Abstract: There is provided a computer-readable non-transitory recording medium storing a program that causes a computer to execute a procedure including: storing, on a memory, information for representing a correspondence between a reference position of a real first measurement device that is present in a predetermined space, and a reference position of a virtual second measurement device that is three-dimensionally visualized in the predetermined space and is able to measure a virtual object that is three-dimensionally visualized in the predetermined space; calculating two end positions of the virtual second measurement device corresponding to two end positions of the real first measurement device applied to the virtual object, by referencing the information stored on the memory; calculating a distance between the two ends of the virtual second measurement device, based on the two end positions of the virtual second measurement device calculated; and displaying, on a predetermined device, the distance calculated.

Abstract: A 3D scanner system includes a scanning device capable of recording first and second data sets of a surface of an object when operating in a first configuration and a second configuration, respectively. A measurement unit is configured for measuring a distance from the scanning device to the surface. A control controls an operation of the scanning device based on the distance measured by the measurement unit, where the scanning device operates in the first configuration when the measured distance is within a first range of distances from the surface and the scanning device operates in the second configuration when the measured distance is within a second range of distances; and a data processor is configured to combine one or more first data sets and one or more second data sets to create a combined virtual 3D model of the object surface.

Abstract: A method for determining trajectory of a mobile object, including: provision of an object including sensors; displacement of the sensors along one and the same trajectory, the sensors maintaining one and the same distance between themselves and each measuring one and the same physical quantity; determination of instants for which the object has travelled an aggregate curvilinear distance which is equal to an integer multiple of the distance and calculation of a direction tangent to the trajectory of the object, for each of the instants determined; automatic reconstruction of the trajectory followed by the mobile object during its displacement by an interpolation, based on, for each reference instant determined, the measured tangent calculated for the reference instant.

Abstract: A slope monitoring system includes an analysis formula variable measuring means 81 which measures values of respective analysis formula variables that are obtained when a state of a test layer has been changed from a test environment in which there exist at least an arbitrary test layer or a test layer identical to a material layer forming a monitoring target slope, and a value of a predetermined first observable amount, and an analysis formula variable modeling means 831 which constructs, based on various values obtained from the test environment, for each of the analysis formula variables, a model defined a relationship of them with a second observable amount that is a predetermined observable amount being the same as the first observable amount, or having a known relationship with the first observable amount, or a predetermined third variable that can be calculated from the second observable amount.

Abstract: A range finder capable of adjusting light flux includes a light-emitting element configured to emit a light beam, a lens element, a light-shielding element configured to adjust light flux, and an image sensor. The light beam emitted by the light-emitting element is reflected by an object, passes through the lens element, and is projected to the image sensor. The light-shielding element is disposed between the object and the image sensor, and on a path of the light beam.

Abstract: The invention relates to a surveying instrument comprising a telescope, at least one camera providing first, second or more image signals and a controller, wherein the controller is adapted to combine the image signal data of the first, second or more image signals in order to simultaneously display at least two of the images corresponding to the first, second or more image signals on display means.

Abstract: A laser level including a housing. A laser generator assembly is housed in the housing and generates a laser beam. A projector projects the beam from the laser generator outside of the housing onto a target surface. The laser is a rotary laser and the projector rotates to rotate projection of the beam. The laser level also includes protective arms extending from the housing, the protective arms blocking projection of the beam along part of its path as the projector rotates. A width of the beam is at least twenty percent greater than a width of the leg where the beam contacts the leg.

Abstract: An angular velocity acquisition device includes a movable body, a drive electrode to which a drive voltage is applied to vibrate the movable body in a first direction, at least one stopper that stops the movable body at a predetermined position, a hold electrode which receives a hold voltage to hold the movable body at the predetermined position, a detection unit that detects a predetermined physical quantity depending on an amplitude of the vibration of the movable body in a second direction based on a Coriolis force acting on the movable body that vibrates in the first direction, and an angular velocity calculation unit that calculates an angular velocity of the movable body based on the predetermined physical quantity detected by the detection unit.

Abstract: A sensor is disclosed for detecting a rotational motion about a resulting sensitivity axis. The sensor includes at least two dual mass gyroscope units, each of the gyroscope units are adapted to detect a rotational motion about a sensitivity axis of the respective gyroscope unit. The sensitivity axes being parallel to each other and to the resulting sensitivity axis. The gyroscope units are interconnected at the inertial masses of the gyroscope units which cause the gyroscope unit to operate synchronously.

Abstract: MEMS device having a support region elastically carrying a suspended mass through first elastic elements. A tuned dynamic absorber is elastically coupled to the suspended mass and configured to dampen quadrature forces acting on the suspended mass at the natural oscillation frequency of the dynamic absorber. The tuned dynamic absorber is formed by a damping mass coupled to the suspended mass through second elastic elements. In an embodiment, the suspended mass and the damping mass are formed in a same structural layer, for example of semiconductor material, and the damping mass is surrounded by the suspended mass.

Abstract: An iterative method for determining scattering coefficients of the cavity of a laser gyro in operation supporting two counter-propagating modes, comprises steps of: determining a set of variables dependent on characteristic physical quantities of the laser gyro, one reference variable per dependency relationship being selected from the variables; measuring values of the characteristic physical quantities of the laser gyro in operation; determining measured values of the variables; estimating, via an iterative method, estimated values of the coefficients minimising a discrepancy between the measured values of the reference variables and estimated values of the reference variables, which are estimated from the values of the coefficients and the measured values of the variables other than the reference variables; and determining estimated values of the scattering coefficients from the estimated values of the coefficients.

Abstract: A system of navigation employing an emergency longitude slide ruler for stellar navigation is described. The emergency longitude slide ruler is equipped with several wheels having rulers with settings including of the longitude slide ruler of the present invention include year, date, hour, minutes, star angle measurement degree wheel, a longitude wheel, a circumpolar star field identifier wheel, star meridian transit angles wheel, and a time zone wheel. All wheels are of diminishing diameters and are laid on top of each other in descending circumference with minute gradations allowing each consecutive wheel to line up with its larger adjacent wheel according to proper settings to eventually indicate longitude. The system presents an efficient and expedient means by which an individual with very limited knowledge of navigation and celestial bodies can determine his or her location, including longitude.

Abstract: A system and method for reporting a status of an asset is described. In one embodiment, an asset status is determined based on configurable parameters to thereby enable accurate reporting of departures and arrivals of an asset.

Abstract: A method of previewing off-road trails and viewing associated health requirements includes receiving selection of an off-road trail from a user, and displaying an overview of the selected off-road trail in response to receiving selection of the selected off-road trail from the user, the overview of the selected off-road trail indicating latitude and longitude coordinates associated with the selected off-road trail, elevation data associated with the selected off-road trail, and recommended minimum health guidelines associated with the selected off-road trail.

Abstract: Provided is a position and azimuth detecting device including a photographing instructing unit that acquires an output signal of a sensor mounted on equipment and instructs a photographing apparatus mounted on the equipment to perform photographing based on the output signal, a mark reading unit that reads from a mark included in an image photographed based on the instruction from the photographing instructing unit position information and azimuth information included in the mark, a relative position and azimuth calculating unit that calculates a relative position and a relative azimuth of the equipment to the mark based on a geometric shape of the mark included in the image, and a position and azimuth calculating unit that calculates an absolute position and an absolute azimuth of the equipment based on the position information, the azimuth information, the relative position and the relative azimuth.

Abstract: A computer server of a social communication platform may be configured to provide a social communication platform to a first user to chat with a second user over a window displaying on a computer device of the first user; receive chat messages between the first user and second user, the chat message including a current geographical location information of the first user; select at least one candidate POI associated with the second user and based on the current geographical location information of the first user; send location information of at least one candidate POI to the first user through the window; receive from the first user a selection of a target POI from the at least one candidate POI; and send information associated with the target POI to the first user through the social communication platform.

Abstract: A method is provided for partitioning probe data into a plurality of subsets, map matching a portion of the subsets and establishing a route based on the map-matched subsets of probe data. A method is provided that includes: receiving probe data points from a plurality of probes, where an uncertainty of the measurement of the probe data is a first distance; partitioning the probe data from the plurality of probes into subsets of probe data, where the subsets are created by ensuring each subset has probe data points that are at least two times the first distance apart from one another; performing map-matching on each subset of probe data; and establishing a route for each subset based on the map-matching of each subset of probe data. Establishing a route for each subset may include determining a route according to at least one of the shortest, fastest, or simplest routes.

Abstract: Embodiments may include determining a navigation route between an origination and a destination; the route may span multiple portions of a map. Embodiments may also include receiving an order of priority in which to receive the multiple portions of the map; the order may be generated based on distinct levels of expected signal strength for each of the multiple portions. For instance, within the order of priority, map portions associated with areas of low signal strength may be ranked higher than areas of higher signal strength. Embodiments may also include acquiring at least some of the portions of the map according to the order of priority, and generating a map display comprising the multiple portions of the map. For instance, map portions associated with areas of poor reception may be downloaded first whereas map portions associated with strong signal strength may be downloaded on-the-fly during route navigation.

Abstract: A method and system for generating a location identification grid and for using a location identification grid. The location identification grid can include a first geographic area that correspond to a pre-existing area. This pre-existing area can correspond to a postal code such as a zip code, a telephone code such as, an area code, or any other desired pre-existing area. The location identification grid can be subdivided into smaller geographic areas to allow more accurate identification of a location. The location identification grid can include a second geographic area. The second geographic area can be a subdivision of the first geographic area. The location identification grid can be used with signals that identify a location within a location identification grid. These signals can include a first component corresponding to the first geographic area and the second component corresponding to one or more second geographic areas.

Abstract: In various example embodiments, a system and method for interactive applications that use location-based information from a light sensor network are presented. In example embodiments, data indicating a destination location inside a geofence is received. The geofence represents a boundary around multiple private beacon nodes, which are associated with a light sensor network, and their associated beacon communications ranges. Navigation and tracking outside the geofence is based on at least one of global positioning system (GPS) signals and beacon signals received by the mobile device from at least one public beacon device within a beacon communications range of the mobile device located outside the geofence. Navigation and tracking inside the geofence is based on the beacon signals received by the mobile device from at least one private beacon node within the beacon communications range of the mobile device located inside the geofence and a virtual map including an area within the geofence.

Abstract: A real-time multimodal travel estimation and routing system having a first mode for air-based travel and a second mode for ground-based travel, and a method for estimating a time of arrival to a ground-based destination having a first mode for air-based travel and a second mode for ground-based travel is disclosed. The real-time multimodal travel estimation and routing system is configured to receive an input designating a ground-based destination, a request for an available ground-based travel option, and display an estimated time of arrival to the ground-based destination based on first data stored on-board the aircraft for the second mode and real-time flight information for the aircraft for the first mode. The system is further configured to receive an update of real-time information for the available ground-based travel option and update the first data stored on-board the aircraft.

Abstract: A vehicle having a route planning device that includes a processor configured to identify a start location for a journey and a destination for the journey. One or more modes of transport for completing at least a portion of the journey are identified. The processor generates a travel route from the start location to the destination. The generated route includes a plurality of modes of transport. At least one of the one or more identified modes of transport is selected in dependence on one or more preferences associated with the user. Also provided is a method of planning a travel route.

Abstract: A navigation system includes: a search unit; an acquisition unit; a storage unit; a collection unit configured to collect one or more types of popularity information for specifying a popularity level indicating a level of popularity of each POI; a calculation unit configured to calculate the popularity level of each POI on the basis of the collected popularity information; a specification unit configured to specify the POIs having high popularity levels located within a predetermined distance from the route searched for by the search unit; and a presentation unit configured to present one POI specified by the specification unit before traveling near the corresponding POI, and the calculation unit calculates the popularity level on the basis of a deviation value calculated on the basis of the one or more types of popularity information and popularity information on other POIs included within a first predetermined range from the corresponding POI.

Abstract: Methods, apparatus, systems, and computer program products for predicting short term travel behavior of a user without knowing the user's destination. In one embodiment, a method is provided. The method comprises receiving historical location information for a vehicle and querying a set of indexed partial routes. A partial route of the set of indexed partial routes has a compiled quantity assigned thereto. The method further comprises reducing the set of indexed partial routes to a set of candidate partial routes based at least in part on the historical location information and identifying a most likely partial route from the set of candidate partial routes based at least in part on the compiled quantity associated with each of the candidate partial routes.

Abstract: A method for providing path attributes to controllers in a vehicle includes determining a location of a vehicle and a future driving path for the vehicle. The method includes determining, based on a drive history for the vehicle or a driver of the vehicle, drive history path attributes for the future driving path. The method also includes providing the drive history path attributes to a plurality of controllers via a controller bus, wherein the drive history path attributes are provided to the plurality of controllers using a common protocol.

Abstract: Some embodiments are directed to a vehicular communications network for use with at least one source of historical path data relevant to historical conditions of a vehicular path, at least one source of current path data relevant to current conditions of the path, and vehicle location data relevant to a vehicle's location on the path. The vehicular communications network can include a processor that is configured to: access the historical path data, the current path data, and the vehicle location data, determine the vehicle's current location based on the vehicle location data, determine a path pattern relevant to the determined vehicle current location based on the historical path data, and predict an anticipated path condition based on the determined path pattern and the current path data. A communicator can be configured to communicate the anticipated path condition to the vehicle operator.

Abstract: A method of providing enhanced navigation information in a vehicle in response to a finding of driver confusion includes the steps of monitoring behavior of a driver, determining whether the driver is confused based on the behavior of the driver, and providing additional points of interest data to the driver if the driver is determined to be confused.

Abstract: The invention relates to a navigation device comprising a display for displaying a digital map to a user, a processor configured to access digital map data and cause a digital map to be displayed to a user using the display, and a user interface operable by a user to enable the user to interact with the apparatus. The user interface is arranged to allow a user to select a continuous region present in the digital map by providing one or more indications on the digital map displayed to the user. The processor is arranged to determine digital map data relating to the selected continuous region, and to carry out one or more mapping or navigation operations using the determined digital map data. The processor may calculate a route using a path selected on the map by a user.

Abstract: A map information navigation system includes: a storage unit that stores POI data including point data about a POI, node data of nodes set on roads in advance, and link data of links connecting neighboring nodes; a specification unit that specifies one link located at a shortest distance from the POI among the links for each of a plurality of directions; a determination unit that sets one of the nodes included in the specified links as a specific point and determines a predetermined area centered on the POI and passing through the specific point as a presentation target range of map information; an acquisition unit that acquires current position information indicating a current position; and a presentation unit that presents POI data including the point data about the POI with entrance of the current position into the presentation target range as a trigger.

Abstract: Embodiments of the present invention provide a method of providing information associated with a point of interest (POI), comprising: communicating location information indicative of a determined geographic location of a portable device to a server computer; receiving at least one POI-map from the server computer based on the location information, wherein each POI-map is associated with at least one POI and comprises segments representative of navigable elements of a navigable network; determining a segment of a received POI-map corresponding to the determined geographic location of the portable device; and outputting a notification associated with a POI of the received POI-map based on the navigable segment.

Abstract: A feature for a motor vehicle that takes precautionary actions in response to conditions on the road network in the vicinity ahead of the vehicle. The feature uses a data representation of the road network extending from the current vehicle position out to an extent. The data representation of the road network is used to identify conditions, if any, that warrant taking a precautionary action. The type of conditions about which actions are to be taken may be identified in a data file. A precautionary action is taken as the vehicle approaches the location of the condition. The precautionary action may be a message provided to the vehicle driver to alert the driver about the condition. Alternatively, the action may be a modification of the vehicle operation, such as slowing down or stopping the vehicle, speeding up the vehicle, changing direction, and so on.

Abstract: The present invention relates to a portable, externally mounted device for aircraft used to provide user selectable readings of airspeed, pressure, temperature, orientation, heading, acceleration, and angular rate. The present invention is self-contained and wireless and is portable from aircraft to aircraft. The present invention is externally mounted on the aircraft.

Abstract: An assembly has a base structure, a rotatable structure, a first magnet coupled to the base structure, a second magnet coupled to the rotatable structure, and a magnetic field sensor. The magnetic field sensor can identify at least one condition (i.e., position) of the assembly.

Abstract: A resolver stator includes a stator core including a ring-shaped stator core main body, and a number of tooth parts protruding radially inward from the stator core main body, an insulator disposed radially inward with respect to the stator core main body, a number of coils wound around the plurality of tooth parts respectively, and a connecting wire configured to electrically connect the coils to one another. The insulator includes an insulator main body having an insulator main body inner surface facing radially inward, and a protruding part protruding radially inward beyond the insulator main body inner surface. The connecting wire is opposed to the protruding part in an axial direction and also opposed to the insulator main body inner surface in a radial direction.

Abstract: An absolute electromagnetic position encoder comprises a readhead and an absolute scale. The readhead comprises a spatially modulated signal coupling configuration and a readhead processor. The absolute scale comprises a passive signal pattern, an active signal pattern and a timing and activation circuit connected to the active signal pattern. During a first signal generating cycle, the readhead processor is configured to provide first cycle spatially periodic signals and the timing and activation circuit is configured to receive and store energy. During a second signal generating cycle, the timing and activation circuit is configured to drive the active signal pattern and the readhead processor is configured to provide at least one corresponding second cycle signal. The readhead processor is configured to determine an absolute position of the readhead relative to the absolute scale based on at least the second cycle signal and the first cycle spatially periodic signals.

Abstract: An absolute electromagnetic position encoder comprises a readhead and an absolute scale. The readhead comprises field generation and detection configuration and a readhead processor. The absolute scale comprises an active periodic signal pattern, an active absolute signal pattern, and timing and activation circuitry connected to the active signal pattern. During an energy transfer cycle, the timing and activation circuitry is configured to receive and store energy from the readhead. During a first signal generating cycle, the timing and activation circuitry is configured to drive the periodic spatially modulated signal generating element in order to generate first cycle spatially periodic signals in the first cycle field detector. During a second signal generating cycle, the timing and activation circuitry is configured to drive the first spatially modulated signal generating element in order to provide at least one corresponding second cycle signal in the readhead.

Abstract: A position sensor connected to first and second electric signal sources to output a first electric signal with a first frequency and a second electric signal with a second frequency. The position sensor includes: a primary coil generating a magnetic alternating field with the first frequency; a first and a second secondary coil, the first and second secondary coils each magnetically coupled to the primary coil by the position transmitter, and third and fourth electric signals induced in the first and second secondary coils respectively by the generated magnetic alternating field; a frequency converter converts the third and fourth electric signals into respective first and second intermediate frequency signals, the frequency converter connectable to the second electric signal source. A Goertzel filter bank demodulates the first intermediate frequency signal to obtain a first demodulated signal and demodulates the second intermediate frequency signal to obtain a second demodulated signal.

Abstract: A fiber optic sensor to determine a property in an environment with a temperature exceeding 150 degrees Celsius includes a light source to emit broadband light, an etendue of the light source being less than 1000 square micro meter-steradians (?m2 sr), and an optical fiber to carry incident light based on the broadband light and a reflection resulting from the incident light. A photodetector detects a resultant light based on the reflection and outputs an electrical signal, and a processor processes the electrical signal from the photodetector to determine the property.

Abstract: A high-speed interrogation system is provided for interferometric sensors, one example of which is an EFPI sensor, that operates based on spectral interference. The system uses a two mode operation that includes a lower speed, accurate absolute measurement mode and a higher speed, relative measurement mode. The system achieves greater overall measurement accuracy and speed than known sensor interrogation approaches.

Abstract: The present disclosure relates to a retractable assembly for immersion, flow and attachment measuring systems in analytical process technology that includes an essentially hollow cylindrically shaped housing having a service chamber formed in its interior, where the housing includes an encircling groove open to its interior, where the groove includes an expansion space expanding the groove, where the expansion space is arranged on the side of the groove facing away from the interior, and where the housing includes a leakage path, which connects the expansion space with the environment.

Abstract: A measuring device (30) including a device housing (31) having at least one housing section (37; 36) and including a measuring unit (32) that is arranged at least partially inside the device housing (31). The at least one housing section (37; 36) includes a first segment made of a first material and a second segment made of a second material that differs from the first material. The first material is an elastomeric or thermoplastic-elastomeric plastic with a rebound resilience of less than 40% and a Shore-A hardness of less than 80, and the second material is a hard thermoplastic or a metal.

Abstract: A system for controlling generation of data by a plurality of sensor units, each being located at a known distance from a reference position on a travel path of a moving object having a target area to be scanned, makes use of a data communication network linked to the sensor units, a trigger module configured to generate a sensor triggering signal specific to each sensor unit, and a controller module configured for assembling the sensor output data generated by the sensor units and associated with the object target area. The trigger module is configured for calculating, from the speed or position profile of the moving object, a displacement of the object target area relative to the reference position, to generate a sensor triggering signal specific to each sensor unit as soon as the displacement corresponds to the associated sensor unit distance, the sensor triggering signal causing the sensor unit to generate output data.

Abstract: A venturi flowmeter for connection to single-use containers is provided. The venturi flowmeter includes a meter body formed of a polymer and configured to allow fluid flow therethrough. A first annular diaphragm is mounted proximate an inner surface of the meter body has a first internal diameter. A second annular diaphragm is mounted proximate an inner surface of the meter body has a second internal diameter different from the first internal diameter.

Abstract: A field device of measuring- and automation technology, which field device meets requirements for operation in explosion-endangered environments. Safe operation of the field device in explosion-endangered environments is assured by a pluggable connector coupling for electrical coupling of different field device components. An essential feature of the pluggable connector coupling is a sealing element for spatial and gas-tight sealing of a contact region of contacting elements of the pluggable connector coupling from a free volume remaining in the pluggable connector coupling.

Abstract: A fluid flow meter can include a sensor capable of transmitting a transmit signal to propagate, at least partially, through a fluid in a pipe and receiving a respective receive signal. The fluid flow meter can include a memory storing computer code instructions and a plurality of pipe type signatures associated with a plurality of pipe types. Each pipe type signature of a respective pipe type of the plurality of pipe types can include one or more characteristics of receive signals associated with that pipe type. The fluid flow meter can also include a processor communicatively coupled to the sensor and to the memory. When executing the computer code instructions, the processor can determine one or more signal features of the receive signal, and identify a pipe type of the pipe based on the one or more signal features of the receive signal and the plurality of pipe type signatures.

Abstract: To improve measurement stability of a flow rate detection unit in a physical quantity detection device, a periphery of a synthetic resin material is provided with a protruding section protruding to a cover side. A physical quantity detection device includes a housing, a front cover fixed to the housing, a circuit board housed in the housing, a flow rate detection unit that detects, in a sub-path, the flow rate of a gas to be measured by being attached to the circuit board, a connecting wire that electrically connects the flow rate detection unit to the circuit board, and a synthetic resin material that seals a connecting wire-included connection portion between the circuit board and the flow rate detection unit, the front cover having a protruding section covering at least a part of the synthetic resin material by protruding into the sub-path.

Abstract: A measuring device has a flowmeter, an inlet tube and an outlet tube. The flowmeter has a measuring tube that is connected to the inlet tube and to the outlet tube. To provide a measuring device that allows for measurements using a flowmeter, in particular of the liquid components of medium in the measuring tube, independent of whether the medium is made to flow or is stagnant, wherein the measuring tube is completely filled at least with the liquid components of the medium when the medium is stagnant the inlet tube, the measuring tube and the outlet tube form a siphon, wherein the siphon is designed and aligned in respect to the vector of the gravitational field of the earth so that, when a medium initially flows through the siphon and then the flowing of the medium stops, the measuring tube is completely filled with the stagnant medium.

Abstract: A mass airflow sensor according to the present disclosure includes a housing, a sensor element, and a flow deflector. The housing defines an airflow passage configured to receive air flowing in a first direction. The sensor element is disposed in the airflow passage and generates a signal indicating a mass flow rate of air flowing through the airflow passage. The flow deflector is disposed in the airflow passage downstream of the sensor element, extends from an inner wall surface of the airflow passage, and is configured to inhibit air flow through the airflow passage in a second direction that is opposite of the first direction.

Abstract: A liquid level meter includes a first resistive temperature detector; a first temperature measuring body a liquid level detection section a temperature detection section detecting the temperatures of the first resistive temperature detector and the first temperature measuring body; a current control section determining a value of a current to apply to the first resistive temperature detector such that a difference between the temperatures of the first resistive temperature detector and the first temperature measuring body detected by the temperature detection section to be a first constant value; and a power supply unit supplying a current of the determined current value to the first resistive temperature detector; wherein the liquid level detection section determines whether the first resistive temperature detector is present in a liquid or outside of the liquid using the value of the current applied to the first resistive temperature detector.

Abstract: A liquid level sensor, a method for controlling the same, and a reactor with the same are provided. The liquid level sensor includes a first mounting base and a cable assembly. The cable assembly includes a metal shell disposed on the first mounting base; a heating element for heating the metal shell; and a temperature detector for detecting a temperature of the metal shell.