搜索结果: 1-15 共查到“测绘科学技术 INS”相关记录25条 . 查询时间(0.055 秒)
GNSS/INS多传感器组合高速铁路轨道测量系统
工程测量 高速铁路 轨道不平顺 变形监测 全球导航卫星系统/惯性导航系统
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2020/6/28
高速铁路轨道必须保持高平顺性、高稳定性和高可靠性，这直接关系到高速列车高速、安全且平稳运行。高速铁路轨道测量至少包括控制测量、线路测量和变形测量等工作。传统高速铁路轨道测量方法存在测量周期长、维护成本高、检测效率低等问题。
GNSS/INS导航系统打通无人驾驶地图绘制和车道级导航核心环节
GNSS/INS导航系统 无人驾驶 地图绘制 车道级导航 核心环节
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2018/10/31
2018年10月9日，由中国电子科技集团公司第五十四研究所牵头承担的国家863计划对地观测与导航技术领域“低成本高精度GNSS/INS深耦合系统与应用示范”项目顺利通过了科技部在石家庄组织的验收。针对城市路面导航和测绘应用中GNSS信号断续、衰落等问题，面向大众车辆车道级导航、专用测绘车高精度导航等应用需求，项目团队经过多年技术攻关，突破了低成本惯性器件、惯性辅助GNSS信号高灵敏度接收、惯性信息...
THE PERFORMANCE OF A TIGHT INS/GNSS/PHOTOGRAMMETRIC INTEGRATION SCHEME FOR LAND BASED MMS APPLICATIONS IN GNSS DENIED ENVIRONMENTS
Direct georeferencing Constraint Mobile Mapping System Control points
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2016/7/5
The early development of mobile mapping system (MMS) was restricted to applications that permitted the determination of the elements of exterior orientation from existing ground control. Mobile mappin...
Analysis of the Kalman Filter with Different INS Error Models for GPS/INS Integration in Aerial Remote Sensing Applications
Direct Georeferencing Aerial Triangulation GPS/INS Integration
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2015/12/17
In the Kalman filter used for the integration of GPS/INS, the inertial sensor error model is usually considered as a random constant or
random walk for both gyroscopes and accelerometers. However, th...
Calibration of a Low Cost MEMS INS Sensor for an Integrated Navigation System
Calibration Navigation IMU
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2015/12/17
The method, the procedure and the results of the calibration of a low cost MEMS INS sensor are described and discussed. The
reduced cost of the MEMSs sensors is very advantageous, but these sensors a...
Integration of GPS/INS/Vision Sensors to Navigate Unmanned Aerial Vehicles
Aerial Fusion GPS/INS Multisensor Navigation Vision
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2015/11/23
Two Kalman filers have been designed to operate separately to provide a reliable check on the navigation solutions. When GPS signals are available, the GPS measurements are used to update the error st...
A REDUNDANT GNSS-INS LOW-COST UAV NAVIGATION SOLUTION FOR PROFESSIONAL APPLICATIONS
UAV sreliable navigation sredundant IMUs sGNSS beamforming sclose coupling
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2015/9/21
This paper presents the current results for the FP7 GINSEC project. Its goal is to build a pre-commercial prototype of a low-cost, accurate and reliable system for the professional UAV market. Low-cos...
A NEW SURVEY ON SELF-TUNING INTEGRATED LOW-COST GPS/INS VEHICLE NAVIGATION SYSTEM IN HARSH ENVIRONMENT
GPS/INS integration Extended Kalman Filter Fuzzy Inference System
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2015/9/10
Nowadays, Global Positioning System (GPS) receivers are aided by some complementary radio navigation systems and Inertial Navigation Systems (INS) to obtain more accuracy and robustness in land vehicu...
Photogrammetry-derived Navigation Parameters for INS Kalman Filter Updates
Mobile Mapping Navigation Robotics
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2015/7/14
In this paper, a GPS-independent mobile navigation and mapping system is introduced. This system employs the
photogrammetric intersection to determine the coordinates of the surrounding objects and t...
GPS/INS SYSTEMS FOR COMPILATION OF DIGITAL LARGE-SCALE ORTHOPHOTOS
Photogrammetry Mapping Orthoimage GPS/INS Orientation
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2015/6/1
The paper describes the first results of a study, supported by an Italian research project “Integrated Inertial Positioning Systems in Aerial Photogrammetry” on the potential use of these techniques f...
WORKING WITH GPS/INS
photogrammetry sensor orientation GPS INS
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2015/5/29
One of the basic problems of photogrammetry is the reconstruction of the elements of the exterior orientation. Over the last 40 years, triangulation techniques have been developed and improved, in ord...
A GENERAL INS/GPS SYSTEM FOR REMOTE SENSING AND GEODESY
Galileo GPS IMU INS attitude determination trajectory determination,Internet computing WebTop computing
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2015/5/12
Since 1999 the Institute of Geomatics has been involved in research and experimental advanced development in the area
of integrated inertial/GPS kinematic positioning, attitude determination and grav...
On the use of INS to improve Feature Matching
Reconstruction Calibration Camera Real-time Photogrammetry
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2014/12/4
The continuous technological improvement of mobile devices opens the frontiers of Mobile Mapping systems to very compact systems, i.e. a smartphone or a tablet. This motivates the development of effic...
Non-Linear Filtering for Precise Point Positioning GPS/INS integration
GPS PPP INS EKF UKF PF and tightly coupled
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2014/11/28
This research investigates the performance of non-linear estimation filtering for GPS-PPP/MEMS-based inertial system. Although integrated GPS/INS system involves nonlinear motion state and measurement...
THE PERFORMANCE ANALYSIS OF A 3D MAP EMBEDDED INS/GPS FUSION ALGORITHM FOR SEAMLESS VEHICULAR NAVIGATION IN ELEVATED HIGHWAY ENVIRONMENTS
INS GPS Map Matching Vehicular Navigation.
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2014/4/25
In this study, a 3D Map Matching (3D MM) algorithm is embedded to current INS/GPS fusion algorithm for enhancing the sustainability and accuracy of INS/GPS integration systems, especially the height c...