dpw

The application of JX-4A DPW system in the construction of digital city

JX-4ADPW系统在数字城市建设中的应用

Application of DPW JX-4A to Change Survey of Land Use Situation of the Country in Nanjing

全数字摄影测量工作站JX&4ADPW在南京市农村土地利用现状变更调查中的应用

The Application of DPW into DLG Production

DPW在DLG生产中的应用

Creating 3-D Sand-preventing Map Based on JX-4C DPW and AutoCAD

基于JX-4CDPW和AutoCAD的3维沙防图制作

The Digital Photogrammetric Workstations ( DPW ) have been used to produce map obtained by photogrammetric restitution of indoor work by most of internal survey departments .

目前国内各大测绘单位的航测内业成图软件大多数选用了全数字摄影测量工作站。

In this paper the content of measurement system of digital city , the functions of JX 4A DPW all digital photogrammetric system and the requirement of basic geographical information of digital city are elaborated .

阐述了数字城市测量系统的内容，叙述了JX4ADPW全数字摄影测量系统的功能及数字城市基础地理信息的获取。

The effect of coagulation decolorization for dyeing and printing wastewater ( DPW ) depends on the structure and skeleton of dye molecules which decides existing states and dyeing mechanism of dye molecules in water .

印染废水的混凝脱色效果取决于染料分子的分子结构及其在水中的分子分散状态和染料的染色机制。

At present , DPW ( Digital Photogrammetric Workstation ) is excellent software to do digital image , but we have to take the images by traditional film primarily . The method how to take full-digital images quickly has been important research direction .

目前，数字摄影测量工作站（DPW：DigitalPhotogrammetricWorkstation）技术已相当成熟，而影像的获取主要还依靠传统的胶片来完成，如何利用一种快速且能全数字化获取影象信息是摄影测量的重要研究方向。

This paper introduces the function of DPW JX-4A in change survey of land use situation of the country in Nanjing , and uses the device 's procedure to gather the data for large scale topographic and cadastral survey . At last the precision of Data acquisition is discussed .

介绍了全数字摄影测量工作站JX4ADPW在南京市农村土地利用现状变更调查中的作用和使用JX4ADPW采集大比例尺地形、地籍图数据的步骤及采点的精度。

Based on the ratio of axial load integral Ja (ε 1 ε 2 ) to pitch diameter of load eccentricity 2e / Dpw , using nonlinear regression of least-squares procedure , an equation for calculating static load rating of turntable bearings is given in this paper .

轴向负荷积分Ja（ε1ε2）与负荷偏心距的节圆直径比率2e/D（pw），采用最小二乘法非线性回归的拟合方式，列出了转盘轴承的额定静负荷计算方程式。