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special telephone line
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  专线
     The system uses AT89S52 as CUP and uses a smaller relay as a controller, and MODEN of special telephone line as communication interface,a design of remote,synchronous control system is therefore realized to make lights and the runway directions remote control synchronized.
     系统采用AT89S52为控制CPU,以小型继电器为控制器,以专线调制解调器为通信接口,设计了民航机场灯光、跑道方向远程同步控制系统。
短句来源
  “special telephone line”译为未确定词的双语例句
     (2)Base on the market requirement, we provided the E1 time slot switch, E1 special telephone line, orderwire wire communication channel, MODEM dial, short message and other wireless transmission channels.
     (2)本课题根据当前的市场需求,提供了E1时隙分插、专用E1线路、公务信道、MODEM拨号、短信、无线传输等多种数据传输方式,完全可以满足未来用户的需求。
短句来源
  相似匹配句对
     The Telephone
     电话
短句来源
     Special
     特别报道
短句来源
     Telephone
     电话
短句来源
     The conversation on telephone hotline is of special type.
     热线电话中的对话是一种特殊类型的会话。
短句来源
     Generally, CID telephone is test by special instrument.
     一般情况下 ,CID业务中主叫号码显示话机是由专门的CID测试仪来检测的 .
短句来源
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  special telephone line
Another means of access to the municipality was a special telephone line that could be used to report uncollected garbage or similar problems.
      


The paper raises a kind of Intranet scheme used for a large company . It is designed for a large enterprise including many sub-companies located in different areas. The Intranet is a wide area information service system. It can manage effectively all of the information and resources in the enterprise. These local networks(LAN) are established respectively in head office and sub-companies of the enterprise. These LANs can connect with Internet through special telephone line or with telephone exchange...

The paper raises a kind of Intranet scheme used for a large company . It is designed for a large enterprise including many sub-companies located in different areas. The Intranet is a wide area information service system. It can manage effectively all of the information and resources in the enterprise. These local networks(LAN) are established respectively in head office and sub-companies of the enterprise. These LANs can connect with Internet through special telephone line or with telephone exchange network to form a wide area network. The topology structure of network is based on the principles of reliability, reasonableness, security and economy. The software system of network includes network management system, office automatic application system, network protocol and management information system and so on. In this network,it has been considered that openness of the system should be very well and the system itself is expandable. The security is also taken into account in this system.

本文提出了一个在企业内部实现Intranet网的方案,该系统是为一个具有多个、分散在不同地域的子公司的集团性企业而设计。整个企业的网络是面向多地区服务的广域企业信息网,它能有效地集中管理企业内部信息和各种资源。总公司及其分公司分别构建本地局域网,再通过接入Internet网连成广域网。该网的拓扑结构是建立在可靠、合理、安全和经济的原则上而设计的,网络的软件系统选定包括网络和客户端操作系统、网络协议、数据库管理系统、办公自动化应用系统及管理信息系统等,均考虑到使其具有良好的开放性和可扩充性。网络中亦考虑到了系统的安全性。

According to the function requirement of Remote Automatic Meter Reading (RAMR) in small hydropower plant, a scheme of RAMR system based on Modem is presented. Caller ID and Modem technology are integrated in this system,. The special telephone line is not required for this system and the telephone can be almost used normally by user. The software and hardware design and implementation about communication is described in detail.

根据小型水电厂自动化系统的管理特点,提出基于调制解调器(Modem)的自动抄表系统方案。该系统集成电话卞叫号码识别和调制解调器等相关技术,不占用电话专线,并把对正常电话使用的影响降至很低。文中详细阐述监控终端通信部分的硬件和软件设计。

AT89S52 is suitable for a simplified control system,and 4k bytes flash and watchdog circuit have been integrated into AT89S52. In emergency,it can be taken as CPU of a simplified controller. The system uses AT89S52 as CUP and uses a smaller relay as a controller, and MODEN of special telephone line as communication interface,a design of remote,synchronous control system is therefore realized to make lights and the runway directions remote control synchronized. The paper also summarizes the requirements...

AT89S52 is suitable for a simplified control system,and 4k bytes flash and watchdog circuit have been integrated into AT89S52. In emergency,it can be taken as CPU of a simplified controller. The system uses AT89S52 as CUP and uses a smaller relay as a controller, and MODEN of special telephone line as communication interface,a design of remote,synchronous control system is therefore realized to make lights and the runway directions remote control synchronized. The paper also summarizes the requirements for design and though of the research. Some details can be seen about the concept of software designing.

AT89S52内部集成了4k字节闪存、看门狗电路,非常时候可作为简单控制系统的控制CPU。系统采用AT89S52为控制CPU,以小型继电器为控制器,以专线调制解调器为通信接口,设计了民航机场灯光、跑道方向远程同步控制系统。文中论述了设计要求和研制思路,详细论述了控制软件的设计思想,简要介绍了下一步需要完善的方面。

 
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