Patents
Patents for G01C 25 - Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass (3,490)
02/2013
02/13/2013CN102927996A High-precision dynamic imaging simulator for space target
02/13/2013CN102927995A Method for diagnosing consistency fault under configuration of five gyroscopes
02/13/2013CN102927994A Method of quickly calibrating oblique redundant strapdown inertial navigation system
02/13/2013CN102927993A Vertical transmission indoor optical reference calibration system
02/13/2013CN102927992A Horizontal one-observation set accuracy testing system of theodolite at extreme temperature
02/13/2013CN102927991A Small airborne throwing-type marine profile probe sinking model experimental apparatus
02/13/2013CN102927984A Method of eliminating influence of carrier magnetizing field on geomagnetic measurement
02/13/2013CN102927979A Fiber-optic gyroscope and method for detecting optical fiber coupling quality online in manufacturing process of fiber-optic gyroscope
02/07/2013WO2013017983A1 Processing data for calibration
02/07/2013US20130031950 Microelectromechanical gyroscope with self-calibration function and method of calibrating a microelectromechanical gyroscope
02/06/2013CN102914320A Linear array CCD (Charge Coupled Device) camera bidirectional modulation transfer function testing device and method
02/06/2013CN102914319A Rapid static testing method for prior information-based multi-fiber inertial measurement unit storage period
02/06/2013CN102914318A Method for automatically testing non-complete freedom inertial platform key parameter multiposition weighting
02/06/2013CN102914262A Non-cooperative target abutting measurement method based on additional sighting distance
02/06/2013CN102305636B Rapid alignment method based on nonlinear initial alignment model
02/05/2013US8370124 High fidelity time domain for spacecraft emulation systems
01/2013
01/31/2013WO2013016518A1 Navigational deployment and initialization systems and methods
01/31/2013DE112010004675T5 System und Verfahren zum Verwenden eines optischen Isolators beim Überprüfen von Lasern System and method for using an optical isolator when reviewing lasers
01/30/2013CN202710080U Experiment device of small onboard throwing type ocean profile probe sinking model
01/30/2013CN202710079U Navigation voice guidance automatic testing system based on voice recognition technology
01/30/2013CN202710078U Azimuth ring fixture
01/30/2013CN202710072U Top double-way servo control microcircuit
01/30/2013CN102901519A optical push-broom satellite in-orbit stepwise geometric calibration method based on probe element direction angle
01/30/2013CN102901518A Ship-borne attitude and angle sensor detection method
01/30/2013CN102901517A Measurement system based on time synchronization for rocket sled test
01/30/2013CN102901516A Multispectral image radiation correction method based on absolute radiometric calibration
01/30/2013CN102901515A Rapid on-line measuring method for fiber-optic gyroscope transition time
01/30/2013CN102901514A Collaborative initial alignment method based on multiple-inertia-unit informational constraint
01/30/2013CN102901494A Control system of automatic optical fiber ring winding machine
01/30/2013CN102261921B Method for correcting influence of atmospheric refraction on precision of star sensor
01/30/2013CN102193004B Rotational three-dimensional dynamic test equipment
01/29/2013US8364431 Field device calibration
01/29/2013US8359900 Calibration of gyratory compactor apparatuses and associated methods
01/23/2013EP2549230A2 Navigation system initialization with inertial data compensation
01/23/2013CN202693000U Laser strapdown inertial navigation system calibration equipment for external field
01/23/2013CN202692999U Gyroscope fault diagnosis system
01/23/2013CN202692992U Winding clamp of de-bone optical fiber ring for optical fiber gyroscope
01/23/2013CN202692976U Angle position sensor redundancy device of control plane of steering engine
01/23/2013CN102892027A System and method for measuring frame delay time of photographing system of optical measurement device
01/23/2013CN102889895A Method and system for quadrature error compensation
01/22/2013US8359182 Methods and systems for evaluating the performance of MEMS-based inertial navigation systems
01/17/2013WO2013009357A2 Inertial navigation common azimuth reference determination system and method
01/16/2013CN202676177U Automobile instrument detector
01/16/2013CN202676176U Infinite slipping structure for preventing leveling instrument from tooth-skipping or tooth-dropping during focusing
01/16/2013CN102884398A 取向传感器校准 Orientation Sensor Calibration
01/16/2013CN102879832A Non-alignment error correction method used for geomagnetic element measuring system
01/16/2013CN102879014A Optical imaging autonomous navigation semi-physical simulation testing system for deep space exploration proximity process
01/16/2013CN102879013A Method for correcting influences of atmosphere inclination on ground star observation values
01/16/2013CN102879012A Astronomical theodolite azimuth code disc score correction method
01/16/2013CN102879011A Lunar inertial navigation alignment method assisted by star sensor
01/16/2013CN102879010A Method and system for a self-calibrated multi-magnetometer platform
01/16/2013CN102878984A Spatial camera image stabilizing method based on flutter measurement of fiber-optic gyroscope
01/10/2013WO2013004033A1 Precision measurement method and system for star sensor
01/09/2013EP2543961A1 Physical amount measuring device and physical amount measuring method
01/09/2013CN202661083U Sound velocity corrector of depth sounder
01/09/2013CN202661082U Automatic calibration turnplate system
01/09/2013CN202661081U Accuracy detection device of laser marking device
01/09/2013CN202661080U Data synchronous recording device used in naval vessel calibration test
01/09/2013CN202661079U Speed ratio parameter regulator for digital combination instrument
01/09/2013CN202655803U Electrode etching balance adjustment device for excitation cover of vibratory gyroscope
01/09/2013CN102865883A Test system for impact analysis of imaging quality of TDICCD (Time Delayed Integration Charge Coupled Device) by multi-source interference
01/09/2013CN102865882A Method for determining starting time of fiber-optic gyroscope
01/09/2013CN102865881A Quick calibration method for inertial measurement unit
01/09/2013CN102865880A Method for predicting underwater vehicle navigation system circular error probability
01/09/2013CN102865852A Elevation calibration method and device for digital elevation model data
01/09/2013CN101995236B System and method for correcting reference value of pressure conversion altitude
01/09/2013CN101957215B Turntable and method for testing two axial properties of gyroscope
01/02/2013CN202648673U Reflex type small-size parallel light pipe device
01/02/2013CN202648672U Automatic test device for static lock-in parameter of laser gyroscope
01/02/2013CN202648654U Intelligent inclinometer
01/02/2013CN102853851A Imaging system and imaging method for stellar field of computer simulated star sensors
01/02/2013CN102853850A Triaxial MEMS gyroscope rotation integral calibration method based on uniaxial turntable
01/02/2013CN102853849A Direction dividing guide apparatus for optic fiber gyroscope ring winding machine
01/02/2013CN102853848A Inertial device error simulation method based on positioning accuracy of strapdown inertial navigation system
01/02/2013CN102853847A Automatic gluing device for fiber-optic gyroscope fiber coil winding machine
01/02/2013CN102853846A Batch test method for topological relationship correctness of road navigation data
01/02/2013CN102853766A Method utilizing dicode disc to detect shaft end deflection of theodolite height shaft
01/02/2013CN102168989B Ground testing method for position accuracy and orientation accuracy of POS (Position and Orientation System)
01/02/2013CN101949710B Rapid online dynamic calibration method for zero offset of GNSS (Global Navigation Satellite System) auxiliary MEMS (Micro Electro Mechanical Systems) inertial sensor
12/2012
12/27/2012WO2012175185A1 Device and method for calibrating the direction of a polar measurement device
12/26/2012CN202630969U Shaft rotation angle calibration auxiliary device with axis position display and regulatory function
12/26/2012CN202630968U Shaft rotation angular accuracy calibration auxiliary device with adjusting function
12/26/2012CN202630967U Full-automatic calibrating device for bubble type level meter
12/26/2012CN202630966U Leveling rod inclined correcting device
12/26/2012CN202630965U Laser calibrating device with magnetic leveling ruler
12/26/2012CN102841616A Temperature control method of inertial positioning directional device
12/26/2012CN102840870A Geometric error correction method for three-dimensional orthogonal direction sensors
12/26/2012CN102840869A Measuring method for fiber optic gyroscope eigenfrequency
12/26/2012CN102279001B Phase shift compensation method of space-borne camera
12/26/2012CN101858754B Inertial navigation level measurement method applied to airplane general assembly
12/25/2012US8340908 Calibration of tracking device
12/19/2012CN202614242U Calibrator for positioning navigation device
12/19/2012CN202614241U Calibration device for inclination angle sensor
12/19/2012CN102834696A Using object to align and calibrate inertial navigation system
12/19/2012CN102830498A Dynamic large-view-field small-distortion star simulator optical system
12/19/2012CN102829803A Inertial navigation equipment and rotary table synchronous testing device
12/19/2012CN102829802A Three-point differencial GPS (Global Position System) dynamic positioning accuracy calibration method
12/19/2012CN102829801A Special detection equipment for computer components of positioning and directional navigation systems
12/19/2012CN102829800A Handheld micro-mechanical gyrometer
12/19/2012CN102829799A Wave/tidal test verification system device and application thereof
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