Abstract: One embodiment is directed towards a method of navigating a body. The method includes determining a respective measured direction of each of a plurality of celestial objects with respect to the body based on an output of one or more star tracking sensors mounted to the body. Calculating an expected direction of at least one of the plurality of celestial objects with respect to the body based on a current navigation solution for the body. Calculating an updated navigation solution for the body based on the expected direction of the at least one celestial object, the measured direction of the plurality of celestial objects, and an output of one or more inertial sensors mounted to the body.

Abstract: This disclosure relates generally to data processing, and more particularly to a system and method for monitoring driving behavior of a driver. In one embodiment, a system (102) for monitoring driving behavior of a driver is disclosed.

Abstract: A ship assignment device acquires voyage schedule information including an operation time schedule and a sailing route of a voyage. The ship assignment device acquires, from a database, weather information related to the operation time schedule and the sailing route included in the schedule information. The ship assignment device acquires information regarding variations in fuel consumption rate from a database that stores the information for each of plural ships. On the basis of the acquired weather information and acquired information regarding each ship, the ship assignment device calculates the fuel consumption for when each ship sails on the sailing route included in the acquired voyage schedule information in accordance with the operation time schedule included in the voyage schedule information. On the basis of the calculation result, the ship assignment device outputs information identifying plural ships.

Abstract: Systems and methods are provided for generating maps with semantic labels. A computing device can determine a first map that includes features located at first positions and semantic labels located at semantic positions, and determine a second map that includes at least some of the features located at second positions. The computing device can identify a first region with fixed features located at first positions and corresponding equivalent second positions. The computing device can identify a second region with moved features located at first positions and corresponding non-equivalent second positions. The computing device can determine one or more transformations between first positions and second positions. The computing device can assign the semantic labels to the second map at second semantic positions, where the second semantic positions are the same in the first region, and where the second semantic positions in the second region are based on the transformation(s).

Abstract: A position measurement section of an on-board device measures a position of a vehicle. A travelling position identification section identifies a travelling position of the vehicle on map data based on the measured position of the vehicle and the map data. Then, a position error measurement section computes error information indicating the difference between the measured position of the vehicle and travelling position. Then, a communications section transmits the error information and the position information to a server. A communication section of the server receives the transmitted error information and position information. An error registration section stores the error information in an error database in association with the received position information. Then, for each respective item of position information, a priority level setting section sets a priority level corresponding to the position information based on the error information stored in the error database.

Abstract: A method for localizing a vehicle in a digital map. GPS raw measurement data is retrieved from satellites. A digital map of a region traveled by the vehicle based on the raw measurement data is retrieved from a database. The digital map includes a geographic mapping of a traveled road and registered roadside objects. The registered roadside objects are positionally identified in the digital map by earth-fixed coordinates. Roadside objects are sensed in the region traveled by the vehicle using distance data and bearing angle data. The sensed roadside objects are matched on the digital map. A vehicle position is determined on the traveled road by fusing raw measurement data and sensor measurements of the identified roadside objects. The position of the vehicle is represented as a function of linearizing raw measurement data and the sensor measurement data as derived by a Jacobian matrix and normalized measurements, respectively.

Abstract: Technologies for providing information to a user while traveling include a mobile computing device to determine network condition information associated with a route segment. The route segment may be one of a number of route segments defining at least one route from a starting location to a destination. The mobile computing device may determine a route from the starting location to the destination based on the network condition information. The mobile computing device may upload the network condition information to a crowdsourcing server. A mobile computing device may predict a future location of the device based on device context, determine a safety level for the predicted location, and notify the user if the safety level is below a threshold safety level. The device context may include location, time of day, and other data. The safety level may be determined based on predefined crime data. Other embodiments are described and claimed.

Abstract: A navigation device includes a predictive traffic data database to store predictive traffic data at a plurality of times and a map database to store mapping data. A mapping module calculates a route and an estimated time of traversal for a route between a beginning geographic location and an ending geographic location based on the predictive traffic data and the mapping data. A start time modification module monitors for a modification of a start time for the route, with the mapping module re-calculating the estimated time of traversal in response to the modification of the start time for the route.

Abstract: The disclosed embodiments relate to an aircraft having an X-band avian radar detection and warning system. The system can include an X-band radar system and a processor. The processor can include a target processor module that can process the reflected X-band radar signals to: detect targets in a projected flight path of the aircraft; identify one or more targets that are determined to correspond to one or more birds; and generate a bird detection signal. In response to receiving the bird detection signal, the warning generator module can generate and transmit a warning generator signal to at least one cockpit output device in the cockpit of the aircraft to cause it to generate a warning signal that is perceptible in the cabin of the aircraft to warn pilots and crew of a potential collision with the birds so that the pilot can take evasive action.

Abstract: A method, computer system and computer program product for predicting traffic is provided. A processor determines a content of a first message posted to a social network, determines that the content of the first message describes a first event, determines an amount of predicted traffic to be caused by the first event, determines a content of a second message posted to a social network, determines that the content of the second message describes the first event, and adjusts the amount of predicted traffic to be caused by the first event based, at least in part, on the content of the first and second message.

Abstract: A drive support system includes a motion information acquiring unit 1 that acquires motion information of a driver of a vehicle; a vehicle information acquiring unit 2 that acquires vehicle information about a state of the vehicle; a controller 4 that decides drive support contents corresponding to the motion pattern matching the motion information of the driver and to the state of the vehicle the vehicle information indicates from the support condition data that records drive support contents corresponding to a motion pattern of a driver to be provided with the drive support and the state of the vehicle; and an information presentation unit 6 that presents the drive support contents the controller 4 decides.

Abstract: A method and apparatus for enabling users who request a map of a specified route to invoke a data session to see images of the key markers and a video session to see live views of key points along the route are disclosed. If traffic appears congested, the subscriber can request an alternative route from the network along with image and video sessions to verify the traffic conditions of the alternative route.

Abstract: The present disclosure relates to a computer program product for verifying the road network of map. An embodiment of the present invention provides a method for verifying a road network of a map. The method comprises: determining, based on locations of a set of points in the map, a trajectory distance of a trajectory between a start point and an end point in the set of points on the map; determining a route distance between the start point and the end point in the road network of the map; and verifying the road network by comparing the trajectory distance and the route distance.

Abstract: A navigation device for displaying at least one point-of-Interest on a map comprises a channel set module to record a user defined channel set. The channel set includes at least one point-of-interest criteria. A channel set options module provides a user of the navigation device with an option to select the channel set. A channel set display module displays the point-of-interest criteria associated with the user selected channel set.

Abstract: One embodiment of the invention includes an inertial system. The system includes at least one inertial sensor configured to measure an inertial parameter associated with each of at least one axis. The system also includes a calibration system configured to sequentially measure an inertial calibration parameter at each of a plurality input axes. The system further includes an inertial processor configured to calculate motion of the inertial system based on the inertial parameter associated with each of the respective at least one axis and the sequential measurements of the inertial calibration parameter at each of the plurality of input axes.

Abstract: Disclosed is a surge-protected sensor assembly (1) comprising at least one sensor (2) for detecting an operating parameter, electronic components (3 to 7) and an input (8) for a power supply (9), characterized in that an electronic component (3) is connected in series to the input (8) and is a PPTC component.

Abstract: The present disclosure generally relates to the field of utility meter systems. More specifically, the present disclosure relates to a technique of managing and storing multiple utility consumer profiles, each of the profiles being identifiable by a unique personal identifier of the respective utility consumer, in order to associate data from one or more utility meters to one of the profiles and to store the associated data. A corresponding data collection device, utility meter system and method of data collection in a utility meter system are provided. The method comprises managing multiple utility consumer profiles, receiving data from one of a plurality of utility meters, associating the received data to one of the profiles, and storing the associated data in a memory.

Abstract: A system for monitoring movements of rotor blades attached by flapping hinges to a central head or hub of a helicopter. At least one sensor is arranged to continuously measure vertical angular movement of a rotor blade and/or the flapping hinge. Also a method for monitoring movements of rotor blades attached by flapping hinges to a central head or hub of a helicopter.

Abstract: A position sensing system for measuring a position of a moving object includes a first magnetic sensor configured to measure an intensity of a magnetic field produced by the moving object. The system includes a controller configured to estimate a position of the moving object based on a nonlinear model of the magnetic field produced by the moving object as a function of position around the moving object, and based on the measured intensity of the magnetic field produced by the moving object.

Abstract: A measuring device for measuring the position of a first body to a second body comprises a scale band that can be attached to the first body and that comprises a marker, wherein the measuring device comprises two marker detection sensors that can be attached to the second body, wherein the marker is formed by a pattern out of marker stripes, which transitions between a first position of the scale band and a second position are respectively arranged predetermined inclined to the transversal direction of the scale band in such a respective inclination angle that each of the inclination angles has a value that differs from the values of the other inclination angles.

Abstract: The invention relates to a method and a device for determining of at least one end position of a displacement element of an adjustable hydraulic machine, in particular of the axial piston type, shiftable or displaceable between two ends position a by means of a displacement unit between a first end position and a second end position. According to the invention the determination of having reached an end position of displacement takes place by means of a measurement circuit, whose electrical characteristics are changed jumpily when an end position is reached. This is done by connecting a partial branch of the measuring circuit with earth, when a moveable element comes into electric contact with a limit stop assigned to the corresponding end position.

Abstract: A magnetic sensor includes an MR element and two bias magnetic field generation units. The two bias magnetic field generation units are spaced apart from each other along a first direction and configured to cooperate with each other to generate a bias magnetic field. Each bias magnetic field generation unit includes a ferromagnetic layer and an antiferromagnetic layer stacked along a second direction orthogonal to the first direction. An element placement region is formed between the two bias magnetic field generation units when viewed in the second direction in an imaginary plane perpendicular to the second direction and intersecting the MR element. The element placement region includes a middle region and two end regions. The MR element is placed to lie within the middle region in the imaginary plane.

Abstract: A magnetic sensor is provided with first and second magnetoresistive effect elements that can detect an external magnetic field. The first and second magnetoresistive effect elements include at least magnetization direction change layers where a direction of magnetization is changed according to an external magnetic field. The width W1 of a magnetization direction change layer in an initial magnetization direction of the magnetization direction change layer of the first magnetoresistive effect element, and the width W2 of a magnetization direction change layer in an initial magnetization direction of the magnetization direction change layer of the second magnetoresistive effect element have a relationship shown by formula (1) below. Sensitivity of the first magnetoresistive effect element to the external magnetic field is higher than that of the second magnetoresistive effect element.

Abstract: A magnetic sensor is provided with first and second magnetoresistive effect elements that can detect an external magnetic field. The first and second magnetoresistive effect elements are a plurality of layers of multilayer body including free layers where their magnetization directions vary due to the external magnetic field. Shapes of the first and second magnetoresistive effect elements viewed from the upper side in the lamination direction are different from each other. The first magnetoresistive effect element has a shape that can increase a slope of an output of the first magnetoresistive effect element relative to the change of the external magnetic field. The second magnetoresistive effect element has a shape that can decrease a slope of an output of the second magnetoresistive effect element relative to the change of the external magnetic field compared to the slope of the output of the first magnetoresistive effect element.

Abstract: A resolver includes a stator core (3), winding wires (12) and a resin mold (6). The resin mold (6) contains a ring portion (4), a connector (5) and a stress reduction structure (9). The ring portion (4) covers the stator core (3). The stress reduction structure is arranged at the connecting portion between the ring portion (4) and the connector (5).

Abstract: As a correction amount is acquired a deviation between a first rotational angle of a servo motor when a reference movable electrode is brought into contact with a reference opposite electrode and a second rotational angle of the motor when the reference movable electrodes pushes in the reference opposite electrode with a predetermined pressing force; and a third rotational angle of the servo motor when a movable electrode to be measured pushes in an opposite electrode to be measured with the same pressing force is corrected based on the correction amount.

Abstract: An optical encoder unit includes: a light source having a predetermined light distribution; an optical scale having a polarizer whose polarization direction on a plane is along a predetermined direction, and whose polarization direction is changed according to rotation; and an optical sensor unit including a first photoreceiver, a second photoreceiver, a third photoreceiver, and a fourth photoreceiver for receiving incident light that is light source light from the light source made incident on the respective photoreceivers by passing through or being reflected by the optical scale. An emitting surface of the light source and the optical sensor unit are arranged at positions so as to receive a light intensity that is predetermined times greater or more than that corresponding to dark current of the optical sensor.

Abstract: An optical fiber sensor for locating an excitation in proximity to an optical fiber assembly comprises: a laser assembly configured to emit N laser beams indexed i with N>1, of respective emission wavelength ?i, an optical fiber assembly comprising N successive sections indexed i, an optical system configured to: inject the laser beams, receive N signal beams indexed i respectively of wavelengths ?i, generate N reference beams indexed i respectively of wavelengths ?i, produce N interference areas indexed i, a holographic detector comprising: a liquid crystal light valve that it at least partially covers the interference areas, and is configured to produce N holograms indexed i from, respectively, N interference areas, at least one optical detector configured to detect N output optical signals indexed I, a processing unit adapted to identify the section of the fiber assembly situated in proximity to the excitation to be located.

Abstract: Described is an apparatus comprising: a housing with an opening; a gas sensor positioned within the housing and displaced from an edge of the opening such that the gas sensor is not directly underneath the opening, the gas sensor operable to sense gas; and a device positioned within the housing, and operable to generate an electromechanical induced air movement such that gas is exchanged between the opening and the gas sensor. A machine-readable media is provided having machine executable instructions, that when executed cause one or more processors to perform an operation comprising: determining information associated to airflow to cause a gas sensor to sense gas, wherein the gas sensor is positioned within a housing and displaced from an edge of the opening such that the gas sensor is not directly underneath the opening; and sending the determined information to an apparatus having the gas sensor.

Abstract: A radiation detector head assembly is provided that includes a detector housing and a rotor assembly. The detector housing defines a cavity therein. The rotor assembly includes a detector unit, a body, and a sealing member. The body defines an opening oriented in the imaging direction. The body is disposed at a distance from the detector housing within the cavity defining a passageway extending axially along the body. The sealing member includes a body extending across the opening. The sealing member is coupled to at least one of the shielding unit or the collimator, and is mounted within the cavity to provide a gas-tight seal along the imaging direction between the passageway and the detector unit.

Abstract: A radiation detector head assembly is provided that includes a detector housing and a detector unit The detector housing defines a cavity therein. The detector housing includes a shell and a shielding body. The shell defines at least a portion of a perimeter surrounding the shielding body, and includes an extrusion defining the at least a portion of a perimeter. The extrusion is formed from a first material that is configured for rigidity. The shielding body includes a second material configured to shield radiation. The detector unit is disposed within the cavity, and includes an absorption member and associated processing circuitry.

Abstract: A sensor for outputting a sensor signal which is dependent on a variable to be measured, including:—a measuring pickup which is connected electrically to a data line at a connecting point, is housed in a measuring pickup housing and is set up to feed the sensor signal which is dependent on the variable to be measured into the data line, with the result that the sensor signal can be output via the data line, an installation housing which houses the measuring pickup housing and the data line at least at the connecting point and is manufactured from a flexible material, and—a fastening element which is connected fixedly to the installation housing for fastening the installation housing to a sensor holder, wherein the measuring pickup housing; and the fastening element are arranged on two sides of the installation housing which lie opposite one another.

Abstract: A sensor placement structure has: a vehicle skeleton member of a vehicle, the vehicle skeleton member having a hollow cross-section; a peripheral information detecting sensor that is mounted to a vehicle outer side of the vehicle skeleton member, the peripheral information detecting sensor having a detecting section that detects information about a periphery of the vehicle; and a cover that covers the peripheral information detecting sensor from a vehicle outer side of the peripheral information detecting sensor, the cover being composed of a material that is transmissive of a detection medium that is detected by the detecting section.

Abstract: This disclosure relates to determining a context of a mobile device. A processor receives from one or more first sensors first sensor data in relation to the context. The processor then selects from multiple second sensors one or more selected sensors based on the first sensor data and based on an energy cost value associated with each of the multiple second sensors, the energy cost value being indicative of energy consumed when requesting data from each of the multiple second sensors. Next, the processor receives from the one or more selected sensors second sensor data and determines the context of the mobile device based on the first sensor data and the second sensor data. This reduces the overall energy consumption and therefore extends the battery life of the mobile device while still providing an accurate context determination.

Abstract: An air flow sensor includes a case, a to-be-detected object, and a detector. The case includes an intake port and an exit port through which air is to flow. The to-be-detected object is located at a first position in the case when the air flowing from the intake port to the exit port has lower than a predetermined level of pressure, and is movable from the first position receiving the air when the air has equal to or higher than the predetermined level of pressure. The detector is disposed outside the case and is configured to detect a movement of the to-be-detected object and output an electrical signal.

Abstract: An air data probe has a pitot tube with a tap at a forward end that defines an inner flow path. The inner flow path decreases in the cross-sectional area until reaching a throat. The inner flow path has cross-sections that are generally cylindrical and also has sections of removed material. Other embodiment have unique shapes.

Abstract: An undershot gate system controls flow of liquid through an open channel or pipe. The system includes a gate leaf adapted to be raised and lowered by a control means to allow flow of liquid along the open channel or pipe. The gate leaf has a flow diverter at an end of the gate leaf to guide liquid under the gate leaf and through an opening when the gate leaf is in an open position.

Abstract: A monolithic matching structure for use in an ultrasonic transducer. The matching structure includes a mini-horn array. The mini-horn array includes a back plate, a plurality of horns, and a front plate. The plurality of horns extend from the back plate. Each of the horns includes a base and a neck. The base is adjacent the back plate. The neck extends from the base. Transverse area of the base is larger than transverse area of the neck. The front plate is adjacent the neck of each of the horns.

Abstract: A flow rate measuring device includes a housing having a cross-section perpendicular to a Y-direction and taken at a position of an outlet of the housing. The cross-section includes a widest portion having a maximum width along a Z-direction. The cross-section has a width gradually decreasing from the widest portion toward an upstream side end and has a width gradually decreasing from the widest portion toward a downstream side end. A width of the housing at a middle position of the housing in an upstream area is defined as a width W1. A width at a middle position in a downstream area is defined as a width W2. A length of the housing in the upstream area is defined as a length L1. A length in the downstream area is defined as a length L2. W1>W2 and W1/L1>W2/L2.

Abstract: In order to provide a thermal flow meter capable of preventing adherence of contaminants to an air flow sensing portion, the thermal flow meter (300) of the invention includes a bypass passage for flowing a measurement target gas (30) received from a main passage (124) and an air flow sensing portion (602) for measuring a flow rate of the measurement target gas (30) by performing heat transfer with the measurement target gas (30) flowing through the bypass passage through a heat transfer surface (437). The air flow sensing portion (602) is provided to be exposed to an exposed surface (402) arranged along a flow direction of the measurement target gas (30) inside the bypass passage is embedded, the mount support surface (402) has a stage (407) formed to surround a periphery of the air flow sensing portion (602), and an inner portion surrounded by the stage protrudes more than an outer portion of the stage.

Abstract: In order to provide a method of manufacturing a thermal type flowmeter that is capable of reducing deformation of a semiconductor chip, which is caused by molding, a method of manufacturing a thermal type flowmeter is provided that includes a circuit package of a resin-molded semiconductor chip. The method includes resin-molding the semiconductor chip in a state in which a mold is pressed against a heat transfer surface that is provided on a surface of the semiconductor chip and a pressed surface that is set on the surface of the semiconductor chip at a position separate from the heat transfer surface.

Abstract: The invention relates to measurement of parameters of a fluid flow through a pipe.

Abstract: The compressed gas cylinder (1) is suitable for use in delivering medical gas therapy to ambulatory patients. The compressed gas cylinder (1) has a hollow main body (2) in which therapeutic gas is stored under pressure; a cylinder head (3); a gas outlet (4); and a display (6). The display (6) provides estimates of the time remaining before full depletion of the gas within the cylinder (1). Estimates of the time remaining are based upon estimates of the amount of gas remaining in the gas cylinder (1). However, temperature variation and fluctuations in actual measurements can cause substantial errors when estimating the amount of gas remaining. The improved gas cylinder (1) reduces these errors by calculating time remaining based upon two values for the amount of gas remaining that differ by at least a predetermined minimum.

Abstract: A body of an oil level gauge includes an upper end, a lower end, a surface, a measurement portion, and a projecting portion. The projecting portion includes a middle portion and a lower portion. The middle portion is located at a center in the width direction of the body in the projecting portion. A first slope surface is inclined from the middle portion in the lower portion to a first end in the width direction in the lower portion. A second slope surface is inclined from the middle portion in the lower portion to a second end in the width direction in the lower portion. The middle portion is a part of the projecting portion located at a farthest position from the surface in a direction vertical to the surface. The middle portion is located closer to the upper end than the first end and the second end.

Abstract: A system and method to provide an operator indication for filling a reductant tank is provided. A first temperature sensor and a second temperature sensor receives a first signal and a second signal indicative of a coolant temperature and an ambient temperature associated with the reductant tank, respectively. Further, a controller determines a rate of change of temperature of the coolant based on the first signal and the second signal. The controller predicts thawing time for the fill valve based on the rate of change of the temperature of the coolant. The controller provides a first indication to the operator of a ready-to-fill status of the reductant tank based on the thawing time. The controller receives a third signal indicating a level of reductant in the reductant tank from a level sensor to identify a tank-full status of the reductant tank and to provide a second indication to the operator.

Abstract: A radar fill level measurement device includes a radar sensor unit which has comprising a radar antenna emitting a measurement signal towards a filling material surface. The radar fill level measurement device in addition includes a limit level sensor unit determining a fill level of the filling material. The limit level sensor unit detects when the spacing between the filling material surface and the radar antenna falls below a minimum spacing. A radar antenna arrangement is for a radar fill level measurement device. The radar antenna arrangement includes a radar antenna horn which has a housing and/or a cover, and a limit level sensor unit. At least part of the limit level sensor unit is arranged on the housing or on the cover or is integrated therein.

Abstract: A monitor module for a turbine flow meter includes a receiver that receives a sequence of pulses sent by the turbine flow meter. A frequency identifier identifies a frequency of the pulses in the sequence of pulses and a mean identifier identifies a mean frequency of frequencies of pulses. An alert system uses the mean frequency to determine when an alert should be issued.

Abstract: An ultrasonic flow meter is disclosed, including a switching unit for switching electrical transmission signals between a signal generator and at least two ultrasonic transducers and for switching electrical reception signal between the transducers and a receiver circuit, wherein the switching unit is coupled to an output terminal of an operational amplifier of the signal generator and to an inverting input terminal of an operational amplifier of the receiver circuit. Furthermore, a method for characterizing an ultrasonic transducer is disclosed, including the step of determining directly from one or more supply current signals for an active component of a signal generator one or more quantities useful for characterizing the transducer. Furthermore, a method for determining the time delay of an ultrasonic signal in a flow path of an ultrasonic flow meter is disclosed, including the step of comparing physically transmitted, delayed and received signals with simulated non-delayed signals.

Abstract: A dynamic yield monitor system includes a plurality of instruments to measure harvested crop characteristics while a crop is in-flow within a harvester elevator. The system includes a volume instrument that measures a harvested crop volume from the in-flow harvested crop within the harvester elevator, and a weight instrument that measures a harvested crop weight from the in-flow harvested crop within the harvester elevator. Optionally, the system includes other instruments including a moisture and temperature instrument. A receiver and processing node communicates with the instrument. The receiver and processing determines variable harvested crop test weight based on at least the measured harvested crop volume and measured harvested crop weight of the in-flow crop. The receiver and processing node further determines a variable yield of the harvested crop based on the measured harvested crop volume, the measured harvested crop weight, and the variable harvested crop test weight.

Abstract: A weighing system for the dynamic weighing of transported commodities, including a housing with a drive and a weighing cell arranged therein. A drive shaft of the drive is fed through a first housing opening in the horizontal direction laterally out of the housing, and support elements can also be coupled through the same opening to the load receiver of the weighing cell arranged inside the housing.