高速

In this paper , the application and prosperity of CAD/CAM Technology applied on 5-Axis production center, one type of which is DECKEL MAHO machine, is generally surveyed. One large part of this study concentrates on the HSM related to 5-Axis technology and CAD/CAM, especially, the achievement and technique about the HSM strategy carried on 5-Axis production.

本文综合论述了CAD/CAM技术在五坐标数控加工中心的应用情况及前景，着重就高速加工技术、五坐标数控加工技术和CAD/CAM技术之间的联系，探讨了高速加工策略在五坐标数控加工中心实现的方法和步骤。

Combined with DMU70V, from DECKEL MAHO, this paper presents a full work report as follows:Giving a compositive demonstration about the comparison of all type of CAD/CAM systems available in the macket , developing the proper one as the fundamental system for the study; Creating and programming the DMU70V-CAD/CAM Documentary system; analyzing Free feature modeling from the point of HSM and machining technics of 5-Axis production and the measure of HSM carried through;developing the postprocess document of HEIDENHAINTNC426 Controller which is now used on DMU70V.

同时结合德国MAHOO公司的DMU70V五坐标数控加工中心的实际情况，着重就CAD/CAM支持系统的选择论证和综合分析、CAD/CAM文件系统管理规划、基于高速加工角度的功能曲面的建模及其分析、加工过程的工艺规划和高速加工策略实现的方法、HEIDENHAINTNC426控制器后处理技术五个方面进行了探讨研究。

High-speed motorized spindle technology is of great significance to the research and development of high-speed machine tool.

高速电主轴技术在高速机床在研究和发展中有重要的意义。

On the base of the single-diameter laser-scanned measuring technology, a double direction laser-scanned measuring system is presented. Which combinate the laser-scanned measuring technology with special optical system. In the system, the collimation semiconductor laser-scanned beam scanning two perpendiculars direct of one plane of the measured workpiece at the same time is made. The beams with the dimension information of two perpendiculars direct are processed by the scanning receive system, the high-speed photoelectric transition and electronic data process. Two measured results of the diametric directs and ellipse tolerance,etc, parameter, of the turning workpiece on the same plane are obtained by non-contact automatic measurement. The problem of non-contact measurement of two perpendiculars direct of one plane of turning workpiece is settled. It processes many peculiarities, such as high speed, high accuracy and non-contact automatic measurement, etc.

在单向激光扫描检测技术的基础之上，提出了一种双向激光扫描检测系统，其采用激光扫描检测技术与特殊光学系统相结合，用准直半导体激光扫描光束对被测工件径向某一截面的两个相互垂直方向同时扫描，经扫描接收光学系统、高速光电变换、电子学系统和微机数据处理系统，对将携带有垂直方向被测量信息的光束进行处理，实现了回转体工件同一截面两个垂直方向的径向尺寸和椭圆度等参数的非接触自动测量，解决了同时非接触测量回转体零件同一截面两个径向尺寸的难题，它具有高速，高精度和非接触自动测量等特点。

In the system , the collimation semiconductor laser - scanned beam scanning two perpendiculars direct of one plane of the measured workpiece at the same time is made . the beams with the dimension information of two perpendiculars direct are processed by the scanning receive system , the high - speed photoelectric transition and electronic data process . two measured results of the diametric directs and ellipse tolerance , etc , parameter , of the turning workpiece on the same plane are obtained by non - contact automatic measurement

在单向激光扫描检测技术的基础之上，提出了一种双向激光扫描检测系统，其采用激光扫描检测技术与特殊光学系统相结合，用准直半导体激光扫描光束对被测工件径向某一截面的两个相互垂直方向同时扫描，经扫描接收光学系统、高速光电变换、电子学系统和微机数据处理系统，对将携带有垂直方向被测量信息的光束进行处理，实现了回转体工件同一截面两个垂直方向的径向尺寸和椭圆度等参数的非接触自动测量，解决了同时非接触测量回转体零件同一截面两个径向尺寸的难题，它具有高速，高精度和非接触自动测量等特点。

Termination to avoid reflection is an analogous technology, but it is today an essential technology for high speed digital circuits which should be considered as distributed constant circuits.

终端匹配避免反射是模拟技术，但今天也是高速数字电路的关键技术，高速电路被认为是分布式常数电路。

The company is located in Jiangsu Province, stainless steel multi-billion dollar industrial concentration area, east new long Railway, coastal high-speed, 204 National Road, the south Nanjing Kai railway, 328 State Road, westsalt, high-speed, direct access to Highway 229 companies, transportation is very convenient.

公司座落在江苏省千亿元不锈钢产业集中区，东邻新长铁路、沿海高速、204国道，南连宁启铁路、328国道，西接宁靖盐高速， 229省道直达公司，交通运输十分便利。

The main obstacles for the passive tracking system are the Doppler effect and multipath effect.

水下高速运动目标的被动跟踪需要面临的主要挑战是高速运动目标的多普勒效应和水下信道的多途效应。

Company's main products: high-speed sewing machine-series, high-speed packet sewing machine series, double needle machine, special machine, and a special machine for the company's specialty products.

公司主要产品为：高速平缝机系列，高速包缝机系列、双针机系列、特种机系列等，并且以特种机系列为公司的特色产品。

After compensation of continuous motion of the platform and time difference between upslope and downslope signals for imaging, the moving target can be detected through displaced phase center antenna technology.

提出了一种利用三角波调制调频连续波进行地面高速运动目标检测的新方法，根据三角波调制调频连续波正、负调频导致动目标成像结果在径向反向移动的特点，通过对正、负调频信号分别成像，在补偿了载机平台的连续运动以及正、负调频信号之间的时间差对图像的影响后，将两幅图像通过偏置相位中心天线处理，检测出高速动目标。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。