运动控制

With the state-of -date computer-aided control technology,in which the coordinate transformation and retransformation,the digital calculation and filtering/regenerative compensating calculation are carried out,the compound control-tracking system with regenerative feedback is built up and the high-precision tracking to high-speed moving objects is finally realized.

为提高伺服系统跟踪精度，利用现代计算机辅助控制技术，用软件进行坐标变换与反变换、数字计算与滤波和再生补偿量的计算，构成具有再生反馈的复合控制跟踪系统，最终实现对高速运动目标的高精度跟踪。

Firstly, this paper based upon coordinate transformation in vector space, the resolution principles of ship's swinging in three rotative axes of a hull – mounted array sonar are developed. The analytical results are used as the rules to control and stabilize the attitude of the array sonar so as to isolate the swinging of the ship.

本文首先根据矢量空间坐标变换的原理，分析了船舶摇摆运动在声纳基阵转动轴上的分解原理，得出了控制和稳定声纳基阵姿态不受船舶摇摆影响时所需的控制规律。

There is a part of the brain called the subthalamic nucleus.

大脑中有种叫作丘脑下神经核的，科学家们称它不仅对控制运动而且还对控制冲动行为有重要作用。

In the last three chapters, according to the structure of the hydraulic servo system, an optimal control algorithm for dynamic control and an adaptive control approach of the system for the rolls to move synchronistically are presented.

根据轧机液压压下系统的特点提出了一种动态自寻优带钢同步控制算法和轧辊大行程运动时的自适应同步控制算法。

The valveless pump has inlet and outlet with tapered tube and does not need control of valves. The flow rectification of the valveless pump can be realized based on the nozzle/diffuser action. The differential SMA actuator controlled by alternative current makes the baffle of the valveless pump reciprocating motion.

该无阀泵具有锥形入口和出口而不需要阀门控制，单方向泵流是靠锥形入口和出口的收缩和膨胀作用实现的，差动式形状记忆合金执行器在交变电流的控制下使无阀泵的挡板往复运动。

You cannot jump a fence if you can't control the horse in the corner or on the approach or if you can't adjust the stride of the horse to make sure it takes off at the right spot.

如果你不能控制马匹，或不能调整马匹运动的步伐，或不能确保精确的起跳点起跳跨越，你就不可能在角落障碍，或接近障碍时控制马匹。

The shorted prediction for and control the movement cross direction of shipping is essential to safe catapulting and efficient navigate and curb of vessel.

船舶横向运动姿态极短期预报及控制对提高船舶武器装备系统精度以及对舰船有效的航行与控制是十分重要的。

Through the introduction of the control system of the mobile robot at present, the control system in this paper is presented. Based on this, the function module is demarcated, and the movement of the mobile robot to achieve is confirmed.

论述了当前存在的移动机器人控制体系，在此基础上提出了本文所要采用控制体系，并且设定了当前移动机器人的功能模块，以及移动机器人所要实现的运动。

In traditional behaviour study the lack of effective measurement and analysis led to time taking, recorder disturbing, misplaying and inferior quantification.

本研究强调医工结合，充分利用现代生物传感、电子、计算机多媒体等高技术，在声光电屏蔽与严格温湿度控制的实验室内，对动物运动行为进行长时间无干扰监测分析，整个记录和初步统计过程完全由计算机自动控制完成，克服了现有行为学研究方法对动物产生的&二次干扰应激反应&等缺点。

The core of the system is DSP controller TMS320LF2407A made by TI ,the motor obtained the signal of rotor position by testing the Back-EMF,got s tarting by variable frequency and fixed-speed running by forming a close-loo p with the method of Phase-Locked Logic.

从微处理方面来讲，TM S320LF2407A是TI公司为运动系统控制设计的专用D SP芯片，与传统的微处理器，如51，96系列单片机相比，该芯片在处理速度，控制精度以及集成度方面都有很大优势。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。