chip n. 1.碎片,削片,薄片;碎屑;薄木片;无价值的东西。 2.(陶器等的)缺损(处)。 3.(赌博用)筹码;〔pl.〕〔英俚〕钱。 4.〔pl.〕〔口语〕炸马铃薯片。 5.(作燃料的)干牛[马]粪。 6.集成电路唱片[块]。 7.〔口语〕小粒金刚石[水晶]。 a chip of [off] the old block (脾气等)完全像父亲的儿子;一家的典型人物。 (as) dry as a chip 枯燥无味的。 buy chips 投资。 cash [pass] in one's chips 把筹码兑现;〔俚语〕死。 chip in porridge [pottage, broth] 无关重要的东西,可有可无的东西。 do not care a chip for 毫不介意。 have a chip on one's shoulder 〔美俚〕盛气凌人;好打架;好争吵。 have one's chips on 孤注一掷。 in the chips 〔美俚〕有钱的。 let the chips fall where they may 不管后果如何。 when the chips are down [get on the line] 万不得已的时候,紧急时候。 vt. (-pp-) 1.切,削,凿,刻。 2.把…削成薄片;弄缺(刀口,瓷器等)。 3.〔口语〕戏弄;挖苦。 4.(鸡雏等)啄碎(蛋壳)。 vi. 1.出现缺口。 2.碎裂,瓦解,破碎 (off)。 chip at 对准…打,谩骂。 chip in 〔口语〕插嘴,加入(打架等);捐助;拿钱赌 (They all chipped in to buy it. 大家都要买了)。 chip off 切下来,削下来。 n. (摔跤时)用绊腿把对方摔倒的一种技巧。 vt. (-pp-) (用绊腿)摔倒(对方)。
The 80c196kc single chip microprocessor, electronic switch array, cpld, large capacity ram were integrated into the interface card . the detection operation is intelligent and automatic . the control software and the virtual instrument panel were designed in visual c + +, different messages were sent through serial port 在检测系统中设计了具有高速并行数据采集及处理功能的接口卡,接口卡上采用80c196kc单片机、电子开关阵列、大规模门阵列(cpld)、大容量存储器等器件,实现了智能化、自动化检测;在微机软件设计上,运用visualc++语言编制了虚拟仪器面板程序和控制程序,通过微机串口向单片机发送各种信息。
The controlling part of the comprehensive measuring instrument is 16 bits single-chip microprocessor 80c196kc . it is based on sampling theory and uses synchronous sampling algorithm to measure ac parameters of power system . it has many advantages as followed : complete functions, perfectperformance, portability, high-reliability, low cost and so on 该仪器以16位单片机80c196kc作为核心控制器件,采用同步采样法测量理论及实时数据处理方法,具有功能齐全、可靠性高、性能价格比高、便于携带等优点。
By a chip microprocessor, with the foil-feeding rubber roller of electrochemical aluminum driven by the separately set length and leapfrog parameters to make the most effective using of electrochemical aluminum . the purpose of this model is to ensure that the system runs stably and reliably so that the machine can be maintained by anybody 本机由单片微程序控制,电化铝的走箔胶辊由步进电机驱动,用户可同时使用两组或三组步进电机,并可根据印箔的不同尺寸设定电化铝走箔的长度尺寸和跳步参数,实现电化铝最有效的利用。
2 . firstly this paper introduce the whole machine balancing principle and method for dual-rotor systems with little rotating speed difference firstly, then discuss key points such as picking up base signal, picking up " pai " signal, measuring rotor speed, capturing the value of wave crest and through, calculating the phase values of unbalanced weight, processing odd phases and finding each rotor's amplitude . on the foundation of above theories, using signal process technique and chip microprocessors technique, we developed a portable intellectual instrument, the first domestic device . which can balance dual-rotor system with little rotating speed difference quickly and accurately 本文从不解拍整机动平衡原理出发,在详细讨论基准信号、拍振信号的提取;转速的测量;拍峰、拍谷的捕捉:不平衡相位的求法、特殊相位角的处理;内、外转子幅值的确定等关键问题的基础上,应用信号处理技术和单片机技术研制成功国内第一台性能稳定、操作简单、成本低廉且平衡速度快,平衡精度高的便携式微速差双转子现场整机智能动平衡仪。
Based on 80c196kc single-chip microprocessor ac sample system, this paper especially analyses various factors that influence the precision of half-cycle fournier arithmetic, makes improvement on many ways such as arithmetic, frequency measure, sample step partition, sample synchronization, a / d conversion, anti-jamming and parameter calculation, and finally provides applied hardware chart and software flow chart 摘要结合80c196kc单片机交流采样系统,著重分析了影响半波付里叶算法精度的各种因素,并在交流采样算法、测频、采样步长划分、采样同步、单片机a/d转换、抗干扰以及参数计算等方面提出了改进,给出了实用的硬件图和软件流程图。
The automatic real load error measuring equipment is divided into two parts : the one is a chip microprocessor controller which is the core of the measuring equipment and which controls and manages the whole system; the other is controller case . it accepts orders of the chip microprocessor controller and functions as the performing system 实负荷互感器误差自动测量装置在结构上分为两部分,一部分为单片机控制器,它是整个测量装置的核心部分,负责完成整个系统的控制以及管理功能;另一部分为控制柜,它接受单片机控制器的命令,完成执行机构的功能。
The automatic real load error measuring equipment is divided into two parts : the one is a chip microprocessor controller which is the core of the measuring equipment and which controls and manages the whole system; the other is controller case . it accepts orders of the chip microprocessor controller and functions as the performing system 实负荷互感器误差自动测量装置在结构上分为两部分,一部分为单片机控制器,它是整个测量装置的核心部分,负责完成整个系统的控制以及管理功能;另一部分为控制柜,它接受单片机控制器的命令,完成执行机构的功能。
A novel measurement and control system ( mcs ) used in hv flameproof switchgear has been established based on the 80c196kb single-chip microprocessor, by which electrical faults such as short circuit, over-load, over-voltage, open circuit, earth leakage and so on can be automatically distinguished and processed, and with the exception of this, the insulation degree of the double screen cables is monitored on-line . the operating condition and fault parameters can be displayed in turn with liquid crystal display 该系统能自动判断短路、过载、过压、欠压、漏电等故障,并对高压电缆的绝缘水平进行实时监测,大屏幕液晶显示器实现了电太原理工大学硕士学位论文网参数的轮流显示,通过拨码盘输入系统各项整定参数,真正实现了保护系统数字化。
Based on the demonstration in the project target and the technologic support, the hilss is completely constructed, which is a tightly coupled multi-processor system composed of a standard personal computer, a high-performance single chip microprocessor system and a fast-running floating point dsp system . the debugging of the outside ecu will become easier by the friendly graphical user interface, and the high-speed signal transfer through all the parts . besides, the hilss can be expanded conveniently for its modular components 在这一系统中,pc上位机、单片机和dsp系统通过共享存储器构成了一个紧密耦合的多处理器平台,友好的图形化用户界面、高速的信息采集和控制响应、模块化的系统功能构成为外部电控系统的调试创造了良好的开发环境,同时也为系统今后进一步的扩展奠定了扎实便利的基础。
In the flight experiment of aircraft, the mass data acquisition, storage and transfer is always one important part of system, especially for the measurement of parameters such as temperature and pressure of cockpit . in order to meet these needs, we design this simultaneous data acquisition system with multi-channel and large-capacity, which is based on single chip microprocessor and usb interface . it overcomes some shortcomings of traditional devices such as : big size, short work time, small memory capacity etc . it also has many advantages of high speed, low power dissipation, ease-of-use, ease to expand port, supporting plug-play, low-cost etc, so it will be used very widely 在飞机的飞行试验中,海量数据的采集、存储和传输一直是系统非常重要的一部分,尤其是对飞行员驾驶舱环境控制系统的温度、压力等参数的测量来说更是如此。本文根据课题实际需要,研制的基于单片机和usb接口的多通道、大容量、便携式数据采集系统,克服了现有设备体积大、工作时间短、存储容量小等缺点。同时,本系统还具有功耗低、速度快、使用方便灵活、易于扩展、支持即插即用、成本低廉等一系列优点,具有广泛的应用前景。