本实用新型涉及一种用于平面磨削主动控制的新型数控纳米级微定位工作平台。
The utility model relates to a novel numerical control nano-positioning workbench used for grinding and actively controlling a plane.
此隔振设计方法对超精密机床、超微定位机构超低传递率隔振设计有一定的参考价值。
This isolation designing method has a certain value of reference to isolation design on super-low transmission ratio of super-precision machine tools and super-micro positioning mechanisms, etc.
此隔振设计方法对超精密机床、超微定位机构等超低传递率隔振设计有一定的参考价值。
The design method of vibration can be used as the reference to ultra precision machine tool, supe...
仿真结果表明,采用微定位工作台进行在线振动补偿,可有效地提高加工工件的表面质量。
The simulation results show that the machining accuracy of the workpiece can be effectively improved by utilizing the micro-positioning workpiece table to implement dynamic compensation.
压电工作台属典型的压电元件驱动的微定位器,在扫描探针显微镜等仪器设备中应用较广。
Piezoelectrically driven micropositioning stage (piezo-stage) is one of the typical piezoelectrically driven actuator which is widely used in scanning probe microscopy.
经实验证明该电源能满足SECM探针驱动中微定位的控制需要,具有精度高、电路简单、可靠性强的特点。
Test proves that the power supply can achieve demands of probe positioning of SECM, and power supply has high precision, simply circuit, and high reliability.
当微定位台的结构是多环、多自由度时,由于空间的限制,通常其运动方程是耦合的,需对它进行综合分析和解耦。
Due to space limit, the motion equations are often coupled when the micro positioning stage has multiple links and freedoms. Thus, synthesis and decouple are necessary.
结合检测装置和微机控制系统,设计并研制了基于前馈控制同数字PID反馈控制相结合的复合控制的微定位系统。
Combining computer system and detecting device, the micro-positioning system of compound control is designed and researched. This system is based on feedforward and digital PID control.
纳米级尺度实物标准是纳米尺寸传递体系中的关键环节,也是评价和校正压电驱动等微扫描微定位装置的重要工具。
Nanometer scale step standards are the keys for dimension transfer, and they are the important tools to evaluate and calibrate micro actuator and micro position devices such as piezoelectric scanner.
为提高扫描电化学显微镜(SECM)微定位系统的运动定位精度,对其压电工作台的数学模型和控制器设计进行了研究。
In order to improve the dynamic positioning precision of scanning electrochemistry microscope(SECM), the mathematic modeling and controller design of the piezo-stage are studied.
研制压电陶瓷驱动双重杠杆放大的刻字作业工具,并与微定位机器人结合实现了光盘表面的刻字作业,验证了系统的有效性。
A carve tool is presented actuated by PZT with double lever magnify mechanism, and integrated with the bionic robot. Experiment of carving on CD disk surface shows the feasibility of the robot.
这种具有极强机械坚固性的超薄磁传感器用于人们的日常穿戴再合适不过了,而且它在不知不觉中就会帮助使用者进行微定位和操作。
These ultrathin magnetic sensors with extraordinary mechanical robustness are ideally suited to be wearable, yet unobtrusive and imperceptible for orientation and manipulation AIDS.
彭少斌,新浪微博部门主管,把新浪微博定位于公共媒体平台。
Peng Shaobin, director the Sina microblog Department recently positioned microblogs as a public media platform.
这个搜索巨头最近又推出了拥有定位服务的微博-Buzz(引起了很多批判)。
The search giant’s recently unveiled (and much-criticised) social-networking service, Buzz, also allows users to tag messages with information about their location.
但它也将成为第一个能够测点定位足够多微中子的望远镜,使之值得用于测量地球内部。
But it will also be the first telescope capable of spotting enough neutrinos to make it worthwhile to take measurements of the interior of the Earth.
但是这一切都说明,像这样的团体能够在微博上得到精确的定位,其原因在于微博的功能丰富,平台稳定。
But this is all to say that communities like these can develop on Weibo precisely because of its rich features and stable platform.
尴尬致歉:定位服务商SCVNGR网站,受到亚马逊网络云中断影响的其中一家网站,向其用户微博致歉。
Embarrassing apology: Location-based service SCVNGR, one of the sites affected by the by Amazon's network cloud outage, tweeting an apology to users.
随着微芯片价格的大幅度下降,未来对全球卫星定位系统的应用几乎是无限的。
With the price of microchips dropping so drastically, future applications of GPS are virtually limitless. "the."
目的研究微移试验与神经电图对肘管综合征的定位诊断价值。
Objective To study the location diagnostic value of inching test and routine EMG in Cubital Canal Syndrome.
立克宁肠溶微丸为具有清热解毒、消炎止痢等功效的现代中药制剂,具有在胃中不释放,在小肠中定位释放的作用。
Likening intestinal pellets is a modern Chinese medicine preparation which has antiseptic and antiviral curative effects, with no release in the stomach and positioning release in intestine.
用声发射(AE)定位技术确定岩石内部微破裂的发生位置,研究岩石的破坏过程,对预测岩石最终的破坏位置具有重要的实用价值。
It is very valuable that localize the micro-crack location in rock by AE location method to investigate the process of rock failure and predict the final failure position.
利用X射线微区分析方法,对壳聚糖固定葡萄糖氧化酶活性进行定位分析。
The localization of the activity of immobilized glucose oxidase on chitosan membrane was studied by X-ray microanalysis.
目的:研究和评价X线刀治疗垂体微腺瘤ct定位最佳强化时间。
Objective: To study and evaluate the optional delay time for ct location of pituitary microadenomas in X-knife treatment.
微陀螺三维跟踪定位,通过系统触发、采集数据、放大转换和存储保持四个阶段完成。
The micro gyro three-dimensional track and localization includes four stages, such as triggering system, acquiring data, enlarging and changing signal, storing and keeping data.
以压电陶瓷微位移原理为基础,对精密驱动技术在精密定位工件台上的应用作了实验研究。
Based on the principle of micro displacement of piezoelectric ceramic, the research on the precise actuator technique is presented, which is used for precise positioning work piece stage.
利用X射线微区分析方法,对壳聚糖固定化脲酶活性进行了定位分析。
The localization of the activity of immobilized urease on chitosan membrane was studied by X-ray microanalysis.
而颅内血肿微创治疗的精确定位一直没有一个比较规范的方法。
The exact orientation of mini-invasive treatment of the encephalic haematoma is not a standard method yet.
采用微地震定位监测技术对华丰煤矿关键层运动诱发矿震进行了研究。
Studied the shock bump caused by the key stratum movement in Huafeng Colliery using the microseism locating and monitoring technology.
采用微地震定位监测技术对华丰煤矿关键层运动诱发矿震进行了研究。
Studied the shock bump caused by the key stratum movement in Huafeng Colliery using the microseism locating and monitoring technology.
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