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Matches 1 - 50 out of 818

Document Document Title
WO/2020/259544A1
A method for determining a calibration parameter and an electronic device (100). The method is applied to the electronic device (100) having an inertial measurement unit (IMU), so as to perform accurate calibration on measurement data of...  
WO/2020/260049A1
The invention relates to a method for calibrating a coordinate system of a multi-axis deceleration sensor in a rail vehicle, having the following steps: calibrating the vertical axis of the sensor to the vertical axis (ZFahrzeug) of the ...  
WO/2020/258198A1
A calibration method, a calibration device, a stabilizer and a computer readable storage medium. The calibration method comprises: acquiring current measurement information of an inertial sensor; determining, according to the current mea...  
WO/2020/259106A1
The present invention is suitable for the technical field of calibration, and provides a calibration method and device for relative attitudes of a camera and an inertial measurement unit (IMU). The method comprises: performing internal r...  
WO/2020/252806A1
Disclosed in the present invention is an event data stream processing method. The event data stream comes from a dynamic vision sensor, and the method comprises the steps: obtaining inertial measurement parameters corresponding to an eve...  
WO/2020/253260A1
A time synchronization processing method, comprising: respectively acquiring angular velocity information collected by two different sensors, wherein the angular velocity information is that of an electronic apparatus when performing a r...  
WO/2020/249812A1
The invention relates to a method for monitoring at least one first inertial measurement unit (UMI1) and one second inertial measurement unit (UMI2), the first inertial measurement unit (UMI1) and the second inertial measurement unit (UM...  
WO/2020/244945A1
The invention relates to a method and to a device for resetting an inertial unit of a transport means on the basis of information delivered by a viewfinder of the transport means. According to the invention, a horizontal velocity vector ...  
WO/2020/236256A1
A space optical system is disclosed. The space optical system (100) includes a primary support structure (110) in support of a primary mirror (111). The space optical system also includes a sensor mounting structure (101) coupled to the ...  
WO/2020/224984A1
Method for navigating a vehicle (A) by means of a navigation algorithm arranged to determine spatial information (p(xr, yr, zr), v, a(Өxr, Өyr, Өzr), PL) from, on the one hand, inertial measurements (Mi) delivered by a circuit (100) f...  
WO/2020/221704A1
A method for adjusting operation of a motion tracking system at least comprising first and second sensors and a computing device, each of the first and second sensors at least comprising a gyroscope, the method comprising: arranging the ...  
WO/2020/216559A1
The invention relates to a method for detecting a functionality of an environment sensor of a vehicle (100), comprising the following steps: determining (200) current coordinates (X, Y) of the vehicle (100); determining (240) a current o...  
WO/2020/169377A1
The invention relates to a method for an online calibration of a surroundings detection system (12) of an agricultural utility vehicle (10). The method is carried out during the operation of the agricultural utility vehicle (10). In a fi...  
WO/2020/165738A1
A method to calibrate a vehicle information transmitter associated with a vehicle, the method comprising establishing a first reference point and a second reference point at a remote location, defining a line joining the first reference ...  
WO/2020/163905A1
The present invention relates generally to the field of inertial measurement units (IMU's) and their use in downhole applications and particularly to an IMU configured to allow a calculation of bias or drift, an encoder steering assembly...  
WO/2020/143573A1
A method for aligning a calibration apparatus with a vehicle based on a wheel aligner. A wheel aligner (10) comprises a first image sensor (12) and a computer (15). A calibration apparatus (20) comprises a second image sensor (25). The m...  
WO/2020/146128A1
Techniques provided herein are directed toward addressing these and other issues by providing robust means for initializing an accelerometer that can take place even while a vehicle is in motion. Specifically, linear acceleration and vel...  
WO/2020/087088A3
A method for calibrating zero rate offset (ZRO) of a first inertial sensor located on a device, the method includes determining a stability level of the device based on information associated with at least one non-inertial sensor located...  
WO/2020/133970A1
A test method for the precision of a laser inclinometer (110), and a test system. The test method comprises the following steps: providing a laser clinometer (110) at the position of a through sight hole (210) of a specific floor (200) o...  
WO/2020/125876A1
The invention relates to an assembly for calibrating a camera (31) to be calibrated, said assembly comprising: a first positioning base (43) for accommodating a reference camera adapter (40) or for accommodating an adapter (34) for the c...  
WO/2020/127716A1
Disclosed is a method for characterising an inertial measurement unit comprising a block carrying at least one accelerometer having a sensitive axis positioned according to an axis of a measurement reference frame and at least one gyrome...  
WO/2020/126454A1
The invention relates to a system (100) comprising: - a clocking system component (1) comprising - a micromechanical oscillating element, which can be excited to oscillate at a characteristic frequency (f_osc), and - first circuit means ...  
WO/2020/119841A1
In a method and with a device (100) for position determination by means of inertial navigation, a current position (103) is determined from a known starting position (104) and starting orientation by sensing accelerations and rotation ra...  
WO/2020/123988A1
The embodiments described herein relate to systems, methods, and devices for high precision inertial measurement sensing of functional movement and range of motion analysis with close to zero drifts in sensor orientation readings. The sy...  
WO/2020/118343A1
The invention concerns a method for compensating drift of a sensor system for measuring a motion direction of a user in a VR system, comprising the method: receiving a measured viewing direction of the user in the VR system from a sensor...  
WO/2020/105906A1
Provided may be a method for sensing, by a movable device according to an embodiment, the inclination of a distance sensor attached to the movable device, the method comprising the operations of: detecting an obstacle fixed in a working ...  
WO/2020/094967A1
Said test device (10), which is designed to test at least one module for monitoring a subject's physiological parameters, comprises: a support (12) configured to receive at least one monitoring module; at least one modulation system from...  
WO/2020/087712A1
A calibration method for a time-of-flight ranging camera. A calibration device involved in the calibration method has a temperature sensor (1004) and temperature control modules (1003, 100). The calibration method comprises the following...  
WO/2020/087845A1
An initial alignment method for an SINS based on a GPR and an improved SRCKF, comprising: first obtaining different pieces of sensor data and pre-processing same; establishing an equation of state and a measurement equation of a carrier ...  
WO/2020/079394A1
There is provided a portable sensor apparatus (10) for surveying within a room (30) of a building. The sensor apparatus (10) comprises: a sensor unit (12) for temporary insertion into a room (30), the sensor unit (12) being moveable in a...  
WO/2020/078687A1
The invention relates to a method for offset calibration of a yaw rate sensor signal (11) of a yaw rate sensor (1), wherein: in a first step, it is determined that the yaw rate sensor (1) is in an idle state (15); in a second step after ...  
WO/2020/062089A1
A magnetic sensor calibration method and a movable platform. The method comprises: obtaining a relative motion parameter between a movable magnetic member and a magnetic sensor of the movable platform in the process of the motion of the ...  
WO/2020/062791A1
A strapdown inertial navigation system(SINS)/doppler velocity logger(DVL)-based underwater anti-shaking alignment method for a deep-sea underwater vehicle. On the basis of a non-linear error model for a large misalignment angle establish...  
WO/2020/049097A1
A method (100) for calibrating a plurality of sensors (21-24) each comprising a magnetometer (31), a gyroscope (32) and an accelerometer (33), the method comprising: providing (111) a first device (10) comprising at least one cavity (15-...  
WO/2020/047429A1
Computerized systems, methods, and computer-readable storage media storing code for implementing the methods are provided, in which camera information is used to calibrate one or more inference models used to generate a musculoskeletal r...  
WO/2020/023545A1
An electronics system has a board with a thermal interface having an exposed surface. A thermoelectric device is placed against the thermal interface to heat the board. Heat transfers through the board from a first region where the therm...  
WO/2020/019260A1
A calibration method for a magnetic sensor, a control terminal and a movable platform. The method comprises: after detecting that a calibration condition of the magnetic sensor is triggered, obtaining multiple sets of magnetic field inte...  
WO/2019/237433A1
A method and system (1) for calibrating coordinates of a camera and an odometer of a cleaning robot. The method establishes a coordinate system with the center of a QR code as a coordinate origin. A central axis of a cleaning robot is lo...  
WO/2019/239063A1
The invention relates to a method for calibrating a gyrometer (11) that is fitted in an object (1) moving in an ambient magnetic field, said method involving the steps of: • (a) having the gyrometer (11) acquire a measured angular velo...  
WO/2019/238300A1
A calibration device (2) for calibrating a sensor device (17) in a motor vehicle (18), in particular for a sensor device (17) of a driver assistance system (15), the calibration device comprising a base (4), a pillar (7) which is support...  
WO/2019/227865A1
An optical flow method-based coal mining machine strap-down inertial navigation initial alignment system and method. The system comprises an explosion-proof box, a strap-down inertial navigation system, a processor, a fixing support, and...  
WO/2019/227776A1
A test apparatus, particularly an apparatus for testing the stability of a horizontal plane of a gyroscope in a product under test. The test apparatus comprises a fixture portion (1), a mounting portion (2), a transmission portion (3), a...  
WO/2019/226225A1
Sensor calibration and location determination. Aspects of this disclosure relate to determining when an estimated altitude of a mobile device can be used for calibration or location determination, determining when to calibrate a pressure...  
WO/2019/219626A1
Method for harmonising a first inertial measurement unit and a second inertial measurement unit with one another, comprising the steps of: – having a control unit compare the vectors measured by the inertial measurement units in order ...  
WO/2019/205001A1
A method and apparatus for positioning a robot (100). An encoder is installed on the robot (100). The robot (100) matches with a predetermined rail (200). A fitting member (210) adapted to the encoder is provided on the predetermined rai...  
WO/2019/205813A1
A method for correcting gyroscope data of a mobile robot, comprising: performing loopback detection on laser radar data of a current frame (S101); if the loopback detection succeeds, determining Y pieces of estimated position and orienta...  
WO/2019/196093A1
Provided is a pan tilt head-based IMU calibration method, comprising the following steps: S1. fixing an IMU module to a pan tilt head, so that the pan tilt head is perpendicular to a horizontal plane and is arranged stably (101); S2. con...  
WO/2019/195356A1
A method for improving the accuracy of an inertial navigation system (INS) by performing a synchronization procedure to align the INS to a compass-derived initial heading comprises the steps of determining a heading of minimal error for ...  
WO/2019/194955A1
A calibration system calibrates inertial sensor readings on a vehicle (102). The calibration system estimates an attitude of the ground from a series of height and position measurements and reads an attitude from an inertial sensor subsy...  
WO/2019/192905A1
The invention relates to a method for calibrating at least one position sensor (1) in a vehicle (2), comprising the following steps: storing a map in the vehicle (2) with at least one item of virtual location information from the environ...  

Matches 1 - 50 out of 818