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8584586 |
Roll frequency dependency correction to control magnetic ship signatures
The present invention provides three different algorithms, namely, the “divide and conquer” algorithm, the “Hiddensee compensation” algorithm, and the “impulse response” algorithm. Any one of thes...
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8583392 |
Inertial measurement unit calibration system
An electronic device can include an inertial measurement unit (IMU) operative to monitor the movement of the electronic device. The IMU used in the device can be inaccurate due to the manufacturing...
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8583382 |
Torque data logging apparatus, system, and method
The apparatus, system, and method provides an instrumented container with a contour similar to that of a production container which includes two portions spaced apart and joined by a torque sensor....
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8578775 |
Generation, injection and use of pilot tones for gyro system characterization
A microcontroller-based method and apparatus are described for generating one or more amplitude and frequency selectable low frequency pilot tone signals (PT) that are injected into an embedded...
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8583402 |
Portable monitoring devices and methods of operating same
The present inventions, in one aspect, are directed to an activity monitoring system including a portable activity monitoring device comprising a housing having a physical size and shape that is...
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8583401 |
Method and device for analyzing positions
The method and device for analyzing position are disclosed. By analyzing sensing information with at least one zero-crossing, each position can be analyzed. The number of analyzed positions may be...
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8577629 |
Method and system for transducer element fault detection for phased array ultrasonic instruments
A method and system related to phased array ultrasonic systems identifies faults in individual element on a regular basis. The method and system are based on a simple approach of calculating energy...
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RE44582 |
Magnetic data processing device
In a magnetic data processing device, an input part sequentially inputs magnetic data outputted from a two-dimensional or three-dimensional magnetic sensor. The magnetic data is two-dimensional or...
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8577639 |
Method and apparatus for accurately calibrating a spectrometer
A calibration assembly for a spectrometer is provided. The assembly includes a spectrometer having n detector elements, where each detector element is assigned a predetermined wavelength value. A...
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8577633 |
Gyro zero turn rate offset correction over temperature in a personal mobile device
A personal mobile device housing contains a display screen, a wireless telephony communications transceiver, and a battery charger interface. A temperature sensor and a gyro sensor whose zero turn...
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8577640 |
Magnetometer bias and anomaly detector
The computer implemented method, system or computer program product comprises collecting magnetometer data from the device; and calculating a center of a shape of the magnetometer data as a result...
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8577641 |
Method for calibration of dynamic motion sensors
An improved method for calibration of dynamic motion sensors. In one aspect, the method comprises sending a low frequency driving signal to an exciter to generate a harmonic movement in a shaker...
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8561944 |
System and method for desaturation of a control moment gyroscope
A method of de-saturating a control moment gyroscope that leverages a torque on an aircraft that is generated by airflow over the aircraft. As an aircraft navigates through an airspace, the...
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8566042 |
Direct contact force measurement system
A system for measuring forces from a rotating object is presented. In one aspect, the measurement system has a plurality of strain sensors that are configured to attach to the sidewall of a tire of...
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8566057 |
Method for self-adjustment of a triaxial acceleration sensor during operation, and sensor system having a three-dimensional acceleration sensor
A method for self-adjustment of a triaxial acceleration sensor during operation includes: calibrating the sensor; checking the self-adjustment for an interfering acceleration, with the aid of a...
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8563909 |
Automatic re-initialization of resonant sensors in rocket and missile guidance systems
An apparatus and method improves the fault tolerance of a rocket or missile guidance system which includes a resonant sensor. When improper initialization is detected, the resonant sensor is...
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8560260 |
Rotation angle positioning device
In a rotation angle positioning device 6 including: a rotation angle detection device 7 which has a detection target ring 8 and an angle detection sensor 9; and a rotating-shaft driving device 10...
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8560261 |
Data cable powered sensor fixture
A sensor fixture can be affixed within a wall and powered using the same cable along which data signals are transmitted. A data cable is attached to the fixture, and power for a sensor is isolated...
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8560252 |
Coupling element of a sensor of an ultrasonic, flow measuring device
A coupling element of a sensor of an ultrasonic, flow measuring device, which includes at least three rods having, in each case, a first rod end and a second rod end. The rods, in each case, have,...
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8554495 |
Head impact analysis and comparison system
Systems and methods for head impact injury prediction. A computer implemented method is provided for event based injury predictions. The computer implemented method receives an indication of sensor...
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8552739 |
Electronic device and method for correcting time-domain reflectometers
In an electronic device and a method of correcting time-domain reflectometers, two channels of a time-domain reflectometer are connected to a corrector using cables, and the two channels are...
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8554505 |
System and method for calibrating and monitoring the condition of a sensor device
A system and method allow a sensor device that is used in a process stream to be efficiently calibrated and monitored as to its operating condition. The sensor device is a measuring probe with a...
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8554504 |
Positioning apparatus, positioning method and storage medium for positioning of pedestrian by autonomous navigation
Disclosed is a positioning apparatus including: an autonomous navigation sensor which is held by a pedestrian and which outputs periodic oscillation and direction information; a step length data...
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8548765 |
Dynamically self-adjusting sensor
A dynamically self-adjusting sensor is disclosed. In one embodiment, a sample module repeatedly generates an electronic signal related to a characteristic of an environment. A window module...
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8549484 |
Configuration information verification apparatus and configuration information verification method
A configuration information verification apparatus includes an alive monitoring information collecting unit for collecting alive monitoring information from a plurality of configuration items...
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8548755 |
Flow rate measurement device
Switching a transmitting and receiving direction of two transducers (2,3) in the forward and the reverse direction, a time differential memory part (17b) storing a propagation time differential...
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8548766 |
Systems and methods for gyroscope calibration
A method that compensates gyroscopes comprises rotating a sensor platform with three gyroscopes, three accelerometers and three magnetometers thereon; determining a first rotation vector Og based...
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8543348 |
Method and arrangement for automatic calibrating of spectrometers
An arrangement and method for calibrating a spectrometer with a spectrometric apparatus for measuring spectral fractions of the substance to be examined as well as with a calibration unit. The...
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8538717 |
Method of absorbance correction in a spectroscopic heating value sensor
A method and apparatus for absorbance correction in a spectroscopic heating value sensor in which a reference light intensity measurement is made on a non-absorbing reference fluid, a light...
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8527230 |
Sensor control apparatus
An oxygen sensor control apparatus (10) obtains a correction coefficient for calibrating the relation between oxygen concentration and an output value of an oxygen sensor (20), when a fuel cut...
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8527225 |
Estimation apparatus and estimation method
An estimation apparatus has a controller which estimates an internal reaction of a secondary battery. The controller calculates a voltage drop amount due to an internal resistance of the secondary...
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8527229 |
Test systems with multiple antennas for characterizing over-the-air path loss
Calibration equipment for calibrating multiple test stations in a test system is provided. Each test station may include a test unit, a test chamber with multiple antennas, and radio-frequency (RF)...
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8527228 |
Calibration for three dimensional motion sensor
An electronic device can include an inertial measurement unit (IMU) operative to monitor the movement of the electronic device. The IMU used in the device can be inaccurate due to the manufacturing...
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8521473 |
Method of adaptive data acquisition
Methods for adaptive data acquisition are disclosed herein. In one aspect, methods for adaptive data acquisition include performing a first sensing method on a signal having a plurality of...
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8521462 |
Calibration system for a pressure-sensitive catheter
A calibration apparatus includes a fixture, which is coupled to accept a probe so that a distal tip of the probe presses against a point in the fixture and produces first measurements indicative of...
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8521247 |
Certification apparatus and method for a medical device computer
Provided herein are methods and apparatuses for certifying computers for use in conjunction with medical devices. These methods may be used in conjunction with a computer that includes software for...
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8513589 |
Indexed optical encoder, method for indexing an optical encoder, and method for dynamically adjusting gain and offset in an optical encoder
An optical encoder may include an encoder disk, an illumination system, and a detector to detect light diffracted from the encoder disk. The encoder disk may include a signal track comprising a...
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8515704 |
Calibrating breathalyzer
The calibrating breathalyzer comprises an alcohol sensor, a non-volatile memory, a processing unit or processor, a display and a housing to house these components. The processing unit can calibrate...
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8515694 |
Methods and systems for gauging multiple hydrocarbon fuel mixtures
A method for operating a fuel quantity gauging system is described. The method includes utilizing redundant sensor sets at separate locations within a fuel tank to measure properties of the fuel...
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8510067 |
Quality assurance system and method for point-of-care testing
An improved quality assurance system and method for point-of-care testing are disclosed. The present invention provides quality assurance for laboratory quality tests performed by a blood analysis...
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8510068 |
Photoelectric smoke sensor
Provided is a photoelectric smoke sensor capable of correcting a sensitivity according to a state of contamination. The photoelectric smoke sensor includes: a storage section (6) for storing a zero...
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8504308 |
System and method for fatigue analysis of a bottom hole assembly
A system and a method analyze fatigue damage of a bottom hole assembly (“BHA”), and more specifically, use a multi-scale approach for fatigue analysis of a BHA. Three length scales may be used in ...
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8490601 |
Method for estimating the temperature of a gas pressure sensor attached to a wall of a diesel engine and use of one such method
The invention relates to a method for estimating the temperature of a gas pressure sensor attached to a wall of a turbocharged motor vehicle diesel engine, said sensor being positioned upstream of...
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8478557 |
Method and apparatus for providing analyte monitoring system calibration accuracy
Methods, system and devices for providing improved calibration accuracy of continuous glucose monitoring system based on insulin delivery information are provided.
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8473238 |
Temperature measurement correction using multiple temperature sensors
Correcting a temperature measurement of a target sensed at one temperature sensor in an asset tracking device by using another temperature sensor. The asset tracking device includes at least one...
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8464571 |
Systems and methods for determining resonant frequency and quality factor of overdamped systems
A calibration system for a MEMS system having at least one overdamped motion axis includes a measurement module for determining a location of a pole of a MEMS device in the overdamped motion axis,...
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8458715 |
System for allocating resources to optimize transition from a current state to a desired state
Described is a Distributed Resource Allocation System (DRAS) for sensor control and planning. The DRAS comprises an information framework module that is configured to specify performance goals,...
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8452680 |
Biometric financial transaction system and method
Tokenless biometric authorization of transaction between a consumer and a merchant uses an identicator and an access device. A consumer registers with the identicator a biometric sample taken from...
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8447550 |
Compact fixed-source array test station for calibration of a semi-active laser (SAL) seeker
A fixed-source array test station provides a compact cost-effective high-throughput test bed for testing optical sensors that require stimulus at fixed angular positions. An array of fixed...
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8447539 |
Electromagnetic field distribution measurement apparatus
An electromagnetic field distribution measurement apparatus (10) according to the present invention includes: an electromagnetic field probe (20) for measuring an electromagnetic field...
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