( 3 ) software design on moisture instrument , including programme of single - chip and computer , as well as data procession ( 3 )对水分仪的软件部分设计，包括下位机程序设计和上位机程序设计以及数据处理部分程序设计。
Rtlinux is a real - time os with excellent performance . it can be used accomplish real - time multi - tasks scheduling 软件平台方面， rtlinux是性能优秀的实时多任务操作系统，可以在无需下位机的前提下实现实时多任务调度。
Based on the hardware , we have finished software in the slave device and supervision software on the master pc 在硬件设计的基础上，对系统进行了软件设计，软件部分包括下位机单片机程序的设计和上位机监控软件的设计。
2 . the ect experiment board is debugged ; the software of singlechip is programmed ; some arisen questions in debugging are discussed 对ect系统实验板进行调试，编制下位机软件，并对调试过程中出现的问题进行了探讨。
The program of collecting data is written by assemble language , and the program of virtual instrument is written by vb language 本实验台的监视系统的下位机数据采集程序用汇编语言编写，上位机虚拟仪器软件用vb语言编写。
The lower engine system is as far as such function , equal to surely the same term control apparatus in power station with communication interface 下位机系统就其功能来说，等价于一个具有通讯接口的准同期电站控制装置。
In this thesis , the sampling client is a pc / 104 embedded microcomputer that consists of the a / d model and the cpu / ethnet model 本论文中gis状态监测系统的下位机为pc / 104嵌入式微机，主要由a / d采样模块和cpu网络模块组成。
First , the measurement is introduced , then the distributed mcu system is explained in detail , including both hardware and software ' s design 首先介绍了测量原理，接着详细说明了下位机的硬件设计和系统软件的设计思想。
This paper introduces the use of king - view and plc to control the biological hydrogen production - water treatment system 摘要介绍了如何用组态王作为上位机， plc作为下位机实现对生物制氢水处理生产示范工程的自动化控制系统。
The control system is a kind of hierarchical control system , which is composed of teach box , main microcomputer and hypogenous microcomputers 控制系统采用模块化、分布式多级单片机控制方式，分为示教盒、主机、下位机三级。
