中国惯性技术学报
中國慣性技術學報
중국관성기술학보
JOURNAL OF CHINESE INERTIAL TECHNOLOGY
2013年
2期
159-163
,共5页
航天测量船%静电陀螺监控器%标定%航向误差
航天測量船%靜電陀螺鑑控器%標定%航嚮誤差
항천측량선%정전타라감공기%표정%항향오차
TT&C ship%ESGM%calibration%course error
针对航天测量船标校经纬仪设备航向测量的局限性以及新装备的投入使用现状,分析了海上动态条件下静电陀螺监控器标定过程外界的影响因素,提出了静电陀螺监控器设备导航数据质量的分析方法.在此基础上,进行了试验数据的分析,通过与标校经纬仪测星计算的惯导航向误差比对,充分说明了该设备的良好性能,从而解决了测量船多云天气下标校经纬仪无法测星为惯导系统校准提供航向差的问题,实现了与标校经纬仪数据的互补,进而保障了航天测量船全天候海上测控的精度.
針對航天測量船標校經緯儀設備航嚮測量的跼限性以及新裝備的投入使用現狀,分析瞭海上動態條件下靜電陀螺鑑控器標定過程外界的影響因素,提齣瞭靜電陀螺鑑控器設備導航數據質量的分析方法.在此基礎上,進行瞭試驗數據的分析,通過與標校經緯儀測星計算的慣導航嚮誤差比對,充分說明瞭該設備的良好性能,從而解決瞭測量船多雲天氣下標校經緯儀無法測星為慣導繫統校準提供航嚮差的問題,實現瞭與標校經緯儀數據的互補,進而保障瞭航天測量船全天候海上測控的精度.
침대항천측량선표교경위의설비항향측량적국한성이급신장비적투입사용현상,분석료해상동태조건하정전타라감공기표정과정외계적영향인소,제출료정전타라감공기설비도항수거질량적분석방법.재차기출상,진행료시험수거적분석,통과여표교경위의측성계산적관도항향오차비대,충분설명료해설비적량호성능,종이해결료측량선다운천기하표교경위의무법측성위관도계통교준제공항향차적문제,실현료여표교경위의수거적호보,진이보장료항천측량선전천후해상측공적정도.
In view of the limitations of TT&C ship calibration theodolite equipment for heading measurement and the present situation of new equipments in use, this paper analyzes the external influence factors on electrostatic gyro monitor calibration under dynamic conditions, and puts forward the analysis method for electrostatic gyro monitor equipment navigation data quality. Based on these, the test data were analyzed and compared with the INS heading errors from the calibration theodolite’s calculation by measuring star. It is shown that the equipment performance is high enough to solve the problem that the calibration theodolite of measurement ship can not provide heading difference for INS under cloudy weather, and realize the complementation with the calibration theodolite data, thus grantees the all-weather sea control precision of astronautic measurement ship.