50 results about "Location tracking" patented technology

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.

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.

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 method 700 for remote workforce monitoring is disclosed The method 700 includes receiving workforce data 118 associated with at least one worker of a plurality of workers 114 at a work site 116. The workforce data 118 associated with the at least one worker may be transmitted to a client device 102. Location data 120 associated with the at least one worker may be identified based on the workforce data 118. An activity to be assigned to the at least one worker at the work site 116 during a particular time instance may be automatically determined based on the workforce data 118 and the location data 120. The activity may be indicative of an industrial activity to be carried out by the at least one worker at the work site 116.

The present invention provides a customized coffee shop recommendation server, comprising: a coffee shop information storage unit, a user information storage unit, a preference degree analysis unit, a request signal receiving unit, a current location tracking unit for tracking the current location of the user, and a coffee shop recommendation unit for filtering out a coffee shop corresponding to the current location of the user from coffee shops matching the user preference degree analysis unit in a user terminal and recommending the coffee shop as a customized coffee shop.

The present invention provides a method for tracking and broadcasting the spatial location of a medical professional within a hospital using sound wave communication and a system used therein, comprising the steps of: transmitting room information via voice using a sound tag from a room speaker; receiving spatial location information from a medical professional terminal that has received the sound tag containing the room information; storing the spatial location information of the medical professional terminal in real time; and transmitting call information for the medical professional via the room speaker based on the stored spatial location information when an emergency occurs.

This invention provides a method for medical device location tracking and idle status identification that integrates spatiotemporal information. This method acquires real-time positioning and status data of medical devices through a multi-source sensor network, performs data quality assessment, cleaning, and fusion, and constructs a spatiotemporal trajectory sequence. A trajectory prediction model is built based on a long short-term memory network and attention mechanism, and trajectory prediction is performed in conjunction with a hospital semantic map. Furthermore, clinical scheduling data is integrated, and a multi-layer status identification model is used to achieve refined identification and confidence assessment of the idle status of medical devices. This invention can effectively improve the positioning accuracy and status judgment reliability of medical devices, providing intelligent support for hospital equipment scheduling and management.

1. Name of the product in this design: Electronic ID badge (recording). 2. Purpose of this design: This design is an electronic employee badge for use in employee calls, recording, and location tracking. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 2.

Systems and methods for tracking the position of one or more head-mounted display (HMD) system components of an HMD system. The HMD components may carry a plurality of angle sensitive detectors or other types of detectors. The HMD system may be operative to detect corrupted position tracking samples, allowing such samples to be ignored, thereby improving the position tracking process. Control circuitry causes light sources to emit light according a specified pattern, and receives sensor data from the plurality of detectors. Control circuitry may process the sensor data, for example using machine learning or other techniques, to track a position of one or more HMD components.

The application discloses an unmanned ship safety tracking control method for data forgery attack, and belongs to the technical field of intelligent control. A kinematics and dynamics model of an unmanned ship and a neural network approximation function are constructed; an observer based on an adaptive neural network is constructed, and then an observation error is obtained; a virtual kinematics control law is designed, a position tracking error model is constructed; a speed error dynamic model is constructed; a safety control compensation mechanism for compensating a control input is designed, and then a safety control compensation signal is obtained; a false control signal observer is designed to obtain a false control signal observation error; a dynamic tracking control law is constructed; the dynamic tracking control law is substituted into the speed error dynamic model, and then a speed vector error is obtained; a control input is generated according to the obtained speed vector error; and the control input is transmitted to an actuator of the unmanned ship through a communication network for execution. The application has stronger attack resistance, and the system has strong adaptability and control stability.

Systems, methods, and non-transitory computer-readable media for vehicle navigation using path following. A system on a vehicle includes a receiver of a positioning system, the receiver being configured to obtain a current geographical position of the receiver, the receiver being at a first location on the vehicle, and processing circuitry configured to determine a current geographical position of a control guide point based the current geographical position of the receiver, the first location and a second location on the vehicle, the control guide point being at the second location being different from the first location, and cause the system to control the vehicle to follow a path based on the current geographical position of the control guide point.

A method of calling an elevator car for an elevator system including: transmitting, using a first beacon, a first poll wireless signal, the first poll wireless signal having a first poll transmission speed; receiving, using the first beacon, a first response wireless signal from a passenger mobile device in response to the first poll wireless signal, the first response wireless signal having a first response transmission speed; determining a first time of flight between transmission of the first poll wireless signal from the first beacon and receipt of the first response wireless signal at the first beacon; calculating a first distance between the first beacon and the passenger mobile device based on the first time of flight, the first poll transmission speed, and the first response transmission speed; and determining a location of the passenger mobile device based on at least the first distance.

A local positioning system is provided, which includes a plurality of local position tracking devices, the devices including: a plurality of clocks; and a transmitter configured to transmit signals, each of the signals associated with a time that the signal was transmitted; and a receiver configured to receive the signals, each of the signals further associated with a time that the signal was received. The system includes a processor coupled to at least one of the devices and configured to: receive one or more representations of at least a part of the living body including one or more representations of one or more of the devices relative to at least the part; obtain a further representation of the at least the part based on the transmission time for each signal, the receipt times for each of the signals, and one or more of the representations; and provide output.

This invention discloses a real-time location tracking method and system for logistics goods, belonging to the field of wireless positioning technology. The method includes: acquiring location coordinates and collecting motion data in each positioning cycle; encoding the motion data into a motion coding sequence and extracting motion feature vectors from the motion data; calculating a speed estimate for the current positioning cycle based on the location coordinates and the motion coding sequence; generating a predicted location and prediction uncertainty for the goods on the road network based on the speed estimate; when a user initiates a location query, returning the latest predicted location and prediction uncertainty within the current positioning cycle, and executing a corresponding display strategy based on the prediction uncertainty; when new location coordinates are acquired, the current positioning cycle ends; performing road matching based on two adjacent location coordinates using a Hidden Markov Model; and calculating a speed correction factor based on the road matching result. This invention can improve the accuracy of positioning results.

Provided are a location tracking method capable of controlling setting of a short-range wireless communication terminal based on search results of assistant terminals adjacent to a communication relay device when a short-range wireless communication terminal, which is an intensive tracking target, enters an area in which the short-range wireless communication terminal can communicate with the communication relay device, and a server and a program using the location tracking method.

This invention discloses a remote terminal viewing system based on MDM cloud. It includes important data storage, where a mobile terminal stores important file data. The stored documents are connected to the administrator's mobile device. In the event of a lost mobile terminal, or when urgent files need to be processed, the administrator can access the important file database by entering a specified password on the mobile device. The mobile terminal is equipped with a signal transmission module. When the mobile terminal is powered off and disconnected from the network, the signal base station transmits the mobile terminal's signal location to the configuration management module for easy location tracking. The configuration management module stores the terminal's latitude and longitude coordinates, which are used to determine the mobile terminal's precise location. When the mobile terminal is lost, the configuration management module receives a call command from the mobile device management MDM client and executes commands such as device deregistration, device locking, device unlocking, and device beeping.

A system for a wearable personal inside-out location tracking may include a hands-free wearable display configured to display augmented reality optics among other navigation-related visualizations, a camera and an inertial sensor, and a personal computing system. The personal computing system may be configured to store information and perform computations relating to a method for personal location tracking. Such a method may include initializing a personal navigation history comprising a first-in-first-out (FIFO) queue, inserting into the FIFO queue a waypoint in an order generated by a personal tracking system, generating a cone of visibility by pruning the user's personal navigation history according to a parametric model representing both an egocentric visibility constraint and an environment constraint, and determining a backtracking route based on the cone of visibility. Visualization data may be generated based on the backtracking route, resulting visualizations meant to guide a user back to an origin location.

Embodiments relate generally to a pallet plank configured to carry a location tracking device, methods of making or repairing a wooden pallet with said plank, and methods of forming said plank. An example plank for a wooden pallet includes: a plank body carrying a location tracking device and being formed as artificial lumber, wherein the plank body is formed of a material that can be nailed to the wooden pallet while maintaining structural integrity.

This utility model discloses a smart garment with positioning function to prevent people from getting lost. It includes an outer jacket. Two first metal buckles are located on the front inner surface of the jacket, and two second metal buckles are located at each of the two cuffs. A positioning module is located on the inner side of the jacket. First connecting buckles are fixedly installed at the top and bottom of the positioning module, and both first connecting buckles are connected to the first metal buckles. This utility model, through the cooperation of the positioning module and a speaker, allows the garment to use GPS positioning to locate the jacket's position during use. When the jacket's position is detected to be far from the set home location, the positioning module sends information to a smartphone to determine the jacket's current location. The positioning module then sets a home navigation route and broadcasts navigation information through the speaker, allowing the user to move according to the information and preventing them from getting lost.

A target multi-scale tracking re-detection method, device, and medium based on trajectory prediction are disclosed. The method includes: acquiring tracking images; for the first frame image, setting the initial target position and scale factor; training and initializing the position tracker template and scale tracker template; for non-first frame images, adjusting the target region of the current frame according to the scale factor of the previous frame, calculating the peak-to-sidelobe ratio and peak value of preset relevant evaluation indicators between the previous and next frames, and calculating the dynamic level of the indicators to determine whether occlusion occurs; when there is no occlusion, calculating the latest target position and scale factor, and generating trajectory prediction information; adjusting the target region according to the latest scale factor and updating the scale tracking filter template; updating the target position and scale factor; adjusting the target region and updating the position tracking filter template, and storing it as a re-detection template; when there is occlusion, stopping the template update, predicting the target position in the next frame and determining the search region; extracting features within the search region and matching them with the re-detection template to determine whether the target reappears.

This invention discloses a portable waste disposal system and its control method based on paid incentives and location tracking, belonging to the field of environmental protection technology. The system includes a foldable mobile processing station, multiple intelligent sorting and disposal units, multimodal recognition sensors, a dynamic reward settlement module, a positioning module, and an in-situ pretreatment unit. After verifying their identity and location by scanning a code, users dispose of their waste according to its type; the system identifies and weighs the waste in real time and dynamically calculates the reward based on market prices, instantly paying the user's account. This invention drives waste sorting through immediate economic incentives, combined with portable deployment and location-based anti-cheating mechanisms, achieving waste reduction at the source, improved sorting accuracy, and optimized recycling economics, making it particularly suitable for supplementary recycling scenarios in temporary events and scattered residential areas.

This application provides a method, apparatus, equipment, and storage medium for the unmanned borrowing and returning of civil aviation vehicles. The method involves: acquiring real-time location tracking data of the target civil aviation vehicle; performing multi-dimensional compliance verification on the target civil aviation vehicle based on the real-time location tracking data and an image of the vehicle's appearance; generating real-time status tracking data of the target civil aviation vehicle based on the verification results and borrowing / returning event data records; analyzing whether there are anomalies in the real-time status tracking data, and if so, determining a defect classification result based on the data; generating and outputting interactive prompts based on the defect classification results, and updating the borrowing / returning event data records based on user feedback; and generating a final control instruction for the current borrowing / returning operation based on the updated data. This method improves the accuracy, safety, and efficiency of unmanned borrowing and returning operations for civil aviation vehicles.

An electronic pen is used to input positional information in a VR (Virtual Reality) space. [Solution] The device includes a digitizer 20 for detecting the position indicated by an electronic pen 10, a tracking device for detecting the position of a tracker of the electronic pen 10 and for performing position input by the electronic pen 10 in a VR (Virtual Reality) space set to a first coordinate system associated with the tracking device, and a computer that, when the device with the digitizer detects the position indicated by the electronic pen 10, converts the coordinates in the first coordinate system corresponding to the position indicated by the electronic pen 10 in the three-dimensional space where the electronic pen 10 exists to coordinates in a second coordinate system associated with the device with the digitizer that corresponds to the position indicated by the electronic pen 10 detected by the device with the digitizer.

Example embodiments of the present disclosure relate to location tracking of terminal devices. In an aspect, a first network device determines whether to switch from a positioning-based tracking of a terminal device to a sensing-based tracking of the terminal device based on a first switching condition, or to switch from the sensing-based tracking to the positioning-based tracking based on a second switching condition. In this way, signaling load and PRS or SRS resource utilization are reduced, and energy consumption for tracking UE locations is lowered.

1. Name of the design product: Internet of Things multi-sensor positioning integrated device (Odin). 2. Use of the design product: It is mainly used for tracking the position of goods and logistics carriers and monitoring the temperature, humidity, vibration, inclination, light intensity, etc. of the environment. 3. Design points of the design product: in shape. 4. Picture or photo that best indicates the design points: perspective view.

Mechanisms are provided for performing automated focus location tracking and alignment for screen sharing during real-time online meetings / conferencing. The mechanisms initiate, on a presenter computing device, a screen sharing functionality of a real-time online meeting application. The mechanisms execute a focus location tracking tool on the presenter computing device that tracks a user's focus location based on user inputs to the presenter computing device to thereby generate user focus location data. The mechanisms augment a shared screen data stream of the real-time online meeting application with the user focus location data which is streamed to one or more other participant computing devices along with the shared screen data stream. The one or more participant computing devices process the user focus location data to maintain the user's focus location within a display range of a shared screen portion of a display of the one or more participant computing devices.