扫描镜 meaning in English
scan mirror
scanning mirror
Examples
- Modal analysis and dynamic deformation of scanning mirror
扫描镜动态面形变化和模态分析 - Both results show that the inertial coupling of the platform to infrared camera scanning mirror , to evaluate mirror motion , is negligible and so the mirror can perform scans of the earth at the specified angular rate
两方面的仿真分析表明:星体姿态运动干扰力矩对红外相机扫描镜转动影响很小,红外相机扫描镜能够按设计转速正常运行。 - This paper takes hj - 1b satellite and onboard infrared camera scanning mirror as research objects . the influences on respective motion performance caused by the dynamic interactions between them are evaluated . the emphasis is put on the influence of satellite platform ' s attitude motion upon infrared camera scanning mirror ' s continuous scanning motion
本文以hj - 1b卫星和其上的红外相机扫描镜为研究对象,分析两者之间的动力学耦合对各自运动特性的影响情况,并着重分析了卫星平台姿态振动对红外相机扫描机构转动的影响。 - In order to save time and reduce computational complexity in geometric calibration , a new idea is introduced , a new method on basis of it is presented . the image distortions are decomposed into nominal distortions , caused by nominal scan mirror and spacecraft motion , and seven perturbations , caused by deviations from the nominal motion . the paper analyzes each perturbation , build up a new equation to solve line of sight
为了快速地进行几何校正，引进了一种新的思路，并加以改进，将图像上的扭曲分解为标称扫描镜和卫星运动引起的和七个偏离标称运动的微扰量引起的两个部分，引进了一种用偏导求视线的简便方法，详细分析了各个微扰量造成的影响，建立了新的视线求解方程。 - Firstly , under the assumption that the output driving torque generated by the stepper motor of the mirror is constant , such influence analysis is conducted . secondly , a mathematic model of the stepper motor is given . under the assumtion that the input impulse frequence is constant , the rotational motion of the stepper motor of the mirror with the mutual exertions of damping torque , friction torque and disturbance torque generated by satellite platform ' s attitude motion is simulated and analyzed
对卫星平台姿态振动对红外相机扫描机构转动的影响进行了系统深入的仿真分析:首先在步进电机驱动力矩一定条件下,仿真分析了星体姿态运动干扰力矩对红外相机扫描镜转动的影响;接着建立了步进电机的数学模型,在步进电机输入脉冲频率一定条件下,仿真分析了步进电机在阻尼力矩、干摩擦力矩、平台干扰力矩等负载转矩的共同作用下的转动情况。