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- A new method utilizing zenith observing to calibrate star sensor was proposed. 提出了一种利用天顶观测来进行星敏感器标定的新方法。
- Star sensor is one of the advanced technologies for attitude determination of the spaceflight. 恒星敏感器是目前航天器用于确定姿态的最先进的空间姿态敏感器之一。
- The stellar-inertial integrated guidance system based on APS star sensor and fiber-optic gyro is introduced in detail. 研究了APS星敏感器基于星光折射模型的自主测量轨道和全天球自主星图识别的测量姿态方法,阐述了光纤陀螺的测量模型。
- This paper analyses a method using gyros and star sensor to obtain satellite attitude for a specific satellite. 摘要在热备份的余度配置陀螺与星敏感器的组合定姿中，典型的三轴正交陀螺与星敏感器姿态确定算法受到限制；
- Comparing with the software processing results, the functions of star sensor image collection and centroiding hardware circuits were validated. 对比软件处理结果，对星敏感器的图像采集和质心算法硬件电路进行了验证。
- Tracking model is one of main models, when star sensor works.Speediness of tracking process affects star sensor's performance. 摘要跟踪模式是星敏感器的主要工作模式之一，跟踪过程的快速性直接影响星敏感器的整体性能。
- The thesis explores the techniques aimed to wider FOV and higher accuracy under the background of the study on the new generation of star sensor. 本论文以新一代星敏感器为研究背景以大视场、高精度为目的，对星敏感器的应用技术进行了研究与探索。
- The low precision characters of the integrated inertial/stellar attitude determination system consists of MEMS(micro electromechanical systems) gyros and CMOS APS star sensor. 针对基于MEMS(微机电系统)陀螺和CMOS APS星敏感器的集成惯性/星光姿态确定系统的低精度特点;研究了适用于该定姿系统的基于矢量观测的定姿算法.
- Abstract: he optical system is an important part of star sensors. 文摘:光学系统是星敏感器的重要组成部分。
- From the characteristics of Bcidou and the star sensor, causes of delay and asynchronous problem in the instrumentation are analyzed, and a solution is proposed. 根据北斗和星敏感器的特点，分析了系统产生量测延时和异步的原因，并对系统的量测延时和异步问题提出了解决方案。
- As a type of angle measurement instrument, with high precision and high sensitivity, star sensor provides fiducial direction for guidance and navigation instrument of aircrafts. 星敏感器作为一种高精度和高灵敏度的测角设备，为飞行器的制导和导航设备提供精确的方向基准。
- Using least square to change 4 gyros system to 3 virtual gyros system, then use extend kalman filter (EKF) to fuse the data of virtual gyros system and star sensor. 数据处理时，利用最小二乘法将四陀螺测量系统构建为一个虚拟三轴正交陀螺，再将虚拟陀螺与星敏感器组成卡尔曼滤波器；
- Because of high spaceflight laboratory fees, it is impractical to take star-pictures real time in order to debug star sensor and test the algorithm of star map identification. 摘要由于航天实验费用大，为测试星敏感器性能和星图识别算法，需在地面构建天文导航半物理仿真试验平台。
- CCD star sensor with a high accurary and precise mathematical model of starlight passing through the upper atmosphere is used to indirectly sense ths earth horizon, such that the attitude and orbit of the satellite can be accurately determine. 这种导航方案利用高精度的CCD星敏感器，结合星光穿越大气的较精确的数学模型，来间接敏感地平，从而实现对卫星的精确定位和定姿。
- At last, by using the hybrid simulation system, some algorithms of star map identification and performance of star sensor could be effectively verified by dynamical and statical test in this platform. 最后利用所构建的半物理仿真系统，对星图识别算法和星敏感器性能进行了静态和动态的试验。
- This paper background of a real project development, discuss a CMOS Star Sensor system design which can be used on moonlet and other spacecrafts as embedded attitude determination device. 本文以实际的项目开发为背景,设计了可用于卫星上的姿态定位及导航的CMOS星敏感器原理样机。
- Star pattern recognition is to confirm the corresponding relations between the star map of observed stars in field of view (FOV) of star sensor and the star map of guide stars. 星图识别就是将星敏感器视场中观测星组成的星图与导航星组成的星图进行特征匹配以确定观测星与被测星的对应关系。
- For a while, the darkling star disappeared behind thick clouds. 隐约出现的星星暂时消失在厚厚的云层後面了。
- He has an urge to become a cinema star. 他渴望当一名电影明星。
- She is crazed about the film star. 她对那位影星着迷。
