搜索结果: 1-4 共查到“知识库 GNSS/INS”相关记录4条 . 查询时间(0.046 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
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。
A REDUNDANT GNSS-INS LOW-COST UAV NAVIGATION SOLUTION FOR PROFESSIONAL APPLICATIONS
UAV sreliable navigation sredundant IMUs sGNSS beamforming sclose coupling
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...
对GNSS/INS组合导航误差补偿与自适应滤波理论进行了系统而深入的研究。针对GNSS/INS组合导航实际应用中存在的随机模型不精确、GNSS观测条件不佳、INS误差累积迅速等问题，引入Allan方差、ARMA模型、载波相位平滑伪距、伪距差分求解速度、自适应滤波、误差模型修正等算法，对其进行改进并进一步提高了导航精度和可靠性。
LATENCY DETERMINATION AND COMPENSATION IN REAL-TIME GNSS/INS INTEGRATED NAVIGATION SYSTEMS
UAVs Latency Real-time EKF Delayed Measurements
2014/5/9
Unmanned Aerial Vehicle (UAV) technology is now commonplace in many defence and civilian environments. However,
the high cost of owning and operating a sophisticated UAV has slowed their adoption in...