查询词典 asynchronous communication

PLC and IPC programming mouth communication Mitsubishi FX-based PLC and IPC communication between, and its communication programs have the following options, such as N: N network, parallel link, computer links and non-protocol communications.

PLC与工控机的编程口通信三菱FX 型PLC与工控机之间进行通信，其通信方案有以下方案可供选择，如N：N网络、并行链接、计算机链接和无协议通信等。

The apparatus, which performs data communication with peripheral devices having an outdoor unit, a plurality of indoor units, a repeater and a wired remote controller, includes a level converter for serving as an interface to allow multiplex communication between the apparatus and the peripheral devices; and an abnormality detector connectable with the peripheral devices from a remote site through the level converter, the abnormality detector detecting a communication abnormality in the peripheral devices by automatically changing an operation mode thereof into a slave or master mode depending on whether an operation mode of each of the peripheral devices connected thereto is the master or slave mode.

所述装置执行与外围设备的数据通信，所述外围设备包括室外单元、多个室内单元、中继器和有线遥控器，所述装置包括电平转换器，作为允许在装置100与多个外围设备之间进行多路复用通信的接口；以及可通过所述电平转换器与远端的所述外围设备相连的异常检测器，所述异常检测器通过如下方式检测所述外围设备中的通信异常：取决于连接到所述异常检测器的每一个所述外围设备的操作模式是主动模式还是从动模式，自动地把所述异常检测器的操作模式变为从动或主动模式。

The open design methods, user-friendly according to our own needs, for various extensions, and includes common interfaces. mainly covers the right ring tone detection circuit design, automatic Abstract hook, Transceivers serial communication theory, AT89C51 control circuit characteristics of the structure and principle C language of communication microcontroller programming software design; Due to the communication process interference factors exist, Therefore, the circuit design using the interference method.

采用开放式的设计方法，便于用户根据自身需求，进行各种扩展，包含常用接口，主要包括对振铃音的检测电路的设计，自动摘挂机，收发器串行通信的设计，控制电路AT89C51单片机和固态继电器，用C语言实现单片机下的软件编程，由于考虑到通信过程中存在干扰因素，所以对电路采用抗干扰设计的方法。

Aimed at the technology difficulty of intelligent inspect-alarm system on multi-point temperature detecting for the large storeroom for the remote distance,large roomage,high precision,based on the technology of PC and Microcontroller communication and scene-bus,the remote communication between PC and 8098 Microcontroller with current ring is introduced.The design method and realization technology of communication signals matching and software are introduced.

针对某大型飞机洞库温度智能检测报警系统研制中需要解决的距离远、空间大、精度要求高等技术难点，基于PC机与8098单片机通讯及现场总线技术，利用电流环实现了PC机与8098单片机之间的远程通讯，介绍了多机通讯信号匹配及软件设计方法和实现技术。

For the characteristics of voile cleaning machine in textile producing, a new control system based on CAN fieldbus is presented in this paper, The principle of the system is introduced, The interface of the network and the communication protocol of the system are discussed in detail, The design of control software is also analyzed, the main program of communication is given. For CAN network communication of master and slave station,the system works reliably, and the voile cleaning is controlled intelligently. It is an advanced control technology. which is verified in practice .

针对纺织生产过程中清纱机的工作特点，提出了一种基于CAN总线技术的控制系统设计方法，分析了系统的工作原理、网络拓扑结构及其硬件构成，详细阐述了CAN总线的网络接口方法和系统通信协议，讨论了控制软件的设计，给出了CAN网络的主要通信程序，由于这种系统的主、从站之间采用CAN网络通信，实现了对清纱工程的智能控制，系统具有运行可靠、性能价格比高的特点，实践证明这是一种先进的控制技术，具有较大的推广意义。

Aiming at the character of oral-communication teaching, combining with the theory of pedagogy, psychology and sociometry, on the basis of hold the principle of oral communication and its teaching, based on the practice of oral-communication teaching, this paper gropes for the.

本文针对口语交际的特点，结合教育学、心理学、社交学等有关理论，在把握口语交际的原则、口语交际教学的原则的基础上，立足于口语交际教学的实践，摸索培养学生口语交际能力的方法和途径，即对"口语交际教学的前提：教师转变教学观念与角色：口语交际教学的基础：教师优化自身教学语言；口语交际教学的目标：培养学生的口语交际能力；口语交际教学的策略：课堂教学与课外活动相结合；口语交际教学的有效手段：对学生进行鼓励性评价"进行探索，旨在抛砖引玉，以期使这一工作得到进一步的充实和完善。

Taletelling" is a typical form of oral communication,"acting", a comprehensive one and one of the perfect forms for human communication, and the "partly-versed novel , another form of the communication, as a middle style between the novel and drama; of course, the entrance of verses into the novel is not meant merely to stand close by the orthodox.

中国古代白话小说戏曲传播，虽然是发生在以文字为主要传播媒介的时代，却由于接受者的待殊性，语言一直是与文字同样重要的传播媒介。"说话"是口语传播最纯粹最典型的表现形式；"表演"是一种综合性的传播方式，也是人类传播活动中最完美的表现形式之一；"词话"是介于小说与戏曲之间的文体，却同时又作为小说戏曲的传播方式存在。

When a switch for recieving a waiting and a switch for an information communication are carried with a turned-on power supply, a data which represents a communication mode is drawn out in P_REV field P1,P2, came from a re-captured base station, such as ESPM, EHDM, GHDM ect., a display indicative, which represents the communication mode used by the captured base station, produced by the drawn-out data, is displayed in the PICI information display region of a LCD display.

一种移动通信终端装置，为了在信息通信过程中使用户能够确认可以使用的通信方式而事前回避进行不情愿的通信，在电源被接通时、进行接收等待中的切换时、以及进行信息通信中的切换时，由来自重新捕捉到的基站的ESPM、EHDM或GHDM等的P_REV域P1、P2中抽出表示通信方式的数据，根据此抽出的数据生成表示上述被捕捉到的基站使用的通信方式的显示标志、在LCD显示器的PICT信息显示区域中显示。

Due to the development of computer and the popularization of Internet, more and more enterprises have adopted the computer network for the data communication to achieve the commercial business transaction or factory control. However, the data transmission in network is complicated and unforeknown. Thus, it will get some problems or affect the system operation if data are lost during the data transmission. The TCP/IP protocol is currently one of the most popular communication protocols. And the service quality from user request will be higher and higher. Therefore, How to provide the high–quality data communication and avoid the data loss is the goal of this thesis.

随著电脑技术的进步以及电脑网路的普及，愈来愈多企业体系利用电脑网路来做资讯交换，以达到商业交易或工厂控制的目的，而网路传输状况难以预测，若在资料传输过程中发生资料遗失，小则造成资料不对，大则造成应用系统无法正常运作，现今工商业对网路应用的依赖度愈来愈大，稍有闪失，都有可能招致莫大的损失， TCP/IP协定是目前网际网路上最被广泛使用的通讯协定，而目前使用者对其服务品质的要求也愈来愈严格，因此，如何在现有的网路下避免资料遗失及提高通讯品质，就是本篇论文所要探讨的课题。

ITU-T has released some standards about multimedia communication in the past several years, especially H.323 Standard, which provides a unifiable standard for multimedia communication based on IP communication.

与此同时，国际电联标准化组织先后推出了一系列与多媒体通信相关的协议，特别是ITU-T推出的基于IP分组网络的多媒体通信终端协议——H.323，为基于IP的多媒体通信提供了规范。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。