| Patents for G01C 25 - Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass (3,490) |
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| 08/08/2012 | CN102628692A Aircraft inertial navigation combination double-shaft self-calibration device |
| 08/08/2012 | CN102116642B Simulator of star sensor |
| 08/08/2012 | CN102116641B Semi-physical simulation testing system and method for deep space autonomous navigation star sensor |
| 08/01/2012 | CN202361996U Connection reliability detecting system for laser gyro frequency stabilizing component |
| 08/01/2012 | CN102620749A Correction bracket of alignment rod |
| 08/01/2012 | CN102620748A Method for estimating and compensating lever arm effect in case of shaken base by strapdown inertial navigation system |
| 08/01/2012 | CN102620747A Static leveling on-station calibration instrument |
| 08/01/2012 | CN102620746A Navigator testing system |
| 08/01/2012 | CN102620745A Airborne inertial measurement unite (IMU) collimation axis error calibration method |
| 08/01/2012 | CN102620735A Transposition method of double-shaft rotating type strapdown inertial navigation system for ship |
| 08/01/2012 | CN102620723A Light emitting diode (LED) calibrating device |
| 08/01/2012 | CN102620703A Standard of angle measurer |
| 07/25/2012 | CN202350798U Standard distance simulator |
| 07/25/2012 | CN102607601A Method for screening iron cores of electromagnetic gyroscope |
| 07/25/2012 | CN102607600A Simple calibration method for sliding inclinator |
| 07/25/2012 | CN102607599A Engineering machine and incidence indicator calibrating method and system thereof |
| 07/25/2012 | CN102607598A Method and device for production of gyroscope hardware |
| 07/25/2012 | CN102607597A Three-axis precision expression and measurement method for star sensor |
| 07/25/2012 | CN102607596A Strapdown flexible gyro dynamic random drift error testing method based on difference GPS (global position system) observation |
| 07/25/2012 | CN102607595A Method for testing dynamic random drifting of strap-down flexible gyroscope by aid of laser Doppler velocimeter |
| 07/25/2012 | CN102607594A System-level error parameter field calibration method of strapdown inertial navigation optical fibre gyro |
| 07/25/2012 | CN102607593A Aircraft attitude triangle correction model based on accelerometer |
| 07/25/2012 | CN102607592A Remote sensing calibration comprehensive method and calibration equipment vehicle |
| 07/25/2012 | CN102607591A Track data generation method for testing strap-down inertial navigation software |
| 07/25/2012 | CN102607590A Flexible gyro overload term anti-interference testing device based on optical fiber monitoring |
| 07/25/2012 | CN102607589A Method and device for measuring angular speed of optical fiber gyroscope based on double-frequency modulating signals |
| 07/25/2012 | CN102607588A Calibration device for two-degree-of-freedom rotary table |
| 07/25/2012 | CN102607573A Navigation system |
| 07/25/2012 | CN102607559A Self-calibrating inertial positioning and orientating device |
| 07/25/2012 | CN102175257B Laser alignment device for theodolite |
| 07/25/2012 | CN101949712B Simple structure for verifying optical gyroscopic effect |
| 07/25/2012 | CN101893446B Detection method for measuring television camera frame frequency drift by electro-optic theodolite |
| 07/19/2012 | WO2012096877A1 Camera-based position location and navigation based on image processing |
| 07/19/2012 | WO2012064776A3 Device and method of gyro sensor calibration |
| 07/18/2012 | CN202339203U 一种惯性元件转接测试装置 An inertial component test device adapter |
| 07/18/2012 | CN102590550A Method for measuring three-dimensional torsion angular rates of linear vibration table |
| 07/18/2012 | CN102589910A Lunar soil and lunar appearance simulation system for ground walking test of lunar surface rover and construction method of lunar soil and lunar appearance simulation system |
| 07/18/2012 | CN102589575A Ocean station online monitor system |
| 07/18/2012 | CN102589574A Optical fiber ring packaging structure applicable to medium/high-precision optical fiber inertia unit |
| 07/18/2012 | CN102589573A Sensor field calibration method in miniature integrated navigation system |
| 07/18/2012 | CN102589572A Tape processing system and tape processing detection method for precise leveling staff |
| 07/18/2012 | CN102589571A Spatial three-dimensional vision-computing verification method |
| 07/18/2012 | CN102589570A Single-point offshore calibration method of marine aided inertial navigation system |
| 07/18/2012 | CN102589569A Method for calibrating data of two point positions of marine aided inertial navigation system |
| 07/18/2012 | CN102589568A Method for quickly measuring three-axis gyro constant drift of vehicle strapdown inertial navigation system |
| 07/18/2012 | CN102589567A Method for measuring torsion angle rate of linear vibration table |
| 07/18/2012 | CN102589546A Optical-fiber strap-down inertial measurement unit reciprocating-type two-position north finding method for inhibiting slope error influence of devices |
| 07/18/2012 | CN102288200B Accuracy measurement system for star sensor |
| 07/18/2012 | CN101929872B Simple simulation device and simulation method applied to star sensor of single-shaft air-floating platform |
| 07/18/2012 | CN101793530B Method for measuring decoupling factor of optical fiber gyro |
| 07/17/2012 | US8224574 System for multiple navigation components |
| 07/12/2012 | WO2012092668A1 Systems and methods for extraction and telemetry of vehicle operational data from an internal automotive network |
| 07/12/2012 | CA2823072A1 Systems and methods for extraction and telemetry of vehicle operational data from an internal automotive network |
| 07/11/2012 | CN202330642U 偏振光暗场标定与无偏振均匀光场标定电路板测试装置 Polarized and non-polarized dark field calibration uniform light field calibration circuit board test equipment |
| 07/11/2012 | CN202329648U 一种速率陀螺组合单元测试仪 A rate gyro assembly unit tester |
| 07/11/2012 | CN202329647U 天基探测与跟踪成像系统的测试装置 Testing device detection and tracking of space-based imaging systems |
| 07/11/2012 | CN202329646U 一种弱目标紫外星等标定系统 A weak goal ultraviolet magnitude calibration system |
| 07/11/2012 | CN202329625U 自校型支柱斜值激光测量仪 Since the value of school-type pillar oblique laser measuring instrument |
| 07/11/2012 | CN102575944A A method of detecting parasitic movements while aligning an inertial unit |
| 07/11/2012 | CN102575938A Navigational system initialization system, process, and arrangement |
| 07/11/2012 | CN102565456A Calibration apparatus, calibration method, and manufacturing method for an electronic device |
| 07/11/2012 | CN102564784A Ground walking test system of lunar surface inspection device |
| 07/11/2012 | CN102564461A Method for calibrating optical strapdown inertial navigation system based on two-axis turntable |
| 07/11/2012 | CN102564460A Method and mobile detection vehicle for detecting geometric and time phase resolution of space camera |
| 07/11/2012 | CN102564459A Method for calibrating single-shaft-rotation modulation strapdown inertial navigation system at sea |
| 07/11/2012 | CN102564458A Low-frequency error measuring method for star sensor |
| 07/11/2012 | CN102564457A On-orbit noise autonomous restraint method for APS star sensor |
| 07/11/2012 | CN102564456A Device and method for testing three-axis micro gyroscope |
| 07/11/2012 | CN102564455A Star sensor installation error four-position calibration and compensation method |
| 07/11/2012 | CN102564454A Measuring data simulation method for autonomous navigation system based on sun-earth-moon azimuth information |
| 07/11/2012 | CN102564453A Correcting method for optical system of star sensor |
| 07/11/2012 | CN102564452A On-line self-calibrating method based on inertial navigation system |
| 07/11/2012 | CN102564451A System level compensating method of platform type inertial navigation system |
| 07/11/2012 | CN102556948A Batch fabricated 3d interconnect |
| 07/11/2012 | CN102080969B Apparatus for rapidly correcting installation position of panoramic vision measuring system |
| 07/11/2012 | CN101975588B Global calibration method and device of rigid rod of multisensor vision measurement system |
| 07/11/2012 | CN101750619B Method for directly positioning ground target by self-checking POS |
| 07/05/2012 | CA2762963A1 Method and device for automated monitoring of air operations requiring guaranteed navigation and guidance performance |
| 07/04/2012 | CN202304847U 水平尺水平检测调试设备 Levels foot level debugging equipment |
| 07/04/2012 | CN202304826U 一种便携式二维录像标定框架 A portable two-dimensional video calibration framework |
| 07/04/2012 | CN1914517B Mobile terminals and methods for determining a location based on acceleration information |
| 07/04/2012 | CN102539955A Automation testing system of vehicle-mounted multimedia |
| 07/04/2012 | CN102538826A Method for adaptively correcting gyro error based on map matching data and global position system (GPS) |
| 07/04/2012 | CN102538825A Optical axis orientation calibrating method of star sensor probe assembly |
| 07/04/2012 | CN102538824A Method suitable for MEMS IMU repeated multiple calibrating |
| 07/04/2012 | CN102538823A System for detecting matching error of TDICCD (Time Delay and Integration Charge Coupled Device) focal plane different-speed imaging |
| 07/04/2012 | CN102538822A Method for fast testing and calibrating dynamic characteristic of fiber optic gyroscope |
| 07/04/2012 | CN102538821A Fast and parameter sectional type self-alignment method for strapdown inertial navigation system |
| 07/04/2012 | CN102538820A Calibration method of aerial remote sensing integrated system |
| 07/04/2012 | CN102538819A Autonomous navigation semi-physical simulation test system based on biconical infrared and star sensors |
| 06/28/2012 | WO2012084312A1 Vibrating gyroscope and corresponding manufacturing process |
| 06/27/2012 | EP2469229A1 Method for calibrating an inertial sensor installed in an arbitrary position on board a vehicle, and sensor system of the dynamics of a vehicle able to be installed on board in an arbitrary position |
| 06/27/2012 | CN102519671A Space position and gesture measuring device based on binocular vision and used for measuring gyroscope static balance |
| 06/27/2012 | CN102519490A Ontrack detection method of working condition of focusing system of astronautic camera |
| 06/27/2012 | CN102519489A Fiber optic gyro (FOG) scale factor modelling method based on temperatures and input angular rates |
| 06/27/2012 | CN102519488A Integrated data acquiring and processing system of multi-source aviation navigation signals |
| 06/27/2012 | CN102519487A Method for evaluating resolution of fiber-optic gyroscope |
| 06/27/2012 | CN102519486A Method for evaluating threshold of fiber optic gyro |
| 06/27/2012 | CN102519485A Gyro information-introduced double-position strapdown inertial navigation system initial alignment method |
| 06/27/2012 | CN102519484A Multi-disc overall adjustment calibration method of rotary photogrammetry system |