display vt. 1.显示;展示,表现出。 2.展览,展出,陈列(商品等);展开(旗帜等),摊开(地图等)。 3.夸示,夸耀。 4.【印刷】(用大号字)醒目地排印。 display bravery 表现出勇气。 display fear 流露出恐惧。 display a new automobile 展出新汽车。 display one's learning 卖弄学问。 display a map 摊开地图。 display a sail 张开风帆。 display one's wares 〔美体俚〕显本领,露一手。 n. 1.显示;展示。 2.展览,陈列。 3.显示物;展览品,陈列品。 4.夸耀,夸示,虚饰。 5.【印刷】醒目排印。 6.【动物;动物学】(雄性动物在繁殖期的)求偶夸耀行为。 7.(用于电视电话、无线电传真等设备上的)显示器。 a great display of fireworks 烟火大会。 a notable display of loyalty 忠诚的明显表现。 be too fond of display 太好卖弄。 a vulgar display of wealth 庸俗地夸耀财富。 display flight 表演飞行。 display sensitivity 指示灵敏度。 make a display of 夸耀;显示。 the display of national flag 展开国旗。 foreign cars on display 展出的外国汽车。 adj. -ed 【纹章】(鸟的翼爪等)张开的。
circuit n. 1.(某一范围的)周边一圈;巡回,周游;巡回路线[区域];迂路。 2.巡回审判(区);巡回律师会。 3.【电学】电路,线路;回路,环道。 4.同行业联合组织;(戏院等的)轮演系统;轮回演出(节目)[上映(影片)]的戏院。 5.事物变化的顺序。 a postman's circuit邮递员的送信路线。 closed [open] circuit【电学】通[断]路。 return circuit【电学】回路。 integrated circuit集成电路。 be in circuit with 和…接成电路。 go the circuit of 绕…环行。 make a circuit 绕远路,迂回。 make the circuit of 绕…一圈。 ride the circuit (巡回法官)作巡回审判。 vt.,vi. (绕…)环行。
In order to realize system ' s required function , this paper designs and realizes comparatively integrate microcomputer controlled circuit and its peripherals circuit , including triggering circuit , sampling circuit , displaying circuit and communicating circuit 为了实现装置应具有的功能,本文设计并制作了较为完整的控制电路及其外围设备的硬件电路。它们包括触发电路、采样电路、显示电路及通讯电路等。
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 chapter of hardware design first expounds the whole design . several primary circuit are designed , including frequency measuring circuit , pwm signals output circuit , lcd display circuit , analog signals input circuit , on - off input and output circuit and the interface circuit between the dsp and pc 硬件部分先作了整体论述,然后具体介绍了dsp测频电路、 pwm输出电路、液晶显示电路、模拟量输入电路、开关量输入输出电路以及与pc接口电路。
Then the paper analyzes control system of hybrid active power filter , the way of harmonic detecting and the principle of control system , digital low pass filter and the generation of pwm , on the base of which the paper designs a new parallel hybrid active power filter which is controlled by tms320lf2407 , and detailedly introduces drive circuit of pwm , sampling circuit of current , voltage adjustment and protection circuit , communication circuit , liquid crystal display circuit 分析了混合型有源滤波器的控制系统、谐波检测方法及控制原理、数字低通滤波器和pwm信号的产生,在此基础上设计了一种基于tms320lf2407为控制核心的并联混合型有源电力滤波器硬件原理图。并对pwm驱动电路、电流采样电路、电压调整、按键输入和保护电路、通信模块、液晶显示模块进行了较详细的分析说明。
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i o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。
Sensitive element is one of the important to measure the concentration of mathane , and it " s export is a little voltage signal , little signal amplify circuit is to transform the analogue signal to digital signal , display circuit is to display the concentration of mathane , monitoring circuit is to monitor the overstep limit of mathane concentration . the feature is new design , accurately measure parameter , convenient to operate and so on 其中cpu是监控仪的核心,完成数据采集、处理、输出、显示等功能;敏感元件是准确检测甲烷气体含量的主要元件之一,其输出是与甲烷浓度相对应的电压信号;小信号放大电路则是用来放大敏感元件输出的电压信号; a d转换电路把放大了的电压信号由模拟信号变为数字信号送入cpu ;显示电路则显示实时甲烷浓度;报警电路对超限甲烷浓度进行报警。
Because of a large number of data processing to carry out , tms320c5402 dsp , electromagnetic ultrasonic transducer , oscillatory source circuit , receive signal disposal circuit , a / d , sram , flash memory and display circuit are selected to design the prototype of a machine of the real - time measurement system 由于要进行大量的数据处理,硬件电路采用了ti公司的tms320c5402dsp作为核心处理器件,辅以电磁超声换能器、激励源电路、接收信号调理电路、 a d 、 sram 、 flashmemory及显示电路,设计出实时检测系统的样机。
In order to collect the signals , a control interface of visual basic is completed . this control interface can accomplish real - time display and establish a file of case , at the same time , the numerical value of heart beat rate is sent to display circuit of fetal monitor , the synchronous display realized . if the heart beat rate is out of the normal scope , the lamps of alarm will be started 首先,把信号通过模入接口卡pc - 6360送进计算机,用vb做一个人机交互界面,实现了多路信号的采集和多路信号的实时显示,建立了病例档案,并把算出的心率值送给胎心监护仪的前面板显示电路,实现硬件的同步显示,在心率值异常时,能启动监护仪前面板上的报警显示,实现报警功能。
In the part of detector , it mainly introduces the design of liquor tubes , heater , pressurize , and thermocouple ; in the part of controller , this design uses tms320lf2407 as the cpu . the design part mainly introduces controller circuit design which mainly contains data collection circuit , prepositive magnifying circuit , a / d convert circuit , failure self - diagnosis circuit , the tms320lf2407 interface circuit , temperature control circuit , display circuit , 4 ~ 20ma standard signal output circuit ; in the software part , it mainly introduces software chart of main program and partly linearization subprogram design 检测器部分重点介绍了导流管的设计、加热器的设计、密封技术的设计以及测温电路的设计;控制器部分以tms320lf2407为核心,重点介绍了控制器电路设计,主要包括数据选择电路、前置放大电路、 a / d转换电路、故障自诊断电路、 tms320lf2407接口电路、控温电路、显示电路、 4 20ma标准信号输出电路共八个部分;软件设计重点介绍了主程序软件设计及分段线性化子程序设计。
We give three installing schemes in the measuring hydraulic cylinder in the fourth chart and analyse thire merits and shortcomings . we discuss the possibility of measuring grinding wheel diameter by ultrasonic wave we give the full electric circuit schemes , including emitting and receiving circuit , measuring temperature circuit , displaying circuit , regulated power supply , a / d converter circuit and so on 给出一种新的计时方法。同时我们还讨论了利用超声测量钢坯磨床中砂轮直径的可能性。在本文中,还给出了完整的电路设计方案,包括:发射接收电路、温度测量电路、显示电路、稳压电源电路、 a / d转换电路等。