基于计算机的

Making full use of human resources and material resources, it is a new stage of remote experiment teaching system.

基于网络的远程实时实验教学系统是计算机网络技术与实验教学体系的有机融合，它使得传统的实验教育突破了时间和地域的限制，充分的利用了现有的也人力和物力资源，是远程教学技术发展的新的阶段。

As an effective combination of computer network techniques and experiment teaching system, the network-based remote real-time experiment teaching system has broken through the restriction of time and location. Making full use of human resources and material resources, it is a new stage of remote experiment teaching system.

基于网络的远程实时实验教学系统是计算机网络技术与实验教学体系的有机融合，它使得传统的实验教育突破了时间和地域的限制，充分的利用了现有的也人力和物力资源，是远程教学技术发展的新的阶段。

Firstly, oscilloscope control system based on GPIB technique is presented with friendly operation environment to the HIFU system, and it uses multithreading technique in programming to realize real-time recording and display of the signal; Secondly, temperature collection and data recording system is designed, which also could get real-time recording and display of the 16 channel temperature signal, and it's believed to be of great use for further experiments of the HIFU system; Thirdly, multiple ultrasonic phased array's phase shifter is designed,which could provide 8-bit phase control in a range of frequency where the centrical frequency is 1MHZ. Fourthly, the module of serial communication is realized to insure the communication between devices and computer, including both synchronous and asynchronous communication, which enables the system to transfer data reliably and stably; Finally, the module of digital quantity control is accomplished, which provide for upper application the consistent solution to the control of exterior devices via digital interface. It can get or set the devices state using interrupt mode to receive input signal or send output signal.

主要有以下几个方面：设计了基于GPIB的示波器控制系统，给课题的研究工作提供了一个良好的环境，它采用了多线程编程的方法，能够较好的实时显示当前波形并记录数据；设计了温度采集和数据记录系统，能够对16路温度信号进行并行同步的实时采集，用于HIFU剂量学研究中温度场检测和医疗评价；设计了相控阵相位延时电路并且通过调试，满足了课题的相位控制的要求，在中心频率为1MHZ左右的频率范围内都能够达到8-bit相位控制；实现了串口通讯模块，为各项设备与计算机之间的通讯提供保证，它提供同步和异步的通讯能力，使系统能够可靠稳定的传输数据；建立了数字量控制模块，为上层应用程序提供一致的方法使用数字接口控制外部仪器，它使用中断的方式来接收输入或输出设定的开关量信号，从而得到或设定各种仪器的状态。

Also the quotation of blackboard mechanism and agent is put forward to meet the demand of close-coupled collaboration. The types of collaborative design are analyzed where three modes of collaborative design are raised according to different extent of collaboration. An environment of computer-support collaborative design is introduced. At last, the structure of the blackboard-based multi-age...

为了满足紧密藕合协同设计的要求，提出引用黑板机制和自治体；分析了协同设计的类型，按照协同的程度给出了三种协同设计的方式，并介绍了一种计算机支持协同设计环境；最后以消失模设计为实例，给出了基于黑板的多自制体协同设计系统的结构，并简述了协同设计过程。

A mathematics modelings of windows tracking is setted up, a integrated resolvent plan is provided, which can be used in the automatic guided system based on computer vision.

试验证明：本文的研究成果对视觉导引系统的导引速度和精度都有明显的提高，有较高的工程应用价值，对于基于计算机视觉的导引系统的进一步工程应用起到了推进作用。

Then it systemically does research on some critical technical questions. The paper is composed mainly of the following aspects:Bringing forword one design of three-tie virtual reality system;To execute texture may take much time,so I bring forword several methods of how to make out texture:one is photocopy correct in ArcGIS;another is compiling programme with Matlab;using tools of Autocad and 3D MAX to reproduct the main part of Kunming in computer.

研究的主要内容包括：初步设计了一个数字城区的三维虚拟漫游系统；对于比较费时的纹理制作，实现了二种半自动化的方法：一是基于ArcGIS的影像纠正；二是用程序来处理，通过编写MATLAB程序实现人机交互式的纠正；应用AutoCAD和3D MAX在计算机中实现了对昆明主城盘龙区的三维重建。

Analysing the characteristics of the technology equipment for making the rectangle spline broach and the data for the rectangle spline broach"s technological design, selecting a programme for realization CAPP systems which is based on the management by data base, this CAPP system is composed of these models: the model of calculating the semi-finished product"s dimensions, the model of filling the manufacture process form, the model of filling the working procedure

分析了矩形花键拉刀制造过程中工艺装备的特点及其工艺设计所需要的各种资料和数据，选用了基于数据库的后台管理模式的由毛坯尺寸确定、过程卡填写、工序卡填写、时间定额确定、过程卡导入、工序卡导入等模块组成的计算机辅助工艺系统实施方案。

With the development of computer network,network management mode which based on web will amalgamate web technology and management technology.It can help school manager configure and control network by web browser,it also can help teachers and students refer to information conveniently.It advance the efficiency of management.

随着计算机网络的发展，基于Web的网络管理模式将Web技术与管理技术相融合，使学校管理人员能够方便地通过Web浏览器配置和监控网络，使老师和学生方便的查阅信息，这样大大的提高了管理工作的效率。

The designing of this article first introduced the determinant keyboard's theory and application,through to analysis its connection electric circuit in very great detail ,and then used VHDL hardware description language and FPGA device to complete FPGA-based determinant keyboard connection electric circuit design with modular design mathod.

本文设计首先介绍行列式键盘的原理和应用，通过对其接口电路的详细分析；然后利用VHDL硬件描述语言和FPGA器件并采用模块化设计的方法完成了基于FPGA的行列式键盘接口电路的设计；最后通过计算机仿真，对本文设计的行列式键盘接口电路的正确性进行了验证。

The Humber English Language Proficiency test with an overall minimum placement score of: ESL. 200 – Level 4

在托福的评分：580的文件为基础的测试或计算机237的测试，或88最低的基于互联网的考验。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。