前端设备：一种把一些通信线路与计算机系统联接起来的传输控制单元。
Front-end device: a transmission control unit that links a number of communication lines to a computer system.
针对传统无线通信是单向传输的局限问题，设计了基于nRF 905射频芯片的双向通信系统并以单片机为主控制单元。
Based on the traditional wireless communications limited transmissions is limited, based on the NRF905 rf chip design of two-way communication system and MCU control unit mainly.
为了实现车载导航仪和发动机ecu(电子控制单元)的通信，提出了一种方案。
In order to achieve communication between vehicle navigator and engine ECU (Electronic Control Unit), a programme is proposed.
设计了下位机控制单元的实现方案，包括外部扩展的显示模块(LED)、红外遥控模块、通信模块等的设计方法。
Design the realizing methods of controller unit, including LED display module, communication module, infrared remote controller module, etc.
电子控制单元ecu采用AT 89 C 51单片机作为微处理器，设计了数据采集模块、开关量输入模块以及CAN通信模块。
Electronic control unit ECU used AT89C51 microcontroller as a microprocessor, including data acquisition module, switch input module and CAN communication module.
在载车板控制单元中，分别介绍了主从机通信、输入信号检测、状态显示、手动功能以及电源的设计方法。
As to the loading board part, many design methods are introduced, such as master-slave communication, input signal detection, status displaying, manual action, power supply and so on.
便携设备24，然后放置在与控制单元的70通信。
The portable device 24 is then placed in communication with the control unit 70.
热网监控系统由热力站控制单元、有线电话网数据通信系统和中控室计算机数据中心组成。
The monitoring system of heat-supply network is composed of control unit of substation, wire telephone network data communication system and computer data center in central control room.
主控制器和现场控制单元的通信协议设计简单、易于实现。
The communication protocol between master control units and data units is simple and easy to implement.
在区域控制单元中，分别介绍了处理单元、输入信号检测、看门狗电路、通信扩展的设计。
Also many design methods are put forward when introducing of the area part, such as processing unit, input signal detection, watch dog circuit, extended communication and so on.
本文研究设计了基于多功能车辆总线的机车逻辑控制单元，讨论了列车通信网络实时协议的实现。
This dissertation researched and designed the locomotive LCU based on MVB, discussed the realization of real-time protocol of TCN.
本文研究设计了基于多功能车辆总线的机车逻辑控制单元，讨论了列车通信网络实时协议的实现。
This dissertation researched and designed the locomotive LCU based on MVB, discussed the realization of real-time protocol of TCN.
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