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8437970 |
Restoring and storing magnetometer calibration data
Responsive to a recalibration trigger event, magnetometer data output by a magnetometer can be compared to historical magnetometer data previously output by the magnetometer. If a match is...
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8437972 |
Sensor bias estimation for multiple hypothesis tracker
A method for measuring sensor bias and a method for estimating sensor bias is provided. Road location data is obtained. Sensor observation data is obtained. A sensor observation is identified that...
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8422567 |
Signal transmission apparatus and method
According to an aspect of the embodiment, a signal transmission apparatus includes a sine wave output unit that outputs a sine wave to a transmission path, network analyzers and that analyze...
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8417856 |
High speed sensor data transfer interface
A high speed sensor data transfer interface is described. The interface combines a bridge circuit, carrier voltage source, first order RC high pass filter, reference power supply, Bessel filter,...
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8417413 |
Oxygen sensor control apparatus
In an oxygen sensor control apparatus, after start of fuel cut, the weighted average Ipd of corrected values obtained by multiplying the output value of a mounted oxygen sensor by a correction...
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8412480 |
Method for determining the angular magnitude of imaging acquiring apparatus and vehicle collision warning system using thereof
The invention provides a method for determining the angular magnitude of an imaging acquiring apparatus, which is capable of obtaining an arranging angular magnitude with respect to the imaging...
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8412478 |
Device for determining an error induced by a high-pass filter and associated error correction method
Device for determining an error induced by a high-pass filter in a signal, including a unit (3) for calculating the error according to the formula: E(t)=Ve(t)−Vs(t)=2·Π·Fc·∫α=t0t(Vs(α)− Vs(α))·dα+E...
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8401809 |
System and method for adjusting an on-line appearance sensor system
A system, apparatus and method are provided for adjusting an on-line appearance sensor system (OnLASS) for color and other appearance characteristic(s) of a web product produced during a production...
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8401824 |
Method for determining an output value of a sensor of automation technology
In a method for determining an output value of a sensor of automation technology, in a case in which the sensor has a non-linear characteristic curve K, which is pointwise specified, help points Hj...
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8392142 |
Algorithmic reduction of vehicular magnetic self-noise
Removal of extraneous magnetic measurement components from magnetic anomaly detection (MAD) tends to increase its accuracy. Conventional removal accounts for anomalous magnetism manifested by the...
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8392143 |
Fixed-source array test station for calibration of a semi-active laser (SAL) seeker
A fixed-source array test station provides a cost-effective high-throughput test bed for testing optical sensors that require stimulus at fixed angular positions. A SAL seeker requires stimulus at...
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8378780 |
Connected sensor system, network unit, and sensor unit
The present invention provides a connected sensor system which can be easily used by the user and which can give an external input to each sensor unit without making the wiring complicated, and...
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8374819 |
Actuator-based calibration system for a pressure-sensitive catheter
A calibration apparatus includes a fixture coupled to hold a distal end of a medical probe. An actuator is configured to press against the distal tip of the probe and apply to the distal tip...
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8370098 |
Measuring system for a medium flowing in a process line
A measuring system for precise measuring a density of a medium flowing in a pipe line. The measuring system comprises a temperature sensor and a pressure sensor. Both sensors communicate with a...
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8370099 |
Method of calibrating a measurement sensor
Method of calibrating an angular sensor includes a transducer for converting a real value of a physical quantity (φ), lying within an overall range of variations, into an electrical signal (VS1) ...
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8364431 |
Field device calibration
A calibrator for field devices is provided. In one aspect, the calibrator has the ability to communicate in accordance with at least two process communication protocols, and tests an attached...
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8359182 |
Methods and systems for evaluating the performance of MEMS-based inertial navigation systems
Disclosed are systems and methods for evaluating the navigation performance of MEMS inertial sensors. The method uses MEMS inertial sensors static data signals to estimate the static sensor errors...
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8359178 |
Method and apparatus for identifying erroneous sensor outputs
A method for identifying erroneous sensor outputs is provided. The method includes obtaining a first plurality of samples from a sensor over a period of time. A mean of the plurality of samples is...
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8352205 |
Multivariate optical elements for nonlinear calibration
The present subject matter is direct to methodologies for calibrating data obtained from an optical analysis system. An initial calibration matrix of sampled analyte concentrations is modified...
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8352207 |
Methods for calibrating a fluorometer
Some embodiments provide methods for calibrating a fluorometer in order to account for one or more optical properties of a water sample affecting fluorescence measurements. In some cases one or...
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8344919 |
Processing system compensating DC offset and gain error
A processing system including a first processing module and a second processing module is disclosed. The first processing module transforms and amplifies a grounded signal to generate a first...
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8346494 |
Physical quantity measurement device
The physical quantity measurement device involves a terminal unit, a sensor, a storage unit, an output unit, a communication unit, a control unit, and a discriminating unit. The terminal unit has a...
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8342741 |
Method for operating a sensor arrangement
A method is disclosed for operating a sensor arrangement having at least one measuring sensor and at least one reference sensor for recording the same physical variable, and having an analysis unit...
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8339689 |
Exposure correction for scanners
A method and apparatus for exposure correction in scanners are disclosed. In the method, exposure is corrected for pixels received in an image sensor array. Exposure time is tracked for the...
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8340908 |
Calibration of tracking device
A tracking device may be used to detect a position or movement of an object. The tracking device may include a housing that supports an emitter. The emitter may transmit a first signal. A...
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8340860 |
Acceleration detection device, acceleration detection method, and neutral control device employing same
An acceleration detection device for detecting detected acceleration of a vehicle is provided with a stopped acceleration detector, an acceleration change detector, an acceleration estimating unit...
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8340937 |
Characterization of a model-based spectral reflectance sensing device
What is disclosed is a novel system and method for characterizing a model-based spectral reflectance sensing device. In accordance with the teachings hereof, measurements of training samples taken...
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8332179 |
Sensor device for a fluid power apparatus
A sensor device for a fluid power apparatus and in particular a pneumatic cylinder comprises at least one sensor for producing at least one sensor value on the basis of a property or a condition of...
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8325628 |
Determining placement of nodes within a wireless network
A system of nodes including processors within a wireless sensor network includes an arrangement of the nodes with data connections therebetween within the wireless sensor network, wherein the data...
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8326568 |
Temperature sensor and temperature sensing method
A temperature sensor is provided. The temperature sensor includes: a temperature sensing unit for sensing a temperature and outputting a temperature sensing signal; an analog-to-digital converter...
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8321170 |
Offset error automatic calibration integrated circuit
An integrated circuit includes a transducer and transducer circuitry and additional elements useful in testing the transducer and transducer circuitry. A first power supply terminal and a second...
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8321179 |
Multiple axes scanning system and method for measuring radiation from a radiation source
A three dimensional radiation measurement scanning system includes a circular drive operable with horizontal and vertical drives for moving a radiation detector through first, second and third...
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8321173 |
System and method for using magnetic sensors to track the position of an object
A method is provided for tracking an object's position. One or more semiconductor-based sensors obtain measurements of an energy field associated with the object. A processor applies an algorithm...
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8314608 |
Method of determining distance to a ferrous material
In one aspect of the present invention a method of determining a distance to a ferrous material comprises providing a plurality of magnetometers spaced at varying distances from a ferrous material,...
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8311759 |
Inline inspection system and method for calibration of mounted acoustic monitoring system
An inline inspection system and method for calibrating an acoustic monitoring structure installed along a pipe. The system includes a pipe inspection vehicle; a microprocessor configured to attach...
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8311760 |
Method for determining, section after section, a parameter-dependent correction value approximation course and sensor arrangement
An embodiment of a method for a determination, section after section, of a parameter-dependent correction value approximation course includes determining a first measurement signal value with a...
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8311740 |
Use of accelerometer only data to improve GNSS performance
The present invention provides apparatus and methods for improving satellite navigation by assessing the dynamic state of a platform for a satellite navigation receiver and using this data to...
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8306767 |
Sensor output correcting device
A sensor output correcting device includes: a sensor element for detecting a variation in an object to be measured, and for outputting this variation as a signal; an A/D converter for converting...
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8306766 |
Systems and methods for calibrating physiological characteristic sensors
A method of calibrating glucose monitor data includes collecting the glucose monitor data over a period of time at predetermined intervals, obtaining reference glucose values from a reference...
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8306307 |
Component assembly inspection method and component assembly inspection apparatus
A component assembly inspection method includes taking an image of a first light spot group possessed by a first component with a camera after the first component is assembled in a second...
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8291743 |
Method and system for calibrating an electronic lapping guide for a beveled pole in a magnetic recording transducer
A method and system for calibrating an electronic lapping guide (ELG) for transducer(s) having an ABS and a magnetic structure are described. The magnetic structure has a desired thickness, a...
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8290748 |
Sensor interface with integrated current measurement
The invention creates a control and evaluation apparatus for different sensor units, having: a stabilized supply unit for supplying the sensor unit with electrical energy; an amplifier device for...
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8284560 |
Eddy current sensor with enhanced edge resolution
An apparatus for monitoring the thickness of a conductive layer on a substrate includes a support to hold a substrate having a conductive layer, an eddy current monitoring system including a first...
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8285496 |
Method and device for providing air mass flow information in a supercharged internal combustion engine
A method for providing a characteristic quantity for a state of an air system of a supercharged internal combustion engine includes: detecting a characteristic quantity measured value as...
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8280666 |
Reference sensor method for calibration of dynamic motion sensors
The invention disclosed includes a method for determining the magnitude and phase calibration of dynamic motion sensors (SUTs), such as accelerometers, velocimeters, and dynamically responding...
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8279038 |
Method for operating a field device in automation engineering with special functionalities
A method for operating a field device of automation technology capable of special-functionalities, an enabling code set having a plurality of enabling code is managed in a superordinated,...
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8272748 |
Projection-type display apparatus and method for performing projection adjustment
A projection-type display apparatus that projects an image toward a projection surface and displays the image thereon, the apparatus includes: a projecting section that includes a focal length...
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8275567 |
Correction of a radioactivity measurement using particles from atmospheric source
A method of correcting a measure of radioactive material within a body of material includes measuring a characteristic of the radioactive material to provide a measure, such as gamma emissions;...
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8265901 |
Device for detecting and displaying one or more of body weight, body fat percentage, blood pressure, pulse and environmental temperature
A device for measuring and displaying body parameters includes a sensor that generates a signal representing a detected body parameter, such as body fat, body water and weight, of an individual; a...
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8260558 |
Method and apparatus for providing data processing and control in a medical communication system
Methods and apparatus for providing data processing and control for use in a medical communication system are provided.
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