Abstract: A protection covering for folded tail fins of a projectile. The protection covering is installed to surround outer portion of the folded tail fins of the projectile and protects the tail fins against external high pressure, whereby the tail fins are not damaged even at high pressure generated in a launching process of the projectile. After the launch of the projectile, the protection covering is separated from the projectile by the pressure applied on the inner side surface of the circular plate portion of the protection covering by the accumulated combustion gas inside the air pocket. The protection covering is automatically separated from the projectile without providing any other mechanical structure immediately after the launch of the projectile, thereby providing an effect to allow the tail fins to be deployed quickly and economically.

Abstract: Example systems and methods involving a construction template system are described. An example system includes a laser and a template. The laser is configured to indicate target points on a surface, such as a floor or wall of a building. Each of the target points is a predetermined location uploaded to the laser. The template includes target alignment points that correspond to the target points indicated by the laser. Furthermore, the template also includes a reference location. In examples, the reference location provides indicia of construction features as part of a building construction site. The template is adhered to the surface after aligning the target alignment points of the template with the corresponding target points.

Abstract: A height difference gauge includes a base plate, a sliding sleeve, a guide sleeve, a measuring column, a positioning cone, a positioning sleeve, a spring. The height difference gauge can be used for measuring the relative height difference of two planes, and has the characteristics of strong versatility, high detection precision, simple structure, low manufacturing cost, convenient operation and the like.

Abstract: An apparatus includes a calibration fixture, a calibration position sensor, and interface circuitry. The calibration fixture is sized and shaped to fit over a distal-end of a medical probe, such that the distal-end makes physical contact with a wall of the calibration fixture. The calibration position sensor is fixed in the calibration fixture at a known position relative to the wall, and configured, in response to sensing a magnetic field, to produce position signals indicative of a given position of the calibration position sensor. The interface circuitry is electrically coupled to the calibration position sensor, and is configured to output the position signals.

Abstract: Methods, systems, and apparatuses are provided for estimating a location on an object in a three-dimensional scene. Multiple radiation patterns are produced by spatially modulating each of multiple first radiations with a distinct combination of one or more modulating structures, each first radiation having at least one of a distinct radiation path, a distinct source, a distinct source spectrum, or a distinct source polarization with respect to the other first radiations. The location on the object is illuminated with a portion of each of two or more of the radiation patterns, the location producing multiple object radiations, each object radiation produced in response to one of the multiple radiation patterns. Multiple measured values are produced by detecting the object radiations from the location on the object due to each pattern separately using one or more detector elements. The location on the object is estimated based on the multiple measured values.

Abstract: Disclosed is a first transmitter that transmits a first optical signal towards a target, a plurality of receivers that receive the first optical signal after the first optical signal is reflected by the target and each provides a respective received optical signal, at least one photodetector that receives the received optical signals and provides at least a first electrical signal, and a processor that receives the first electrical signal to compute a position of the target relative to a baseline position based on: a first position of a first receiver of the plurality of receivers, a second position of a second receiver of the plurality of receivers, the first electrical signal. The processor computes a clearance between the target and a component based on a third position of a third receiver, a fourth position of a fourth receiver and a second electrical signal.

Abstract: Devices, systems, and methods for determining a distance between at least two points are disclosed and described, wherein interferometry technology is utilized to determine such distances.

Abstract: A method and apparatus for non-contact measurement of stress in a thin-film deposited on a substrate is disclosed. The method may include positioning a substrate on a plurality of support-elements, the substrate having a thin-film deposited thereupon. A first-polynomial may be defined for representing a surface of the substrate that is in contact with the support elements. A second-polynomial may be determined based on an optimization determination of potential-energy acting upon the substrate. A finite-order polynomial may be created by calculating a product of the first and second polynomials to represent a shape of the surface of the substrate as a model of the surface. Thereafter, stress in the substrate may be determined based on fitting the model of the surface with a measured topographical data of the surface.

Abstract: An aspect of the present invention is a sewing system which includes a sewing machine that sews a workpiece, and a three-dimensional measurement device that measures a three-dimensional shape of the workpiece. According to an aspect of the present invention, it is possible to appropriately implement quality control of a product produced by sewing.

Abstract: A three-dimensional sensor system includes three cameras, a projector, and a processor. The projector simultaneously projects at least two linear patterns on the surface of an object. The three cameras synchronously capture a first two-dimensional (2D) image, a second 2D image, and a third 2D image of the object, respectively. The processor extracts a first set and a second set of 2D lines from the at least two linear patterns on the first 2D image and the second 2D image, respectively; generates a candidate set of three-dimensional (3D) points from the first set and the second set of 2D lines; and selects, from the candidate set of 3D points, an authentic set of 3D points that matches a projection contour line of the object surface by: performing data verification on the candidate set of 3D points using the third 2D image, and filtering the candidate set of 3D points.

Abstract: A system for generating a ground truth dataset for motion planning is disclosed. The system includes: a collecting module configured to collect LiDAR scans; a detecting module configured to detect two pose estimates that are closest to LiDAR scan accusation time; a determining module configured to determine LiDAR's poses based on an interpolation; and a transforming module configured to transform LiDAR raw scans into undistorted LiDAR scans.

Abstract: Roughness measurement probe (15) for scanning a surface (F), comprising an integratingly operating device (20) and an optical scanning device (30), wherein the optical scanning device (30) is arranged directly on or in the integratingly operating device (20), wherein the integratingly operating device (20) is designed, when scanning the surface (F), to predetermine a mean distance between the roughness measuring probe (15) and a larger region of the surface (F), and wherein the optical scanning device (30) is designed, when scanning the surface (F), to optically scan a smaller region of the surface (F) in a contactless manner, wherein the integratingly operating device (20) comprises an optical arrangement which is designed as a virtual skid in such a way that it images a light spot (LF) on the surface (F).

Abstract: An ultrasonic sensor includes a first base facing a conveying surface, a transmission section on a first axis tilted relative to the conveying surface and at a far side of the first base for transmitting an ultrasonic wave toward the first axis, and a reception section on the first axis and at a far side of the conveying surface for receiving the ultrasonic wave. The transmission section has a plurality of transmission elements for transmitting the ultrasonic wave arranged to cross the first axis. The first base has a first aperture through which the ultrasonic wave transmitted from the transmission section along the first axis passes. An area of the first aperture is smaller than an area of an ultrasonic wave transmission surface of the transmission section. The transmission section delays driving the transmission elements to converge the ultrasonic wave transmitted from the transmission section toward the first aperture.

Abstract: A tool, system, and method are disclosed for locating a hidden stud and identifying angles on a finished wall. The tool includes an elongated housing, at least one magnet, and at least one level. The housing has a generally planar contact surface disposed opposite a viewing surface. The at least one magnet is secured to the housing such that a magnetic field from the at least one magnet extends from the contact surface. The level is secured to the housing such that the level is viewable from the viewing surface. The at least one magnet, the level, and the housing are sized relative to each other such that a magnetic attraction between the at least one magnet and a metallic element in the wall is sufficient to maintain the tool on the wall without external support.

Abstract: A fiber management assembly for a multi-axis fiber optic gyroscope (FOG) includes a mounting block. The mounting block includes an integrated optical circuit (IOC) mounting feature configured to permit mounting thereon an IOC. The mounting block further includes coil mounting features configured to permit mounting at least two optical fiber coils at the mounting block with the at least two fiber coils aligned in substantially different directions in three-dimensional space. The mounting block further includes an exterior surface having at least one substantially exterior, curved zone onto which connecting segments of respective optical fibers between the IOC and respective coils of the at least two optical fiber coils are routed and affixed.

Abstract: A method for planning a turn path of a vehicle includes monitoring coverage by the vehicle and/or a second vehicle, determining a turn start intersection point defined by an intersection of a first track path of a plurality of track paths and an inner headland pass at its corresponding edge, determining a turn end intersection point defined by an intersection of a second track path of the plurality of track paths and the inner headland pass at its corresponding edge, and creating a curved turn path from the turn start intersection point to the turn end intersection point based on coverage by the at least one of the vehicle and a second vehicle.

Abstract: Methods and apparatuses for determining attitude information are provided. Light from a plurality of objects within a field-of-view of an image sensor is received. A plurality of images of the objects within the field-of view of the image sensor respectively corresponding to red, green, and blue wavelength ranges are generated. One or more stars within the field-of-view of the image sensors are identified from a total image comprised the plurality of images and one or more images of the plurality of images. Attitude information of the star tracker is determined based on the one or more identified stars. The plurality of images are generated by a triple layer photodetector.

Abstract: Systems and methods are provided for improved data integration in augmented reality devices. The systems and methods include obtaining contextual information associated with an individual and device information associated with an augmented reality device associated with the individual from the augmented reality device, obtaining a plurality of data sets associated with the individual or augmented reality device from a plurality of data sources, determining a subset of information from the data sets that is relevant to the individual or the augmented reality device wherein the relevancy of the subset of information is based on an analysis of the contextual information and the device information, generating display data based on the determined subset of information, providing the display data to the augmented reality device for display on the augmented reality device wherein a graphical overlay representative of the display data is displayed in front of the individual's field of view.

Abstract: An approach is provided for generating navigation guidance for incomplete maps. The approach, for example, involves calculating, by a processor, a confidence level of one or more links of the navigation route based on a completeness of map data in an area including the navigation route. The approach also involves determining a specificity level of a navigation guidance command based on the confidence level. The approach further involves generating the navigation guidance command at the determined specificity level. The approach further involves presenting the navigation guidance command in a user interface of a navigation device.

Abstract: Systems and methods for positioning a terminal device based on deep learning are disclosed. The method may include acquiring, by a positioning device, a set of preliminary positions associated with the terminal device, acquiring, by the positioning device, a base map corresponding to the preliminary positions, and determining, by the positioning device, a position of the terminal device using a neural network model based on the preliminary positions and the base map.

Abstract: Generating trail network maps, including: receiving a plurality of GPS recorded activities; identifying a subset of the plurality of GPS recorded activities that is associated with a trail network region; and generating a trail network map corresponding to the trail network region based at least in part on the subset of the plurality of GPS recorded activities.

Abstract: In various embodiments, a system and method for a light sensor network that provides an application framework for interactive applications are presented. The light sensor network includes a plurality of lighting nodes and a plurality of sensor controller nodes (SCNs) positioned within wireless communications range of one or more of the plurality of LNs. A LN within the light sensor network includes a communication interface having a first transceiver and a second transceiver. The first transceiver being configured to exchange communication signals to and from a service platform over a wide area network (WAN) via a lighting gateway node. The second transceiver being configured to receive beacon signals from a beacon transmitting device within a beacon communications range and further configured to transmit beacon signals to be received by a beacon-enabled device within the beacon communications range. Sensor data and beacon data are used by the interactive applications.

Abstract: A guidance assistance system and the like for reducing an influence on a deviation of a crowd from a travel route are provided. The guidance assistance system includes deviation risk evaluation means for deriving a deviation risk representing an influence on a deviation of a crowd from a travel route at a predetermined point on the travel route based on information relating to circumstances of the travel route and a route related to the travel route, and priority order determining means for determining an order of priority relating to arrangement of a guide sign that guides the crowd based on the deviation risk.

Abstract: A vehicle navigation system for a plurality of users, comprising: a sensor provided to each user and configured to collect location data; a controller configured to receive and analyse the location data in order to produce congregation information, comprising information on the number of system users who are congregating at a venue; wherein the congregation information and location data are used to navigate a vehicle to a venue, the venue being determined using the congregation data.

Abstract: Disclosed embodiments provide systems and methods for aggregating and displaying tactical information. Multiple navigation routes between a starting location and ending location are computed. Each route is evaluated on a variety of criteria, and a ranked list is presented to a user. Additional information, such as rendering a geographically specific notification, display of a virtual range card, and/or information pertaining to an air support operation may also be rendered. Embodiments further enable issuing of air support requests via a tactile user interface. In this way, pertinent information is rendered in a timely manner to battlefield and commanding personnel to enable effective decision-making.

Abstract: A passing gate determining device including: an information acquirer configured to acquire a status of vehicles in front of gates in a place in which a plurality of gates are aligned; and a gate selector configured to select a gate through which a vehicle is to pass among the plurality of gates on the basis of the status acquired by the information acquirer.

Abstract: A system for providing route recommendations for field service technicians is provided. The system includes a processor for performing operations that include identifying a current geographic location of a service technician and receiving a list of tasks for the service technician. A plurality of route options are generated for the service technician based at least in part on the list of tasks and the current geographic location of the service technician. Each of the plurality of route options includes a geographic location of at least one of the tasks in the list of tasks. The route options are output.

Abstract: Aspects of the disclosure relate to generating map data. For instance, data generated by a perception system of a vehicle may be received. This data corresponds to a plurality of observations including observed positions of a passenger of the vehicle as the passenger approached the vehicle at a first location. The data may be used to determine an observed distance traveled by a passenger to reach a vehicle. A road edge distance between an observed position of an observation of the plurality of observations and a nearest road edge to the observed position may be determined. An inconvenience value for the first location may be determined using the observed distance and the road edge distance. The map data is then generated using the inconvenience value.

Abstract: Aspects of the present invention customize services, including search results, that are customized based on the user's familiarity with a geographic area. The search results may be customized by including different information in a search result, emphasizing different information in a search result, adjusting a relevance rank of different search results, and such. The search results may be customized based on the understanding that a user's familiarity with a particular area may influence the type of information that can be useful to the user. Different levels of familiarity may cause different types and levels of search result customization to be performed.

Abstract: A mobile assistance system includes: a mobile assistance terminal to be mounted on a mobile body and configured to acquire mobile body peripheral information as information on a periphery of the mobile body; and a mobile assistance apparatus configured to update map information, based on the mobile body peripheral information transmitted from the mobile assistance terminal.

Abstract: A method for providing an automation function for a transportation vehicle, wherein environment data are detected. Based on the detected environment data, the automation function is activated and a quality measure is determined. A quality level on a multi-level scale is determined based on the quality measure, and a graphical output is generated and output. The output includes a quality display element that is formed based on the quality measure. Also disclosed is a system for providing an automation function for a transportation vehicle including a detection unit to detect environment data, an evaluation unit to activate the automation function and to determine a quality measure based on the detected environment data, and a control unit to generate a graphical output and to output the graphical output by a display unit. The output includes a quality display element formed based on the quality measure.

Abstract: An apparatus is configured to perform a method for generating warning polygons for weather events in a geographic region. The method includes receiving measurement data from one or more sensors, identifying at least one location from the measurement data, identifying a map tile within a predetermined distance to the at least one location, defining an index including the map tile in response to identification that the map tile is within the predetermined distance to the at least one location, calculating a confidence level for the map tile accessed from the index, comparing the confidence level for the map tile to a threshold confidence level, clustering the map tile in a map tile cluster in response to the confidence level exceeding the threshold level, and calculating a polygon based on the map tile cluster such that the polygon intersects the geographic region.

Abstract: Travel data may be gathered and published on a global map for use by various entities. The travel data may be captured by one or more vehicle computing devices, such as those associated with the operation and/or control of a vehicle. The vehicle computing devices may receive input from one or more sensors, and may identify and/or classify an event and/or areas of interest based on the input. The vehicle computing devices may then send travel data to the global map server for publication. Additionally or alternatively, the travel data may be captured by one or more user devices. The user devices may be configured to receive travel data, such as via a user interface, and to send the travel data to the global map server for publication. The global map server may consolidate and publish the travel data on a global map.

Abstract: A detecting device obtains a first body motion signal from a body motion sensor while a person walks with a predetermined stride, the body motion sensor being attached to a body of the person and configured to detect a body motion of the person, obtains a reference-walk-waveform from a memory, the reference-walk-waveform being generated from a second body motion signal obtained from the body motion sensor while the person walks with the predetermined stride with the body motion sensor attached to an initially attached position, compares the obtained reference-walk-waveform with a waveform of the obtained first body motion signal to determine whether an attached position of the body motion sensor is shifted from the initially attached position, and outputs a determination result.

Abstract: A system and method for managing sensors including determining health operation states of the sensors correlative with sensor accuracy, classifying the sensors by their respective health operation state, and teaming two sensors each having a health operation state that is intermediate to give a team having a health operation state that is healthy. The sampling frequency of the sensors to determine sensor accuracy may be dynamic.

Abstract: A magnetoresistive element is provided with a plurality of magnetoresistive laminated bodies arranged in an array and a plurality of lead electrodes that electrically connect the plurality of magnetoresistive laminated bodies in series. A first lead electrode electrically connected to a first surface in the lamination direction of a first magnetoresistive laminated body among the plurality of magnetoresistive laminated bodies and a second lead electrode electrically connected to a first surface in the lamination direction of a second magnetoresistive laminated body adjacent in the series direction are electrically connected without a magnetoresistive laminated body being interposed in between.

Abstract: A vehicle human detection device includes: a conductive detection electrode provided in a sheet shape to cover a surface of a housing; an insulation layer stacked to cover the detection electrode; a capacitive coupling prevention electrode stacked on an area of the insulation layer that covers a non-detection area of the detection electrode other than a preset detection area; and a detection control unit configured to apply an AC voltage to the detection electrode and detect that a human touches the detection area based on a change in a capacitance of the detection electrode.

Abstract: A relative position identifying unit identifies a relative position of a scale to a light receiving unit. An absolute position identifying unit identifies an absolute position of the scale at a timing of execution of a synchronization instruction. A determining unit determines a measurement reference position based on the absolute position at the timing and the relative position at the timing. A current position calculator calculates a current position of the scale based on the measurement reference position and the relative position identified by the relative position identifying unit. A control unit as a synchronization instructing unit executes the synchronization instruction on the absolute position identifying unit and the determining unit.

Abstract: A sensor unit includes a first sidewall, a second sidewall, a third sidewall connected to one end of the first sidewall and one end of the second sidewall, and a fourth sidewall opposed to the third sidewall of a container including a lid, a first connector, and a second connector. The first connector is attached to the first sidewall further on the side of the fourth sidewall than the side of the third sidewall. The second connector is attached to the second sidewall further on the side of the third sidewall than the side of the fourth sidewall.

Abstract: A two-dimensional three-degree-of-freedom micro-motion platform structure for high-precision positioning and measurement. Two series flexible hinges are connected in parallel to form a moving pair. One end of the moving pair is fixed, and driving force is applied to the other end. The driving force is amplified by means of a lever to drive the moving pair to translate and rotate. The moving pair drives a first flexible hinge of a platform to rotate, thereby driving the platform to produce corresponding displacement. Four identical moving pairs and four identical first flexible hinges respectively constitute four branch hinges which are different in arrangement; two branch hinges opposite to the platform are in central symmetry and constitute one group, and the four branch hinges are divided into two groups in total.

Abstract: A soft-melted parison is disposed in molds forming a shape of a measurement pipeline portion 10, the parison is expanded by means of gas inflow, and blow molding is performed. The shapes of a pipe body 11, a fluid inlet portion 12, and a fluid outlet portion 13 are formed by an inner mold of the molds. Ultrasonic wave input-output portions 14a and 14b bulging outwards in a sealed manner are formed on both sides positioned in the oblique direction of the pipe body 11 with respect to a center line of the pipe body 11. Parts of the ultrasonic wave input-output portions 14a and 14b are wall surfaces 15a and 15b for attaching ultrasonic wave transmission-reception units. The measurement pipeline portion 10 is obtained by cutting end portions of the fluid inlet portion 12 and the fluid outlet portion 13 after the parison is solidified.

Abstract: The present invention provides a thermal flow rate measurement device that is capable of highly accurate correction of the temperature of an intake gas flow rate using a two-dimensional correction map that stores a correction value in association with temperature and intake gas flow rate.

Abstract: An electronics unit for a flow meter which includes a housing. The electronics unit includes a motherboard which controls the flow meter, at least one additional circuit board with additional electronic components, an electric plug connection arranged between the motherboard and the at least one additional circuit board, a connection box in which the at least one additional circuit board is fastened, and an electrical plug connection which connects the at least one additional circuit board to the motherboard in an electrically detachable manner. The motherboard is secured in the housing of the flow meter. The connection box is mechanically secured to the housing of the flow meter in a detachable manner.

Abstract: An apparatus and method are described for conveniently food preparation. The food preparation apparatus may sit directly over a bowl. The apparatus may comprise, amongst other things, a waste receptacle and a measuring tray.

Abstract: A fluid sensing switch comprising a flex sensor having a plurality of conductive sensing areas and an energizing conductive area and a synchronous detector that detects a presence and a content of a bilge and produces a signal that is used to activate a pump.

Abstract: Impedance level sensor with a probe, which is influenced by a medium surrounding the probe in a measuring capacity, with the probe comprising a measuring electrode and a reference electrode isolated from the measuring electrode, between which the measuring capacity forms, a measuring oscillation circuit, in which the probe is arranged as a capacity-determining element, an electronic unit with a signal generator to excite the measuring oscillation circuit, an evaluation and control unit for generating a measuring signal, which is connected to the electronic unit, characterized in that the electronic unit comprises a current meter for detecting a current at the input of the signal generator.

Abstract: A fastening assembly for a radar level-measuring device with an antenna with a main emission direction, comprising a microwave window for the spatial and thermal separation and microwave connection of a first space and a second space with a plate-shaped, disk-shaped barrier at least partially permeable to microwaves, wherein a surface of the barrier oriented towards the antenna includes an angle unequal to 90° with the main emission direction.

Abstract: A detector arrangement, for selective detection of vibrations on a component, comprises a film fitted with at least one piezoelectric element. The film is attached to the component in such a way that occurring mechanical vibrations act on the piezoelectric element, such that an electrical charge with a frequency correlating with the mechanical vibration is generated at the connection electrodes of the piezoelectric element. An electrical filter is connected to the piezoelectric element and filters out the component of the supplied charge which corresponds to a predefined frequency. An electrical charge storage means which is connected to the filter is used to accumulate the filtered-out charge components. A signaling means is also provided, which generates an electrical signal as soon as a predetermined charge limit value is reached on the charge storage means.

Abstract: Systems, methods, and devices of the various embodiments may provide a fast and precise methods for continuously monitoring and measuring the absolute wavelength of monochromatic radiation sources, such as lasers, etc., irrespective of the temporal profile of the source (i.e., continuous wave, modulated, or pulsed). Radiation power measurement may also be enabled by the various embodiment methods. The various embodiment methods may utilize high-speed low-noise detection to enable fast and accurate measurements. High-precision wavelength and power measurement may be achieved in the various embodiments to monitor radiation source jitters and fluctuations, without relying on frequency transforms or dispersive optics. Both wavelength and power may be measured simultaneously or sequentially in various embodiments.

Abstract: An optical safety beam method and system has a transmitter that periodically sends bursts of light pulses with varying strengths. The receiver analyzes the received light pulses to automatically adjust its sensitivity and to detect when the light path is partially obstructed even when there are stray light pulse reflections that reach the receiver.