Results Both domestic and imported PZ significantly reduced the bilateral IOP as compared to control group; 结果国产PZ及进口PZ与对照组相比,均可显著降低双眼眼压;
Bilateral control of master slave telerobot system with force telepresence 具有力觉临场感的主从遥控机器人系统的双向控制
By establishing dynamics model of a master-slave robot force telepresence system in Cartesian frame, the bilateral control structure and control strategy were formulated systematically. 基于该系统在笛卡尔空间的动力学模型,阐述了该系统的控制结构和控制策略。
Research on Bilateral Servo Control Technology of 6-DOF Electro-hydraulic Master-slave Manipulators with Force-feedback 具有力反馈的6-DOF电液主&从机器人双向伺服控制技术研究
Bilateral control scheme of master-slave telerobotic system with telepresence 具有临场感的主从机器人系统双边控制策略
Bilateral hydraulic servo control system based on force sense for tele-operated engineering robot 遥操作工程机器人力觉双向伺服控制系统
With modeling of scaled telemanipulation system and two-port network, using general bilateral control architecture the ideal responses of the system in the presence of time delay are defined and the control parameters restrictions of the master slave manipulator to realize the ideal performance are induced. 通过系统动力学和二端口网络建模,采用通用控制结构,定义了时延下比率遥操作系统的理想性能,得出了实现理想性能的主从系统控制参数必须满足的约束条件。
Bilateral control is the basic control structure of the exoskeleton based teleoperation system, in which the coupling information parameter are usually the velocity force pair velocity, force. 由于外骨骼信息藕合的双向性,双向控制是带有反馈的遥操作系统的基本控制结构,其通常是以速度、力的形式进行藕合的。
This paper introduces the basic principle of teleoperation system based on force-reflection bilateral control. Then, based on the stability and transparency, a way which can guarantee the stability and improve the transparency is introduced. 阐述了力反馈双边控制遥操作的基本思想,讨论了其稳定性和透明性,介绍了一种既能保证稳定性、又能提高透明性的力反馈双边控制方法。
Moreover, bilateral control scheme can make the operator have the feeling of force telepresence, especially being applied to master-slave control system with more difficult and complex task, so the discussion of bilateral control method is also meaningful. 同时,双向控制策略能给予操作者力觉临场感,尤其适用于操作任务较复杂的主从控制系统,所以对双向控制方法的研究也十分必要。
Bilateral control of teleoperation system based on time-varying delay identification 基于时变时延辨识的双向遥操作控制方法
Force-reflection Bilateral Control System with Large Time Delay 大时延力反馈双边控制系统
First, the general situation and present development of the teleoperation technology is summarized as well as the background and practical meanings of the teleoperation, moreover Predictive Display and bilateral control methods are essentially emphasized. 本文首先介绍了遥操作技术的研究背景及意义,综述了遥操作技术的研究方向和研究现状,其中重点阐述了预测显示技术和双向控制技术。
By guiding of the principle, we developed the CATV bilateral control system which applied in school for electrified teaching. 在此原理的指导下,研制出了适用于学校电化教学的CATV双向控制系统。
Optic-fiber Bidirectional Information Transmission System with Bilateral Power Supply Linkage Control Function 双向自主控制的光纤双向信息传输系统
The amount of anterior chamber fluid recovered in anterior uvea, anterior sclera, and fluid was higher in bilateral eyes both in control and PZ group. 对照组和PZ组双眼的前房水再现量均以前葡萄膜、前巩膜和残余液体为多。
Reconstruction of bilateral CST in the control group, precentral gyrus to internal capsule and continued to pontine and medulla oblongata, and concordance was good in each. 对照组双侧皮质脊髓束重建,自中央前回下行至内囊并延续至脑桥和延髓,每条连续形态一致性良好。
Because bilateral control can apply in non-structure, unknown environment, it becomes research hot in recent years. 双边控制由于具有可应用于非结构化、未知从端环境的优点,成为近年来研究的热点。
Bilateral control, which can apply in non-structure, unknown environment, is a very important method of teleoperation. 双边控制是一种很重要的遥操作方式,它能应用于非结构化且未知的从端环境。
According to the idea that the force and movement both can be transferred in round-trip, the researchers put forward the four channel bilateral control structure. 于是针对力和运动均能双向传递的思想,研究者提出了四通道双边控制结构。
Based on previous research, the performance index of the system of bilateral control with force feedback and time delay can be summarized as stability, transparency and tracking. 在前人的研究中,时延力反馈双边控制系统的操作性能指标被概括为稳定性、透明性和跟踪性。
Based on these analyses, this paper introduces double PD method of bilateral control, which based on absolute stability theory. Then, I analysis its stability, transparency, tracking and certificate the analysis result by experiment. 基于以上分析,本文实现了基于绝对稳定性的双边PD控制方法,并对其稳定性、透明性、跟踪性进行了理论分析和实验验证。
With a delay of 3 second being imposed on the bilateral control system, experimental results of bilateral teleoperation show that manipulate of the hand controller is direct and effective. 在双边控制系统中引入3秒时延的情况下,双边遥操作实验结果表明手控器操作直观有效。
Based on the non dissipative bilateral equalized control circuit, the superfluous energy between adjacent two cell battery can be flow bilaterally to reduce the energy loss. 本文采用非耗散型双向均衡控制电路,使相邻的两个单体电池之间的多余能量可以双向流动,减少了能量的损失。
In the system of bilateral control with force feedback and time delay, according to the difference of obtaining feedback force by operator, the bilateral control method can be divided into half closed loop and closed loop mode. 在时延力反馈双边控制系统中,根据主端操作者获取反馈力的方式的不同,将双边控制区分为全闭环方式和半闭环方式。
After years of development, bilateral control with force feedback and delay has made some progress, but still faces many problems. 经过多年的发展,时延力反馈双边控制技术已取得了一定的进步,但仍然面临着许多问题。
The results of MSCTP ( muscle microcirculation perfusion information and the corresponding CTA image of vascular) compared with operation, pathology, as well as their self, bilateral control. 将MSCTP检查结果(肌肉微循环灌注信息及相应部位血管CTA图像)与手术、病理对照,以及进行自身、双侧对照。
For the variable time delay in engineering practice, simulating the time delay jump by the program, experiment results show that while the time delay from 1 second jump to 3 seconds, the bilateral control system is stable, in good working order. 针对工程实践中遇到的时延跳变情况,由程序模拟时延跳变过程,实验结果表明在时延由1秒跳变为3秒时,双边控制系统保持稳定,操作性能良好。
In the second step, to analyze the dynamic model and parameter selection of circuit based on a bilateral electronic switch control, and to design the one-phase AC voltage regulator circuit and three-phase AC Cuk circuit are described. 其次,以交流调压电路的双向电子开关控制方式及电路动态模型为依据,选取了电路元器件的相关参数,并实现了单相交流调压变换与三相交流Cuk型调压变换。
It will propose a combined model which is based on the bilateral network control system. Then it will analyze the effectiveness of the model. 针对双边网络控制系统,提出了一种时延估计组合模型,并对其有效性进行了分析。