计程仪

H／HJQW&1型潜艇用计程仪

Log H / HJQW - 1 for Submarine

信息组合控制中心子系统采用INS、GPS、计程仪等导航信息组合，利用联邦卡尔曼滤波算法提高了整个系统精度；

The subsystem of data fusion control center adopts navigation data of INS , GPS , LOG , etc. Federal Kalman Filter algorithm is used to improve the overall accuracy .

GPS姿态测量系统在高精度计程仪速度标定中的应用

Speed-precision Measurement for High-accuracy Log Based on GPS Attitude Determination System

GPS与船用计程仪及陀螺罗经的关系

The Relation Between GPS and Log and Gyrocompass

单频DGPS、INS和计程仪组合而成的集成导航系统

Integrated Navigation System Consisted of Single Frequency DGPS , INS and Odometer

基于声相关计程仪（ACL）的海底散射模型研究

Study of Seafloor Scattering Models based on ACL

论文首先介绍了捷联式惯性导航系统、GPS导航系统和多普勒计程仪的基本原理及各自特点，并建立了捷联惯性导航系统的非线性误差模型。

Firstly , the paper introduced the basic theory and characteristics of the Strapdown Inertial Navigation System ( SINS ), the GPS , and the DVL system .

利用捷联惯导（SINS）、GPS定位系统和多普勒计程仪（DVL）进行组合导航是水下运载器导航定位的有效方式。

It is an effective way in integrated navigation by using Strapdown Inertial Navigation System ( SINS ), GPS and Doppler Velocity Log ( DVL ) .

最后给出了声相关速度计程仪（CVL）与GPS的线性回归分析，它们之间有良好的相关性。

The CVL performed well in these tests . A least squares linear regression analysis shows a significant correlation between the speeds of CVL and those of GPS .

CDJ-5型电磁计程仪方案论证与性能分析

Design Consideration and Performance Analysis of CDJ-5 Electromagnetic Log

CDJ-4型船用电磁计程仪可靠性分析

Reliability Analysis of Electromagnetic Log Type CDJ-4

CDJ-5型电磁计程仪是交通部上海船舶运输科学研究所获得船舶检验局认可证书的第二项产品。

CDJ-5 Electromagnetic Log is the second product of SSSRI that has got the approval certificate of ZC .

根据重力无源导航的基本要求，建立了速率方位惯性平台/计程仪/重力匹配组合导航系统的工作模式，给出了该组合导航系统的误差状态方程、测量方程和扩展Kalman方程。

To meet the basic requirement of gravity passive navigation , the paper presents the operating modes of Integrated Navigation System of Rate Azimuth Inertial Platform / Log / Gravity Matching , and its error state equations , measurement equations and extended Kalman equations are given .

本文就CDJ-4型船用电磁计程仪的现场数据进行了可靠性分析与计算，从而提出了显示器并联冗余及全系统后备冗余方案的论证及数学模式。

Abstract This paper analyses and calculates the reliability of the Electromagnetic Log Type CDJ-4 on the basis of field test data . Thus , a duplex level redundancy of the indicator and a cold redundancy of the log system with their mathematic models are presented .

航行试验中计程仪效用试验及误差调整。

Function test and adjust error for log on sea trial .

利用水声计程仪测定船舶运动参数

The Ship Motion Parameters to be Measured by a Sonar Log

传感器安装误差在声学多普勒计程仪中的校准

Calibration of transducer 's installation error for acoustic Doppler velocity log

IMU/计程仪/重力组合导航系统信息融合方法

Information fusion method of IMU / log / gravity integrated navigation system

CDJ&5型电磁计程仪可靠性预测及其失效树

Reliability Prediction and Fault Tree of Type CDJ-5 Electric-Magnetic Log

现代船舶上使用电磁计程仪的已较少。

Modern ships use the electromagnetic Log have been less .

m伪随机序列在声相关计程仪中的应用研究

Application of m pseudo-random serial to an acoustic correlation log

文章介绍多普勒计程仪测速精度的两种测定方法，实时法与准实时法。

Two speed-precision measurement methods , real-time and quasi-real-time method , are described .

单片机化计程仪接口的设计

A Design of Log Interface with Single Chip Microcomputer

声相关计程仪误差的分析

The Analysis About Errors of the Acoustical Correlation Log

相控阵多普勒计程仪声基阵输出信号模型

Output signal model of the acoustic array for phased - array doppler log

用于船舶计程仪速度标定的高精度旋转系统研究

Study of high-precision rotation system for ship log calibration

空间相关计程仪测速分析

An Analysis of Measured-Velocity for the spatial Correlation Log

多普勒计程仪速度参照系统的误差分析

Error analysis of speed reference system for ADL

作用距离大小是衡量相关计程仪性能的一项重要指标；

The operating depth is an important specification measuring the performance of correlation log .

相控阵多普勒计程仪的相控波束接收方案

Phased beam receiving scheme for phased Doppler log