陀螺

First,mathematic description of FOG's modulation signal was analyzed,and then three methods for producing modulation signal with adjustable amplitude were discussed,which are direct wave table method,multiplicative amplitude adjusting method and two-level wave table method.

首先对光纤陀螺调制信号的数学描述进行了分析，在此基础上提出了三种幅度可调调制信号的产生方法，即直接波表法、乘法调幅法、两级波表法，并分析了三种方法各自的优缺点。

The family of quaternions plays a role in quantum physics, geostatics, control theory and peg-top technology. It is important to know and research quaternions as the development of quaternions. Thus the real representation of quaternion matrices has been appeared.

近年来，四元数矩阵在刚体力学，量子力学，控制理论和陀螺技术中的应用日趋重要和广泛，随着上述四元数力学的不断发展，对四元数矩阵的进一步认识和研究就显得越来越重要。

Hamilton discovered the quaternion ,to the middle period of last century,the application of the quaternion and the quaternion matrix are discovered widely in geostatics,the theory of ped-top using, strap-down inertial ,naviation, enginery and organ,robot technology and artificial satellite attitude control,and so on.

R。 Hamilton发现四元数到上世纪中叶，四元数和四元数矩阵方法在刚体动力学、陀螺使用理论、捷联惯性导航、机器与机构、机器人技术、人造卫星姿态控制等领域应用非常广泛。

Left: The Louis Brennan gyroscopic monorail, demonstrated to the press at Gillingham.

左：路易布伦南陀螺单轨铁路，体现了向新闻界在吉灵厄姆。

Information sensing is provided by transducers which detect relative angular displacements between the gyro gimbal and the supporting case.

信号的敏感是由能探测陀螺框架和支撑结构间的相对角位移的传感器来提供的。

Single Gimbal Control Moment Gyro system is the best choose of large spacecraft attitude control system.But the phenomenon of singularity exists in this system.

单框架控制力矩陀螺系统是大型航天器姿控系统较为理想的选择，但是该系统存在严重的奇异现象，增加了操纵律的设计与开发的难度。

During the measurement of the dynamic laser goniometer, it's very important to have a collimation device named null-indicator to establish an accurate zero point, the high speed response and the accuracy of NI are very important.

在激光陀螺测角仪的测量过程中，为了建立一个可靠精确的零点，提出一种特殊的瞄准指示装置--指零仪光路部分的设计方案。

In this paper, the basic principle of the horizontal platform using ESG is shown, and the errors when the platform was used for the measurement of gravity are discussed in detail. The design of the control system is based on the precision required in gravimetry.

本文介绍了静电陀螺水平平合的工作原理；对于海洋重力测量进行了较详细的误差分杆；根据测量精度的要求，对控制系统进行了设计。

The theme of the exhibition is "spin", which originates from the creative metaphor of the artist and the form of the artistic expression. In Chinese, spin actually means gyrate or convolution, which is usually adopted to describe the rotation of t he top and called as helix.

本次展览的主题是「spin」，这一主题源于艺术家的创作隐喻及艺术表达的形式，「spin」在中文字面上的意义具有「回旋」、「旋转」意思，通常用于形容陀螺的自转，又称螺旋。

It is temporarily the lightest gyro that I can find in the world.

这是暂时最轻的陀螺，我可以找到在世界上。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。