The printer subsystem in windows and run principle of printer driver is discussed , then the development under ddk ( driver development kits ) is also studied and the difficulty in this mode is analyzed 并对用ddk进行具体开发作了探讨,分析了此模式开发的难点和工作量,并结合绘图机总体设计确定了以应用程序开发的方案。
Drawing machines are electromechanical graphics output equipments controlled by computers , which can make the graphics produced by computers draw on the drawing paper and save it with drawing pens or ink 绘图机是由计算机控制的机电式图形输出设备,可以把计算机所生成的图形用绘图笔或者墨的方式画在绘图纸上保存下来。
The thesis origins from the military research project " width scope color ink jet plotter to be used in military affairs " , which is being taken by the research institute of computer peripherals of xi dian university 该论文选题于西安电子科技大学计算机外部设备研究所承担的“十五”国家军事预研项目“宽幅面彩色喷墨绘图机” 。
The data transfer of usb used in this paper conquers some disadvantages , such as low speed , complex of connecting and so on , providing a new pattern interface for the data transfer of plotter 本论文采用的usb这种传输方式,克服了以往绘图机利用并行电缆带来地低速、迮线复杂等种种缺点,为绘图机的数据传输提供了一种崭新的新型接口。
In order to verify the usb technology , the ez - usb development system , which was developed by cypress , is discussed in detail , with ez - usb chip an2131qc based on the usb 1 . 1 , the design of usb interface of the width scope color ink jet plotter is finished 1的开发系统。利用该公司的基于usb1 1的an2131qc芯片为主体,设计完成了大幅面彩色喷墨绘图机usb接口。
Since we start business , we bend ourselves to the field of garment plotter , garment cad software , drawing board , auto cutting bed and laser carver , providing omnidirectional advanced production scheme in the filed of textile , garment and craftworks 一直以来,我们都致力于服装绘图机、服装cad软件、数字化仪、自动裁床、激光雕刻机等系列产品的销售工作,为纺织服装企业、工艺生产企业提供全方位的先进生产解决方案。
The paper gives a detailed introduction to the direct current pwm servo driver of print - head carriage , the high precise position technology of print - head using the linear grid - shaped capacitive position transducer and the algorithm and programming of controller software 论文详细论述了绘图机喷绘控制器中喷头小车的直流pwm伺服驱动技术,采用直线型容栅位移传感器实现喷头的高精度定位技术以及控制器软件的算法和程序实现。
The research of this task comes from key projects in scientific research of the tenth " five - year plan " ( ( the technology of color spray - paint graph plotter for military use ) ) . a further study has been made of pci2 . 2 bus protocol , and a theoretical summarization of the protocol needed in the design of pci system is presented from the viewpoint of engineering application . . on the basis of a good knowledge of pci bus protocol , this paper suggests a new method of data transmission based on pci on high - speed spray - paint graph plotter , and then designs hardware logic according to the methed , puts pcb board into practice . finally , the wdm drive progam of the hardware device is designed 论文深入研究了pci2 . 2总线协议,并在工程角度上对pci总线协议中项目相关的协议的进行了理论总结。本论文在深刻理解pci总线协议的基础上,提出了高速大幅面新一代彩色喷墨绘图机上基于pci数据传输技术的一种新颖的解决方案,并基于这种方案设计出硬件逻辑,实现pcb板,最后设计出该硬件设备的wdm驱动程序。本文在设计硬件逻辑时,摆脱了传统设计思路,应用了一种新颖的设计方法,应用了quicklogic公司的嵌入式可编程接口芯片q15030来完成接口芯片设计。
Drawing machine i developed adopts embedded technology , implements control by 32 - bit microprocessor . this kind of drawing machine can draw itself without relevant software , not controlled by computer , and it also can display the graphics on the lcd screen . there are usb and network interface in the machine , we can draw a graphics from an usb disk or any computer on the internet 本课题采用嵌入式开发系统开发大型服装cad绘图机,用32位微处理器控制,使绘图机不受上位机的控制,自身就具有绘图功能,无需配套软件,而且能够在液晶屏上显示所画的图形;绘图机具有usb接口和网口,可以通过读u盘里的绘图文件直接绘图,也可以通过网口读局域网内任意一台计算机里的绘图文件进行绘图。
Our products include cnc engraving machines , laser engraving machines , cutting plotters , and wide - format solvent injet printers . for many years , our company is devoted to the development of the cnc engraving and laser engraving systems , we have over 50 young and enthusiastic employees including 10 salesmen 新地科技有限公司是专业广告设备供应商,专营电脑雕刻机刻字机,激光雕刻机激光雕刻电脑雕刻割字机刻绘机切割机火焰抛光机磨刀机,印章雕刻机,服装cad笔式绘图机,广告制作设备及耗材。