447 results about "Three-dimensional graph" patented technology

The invention is a method for tracking activities at a gaming machine and a system for player tracking. One embodiment of a method comprises generating data regarding individual activities associated with the operation of a gaming machine, transmitting the generated activity data to a remote location, storing the data at the remote location, and mining or manipulating the stored data based on one or more characteristics or criteria and generating an output. In one embodiment, the data is mined and the output is represented graphically, such as in a three-dimensional graph. In one embodiment, the generated data includes information regarding the identify of the player associated with the event, and the stored individual event data is mined to determine if the player has met criteria entitling the player to an award or “comp” separate from the awards provided by the gaming machine.

The present invention relates to a system and method for reducing risk to a firm and firm program and, more particularly, to reducing risk and improving yield or performance by considering firm strategic intent, phase, and integrated visuals. The current invention identifies, quantifies, and integrates strategic intent into the risk mitigation procedure by modifying the consequence chart, by dividing the program into phases, and by depicting risk related metrics, including strategic intent, that are associated with the risk element, the program, and/or the firm in a three dimensional graph.

The invention is suitable for the field of touch technology, and provides a unlocking method, a system and a touch terminal for touch terminal interfaces. The method comprises the following steps: receiving a rotary operation command of a three-dimensional graph displayed on a standby unlocking interface; controlling the three-dimensional graph to perform rotary operation in corresponding angle according to the rotary operation command; receiving the position clicked by a user on the three-dimensional graph; and judging whether the position clicked on the three-dimensional graph conforms to the preset unlocking strategy or not, if so, the interface is unlocked. In the scheme for unlocking the multi-dimensional visual space interface in a single-face touch screen, the invention provides brand new operation experience and the unlocking scheme for multi-dimensional visual space interface for users, and the password setting is improved to a brand new breaking difficulty.

The invention relates to an off-line programming method for grinding and polishing industrial robots based on the three-dimensional graphics of workpieces. Through the workpiece calibration module, the homogeneous transformation matrix W of the spatial position and orientation of the workpiece coordinate system OW in the robot base coordinate system OBase is obtained through calibration; through the three-dimensional workpiece The graphics processing module discretizes the grinding and polishing path into several spatial points, outputs the three-dimensional coordinate information of each spatial point, and calculates several spatial pose homogeneous transformation matrices defined in the workpiece coordinate system OW on the grinding and polishing path of the workpiece surface R; through the tool calibration module, establish the tool end coordinate system OT at the contact position between the robot tool end and the workpiece, and calibrate to obtain the space pose homogeneous transformation matrix T of the tool end coordinate system OT in the robot base coordinate system OBase, to realize The robot is programmed offline. The invention has the beneficial effect of simplifying the off-line programming process of the grinding and polishing industrial robot without relying on off-line programming software of the robot.

The invention discloses a method for seamlessly composing a virtual three-dimensional building and a real-scene video of a real environment, which comprises the following steps: 1) shooting a video of a site on which a building is to be built by using a camera; 2), creating a virtual three-dimensional building model in a three-dimensional graph system; 3), for each frame of image in the video, extracting scenery obstructing the site to generate a frame of obstruction image and copying the rest of the frame of image in the video to generate a background image; 4) for each frame of image in the video, drawing a building image displaying the virtual three-dimensional building model through a virtual camera arranged in the three-dimensional system; 5) overlaying the obstruction images, the building images and the background images to produce a series of new images; and 6) compacting the series of new images at a frame rate at which the video is shot to produce a new video. The method can perfectly integrate the virtual three-dimensional building into the real-scene video of the environment in which the building is to be built and powerfully represents a scene of the building to be built and the environment of the building.

The invention provides an algorithm for intelligently generating a case loading scheme based on multiple constraint conditions. The algorithm is characterized by, one the basis of combining actual situation of case loading and fully considering main factors influencing case transport safety and case loading utilization rate, constructing a case balance loading optimization model, designing a corresponding solution algorithm, that is, a case loading algorithm comprising a balance adjustment algorithm, and providing a three-dimensional graph case loading scheme. Results show that the system cancalculate the case balance loading scheme of cargos in a case body quickly and efficiently, and can guide on-site workers to load the cargos quickly and accurately.

A method of displaying quality of service information. The method generally comprises collecting data from a system under test; identifying quality of service parameters; calculating values for quality of service parameters based on the data collected from the system under test; graphing the values on a three dimensional graph having a first axis indicating the parameters, a second axis indicating values of the parameters, and a third axis indicating time.

The invention relates to a condensation and film separation combination type oil gas recycling art technique which is an improvement of condensation type oil gas art technique. The invention adopts the combined method of condensation technique and film separating technique to reach discharging standards. The problem that the temperature of single condensation type oil gas recycling reaches lowers than 95 DEG C below zero is overcome. The invention belongs to the oil gas recycling technical field, and is mainly used for the oil gas recycling of oil house, city transfer oil house, gasoline and light weight oil loading and unloading process. The invention consists of a refrigeration machine set 16, a pre-cooling box 2, a middle cooling box 3, a liquid ring type compressor 4, a switch 5, a membrane module 6, a vacuum pump 15, a switch 8, a switch 9, an oil water separator 10 and an oil pump 13. According to the art flow sequence in the attached drawing 1, the refrigeration machine set 16, the pre-cooling box 2, the middle cooling box 3, the liquid ring type compressor 4, the switch 5, the membrane module 6, the vacuum pump 15, the switch 8, the switch 9, the oil water separator 10 and the oil pump 13 are connected together and are arranged on a base crowing. The construction is shown in the attached drawing 2. The three-dimensional graph of the modular structure is shown in the attached drawing 2.

The invention relates to a space teleoperation method. Safety of a space teleoperation instruction is ensured through a three-dimensional graph simulation verification method and an executive capacity verification method, real-time visual information is provided for an operator through a forecast simulation drive three-dimensional model, force sense information is provided for the operator through the bilateral control technology, and therefore the immediacy sensor of the operator is improved. According to the specific thought, a space teleoperation instruction sending end sends the instruction to a three-dimensional graph simulation verification end and a calculation capacity verification end through an information dispatching center after generating the instruction so that the instruction can be verified, and the three-dimensional graph simulation verification end not only serves as the verification end of a space teleoperation system, but also provides necessary visual information for the operator; in addition, in the generation link of the teleoperation instruction, generating feedback force is generated for the difference between the motion state of a space robot and the motion state of the existing forecast simulation model through a bilateral control algorithm, the feedback force is exerted on the operator, and therefore the operation can sense and judge the motion state of the space robot through the force sense.

The invention discloses a driver examination and training three-dimensional virtual monitoring method and system, and relates to the technical field of driver examination systems. The driver examination and training three-dimensional virtual monitoring method includes the steps that an examination site and the appearance of an examination vehicle are accurately measured through the satellite positioning technology, and measurement data are recorded; a three-dimensional graph of the examination site and the examination vehicle is generated according to the measurement data; a three-dimensional virtual scene is established according to the established graph of the examination site and the examination vehicle; a vehicle-mounted computer of the examination vehicle receives examination vehicle positioning coordinate data information acquired through satellite positioning, and the information is loaded to the three-dimensional virtual scene after being processed. By the adoption of the driver examination and training three-dimensional virtual monitoring method and system, the examination vehicle is monitored in an omni-bearing mode, positioning is accurate, and the established three-dimensional virtual scene is accurate and virtual and visible in an omni-bearing mode; monitoring personnel in an examination monitoring center can more accurately conduct item judgment on the examination vehicle and can find the misjudgment and judgment missing problems in examinations in time.

The invention relates to a spatial global 3D view and panoramic image-based space display method. The method includes the following steps that: 1) 3D modeling is carried out, and the texture mapping of a spatial global 3D model is generated based on panoramic images; 2) a three-dimensional graph library is utilized to display the 3D model of a space to be displayed, wherein the 3D model has been subjected to the texture mapping generated in the step 1); 3) panoramic image acquisition is carried out, an indoor panoramic 3D data biaxial automatic acquisition device in the space to be displayed is adopted to acquire the panoramic images of a plurality of preset observation points, and the exact spatial 3D coordinate information of each observation point and the rotation axis information of corresponding panoramic images in the 3D model of the space to be displayed are recorded, wherein the rotation axis information contains zero-degree angle information; 4) the panoramic images obtained in the step 3) are mapped on the 3D model through a 3D panoramic mapping algorithm; and 5) a 3D model display mode and a panoramic image display mode are switched.

The invention relates to a web-based three-dimensional scenic visualized editing device, and particularly relates to a device and method for transmitting and editing data in parallel. The device comprises a server end and a client end, wherein the server end comprises a scenic data transmission device, a version managing device and a priority managing device, and the client end comprises a dynamic display managing device. Due to the adoption of the device and the method, based on a browser thin client, a three-dimensional graph editing user can carry out the high efficient parallel development of a large-sized three-dimensional scenic project, work duplicate of the project is unnecessary to store on a user terminal computer, all three-dimensional graph design functions are supported by a central server, the centralized management of distributed data can be realized, version control can be realized for the editing operation of the user, the current operation can be rolled back by the user to a designated historic version, so the cooperative development risk of a project team can be reduced. The invention also provides a method by utilizing the device to perform multi-user cooperative edition.

The invention belongs to the field of biomedical image processing and specifically relates to a PET-CT lung tumor segmentation method combining a three dimensional graph cut algorithm with a random walk algorithm. The method comprises the following steps of: performing linear up-sampling on an original PET image and performing affine registration on PET and CT images; calibrating tumor seed points and non-tumor seed point; performing random walk algorithm segmentation on the PET image in combination with the tumor seed points; acquiring a foreground target area Ro completely including a target lung tumor area, using the areas, except the Ro, as a background area Rb of a non-lung tumor area; establishing gauss mixture models for the foreground area Ro and the background area Rb separately; computing energy items according to the gauss mixture models of the foreground area Ro and the background area Rb and obtaining a final segmentation result by using an graph cut algorithm. The method fully utilizes the function information and the PET image and the structure information of the CT image, enables complements between the random walk algorithm and the graph cut algorithm, and achieves an accurate lung tumor segmentation result.

Disclosed is a high-efficiency air filter scanning leak-detection device and method. The high-efficiency air filter scanning leak-detection device comprises an air duct system, an air flow conversion device, a detection platform, a two-dimensional scanning mechanism, a detection system and a control system. According to the high-efficiency air filter scanning leak-detection device and method, leak points can be accurately and rapidly positioned, the distribution of the leak points are timely displayed through a three-dimensional graph, and the standard requirements are met.

The present invention uniformly package and descript the drawing object model information, texture information, voice message relevant Shader code in Materials Description file before tuning in scene chart, and tuning in shown off object through Material Loader and Media Loader in scene chart data store organization, also according to Shader information sorting and to proceed static and dynamic optimization, then using optimized drawing status information loading to engine to proceed drawing, drawing engine consisting of drawing control and state control, both combined to complete one drawing object drawing process. The present invention makes effective management to Vertex Shader and Pixel Shader, fully utilizing state package and sorting function, simplifying interface calling.

The invention relates to the field of steel structure building, in particular to a steel truss manufacture process which includes the following steps: shearing a steel pipe according to preset length to obtain a plurality of main pipes and a plurality of branch pipes; manufacturing a three-dimensional model through a preset steel truss structure; manufacturing CAD three-dimensional graphs through intersection lines of all the main pipe and all the branch pipes in the three-dimensional model; generating a numerical control file through each CAD three-dimensional graph; inputting each numerical control file into a numerical control relevant line cutting machine, conducting insertion line cutting on the corresponding main pipes and the corresponding branch pipes and labeling the main pipes and the branch pipes; welding the main pipes and the branch pipes according to labeled numbers to obtain the steel truss of the preset structure. By means of the steel truss manufacture process, connection accuracy and welding quality are improved, welding deformation is reduced, welding seams are continuous and smooth, labor intensity is reduced, manufacturing efficiency is improved, and the accuracy of the steel truss is further ensured.

The invention discloses a house checking, renting and selling method of a house sharing platform. The method comprises following specific steps that an owner logs in the platform, uploads full-view pictures or videos and publishes the full-view pictures or the videos enclosed with augmented reality sand table three-dimensional graphs; a demander logs in the platform, looks over the full-view pictures or the videos and the augmented reality sand table three-dimensional graph of the community and near the house, and makes an online appointment and freely selects transaction modes; the owner freely selects transaction modes; the demander pays; and the owner collects the money and visits the platform again. In this way, time of the demander to go to the to-be-sold house can saved; cost of the demander can be reduced; the demander can comprehensively know the house, the community and the supporting facilities around the community in advance; the house can be looked over, rent and sold online; ability of the owner receive demanders is improved; difficulty level in selling the house is reduced; and convenience degree of house buying and selling is increased.

The invention relates to a point cloud registration model and method combining an attention mechanism and a three-dimensional graph convolutional network, and the model is a three-branch Siamese architecture, and comprises a Dejector model and a Descriptor model. The Detector model is used for extracting attention features of points and constructing an attention mechanism; the Descriptor model isused for generating an expression of a three-dimensional depth feature to represent the three-dimensional depth feature of the point, and learning and judging the depth feature of the point cloud. Themethod comprises the following steps: carrying out model training, and constructing a loss function to train a model by using a failure align triplet loss, so as to effectively extract attention features and descriptor features from a point cloud; after model training, carrying out the point cloud registration. According to the method, the key points and the three-dimensional depth features of each key point can be automatically extracted, in the three-dimensional graph convolutional network, the multi-layer perceptron MLP is combined with the graph convolutional network GCN, a new point cloud feature extraction module is designed, more point cloud features with identification significance can be extracted, and the accuracy of point cloud registration is improved.

The invention relates to a three-dimensional modeling method of a side-pushing structure. The method comprises the following steps: A, making a two-dimensional line graph of a side-pushing flow guide plate along projection of a shaft line direction in the side-pushing structure according to a three-dimensional model of the known side-pushing structure; B, dividing the two-dimensional line graph of the side-pushing flow guide plate into a plurality of regions to form a region division graph of the side-pushing flow guide plate; C, importing the region division graph of the side-pushing flow guide plate to a corresponding three-dimensional hull model to form a three-dimensional graph; D, projecting an intersecting line of the side-pushing structure and an outer plate of a hull and an inner mouth line of a side-pushing cylinder in the three-dimensional graph, wherein the intersecting line and the inner mouth line forms a horn mouth structure; E, carrying out three-dimensional fairing on the horn mouth structure, and determining a three-dimensional line graph of the side-pushing flow guide plate; and F, carrying out lofting processing on the three-dimensional line graph of the side-pushing flow guide plate. According to the method provided by the invention, jointing transition of the side-pushing structure and the outer plate can be intuitively adjusted, fairing connection of the side-pushing structure and the outer plate of the hull is ensured, and the performance and the beauty of the side-pushing structure are ensured.

The invention discloses a method picking up a three-dimensional geometric graphic primitive on a graphic processing unit GPU, belonging to the technical field of picking up a mass of graphic primitives. The method draws a three-dimensional graph with an ID code of the geometric graphic primitive to an off-screen buffer FBO on the graphic processing unit GPU; the FBO is associated with a RBO to read the ID of the graphic primitive; or the FBO is bound to a texture, by which a texture research is carried on; thereby the geometric graphic primitive selected by a current mouse hotspot or a geometric graphic primitive set in a choice box selected by the mouse can be obtained fast. The invention is the method based on the graphic processing unit GPU which picks up fast and accurately a complicated geometric model comprising a large number of geometric graphic primitives and also can be applied to a constructor of a characteristic of a subdivision surface to help a user to construct the fine characteristics interactively and fast on the curved surface. The method of picking up the three-dimensional geometric graphic primitive on the graphic processing unit GPU provided by the invention is capable of improving the speed and the precision of a pick-up movement, thereby enhancing the efficiency relating to an interactive operation of the geometric model.

The invention discloses a GPS-based binocular fusion positioning method and a GPS-based binocular fusion positioning device, which relate to a computer vision technology, in particular to a real-time object positioning method, and is suitable for self-positioning of various objects, such as self-positioning of an unmanned aerial vehicle or a robot. The GPS-based binocular fusion positioning method comprises the steps of: step 1, acquiring a three-dimensional map of a space in which an object to be positioned locates; step 2, acquiring longitude and latitude of the object to be positioned, so as to obtain a coarse positioning range of the object to be positioned in the three-dimensional map according to the longitude and latitude of the object to be positioned; step 3, and using a binocular measurement visual system arranged on the object to be positioned for shooting an image of reference objects surrounding the object to be positioned, performing three-dimensional reconstruction on the reference objects according to the image shot by the binocular measurement visual system to obtain a three-dimensional graph of the reference objects, looking for a region matched with the three-dimensional graph in the coarse positioning range, and further determining a precise positioning region of the reference objects in the three-dimensional map.

The invention discloses a method for three-dimensional reconstruction of a plant population morphological structure, relating to the technical field of three-dimensional graph generation. The method comprises the following steps of: S1, measuring canopy morphological character parameter data of a plant population to be reconstructed; S2, constructing a plant population canopy morphological character statistical model according to the morphological character parameter data; S3, acquiring position information and internode number information of each plant of the plant population to be reconstructed; S4, reconstructing a three-dimensional model of each plant in the plant population to be reconstructed according to the internode number information acquired in the step S3 and the canopy morphological character statistical model constructed in the step S2; and S5, according to the position information, moving the three-dimensional model of each plant to a corresponding position of a three-dimensional scene to finish the three-dimensional reconstruction of the plant population to be reconstructed. By the method, the three-dimensional reconstruction of the plant population can be accurately and simply performed.

The invention belongs to the field of instruments and meters, relating to a method for continuously monitoring appearance of a continuous casting sheet billet online. The method is to continuously monitor appearance of a casting blank, and comprises the following steps: assembling a high-precision distance meter respectively on two sides and the upper surface of a roll table of an air cooling section of a continuous caster; measuring distance from the casting blank and a distance meter; calculating the position and the shape of the casting blank through professional software; determining the number of cambers and wedges generated by the casting blank; drawing a three-dimensional graph for the appearance of the casting blank; and sending the result to a continuous casting master computer and a hot-rolling master computer so as to ensure that an operator can understand the number of wedges and cambers in time. The method designs a system of detection and software calculation to provide reliable indication for production control, thereby effectively avoiding the wedges in thickness direction and the cambers in length direction of the sheet billet possibly occurring in production process, and avoiding equipment accidents and unqualified products caused by the wedges and the cambers.