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Matches 1 - 50 out of 703

Document Document Title
WO/2017/220900A1
The invention relates to a method for compensating for disruptive couples for a movement simulator, said simulator including, for each axis, a monovariable correcting unit Corr(q'1) that receives a signal giving the difference between th...  
WO/2017/220600A2
The invention relates to a method for calibrating an image-capturing sensor consisting of at least one sensor camera, using a time-coded patterned target, said time-coded patterned target being displayed on a flat-screen display. A seque...  
WO/2017/189361A1
Systems and methods are described for detecting miscalibration or other error in vehicular sensors. In an exemplary embodiment, different sensors on a vehicle are used to generate different values of a parameter (such as a location of an...  
WO/2017/167717A1
The invention relates to a device for measuring rotation (2) including an NMR gyroscope (4) having a sensing axis, a computer (8), a generating member (18) configured to generate a magnetic field directed along the sensing axis, and a ME...  
WO/2017/167525A1
In a levelling apparatus having a housing and a light generation unit which is arranged in the housing, is mounted in an oscillating manner relative to the housing and has at least one light source, to which at least one first lens (330)...  
WO/2017/163108A1
The present invention relates to a system for tracking and it and inanimate objects in real time, characterised in that it comprises an inertial-measurement acquisition system and an autonomous calibration system. The present invention a...  
WO/2017/162463A1
System for finding at least one mobile trolley in a locale, the system comprising at least one communication beacon which has a range covering the locale and which is connected to a computer control unit, and at least one electronic modu...  
WO/2017/138759A1
The present invention relates to a method for calibration of a gyro sensor which controls the attitude of a device such as an antenna by detecting acceleration with respect to three axis directions and, more particularly, to a method for...  
WO/2017/131868A1
A wide angle video camera system is provided which eliminates barrel distortion and increases the field of view by combining multiple images, image distortion may be corrected through use of a jig to determine the field of view and disto...  
WO/2017/127912A1
A GNSS/INS navigation system includes an INS filter that uses relative yaw values as an observable for attitude updates. The system calculates the relative yaw values based on carrier phase measurements, e.g., phase windup measurements, ...  
WO/2017/121904A1
The invention relates to a device for maintaining the attitude of a carrier, the device comprising three primary gyroscopes (1, 2, 3) that are arranged to measure primary speeds of rotation (Rbc) of a carrier about three primary axes, a ...  
WO/2017/121579A1
The invention relates to a method and device for automatically calibrating a measuring sensor (9) of a driven axle (7) of a rail vehicle (1). In the method according to the invention, at least one measured value of the diameter, radius o...  
WO/2017/118502A3
The invention relates to a method and a corresponding arrangement for the calibration of the position or of the sensor system of mobile objects in buildings, wherein a position information or a reference thereto is emitted by a radio-bas...  
WO/2017/118502A2
The invention relates to a method and a corresponding arrangement for the calibration of the position or of the sensor system of mobile objects in buildings, wherein a position information or a reference thereto is emitted by a radio-bas...  
WO/2017/113381A1
A method for determining a calibration parameter and a mobile device. The method is applied to a mobile device comprising a sensor to be calibrated, is used for increasing a correlation between the calibration parameter and the temperatu...  
WO/2017/098450A1
A gyroscope is driven at a drive frequency and senses a Coriolis force caused by rotation of the gyroscope. The response of the gyroscope to a given Coriolis force may change due to changes in the gyroscope over time. A plurality of test...  
WO/2017/097905A1
The invention relates to a method and a device for high-precision position determining of a mobile device (12, 40) by means of wireless communication, in particular near-field communication (NFC), wherein a wireless communication is esta...  
WO/2017/093091A1
A method for checking and/or calibrating a vertical axis of a rotary laser level (11) which projects a first laser beam (22) that can rotate about an axis of rotation (21) and a second, stationary laser beam (23), using a laser receiver ...  
WO/2017/093089A1
The invention relates to a method for checking and/or calibrating a first or second horizontal axis of a rotation laser (11), which emits a laser beam (22) rotating about an axis of rotation, with the aid of a laser receiver (12). The ro...  
WO/2017/093088A1
A method for checking a rotary laser level (11) for cone errors using a laser receiver (12), the rotary laser level (11) projecting a laser beam (22) which can rotate in a horizontal plane about an axis of rotation (21), and the horizont...  
WO/2017/092181A1
A combined initial alignment system and alignment method for a strapdown inertial navigation system of an underground coal mining machine. The system comprises a strapdown inertial navigation system (4) installed on a coal mining machine...  
WO/2017/081166A1
The present invention concerns a method for detecting parasitic movements during static alignment of an inertial measurement unit (3), the method being characterised by steps of: receiving radio navigation measurements acquired (100) by ...  
WO/2017/078471A1
An apparatus according to various embodiments may comprise: an electronic device; and a frame including at least one vertical groove for disposing the electronic device in the vertical direction, wherein the electronic device provides a ...  
WO/2017/076730A3
The invention relates to a device for determining a height (h) of a vehicle chassis (50) relative to a component (60) of a wheel suspension, wherein the component (60) moves in the event of a change of height (h). The device comprises at...  
WO/2017/075400A1
Example methods and apparatus to correct remote sensor signals are disclosed. An example apparatus includes a sensor to generate a signal and a first memory to store calibration data associated with the sensor. The example apparatus also...  
WO/2017/069708A1
The present disclosure describes calibration methods for optoelectronic modules with active illumination, such as 3D ranging systems. Calibration methods include determining cross- talk calibration parameters for an optoelectronic module...  
WO/2017/063388A1
A method for initial alignment of an inertial navigation apparatus, comprising the following steps: providing a device loaded with a sensor, and performing preprocessing on the sensor; performing relative alignment, to obtain the mountin...  
WO/2017/066099A1
Using a calibration sensor to calibrate an unstable sensor from a network of unstable sensors. Approaches for using a calibration sensor to calibrate the unstable sensor initially identify an unstable sensor in a geographic region to be ...  
WO/2017/062661A1
A vehicle wheel alignment system has a plurality of cameras, each camera for viewing a respective target disposed at a respective wheel of the vehicle and capturing image data of the target as the wheel and target are continuously rotate...  
WO/2017/054205A1
A calibration method based on a dead reckoning technique, which is applied to a portable electronic device. The portable electronic device moves on a pre-set target path, and the target path is provided with at least two calibration poin...  
WO/2017/051153A1
A measuring device (10) for determining the location of one or more measurement points relative to the measuring device. The measuring device is arranged to be coupled to a non-contact distance measuring device or EDM (12) and one or mor...  
WO/2017/042576A1
A method is provided for determining corrections to rate data output by inertial sensors of a type typically used in tracking changes in orientation of an object. The present invention also extends to a tracker system incorporating the c...  
WO/2017/034673A1
Techniques are provided which may be implemented using various methods and/or apparatuses in a mobile device to provide cradle insensitive inertial navigation. An example method for determining alignment changes between a first body fram...  
WO/2017/029057A1
The invention relates to a navigation device comprising a turntable (1) which can be rotated about an axis (3) in at least two different rotary positions, in accordance with a rotary control signal. An inertial measuring unit (2) is arra...  
WO/2017/025726A1
A method of determining whether parametric performance of an inertial sensor has been degraded comprises: recording first data output from an inertial sensor; then recording second data output from the inertial sensor; comparing the firs...  
WO/2017/004675A1
A vehicle speedometer, including: a first component to generate first speed data representing speeds of a vehicle from rotation data representing rotations of a vehicle part, the rotational speed of which is proportional to the vehicle s...  
WO/2016/207029A1
The invention relates to an inertial measurement system for an aircraft, including at least one processing unit connected to at least two inertial units, namely at least one inertial unit of a first type comprising at least three angular...  
WO/2016/205224A1
A welding system is configured to calibrate a welding torch's orientation without using a magnetometer. The welding system comprises: a sensor, mounted rigidly to a welding torch, configured to output a first output, a second output, and...  
WO/2016/191182A1
Systems and methods for calibrating odometry of a materials handling vehicle. One embodiment of a method includes determining a current location of the materials handling vehicle, determining an odometry distance from the current locatio...  
WO/2016/184585A1
The invention relates to a method for operating an inertial sensor (2) of a vehicle, in particular a motor vehicle, wherein measurement data of at least one measurement variable of the inertial sensor are captured during operation of the...  
WO/2016/179698A1
The disclosed devices utilize nonlinearly coupled modes of vibration to provide robust inertial sensors, such as gyroscopes. This actuation mechanism introduces a wider bandwidth in the sense-mode frequency response curve, and consequent...  
WO/2016/168974A1
Systems and methods are provided for calibrating and regulating the temperature of a sensor (101). One or more temperature adjusting devices (102) can be provided to regulate the temperature of the sensor (101). One or more of the temper...  
WO/2016/165295A1
A zero-shift value measurement method during a satellite-antenna tilt-angle calibration process in a satellite communications on-the-move (SOTM) system. The method comprises the following steps: adjusting a pitch angle of an antenna to a...  
WO/2016/164908A1
An opportunistic calibration method continuously monitors a smartphone orientation and compensates for its variation, as necessary. The method relies on the probabilistic fusion of built-in sensors; in particular, the GPS, accelerometer,...  
WO/2016/155310A1
A method and device for calibrating the positioning and orientation system of a coal mining machine (4) based on laser scan, which belong to a method and device for positioning the coal mining machine (4).The device comprises mounting la...  
WO/2016/135676A1
A monitoring device (110) for monitoring a condition to which an object is exposed in transit is provided. During transit, the device (110) moves between multiple local networks, each including one or more network managers (130). The dev...  
WO/2016/138405A1
Disclosed are systems, methods and techniques for calibrating a barometric pressure sensor of a mobile device. In one embodiment, a barometric pressure sensor of a mobile device may be calibrated by determining that the mobile device has...  
WO/2016/131127A1
An unmanned aerial vehicle and process for automatically calibrating the unmanned aerial vehicle having at least one magnetic sensor is described. The calibration process involves receiving an internal or external control command to init...  
WO/2016/123813A1
An attitude relationship calculation method for an intelligent device, and the intelligent device. The method may comprise: acquiring measurement attitude information of a coordinate system of a calibration device in a world coordinate s...  
WO/2016/120600A1
A method of compensating for signal error is described, comprising: receiving a first signal from a first sensor, said first signal indicative of a movement characteristic; applying an error compensation to said first signal to produce a...  

Matches 1 - 50 out of 703