Abstract: The measurement device includes a light source that emits the distance measurement light, a focusing member that transmits the reflected distance measurement light and reflects reflected collimated light to form an image of the measurement target object, the reflected collimated light being reflected by the measurement target object and in a wavelength band different from a wavelength band of the reflected distance measurement light, a distance measurement light reception unit that receives the reflected distance measurement light that has been transmitted through the focusing member and the internal reference light, and a collimated light reception unit that receives the reflected collimated light reflected by the focusing member.

Abstract: A level includes a frame having a top planar surface, a bottom planar surface, and a web coupling the top planar surface to the bottom planar surface. The top planar surface and the bottom planar surface are parallel. The level further includes a vial supported by the frame. The vial has a longitudinal axis passing through a center of the vial and a body defining an interior containing a liquid and an indicator bubble. The level further includes a plurality of LEDs. Each of the LEDs has a light emitting point, and each of the plurality of LEDs is positioned adjacent an end of the vial and is oriented such that the light emitting point is positioned within the interior of the body of the vial.

Abstract: The present invention relates to improvements in or relating to tremor stabilisation apparatus and methods, in particular to gyroscopic devices for use in controlling tremors of parts of the body, both physiological and pathological, especially the hands. We describe an apparatus for reducing effects of tremors on the human body. The apparatus comprises a wearable element and at least one gyroscopic device mounted or mountable to the wearable element, the gyroscopic device comprising a gyroscope and a gyroscope housing. The apparatus is characterised in that the at least one gyroscopic device is mounted within the housing by means of a mount which allows the gyroscope to precess with respect to the housing. In one embodiment, the mount comprises a hinge to which the gyroscope is mounted and a hinge plate or hinge mount to which the hinge is mounted for rotation with respect to the gyroscope housing. Preferably the hinge plate or hinge mount comprises a turntable mounted to the gyroscope housing.

Abstract: Provided is a gyroscope including: a first inertial body that is displaceable in a first direction and a second direction perpendicular to the first direction; a second inertial body that is displaceable in the first direction and the second direction; a third inertial body that is displaceable in the first direction and the second direction; a fourth inertial body that is displaceable in the first direction and the second direction; a first connection unit that supports the first inertial body; a second connection unit that supports the second inertial body; a third connection unit that supports the third inertial body; a fourth connection unit that supports the fourth inertial body; and a connection body that is provided among the first inertial body, the second inertial body, the third inertial body, and the fourth inertial body and connects the first inertial body, the second inertial body, the third inertial body, and the fourth inertial body.

Abstract: The purpose of this invention is obtaining a gyroscope with high Q factor, high as fabricated symmetry and reducing the quadrature error. One aspect of this invention is a gyroscope including a semiconductor chip. This semiconductor chip comprising a substrate, first mass, second mass, connection unit. The first mass can move in any direction of a X-Y plane. The second mass can move in any direction of the X-Y plane. The connection unit located between the first mass and the second mass mechanically connects the first mass and the second mass.

Abstract: A MEMS sensor device comprises a support substrate, a proof mass movably connected to the support substrate, a first drive comb fixedly connected to the support substrate in a first orientation and adjacent to the proof mass, and a second drive comb fixedly connected to the support substrate in a second orientation and adjacent to the proof mass. The second orientation is opposite of the first orientation such that the first and second drive combs face toward each other. A parallel plate sense electrode is located under the proof mass on the support substrate. The drive combs and the parallel plate sense electrode are each electrically charged and configured with respect to the proof mass such that a combination of a levitation force and a parallel plate force produces a linear out-of-plane actuation that depends only on an applied voltage.

Abstract: A method for determining the rotational rate of a movable member using an array of inertial sensors is provided. The method includes defining a hidden Markov model (“HMM”). The HMM represents a discrete value measurement of the rotational rate of the movable member. A transition probability of the HMM accounts for a motion model (linear or non-linear) of the movable member. An observation probability of the HMM accounts for noise and bias of at least one of the inertial sensors of the array of inertial sensors. A processor receives input from the array of inertial sensors. The processor determines the rotational rate of the movable member by solving for an output of the HMM using the input received from the array of inertial sensors. The processor may use a forward algorithm, a forward-backward algorithm, or a Viterbi algorithm to solve the HMM.

Abstract: The invention is a method for estimating and updating the bias of a sensor.

Abstract: A method of room based position determination for a mobile node in a positioning system is disclosed. The method comprises determining a room in an area deployed with at least a reference node of the positioning system, collecting a plurality of RSSI data from the at least a reference node in every place of the room, establishing a room fingerprint, performing a real-time RSSI measurement on the at least a reference node, to collect a plurality of real-time RSSI data from the at least a reference node, and determining whether the mobile node is within the room according to the RSSI mean parameter, the maximum distance parameter of the room fingerprint database and the collected real-time RSSI data from the at least a reference node.

Abstract: Geolocation sensor devices, methods, and systems are described herein. One geolocation sensor device includes an optical position sensor configured to receive sunlight and determine a current angular position of the sun relative to the geolocation sensor device based, at least in part, on the received sunlight, a memory, and a processor configured to execute executable instructions stored in the memory to determine a current location of the geolocation sensor device based, at least in part, on the determined current angular position of the sun and a current time of day.

Abstract: A navigation system useful for providing speed and heading and other navigational data to a drive system of a moving body, e.g., a vehicle body or a mobile robot, to navigate through a space. The navigation system integrates an inertial navigation system, e.g., a unit or system based on an inertial measurement unit (IMU). with a vision-based navigation system unit or system such that the inertial navigation system can provide real time navigation data and the vision-based navigation can provide periodic, but more accurate, navigation data that is used to correct the inertial navigation system's output. The navigation system was designed with the goal in mind of providing low effort integration of inertial and video data. The methods and devices used in the new navigation system address problems associated with high accuracy dead reckoning systems (such as a typical vision-based navigation system) and enhance performance with low cost IMUs.

Abstract: A method for predicting a topography information item for a vehicle includes assigning at least one respective topography information item to each of the different travel positions of the vehicle, determining a future travel position, and querying at least one topography information item assigned to the determined future travel position.

Abstract: The present disclosure relates to an information processing device, an information processing method, and a program that are capable of estimating the self-position by accurately and continuously estimating the self-movement. The information processing device according to an aspect of the present disclosure includes a downward imaging section and a movement estimation section. The downward imaging section is disposed on the bottom of a moving object traveling on a road surface and captures an image of the road surface. The movement estimation section estimates the movement of the moving object in accordance with a plurality of images representing the road surface and captured at different time points by the downward imaging section. The present disclosure can be applied, for example, to a position sensor mounted in an automobile.

Abstract: A method of displaying a traveling route from a first point to a second point executed by a computer, the method includes receiving information specifying the first point and the second point, displaying a first traveling route including a plurality of transit points between the first point and the second point, and another transit point which is a substitute of a first transit point included in the plurality of transit points, receiving a selection signal for selecting the another transit point instead of the first transit point, and displaying, based on the selection signal, a second traveling route obtained by replacing the first transit point by the another transit point without changing a transit point coupled to the first transit point in the first traveling route.

Abstract: A circuitry estimates a degree of interest in each of destination candidates for each of subject users included in a user group determined based on degree of affinity among multiple users. The circuitry sets a location in which the degree of interest of a first one of the subject users is greater than or equal to a predetermined degree-of-interest threshold value as a first destination. The circuitry provides a second one of the subject users with a first trip proposal when the degree of interest of the second user in the first destination is greater than or equal to the predetermined degree-of-interest threshold value. The circuitry provides the second user with a second trip proposal when the degree of interest of the second user in the first destination is less than the predetermined degree-of-interest threshold value.

Abstract: A map of a road network is displayed on a display of a system of an automotive vehicle with a an autonomous driving level indicator for each road in the road network that has autonomous driving available that indicates the level of autonomous driving that the road has available.

Abstract: Disclosed are an autonomous driving method of implementing adaptive autonomous driving for a user based on device information that is obtained from a device of the user, and an autonomous vehicle. In particular, disclosed are an autonomous driving method of implementing autonomous driving appropriate for a situation of the user by controlling a function of an autonomous vehicle that corresponds to device information obtained from a wearable device, and the autonomous vehicle.

Abstract: A navigation system includes: a guidance unit that sets, when a first user selects a second user, any of a location of the second user thus selected and the vicinity of the second user as a destination, and outputs, to the first user, guidance information for guiding the first user to the destination thus set; and a notification unit that notifies, when the destination is set, the second user of information on travel means that the first user uses to get to the destination.

Abstract: A computing device detects that an ignition switch of the vehicle was activated, wherein the vehicle includes a navigation device. The computing device requests a destination from the navigation device. The computing device interlocking, an operation of the vehicle based on determining that the destination is not valid.

Abstract: A computing device detects that an ignition switch of the vehicle was activated, wherein the vehicle includes a navigation device. The computing device requests a destination from the navigation device. The computing device interlocking, an operation of the vehicle based on determining that the destination is not valid.

Abstract: A computing device detects that an ignition switch of the vehicle was activated, wherein the vehicle includes a navigation device. The computing device requests a destination from the navigation device. The computing device interlocking, an operation of the vehicle based on determining that the destination is not valid.

Abstract: This current invention is a system and app uses information provided by Google API data packets to screen for travel routes with undesired characteristics. Service user creates a route by inputting a start location and a destination, then approving of or rejecting characteristics of a route, such as distance, estimated time of arrival, construction, or traffic congestion. Service will then provide only routes that match all criteria. User can save routes and route settings. User can report conditions along route. Users can share routes and view routes shared by others.

Abstract: One embodiment provides a method, including: utilizing at least one processor to execute computer code that performs the steps of: capturing a wireless signal of a target entity, wherein the wireless signal provides the direction of the target entity with respect to a traveling entity; generating a location profile for the traveling entity, wherein the generating comprises: capturing, using an image capture device, at least one image of the environment surrounding the traveling entity; and determining movement information of the traveling entity, wherein the movement information comprises directional information and speed information; determining the location of the target entity, in view of the environment surrounding the traveling entity; and providing navigation details based upon the location profile, wherein the navigation details comprise instructions for navigating from the location of the traveling entity to the location of the target entity. Other aspects are described and claimed.

Abstract: An information processing device according to the present invention includes storage means, communication means, and control means. The storage means stores therein a spot image associated with a spot on a map. The communication means receives evaluation information for the spot. The control means determines the size or display form of the spot image depending on an attention index obtained from the evaluation information, generates a web site image in which the spot image is placed on the map, and performing control to send the website image to a separate information processing device.

Abstract: A navigation system is configured to monitor various contextual data associated with the driving and navigation of a vehicle, and to scale the level of detail of driving instructions based on that contextual data. In doing so, the navigation system may estimate a level of familiarity that a driver of the vehicle has with a current route, and then identify and/or determine a degree to which the driver of the vehicle diverges from the current driving instructions. Based on either one of, or both, of the familiarity level and the divergence level, the navigation system scales the level of detail of the driving instructions so that the driver is provided with an appropriate amount of information.

Abstract: The present disclosure discloses a method and apparatus for rendering a navigation image and storage medium, the method including: changing a frame limiting parameter according to a current navigation state parameter; and performing frame limiting processing on navigation image rendition according to the frame limiting parameter. According to the embodiments of the present disclosure, a rendered navigation image is determined according to the frame limiting parameter of the current navigation based on the navigation state parameters obtained by a mobile terminal, and the power consumption of the mobile terminal can be reduced without affecting the navigation map and the animated display effect, thereby increasing the per charge usage of the mobile terminal and enhancing the user experience.

Abstract: An automatic control method for a carpool lane for a navigation terminal, may include setting a destination for the navigation terminal, checking a carpool lane along a route corresponding to the set destination, determining conditions for using the carpool lane, displaying settings for a carpool mode option on the navigation terminal when a vehicle being driven is allowed to use the carpool lane, and guiding the vehicle to the carpool lane when the carpool mode option is set.

Abstract: A server identifies landmarks associated with users as the users take part in trips or otherwise interact with a navigation system. The server causes presentation of the identified landmarks to the users during future trips, such as part of navigational directions along a route to a particular destination, or on a visible portion of a map user interface. Presentation of the user-specific landmarks allows the users with more context and thus the ability to better navigate.

Abstract: A display device includes a display having a first area and a second area, a counter configured to count a number of steps of a user during walking, and a processor configured to alternately turn on display of the first area and display of the second area in a case where the number of steps of the user during walking is being counted by the counter.

Abstract: A method is provided for determining corrections to rate data output by inertial sensors of a type typically used in tracking changes in orientation of an object. The present invention also extends to a tracker system incorporating the correction functionality of the present invention. The method makes use of rate data output by inertial sensors associated with the object being tracked and rate data derived from measures of orientation supplied by a non-inertial tracker system also associated with the object being tracked and comprises determining from those rate data corrections for errors due to misalignment in rate data output by inertial sensors, by calculating a mapping between vectors linking points in inertial sensor rate space represented by a sample set of received rate data from the inertial sensors and vectors linking points in a derived object orientation rate space represented by a corresponding and synchronised sample set of derived rate data.

Abstract: Analysis of smart meter and/or similar data based on frequency content is disclosed. In various embodiments, for each of a plurality of resource consumption nodes a time series data including for each of a series of observation times a corresponding resource consumption data associated with that observation time is received. At least a portion of the time series data, for each of at least a subset of the plurality of resource consumption nodes, is transformed into a frequency domain. A feature set based at least in part on the resource consumption data as transformed into the frequency domain is used to detect that resource consumption data associated with a particular resource consumption node is anomalous.

Abstract: In an embodiment, a single-sided or double-sided moving magnet haptic engine comprises: a frame; one or more magnetic field sources mounted to the frame and operable to generate a magnetic field and a back electromotive force (EMF) voltage; a magnetic mass positioned within the frame and operable to move within the frame along a movement axis; a comparator mounted to the frame, the comparator operable to detect the magnetic field and to generate a signal indicating a crossing of one or more magnetic references by the magnetic field; and a processor coupled to the one or more sensors and operable to estimate a displacement of the magnetic mass on the movement axis based on the back EMF voltage and the signal. Other embodiments are directed to a single-sided or double-sided moving coil haptic engine.

Abstract: A displacement sensor includes a resistive element and a wiper element. The wiper element is separated from the resistive element in a parked mode the wiper element is in sliding electrical contact with the resistive element in a sensing mode. A user input interface may be coupled to at least one of the resistive element and the wiper element, wherein whether the displacement sensor is in the parked mode or the sensing mode is dependent on actuation of the user input interface.

Abstract: A proximity sensor in which generation of voids in a resin sealing portion sealing an inside of a housing can be suppressed and thus a yield is improved. The proximity sensor includes a housing, a detection coil, a circuit board and a resin sealing portion. The circuit board is accommodated in the housing to partition an internal space of the housing, and the resin sealing portion covers at least a part of the circuit board by filling the internal space of the housing and thus seals a covered portion of the circuit board. A resin injection port configured to inject a liquid resin forming the resin sealing portion by curing the liquid resin is provided in the housing, and a cutout portion having a notch shape or an opening shape is provided in the circuit board to include at least a part of a portion facing the resin injection port.

Abstract: An encoder system includes a configurable detector array, wherein the configurable detector array includes a plurality of detectors. In an embodiment, the encoder system includes an application-specific integrated circuit (ASIC). The encoder system may also include a memory operable to store a partition map that defines a state for each of the plurality of detectors. In an embodiment, the memory includes a non-volatile memory. The encoder system may also include a controller, such as a microcontroller, operable to read from the memory the partition map and to configure the configurable detector array according to the configuration map. The encoder system may also include an emitter operable to generate a flux modulated by a motion object, wherein the configurable detector array is operable to receive the flux and generate respective current outputs for each of the detectors in response to the flux.

Abstract: System for measuring the position of a mechanical member, which comprises an optical detection system and a positioning track arranged on two mechanical members of a mechanical device. The positioning track is provided with a succession of multiple sectors, each of which comprises a first delimitation section and a second delimitation section spaced from each other, and a first identification section and a second identification section which are provided with a different optical contrast with respect to the first delimitation section and to the second delimitation section. In each sector, the first identification section is delimited between the first delimitation section and the second delimitation section. In addition, the length of the identification sections of each sector is different from the length of the identification sections of each other sector of the succession, so as to unequivocally identify the corresponding sector.

Abstract: An optical fiber interrogator for interrogating optical fiber that includes fiber Bragg gratings (“FBGs”). The interrogator includes a light source operable to emit phase coherent light, amplitude modulation circuitry optically coupled to the light source and operable to generate pulses from the light, and control circuitry communicatively coupled to the amplitude modulation circuitry that is configured to perform a method for interrogating the optical fiber. The method includes generating a pair of light pulses by using the amplitude modulation circuitry to modulate light output by the light source without splitting the light.

Abstract: A sensor device including a sensor casing, within which one or multiple sensors is/are situated and a mounting, the mounting being fastened to a traffic infrastructure and the sensor casing being detachably fastened in the mounting.

Abstract: Smart measurement probes may provide information regarding calibration data. However, an electronic instrument connected to such a smart measurement probe may be unable to fully utilize the capacities of the smart measurement probe. A measurement probe may be configured to provide information regarding calibration data to an instrument, but may not be able to take into account calibration settings of that instrument if that instrument lacks the capability to communicate that information to the smart measurement probe. To address such issues, an interface device may be connected between the smart measurement probe and the instrument, with the ability to generate simulated sensor outputs. A transmitter interrogation process utilizing these simulated sensor outputs may be used to determine the transmitter settings and provide an emulated sensor output emulating a previous sensor-transmitter pairing.

Abstract: A sensor assembly comprises a deformation body having two oppositely lying surfaces and an outer edge segment as well as a sensor blade extending from the surface to a distal end and having a left side, first lateral surface and a right side, second lateral surface. An overload protection apparatus extending from the edge segment to a distal end for protecting the deformation body against plastic, i.e. irreversible, deformation and having a support stirrup led with lateral separation around the sensor blade as well as two stops held by the support stirrup for limiting movement of the sensor blade, of which a first stop is located on the left side of the sensor blade and a second stop is located on the right side of the sensor blade. The stops are so dimensioned and arranged that an intermediate space formed therebetween receives only a portion (112a) of the sensor blade.

Abstract: An oil-detection unit is provided that can include a reference cell, a flow meter that measures the flow rate of the fluid mixture through the reference cell, and a processor. The processor can receive signals from each of the sensors, as well as from the flow meter. Using these signals, the processor can determine whether the fluid mixture contains at least a threshold amount of oil. To make this determination, the processor can establish a baseline range of values received from the sensors and compare that output to the established baseline range. The processor can recalculate the baseline range of values continuously or after a predetermined period of time. Based on a determination that the fluid mixture contains at least the threshold amount of oil, the processor can initiate an alarm.

Abstract: A method for determining the flow profile in the measuring tube of a magnetic-inductive flowmeter and magnetic inductive flowmeter with which the method is performed, the method having the steps of supplying a first coil with current for generating a first magnetic field with a first exciting current, supplying a second coil with current for generating a second magnetic field with a second exciting current, measuring a first voltage at a first electrode as compared to a generated reference potential, measuring a second voltage at a second electrode as compared to the reference potential generated, and determining vertical and/or horizontal asymmetry of the flow profile from the first measured voltage value and from the second measured voltage value.

Abstract: A method, system and apparatus is disclosed for auto-tuning a circuit associated with an upstream transducer (UPT) and a circuit associated with a downstream transducer (DNT) for reciprocal operation in an ultrasonic flowmeter. The method includes exchanging signals between the upstream transducer and the downstream transducer; comparing at least one of respective maximum amplitudes of an upstream signal and a downstream signal and respective center frequencies of a Fast Fourier Transform (FFT) of the upstream signal and the downstream signal; and responsive to determining that at least one of the respective maximum amplitudes and the respective center frequencies do not match, correcting the mismatch.

Abstract: This signal processing unit includes: a comparison signal output unit which outputs a comparison signal on a negative side that corresponds to a negative side portion, of a second amplitude-increased signal, which is on the negative side with respect to the comparison threshold TH; an averaging processing unit which outputs an average signal obtained by averaging the comparison signal; a coefficient multiplication processing unit which outputs a coefficient-multiplied signal obtained by multiplying the average signal by an adjustment coefficient set in advance; and a signal correction processing unit which outputs, as a flow rate signal, a value obtained by correcting a first amplitude-increased signal so as to be decreased by use of the coefficient-multiplied signal, wherein the comparison threshold TH is set on the basis of an output characteristic of a sensor measured in advance with respect to at least a forward flow direction of an intake air.

Abstract: A thermal airflow sensor includes a semiconductor device, a protective film a bonding wire, and a resin. The resin covers over a part of the semiconductor device so that the bonding wire is covered with the resin and the region including a thin-wall portion is exposed. The protective film is not covered with the resin and has an outer peripheral edge located outside the thin-wall portion.

Abstract: A thermal type flow meter includes a first resistor (R1) which is disposed along a flow path through which a fluid flows, generates heat when a current is applied, and outputs a first output signal indicating a heat generation temperature, a second resistor (R2) which is disposed at a position different from that of the first resistor along the flow path and outputs a second output signal indicating a temperature of the fluid, and a current application unit configured to apply a current to the first resistor so that the first output signal indicates a predetermined temperature. A parameter for converting the difference between the first output signal and the second output signal when a predetermined input is received if the current is applied into a target value is determined. The flow rate is acquired using the parameter, the difference detected after the parameter is determined, and a predetermined function.

Abstract: A method and apparatus for a flowmeter (5) is provided. The method comprises the steps of placing a material in a flow tube (130, 130?) while exciting a vibration mode of the flow tube (130, 130?). Exciting the vibration mode of the flow tube (130, 130?) comprises the steps of periodically driving a first driver (180L) with a first signal and periodically driving a second driver (180R) with a second signal, wherein the second driver (180R) is driven essentially in phase with the first driver (180L), but wherein the first driver's (180L) drive amplitude modulated signal reaches a maximum amplitude when the second driver's (180R) drive modulated signal reaches a minimal amplitude, and the first driver's (180L) drive amplitude modulated signal reaches a minimum amplitude when the second driver's (180R) drive amplitude modulated signal reaches a maximum amplitude.

Abstract: The present invention intends to more accurately diagnose a function of a flow rate sensor regardless of a variation in measurement ambient condition. The present invention includes: a flow rate sensor for measuring the flow rate of fluid; a correction part adapted to measure an output value of the flow rate sensor or a value related to the output value (hereinafter collectively referred to as an “output-related value”), relates the measured output-related value and a corresponding measurement ambient condition to each other, and in accordance with the measurement ambient condition in measurement data, correct the output-related value or a reference value that is predetermined in order to determine whether the output-related value is normal; and a diagnostic part adapted to compare the output-related value and the reference value on the basis of a correction result by the correction part and correct the function of the flow rate sensor.

Abstract: A method and system may track liquid consumption by a user from a liquid container using a flexible, network-connected, smart band. The smart band may detect orientations of the liquid container and identify sips taken by a user based on a pattern in the detected orientations. The smart band may also estimate a liquid consumption metric based on characteristics of the identified sips such as the duration of the sip. The identified sip as well as sip characteristics and the liquid consumption metric may be displayed on the smart band, and also may be transmitted to a server for storage and for display on another network-enabled device.

Abstract: An improved modulated particulate metering system is provided. The system includes a plurality of particulate storage areas, each having a separate type of particulate. The system can include varied configurations of a plurality of cartridges in communication with one of the particulate storage containers. The system can further include varied configurations of a plurality of gearboxes operably connected to the cartridges. The gearboxes can be adapted to be inverted and operably controlled by one or more drive shafts. The system can still further include varied configurations of a plurality of particulate accelerators in fluid communication with an air flow path having one inlet. The system permits a user to efficiently alternate between desired configurations based on the needs of the application.