The well trajectory control technique is focally discussed.
重点介绍了其井眼轨迹控制技术。
The research is useful for trajectory control and stability design of capsule.
该研究在运载器的弹道控制和稳定性设计方面具有实际意义。
While the 3d visualization of the precise trajectory control provided a good basis.
钻进轨迹的三维可视化为轨迹的准确控制提供了良好基础。
Accurate prediction of BHA deflecting capacity is very important for precise well trajectory control.
预测下部钻具组合(BHA)的造斜能力对准确控制井眼轨迹十分重要。
The evaluation of drillability anisotropy of the formation is very important for well trajectory control.
地层可钻性各向异性的评价对井眼轨迹控制具有重要意义。
The quantitative calculation of the forces between drill bit and formation is vital for drilling trajectory control.
定量计算钻头与地层之间的作用力对井眼轨迹控制具有重要意义。
To solve the problem, this paper presents an integrated method. Fuzzy PID Controller is used for trajectory control.
利用模糊PID复合控制器实现移动机器人的轨迹控制 ，利用陀螺、磁罗盘、里程计进行多传感器融合定位。
A novel trajectory control strategy of an uncalibrated manipulator of a robot based on visual guidance is introduced.
介绍了一种新颖的、未标定机械臂在视觉引导下的寻迹控制策略。
The equations which describe many trajectory control problems naturally form nonlinear semiexplicit differential algebraic systems.
描述许多轨道控制问题的方程通常构成非线性半显式的微分代数系统。
The proposed algorithm can extend the CNC's trajectory control function, simplify the part program, and improve machining precision.
对扩充数控系统的轨迹控制功能，简化零件程序，提高加工精度具有重要的意义。
Hole trajectory control techniques and safety drilling measures of high Angle deviated Wells in this block were analyzed and summed.
总结分析了曲104块大斜度井直井段、造斜段、稳斜段井眼轨迹控制技术要点以及井下安全钻井措施。
The compounding slide steering drilling mode has its specific advantages in trajectory control of directional well and horizontal well.
复合式滑动导向钻井方式在定向井、水平井井眼轨迹控制中有其独特的优点。
The direct lateral force control includes two ways: trajectory control and position control. This research aims at lateral force control.
直接侧向力控制分为轨迹控制与姿态控制两种方式，本文研究姿态直接力控制。
The accuracy of target-entering is an indication of trajectory control in build-up section and is a guarantee of drilling into oil reservoir.
入靶精度体现了造斜段的轨迹控制水平，也是水平段钻遇油层的前期保证。
The research result has a guiding significance about preventive inclination of vertical well and wellbore trajectory control of inclined well.
研究结果对直井的防斜打直、斜井的井眼轨迹控制具有指导意义。
This illustrates that this nonlinear PID control scheme can solve the trajectory control problem of underwater self running vehicle effectively.
说明非线性PID控制方案较好地解决了空投入水自航器的航迹控制问题。
The established arc model and its solving method can be applied to directional well trajectory control and target hitting quality evaluation, etc.
所建立的圆弧模型及求解方法可应用于定向井井眼轨迹控制和中靶质量评价等。
This paper reviewed the hole trajectory control of three interval profiles directional Wells that drilled in past years in Jiangsu exploration area.
介绍了历年来江苏探区三段制定向井井眼轨迹控制情况。
For a new time-to-go algorithm, the optimal guidance law can be realized without a trajectory control engine along the lengthwise axis of the missile.
由于采用了一种新的剩余时间算法，在空间拦截弹的弹体纵轴方向无轨道控制发动机的情况下，也可以实现这种最优导引规律。
It is pointed out that the expectant trajectory control effect can be achieved by the priority selection of the structural parameter and operative parameter of impulse engine.
分析表明，通过优选脉冲发动机的结构参数和工作参数可以达到预期的弹道控制效果。
By using the algorithm for generating control commands, a downhole tool manipulated on the surface was designed to meet the requirements of the well trajectory control technology.
根据控制原理，设计了一套从地面控制井下的工具，以实现轨迹控制的指令算法。
The formation natural deflecting law and force are the basic geological foundation for the well trajectory control in directional wells and deflecting-protection in vertical wells.
地层自然造斜规律和造斜能力是定向井井眼轨迹控制和直井防斜打直的基本地质依据。
Calculation of the nearest distance among adjacent Wells is very important in drilling trajectory design, interwell anti-collision calculation, and actual wellbore trajectory control.
在钻井轨道设计、井间防碰计算、实钻轨迹监控等问题中，邻井之间的最近距离计算有很重要的意义。
A new method for trajectory control is presented, which uses motion law takinfg the place of position parameters to control, and uses self defined time to substitute real time to control proceeding.
提出轨迹控制新方法：控制运动规律实现轨迹，用参考时间控制运动进程。
He has successfully developed the first arc welding robot and spot welding robot in China, and solved key technologies such as the robot path trajectory control accuracy and path prediction control.
成功研制我国第一台弧焊机器人和点焊机器人，解决了机器人轨迹控制精度及路径预测控制等关键技术。
Well trajectory control is one of the key technologies of high-angle well well drilling, and the results of the control directly affect the well friction, torque, safety and construction of all Wells.
井眼轨迹控制是大斜度井的关键技术之一，其结果直接影响该井摩阻扭矩的大小、全井的安全及施工的顺利等。
The vehicles are designed to detect lanes, pedestrians, and other vehicles; estimate slope terrain; as well as plan trajectory, actuation, and control.
车辆的设计使其能够探测车道，人行道以及其它交通工具；评估坡道，同时计划轨迹，启动以及控制。
The vehicles are designed to detect lanes, pedestrians, and other vehicles; estimate slope terrain; as well as plan trajectory, actuation, and control.
车辆的设计使其能够探测车道，人行道以及其它交通工具；评估坡道，同时计划轨迹，启动以及控制。
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