功能图

First, according to designs the request, designs the circuitry block diagram, then, through to the circuitry analysis, carries on the choice and the hypothesis corresponding electrograph part parameter to the circuit element, finally, designs the electric circuit the wiring diagram and carries on the function test to the overall system.

首先，根据设计要求，设计电路原理方框图，然后，通过对电路原理的分析，对电路元件进行选择并设定相应的电图元件参数，最后，设计电路的接线图并对整个系统进行功能测试。

The main research work of this paper are focused on following areas:(1) Based on review of the theory and methods on measurements of particle fields, a new idea for obtaining particle size and velocity distribution within a spray through imaging the particle field with a laser light sheet was put forward;(2) A DPIV (Digital Particle Image Velocimetry) system, is fit for velocity measurements of low speed flows, was developed and expended to particle size distribution measurement;(3) An arithmetic for particle velocity field reconstruction was developed, and the velocity distribution of water mist was also obtained;(4) A software system for particle analysis, which based on image geometry emend, de-noise and image partition was developed, the parameters such as particle size distribution, mean diameter, number of particles, minimum and maximum diameter can be got with this system;(5) A water mist system was developed and its characteristics, such as droplet velocity, size distribution, number of droplets and spray cone angle under different conditions were obtained from experiments with PIVS;(6) The measurement results of water mist characteristics with PIVS were compared and analyzed with the simply simulated results, and in addition, in order to verify the accuracy of PIVS, some experiments were conducted with the standard particles, such as glass-ball with known mean diameter of 50μm and 115μm, metallic coated tracing particle with mean diameter of 12μm;(7) Some experimental studies on interaction of water mist with liquid pool fires were conducted.

本论文的主要工作包括以下几个方面：（1）在对粒子场测量的相关理论和具体方法进行综述分析的基础上，提出了通过采用激光片光对粒子场进行成像以获取其粒径和速度等参数分布的新思路；（2）研制了适宜于低速流动速度场测量的DPIV(Digital Particle Image Velocimetry)系统，并使其实现了对粒子场粒径分布的测量功能；（3）研制了基于粒子运动轨迹的速度场重建算法，获取了细水雾雾场的速度分布；（4）研制了基于几何校正、去噪、图象分割等图象处理方法的"粒度分析软件系统"，该系统既可分析给出粒子场的粒径分布直方图和平均粒径，还可给出粒子的数目以及最大、最小粒径等信息；（5）建立了一细水雾发生系统，并应用上述方法对不同压力条件下细水雾系统的雾场特性（如速度分布、雾滴粒径分布、雾滴的数目、喷雾张角以及雾化长度等）进行了实验测量研究；（6）对细水雾特性参数的PIVS测量结果与计算机简单模拟计算结果进行了定性比较分析，并利用平均粒径为50μm和115μm的玻璃球以及12μm的标准示踪粒子对PIVS系统的粒径和速度测量结果进行了实验验证，同时对其局限性进行了分析讨论；（7）对不同工况条件下细水雾与油池火相互作用的过程进行了模拟实验研究。

Various studies have proven that the ERG is an effective and objective method of assessing retinal function.

许多的研究已经证实视网膜电图是一种能够有效率且客观的评估视网膜功能的方法。视网膜电图记录的是非常微小的电流反应，约0.000001伏特。

By means of the model, the extended finite automaton is converted into improved state charts, and then into multifunction views.

该模型对基本有限自动机进行了扩充；将扩充后的有限自动机转换成为改进状态图：根据改进状态图构造多功能视图；在此基础上进行软件开发。

In the system with analysis of the data flow chart and system function structure analysis for the system of data.

在系统分析中先后用数据流图、系统的功能结构图分析了系统所需的各种数据。

Have used in the analysis of data flow diagram, the function of the system structure of an analysis of various data systems.

在系统分析中先后用数据流图、系统的功能结构图分析了系统所需的各种数据。

It has used the data flow diagram and the diagram of the system function structure in the analysis of the data.

在系统分析中先后用数据流图、系统的功能结构图分析了系统所需的各种数据。

In the system analysis has used data flow diagram, a system of chart analysis of the system required for a variety of data.

在系统分析中先后用数据流图、系统的功能结构图分析了系统所需的各种数据。

The system analyse varieties of data successively with the function chart, the E-R graphic and tables of database.

在系统分析中先后用系统的功能结构图、数据库的E-R图、数据库表分析了系统所需的各种数据。

The system further includes an high-level data link control controller for transmitting and receiving a packet data to and from a subscriber wireless connection unit through an HDLC channel, a dynamic random access memory having a first buffer for storing a mobile image packet data transmitted between the HDLC controller and the LAN controller and a second buffer for storing a packet data other than the mobile image, and a CPU for performing the corresponding control function of a packet data routing unit.

系统进一步包括用于通过HDLC信道向/从用户无线连接单元发送/接收分组数据的高级数据链路控制控制器；具有用于存储在HDLC控制器和LAN控制器之间传输的运动图象分组数据的第一缓存器和用于存储运动图象分组数据之外的分组数据的第二缓存器的动态随机存取存储器；和用于执行分组数据路由单元的相应控制功能的CPU。

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。