| 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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| 05/14/2014 | EP2730885A1 Measuring device and method for determining a spatial orientation of holes in a workpiece |
| 05/14/2014 | CN103791919A 一种基于数字基高比模型的高程精度估算方法 Elevation accuracy estimation method based on the digital base is higher than the model |
| 05/14/2014 | CN103791918A 一种舰船捷联惯导系统极区动基座对准方法 SINS in Ship polar regions Alignment Method |
| 05/14/2014 | CN103791917A 光纤陀螺振动-温度交联耦合度的测试装置及方法 FOG vibration - Temperature crosslinking degree of coupling device and method for testing |
| 05/14/2014 | CN102224395B 带有振动陀螺仪的陀螺仪系统的标定 Calibration with a vibrating gyroscope gyroscope system |
| 05/08/2014 | WO2014070524A1 A method for aligning a mobile device surface with the coordinate system of a sensor |
| 05/08/2014 | US20140129171 Rate-of-turn bias estimation for marine navigation |
| 05/07/2014 | CN203587119U 道路工程测量仪器检校装置 Road works measuring instrument calibration device |
| 05/07/2014 | CN103782180A 再校准惯性传感器的方法和系统 Inertial sensor recalibration method and system |
| 05/07/2014 | CN103782179A 再校准惯性传感器的方法 The method of re-calibration of the inertial sensors |
| 05/07/2014 | CN103776469A 一种基于fpga的硅微陀螺仪温控温补电路装置 A silicon micro-gyroscope thermostat circuit device fpga based Warming |
| 05/07/2014 | CN103776468A 一种陀螺仪和加速度计批量校准装置和方法 A gyro and accelerometer calibration apparatus and method for batch |
| 05/07/2014 | CN103776467A 经纬仪的控制点下激光对中装置的对中方法 Methods for the device in the control point a laser theodolite under |
| 05/07/2014 | CN103776466A 对非均匀场景同一区域成像的姿态调整与非线性定标方法 Scene of non-uniform attitude adjustment imaging the same area and nonlinear calibration method |
| 05/07/2014 | CN103776465A 一种光纤陀螺标度因数快速稳定方法 A fiber optic gyro scale factor rapid stabilization method |
| 05/07/2014 | CN103776464A 用于调整转速传感器的方法 A method for adjusting the speed sensor |
| 05/07/2014 | CN103776463A 无人工作面采煤机自动记忆割煤自主定位装置测试方法 Face unmanned automatic memory cutting coal shearer autonomous positioning device testing method |
| 05/07/2014 | CN103776449A 一种提高鲁棒性的动基座初始对准方法 A way to improve the robustness of the moving base Initial Alignment Method |
| 05/07/2014 | CN103776381A 一种mems微结构平面位移测量方法 One kind of mems microstructures plane displacement measurement method |
| 05/07/2014 | CN102636159B 多镜头航天线阵相机系统在轨几何自检校方法 Multi-line camera lens aerospace systems in orbit geometric self-calibration method |
| 05/07/2014 | CN102607590B 一种基于光纤陀螺监测的挠性陀螺过载项抗干扰测试装置 FOG gyro based flexible monitoring overload term immunity testing device |
| 05/07/2014 | CN102506898B 一种基于遗传算法的惯性/地磁传感器标定方法 A genetic algorithm-based inertial / geomagnetic sensor calibration method |
| 05/06/2014 | US8718962 Calibrating method for calibrating measured distance of a measured object measured by a distance-measuring device according to ambient temperature and related device |
| 05/06/2014 | US8717008 Fan speed testing system |
| 04/30/2014 | DE102012219507A1 Verfahren zum Abgleich von Drehratensensoren Method for reconciling gyroscopes |
| 04/30/2014 | CN203572497U Special clamping block for calibrating target center of turnover plate of total-station instrument |
| 04/30/2014 | CN203572496U Small rotating angle regulation device |
| 04/30/2014 | CN103765226A A method and system of determining an inertial sensor orientation offset |
| 04/30/2014 | CN103759743A Azimuth benchmark transmission device for inertia measuring device and azimuth confirming method for inertia measuring device with large inclination angle |
| 04/30/2014 | CN103759742A Serial inertial navigation nonlinear alignment method based on fuzzy self-adaptation control technology |
| 04/30/2014 | CN103759741A High-precision visual plane calibrating template adopting LED (Light Emitting Diode) |
| 04/30/2014 | CN103759740A Gyro failure autonomous diagnostic method of inspector in static state |
| 04/30/2014 | CN102620745B Airborne inertial measurement unite (IMU) collimation axis error calibration method |
| 04/30/2014 | CN102607596B Strapdown flexible gyro dynamic random drift error testing method based on difference GPS (global position system) observation |
| 04/29/2014 | US8712713 Method and apparatus for determining the altitude of a mobile device |
| 04/29/2014 | US8712689 Method for computer-based determination of a position in a map, navigation device and mobile radio telephone |
| 04/23/2014 | EP2721372A1 Device and method for calibrating the direction of a polar measurement device |
| 04/23/2014 | CN203561368U General-purpose tester of ultrashort wave water regimen telemetry system |
| 04/23/2014 | CN103743414A Initial alignment method of speedometer-assisted strapdown inertial navigation system during running |
| 04/23/2014 | CN103743413A Installation error online estimation and north-seeking error compensation method for modulating north seeker under inclined state |
| 04/23/2014 | CN103743412A Nondestructive detection device for light path of fiber-optic gyroscope |
| 04/23/2014 | CN103743411A Method for calibrating strapdown inertial navigation system |
| 04/23/2014 | CN103743410A Beyond visual range target location precision analysis method based on Monte Carlo |
| 04/23/2014 | CN103743390A Gyroscope based on NV (Nitrogen-Vacancy)-center diamond-MEMS (Micro Electro Mechanical Systems) mixed structure and preparation method thereof |
| 04/23/2014 | CN103743338A Laser tracking measurement system having spherical revolution bounce error compensation function and compensation method thereof |
| 04/23/2014 | CN102607593B Aircraft attitude triangle correction model based on accelerometer |
| 04/23/2014 | CN102313562B Method and circuit for carrying out compensation on additional phase drift of Y-shaped waveguide |
| 04/17/2014 | WO2014058565A1 Gyroscope conditioning and gyro-camera alignment |
| 04/17/2014 | US20140102168 Rotation rate sensor and method for calibrating a rotation rate sensor |
| 04/16/2014 | CN203551617U Multifrequency signal-generator for navigation |
| 04/16/2014 | CN203550967U Program-controlled impact device for automatically measuring output delay time of fiber-optic gyroscope |
| 04/16/2014 | CN203550966U Laser range finding checking system |
| 04/16/2014 | CN103727962A Precision calibration method of wide-field infrared photoelectric theodolite |
| 04/16/2014 | CN103727961A Method for correcting dynamic error of electro-optic theodolite |
| 04/16/2014 | CN103727960A DRFM (digital radio frequency memory)-based jamming signal generation method for radio altimeter |
| 04/16/2014 | CN103727938A Combination navigation method of inertial navigation odometer for pipeline surveying and mapping |
| 04/16/2014 | CN102519489B Fiber optic gyro (FOG) scale factor modelling method based on temperatures and input angular rates |
| 04/09/2014 | CN203534602U Testing equipment suitable for vehicle-mounted navigation multimedia terminal |
| 04/09/2014 | CN103712634A Vibration-magnetic field cross-coupling degree measurement method for fiber-optic gyroscope |
| 04/09/2014 | CN103712633A Automatic light ray adjusting method of laser demarcation device |
| 04/09/2014 | CN103712613A Disc-type micro-mechanical solid fluctuation gyro sealing device with sliding dovetail groove and method |
| 04/02/2014 | CN203519020U Level calibrator |
| 04/02/2014 | CN203519019U Detection mechanism of tilt angle sensor |
| 04/02/2014 | CN103699121A Analytical redundancy relationship-based diagnosability determination method for satellite control system sensors |
| 04/02/2014 | CN103697918A Calibration method for fiber-optic gyroscope inertial measurement device with three orthogonalized axes and one inclined axis |
| 04/02/2014 | CN103697917A Measuring system of handheld laser range finder |
| 04/02/2014 | CN103697916A Virtual instrument of inertial measurement unit |
| 04/02/2014 | CN103697915A Diagnostic evaluation method considering disturbing influence for satellite sensor fault |
| 04/02/2014 | CN103697914A Experimental calibration method for CCD (Charge Coupled Device) cameras in binocular passive ranging |
| 04/02/2014 | CN103697913A Rotary table fixture for testing aircraft course precision |
| 04/02/2014 | CN103697912A Rotary table fixture for testing aircraft course precision |
| 04/02/2014 | CN103697911A Initial attitude determination method for strapdown inertial navigation system under circumstance of unknown latitude |
| 04/02/2014 | CN103697910A Correcting method of installation errors of doppler log of autonomous underwater vehicle (AUV) |
| 04/02/2014 | CN103697909A Guide rail sliding block type disc micro-mechanical solid fluctuation gyroscope packaging device and method |
| 04/02/2014 | CN103697908A X-ray pulsar signal simulation source based on random single-photon emission mechanism |
| 04/02/2014 | CN103697907A High-precision calibration plate for camera parameter calibration and manufacturing method thereof |
| 04/02/2014 | CN102662083B Accelerometer calibration method based on GPS velocity information |
| 03/27/2014 | US20140082953 Liquid Capacitive Micro Inclinometer |
| 03/26/2014 | EP2710334A1 Method of calibrating an inertial assembly comprising a dynamic phase between two static phases |
| 03/26/2014 | CN103676453A Method and device for measuring shutter delay time of camera |
| 03/26/2014 | CN103675844A Synchronous simulation system of GNSS (Global Navigation Satellite System) / INS (Inertial Navigation System) integrated navigation |
| 03/26/2014 | CN103674070A Optical-fiber gyroscope optical path processing error testing correction system and method |
| 03/26/2014 | CN103674069A Manufacturing method of skeleton-free fiber loop |
| 03/26/2014 | CN103674068A Laser tracker based transfer alignment verification method |
| 03/26/2014 | CN103674067A Auto-collimation theodolite based transfer alignment verification method |
| 03/26/2014 | CN103674066A Method for testing fiber-optic gyroscope resolution ratio |
| 03/26/2014 | CN103674065A Sliding-type clinometer detection device |
| 03/26/2014 | CN103674064A Initial calibration method of strapdown inertial navigation system |
| 03/26/2014 | CN103674063A On-orbit geometric calibration method of optical remote sensing camera |
| 03/26/2014 | CN103674062A Method to improve gyroscope measurement accuracy based on Allan variance and ARMA (Autoregressive moving average model) analysis |
| 03/26/2014 | CN103674061A Floater quality control method of full liquid floated gyroscope based on floating point temperature consistency |
| 03/26/2014 | CN103674060A Output compensation method and system of hemispherical resonator gyro |
| 03/26/2014 | CN103674059A External measured speed information-based horizontal attitude error correction method for SINS (serial inertial navigation system) |
| 03/26/2014 | CN103674058A Indoor detection method for angle tracking precision of swinging mirror |
| 03/26/2014 | CN103674057A Standard ball bar with reflective ball and calibration method for external parameters of camera |
| 03/26/2014 | CN103674056A Optical fiber ring encircling method for reducing starting zero offset of fiber-optic gyroscope |
| 03/20/2014 | US20140081588 Positioning method and electronic device utilizing the same |
| 03/19/2014 | CN203490890U X-ray pulsar ground capturing and tracking demonstration system |
| 03/19/2014 | CN203489890U Novel vehicle-mounted simulation test platform device |
| 03/19/2014 | CN203489883U Leveler |