分布式测量

基于CORBA和Agent技术的分布式测量系统研究

Research on CORBA - based and Agent - based Distributed Measurement Systems

本文针对已有测量系统的异构性，提出采用基于CORBA和Agent技术的分布式测量系统体系结构。

This paper presents architecture of CORBA - based and Agent - based distributed measurement systems according to heterogeneity of legacy measurement systems . At first , legacy measurement systems are divided by function and encapsulated .

光纤MEMS法布里-珀罗压力传感器的准分布式测量

Quasi-Distributed Measurement of Optical Fiber MEMS Fabry-Perot Pressure Sensors

偏振敏感时域反射计（P-OTDR）在光纤偏振参数（双折射、偏振模色散）分布式测量，分布式传感中有着广泛的应用。

Polarization sensitive optical time-domain reflectometer ( P-OTDR ) is widely used for measuring polarization parameters of optical fiber ( birefringence , polarization mode dispersion ) and for distributed optical fiber sensing .

分布式测量系统状态空间描述方法研究

Researches on the description of status space in distributed measurement system

实现了缩比燃料储箱应变的分布式测量。

Realize the distributed strain measurement of shrinkage fuel storage box .

基于无线智能传感器的分布式测量与控制系统

Distributed Measurement and Control System Based on Wireless Smart Sensors

船舶结构分布式测量系统及其模型

Distributed Measurement System and Its Model for Ship Structure

根据其特点提出分布式测量系统的结构。

The structure of distributed sensor system is formed according the features of CAN .

一种基于Java2平台的分布式测量模型

Distributed measurement architecture based on Java 2 platform

光纤传感器与分布式测量

In-fiber Grating Sensors and Distribution Measurement

为了建立远程分布式测量系统，提出了一个新颖高效的传输方法。

A novel effective transmission method is proposed for establishing a distributed measurement system over long distance .

该采集器可以在传感器附近就地安装，通过双绞线相联组成分布式测量系统。

The collectors can be installed locally , and connected together through twisted-pair wires to compose a distributed measuring system .

在网络制造环境下，动态时间性能是分布式测量系统的重要指标。

Dynamic time performance was one of the key factors for Distributed Measurement System ( DMS ) in networked manufacturing environments .

相比传统数据终端，本设计具有分布式测量、集中式管理、网络节点独立及资源共享等特点。

Compared with the traditional data terminals , this design features distributed measure , concentrative management , NCC independence , resource sharing and so on .

通过对两点的复用式测量的研究表明，此传感器可用于超大应变的分布式测量，有着巨大的应用潜力。

Study on the two-points spatial division multiplexing measurement shows that the presented sensor can easily realize the distributed measurement and it has great application potential .

所设计的系统具有实时性好、抗干扰性强及可实现远程测量、分布式测量等特点。

The design of the system with real-time , high accuracy , immunity to interference and enables remote measurements , the characteristics of distributed measurement points .

算法以分布式测量系统时间性能指标的在线变化为输入，动态调整排队网络系统服务台的窗口数量，从而实现对系统时间性能的动态调整。

By inputting on-line changes of DMS time performance parameters , the schemes adjusted the number of service windows in queuing network system to regulate dynamic time performance .

通过对模块控制程序的整合，设计了友好的软件界面，实现了控制参数的统一管理，在该软件的控制下使得各模块能够按照分布式测量原理有序的工作。

Each module can work orderly in accordance with the principle of distributed measurement through integration of the module control program , friendly software interface and unified management of control parameters .

在－55～＋125℃测温范围内，与其它各种通用的现场总线分布式测量系统比较，该系统具有很大优势。

In the range of - 55 degree C to + 125 degree C , this system has overwhelming advantage in comparison to the existing general purpose field bus distributed measurement systems .

光纤分布式测量系统的原理是同时利用光纤作为检测元件和传输信号介质，探测出光纤沿线不同位置的应力变化，以测量相应物理量。

The principle of fiber distributed measurement system is to detect the stresses change along the fiber , in which fiber is considered to be both the detection element and transmission media .

为此，抽样测量的核心是选择合适的抽样掩码匹配位串，以保证抽样样本的随机性，且实现分布式测量点的信息一致性。

So the key point of the sampling measurement model is to choose some mask bits that can assure the randomicity of the measuring sample and accordant measurement information in distributed measurement points .

结果表明，光纤光栅传感器测量数据稳定可靠，并且能进行分布式测量，效果明显优于传统的应变计。

The monitoring result shows that FBGs are very stable and reliable , and can be used to form distribution measurement systems . So FBG strain sensor is more superior to the conventional strain gauge .

检测系统采用了分布式测量结构方案，由4个测试盒组成，分别测试9块蓄电池的参数；其中1个测试盒具有主控制器的功能。

A distributed measuring configuration is adopted in this measuring system , including four testing boxes , which measure the parameters of 9 storage batteries , and one of them acts as a master controller .

最后以火车车轮尺寸检测线为应用背景，设计实现分布式测量原型系统，并通过对原型系统的测试来验证分布式测量系统的可行性和有效性。

Finally at the background of size measurement system for train wheel , the distributed measuring prototype system is designed and realized . And tests of the prototype system are prepared for confirming the feasibility and validity .

本文总结了先进制造系统和分布式测量系统的研究成果，然后从系统集成体系、系统数据交换格式、面向网络的测量设备以及系统分析与控制四方面对分布式测量系统的关键技术等进行了研究和探索。

Beginning with the summary of the fruitful results in advanced manufacturing and distributed measuring system , the paper discusses the key technologies of DMS such as architectures of integration systems , data transfer format , measuring equipment oriented network , analyses and control of systems .

光纤光栅传感器具有绝缘性好、无源无电、体积小质量轻、抗电磁干扰、易实现大规模分布式测量等优点，特别是在易燃易爆、高腐蚀的环境中优势尤为明显。

Fiber Bragg grating sensors have good insulation , passive power , small size light weight , resistance , easy to achieve large-scale distributed measurement of electromagnetic interference , and other advantages , the advantages in the environment where inflammable and explosive , high corrosion are particularly obvious .

基于Agent的分布式网络测量与分析系统研究

Research of Agent Based System for Distributed Network Measurement and Analysis

基于GPS同步时钟载波电源的分布式同步测量系统

A Distributed Synchronous Measuring System Based on GPS Synchronous Clock-carrier Power Source

采用DSP技术的分布式微波测量系统

A Distributed Microwave Measurement System Using DSP Technique