When a customer selects a service item and get the number from theticketer terminal , he or she will enter into the queue for a line of business . the clerk in charge of this service calls the number in the queue through the calls 用户从发号终端选择某项业务并取得此项业务的号码，进入此项业务排队队列，负责此项业务营业员通过操作器呼叫进入队列的号码，号码在led显示屏上显示，并通过呼叫单元音响播放此号码。
Adopt full chinese large screen with backlight lcd liquid crystal display , and have pagin display function can display instantaneous temperature , pressure , flow , super - compression factor , date and time , instantaneous flow , and accumulate flow and so on . can with serial communication interface 根据选型功能的不同及现场控制的需要，操作器可有一个报警al1或两个报警al1 al2输出，报警值对应于反馈或测量信号的显示值pv 。
Demand for precise positioning systems with nanometer accuracy is increasing quickly for some precise missions such as microsurgery , ultra - precise machining and measuring , etc . meanwhile , compare to the smaller scale of micro operation objects the whole system needs smaller outline too 在显微外科、超精密加工等领域急需达到纳米级定位精度。而在微操作器、微小型机器人等领域,操作对象的微小化也使整个系统急需更小的尺度支持。
The device can measure reactive parameters in distribution power net which are generally considered to he difficultly measured the paper also introduces the calculating method of the reactive compensation capacity and its optimal location , the design method and realization principle of the series devices , such as the reactive power acquisition device , the reactive power optimized controller and the compensation capacitor operator , is seated in detail through economic and technical comparison , a realistic hardware scheme of reactive power compensation system is proposed 文章利用电磁感应原理和数字通讯技术结合试验设计出电源自给式高压线路无线信号采集装置，解决了配电网分支线路无功参数不易测量的问题。文章还介绍了系统无功补偿容量及安装位置的计算方法，较为具体的讲述了无功功率采集器、无功优化控制器以及补偿电容操作器等一系列装置的设计方法和制作原理。通过经济技术比较提出了一整套切实可行的无功补偿系统硬件制作方案。
It can solely or jointly apply to all kinds of industrial automatic control and is widely used to intelligentize varied industrial automatic equipments as electric valves and actuators , etc . in general , the designed system has well met the developmental demand on intelligenzation , miniature , multi - function , high quality / valve rate 它既能用于调节阀、电动执行器等工业自动化装置的智能化改造并与之配套使用，也可单独用于各种工业自动化控制过程。较好地满足了伺服操作器智能化、微型化、多功能化、高性价比的发展趋势与要求。
Then , the phase - space equations is presented based on the two - mass - oscillator dynamic equations , taking the relative velocity as the factors , to get the criterion as how to distinguish the stick phase and slip phase , which give a great convenience to optimize the design , and stability and control strategy . the response is studied following 然后根据二元摩擦振子动力学方程,建立运动状态方程;并转化为相对速度状态量,通过对相对速度状态量的讨论建立判别粘滞与滑动状态转换过程及划分标准,状态空间的建立为球基微操作器的优化设计,控制理论以及稳定性讨论奠定理论铺垫。
This , while possess the servo - operator an increased important role in automation control area , has strongly requested it to advance further and quickly , especially for its capability to control more precisely in real time , easy to operation and multi - function 这一方面使智能伺服操作器在现代工业自动控制领域的应用日益广泛和重要；另一方面，又对其本身提出了更高的要求，如要求其控制精度、响应速度、实时性进一步提高，功能进一步完善化、操作智能化、简单化等。
Focused on such developing requests and tendency , and by fully applying such advanced technologies as microcomputer measurement & control , micro - electronics , automation control theory , the paper has set up a microcomputer - based intelligent servo - operation system with remote communication ability 本文针对这一发展趋势与要求，在对传统的模拟伺服操作器进行研究、分析的基础上，充分应用微机测控技术、微电子技术、自动化控制理论等先进技术，研究、开发了一种基于微机控制的可远程通讯智能伺服操作系统。
So can completely satisfy measurement request of various natural gas from all parts of oil and gas field and transmission pipeline in our country . there are switch function of multi - kind signal input , only need to simple setup by instruments menu , namely can realize lightly switching between multi - kind input signal , and has jumproved universality and reliability of instrument Do为无源开关量信号，操作器在手动控制时输出开关量闭合信号给前级的dcs系统或调节器， dcs系统或调节器收到do状态信号后即停止pid运算，并使操作信号输出跟踪阀位反馈信号。
With the development of computer , micro - electronics and automation control technology , the intelligent servo - control technology has progressed rapidly and thus greatly impulsed the digital and intelligentized alteration for the traditional automatic measurement & control instruments and meters based on intelligent servo - operators 近20年来，随着计算机、微电子和过程控制技术的迅速发展，智能伺服控制技术得到了迅猛发展，并迅速推动着以伺服操作器为控制主体的各种传统工业自动化测控仪器仪表的智能化、数字化改造。
