【摘要】 在某任务数据处理过程中,发现测量船外测设备的测量数据系统差严重超标,基于数据比对分析技术,利用某研究所研制的GPS/GLONASS处理机输出的遥测信道中的GPS信息,发现了船载某测控设备改造后遗留的严重影响测量数据精度的隐患。根据测量船数据处理模型,分析了船载设备误差分量对轨道计算精度的影响,并探讨了如何有效利用观测资料分析船载测控设备测量数据质量,了解设备工作状态,完成问题的分析和故障定位工作。更多还原

【Abstract】 The error of data measurement system on measurement ship seriously exceeded the standards in the data processing of measurement task.Utilizing the GPS information from the GPS/GLONASS processor and the data comparison analysis technique,the existing hidden-trouble which seriously affects the data precision has been discovered after transformation of ship-borne telecontrol & telemetry equipments.This paper analyzed the effect of the error components on precision of orbit calculation based on the data processing model of measurement ship,and discussed how to effectively use the observation data to analyze the data quality measured by ship-borne telecontrol & telemetry equipments,and understand the working state of equipments,complete the fault analysis and location.更多还原