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US20120239332 |
BUILDING PERPENDICULARITY TESTING AND ADJUSTMENT
Tracking a person in a building can be performed by obtaining a building layout with respect to a surrounding geography and tracking movement of the person using a monitoring device carried by the... |
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US20120323516 |
PATIENT ALIGNMENT SYSTEM WITH EXTERNAL MEASUREMENT AND OBJECT COORDINATION FOR RADIATION THERAPY SYSTEM
A patient alignment system for a radiation therapy system. The alignment system includes multiple external measurement devices which obtain position measurements of components of the radiation... |
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US20120022819 |
Correcting the Motion of a Monochromator
A novel means of correcting the motion of an analytical instrument is introduced herein based on the determination of the optimal theoretical parameters in the equation of grating angle versus a... |
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US20110314576 |
NON-LINEARITY DETERMINATION OF POSITIONING SCANNER OF MEASUREMENT TOOL
Determination of non-linearity of a positioning scanner of a measurement tool is disclosed. In one embodiment, a method may include providing a probe of a measurement tool coupled to a positioning... |
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US20130204567 |
METHOD AND ARRANGEMENT FOR DETERMINING ALTITUDE
The invention relates to a portable electronic device and method for determining altitude. The device can comprise a satellite-positioning sensor for determining the elevation of the device on the... |
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US20120053878 |
Optical Sighting System
An automatic optical sighting system generates at least one adjustment for an adjustable optical system based on at least one detected condition, an appropriate dynamic model of a projectile in... |
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US20110066393 |
Calibration Of A Manipulator
A measuring apparatus (1; 1′) for measuring a manipulator (10), with a measuring body (2; 2′) having at least one measurement point (3; 3′) that is fixed in relation to the measuring body for... |
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US20120127029 |
CODED FILTER
A method and apparatus for estimating and compensating for a broad class of non-Gaussian sensor and process noise. In one example, a coded filter combines a dynamic state estimator (for example, a... |
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US20140257732 |
SYSTEM AND METHOD FOR MACHINE INCLINATION MEASUREMENT
A system for a machine having an implement and operating on a slope is provided. The system includes an implement position sensor, inclination sensor and an inclination module. The implement... |
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US20140012529 |
MOBILE TERMINAL CAPABLE OF MEASURING ALTITUDE AND ALTITUDE MEASUREMENT METHOD USING THE SAME
The present invention relates to a mobile terminal capable of measuring an altitude and an altitude measurement method using the mobile terminal. The mobile terminal capable of measuring an... |
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US20130325385 |
METHOD AND APPARATUS FOR MEASURING ALTITUDE IN PORTABLE TERMINAL
A method of measuring an altitude in a portable terminal is provided. The method includes receiving a reference altitude from an information providing device fixed and installed at a certain... |
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US20130132017 |
HEIGHT CALIBRATION PROCESS
There is provided a system for carrying out a height calibration process in a wireless indoor location tracking network, comprising: a plurality of fixed location tracking nodes disposed indoors... |
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US20120209554 |
SYSTEM AND METHOD FOR THREE DIMENSION LOCATION DETERMINATION
The location of an asset can be determined in three dimensions using pressure data from reference sensors in combination with conventional two-dimensional location technology, such as GPA or TDOA.... |
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US20110004431 |
DEVICE AND METHOD FOR COMPUTER-ASSISTED 2D NAVIGATION IN A MEDICAL PROCEDURE
In a device and method for computer-assisted 2D navigation in a medical procedure, parameters of projection matrices of a 3D calibration process of a C-arm unit are used for the 2D navigation. |
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US20110153250 |
Cooperative Calibration of Heading Sensors
A primary device that includes a heading sensor and a remote secondary device cooperate to calibrate the heading sensor. The secondary device cooperates by measuring its Earth relative position... |
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US20070185676 |
Single camera three-point vision alignment system for a device handler
A vision alignment system for aligning a testing device includes an alignment camera positioned above an alignment portion of the vision alignment system. A lighting system for emitting light onto... |
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US20130013241 |
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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US20140372061 |
INTERACTION DEVICE CORRECTIVE PARAMETERS
The techniques described herein are directed to receiving parameters directed to correcting spatial error and/or jitter associated with an interaction device connected to a computing device. In... |
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US20110246114 |
METHOD AND APPARATUS FOR CALIBRATING A FALL DETECTOR
This invention relates to a method and apparatus for calibrating a fall detector, a method of setting a fall detector, and a fall detector. According to the invention, the method of calibrating a... |
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US20120072110 |
INDOOR POSITIONING USING PRESSURE SENSORS
A pressure sensor can be implemented on a network device to minimize vertical positioning errors of the network device in an indoor environment. A reference altitude and a reference pressure... |
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US20120316819 |
Process for estimation of ballistic missile boost state
A computer-implemented method is provided for generating the estimation of current position, velocity and acceleration state vectors and associated uncertainty estimation (covariance) of a... |
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US20110161032 |
CORRECTION OF A VEHICLE POSITION BY MEANS OF LANDMARKS
A position for a vehicle is corrected by detecting landmarks on the journey route and correcting the measured vehicle position when a landmark of this kind has been identified. The landmarks are... |
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US20150204712 |
CONFIGURING AN ELECTRONIC LEVEL GAUGE INCLUDING POSITION FOR AN APPLICATION
A method of configuring an electronic level gauge (ELG) includes with an ELG configuration tool including a GUI having a user interface. A processor implements an enhancement algorithm and a... |
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US20120253725 |
Apparatus, tool, and method for modifying a portion of a floor plan based on measurements made by one or more sensors
An apparatus, tool, and method for modifying a portion of a floor plan based on measurements made by one or more sensors. The apparatus comprises a correction unit for compensating the sensor... |
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US20140303924 |
REFERENCE VALUE GENERATING METHOD AND REFERENCE VALUE GENERATING DEVICE
Based on a local coordinate velocity vector calculated by a local coordinate velocity vector calculation unit and an attitude angle calculated by an attitude angle calculation unit, a change... |
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US20110320154 |
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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US20100017161 |
Vision alignment with multiple cameras and common coordinate at contactor for ic device testing handlers
A method and apparatus for aligning a device with a contactor is provided. The apparatus includes a pick and place device, for transporting the device. A first camera acquires an image of the... |
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US20100063764 |
USE OF DIFFERENT PAIRS OF OVERLAY LAYERS TO CHECK AN OVERLAY MEASUREMENT RECIPE
An overlay measurement recipe is checked for reliability as follows. A first pair of overlay layers (130, 150) is formed (610), and the recipe is used to obtain alignment measurements for the two... |
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US20130311123 |
METHOD FOR DETERMINING A MEASURABLE TARGET VARIABLE AND CORRESPONDING SYSTEM
The invention relates to a method and a system for determining a target variable to be measured in a mobile device. A first physical variable is measured with the aid of a first sensor and a... |
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US20150051861 |
QUALITY ASSURANCE SYSTEM AND METHOD FOR NAVIGATION-ASSISTED PROCEDURES
A calibration system includes a channel block (102) having a plurality of channels (104) formed therein. The channels are configured to correspond to locations where treatment devices are inserted... |
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US20130177208 |
GENERATING MAGNETIC FIELD MAP FOR INDOOR POSITIONING
There is provided an apparatus caused to acquire information indicating a measured magnetic field vector and information relating to an uncertainty measure of the measured magnetic field vector in... |
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US20150226554 |
SEISMIC STREAMER SHAPE CORRECTION USING DERIVED COMPENSATED MAGNETIC FIELDS
An apparatus for correcting for deviation of an ambient magnetic field direction from a reference direction in a marine environment includes: an instrument assembly vessel configured to move... |
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US20150260543 |
BACKGROUND CALIBRATION
There is provided a method, comprising: acquiring results of a set of Earth's magnetic field, EMF, measurements; acquiring motion data indicating the angular rotation that the mobile device... |
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US20110246113 |
FEEDBACK APPARATUS AND FEEDBACK METHOD FOR CONTROLLING A SERVOMOTOR
A feedback system for controlling a servo motor comprising at least one rotary angle sensor (3.2) and at least one rotary speed sensor (3.1), wherein the rotary angle sensor (3.2) supplies a... |
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US20120239333 |
VARIABLE STEP TRACKING
Variable step tracking is described in which a monitoring station is operable to receive data signals representative of step movement of an asset as detected by a monitoring device carried by the... |
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US20120215474 |
CALIBRATION SYSTEM FOR SIMULTANEOUS CALIBRATION OF MULTIPLE MOTION CAPTURE ELEMENTS
A calibration system for simultaneous calibration of multiple motion capture elements (MCEs) of at least one type (accelerometer and/or gyroscope). Includes motion and/or rotational element... |
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US20130289917 |
SYSTEM AND METHOD FOR TEMPERATURE COMPENSATION OF MEASUREMENT MACHINE
A computing device connects with a measurement machine. The measurement machine includes a raster ruler and a measurement unit. The computing device reads environmental temperatures from a... |
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US20110071784 |
Goos-Hanchen compensation in autofocus systems
A new and useful method is provided for Goos-Hanchen compensation in an optical autofocus (AF) system that uses light reflected from a substrate to determine changes in the z position of a... |
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US20150006100 |
ENHANCING GEOLOCATION USING BAROMETRIC DATA TO DETERMINE FLOORS AT A LOCATION
Aspects of the present disclosure provide techniques for determining floors at a geographic location using barometric air pressure sensors in a mobile phone. An exemplary method includes... |
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US20130173198 |
CIRCUIT ARRANGEMENT AND METHOD FOR MONITORING A DSP IN THE CONTEXT OF A SAFETY-CRITICAL APPLICATION
The invention relates to a circuit arrangement of a sensor-triggered control and/or display system in the context of a safety-critical application with a DSP and a method for monitoring the DSP,... |
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US20150226577 |
Decomposition of Error Components Between Angular, Forward, and Sideways Errors in Estimated Positions of a Computing Device
Examples include systems and methods for decomposition of error components between angular, forward, and sideways errors in estimated positions of a computing device. One method includes... |
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US20110060542 |
METHOD FOR DETERMINING DYNAMIC ERRORS IN A MEASURING MACHINE
A method for determining dynamic errors in a measuring machine that gives the position of a mobile element of the machine in a working space with respect to a reference system, comprising: a... |
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US20130245984 |
APPARATUSES AND METHODS FOR MAGNETOMETER ALIGNMENT CALIBRATION WITHOUT PRIOR KNOWLEDGE OF THE LOCAL MAGNETIC FIELD
Apparatuses and methods calibrate attitude dependent magnetometer alignment parameters of a magnetometer mounted together with other angular position sensors on a device without prior knowledge of... |
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US20090150107 |
METHOD FOR COMMISSIONING ACTUATORS
The disclosure relates to a method for commissioning pneumatically operated actuators that are controlled by a positioner. To determine the drive type, a constant flow of pneumatic fluid is... |
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US20060089817 |
Electronic length measuring device
An improved electronic measuring device has a compact design, is easy to operate, and uses menu-driven logic to minimize the requirement for buttons and/or switches to take, store, recall, and/or... |
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US20120283978 |
AXIS RUN-OUT MEASURING METHOD AND ANGLE DETECTING DEVICE WITH SELF-CALIBRATION FUNCTION HAVING AXIS RUN-OUT MEASURING FUNCTION
An angle detecting device with self-calibration function, in which sensor heads are provided with an equiangular interval on a scale disc fixed to a rotating shaft, one sensor head is selected as... |
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US20070067128 |
Location determining system
A location measurement system comprises: a GPS receiver for attachment to a person and for determining earth location of the person; a display for attachment to the person; memory for storing map... |
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US20090287443 |
Method for Calibrating a Navigation System
A method and apparatus for electromagnetic navigation of a surgical probe near a metal object. The electromagnetic navigation system includes a transmitter coil array and a shield. The transmitter... |
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US20100145649 |
TELESCOPE BASED CALIBRATION OF A THREE DIMENSIONAL OPTICAL SCANNER
An embodiment of the invention includes using a set of telescopes to calibrate a three dimensional optical scanner. Three separate calibrations are disclosed for a survey grade calibration: (1)... |
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US20150176961 |
ADAPTIVE FLUOROSCOPE LOCATION FOR THE APPLICATION OF FIELD COMPENSATION
Compensation for a field-perturbing element in a magnetic tracking system for locating a probe is achieved by creating a reaction field model while the field-perturbing element is in known... |