[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Pan et al., 2014 - Google Patents

Accurate calibration for drift of fiber optic gyroscope in multi-position north-seeking phase

Pan et al., 2014

Document ID
1347059312828582941
Author
Pan J
Zhang C
Niu Y
Fan Z
Publication year
Publication venue
Optik

External Links

Snippet

This paper presents an accurate calibration method for drift of fiber optic gyroscope (FOG) in multi-position north-seeking phase. To avoid the effect of the rate of change of accelerometer bias on the drift estimate of FOG, north-seeking by coarse-alignment is …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in preceding groups
    • G01C21/10—Navigation; Navigational instruments not provided for in preceding groups by using measurements of speed or acceleration
    • G01C21/12—Navigation; Navigational instruments not provided for in preceding groups by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
    • G01C21/16—Navigation; Navigational instruments not provided for in preceding groups by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
    • G01C21/165—Navigation; Navigational instruments not provided for in preceding groups by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation combined with non-inertial navigation instruments
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments and devices referred to in the preceding groups
    • G01C25/005—Manufacturing, calibrating, cleaning, or repairing instruments and devices referred to in the preceding groups initial alignment, calibration or starting-up of inertial devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/02—Rotary gyroscopes
    • G01C19/34—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes
    • G01C19/38—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes with north-seeking action by other than magnetic means, e.g. gyrocompasses using earth's rotation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in preceding groups
    • G01C21/20—Instruments for performing navigational calculations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in preceding groups
    • G01C21/26—Navigation; Navigational instruments not provided for in preceding groups specially adapted for navigation in a road network
    • G01C21/28—Navigation; Navigational instruments not provided for in preceding groups specially adapted for navigation in a road network with correlation of data from several navigational instruments
    • G01C21/30—Map- or contour-matching
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/38—Testing, calibrating, or compensating of compasses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/02—Magnetic compasses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft

Similar Documents

Publication Publication Date Title
Zheng et al. An eight-position self-calibration method for a dual-axis rotational inertial navigation system
Acharya et al. Improved self-alignment scheme for SINS using augmented measurement
CN107655493B (en) SINS six-position system-level calibration method for fiber-optic gyroscope
Pan et al. Accurate calibration for drift of fiber optic gyroscope in multi-position north-seeking phase
CN106017507B (en) A kind of used group quick calibrating method of the optical fiber of precision low used in
US11561098B2 (en) Inertial navigation system
Li et al. Gradient descent optimization-based self-alignment method for stationary SINS
Wang et al. Calibration of cross quadratic term of gyro accelerometer on centrifuge and error analysis
US20110276262A1 (en) Signal processing module, navigation device with the signal processing module, vehicle provided with a navigation device and method of providing navigation data
CN106153069B (en) Attitude rectification device and method in autonomous navigation system
CN105371844A (en) Initialization method for inertial navigation system based on inertial / celestial navigation interdependence
Li et al. Online self-calibration research of single-axis rotational inertial navigation system
Zhang et al. Thermal calibration of a tri-axial MEMS gyroscope based on Parameter-Interpolation method
Ning et al. Initial position and attitude determination of lunar rovers by INS/CNS integration
CN109489661B (en) Gyro combination constant drift estimation method during initial orbit entering of satellite
Günhan et al. Polynomial degree determination for temperature dependent error compensation of inertial sensors
Santana et al. Estimation of trajectories of pipeline PIGs using inertial measurements and non linear sensor fusion
Canciani et al. Integration of Cold-Atom Interferometry INS with Other Sensors
CN104501833B (en) Accelerometer combined error coefficient scaling method under a kind of benchmark uncertain condition
Lu et al. In-motion initial alignment and positioning with INS/CNS/ODO integrated navigation system for lunar rovers
Hu et al. Fast heading-rotation-based high-accuracy misalignment angle estimation method for INS and GNSS
Gu et al. A Kalman filter algorithm based on exact modeling for FOG GPS/SINS integration
Li et al. One new onboard calibration scheme for gimbaled IMU
Kozlov et al. Calibration of inertial measurement units on a low-grade turntable with simultaneous estimation of temperature coefficients
Avrutov et al. 3D-calibration of the IMU