Patents
Sitemap › G01 - Measuring; Testing › G01C - Measuring distances, levels or bearings; Surveying; Navigation; Gyroscopic instruments; Photogrammetry or videogrammetry › G01C 25 - Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
Patents for G01C 25 - Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass (3,490)
12/2012
12/19/2012CN102829798A Performance contrasting and displaying system of vehicle intelligent multimedia equipment
12/19/2012CN102829797A PXI synthetic instrument-based TACAN simulator
12/19/2012CN102829786A Method for improving precision of course plotter
12/19/2012CN102829781A Implementation method of rotation type strapdown optical-fiber compass
12/19/2012CN102829757A Digital levelling system, method, composite coding levelling staff and production method thereof
12/12/2012CN202599425U Multiband imaging remote sensor calibration device
12/12/2012CN202599417U Laser projection device
12/12/2012CN102819030A Method for monitoring integrity of navigation system based on distributed sensor network
12/12/2012CN102819014A Optical system for testing laser distance measurer performance based on off-axis parabolic mirror
12/12/2012CN102818984A Method for rapidly testing optical fibre gyro signal processing circuit
12/12/2012CN102818579A Method for determining accuracy of angle measurement signal emitted by rotary transformer
12/12/2012CN102818578A Gyroscope dynamic motor amplitude compensation for enhanced rate estimation during startup
12/12/2012CN102818577A Automatic test device for frequency characteristic of laser gyro electromechanical assembly
12/12/2012CN102353356B Digitalized clinometer and measuring method thereof
12/12/2012CN102325390B Automatic control system for thermal testing infrared radiation heater of spatial camera and method
12/12/2012CN102288197B Low-cost denoising, null-shift preventing and distortion preventing method for gyroscope
12/12/2012CN101900552B Longitude-latitude camera videogrammetric method and system
12/11/2012US8327684 Method for adjusting resonance frequencies of a vibrating microelectromechanical device
12/05/2012CN202582563U Calibrated mount for centering rod
12/05/2012CN202582562U Locating accuracy test platform for head locating system
12/05/2012CN202582539U Leveling rod perpendicularity calibrating stand
12/05/2012CN102141411B Method for asynchronously acquiring data of optical fiber gyroscope
11/2012
11/29/2012WO2012159939A1 Method of calibrating an inertial assembly comprising a dynamic phase between two static phases
11/28/2012EP2526379A2 Using object to align and calibrate inertial navigation system
11/28/2012EP2526377A1 Tracking system and method
11/28/2012CN202562489U Navigator test jig
11/28/2012CN102803897A Physical quantity detection device and physical quantity detection device control method, as well as abnormality diagnosis system and abnormality diagnosis method
11/28/2012CN102798399A SINS error inhibiting method based on biaxial rotation scheme
11/28/2012CN102288199B Ground testing method of star sensor
11/28/2012CN102279003B Rapid positioning and fixing method of laser range finder
11/28/2012CN102230806B Temperature drift compensation method for gyroscope
11/28/2012CN102155956B High-precision method for compensating horizontal axis tilt error of vertical angle
11/22/2012WO2012156594A1 Method for automatically managing a pitch rate gyroscope mounted on a flying device
11/21/2012CN202547662U Leveling ruler calibration console
11/21/2012CN202547661U Gyroscope testing device
11/21/2012CN102788598A Error suppressing method of fiber strap-down inertial navigation system based on three-axis rotation
11/21/2012CN102788597A Error suppressing method of rotary strap-down inertial navigation system based on space stabilization
11/21/2012CN102788596A Spot calibration method of rotary strap-down inertial navigation system with unknown carrier attitude
11/21/2012CN102788595A Optical fiber gyroscope frequency characteristic elevating method and device based on Faraday effect
11/21/2012CN102788594A Centralizer correction method for total-station instrument or transit instrument
11/21/2012CN102162738B Calibration method of camera and inertial sensor integrated positioning and attitude determining system
11/20/2012CA2575836C System and method for verifying installation of a tank level monitor
11/14/2012EP2522956A1 Method for automatically managing a pitch rate gyro mounted on a aircraft
11/14/2012EP2522944A1 Stabilization platform
11/14/2012CN102778241A Echo simulator and simulated echo generating method of universal airborne radio altimeter
11/14/2012CN102778240A Physical model-based gyroscope storage life acceleration test scheme determining method
11/14/2012CN102778239A Device possessing calibration die organization inertial guidance and method
11/14/2012CN102778230A Gravity gradient auxiliary positioning method of artificial physical optimization particle filtering
11/14/2012CN102305879B Heating method for accelerometer
11/14/2012CN102230807B Odometer calibrating device
11/14/2012CN102175264B Method for measuring bandwidth of optical fiber gyroscope
11/14/2012CN102175260B Error correction method of autonomous navigation system
11/14/2012CN102175259B Autonomous navigation simulation test system based on earth-sun-moon integrated sensor
11/14/2012CN101963511B X-ray pulse satellite navigation semi-physical simulation system
11/13/2012US8311757 Miniaturized smart self-calibration electronic pointing method and system
11/13/2012US8311739 Inertial navigation system error correction
11/08/2012WO2012150329A1 Method and system for locating a person
11/08/2012US20120283978 Axis run-out measuring method and angle detecting device with self-calibration function having axis run-out measuring function
11/07/2012EP2519803A1 Technique for calibrating dead reckoning positioning data
11/07/2012CN202522242U Prism-type laser gyroscope debugging and testing integrated device
11/07/2012CN102768762A Digital camera calibration method targeted to shield tunnel defect digital radiography detection and device thereof
11/07/2012CN102162739B Method and device for testing in-orbit dynamic transfer function of space camera
11/07/2012CN102032918B Method for calibrating direction of three-probe start sensor
11/06/2012US8306307 Component assembly inspection method and component assembly inspection apparatus
10/2012
10/31/2012EP2518441A2 Calibration of a MEMS gyroscope so as to reduce thermal bias
10/31/2012CN202511804U Hydrostatic leveling in-situ calibrating instrument
10/31/2012CN102759366A Detection device of optical fiber gyroscope optical module
10/31/2012CN102759365A Bias stability improving method and device for silicon micromechanical gyroscope
10/31/2012CN102759364A Specific-force sensitive error flight calibration method adopting GPS/SINS (Global Position System/Strapdown Inertial Navigation System) combination for flexible gyroscope
10/31/2012CN101460810B Calibration
10/30/2012US8301399 Method for predicting lifetime of photo-semiconductor device and drive apparatus
10/30/2012CA2616154C Orientation sensing apparatus and a method for determining an orientation
10/24/2012EP2513602A1 Position and orientation determination using movement data
10/24/2012CN202502419U Remote infrared calibration temperature regulator
10/24/2012CN202501854U Simple calibration device for sliding type inclinometer
10/24/2012CN102749915A Real-time and online error testing and compensating method of rotary table angle measuring system
10/24/2012CN102749090A Method for temperature drift of fiber optic gyroscope
10/24/2012CN102749089A Method for determining three-probe star sensor gesture
10/24/2012CN102749088A Correcting method of detecting pile numbers
10/24/2012CN102749079A Optical fiber strapdown inertial navigation double-shaft rotation modulation method and double-shaft rotation mechanism
10/24/2012CN102749078A Winding jig and method of boneless fiber ring for fiber optic gyro
10/24/2012CN102745345A Ultraviolet fixed star simulator for calibrating ultraviolet navigation sensor
10/24/2012CN102744524A Vibratory gyroscope exciting cover electrode etching balance adjusting device and method
10/18/2012WO2012139552A1 Device for calibrating a multi-camera recording device for three-dimensional image recording
10/17/2012CN102735268A Strapdown three-shaft magnetometer calibrating method based on posture optimization excitation
10/17/2012CN102735267A Measuring method for inertial measurement device in sled testing
10/17/2012CN102735266A Inertia measurement apparatus rocket sled overload test method based on 9 km orbit
10/17/2012CN102735265A Method for star sensor periodic fault detection based on gyro drift estimate value
10/17/2012CN102735264A Star sensor fault simulation system
10/17/2012CN102735263A Whole-course real-time detection system of spatial stereoscopic plotting camera time synchronization accuracy and method thereof
10/17/2012CN102735262A Laser line generator's precision detection device
10/17/2012CN102735261A Diagnostic determination method of faults of infrared earth sensor based on relevance model
10/17/2012CN102735260A Determination method of star sensor on-orbit measurement errors
10/17/2012CN102735259A Satellite control system fault diagnosis method based on multiple layer state estimators
10/17/2012CN102735258A Automobile instrument detection device
10/17/2012CN102735232A Apparatus for measuring inertia of fiber gyro composite unit and its calibration method
10/17/2012CN102735231A Method for improving precision of fiber optic gyroscope (FOG) north-seeker
10/17/2012CN102168990B High-accuracy detection and calibration device and method of inertial orientating equipment
10/11/2012WO2012135960A1 System and method for gyroscope error estimation
10/11/2012US20120259573 Method of and apparatus for ascertaining the fine position value of a movable body
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