G01D3/022

ONLINE SELF-CORRECTION ON MULTIPLE DATA STREAMS IN SENSOR NETWORKS
20190238241 · 2019-08-01 ·

Implementations of the present disclosure include methods, systems, and computer-readable storage mediums for receiving a first current detected data value for a first sensor of a sensor network including multiple sensors, determining a first predicted data value based on historical data values of the first sensor, and a second predicted data value based on a second current detected data value for a second sensor, providing a combined predicted data value based on the first predicted data value, and the second predicted data value, comparing the first current detected data value and the combined predicted data value to provide a comparison, and determining a first corrected data value for the first sensor.

SENSING SYSTEM
20240175718 · 2024-05-30 ·

A sensing system comprising a sensing unit and a sensor drive, wherein the sensing unit comprises a sensing circuit and a memory circuit, the sensing circuit and the memory circuit being electrically isolated from each other within the sensing unit.

SENSOR TERMINAL AND SENSOR SYSTEM
20190199366 · 2019-06-27 · ·

Provided is a sensor terminal including a sensor element, the sensor terminal further including: an ADC that converts an analog signal output from a sensor element into a digital signal; a storage device in which a plurality of first storage setting numbers being information for controlling the ADC and a plurality of pieces of first characteristic information including description of operation of the ADC are stored in association with each other; and a communication device that receives a first reception setting number from the outside of the sensor terminal, and transmits the first characteristic information corresponding to the first storage setting number that coincides with the first reception setting number, to the outside of the sensor terminal.

Machine Monitoring

Disclosed is a method for monitoring the operation of a machine. The method comprises measuring a plurality of parameters of the machine to obtain a plurality of measured values and transforming the measured values to generate a plurality of normalised indicator values. The method further comprises using the normalised indicator values to indicate a condition of the machine. Also disclosed is a method of managing the operation of a machine. The method includes measuring a plurality of parameters of the machine, predicting, based on historical data, a time at which the measured values will reach a replacement criterion, identifying one or more components of the machine that require to be replaced in order to prevent the replacement criterion being met, and communicating, to a service provider, an indication of the one or more components that require replacement.

Quality of Service for a Vehicular Plug-and-Play Ecosystem
20190186962 · 2019-06-20 ·

The disclosure includes embodiments for improving quality of service for a vehicular plug-and-play ecosystem. A method according to some embodiments includes receiving environment data describing an environmental condition of a vehicle sensor. The method includes determining a quality of service value for the vehicle sensor based on the environment data. The method includes determining a corrected sensor measurement for the vehicle sensor based on the quality of service value. In some embodiments, the vehicle sensor includes a non-transitory memory that stores digital data that describes the environmental condition and the quality of service value for the vehicle sensor when it operates in the environmental condition. In some embodiments, the quality of service value is a factor that corrects the sensor measurement of the vehicle sensor when it operates in the environmental condition.

Fluid control valve and recording medium with control program thereof recorded therein
10323771 · 2019-06-18 · ·

The present invention provides a fluid control valve that improves usability by eliminating misunderstanding of a user. The fluid control valve includes a valve seat, a valve body disposed to be approachable to and separable from the valve seat, an actuator configured to move the valve body in an approaching or separating direction, a positional information detection part configured to detect a value corresponding to a relative position of the valve body with respect to the valve seat, and a position output part configured to set, irrespective of positional information acquired by the positional information detection part at an opening start position of the valve body, the opening start position to position zero.

Providing compensation parameters for sensor integrated circuits

A device may determine a sensor identifier corresponding to a sensor integrated circuit (IC) associated with a sensor system. The device may provide the sensor identifier corresponding to the sensor IC. The device may receive, based on providing the sensor identifier, compensation parameter information associated with the sensor IC. The device may cause a set of compensation parameters, associated with the compensation parameter information, to be stored on a controller associated with the sensor system. The set of compensation parameters may include one or more parameters associated with correcting a measurement performed by the sensor IC or a safety result provided by the sensor IC.

SENSOR CALIBRATION METHOD AND SENSOR

According to various embodiments, a sensor calibration method may be provided. The sensor calibration method may include determining a general temperature dependence of correction values of a plurality of sample sensors. The sensor calibration method may further include determining, for a sensor, an amplitude dependence of correction values of the sensor at a predefined temperature. The sensor calibration method may further include correcting output of the sensor based on the amplitude dependence of the correction values of the sensor at the predefined temperature, and further based on the general temperature dependence of the correction values of the plurality of sample sensors.

PROCESSING APPARATUS, PROCESSING SYSTEM, PHYSICAL QUANTITY MEASUREMENT APPARATUS, AND MEASUREMENT METHOD
20190145818 · 2019-05-16 ·

A processing apparatus includes a processing circuit that processes an output signal of a non-linear system that outputs the output signal including a vibration rectification error with respect to an input, and a memory that stores pre-determined vibration rectification coefficient information regarding the vibration rectification error. The processing circuit reduces the vibration rectification error included in the output signal based on the output signal and the vibration rectification coefficient information.

Measuring device and measuring method
10241031 · 2019-03-26 · ·

A measuring device (1) includes a first signal generation section (3) and a first removal section (5). The first signal generation section (3) generates a first source signal (x1(t)) including a fundamental and a plurality of harmonics based on a first physical quantity (p1) and a second physical quantity (p2). The first removal section (5) removes some or all of the harmonics from the first source signal (x1(t)). The first source signal (x1(t)) is a periodic signal, and one period of the first source signal (x1(t)) includes a first signal (p1), a second signal (p2), and a reference signal (pr). The first signal (p1) has a first duration (w1) and indicates the first physical quantity (p1). The second signal (p2) has a second duration (w2) and indicates the second physical quantity (p2). The reference signal (pr) has a third duration (w3) and indicates the reference physical quantity (pr).