268 results about "Location tracking" patented technology

An integrated system for detecting dam breaches, as an early warning system and for evacuation assistance, consisting of: A geoinformatics analysis module comprising a modeling processor with a graphics processing unit, configured to: analyze spatial, hydrological, and topographic data of a dam and its downstream area; generate hydrological models using probable maximum rainfall (PMP) data to determine probable maximum flood discharge (PMF); generate hydraulic models to simulate flood propagation and determine flood depth, flood extent, flow velocity, and flood arrival time; create flood vulnerability models, vulnerability models, and flood hotspot models using a multi-criteria decision-making (MCDM) framework; and generate evacuation plans for high-risk zones based on the models. A sensor monitoring subsystem includes: a distributed fiber optic sensor (DFOS) configured to monitor the structural load and deformation of a dam, and a radar level gauge configured to measure the water level in the reservoir; a microcontroller unit configured to receive and process sensor data from the sensor monitoring subsystem, to detect dam breaches based on abnormal structural movements detected by the DFOS or sudden drops in water level below predefined thresholds detected by the radar level gauge; a communication module configured to transmit warning messages when dam breaches are detected; a warning system configured to: send SMS notifications to residents in downstream high-risk zones via a GSM communication module, generate real-time alerts via an IoT platform on user devices, and activate siren systems in villages to issue loud alarms and voice announcements; and an evacuation assistance platform configured to provide real-time evacuation assistance in emergencies due to dam breaks, displaying site maps with nearby emergency shelters, evacuation routes, hospitals, government buildings and aid centers, showing hydrological layers including flood extent, water depth, flow velocity and arrival time of the water, and enabling real-time location tracking in relation to safety zones and flood-prone areas.

The invention relates to a neural network-based adaptive control method for a vehicle formation system. Compared with the prior art, the method solves the defects that a complete target trajectory cannot be known in advance due to the influence of an actual environment and the control direction is unknown due to the unstable state of a vehicle engine. The method comprises the following steps: acquiring tracking data of a vehicle formation system; establishing a dynamic model of the vehicle formation system; establishing an error equation; designing a nusturb type function; designing a radial basis function neural network architecture; designing a GRNN training set and an evaluation index for trajectory reconstruction; designing an event trigger function of an actual controller of the system; carrying out self-adaptive control on the vehicle formation; and controlling the vehicle formation with an unknown target trajectory and an unknown control direction. According to the method, a neural network (NN)-based adaptive control architecture is adopted for a vehicle formation system (VPSs), a real-time trajectory can be predicted online by using a GRNN based on historical data of a target trajectory, and an unknown nonlinear term in the system is compensated, so that the position of a vehicle tracks the predicted target trajectory.

An electronic device includes a device housing configured as a cover for an electrical box, a power adaptor to receive power from components within the electrical box, and an ultra-wideband component powered by the power adaptor. The ultra-wideband component communicates with at least one electronic device to perform an ultra-wideband ranging process. A method involves capturing images of another electronic device within the environment, determining the location of the other electronic device using ultra-wideband ranging, creating a visual depiction of the environment and the device's location, and presenting this depiction on a user interface. The system enhances smart home applications by integrating ultra-wideband technology into light switch and outlet covers, providing precise location tracking and continuous operation without battery replacements.

Disclosed herein are methods and systems for using artificial intelligence modeling techniques to generate a path for an ego. In an embodiment, a method comprises retrieving image data of a space around an ego, the image data captured by a camera of the ego; predicting by executing an artificial intelligence model, an occupancy attribute of a plurality of voxels corresponding to the space around the ego; generating a 3D model corresponding to the space around the ego and each voxel's occupancy attribute; upon receiving a destination, localizing, by the processor, the ego by identifying a current location of the ego using a key image feature within the image data corresponding to the 3D model without receiving a location of the ego from a location tracking sensor; and generating a path for the ego to travel from the current location to the destination.

Embodiments of the present invention provide a trackable device system comprising a modular housing integrated with personal or enterprise assets. The system includes a chipset with wireless communication modules (e.g., BLE, UWB, GPS, or cellular), a processor, location modules, memory, and power management components. The processor supports proximity detection, geofencing, motion-triggered alerts, lost-mode activation, and SOS signaling to emergency contacts. Integration with mobile platforms enables real-time tracking, augmented reality overlays, and compatibility with networks like Apple Find My™ and Google Find My Device. Security features include encrypted memory, tamper detection, secure pairing, and a secure enclave for sensitive data. In enterprise settings, the system supports blockchain-based inventory logging, role-based access, and RFID / NFC inventory control. The device adapts to diverse form factors and deployment scenarios, ensuring reliable location tracking, anti-tamper protection, and secure asset management for consumer, industrial, and institutional applications.

This invention discloses a method and system for rapid vehicle location tracking via door locks. The method includes: configuring topology information containing neighboring door lock addresses for each unit door lock based on a preset community access topology map; the resident door lock sending an IGMP join message to a preset multicast address; generating a discovery message based on the first detection of a Bluetooth tag signal by the unit door lock, and forwarding it to predicted neighbors via unicast according to the neighbor topology; the unit door lock receiving the discovery message switching its Bluetooth detection mode from low frequency to high frequency, forming a relay detection chain along the predicted path; and, based on the condition that the tag's signal strength remains stable near a certain unit door lock, generating a formal announcement multicast message, which is then forwarded by a router to the corresponding resident door lock, completing the vehicle location push. Using this invention, rapid, accurate, and low-power vehicle Bluetooth tag location can be achieved, improving the location response speed and system coordination efficiency in a community environment.

Disclosed are apparatuses, systems, and techniques that improve efficiency and decrease latency of processing of authorization requests by cloud-based access servers that evaluate access rights to access various cloud-based services. The techniques include but are not limited to using location tracking data to predict that a user is to move from an area served by a first access point of the cloud-based services to an area served by a second access point of the cloud-based services. The techniques further include proactively providing policy data and policy dependencies to the second access point to minimize latency of processing of access requests generated by the user.

Particular embodiments described herein include an apparatus for providing RFID-based locations for items located in an indoor environment including an RFID scanner to transmit interrogating RFID signals and to receive RFID identifiers for RFID tags, the RFID tags being affixed to the items in the indoor environment. The apparatus can additionally include an indoor location tracking device to determine a current location of the apparatus within the indoor environment, wherein the apparatus is mobile and configured to be moved throughout the indoor environment. The apparatus can further include an RFID-location processor to receive RFID data from the RFID scanner and location data from the indoor location tracking device, correlate portions of the RFID data with portions of the location data, and generate RFID-based location data for the items located in the indoor environment based, at least in part, on the correlated portions of the RFID data and the location data.

The invention relates to a spatial position measuring method based on a heading machine spatial position measuring system. The spatial position measuring system comprises a light source, a camera, a control module and a calculation module, the light source is arranged on a heading machine body, the control module adjusts the light source to periodically flicker within a specific time interval, the camera is arranged on a roadway wall of a heading working face, and the calculation module is arranged on the roadway wall. The camera collects continuous video frames and transmits the continuous video frames to the calculation module, and the calculation module processes the continuous video frames and outputs spatial position information of the heading machine. According to the spatial position measuring method based on the spatial position measuring system of the heading machine, the accuracy of spatial positioning of the heading machine in roadway operation can be improved, the requirements of high-precision position tracking and automatic control are met, and the intelligent level of fully-mechanized excavation is improved.

A local positioning system (LPS) is provided. The LPS includes at least three local position tracking devices, each further including one or more of: a clock synchronized to the clock in each of the other devices; a transmitter transmitting signals over time synchronized to the clock; and a receiver receiving the signals over time from the other devices. The LPS further includes a processor operatively coupled to at least one of the devices and that is configured to: obtain for each of the signals a location of the device that transmitted that signal; produce one or more representations of at least a part of a living body based on at least one of one or more of the locations and one or more further representations of the at least the part of the living body, each of the representations including one or more temporal frames; and to provide output.

The present disclosure provides a method for creating a 3D model of a reference surface. The method includes capturing, using a capture device, a plurality of data points on the reference surface, determining a position and an orientation of the capture device related to the capture of the plurality of data points, creating a 3D data representation of the reference surface based on the plurality of data points, creating a location tracking data representation of the reference surface based the plurality of data points on the reference surface and the position and the orientation of the capture device, and creating the 3D model of the reference surface based on the 3D data representation and the location tracking data representation of the reference surface.

Methods and apparatus for providing self-contained guidance, navigation, and control (GN&C) functions for a vehicle moving through an environment on or near the ground, in the air or in space without externally provided information are disclosed. More particularly, one embodiment of the present invention includes a Heading Sensor (36), an Absolute Location Sensor (38), a timer (40), a Range Doppler Processor (42), a Navigation Reference Sensor (44), an Area Range and a Velocity Sensor (46) which provide enhanced navigation information about a universal reference frame (22) and one or more targets (20).

This invention discloses an interactive augmented reality experience utilizing an eye-wearing device comprising a positioning detection system and a display system. The eye-wearing device registers a first marker positioning of a user-controlled virtual game block and a second marker of an interactive virtual game block. The eye-wearing device monitors its positioning (e.g., location and orientation) and updates the positioning of the user-controlled virtual game block accordingly. The eye-wearing device also monitors the positioning of the user-controlled virtual game block relative to the interactive virtual game block for the purpose of generating a score. Augmented reality examples include a "sphere-like balance" augmented reality experience and a "sphere-like balance" augmented reality experience.

System, process, and device configurations are provided for managing short range wireless data connections by a control device for one or more user devices. A method can include detecting a connection session between a first user device and a first source device, determining a location of the first user device with the first source device, tracking a location update of the first user device, and controlling exchange of the connection session to the second source device in response to the location update. Embodiments can include detecting and using patterns of use and connection history for activating one or more connection source devices. Embodiments also include controlling connections based on source device type and detection of location updates. Control of connections can include detecting source device type and power levels for identification and exchange of connections.

This invention discloses a dexterous hand slip adaptive control method based on variable admittance observation, comprising: constructing equivalent Jacobian coefficients and calculating the physical velocity of the fingertips at the dexterous hand's end; when the detected normal contact force exceeds the trigger threshold, switching to a force-position hybrid control architecture, which employs an outer-loop variable admittance control combined with an inner-loop PID position tracking; in the outer-loop variable admittance control, the virtual mass and virtual damping of the variable admittance controller are dynamically adjusted through a variable admittance-regulated control law; when slip occurs, the target normal contact force required to maintain stability is recalculated through an adaptive force adjustment algorithm, and the target normal contact force is input as a new target force into the variable admittance controller, and stable grasping is reconstructed by dynamically adjusting the variable admittance parameters. This invention can effectively balance energy absorption during the collision phase and force tracking agility during the steady-state phase, while reducing the computational burden and enabling high-frequency real-time observation.

An emergency response system handles emergency calls and may identify a location associated with the emergency for routing emergency responders to the emergency. Rather than routing responders to a single location, the emergency system monitors the location of a device associated with the emergency over time, receiving changed location information for the emergency as the situation changes. The updated location is used to modify the route provided to emergency responders by updating the route to change the destination of the mapped route to the changed location of the monitored device. As such, emergency responders may automatically account for dynamic emergency situations when device locations change over time.

Systems and methods for utilizing X509 certificates for granting access, such as for location tracking access, physical location access, access to digital content, and the like, include receiving a request for access from a requestor, wherein the request includes one or more of a time, a time period, a location, and a type of access, wherein the access is one of access to a user's location on a user device, access to a physical location, and access to content controlled by the user; issuing a certificate to the requestor based on the request, wherein the certificate includes the time period; one of allowing the requestor to perform the access until expiration of the time period and revoking the certificate prior to the expiration thereby preventing the access.

Techniques are provided for weight-based location tracking. In one embodiment, the techniques involve retrieving, via an item tracker, item data of each item in a transaction at a self-checkout system, wherein the item data includes incremental weight measurements, location data, and a total weight of the items in the transaction, generating, via the item tracker, a grouping of items based on the location data, identifying, via the item tracker, a decrease in the total weight of the items in the transaction, and matching, via the item tracker, the decrease in the total weight to a weight of the grouping of items, wherein the weight of the grouping of items is determined based on the incremental weight measurements.

The present invention relates to a wearable device system designed to enhance child safety and management in recreational environments such as amusement parks and trampoline parks. The system comprises a rechargeable bracelet equipped with GPS for real-time location tracking, LED indicators, and haptic feedback for communication. The bracelet is complemented by a charging bin with Qi-standard compliant wireless charging coils and safety features. The system supports various wireless communication technologies and includes software for monitoring and managing device features, establishing virtual fences, and summoning wearers to designated locations, thereby improving operational efficiency and user safety.

An object of the system according to the embodiment is to make it easy to record a route during mountain climbing or hiking, specify a place where animals and plants are captured, and grasp a real-time position of a group member.SOLUTION: A system includes a route recording part, an image authentication part, and a position grasping part. The route recording unit records a route along which the user has walked, a walking time, a captured photo (and a capturing location thereof), a comment, and a recording memo as a log. The image authentication unit authenticates the image of the animal or plant recorded by the route recording unit. The location grasping unit grasps the real-time locations of the group members recorded by the route recording unit.SELECTED DRAWING: Figure 1

The present invention relates to a functional shoe configured to generate power when a user wearing the shoe walks, so that a battery there inside can be charged, and to supply the charged electricity to internal and external devices so as to be used for the purpose of user safety and device charging, and enable use of a location tracking function using a GPS device. A self-generating smart shoe according to the present invention comprises: an outsole constituting the lower portion of the shoe while having a plurality of receiving portions formed therein; a self-generation unit which, while being installed at the heel of the outsole, generates power by using a pressure generated when the user wearing the shoe walks and the restoring force due to the pressure; and a battery which, while being installed in the outsole, is charged when the self-generation unit generates power.

1. Name of the product in this design: GPS locator. 2. Purpose of this design: for location tracking, positioning, etc. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention relates to the technical field of container remote monitoring and management, in particular to a container intelligent remote monitoring and management system which comprises a container intelligent sensing module, a remote control platform, an intelligent algorithm module, a container position tracking module and a sea transportation document digital management module. The position, the internal environment state and the physical safety of the container are monitored in real time, abnormal conditions possibly occurring in the transportation process can be actively recognized and predicted, early warning is given out in advance, an operator can convert passive emergency treatment into active risk intervention, the risks of cargo damage, deterioration and loss are reduced, and the safety of the container is improved. According to the method, mass data can be analyzed, regional transportation demand fluctuation can be accurately predicted, an optimal transportation path is dynamically planned for a single container or multiple containers, manual processing links and paper document dependence are reduced, and problems caused by document errors, delay or loss are avoided.

An electronic device according to an embodiment includes an application processor, and a wireless communication chipset, the wireless communication chipset is configured to, while the application processor is in a low power state, identify a first location of a first external device, acquire information on a second location of the electronic device via a location tracking circuit, and determine, based on the information on the second location, whether the electronic device is located within a first range with respect to the first location, the wireless communication chipset is configured to process a first signal received from the first external device based on a determination that the electronic device is located within the first range, and the application processor is configured to process the first signal received from the first external device based on a determination that the electronic device is located outside the first range.

An emergency response system handles emergency calls and may identify a location associated with the emergency for routing emergency responders to the emergency. Rather than routing responders to a single location, the emergency system monitors the location of a device associated with the emergency over time, receiving changed location information for the emergency as the situation changes. The updated location is used to modify the route provided to emergency responders by updating the route to change the destination of the mapped route to the changed location of the monitored device. As such, emergency responders may automatically account for dynamic emergency situations when device locations change over time.

The invention discloses a time-varying multi-interference source direct tracking method. The method comprises the following steps: respectively modeling a new target hypothesis and a survival target hypothesis in a prediction stage; in the updating stage, a direct tracking spatial spectrum function is used for replacing a likelihood function in the filter updating step on each prediction target particle set, target-measurement data association is not needed, and information loss from interference source DOA tracking to position tracking is avoided. According to the invention, direct position tracking in a time-varying scene of the number of interference sources can be realized, and the adaptability of interference source tracking is improved.

The present invention relates to an apparatus for generating a robot travel route plan based on a semantic map for a traffic vulnerable group, comprising: a semantic map generation unit configured to generate a semantic map of an area in which a driving robot is traveling based on real-time position tracking data of the driving robot and semantic data of a surrounding environment; a safe area generation unit configured to calculate heights of a plurality of objects recognized when the driving robot is traveling on the generated semantic map, and generate a safe area for a specific object determined as a traffic vulnerable group among the plurality of objects based on the heights; and a travel route plan generation unit configured to generate a second travel route plan different from the first travel route plan for the safe area in real time when the safe area is generated in a case where the driving robot travels in the first travel route plan.