查询词典 constraint

The contribution of this thesis is the development of intelligent control techniques on multi-mobile robotics system including nonholonomic constraint control, robust machine vision, image-based visual servo and evolutionary learning of robot trajectory, which are realized by a prototype system for multi-robots cooperation and competition.

本文针对轮式移动机器人系统的智能控制问题，对其运动控制、机器人视觉、视觉伺服、路径规划、进化学习等理论和方法进行了研究，并开发出多机器人智能控制系统的软件与硬件平台。

Presents again a new formulation of Lagrange s equations by using an augmented Lagrangian function with the second order non linear nonholonomic constraint equations.

以Dirac方程为依据，求出了在电磁场作用下，质量为m ，自旋为 1 /2的荷电粒子在场中运动时的能量本征值及其拉氏函数密度的明显表示式，并对其微观物理机制作出了较为明晰的解

The four-wheeled mobile robot driving by rear-wheel has some characteristics such as nonholonomic constraint,complex model.A compound intelligent trajectory tracking method based on multi-preview points is proposed.

针对后轮驱动四轮移动机器人存在非完整约束、模型复杂等特点，提出一种基于多预瞄点的轨迹跟踪混合控制算法。

A new five-bar teach-robot is introduced ,which is a nonholonomic constraint driving system. In a teach model, the robot can be moved freely while pushing the end effector, and can playback and trace the teached trajectory automatically.

介绍了一种新型5连杆式示教再现机器人，它采用不完整约束驱动方法，可以实现手把手自由示教，自动再现和轨迹控制等功能，还可以实现人机合作功能。

Presents a new formulation of Lagrange s equations by using an augmented Lagrangian function with the first order non linear nonholonomic constraint equations, and offers a unified variational approach to both holonomic and nonholonomic constraints.

采用带有二阶非线性非完整约束方程的扩张性拉氏函数，建立起了拉格朗日方程的又一新公式，该新公式较为规则，它提供了一种完整约束系统和非完整约束系统两者统一的变分方法。

The constraint of nonrenewable resources and the deterioration of the environment are the main challenges for the sustainable development of economy.

不可再生自然资源的约束和环境质量的不断恶化是经济可持续发展必须要面对的挑战。

The nonrepresentational or "abstract," if it is to have aesthetic validity, cannot be arbitrary and accidental, but must stem from obedience to some worthy constraint or original.

非再现的艺术或"抽象"艺术，如果想要有什么审美价值的话，就不可能是任意的或偶然的，而必须来自对某种有价值的限定或原创的遵循。

So the method is more convenient to be implemented than the modified combined homotopy method as well as the combined homotopy interior point method and the aggregate constraint homotopy method under weak normal cone condition.

因此动边界组合同伦方法比修正组合同伦方法及弱法锥条件下的组合同伦内点法和凝聚约束同伦方法更便于应用。

Qing-confucianism in this time solved the problem could not solved before that beef up the bandage of individual, prefer to instrumentality and defer to compatibility and appeal. Normativeness and constraint were its main orientation in the second period, but the theoretic outcomes of its prophase had been reserved.

这一时期的学者们只是在自身的范围内解决学术的"明体"与"适用"的问题，他们意识到了重整伦理秩序的紧迫性和重要性，但还无法将已有的理学思想资源整合成一套可供践行的思想样式，也就是说他们尚无法通过某种权威的力量来使他们所阐扬的伦理原则得到普遍的理解，他们只能以自身的实践来充当一个时代的典范。

But in he practice of civil action the evidential effect of notarial deed face a lots of dilemmatial problem ,and bears much constraint .

在民事诉讼实践中，公证书的证据效力受到诸多限制，面临诸多两难问题。

The system can be widely used in belt weighing and batching process control,etc.

介绍了基于智能模糊控制的嵌入式配料系统的设计方法，对模糊PID控制过程和系统调零作了重点的讨论，同时给出了PID控制的程序流程图和系统定长调零子程序。

"I dunno," she answered,"but if you show me aroun', I'll recognize it from the lighthouse just outside the porthole."

"我不知道，"她回答说，"如果你能带我转转，我能认出来的，因为灯塔就在舷窗外。"