptual model of the pollution site is constructed. Then, further decomposing the field prior information model parameter matrix into independent units, taking feedback information of a benefit related party as a constraint condition, and performing panoramic semantic scanning query on the field prior information by utilizing a natural language processing technology and a semantic query algorithm; and key information gaps such as uncovered exposure paths in the site prior information are identified, so that the conceptual model of the polluted site is iteratively optimized. By means of the mode, intelligent recognition of key information gaps of the conceptual model of the polluted site can be achieved, dynamic adjustment and improvement of the conceptual model are guided, and the conceptual model better meets the actual situation and the requirements of interested parties.

The invention provides a puncture method and system based on ultrasonic guidance, and relates to a data processing technology, and the method comprises the steps: constructing a part model corresponding to a puncture part, determining a partition scanning line of the part model, controlling ultrasonic equipment to carry out the segmented scanning of the puncture part based on the partition scanning line, and obtaining a segmented scanning graph; the method comprises the following steps: acquiring segmented scanning graphs, determining the segmented scanning graphs meeting puncture conditions as sub-adaptive graphs, splicing adjacent sub-adaptive graphs to obtain a spliced puncture graph, judging the blood vessel form of veins in the spliced puncture graph to obtain candidate puncture graphs, and selecting the candidate puncture graphs to obtain a puncture guide graph. The puncture point location of the puncture vein in the puncture guide map is determined based on the proximal direction, and accurate positioning during vein puncture can be achieved under ultrasonic guidance.

The invention relates to the technical field of ship segmented site visual Kanban, and discloses a ship segmented site visual Kanban system, and a system operation method comprises the following steps: S1, collecting site information, and obtaining the maximum length Larea and the maximum width Warea of an actual segmented site of a shipyard; according to the method, the real-time conditions of all sites can be comprehensively mastered, the optimal segment placement position can be accurately found, reasonable site layout planning can be realized, the segment storage efficiency and accuracy of ship enterprises can be effectively improved, the site space utilization rate is optimized, the storage cost is reduced, the overall efficiency of ship manufacturing is further improved, and the economic benefit is increased. And accurate correspondence between the data site model and the actual site can be ensured, so that the real contour of the actual site can be mapped conveniently, and accurate proportion correspondence between the site model, the segmentation model and the global segmentation site total model is ensured.

The invention discloses a construction site routing inspection system, which is applied to the technical field of construction site routing inspection and comprises a construction site exterior scene acquisition module, a routing inspection module and a routing inspection module, the construction site indoor scene acquisition module is used for acquiring construction site indoor scene image data; the potential safety hazard detection module is used for carrying out potential safety hazard detection on the construction site image data based on a potential safety hazard detection model; the potential safety hazard detection model is composed of a feature extraction model based on a Transform encoding and decoding algorithm and a potential safety hazard detection model based on a prediction head array; the three-dimensional construction site model construction module is used for constructing a construction site three-dimensional model based on the construction site image data and the construction site potential safety hazard detection result, and three-dimensionally presenting the interior and exterior scene conditions of the construction site and the potential safety hazard marking condition; the three-dimensional model of the construction site is constructed based on the matching relationship between the images. The construction site inspection quality and efficiency are effectively improved.

The invention relates to the technical field of high-precision positioning, in particular to an intelligent safety helmet for high-precision positioning and a control system of the intelligent safety helmet. The site modeling module is used for dividing a site model into an alarm area and a non-alarm area; the positioning calculation module is used for obtaining safety helmet site model positioning; the intelligent bidirectional alarm module is used for carrying out UWB alarm and also used for carrying out touch alarm; the precision monitoring module is used for judging the alarm precision of the UWB alarm to obtain an alarm area with abnormal alarm precision; the precision control module is used for optimizing the UWB alarm process to obtain a UWB alarm optimization result; and the precision optimization module is used for analyzing the fault reasons of the high-frequency alarm point locations, eliminating and optimizing the judgment process of the high-frequency alarm point locations according to the fault reasons of the high-frequency alarm point locations, and optimizing the site model. The positioning precision and the alarm precision of the safety helmet in the construction area are improved.

The invention discloses a parameterized power transmission line distraction field site arrangement simulation method and equipment, structural characterization is carried out on extracted nodes by combining an interpolation method and a shape finding analysis method, parameterized modeling is carried out according to a characterization structure, a distraction field site model is further obtained, the distraction field site model accurately feeds back the shape of a distraction field, and the distraction field site arrangement simulation method and equipment have the advantages that the distraction field site arrangement simulation efficiency is improved. Meanwhile, the interaction relation between each machine and each structure is accurately fed back, and an accurate and stable distraction field model consistent with a construction field is provided for subsequent distraction field simulation; the arrangement simulation parameters subjected to construction verification are input into the distraction field migration model again to be circularly processed until the optimal arrangement simulation parameters are generated, the optimal arrangement simulation parameters serve as the optimal distraction field construction parameters, construction is conducted, and the problem that local engineering calculation is conducted on the parameters manually is solved; the calculation result is not standard, and meanwhile, the position of a dangerous point in the layout of the distraction field cannot be accurately estimated.

The invention relates to a digital twinborn model reconstruction method, in particular to a fractured well site digital twinborn model reconfigurable method, which comprises the steps of designing a fractured well site digital twinborn model multivariate attribute module and designing a fractured well site digital twinborn reconfigurable module. The multivariate attribute module comprises an equipment model size, a safety boundary, a current coordinate, a last coordinate, a well site model size and the like, and reconfigurable definition of various digital twin models of a fracturing well site is realized; and designing a digital twinning reconfigurable module of the fracturing well site, and supporting to manually or automatically construct a digital twinning fracturing scene consistent with an actual operation scene according to variable operation requirements through the established reconfigurable constraint conditions and different operation requirements. According to the method, the fracturing well site is reconstructed through the digital twinborn model, the planning and layout efficiency of the well site is improved, the problem of repeated design caused by a fixed mode is avoided, and the method is suitable for reconstruction of the digital twinborn model of the fracturing well site.

The invention belongs to the field of soil layer shear wave velocity and damping inversion, and provides a method for joint inversion of a site model based on vertical array seismic records and drilling test data, which comprises the following steps: layering a soil layer, determining initial reference values of shear wave velocity and damping ratio after layering, and determining an observation transfer function. Constructing an inversion objective function and performing iterative search on an optimal solution by using a hill-climbing-random search algorithm, wherein the key point is to construct the inversion objective function and perform iterative search on the optimal solution by using the hill-climbing-random search algorithm; according to the method, the field model is inversed by using the actually measured vertical station seismic record and the drilling test data in a combined manner, the problem of multiplicity of solutions of a traditional inversion method is effectively solved, the shear wave velocity and damping ratio structure obtained through inversion can effectively represent the amplification effect of a local field on seismic oscillation, meanwhile, the drilling test result can be reflected, and the method is suitable for the field simulation. Therefore, the method accords with reality.

The invention discloses a method for explosive blasting modeling, a computing device and a corresponding storage medium. The method comprises the following steps: receiving input data including blast hole data, step information and geological input data; generating a venue model based on the blast plan, the venue model including a set of blast holes, identifying zones around each blast hole in the set of blast holes, where each zone includes a perimeter that is a target distance from the associated blast hole; partitioning the venue model into a plurality of cells, where a first set of cells within the zone is smaller than a second set of cells outside the zone, where each cell has a shape formed by connecting endpoints of one or more lines with an arc such that the endpoints of the one or more lines are indirectly coupled via the arc; and simulating a blasting using the plurality of cells.

A method of determining work zones (334,336,338, 340, 342) includes receiving work site data, determining an actual site model (112) based on the work site data, determining a desired site model (114), and comparing the actual site model (112) to the desired site model (114) to determine a work plan, the work plan having work stages including a first work stage and a second work stage. The method further includes determining a first work zone (334, 336, 338, 340, 342) of the first work stage of the work plan, including a first plurality of work locations (302, 304, 306, 308, 312), and determining a second work zone (334, 336, 338, 340, 342) of the second work stage of the work plan, including a second plurality of work locations (302, 304, 306, 308, 312). The method further includes determining a safety zone (334, 336, 338, 340, 342), and determining a sequence for performing work for at least one of the first work zone (334, 336, 338, 340, 342), the first work locations (302,304,306, 308, 312), the second work zone (334, 336, 338, 340, 342), or the second work locations (302, 304, 306, 308, 312) based on the safety zone (334, 336, 338, 340, 342).

The application relates to the technical field of data processing, and relates to a site field model construction method based on BIM technology, which comprises the following steps: acquiring at least two images and at least three feature points, each image is divided into a construction area and a non-construction area; determining a target local geometric structure by using the at least three feature points, determining the credibility weight of a scene structure, and then determining the measured coordinates of a target feature point; determining the correction weight of the target feature point in a target construction area by using the measured coordinates and a construction completion coefficient of the target construction area, and correcting BIM design coordinates; determining the deviation correction value of a target non-construction area by using the measured coordinates, original BIM design coordinates and a foundation treatment quality coefficient; correcting an initial BIM model by using the corrected BIM design coordinates and the deviation correction value, and constructing a site to obtain construction data. The application effectively eliminates the deviation between a theoretical model and actual construction, improves model precision, and reduces construction errors.

The invention relates to a new energy power plant matched communication engineering full-chain operation optimization method, which comprises the following steps: step 1, establishing a new energy power plant matched communication engineering design scheme data file, and solidifying design auditing requirements; 2, judging a station model; 3, channel design and site model comparison are carried out; forming a first access scheme; step 4, performing communication resource feasibility check to form a second version of access scheme meeting resource requirements; 5, forming a complete design scheme; step 6, establishing a grid-connected plan collection template, and generating a grid-connected plan data file; and step 7, selecting a plant-station grid-connected process model to generate a grid-connected plan scheme, and further completing the full-chain operation optimization of the new energy power plant matched communication engineering. According to the invention, the standardization, integrity and accuracy of plant station data scheduling can be improved, the standardized operation of the business process is realized, and the operation efficiency is improved.

A method of determining work zones includes receiving work site data, determining an actual site model based on the work site data, determining a desired site model, and comparing the actual site model to the desired site model to determine a work plan, the work plan having work stages including a first work stage and a second work stage. The method further includes determining a first work zone of the first work stage of the work plan, including a first plurality of work locations, and determining a second work zone of the second work stage of the work plan, including a second plurality of work locations. The method further includes determining a safety zone, and determining a sequence for performing work for at least one of the first work zone, the first work locations, the second work zone, or the second work locations based on the safety zone.

To provide a construction management device, method, and program capable of grasping a progress state of construction of a building.SOLUTION: A construction management device 100 comprises: a three-dimensional model data creation unit 201 that creates three-dimensional model data of an entire construction site on the basis of three-dimensional models of terrains and buildings based on surveying data of the construction site and surrounding terrains and buildings; a construction plan data acquisition unit 202 that acquires construction plan data of the construction site; a simulation site model generation unit 203 that generates a simulation site model representing a state of the construction site at a specified time point on the basis of the construction plan data, the three-dimensional model data, and three-dimensional models of construction machines used at the construction site; an image acquisition unit 204 that acquires an image of the construction site from an imaging instrument installed at the construction site; a data acquisition unit 205 that acquires orientation data of the imaging instrument and capture date-and-time data of the image; and a display control unit 206 that displays the simulation site model and the image on a display instrument on the basis of the acquired orientation data and capture date-and-time data.SELECTED DRAWING: Figure 2A