大画幅等待式转镜分幅相机研制及应用

Largeframecontinuousrotatingmirrorframingcamera anditsapplications

摘要: 采用共轴设计理论和控制离焦相结合的方法,研制了大画幅等待式转镜分幅相机,画幅尺寸达到了30mm18mm,动态目视分辨率35mm-1,总画幅数80,摄影频率1104~5105s-1。高速转镜部件采用光纤传感器系统实现转速信号的产生和传输,避免了高速直流电机对转速信号的干扰,确保了测速准确度。研制的相机在爆轰物理和冲击波物理实验研究中,得到了满意的结果。
- 爆炸力学 /
- 共轴设计 /
- 爆轰实验 /
- 高速相机
Abstract: Alargeframecontinuousrotatingmirrorframingcamerawasdevelopedbasedoncoaxial imagingtheoryandcontrollingdefocusingrangetomeettheneedsofstudyonadvancedweapon.It hasframesize30mm18mm,dynamicvisualresolution35mm-1,numberofframes80,framing ratefrom1104to5105s-1.Byuseofafibersensorsystemwhichproducetherotationsignaland transferittocontrolsystem,thedisturbancefrom highspeedrotating mirrorisaverted,andthe measurementveracityofrotatingspeedisensured.Thecamerarunsconvenientlyundernewcontrol system,andattainstheperfectresultsinthedetonationandshockwavephysicsexperimentstudy.
- mechanicsofexplosion /
- coaxialimagingdesign /
- detonationexperiment /
- highspeedcamera

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