Abstract: A system for measuring a water-filled structure includes a measurement device. The measurement device comprises a sensor carrier with a first end arranged below water and a second end arranged above the water. At least one measurement sensor is positioned on the first end of the sensor carrier and is configured to measure the water-filled structure by capturing measurement data. An acceleration sensor is provided and a tachymeter is positioned outside of the water-filled structure. The position of the tachymeter is determined using GNSS measuring points configured to receive GNSS signals from satellites in a global navigation system. A control unit is configured to determine at least one of a current position of the measurement device and an orientation of the measurement device based on: (1) measuring data from the acceleration sensor; (2) the GNSS signals received by the GNSS measuring points; and (3) measuring data captured by the tachymeter.

Abstract: An operating device and method for remotely controlling an arming device. The method includes confirming a tracking image at each firing time point of a laser beam transmitted by the range finder; based on an image correlation value of a target locked on by a tracking gate in the tracking image exceeding a threshold value, determining that the target is normally locked on; determining whether the laser beam from the range finder hits the target determined as being normally locked on based on a center value of the tracking image and a center value of the tracking gate; and based on the laser beam from the range finder hitting the target normally locked on, determining a range measurement value measured by the range finder as a true value of the target and determining other range measurement values as wrong measurement values.

Abstract: A relative position of a mobile terminal with respect to a vehicle is measured. The mobile terminal includes a position-measurement-necessity determining unit and a position-measurement control unit, and the position-measurement-necessity determining unit determines whether it is necessary to measure the relative position depending on whether the mobile terminal is in a predetermined state when the mobile terminal enters from the outside to the inside of an out-vehicle communication area of a first vehicle communication unit. The position-measurement control unit causes a position measuring unit provided in the vehicle to measure the relative position when the position-measurement-necessity determining unit determines that it is necessary to measure the relative position.

Abstract: A system that includes a computer and an unmanned aerial vehicle (UAV) is described. The computer may be programmed to receive, from the UAV, image data of a vehicle parking region; to process the data by identifying an actuation of a UAV indicator that occurs within a predetermined interval of a response of a vehicle in the region; and based on the identification, to determine a location of the vehicle.

Abstract: A water vapor observation device includes a water vapor index acquisition module which acquires a water vapor index calculated based on radio wave intensities of at least two frequencies out of radio waves received by a microwave radiometer, a global navigation satellite system (GNSS) precipitable water vapor acquisition module which acquires a GNSS precipitable water amount calculated based on an atmospheric delay of a GNSS signal received by a GNSS receiver, a correlation data generation module which generates correlation data between the water vapor index and the GNSS precipitable water amount based on the water vapor index and the GNSS precipitable water amount at a plurality of time points during a predetermined period, and a precipitable water vapor calculation module which calculates a precipitable water amount based on the correlation data from the water vapor index obtained based on the microwave radiometer.

Abstract: A vehicle driving assist apparatus has surrounding sensors which detect vehicle surrounding situations and driving assist systems which assist a driving operation of a driver, based on the vehicle surrounding situations. The vehicle driving assist apparatus determine whether the surrounding sensors malfunction. When the at least one electronic control unit determines that at least one of the surrounding sensors malfunctions, the vehicle driving assist apparatus determine operable driving assist systems and inoperable driving assist systems, and causes a display device to display both of a display indicating that at least one of the surrounding sensors malfunctions and a display indicating a list of the operable driving assist systems and the inoperable driving assist systems in a manner that the driver can realize which driving assist systems are operable and which driving assist systems are inoperable.

Abstract: An apparatus and method for operating a communication system for a vehicle, comprising a directed communication receiver configured to output a signal related to beam tracking strength, an inertial reference module configured to receive the beam tracking strength and provide a heading observation based thereon. At least one indicator communicably coupled with the inertial reference module to provide an indication related to the heading of the vehicle.

Abstract: A system is controlled using particle filter executed to estimate weights of a set of particles based on fitting of the particles into a measurement model, wherein a particle includes a motion model of the system having an uncertainty modeled as a Gaussian process over possible motion models of the system and a state of the system determined with the uncertainty of the motion model of the particle, wherein a distribution of the Gaussian process of the motion model of one particle is different from a distribution of the Gaussian process of the motion model of another particle. Each execution of the particle filter updates the state of the particle according to a control input to the system and the motion model of the particle with the uncertainty and determines particle weights by fitting the state of the particle in the measurement model subject to measurement noise.

Abstract: An apparatus for generating a navigation message includes a route generating unit configured to generate a route, and a navigation message generating unit configured to generate a navigation message about the generated route based on the generated route, one or more map information items of the generated route, and an order of priority in which map information items are presented.

Abstract: A method and system for using GPS signals and a magnetic field to track an underground magnetic field source. A tracker having an antenna for detecting the magnetic field and a GPS receiver is coupled to a processor. The magnetic field is used by the antenna to direct the tracker to a field null point. Once multiple measurements of the field are taken, the changes in signal strength as the absolute position of the tracker is changed, are used to determine whether the closest field null point is in front of or behind the underground beacon. The position and depth of the beacon can then be estimated.

Abstract: A combine harvester comprising a controller, at least one first sensor adapted to measure a first parameter related to soil deformation, and at least one second sensor adapted to measure a second parameter related to wheel slip. The first sensor is adapted to provide a first output to the controller. The second sensor is adapted to provide a second output to the controller. The controller is configured to determine a ground bearing capacity based on a combination of the first output and the second output.

Abstract: The invention relates to a tracking system and method comprising: a first and second tracking units comprising a satellite signal receiver, a microprocessor, a radio frequency (RF) transmitter and receiver; and an indicator means; and in which upon activation of the first unit, the first unit satellite signal receiver is arranged to receive satellite signals and to determine a location of the first unit. The first unit microprocessor is arranged in operation to receive the location from the first unit satellite signal receiver and generate a first unit location signal in dependence upon said location; and the first unit RF transmitter is arranged to transmit said signal; the second unit is arranged to receive satellite signals and calculate a second unit location; the second unit microprocessor is arranged in operation to receive the second unit location from the second unit satellite receiver.

Abstract: A method includes receiving a current velocity and a current position of a mobile node relative to a fixed node. The method also includes identifying a receive time slot for the fixed node to receive a transmission of a data packet from the mobile node and determining a propagation delay for the data packet between the mobile node and the fixed node based on the current position of the mobile node. The method includes determining a transmission time based on the receive time slot and the propagation delay and determining a Doppler shift based on the current velocity of the mobile node. The method includes determining a transmission frequency based on the Doppler shift and a clock rate correction. The method also includes transmitting the data packet to the fixed node at the determined transmission time using the determined transmission frequency compensated by the determined clock rate correction.

Abstract: A system and method for determining a position and orientation (e.g., pose) of a rigid body. The rigid body may be a position enabled projector, a surveying rod, a power tool, a drill robot, etc., in a given space. The position of the rigid body is specified by a set of three coordinates and the orientation is specified by a set of three angles. As such, based on these six values, the position and orientation of the rigid body can be determined.

Abstract: Embodiments of the present invention provide a passive relay device for farming vehicles and implements, as well as an online farming data exchange, which together enable capturing, processing and sharing farming operation data generated during combined use of the farming vehicle and farming implement at a farming business. The farming operation data includes detailed information about individual farming operations, including without limitation the type of farming operation, the location of the farming operation, the travel path for the farming operation, as well as operating parameters and operating events occurring while the farming operation is performed.

Abstract: Various aspects of the disclosure relate to managing ephemeris information. Provisions are made for providing ephemeris information to a user terminal (UT). Messages are defined for sending ephemeris information and for requesting ephemeris information. Ephemeris information for a subset of the satellites in a constellation may be sent to a UT to reduce signaling load. A UT may manage a database of ephemeris information to ensure freshness of the ephemeris information.

Abstract: The present invention provides a group monitoring device for monitoring a plurality of individuals engaged in an athletic activity, the device including a display configured to display, during an athletic activity: a metric relating to each of a plurality of individuals engaged in the athletic activity, and a status of a system component used to monitor the athletic activity. The group monitoring device may also include an input configured to allow manipulation of the display.

Abstract: Apparatuses and methods for determining the perspective of a receiver of a transmission from the transmitting station are disclosed. The receiver may determine an angle of arrival of the transmission. The angle of arrival may be used to generate perspective information, which may then be transmitted to the transmitting station for use in enhancing recognition and detection of the receiver. In embodiments, the perspective information may comprise an image or images of the receiver generated from a model of the receiver. In embodiments, the transmission may be a millimeter wave transmission.

Abstract: A computerized method of processing data for use in weather modeling is provided. The method includes receiving, from a first data source, by a first server, microwave link data including signal attenuation information. The method also includes pre-processing, in real time, by the first server, the microwave link data, thereby producing pre-processed microwave link data. The method also includes storing the pre-processed microwave link data in a first data store. The method also includes receiving, from the first data store, by a second server, the pre-processed microwave link data. The method also includes processing, on a scheduled routine, by the second server, the pre-processed microwave link data using a data transform, thereby producing first weather data.

Abstract: Techniques are provided which may be implemented using various methods and/or apparatuses in a mobile GNSS device to compensate for arm swing. An example of an method for compensating for arm swing according to the disclosure includes determining an arm swing signal, such that the arm swing signal is approximately sinusoidal with a period of approximately T seconds, determining a position signal measurement period, receiving a plurality of positioning signals at intervals corresponding to the position signal measurement period, and determining current position information based on the plurality of positioning signals.

Abstract: A positioning method includes: receiving a positioning signal at a receiver from a positioning satellite; determining an angle of arrival of the positioning signal relative to the receiver; applying a phase correction to the positioning signal, based on the angle of arrival, to produce a phase-corrected signal; and determining a location of the receiver using the phase-corrected signal.

Abstract: Estimating a location of a device at a particular point of time may incorporate one, two, or more different location data points. The location data points may be derived from communications networks, where there may be different mechanisms for determining location. As part of the location estimation, each cellular location in a cellular network may have a different error range associated with each cell, for example. The error range for each cell may be generated by collecting precise location data from Global Positioning System or other mechanism with high accuracy, and comparing that data to location data gathered from other sources. A database of error ranges for each cell and each location mechanism may be gathered and used to estimate the actual location of a device for a given time period.

Abstract: A method is provided for generating and revising map geometry based on a received image and probe data. A method may include: receiving probe data from a first period of time, where the probe data from a first period of time is from a plurality of probes within a predefined geographic region; generating a first image of the predefined geographic region based on the probe data from the first period of time; receiving probe data from a second period of time different from the first period of time, where the probe data from the second period of time is from a plurality of probes within the predefined geographic region; generating a second image based on the probe data from the second period of time; comparing the first image to the second image; and generating a revised route geometry based on changes detected between the first image and the second image.

Abstract: A technique for efficiently performing operations for identifying a current position in a method of measuring electromagnetic waves is provided. A measuring device includes a measurement planned position data receiving unit 302, a current position data receiving unit 303, and a GUI controlling unit 306. The measurement planned position data receiving unit 302 receives data of measurement planned positions at each of which electromagnetic waves are measured. The current position data receiving unit 303 receives data of a current position of an electromagnetic wave measuring device. The GUI controlling unit 306 controls displaying of a relationship between the current position of the electromagnetic wave measuring device and the measurement planned position on a display based on data of the measurement planned positions and data of the current position.

Abstract: The present disclosure describes computer systems and computer-implemented methods for managing an agricultural operation. Vehicle location information for at least one agricultural vehicle is received, and the vehicle location information is used to determine a vehicle path. Vehicle state information is received from the vehicle and is used to determine whether the vehicle is in a working or non-working state. The vehicle path is then rendered on a map display, with the map display visually distinguishing between sections of the vehicle path traversed while the vehicle is in the working state and sections of the vehicle path traversed while the vehicle is in the non-working state.

Abstract: A method, an electronic device and a computer-readable recording medium for planning a meeting point and routes are provided, and the method including the following steps. Map information and a start point location of each of a plurality of user terminals are obtained. Prior planning information associated with the start point location is generated for each of the user terminals according to the map information. A best meeting point is determined for the user terminals according to the prior planning information. During a period in which at least one of the user terminals performs a navigation operation according to a navigation route, the best meeting point and the navigation route of at least one of the user terminals are dynamically adjusted according to a moving state of each of the user terminals and the prior planning information.

Abstract: An electronic timepiece includes a pointing hand, a distance display hand, a magnetic sensor, a GPS receiver receiving GPS time information from a GPS satellite, a storage unit storing ephemeris data of the GPS satellite, and a control unit generating positional information of the electronic timepiece using the GPS time information received by the GPS receiver and the ephemeris data stored in the storage unit and executing navigation using the pointing hand and the distance display hand based on the positional information, an output of the magnetic sensor, and destination site information. When the ephemeris data is stored in the storage unit and then a first predetermined time equal to or less than a valid period of the ephemeris data elapses, the control unit receives the ephemeris data using the GPS receiver and updates the ephemeris data stored in the storage unit to ephemeris data received using the GPS receiver.

Abstract: A fiber optic ferrule has an entrance surface that is angled at an angle that other than perpendicular to the optical fiber axis. The optical fibers disposed within the fiber optic ferrule are preferably separated from the entrance surface. These features reduce the amount of reflection of the light back into the optical fiber and increase the performance of the fiber optic ferrule.

Abstract: A network includes a plurality of parent nodes to communicate in a wireless network via a wireless network protocol. A network node establishes a network connection to one of the parent nodes of the plurality of parent nodes in response to received beacons from the parent nodes. A signal analyzer in the network node processes a received signal strength of the beacons and the number of beacons received over a given time period from each of the parent nodes. The signal analyzer selects the parent node by analyzing the received signal strength for a number of beacons received from each parent node with respect to a number of expected beacons transmitted from each parent node of the plurality of parent nodes over the given time period.

Abstract: A GPS monitoring system includes a portable child wristband including a first GPS transceiver, a portable adult wristband including a second GPS transceiver in continuous communication with the first GPS transceiver, a portable electronic device in communication with each the child wristband and the adult wristband, and at least one communications network in communication with each the child wristband, adult wristband, and the portable electronic device. The portable electronic device includes a display screen, a processor in communication with each the first GPS transceiver and second GPS transceiver and the display screen, and a memory communicatively coupled to the processor. The memory includes software instructions, when executed by the processor, that monitors whether a real-time location of the child wristband relative to a real-time location of the adult wristband is within an authorized maximum distance and within at an authorized geographic location and during an authorized time period.

Abstract: Embodiments relate to systems and methods for generating interpolated input data sets using reduced input source objects. A database can store operational data, such as financial, climate or other information. A user can input or access a set of target data, representing output the user wishes to be generated from an interpolated set of input data based on an interpolation function. Thus, the average air temperature of a region may be known for the last ten years, along with other inputs such as water temperature, wind speed, etc. The target data can include an expected average temperature for the current year. The interpolation engine can receive the target temperature, and interpolate other climate inputs that will produce the target output temperature. The interpolation engine can also reduce the number of predetermined data objects or the dimensions of input data sets to generate interpolated inputs based on more compact inputs.

Abstract: Systems, methods, apparatuses and computer-readable storage mediums are disclosed for device state estimation under periodic motion. In some implementations, a method comprises: detecting, by a device, periodic motion from a sensor signal generated by a sensor of the device; generating, by the device, a trigger signal or schedule based on the detecting; generating, by the device, a periodic motion constraint update in response to the detecting; and updating, by the device and in response to the trigger signal or schedule, an estimated state of the device using the periodic motion constraint update.

Abstract: A GNSS receiver comprising a circuit configured to receive a positioning signal comprising a carrier modulated by a subcarrier and a PRN code; a subcarrier and code tracking loop, comprising a first discrimination circuit, configured to calculate a first pseudo range from said received positioning signal and a first reference signal; a code tracking loop, comprising a second discrimination circuit, configured to calculate a second pseudo range from said received positioning signal and a second reference signal; and a calculation circuit configured to evaluate a difference between said first pseudo range and said second pseudo range, and to modify the output of the first discrimination circuit accordingly. The invention further addresses a method for calculating a pseudo-range in such a GNSS receiver.

Abstract: An image forming apparatus includes: a print processing portion that executes print jobs transmitted from a plurality of information processing apparatuses, according to a predetermined execution order; a human detecting portion that detects a presence of a human within a predetermined specific range from the image forming apparatus; a job identifying portion that identifies, from the print jobs, a first print job that corresponds to the human detected by the human detecting portion; a job detecting portion that detects, from the print jobs, a presence of a second print job that was transmitted from any of one or more second information processing apparatuses that have been grouped into the same group as a first information processing apparatus that is a transmission source of the first print job identified by the job identifying portion; and a notification processing portion that notifies the presence of the detected second print job.

Abstract: A method is provided for generating a three-dimensional geographical map of a lawn using a mower equipped with sensors for monitoring geographic location, pitch and roll, comprising the steps of: periodically acquiring position, pitch and roll data as the lawn is mowed; transmitting the geographic location, pitch and roll data to a computer processor; and processing the geographic location, pitch and roll data to generate the map. The method is useful for enhancing mowing efficiency and managing the activities of a fleet of mower units.

Abstract: Concepts and technologies are disclosed herein for sharing asserted media. An assertion application can be executed by a device to generate asserted media. The assertion application can receive a request or other input for specifying information to be included in the asserted media. The assertion application also can be executed to obtain media captured with a media capture device and to obtain the information to be included in the asserted media. The assertion application also can associate the information with the media content to generate the asserted media and share the asserted media with one or more recipients. An assertion service remote from the user device can be configured to generate the asserted media and/or to share the asserted media with the recipients.

Abstract: A mobile machine includes controllable mechanism that performs a prescribed operation on a worksite as the mobile machine travels over the worksite in a direction of travel, and a communication system that receives attribute data indicative of an attribute corresponding to the worksite, and that receives effect data indicative of an effect of the prescribed operation being performed on the worksite. The mobile machine may further include a control system that generates a difference map indicative of a difference between the attribute data and the effect data, and that controls the controllable mechanism to adjust performance of the prescribed operation on the worksite, based on the difference.

Abstract: Methods and apparatus to autonomously navigate a vehicle by selecting sensors from which to obtain measurements for navigation are disclosed. An example method to navigate a vehicle includes determining environmental data associated with an area in which the vehicle is to navigate; based on the environmental data, automatically ranking a plurality of sensors that are available to the vehicle by respective costs of using the sensors to generate a navigation solution; automatically determining a subset of the sensors from which to obtain measurements based on the ranking and based on comparisons of a) first importance values of the sensors for navigating the vehicle with b) second importance values of the sensors for performing a non-navigation task; obtaining measurements from the subset of the sensors; calculating a navigation command to navigate the vehicle; and executing a first navigation action to implement the navigation command.

Abstract: A portable electronic device includes a notification unit which notifies a user of information regarding a cumulative increase amount from a current point to a target point in a route designated in advance, or information regarding a cumulative decrease amount from the current point to the target point.

Abstract: A device for providing spatial information to a user. The device includes a camera configured to detect image data. The device also includes an accelerometer configured to determine step data. The device also includes a processor connected to the camera and the accelerometer and configured to determine a distance travelled per step of the user based on the image data and the step data. The processor is also configured to determine a distance to a reference point based on the image data. The processor is also configured to determine a number of steps corresponding to the distance to the reference point based on the distance travelled per step of the user. The device also includes an output unit connected to the processor and configured to output the spatial information indicating the number of steps corresponding to the distance to the reference point.

Abstract: Systems, methods and computer-readable mediums are disclosed for GNSS velocity estimation for pedestrians. In some implementations, a method includes receiving a periodic sensor signal; determining a fundamental motion frequency of the periodic sensor signal; extracting a periodicity feature from the periodic sensor signal based on the fundamental motion frequency; and responsive to the extracting, initiating pedestrian velocity estimation.

Abstract: A method and a device for discharging fertilizer for agricultural cultivated plants are disclosed. According to the invention, the required quantity of fertilizer is determined depending on the current nutrient uptake (nutrient status), optimum nutrient uptake (nutrient requirement) by the fertilizing deadline, and optimum nutrient uptake (nutrient requirement by the next fertilizing deadline, wherein other influencing factors are taken into consideration via a correction factor DIMA.

Abstract: The disclosure describes methods of managing the power consumption of a GNSS receiver by identifying when to activate and deactivate the GNSS receiver, and by managing storage of GNSS location data points. In one embodiment, the GNSS receiver is activated if there is a change in wireless transmissions from stationary sources. In another embodiment, the GNSS receiver is deactivated when the GNSS signal quality is sufficient to calculate a GNSS location. In another embodiment, the GNSS receiver is deactivated for a time period in correlation with a GNSS speed. In yet another embodiment, redundant GNSS location data points are identified and only non-redundant data points are stored. In yet another embodiment, a GNSS device comprises a processor and a GNSS receiver configured to track GNSS signals and calculate a GNSS location. The GNSS receiver deactivates when the average signal quality value meets or exceeds the baseline signal value.

Abstract: A method and system for guidance of an off-road vehicle comprises a crop row sensor for sensing position data for one or more crop rows. A primary guidance path of the vehicle is determined based on the sensed position data for the one or more crop rows if there not a material gap in the crop row for the current location of the vehicle. Alternately or cumulatively, a secondary guidance path of the vehicle is determined based on a historic path heading of the vehicle if there is the material gap in a crop row for a current location of the vehicle.

Abstract: A method begins by a computing device allocating a plurality of tasks of an agricultural prescription for a farming geographic area to a fleet of farming equipment. While executing tasks of the plurality of tasks, the method continues with at least some of the fleet of farming equipment collecting task execution data. Based on the task execution data, the method continues with the computing device updating at least one of the agricultural prescription, the plurality of tasks, and the allocation of at least one task of the plurality of tasks.

Abstract: A method is provided for generating and revising map geometry based on a received image and probe data. A method may include: receiving probe data from a first period of time, where the probe data from a first period of time is from a plurality of probes within a predefined geographic region; generating a first image of the predefined geographic region based on the probe data from the first period of time; receiving probe data from a second period of time different from the first period of time, where the probe data from the second period of time is from a plurality of probes within the predefined geographic region; generating a second image based on the probe data from the second period of time; comparing the first image to the second image; and generating a revised route geometry based on changes detected between the first image and the second image.

Abstract: Examples disclosed herein collect a cookie at a first device based on media accessed via a web page at the first device, obtain user information from a second device via communicative coupling between the first device and the second device, and in response to an instruction embedded in the media, send a hypertext transfer protocol (HTTP) request to a server, the HTTP request including the cookie, the user information, and information identifying exposure to the media.

Abstract: A system and method for determining orientation of a vehicle is provided. The method includes the steps of providing a vehicle having a hinge joint such that sections of the chassis are capable of rotation with respect to each other. A first and second wheel is mounted to one and the other of the chassis sections, respectively. Vehicle geometric data defining a distance between the hinge joint and the centers of the first and second wheels, respectively, and the diameter of the wheels is provided. Surface geometric data defining the curvature of the surface can be provided. The angle of rotation about the hinge joint is measured. An orientation of the vehicle relative to the surface based on the vehicle geometric date, the surface geometric data, and the measured angle of rotation can be determined. A system and method for determining the orientation of an object is also provided.

Abstract: A GPS receiving apparatus according to the present invention includes: a GPS radio wave receiving unit that receives GPS radio waves; a walking state determination unit that determines a walking state of a wearer continuously for a predetermined interval; a storage unit that stores walking information determined by way of the walking state determination unit; a determination unit that determines whether being a state in which GPS radio waves can be received, based on a series of the walking states stored in the storage unit; and a control unit that causes reception of GPS radio waves to be carried out by way of the GPS radio wave receiving unit, in a case of being determined by way of the determination unit as being a state in which GPS radio waves can be received.

Abstract: System and methods for locating radio-frequency-emitting devices are provided. The method may comprise registering, on a downloadable software application on a first locator device, a trackable device, wherein the registered trackable device emits a radio frequency signal, then detecting, via a radio frequency scan conducted by a second locator device, a sighting of the registered trackable device. The method may then comprise determining, at the second locator device, whether the sighting of the registered trackable device meets criteria defining the sighting as a new location of that registered trackable device, wherein the criteria are configurable on a software application located on a server. Further, the method may include communicating a report of the new location and geographical location to the server, sending a notification from the server to the first locator device that a new location has occurred, and presenting the geographical location of the registered trackable device.