应用光学
應用光學
응용광학
JOURNAL OF APPLIED OPTICS
2014年
3期
371-376
,共6页
马优恒%陆培国%郭渝琳%王虎%刘莹
馬優恆%陸培國%郭渝琳%王虎%劉瑩
마우항%륙배국%곽투림%왕호%류형
舰载光电系统%环境适应性%设计%无热化%径向刚度%三防工艺
艦載光電繫統%環境適應性%設計%無熱化%徑嚮剛度%三防工藝
함재광전계통%배경괄응성%설계%무열화%경향강도%삼방공예
shipborne electro-optical system%environmental worthiness%design%athermalization%radial rigidity%three-proofing technique
为了提高舰载光电系统的环境适应性,在分析舰船环境对光电系统影响和危害的基础上,开展环境适应性设计的研究,提出对各组成设备进行加固优化与隔离防护,从材料选用、光学系统设计、结构设计和三防工艺技术等方面,给出了提高抗腐蚀性能、耐温度变化、抗冲振能力具体的设计方法和解决措施。产品试验和使用效果表明:采用耐蚀材料、结构优化和三防措施改善了设备的防护能力;采用复合材料隔热罩最大降低了太阳辐射附加温升8.1℃,改善了光电传感器的工作环境;采用机械被动补偿措施使在-40℃~+60℃温度范围内最大弥散斑均方差半径小于探测器像元间距,保证了红外热像仪的成像质量;方位轴系加装推力轴承提高了径向刚度25.9%,实现了冲振条件下系统稳定工作。
為瞭提高艦載光電繫統的環境適應性,在分析艦船環境對光電繫統影響和危害的基礎上,開展環境適應性設計的研究,提齣對各組成設備進行加固優化與隔離防護,從材料選用、光學繫統設計、結構設計和三防工藝技術等方麵,給齣瞭提高抗腐蝕性能、耐溫度變化、抗遲振能力具體的設計方法和解決措施。產品試驗和使用效果錶明:採用耐蝕材料、結構優化和三防措施改善瞭設備的防護能力;採用複閤材料隔熱罩最大降低瞭太暘輻射附加溫升8.1℃,改善瞭光電傳感器的工作環境;採用機械被動補償措施使在-40℃~+60℃溫度範圍內最大瀰散斑均方差半徑小于探測器像元間距,保證瞭紅外熱像儀的成像質量;方位軸繫加裝推力軸承提高瞭徑嚮剛度25.9%,實現瞭遲振條件下繫統穩定工作。
위료제고함재광전계통적배경괄응성,재분석함선배경대광전계통영향화위해적기출상,개전배경괄응성설계적연구,제출대각조성설비진행가고우화여격리방호,종재료선용、광학계통설계、결구설계화삼방공예기술등방면,급출료제고항부식성능、내온도변화、항충진능력구체적설계방법화해결조시。산품시험화사용효과표명:채용내식재료、결구우화화삼방조시개선료설비적방호능력;채용복합재료격열조최대강저료태양복사부가온승8.1℃,개선료광전전감기적공작배경;채용궤계피동보상조시사재-40℃~+60℃온도범위내최대미산반균방차반경소우탐측기상원간거,보증료홍외열상의적성상질량;방위축계가장추력축승제고료경향강도25.9%,실현료충진조건하계통은정공작。
In order to improve the environmental worthiness of the shipborne electro-optical sys-tem ,we analyzed the effect and hazard of the ship environment on the electro-optical system , conducted the research of environmental worthiness design ,and suggested reinforcing and pro-tecting all equipments .From the aspects such as material selection ,optical system design , structure design and three-proofing ,we gave some methods and measures for ameliorating the properties of anticorrosion ,resistant to temperature change ,shock and vibration .Through the experimentation and application in these years ,the results show that we improve the protection ability of the equipment by using the material of good corrosion resistance ,optimizing struc-ture ,and taking three-proofing measures ;we reduce the annexable temperature rise whose max-imum is 8 .1 ℃ in the sun and improve the work environment of the electro-optical sensors ;we ensure the infrared imaging quality because the maximum dispersion root-mean-square(RMS) radius is less than the pitch of the detector in -40 ℃ ~ +60 ℃ with the mechanical compensa-tion method ;we improve the radial rigidity more than 25 .9% and realize the work stabilization of the system by installing the thrust bearing .