Abstract: The present disclosure relates to a method and device for warning a user of a vehicle with an energy storage unit against an energy shortage. According to the present disclosure, an energy quantity is determined that is stored in the energy storage unit at a branching point of a path driven on by the vehicle, and a direction option of the vehicle at the branching point is selected. Further, the one route is determined that is associated with the direction option and starts at the branching point, on which the vehicle is able to reach with the lowest expected energy requirement an energy charging location at which the energy storage unit can be charged. The energy requirement is compared with the energy quantity, and a warning indication is outputted with which the user is warned against the direction option if the energy requirement is greater than the energy quantity.

Abstract: To reduce false counts of a device that counts a user's step count. A pedometer device, a step counting method, and a recording medium are provided. The pedometer devices includes: an acquiring unit that acquires a sensor signal output by a sensor carried by a user; an extracting unit that extracts a feature quantity from the sensor signal; a storage unit that stores a walking model which represents walking motions, the walking model being formed based on a feature quantity extracted from a sensor signal corresponding to a predetermined number of steps of walking; a comparing unit that compares the feature quantity extracted at the extracting unit with the walking model; and a deciding unit that decides whether the user has walked a predetermined number of steps, based on a result of the comparison performed by the comparing unit.

Abstract: Technologically improved vision systems and methods that provide enhanced water encoding are provided. The vision system receives terrain data from a terrain database and aircraft state data from a navigation system. The vision system commands a display system to display a map image that is reflective of a view from a current location of the platform. The vision system processes terrain data and aircraft state data to identify a water feature, determine a distance between the platform and the water feature, and determine a textural representation for the water feature. The textural representation comprises a symbol and an associated symbol pattern. The vision system commands a display system to overlay, on the map image, the water feature with the textural representation.

Abstract: A system for controlling a vehicle a sensor to sense measurements indicative of a state of the vehicle and a memory to store a motion model of the vehicle, a measurement model of the vehicle, and a mean and a variance of a probabilistic distribution of a state of calibration of the sensor. The motion model of the vehicle defines the motion of the vehicle from a previous state to a current state subject to disturbance caused by an uncertainty of the state of calibration of the sensor in the motion of the vehicle. The measurement model relates the measurements of the sensor to the state of the vehicle using the state of calibration of the sensor.

Abstract: A magnetic speed sensor may comprise a digital component configured to estimate a zero crossing event based on a plurality of sensor signal samples. The digital component may output, to a control unit, a speed signal that is based on the estimated zero crossing event.

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

Abstract: The invention relates to a rotary switch (1) for a motor vehicle that has a rotational position detection device, wherein the rotational position detection device has at least a first light-based transmitter/receiver pair (5a), a second light-based transmitter/receiver pair (5b), and a light screening element (15), wherein the light-based transmitter/receiver pairs (5a, b) each have a light transmitter and a light receiver located opposite the light transmitter, such that a light transmission path (27) is formed between each transmitter and receiver, wherein the light screening element (15) determines the transmission properties of the respective light transmission paths (15) based on the rotational positions (D, N, R) of the rotary switch (1), wherein the transmitter/receiver pairs (5a, b) are configured such that a first spacing (d1) extending between a midpoint of the first light transmission path (27a) of the first pair (5a) and a rotational axis (9) of the rotary switch (1) differs from a second spacing

Abstract: A scale includes: a substrate; scale gratings that are formed on a face of the substrate and has a plurality of metal gratings at a predetermined interval; and an inorganic transparent member that is provided between the plurality of metal gratings, wherein at least a surface of the face of the substrate is made of a metal, and wherein the scale gratings and the inorganic transparent member are exposed to atmosphere.

Abstract: A scale includes: a substrate; a first metal layer formed on the substrate; a second metal layer formed on the first metal layer; and scale gratings that are formed on the second metal layer and have a plurality of metal gratings at a predetermined interval, wherein the first metal layer is made of a first metal, wherein the second metal layer is made of a second metal, wherein adhesion of the first metal with the substrate is higher than adhesion of the second metal with the substrate, and wherein a reflectivity of the second metal with respect to a wavelength of a used light is higher than a reflectivity of the first metal layer with respect to the wavelength of the used light.

Abstract: An encoder includes a layered structure including a metal plate, a dielectric layer arranged on the metal plate, and a plurality of metallic components arranged on the dielectric layer to form a pattern of resonant circuits. The encoder includes an emitter to emit a waveform of a resonant frequency to the layered structure and a receiver to measure amplitudes of the waveform reflected from the layered structure. The processor operatively connected to a memory storing data relating positions of the emitter with amplitudes of the reflected waveform determines a position of the emitter from the measurements of the amplitudes based on the data. The encoder includes an output interface to render the position of the emitter.

Abstract: Presented herein are systems, methods, and nonvolatile computer-readable storage devices for informing a particle event processor of a particle detector of events arising within a sensor period. The systems, methods, and nonvolatile computer-readable storage devices involve the generation of a sensor data set detected by a particle event sensor and representing the events arising within the particle detector during the sensor period. The systems, methods, and nonvolatile computer-readable storage devices also involve the compression of the sensor data set with a waveform compression technique to generate a compressed sensor data set, and the transmission of the compressed sensor data set to the particle event processor.

Abstract: Embodiments relate generally to a gas detector system. The gas detector system comprises a gas detector mounting flange, where the gas detector mounting flange comprises an explosion-proof cylindrical body that is configured to couple the gas detector mounting flange to a gas detector and a plurality of bolt receiving slots configured to couple the gas detector mounting flange to a mounting system by securing bolts, where each bolt receiving slot is at least three times as long as a diameter of securing bolts.

Abstract: System and methods may evaluate and/or improve target aiming accuracy for a sensor of an Unmanned Aerial Vehicle (“UAV”). According to some embodiments, a position and orientation measuring unit may measure a position and orientation associated with the sensor. A pose estimation platform may execute a first order calculation using the measured position and orientation as the actual position and orientation to create a first order model. A geometry evaluation platform may receive planned sensor position and orientation from a targeting goal data store and calculate a standard deviation for a target aiming error utilizing: (i) location and geometry information associated with the industrial asset, (ii) a known relationship between the sensor and a center-of-gravity of the UAV, (iii) the first order model as a transfer function, and (iv) an assumption that the position and orientation of the sensor have Gaussian-distributed noises with zero mean and a pre-determined standard deviation.

Abstract: According to one embodiment, an information processing device includes an anomaly detector and an integration unit. The anomaly detector is configured to estimate a degree of drift anomaly based on measured values of a sensor during a sub-period which is a part of a monitored period. The integration unit is configured to estimate the degree of drift anomaly accumulated within the monitored period based on the estimated degrees of drift anomaly accumulated within the sub-periods. Symptoms of a drift anomaly include mismatches between the actual values and measured values.

Abstract: A physical quantity measuring apparatus has: a plurality of physical quantity sensors of the same type, each of which detects a physical quantity at intervals of a predetermined length of time; a computing unit that calculates an output value according to physical quantities detected by the plurality of physical quantity sensors at each detection time; and a deciding unit that makes a predetermined decision according to an output value calculated about the immediately preceding detection time and to physical quantities detected by the plurality of physical quantity sensors at the current detection time. The computing unit calculates an output value at each detection time according to a decision result of the deciding unit.

Abstract: A sensor apparatus may include a channel structure configured to couple with an external element and a fluid conduit, such that the channel structure may receive a fluid, at least partially drawn through the external element from an ambient environment, and direct the fluid through the fluid conduit. A sensor may generate sensor data indicating a flow rate of the fluid through the fluid conduit based on monitoring a variation in a pressure at a location in hydrodynamic contact with the fluid conduit and in relation to an ambient pressure of the ambient environment. The sensor apparatus may enable generation of improved topography information associated with flows of fluid drawn from the external element based on measuring a local pressure at the location in hydrodynamic contact with the fluid conduit and determining the ambient pressure based on monitoring the local pressure over time.

Abstract: A reference volume for use with pressure change flow rate measurement apparatus has an internal structure comprising elements with cross section and length comparable to the cross section and length of adjacent interstitial fluid regions. The reference volume may have one or more heat conduction elements exterior to and in good thermal contact with a corrosion resistant material that defines the internal fluid holding region.

Abstract: A self-correcting pressure-based mass flow control apparatus includes outlet pressure sensing to enable correction for non-ideal operating conditions. Further the mass flow control apparatus having a fluid pathway, a shutoff valve in the fluid pathway, a reference volume in the fluid pathway, a first pressure measuring sensor in fluid communication with the reference volume, a first temperature measuring sensor providing a temperature signal indicative of the fluid temperature within the reference volume, a proportional valve in the fluid pathway, and a second pressure measuring sensor in fluid communication with the fluid pathway.

Abstract: A scalable monolithic sensor assembly, controller, and methods of making and installing same are disclosed. The sensor assembly includes a sensor head sized to fully traverse the diameter of the pipe such that its electrodes sample a voltage indicative of the entire pipe flow across its diameter. An improved stem design is included that decreases insertion force and increases lateral stability of the sensor head. An improved insertion device is disclosed that provide for independent axial insertion and rotation. An improved core is disclosed that minimizes interference of magnetic fields and reduces manufacturing costs. An improved controller is disclosed that improves sensitivity.

Abstract: A dry-particulate monitoring system for a machine that distributes dry-particulate to the ground by metering product into a flowing airstream. The airstream is diverted into several tubes mounted on booms covering some horizontal distance. At the end of each tube is a deflector designed to direct the flow of material to a desired location with a particular coverage. An acoustic-based sensor of the preferred embodiment is placed on each deflector to detect material flowing through each tube or pipe or against the deflector. The information that is gathered from the sensors is sent to the dry-particulate spreader operator, who is able to view the real time operation of the dry-particulate flow. The system may be capable of detecting presence or absence of flow (i.e., blockage), or may detect variance of flow in individual pipes over time, or variances of flow between different pipes.

Abstract: A gas sensor that can clamp around a gas line to detect gas flow. The sensor can detect gas flow and notify other devices using wireless communication. Other conditions such as gas flow time, etc. can trigger notification. The sensor may also include a shut-off valve that can be controlled remotely or invoked under certain conditions.

Abstract: The present description includes a flexible sensor including a flexible substrate, a thermoelectric substrate formed on the flexible substrate, a first metal electrode that is formed on the flexible substrate and is connected to one end of the thermoelectric body, and a second metal electrode that is formed on the flexible substrate and is connected to another end of the thermoelectric body but spaced apart from the first metal electrode. The flexible sensor simply measures the temperature and the flow velocity with high accuracy. The change in temperature and flow velocity may be measured in real time. In addition, the flexible sensor may measure the temperature and the flow velocity of a fluid even when attached to a curved surface, and self-development is possible by the measurement.

Abstract: A system comprises a flow restrictor connected to a fluid flow path and located upstream from a chamber. The flow restrictor comprises an adjustable flow restriction aperture defined by the flow path region between a first element and a second element of the flow restrictor, and a drive unit configured to adjust the relative positions of the first element, second element or both to modify the fluid flow path across the aperture. The first or second element provides a curved boundary in the aperture flow path to form a converging region, a region of closest approach and a diverging region, within the flow path. Flow rate may be determined using a reference volume upstream from the flow restrictor.

Abstract: A system and method for illuminating a volume with an illumination system generating an illumination intensity pattern that maintains irradiance at sufficient on and off axis irradiance levels to allow for accurate identification and measure of objects within a volume, such as within a vehicle trailer or shipping container, is provided.

Abstract: Provided is an apparatus for measuring a residual amount of fuel in a fuel tank using an ultrasonic sensor that may simplify wirings, may simplify an assembly method, and may respond to contraction or expansion of the tank according to a change in temperature as compared to the conventional apparatus for measuring a residual amount of fuel in a fuel tank using an ultrasonic sensor.

Abstract: A reservoir assembly comprising a lower manifold, an upper manifold, a reservoir body, a float member and a sensor system. The reservoir body has a lower end sealingly engaged with the lower manifold and the upper end sealingly engaged with the upper manifold. The float member is positioned within the reservoir and can slidably move between the upper and lower manifolds. The float member has an upper target that is substantially parallel to an upper cover positioned on the upper manifold. The sensor system has a float position sensor positioned over the upper cover and targeting the upper target of the float member to, in turn, determine the position of the float member relative to the float position sensor.

Abstract: Provided is a scaling and monitoring system for remotely weighing, monitoring, and measuring volumes of rubber buffings (also referred to in text as “shavings” or “dust”) produced by commercial tire retreading plants and other materials. The method utilizes a custom scale system installed underneath a shipping container or a semi van trailer, container, or other collection and storage unit or area. The custom scale system feeds weight data to a PLC and VPN/gateway-based control panel which processes and relays information to the Internet, thus allowing all accessible and recorded data to be remotely collected and viewed for the purpose of optimizing rubber dust collection and processing and minimizing overhead costs associated with such processes.

Abstract: The disclosure relates to an adjustable load transmitter for adjusting an alignment between planar members separated from each other by a gap. The load transmitter comprises a set of plates to be received inside the gap, the set comprising two rotatable plates and being adapted for transmitting a load via a load transmission path between the planar members. The load transmission path comprises the rotatable plates. Each of the plates comprises two flat, non-parallel contact faces, and one of the contact faces of the first rotatable plate is in permanent surface contact with one of the contact faces of the second rotatable plate. The rotatable plates are adapted for being rotated relative to each other around one of their respective normal axes.

Abstract: A system for automatically initializing a weighing process of one or more loads at a concrete plant or an asphalt plant. The system includes a plant, a staging area, a truck and a fleet of trucks. Each truck contains one output device which contains a unique output device ID identifier, an output device reader or readers, a batch non-transitory storage media, a dispatch non-transitory storage media, a reader non-transitory storage media and a material load verification non-transitory storage media, a third party or cloud non-transitory storage media and a master truck file containing a truck file for each truck and a database.

Abstract: A method for supporting and weighing a shipping container, the method including the steps of: providing a shipping container having a corner casting (20); providing a twistlock (30); locating the shipping container such that the twistlock (30) is engaged with the corner casting (20); locating a lifting device (2) inside the corner casting (20), the lifting device (1) having a pair of jaws (3, 4) and an actuator (5); moving the pair of jaws (3, 4) apart using the actuator (5) from a first position to a second position to lift the shipping container relative to the twistlock (30), wherein in the second position the jaws (3, 4) support at least a portion of the weight of the shipping container, and wherein the shipping container remains substantially engaged with the twistlock (30) in the second position; locating a weighing device (10) between the shipping container and the twistlock (30); and moving the pair of jaws (3, 4) from the second position to the first position to apply a force to the weighing de

Abstract: A scale system is provided. The scale system includes multiple scale portions which may be separated to weigh an item that may have multiple feet or wheels, such as luggage. Each scale portion is configured as a pedestal that may wirelessly communicate with a computing device. The computing device receives a signal input from each portion, calculates the total weight based on the signal inputs, and presents this information to a user.

Abstract: Method for producing an electrical impedance tomographic image of an acoustic field within a fluid, comprising the steps of: a) positioning a plurality of electrodes within a fluid; b) applying an electrical signal to each electrode within a first subset of electrodes, wherein the electrical signal applied to each electrode has a different carrier frequency and/or phase; c) measuring the electrical potential at each electrode within a second subset of electrodes, wherein the electrical potential is measured using a potential divider or a Wheatstone bridge; and d) processing the measured data to provide an acoustic map of the acoustic field at the required acoustic frequencies. There is also provided a system for producing an electrical impedance tomographic image of an acoustic field within a fluid using this method.

Abstract: A method for monitoring idle machining of a processing machine includes the following steps. A spindle load current of the processing machine is monitored to generate a load current change state. A cutting vibration signal of the processing machine is monitored to generate a vibration signal change state. A cutting instruction of the processing machine is obtained to generate a processing section change state. A processing time, a cutting time and an idle time are calculated according to the load current change state, the vibration signal change state and the processing section change state.

Abstract: A substrate processing apparatus includes: a placement part whereon a substrate container is placed; a substrate retainer supporting the substrate; transfer mechanisms configured to transfer the substrate between the substrate container and the substrate retainer and to perform a transfer operation; a detector provided at one or more of the transfer mechanisms to detect vibration; a memory device that registers, in advance, natural frequencies of the substrate and one or more of the transfer mechanisms and threshold values of the substrate and the plurality of transfer mechanisms; and a monitoring part to monitor whether an intensity of the vibration, based on transformed data obtained by transforming detection data, exceeds at least one of the threshold values of the substrate and the plurality of transfer mechanisms and whether a vibration frequency is equal to at least one of the natural frequencies of the substrate and the plurality of transfer mechanisms.

Abstract: This disclosure describes an improved method, system and software for determining light (310) and visibility in an area. This includes a method, system and software for determining a region of light (310) in a specified area (320) and to a method, system and software for determining a region of visibility in a specified area (320). This disclosure describes a method for determining and visualising a three dimensional region of light which has a defined non-zero volume through a process referred to as forward projection. The method comprises determining a three dimensional region of light (310) in a specified area such as an apartment (320) that receives light from one or more sources of light (350) based on determining location information (330) of the specified area (320); estimating one or more positions (340) of the respective one or more sources of light (350); and determining one or more light attenuating objects (360).

Abstract: A system is provided for determining personal ultra-violet (UV) radiation measurements. The system may include a measurement device configured to measure UV irradiation; and a terminal device configured to receive an output of the measured UV irradiation from the measurement device and to display a specific user's personal UV exposure risk level based on at least the measured sun irradiation.

Abstract: A light detection circuit and a detection method thereof, and a light detection device are provided. The light detection circuit including a pixel circuit, a control unit, a counter, and a processor. The pixel circuit includes a phototransistor, a switching transistor, and an output sub-circuit. A first terminal of the output sub-circuit, a first electrode of the phototransistor, and a first electrode of the switching transistor are coupled to a first node, a gate of the phototransistor is coupled to a gradual change signal input line, a gate of the switching transistor is coupled to a scan line, and a second electrode of the switching transistor is coupled to the counter. The control unit is configured to control the counter to start counting under the control of a scan signal and a synchronization signal.

Abstract: A method for managing a dynamic range of an optical detection device illuminated by a modulated optical radiation, the method including: generating a detection signal from the modulated optical radiation; generating, based on the detection signal, a histogram including a plurality of histogram classes; comparing a chosen maximum value and a value of each histogram class of the plurality of histogram classes; and stopping a generation of the histogram in response to a determination that the value of any one of the plurality of histogram classes is equal to the maximum value.

Abstract: A transmissive sampling module is provided, which is adapted to a spectrometer main body. The transmissive sampling module includes a light source assembly and a support base. The light source assembly is directly connected to the support base. The support base includes a tube body and at least one fixing member. The tube body surrounds an accommodating groove, and an extending direction of the tube body is not parallel to an optical path of the light source assembly, and the tube body includes a transparent portion, and the optical path of the light source assembly passes through the transparent portion and the accommodating groove. The at least one fixing member is disposed on the tube body and is adjustably protruded out of an inner surface of the tube body. A transmissive spectrometer is also provided.

Abstract: The Fabry-Perot interference filter includes: a substrate having a first surface, a first laminate having a first mirror portion disposed on the first surface, a second laminate having a second mirror portion facing the first mirror portion with an air gap interposed therebetween, and an intermediate layer defining the air gap between the first and second laminate. The substrate has an outer edge portion positioned outside an outer edge of the intermediate layer when viewed from a direction perpendicular to the first surface. The second laminate further includes a covering portion covering the intermediate layer and a peripheral edge portion positioned on the first surface in the outer edge portion. The second mirror portion, the covering portion, and the peripheral edge portion are integrally formed so as to be continuous with each other. The peripheral edge portion is thinned along an outer edge of the outer edge portion.

Abstract: A spectrometer including a spectrum sampling device and a spectrometer engine is provided. The spectrum sampling device outputs an identification signal. The spectrometer engine is electrically connected to the spectrum sampling device. The spectrometer engine receives the identification signal and a spectrum. The spectrometer engine has a plurality of wavelength correction functions, and the spectrometer engine selects one of the plurality of wavelength correction functions according to the identification signal. The spectrometer engine corrects the spectrum according to the selected wavelength correction function. Moreover, a spectrum sampling device and a spectrum correction method are also provided. The spectrometer of the invention is adapted to improve accuracy of spectrum measurement.

Abstract: The present disclosure relates to a spectral camera, in particular to a spectral camera having multiple filters mounted interchangeably within the optical path of the camera. It is disclosed a spectral camera having a plurality of spectral filters arranged around a cylindrical support, thus providing a filter carrousel, wherein the image sensor is placed within said carrousel.

Abstract: A reconstruction matrix used for calculating a hyperspectral data-cube includes rows of periodic functions. Each row of the reconstruction matrix corresponds to a selected wavelength and each column corresponds to a selected retardance of an interferometer. The periodic functions have as a parameter the selected wavelength of the corresponding row and are sampled at the selected retardances of each of the corresponding columns. An interferogram data-cube is obtained and includes an array of one or more simultaneously measured interferograms. Each row of the interferogram data-cube corresponds to one of the selected retardances and each column corresponds to a different interferogram from the simultaneously measured interferograms. A set of matrix-vector products for each of the interferograms is formed by multiplying the reconstruction matrix with a column of the interferogram data-cube to form the hyperspectral data-cube.

Abstract: A method and apparatus for combining colorants using a camera. The method of combining colorants using a camera includes extracting color data from an image of an object captured using a camera, converting the color data into spectral reflection factor data of the object on the basis of a pre-constructed camera color model, acquiring spectral reflection factor data for an estimated colorant combination obtained by simulating a combination of colorant samples obtained from a colorant database, and selecting an optimal colorant combination by comparing errors between the spectral reflection factor data of the object and the spectral reflection factor data for the estimated colorant combination. Therefore, it is possible to use a highly accessible and inexpensive camera, such as a smartphone camera, and thus an ordinary user can easily find an optimal colorant combination.

Abstract: Embodiments herein disclose automated methods and systems to fill background and interstitial space in the visual object layout with one or more colors that bleed/blend into each other. Embodiments herein automate the creation of multi-colored backgrounds for filling the interstitial space.

Abstract: A measurement data management system includes a first storage processing unit which makes a first storage unit store diagnosis information obtained by examining a state of an optical characteristic measurement device, a second storage processing unit which make a second storage unit store measurement data obtained by measuring prescribed optical characteristics of an object of measurement by using the optical characteristic measurement device in association with the diagnosis information, and an output unit which outputs the diagnosis information which has been associated with the measurement data and stored in the first storage unit when outputting the measurement data stored in the second storage unit.

Abstract: A ceiling mount intrusion detector is provided that includes a sensor, a mirror for directing collected energy towards the sensor, and a mechanism for adjusting the mirror to account for a plurality of different mount heights. In some embodiments, the mechanism can adjust the mirror by moving the mirror up or down without rotating the mirror.

Abstract: A far infrared sensor package includes a package body and a plurality of far infrared sensor array integrated circuits. The plurality of far infrared sensor array integrated circuits are disposed on a same plane and inside the package body. Each of the far infrared sensor array integrated circuits includes a far infrared sensing element array of a same size.

Abstract: A thermal imaging device is provided, comprising: a detector for receiving radiation and outputting a detector signal corresponding thereto; a steerable mirror device arranged in relation to the detector; wherein the steerable mirror device is steerable to scan an entrance pupil over a plurality of locations such that the detector outputs respective detector signals indicative of temperatures of respective portions of the object corresponding to the locations of the entrance pupil, and wherein the thermal imaging device is configured to provide a substantially constant etendue for all of the entrance pupil locations of the plurality of entrance pupil locations.

Abstract: Techniques are disclosed for facilitating pulse detection and imaging. In one example, a device includes a detector configured to detect electromagnetic radiation and generate a detection signal based on the detected electromagnetic radiation. The device further includes an input circuit configured to provide, based on the detection signal, a first signal and a second signal. The device further includes an imaging integration circuit configured to generate an image of at least a portion of a scene based at least in part on the first signal. The device further includes a pulse detection circuit configured to perform pulse detection to generate an indication of whether a pulse is detected in the portion of the scene based at least in part on the second signal. Related methods and systems are also provided.