315-10MW on Digital Wireless Controls

Especially, because of the low bandwidth, high delay and high bit error rate in wireless channel, the traditional congestion control mechanisms suffer great unfairness and inefficiency in wired/ wireless hybrid networks.

特别在目前有线/无线互联网络中，由于无线信道具有低带宽、高延时和高差错率等特点，传统的基于有线网络的拥塞控制机制暴露出严重的不公平和网络效率低下等问题。

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Based on the principle of carrier communication, an intelligent control system is presented, which applies single chip microcomputer and DTMF ( Dual Tone Multi Frequency) coding technique to realize remote control of objective load.

根据有线载波通信的原理和双音多频DTMF（Dual Tone Multi Frequency）编码，同时利用单片机实现对目标负载有线遥控的智能控制系统。

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Realizing the part application of line carrier communication in automobile, designing the line carrier control system based on DTMF coding, and this system is used to control the automobile lighting system.

实现了有线载波通信在汽车中的部分应用，设计了一个基于DTMF信号的有线载波控制系统，将其用于汽车照明系统。

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Now the wired directional control system is often used in engineering for its more accurate controlling, which applies to big directiona.

有线控向系统控制精度高，适用于在大、中型定向钻机上进行深、长管道穿越。

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Control Technology of Network Security of Cable TV

有线电视网络安全控制技术方案

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Wired remote control method is also used as one of the ways to deploy and withdraw the shelter.

采用有线遥控手控制方式方舱展开和撤收。

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Cable TV Distributed Control System

有线电视分布式控制系统

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Of the controller, the structure is simple, volume small, and cost lower, which result form the application of PIN diodes in the CATV controller.

该电路结构简单，器件体积小，成本低，效果好，充分体现了PIN二极管在有线电视信号控制中的作用，具有广阔的应用前景。

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Its reliability, control precision and response speed can meet the requirements of industry. Problems of wiring complex, construction difficulty, maintenance inconvenience and high cost encountered in the cable distributed control system ( DCS) are effectively solved, and it facilitates system for secondary extensions.

其可靠性、控制精度及响应速度均可以满足行业要求，有效地解决了有线分布式控制系统中遇到的布线复杂、施工困难、维护不便及成本高等问题，而且方便系统二次拓展。

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With the constant expansion of industrial production, conventional wired industrial control system of communication method has not satisfied the request of the information transmission.

随着工业生产规模的不断扩大，传统的有线工业控制系统的通信方法已远远不能满足信息传输提出的要求。

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After proper modification, this wire remote controllable circuit is also available for far distance switch control, electro-machine control, lighting control, etc.

经适当修改后，该有线远程控制电路也适用于远距离开关控制、电机控制和照明控制等。

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This paper designs a wireless gateway model based on CAN protocol. Wireless nodes can transparently access control networks through the wireless gateway.

基于CAN协议，提出无线网关模型，无线节点通过无线网关透明地访问有线工业控制网。

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Wired control systems need a variety of connections, including power lines and signal lines.

有线式控制系统需要多种连线，包括电源线和信号线。

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Wired cable controls are adopted in most current illumination management systems to adjust the illumination status of LED street lamps, but with disadvantages of complicated communication protocols, high construction cost and high operation cost.

同时，现有的照明管理系统大都采用有线电缆控制照明灯具，对LED路灯进行调控，通信协议比较复杂，建设成本和运营成本都比较高。

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Carrier control system based on DTMF

基于DTMF的有线载波控制系统

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Based on the analysis of the existing arterial control models and algorithms, the tactics of establishing the offset models are put forward according to the probabilistic method.

在对现有线控制模型和算法进行分析的基础上提出按照概率思想求解相位差参数的策略。

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While this was supposed to be a wireless connection, mysterious interference during the demonstration led most students to fall back on a wired control link.

实验进行期间应使用无线连结，但由于展示期间产生的不明的干扰问题，多数学生仍然依靠有线控制来连结机器人。

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The traditional method for the airport ′ s control system of the navigation equipment is to set up the special wire control system.

机场导航设备的控制系统，传统的方法是采用架设专线有线控制。

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The traditional mode used in control of alarm annunciators, toys and industrial equipment has been replaced by wireless control.

在对报警设备、玩具以及一些工业设备进行控制时，传统的有线控制方式正在被无线控制所取代。

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At present, most water-saving irrigation control system have singal function, and which mainly employ wired control mode.

目前绝对多数节水灌溉控制系统不仅功能单一，而且在控制方式上主要以有线控制为主。

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