硬件

A dynamic monitoring and identifying system of Fe2O3 series gas sensors for the research of electronic nose is introduced. The system has 6 channels to input 0~2.5V voltage signals, measures system temperature, makes thermoregulation for sensor with hardware and has LCD screen and voice function. The heating circuit using TL494 chip and PWM mode is realized. Offline and online identification is realized. The hardware design is based on 16 bits MSP430F149 microcontroller. The software design for digital acquisition and identification based on Windows operating system is compiled by Visual Basic 6.0. The test results show that friendly interface, simple operation, accurate data, reliability and stability are obtained. The real-time monitoring for all of the sensors in aerometry or identification can be realized by BP ANN.

介绍了一种用于电子鼻研究的Fe2O3系列气敏传感器阵列动态测试、控制和识别系统；该系统能够同时采集6路0~2.5V的模拟电压信号，测量系统温度、硬件对传感器进行温度补偿，同时具有液晶显示和语音功能；加热电路用TL494芯片采用PWM方式实现，能实现脱机和联机两种不同的识别模式；以16位单片机MSP430F149为核心设计了硬件系统，用Visual Basic 6.0设计了基于Windows操作系统下的数据采集与模式识别软件；该软件界面友好，操作简单，数据结果准确，运行可靠、稳定，既可以长时间实时显示各传感器的全部动态响应过程，又可以用BP神经网络进行模式识别。

We have conducted the simulation with 100 nodes, the outdoor experiment with 15 ZigBee physical nodes, and the air-raid shelter tunnel test with 10 ZigBee nodes.

文中 完成了 100 个节点的仿真实验，个 ZigBee 网络硬件节点的室外实验以及 10 个 ZigBee 硬件节点的防空洞模拟矿井应用实 15 验。

The hardware framework and design of the analog display module is presented, as well as software solutions and the measures to optimize its performances.

本文介绍了模拟视频模块的硬件框架和基本硬件设计，并详细描述了模拟视频转换模块的软件实现以及性能优化措施。

The hardware framework and design of the analog display module is presented , as well as sof tware solutions and the measures to optimize its performances.

本文介绍了模拟视频模块的硬件框架和基本硬件设计，并详细描述了模拟视频转换模块的软件实现以及性能优化措施。

This paper is major in the research of PROFIBUS-DP protocol and SPC3s kernel program, and gives the hardware and software architrave. The measurement system can not only get the exact data from location but also has the function of self-diagnosis、 self-alarming and self-compensation.

本论文在研究了PROFIBUS-DP现场总线的基本理论的基础上，通过对协议芯片SPC3的资源和通信协议的研究，剖析了SPC3的核心程序，探讨了装置组成的硬件和软件策略，给出了硬件软件系统设计框图，开发出带PROFIBUS-DP接口的热电偶温度检测装置。

The orbit and the radiation environment of the robot are similar to ones of the ARGOS satellite, and the system is required to have high reliability.

本文在研究了SIHFT的两项关键技术—复制签名检错技术和软件签名控制流检错技术的基础上，针对小型智能飞行机器人系统的硬件平台，对软件检错技术的关键问题进行了分析并给出了解决问题的算法，提出了适于小型智能飞行机器人硬件平台的软件检错技术方案。

After some people have designed the hardware circuit, then I understand the function, structure and operating principle of circuit, and finally I program using assemble language to come true the function of circuit.

我在设计中做的主要是软件编程，即在别人已经把硬件电路设计出来的基础上，了解电路的功能、结构及工作原理，用汇编语言编制程序来实现电路的功能，同时也解决硬件电路难以实现或实现起来电路会复杂、成本高的问题。

C/S pattern based on TCP protocols are used for the data-communication and assemble language program is embedded into the main process for plant sampling and control.

程序采用客户机／服务器的结构模式，将硬件操作作为汇编模块嵌入主程序中实现了硬件系统和网络传输的结合。

Chapter one and chapter two analyse the basis theory and give a whole design plan and expatiate the basic exoterica of system inculding primary technology for application. It involves the basic control theory of satellite antenna and analyse for the whole function. Chapter three gives the hardware design which includes hardware etlectrocircuit structure, principle chart, selecting all kinds of parts of the apparatus , the sensor elements and the design of serial communication electrocircuit etc. Chapter four and chapter five introduce software design for the SCM and the personal computer, giving mainly design theory and material program which includ the design of searching for the satellite and searching for the high-point and the program development by Delphi on PC, explaining the basic principium of asynchronous serial communication for epigyny computer and hypogyny computer.

第一、二两章阐述了系统的理论基础及应用的主要技术，包括卫星天线控制基础理论和整体功能分析等等；第三章是系统硬件设计，包括硬件电路组成及原理图、各类元器件的选取及传感器原理，串行通信电路设计等：第四、五两章是单片机、PC机软件设计，给出了主要部分的设计原理及具体程序，包括监控软件设计、寻优设计、寻星设计，PC端Delphi程序设计开发等，并阐述了PC机和单片机异步串行通信的基本原理，是本课题的重点所在。

The dynamic power_adaptive technique has broken the tradition of the static architecture design in the microprocessor field. It offers a power_adaptive mechanism for key hardware resource on the chip. By analyzing the demand of applications through software, the dynamic power_adaptive technique can offer hint information to hardware, make reconfigurations of the hardware sources according to the change of the demand, and close unnecessary or invalid redundant resources. On the premise of guaranteeing performance, the dynamic power_adaptive technique always serves the present application with the most suitable resource, so as to achieve the goal of saving consumption.

动态低功耗自适应技术打破了微处理器设计中静态体系结构设计的传统，为芯片上关键的硬件资源提供一种动态低功耗自适应机制，通过软件分析应用需求，并向硬件提供指示信息，使得硬件资源根据应用需求的变化动态调整，关闭不必要的或者无效空转的冗余资源，在保证性能的前提下，总是以最合适的资源服务于当前应用，从而达到节省功耗的目的。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。