keyboard and display造句

• Optional keyboard and display unit
  键盘与显示装置选项
• Application of a new keyboard and display controller in timing equipment
  一种新型键盘显示控制器在时统中的应用
• The peripheral circuit includes charge and discharge circuit of permanent magnetic actuator ( pma ), extended circuit of memory, interface circuit of keyboard and display system, and interface circuit of input and output signal
  外围电路包括永磁机构充、放电电路、存储器扩展电路、键盘和显示接口电路、输入和输出接口电路等。
• The hardware section chiefly consists of data collection circuit, export control circuit, keyboard and display interface circuit and hardware design rule and concrete circuit diagram of communication interface circuit
  硬件部分主要包括数据采集电路、输出控制电路、键盘与显示接口电路、通讯接口电路的硬件设计原理和具体的电路图。
• The extension of the microprocessor memory, the keyboard and display adopt typical circuits . because this system have to expend a lot of memory, i / o are used masterly in order to satisfy the design demand
  单片机系统外围的的存储器扩展、键盘和显示等部分以选取经典电路为主要设计思路，但本系统要扩展海量存储器，所以巧妙的使用和分配了io口，以满足设计要求。
• The system also includes the clock circuit, the extended storage circuit-watchdog circuit, keyboard and display circuit, serial communication circuit . and it establishes the database so that the manager can query and print the report forms at any moment
  此外设计中还包含了时钟电路、存储扩展、看门狗电路、键盘显示电路和串口通讯电路，还具有将以往的巡检信息形成数据库，可方便管理者随时查询信息及打印报表。
• The system is based on chopper constant current drive technique, according to the top level design idea, adopting advanced specical subdivision control integrate circuit and powerful function 80c196kc to organize the system frame, desiging the minimum system of single-chip microcomputer, multifunction i / o interface circuit, relay switch circuit, keyboard and display circuit, multifunction digital setting interface circuit and so on, utilizing the hso and hsi interface circuit which are owned by this single-chip microcomputer exclusively and its powerful command system to realize dual-degree switch control, automation orientation, automatically searching zero position, locking machine when stopping, frequency to set digitally, automatically adjusting speed through changing frequency, swithing subdivision or squarewave control, on the basis of above, the system also have the function of running according to the setting steps and the frequency, voltage and current to display through the led, etc
  系统基于斩波恒流驱动技术，按照顶层设计思想，采用先进的专用细分控制电路和功能强大的80c196kc单片机来组建系统构架，设计了单片机最小系统、多功能io接口电路、继电器切换电路、键盘显示电路和多功能数字设定接口电路等，利用该单片机独有的hso和hsi接口及其强大的指令系统，实现了双余度混合式步进电动机的余度切换控制、自动定位、零位自动搜索、停机锁定、数字化频率设定、自动调频变速控制、细分方波切换控制，在此基础上，该系统还设有按预置步运行、led频率电压相电流显示等功能。
• The automatic-controlling system, in the aspect of designing hareware, mcluding chorcing chip, extending memory, designing the keyboard and display unit, choicing sensor and designing executive mechanism etc . hardware affects the stability of the system directly and it also is an important part of the system cost
  自动控制系统硬件设计方面，主要包括单片机的选型、存储器的扩展、键盘和显示单元的设计、传感器的选型、执行机构的选择与设计。硬件设计的好坏将直接影响系统信号的稳定性，也是系统经济成本的主要组成部分。
• The module of user agent need accomplish these tasks of making the message, analyzing the information, user agent, negotiating about the media . the module of real-time transport need complete these tasks of converting the data, coding and decoding the data and receiving and sending the packet . the module of management of the system's source need manage the keyboard and display and so on
  用户代理模块需要完成消息的接收和发送、消息的生成、消息的分析、用户代理的事务状态机管理、呼叫双方媒体流协商的功能；实时传输模块需要完成数据转换、数据的编解码、数据包的生成和分解及数据包的发送和接收；系统资源管理模块需要管理系统的键盘、用户界面等。