光学与光电技术
光學與光電技術
광학여광전기술
OPTICS & OPTOELECTRONIC TECHNOLOGY
2011年
6期
40-44
,共5页
导航仪器%姿态%船体变形%CCD接力测量
導航儀器%姿態%船體變形%CCD接力測量
도항의기%자태%선체변형%CCD접력측량
navigation apparatus%attitude%ship's deformation%the relay measurement based on CCD
在舰船上,不少设备需要导航仪器提供姿态信息,船体变形会引起设备之间的姿态传递误差,导致设备效用降低。为了修正误差,获得精确的设备姿态测量结果,需要一套测量装置对船体变形进行测量。基于CCD的船体变形测量具有非接触性、精度高的优点。但当测量的两设备安装基座之间光路不能通视时,需要采用接力测量方法。阐述了CCD接力测量船体变形方法的原理和模型,并进行了模拟试验。试验结果表明,CCD接力测量船体变形方法可以高精度测量设备之间的相对姿态变化量。
在艦船上,不少設備需要導航儀器提供姿態信息,船體變形會引起設備之間的姿態傳遞誤差,導緻設備效用降低。為瞭脩正誤差,穫得精確的設備姿態測量結果,需要一套測量裝置對船體變形進行測量。基于CCD的船體變形測量具有非接觸性、精度高的優點。但噹測量的兩設備安裝基座之間光路不能通視時,需要採用接力測量方法。闡述瞭CCD接力測量船體變形方法的原理和模型,併進行瞭模擬試驗。試驗結果錶明,CCD接力測量船體變形方法可以高精度測量設備之間的相對姿態變化量。
재함선상,불소설비수요도항의기제공자태신식,선체변형회인기설비지간적자태전체오차,도치설비효용강저。위료수정오차,획득정학적설비자태측량결과,수요일투측량장치대선체변형진행측량。기우CCD적선체변형측량구유비접촉성、정도고적우점。단당측량적량설비안장기좌지간광로불능통시시,수요채용접력측량방법。천술료CCD접력측량선체변형방법적원리화모형,병진행료모의시험。시험결과표명,CCD접력측량선체변형방법가이고정도측량설비지간적상대자태변화량。
In the ship, some equipments need the attitude provided by the navigation apparatus. Because at the same time the erroris brought on by the ship's deformation existing between the equipments, the availability of the equipment decreasing is is brought on resulted in. The equipment measuring ship s three-dimensional distortion is rieeded for the error corrected and the attitude improved, The ship's deformation measurement technology based on CCD is the accurate measurement not needing contact. If the Observation can't be carried out between the equipments measured, the relay measurement is adopted. The principle and'the model of the ship's deformation relay measurement based on CCD are expatiated on in the paper. The simulated experia:ent is carried out. Validity of the ship's deformation relay measurement is confirmed.