Abstract: A MEMS anti-phase vibratory gyroscope includes two measurement masses with a top cap and a bottom cap each coupled with a respective measurement mass. The measurement masses are oppositely coupled with each other in the vertical direction. Each measurement mass includes an outer frame, an inner frame located within the outer frame, and a mass located within the inner frame. The two measurement masses are coupled with each other through the outer frame. The inner frame is coupled with the outer frame by a plurality of first elastic beams. The mass is coupled with the inner frame by a plurality of second elastic beams. A comb coupling structure is provided along opposite sides of the outer frame and the inner frame. The two masses vibrate toward the opposite direction, and the comb coupling structure measures the angular velocity of rotation.

Abstract: There is provided is an apparatus for driving a gyro sensor including: a driving circuit generating a first clock signal based on a driving displacement signal output from the gyro sensor; an oscillator generating a start signal for an initial driving of the gyro sensor; a resonance determiner determining a driving state of the gyro sensor and generating a select signal depending on the determination of the driving state; and a signal transmitter selectively transmitting any one of the first clock signal or the start signal to the driving circuit depending on the select signal, wherein the driving circuit generates a driving signal for driving the gyro sensor based on a transmission signal of the signal transmitter.

Abstract: The present invention is suitable for the technical field of sensing, and provides a ring laser sensor comprising a pump source, a common section, and a reference section and a detection section, the common section is provided with a gain medium, the common section and the reference section form a first ring laser resonator, and the common section and the detection section form a second ring laser resonator, lasers are transmitted oppositely in the first ring laser resonator and the second ring laser resonator, the detection section is provided with a sensing element capable of causing an optical path difference; the common section is provided with an output unit or each of the reference section and the detection is provided with the output unit, the output unit is connected to a photoelectric detector through a light uniting unit.

Abstract: In at least one embodiment, a method for presenting route traversal information includes displaying a route map comprising a route path representing a route previously traversed by an athlete, receiving a plurality of parameter data points based on the athlete's previous traversal of the route, generating a visual cue based on at least one of the plurality of parameter data points, and displaying the visual cue on the route path.

Abstract: The present invention addresses the problem of reducing the processing load involved in estimating the position of a moving body. An upward-oriented camera is mounted to a top part of a moving body and an image of a periphery of the moving body is captured. A map management unit associates coordinates of a feature point extracted from the image taken of a peripheral environment with a map and manages the coordinates. A feature point tracking unit tracks a predetermined feature point selected by a predetermined reference from among feature points extracted from an image taken by an imaging unit. A feature point number management unit performs management so that the number of predetermined feature points tracked by the feature point tracking unit is a prescribed number. A position can be estimated from the coordinates of the predetermined feature point tracked by the feature point tracking unit and the map managed by the map management unit.

Abstract: A locating device equipping a mobile body, comprises an inertial platform, a 3D gyrometer and accelerometer, a calculation unit receiving measurements of the gyrometer and accelerometer a sampling frequency, and means to locate the mobile body, the calculation unit performing: a preliminary step where the mobile body travels a known trajectory, calculation of a coefficient of proportionality between distance actually traveled and raw distance obtained by integrating the time derivative of the acceleration along the trajectory; a following step of free displacement, location of the mobile body by dead-reckoning navigation procedure, being performed by using distance traveled the raw distance corrected by the proportionality coefficient.

Abstract: A method for improving and extending an existing road network and generating new networks from statistically relevant amounts of probe data recorded by GPS-enabled navigation devices. New probe data is matched to the existing digital vector map, then the data merged into the existing network using a weighted mean technique. When new roads are detected, appropriate junction points are made with the existing network elements. The updated network data is simplified to improve computing speed and reduce data storage requirements.

Abstract: One or more processors receive a geographic destination. One or more processors determine one or more parking spaces within a distance of the geographic destination. One or more processors assign a ranking order for the one or more parking spaces based on one or both criteria of comfort and safety. One or more processors provide navigation to the one or more parking spaces. The ranking order for the one or more parking spaces determines an order of arrival at any one parking space of the one or more parking spaces.

Abstract: A method of operation of a navigation system having mileage mechanism includes providing a subtotal mileage for a previous location reading along a route; calculating an incremental mileage at a current location reading from the previous location reading; and calculating a total mileage based on the subtotal mileage and the incremental mileage for displaying on a device.

Abstract: One or more processors receive a geographic destination. One or more processors determine one or more parking spaces within a distance of the geographic destination. One or more processors assign a ranking order for the one or more parking spaces based on one or both criteria of comfort and safety. One or more processors provide navigation to the one or more parking spaces. The ranking order for the one or more parking spaces determines an order of arrival at any one parking space of the one or more parking spaces.

Abstract: Situational traveler experiences are collected over time from a number of diverse travelers. The situational traveler experiences are associated with one or more locations traversed by the number of diverse travelers using previous travel route recommendations. Contextual categories of the situational traveler experiences are identified. Historical analytics are performed on the collected situational traveler experiences within the contextual categories of the situational traveler experiences. A historically-contextual travel route suggestion, derived from the historical analytics performed on the collected situational traveler experiences within the contextual categories of the situational traveler experiences, is provided as part of a new travel route recommendation requested by a new traveler.

Abstract: Embodiments of the present invention relate to a route-planning device (200;302) comprising a storage section (230;306) storing map information, the map information including information identifying a plurality of potential positions, each potential position corresponding to a position at which a location of a predetermined type might potentially be found; and a search route module (490) arranged to determine a search route visiting at least one of the potential positions, the determination of the search route using a predetermined efficiency measure based on likelihood of finding a location of the predetermined type.

Abstract: The present disclosure relates to techniques for managing navigation alerts. The disclosure generally describes an exemplary technique whereby a first device, such as a smartphone, coordinates the timing or sequence of alerts for a navigation instruction on the first device and on a second device, such as a smartwatch. In some examples, the second device presents an alert to a user indicating an event condition has been met before the first device presents a different alert to the user indicating that the same event condition has been met. The alert at the second device allows the user to anticipate the alert at the first device.

Abstract: An assistive vehicular guidance system for locating a spotter vehicle in a target location near a target machine. The guidance system has a positioning system including global positioning sensors on the spotter vehicle and target machine, and user interfaces providing visual and/or auditory cues. An assist module includes long-range and short-range network radios and an analyzer. The analyzer interfaces with the global positioning sensors, the long-range and short-range network radios, and the user interfaces, planning a path for the spotter vehicle and providing cues in guiding the spotter vehicle along the path to the target location. A communications system includes short-range and long-range networks, the short-range network connecting the short-range network radios of the spotter vehicle and the target machine. The long-range network includes a VPN and server, connecting the long-range radios of the spotter vehicle and target machine with the server via the VPN.

Abstract: A lane guidance system for a vehicle for guiding a vehicle to a recommended lane in which the vehicle is recommended to run out of traffic lanes included in a route from a first point to a second point through the use of an output unit mounted on the vehicle includes: a calculating unit that calculates a predicted value of an occurrence probability of sudden lane change as information indicating the occurrence probability of sudden lane change when the vehicle runs in sections corresponding to a plurality of links; a setting unit that sets the recommended lane on the basis of the predicted value; and a generating unit that generates guidance information for the recommended lane and that outputs the guidance information to the output unit.

Abstract: There is disclosed a method executable by an electronic device for displaying a position on a map. The method comprises appreciating coordinates of position; appreciating coordinates of a map object having a curve near position; identifying a point of curve nearest to position comprising identifying a first segment of curve bounded by a first region and a second segment of curve bounded by a second region, determining that a distance from position to a point of first segment is not greater than a distance from position to a known nearest point of second region, and calculating a shortest distance from position to first segment as a shortest distance from position to either of first segment and second segment without calculating a distance from position to at least one point of second segment other than known nearest point of second region; and causing displaying, on map, of an indication of point of curve nearest to position.

Abstract: Refrigerated transport container wireless remote tracking and management systems include one or more sensors installed on an asset, the sensors including a positioning sensor and a temperature sensor, and a remote central computing device configured to receive data from the sensors, process the data, associate it with a date/time of generation, and store the data, and including modules. The modules include a communications module, a display module displaying data overlaid on a map to indicate a position of the asset, an asset information module to receive asset information and associate it with the asset, a sensor reading anomaly module to receive sensor reading anomaly criteria and sensor readings and send a notification when the asset crosses a sensor reading threshold, a sensor reading anomaly criteria customization module to receive allowable sensor readings and to create sensor reading anomaly criteria, and a dashboard module configured to display a time-period data summary.

Abstract: An interactive system for use in connection with recreational vehicle usage includes a server system, including an off-road trail database containing trail data, trail condition information, and points-of-interest information, as well as a trip mapping system accessible by any of a plurality of riders, allowing a rider to create a route based on the data in the off-road trip database. The server system further includes a trail maintenance interface accessible by users affiliated with an authorized group to edit the trail data, trail condition information, and points-of-interest information associated with the authorized group. The server system includes a location data management system configured to receive location data, allowing a rider to publish location information to one or more other riders, and a user feedback interface configured to receive trip data from riders for publication, including information describing an actual route and user data associated with that route.

Abstract: Wearable electronic devices having corresponding apparatus and methods comprise: a direction sensor configured to determine directions of the electronic device; and a transmitter configured to transmit indications of the directions; wherein a calibration offset angle is determined between one of the directions of the electronic device and a direction of motion of the electronic device; and wherein a corrected device direction of the electronic device is determined based on the calibration offset angle and a subsequent direction of the electronic device.

Abstract: A device (101) for producing a position signal indicative of rotational position of a resolver is presented. The device comprises a signal transfer interface (102) for receiving first and second alternative signals, and a processing system (103) for generating the position signal on the basis of the amplitudes of the first and second alternative signals and the polarity of an excitation signal of the resolver. The device is configurable to operate in a first operational mode where a local signal generator (104) generates the excitation signal and the device transmits the excitation signal to the resolver. The device is configurable to operate also in a second operational mode where the device receives information indicative of the polarity of the excitation signal from another device. Thus, devices of the kind described above can be used in a system where many converters are driving separate windings systems of an electrical machine.

Abstract: In order to facilitate mounting, servicing and replacing a sensor arrangement for filling level determination in a tank or a position determination of the piston in an operating cylinder with a magnet field sensing sensor and in order to prevent it from being damaged it is proposed to arrange a rod shaped sensor arrangement on an outside of the magnetizable wall and a magnet interconnection made from plural interconnection magnets or interconnection sections in particular a rotation symmetrical magnet interconnection in an interior of the cylinder or of the tank, thus optionally in the liquid included therein like e.g. hydraulic oil. Through a corresponding selection of the pole orientation of the individual interconnection magnets or interconnection sections the operating field of the magnet interconnection is strong enough so that it penetrates the magnetizable wall and reaches the sensor arrangement.

Abstract: Disclosed is a detection method, a detection device and a computer storage medium for a non-contact transformer. The method includes that: a circuit parameter is acquired; the acquired circuit parameter is compared with a pre-stored circuit parameter corresponding to known air gap and dislocation distance information; and air gap and dislocation distance information of the non-contact transformer in a wireless energy transmission system are determined according to a comparison result.

Abstract: A contactless electromagnetic sensor device for determining displacements of a rotor (120) is disclosed. Two sensing coils (612, 614) interact with surfaces of the rotor. A bridge circuit is formed by the sensing coils and by two secondary windings (212, 213) of an input transformer (210). The primary winding of the input transformer receives an excitation signal. An output signal is obtained at an output tap formed by a common node between the sensing coils (612, 614) and a common node between the secondary windings of the input transformer. In this manner excitation and detection are separated. If cables are used for connecting the bridge circuit to signal processing circuitry, the input and output impedances of the bridge circuit can be matched to the characteristic impedance of the cables. An output transformer can be connected to the output tap. The roles of the input and output transformers can be interchanged.

Abstract: A rotation angle measurement device includes: relative angle detection means including a reference support whose rotation is regulated in a fixed range in an arbitrary direction of a rotation axis, and a driving rotating body which is coupled to the reference support and is axially supported so as to be all-round rotatable with respect to the reference support, the relative angle detection means which detects a relative rotation angle of the rotating body with respect to the reference support; and non-contact angle detection means which detects a rotation angle of the reference support with reference to a position that does not contact with the rotating body and the reference support. This provides improved accuracy in indexing the rotation angle of a rotating moving shaft and easy installation onto the rotating moving shaft.

Abstract: Means are provided for the support of the automated process of supplying beverages. More particularly, the detection of the presence and the contents of exchangeable supply packs in beverage dispensing machines is automated. A pack-in-place detection is provided by emitting light and measuring the presence of the emitted light on one light detector, the system determines the absence or the correct/incorrect placement of the supply pack. A product availability detection is provided by detecting the intensity of light coming through a transparent element in the supply pack by another light detector, the system identifies the degree of product presence in the supply pack.

Abstract: A method of manufacturing a measurement device (such as a position measurement encoder including a scale and a readhead) the measurement device including at least one sensor, the method including positioning at least one component of the measurement device using the output from the sensor.

Abstract: In a position sensor production method, a photosensitive resin layer of a core formation photosensitive resin is light-exposed to form cores in a lattice pattern portion and in a peripheral pattern portion bent along an outer periphery of the lattice pattern portion and form non-light-path dummy cores in the peripheral pattern portion. Surfaces of the exposed portion of the photosensitive resin layer of the core formation photosensitive resin serving as the cores and the non-light-path dummy cores and an exposed portion are covered with a photosensitive resin layer of a second cladding formation photosensitive resin and, in this state, the core formation photosensitive resin of the unexposed portion and the second cladding formation photosensitive resin of the photosensitive resin layer are mixed together by heating to form a mixture layer. The mixture layer is light-exposed to be cured to form an over-cladding layer.

Abstract: A method of assembling a device including, taking a casing including a body having an opening and a lid for the opening, locating at least one electronic component within the body; locating a first end of a cable for electrically connecting the electronic component within the body to an external device, and deforming at least one of the body and the lid so as to secure the lid to the body and such that the cable is secured to the casing by the lid.

Abstract: A radial line dial plate includes a synthetic resin dial plate and a shaft through-hole that is provided to the dial plate such that a rotation shaft of a meter unit penetrates therethrough. The dial plate is provided with a plurality of grooves that extend radially outward from an opening rim of the shaft through-hole to form a radial line pattern provided on the dial plate, and the plurality of grooves are provided radially around a position different from a center axis of the shaft through-hole. Thus, there are provided a radial line dial plate and an automobile meter provided with the radial line dial plate in which the radial line pattern of appearance with comfortable and natural feeling as a metallic-tone dial plate can be stably given.

Abstract: A flow measuring device includes a housing having an inlet, an outlet and a passage extending between the inlet and outlet, a shaft disposed within the housing and rotatable about a central axis and a flow detector mounted on the shaft and disposed partially within the passage, such that fluid flow through the passage rotates the detector about the axis. A magnet is mounted on the shaft and spaced axially from the detector and a sensor disposed within the housing and configured to sense rotation of the magnet as the shaft angularly displaces about the central axis so as to detect angular displacement of the flow detector. Preferably, the sensor includes a switch adjustable from open and closed states when either one of the poles of the magnet is proximal to the switch. A processor is connected with the switch and determines flow volume and/or flow rate through the passage.

Abstract: According to an embodiment, in general, an electromagnetic flowmeter includes a pipe, a detector and a flange. A fluid to be measured flows through the pipe. The detector detects the fluid to be measured. The flange includes a plurality of members. The members are integrated with the pipe with a fastener while surrounding an outer periphery of the pipe.

Abstract: A measurement flow path is formed in a detector that makes up a thermal type flow sensor. A temperature sensor is disposed on an upstream side, and a heater is disposed on a downstream side in a fluid flow direction of the measurement flow path. Furthermore, a heat transfer preventing wall is disposed between the temperature sensor and the heater. Preferably, a rectifying means such as an orifice or the like is disposed on the downstream side of the heat transfer preventing wall, and between the temperature sensor and the heater.

Abstract: A method for determining the flow rates of a multi-component mixture in a pipe including a gas phase and a liquid phase comprising an emulsion of oil and water, the emulsion being either of the water continuous type or the oil continuous type, the method comprising the following steps: a. the flow rates of the individual components of the multi-component mixture are measured, b. the Reynolds number of the multi-component mixture is measured, c. the emulsion type of the liquid phase of the multi-component mixture is determined, and d. based on the results from steps b and c, a more accurate flow-rate of the individual components of the multi-component mixture and a fluid property of at least one of the components of the multi-component mixture are calculated. An apparatus for performing the method is also disclosed.

Abstract: Methods and apparatus for the metering of two-component, single-phase fluid flow. A primary element of a differential pressure flow meter is used as a joint mixer and flow meter. Diagnostic techniques can be applied to detect and help determine the cause of erroneous meter readings. A volume meter can also be provided downstream of the differential pressure meter, and the respective outputs can be cross-referenced to produce a mass flow rate, volume flow rate and density output with no prior knowledge of fluid density required.

Abstract: The present invention is related to dispensers for dispensing portioned amounts of substances into a container. For example, dispensers for dispensing powered drink mixes, such as baby formula.

Abstract: Methods, apparatus, and systems are described for dynamically transforming scan data representing a container's loaded volume using a scanning sensor node mounted above storage space within the container. The scanning sensor node generally includes a memory, a depth sensor oriented above and towards the storage space, an identification scanner, and a communications interface to an external managing node. The identification scanner identifies an item being loaded into the storage space and the depth sensor responsively scans the storage space to generate the scan data. The scanning sensor node determines if the item is at least partially not visible to the depth sensor based upon the generated scan data and dynamically transforms the scan data into refined scan data based on this determination and upon material dimension data associated with the item.

Abstract: A level sender for a tank includes a sensor device. The sensor device includes a primary pressure sensor, a reference pressure sensor, and a correction pressure sensor. A primary tube at least partially encloses the primary pressure sensor and extends from an upper region of the tank to a lower region of the tank. A reference tube at least partially encloses the reference pressure sensor and extends from the upper region to the lower region. A correction tube at least partially encloses the correction pressure sensor. The correction tube at least partially enclose the correction pressure sensor in the upper region. The sensor device further includes a processor coupled to the primary, reference, and correction pressure sensors to determine a level of liquid within the tank based on pressure measurements within the primary, reference, and correction tubes.

Abstract: An electronic level gauge (ELG) for measuring a level of a material in a tank. The ELG includes a transmitter, an antenna and a receiver. A first switch is coupled between the transmitter and the antenna. The first switch couples and decouples the transmitter from the antenna. A second switch is coupled between the receiver and the antenna. The second switch couples and decouples the receiver from the antenna. A switch controller is coupled to the first switch and the second switch. The switch controller provides control signals for controlling the first switch to selectively couple the transmitter to the antenna when electrical pulses are being transmitted and for controlling the second switch to selectively couple the receiver to the antenna when reflected electromagnetic signals are being received from the surface of the material.

Abstract: The present disclosure relates to a liquid level measurement method and a liquid level measurement device using a fiber optic sensor. The device according to the present disclosure includes a fiber optic sensing unit configured to detect displacement of a metal rod fixed in a liquid storage tank according to inflow and outflow of a liquid into and from the liquid storage tank and a liquid level meter configured to measure a liquid level in the liquid storage tank using the displacement.

Abstract: The specification discloses a device for introducing a freezable liquid into the exhaust gas system of a motor vehicle. The device may include a tank for accommodating the freezable liquid, a sensor for determining the concentration and/or the filling level of the freezable liquid in the tank, and a dome-shaped ice protector. The sensor may be arranged at least partially in the tank, on the floor thereof. The dome-shaped ice protector may have rounded side faces which run together in the upward direction and have the purpose of protecting the part of the sensor which is located in the tank. The ice protector may be embodied in one piece with a floor plate of the sensor or with the tank floor and the dome of the ice protector has a completely open upper side.

Abstract: A level sender for a tank includes a sensor device. A driven member is associated with a float assembly. The sensor device is adapted to determine a level of fluid within the tank based on an angular position of the driven member. A float arm is coupled to a float at a first end and is coupled to the driven member at a second end.

Abstract: A liquid surface sensor includes a case fastened to a washer tank, and a float assembled to the case and is movable relative to the case in a vertical direction. The float supports a magnet. The case is provided with a reed switch axle receiving a reed switch that is switched to an off state to an on state when being approached by the magnet. The reed switch axle supports the float to move up and down. The reed switch includes a switch main body, and a conductive film covering an outer surface of the switch main body and extending from a reed is arranged on the switch main body. The conductive film transmits a signal that indicates an on state of a switch or an off state of the switch and is transmitted to the reed.

Abstract: A system and method for monitoring a level of material in a storage bin, including a gear train, a gear train shaft rotatably coupled to the gear train, a drive shaft, a coupling system to couple the gear train shaft to the drive shaft, a paddle coupled to the drive shaft to rotate in unison therewith, the paddle configured to engage a material in the storage bin when the level of material reaches a threshold level, and a stepper motor. A controller may be communicatively coupled to the stepper motor wherein the controller is configured to monitor the running state and the stall state of the stepper motor.

Abstract: An electronic device includes a housing, a touch panel, a processor and one or more conductive rubbers. The touch panel has a contact surface. The processor is disposed inside the housing and coupled to the touch panel. When the one or more conductive rubbers contact the contact surface of the touch panel and the one or more conductive rubbers are compressed by a gravity provided by an object, the processor detects a first value on touch panel and obtains a weight of the object according to the first value.

Abstract: A balance has a draft shield provided therefor. The shield has a base with upper and lower base covers (5, 6). The upper cover has a central hole in the middle thereof. A windproof ring is placed above the upper cover around a weighing pan of the balance. A shield (7) that is placed between the upper cover and the lower cover receives a weighing sensor (8) of the balance. A wind shield is placed above the base and a weighing compartment for receiving the weighing pan is placed between the wind shield and the upper cover. The windproof structure also has an isolation baffle (2) that is placed between the weighing pan and the upper cover. The high-accuracy balance of the present invention may effectively prevent air flow disturbances inside the balance.

Abstract: A method of adjusting the slice limit of a counting by weight counting system, comprising providing the system with properties of an item to be counted; adding the items to the system; measuring the weight of the added items; determining the number of added items, the determination being based on a predetermined weight of one of the items; determining the average weight of the added items; determining the mean of the predetermined weight of one of the items and the average weight of the added items; determining the standard deviation of the predetermined weight of one of the items and the average weight of the added items; and determining a new slice limit of the system, the determination being based on the mean value of the predetermined weight of one of the items and the average weight of the added items, and the standard deviation of the predetermined weight of one of the items and the average weight of the added items.

Abstract: A method of calibrating a weighing system associated with a worksite is provided. The method includes, receiving, from the weighing system, readings indicative of a payload on a first set of machines and a second set of machines of the worksite. The second set of machines are configured to receive a payload from the corresponding first set of machines. The method also includes formulating a predefined number of equations from the readings and determining error coefficients of the weighing system by optimizing the predefined number of equations. The method further includes calibrating the weighing system based on the determined error coefficients.

Abstract: A method of dynamically generating an acoustic noise map of an industrial zone to be used for protecting operators within the zone from exposure to acoustic noise above a safety threshold, the method comprising collecting acoustic noise data using a network of wireless acoustic sensors located within said zone, generating an acoustic noise map using the collected noise data and a numerical model of the propagation of acoustic noise within the zone.

Abstract: The disclosure relates to structural health monitoring (SHM). In particular determining a health condition of a structure, such as a bridge, based on vibration data measured of the bridge. Measured vibration data is calibrated (410-450). Features are then extracted from the calibrated data (610-630) and a support vector machine classifier is then applied (720) to the extracted features to determine (730) the health condition of a part of the structure. Training of the support vector machine classifier by a machine learning process (910) is also described.

Abstract: The present disclosure relates to an optical sensor module, an optical sensing accessory, and an optical sensing device. An optical sensor module comprises a light source, a photodetector, and a substrate. The light source is configured to convert electric power into radiant energy and emit light to an object surface. The photodetector is configured to receive the light from an object surface and convert radiant energy into electrical current or voltage. An optical sensing accessory and an optical sensing device comprise the optical sensor module and other electronic modules to have further applications.