The paper introduces the functions of logic control system and its control principle in TISC air compressor unit and data communication, acquisition and system configuration.
介绍了逻辑控制系统的功能，该系统在天钢空压机组应用的控制原理，以及数据通讯、采集和系统配置。
The main principle is that before data communication, encrypts the message plaintext by using DES mode and encrypts DES key by using RSA mode and realizes the digital signature.
其主要原理是在数据通信前，用DES方法对消息明文进行加密，同时用RSA方法对DES密钥进行加密和实现数字签名。
The principle of housekeeping software design, multi-task design, data communication, double computer fault diagnosing and processing are described in detail.
并对软件设计原则、多任务设计、数据通信、双机容错和故障诊断与处理作了较详细的讨论。
According to function layering, data stream and communication message sorting, separation of application and communication, the principle of this design thought was elaborated in detail.
通过功能分层、数据流和通信报文分类、应用与通信分离几个方面详细阐述了该设计思想的原理和思路。
Primarily describes the structure and communication principle of the systems master station and follow station, and the Data Base Managements fuction module.
主要论述了系统主站和从站的结构和通讯原理以及数据库管理系统的功能模块。
The paper describes the principle and technical key of communication data network for air conditioning automatic control systems.
本文介绍了空调自控数据通讯网络的结构原理和构成网络的技术关键。
Researched APMS-10G turbidity sensor?s working principle, properties and communication agreement. The turbidity data collect system based on APMS-10G was designed.
研究了APMS-10G浑浊度传感器的工作原理、特点及通信协议，设计了基于APMS-10G浑浊度数据采集系统。
This paper presents a communication technique between DSP and a data acquisition system based on traditional microprocessor, mainly no hardware principle and software design method.
本文就硬件构成原理和软件设计方法，介绍了DSP芯片与基于传统单片机的数据采集系统通信的技术。
The design principle and method of serial communication, the design of data format and the programming of serial communication have been introduced as well.
还介绍了串行通信设计的原理和方法、数据格式的设计、串行通信程序的编制等。
It presents the principle chart of the interface for 16 bits parallel data communication.
给出了实现1 6位数据并行通讯的接口原理图。
The paper introduces the principle and realized method of long distance reset of the outstation in microcomputer control and monitoring system with changing the form of communication data.
提出了利用传输数据格式的改变来对矿用微机监控系统中的分站进行地面远程复位的原理和实现方法。
The communication principle of high - speed PROFIBUS - DP com munication net, the software of real time data acquisition and database scheme are emphasized.
着重分析了高速的profibus—dp通信网的通信机制和该监测软件的实时数据采集、数据库策略。
The system, principle, function technical know how and engineering application of data voice compatible train radio dispatching communication system are introduced in this paper.
介绍数话兼容无线列调系统的制式构成、考虑原则、功能原理、关键技术和工程应用。
The protection principle, the data synchronization, the communication mode, the configuration of hardware and protection functions are described in detail.
具体介绍了保护装置的工作原理、同步方式、通信方式、硬件构成及测试结果等。
The effects on RS-485 bus-based data transmission are analyzed. The principle structure and communication protocol of system are designed.
分析RS- 485数据传输的影响因素，设计了系统总体结构及传输协议。
The effects on RS-485 bus-based data transmission are analyzed. The principle structure and communication protocol of system are designed.
分析RS- 485数据传输的影响因素，设计了系统总体结构及传输协议。
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