长春理工大学学报(自然科学版)
長春理工大學學報(自然科學版)
장춘리공대학학보(자연과학판)
JOURNAL OF CHANGCHUN UNIVERSITY OF SCIENCE AND TECHNOLOGY(NATURAL SCIENCE EDITION)
2014年
3期
13-16
,共4页
经纬仪%舰载%方位测量基准%艏艉线%标校方法
經緯儀%艦載%方位測量基準%艏艉線%標校方法
경위의%함재%방위측량기준%수미선%표교방법
theodolite%on ship%azimuth measuring reference%keel-line%calibration method
光电经纬仪工作前,要对经纬仪的方位测量基准进行标校,安装在陆地的经纬仪通常以正北作为方位测量基准。而舰载光电经纬仪的方位测量基准是舰载的艏艉线方向。专业的测量舰船设有独立的用于光电经纬仪的标校系统,普通的测量舰船没有设置单独的标校系统,只设有指示舰船艏艉线的平面基准镜,平面基准镜的法线方向即是舰船艏艉线方向。为了将舰船艏艉线平面基准镜的法线方向通过光路折转的方法转到光电经纬仪的光学主系统视轴上,设计一种方位基准标校装置。该标校装置由两个自准经纬仪和两个折转光管及辅助固定支架组成。标校时可在测量舰船上临时安装,标校工作结束后即可拆除,安装、拆除工作简单易行。折转光管的结构简单,便于保管运输。
光電經緯儀工作前,要對經緯儀的方位測量基準進行標校,安裝在陸地的經緯儀通常以正北作為方位測量基準。而艦載光電經緯儀的方位測量基準是艦載的艏艉線方嚮。專業的測量艦船設有獨立的用于光電經緯儀的標校繫統,普通的測量艦船沒有設置單獨的標校繫統,隻設有指示艦船艏艉線的平麵基準鏡,平麵基準鏡的法線方嚮即是艦船艏艉線方嚮。為瞭將艦船艏艉線平麵基準鏡的法線方嚮通過光路摺轉的方法轉到光電經緯儀的光學主繫統視軸上,設計一種方位基準標校裝置。該標校裝置由兩箇自準經緯儀和兩箇摺轉光管及輔助固定支架組成。標校時可在測量艦船上臨時安裝,標校工作結束後即可拆除,安裝、拆除工作簡單易行。摺轉光管的結構簡單,便于保管運輸。
광전경위의공작전,요대경위의적방위측량기준진행표교,안장재륙지적경위의통상이정북작위방위측량기준。이함재광전경위의적방위측량기준시함재적수미선방향。전업적측량함선설유독립적용우광전경위의적표교계통,보통적측량함선몰유설치단독적표교계통,지설유지시함선수미선적평면기준경,평면기준경적법선방향즉시함선수미선방향。위료장함선수미선평면기준경적법선방향통과광로절전적방법전도광전경위의적광학주계통시축상,설계일충방위기준표교장치。해표교장치유량개자준경위의화량개절전광관급보조고정지가조성。표교시가재측량함선상림시안장,표교공작결속후즉가탁제,안장、탁제공작간단역행。절전광관적결구간단,편우보관운수。
The azimuth reference of the electrical-optical theodolite should be calibrated before working, which is the north direction generally used ground basis. However,the azimuth reference is the keel-line direction on ship. There is the self-contained calibration system for the photoelectric theodolite on the technical measuring ship, but none on the universal measuring ship except a reference mirror, the normal line of which instructs the keel-line direction. In order to instruct the light from the normal line of the reference mirror to the primary optical axis of the theodolite,an equip-ment of calibration is designed. The equipment is comprised of two self-collimating theodolites and two deflective light tubes,as well as the aided structures. It is easy to mount temporarily when calibrating on ship and demolish after that. The structure of the deflective light tube is simply constructed,and it is easy to store and transport.