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14 results about "World map" patented technology

A world map is a map of most or all of the surface of Earth. World maps form a distinctive category of maps due to the problem of projection. Maps by necessity distort the presentation of the earth's surface. These distortions reach extremes in a world map. The many ways of projecting the earth reflect diverse technical and aesthetic goals for world maps.

Displaying virtual content in augmented reality using a map of the world

An augmented reality display system comprises a passable world model data comprises a set of map points corresponding to one or more objects of the real world. The augmented reality system also comprises a processor to communicate with one or more individual augmented reality display systems to pass a portion of the passable world model data to the one or more individual augmented reality display systems, wherein the piece of the passable world model data is passed based at least in part on respective locations corresponding to the one or more individual augmented reality display systems.
Owner:MAGIC LEAP INC

Network security situation display method and system

The invention relates to a network security situation display method and system, and belongs to the technical field of network security research. The method comprises the following steps: (1) data acquisition; (2) threat detection and analysis; (3) creating a scene through an Object3D method, drawing an earth world map boundary and a data fragmentation request, rendering an attack path, and generating a dynamic topological graph; and (4) performing interaction control by the user. According to the method, the distribution condition of the network security situation in the global range can be clearly displayed through color changes, marks and light and shadow effects of different areas on the 3D earth surface, meanwhile, a dynamic topological graph, a risk thermodynamic diagram and a time sequence diagram are matched, the network structure, the risk degree and the situation development trend are comprehensively presented, and the network security situation can be displayed. Complex network security data are displayed in a visual and understandable graph, the information acquisition efficiency is greatly improved, and a user does not need to find key information in mass data difficultly.
Owner:XIJIN ZHIDE (SHANDONG) INFORMATION TECHNOLOGY CO LTD

Horizontal sundial

PendingDE102024003780A1Mechanical clocksCentral European Time ZoneSundial
The present invention relates to a horizontal sundial. An acrylic glass body refracts the sunlight entering through a pinhole aperture. A scale displays the time zone (Central European Time), the date, and a world map shows the subsolar point. The refraction of light ensures that the projection of the sun's rays from a great distance is brought into a finite horizon circle. This allows the sun's movement to be tracked on the sundial year-round. The acrylic glass body is shaped like a truncated cone. This largely prevents sunlight striking the surface from the inside from falling onto the dial, brightening it, and impairing the visibility of the indicator's shadow. The sundial is calculated for a specific location. By carefully turning three adjusting screws, the dial can be rotated so that the sundial can be read with the same accuracy at other geographical locations.
Owner:HELLER CARLO

Rotatable stereoscopic world map

The utility model provides a rotatable three-dimensional world map, which relates to the technical field of teaching equipment and comprises a counterweight fixing seat, a storage tank is mounted at the bottom of the counterweight fixing seat, a support body is mounted at the top of the counterweight fixing seat, and a scale support is mounted at the top of the support body; an upper positioning block is rotationally mounted at the top of the scale bracket; a ball body is mounted at the bottom of the upper positioning block; a lower positioning block is mounted at the bottom of the ball body, and a plurality of marking micropores are formed in the outer side surface of the ball body; and a color-transmitting film is mounted in the marking micropore. The observation definition can be increased through light rays which penetrate through the mark micropores and have different edges, remote students can watch the map conveniently, the light rays irradiate a flat wall, the effect of amplifying the map is achieved, the learning fun of the students is improved, and the problems that lines for displaying key information such as latitudes and longitudes on the map are thin, and the cost is low are solved. And for remote students, details are particularly difficult to observe.
Owner:卜令玮

Synthetic Theater Operations Research Model GRAPHICAL USER INTERFACE

A map model editing method for a campaign level analysis tool executed by a graphical user interface to reduce error rates, reduce time, and verify accuracy. The editing method includes providing, for display within a graphical user interface, a world map, providing a campaign displayed on the world map, providing at least one option for editing the campaign, executing the at least one option, and providing, for display within the graphical user interface, the edited campaign.
Owner:USA AS REPRESENTED BY THE SECRETARY OF THE NAVY

A vehicle path planning method based on graph structure and reinforcement learning

This invention provides a vehicle path planning method based on graph structure and reinforcement learning. The method includes traffic map construction and reinforcement learning model training. First, a real-world map is reconstructed, incorporating factors such as traffic light waiting time and peak hours, and traffic lights are selected as nodes to construct a real-time traffic map. Then, a reinforcement learning model is trained, using Dijkstra's algorithm to construct suboptimal paths within the graph. During training, the suboptimal paths guide the learning process to select the optimal path, accelerating the training speed. Finally, the trained reinforcement learning model is used for real-time vehicle path planning. This invention introduces reinforcement learning into path planning, reducing computational costs and time. Furthermore, the trained reinforcement learning model can provide optimal paths at different times based on varying road conditions, considering factors such as distance and traffic conditions, resulting in more accurate and optimized planned paths.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

A real-scene mobile charging call method and system

The present invention provides a real-world mobile charging call method and system, which includes: when a user enters a future charging location and time, assisting the user in selecting a charging parking area within the future charging location based on a real-world map of the future charging location; generating a mobile charging call order based on the future charging time and the charging parking area; broadcasting the mobile charging call order and matching a mobile charging vehicle; and assisting the user in docking with the mobile charging vehicle within the charging parking area based on the real-world map. The present invention assists the user in selecting a charging parking area within the future charging location based on a real-world map of the future charging location, and assists the user in docking with the mobile charging vehicle within the charging parking area based on the real-world map, greatly improving convenience and user experience.
Owner:JIANGSU XISHENG GROUP CO LTD

World geography go

PendingCN120827714ABoard gamesComputer graphics (images)World map
The invention discloses a world geography go, and relates to the technical field of chess sports goods, the world geography go comprises a composite chessboard, the composite chessboard comprises a world map and 24 * 18 horizontal and vertical lines, and the horizontal and vertical lines are overlapped and compounded with the world map; sixteen point positions are arranged on intersection points of longitude and latitude lines on the composite chessboard. The black and white go chess pieces serve as tools for playing chess players of both parties, the world map is combined with the go chessboard, players can learn geographical knowledge while enjoying the joy of the go game, the interestingness and interactivity of the game are increased, the educational value of the game is improved, and the game becomes a tool for teaching through lively activities.
Owner:周锋

Rotary globe

ActiveCN223296479UPlanetaria/globesFriction forceWorld map
The utility model belongs to the technical field of globes, and particularly relates to a rotary globe, which comprises a supporting piece. The ball body is rotationally arranged on the supporting piece; friction force exists between the traction piece and the ball body, and the friction force enables the ball body to rotate along with the traction piece; the driving mechanism is connected with the traction piece and used for driving the traction piece to rotate; during manual operation, the ball body overcomes friction force under the action of external force and can rotate or stop rotating relative to the supporting piece. During working, the driving mechanism drives the traction piece to rotate, and the traction piece drives the sphere to rotate along with the traction piece through the friction force, so that the sphere automatically rotates, and the ornamental value of the globe is improved. During manual operation, a user can push the ball body to rotate forwards or reversely relative to the supporting piece by hand, and can also apply force to the ball body by hand to stop rotation of the ball body, so that the user can conveniently observe a world map on the ball body in detail.
Owner:蒋铭达

3-D reconstruction using augmented reality frameworks

ActiveUS12462514B2Image enhancementImage analysisStructure from motionComputer graphics (images)
System and method are provided for scaling a 3-D representation of a building structure. The method includes obtaining images of the building structure, including non-camera anchors. The method also includes identifying reference poses for images based on the non-camera anchors. The method also includes obtaining world map data including real-world poses for the images. The method also includes selecting candidate poses from the real-world poses based on corresponding reference poses. The method also includes calculating a scaling factor for a 3-D representation of the building structure based on correlating the reference poses with the selected candidate poses. Some implementations use structure from motion techniques or LiDAR, in addition to augmented reality frameworks, for scaling the 3-D representations of the building structure. In some implementations, the world map data includes environmental data, such as illumination data, and the method includes generating or displaying the 3-D representation.
Owner:HOVER INC

Method and device for automatically marking signal machine for mining area operation

The embodiment of the invention provides an automatic marking method and device for an annunciator for mining area operation, and the method comprises the steps: collecting the data of the annunciator through a laser radar and a camera on a mining area locomotive according to a preset collection period; calculating camera pose change data of the mining area locomotive at the interval of a preset period; according to the camera pose change data and the collected signal machine data, calculating a three-dimensional coordinate of the signal machine in a camera coordinate system by using a triangulation algorithm; according to the three-dimensional coordinates of the annunciator in the camera coordinate system, calculating annunciator coordinates of the annunciator in the world map coordinate system.
Owner:HUAIHE ENERGY WESTERN COAL & ELECTRICITY GRP CO LTD +2

Interface display method and apparatus based on turn-based battle, terminal device, and storage medium

This application discloses an interface display method and apparatus based on turn-based battle, a device, and a medium, and belongs to the field of virtual environments.SOLUTION: The method includes displaying (420) a scene picture corresponding to a master virtual character located on a world map, displaying (440) a scene picture corresponding to a pet virtual character located on a battle map in response to a triggering event of a turn-based battle, the pet virtual character being a virtual character released by the master virtual character, and the battle map being a partial map of the world map, and controlling (460) the pet virtual character to release a virtual skill on the battle map, at least one of a skill strength, a skill effect, and a visual effect of the virtual skill being associated with an environmental element of the battle map. The above solution eliminates the sense of discontinuity between the world scene and the battle scene.SELECTED DRAWING: Figure 4
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD

A globe teaching aid

ActiveCN116913165BPlanetaria/globesComputational scienceEarth model
The application discloses a kind of earth model teaching aids in the technical field of earth model, including the earth model is the spherical model of earth, the earth model is provided with the embedded slot, the map cloth is the flexible cloth that world map is printed, the map cloth can be separated and embedded in embedded slot;The map cloth can be separated and stably clamped on the frame formed by positioning rod, can conveniently demonstrate earth model, can also disassemble the map cloth distributed on the world map shown by earth model, form plane map, so that the projection of earth model can be intuitively transformed and compared with plane map, can be more flexible and convenient to demonstrate the projection principle between earth model and map, teaching is more convenient, can also wrap the map cloth again on earth model and restore, two-way change is flexible, and it plays a more intuitive inspiration effect on the learning of world geography knowledge.
Owner:JIAYING UNIV

3-D Reconstruction Using Augmented Reality Frameworks

System and method are provided for scaling a 3-D representation of a building structure. The method includes obtaining world map data including a first track of real-world poses for a plurality of images. The plurality of images comprises non-camera anchors. The method also includes detecting a discrepancy in at least one real-world pose of the first track. The method also includes in response to detecting a discrepancy, generating a new track of real-world poses. The method also includes calculating a scaling factor for a 3-D representation of the building structure based on sampling across a plurality of tracks. The plurality of tracks comprises at least the first track and the new track.
Owner:HOVER INC