Abstract: An assembly for supporting gun magazines comprising: a plurality of readily connectable and disconnectable, pouches, each comprising a housing portion adapted to receive a gun magazine therein and each of said housing portions comprises a strap adapter assembly constructed and arranged to receive an elongate flexible strap member that is attachable to and detachable from a human body; said strap adapter assembly being configurable to receive elongate flexible straps of different widths.

Abstract: The invention discloses a pointer type angle measuring device, comprising a shell consisting of a front cover and a rear cover, windows respectively arranged on the front cover and the rear cover, respectively; a front transparent cover and a rear transparent cover respectively arranged on the windows of the front cover and the rear cover; a pointer, arranged within an inner cavity of the shell inside the front transparent cover and the rear transparent cover; a dial of circular shape, fixed at the outer edge of the windows on the shell. The double-sided readout pointer type angle measuring device with lighting of the invention is convenient to be used in measurement and correction of horizontal and vertical angles of objects when it is inconvenient to be read from single side.

Abstract: A method of measuring an object uses a coordinate measuring machine, which is positioned within an environment (e.g., a clean room). The method receives sensing information relating to the coordinate measuring machine, the environment, or both the coordinate measuring machine and the environment. Next, the method controls the coordinate measuring machine to perform, based on the sensing information, a specified mechanical action.

Abstract: A position adjusting mechanism 30 with a target 10 mounted thereon is fixed at a plurality of reference points S1 to S16 respectively on a construction 1, and initial 3D coordinates C0 of the targets 10 are surveyed and stored. When deformation or distortion of the construction 1 occurs, a deviation ?C (=Ct?C0) of 3D coordinate Ct of each of the targets 10 from the initial 3D coordinate C0 thereof are detected by a deviation detecting means 26, and each of the targets 10 recovers the initial 3D coordinate C0 by the position adjusting mechanism 30 thereof in accordance with the detected deviation ?C. Preferably, 3D coordinates of the targets 10 are surveyed by a 3D measuring instrument which collimates the targets 10 to output 3D vectors for the targets 10.

Abstract: A method and equipment based on multi-core fiber Bragg grating (FBG) probe for measuring structures of a micro part are provided. The provided method relates to how to accomplish measuring structures of a micro part by transforming two or three-dimensional contact displacements into spectrum shifts of the multi-core FBG probe, and to reconstruct the structure geometry of a micro part. The provided equipment can be used to bring the spherical tip of the multi-core FBG probe into contact with a micro part, to determine coordinates of contact points, and to reconstruct the structure geometry of a micro part. The provided method and equipment feature high sensitivity, low probing force, high inspecting aspect ratio and immunity to environment interference.

Abstract: Provided is a fifth step for obtaining a removal depth of a second electrode mixture layer (first opaque layer) corresponding to an integrated value from the integrated value of the value corresponding to the number of applying pulses integrated thus far, based on a correlation between the value corresponding to the number of applying pulses of pulse laser and the removal depth of the second electrode mixture layer grasped in advance, once it is determined that a white light applying target has changed from the second electrode mixture layer to a solid electrolyte layer (second opaque layer) and acquiring the removal depth as a thickness of the second electrode mixture layer.

Abstract: An interferometer may include a tunable light source, a beam direction unit, a digital imager, and a processor system. The tunable light source may be configured to emit a beam. The beam direction unit may be configured to direct the beam toward a sample with a reference surface and a feature surface. The digital imager may be configured to receive a reflected beam and to generate an image based on the reflected beam. The reflected beam may be a coherent addition of a first reflection of the beam off the reference surface and a second reflection of the beam off the feature surface. The processor system may be coupled to the digital imager and may be configured to determine a distance between the reference surface and the feature surface based on the image.

Abstract: A strain measurement method and device are provided. The strain measurement device includes at least one filiform strain sensor and a support of longilinear shape on which the filiform strain sensor is positioned. The strain measurement device also includes a stiffener.

Abstract: A detecting method and an optical apparatus using the detecting method are provided. The optical apparatus includes a structured light generation unit and a sense judging unit. When a structured light from the structured light generation unit is projected on a test surface, a test pattern and a test light spot are shown on the test surface. The sense judging unit judges whether the test surface is flat according to a deformation amount of the sensed test pattern, and acquires a distance between the test surface and the optical apparatus according to an area of the sensed test light spot. The detecting method judges whether a test surface is flat and detect a distance of the test surface. Since the structured light is used to detect the distance and the flatness of the test surface, the measuring complexity is reduced.

Abstract: The present invention provides an overlay mark information, including at least a pair of first overlay mark patterns disposed in a first layer, each first overlay mark pattern consisting of a plurality of first mark units arranged along a first direction, where each first mark unit includes at least one first pattern and at least one second pattern, and the dimension of the first pattern is different from the dimension of the second pattern. The overlay mark information also includes at least a pair of second overlay patterns disposed in the first layer, each second overlay mark pattern consisting of a plurality of second mark units arranged along the first direction, where the pattern of each first mark unit is the same as the pattern of each second mark unit after 180 degrees rotated.

Abstract: A set of light-weight adaptor assemblies suitable for use with optical targets, angle sensors, or other instrumentation. A first configuration of adapter assembly within the set is easily secured against the outboard surfaces a large-diameter vehicle wheel assembly having a highly convex raised central hub region, without concern for precise axial alignment or centering, while a second configuration of adapter assembly within the set is easily secured against the outboard surfaces of a large-diameter vehicle wheel assembly having a highly concave recessed central hub region, without concern for precise axial alignment or centering.

Abstract: Method and System for estimating three dimensional measurements of a physical object by utilizing readings from inertial sensors is provided. The method involves capturing by a handheld unit, three dimensional aspects of the physical object. The raw recordings are received from the inertial sensors and are used to develop a raw rotation matrix. The raw rotation matrix is subjected to low pass filtering to obtain processed matrix constituted of filtered Euler angles wherein coordinates from the processed rotation matrix is used to estimate gravitational component along the three axis leading to determination of acceleration values and further calculation of measurement of each dimension of the physical object.

Abstract: A device relating to a standalone laser target system which has the capacity to employ gravity to achieve a position plumb with the ground and to be easily operated at night or in low light conditions. The laser target is retro-reflective and is self-plumbing from the target frame. The target frame also has a detachable handle, which is used for positioning the target. The target frame further has an internal power source to illuminate the target. The device is designed to be easily packed in a protective carrying case to facilitate transport of the device.

Abstract: An apparatus comprises a magnetic target for generating a magnetic field that is uniform and concentric about a central axis of the target; an array of three-axis digital magnetic compasses for sensing the magnetic field; and a processor for finding intersection points of vectors from the compasses to the target. The vectors lie in a global X-Y plane that is normal to the central axis. Each vector indicates a direction of sensed magnetic field from one of the compasses to the magnetic target.

Abstract: A gyroscope includes a resonator, a transducer, and a comparator. The comparator is designed to receive an input signal from the transducer and compare the input signal with a reference signal to produce an output signal. Rising and falling edge transitions of the output signal are substantially synchronized with a motion of the resonator along a sense-axis of the transducer.

Abstract: A hemispherical resonator gyro includes: a vibration mode shape extractor to extract, based on sine and cosine wave signals corresponding to an actuator drive frequency and radial displacement of a hemispherical resonator, a vibration mode shape excited in the hemispherical resonator; a drive frequency corrector to cause, based on a resonance phase characteristic of the hemispherical resonator, the actuator drive frequency to match resonance frequency of the hemispherical resonator; a nodal quadrature vibration controller to generate, based on a vibration amplitude of a nodal quadrature vibration and azimuth orientation of wave antinode of a resonance mode, an actuator DC drive signal to suppress the nodal quadrature vibration; and a resonance controller to generate an actuator AC drive signal to control the vibration amplitude to be a constant value, and detect a rotational angle in an angle measurement axis direction from the azimuth orientation of wave antinode of the resonance mode.

Abstract: A sensor structure and a method for operating a vibrating sensor of angular velocity comprising a rotor mass and two linearly moving masses is disclosed. The sensor structure and method comprises a rotor mass, two linearly moving masses, and two T-shaped levers each coupled with the two linearly moving masses and to the rotor mass. The T-shaped levers enable the rotor mass and the two linearly moving masses to be excited into an anti-phase primary mode, where the direction of angular momentum of the rotor mass is opposite to the direction of angular momenta of the linearly moving masses. Angular momenta of the rotor mass and the linearly moving masses cancel each other to a high extent, so that the total sum of angular momentum of the structure is very small. Nominal frequency of the anti-phase primary mode is distinctively low as compared to nominal frequencies of other possible primary modes, such as a parallel phase primary mode.

Abstract: An angular velocity sensor including a vibration body having a sensor electrode, a driving electrode, and a monitor electrode. The monitor electrode generates a signal according to vibration of the vibration body. The sensor circuit outputs a signal representing an angular velocity applied to the vibration body. The amplitude determination circuit measures amplitude of vibration of the vibration body. A PLL circuit includes a constant voltage source for generating a constant voltage, a timing switching unit for outputting a voltage by switching selectively between the constant voltage and a voltage corresponding to the monitor signal, and a voltage-controlled oscillator for outputting an oscillation signal having a frequency corresponding to the voltage output from the timing switching unit. When the amplitude measured is smaller than a predetermined value, the timing switching unit outputs the constant voltage output from the constant voltage source and outputs a start-up mode signal.

Abstract: Systems and methods for resonance switching RFOGs with feed-forward processing are provided. In one embodiment, a system comprises: a fiber optic resonator; first and second laser sources coupled to the resonator, wherein the first source launches a first beam into the resonator and the second source launches a second beam into the resonator in an opposite direction; a first servo loop that locks the first beam to a first resonant mode of the resonator during a first state and to a second resonant mode of the resonator during a second state; a second servo loop that locks the second beam to the second resonant mode during the first state and to the first resonant mode during the second state; a feed-forward rate processor coupled to the servo loops that calculates a FSR average across a prior resonance switching cycle of resonant frequency measurements and applies the average to current measurements.

Abstract: Systems and methods are disclosed for determining location information for a portable device by identifying interactions indicating proximity between the user and a plurality of items. Each item may be associated with a known location to establish anchor points such that a route traversed by the portable device may be generated from the established anchor points and motion sensor data output by the portable device.

Abstract: A method and system for compensating for soft iron magnetic disturbances in multiple heading reference systems, such as aircraft heading reference systems, integrated standby units; or vehicle inertial systems, detects and provides a heading correction signal to the error prone heading reference system when a detected difference in value between a gyro heading relative to magnetic north and a magnetometer reading during a defined measurement period exceeds a predetermined acceptable threshold value of change, such as one based on the expected gyro drift over that period. Upon receipt of the heading correction signal, the gyro heading is adjusted to maintain an accurate heading relative to true magnetic north. If this threshold value is not exceeded, then the magnetometer reading is used for the heading value. This method is periodically repeated in order to continually maintain an accurate heading and may be employed for each heading measurement axis.

Abstract: Disclosed is an apparatus and method for collaborative navigation and operation on two mobile devices. The method may include establishing a wireless connection between a first mobile device and a second mobile device, and generating navigation data by the first mobile device for collaborative navigation based on a location of the first mobile device. The method may also include selecting a first subset of the navigation data for display by the first mobile device, and selecting a second subset of the navigation data for display by the second mobile device. The method may also include transferring the second subset of navigation data to the second mobile device and coordinating the display of the first subset of navigation data on the first mobile device with display of the second subset of navigation data on the second mobile device.

Abstract: Embodiments of the present invention provide methods, systems, computer program products, and apparatuses for determining whether a street segment is a one-way street segment or a bi-directional segment, validating map data, and/or updating map data. In one embodiment, a method for determining whether a street segment is a one-way street segment or a bi-directional segment is provided. The method comprises receiving vehicle telematics data associated with one or more vehicles during one or more time periods, the vehicle telematics data indicating a street segment traveled by the one or more vehicles during the one or more time periods; and based at least in part on the vehicle telematics, determining whether the street segment is a one-way street segment or a bi-directional segment.

Abstract: The present disclosure relates to a computer implemented method, a computer program product, and a computer system 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: The present disclosure relates to a computer implemented method, a computer program product, and a computer system 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: The present disclosure relates to a computer implemented method, a computer program product, and a computer system 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: Embodiments of the present invention provide methods, systems, computer program products, and apparatuses for determining whether a street segment is a one-way street segment or a bi-directional segment, validating map data, and/or updating map data. In one embodiment, a method for determining whether a street segment is a one-way street segment or a bi-directional segment is provided. The method comprises receiving vehicle telematics data associated with one or more vehicles during one or more time periods, the vehicle telematics data indicating a street segment traveled by the one or more vehicles during the one or more time periods; and based at least in part on the vehicle telematics, determining whether the street segment is a one-way street segment or a bi-directional segment.

Abstract: The present disclosure relates to a computer implemented method, a computer program product, and a computer system 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: Embodiments of the present invention provide methods, systems, computer program products, and apparatuses for determining whether a street segment is a one-way street segment or a bi-directional segment, validating map data, and/or updating map data. In one embodiment, a method for determining whether a street segment is a one-way street segment or a bi-directional segment is provided. The method comprises receiving vehicle telematics data associated with one or more vehicles during one or more time periods, the vehicle telematics data indicating a street segment traveled by the one or more vehicles during the one or more time periods; and based at least in part on the vehicle telematics, determining whether the street segment is a one-way street segment or a bi-directional segment.

Abstract: A method of operation of a navigation system includes: calculating a location for representing the location of a device; and generating with a control unit an output characteristic based on the location for controlling a content communication to a user through the device.

Abstract: Examples described herein include an autonomous vehicle that receives guide assistance from a human driven vehicle in response to a determination that the autonomous vehicle cannot progress safely on its route.

Abstract: An event is detected that impairs a confidence level of the autonomous vehicle in progressing through a current route. In response to detecting the event, the autonomous vehicle communicates information about the event to a remote source of guidance. The autonomous vehicle can receive instructions from the remote source of guidance on how to handle the event. The autonomous vehicle can then implement the instructions to handle the event while it operates.

Abstract: A computerized travel safety system is disclosed for enabling a traveler to provide a need help feature activation signal to a remote server. The system includes a computerized processor including programming configured to monitor inputs from a mobile computerized device in the possession of the traveler, the inputs including location data for the mobile computerized device. The processor further includes programming configured to combine the inputs with a map data and provide a tactical display to a responding authority including the combined inputs and map data.

Abstract: A carpooling server includes a processor; a server communication transceiver that receives pick-up time and location, drop-off location, and window time from a mobile device communication platform, and delay threshold from a participating vehicle (PV) communication platform; and a real-time carpooling program. First filter includes computer readable instructions (CRI) to identify a qualified trip upon determining pick-up time is within a PV trip travel period. Second filter receives a then-current location of the PV associated with the qualified trip, and includes CRI to: estimate an arrival time (ETA) of PV at pick-up location; and identify a potential carpool candidate (PCC) upon determining ETA is within the window time. Third filter includes CRI to: estimate a new end time (ENET) for the PCC by combining the PV then-current location with pick-up/drop-off locations and an original PV destination; and identify a carpool candidate upon determining ENET is within the delay threshold.

Abstract: An elevatier for a vehicular route optimization receives a request for a data point and organizes a configuration file into at least one region that includes at least one spatial data structure index of at least one sub-region which includes the data point. The elevatier constructs at least one polygon using the data point in the at least one sub-region as at least one vertex of the at least one polygon, and searches the configuration file for the at least one spatial data structure index having the at least one polygon that includes the at least one requested data point. The elevatier selects the at least one polygon based on at least one quality condition and interpolates the requested data point using the at least one selected polygon.

Abstract: Systems and methods for performing actions in response to charging events, such as charging events associated with a specific electric vehicle and/or a specific charging station, are described. In some embodiments, the systems and methods may receive a request from an electric vehicle to identify a charging station from which to charge a battery of the electric vehicle, provide information associated with the electric vehicle to one or more charging stations proximate to the electric vehicle, receive from the one or more charging stations information identifying parameters associated with potential charging events provided by the one or more charging stations, and provide the information identifying the parameters associated with potential charging events provided by the one or more charging stations to the electric vehicle.

Abstract: A method of informed, multi-modal travel by a user choosing from potential routes to a defined destination includes using real-time travel-related data derived from a plurality of inputs of present traffic flow, emergency and scheduled events, weather, historic traffic trends, and parking conditions at a definite final destination; providing outputs of the process; generating spatial analysis of real-time traffic flow; applying predictive and analytical models with rule-based constraints to selective outputs of these steps; and providing informed traveler user and management mobile access portals. A customer-oriented analytical system supports large-scale transportation management and provide useful information to travelers allowing them to make informed decisions regarding time, duration and mode of travel along with alternative multimodal routes. The system and method are a way of distributing travelers by time, space and mode in order to optimize travel and traffic management.

Abstract: Systems and methods for determination of an access path are disclosed. The access path may include any drivable route that is within a site, and is often, but not necessarily, exclusive of roads in a road network external to the site. In some cases, access paths may include a set of streets between two or more sites without necessarily including a drivable path within a site. Further, the systems and methods may calculate or determine minimum cost routes that include the access path. In some cases, the calculated route may be the minimum cost route that includes the access path, but not necessarily a minimum cost route to a site. In other words, in some cases, the selection of an access path serves as a constraint that supersedes the calculation of a minimum cost route.

Abstract: Disclosed is a route planning method for a navigation system. The method comprises: performing grid processing on an actual geographic space, the grids being cells in a cellular network, acquiring a mobile station cell handover record, and creating a cell adjacency model according to the mobile station cell handover record; making a source and a destination in the actual geographic space correspond to a source grid and a destination grid after the grid processing, and determining a grid-level path from the source grid to the destination grid according to the inter-grid adjacency model; and converting the grid-level path into an actual route from the source to the destination in the actual geographic space. Also disclosed is a route planning device for a navigation system.

Abstract: The present disclosure provides a navigation apparatus that is capable of switching between the display of a direction sign image and the display of an enlarged view of an intersection and reducing an erroneous recognition of a target intersection made by a driver. The navigation apparatus displays the direction sign image related to the target intersection when a distance between the host vehicle and an installation location of the direction sign is within a sign display distance. The navigation apparatus displays an intersection enlarged view of the target intersection when a distance between the host vehicle and the target intersection is within an enlarged view display distance, which is set shorter than the sign display distance.

Abstract: An automatic navigation-system update device includes a storage unit including a first storage module and a second storage module each of which stores map data and map version information; a communication unit configured to transmit the map version information extracted from the storage unit to an update server and to receive, from the update server, differential data of map data based on a difference between the map version information and latest map version information; and a control unit. The control unit guides a route on the basis of the map data stored in the first storage module and to update the map data stored in the second storage module by reflecting the differential data.

Abstract: A method for depicting location attributes in a map environment. The method includes receiving a request for parameters about a first type of location. The method includes determining a first set of directional arrows, where each directional arrow is associated with a location and has a first set of properties based on the parameters about the first type of location. The method further includes determining a selection of a first directional arrow, which is associated with a first location, from the first set of directional arrows. Modifications to the first set of directional arrows are made based on the selection of the first directional arrow.

Abstract: A method of detecting the closure of a navigable element forming part of a network of navigable elements within a geographic area. A server obtains positional data relating to the movement of a plurality of devices along the navigable element with respect to time. The positional data is used to determine an elapsed time since a device was last detected on the navigable element, and the determined elapsed time is compared to an expected time interval between consecutive devices being detected on the navigable element. The navigable element is identified as being potentially closed, subject to one or more optional validation steps, when the determined elapsed time exceeds the expected time interval, e.g. by a predetermined amount.

Abstract: A discrete magnetic angle sensor device according to an embodiment includes a first magnetic field gradiometer and a second magnetic field gradiometer. The first magnetic field gradiometer and the second magnetic field gradiometer are of different types of a group of gradiometer types. An embodiment may improve an accuracy of a determination of a rotation angle.

Abstract: A magnetic position detection device configured to detect a relative movement position of a magnetic encoder, which includes N-magnetic poles and S-magnetic poles arranged alternately in a moving direction, by a magnetosensitive portion as a change in direction of a magnetic field from the encoder. As the magnetosensitive portion, direction detection type magnetoresistive elements are arranged, which each have a resistance value that changes depending on a direction of an applied magnetic field. The encoder further includes non-magnetized portions arranged at boundaries between the N-magnetic poles and the S-magnetic poles so that changes through the movement of the encoder of a magnetic-field component Bs in the moving direction of the encoder and a magnetic-field component Br in a direction in which the magnetosensitive portion and the encoder are opposed to each other, which are formed at a position of the magnetosensitive portion, are approximately sinusoidal.

Abstract: A position sensor includes a first transmission coil, a second transmission coil having a different shape from the first transmission coil, a receiver coil for receiving electromagnetic waves transmitted from the first and second transmission coils, a transmission waveform generator that inputs first and second input waves to the first and second transmission coils having frequencies identical to each other and having phases different from each other, and a position detector that detects a position of a target provided movably with respect to the first transmission coil, the second transmission coil, and the receiver coil based on a first output signal obtained from the receiver coil in response to the first and second input waves input from the transmission waveform generator to the first and second transmission coils, respectively.

Abstract: A transformer includes a bobbin, a primary coil, and a pair of secondary coils. The bobbin has an axial bore formed therein. The primary coil is wound on the bobbin and is adapted to be electrically excited with an excitation signal. The secondary coils are disposed adjacent to the primary coil, and are inductively coupled to the primary coil upon electrical excitation of the primary coil. The primary coil is wound on the bobbin such that at least a portion of the primary coil has a cross section shape that is a trapezoid.

Abstract: The invention relates to a photoelectric sensor, in particular a light curtain, and its pivotable mounting. The light curtain has an explosion proof housing which is mounted via alignment brackets to a fixed installation in a pivotable manner for alignment. For this, the alignment bracket has two U-shaped members which are connected by a bolt.

Abstract: At least one aspect of the disclosure includes a method for start-up of a sensor comprising the steps of performing a factory adjustment during the manufacture of the sensor to generate factory adjustment data; permanently storing of the factory adjustment data from the factory adjustment in a memory of the sensor; prior to first use of the sensor, performing an initial user adjustment to generate initial user adjustment data; and permanently storing of the initial user adjustment data from the initial user adjustment in the memory. Another aspect of the disclosure improves the status evaluation of the sensor by enable permanent access to both the factory adjustment data and the initial user adjustment.

Abstract: A method includes collecting a set of process variable (PV) measurements generated using a sensor. The sensor is fluidly coupled to one or more impulse lines. The method also includes determining a median fluctuation in the set of PV measurements and determining a ratio using the median fluctuation and a reference median fluctuation. The method further includes determining whether at least one of the one or more impulse lines is plugged using the ratio. Determining whether at least one impulse line is plugged could include determining whether the ratio is below a threshold and, if so, determining that multiple impulse lines are plugged. Determining whether at least one impulse line is plugged could also include determining whether the ratio is above a first threshold or between second and third thresholds and, if so, determining that a single impulse line is plugged.