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7634382 |
Diagnostic device for use in process control system
A method and diagnostic device are disclosed which can receive process variable values (x(t)) of a process variable of a process medium of a process, and extract and record measurement statistics...
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7603247 |
Device for detecting abnormalities in tire force sensor data
A device for detecting force acting on a tire includes a detector provided with respect to vehicle wheels for detecting force acting on a tire and a determining portion for determining a detection...
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7596459 |
Apparatus and methods for multi-channel electric metering
In one aspect, the invention comprises a device for measuring electricity usage, comprising: means for remote disconnection via power line communication; means for detection of electricity theft;...
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7596465 |
System and method for built-in testing of a GPS receiver
Built-in test equipment (BITE) incorporated in a GPS receiver for providing a loop forward test. The loop forward test capability may be combined with a loop backward capability to provide a...
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7555399 |
Method and system for detecting changes in sensor sample streams
A method detects a change in a stream of samples acquired by a sensor. A stream of samples acquired by a sensor over time is stored sequentially in a buffer in which an oldest samples is discarded...
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7539786 |
Method for simulating cartridge changes in import/export station slots in an automated data storage library
A method for simulating the insertion of a data storage medium into or removal of a data storage medium from an input/output station, alternatively referred to as an import/output station. In one...
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7524106 |
Abnormality diagnosis apparatus and method for water temperature sensor
There are occasions when an intermittent abnormality occurs in a water temperature sensor that is of a type that does not cause a sudden change in a detection value of the water temperature sensor....
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7523639 |
Flow meter type identification
A flow meter monitoring system ( 100 ) is provided according to an embodiment of the invention. The flow meter monitoring system ( 100 ) includes a communication interface ( 101 ) configured to...
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7505874 |
Method for establishing a sensor network
The present invention relates to a method for establishing a sensor network having multiple sensor nodes, sensor nodes being able to connect to one another to transmit sensor data to a central...
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7505861 |
Method for monitoring the installation of a measurement device
The invention relates to a method for monitoring a measurement device, in particular a flow measurement device, and to a measurement device itself. In order in this case to reliably preclude...
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7502705 |
Sensor subset selection for reduced bandwidth and computation requirements
A system for identifying a subset of sensors to sample to reduce the frequency of sensor access. The system determines rise times and records values for the sensors in the system. A time...
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7502704 |
Method for monitoring the pressure of motor vehicle tires
A method for monitoring the pressure of motor vehicle tires is provided. In the method, a tire pressure value of the tire filling pressure and a tire temperature value are determined. While taking...
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7499821 |
Sensor drift characteristic testing
Embodiments of apparatuses, articles, methods, and systems for measuring sensor drift characteristics are generally described herein. In some embodiments, a system having a sensor platform to...
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7497137 |
Method of monitoring and/or determining the condition of a force-measuring device, and force-measuring device
In a method for monitoring and/or determining the condition of a force-measuring device with at least one housing that has an interior space and with at least one force-measuring cell installed in...
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7487660 |
Method and system for monitoring the functional capability of a particle detector
A method and a system for monitoring the functional capability of a particle detector connected downstream, in the flow direction, of a particle filter, in which particles occurring upon the...
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7487059 |
Transducer health diagnostics for structural health monitoring (SHM) systems
A method for diagnosing the health of a transducer may include transmitting a signal to a transducer to cause the transducer to transmit a stress wave into an object being monitored, wherein the...
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7484815 |
Brake device of motorcycle
To enable a trouble diagnosis of braking-input-side pressure sensors even in a state where a braking input side and a braking output side are interrupted from each other. In a brake device of a...
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7472041 |
Method and apparatus for accommodating device and/or signal mismatch in a sensor array
Noise discrimination in signals from a plurality of sensors is conducted by enhancing the phase difference in the signals such that off-axis pick-up is suppressed while on-axis pick-up is enhanced....
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7461535 |
Multi-temperature programming for accelerometer
A system and method for testing and calibrating integrated sensor devices that improves the manufacturing test throughput of the devices. The system includes a tester, a temperature controller, and...
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7458246 |
Method for functionally testing a filling level sensor
The invention relates to a method for functionally testing a filling level sensor which measures the filling level of a liquid in a tank, in which method a change in filling level that is measured...
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7460009 |
Light source of testing light sensor, test apparatus and method
A light source of testing a sensor, a test apparatus and a method are disclosed. The test apparatus includes a light source, a photo-mask and a sensor bearing area. The light source includes a...
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7460983 |
Signal analysis system and calibration method
A method and apparatus adapted to calibrate a signal path of a signal analysis system such that loading effects of the system are substantially removed from measurements of a device under test. A...
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7451002 |
Automated generation of transfer functions based upon machine data
A system and method for servicing a medical device, which provides for generation of a transfer function that correlates historical machine data with the health of the medical device. The transfer...
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7434450 |
Method and apparatus for detecting exhaust gas sensor defect
An air-fuel ratio sensor that outputs a sensor signal used for the feedback control of an air-fuel ratio is provided. It is determined whether an element crack is present by applying a reverse...
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7421343 |
Systems and methods for reducing vibration-induced errors in inertial sensors
Systems and methods for reducing vibration-induced bias errors in inertial sensors are disclosed. A system for reducing bias errors in an inertial sensor operating within an environment may include...
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7386352 |
Modular sensor network node
A distributed wireless sensor network node is disclosed. The wireless sensor network node includes a plurality of sensor modules coupled to a system bus and configured to sense a parameter. The...
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7383102 |
Slug flow protection system
A protection system is provided that mitigates damage caused by slug flow in oil and gas production systems. The protection system opens or closes a choke valve based upon flow parameters such as...
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7376499 |
State-of-health monitoring and fault diagnosis with adaptive thresholds for integrated vehicle stability system
A system and related method for monitoring the state of health of sensors in an integrated vehicle stability control system. In one embodiment, the system determines whether a yaw rate sensor, a...
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7373267 |
System performance monitoring system
An industrial controller performance monitoring system includes a detector connected to a controller. The detector is optically coupled to an output, such as a display, of equipment under test and...
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7324910 |
Sensor array for navigation on surfaces
A probe system is provided that includes a linear and/or two-dimensional sensor array for obtaining information regarding a test piece. The sensor elements of the sensor array may include...
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7308519 |
Communications bus management circuit
A communications bus management circuit for a current probe system detects the connection of the current probe system to an instrument and the connection of a current probe to a current probe...
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7305317 |
Joint approach of out-of-range detection and fault detection for power plant monitoring
A joint approach of out-of-range detection and fault detection for power plant monitoring. The method initially determines whether a sensor is an independent sensor or a dependent sensor. If the...
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7298281 |
System and method for verifying installation of a tank level monitor
A system and method of verifying the installation and data path used by a tank level monitor is provided. Once an installer completes the installation of the tank level monitor, the monitor is...
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7286946 |
Transmission characteristic measuring device transmission characteristic measuring method, and amplifier
A transfer characteristics measuring device automatically measures the transfer characteristics of each channel of a multi-channel acoustic reproduction system m a multi-channel acoustic...
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7281522 |
Acceleration sensor status detecting apparatus
An acceleration sensor state detecting apparatus for detecting a state of an acceleration sensor provided at a vibrating body includes a calculating method for calculating a difference between...
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7263454 |
Method for monitoring a vibrating gyroscope
The invention relates to a method for monitoring a vibrating gyroscope which represents a resonator and forms part of at least one control loop that excites the vibrating gyroscope with its natural...
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7254518 |
Pressure transmitter with diagnostics
In one embodiment, a pressure transmitter is provided which diagnoses the condition of a primary element and/or an impulse line which connects to a pressure sensor. A difference circuit coupled to...
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7254508 |
Site loops
A method for use with a test system having sites that hold devices under test (DUTs) includes executing a first site loop to iterate through the sites, where the first site loop includes an...
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7251576 |
System and method for testing CMOS image sensor
A system and method for testing CMOS image sensors includes a test supporter, a light source controller, an interface card and an image processor. The test supporter supports a CMOS image sensor...
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7248987 |
Signal processing system for sensor
A signal processing system for a sensor for judging whether an event to be detected has occurred on the basis of a frequency of a sensor output includes a converting device for converting the...
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7246024 |
Sensor malfunction detection system for gas-turbine engine
The sensor malfunction detection system for a gas-turbine engine is configured to determine or check once every first predetermined time period whether the outputted value from the sensor is within...
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7233847 |
Sensor system
A vehicular angular velocity sensor system executes abnormality detection of angular velocity sensors based on comparison between output states of corresponding angular velocity signals. The sensor...
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7228249 |
Methods and apparatus for determining the condition of a sensor and identifying the failure thereof
Methods and apparatus are provided which generate an error signal if a sensor is either anticipated to fail or fails. At least two sensors provide input signals having magnitudes that approximately...
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7219529 |
Method and apparatus for measuring scalefactor variation in a vibrating structure gyroscope
Apparatus for measuring variation in scalefactor from a predetermined value for a vibrating structure gyroscope has a vibrating structure (R), fixed primary and fixed secondary drives ( 1, 13 ) for...
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7210329 |
Method for determining temporal and amplitude threshold values of gates during ultrasound testing of spot welding joints
The invention relates to a method for determining the threshold value of screens which enable an evaluation of a sound coupling during the ultrasound testing of a series of spot welding joints of a...
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7209844 |
Magnetic crash sensor
A first magnetic field generated by a first coil operatively associated with a first portion of a vehicle interacts with at least one conductive element operatively associated with or at least a...
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7203615 |
Switched flight test installation with a “packet” type data format
A flight test installation system for collecting aircraft data includes a sensor level configured to convert aircraft physical inputs into plural measurable electrical parameters, an acquisition...
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7194371 |
Medical testing system and method
A medical testing system and method is disclosed in which an Internet device is used to obtain test data from a patient automatically via sensor devices. The test program in the Internet device is...
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7188042 |
Method and apparatus for acquiring and processing transducer data
A method and apparatus for correlating raw transducer data in a system of transducers communicates transducer data in a common format. Transducer data and relationships between transducers are...
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7184910 |
Method of compensating sensor data and evaluating an interlock of an interlock system
A method of compensating sensor data and a method of evaluating an interlock of an interlock system, in which an allowable variation between sensors varying depending on a driving time for a set of...
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