54 results about "Simulated reality" patented technology

A dynamic range relaxation algorithm is applied to simulate borehole failure under a variety of stress conditions. The borehole and its neighborhood are modeled by a number of regions by a plurality of interconnected nodes. The bonds between the nodes may be modeled as springs, rods, or beams. The strength of the bonds has a statistical variation to accurately simulate real world situations. The model may include, in addition to the borehole and the far earth formations, a liner, a casing, and/or a gravel pack. Simulation is carried out for different strength of the bonds.

A virtual reality interaction system and method have access to data in at least a 3D reality map database and at least a social network website database and allowing a user having logged in the virtual reality interaction system with an electronic device in the user's possession to interact with others and move in a 3D reality scenario. The virtual reality interaction system includes a 3D reality map access unit, a login unit, a social network data access unit, and a computation engine unit. The virtual reality interaction system and method enable the user to perform control operation in the 3D reality scenario according to the user's control command and selectively display the user's social network friends in the 3D reality scenario according to the user's social network relationship data. The user interacts with other online users in the 3D reality diversely and simulates operations in the real world.

A computer simulation system is configured to display to a user a graphical user interface to allow the user to import experimental test data, identify a material model that includes one or more parameters to be calibrated during a material model calibration process, perform an iterative optimization process to calibrate the material model, the iterative optimization process uses an optimization algorithm that enforces a constraint based on Drucker's stability criterion across one or more predetermined strain ranges to generate a calibrated material model, assign the calibrated material model to a component of a simulation model based on input from the user, a real-world equivalent of the component being made of the physical material, and perform a simulation that includes the component, the simulation using the stable material model and stable set of parameters to simulate response of the real-world equivalent during the simulation.

The invention discloses a traffic distribution model parameter rapid checking method based on multi-source data fusion. A bottom-to-top parameter verification method and a top-to-bottom parameter verification method are respectively adopted, parameter verification calibration is carried out in two stages, parameters obtained in the first stage are a1, b1 and c1, parameters obtained in the second stage are a3, b3 and c3, and finally obtained model parameters adopt average numbers a4, b4 and c4 of the two methods. The combined utilization of multi-source data and survey data is realized; automatic iteration and calibration of parameters can be realized by applying a heuristic algorithm; and the model precision is greatly improved, so that the parameter value better conforms to the reality, and the reality can be better simulated.

The invention discloses a power wholesale market mode evaluation and risk analysis system. The system comprises an operation scene generation module which is used for inputting power grid operation data on the basis of a built power grid topological model to generate an operation scene of a simulation system, a market setting module used for setting a market model, a market simulation module usedfor calling a clearing method and carrying out clearing operation based on a set power grid topology model and a market model after setting a simulation supply side and a simulation demand side, a risk simulation module used for simulating a risk scene by changing boundary conditions for simulating clearing, and performing clearing operation again in the risk scene, and an evaluation analysis module used for carrying out analysis according to the operation scene data, the power grid operation data and the clearing result of the risk scene and carrying out evaluation according to a preset standard. According to the invention, a real power market operation scene can be simulated more truly, and more accurate analysis data can be provided by combining market simulation and analysis evaluation.

The invention provides a self-defined elevator simulation method and system, and aims to solve the problem of the requirement of the required space position of a lift shaft for setting up a simulationplatform of an elevator control system. According to the method and the system, the lift shaft in the real space is not needed, mechanical and electrical components of the simulation platform do notneed to be considered, all operation of a real elevator can be realized, and use conditions in the reality can be simulated. The system comprises an encoding adapter board, an encoding signal board and a lift shaft simulation control mainboard, wherein the encoding adapter board is connected with an encoder of a traction machine, and the encoding signal board is butted between the encoding adapterboard and the lift shaft simulation control mainboard. The method comprises the following steps that the lift shaft simulation control mainboard is in butt joint with the elevator control system andthe traction machine separately, an elevator running simulation instruction for simulating an actual operation scenario is sent to the elevator control system through lift shaft simulation control mainboard, the traction machine of an elevator is driven to carry out testing and operation for various conditions, and all channel signals output by the traction machine encoder are collected in real time to test the action response of the traction machine.

The invention belongs to the field of computer simulation, and particularly relates to an equipment systematic application-oriented virtual simulation experiment system and method. The method comprises the following steps of: running a task scenario subsystem through a scenario client, arranging an experiment task scene, editing task types, task equipment and task flow logic, publishing and storing the task types, the task equipment and the task flow logic into a specified task library; a task scene roaming subsystem is operated through a roaming client to perform task scene cognition; a collaborative experience subsystem is operated through a collaborative client, and professional operations, inter-professional collaborative interaction contents and task links on task equipment can be known; and a deduction subsystem is constructed through a deduction client operation system to carry out construction, deduction and data output of a systematic scheme. According to the method, a user can freely combine and set factors such as a task environment, a task event, a task unit and task constraints by means of a framework, and complex tasks which cannot be reproduced in reality are simulated to be used for systematic application scheme deduction of task equipment.

The invention relates to the technical field of variable-pitch bearing detection, in particular to a reality-simulated detection device for variable-pitch bearing testing. The device comprises a fixing device and a rotating device arranged on one side of the fixing device. The fixing device comprises a fixing mechanism, and a positioning structure is arranged on one side of the fixing mechanism; the fixing mechanism comprises a fixing seat, and the side wall of the fixing seat is fixedly connected with a plurality of fixing rings which are arranged in a normally annular shape; the positioning structure comprises a pressing ring, and the bottom end of the pressing ring is attached to the top end of the fixing ring. According to the invention, the service life of several variable pitch gears of different specifications can be simultaneously and synchronously tested, and compared with a common testing device, when the variable pitch gears are driven to rotate integrally, the inner ring and the outer ring rotate relatively, so that the device is more suitable for an actual use scene, obtained data is more suitable for reality, and the testing efficiency is improved. And an operator can conveniently compare and optimize different variable pitch gears according to the data.

The invention discloses an adjusting method based on a centralized heating system network and a data acquisition and application experimental device. The data acquisition and application experimentaldevice is called a device for short. A method developed and researched through the device is adopted to realize demanded and precise heat supply of a heat supply network. The implementation method comprises the following steps: 1, adopting the device to research and develop a new balance mode, and promoting the new balance mode in a heat pipeline network; 2, judging various system failures in theheat pipeline network through the equipment differential pressure and the flow value in the device; 3, realizing demanded and precise heat supply of the heat supply network through the differential pressure and flow control manner in the device; and 4, utilizing the device to simulate various hydraulic power working conditions in reality, and providing the design and improvement program of the heat supply network. The device comprises hydraulic equilibrium, differential pressure, flow control and automatic control. All equipment operating data is uploaded in real time, and a failure point is judged through data variation; an automatic control system can automatically adjust differential pressure and flow, realizes precise flow control in the device, supplies heat to the heat supply networkas demanded, and provides truthful data and theoretical basis.

The invention provides a vibration simulation method and system and a storage medium. The vibration simulation method is realized based on VR equipment and a handle, wherein a simulation device is arranged on the handle. The vibration simulation method comprises the steps that communication connection is established between VR equipment and a handle; when the handle moves, the handle calculates and generates corresponding movement data according to the change of the position; the VR equipment acquires the mobile data and generates simulation data and feedback force data according to the mobiledata; and the VR equipment generates a visual picture according to the simulation data and displays the visual picture, and meanwhile, feedback force data is sent to the handle, and the handle receives the feedback force data and controls a simulation device on the handle to output corresponding feedback force. By arranging the simulation device on the handle, the handle can output the corresponding feedback force, and then a user can feel the real feedback force, and a small activity project using the handle can also simulate the real sense of reality.

The invention discloses a human body balance ability classification method based on a three-dimensional convolutional neural network. The method is specifically implemented according to the followingsteps: step 1, shooting human body walking posture videos of a normal person and an abnormal person in a built virtual scene simulating reality; 2, respectively extracting the walking posture videos of the normal person and the abnormal person collected in the step 1 into images, respectively training the images of the normal person and the abnormal person in a three-dimensional convolutional neural network, and calculating feature vectors; and 3, inputting the feature vector obtained in the step 2 into a Softmax function, and classifying the balance ability by utilizing a numerical value obtained by the Softmax function, so that the problem of low classification accuracy caused by single extracted feature in the prior art is solved.

The invention discloses a fire accident emergency disposal drilling system and processing method.The fire accident emergency disposal drilling system comprises calculation processing equipment and modeling equipment, modeling is carried out on a petrochemical fire scene through the modeling equipment, scaling-down reconstruction is carried out through 3D printing equipment, and then a head-mounted displayer and the mixed reality technology are utilized; and the superposition of a virtual fire scene and a real scene on a sand table is realized, and petrochemical fire accident emergency disposal simulation drilling is performed through three-dimensional interaction. The fire accident drilling processing method specifically comprises the following steps: firstly, determining a petrochemical typical fire emergency disposal process and an accident evolution process control method, performing process carding on a fire accident plan through the disposal process and the process control method, and performing three-dimensional modeling analysis through a typical fire accident scene. And the petrochemical typical fire accident emergency disposal simulation drilling system is developed. The drilling system and the processing method can perform simulation drilling and simulation reality interaction on fire accidents, and are convenient to use and high in reliability.

The invention relates to an augmented reality system for remote consultation, and belongs to the technical field of medical auxiliary equipment. The system includes front-end equipment for capturing real-time pictures, a central processing unit, remote communication equipment, multi-resource sharing scene receiving equipment and input equipment, wherein the front-end equipment for capturing real-time pictures is connected with the remote communication equipment through the central processing unit; the remote communication equipment is connected with the multi-resource sharing scene receiving equipment through wireless data; and the multi-resource sharing scene receiving device is provided with an input device. Medical experts of various departments can remotely know the illness state of a patient in real time through the system, and accurate consultation can be carried out anytime and anywhere without arriving at the site. According to the system, multiple examination image results, medical history data and the like of the patient can be simultaneously displayed in real time, and remote consultation experts can simultaneously know the contents in a simulated reality scene, comprehensively grasp the illness state of the patient and carry out accurate diagnosis.

The invention discloses an intelligent community monitoring method and an intelligent community system. The intelligent community monitoring method includes: obtaining a device status of the intelligent community system; determining, according to the device status, whether a simulation device is put into the intelligent community system; if it is determined that the simulation device is put into the intelligent community system, determining whether a putting area of the simulation device meets a location putting requirement; and if the putting area does not meet the location putting requirement, raising an alarm. The intelligent community monitoring method provided in the invention can give a warning for disorderly behavior in a simulation community according to a simulated reality community scenario, so as to achieve an educational aim.

The invention provides a method for processing an underwater indoor environment in a game and a device thereof. The method comprises the following steps: acquiring coordinate information corresponding to a virtual character, a plurality of grids corresponding to an underwater building model and mark information corresponding to each grid; determining a target lattice where the virtual character is located from the plurality of lattices according to the coordinate information; judging whether the target grid is marked as an underwater indoor space according to the marking information; and if the target grid is marked as an underwater indoor environment, determining that the virtual character is in the underwater indoor environment, and executing a processing logic corresponding to the underwater indoor environment. According to the embodiment of the invention, the processing logic corresponding to the underwater indoor environment is executed when the virtual character is in the underwater indoor environment so as to simulate the behavior of a character in a real living environment or the picture effect seen by the sight of the character, so that whether a player is in the underwater outdoor environment or the underwater indoor environment can be differentially controlled, and the authenticity and interestingness of a game are improved.

The invention discloses a dam piping simulation damage observation device and a using method thereof. The dam piping simulation damage observation device comprises a bottom box, a middle partition plate, a lifting air bag, a simulation box body and a controller. One side edge of the middle partition plate is hinged to the side edge of the bottom box and arranged above the box body, one side edge of the simulation box body is hinged to the adjacent side edge, connected with the bottom box, of the middle partition plate and arranged above the middle partition plate, and the lifting air bags are arranged between the middle partition plate and the bottom box and between the middle partition plate and the simulation box body respectively. And the controller is fixedly arranged on the side edge of the simulation box body. Through the design of the lifting air bag and the middle partition plate, the finally simulated simulation box plane has two adjustable angles, the condition of a slope dam in reality can be better simulated, the influence of terrain on piping is researched in a form, the actual simulation application range is wider, the simulation condition is better, and diversified dam piping simulation research is facilitated.

The invention discloses a spatio-temporal artificial intelligence method and a parallel element universe system for preventing income reduction. The method comprises the following steps: acquiring an overall spatio-temporal range for preventing income reduction; a step of obtaining an element universe system for preventing income reduction; and an element universe system initialization step for preventing the income from decreasing. According to the method, the system and the robot, the income reduction prevention objects and events in the real world are truly reproduced and simulated through the income reduction prevention element universe system, the effect and efficiency of income reduction in the real world can be improved, and a virtual platform for operating the tent and a real feeling like a temporary environment are provided for people to prevent income reduction.

The invention discloses a generative adversarial network training method, a generative adversarial network and a face image translation method and device, and relates to the technical field of computer vision, augmented reality and deep learning. The generative adversarial network comprises N processing layers, the N processing layers comprise M convolution layers, and the generative adversarial network training method comprises the steps of adding noise to a training sample to obtain first feature data; inputting the first feature data into the generative adversarial network for training; wherein in the training process, noise is added to the feature data output by each convolution layer, and then the feature data is input to the next processing layer. According to the method, various inputs in the real scene are simulated by adding noise to the training sample and the feature data output by each convolution layer, so that the generative adversarial network has higher adaptability toa large amount of rich inputs in the real scene, and the stability, robustness and fault tolerance of the generative adversarial network can be improved.

The invention provides a projection method and system for an extended picture. The method comprises the following steps: acquiring position reference information corresponding to a viewing position; calculating an azimuth visual angle in at least one azimuth by combining the position reference information; generating a virtual extension picture corresponding to the virtual scene according to the azimuth view angle in each azimuth, wherein the virtual scene is formed by simulating a real scene, and the ratio of each virtual object in the virtual scene to a real object in the real scene is 1: 1;and projecting the virtual extension picture on the projection interface. According to the invention, the visual angle of the extended picture of the virtual scene can be adjusted according to the position of the viewer, so that the projected picture conforms to the visual angle of the viewer, and the sense of reality of the extended picture is improved.

The present invention is directed to an apparatus for demonstrating in a simulated reality of a person's reaction and response time to an object dropped from an elevated working platform even when the person is notified the moment the object is dropped. The apparatus comprising an elongated hollow pipe having a proximal end and a distal end, the proximal end having a proximal end opening, the distal end having a distal end opening, the proximal end coupled to a second level of a multilevel platform, the distal end coupled to a first level of the multilevel platform, wherein the second level is above the first level; a second sensor coupled to the distal end of the elongated hollow pipe, the second sensor configured to detect an object received from the proximal end opening and descending within the elongated hollow pipe and reach the second sensor; a mat having a third sensor, the mat positioned at the first level, the third sensor configured to detect presence of a person over the mat; an alarm; and a control unit electrically connected to the second sensor, the third sensor, and the alarm, wherein the control unit is configured to receive a second signal from the second sensor, the second signal indicate the object reaching the second sensor, determine presence of the person over the mat when the second signal is received by the control unit, and trigger the alarm in response to the presence of the person.