In the last chapter , implementing the location algorithm by dsp and fpga is the main work . the programs of location and fitting of flight path are designed in visualdsp + + environment , the interface control module with cpci is implemented by fpga 本论文选用adi公司的高性能浮点处理器adsp - ts101实现无源定位硬件电路模块,并利用其软件开发平台visualdsp + +开发了相关的定位算法,用fpga编程实现了dsp处理模块与主机cpci接口相连。
The target of system design is to manage every kind of network devices for security in sophisticated network circumstance . using united software interface control and manage various devices from different vendors . the network security management system hopes to be scalable , dynamic etc 系统设计的目标是能够管理复杂网络情况下的各种网络安全设备,利用统一的软件方式控制、协调、动态管理整个网络中的不同种类,不同厂商的安全设备。
Topics on computer interface control technologies are discussed in detail , together with hardware design on control circuit , interpolation algorithm , and control software . all of our efforts are concentrated in one purpose - to establish a cnc system suitable for excimer laser micro fabrication . based on computer local bus tech . , 本文针对由反应式步进电机驱动的微加工工作台控制和准分子激光器外触发控制特点,就计算机接口控制技术、硬件控制电路设计、插补算法求解、控制软件实现以及准分子激光微刻蚀加工过程进行了较详细的讨论。
And , the thesis mainly presents the research on the key technique of the dataflow control , including the realization of the pci interface control , the control of the sram memory that read or written by fpga , the pretreatment and the output control of the image and the intercommunication between pc and fpga . and then , it presents the design and the realization of the pc application program . in the end , it presents the debugging stepps and the application of the system . 本文的重点在于介绍高分辨率实时图像处理系统的fpga控制逻辑设计,主要研究了该数字图像处理系统中影响系统实时处理速度的数据流控制技术,如pci接口控制、 fpga与外部ram的高速读写控制、图像的采集预处理,图像的输出控制等,本文还介绍了高分辨率实时图像处理卡的上位机应用程序设计与实现,本文的最后介绍了系统的调试及应用。
Graphics user interface ( gui ) is a graphic way in which computer users can conveniently give instructions to computer by the help of mouse operation and some standard interface controls such as menu and command button . by the help of gui , the running result of computer system can also be given to users in a graphic way 图形用户界面( graphicsuserinterface ) ,简称gui ,即使用图形的方式,借助菜单、按钮等标准界面控件和鼠标操作,帮助用户方便地向计算机系统发出指令,启动操作,并将系统运行的结果同样以图形方式显示给用户。
For the image acquisition of optical scan mode , normally , ccd image sensor is used to capture image , but in our system , due to the system request of micromation and high integration , cmos image sensor is adopted as the image collection device , and then the thesis gives a interface circuit between the chip and dsp and a control solution of image collection ; toward the information storage in our solution , dsp is directly linked to usb host chip and it is the dsp that accomplishes the processing of usb protocol and interface control so as to reduce the cost , minimize product cubage and consequently meet the requirement of system micromation ; at the same time , the thesis probes preliminarily into usb otg ( on - the - go ) technology , which offers an approach between embedded machines including pda , mobile phone , printer , digital camera and so on ; in addition , some attempts on the other application area with tms320vc5402 which was commonly used to voice processing and static image processing are done , for example , to arrange the chip to control lcd module directly 在图像的光电扫描输入上,传统方案大部分采用ccd型图像传感器,而在本方案中,根据系统微型化、高集成的特点,使用了cmos图像传感器作为摄像器件,并且设计了该芯片与dsp的一种接口电路以及图像采集控制方案;在信息存储上,本方案采用dsp直接与usbhost芯片连接,由dsp处理usb协议和接口信息,从而降低了系统成本、缩小了产品体积,满足了系统微型化的要求;同时本论文也对usb - otg技术进行了初步探讨,利用此项技术,不再需要计算机作为主机,就能实现在pda 、移动电话、打印机、数码相机等嵌入式应用之间直接互联通信;另外也对广泛用于语音处理和静态图像处理的tms320vc5402其它方面的应用进行了尝试,比如直接控制液晶显示器等。
The research on mscis intellectualization interface control system is an attempt to study independently distributed interface system . that not only improves the ability to develop modern marine engine simulator i / o interface system but also decreases the hardware cost of simulator system , what ' s more , it contributes to realize independent research on all the simulator system , and has great realistic meaning and economic meaning Mscis智能化接口控制系统的研制,是我校独立研制分布式接口系统的一次尝试,不仅锻炼和提高了自主开发船舶仿真训练器i o接口系统的研发能力,而且降低了整个仿真系统的硬件成本,为实现整个仿真系统自主化研制跨出了重要的一步,具有很大的现实意义和经济效益。
All the function cards mscis interface system , including intelligent communication card and control card based on can bus , analog signal input card , analog signal output card , digital signal input / output card , have already debugged and operated normally . it met the research goal on the development of the mscis interface control system 目前mscis接口系统中的各个板卡包括基于can总线智能通信卡和控制卡,模拟量输入卡,模拟量输出卡及数字量输入输出卡都已调试运行正常,基本实现mscis接口系统研制开发目标。
The research on mscis intellectualization interface control system is an attempt to study the interface system independently . that not only improves the ability to develop modern marine engine simulator i / o interface system but also decreases the hardware cost of simulator system ; what ' s more , it contributes to realize independent research on whole system of the simulator with great realistic meaning and economic meaning Mscis智能化接口控制系统的研制,是我校独立研制接口系统的一次尝试,不仅锻炼和提高了自主开发船舶仿真训练器输入输出接口系统的研发能力,而且降低了整个仿真系统的硬件成本,为实现整个仿真系统自主化研制跨出了重要的一步,具有很大的现实意义和经济效益。
This paper studies the design documents of the avionic system detailedly , including the interface control document and detailed design requirements , and summarizes the data structures and the communication formats of the system , and designs the simulation database . this paper also studies some protocols such as gjb289a , arinc429 and udp etc , and then determines the methods of data processing . according to the theory of the software engneering , this paper completes the requirements analysis , the globle 本文根据设备的具体设计要求,完成了仿真设备的硬件设计;详细研究了航电系统的系统设计文件? ?接口控制文件和详细设计要求,总结出了航电系统的数据结构和消息通讯格式,并在此基础上设计了用来表达仿真对象的关系型仿真数据库;研究了gjb289a 、 arinc429等总线协议以及udp网络协议,明确了各类数据的处理方法;按照软件工程的开发理论,完成了仿真软件的需求分析、概要设计和详细设计,进而通过编程在labwindows / cvi环境下实现了一个界面友好、灵活通用的仿真平台。