115 results about "Map Location" patented technology

Mechanisms are provided for automated document image annotation and data extraction. A received document image is processed to identify a document type of the received document image, and retrieve a corresponding document template having key point location data and annotation location data for documents of the document type. First key points of the received document image are matched with second key points of the corresponding document template and a mapping is generated to map locations of the document template to locations of the received document image. A perspective transformation is applied, based on the mapping, to first annotation locations specified in the document template data structure to generate second annotation locations corresponding to locations in the received document image. Data extraction is performed on data associated with the second annotation locations based on the annotations corresponding to the second annotation locations.

The invention discloses a map updating method, a robot and a storage medium, and the method comprises the steps: carrying out the probability rapid increase and probability slow attenuation of a neighbor key frame and a global map according to a current frame, and then updating a target global map according to the neighbor key frame and the observation probability of a position point in the global map. In the operation of rapid probability increase, the newly-added content in the map has a larger probability increase gradient, so that the newly-added position point in the map is more rapidly kept consistent with the global map, and the problems of positioning deviation and loss caused by inconsistency of the actual environment and the global map are reduced. In the operation of probability slow attenuation, a smaller probability attenuation gradient is set for a map position point, the retention period of historical information by the map is prolonged, the recall rate of a map matching algorithm during subsequent robot positioning is improved, and the influence of positioning deviation caused by inconsistency of an actual environment map and a global map is further reduced.

The invention relates to the technical field of image data processing, and provides a target tracking method, device and equipment based on AI visual identification, and the method comprises the steps: tracking a target in real time through satellite positioning, obtaining the image feature information of the target and the map position information of the target during missing tracking when the target is not tracked, and generating the associated feature information; inputting the associated feature information into a preset motion prediction model, outputting motion prediction information of the target, and performing multi-size feature analysis on the associated feature information to obtain multi-scale feature information; and fusing the motion prediction information and the multi-scale feature information, and inputting a preset AI visual identification model to obtain real-time position information and motion track information of the target. The data are analyzed through an AI visual identification model, the real-time position information and the motion trail information of the target are output, and the problem that the target is lost and tracking fails when the target is in complex environments such as sheltered, illumination changing or rapid motion is solved.

The invention provides a train positioning method and system based on Beidou navigation and inertial navigation, and the method comprises the steps: arranging a Beidou positioning terminal and inertial navigation equipment on a train, enabling the Beidou positioning terminal to operate independently of vehicle-mounted automatic protection equipment of the train, enabling the Beidou positioning terminal to be connected with the vehicle-mounted automatic protection equipment, and enabling the inertial navigation equipment to operate independently of the vehicle-mounted automatic protection equipment; the Beidou positioning terminal is used as an input source of the vehicle-mounted access unit; satellite positioning data of the Beidou positioning terminal are converted into signal electronic map position information through vehicle-mounted automatic protection equipment; when the train passes through an area in which the satellite signal is lower than a preset signal threshold value, performing auxiliary maintenance on the position information of the signal electronic map through inertial navigation equipment to obtain updated position information of the train; the updated position information is transmitted to the ground based on the vehicle-mounted access unit, so that the ground carries out movement authorization calculation on the train and a rear train of the train based on the updated position information; according to the invention, the train positioning precision can be improved.

The invention discloses an automatic test method and device for map operation response, equipment and a medium, and belongs to the technical field of Internet. The method comprises the following steps: acquiring a current tile serial number of a map display area; wherein the tile serial number is an index relationship established in advance based on the tile map position and the serial number; simulating operation data on the map to obtain an actual tile serial number after operation; resolving the operation data, and determining a target tile serial number according to a resolving result; and determining a test result of map operation response according to a comparison result of the actual tile serial number and the target tile serial number. According to the technical scheme, the target tile can be accurately calculated and checked with the actual tile by indexing the map tiles and aiming at any initial position and any map operation in different map resources, so that the accuracy of a test result, the design rationality of a test framework and the maintainability of a test code are improved.

To support obtaining knowledge about a photograph and one or more objects of interest included in the photograph.SOLUTION: A method includes detecting a pointing motion made by an occupant of a vehicle and taking a photograph with a camera associated with the vehicle. The method also includes processing one or more of a photograph, the time the photograph is taken, position information of the vehicle at the time the photograph is taken, a photographing direction extending from the camera at the time the photograph is taken, or map data, for obtaining candidates for an object of interest in the photograph and explanatory information related to the candidates for the object of interest. The method further includes causing a display to output a graphical user interface. The graphical user interface includes a geographical map, a position icon indicating the position on the geographical map at which the photograph is taken, a graphical object representing the photographing direction, and explanatory information related to the candidates for the object of interest.SELECTED DRAWING: Figure 1

A device may access a feature vector generated based on interactions by a user with a video game. The device may access a cluster map comprising a mapping of user clusters, wherein each location within the cluster map is associated with a set of users whose feature vectors are within a threshold degree of similarity of each other. The cluster map may be generated using a plurality of extracted feature vectors obtained from interaction information. A device may determine a map location within the cluster map associated with the user based at least in part on the feature vector. A device may determine a target map location within the cluster map. A device may determine a guidance action based at least in part on the target map location and the map location associated with the user. A device may execute the guidance action.

The invention relates to a method for securely evaluating cartographic information or data acquired by a sensor by a moving vehicle including at least one sensor and a navigation system, the navigation system being configured to acquire cartographic information with their associated cartographic positions, the method including: - a plurality of acquisitions by the navigation system, at different acquisition instants, of one cartographic datum among the cartographic information; - determining, for each acquired cartographic datum, a quantity representative of the cartographic datum at a location of the vehicle substantially equal to the cartographic position associated with the cartographic datum; - determining, for each acquired cartographic datum, a differential between the cartographic data and the corresponding quantities; - determining a confidence index by comparing at least part of the differentials; and - generating at least one control datum of the vehicle at least according to the confidence index.

To provide an application program improving usefulness of displaying a map on an application cooperating with an electronic settlement service.SOLUTION: An application program operating in a user terminal device and executing processing relating to an electronic settlement service in cooperation with a server device providing the electronic payment service, the application program causes the user terminal device to: display privilege information regarding privilege relating to the electronic settlement service received from the server device in association with a map location of a store offering the privilege; and in response to a user of the user terminal device operating an operation area included in privilege information image representing the privilege, execute prescribed processing stipulated for the operation area.SELECTED DRAWING: Figure 1

The invention discloses a map topological relation reasoning method fused with an SD map, and belongs to the technical field of three-dimensional reconstruction. The method comprises the following steps: acquiring an SD map and carrying out vectorization processing to obtain an SD map broken line sequence; encoding the SD map broken line sequence to obtain SD map features; adjusting the 3D lane coordinates by using the SD map position codes to obtain lane position embedding; and carrying out inter-lane topological relation reasoning by fusing the SD map features and the 3D lane features. According to the method, 3D lane coordinates and SD map position codes are combined to generate lane position embedding, in the process, initialization of a topological relation is assisted by the SD map, and lane geometric information provided by the SD map is effectively fused in a topological reasoning stage; the method not only considers the inherent geometrical characteristics of the lane, but also significantly reduces the influence of the inherent endpoint shift on the topological relation in the lane detection.

In various examples there is a database management system which has a memory storing a plurality of addresses of items. The database management system has a mapping component for computing a mapped location of each item in a plane or volume comprising a plurality of tessellated cells. The memory stores, for individual ones of the items, the mapped location of the item.

A method is provided for adjusting a perceived map location of a first player in a video game. The method includes determining whether the perceived map location of a virtual game asset of a first player of the game starting from a first location on a map of a virtual environment is to be displayed as starting from a second location on the map, the first location is symmetrical from the second location about a reference point on the map. The method includes, based on a determination that the perceived map location is to be displayed as starting from the second location, adjusting a location of the virtual game asset on the map to an adjusted location for display on a device displayed map according to the second location. The method further includes displaying the virtual game asset of the first player at the adjusted location on the device displayed map.

The invention discloses a degraded scene positioning method and device based on reflective patterns and a storage medium, and belongs to the technical field of laser positioning, and the method comprises the steps: setting a plurality of reflective patterns in a feature degraded scene according to a preset interval, and carrying out the unique coding of each reflective pattern; wherein each reflective pattern comprises a plurality of reflective areas which are arranged differently, and the reflective patterns are uniquely coded according to the relative position distribution of the reflective areas contained in the reflective patterns; pre-calibrating the reflective pattern with the unique code to obtain a global map position of the reflective pattern; acquiring a global map position for positioning an effective reflective pattern in the surrounding environment of the lost robot; and according to the global map position of the effective reflective pattern and the relative position of the positioning loss robot and the effective reflective pattern, obtaining the global map position of the positioning loss robot. The reflecting pattern with the unique code is used as a positioning reference, other extra hardware is not needed, and the method has the advantages of being high in reliability and wide in application range.

A map information output device including a map information output unit that outputs control map information for automatic driving control of a vehicle to an automatic driving control unit The map information output device includes: a map storage unit storing an original map for constructing the control map information; a position obtainer obtaining a current position of the vehicle; a map information constructor sequentially constructing the control map information based on the original map of a first range determined with reference to the current position obtained by the position obtainer; and a download processor downloading and storing the original map of a second range, which is a range determined based on the current position and includes the first range, sequentially from a map distribution device outside the vehicle by wireless communication.

The invention provides a screen projection display method of VR equipment and the VR equipment, which are used for performing screen projection through the VR equipment and improving user experience. Comprising the following steps: after receiving a screen projection request sent by any terminal device connected with the VR device in the same local area network, establishing a connection with the terminal device; when screen projection data sent by the terminal equipment is received, map position coordinates of the terminal equipment in the map coordinate system are converted into screen projection position coordinates of the terminal equipment in the screen projection display coordinate system; according to the current position of the VR equipment, constructing a target display area for displaying the screen projection data; determining the position of at least one screen projection window in the target display area based on the number of the terminal devices sending the screen projection requests; for any terminal device, determining a target screen projection window corresponding to the terminal device by using the screen projection position coordinate of the terminal device and the position of the at least one screen projection window; and displaying the screen projection data sent by the terminal equipment through the target screen projection window of the terminal equipment.

To provide an application program improving usefulness of displaying a map on an application cooperating with an electronic settlement service.SOLUTION: An application program operating in a user terminal device and executing processing relating to an electronic settlement service in cooperation with a server device providing the electronic payment service, the application program causes the user terminal device to: display privilege information regarding privilege relating to the electronic settlement service received from the server device in association with a map location of a store offering the privilege; and in response to a user of the user terminal device operating an operation area included in privilege information image representing the privilege, execute prescribed processing stipulated for the operation area.SELECTED DRAWING: Figure 1

The invention discloses a high-voltage cable intermediate head temperature measurement system and a temperature measurement method, and belongs to the technical field of energy management. The system comprises a plurality of temperature acquisition wireless transmission terminals, an Internet of Things platform server and an application server. The temperature acquisition wireless transmission terminal is installed at the middle head position of each high-voltage cable. The temperature acquisition wireless transmission terminal comprises a temperature sensor unit, an NB-IoT communication unit, a power supply unit and a main control unit. The application server obtains the temperature data from the Internet of Things platform server through the interface, and the application server comprises a map display unit and an alarm management unit. The problems that long-distance temperature measurement cannot be achieved and temperature data of all point positions cannot be visually and comprehensively monitored in the prior art are solved. According to the invention, long-distance temperature signal wireless transmission can be realized, the map positioning of the equipment and the current temperature state and point position name of the equipment can be displayed on a map, and the device has the advantages of simple structure, practicability and intuition.

1. Name of the product in this design: Main body of a graphical user interface for information details and interactive dialogue in electronic devices. 2. Purpose of this design: An electronic device. 3. The key design features of this product are: the parts in the graphical user interface, and the parts not marked with dotted lines are the parts for which protection is required. 4. The picture or photo that best illustrates the key design points: Design 1 main view. 5. Design 1 is designated as the basic design. 6. Purpose of the graphical user interface: The overall appearance design of the interface is used to display point information on the map, basic information of the corresponding point, and follow-up question dialogue cards, follow-up question dialogue interactions, etc. The partial appearance design of the interface is used to display basic information of the corresponding point, and follow-up question dialogue cards, follow-up question dialogue interactions, etc. 7. Human-computer interaction method of graphical user interface: In the main view of Design 1, the top of the interface displays the location information on the map, and the bottom of the interface displays the basic information of the corresponding location and follow-up question cards. Users can click on the follow-up question cards with arrows at the bottom of the interface to conduct dialogues and explore more related content. In the main view of Design 2, the top of the interface displays location information on the map, while the bottom displays basic information and related content for the corresponding location. Users can swipe up on the floating layer to view more related content. In the main view of Design 3, the top of the interface displays location information on the map, while the bottom displays basic information modules and follow-up question cards for the corresponding locations. Users can click on different modules to perform corresponding operations and can also swipe up on the floating layer to view more related content. Design 4 uses the same human-computer interaction method as Design 2. In the main view of Design 5, the top of the interface displays the image content of the corresponding location, while the bottom of the interface displays the basic information of the corresponding location, as well as follow-up question cards and dialogue content. Users can click on different follow-up question cards to explore more related content, and can also swipe up the floating layer to view more related information. In the main view of Design 6, the floating layer contains basic information about the corresponding location, as well as follow-up question cards and dialogue content. Users can click on different follow-up question cards to explore more related content, swipe up on the floating layer to view more related information, and press and hold the bottom controls to engage in interactive Q&A dialogue. In the main view of Design 7, when the user clicks on the follow-up question card with an arrow at the bottom of the interface, the corresponding dialogue content of the card is displayed, showing the interface change from the main view of Design 7 to the interface change state diagram 1 of Design 7. After the intelligent thinking is completed, the relevant result information is displayed, showing the interface changes from Design 7 Interface Change State Diagram 1 to Design 7 Interface Change State Diagram 2. In the main view of Design 8, when the user swipes up the floating layer to the top area of ​​the interface, the corresponding image information collapses, and the bottom of the interface switches to dialog operation controls, presenting the interface change from the main view of Design 8 to the interface change state diagram of Design 8. In the main view of Design 9, when a user clicks on any recommended card in the overlay, the overlay drops down and switches to display the basic information and map location information of the corresponding content, presenting the interface changes from the main view of Design 9 to the interface change diagram of Design 9. In the main view of Design 10, when a user clicks on any point on the map, the map zooms in to display the information of that point, and the floating layer is pulled up and switches to display the basic information of the corresponding content, presenting the interface changes from the main view of Design 10 to the interface change state diagram of Design 10.

The present application provides a target tracking method and device, wherein the target tracking method includes: receiving a target to be tracked and a video frame sequence; sequentially identifying the target to be tracked in each video frame of the video frame sequence, obtaining the video frame position coordinates and the video frame position time point of the target to be tracked in each video frame; obtaining a conversion rule between the video frame position coordinates and the map position point coordinates in a preset three-dimensional electronic map; converting each video frame position coordinate into a three-dimensional map position point coordinate in the three-dimensional electronic map according to the conversion rule, each video frame position coordinate and the video frame position time point corresponding to each video frame position coordinate; and drawing the movement trajectory of the target to be tracked in the three-dimensional electronic map according to each three-dimensional map position point coordinate. Through this method, the user can intuitively observe the repeated trajectory of the target to be tracked in different time periods.

The present application belongs to the technical field of intelligent agriculture, and discloses a monitoring method for a fruit bottom colorizing and light reflecting film, comprising the following steps: S1, forming a grid map for an orchard; S2, collecting fruit bottom images to obtain array type multi-angle image data; S3, performing edge processing on the image data to form fruit images; S4, performing fruit surface color analysis on the fruit images to form color feature data; S5, performing edge and dispersion analysis on dark color patches in the color analysis process to form lesion feature data; S6, inputting the color feature data and the lesion feature data of S4 and S5 into a preset fruit maturity and lesion grade library to obtain preliminary maturity and sunscald grades; S7, performing feature weighting judgment to output maturity grades and / or sunscald lesion probabilities; S8, if the lesion probability is greater than a preset threshold, automatically recording a collection time stamp, a lesion probability value, an image slice and a map location, and triggering an early warning of adjusting the light reflecting film to weaken the radiant light; if the lesion probability is less than or equal to the preset threshold, normally recording data.

A device includes one or more processors configured to determine a first label location of a first label that identifies a first map location. The one or more processors are further configured to determine, based on the first label location of the first label, a first bounding box of the first label. The one or more processors are also configured to, based on determining that the first bounding box overlaps a second bounding box of a second label, determine a candidate label location of the first label based on an intersection of the first bounding box and the second bounding box. The one or more processors are further configured to, based on determining that the candidate label location satisfies a selection criterion, generate a map including the first label at the candidate label location.

The present invention discloses a method for reasoning about the topological relationship of a map integrating an SD map, belonging to the technical field of 3D reconstruction. The method includes the following steps: obtaining an SD map and performing vectorization processing to obtain an SD map polyline sequence; encoding the SD map polyline sequence to obtain SD map features; using SD map position encoding to adjust the 3D lane coordinates to obtain lane position embeddings; fusing the SD map features and the 3D lane features to perform topological relationship reasoning between lanes. By combining the 3D lane coordinates with the SD map position encoding, the present invention generates lane position embeddings. This process uses the SD map to assist in the initialization of the topological relationship and effectively incorporates the lane geometric information provided by the SD map in the topological reasoning stage. The method not only considers the inherent geometric features of the lanes but also significantly reduces the influence of the inherent endpoint shift in lane detection on the topological relationship.

The embodiment of the invention discloses a wireless signal evaluation system. The system comprises at least one comprehensive signal analyzer and a remote terminal, the comprehensive signal analyzer comprises a spectrum analysis module, a map position module and an analysis training module, and the remote terminal is configured to obtain the equipment position information and the user information of the comprehensive signal analyzer through the map position module; determining candidate test parameters; based on the equipment position information of the comprehensive signal analyzer, the user information, the candidate test parameters and the grouping information of the comprehensive signal analyzer, determining the analysis difficulty of the candidate test parameters through a determination model; based on the analysis difficulty, simulation test parameters are determined, and the simulation test parameters are sent to the comprehensive signal analyzer; and in response to the obtained user analysis result of the comprehensive signal analyzer, determining a simulation test result based on the user analysis result.

A system to assist an owner of a low-profile vehicle to avoid damages related to vehicle impact upon a raised feature of a road is disclosed. The system may be configured to obtain one or more locations of a vehicle impact upon the raised feature by detecting an occurrence of the vehicle impact and recording contextual factors related to the vehicle impact upon the raised feature, where the one or more obtained locations are clustered into a first location bucket defined by a manual detection of the vehicle impact and a second location bucket defined by an automatic detection of the vehicle impact. The locations may be map-matched to map locations. The system may cluster the map-matched locations and automatically predict, using a trained machine learning model trained on ground truth of a region, potential locations of vehicle impact relevant to the owner of the low-profile vehicle.

Some implementations relate to generating, based on processing captured vision data instances throughout an environment: regions of interest, and an estimated map location and region embedding(s) for each region of interest. Some implementations additionally or alternatively relate to determining, based on (1) a free form (FF) natural language (NL) instruction for a robot to perform a task and (2) generated region embedding(s) for identified regions of interest in an environment: object descriptors that describe objects that are relevant to performing the task and that are likely present in the environment. Some implementations additionally or alternatively relate to utilizing a subset of object descriptor(s), determined to be descriptive of object(s) that are relevant to performing the task of an FF NL instruction and likely included in the environment, in determining robotic skill(s) for robot(s) to implement in performing the task specified in the FF NL instruction.

The embodiment of the invention discloses a cable fault positioning system and method based on a cable laying map, and the method comprises the steps: obtaining fault monitoring equipment information of a monitored cable and a pre-stored laying map when the monitored cable has a fault, determining fault relative position information of the monitored cable according to the fault monitoring equipment information, determining a fault point map position in the pre-stored laying map according to the fault relative position information, and performing address identification processing on the fault point map position to obtain an actual address of the fault point map position, and determining actual position data of the fault point map position according to the actual address and a preset interface, and reporting the actual position data of the fault point map position to user terminal equipment. According to the scheme, fault positioning is carried out through the relative position of the fault point and the stored laying map, fault positioning can be carried out without relying on a cable integrated positioning module, the positioning precision is high, and the hardware cost is reduced.

The application discloses a cultural hall virtual roaming and riding safety management and control system, and belongs to the technical field of safety management and control. The specific implementation mode of collecting images and related information of each node position in a scene can be as follows: panoramic equipment is used to collect images and related information at each node position in the scene. The related information includes the GPS coordinates, compass information, real scene map position and corresponding id record of the current position node. The detailed information on the node specifically includes voice, pictures, text description, set node specific latitude and longitude coordinates and compass direction. A terminal management unit is used to manage the terminal equipment of the system. The system further comprises a maintenance unit used for self-maintenance of the system. The system can realize the functions of automatic multi-directional real-time updating according to the coordinates and ID and automatic system maintenance.

The present application discloses an object positioning method, device, electronic device and computer-readable medium, and relates to the field of computer technology. The method comprises: receiving an object positioning request, obtaining point cloud data corresponding to the current frame object posture, segmenting the point cloud data to obtain the current frame ground point cloud data and the current frame non-ground point cloud data; obtaining the map position information of the object corresponding to the object positioning request, calling the prior point cloud map to intercept the local point cloud map, and determining the local map ground point cloud data and the local map non-ground point cloud data; performing multi-layer multi-resolution frame matching on the current frame non-ground point cloud data and the local map non-ground point cloud data, registering the current frame ground point cloud data with the local map ground point cloud data, and determining the posture transformation values ​​corresponding to the non-ground point cloud data and the ground point cloud data; determining the posture information of the current frame object based on the map position information and the posture transformation value, and outputting it. Lightweight storage is achieved, and the repositioning robustness is enhanced.

1. Name of the product of this design: Graphical user interface for urban traffic video intelligent scanning service platform for electronic devices. 2. Purpose of this design product: for use in an electronic device. 3. The key design point of this design product lies in the interface content of the graphical user interface on the screen. 4. The picture or photo that best illustrates the design points: Interface change state diagram 1. 5. Purpose of the graphical user interface: The graphical user interface of the urban traffic video intelligent scanning service platform used in electronic equipment monitors urban infrastructure, road defects, road environment, slopes, bridges and tunnels, traffic behavior, etc., to achieve supervision of the urban traffic environment and behavior. 6. Other Situations Requiring Explanation of Change Status: After opening the system, the main view is displayed. After logging in, the user enters Interface Change Status Diagram 1, which displays functional categories such as Infrastructure, Road Defects, Road Environment, Slopes, Bridges, and Tunnels, and Traffic Behavior. Interface Change Status Diagram 2 is the alarm list accessed by clicking one of the five functional modules, "Infrastructure," "Road Defects," "Road Environment," "Slopes, Bridges, and Tunnels," or "Traffic Behavior," in Interface Change Status Diagram 1. Information such as the alarm type, event name, vehicle type, license plate number, region, street, road section, identification location, alarm time, and number of alarms is displayed. Interface Change Status Diagram 3 is the interface accessed by clicking the specific number "Number of Alarms" in Interface Change Status Diagram 2. The interface displays alarm details in an image, the alarm location on a map, and information such as the alarm type, identification device, sector, alarm event, street, location, and processing status for the corresponding alarm details. Interface Change Status Diagram 4 is the interface accessed by clicking the "Work Order Details" button in Interface Change Status Diagram 3. Information about the work order closed-loop is displayed, including event information, event processing, event tracking, and processing flow.