18 results about "Global position system" patented technology

Systems and methods are directed to monocular depth estimation. A method includes capturing an image; encoding the image to form an encoded image; masking one or more dynamic objects in the encoded image; predicting a final prediction performance based on one or more unmasked static objects from the encoded image; decoding and projecting the final prediction performance; and producing an information based on Global Positioning System (GPS), Inertial Measurement Unit (IMU), and wheel encoder fusion.

A road user recognition method and device, a storage medium, and an electronic device are provided. The method includes: extracting Measurement Report (MR) data within a preset time period; obtaining target MR data carrying an Assisted Global Positioning System (AGPS) measurement result from the MR data; and performing road user recognition based on the target MR data. The method solves the problem in the related art that the recognition of road users based on electronic map information of roads relies on the electronic map information, which increases data costs, storage costs, and maintenance costs, and limits scenarios in which a road user recognition function can be deployed. Road users can be recognized without external electronic map information provided by a third party, which decreases data costs as well as storage and maintenance costs, and makes deployment scenarios more flexible.

The present disclosure relates to a method and a system for data extraction of an assisted-global positioning system (AGPS) in real time The method comprises extracting, by an extraction unit [306], at a location management function (LMF) server [302], a raw AGPS data from a global positioning system (GPS) receiver [516] periodically. The method comprises storing, by a storage unit [308], at a front-end operation and management (FEOAM) server [502], the raw AGPS data. The method comprises parsing, by a parsing unit [310], the raw AGPS data extracted from the GPS receiver [516] to obtain a parsed AGPS data. The method comprises converting, by a converter unit [312], the parsed AGPS data into navigation and observation format data. The method comprises storing, by a cache memory unit [314], the parsed data and the navigation and observation format data, at the LMF server [302].

A system and method for verifying the scattering characteristics of an airborne escort target, a two-aircraft formation is constructed for scattering characteristic testing, a forward pod is installed at the wing tip of the leading edge of each aircraft, a rearward pod is installed at the wing tip of the trailing edge, and a complete radar transmitter and receiver are integrated inside each pod, which can independently complete radar signal transmission, scattering signal reception and preliminary processing. The aircraft is equipped with a global positioning system and a tactical data link for precise positioning of the aircraft and sharing and collaboration of key information. The invention uses multiple flight strategies such as forward and rear formation, lateral formation and dynamic formation to measure the mutual irradiation of the two aircrafts, comprehensively obtain the forward, rear, lateral and full-angle radar scattering characteristic signals of the target aircraft, generate high-precision two-dimensional radar images by combining echo data processing technology, and accurately locate electromagnetic scattering defects.

The application discloses a kind of information fusion methods suitable for multi-architecture heterogeneous cooperative navigation, belong to cooperative navigation technical field.The application includes respectively receiving the carrier inertial navigation position data that inertial navigation system real-time sends, the carrier position data that global positioning system real-time sends and the carrier relative position data that multi-carrier cooperative positioning system real-time sends;The position deviation amount is obtained by comparing the received position data with the inertial navigation position data at corresponding moment;According to the current moment existing global positioning system data or cooperative positioning system data, the position deviation amount is used as input, and the inertial navigation solution result at the current moment is corrected by filtering mode;Finally, the corrected carrier navigation information is output, the GPS position information and cooperative positioning relative position information can be simultaneously accessed into combined navigation system by the application, and effective fusion is carried out.

Embodiments of the application disclose a 5G coverage optimization method based on 4G positioning data, a network device and a storage medium, which are used for accurate and efficient template configuration according to different scenes, and are convenient and fast to realize the maximum value of the 5G network. Embodiments of the application can include: obtaining minimization of drive tests (MDT) data and / or measurement report (MR) data about a current 4G network reported by a terminal device, wherein the MDT data comprises global positioning system (GPS) information; determining an optimal master cell according to the MDT data and / or the MR data; determining a corresponding current coverage scene according to the optimal master cell and a building map; traversing mode weights in the current coverage scene, recording values of coverage parameter change combinations corresponding to different weights in this adjustment; and selecting, from the values of the coverage parameter change combinations, a coverage parameter corresponding to a maximum positive gain as a 5G coverage parameter recommendation.

An anti-jamming time synchronization method and apparatus for maintaining time synchronization between a global positioning system (GPS) and a satellite-based augmentation system (SBAS) are provided. The anti-jamming time synchronization method includes receiving a GPS signal from a GPS satellite using an omnidirectional antenna, receiving an SBAS signal from an SBAS satellite using a directional antenna, calculating measurement values of the GPS signal and the SBAS signal, decoding a GPS message of the GPS signal and an SBAS message of the SBAS signal, when the measurement values are values within a normal range, synchronizing time with GPS time based on a measurement value of the GPS signal and the GPS message, and when the measurement values are values beyond the normal range, synchronizing time with the GPS time based on a measurement value of the SBAS signal and the SBAS message.

A system and method for a safety system having a replaceable ornamental charm with a QR code, whereby the charm is connected to a connector portion having a bent connector portion and a spherical body holding various computing devices, whereby the connector portion may be connected to jewelry such as a bracelet or necklace or other apparatus and may have a tamper system along with a global positioning system, whereby a guardian user may have a registered account in a software application on a remote computing device and monitor updates with the individual wearing the charm.

The present invention relates to a range finder which measures a distance to a target after properly setting a zoom magnification of a camera to aim at the target in a captured preview image on the basis of a distance calculated using the GPS method of a combination of a global positioning system (GPS) method and a laser method.

The application provides a robot adaptive positioning method and system fusing visual short line segment constraint and GPS, and belongs to the technical field of mobile robot positioning and multi-sensor information fusion. The method comprises the following steps: acquiring image data, inertial measurement unit (IMU) data and global positioning system (GPS) data on a mobile robot platform; constructing a visual inertial odometer and introducing a short line segment fusion strategy therein; in a sliding window optimization framework, jointly constructing point feature residual, line feature residual, short line segment weighted residual processed by the weighting mechanism and IMU pre-integration residual, and performing local pose estimation; establishing a Kalman filter state model, taking the relative pose increment output by the visual inertial odometer as state prediction information; taking the GPS data as observation input, fusing and updating the predicted state, and designing an adaptive noise adjustment mechanism based on motion state, and performing global pose correction; and outputting the fused and optimized global pose information, so that continuous and stable positioning is realized.

A navigation system for adjusting a vehicle location by matching a natural sign to a point of interest on a map when GPS fails. A navigation system for a vehicle includes a global positioning system (GPS) configured to generate GPS data of the vehicle. The navigation system is configured to store a map including points of interest and locations of the points of interest. A camera is configured to generate images in a path of the vehicle. An image processing module is configured to identify a natural sign and a location of the natural sign from the images and output a cropped sign image and the location of the cropped sign image. An alignment module is configured to adjust the vehicle location in response to the cropped sign image and the location of the cropped sign image and the points of interest and the locations of the points of interest from the map.

Systems and methods for a global positioning system using Global Navigation Satellite System (GNSS) signals and Stokes Parameters in accordance with embodiments of the invention are illustrated. One embodiment includes a GNSS. The GNSS includes at least four satellites and a receiver. Each satellite includes at least one pair of antennas, and a transmitter configured to transmit GNSS positioning signals to a receiver. The receiver includes a memory containing a positioning application, and a processor comprising a set of one or more processors, the positioning application configures the processors to determine a position of the receiver by performing the steps of collecting horizontal and vertical linear components of transmitted GNSS positioning signals, computing Stokes parameters of collected GNSS signals, obtaining tuning parameters based on computed Stokes parameters, synthesizing new polarization signal using tuning parameters, and processing new polarization signal to obtain a position of the location.

An information processing apparatus includes a processor. The processor determines distance information associated with a destination based on global positioning system (GPS) data, switches from utilization of the GPS data to utilization of main data based on the distance information, executes a simultaneous localization and mapping (SLAM) process based on the main data and a 3D map of surroundings of the destination, and searches for a route to a destination using the SLAM process.

Virtual site inspections to support clinical trials is disclosed. A frame and glasses subsystem has at least a global positioning system (GPS) and is associated with a first computing device at a physical site where an inspection is conducted. A session is opened in a web-based application on a second communication device that is in communication with, but that is physically remote from, the first computing device. Location tracking using GPS allows for a location of the frame and glasses subsystem to be continuously tracked. A script from the web-based application to the first computing device enables association with a video stream and locations within the physical site. The script enables responses to be provided from the first computing device at the locations. The locations, time stamps, video stream, the responses from the script, and a device identifier is provided immutably to the web-based application.

A method for a first device to set a reference time and an apparatus for the same are disclosed in a wireless communication system according to various embodiments. The method and apparatus for the same are disclosed, comprising the steps of: setting a first reference time based on Network Time Protocol (NTP); receiving a first message from a second device; adjusting the first reference time based on NTP to a second reference time based on GPS (Global Positioning System) time based on the fact that the first message contains information regarding GPS time; and transmitting a second message based on the second reference time.

The present disclosure provides a system for enhancing safety and communication among hunters in approved hunting areas, comprising a global positioning system configured to detect and transmit geospatial data, a processor operably connected to the global positioning system, a power supply, and a non-transitory computer-readable medium coupled to the processor. The non-transitory computer-readable medium contains instructions stored thereon, which, when executed by the processor, cause the processor to perform operations comprising receiving the geospatial data transmitted by the global positioning system, determining real-time locations of multiple hunters within the approved hunting areas, establishing a customizable safety radius around each hunter, wherein the safety radius can be manually set or selected from preinstalled modes tailored to specific firearms, monitoring when another hunter enters the customizable safety radius, and sending proximity alerts to both hunters when the safety radius is crossed.

A device for encoding point cloud data, the device comprising: a memory to store the point cloud data; and one or more processors coupled to the memory and implemented in circuitry, the one or more processors configured to identify a first set of global motion parameters from global positioning system information. The one or more processors are further configured to determine, based on the first set of global motion parameters, a second set of global motion parameters to be used for global motion estimation for a current frame and apply, based on the second set of global motion parameters, motion compensation to a reference frame to generate a global motion compensated frame for the current frame.

A wearable monitoring apparatus is provided that includes a housing; a global positioning system device disposed within the housing; at least one radio frequency transceiver disposed in the housing configured to communicate with at least one communication network; a processor, wherein the processor is configured to determine the location of the wearable monitoring apparatus by evaluating the presence of a plurality of communication network antennas that enable communication with the at least one communication network using the at least one radio frequency transceiver and, determining, based on the presence of the plurality of communication network antennas, location data corresponding to the location of the wearable monitoring apparatus, and where the processor is unable to identify a location of a communication network antenna, cause the GPS device to activate so as to obtain location data.