The lower computer system based on 8051single-chip microprocessor is presented in the transient optical signal detection system.
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 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.
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。
With full control of volume levels handed to the system, the computer could automatically lower the din on one channel and allow the speech to come through as a pleasant relief.
只要将音量水平的控制权交给系统，计算机就可以自动降低一个声道的声音，让语音发出悦耳的声音。
The upper order computer system manages lower order computers and processes synthetic information.
上位机系统实现对下位机的管理及对综合信息进行加工、处理。
And software system of upper and lower computer was introduced.
并介绍了其上、下位机的软件系统。
The overall design of interactive multimedia system includes the design of Lower Computer platform and the design of Host Computer software platform.
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。
Due to the particularity, being able to reuse and apply information system is much lower than other computer domains.
由于信息系统的特殊性，使得信息系统的通用性和复用度相对其它计算机研究领域要低很多。
The application system consists of upper order computer system and lower order computer system, it is both a concentrating and a dispersing control system.
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。
It suggested that computer operators exposed to microwave of lower intensity in the radio calling signal station might lead to sinus arrhythmia, due to the disorder of vegetative nerve system.
结果提示：无线寻呼台电脑操作人员长期接触低强度微波，可导致机体植物神经功能紊乱，从而出现窦性心率不齐的改变。
This paper elaborates the design method of the lower computer of air quality parameter monitoring system and its software and hardware realization.
本文阐述了空气质量参数的远程监测系统的下位机设计方法及其软硬件的实现过程。
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.
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。
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.
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。
With the help of the computer system, a broker can help his customer to buy shares at lower price at the time in the country.
借助计算机系统，经纪人可以以当时全国的较低价格为其顾客购进股票。
The system hardware was composed of upper computer and lower computer.
系统硬件由上位机和下位机两部分组成。
It can lower the fan speed of connected computer fans automatically to reduce the overall noise level of the computer system.
它可以通过降低电脑风扇的转速减低电脑的整体噪音。
Finally, the software of the system was programmed, including the non-real-time software of upper computer and the real time software of lower computer.
最后编写了整个系统的软件部分，包括上位机非实时性软件和下位机实时性软件部分。
The system hardware is composed of upper and lower computer.
系统硬件由上位机和下位机两部分组成。
The system consists of an upper-computer display, a lower-computer execution control as well as an upper-lower computer communication.
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 software of this system is composed by the upper computer software and the lower computer software; this paper develops the lower computer software and applies modularization design.
系统软件分为上位机软件和下位机软件两个部分，文中对下位机软件进行了开发，采用了模块化设计。
Once again, reasonable mean of communication is selected for the all system, the serial communication of between lower computer and sub-station host computer is achieved.
再次，为整个测量系统选择了合理的通信方式，实现了下位机与子站上位机之间的串口通信。
This system takes the upper and lower machine control mode, which means PC as the host computer and PLC as the lower computer.
本系统采取上下位机的控制模式，工控机做为上位机，PLC作为下位机。
This system consists of upper and lower computer component. the lower computer uses S7-200 PLC to collect field data of the gas-gate station;
系统采用上下位机协作模式，以S7-200PLC作为下位机处理核心，负责采集门站现场数据；
This system consists of upper and lower computer component. the lower computer uses S7-200 PLC to collect field data of the gas-gate station;
系统采用上下位机协作模式，以S7-200PLC作为下位机处理核心，负责采集门站现场数据；
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