如果陀螺仪发生故障，天体导航系统就会接替它继续进行工作。
Should the gyroscopes break down, the celestial system would take over.
中国是一个古老的国家。它的古代人民具有远洋知识和天体导航知识。
China is an old country, its ancient people had knowledge of distant seas and of celestial navigation.
数学工作站的商业使用群体非常庞大：从基础工程到设计创意，从基因治疗到天体导航，数学统治着整个世界。
Commercial USES for mathematical workstations are vast: from basic engineering to designer drugs and from gene therapy to celestial navigation, mathematics rules the world.
RACID已经成功的应用于恒星追踪，天体导航应用，此时，指定的星体可以定位引导的读取和处理。
RACID's are successfully employed in star tracking and celestial navigation applications where only designated stars within the canopy of space are read and processed for positional vectoring.
天文定位是一种重要的导航定位方法，天体的位置是天文定位至关重要的一个数据。
Celestial navigation is an important means for accurate navigation, and the apparent place of celestial bodies is an important data of the celestial navigation.
研究了空间飞行器向小天体着陆阶段基于导航相机和激光测距仪的自主光学导航方案。
An autonomous optical navigation scheme for landing of spacecraft on a small celestial body based on navigation camera and laser range finder measurements was studied.
利用光学导航相机以及星敏感器，通过测量星光信息以及天体边缘的信息，进行了自主光学导航方案的设计。
An autonomous optical navigation scheme was designed using the star light data and body edge data which is measured by star sensor and optical navigation camera.
针对天文导航中天体参数的测量与计算问题，提出了基于小波分析的天体参数卡尔曼滤波计算方法。
To study the measurement and calculation of parameters of celestial bodies, an arithmetic is processed which is based on wavelet analysis and Kalman filter.
以前，人们主要利用太阳、星星等自然天体。现在人们利用的导航系统主要有：天文导航系统、惯性导航系统、无线电导航系统三大类。
At ancient times, people were navigated by means of sun, fixed stars, etc., while currently the common navigation systems are astronomic navigation, inertial navigation and radio navigation.
为了实现安全着陆小天体，探测器必须具有自主导航、制导和控制的能力。
Probe must have the ability of autonomous GNC to perform landing safely.
利用小天体探测任务中拍摄的图像，不但能够较为直观地得到目标天体的形状结构及地表特征，而且可以对探测器进行自主光学导航。
The images taken in the exploration mission can provide small body shape and terrain surface directly as well as the navigation information of the spacecraft.
利用小天体探测任务中拍摄的图像，不但能够较为直观地得到目标天体的形状结构及地表特征，而且可以对探测器进行自主光学导航。
The images taken in the exploration mission can provide small body shape and terrain surface directly as well as the navigation information of the spacecraft.
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