The next loop section controls setting pixels coordinates only if the frame at that position is greater than the start frame.
循环的下一部分控制像素坐标的设置，条件是当前时间帧在起始帧之后。
To refresh your memory, Listing 20 shows how a typical for loop might be used — note the usage of an index variable to not only move through the list, but also to indicate position.
为了提醒您，清单20显示了典型for循环的一个可能用法。
For example, you can loop through projects and update their statuses based on the current cursor position (see Listing 5).
例如，您可以遍历项目，并基于当前游标位置更新其状态(参见清单5)。
The experiment result shows that the contour accuracy can be improved effectively by the algorithm without changing the position loop.
实验结果表明：变增益交叉耦合控制算法可以在不改变位置环的情况下，有效地提高系统的轮廓精度。
The position loop use optical encoder as the feedback element. It is used to search and track the target.
位置回路采用光电编码器作为反馈元件，完成对目标的搜索、跟踪。
The position loop use the PD control algorithm, to increase the system's phase margin, reduce the system's oscillation and ensure that the control system has good dynamic characteristics.
位置回路采用PD控制算法，以增加系统相位裕度，减弱系统振荡，保证控制系统具有良好的动态特性。
Based on the continuous casting device in the laboratory of our school, the theory of robust control is applied to position loop system driven by hydraulic servo.
本课题针对我校实验室结晶器连铸装置，将鲁棒控制理论应用于液压驱动伺服位置环系统的研究开发。
Experimental results show that the system performance using the proposed control strategy is better than that using the control strategy with position control loop only.
实验结果表明：与仅有位置控制环的控制策略相比，该方法提高了系统的稳态精度和动态性能。
The double close loops of speed and current control is introduced in the system and the PI control is implemented in the current and speed loop, the position of rotor pole is detected by hall element.
系统采用电流、速度双闭环控制，电流、速度的调节采用PI调节，转子磁极位置通过霍尔元件检测。
The servo control system combines position loop, speed loop, current loop with algorithm of space vector pulse width modulation(SVPWM).
系统采用位置、速度和电流环三环控制，并结合空间矢量脉宽调制（SVPWM）算法。
Force tracking experiments of contacting various stiffness environments of sponge, foam, and iron surfaces have been performed under both position inner loop control and impedance inner loop control.
在基于位置内环和阻抗内环的力外环控制方式下，进行了机器人接触刚度变化较大环境(海绵、泡沫和铁块)的力跟踪实验。
A force control method based on inner position loop was discussed and applied to the control of exoskeleton suit.
讨论一种基于位置内环的力控制方法，并将其应用于骨骼服的控制之中。
In the position loop, the fuzzy controller and the feedforward compound controller are used.
其中位置控制环采用模糊控制，并进行前馈补偿，构成复合控制。
In particular, the three closed loops including position loop, current loop and speed loop, and the hardware structure of the control system were described in detail.
详细介绍了控制系统采用的硬件结构和位置环、电流环和速度环三闭环控制方法。
In the inner closed loop, general PID control method based on encoder feedback of motor is adopted, and in the outer closed loop, a new fuzzy control based on position feedback of joint is adopted.
利用电机码盘反馈构成内位置环控制，采用一般的PID控制律；通过关节位置反馈形成外位置环控制，采用模糊控制算法。
The current loop, speed loop and position loop of the system were designed with the help of engineering design method of automation system regulator.
按照自动控制系统调节器的工程设计方法，完成了位置环、速度环、电流环的设计。
Position loop servo system with sliding mode controller, improved accuracy of position tracking servo system, to further improved the system of permanent magnet servo control performance.
对伺服系统的位置环采用滑模变结构控制器，提高了伺服系统位置跟踪精度，进一步改进了永磁伺服系统的控制性能。
Moreover, the sun position in the sky is obtained by astronomic algorithms in the case of open loop.
由天文历法来计算太阳在天空中的位置。
Based on cascade control strategy and nonlinear auto-disturbance-rejection control (ADRC) method, double loop (position loop and current loop) ADRC was designed for single-pivot levitation system.
双环(位置环和电流环)自抗扰控制器的设计，以单点悬浮系统为研究对象，采用分级控制策略和非线性自抗扰控制方法。
According to the motor mathematical model, control system is confirmed to dual loops feedback construction including position loop and current loop.
根据扫描电机的数学模型确定了位置反馈加电流反馈的双闭环负反馈控制结构。
The closed loop control of the motor position and velocity are realized using the microcomputer.
采用计算机实现了变磁阻电机的位置和速度闭环控制。
Based on the characteristic of vision tracking, it adopts the control architecture of closed loop based on position control.
根据视觉跟踪特性采用了基于位置控制的闭环控制结构。
The system proposes the application of a closed loop position servo control and sets up a model and algorithm of er ror tracing and digital feedback.
系统提出采用闭环位置伺服控制，建立跟随误差和数字反馈的模型和算法。
By adjusting dynamic fuel pump rack position, closed loop of engine speed in suddenly changing of load was realized in this model. It could keep engine speed stability in different status of engine.
通过动态调整油泵齿条位置实现对柴油机突变负载下转速的闭环控制，从而保证在不同工况下转速的稳定性。
The photoelectric encoder is used for measuring the angular position of rotating ballscrew. Semi closed loop compensation control is realized and system accuracy is improved.
应用光电编码器作为滚珠丝杠转角位置检测元件实现了半闭环补偿控制，提高了系统的精度。
This paper introduces the technique that realizes optimal electro-hydraulic position servosystem by the loop technique and the means of pressure feedback.
本文介绍了利用环路法和压力反馈实现最佳电液位置伺服系统的方法。
The design of precise position tracking loop for DRTS with fast digital phase-locked loop is described.
本文提出一种用于光盘径向伺服系统的带有快速数字锁相环的精密位置跟踪环路的设计方案。
A compliant force control strategy is developed based on the inner loop position control of 6-dof parallel robot in order to simulate the push and pull process of forcible alignment in space docking.
为模拟空间对接强制校正阶段的推出和拉近过程，提出基于6自由度并联机器人位置内环的柔顺力控制策略。
In this control loop, on account of giving consideration to both the rapidity and precision of position servo-control, we designed a fuzzy controller.
为了兼顾位置伺服控制的快速性和精确性，在本环节设计了一个模糊控制器。
In this control loop, on account of giving consideration to both the rapidity and precision of position servo-control, we designed a fuzzy controller.
为了兼顾位置伺服控制的快速性和精确性，在本环节设计了一个模糊控制器。
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