Design and Implementation of 16-channel Digitizer Module Based on VXI-Bus 基于VXI总线的16通道数字化仪的设计与实现
Describes the troubleshooting measures for the mechanical failures, image artifact and ID of the digitizer. 主要介绍了读取器机械故障、图像伪影和打号台故障的解决方法。
Rotating drum image scanning digitizer 鼓形图像扫描数字化器
The operating principle and current digitizer study of synchro are introduced firstly, and then the existing methods of synchro-to-digital conversion are stated. After that, the design of hardware system and software system are presented in detail. 首先介绍了自整角机的工作原理与数字化的发展现状,详细分析了自整角机数字解算方法,进行了自整角机数字转换器的硬件结构设计和软件系统设计。
A transient digitizer Biomation 8100 is combined with microcomputer IBM-PC/ XT to form a high speed data acquisition system. The design of system hardware interface and software is described. 把瞬态记录仪Biomation8l00与微型计算机IBM&pC/XT联接建成了一个高速数据采集系统,本文介绍了系统的硬件接口设计及软件设计。
In the research of oil logging, it is essential to digitize analog quantity logging curves in the processing of comprehensive interpretation and digital processing for logging data. The traditional approach is to take a digitizer to achieve A/ D conversion. 在石油测井研究中,将模拟量的测井曲线数字化是对测井资料进行综合解释和数字处理的一项重要工作,以往普遍采用的方法是用数字化仪实现模/数转换。
The Design of Interface for Digitizer and High Level Language Program 数字化仪与高级语言程序接口的设计方法
Dynamic Performance and Histogram Testing of Digitizer 数字波形记录仪的动态特性和直方图试验
According to its exponential wave responses, the impulse measurement errors of a digitizer can be calculated. 根据指数波响应,可以计算数字仪的冲击响应和冲击测量误差。
Detailed analysis of digitization errors from the processing of digitizing strong motion accelerograms using digitizer and scanner and their elimination method are done and processing software is developed in this paper. 本文详细地分析了用数字化仪和激光扫描仪对模拟加速度记录进行数字化时所产生的误差及消除这些误差的方法,并开发了相关处理软件。
The paper presents the system structure, scaling principle, error analysis of a new sensing digitizer for image input. 介绍一种用于图形输入的新型传感式数字化仪,给出了系统结构、定标原理、误差分析。
Designing and Developing Digitizer Interface Software in Computer Aided Mapping 机助制图中数字化仪接口软件的设计和开发
Experimental histograms of particle size distribution were measured by the combination of computer and digitizer. Au为颗粒状,Pb为较大面积的聚积状。它们的颗粒大小频率分布直方图由计算机与数字化仪联用计算测得。
The interface agreement of digitizer is discussed. The ( SUPER) driver programming methods based on ASCII and binary output formats are recommended. 本文首先讨论了数字化仪的接口数据协议,然后介绍了基于ASCⅡ输出格式和基于二进制输出格式的驱动程序设计方法。
Subdivision is one of the discrete modeling methods that can achieve data from the devices such as digitizer. 网格细分是一种离散造型方法,可以从数字化仪等设备直接获得数据。
The possibility of using transient waveform digitizer in TOF measurement is discussed, and a test system designed for the research is introduced. 探讨了将瞬态波形数字化技术应用于粒子飞行时间(TOF)测量中的可行性,并介绍了为了进行这一研究而设计的一个测试系统。
Research on application of transient waveform digitizer in TOF measurement 瞬态波形数字化在飞行时间测量中的应用研究
Processing and applications of digitizer's data in GIS GIS中数字化仪采集数据的处理及其应用
Research on High Performance Waveform Digitizer 高性能波形数字化仪的研究
Fast method of error analysis for digitizer 数字记录仪误差分析的快速方法
Using Digitizer and correlative software, through high-precise GPS receiver measure the matching point, realize Electronic Map; 利用数字化仪器和软件,并通过高精度的GPS接收机对配准点的测量,进行了地图的数字化;
In this paper, we summarizes the cause of zero drift, presents a kind of filter to reduce it. The dynamic range of TDE-324C seismic data digitizer is improved remarkably after using this filter. 总结引起零点漂移的原因,给出了一种可以有效抑制零点漂移的滤波器的指标和特性,使用该滤波器后,TDE-324C地震数据采集器的动态范围得到了有效的改善。
This paper use the DDK to develop the driver of the PCI-E digitizer to control it and to high efficiently read the data to the computer. 用DDK开发了驱动程序,实现了计算机对数字化仪板卡控制和高效数据读取。
After that, the composition and principle of digitizer system and the relationship between digitizer system and navigation plotter system are introduced. 接着介绍了数字化仪的组成、原理,以及数字化仪系统与航海作业标绘系统的关系。
The on-line test platform based on virtual instrument and high speed digitizer is built. 搭建了基于虚拟仪器和高速数据采集设备的大功率变换器开关瞬态在线测试平台。
The digitizer is an instrument that can sample analog signal and do the digital signal processsing. It can be applied to lots of fields. 数字化仪是一种能够采集模拟信号,并对采集后的信号进行分析与处理的仪器,在各领域中有着广泛的应用。
The main work of this paper is as follows: ( 1) The mathematical basis of fractal theory is systematic analyzed and in-depth study. ( 2) The initial data of coastline from Radar echoes through digitizer obtained from chart. 本文的主要工作如下:(1)对分形理论的数学基础较系统的分析和深入的研究。(2)雷达回波中海岸线的原始数据都是通过数字化仪从海图上获取的。
Combining the simulation technology and nuclear power digitizer technology in the application of nuclear power plant control system, will promote the development of the technology in the field of nuclear power. 将计算机仿真技术和核电站数字化仪控技术的应用相结合,不但能促进这两项技术在核电领域的应用,同时对核电整体技术的提升也将起到推动作用。
The results show that, the digitizer system can pick up the coordinate data in real time in paper charts and the accuracy is improved to some extent, as a result, the performance of the whole system is improved. 结果表明,此数字化仪系统在纸海图上能够进行坐标数据的实时拾取,在精度也有了一定的提高,同时也提高了标绘系统的整体性能。