During the manufacturing process of hard disk, servo track writing is one of the most important steps.
在硬盘生产过程中,一个不可或缺的环节就是伺服信息刻写。
In the whole process of production for a hard disk drive, the servo track writing is a very important process.
在硬盘生产过程中,一个很重要的环节就是伺服刻写。
A new servo track writing method (named spiral servo track writing) for hard disks is introduced in this paper.
在理论上,建立了螺旋伺服刻写的运动模型,并作了性能分析。
Along with the increase of the track density of hard disk, the accuracy of servo track writing and the difficulty of servo track writing are increased.
而且随着硬盘道密度的不断提高,对伺服信息刻写的精度要求进一步提高,增加了伺服信息刻写的困难程度。
Based on the idea of partial servo track writing (PSTW), a new servo track writing implementation method, named spiral servo track writing, for micro hard disk drives was introduced.
基于部分伺服刻写的思想,提出了一种微硬(磁)盘半自伺服刻写实现方法——螺旋伺服刻写方法。
Track density can be greatly enhanced by employing optical servo technology in a disk drive.
在磁盘驱动器中借助光伺服技术可以大幅度提高道密度。
The designed grey feedback linearization control system was implemented in an indirect field-oriented induction servo motor to track speed commands.
设计的灰色反馈线性化控制系统可以实现间接磁场定向感应伺服电机来跟踪速度给定。
The manufacture precision of super exactitude NC lathe depends on not only the operation rate of NC deviceand joined precision, but also the error of track and point location about servo system.
超精密数控车床加工精度的提高不仅依赖于数控装置的运算速度和曲线的拟合精度,同时还依赖于伺服系统的跟踪精度和点位控制精度。
This paper introduces the architecture of an image-based visual servo robot system and the algorithm implemented to track a target with planar motion.
提出了一种基于图像的视觉伺服机器人系统的结构,以及该系统跟踪平面运动目标的算法。
The tracking system of lunar rover is a complex device which track and guide for lunar rover by visual servo control.
月球车跟踪装置是一种位于着陆器上,借助于视觉伺服控制来实现对月球车跟踪及导航的装置。
This paper discusses the effect of communication delay on radar servo systems track precision based on an engineering design, and offers a solution which applies fixed-gain filter.
结合设计实例详细论述了通信延时对雷达伺服系统跟踪精度的影响,提出了采用常增益滤波法的解决方案,并通过仿真和试验结果加以验证。
This paper presents a novel high-performance adaptive sliding mode control scheme for high precision mechanical servo systems to asymptotically track a specified reference model.
针对高精度机械伺服系统,提出一种高性能的新型自适应滑模控制方法,使闭环系统渐近跟踪给定的参考模型。
Stabilization and track are the two main functions that its servo system must try to accomplish .
稳定与跟踪是其伺服系统要实现的主要功能。
Experiment results show that the proportion-fuzzy pid control ensures the Electro-hydraulic position servo system to work steadily and track rapidly.
试验结果表明,比例-模糊pid控制能够确保电液位置伺服系统稳定工作和快速跟踪。
An adaptive zero-phase tracking control algorithm is developed, and with which the servo system is able to track accurately a given non-circular high order special curves.
提出了零相位跟踪控制算法,使控制系统对给定非国特殊曲线具有很高的跟踪精度,从而保证了非圆轴类表面磨削加工精度。
The key to track the moving object exactly is how to recognize the target of the sequential digital image quickly and accurately in the robot control system by visual servo.
在基于视觉伺服的机器人控制中,准确跟踪动态目标的关键在于快速准确地完成连续图像中的目标辨识。
Video supervision tracking system is a servo system, that can identify the target and pick up its position information from image sequences and track it automatically and on real-time.
视频监控跟踪系统是从图像信号中实时地自动识别目标,提取目标位置的有关信息,并自动跟踪目标运动的综合伺服系统。
Focal depth plays an important role in optical storage systems, and high focal depth makes the focusing servo system easy to track the disk surface.
焦深在高密度光盘存储系统中具有十分重要的作用,大焦深可以使调焦伺服系统容易跟踪盘面。
This paper introduces how to control SCARA by PMACLITE motion controller. It expatiates how to tune AC servo motor and create track of SCARA based on PMAC.
介绍如何实现PMAC LITE四轴运动控制器对SCARA机器人的控制,具体阐述了基于PMAC下,交流伺服电机的调整以及SCARA机器人轨迹的生成。
With these parameters, a real-time track occurring rule is presented to match the bandwidth of the robot servo system and eliminate the influence of the delay involved in vision system.
有了上述参数,就可以设计与伺服系统带宽匹配、消除图像处理延时影响的目标轨迹生成器。
This paper presents a systematic method for the design of track seeking and following servo controller of high track density optical disk drive.
本文针对高轨道密度光碟机的寻轨伺服与定轨伺服控制问题,提出一个系统化的设计方法。
The proposed algorithm is applied to the control of a DC servo system. Simulation results show that the proposed controller can track the desired position signal well whe…
将所提方法用于直流伺服系统的控制,仿真研究结果表明,所设计的控制器可以有效减弱抖振,并使伺服系统具有良好的跟踪能力和很强的鲁棒性。
The proposed algorithm is applied to the control of a DC servo system. Simulation results show that the proposed controller can track the desired position signal well whe…
将所提方法用于直流伺服系统的控制,仿真研究结果表明,所设计的控制器可以有效减弱抖振,并使伺服系统具有良好的跟踪能力和很强的鲁棒性。
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