211 results about "Three dimensional simulation" patented technology

The invention relates to the technical field of material physicochemical property monitoring of a multi-source sensing network, in particular to a multi-source sensing storage environment collaborative monitoring and early warning method, which comprises the following steps of: dividing grid units according to material storage types, binding sensor node coordinates, constructing a grid region reference model, and constructing a grid region reference model; integrating the volatilization characteristic parameters analyzed by the laboratory, historical monitoring data and an environment threshold value to generate a substance and environment relation matrix; the method comprises the following steps of: calling model parameters to invert a theoretical gas concentration value, and triggering finite element physical field simulation through residual analysis to generate a three-dimensional simulation field data set containing a temperature gradient and a diffusion path. And the dynamic correlation analysis precision and the early warning reliability of storage environment monitoring are improved.

The invention belongs to the technical field of three-dimensional simulation, and particularly provides a rock mass structural plane network simulation method fusing artificial intelligence and laser scanning, and the method comprises the steps: obtaining point cloud data; clustering the point cloud data by adopting a clustering algorithm to obtain an original structural surface; performing statistical analysis on the original structural plane according to the rock mass type and the structural partition to obtain a representative structural plane, and fitting to obtain a probability density function according to occurrence parameters of the representative structural plane; according to the development volume density of the representative structural plane, converting the probability density function into a volume density function, and according to the volume density function, generating a random structural plane by using a Monte Carlo simulation method; and constructing a BIM model of the rock mass structure, and performing three-dimensional space simulation on the rock mass structural plane network based on the BIM model and the random structural plane to obtain a simulation result. According to the method, the precision, comprehensiveness and authenticity of depicting the rock mass structural plane are greatly improved, and the spatial distribution characteristics of the structural plane network can be quantitatively evaluated.

The invention provides a cement particle grading optimization method and system for minimizing porosity, and relates to the technical field of cement material science and engineering, and the method comprises the following steps: obtaining cement particles with different particle size distributions; taking the cement particles as spheres, and generating a sphere set according to the cement particles with different particle size distribution; in the sphere set of each particle size distribution, sampling according to a proportion, and constructing a three-dimensional simulation microstructure model by using the sampled spheres; simulating a sphere accumulation process in a three-dimensional box by using a three-dimensional simulation microstructure model, calculating the porosity in the three-dimensional box in the simulation process, establishing a loss function according to the overlapping volume between spheres and the collision volume between the spheres and the boundary, and obtaining the porosity of cement proportions with different particle size distributions by using a gradient descent method; and adjusting the sampling proportion of each particle size distribution by adopting an optimization algorithm so as to minimize a loss function and realize the grain composition of the cement powder with the minimum porosity and different distribution so as to optimize the strength of the cement.

The invention provides a western-style clothes cloth sewing method under structural hierarchy analysis, and relates to the technical field of clothes manufacturing processes, and the western-style clothes cloth sewing method comprises the following steps: cutting and overlapping according to a preset sewing scheme to form an initial structure; performing three-dimensional simulation by using a 3D visual collector to generate an edge position set; planning a stitching path; a self-adaptive tension control system is used for monitoring tension in real time, and the cloth feeding speed and stitch force of the sewing machine are adjusted in a self-adaptive mode; and performing edge sewing on the initial structure through the sewing system according to the sewing path, the cloth feeding speed and the stitch force. The technical problem that in the prior art, due to the fact that elastic fabric is prone to tensile deformation in the sewing process and sewing lines are not uniform, the sewing position deviates can be solved, tailoring is carried out through the preset scheme, three-dimensional simulation is carried out through the 3D visual collector, the edge position is accurately determined, the accuracy of the sewing position is improved, and the sewing efficiency is improved. Therefore, sewing quality and efficiency are improved.

The invention belongs to the technical field of intelligent construction, and provides an intelligent arrangement system and method for building construction engineering formwork supporting frames. A data input module; the intelligent arrangement algorithm module is used for analyzing the stress condition of the building structure, determining the position and the number of supporting points, selecting the type and the specification of a supporting frame and optimizing the position of the supporting frame; the three-dimensional simulation module is used for generating a three-dimensional model of the template support frame, simulating the mounting process of the support frame and evaluating the stability and safety of the support frame; the safety checking module is used for performing static analysis and dynamic analysis on the three-dimensional model of the support frame; the real-time monitoring module is used for monitoring the stress, deformation and inclination conditions of the supporting frame in real time; by integrating an intelligent algorithm, real-time dynamic analysis and a three-dimensional simulation technology, the design and layout of the formwork supporting frame are optimized, the construction efficiency and safety are improved, and efficient utilization of resources is achieved.

The invention discloses an illegal parking detection linkage snapshot system and method, and relates to the technical field of image recognition. The method comprises the following steps: a roadside shooting device collects a video image of a current detection vision field; after the video image is preprocessed, feature point extraction is carried out on the image, and a white line parking space area on the road surface is obtained; identifying vehicles on the video image, and simulating three-dimensional positions of all vehicles in a detection vision field; and judging whether the three-dimensional simulation vehicle violates rules or not, generating a virtual three-dimensional image, and performing violation punishment. According to the invention, the two-dimensional images collected by the roadside shooting devices are converted into the three-dimensional point cloud data, the three-dimensional point cloud data generated by the shooting devices are spliced, and illegal parking judgment is carried out on each three-dimensional simulation vehicle, so that the illegal parking detection efficiency and the evidence obtaining and investigation accuracy are improved.

The invention discloses an urban planning design method based on a live-action three-dimensional simulation system, relates to the technical field of urban planning, and is used for solving the problem of insufficient technology fusion depth in an existing method. Firstly, an initial data set is formed by collecting multi-source city data; performing cross-modal feature extraction and alignment based on a deep learning model to generate a fusion feature vector; constructing a dynamic three-dimensional city model by using the fusion feature vector, and embedding a GIS spatial analysis module to perform preliminary layout simulation; vR interaction logic is injected into the model, user behavior feedback is simulated, and environment influence indexes are calculated; according to simulation results and index feedback optimization planning parameters, multi-technology collaborative decision making is achieved; outputting an optimization scheme and generating a visual report, and supporting real-time iterative updating; according to the method, the technology fusion depth is remarkably improved, the response delay is shortened to millisecond level, the planning precision is improved, the environmental influence evaluation deviation is reduced, and efficient and sustainable urban planning practice is realized.

The present invention relates to a double-walled steel cofferdam with no bottom and a construction method for deep-water rock capping platform rotary excavation. The BIM three-dimensional simulation technology is used to accurately design the size of the cofferdam module and the position of the preset holes, which greatly improves the accuracy and efficiency of the construction. By solving the problems of module size and layout in the design stage, the installation and commissioning work on site can be significantly reduced, thereby speeding up the construction progress and ensuring the quality of the project. The quick connection method of prestressed tendons and extruded waterproof strips is adopted between the cofferdam modules, which saves a lot of welding work, not only improves the construction efficiency but also reduces the construction difficulty. The guide device used for the lowering of the cofferdam is used for horizontal and vertical displacement and inclination monitoring, which can help the cofferdam lowering process more accurately, and greatly improve the construction efficiency and safety. The comprehensive slotting method of impact drill, rotary drilling drill and grab bucket greatly improves the slotting efficiency and reduces the slotting difficulty.

In a method for adjusting spatial elements, an environmental picture is displayed. The environmental picture includes a picture obtained by image acquisition of a scene region by an extended reality (XR) device. A first spatial element generated by three-dimensional layout recognition of the scene region is displayed based on the environmental picture. The first spatial element represents a three-dimensional simulation structure of a scene object in the scene region. An adjusted spatial layout element is displayed based on an adjustment operation on the first spatial element. The adjustment operation adjusts the three-dimensional simulation structure of the scene object. The adjusted spatial layout element is used to generate a three-dimensional virtual environment corresponding to the scene region in an XR application.

The invention relates to the technical field of building construction, in particular to a tubular column foot pre-embedding positioning method and device. The method comprises the steps of obtaining a steel structure construction drawing; constructing a tubular column and embedded foundation bolt construction model according to a steel structure construction drawing; according to the construction model, a positioning relation between the embedded foundation bolts and the vertical main reinforcements is established; construction model collision analysis and a three-dimensional simulation experiment are carried out based on the positioning relation of the embedded foundation bolts and the concrete main reinforcements; and processing and mounting the steel structure device based on the construction model. By optimizing construction nodes, the engineering quality is improved, the problem that the embedded steel plate cannot be reused is solved, the vertical column rib and foundation bolt embedded steel plate grinding tool is controlled to freely stretch out and draw back to control the position of the reinforcing steel bar, the effect of reusing different column diameters is achieved, the construction efficiency is improved, the progress is accelerated, and the construction cost is reduced. And the method has good economic and social benefits.

The invention relates to the technical field of three-dimensional simulation, in particular to a three-dimensional display method and system for landslide simulation and a storage medium. The method comprises the following steps: acquiring multi-source monitoring data of a landslide area; performing noise filtering and spatial interpolation on the multi-source monitoring data of the landslide area to obtain preprocessed landslide monitoring data; performing time-space reference unification processing on the preprocessed landslide monitoring data to obtain time-space alignment monitoring data; performing NURBS curved surface modeling based on the space-time alignment monitoring data to obtain an initial landslide three-dimensional structure model; performing finite element mesh adaptive subdivision on the initial landslide three-dimensional structure model to obtain a dynamic landslide mass mesh model; and acquiring current landslide displacement data. According to the method, the problem that updating of the three-dimensional model is delayed in a traditional method is effectively solved, and real-time performance and accuracy of landslide simulation are ensured.

The invention discloses a wire harness layout optimization method based on three-dimensional simulation, relates to the technical field of wire harness layout optimization, and solves the technical problem that layout is unreasonable due to the fact that interference between wire harness layouts is not considered by comprehensively considering various factors. Whether space interference exists in a preliminarily planned route is judged based on a model and an electrical schematic diagram, if interference exists, interference areas and reasons are analyzed and obtained, the number of reasons is judged, single or multiple types of reason signals are generated, optimization information is generated according to the single reason signals and the obtained information, and whether reason interaction exists or not is judged according to the multiple types of reason signals; if yes, generating optimization information, if not, generating a path analysis signal, analyzing the path analysis signal, obtaining all planned paths, calculating the planning priority value of each path, generating optimization information by taking the maximum planning priority value as a standard, properly solving the problem through system analysis, and reducing design change and cost increase.

The invention discloses a TLS observation network planning method for a large-scale building, and relates to the technical field of building simulation. Comprising the following steps: acquiring grid three-dimensional information of an observation area; taking all grid points in the screened grid as observation candidate sites, performing observation simulation on each candidate site in a final observation target point union set, and taking a building feature line length value obtained by simulation scanning as a weight value of the candidate site; scanning contents of the selected candidate sites are deleted from the screened simulation observation contents; and performing iterative selection in the remaining candidate sites until the maximum weight value of the current candidate site is lower than a set weight threshold value, obtaining a simulated overlapping degree among the remaining candidate sites, and performing station supplementation operation on the remaining candidate sites with the simulated overlapping degree lower than the set threshold value to obtain the TLS observation network. The method restrains the number of observation objects, solves the problem of low efficiency of three-dimensional simulation planning of a TLS observation network, and has the capability of processing large-scale building groups.

Embodiments herein relate to a process for imaging device virtual simulation. A system can comprise a memory that stores, and a processor that executes, computer executable components. The computer executable components can comprise a rendering engine component that renders a virtual environment comprising a three-dimensional simulation of a simulated imaging device comprising a simulated chamber having a simulated object for analysis being rendered therein; and a simulating component that generates simulation data corresponding to a directed interaction comprising a three-dimensional modification of the simulated object.

The invention discloses a three-dimensional construction method and system for a bioaerosol simulation scene, and relates to the technical field of modeling, and the method comprises the steps: recognizing a first training scene; configuring three-dimensional simulation parameters; performing three-dimensional simulation on the first training scene by adopting a three-dimensional simulation system, and outputting a first simulation scene; performing dynamic particle tracking on the first simulation scene, and identifying dynamic particle information; a simulation effect influence recognition model is established, the dynamic particle information is input into the model for analysis, identification dynamic particles are obtained, and the identification dynamic particles are particles with influence indexes larger than a first preset influence index; and establishing a granularity adjuster, performing feedback connection with the simulation effect influence identification model, performing fine granularity processing on the identification dynamic particles according to the granularity adjuster, and optimizing the first simulation scene. Therefore, the technical effect is achieved.

The invention provides a digital twinning-based pore channel fracturing dynamic expansion three-dimensional simulation method and system, relates to the technical field of digital twinning, and particularly relates to a digital twinning mapping relation, geological space distribution data is converted into a three-dimensional geological basement model, fracturing operation time sequence operation data is converted into an injection process control rule, and a digital twinning mapping relation is established. Historical expansion characteristic data is converted into a pore expansion constraint rule, a dynamic simulation frame is constructed based on the digital twin mapping relation, and the dynamic simulation frame is operated after the three-dimensional geological foundation model serves as a space carrier, the injection process control rule serves as time drive and the pore expansion constraint rule serves as a morphological evolution basis. The fracturing fluid injection action is simulated according to an injection process control rule, pressure field distribution in a pore channel is synchronously calculated, an expansion boundary is judged in combination with a pore channel expansion constraint rule, the three-dimensional form evolution process of pore channel dynamic expansion is gradually generated, and finally a three-dimensional simulation result is output.

A crystal pulling method and system for fabricating a large-diameter silicon single crystal, and a silicon single crystal and a medium. The method can comprise: performing global two-dimensional simulation on a crystal pulling process, and acquiring a global temperature distribution, a velocity field distribution and an initial solid-liquid interface value during the crystal pulling process under a preset crystal pulling apparatus and a preset crystal pulling parameter; on the basis of the global temperature distribution and the velocity field distribution, determining a boundary condition, and on the basis of the boundary condition, performing local three-dimensional simulation on the crystal pulling process to determine a target solid-liquid interface value; adjusting the preset crystal pulling parameter until the initial solid-liquid interface value is equal to the target solid-liquid interface value within a threshold range, and using the adjusted preset crystal pulling parameter as a reference crystal pulling parameter; on the basis of the reference crystal pulling parameter, simulating and calculating a simulated defect during the crystal pulling process; on the basis of the simulated defect, iteratively optimizing the reference crystal pulling parameter until the simulated defect meets a preset condition, and using the optimized reference crystal pulling parameter as a target crystal pulling parameter; and fabricating a defect-free silicon single crystal.

The invention provides a garden planning aided design system, and the system is characterized in that the system comprises a data collection and analysis module which is used for obtaining influence factor data, and determining geographical influence factors and plant selection layout planning based on the influence factor data; wherein the influence factor data comprises topographic data, environmental factors and site status and is analyzed; the planning design and simulation module is used for selecting layout planning and generating a three-dimensional simulation model based on the geographical influence factors and the plants so as to generate the garden planning effect, overall layout planning software is provided for designers through design of auxiliary software, the workload of the designers can be well reduced, and the workload of the designers is reduced. And the overall layout of the garden design is more reasonable by using a simulated annealing algorithm, and a user can view the garden planning effect more intuitively through the generated three-dimensional simulation model.

The invention relates to the technical field of coating equipment, in particular to a camouflage coating spraying device and intelligent construction equipment. The camouflage paint spraying device comprises a spraying gun which is installed on the base frame, communicated with paint raw material liquid and used for spraying the paint liquid and forming a spraying range. And the movable frame is mounted on the base frame in a sliding manner and forms a shielding surface capable of adjusting the angle of the shielding line. The movable driving part is mounted on the base frame, the output end is connected with the movable frame, and the movable driving part is used for driving the movable frame to quantitatively slide. According to the spraying mode, overlapping spraying is not needed, a coating with a special thickness is not needed to cover the color of the lower layer to prevent bleeding, meanwhile, construction is convenient, the construction period cannot be prolonged, use of paint can be greatly reduced, and therefore the cost is reduced. Manual operation is not needed, and construction damage is avoided. Three-dimensional simulation construction, overall construction, observation and modification can be carried out in advance, and overall adjustment of the camouflage pattern is facilitated.

The invention relates to a gamma radiation field simulation method, a gamma radiation monitoring simulation training system and application of the gamma radiation field simulation method and the gamma radiation monitoring simulation training system, and a three-dimensional simulation gamma radiation field and the gamma radiation monitoring simulation training system are constructed based on the Beidou positioning technology, the computer and communication technology and the action law of gamma rays and substances. The simulation training system is composed of a guide center, a Beidou positioning and communication base station, a simulation training ground, a simulation gamma radioactive source and a simulation gamma radiation monitor. The parts of the system exchange information through wired or wireless communication. The simulated gamma radiation source and the simulated gamma radiation monitor both have an accurate positioning function, and the simulated gamma radiation monitor also has a function of calculating and obtaining a gamma radiation dose rate and a dose. The problem of simulation and monitoring simulation training of a space gamma radiation field generated by a plurality of real gamma radioactive sources is solved, so that the effects of simulation training such as searching for more than one gamma radioactive source, determining gamma radioactive contamination boundaries and measuring personal accumulated doses are close to reality.

The invention relates to a dangerous rock falling motion trail and multistage protective net system simulation method and system, and the method comprises the steps: obtaining slope point cloud data, reconstructing a slope live-action three-dimensional model, and extracting slope elevation points; the elevation points of the slope surface are spread, a three-dimensional slope body model is established, and grids are divided; pFC loading is carried out to obtain an initial slope three-dimensional model; establishing a rockfall particle model, and loading the rockfall particle model to the initial slope three-dimensional model; model parameters are set, a gravity field is applied, and rockfall motion characteristics are obtained; the setting position of the combined protective net is determined and set; starting simulation, observing whether the combined protective net successfully intercepts rockfall or not, and if not, adjusting the setting until success; and optimizing the combined protective net according to the setting when the rockfall is successfully intercepted. According to the method, a curtain type protective net and passive protective net multi-stage energy dissipation combined model is established, the purpose of integrating dangerous rock falling and a protective structure for whole-process three-dimensional simulation is achieved, and a reference basis is provided for selection and design of the protective structure.

The invention discloses a left atrial appendage occlusion simulation method and system based on a CT image, and the method comprises the steps: reading CT image data of a patient, segmenting a left atrium and a left atrial appendage from the CT image data, and obtaining corresponding binary three-dimensional image data; reading a left auricle opening mark point set by a user, and calculating geometric parameters of the left auricle opening in combination with the binary three-dimensional image data; reading the opening of the inferior vena cava set by the user and another arbitrary point on the inferior vena cava, calculating the optimal atrial septum puncture site and the rotation angle of the left auricle occluder conveying sheath after entering the left atrium, calculating the corresponding conveying sheath movement track curve, and outputting or visualizing the calculation result. By utilizing the embodiment of the invention, more accurate left atrial appendage parameter acquisition, surgical path planning and three-dimensional simulation of the surgical process under the three-dimensional condition can be realized, and a doctor is helped to evaluate the surgical process before the surgery.

The invention discloses a three-dimensional GIS flight simulation system for ecological environment monitoring, and relates to the technical field of geographic information and three-dimensional simulation. The method comprises the steps that a cloud platform collects multi-source ecological environment monitoring data; preprocessing the collected multi-source ecological environment monitoring data, and constructing a three-dimensional simulation flight scene; in the three-dimensional simulation flight scene, smoothing the original flight path according to the preprocessed ecological environment monitoring data, and optimizing the flight path; extracting along-river data characteristics from the multi-source ecological environment monitoring data, analyzing a along-river flight path by using the along-river data characteristics, and optimizing the along-river flight path; and carrying out three-dimensional scene simulation on the optimized flight path in combination with the collected multi-source ecological environment monitoring data. According to the invention, the flight performance and the flight browsing fluency can be ensured.

The invention belongs to the technical field of oil and gas field exploration and development, and discloses an oil and gas reservoir fracturing fluid evaluation device and method based on three-dimensional simulation. The evaluation device comprises a reaction kettle barrel, a pressure adjusting assembly, a temperature adjusting assembly, a fluid supply assembly and a collecting barrel; the cylinder body and the cylinder cover are enclosed to form a sealed space, and the pressure adjusting assembly and the temperature adjusting assembly are respectively used for adjusting the pressure and the temperature in the reaction kettle cylinder; the liquid supply assembly comprises a liquid storage cylinder and a first fluid pump, and the first fluid pump can pump liquid stored in the liquid storage cylinder into the reaction kettle cylinder; the collecting barrel is connected with the reaction kettle barrel and can receive oil gas seeping from the reaction kettle barrel. The whole evaluation device simulates the process that the fracturing fluid is pressed into the oil and gas reservoir, the adaptability of the fracturing fluid and the oil and gas reservoir can be evaluated according to the simulation result, and the evaluation precision is improved.

The invention relates to the technical field of weather three-dimensional simulation, in particular to a three-dimensional dynamic simulation method and system based on multi-modal weather data. The method comprises the following steps: acquiring multi-modal meteorological observation data including ground observation station information, radar observation information and satellite observation information, and calculating a time difference value between observation time of each data source; taking the ratio of the time difference value to the spatial distance between the key observation points as a disturbance propagation speed; establishing a space-time correlation window based on the disturbance propagation speed, calculating a deviation correlation coefficient between the observation sources in the space-time correlation window, and judging an atmospheric state type through the deviation correlation coefficient; and mapping the atmospheric state type into a multi-source coordination parameter. According to the method, a proper range can be set according to propagation characteristics of a weather system through the space-time correlation window, observation data intensive with physical consistency is realized, and the problem of dislocation of different observation source data on timestamps or coverage ranges is effectively avoided.

The invention provides a quartz tube stretching deviation rectifying method and system based on self-adaptive adjustment, and relates to the technical field of quartz tube machining, a to-be-machined quartz tube is placed at a target position to be heated and stretched, stretching data are collected in real time, and multiple stretching control parameters are determined; performing simulation stretching on the quartz tube based on the plurality of stretching control parameters to generate three-dimensional simulation structure data; constructing a self-adaptive adjustment channel, and synchronizing the three-dimensional simulation structure data to the self-adaptive adjustment channel to generate a plurality of pieces of deviation adjustment information; performing deviation adjustment identification on the quartz tube according to the multiple pieces of deviation adjustment information, and generating a deviation correction control instruction; and the deviation rectifying control instruction is sent to stretching equipment to execute intelligent deviation rectifying operation. The technical problem that product quality fluctuates due to the fact that a traditional method lacks timely and accurate adjustment and deviation correction of control parameters in the stretching process is solved, and the technical effect of improving the forming quality and the production efficiency of the quartz tube is achieved.

This method for generating a marker on a three-dimensional object in a three-dimensional simulation comprises: generating first depth information in pixel units corresponding to a three-dimensional object, on the basis of information on the viewpoint from which the three-dimensional object is viewed; generating a reference plane on the basis of a predetermined statistical value by assigning a weight to the first depth information; on the basis of the reference plane, generating a marker curved surface covering the three-dimensional object; and generating a marker on the marker curved surface on the basis of a user input.

The invention discloses an urban heat island structure characteristic analysis system and method based on three-dimensional simulation, and belongs to the technical field of three-dimensional modeling, and the method comprises the steps: selecting a plurality of places as collection points; recording temperature information and additional information of the acquisition point at a plurality of historical time points, wherein the additional information comprises meteorological data of the historical time points, shadow coverage time, land surface coverage data in a first distance range and urban building data; updating the three-dimensional city map in combination with the city update data to obtain a future city map; establishing a prediction model; obtaining additional information of a target point in a future city map at a prediction time point, calculating a prediction temperature of the target point based on the additional information and the prediction model, and obtaining a city temperature distribution map; and defining the target point of which the predicted temperature is greater than a critical threshold as a high-risk point, and defining an area within a second distance range of the high-risk point as a high-risk area. According to the method, the future heat island effect distribution condition of the city can be obtained, so that help and reference are provided for city planning.

The invention relates to a construction method for a large-area arc-shaped glass roof curtain wall. The construction method comprises the following steps of construction preparation; the arc-shaped steel structure base, the arc-shaped glass and the machined part are manufactured in a workshop; carrying out field measurement, carrying out simulation positioning on the arc-shaped steel structure base on a computer by adopting computer aided design software according to a curtain wall design construction drawing and field actual measurement, then exporting the drawing to carry out field measurement, and converting a computer positioning point to field positioning; performing three-dimensional simulation pre-construction by adopting a BIM model, and performing visual technical disclosure for constructors; the arc-shaped steel structure base and the arc-shaped glass are sequentially installed according to the positioning points; caulking and sealing; carrying out a water spraying test; cleaning and checking; completing acceptance; the method has the advantages that computer-aided design positioning is combined with on-site construction measurement, an original pure on-site measurement method is improved, and the accuracy of curtain wall framework positioning and mounting is improved, so that the construction efficiency is improved, and the process is more mature.

The present invention discloses a three-dimensional simulation and prediction method for the fragmented rock movement considering a dynamic fragmentation effect during the impact process. The method includes: establishing a rock mass structure model; acquiring dynamic parameters under a real environment, including a collision position vector {right arrow over (p)}=(Px, Py, Pz), a collision linear velocity {right arrow over (v)}=(Vx, Vy, Vz), and a collision angular velocity {right arrow over (ω)}=(ωx, ωy, ωz); and simulating the collision, fragmentation, and movement processes of the rock mass. Based on the rock mass fragmentation model, whether the rock mass fragmentation occurs or not can be determined. Then, the trajectory of each fragmented block can be simulated using the energy distribution model and fragmented block trajectory model.