该应用系统是由上位机系统和下位机系统组成的集散控制系统。
The application system consists of upper order computer system and lower order computer system, it is both a concentrating and a dispersing control system.
设计采用了AT 89C52组成的易于检测的下位机系统。
The nether system with the core chip AT89C52 is designed to apt to measure.
论述了空间瞬态光信号探测系统中以单片机8051为核心的下位机系统。
The lower computer system based on 8051single-chip microprocessor is presented in the transient optical signal detection system.
系统软件包括上位机系统软件和下位机系统软件，软件的设计采用结构化模块设计方法。
The system software included upper computer system software and lower computer system software. Method of structural module was adopted in the design of the system software.
给出了以89s52为主控芯片的下位机系统的软硬件设计，并给出了上位机操作软件和与下位机的通信协议。
The software and hardware design of the substrate control system which USES 89s52 as the main control chip, the PC's operating software and the communication protocols are given in this paper.
本系统下位机的设计主要分为硬件和软件两部分。
The below position operator system design is divided into two parts, hardware part and software part.
由此构成的下位机数据采集系统，只有当采集信号有明显变化时，才将相关数据向上位机传送。
In the system, the data acquisition task was done by a lower level computer, and only when the value of a signal was "obviously changed", data transfer was proceeded.
系统采用固态存储技术，实现数据在下位机中的大量存储。
The system used the technology of solid state storage to realize the massive date′ s storage.
控制系统用PLC作为下位机进行现场控制，通过触摸屏输入开关、频率、温度等信号，实现对使用的热源温度，风速，流量等进行精确的调节。
The PLC unit and the touch screen are employed for local control of the system to achieve precise adjustment to the temperature of heat source, the speed and flow of air.
详细介绍了机械部分工作原理、传感器的选择、测试系统硬件电路的设计过程、下位机软件设计和上位机软件设计。
The work principle of the mechanical part, the choosing of the sensor, the design the measurement circuit and the design of soft wares are introduced in detail in this paper.
在前人研究的基础上，本文采用模块化设计方法设计了上下位机各自的软件系统。
On the basis of previous research, this thesis respectively designs the upper and lower computers' software system based on modularize design method.
下位机控制系统由at89c 2051单片机、步进电机驱动器等组成。
The control system (including AT89C51 SCM board) and the joint control-drive system (including AT89C2051 SCM, stepping motor drivers) of Robot are designed.
此远程监控系统采用无线通信，现场使用plc做下位机，具有安全、经济、自动化水平高的优点。
The remote monitoring system communicates through the wireless technique, and USES PLC as the followers, it has the advantage of security, economy and higher automatization level.
该系统由位移测试装置、下位机硬件系统、上位机软件等几部分组成。
The test system is made up of length testing device, hardware system and PC software and so on.
本文着力介绍了一种基于AT 89c55的价廉且功能相对完备、运行稳定可靠的酒店客房控制管理系统的下位机的设计方法。
This article mainly introduces a design method of the lower computer of a hotel guest room control management system based on AT89C55, which is cheap and reliable and have more complete functions.
运用WDM驱动模式和VC开发环境完成了PC 机端硬件的驱动和系统管理功能，并实现了对下位机的监测和管理。
The drive program and the system managing function of PC are completed, the management and inspection of slave computer are realized by using Windows Driver Model (WDM) and VC developing environment.
详细阐述了该系统的硬件结构及软件组成以及PLC的具体配置，该系统的具体通信方式及下位机软件的编程思想及方框流程。
Introduces the detail hardware structure, software configuration, the concrete PLC configuration and communication mode, the PLC programming method and diagram flow of the distributing system.
本系统利用组态王6.5实现了单台PC机与多下位机的通信，达到对分散下位机的集中控制。
KingView (version 6.5) is used in this system to realize communication between a single PC and many hypogyny computers, and the centralized control of distributed hypogyny computers is achieved.
通过上下位机的配合操作，完成电参数的自动检测、数据的实时分析和系统的整体管理。
By the operation of the up and down machine, it can detect the electric parameter automatically, process and analyse the data in time and after all manage the whole system.
本文在对CNC系统进行面向对象分析的基础上，建立了以PC机作为上位机，DSP运动控制器作为下位机的主从式数控铣床系统。
Based on the object-orient analysis of CNC system, the paper proposes a design idea of master-slave CNC system, which builds with PC as upper chip and motion controller with DSP as lower chip.
针对整流桥测试设备中存在的功能不足，设计了以PC机为主机，分布在现场的各个单片机系统为下位机的主从式结构。
The SCMs mainly perform classification and testing for each rectifier and the PC accomplishes data display, counting, storing, printing and other functions about the test.
抄表系统采用CLIENT-SERVER结构，即采用一台PC服务器带多只下位机抄表仪的方式。
The kilowatt-hour meter reading system adopts CLIENT-SERVER structure that is to use a PC with multiple lower level reading meters method.
该系统硬件采用基于I P C的数据采集系统及上、下位机网络通信的分层分布结构；
The hardware of this system is based on the layer distribution structure of the IPC data collecting system and the network communication of upper and lower computers.
根据DCS系统基本结构，论文前半部分论述了DCS系统下位机plc和上位机两方面设计。
According the structure of the DCS, the front half part of the paper mainly introduces the design of the PLC and the client part of the DCS.
该测温系统利用分布的多台下位机，通过选择合适的测温传感器，并采用调制解调器进行数据传输，解决了温度测量中的多点和分布的问题。
The system solves the temperature measuring problem of multi-points in distributed location by using a central computer and a lot of distributed computers.
其次，根据测控系统的生产要求，对下位机进行硬件配置和软件设计。
Secondly, make out the hardware configuration of the microcontroller units and the design of software.
交互式多媒体系统的总体设计包括下位机平台的设计和上位机软件平台设计两部分。
The overall design of interactive multimedia system includes the design of Lower Computer platform and the design of Host Computer software platform.
控制系统采用上位机、下位机的结构，温度控制算法采用改进的PID控制算法。
The control system adopted master machine and slave machine architecture, and the temperature controlling used improved PID control algorithm.
该系统由上位机显示控制、下位机执行控制、上下位机通信三部分组成。
The system consists of an upper-computer display, a lower-computer execution control as well as an upper-lower computer communication.
控制系统的软件设计包括两个部分，下位机和上位机的软件设计。
The software design of the system consists of two parts, DSP software design and host computer software design.
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