控制指令

Genes are the instructions— the marching orders , that direct our growth, what we look like, and how we react to things in our world or environment.

基因就是指令——前进的命令，去指导我们成长，设计我们的长像，控制我们对周围世界及环境的反应。

It have programmable memorizer in which some operation instructions such as logic operation, sequence operation, timing, counting is saved and runs, and then it can control kinds of mechanism and process through input and output of digital or analog signal.

它采用可以编制程序的存储器，用来在其内部存储执行逻辑运算、顺序运算、计时、计数和算术运算等操作指令，并能通过数字式或模拟式的输入输出，控制各种类型的机械或生产过程。

Starting from the hardware configuration of the computer, a variety of hierarchies of control information at the microprogramming level is considered, the formal definition of microoperations is developed, and the microinstructions are organized based on the physical parallelism between microoperations.

从计算机硬件结构出发，研究了微程序级中不同层次的控制信息，给出了微命令和微操作的形式定义，然后根据微操作的物理并行性提出了构造微指令的方法。

Contents include basic computer architecture design, microprogramming control design, data path design, pipelined and vector processing design, multiprocessor design, reduced instruction set computers design… etc.

内容包含：基本计算机组织与设计，微程式控制设计，资料路径设计，管线与向量处理设计，多处理器系统设计，精简指令集电脑设计等。

Electric actuator based control panel's instructions, at set time to open or close the valve.

电热执行器根据控制面板的指令，在设定的时间点开启或关闭阀门。

The result shows that platform is easily controlled by operator's command input, position and attitude information is feedback through virtual operation environment and video, testing system meets design requirements.

试验结果表明，用户通过输入指令可以方便地控制平台，平台位姿可以通过虚拟操作环境和视频进行反馈，系统满足了设计要求。

After the operator giving the voiced command, the control system will make an internal processing, execute querying, and will give corresponding control signals.

操作人发出语音指令，系统接受后在内部进行处理、查询，产生响应控制信号。

The classical cutting stock algorithm——column generation technology , and wrap up rectangle technology for abnormity are analyzed ; The development of AutoCAD with ObjectARX is studied and the generating method of cutting outline drawing and layout drawing were found out on the basis of analyses of the graph database structure of AutoCAD and the basic operation of it ; The process planning technology of plate material cutting orienting numerical control is studied a process planning method directly based on layout drawing is established ; The emulation technology in AutoCAD is studied and a kind of dynamic emulation method is put forward , which is realized by incrementally modifying graph entity ; The postposition of NC program of the integrated cutting system constructed on software plug-in is proposed , which can effectively solve the problem that it is difficult for a numerical control programming system to be common , which is caused by the difference of instruction format and control parameter between different type of numerical control machine .

分析了经典的矩形件优化排样算法——列生成法和针对异形件的矩形包络算法；研究了基于ObjectARX 的AutoCAD 开发技术，结合对AutoCAD 图形数据库结构及其基本操作的分析，给出了下料轮廓图和排样图的生成方法；研究了板材数控下料加工的工艺处理技术，建立了一种直接基于排样图进行的图形交互工艺规划方法；研究了在AutoCAD环境中的板材下料数控仿真技术，给出一种通过增量修改图形实体对象实现的动态仿真方法；提出以软插件技术构建集成下料系统的数控编程后置处理部分，能够有效解决因数控下料机床指令格式及控制参数不统一导致的自动编程软件系统不易实现通用性的问题。

On the basis of analyzing the interpolation preprocess deeply, the interpolation algorithm is given.

介绍了空间圆弧进给指令格式，在深入分析插补预处理的基础上，给出了插补控制算法。

Also study the method of building machining control parameter and NC program contraposing command format of the NC system.

根据鞋楦数控系统的指令格式，研究了数控加工程序中控制参数的确定以及数控加工程序的生成方法。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。